A frame five-axis laser welding machine
By designing a five-axis laser welding machine for the frame and using limit and positioning fixtures to achieve automated welding, the problems of high labor costs and low yield in traditional sink production have been solved, and efficient and low-cost sink production has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-10
AI Technical Summary
In traditional sink production, welding of high-end sinks requires high labor costs and technical expertise, resulting in high production costs and low yield rates, making it difficult to achieve automated and efficient production.
Design a five-axis laser welding machine for frame, including a frame, a laser welding mechanism, a limiting welding fixture, and a positioning welding fixture. It adopts an automated welding method and achieves precise welding of frame strips through the limiting and positioning fixtures.
It improved production quality and reduced production costs, lowered the skill requirements for workers, and increased production efficiency and economic benefits.
Smart Images

Figure CN224475745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser welding processing, and in particular to a five-axis laser welding machine for frames. Background Technology
[0002] Traditional sink production primarily involves forming metal sheets using molds. This method results in sinks with thin walls, lower production costs, and faster production speeds. Higher-end sinks, however, require welding multiple metal sheets together. This method demands higher labor costs and skilled workers to ensure minimal error in each welded component, thus guaranteeing a high yield rate during final assembly.
[0003] The side of the sink body bends downwards to form a edging-like structure, generally called a frame. The frame is typically made of multiple welded frame strips. Using an automated panel welding machine to process the frame can improve yield rates while reducing the skill requirements of workers, thus improving production quality and lowering production costs, resulting in greater economic benefits for users. In practical applications, this machine is not limited to sink frames; it can also be used to process other structures requiring metal frames, such as door frames and table and chair frames. Utility Model Content
[0004] The main purpose of this utility model is to provide a five-axis laser welding machine for frames that has a simple structure, can improve production quality while reducing production costs, and can bring higher economic benefits to users.
[0005] This utility model proposes a five-axis laser welding machine for a frame, including a frame, a laser welding mechanism, a limiting welding fixture, and a positioning welding fixture;
[0006] The laser welding mechanism, the limiting welding fixture, and the positioning welding fixture are mounted on the frame, and the limiting welding fixture and the positioning welding fixture are mounted on the front side of the laser welding mechanism.
[0007] The limiting welding fixture includes a triangular limiting bracket and two limiting plates disposed on the edges of two adjacent sides of the top of the limiting bracket. A gap is provided at the adjacent position of the two limiting plates to facilitate welding. Two frame strips can be disposed on the limiting bracket and abut against the limiting plates and contact each other at the gap. Then, welding is performed by the laser welding mechanism.
[0008] The positioning welding fixture includes a positioning bracket and two positioning fixture bodies arranged at an angle on the positioning bracket. Each positioning fixture body includes a positioning seat on the front side and a positioning cylinder on the rear side of the positioning seat. The positioning seat and the positioning cylinder can cooperate to clamp the frame strip, and then the laser welding mechanism can be used for welding.
[0009] Preferably, the included angle between the limiting plates is 90°.
[0010] Preferably, the included angle between the positioning fixture bodies is also 90°.
[0011] Preferably, it further includes a support frame disposed between the limiting welding fixture and the positioning welding fixture.
[0012] Preferably, the limiting bracket corresponding to the gap between the two limiting plates is provided with a limiting bracket groove that is easy to weld.
[0013] Preferably, it also includes an operating table for controlling the laser welding mechanism.
[0014] The beneficial effects of this utility model's five-axis laser welding machine for frames are as follows:
[0015] 1. By setting two types of fixtures, namely limit welding fixture and positioning welding fixture, different frame welding requirements can be met simultaneously.
[0016] 2. By adopting automated welding methods, production quality can be improved while reducing production costs, and users can enjoy greater economic benefits. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of the five-axis laser welding machine for the frame of this utility model;
[0018] Figure 2 This is a schematic diagram of the limiting welding fixture for the frame five-axis laser welding machine of this utility model;
[0019] The following are the labels in the diagram: 1. Frame, 2. Laser welding mechanism, 3. Limiting welding fixture, 4. Positioning welding fixture, 5. Support frame, 6. Operating table, 31. Limiting bracket, 32. Limiting plate, 33. Limiting bracket groove, 41. Positioning bracket, 42. Positioning fixture body, 421. Positioning seat, 422. Positioning cylinder.
[0020] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0021] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0022] Reference Figure 1 and Figure 2 An embodiment of the five-axis laser welding machine for frame of this utility model is proposed:
[0023] A five-axis laser welding machine for frames includes a frame 1, a laser welding mechanism 2, a limiting welding fixture 3, a positioning welding fixture 4, a support frame 5, and an operating table 6.
[0024] The laser welding mechanism 2, the limiting welding fixture 3, the positioning welding fixture 4, the support frame 5, and the operating table 6 are mounted on the frame 1. The support frame 5, the limiting welding fixture 3, and the positioning welding fixture 4 are positioned on the front side of the laser welding mechanism 2, the support frame 5 is positioned between the limiting welding fixture 3 and the positioning welding fixture 4, and the operating table 6 is positioned on the side of the laser welding mechanism 2. The laser welding mechanism 2 is controlled via the operating table 6.
[0025] The limiting welding fixture 3 includes a triangular limiting bracket 31 and two limiting plates 32 located on the edges of two adjacent sides of the top of the limiting bracket 31. The included angle between the limiting plates 32 is 90°. A gap is provided at the adjacent position of the two limiting plates 32 to facilitate welding, and a limiting bracket groove 33 is provided on the limiting bracket 31 corresponding to the gap to facilitate welding. Two frame strips can be set on the limiting bracket 31 and rest against the limiting plates 32, contacting each other at the gap, and then welded by the laser welding mechanism 2.
[0026] The positioning welding fixture 4 includes a positioning bracket 41 and two positioning fixture bodies 42 arranged at an angle on the positioning bracket 41, with the angle between the positioning fixture bodies 42 also being 90°. A gap is also provided at the contact point of the two positioning fixture bodies 42 to facilitate welding. Each positioning fixture body 42 includes a front positioning seat 421 and a positioning cylinder 422 located behind the positioning seat 421. The positioning seat 421 and the positioning cylinder 422 work together to clamp the frame strip, and then the laser welding mechanism 2 performs welding at the gap.
[0027] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A five-axis laser welding machine for frames, characterized in that, Includes frame, laser welding mechanism, limit welding fixture and positioning welding fixture; The laser welding mechanism, the limiting welding fixture, and the positioning welding fixture are mounted on the frame, and the limiting welding fixture and the positioning welding fixture are mounted on the front side of the laser welding mechanism. The limiting welding fixture includes a triangular limiting bracket and two limiting plates disposed on the edges of two adjacent sides of the top of the limiting bracket. A gap is provided at the adjacent position of the two limiting plates to facilitate welding. Two frame strips can be disposed on the limiting bracket and abut against the limiting plates and contact each other at the gap. Then, welding is performed by the laser welding mechanism. The positioning welding fixture includes a positioning bracket and two positioning fixture bodies arranged at an angle on the positioning bracket. Each positioning fixture body includes a positioning seat on the front side and a positioning cylinder on the rear side of the positioning seat. The positioning seat and the positioning cylinder can cooperate to clamp the frame strip, and then the laser welding mechanism can be used for welding.
2. The five-axis laser welding machine for frames according to claim 1, characterized in that, The included angle between the limiting plates is 90°.
3. The five-axis laser welding machine for frames according to claim 1, characterized in that, The included angle between the positioning fixture bodies is also 90°.
4. The five-axis laser welding machine for frames according to claim 3, characterized in that, It also includes a support frame, which is disposed between the limiting welding fixture and the positioning welding fixture.
5. The five-axis laser welding machine for frames according to claim 1, characterized in that, The gap between the two limiting plates is provided with a limiting bracket groove for easy welding.
6. The five-axis laser welding machine for frames according to claim 1, characterized in that, It also includes an operating table, through which the laser welding mechanism is controlled.