CN213857841U

CN213857841U - Welding jig suitable for multiple specification automobile parts

Info

Publication number: CN213857841U
Application number: CN202022733119.3U
Authority: CN
Inventors: 孙燕
Original assignee: Kunshan Shenhang Precision Machinery Co Ltd
Current assignee: Kunshan Shenhang Precision Machinery Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-03
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to an automobile welding jig field discloses a welding jig suitable for multiple specification automobile parts. The method comprises the following steps: the frame is provided with the activity elevating platform in the frame, and the activity elevating platform carries out the oscilaltion motion through first driving piece, is provided with the work piece brace table through the second driving piece on the activity elevating platform, locates the frame, is used for the height adjustment clamping device of centre gripping work piece, and height adjustment clamping device includes: locate the vertical pole of frame, articulated dwang in vertical pole, connect in the first cylinder of dwang one end, locate the second cylinder of dwang other end, locate the articulated seat of second cylinder output, articulate the grip slipper in articulated seat. Through the arrangement of the movable lifting table, the first driving piece, the workpiece supporting table, the second driving piece and the height adjusting and clamping device, workpieces with different heights can be stably clamped, and the using performance of the clamp is improved.

Description

Welding jig suitable for multiple specification automobile parts

Technical Field

The utility model relates to an automobile welding jig field, in particular to welding jig suitable for multiple specification automobile parts.

Background

In the assembly welding production process of automobile bodies, in order to ensure product quality, improve labor productivity and reduce labor intensity, tools and devices for clamping and determining the positions of workpieces are often used for assembly and welding, and the tools and the devices are collectively called welding jigs. The conventional automobile welding clamp cannot lift or adjust the workpiece supporting table and the clamping device according to the shape of a workpiece and the clamping position of the workpiece, so that the workpiece cannot be effectively clamped, and the use performance of the clamp is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a welding jig suitable for multiple specification automobile parts through activity elevating platform, first driving piece, work piece supporting bench, second driving piece and height adjustment clamping device's setting to carry out stable centre gripping to the work piece of co-altitude, improved the performance of anchor clamps.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a welding jig suitable for use with multiple specification automotive parts includes:

the device comprises a rack, wherein a movable lifting platform is arranged on the rack, the movable lifting platform carries out up-and-down lifting motion through a first driving piece, and a workpiece supporting platform is arranged on the movable lifting platform through a second driving piece;

locate frame, the height adjustment clamping device who is used for the centre gripping work piece, height adjustment clamping device includes: locate the vertical pole of frame, articulated connect in the dwang of vertical pole, connect in the first cylinder of dwang one end, locate the second cylinder of the dwang other end, locate the articulated seat of second cylinder output, articulate in the grip slipper of articulated seat.

According to the technical scheme, the workpiece is firstly placed on the workpiece supporting table, the workpiece supporting table is driven to rotate through the second driving piece, the movable lifting table is driven to move up and down through the first driving piece, meanwhile, the first air cylinder is started, the rotating rod is driven to rotate up and down, the clamping seat is driven to rotate up and down, the second air cylinder is started again, and the clamping seat is pushed to clamp the workpiece.

As an optimized scheme of the utility model, first driving piece is the hydraulic telescoping cylinder, the second driving piece is driving motor.

As an optimized proposal of the utility model, the workpiece supporting table is provided with a plurality of reference columns matched with the workpieces.

According to the technical scheme, the workpiece is preliminarily positioned on the workpiece supporting table through the positioning columns, and the subsequent workpiece machining precision is guaranteed.

As an optimized scheme of the utility model, the grip slipper includes: the connecting plate, be provided with supporting spring in the connecting plate, the last grip block that is connected with of supporting spring, be provided with the protection pad on the grip block.

According to the technical scheme, when the workpiece is clamped by the clamping seat, the protective pad firstly abuts against the workpiece, then the force applied to the protective pad is transferred to the clamping plate, and the force applied to the clamping plate is transferred to the connecting plate through the supporting spring, so that the buffering force is improved when the workpiece is clamped, and the surface quality of the workpiece is protected.

As an optimized scheme of the utility model, locate the frame, be located the dust absorption subassembly of brace table one side, the dust absorption subassembly includes: locate the rose box of frame, be connected with the dust absorption pipeline arm on the rose box, be connected with the suction hood on the dust absorption pipeline arm.

Realize above-mentioned technical scheme, when carrying out welding operation to the work piece, start the rose box, the gas that produces when making the welding is by suction hood to dust absorption pipeline arm to the rose box in, reduced workman's suction, improved production environment quality.

To sum up, the utility model discloses following beneficial effect has: on arranging the work piece in the work piece brace table at first, rotate the work piece through second driving piece drive work piece brace table, rethread first driving piece drive activity elevating platform carries out the oscilaltion motion to the work piece, meanwhile, starts first cylinder, makes the dwang rotate from top to bottom, drives the grip slipper and carries out the tilting, restarts the second cylinder, promotes grip slipper clamping work piece to in the work piece of co-altitude not carry out stable centre gripping, improved the performance of anchor clamps.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a second driving member; 2. a first driving member; 3. a filter box; 4. a frame; 5. a movable lifting platform; 6. a workpiece support table; 7. a first cylinder; 8. a vertical rod; 9. rotating the rod; 10. a second cylinder; 11. a hinged seat; 12. a connecting plate; 13. a support spring; 14. a clamping plate; 15. a protection pad; 16. a dust hood; 17. a dust collection pipe arm; 18. and a positioning column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1, the utility model relates to a welding jig suitable for multiple specification automobile parts, include: the automatic lifting device comprises a frame 4, wherein a movable lifting platform 5 is arranged on the frame 4, the movable lifting platform 5 is subjected to up-and-down lifting motion through a first driving piece 2, a workpiece supporting table 6 is arranged on the movable lifting platform 5 through a second driving piece 1, the first driving piece 2 is a hydraulic telescopic cylinder, and the second driving piece 1 is a driving motor. The workpiece supporting table 6 is provided with a plurality of positioning columns 18 matched with the workpieces, and the workpieces are preliminarily positioned on the workpiece supporting table 6 through the positioning columns 18, so that the subsequent workpiece processing precision is ensured.

Further, locate frame 4, be used for the height adjustment clamping device of centre gripping work piece, height adjustment clamping device includes: locate vertical pole 8 of frame 4, articulated dwang 9 of connecting in vertical pole 8, connect in the first cylinder 7 of dwang 9 one end, locate the second cylinder 10 of dwang 9 other end, locate articulated seat 11 of second cylinder 10 output, articulate in the grip slipper of articulated seat 11.

The grip slipper includes: the connecting plate 12 is provided with a supporting spring 13 in the connecting plate 12, the supporting spring 13 is connected with a clamping plate 14, and the clamping plate 14 is provided with a protection pad 15. When the clamping seat clamps a workpiece, the protective pad 15 firstly props against the workpiece, then the force borne by the protective pad 15 is transmitted to the clamping plate 14, and the force borne by the clamping plate 14 is transmitted to the connecting plate 12 through the supporting spring 13, so that the buffer force is improved when the workpiece is clamped, and the surface quality of the workpiece is protected.

Further, locate frame 4, be located the dust absorption subassembly of a supporting bench one side, the dust absorption subassembly includes: the filter box 3 is arranged on the frame 4, the filter box 3 is connected with a dust suction pipeline arm 17, and the dust suction pipeline arm 17 is connected with a dust suction cover 16. When the workpiece is welded, the filter box 3 is started, so that gas generated during welding flows from the dust hood 16 to the dust collection pipeline arm 17 to the filter box 3, the suction of workers is reduced, and the production environment quality is improved.

In this embodiment, at first place the work piece in on the work piece brace table 6, rotate the work piece through 1 drive work piece brace table 6 of second driving piece, rethread first driving piece 2 drive activity elevating platform 5 carries out oscilaltion motion to the work piece, meanwhile, start first cylinder 7, make dwang 9 carry out the tilting, drive the grip slipper and carry out the tilting, restart second cylinder 10, promote grip slipper clamping work piece, so that carry out stable centre gripping to the work piece of co-altitude not, the performance of anchor clamps has been improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a welding jig suitable for multiple specification automobile parts which characterized in that includes:

2. The welding jig applicable to various specifications of automobile parts according to claim 1, wherein the first driving member is a hydraulic telescopic cylinder, and the second driving member is a driving motor.

3. The welding jig suitable for multiple specification automobile parts of claim 1, wherein the work piece supporting platform is provided with a plurality of positioning columns matched with the work pieces.

4. The welding jig suitable for use with multiple gauge automotive components of claim 1, wherein the holder comprises: the connecting plate, be provided with supporting spring in the connecting plate, the last grip block that is connected with of supporting spring, be provided with the protection pad on the grip block.

5. The welding jig of claim 1, wherein the dust collection assembly is disposed on a side of the support platform and located on the frame, and the dust collection assembly comprises: locate the rose box of frame, be connected with the dust absorption pipeline arm on the rose box, be connected with the suction hood on the dust absorption pipeline arm.