A laser platform welding structure with a multifunctional clamp
The laser platform welding structure with multi-functional fixtures solves the shortcomings of traditional fixtures in terms of width and angle adaptability, realizes precise workpiece positioning and adaptive clamping, improves welding quality and efficiency, and reduces workpiece deformation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YOUMI TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional fixtures cannot simultaneously accommodate the clamping requirements of workpieces of different widths, making it difficult to achieve precise positioning for multi-angle inclined welding. They also have poor compatibility with irregularly shaped workpieces, and uneven clamping force distribution leads to welding deformation.
The laser platform welding structure with multi-functional fixtures includes tilt angle adjustment and positioning components, symmetrical rotation linkage components, worm gear adjustment components, and elastic clamping wheel components. Through worm gear transmission and linkage gear meshing, it achieves precise positioning and adaptive clamping of the workpiece, reduces human operation error, and avoids workpiece damage.
It enables precise positioning and clamping of workpieces with different widths and inclination angles, improving welding quality and efficiency, reducing deformation, and increasing product yield.
Smart Images

Figure CN224294962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical welding technology, and in particular to a laser platform welding structure with a multi-functional fixture. Background Technology
[0002] Laser welding technology is widely used in precision manufacturing. However, traditional fixtures have the following shortcomings for workpieces with corner structures: they cannot simultaneously accommodate the clamping requirements of workpieces of different widths.
[0003] It is difficult to achieve precise positioning for multi-angle tilt welding, it has poor compatibility with irregularly shaped workpieces, and uneven distribution of clamping force leads to welding deformation.
[0004] Therefore, there is an urgent need for a fixture that can simultaneously meet the clamping requirements of different widths and adapt to the welding of corner parts at different angles.
[0005] Therefore, the existing field of optical welding technology needs further improvement. Utility Model Content
[0006] The purpose of this invention is to provide a laser platform welding structure with a multi-functional fixture, which can accurately position and clamp workpieces of different widths and tilt angles, thereby improving the quality and efficiency of corner welding.
[0007] To achieve the above objectives, the present invention adopts the following solution:
[0008] A laser platform welding structure with a multi-functional fixture includes a welding device. The welding device contains a tooling platform. Two tilt adjustment and positioning components are symmetrically arranged on the tooling platform. A symmetrical rotation linkage component is arranged between the two tilt adjustment and positioning components. A worm gear adjustment component is arranged between the tooling platform and the symmetrical rotation linkage component. An elastic clamping wheel assembly is arranged on the tooling platform. The elastic clamping wheel assembly is positioned on the symmetrical line between the two tilt adjustment and positioning components and is clamped towards the included angle direction of the two tilt adjustment and positioning components.
[0009] Furthermore, the tilt adjustment and positioning assembly includes a rotating shaft hole disposed on the tooling platform, a rotating shaft body rotatably disposed within the rotating shaft hole, and a tilt positioning plate disposed at the upper end of the rotating shaft body.
[0010] Furthermore, the tooling platform is provided with a scale for indicating angles around the outer circumference of the rotating shaft hole.
[0011] Furthermore, the symmetrical rotation linkage assembly includes a linkage gear disposed at the lower end of the rotating shaft, and the two linkage gears mesh and drive each other.
[0012] Furthermore, the worm gear adjustment assembly includes a worm gear mounting base disposed at the bottom of the tooling platform, on which an adjustment worm gear is rotatably mounted, and a worm wheel is disposed on the lower end face of one of the linkage gears, and the adjustment worm gear and the worm wheel mesh and transmit power.
[0013] Furthermore, the elastic clamping wheel assembly includes a straight groove disposed on the tooling platform, a slider movably disposed within the straight groove, a clamping wheel disposed on the slider, and a spring disposed between the straight groove and the slider.
[0014] In summary, the advantages of this utility model over the prior art are:
[0015] This invention addresses the shortcomings of existing optical welding technologies. Through its structural design, it offers the following advantages: the elastic clamping wheel assembly, in conjunction with a spring, automatically adapts to clamping workpieces of varying widths, eliminating the need for frequent fixture changes; simultaneously, the worm gear adjustment assembly and symmetrical rotation linkage assembly enable tilt angle adjustment, meeting the welding requirements of different corner structures and accommodating complex and diverse workpiece types; the angle scale on the tooling platform, combined with the worm gear transmission system, ensures synchronous adjustment of the positioning plates on both sides through the meshing of the linkage gears, reducing human error and guaranteeing stable and accurate workpiece positioning during welding. A single-handle operation of the worm gear adjustment allows for synchronous adjustment of the angles of both positioning plates, significantly improving work efficiency; the elastic clamping wheel assembly, relying on the elastic clamping force of the spring, avoids rigid compression of the workpiece, effectively preventing surface damage or deformation of thin-walled, easily deformable, and other sensitive workpieces during clamping, thus improving product yield. Attached Figure Description
[0016] Figure 1 This is the front view of the utility model;
[0017] Figure 2 This is a top view of the utility model.
[0018] Figure 3 This is a perspective view of the utility model. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-3This utility model provides a laser platform welding structure with a multi-functional fixture, including a welding device 10. The welding device 10 is equipped with a tooling platform 1. The tooling platform 1 is characterized by having two tilt angle adjustment and positioning components 2 symmetrically arranged on the left and right sides, a symmetrical rotation linkage component 3 arranged between the two tilt angle adjustment and positioning components 2, a worm gear adjustment component 4 arranged between the tooling platform 1 and the symmetrical rotation linkage component 3, and an elastic clamping wheel component 5 arranged on the tooling platform 1. The elastic clamping wheel component 5 is arranged on the symmetrical line of the two tilt angle adjustment and positioning components 2 and is clamped towards the included angle direction of the two tilt angle adjustment and positioning components 2.
[0021] Inclination adjustment and synchronous positioning principle: Rotating the adjusting worm gear 402 causes it to mesh with the worm wheel 403, driving one of the linkage gears 301 to rotate. Because the two linkage gears 301 mesh, the other linkage gear 301 rotates synchronously in the opposite direction. The linkage gear 301 is fixed to the lower end of the rotating shaft, thus driving the rotating shaft to rotate, causing the inclination positioning plate 20 mounted on the upper end of the rotating shaft to change its angle. The scale 100 on the tooling platform 1, surrounding the outer circumference of the rotating shaft hole, allows for direct reading of the rotation angle of the inclination positioning plate 20, achieving precise adjustment and synchronous positioning of the workpiece's inclination angle.
[0022] Width-adaptive clamping principle: When workpieces of different widths and angles are placed between two tilting positioning plates 20, the elastic clamping wheel assembly 5 comes into play. The slider 502 slides within the straight groove 501, and the spring 504 between the straight groove 501 and the slider 502 is elastic. As the workpiece width and angle change, the spring 504 automatically extends and retracts, pushing the slider 502 to move the clamping wheel 503, ensuring that the clamping wheel 503 always clamps the workpiece in the direction of the included angle between the two tilting positioning assemblies 2, adaptively providing appropriate clamping force to ensure stable clamping of workpieces of different widths and corner pieces.
[0023] The tilt angle adjustment and positioning component 2 of this utility model includes a rotating shaft hole disposed on the tooling platform 1, a rotating shaft body rotatably disposed in the rotating shaft hole, and a tilt angle positioning plate 20 disposed on the upper end of the rotating shaft body.
[0024] The tooling platform 1 of this utility model has a scale 100 for indicating angles around the outer circumference of the rotating shaft hole.
[0025] The symmetrical rotation linkage assembly 3 of this utility model includes a linkage gear 301 disposed at the lower end of the rotating shaft, and the two linkage gears 301 mesh and drive each other.
[0026] The worm gear adjustment assembly 4 of this utility model includes a worm gear mounting base 401 disposed at the bottom of the tooling platform 1, an adjusting worm gear 402 rotatably mounted on the worm gear mounting base 401, and a worm wheel 403 disposed on the lower end face of one of the linkage gears 301, the adjusting worm gear 402 and the worm wheel 403 meshing and transmitting power.
[0027] The elastic clamping wheel assembly 5 of this utility model includes a straight groove 501 disposed on the tooling platform 1, a slider 502 movably disposed in the straight groove 501, a clamping wheel 503 disposed on the slider 502, and a spring 504 disposed between the straight groove 501 and the slider 502.
[0028] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A laser platform welding structure with a multi-functional fixture, comprising a welding device (10), wherein the welding device (10) is provided with a tooling platform (1), characterized in that: Two tilt angle adjustment and positioning components (2) are symmetrically arranged on the tooling platform (1). A symmetrical rotation linkage component (3) is arranged between the two tilt angle adjustment and positioning components (2). A worm gear adjustment component (4) is arranged between the tooling platform (1) and the symmetrical rotation linkage component (3). An elastic clamping wheel component (5) is arranged on the tooling platform (1). The elastic clamping wheel component (5) is arranged on the symmetrical line of the two tilt angle adjustment and positioning components (2) and is clamped towards the included angle direction of the two tilt angle adjustment and positioning components (2).
2. The laser platform welding structure with a multi-functional fixture according to claim 1, characterized in that: The tilt angle adjustment and positioning component (2) includes a rotating shaft hole disposed on the tooling platform (1), a rotating shaft body rotatably disposed in the rotating shaft hole, and a tilt angle positioning plate (20) disposed on the upper end of the rotating shaft body.
3. The laser platform welding structure with a multi-functional fixture according to claim 2, characterized in that: The tooling platform (1) is provided with a scale (100) around the outer circumference of the rotating shaft hole for indicating angle.
4. The laser platform welding structure with a multi-functional fixture according to claim 3, characterized in that: The symmetrical rotation linkage assembly (3) includes a linkage gear (301) disposed at the lower end of the rotating shaft, and the two linkage gears (301) mesh and drive each other.
5. A laser platform welding structure with a multi-functional fixture according to claim 4, characterized in that: The worm gear adjustment assembly (4) includes a worm gear mounting base (401) disposed at the bottom of the tooling platform (1), an adjustment worm (402) is rotatably mounted on the worm gear mounting base (401), and a worm wheel (403) is disposed on the lower end face of one of the linkage gears (301), and the adjustment worm (402) and the worm wheel (403) mesh and drive each other.
6. The laser platform welding structure with a multi-functional fixture according to claim 5, characterized in that: The elastic clamping wheel assembly (5) includes a straight groove (501) disposed on the tooling platform (1), a slider (502) is movably disposed in the straight groove (501), a clamping wheel (503) is disposed on the slider (502), and a spring (504) is disposed between the straight groove (501) and the slider (502).