Laser welding nut plate welding tool
Patent Information
- Application Number
- CN202521571093.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-07-25
AI Technical Summary
[0009]与现有技术相比,本实用新型的有益效果是:通过焊台承载构件,通过夹紧机构可以快速对零件进行夹持,配合定位机构,定位机构可根据需要做出调整,适用范围广泛;
Smart Images

Figure CN224725236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser welding production experimental technology for automotive parts, specifically to a laser welding fixture for nut plates. Background Technology
[0002] With the development of the automotive industry, the types of body parts are increasing and their structures are becoming more diverse. As a result, laser welding technology also needs to develop. The rapid pace of parts updates has led to the rapid iteration of laser welding products, resulting in unnecessary waste and increased labor costs. This utility model, however, addresses the structure of the parts themselves and enables rapid replacement of laser welding parts for experimental production. This greatly improves the feasibility of laser welding production, ensures controllable quality in the production process, and enhances the weldability and safety of the products. Utility Model Content
[0003] The purpose of this utility model is to provide a laser welding fixture for nut plates to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a laser welding fixture for nut plates, including a welding station, a clamping mechanism fixedly mounted on one side of the surface of the welding station, and a positioning mechanism fixedly mounted on the other side of the surface of the welding station, wherein the clamping mechanism and the positioning mechanism are matched, and a part is clamped between the clamping mechanism and the positioning mechanism.
[0005] Preferably, the clamping mechanism includes a cylinder, a cylinder connector, and a pressure head. The surface of the welding station is connected to the cylinder via the cylinder connector, and the piston rod end of the cylinder is fixedly fitted with a pressure head.
[0006] Preferably, the positioning mechanism includes a positioning block, an adjustable positioning block structure, and a positioning stake. The positioning stake is fixedly mounted on the surface of the welding station, and the upper end of the positioning stake is provided with the adjustable positioning block structure. The positioning stake is connected to the positioning block through the adjustable positioning block structure. The adjustable structure of the positioning block includes a base and positioning pins. The base is fixedly connected to the positioning stake and fits against the positioning block. The positioning pins pass through the four corners of the positioning block and are screwed to the base.
[0007] Preferably, positioning through holes are provided at all four corners of the surface of the positioning block.
[0008] Preferably, lifting rings are fixedly mounted at all four corners of the surface of the welding station.
[0009] Compared with the prior art, the beneficial effects of this utility model are: the welding station supports the components, the clamping mechanism can quickly clamp the parts, and the positioning mechanism can be adjusted as needed, making it widely applicable; This utility model provides a laser welding fixture for nut plates. It is compact and lightweight, can quickly position parts of different plate thicknesses, and allows for flexible, convenient and quick disassembly and replacement of multiple parts. It realizes the feasibility of laser welding operation in experimental production, ensures controllable production process quality, relaxes the requirements of laser welding operation on the gap of the parts themselves, and reduces cost waste and manpower waste. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a side view of the present invention; Figure 3 This is a top view of the present invention; Figure 4 This is a rear view of the present invention.
[0011] In the diagram: 1-welding station, 2-clamping mechanism, 3-positioning mechanism, 4-cylinder, 5-cylinder connector, 6-positioning block, 7-adjustable positioning block structure, 8-positioning stake, 9-pressure head, 10-parts, 11-lifting ring. Detailed Implementation
[0012] 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.
[0013] Please see Figure 1-4 This utility model provides a laser welding fixture for nut plates, including a welding station 1. A clamping mechanism 2 is fixedly mounted on one side of the surface of the welding station 1, and a positioning mechanism 3 is fixedly mounted on the other side of the surface of the welding station 1. The clamping mechanism 2 and the positioning mechanism 3 are matched, and a part 10 is clamped between the clamping mechanism 2 and the positioning mechanism 3.
[0014] The welding station 1 supports the components, and the clamping mechanism 2 can quickly clamp the parts. With the help of the positioning mechanism 3, which can be adjusted as needed, it has a wide range of applications, a compact and lightweight structure, and can quickly position parts 10 of different plate thicknesses. It also allows for flexible, convenient and fast disassembly and replacement of multiple parts 10, realizing the feasibility of laser welding operation experimental production. The production process quality is controllable, and the requirements for the gap of the parts themselves in laser welding operations are relaxed, reducing cost waste and manpower waste.
[0015] The clamping mechanism 2 includes a cylinder 4, a cylinder connector 5, and a pressure head 9. The surface of the welding station 1 is connected to the cylinder 4 through the cylinder connector 5, and the pressure head 9 is fixedly mounted on the piston rod end of the cylinder 4.
[0016] The cylinder 4 controls the pressure head 9 to effectively clamp parts 10 of different thicknesses, and the cylinder connector 5 can ensure the stability of the cylinder 4 during operation.
[0017] The positioning mechanism 3 includes a positioning block 6, an adjustable positioning block structure 7, and a positioning post 8. The positioning post 8 is fixedly mounted on the surface of the welding station 1. The upper end of the positioning post 8 is provided with the adjustable positioning block structure 7. The positioning post 8 is connected to the positioning block 6 through the adjustable positioning block structure 7. The adjustable positioning block structure 7 includes a base and positioning pins. The base is fixedly connected to the positioning stake 8, and the base is in contact with the positioning block 6. The positioning pins pass through the four corners of the positioning block 6 and are screwed to the base.
[0018] Positioning holes are provided at all four corners of the surface of positioning block 6.
[0019] When manually disassembling and assembling part 10, the relative position of the tooling mechanism can be kept stable without replacement. If the positioning holes of different parts 10 are different, the positioning block 6 needs to be changed to achieve quick positioning and quick installation. Simply remove the positioning pin in the adjustable structure 7 of the positioning block and replace it with a new positioning block 6. The positioning stake 8 plays a supporting role, which solves the problems of not being able to quickly switch when welding multiple products and the high cost of electrode manufacturing. When switching to new products, the entire tooling set can be replaced. It is also compatible with multiple part sizes. The upper and lower fixing mechanisms can be adjusted in multiple directions, which greatly reduces the difficulty of debugging and saves time.
[0020] The welding station 1 has four fixed lifting rings 11 at each of its four corners.
[0021] The lifting ring 11 makes it easy to lift mobile equipment.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A laser welding fixture for nut plates, characterized in that: The assembly includes a welding station (1), on one side of the surface of the welding station (1) a clamping mechanism (2) is fixedly mounted, and on the other side of the surface of the welding station (1) a positioning mechanism (3) is fixedly mounted. The clamping mechanism (2) matches the positioning mechanism (3), and the clamping mechanism (2) and the positioning mechanism (3) hold a part (10) between them.
2. The laser welding fixture for nut plates according to claim 1, characterized in that: The clamping mechanism (2) includes a cylinder (4), a cylinder connector (5), and a pressure head (9). The surface of the welding station (1) is connected to the cylinder (4) through the cylinder connector (5), and the piston rod end of the cylinder (4) is fixedly fitted with the pressure head (9).
3. The laser welding fixture for nut plates according to claim 1, characterized in that: The positioning mechanism (3) includes a positioning block (6), an adjustable positioning block structure (7), and a positioning post (8). The surface of the welding station (1) is fixedly equipped with the positioning post (8). The upper end of the positioning post (8) is provided with the adjustable positioning block structure (7). The positioning post (8) is connected to the positioning block (6) through the adjustable positioning block structure (7). The adjustable structure (7) of the positioning block includes a base and a positioning pin. The base is fixedly connected to the positioning stake (8) and the base is in contact with the positioning block (6). The positioning pin passes through the four corners of the positioning block (6) and is screwed to the base.
4. The laser welding fixture for nut plates according to claim 3, characterized in that: The positioning block (6) has positioning through holes at all four corners of its surface.
5. The laser welding fixture for nut plates according to claim 1, characterized in that: The welding station (1) is fixedly equipped with lifting rings (11) at all four corners of its surface.