CN220197469U

CN220197469U - Universal fixture

Info

Publication number: CN220197469U
Application number: CN202321888963.0U
Authority: CN
Inventors: 张寅葵
Original assignee: Guoji Tianjin Machinery Manufacturing Co ltd
Current assignee: Guoji Tianjin Machinery Manufacturing Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2023-12-19
Anticipated expiration: 2033-07-18

Abstract

The utility model relates to the technical field of machining, in particular to a universal fixture, which comprises a curved support table and two extrusion sliding plates which are in sliding connection with the curved support table, wherein a bearing seat is fixedly connected with the Qu Tuo table, a bidirectional screw rod is rotationally connected with the bearing seat, two ends of the bidirectional screw rod are respectively connected with the two extrusion sliding plates through screw threads, round holes are formed in four corners of the Qu Tuo table, two ends of the bidirectional screw rod are respectively and slidingly connected with a strut handle, two ends of the strut handle are respectively and fixedly connected with a convex plate, two bearing convex plates are fixedly connected with the Qu Tuo table, the two bearing convex plates are respectively and slidingly connected with the two extrusion sliding plates, a lifting supporting plate is slidingly connected with the Qu Tuo table, a height-adjusting screw rod is rotationally connected with the bearing seat, and the height-adjusting screw rod is in threaded connection with the lifting supporting plate.

Description

Universal fixture

Technical Field

The utility model relates to the technical field of machining, in particular to a universal fixture.

Background

The fixture is a device for fixing a machining object in a machining process so as to occupy a correct position for receiving construction or detection, and in a broad sense, any process in the process can be used for quickly, conveniently and safely installing a workpiece, and the fixture usually comprises a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a fixture body and the like, but the conventional fixture can only fix regular parts and cannot clamp and fix opposite parts.

Disclosure of Invention

The utility model aims to provide a universal fixture which has the beneficial effects that the fixture can be used for fixing different parts.

The utility model provides a universal fixture, includes bent support table and two extrusion slide of sliding connection on bent support table, qu Tuo desktop fixedly connected with bearing frame, rotates on the bearing frame and is connected with two-way lead screw, and two ends of two-way lead screw pass through threaded drive connection with two extrusion slide respectively.

Further, round holes are formed in four corners of the Qu Tuo tables.

Further, both ends of the bidirectional screw rod are both connected with a sliding column handle in a sliding way.

Further, two ends of the two slide column handles are fixedly connected with convex circular plates.

Further, the Qu Tuo table is fixedly connected with two bearing convex plates, and the two bearing convex plates are both in sliding connection with the two extrusion sliding plates.

Further, the Qu Tuo tables are connected with lifting supporting plates in a sliding mode, and the lifting supporting plates are connected with the two supporting convex plates in a sliding mode.

Further, the bearing seat is rotationally connected with a height-adjusting screw rod, and the height-adjusting screw rod is in threaded connection with the lifting supporting plate.

Further, a plurality of extrusion lead screws are connected to the two extrusion sliding plates through threads, and extrusion circular plates are fixedly connected to the inner ends of the two groups of the plurality of extrusion lead screws.

Further, two equal fixedly connected with ladder holds in palm the post on the extrusion slide, four ladder hold in the palm the post respectively about two sets of, two equal fixedly connected with hold in the palm the diaphragm on two sets of two ladder hold in the palm the post, two go up and hold in the palm the hollow square post of equal sliding connection on the diaphragm, the below fixedly connected with of two hollow square posts indulges solid extrusion board.

Further, two support frame plates are fixedly connected to the upper support transverse plates, lifting screw rods are rotatably connected to the two support frame plates, and the two lifting screw rods are respectively connected with the two hollow square columns through screw threads in a transmission mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel universal fixture;

FIG. 2 is a schematic view of a part of the structure of a universal fixture of the present utility model;

FIG. 3 is a schematic view of an embodiment of a placement space for a part;

FIG. 4 is a schematic view of another construction of an embodiment for providing a placement space for a part;

FIG. 5 is a schematic view of an embodiment of clamping and securing a part;

FIG. 6 is a schematic view of a part of a clamping fixture embodiment for a part;

fig. 7 is a schematic view of an embodiment of press-fixing the longitudinal direction of the part.

Detailed Description

As shown in fig. 1-6:

the universal fixture comprises a curved support table 11 and two extrusion sliding plates 12, qu Tuo are connected to the curved support table 11 in a sliding manner through grooves, bearing seats 14 are fixedly connected to the curved support table 11 through welding, two-way lead screws 13 are connected to the bearing seats 14 through bearing holes in a rotating manner, and two ends of each two-way lead screw 13 are respectively connected with the two extrusion sliding plates 12 through thread transmission.

Further, qu Tuo table 11 plays the effect of bearing and connecting, can provide the space of placing for the part, still can provide gliding space for two extrusion slide plates 12, utilize two extrusion slide plates 12 to slide on bent support table 11, realize carrying out extrusion fixed processing to the part of placing on bent support table 11, and bearing frame 14 can provide pivoted space for bi-directional lead screw 13, the screw thread at bi-directional lead screw 13 both ends revolves to opposite, two extrusion slide plates 12 pass through threaded connection respectively at bi-directional lead screw 13's both ends, can drive two extrusion slide plates 12 and inwards or outwards remove simultaneously after rotating bi-directional lead screw 13, let two extrusion slide plates 12 can be with the part contact, because two extrusion slide plates 12 inwards remove simultaneously, so can accomplish the positioning process to the part, guarantee that the central line of part can coincide with the central line of bent support table 11, the processing to the part of facilitating the later stage.

As shown in fig. 1-4:

round holes are formed in four corners of the Qu Tuo table 11.

Further, the curved support table 11 is fixed on the processing table through four round holes, and only the curved support table 11 is fixed, parts can be processed stably.

As shown in fig. 1-6:

both ends of the bidirectional screw rod 13 are slidably connected with a sliding column handle 21 through round holes.

Further, the bidirectional screw rod 13 can be driven to rotate by utilizing the rotation of the two slide column handles 21, and the two slide column handles 21 can slide on the bidirectional screw rod 13, so that the length of a force arm is changed, the bidirectional screw rod 13 can be driven to rotate more conveniently, and the part is extruded and fixed more firmly.

As shown in fig. 1-6:

two ends of the two strut handles 21 are fixedly connected with convex circular plates through key grooves and snap springs in a matched mode.

Further, the limit processing of the two strut handles 21 is realized by the convex round plate, and the two strut handles 21 are prevented from being separated from the bidirectional screw rod 13.

As shown in fig. 1-5:

two bearing convex plates 31 are fixedly connected to the Qu Tuo table 11 through welding, and the two bearing convex plates 31 are both connected with the two extrusion sliding plates 12 through gaps in a sliding manner.

Further, be provided with two bearing flange 31 back and can provide the space of placing for the part, realize lifting the part certain altitude and have certain space, when processing the part, can produce the piece, the piece of producing will fall in the foretell space, realizes the steady processing to the part.

As shown in fig. 1-5:

the Qu Tuo tables 11 are slidably connected with lifting supporting plates 41 through square holes, and the lifting supporting plates 41 are slidably connected with the two supporting convex plates 31.

Further, after the lifting supporting plate 41 is provided, the heights of the two supporting convex plates 31 can be prolonged, so that the height of the placed part is changed, and the part needs to be at a proper height to finish the processing of the parts with various shapes.

As shown in fig. 1-5:

the bearing seat 14 is rotatably connected with a height-adjusting screw rod 51 through a bearing hole, and the height-adjusting screw rod 51 is in threaded connection with the lifting supporting plate 41.

Further, the lifting supporting plate 41 can be driven to lift by rotating the height adjusting screw 51, so that the height of the part is changed.

As shown in fig. 1 and 2:

the two extrusion slide plates 12 are respectively connected with a plurality of extrusion screw rods 61 through threads, and the inner ends of the two groups of the extrusion screw rods 61 are respectively fixedly connected with an extrusion circular plate 62 through welding.

Further, the plurality of extrusion screws 61 can provide a fixed space for the plurality of extrusion circular plates 62, when the plurality of extrusion screws 61 rotate, the plurality of extrusion circular plates 62 can be driven to move on the two extrusion sliding plates 12, if the parts are different, the step extension of the plurality of extrusion circular plates 62 can be used for realizing the fixation treatment of the parts with different shapes, so that the opposite parts are ensured to be stably placed on the lifting supporting plate 41, but when the plurality of extrusion circular plates 62 are required to be used for fixing the opposite parts, the opposite parts are required to be at a proper height, and the opposite parts are ensured to be at the same height as the plurality of extrusion circular plates 62, so that the lifting supporting plate 41 is necessary.

As shown in fig. 1, 2 and 7:

two the extrusion slide plate 12 is gone up and is all through two ladder support posts 71 of welded fastening connection, and four ladder support posts 71 are left and right sides two sets of respectively, all is gone up through nut fixedly connected with on two ladder support posts 71 and is held in the palm diaphragm 72, all is gone up and is had hollow square post 73 through square hole sliding connection on two and hold in the palm diaphragm 72, and the below of two hollow square posts 73 is through welded fastening connection longitudinal solid extrusion plate 74.

Further, the two sets of two step supporting columns 71 can provide a fixed space for the two upper supporting transverse plates 72, the two upper supporting transverse plates 72 can provide a sliding space for the two hollow square columns 73, the two hollow square columns 73 can provide a fixed space for the two longitudinal fixing and extruding plates 74, the longitudinal fixing and extruding plates 74 can be utilized to fix the parts, after the two longitudinal fixing and extruding plates 74 are in contact with the parts, the parts can not move up and down, the parts can not be fixed in all directions, and the parts can be stably processed.

As shown in fig. 1, 2 and 7:

the two upper supporting transverse plates 72 are fixedly connected with supporting frame plates 81 through welding, the two supporting frame plates 81 are rotatably connected with lifting screw rods 82 through bearing holes, and the two lifting screw rods 82 are respectively connected with the two hollow square columns 73 through screw threads in a transmission mode.

Further, the two supporting frame plates 81 can provide a rotating space for the two lifting screw rods 82, and when the two lifting screw rods 82 rotate, the two hollow square columns 73 can be driven to slide up and down, so that the height of the two longitudinal fixing extrusion plates 74 is changed, the two longitudinal fixing extrusion plates 74 are ensured to be in contact with the parts, and the longitudinal fixing of the parts is completed.

Claims

1. A universal fixture, characterized in that: the bending support comprises a bending support table (11) and two extrusion sliding plates (12) which are connected to the bending support table (11) in a sliding manner, a bearing seat (14) is fixedly connected to the Qu Tuo support table (11), a bidirectional screw rod (13) is connected to the bearing seat (14) in a rotating manner, and two ends of the bidirectional screw rod (13) are respectively connected with the two extrusion sliding plates (12) through threaded transmission.

2. A universal fixture as recited in claim 1, wherein: round holes are formed in four corners of the Qu Tuo table (11).

3. A universal fixture as recited in claim 1, wherein: and two ends of the bidirectional screw rod (13) are both connected with a sliding column handle (21) in a sliding way.

4. A universal fixture according to claim 3, wherein: two ends of each sliding column handle (21) are fixedly connected with convex plates.

5. A universal fixture as recited in claim 1, wherein: two bearing convex plates (31) are fixedly connected to the Qu Tuo table (11), and the two bearing convex plates (31) are both in sliding connection with the two extrusion sliding plates (12).

6. A universal fixture as recited in claim 5, wherein: the Qu Tuo table (11) is connected with a lifting supporting plate (41) in a sliding manner, and the lifting supporting plate (41) is connected with the two supporting convex plates (31) in a sliding manner.

7. A universal fixture as recited in claim 6, wherein: the bearing seat (14) is rotatably connected with a height-adjusting screw rod (51), and the height-adjusting screw rod (51) is in threaded connection with the lifting supporting plate (41).

8. A universal fixture as recited in claim 1, wherein: a plurality of extrusion lead screws (61) are connected to the two extrusion sliding plates (12) through threads, and extrusion circular plates (62) are fixedly connected to the inner ends of the two groups of the plurality of extrusion lead screws (61).

9. A universal fixture as recited in claim 1, wherein: two equal fixedly connected with ladder holds in palm post (71) on extrusion slide (12), four ladder hold in the palm post (71) respectively about two sets of, two equal fixedly connected with on two sets of ladder hold in the palm post (71) hold in the palm diaphragm (72), two equal sliding connection have hollow square post (73) on holding in the palm diaphragm (72), the below fixedly connected with of two hollow square posts (73) indulges solid extruded plate (74).

10. A universal fixture as recited in claim 9, wherein: the two upper supporting transverse plates (72) are fixedly connected with supporting frame plates (81), the two supporting frame plates (81) are rotatably connected with lifting screw rods (82), and the two lifting screw rods (82) are respectively connected with the two hollow square columns (73) through threaded transmission.