CN113327761B - Tight pressing treatment device of multilayer annular magnetic powder core - Google Patents
Tight pressing treatment device of multilayer annular magnetic powder core Download PDFInfo
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- CN113327761B CN113327761B CN202110590415.9A CN202110590415A CN113327761B CN 113327761 B CN113327761 B CN 113327761B CN 202110590415 A CN202110590415 A CN 202110590415A CN 113327761 B CN113327761 B CN 113327761B
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- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
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Abstract
The invention relates to the field of magnetic powder core materials, in particular to a device for tightly pressing and processing a multilayer annular magnetic powder core. The technical problem of the invention is as follows: provides a compact pressing treatment device for a multilayer annular magnetic powder core. The technical scheme is as follows: a compact pressing treatment device for a multilayer annular magnetic powder core comprises a multi-ring pressing assembly, a loading and conveying assembly, a partition plate pressing assembly, a support table, a control table, a hydraulic device, a hydraulic rod, a carrying table, a main motor and a fixing rod. The invention realizes the pressing work of the inner-layer magnetic powder, the middle-layer magnetic powder and the outer-layer magnetic powder to obtain a set of complete three-layer magnetic ring module, a flat annular contact surface can be obtained by sequentially pressing the two adjacent layers of magnetic powder in a surface contact mode, and the contact surfaces of the two adjacent layers of magnetic powder can be tightly attached.
Description
Technical Field
The invention relates to the field of magnetic powder core materials, in particular to a device for tightly pressing and processing a multilayer annular magnetic powder core.
Background
The magnetic powder core is a soft magnetic material formed by mixing and pressing ferromagnetic powder particles and an insulating medium. On one hand, the eddy current can be isolated, and the material is suitable for higher frequency; on the other hand, due to the gap effect among the particles, the material has low magnetic permeability and constant magnetic conductivity; and because the particle size is small, the skin phenomenon basically does not occur, and the magnetic conductivity is more stable along with the change of the frequency.
In the production of a multilayer annular magnetic powder core, three magnetic powder core powder raw materials with different particle sizes are respectively loaded into an inner layer, a middle layer and an outer layer of a die, each layer is isolated from the other layer through a sheet partition plate, after three magnetic powder cores in the die are respectively pressed, the sheet partition plates of the inner layer and the middle layer and the sheet partition plates of the middle layer and the outer layer are sequentially extracted upwards from the die, so that the three magnetic powder cores are mutually contacted, and finally three groups of magnetic powder core powder raw materials with different particle sizes are compacted by using a hydraulic device to obtain a group of complete three-layer magnetic ring modules.
Therefore, an automatic device capable of ensuring that three groups of magnetic powder core powder raw materials are tightly attached to each other by flat annular contact surfaces to obtain a complete three-layer magnetic ring module is urgently needed to solve the problems.
Disclosure of Invention
In order to overcome the defects that after the sheet partition plate is pulled out, three layers of magnetic powder cores are irregularly collapsed outwards, the contact surfaces of the three groups of magnetic powder cores are in a non-flat and uniform annular state, and after the sheet partition plate is subjected to lateral pressure from all directions for a long time, the sheet partition plate is easy to deform, so that the structure of the filled magnetic powder cores is changed, and the structural stability of a product is finally damaged, the invention has the technical problems that: provides a compact pressing treatment device for a multilayer annular magnetic powder core.
The technical scheme is as follows: a compact pressing treatment device for a multilayer annular magnetic powder core comprises a multi-ring pressing assembly, a loading and conveying assembly, a partition plate pressing assembly, a support table, a control table, a hydraulic device, a hydraulic rod, a loading table, a main motor and a fixing rod; the multi-ring pressing assembly is connected with the clapboard pressing assembly; the multi-ring pressing assembly is connected with the support platform; the multi-ring pressing component is connected with the hydraulic rod; the multi-ring pressing assembly is connected with the main motor; the clapboard pressing component is connected with the fixed rod; the support table is connected with the carrying table; the loading and conveying assembly is connected with the carrying platform; the console is connected with the support table; the hydraulic device is connected with the support platform; the hydraulic rod is connected with the hydraulic device; the main motor is connected with the support platform; the fixed rod is connected with the bracket platform.
In addition, it is particularly preferable that the multi-ring pressing assembly includes a first rotating shaft, a first spur gear, a second spur gear, a first fixing plate, a first rotating ring, a first side gear ring, a first lower gear ring, a first screw rod, a first limiting rod, a third spur gear, a first sliding compression rod, a second sliding compression rod, a third sliding compression rod and a pressing unit; the first rotating shaft is rotatably connected with the support table; the first rotating shaft is in rotating connection with an output shaft of the main motor; the first straight gear and the second straight gear are fixedly connected with the first rotating shaft; the second straight gear is connected with the clapboard pressing component; on one side of the first rotating shaft, a first fixing plate is fixedly connected with the hydraulic rod; the first rotating ring is in sliding connection with the side face of the first fixing plate; the first side gear ring is fixedly connected with the side surface of the first rotating ring; the first straight gear is meshed with the first side gear ring; the first lower gear ring is fixedly connected with the bottom end of the first rotating ring; the three groups of first screw rods are rotatably connected with the first fixing plate below the first lower toothed ring; the three groups of first limiting rods are fixedly connected with the first fixing plate above the first screw rod; the three groups of third straight gears are fixedly connected with the corresponding group of first screw rods respectively; each group of third straight gears is meshed with the first lower gear ring; on one side of the third straight gear, the three groups of first sliding pressure rods are respectively screwed with the corresponding group of first screw rods through shaft sleeves; each group of first sliding compression bars are in sliding connection with the corresponding group of first limiting bars; at one side of the first sliding pressure rod, the three groups of second sliding pressure rods are respectively screwed with the corresponding group of first screw rods through shaft sleeves; each group of second sliding pressure rods is in sliding connection with the corresponding group of first limiting rods; at one side of the second sliding pressure rod, the three groups of third sliding pressure rods are respectively screwed with the corresponding group of first screw rods through shaft sleeves; each group of third sliding pressure rods is in sliding connection with the corresponding group of first limiting rods; the pressing unit is connected with the bracket platform below the first fixing plate.
In addition, it is particularly preferred that the loading and conveying assembly comprises an electric slide block, a carrier plate, a first electric locking block, a second electric locking block, a bottom plate, a central column, a first annular baffle plate, a second annular baffle plate, a third annular baffle plate, a first return spring and a second return spring; the two groups of electric sliding blocks are in sliding connection with the carrying platform; each group of electric sliding blocks is fixedly connected with the support plate; the two groups of first electric locking blocks are in sliding connection with the two sides of the top end of the carrier plate; on one side of the first electric locking block, two groups of second electric locking blocks are in sliding connection with the carrier plate; the bottom plate is fixedly connected with the carrier plate; the central column is fixedly connected with the bottom plate; the first annular baffle is connected with the bottom plate in a sliding manner; the second annular baffle is in sliding connection with the bottom plate; the third annular baffle is fixedly connected with the bottom plate; two ends of the three groups of first return springs are fixedly connected with the first annular baffle and the carrier plate respectively below the central column; and two ends of the three groups of second reset springs are fixedly connected with the second annular baffle and the carrier plate respectively on one side of the first reset springs.
In addition, it is particularly preferable that the separator pressing assembly includes a third fixing plate, a second rotary ring, a second side toothed ring, a second lower toothed ring, a second screw rod, a second limiting rod, a fourth spur gear, a sliding plate and an electric push rod; the third fixing plate is fixedly connected with the fixing rod; the second rotating ring is in sliding connection with the outer side of the third fixing plate; the second side gear ring is fixedly connected with the outer side of the second rotating ring; the second side gear ring is meshed with the second straight gear; the second lower gear ring is fixedly connected with the bottom end of the second rotating ring; the three groups of second screw rods are rotatably connected with a third fixing plate below the second lower gear ring; the three groups of second limiting rods are fixedly connected with the third fixing plate above the second screw rod; the three groups of fourth straight gears are fixedly connected with the corresponding group of second screw rods respectively; each group of fourth straight gears is meshed with the second lower gear ring; on one side of the fourth straight gear, the three groups of sliding plates are respectively screwed with the corresponding group of second screw rods through shaft sleeves; each group of sliding plates is in sliding connection with the corresponding group of second limiting rods; the three groups of electric push rods are fixedly connected with the corresponding group of sliding plates respectively.
Furthermore, it is particularly preferred that the pressing unit comprises a second fixing plate, a first spring slide rod, a first fixing ring, a first push block, a first annular pressing plate, a second spring slide rod, a second fixing ring, a second push block, a second annular pressing plate, a third spring slide rod, a third fixing ring, a third push block and a third annular pressing plate; the second fixing plate is fixedly connected with the bracket platform; the long rod parts of the three groups of first spring slide rods are in sliding connection with the second fixing plate; the top end of the long rod part of each group of first spring slide rods is fixedly connected with a first fixing ring; two ends of the spring part of each group of first spring slide bars are fixedly connected with the second fixing plate and the first fixing ring respectively; the three groups of first push blocks are fixedly connected with the first fixing ring; the bottom end of the long rod part of each group of first spring slide rods is fixedly connected with the first annular pressing plate; on one side of the first spring slide bar, the long rod parts of the three groups of second spring slide bars are in sliding connection with the second fixing plate; the top end of the long rod part of each group of second spring slide rods is fixedly connected with a second fixing ring; two ends of the spring part of each group of second spring slide bars are fixedly connected with a second fixed plate and a second fixed ring respectively; the three groups of second push blocks are fixedly connected with the second fixing ring; the bottom end of the long rod part of each group of second spring slide rods is fixedly connected with a second annular pressing plate; on one side of the second spring slide bar, the long rod parts of the three groups of third spring slide bars are all in sliding connection with the second fixing plate; the top end of the long rod part of each group of third spring slide rods is fixedly connected with a third fixing ring; two ends of the spring part of each group of third spring slide bars are fixedly connected with the second fixing plate and the third fixing ring respectively; the three groups of third push blocks are fixedly connected with the third fixing ring; the bottom end of the long rod part of each group of third spring slide rods is fixedly connected with the third annular pressing plate.
In addition, it is especially preferred that the bottom ends of the first sliding compression bar, the second sliding compression bar and the third sliding compression bar are all in tangent plane design attached to the top ends of the first pushing block, the second pushing block and the third pushing block.
In addition, it is especially preferred that the first electric locking piece and the second electric locking piece are both designed to be fixedly connected with a set of sliding blocks and a set of locking pieces.
In addition, it is particularly preferable that both sides of the lower inner surface of the first annular baffle are provided with the slots corresponding to the first electric locking blocks, and both sides of the lower outer surface of the second annular baffle are provided with the slots corresponding to the second electric locking blocks.
The invention has the following advantages:
1. in addition, after the sheet partition board is subjected to lateral pressure from all directions for a long time, the sheet partition board is easy to deform, the structure of the filled magnetic powder core is changed, and the structural stability of a product is finally damaged;
2. the device of the invention comprises: when the device is used, the support platform and the carrying platform are placed stably, the control platform adjusting device is regulated and controlled after the power supply is connected externally, then an operator pours the inner-layer magnetic powder into the inner ring position of the bottom plate in the loading and conveying assembly, then the multi-ring pressing assembly presses the inner-layer magnetic powder downwards to enable the inner-layer magnetic powder to be compacted to form a stable ring-shaped structure, then the loading and conveying assembly conveys the bottom plate to the lower part of the clapboard pressing assembly, the clapboard pressing assembly pushes the first ring-shaped baffle plate arranged on the bottom plate downwards to enable the top end of the first ring-shaped baffle plate to be flush with the top end of the bottom plate, so that the inner ring space on the bottom plate is communicated with the middle ring space, then the loading and conveying assembly conveys the bottom plate to reset, after the multi-ring pressing assembly covers the top end of the inner-layer magnetic powder on the bottom plate, the operator pours the middle ring position in the bottom plate into the middle ring position, and then the multi-ring pressing assembly presses the middle-layer magnetic powder downwards, compacting the middle-layer magnetic powder to form a stable annular structure, closely attaching the middle-layer magnetic powder to the inner-layer magnetic powder, then loading and conveying the bottom plate to the lower part of the clapboard pressing-down assembly, pushing a second annular baffle plate arranged on the bottom plate downwards by the clapboard pressing-down assembly, aligning the top end of the second annular baffle plate with the top end of the bottom plate, communicating the middle ring space on the bottom plate with the outer ring space, then conveying and resetting the bottom plate by the loading and conveying assembly, covering the top ends of the inner-layer magnetic powder and the middle-layer magnetic powder on the bottom plate by the multi-ring pressing assembly, pouring the outer-layer magnetic powder into the outer ring position in the bottom plate by an operator, then downwards pressing the outer-layer magnetic powder by the multi-ring pressing assembly to compact the outer-layer magnetic powder to form a stable annular structure, closely attaching the outer-layer magnetic powder to the middle-layer magnetic powder, and finally obtaining the inner-layer magnetic powder, the middle-layer magnetic powder and the outer-layer magnetic powder are tightly attached to each other by a flat annular contact surface;
3. the invention realizes the pressing work of the inner-layer magnetic powder, the middle-layer magnetic powder and the outer-layer magnetic powder to obtain a set of complete three-layer magnetic ring module, a flat annular contact surface can be obtained by sequentially pressing the two adjacent layers of magnetic powder in a surface contact mode, and the contact surfaces of the two adjacent layers of magnetic powder can be tightly attached.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a third perspective view of the present invention;
FIG. 4 is a schematic perspective view of a multiple ring press assembly of the present invention;
FIG. 5 is a schematic partial perspective view of a multiple ring press assembly of the present invention;
FIG. 6 is a schematic perspective view of a first embodiment of a press unit according to the present invention;
FIG. 7 is a schematic diagram of a second perspective view of a press unit according to the present invention;
FIG. 8 is a schematic perspective view of a first embodiment of the loading conveyor assembly of the present invention;
FIG. 9 is a schematic perspective view of a second embodiment of the loading conveyor assembly of the present invention;
FIG. 10 is a schematic view of a first partial perspective view of the load transfer assembly of the present invention;
FIG. 11 is a schematic perspective view of a second partial configuration of the load transfer assembly of the present invention;
fig. 12 is a schematic perspective view of a first electric locking block according to the present invention;
fig. 13 is a perspective view of the spacer hold-down assembly of the present invention.
In the figure: 1. a multi-ring pressing component, 2, a loading conveying component, 3, a clapboard pressing component, 4, a bracket table, 5, a control table, 6, a hydraulic device, 7, a hydraulic rod, 8, a carrying table, 9, a main motor, 10, a fixed rod, 101, a first rotating shaft, 102, a first straight gear, 103, a second straight gear, 104, a first fixed plate, 105, a first rotating ring, 106, a first side gear ring, 107, a first lower gear ring, 108, a first screw rod, 109, a first limiting rod, 110, a third straight gear, 111, a first sliding pressure rod, 112, a second sliding pressure rod, 113, a third sliding pressure rod, 114, a pressing unit, 11401, a second fixed plate, 11402, a first spring sliding rod, 11403, a first fixed ring, 11404, a first pushing block, 11405, a first ring pressure plate, 11406, a second spring sliding rod, 11407, a second fixing ring, 11408, a second pushing block, 11409, a second annular pressing plate, 11410, a third spring sliding rod, 11411, a third fixing ring, 11412, a third pushing block, 11413, a third annular pressing plate, 201, an electric sliding block, 202, a carrier plate, 203, a first electric locking block, 204, a second electric locking block, 205, a bottom plate, 206, a central column, 207, a first annular baffle, 208, a second annular baffle, 209, a third annular baffle, 210, a first return spring, 211, a second return spring, 301, a third fixing plate, 302, a second rotating ring, 303, a second side toothed ring, 304, a second lower toothed ring, 305, a second screw rod, 306, a second limiting rod, 307, a fourth spur gear, 308, a sliding plate, 309, and an electric pushing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A multi-layer annular magnetic powder core tight pressing processing device is shown in figures 1-13 and comprises a multi-ring pressing component 1, a loading and conveying component 2, a clapboard pressing component 3, a support platform 4, a control platform 5, a hydraulic device 6, a hydraulic rod 7, a carrying platform 8, a main motor 9 and a fixing rod 10; the multi-ring pressing component 1 is connected with the clapboard pressing component 3; the multi-ring pressing component 1 is connected with the support table 4; the multi-ring pressing component 1 is connected with a hydraulic rod 7; the multi-ring pressing component 1 is connected with a main motor 9; the clapboard pressing component 3 is connected with the fixed rod 10; the support table 4 is connected with the carrying table 8; the loading and conveying assembly 2 is connected with the carrier 8; the console 5 is connected with the support table 4; the hydraulic device 6 is connected with the bracket table 4; the hydraulic rod 7 is connected with the hydraulic device 6; the main motor 9 is connected with the support table 4; the fixing rod 10 is connected with the stand 4.
The working principle is as follows: when the device is used, the support table 4 and the carrier 8 are placed stably, the adjusting device of the control table 5 is regulated after the power supply is connected externally, then the operator pours the magnetic powder of the inner layer into the inner ring position of the bottom plate 205 in the loading and conveying assembly 2, then the magnetic powder of the inner layer is pressed downwards by the multi-ring pressing assembly 1, so that the magnetic powder of the inner layer is compacted to form a stable ring structure, then the loading and conveying assembly 2 conveys the bottom plate 205 to the lower part of the clapboard pressing assembly 3, the clapboard pressing assembly 3 pushes the first ring-shaped baffle plate 207 arranged on the bottom plate 205 downwards, the top end of the first ring-shaped baffle plate 207 is aligned with the top end of the bottom plate 205, so that the inner ring space on the bottom plate 205 is communicated with the middle ring space, then the loading and conveying assembly 2 conveys the bottom plate 205 to reset, after the top end of the magnetic powder of the inner layer on the bottom plate 205 is covered by the multi-ring pressing assembly 1, the operator pours the middle layer into the middle ring position of the magnetic powder in the bottom plate 205, then the multi-ring pressing assembly 1 presses the middle-layer magnetic powder downwards to enable the middle-layer magnetic powder to be compacted to form a stable annular structure, the middle-layer magnetic powder is enabled to be tightly attached to the inner-layer magnetic powder, then the loading and conveying assembly 2 conveys the bottom plate 205 to the lower part of the partition plate pressing assembly 3, the partition plate pressing assembly 3 pushes the second annular baffle plate 208 arranged on the bottom plate 205 downwards to enable the top end of the second annular baffle plate 208 to be flush with the top end of the bottom plate 205 to enable the middle-ring space on the bottom plate 205 to be communicated with the outer-ring space, then the loading and conveying assembly 2 conveys the bottom plate 205 to reset, after the multi-ring pressing assembly 1 covers the top ends of the inner-layer magnetic powder and the middle-layer magnetic powder on the bottom plate 205, an operator pours the outer-layer magnetic powder into the outer-ring position in the bottom plate 205, then the multi-ring pressing assembly 1 presses the outer-layer magnetic powder downwards to enable the outer-layer magnetic powder to be compacted to form a stable annular structure, the outer-layer magnetic powder and the middle-layer magnetic powder are tightly attached, and finally the inner-layer magnetic powder, the middle-layer magnetic powder and the outer-layer magnetic powder are tightly attached through a flat annular contact surface; the invention realizes the pressing work of the inner-layer magnetic powder, the middle-layer magnetic powder and the outer-layer magnetic powder to obtain a set of complete three-layer magnetic ring module, a flat annular contact surface can be obtained by sequentially pressing the two adjacent layers of magnetic powder in a surface contact mode, and the contact surfaces of the two adjacent layers of magnetic powder can be tightly attached.
The multi-ring pressing assembly 1 comprises a first rotating shaft 101, a first straight gear 102, a second straight gear 103, a first fixing plate 104, a first rotating ring 105, a first side gear ring 106, a first lower gear ring 107, a first screw rod 108, a first limiting rod 109, a third straight gear 110, a first sliding pressing rod 111, a second sliding pressing rod 112, a third sliding pressing rod 113 and a pressing unit 114; the first rotating shaft 101 is rotatably connected with the support table 4; the first rotating shaft 101 is rotatably connected with an output shaft of the main motor 9; the first straight gear 102 and the second straight gear 103 are both fixedly connected with the first rotating shaft 101; the second spur gear 103 is connected with the partition plate pressing assembly 3; on the side of the first rotating shaft 101, a first fixing plate 104 is fixedly connected with the hydraulic rod 7; the first rotating ring 105 is connected with the side surface of the first fixing plate 104 in a sliding way; the first side gear ring 106 is fixedly connected with the side surface of the first rotating ring 105; the first straight gear 102 is meshed with the first side ring gear 106; the first lower gear ring 107 is fixedly connected with the bottom end of the first rotating ring 105; below the first lower gear ring 107, three sets of first lead screws 108 are rotatably connected with the first fixing plate 104; above the first screw rod 108, three sets of first limit rods 109 are fixedly connected with the first fixing plate 104; the three groups of third straight gears 110 are fixedly connected with the corresponding group of first screw rods 108; each set of third spur gears 110 is meshed with the first lower toothed ring 107; on one side of the third spur gear 110, three groups of first sliding pressure rods 111 are respectively screwed with a corresponding group of first screw rods 108 through shaft sleeves; each group of first sliding compression bars 111 is in sliding connection with a corresponding group of first limiting bars 109; on one side of the first sliding pressure rod 111, three groups of second sliding pressure rods 112 are respectively screwed with a corresponding group of first screw rods 108 through shaft sleeves; each group of second sliding pressure rods 112 is in sliding connection with the corresponding group of first limiting rods 109; on one side of the second sliding pressure rod 112, three groups of third sliding pressure rods 113 are respectively screwed with the corresponding group of first screw rods 108 through shaft sleeves; each group of third sliding pressure rods 113 is in sliding connection with the corresponding group of first limiting rods 109; below the first fixing plate 104, the pressing unit 114 is connected to the rack table 4.
Firstly, an operator pours the inner-layer magnetic powder into the inner ring position of the bottom plate 205 in the loading and conveying assembly 2, then the hydraulic device 6 pushes the first fixing plate 104 and the connected components to move downwards through the hydraulic rod 7, the first sliding pressure rod 111 pushes the first annular pressure plate 11405 in the pressing unit 114 to press the inner-layer magnetic powder downwards, the inner-layer magnetic powder is compacted to form a stable annular structure, then the hydraulic device 6 pushes the first fixing plate 104 and the connected components to reset upwards through the hydraulic rod 7, the loading and conveying assembly 2 conveys the bottom plate 205 to the position below the partition plate pressing assembly 3, the partition plate pressing assembly 3 pushes the first annular baffle plate 207 arranged on the bottom plate 205 downwards, the loading and conveying assembly 2 conveys the bottom plate 205 to reset after the inner ring space on the bottom plate 205 is communicated with the middle ring space, then the hydraulic device 6 pushes the first fixing plate 104 and the connected components to move downwards through the hydraulic rod 7, so that the three groups of the first sliding compression rods 111 push the first annular pressing plate 11405 to cover the top end of the inner layer magnetic powder on the bottom plate 205, after the operator pours the middle layer magnetic powder into the middle position of the bottom plate 205, the hydraulic device 6 pushes the first fixing plate 104 and the connected components to reset upwards through the hydraulic rod 7, then the output shaft of the main motor 9 drives the first rotating shaft 101 to rotate, the first rotating shaft 101 simultaneously drives the first spur gear 102 and the second spur gear 103 to rotate, the first spur gear 102 engages with the first side toothed ring 106 to drive the first rotating ring 105 to slide along the side surface of the first fixing plate 104, the first rotating ring 105 drives the first lower toothed ring 107 to rotate around the axis of the first side toothed ring 106, the first lower toothed ring 107 engages with the third spur gear 110 to drive the first lead screw 108 to rotate, and the first lead screw 108 simultaneously drives the first sliding compression rods 111, and the second annular pressing plate 205, the second sliding pressure rod 112 and the third sliding pressure rod 113 move along the first limiting rod 109, so that the first sliding pressure rod 111 moves to above the second annular pressure plate 11409 in the pressing unit 114, and the second sliding pressure rod 112 moves to above the first annular pressure plate 11405, then the hydraulic device 6 pushes the first fixing plate 104 and the connected components to move downwards through the hydraulic rod 7, so that the first sliding pressure rod 111 and the second sliding pressure rod 112 respectively push the second annular pressure plate 11409 and the first annular pressure plate 11405 in the pressing unit 114, and at the same time, the middle layer magnetic powder and the inner layer magnetic powder are pressed downwards, so that the middle layer magnetic powder is compacted to form a stable annular structure, and the middle layer magnetic powder and the inner layer are tightly attached to each other, then the loading and conveying assembly 2 conveys the bottom plate 205 to the lower side of the separator pressing assembly 3, the separator pressing assembly 3 pushes the second annular baffle 208 arranged on the bottom plate 205 downwards, after the middle ring space on the bottom plate 205 is communicated with the outer ring space, the loading and conveying assembly 2 conveys the bottom plate 205 to reset, then the hydraulic device 6 pushes the first fixing plate 104 and the components connected with the first fixing plate to move downwards through the hydraulic rod 7, so that the first sliding pressure rod 111 and the second sliding pressure rod 112 respectively push the second annular pressure plate 11409 and the first annular pressure plate 11405 in the pressing unit 114 to cover the top ends of the middle layer magnetic powder and the inner layer magnetic powder on the bottom plate 205, after an operator pours the outer layer magnetic powder into the outer ring position in the bottom plate 205, the hydraulic device 6 pushes the first fixing plate 104 and the components connected with the first fixing plate 104 to reset upwards through the hydraulic rod 7, then the output shaft of the main motor 9 drives the first rotating shaft 101 to rotate, so that the first screw rod 108 simultaneously drives the first sliding pressure rod 111, the second sliding pressure rod 112 and the third sliding pressure rod 113 to move along the first limiting rod 109, so that the first sliding pressure rod 111 moves to the third annular pressure plate 11413 in the pressing unit 114, the second sliding pressure rod 112 is moved to the position above the second annular pressure plate 11409, the third sliding pressure rod 113 is moved to the position above the first annular pressure plate 11405, and then the hydraulic device 6 pushes the first fixing plate 104 and the components connected thereto downward through the hydraulic rod 7, so that the first sliding pressure rod 111, the second sliding pressure rod 112 and the third sliding pressure rod 113 respectively push the third annular pressure plate 11413, the second annular pressure plate 11409 and the first annular pressure plate 11405 in the pressing unit 114 to press the outer layer magnetic powder, the middle layer magnetic powder and the inner layer magnetic powder downward, so that the outer layer magnetic powder is compacted to form a stable annular structure, and the outer layer magnetic powder and the middle layer magnetic powder are tightly attached to each other, and finally the obtained inner layer magnetic powder, middle layer magnetic powder and outer layer magnetic powder are tightly attached to each other through a flat annular contact surface, and in addition, the rotating second spur gear 103 drives the partition plate pressing assembly 3 to perform position adjustment work; this subassembly has accomplished and has carried out the suppression work to inlayer magnetic, middle level magnetic and outer magnetic respectively, has still accomplished to drive the baffle and has pushed down subassembly 3 and carry out position control work.
The loading and conveying assembly 2 comprises an electric slide block 201, a carrier plate 202, a first electric locking block 203, a second electric locking block 204, a bottom plate 205, a central column 206, a first annular baffle plate 207, a second annular baffle plate 208, a third annular baffle plate 209, a first return spring 210 and a second return spring 211; the two groups of electric sliding blocks 201 are in sliding connection with the carrier 8; each group of electric sliding blocks 201 is fixedly connected with the carrier plate 202; the two groups of first electric locking blocks 203 are in sliding connection with the two sides of the top end of the carrier plate 202; on one side of the first electric locking block 203, two groups of second electric locking blocks 204 are in sliding connection with the carrier plate 202; the bottom plate 205 is fixedly connected with the carrier plate 202; the central column 206 is fixedly connected with the bottom plate 205; the first annular baffle 207 is slidably connected to the base plate 205; the second annular baffle 208 is slidably connected to the bottom plate 205; the third annular baffle 209 is fixedly connected with the bottom plate 205; below the central column 206, two ends of three sets of first return springs 210 are respectively fixedly connected with the first annular baffle 207 and the carrier plate 202; on one side of the first return spring 210, two ends of the three sets of second return springs 211 are respectively fixedly connected to the second annular baffle 208 and the carrier plate 202.
Firstly, an operator pours the inner layer magnetic powder into a space between the central column 206 and the first annular baffle plate 207 on the bottom plate 205, after the first annular pressing plate 11405 finishes downward pressing work on the inner layer magnetic powder, the electric sliding block 201 drives the carrier plate 202 and the connected components to move to the lower part of the baffle plate pressing assembly 3 along the carrying platform 8, the baffle plate pressing assembly 3 pushes the first annular baffle plate 207 to move downward along the bottom plate 205, meanwhile, the first return spring 210 is compressed, so that the top end of the first annular baffle plate 207 is flush with the top end of the bottom plate 205, the inner ring space and the middle ring space on the bottom plate 205 are communicated, then, two groups of first electric locking blocks 203 simultaneously move reversely along the carrier plate 202 and are inserted into the groove below the first annular baffle plate 207 to lock the first annular baffle plate, then, the electric sliding block 201 drives the carrier plate 202 and the connected components to move along the carrying platform 8 to return, and the operator pours the middle layer magnetic powder into a space between the inner layer magnetic powder and the second annular baffle plate 208 on the bottom plate 205, after the second annular pressing plate 11409 and the first annular pressing plate 11405 perform downward pressing work on the middle layer magnetic powder and the inner layer magnetic powder, the electric sliding block 201 drives the carrier plate 202 and the connected components to move to the lower part of the baffle pressing assembly 3 along the carrier stage 8, the baffle pressing assembly 3 pushes the second annular baffle plate 208 to move downward along the bottom plate 205, meanwhile, the second return spring 211 is compressed, so that the top end of the second annular baffle plate 208 is flush with the top end of the bottom plate 205, the middle ring space on the bottom plate 205 is communicated with the outer ring space, then, two sets of second electric locking blocks 204 simultaneously move along the carrier plate 202 in opposite directions and are inserted into the slots below the second annular baffle plate 208 to lock the second annular baffle plate, then, the electric sliding block 201 drives the carrier plate 202 and the connected components to move along the carrier stage 8 to return, and an operator pours the outer layer magnetic powder between the middle layer magnetic powder and the third annular baffle plate 209 on the bottom plate 205, the third annular pressing plate 11413, the second annular pressing plate 11409 and the first annular pressing plate 11405 are used for finishing the final pressing work on the outer-layer magnetic powder, the middle-layer magnetic powder and the inner-layer magnetic powder; the assembly completes the loading work of the outer-layer magnetic powder, the middle-layer magnetic powder and the inner-layer magnetic powder.
The clapboard pressing component 3 comprises a third fixed plate 301, a second rotating ring 302, a second side gear ring 303, a second lower gear ring 304, a second screw 305, a second limiting rod 306, a fourth spur gear 307, a sliding plate 308 and an electric push rod 309; the third fixing plate 301 is fixedly connected with the fixing rod 10; the second rotating ring 302 is slidably connected with the outer side of the third fixing plate 301; the second side gear ring 303 is fixedly connected with the outer side of the second rotating ring 302; the second side toothed ring 303 is meshed with the second spur gear 103; the second lower gear ring 304 is fixedly connected with the bottom end of the second rotating ring 302; below the second lower gear ring 304, three groups of second lead screws 305 are rotatably connected with the third fixing plate 301; above the second lead screw 305, three sets of second limit rods 306 are all fixedly connected with the third fixing plate 301; the three groups of fourth spur gears 307 are fixedly connected with the corresponding group of second screw rods 305 respectively; each group of the fourth spur gears 307 is meshed with the second lower toothed ring 304; on the fourth spur gear 307 side, three sets of sliding plates 308 are respectively screwed with a corresponding set of second lead screws 305 through shaft sleeves; each group of sliding plates 308 is in sliding connection with a corresponding group of second limiting rods 306; the three groups of electric push rods 309 are fixedly connected with the corresponding group of sliding plates 308.
Firstly, the second spur gear 103 engages with the second side-toothed ring 303 to drive the second rotating ring 302 to slide along the side surface of the third fixing plate 301, meanwhile, the second rotating ring 302 drives the second lower-toothed ring 304 to rotate around the axis of the second side-toothed ring 303, the second lower-toothed ring 304 engages with the fourth spur gear 307 to drive the second lead screw 305 to rotate, the second lead screw 305 drives the sliding plate 308 and the electric push rod 309 connected thereto to move along the second limit rod 306, after the first annular pressing plate 11405 completes the downward pressing operation on the inner layer magnetic powder, the electric slide block 201 drives the carrier plate 202 and the parts connected thereto to move along the stage 8, so that the first annular blocking plate 207 is conveyed below the electric push rod 309, the electric push rod 309 pushes the first annular blocking plate 207 to move downward along the bottom plate 205, then, the second spur gear 103 engages with the second side-toothed ring 303 to drive the second rotating ring 302 to slide along the side surface of the third fixing plate 301, so that the second lead screw 305 drives the sliding plate 308 and the electric push rod 309 connected thereto to move along the second limit rod 306, after the second annular pressing plate 09 and the magnetic powder and the second annular pressing plate 309 complete the downward pressing operation, the electric push rod 1149 and the electric push the lower-push rod 309 connected component of the carrier plate 309 connected to move along the second annular pressing plate 309, and the electric push rod 1148; the assembly completes the pushing down of the first annular baffle 207 and the second annular baffle 208 in sequence.
The pressing unit 114 comprises a second fixing plate 11401, a first spring slide bar 11402, a first fixing ring 11403, a first pushing block 11404, a first annular pressing plate 11405, a second spring slide bar 11406, a second fixing ring 11407, a second pushing block 11408, a second annular pressing plate 11409, a third spring slide bar 11410, a third fixing ring 11411, a third pushing block 11412 and a third annular pressing plate 11413; the second fixing plate 11401 is fixedly connected with the support table 4; the long rod parts of the three groups of first spring slide rods 11402 are all in sliding connection with the second fixing plate 11401; the top end of the long rod part of each group of the first spring slide bars 11402 is fixedly connected with a first fixing ring 11403; two ends of the spring part of each group of first spring slide bars 11402 are fixedly connected with a second fixing plate 11401 and a first fixing ring 11403 respectively; the three groups of first push blocks 11404 are fixedly connected with the first fixing ring 11403; the bottom end of the long rod part of each group of first spring slide bars 11402 is fixedly connected with a first annular pressing plate 11405; on one side of the first spring slide bar 11402, the long rod parts of the three groups of second spring slide bars 11406 are all connected with the second fixing plate 11401 in a sliding manner; the top end of the long rod part of each group of second spring slide bars 11406 is fixedly connected with a second fixing ring 11407; two ends of the spring part of each group of second spring slide bars 11406 are fixedly connected with a second fixing plate 11401 and a second fixing ring 11407 respectively; the three groups of second pushing blocks 11408 are fixedly connected with a second fixing ring 11407; the bottom end of the long rod part of each group of second spring sliding rods 11406 is fixedly connected with a second annular pressure plate 11409; on one side of the second spring slide bar 11406, the long rod parts of the three groups of third spring slide bars 11410 are all connected with the second fixing plate 11401 in a sliding manner; the top end of the long rod part of each group of the third spring slide bars 11410 is fixedly connected with a third fixing ring 11411; two ends of the spring part of each set of third spring sliding rods 11410 are fixedly connected with a second fixing plate 11401 and a third fixing ring 11411 respectively; the three groups of third push blocks 11412 are fixedly connected with the third fixing ring 11411; the bottom end of the long rod portion of each set of third spring slide bars 11410 is fixedly connected to a third annular pressure plate 11413.
First, the first sliding compression bar 111 pushes the first push block 11404 to drive the first fixing ring 11403 to move downwards, the first fixing ring 11403 drives the first spring slide bar 11402 to push the first annular pressure plate 11405 to move downwards along the second fixing plate 11401, meanwhile, the spring component of the first spring slide bar 11402 is compressed, the inner magnetic powder is pressed downwards by the first annular pressure plate 11405, then, the first sliding compression bar 111 moves upwards, the first spring slide bar 11402 drives the connected component to reset upwards along the second fixing plate 11401, then, the first sliding compression bar 111 and the second sliding compression bar 112 respectively push the second push block 11408 and the first push block 11404 drive the second fixing ring 11407 and the first fixing ring 11403 to move downwards, the second fixing ring 11407 drives the second spring slide bar 11406 to push the second annular pressure plate 11409 to move downwards along the second fixing plate 11401, meanwhile, the spring component of the second spring 11406 is compressed, the middle layer 4324 drives the outer layer 11406 to drive the second sliding compression bar 11406 to push the second annular pressure plate 11409 to move downwards along the second fixing ring 11401, the third sliding compression bar 11413, the third sliding compression bar 11415 is pressed by the third sliding compression bar 11415, the third fixing ring 11415, the third sliding compression bar 11419 is pressed by the third sliding compression bar 11419, the third sliding compression bar 11419 is pressed by the third fixing ring 11419, the third sliding compression bar 1142, the third sliding compression bar 11419, meanwhile, the second annular pressing plate 11409 presses the middle-layer magnetic powder downwards, and the first annular pressing plate 11405 presses the inner-layer magnetic powder downwards.
The bottom ends of the first sliding compression bar 111, the second sliding compression bar 112 and the third sliding compression bar 113 are all designed to be tangent planes attached to the top ends of the first pushing block 11404, the second pushing block 11408 and the third pushing block 11412.
The first, second and third pushers 11404, 11408, 11412 can be pushed to move downwards.
The first electric locking block 203 and the second electric locking block 204 are both designed to be fixedly connected with a set of sliding blocks and a set of locking blocks.
May be inserted into slots in the lower inner surface of the first annular baffle 207 and the lower outer surface of the second annular baffle 208, respectively.
Both sides of the lower inner surface of the first annular baffle 207 are provided with slots corresponding to the first electric locking block 203, and both sides of the lower outer surface of the second annular baffle 208 are provided with slots corresponding to the second electric locking block 204.
Can be locked by the first electric locking block 203 and the second electric locking block 204 respectively.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. A compact pressing treatment device for a multilayer annular magnetic powder core comprises a console (5), a hydraulic device (6), a hydraulic rod (7) and a carrying platform (8); the device is characterized by further comprising a multi-ring pressing assembly (1), a loading and conveying assembly (2), a partition plate pressing assembly (3), a support table (4), a main motor (9) and a fixing rod (10); the multi-ring pressing assembly (1) is connected with the clapboard pressing assembly (3); the multi-ring pressing component (1) is connected with the support table (4); the multi-ring pressing assembly (1) is connected with a hydraulic rod (7); the multi-ring pressing assembly (1) is connected with a main motor (9); the clapboard pressing component (3) is connected with the fixed rod (10); the support table (4) is connected with the carrying table (8); the loading and conveying assembly (2) is connected with the carrier (8); the console (5) is connected with the support table (4); the hydraulic device (6) is connected with the support table (4); the hydraulic rod (7) is connected with the hydraulic device (6); the main motor (9) is connected with the support table (4); the fixed rod (10) is connected with the support table (4);
the multi-ring pressing assembly (1) comprises a first rotating shaft (101), a first straight gear (102), a second straight gear (103), a first fixing plate (104), a first rotating ring (105), a first side gear ring (106), a first lower gear ring (107), a first screw rod (108), a first limiting rod (109), a third straight gear (110), a first sliding pressing rod (111), a second sliding pressing rod (112), a third sliding pressing rod (113) and a pressing unit (114); the first rotating shaft (101) is rotatably connected with the support table (4); the first rotating shaft (101) is in rotating connection with an output shaft of the main motor (9); the first straight gear (102) and the second straight gear (103) are fixedly connected with the first rotating shaft (101); the second straight gear (103) is connected with the clapboard pressing component (3); on one side of the first rotating shaft (101), a first fixing plate (104) is fixedly connected with the hydraulic rod (7); the first rotating ring (105) is in sliding connection with the side surface of the first fixing plate (104); the first side gear ring (106) is fixedly connected with the side surface of the first rotating ring (105); the first straight gear (102) is meshed with the first side gear ring (106); the first lower gear ring (107) is fixedly connected with the bottom end of the first rotating ring (105); the three groups of first screw rods (108) are rotatably connected with the first fixing plate (104) below the first lower gear ring (107); above the first screw rod (108), the three groups of first limiting rods (109) are fixedly connected with the first fixing plate (104); the three groups of third straight gears (110) are fixedly connected with the corresponding group of first screw rods (108) respectively; each group of third straight gears (110) is meshed with the first lower toothed ring (107); on one side of the third straight gear (110), the three groups of first sliding pressure rods (111) are respectively screwed with the corresponding group of first screw rods (108) through shaft sleeves; each group of first sliding pressure rods (111) is in sliding connection with the corresponding group of first limiting rods (109); on one side of the first sliding pressure rod (111), the three groups of second sliding pressure rods (112) are respectively screwed with the corresponding group of first screw rods (108) through shaft sleeves; each group of second sliding pressure rods (112) is in sliding connection with the corresponding group of first limiting rods (109); on one side of the second sliding pressure rod (112), three groups of third sliding pressure rods (113) are respectively screwed with a corresponding group of first screw rods (108) through shaft sleeves; each group of third sliding pressure rods (113) is in sliding connection with the corresponding group of first limiting rods (109); the pressing unit (114) is connected with the support table (4) below the first fixing plate (104);
the loading and conveying assembly (2) comprises an electric sliding block (201), a carrier plate (202), a first electric locking block (203), a second electric locking block (204), a bottom plate (205), a central column (206), a first annular baffle plate (207), a second annular baffle plate (208), a third annular baffle plate (209), a first return spring (210) and a second return spring (211); the two groups of electric sliding blocks (201) are in sliding connection with the carrying platform (8); each group of electric sliding blocks (201) is fixedly connected with the carrier plate (202); the two groups of first electric locking blocks (203) are in sliding connection with the two sides of the top end of the carrier plate (202); on one side of the first electric locking block (203), two groups of second electric locking blocks (204) are in sliding connection with the carrier plate (202); the bottom plate (205) is fixedly connected with the carrier plate (202); the central column (206) is fixedly connected with the bottom plate (205); the first annular baffle (207) is connected with the bottom plate (205) in a sliding way; the second annular baffle plate (208) is connected with the bottom plate (205) in a sliding mode; the third annular baffle (209) is fixedly connected with the bottom plate (205); two ends of the three groups of first return springs (210) are fixedly connected with the first annular baffle (207) and the carrier plate (202) respectively below the central column (206); on one side of the first return spring (210), two ends of the three groups of second return springs (211) are respectively fixedly connected with the second annular baffle (208) and the carrier plate (202);
the clapboard pressing component (3) comprises a third fixed plate (301), a second rotating ring (302), a second side toothed ring (303), a second lower toothed ring (304), a second screw rod (305), a second limiting rod (306), a fourth spur gear (307), a sliding plate (308) and an electric push rod (309); the third fixing plate (301) is fixedly connected with the fixing rod (10); the second rotating ring (302) is in sliding connection with the outer side of the third fixing plate (301); the second side gear ring (303) is fixedly connected with the outer side of the second rotating ring (302); the second side toothed ring (303) is meshed with the second straight gear (103); the second lower gear ring (304) is fixedly connected with the bottom end of the second rotating ring (302); below the second lower gear ring (304), the three groups of second screw rods (305) are rotationally connected with a third fixing plate (301); above the second screw rod (305), the three groups of second limiting rods (306) are fixedly connected with the third fixing plate (301); the three groups of fourth straight gears (307) are fixedly connected with the corresponding group of second screw rods (305) respectively; each group of fourth spur gears (307) is meshed with the second lower toothed ring (304); on one side of the fourth spur gear (307), three groups of sliding plates (308) are respectively screwed with a corresponding group of second screw rods (305) through shaft sleeves; each group of sliding plates (308) is in sliding connection with a corresponding group of second limiting rods (306); the three groups of electric push rods (309) are fixedly connected with the corresponding group of sliding plates (308);
the pressing unit (114) comprises a second fixing plate (11401), a first spring slide bar (11402), a first fixing ring (11403), a first push block (11404), a first annular pressing plate (11405), a second spring slide bar (11406), a second fixing ring (11407), a second push block (11408), a second annular pressing plate (11409), a third spring slide bar (11410), a third fixing ring (11411), a third push block (11412) and a third annular pressing plate (11413); the second fixing plate (11401) is fixedly connected with the bracket table (4); the long rod parts of the three groups of first spring sliding rods (11402) are in sliding connection with the second fixing plate (11401); the top end of the long rod part of each group of first spring slide rods (11402) is fixedly connected with a first fixing ring (11403); two ends of the spring part of each group of first spring slide bars (11402) are fixedly connected with a second fixing plate (11401) and a first fixing ring (11403) respectively; the three groups of first push blocks (11404) are fixedly connected with the first fixing ring (11403); the bottom end of the long rod part of each group of first spring slide rods (11402) is fixedly connected with a first annular pressing plate (11405); on one side of the first spring slide bar (11402), the long rod parts of the three groups of second spring slide bars (11406) are in sliding connection with the second fixing plate (11401); the top end of the long rod part of each group of second spring slide bars (11406) is fixedly connected with a second fixing ring (11407); two ends of the spring part of each group of second spring slide bars (11406) are respectively fixedly connected with a second fixing plate (11401) and a second fixing ring (11407); the three groups of second push blocks (11408) are fixedly connected with a second fixing ring (11407); the bottom end of the long rod part of each group of second spring sliding rods (11406) is fixedly connected with a second annular pressure plate (11409); on one side of the second spring slide bar (11406), the long rod parts of the three groups of third spring slide bars (11410) are all connected with the second fixing plate (11401) in a sliding way; the top end of the long rod part of each group of third spring sliding rods (11410) is fixedly connected with a third fixing ring (11411); two ends of the spring part of each group of third spring slide bars (11410) are fixedly connected with a second fixing plate (11401) and a third fixing ring (11411) respectively; the three groups of third push blocks (11412) are fixedly connected with the third fixing ring (11411); the bottom end of the long rod part of each group of third spring sliding rods (11410) is fixedly connected with a third annular pressing plate (11413).
2. The apparatus of claim 1, wherein the bottom ends of the first sliding pressing bar (111), the second sliding pressing bar (112) and the third sliding pressing bar (113) are all designed to be cut surfaces which are attached to the top ends of the first pushing block (11404), the second pushing block (11408) and the third pushing block (11412).
3. The apparatus of claim 2, wherein the first electric locking block (203) and the second electric locking block (204) are both designed to be fastened to a set of sliding blocks and a set of locking blocks.
4. The apparatus of claim 2, wherein the first annular barrier (207) has slots corresponding to the first electric locking block (203) on both sides of the lower inner surface thereof, and the second annular barrier (208) has slots corresponding to the second electric locking block (204) on both sides of the lower outer surface thereof.
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| CN202110590415.9A CN113327761B (en) | 2021-05-28 | 2021-05-28 | Tight pressing treatment device of multilayer annular magnetic powder core |
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| CN113327761A (en) | 2021-08-31 |
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Effective date of registration: 20221031 Address after: 637600 Hexi Industrial Zone, Xinzheng Town, Yilong County, Nanchong City, Sichuan Province Applicant after: SICHUAN DONGGE TECHNOLOGY Co.,Ltd. Address before: 034000 Room 501, unit 2, building 2, Huiyuan villa, Xueyuan South Street, Xinfu District, Xinzhou City, Shanxi Province Applicant before: Liu Jianping |
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