Sheet metal part and nut welding tool

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Through the combination of the profiling positioning table and manual fixture, the precise positioning and clamping of non-standard sheet metal parts is achieved by using horizontal and vertical adjustment seats, which solves the precise stability of welding nuts of non-standard sheet metal parts, and improves welding efficiency and Accuracy.

CN222344594UActive Publication Date: 2025-01-14SUZHOU WANRONG AUTO PARTS TECH CO LTD

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Patent Information

Application Number: CN202323470476.5
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2023-12-20
Publication Date: 2025-01-14
Estimated Expiration: 2033-12-20

AI Technical Summary

Technical Problem

In the automotive industry, it is difficult to achieve accurate and stable welding nuts at the positioning holes of non-standard sheet metal parts. The existing technology lacks effective positioning fixture solutions, resulting in insufficiency of welding.

Method used

Design a sheet metal and nut welding tool, using a contour positioning table and a manual fixture, through the coordinated cooperation of the horizontal and vertical adjustment seats and the contour positioning table, the precise positioning and clamping of non-standard sheet metal parts can be achieved. Welding operation of welding station.

Benefits of technology

It realizes accurate positioning of non-standard sheet metal parts and stable welding of welding nuts, improves welding efficiency and accuracy, and facilitates the operation of the welding station.

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Abstract

The sheet metal part and nut welding tool comprises a transverse adjusting seat, a longitudinal adjusting seat, a profiling positioning table and a locking assembly, a transverse sliding table, a transverse telescopic air cylinder and a transverse sliding block and sliding rail assembly are arranged on the transverse adjusting seat, and a longitudinal sliding table, a longitudinal telescopic air cylinder and a longitudinal sliding block and sliding rail assembly are arranged on the longitudinal adjusting seat. A plurality of positioning blocks are arranged on the profiling positioning table, the upper surfaces of the positioning blocks are spliced to form the lower surface shape outline of the non-standard sheet metal part to be welded, and positioning pins are arranged at the positions of positioning holes in the plate face of the non-standard sheet metal part to be welded. Positioning pins arranged on the profiling positioning table and positioning holes in the plate surface of the non-standard sheet metal part are used for positioning, a manual clamp is matched for clamping and pressing, the positioned and clamped non-standard sheet metal part is adjusted by combining a transverse adjusting seat and a longitudinal adjusting seat, and the position of a nut to be welded is transversely or longitudinally moved to correspond to the vertical direction of a welding head of the welding table; and a welding station can conveniently implement welding.

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Description

Technical Field

[0001] The utility model relates to the technical field of positioning fixtures, in particular to a welding tool for sheet metal parts and nuts. Background Art

[0002] In the automotive industry, the most commonly used auto parts are sheet metal parts, from the body, frame, chassis, seat frame to the fine connecting rods, all use sheet metal parts. This also leads to the various structures of such auto parts sheet metal parts, which become non-standard metal parts. In order to speed up production, a special set of positioning fixtures needs to be designed for non-standard sheet metal parts. For example, if nuts need to be welded to the positioning holes of non-standard sheet metal parts, a special positioning fixture is needed to complete the positioning, so as to facilitate welding on the welding table. Utility Model Content

[0003] Purpose of the utility model: In view of the technical requirements for accurate and stable welding of nuts at positioning holes of non-standard sheet metal parts in the background technology, we designed a sheet metal and nut welding tool, which uses a contoured positioning table to position the non-standard sheet metal parts, and uses the positioning pins provided on the contoured positioning table and the positioning holes on the surface of the non-standard sheet metal parts to implement positioning, and cooperates with manual clamps to clamp and press, so as to facilitate welding on the welding table.

[0004] The technical solutions adopted to solve the above problems are:

[0005] A sheet metal and nut welding tool, comprising a transverse adjustment seat, a longitudinal adjustment seat, a contour positioning table and a locking assembly arranged on a workbench,

[0006] The transverse adjustment seat is provided with a transverse slide, a transverse telescopic cylinder, and a transverse slider rail assembly. A transverse slider rail assembly is provided between the transverse slide and the transverse adjustment seat, and is driven by the transverse telescopic cylinder on one side to achieve transverse sliding. The transverse slide is provided with a longitudinal adjustment seat.

[0007] The longitudinal adjustment seat is provided with a longitudinal slide, a longitudinal telescopic cylinder, and a longitudinal slider rail assembly. A longitudinal slider rail assembly is provided between the longitudinal slide and the longitudinal adjustment seat, and is driven by the longitudinal telescopic cylinder on one side to achieve longitudinal sliding. A contour positioning platform is provided on the longitudinal slide.

[0008] A plurality of positioning blocks are arranged on the profiling positioning platform, the upper surfaces of the positioning blocks are spliced to form the lower surface shape contour of the non-standard sheet metal to be welded, and positioning pins are arranged according to the positioning hole positions on the plate surface of the non-standard sheet metal to be welded, so that the positioning pins and the pin holes of the non-standard sheet metal are matched for positioning. A manual clamp is also arranged on one side of the profiling positioning platform. After the non-standard sheet metal is installed and positioned, it is clamped and pressed by the manual clamp to achieve locking.

[0009] Furthermore, the transverse adjustment seat and the longitudinal adjustment seat cooperate with each other to move the position of the nut to be welded transversely or longitudinally to correspond to the vertical direction of the welding head of the welding station.

[0010] Furthermore, a clamping block is provided on one side of the positioning block of the contoured positioning platform, and a pressure strip is provided on the upper edge of the clamping block, and the pressure strip is directly facing the edge of the non-standard sheet metal part to implement positioning, pressing and clamping.

[0011] The beneficial effects of the utility model are:

[0012] The sheet metal and nut welding tooling uses a contoured positioning table to position the non-standard sheet metal, and uses the positioning pins provided on the contoured positioning table and the positioning holes on the surface of the non-standard sheet metal to implement positioning, and cooperates with a manual clamp to clamp and press, and then combines the horizontal and vertical adjustment seats to adjust the non-standard sheet metal being positioned and clamped, and moves the position of the nut to be welded horizontally or vertically to correspond to the vertical direction of the welding head of the welding table, so as to facilitate welding on the welding table. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of the welding tool for sheet metal parts and nuts in this embodiment;

[0014] Figure 2 It is a schematic diagram of the structure of the transverse adjustment seat and the longitudinal adjustment seat of this embodiment;

[0015] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0016] Figure 4 Schematic diagram of the structure of the profiling positioning platform described in this embodiment;

[0017] Figure 5 for Figure 4 A partial enlarged view of point B in the middle;

[0018] Among them, 1-lower welding head, 2-upper welding head, 3-non-standard sheet metal, 4-positioning block, 5-lateral sliding seat, 6-lateral telescopic cylinder, 7-longitudinal telescopic cylinder, 8-nut, 9-welding head positioning column, 10-lateral slide, 11-manual clamp, 12-positioning hole, 13-contact positioning table, 14-lateral slider rail assembly, 15-pressure strip, 16-first clamping block, 17-second clamping block, 18-positioning pin. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figures 1 to 5This embodiment provides a sheet metal and nut welding tool, including a transverse adjustment seat, a longitudinal adjustment seat, a contour positioning table 13 and a locking assembly arranged on a workbench.

[0021] See also Figure 2 and Figure 4 A transverse slide 10, a transverse telescopic cylinder 6, and a transverse slider rail assembly 14 are arranged on the transverse adjustment seat. A transverse slider rail assembly 14 is arranged between the transverse slide 10 and the transverse adjustment seat, and is driven by the transverse telescopic cylinder 6 on one side to realize transverse sliding. A longitudinal adjustment seat is arranged on the transverse slide 10.

[0022] See also Figure 2 and Figure 4 The longitudinal adjustment seat is provided with a longitudinal slide, a longitudinal telescopic cylinder 7, and a longitudinal slider rail assembly. A longitudinal slider rail assembly is arranged between the longitudinal slide and the longitudinal adjustment seat, and is driven by the longitudinal telescopic cylinder 7 on one side to realize longitudinal sliding. A contour positioning platform 13 is arranged on the longitudinal slide.

[0023] See also Figure 2 and Figure 4 A plurality of positioning blocks 4 are arranged on the profiling positioning platform 13, and the upper surfaces of the positioning blocks 4 are spliced to form the shape contour of the lower surface of the non-standard sheet metal 3 to be welded, and positioning pins 18 are arranged at the positions of the positioning holes 12 on the plate surface of the non-standard sheet metal 3 to be welded, so that the positioning pins 18 are matched with the pin holes of the non-standard sheet metal 3 for positioning. A manual clamp 11 is also arranged on one side of the profiling positioning platform 13. After the non-standard sheet metal 3 is installed and positioned, it is clamped and pressed by the manual clamp 11 to achieve locking.

[0024] See also Figure 3 and Figure 4 The lateral adjustment seat and the longitudinal adjustment seat cooperate with each other to move the position of the nut 8 to be welded horizontally or longitudinally to correspond to the vertical direction of the welding head of the welding station.

[0025] See also Figure 5 A clamping block is also provided on one side of the positioning block 4 of the profiling positioning platform 13, and a pressure strip 15 is provided on the upper edge of the pressure strip 15, which is positioned, pressed and clamped against the edge of the non-standard sheet metal part 3.

[0026] The above describes in detail the implementation modes of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the above implementation modes. Various changes, modifications, substitutions and variations can be made within the knowledge scope of ordinary technicians in the field without departing from the purpose of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A sheet metal and nut welding tool, comprising a transverse adjustment seat, a longitudinal adjustment seat, a contour positioning table and a locking assembly arranged on a workbench, characterized in that: The transverse adjustment seat is provided with a transverse slide, a transverse telescopic cylinder, and a transverse slider rail assembly. A transverse slider rail assembly is provided between the transverse slide and the transverse adjustment seat, and is driven by the transverse telescopic cylinder on one side to achieve transverse sliding. The transverse slide is provided with a longitudinal adjustment seat. The longitudinal adjustment seat is provided with a longitudinal slide, a longitudinal telescopic cylinder, and a longitudinal slider rail assembly. A longitudinal slider rail assembly is provided between the longitudinal slide and the longitudinal adjustment seat, and is driven by the longitudinal telescopic cylinder on one side to achieve longitudinal sliding. A contour positioning platform is provided on the longitudinal slide. The contoured positioning platform is provided with a plurality of positioning blocks, the upper surfaces of the positioning blocks are spliced to form the lower surface shape contour of the non-standard sheet metal to be welded, and positioning pins are arranged according to the positioning holes on the plate surface of the non-standard sheet metal to be welded, so that the positioning pins are matched with the pin holes of the non-standard sheet metal for positioning.

2. The sheet metal and nut welding tool according to claim 1, characterized in that: The transverse adjustment seat and the longitudinal adjustment seat cooperate with each other to move the position of the nut to be welded transversely or longitudinally to correspond to the vertical direction of the welding head of the welding station.

3. The sheet metal and nut welding tool according to claim 1, characterized in that: A clamping block is also provided on one side of the positioning block of the contour positioning platform, and a pressure strip is provided on the upper edge of the clamping block, and the pressure strip is directly facing the edge of the non-standard sheet metal part to implement positioning, pressing and clamping.

4. The sheet metal and nut welding tool according to claim 1, characterized in that: A manual clamp is also provided on one side of the contour positioning platform. After the non-standard sheet metal parts are installed and positioned, they are clamped and pressed by the manual clamp to achieve locking.