Sheet metal part welding clamp

By designing a movable clamping component and a protective adjustment component for a sheet metal welding fixture, the problem of inconvenient welding in the existing technology has been solved, and convenient operation and improved safety of multi-angle welding have been achieved.

CN224026826UActive Publication Date: 2026-03-24PINGHU SIMAIKE MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the current sheet metal welding process, operators need to hold the welding protective plate, which makes welding inconvenient and cumbersome, especially when welding at multiple angles.

Method used

A sheet metal welding fixture was designed, comprising a movable clamping assembly, a rotating block, and a protective adjustment assembly. The clamping assembly is driven by a servo motor to achieve multi-angle fixation of the sheet metal parts and automatic adjustment of the welding protective plate, reducing the need for operator movement and hand-held protective plate.

Benefits of technology

It enables convenient operation of sheet metal parts during multi-angle welding, reduces the complexity of welding, and improves welding efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sheet metal part welding clamp comprises a bottom plate, a rotating block is rotationally connected to the middle of the top end of the bottom plate, a rotating handle is fixedly connected to the side face of the rotating block, a plurality of supporting blocks are fixedly connected to the top end of the rotating block, a clamping table is fixedly connected to the top ends of the supporting blocks, and a notch is formed in the middle of the top end of the clamping table. A movable clamping assembly is arranged at the top end of the rotating block and located at the bottom end of the notch. According to the multi-angle welding device, the arc-shaped clamping block is moved through the movable clamping assembly so as to adapt to sheet metal parts of different sizes, the sheet metal parts can be rotated through the rotating block and the rotating handle in the welding process so as to be welded at multiple angles, in the process, an operator does not need to move the body position, and the welding efficiency is improved. And the cumbersome degree in the welding process is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of sheet metal welding fixture technical field, more particularly to a kind of sheet metal welding fixture. BACKGROUND

[0002] Sheet metal is a metal component made by cold working process (such as stamping, bending, stretching, etc.). This processing method is usually used to manufacture metal parts of various shapes and sizes, widely used in automotive, aerospace, electronic equipment, construction and other industrial fields. The material of sheet metal can be iron, copper, aluminum and other metals.

[0003] Sheet metal welding refers to connecting metal plates together by welding to make various shaped and structured parts or components. This process usually involves cutting, shaping and welding of metal plates, used in automotive, aerospace, construction, machinery manufacturing and other industries. Welding technology can be manual arc welding, gas shielded welding, resistance welding, etc., to firmly bond sheet metal together to meet specific engineering requirements.

[0004] The existing sheet metal welding requires the operator to hold a welding shield. When welding at multiple angles, it is inconvenient and increases the degree of complexity. To overcome these disadvantages, the utility model provides a sheet metal welding fixture. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a sheet metal welding fixture.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sheet metal welding fixture, comprising a bottom plate, a rotating block is rotatably connected to the top end of the bottom plate, a handle is fixedly connected to the side surface of the rotating block, a plurality of supporting blocks are fixedly connected to the top end of the rotating block, a clamping table is fixedly connected to the top end of the supporting block, a notch is formed in the middle of the top end of the clamping table, a moving clamping assembly is arranged at the top end of the rotating block and located at the bottom end of the notch, and a protection adjusting assembly is arranged at the top end of the bottom plate and located at one side of the rotating block.

[0007] Further, the moving clamping assembly comprises a first sliding groove fixedly connected to the top end of the rotating block and located at the bottom end of the notch, a bidirectional threaded rod is rotatably connected to the first sliding groove, a sliding block is slidably connected to the first sliding groove, a first threaded hole is formed in one side of the sliding block, the first threaded hole is threadedly connected with the bidirectional threaded rod, a power assembly is arranged at one side of the first sliding groove, and a clamping assembly is arranged at the top end of the sliding block.

[0008] Furthermore, the power assembly includes a servo motor fixedly connected to one side of the first slide groove, and the output end of the servo motor passes through the first slide groove and is fixedly connected to one end of the bidirectional threaded rod.

[0009] Furthermore, the clamping assembly includes a second slide groove fixedly connected to the top of the slider and located on the slot, a threaded rod rotatably connected to the second slide groove, an arc-shaped clamping plate slidably connected to the second slide groove, a second threaded hole fixedly connected to one side of the arc-shaped clamping plate, the second threaded hole and the threaded rod being threadedly connected, and a first handle rotatably connected to the top of the second slide groove, one end of the first handle passing through the second slide groove and fixedly connected to one end of the threaded rod.

[0010] Furthermore, the protective adjustment assembly includes a support frame fixedly connected to the top of the base plate and located on one side of the rotating block. A connecting seat is fixedly connected to the top of the support frame. A third threaded hole is opened on one side of the connecting seat. A connecting block is rotatably connected to the connecting seat. A fourth threaded hole is opened on one side of the connecting block. A threaded bolt is threadedly connected to the third threaded hole. A baffle is fixedly connected to one side of the threaded bolt. A second handle is fixedly connected to one side of the baffle. A protective assembly is provided on one side of the connecting block.

[0011] Furthermore, the protective component includes a frame fixedly connected to one side of the connecting block, and a welding protective plate is fixedly connected to the frame.

[0012] The beneficial effects of this utility model are:

[0013] In use, this sheet metal welding fixture moves the arc-shaped clamping block via a movable clamping assembly to accommodate sheet metal parts of different sizes. The rotating block and handle allow the sheet metal part to be rotated during welding, enabling welding at multiple angles. This process eliminates the need for the operator to move, reducing the complexity of the welding process. Furthermore, the protective adjustment component frees the operator from holding the protective plate during welding, allowing them to operate the handle with their other hand. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 : A perspective view of the left front of this utility model;

[0016] Figure 2 The present utility model Figure 1Enlarged structural schematic view at A in the middle;

[0017] Figure 3 The utility model discloses a protective adjustment assembly explosion structure schematic view.

[0018] The reference signs are as follows:

[0019] 1, bottom plate, 2, rotating block, 3, rotating handle, 4, support block, 5, clamping table, 6, notch, 7, first sliding slot, 8, two -way threaded rod, 9, sliding block, 10, first threaded hole, 11, servo motor, 12, second sliding slot, 13, threaded rod, 14, arc clamping plate, 15, second threaded hole, 16, first handle, 17, support frame, 18, connecting seat, 19, third threaded hole, 20, connecting block, 21, fourth threaded hole, 22, frame, 23, welding protection plate, 24, threaded bolt, 25, baffle, 26, second handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] As Figures 1-3 shown, relate to a sheet metal part welding fixture, including bottom plate 1, bottom plate 1 top end middle rotatingly connected with rotating block 2, and rotating block 2 side surface is fixedly connected with rotating handle 3, and rotating block 2 top end is fixedly connected with a plurality of support blocks 4, and support block 4 top end is fixedly connected with clamping table 5, and clamping table 5 top end middle is provided with notch 6, and rotating block 2 top end and located notch 6 bottom end is provided with mobile clamping assembly, and bottom plate 1 top end and located rotating block 2 one side is provided with protective adjustment assembly.

[0022] As Figures 1-3 shown, mobile clamping assembly includes and rotating block 2 top end and located notch 6 bottom end fixedly connected first sliding slot 7, and first sliding slot 7 is rotatably connected with two -way threaded rod 8, and first sliding slot 7 is slidably connected with sliding block 9, and sliding block 9 one side is provided with first threaded hole 10, and first threaded hole 10 and two -way threaded rod 8 are threadedly connected, and first sliding slot 7 one side is provided with power assembly, and sliding block 9 top end is provided with clamping assembly, and the position of clamping can be adjusted according to the size of sheet metal part, so as to better clamping and fixing sheet metal part.

[0023] As Figures 1-3As shown, the power assembly includes and one side of the first chute 7 fixedly connected with the servo motor 11, the output end of the servo motor 11 is fixedly connected with the bidirectional threaded rod 8 through the first chute 7, and is used for providing power for the clamping assembly to fix the sheet metal part.

[0024] As shown in the figure, Figures 1-3 As shown, the clamping assembly includes a second chute 12 fixedly connected with the top end of the sliding block 9 and located on the notch 6, a threaded rod 13 rotatably connected with the second chute 12, an arc-shaped clamping plate 14 slidably connected with the second chute 12, a second threaded hole 15 fixedly connected with one side of the arc-shaped clamping plate 14, and a first handle 16 rotatably connected with the top end of the second chute 12, one end of the first handle 16 being fixedly connected with one end of the threaded rod 13, and being used for clamping and fixing the sheet metal on the clamping table 5.

[0025] As shown in the figure, Figures 1-3 As shown, the protection adjusting assembly includes a support frame 17 fixedly connected with the top end of the bottom plate 1 and located on one side of the rotating block 2, a connecting seat 18 fixedly connected with the top end of the support frame 17, a third threaded hole 19 formed in one side of the connecting seat 18, a connecting block 20 rotatably connected with the connecting seat 18, a fourth threaded hole 21 formed in one side of the connecting block 20, a threaded bolt 24 threadedly connected with the third threaded hole 19, a baffle 25 fixedly connected with one side of the threaded bolt 24, a second handle 26 fixedly connected with one side of the baffle 25, and a protection assembly provided on one side of the connecting block 20, and used for adjusting the position of the protection assembly to align with the sheet metal to be welded.

[0026] As shown in the figure, Figures 1-3 As shown, the protection assembly includes a frame 22 fixedly connected with one side of the connecting block 20, and a welding protection plate 23 fixedly connected with the frame 22, and used for fixing the welding protection plate 23 without the need for an operator to hold it by hand.

[0027] Working principle: in use, first check whether the whole device is intact, after the completion of the inspection, the sheet metal part to be welded is placed on the clamping table 5, then the servo motor 11 is started to drive the bidirectional threaded rod 8 to rotate, the bidirectional threaded rod 8 rotates to drive the sliding blocks 9 on both sides of the first chute 7 to move towards the middle, close to the sheet metal part, then the first handle 16 is rotated to drive the threaded rod 13 to rotate, the threaded rod 13 rotates to drive the arc-shaped clamping plate 14 to move downwards to clamp and fix the sheet metal part on the clamping table 5, after completion, the frame 22 is rotated to adjust the welding protection plate 23 to align with the sheet metal, after the alignment is completed, the second handle 26 is rotated to drive the threaded bolt 24 to rotate on the third threaded hole 19 and the fourth threaded hole 21, and the connecting block 20 and the connecting seat 18 are pressed to form a friction force between them through the baffle 25 to fix them, after the fixation is completed, the sheet metal part is welded, when the sheet metal part needs to be rotated, the handle 3 is rotated to rotate the rotating block 2, so that the sheet metal part is rotated during the welding process.

[0028] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A sheet metal welding fixture, comprising a base plate (1), characterized in that: A rotating block (2) is rotatably connected to the top center of the base plate (1). A handle (3) is fixedly connected to the side of the rotating block (2). Several support blocks (4) are fixedly connected to the top of the rotating block (2). A clamping platform (5) is fixedly connected to the top of the support block (4). A slot (6) is opened in the middle of the top of the clamping platform (5). A movable clamping component is provided at the top of the rotating block (2) and at the bottom of the slot (6). A protective adjustment component is provided at the top of the base plate (1) and on one side of the rotating block (2).

2. The sheet metal welding fixture according to claim 1, characterized in that: The movable clamping assembly includes a first slide groove (7) fixedly connected to the top of the rotating block (2) and located at the bottom of the slot (6). A bidirectional threaded rod (8) is rotatably connected to the first slide groove (7). A slider (9) is slidably connected to the first slide groove (7). A first threaded hole (10) is opened on one side of the slider (9). The first threaded hole (10) and the bidirectional threaded rod (8) are threadedly connected. A power assembly is provided on one side of the first slide groove (7). A clamping assembly is provided at the top of the slider (9).

3. A sheet metal welding fixture according to claim 2, characterized in that: The power assembly includes a servo motor (11) fixedly connected to one side of the first slide (7), and the output end of the servo motor (11) is fixedly connected through the first slide (7) and one end of the bidirectional threaded rod (8).

4. A sheet metal welding fixture according to claim 2, characterized in that: The clamping assembly includes a second slide groove (12) fixedly connected to the top of the slider (9) and located on the slot (6). A threaded rod (13) is rotatably connected to the second slide groove (12). An arc-shaped clamping plate (14) is slidably connected to the second slide groove (12). A second threaded hole (15) is fixedly connected to one side of the arc-shaped clamping plate (14). The second threaded hole (15) and the threaded rod (13) are threadedly connected. A first handle (16) is rotatably connected to the top of the second slide groove (12). One end of the first handle (16) passes through the second slide groove (12) and is fixedly connected to one end of the threaded rod (13).

5. A sheet metal welding fixture according to claim 1, characterized in that: The protective adjustment assembly includes a support frame (17) fixedly connected to the top of the base plate (1) and located on one side of the rotating block (2). A connecting seat (18) is fixedly connected to the top of the support frame (17). A third threaded hole (19) is opened on one side of the connecting seat (18). A connecting block (20) is rotatably connected to the connecting seat (18). A fourth threaded hole (21) is opened on one side of the connecting block (20). A threaded bolt (24) is threadedly connected to the third threaded hole (19). A baffle (25) is fixedly connected to one side of the threaded bolt (24). A second handle (26) is fixedly connected to one side of the baffle (25). A protective assembly is provided on one side of the connecting block (20).

6. A sheet metal welding fixture according to claim 5, characterized in that: The protective assembly includes a frame (22) fixedly connected to one side of the connecting block (20), and a welding protective plate (23) is fixedly connected to the frame (22).