A high-strength sheet metal part welding positioning mechanism

CN224600838UActive Publication Date: 2026-08-07合肥旺胜电器设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
合肥旺胜电器设备有限公司
Filing Date
2025-09-03
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]传统的钣金件焊接定位方式一般依赖人工手动操作进行固定,人工操作虽然具有一定的灵活性,但定位精度难以保证,容易受到工人技能水平和工作状态的影响,导致焊接位置偏差,进而影响钣金件的整体强度和外观质量,因此,针对上述情况提出一种高强度钣金件的焊接定位机构

Benefits of technology

本实用新型通过固定组件的结构设计,通过C字支撑板、伸缩杆和压板的配合,可对钣金件进行有效固定,对称设置的压板以及其上设置的橡胶条,确保对钣金件施加均匀压力,实现稳固固定,避免压板与钣金件直接刚性接触,防止刮伤钣金件表面,保证钣金件质量,为后续焊接操作提供可靠基础,提高焊接精度和成品率。

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Abstract

The utility model discloses a kind of welding positioning mechanism of high-strength sheet metal part, belong to precision machinery and welding technical field.The utility model includes base and fixed assembly, base includes seat body, workbench is fixedly installed in seat body middle part, fixed assembly includes C character support plate, the top plate bottom of C character support plate is provided with telescopic link, the bottom plate top of C character support plate and telescopic link bottom end are all provided with pressing plate, the bottom of C character support plate both sides is fixedly provided with conical clamping block, conical clamping block is fixedly set on workbench.The utility model is through the structural design of fixed assembly, by the cooperation of C character support plate, telescopic link and pressing plate, can effectively fix sheet metal part, symmetrically arranged pressing plate and rubber strip arranged thereon, ensure to apply uniform pressure to sheet metal part, realize stable fixation, avoid pressing plate and sheet metal part direct rigid contact, prevent scratching sheet metal part surface, guarantee sheet metal part quality, provide reliable foundation for subsequent welding operation, improve welding accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of precision machinery and welding technology, specifically a welding positioning mechanism for high-strength sheet metal parts. Background Technology

[0002] In the field of modern industrial manufacturing, sheet metal parts are a common basic component and are widely used in many industries such as aerospace, automobile manufacturing, and electronic equipment. As various industries continue to increase their requirements for product performance and quality, they have also put forward more stringent standards for the strength and precision of sheet metal parts. Welding, as a key process in the sheet metal processing, directly affects the final performance and production efficiency of sheet metal parts in terms of its welding quality and efficiency.

[0003] Traditional sheet metal welding positioning methods generally rely on manual operation for fixing. Although manual operation has a certain degree of flexibility, the positioning accuracy is difficult to guarantee and is easily affected by the worker's skill level and working condition, resulting in welding position deviation, which in turn affects the overall strength and appearance quality of the sheet metal parts. Therefore, a high-strength sheet metal welding positioning mechanism is proposed to address the above issues. Utility Model Content

[0004] The purpose of this utility model is to provide a welding positioning mechanism for high-strength sheet metal parts.

[0005] This utility model is achieved through the following technical solution: This utility model is a welding positioning mechanism for high-strength sheet metal parts, including a base and a fixing component. The base includes a seat body, and a workbench is fixedly installed in the middle of the seat body. The fixing component includes a C-shaped support plate. A telescopic rod is provided at the bottom of the top plate of the C-shaped support plate. Pressure plates are provided at the top of the bottom plate of the C-shaped support plate and the bottom of the telescopic rod. Conical blocks are fixedly provided on both sides of the bottom of the C-shaped support plate, and the conical blocks are fixedly installed on the workbench.

[0006] Furthermore, a slide rail is provided on one side of the base, and a welding head is provided on the top of the slider of the slide rail.

[0007] Furthermore, the worktable includes a table body, on which a row of slide grooves are provided, threaded rods are provided on the slide grooves, sliders are provided on the threaded rods, and slots are provided on both sides of the top of the sliders.

[0008] Furthermore, the conical locking block mates with the locking slot.

[0009] Furthermore, the two pressure plates are arranged symmetrically, and each pressure plate is equipped with a rubber strip.

[0010] Furthermore, grooves are provided at the four corners of the conical block.

[0011] This utility model has the following beneficial effects: This utility model, through the structural design of the fixing components, uses the cooperation of C-shaped support plates, telescopic rods, and pressure plates to effectively fix sheet metal parts. The symmetrically arranged pressure plates and the rubber strips on them ensure uniform pressure is applied to the sheet metal parts, achieving stable fixation, avoiding direct rigid contact between the pressure plates and the sheet metal parts, preventing scratches on the surface of the sheet metal parts, ensuring the quality of the sheet metal parts, providing a reliable foundation for subsequent welding operations, and improving welding accuracy and yield.

[0012] This utility model, through the structural design of the workbench, features a sliding groove on the workbench body that works in conjunction with a threaded rod and a slider. This allows for flexible adjustment of the slider position according to sheet metal parts of different sizes. The slots on both sides of the top of the slider cooperate with the conical blocks of the fixing component, enabling the fixing component to be precisely installed on the workbench. This further improves the accuracy and stability of welding positioning, increases welding efficiency and quality, and reduces production costs.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the device; Figure 2 This is a schematic diagram of the base structure; Figure 3 This is a schematic diagram of the workbench structure; Figure 4 This is a structural diagram of a fixed component.

[0015] In the diagram: 1. Base; 101. Seat body; 102. Slide rail; 103. Welding head; 2. Workbench; 201. Table body; 202. Slide groove; 203. Threaded rod; 204. Slider; 205. Slot; 3. Fixing assembly; 301. C-shaped support plate; 302. Telescopic rod; 303. Pressure plate; 304. Conical block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-4This utility model provides a technical solution: a welding positioning mechanism for high-strength sheet metal parts, including a base 1, the base 1 including a seat body 101, a slide rail 102 is provided on one side of the seat body 101, a welding head 103 is provided on the top of the slider of the slide rail 102, a worktable 2 is fixedly installed in the middle of the seat body 101, the worktable 2 includes a table body 201, a row of slide grooves 202 is opened on the table body 201, a threaded rod 203 is provided on the slide grooves 202, the threaded rod 203 is driven by a motor, a slider 204 is provided on the threaded rod 203, and slots 205 are opened on both sides of the top of the slider 204.

[0018] In this embodiment, the base 1 and its slide rail 102 constitute the basic motion platform of the welding positioning mechanism. The base 101 provides overall support. The slide rail 102 realizes the lateral translation of the welding head 103 through the slider, so that the welding gun can move accurately along the length of the sheet metal part. It is suitable for continuous welding of long strip sheet metal parts. The linear motion characteristics of the slide rail 102 ensure the straightness of the welding path, while the height adjustability of the welding head 103 can adapt to workpieces of different thicknesses.

[0019] The slide groove 202 and threaded rod 203 of the worktable 2 form a precision positioning system. The threaded rod 203 driven by the motor drives the slider 204 to move longitudinally in the slide groove 202. The slot 205 at the top of the slider 204 adopts a convex-concave interlocking to form a mechanical interlock with the subsequent fixing component 3 to prevent displacement caused by welding vibration. The number and spacing of the positioning fixtures can be adjusted according to the size of the flat titanium alloy sheet metal part.

[0020] The fixing component 3 includes a C-shaped support plate 301. An electric telescopic rod 302 is provided at the bottom of the top plate of the C-shaped support plate 301. A pressure plate 303 is provided at the top of the bottom plate of the C-shaped support plate 301 and at the bottom of the electric telescopic rod 302. The two pressure plates 303 are symmetrically arranged. A rubber strip is provided on each pressure plate 303. Conical blocks 304 are fixedly provided on both sides of the bottom of the C-shaped support plate 301. The conical blocks 304 cooperate with the slots 205. Grooves are provided on the four corners of the middle part of the conical blocks 304. The grooves of the conical blocks 304 cooperate with the protrusions in the slots 205 to enhance the engagement between the blocks and the slots.

[0021] In this embodiment, the C-shaped support plate 301 and the pressure plate 303 of the fixing component 3 form a bidirectional clamping mechanism. The electric telescopic rod 302 drives the upper pressure plate 303 to press down, forming a symmetrical clamping force with the lower pressure plate 303. The rubber strip increases friction and avoids scratching the sheet metal surface. The conical block 304 forms a three-dimensional constraint with the protrusion in the slot 205 through the four corner grooves, achieving zero-gap positioning in the X, Y, and Z directions. It can be used for anti-deformation fixing of high-strength sheet metal parts.

[0022] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A welding positioning mechanism for high-strength sheet metal parts, characterized in that, include: The base (1) includes a seat body (101), and a workbench (2) is fixedly installed in the middle of the seat body (101). The fixing component (3) includes a C-shaped support plate (301), a telescopic rod (302) is provided at the bottom of the top plate of the C-shaped support plate (301), a pressure plate (303) is provided at the top of the bottom plate of the C-shaped support plate (301) and the bottom of the telescopic rod (302), and a conical block (304) is fixedly provided on both sides of the bottom of the C-shaped support plate (301), and the conical block (304) is fixedly provided on the workbench (2).

2. The welding positioning mechanism for high-strength sheet metal parts according to claim 1, characterized in that, A slide rail (102) is provided on one side of the seat (101), and a welding head (103) is provided on the top of the slider of the slide rail (102).

3. The welding positioning mechanism for high-strength sheet metal parts according to claim 1, characterized in that, The workbench (2) includes a table body (201), a row of slide grooves (202) is provided on the table body (201), a threaded rod (203) is provided on the slide groove (202), a slider (204) is provided on the threaded rod (203), and slots (205) are provided on both sides of the top of the slider (204).

4. The welding positioning mechanism for high-strength sheet metal parts according to claim 3, characterized in that, The conical block (304) engages with the slot (205).

5. The welding positioning mechanism for high-strength sheet metal parts according to claim 1, characterized in that, The two pressure plates (303) are arranged symmetrically, and each pressure plate (303) is provided with a rubber strip.

6. The welding positioning mechanism for high-strength sheet metal parts according to claim 1, characterized in that, The conical block (304) has grooves at each of its four corners.