CN219189184U

CN219189184U - Welding jig is used in auto parts processing

Info

Publication number: CN219189184U
Application number: CN202320791959.6U
Authority: CN
Inventors: 左卫星; 黄杰
Original assignee: Wuhan Fangding Auto Parts Manufacturing Co ltd
Current assignee: Wuhan Fangding Auto Parts Manufacturing Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-16
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of automobile part machining, in particular to a welding fixture for automobile part machining. The welding device comprises a welding table, wherein two clamping plates are arranged on the welding table, a groove is formed in the welding table, the groove is positioned between the two clamping plates, a rotating shaft is rotatably arranged in the groove, the bottom end of the rotating shaft penetrates through the welding table to be connected with a manual adjustment assembly, the top end of the rotating shaft is connected with a disc, two sides of the top of the disc are rotatably connected with connecting rods, and the two connecting rods are rotatably connected with the bottoms of the two clamping plates respectively; the manual adjustment assembly comprises a rotation seat, a screw rod, a wheel disc, a wire sleeve, a rack and a gear, and the rotation seat is arranged at the bottom of the welding table. According to the utility model, the clamping plate is matched with the manual adjustment assembly through the disc, the connecting rods and the rotating shaft, the screw rod is rotated to drive the rack to move, the rack is meshed with the gear to drive the rotating shaft to rotate, and the rotating shaft drives the two connecting rods to pull the clamping plate to approach through the disc, so that the automobile parts are fixed, and the integral operation convenience is high.

Description

Welding jig is used in auto parts processing

Technical Field

The utility model relates to the technical field of automobile part machining, in particular to a welding fixture for automobile part machining.

Background

The automobile parts are used as the basis of the automobile industry and are necessary factors for supporting the continuous and healthy development of the automobile industry, in order to enhance the appearance form of the automobile parts in the production process of the automobile parts, the automobile parts are often required to be welded, and in the welding process of the automobile parts, the automobile parts are often fixed by using a clamp.

The Chinese patent with the publication number of CN211490542U discloses an automobile part machining clamp, which is characterized in that a sliding block is arranged and is connected with a clamping device in a jogged manner, and the sliding block is connected with a second threaded rod, so that the size between the sliding block and a stop block can be changed, parts with different sizes can be clamped, clamp grooves are formed in the side face of the sliding block, the firmness of clamping the parts is greatly improved, falling is prevented, and the working stability of the clamp is ensured.

However, the above-mentioned clamp still has some problems, when the clamping needs to be performed on parts with different sizes, the threaded rods on two sides need to be respectively rotated and adjusted, the convenience of operation is low, and the clamp is directly driven to move through the threaded rods, so that the overall control precision is reduced.

Disclosure of Invention

Aiming at the problems existing in the background technology, the welding fixture for machining the automobile parts is provided. The clamping plate is matched with the manual adjusting assembly through the disc, the connecting rod and the rotating shaft, the screw sleeve drives the rack to move through rotating the screw rod, the rack drives the rotating shaft to rotate through meshing with the gear, and the rotating shaft drives the two connecting rods to pull the clamping plate to approach through the disc, so that automobile parts are fixed, and the convenience of overall operation is high.

The utility model provides a welding fixture for machining automobile parts, which comprises a welding table, wherein two clamping plates are arranged on the welding table, a groove is formed in the welding table, the groove is positioned between the two clamping plates, a rotating shaft is rotatably arranged in the groove, the bottom end of the rotating shaft penetrates through the welding table and is connected with a manual adjustment assembly, the top end of the rotating shaft is connected with a disc, two sides of the top of the disc are rotatably connected with connecting rods, and the two connecting rods are rotatably connected with the bottoms of the two clamping plates respectively;

the manual adjustment assembly comprises a rotating seat, a screw rod, a wheel disc, a screw sleeve, a rack and a gear, wherein the rotating seat is arranged at the bottom of the welding table, the screw rod is rotationally provided with the screw rod, the screw rod penetrates through the rotating seat to be connected with the wheel disc, the screw rod is connected with the screw sleeve in a threaded manner, the screw sleeve is connected with the rack, the rack is meshed with the gear, and the gear is connected with the bottom of the rotating shaft.

Preferably, the two sides of the top of the welding table are provided with guide posts, the two guide posts are connected with limiting rings in a sliding manner, and the two limiting rings are connected with the two sides of the clamping plate in a sliding manner respectively.

Preferably, a sliding groove is formed in the bottom of the welding table, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block is connected with the rack.

Preferably, the four corners of the bottom of the welding table are connected with the supporting legs, and the bottoms of the four supporting legs are connected with the ground cushion.

Preferably, the clamping plate is connected with two fixed covers, a spring is arranged in the fixed cover, the spring is connected with a sliding plate, and the sliding plate is in sliding connection with the fixed cover.

Preferably, the slide plate is connected with the spliced pole, and the spliced pole passes splint to be connected with the guard plate.

Preferably, the clamping plate is provided with a through hole for the connecting column to pass through.

Compared with the prior art, the utility model has the following beneficial technical effects: the clamping plate is matched with the manual adjusting assembly through the disc, the connecting rods and the rotating shaft, the rotating seat, the screw rod, the wheel disc, the screw sleeve, the rack and the gear are arranged in the manual adjusting assembly, the screw sleeve drives the rack to move through the rotating screw rod, the rack drives the rotating shaft to rotate through meshing with the gear, the rotating shaft drives one ends of the two connecting rods to do circular motion through the disc, the clamping plate is synchronously pulled by the other ends of the two connecting rods to approach, thus the automobile parts are fixed, the clamp can be controlled to work by integrally rotating the wheel disc by one hand, the operation convenience is high, and the integral control precision is improved by adopting linkage matching.

Drawings

FIG. 1 is a schematic diagram of a welding fixture for machining automobile parts;

FIG. 2 is a schematic view of the bottom structure of FIG. 1;

FIG. 3 is a schematic view of the partial connection structure of FIG. 1;

fig. 4 is a schematic view of the protection structure of fig. 1.

Reference numerals: 1. a welding table; 2. a groove; 3. a rotating shaft; 4. a disc; 5. a clamping plate; 6. a connecting rod; 7. a rotating seat; 8. a screw rod; 9. a wheel disc; 10. a silk sleeve; 11. a rack; 12. a gear; 13. a guide post; 14. a limiting ring; 15. a chute; 16. a slide block; 17. a support leg; 18. a fixed cover; 19. a spring; 20. a slide plate; 21. a connecting column; 22. a protection plate; 23. and a through hole.

Detailed Description

Example 1

As shown in fig. 1-3, the welding fixture for machining automobile parts provided by the utility model comprises a welding table 1, wherein two clamping plates 5 are arranged on the welding table 1, a groove 2 is formed in the welding table 1, the groove 2 is positioned between the two clamping plates 5, a rotating shaft 3 is rotationally arranged in the groove 2, the bottom end of the rotating shaft 3 penetrates through the welding table 1 and is connected with a manual adjustment assembly, the top end of the rotating shaft 3 is connected with a disc 4, two sides of the top of the disc 4 are rotationally connected with connecting rods 6, and the two connecting rods 6 are rotationally connected with the bottoms of the two clamping plates 5 respectively; the manual adjustment assembly comprises a rotating seat 7, a screw rod 8, a wheel disc 9, a wire sleeve 10, a rack 11 and a gear 12, wherein the rotating seat 7 is arranged at the bottom of the welding table 1, the screw rod 8 is rotationally arranged in the rotating seat 7, the screw rod 8 penetrates through the rotating seat 7 and is connected with the wheel disc 9, the wire sleeve 10 is connected to the screw rod 8 in a threaded manner, the wire sleeve 10 is connected with the rack 11, the rack 11 is meshed with the gear 12, and the gear 12 is connected with the bottom of the rotating shaft 3.

Further, guide posts 13 are arranged on two sides of the top of the welding table 1, two guide posts 13 are slidably connected with limiting rings 14, the two limiting rings 14 are slidably connected with two sides of the clamping plate 5 respectively, and when the welding table is used, the clamping plate 5 is conveniently limited through cooperation of the guide posts 13 and the limiting rings 14, so that stability in a moving process of the welding table is guaranteed.

Further, the bottom of the welding table 1 is provided with the sliding groove 15, the sliding groove 15 is connected with the sliding block 16 in a sliding manner, the sliding block 16 is connected with the rack 11, and when the rack 11 moves under the action of the wire sleeve 10, the sliding block 16 and the sliding groove 15 are utilized to control the direction of the rack, so that the rack is prevented from self-adaptively rotating along with the wire sleeve 10, and the rack is prevented from being separated from the meshing range of the gear 12.

Further, four corners of the bottom of the welding table 1 are connected with supporting legs 17, and the bottoms of the four supporting legs 17 are connected with ground mats, so that the whole welding table 1 is supported through the supporting legs 17 during use.

The working principle of the utility model is as follows: when the welding device is used, a part to be welded is placed between the two clamping plates 5, the wheel disc 9 is rotated, the wheel disc 9 drives the screw rod 8 to rotate, the screw rod 8 drives the rack 11 to move through the screw sleeve 10 in the rotation process, the sliding block 16 and the sliding groove 15 limit the moving track of the part in the movement process, the rack 11 and the gear 12 are in a meshed state, the movement of the rack 11 can be reacted with the gear 12 to drive the rotating shaft 3 to rotate, the rotating shaft 3 drives one ends of the two connecting rods 6 to do circular motion through the disc 4, the other ends of the two connecting rods 6 further drive the two clamping plates 5 to mutually approach each other to fix the automobile part, the welding device is integrally convenient to operate, the structure is set compacter, the problem that the automobile part slides due to stress during processing is avoided, the stability of the automobile part during processing is ensured, and the processing effect of the automobile part is improved.

Example two

As shown in fig. 4, the welding fixture for machining automobile parts according to the present utility model further includes, based on the above embodiment, two fixing covers 18 connected to the clamping plate 5, springs 19 provided in the fixing covers 18, the springs 19 connected to sliding plates 20, the sliding plates 20 slidably connected to the fixing covers 18, connecting posts 21 connected to the sliding plates 20, protection plates 22 connected to the connecting posts 21 penetrating through the clamping plate 5, and through holes 23 provided on the clamping plate 5 and through which the connecting posts 21 penetrate.

In this embodiment, through being provided with guard plate 22, guard plate 22 passes through slide 20 and spring 19 elasticity setting in the inboard of splint 5, and when splint 5 drove guard plate 22 to the fixed holding force that adds of auto parts too big, auto parts can produce reaction force to guard plate 22, and guard plate 22 passes through spliced pole 21 and drives slide 20 extrusion spring 19, utilizes spring 19's elasticity restoring force to offset the effort to effectively avoid the clamping force of anchor clamps too big, cause the condition emergence to the part surface production damage.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The welding fixture for machining the automobile parts is characterized by comprising a welding table (1), wherein two clamping plates (5) are arranged on the welding table (1), a groove (2) is formed in the welding table (1), the groove (2) is positioned between the two clamping plates (5), a rotating shaft (3) is rotationally arranged in the groove (2), the bottom end of the rotating shaft (3) penetrates through the welding table (1) to be connected with a manual adjusting component, the top end of the rotating shaft (3) is connected with a disc (4), two sides of the top of the disc (4) are rotationally connected with connecting rods (6), and the two connecting rods (6) are rotationally connected with the bottoms of the two clamping plates (5) respectively;

the manual adjustment assembly comprises a rotating seat (7), a screw rod (8), a wheel disc (9), a wire sleeve (10), a rack (11) and a gear (12), wherein the rotating seat (7) is arranged at the bottom of the welding table (1), the screw rod (8) is rotationally arranged in the rotating seat (7), the screw rod (8) penetrates through the rotating seat (7) to be connected with the wheel disc (9), the wire sleeve (10) is connected to the screw rod (8) in a threaded manner, the rack (11) is connected to the wire sleeve (10), the rack (11) is connected with the gear (12) in a meshed manner, and the gear (12) is connected with the bottom of the rotating shaft (3).

2. Welding fixture for machining automobile parts according to claim 1, characterized in that the two sides of the top of the welding table (1) are provided with guide posts (13), the two guide posts (13) are connected with limiting rings (14) in a sliding manner, and the two limiting rings (14) are connected with the two sides of the clamping plate (5) in a sliding manner respectively.

3. The welding fixture for machining automobile parts according to claim 1, wherein a sliding groove (15) is formed in the bottom of the welding table (1), a sliding block (16) is connected in the sliding groove (15) in a sliding mode, and the sliding block (16) is connected with the rack (11).

4. The welding fixture for machining automobile parts according to claim 1, wherein four corners of the bottom of the welding table (1) are connected with supporting legs (17), and the bottoms of the four supporting legs (17) are connected with ground mats.

5. Welding fixture for machining automobile parts according to claim 1, characterized in that the clamping plate (5) is connected with two fixed covers (18), a spring (19) is arranged in the fixed cover (18), the spring (19) is connected with a sliding plate (20), and the sliding plate (20) is in sliding connection with the fixed cover (18).

6. The welding jig for machining automobile parts according to claim 5, wherein the slide plate (20) is connected with a connecting column (21), and the connecting column (21) is connected with a protection plate (22) through the clamping plate (5).

7. Welding fixture for automotive parts machining according to claim 6, characterized in that the clamping plate (5) is provided with a through hole (23) for the connection post (21) to pass through.