Laser welding equipment for height adjuster
By utilizing the turntable feeding mechanism, internal support assembly, and clamping assembly of the laser welding equipment, the problem of inaccurate positioning of traditional fixtures has been solved, achieving efficient fixing and concentric positioning, and improving the welding accuracy of automotive seat height adjusters.
Patent Information
- Application Number
- CN202520402180.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional clamp positioning methods result in inaccurate welding positioning of car seat height adjusters, and the positioning mechanism is complex, making it difficult to achieve efficient fixation and concentric positioning.
Laser welding equipment is used, including a turntable feeding mechanism, an inner support assembly, a clamping assembly, and a welding mechanism. The product is concentrically positioned and quickly fixed through the turntable indexing, the inner support assembly, and the clamping assembly. Precision welding is performed using an XYZ linear module and a laser.
This technology effectively secures the product and enables rapid unloading, improving welding precision and ensuring concentric positioning and welding quality.
Smart Images

Figure CN223903122U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding equipment field, concretely is a kind of high tuner laser welding equipment. BACKGROUND
[0002] Automobile seat high tuner is used to adjust the height of automobile seat. The high tuner is provided with a hole. When welding the high tuner, the traditional method is to position and fix the high tuner by a clamp. However, the positioning by the clamp can easily cause deviation of positioning accuracy of the product, and the positioning needs to be performed from multiple directions, so that the number and structure of positioning mechanisms need to be set are complex.
[0003] Therefore, it is necessary to provide a high tuner laser welding equipment. SUMMARY
[0004] The high tuner laser welding equipment effectively solves the problems of inconvenient positioning and complex structure of the existing welding mechanism.
[0005] The technical scheme adopted by the utility model is as follows:
[0006] A high tuner laser welding equipment includes a frame provided with an operating port, a welding mechanism arranged in the frame and a rotary table feeding mechanism. The rotary table feeding mechanism includes a rotary table, an indexer for driving the rotary table to rotate, a shutter vertically arranged on the upper end of the rotary table and a plurality of toolings. The shutter divides the rotary table into two stations, and the plurality of toolings are equally arranged on the two stations. The tooling includes a fixed seat fixedly arranged on the rotary table, a supporting block provided with a vertical through hole and arranged on the fixed seat, an inner supporting assembly arranged on the fixed seat and used for supporting the product on the supporting block from the vertical through hole, a pressing assembly arranged on the fixed seat and used for pressing the product on the supporting block and a material lifting assembly used for lifting the product on the supporting block.
[0007] Further, the supporting block is symmetrically provided with two vertical holes along the vertical through hole, the number of the material lifting assemblies is two, the two material lifting assemblies respectively pass through the two vertical holes to lift the product, and the material lifting assembly includes a No. 1 air cylinder fixedly arranged on the fixed seat, a lifting plate arranged on the output end of the No. 1 air cylinder and a lifting column fixedly arranged on the lifting plate and slidably connected with the vertical hole.
[0008] Further, the inner supporting assembly includes a No. 2 air cylinder fixedly arranged below the vertical through hole, an inner supporting shaft fixedly arranged on the output end of the No. 2 air cylinder, a retaining ring forming an annular groove with the supporting hole through the vertical through hole and a plurality of inner supporting blocks distributed in the circumferential direction and slidably arranged in the annular groove in the radial direction. The retaining ring is provided with a lateral hole, and the inner supporting block is slidably connected with the inner supporting shaft through the lateral hole.
[0009] Further, the pressing assembly comprises a mounting plate arranged on the fixing base, a rotating frame hinged to the mounting plate, a third air cylinder arranged vertically on the mounting plate and used for driving the rotating frame to rotate, and a pressing block arranged on the rotating frame and used for pressing the product.
[0010] Further, the welding mechanism comprises a support, a first linear module arranged on the support along the Y-axis direction, a second linear module arranged on the output end of the first linear module along the X-axis direction, a third linear module arranged on the output end of the second linear module along the Z-axis direction, a motor arranged on the output end of the third linear module, and a laser arranged on the rotating shaft of the motor.
[0011] The utility model has the advantages that the product can be effectively fixed and quickly released, and the inner supporting assembly can not only fix the product but also concentrically position the product, thereby improving the welding precision of the product. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 The utility model provides a high-tuner laser welding equipment.
[0013] Figure 2 The utility model provides a high-tuner laser welding equipment.
[0014] Figure 3 The utility model provides a high-tuner laser welding equipment.
[0015] Figure 4 The utility model provides a high-tuner laser welding equipment.
[0016] Marked as: 1, frame; 2, welding mechanism; 3, rotary table feeding mechanism; 31, rotating disc; 32, protractor; 33, door; 34, tooling; 341, fixing base; 342, supporting block; 343, inner supporting assembly; 344, pressing assembly; 345, material lifting assembly; 451, first air cylinder; 452, lifting plate; 453, jacking column; 431, second air cylinder; 432, inner supporting shaft; 433, inner supporting block; 441, mounting plate; 442, rotating frame; 443, third air cylinder; 444, pressing block; 21, support; 22, first linear module; 23, second linear module; 24, third linear module; 25, motor; 26, laser; 100, product. DETAILED DESCRIPTION
[0017] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings.
[0018] AsFigure 1 and Figure 2 As shown in the embodiment of this application, a high-sensitivity laser welding device includes a frame 1 with an operating port, a welding mechanism 2 disposed within the frame 1, and a turntable feeding mechanism 3. The turntable feeding mechanism 3 includes a turntable 31, an indexing device 32 for driving the turntable 31 to rotate, a stop gate 33 vertically disposed on the upper end of the turntable 31, and a plurality of tooling 34. The stop gate 33 divides the turntable 31 into two workstations, and the plurality of tooling 34 are equally disposed on the two workstations. The assembly 34 includes a fixed base 341 fixedly mounted on the turntable 31, a support block 342 mounted on the fixed base 341 and having a vertical through hole, an inner support assembly 343 mounted on the fixed base 341 for internally supporting the product 100 on the support block 342 through the vertical through hole, a pressing assembly 344 mounted on the fixed base 341 for pressing the product 100 on the inner support block 433, and a lifting assembly 345 for lifting the product 100 on the inner support block 433.
[0019] During actual welding operations, the indexing device 32 drives the turntable 31 to rotate. The stop gate 33 is located at the operating port, allowing one station to be welded inside the frame 1, while the other station is outside the frame 1 for loading and unloading. When the clamping assembly 344 opens and the top-loading assembly 345 retracts, the product 100 is placed on the support block 342. Then, the inner support assembly 343 internally supports and fixes the product 100, and the clamping assembly 344 presses the product 100 firmly onto the support block 342. When unloading is completed, the clamping assembly 344 opens, the inner support assembly 343 retracts to stop the tension on the product 100, and then the top-loading assembly 345 lifts the product 100 off the support block 342.
[0020] The above design enables effective fixation and rapid unloading of product 100. Furthermore, the inner support component 343 not only fixes product 100 but also enables concentric positioning of product 100, thereby improving the welding accuracy of product 100.
[0021] Specifically: such as Figure 3 and Figure 4 As shown, the support block 342 has two vertical holes symmetrically arranged along the vertical through hole. There are two top material assembly 345s. The two top material assembly 345s pass through the two vertical holes to lift the product 100. The top material assembly 345 includes a first cylinder 451 fixedly mounted on the fixed base 341, a lifting plate 452 mounted on the output end of the first cylinder 451, and a top column 453 fixedly mounted on the lifting plate 452 and slidably connected to the vertical hole.
[0022] In actual use, when the product 100 is completed welding, the lifting plate 452 is driven by the first cylinder 451 to drive the top column 453 to ascend along the vertical hole, and the product 100 is lifted from the supporting block 342.
[0023] In the above design, the structure design of the material lifting assembly 345 facilitates timely unloading of the welded product 100.
[0024] Specifically, as shown in Figure 3 and Figure 4 , the inner support assembly 343 includes a second cylinder 431 fixedly arranged below the vertical through hole, an inner support shaft 432 fixedly arranged at the output end of the second cylinder 431, a retaining ring forming an annular groove with the supporting hole through the vertical through hole, and a plurality of inner support blocks 433 distributed in the circumferential direction and slidingly arranged in the radial direction in the annular groove, the retaining ring is provided with a lateral hole, and the inner support block 433 is slidingly connected with the inner support shaft 432 through the lateral hole. It should be noted that the inner support shaft 432 in the present application is a conical type that contracts downward, and when the second cylinder 431 drives the inner support shaft 432 to move downward, it is tightened.
[0025] In actual use, when the product 100 is placed in place, the inner support shaft 432 is driven by the second cylinder 431 to move downward, so that the inner support shaft 432 expands the plurality of inner support blocks 433 in the radial direction, so that the inner support blocks 433 tension the product 100.
[0026] In the above design, the structure design and specific implementation of the inner support assembly 343 can realize rapid tensioning of the product 100, and also realize accurate positioning of the product 100 through tensioning, thereby improving the welding precision of the product 100.
[0027] Specifically, as shown in Figure 3 and Figure 4 , the pressing assembly 344 includes a mounting plate 441 arranged on the fixed seat 341, a rotating frame 442 hinged to the mounting plate 441, a third cylinder 443 arranged vertically on the mounting plate 441 for driving the rotating frame 442 to rotate, and a pressing block 444 arranged on the rotating frame 442 for pressing the product 100.
[0028] When the product 100 is placed on the supporting block 342, the pressing block 444 is driven by the third cylinder 443 to rotate and press down, so as to realize the pressing of the product 100 by the pressing block 444, and when the product 100 needs to be unloaded, the third cylinder 443 drives the rotating frame 442 to open.
[0029] In the above design, the structure design and specific implementation of the pressing assembly 344 can effectively realize rapid pressing of the product 100.
[0030] Specifically, as shown in Figure 2As shown, the welding mechanism 2 comprises a support 21, a first linear module 22 arranged on the support 21 along the Y-axis direction, a second linear module 23 arranged at the output end of the first linear module 22 along the X-axis direction, a third linear module 24 arranged at the output end of the second linear module 23 along the Z-axis direction, a motor 25 arranged at the output end of the third linear module 24, and a laser 26 arranged on the rotating shaft of the motor 25.
[0031] In actual use, the XYZ three-axis driving of the laser 26 is realized through the cooperation of the first linear module 22, the second linear module 23 and the third linear module 24, and then the laser 26 is driven to rotate through the motor 25, so that the laser 26 can weld the product 100 according to the predetermined track.
[0032] In the above design, the structural design and the specific implementation of the welding mechanism 2 can effectively realize rapid welding.
[0033] It should be understood that the above description is only a specific embodiment of the present application and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A high-tuner laser welding device, comprising a frame (1) provided with an operating port, a welding mechanism (2) arranged in the frame (1), a rotary table feeding mechanism (3), characterized in that: The rotary table feeding mechanism (3) comprises a rotary table (31), an indexer (32) for driving the rotary table (31) to rotate, a shutter (33) vertically arranged on the upper end of the rotary table (31), and a plurality of toolings (34), the shutter (33) divides the rotary table (31) into two stations, and the plurality of toolings (34) are evenly arranged on the two stations, the tooling (34) comprises a fixed seat (341) fixedly arranged on the rotary table (31), a supporting block (342) arranged on the fixed seat (341) and provided with a vertical through hole, an inner supporting assembly (343) arranged on the fixed seat (341) for internally supporting the product (100) on the supporting block (342) from the vertical through hole, a pressing assembly (344) arranged on the fixed seat (341) for pressing the product (100) on the inner supporting block (433), and a lifting assembly (345) for lifting the product (100) on the inner supporting block (433).
2. The high tuner laser welding apparatus according to claim 1, characterized by: The supporting block (342) is symmetrically provided with two vertical holes along the vertical through hole, the number of the lifting assembly (345) is two, the two lifting assemblies (345) pass through the two vertical holes respectively to lift the product (100), and the lifting assembly (345) comprises a No. 1 air cylinder (451) fixedly arranged on the fixed seat (341), a lifting plate (452) arranged on the output end of the No. 1 air cylinder (451), and a lifting column (453) fixedly arranged on the lifting plate (452) and in sliding connection with the vertical hole.
3. The high tuner laser welding apparatus of claim 1, wherein: The inner supporting assembly (343) comprises a No. 2 air cylinder (431) fixedly arranged below the vertical through hole, an inner supporting shaft (432) fixedly arranged on the output end of the No. 2 air cylinder (431), a retaining ring forming an annular groove with the supporting hole through the vertical through hole, and a plurality of inner supporting blocks (433) distributed in the circumferential direction and arranged in the radial direction in the annular groove, the retaining ring is provided with a lateral hole, and the inner supporting block (433) is in sliding connection with the inner supporting shaft (432) through the lateral hole.
4. The high tuner laser welding apparatus of claim 1, wherein: The pressing assembly (344) comprises a mounting plate (441) arranged on the fixed seat (341), a rotating frame (442) hinged to the mounting plate (441), a No. 3 air cylinder (443) vertically arranged on the mounting plate (441) for driving the rotating frame (442) to rotate, and a pressing block (444) arranged on the rotating frame (442) for pressing the product (100).
5. The high tuner laser welding apparatus of claim 1, wherein: The welding mechanism (2) comprises a support (21), a No. 1 linear module (22) arranged on the support (21) in the Y-axis direction, a No. 2 linear module (23) arranged on the output end of the No. 1 linear module (22) in the X-axis direction, a No. 3 linear module (24) arranged on the output end of the No. 2 linear module (23) in the Z-axis direction, a motor (25) arranged on the output end of the No. 3 linear module (24), and a laser (26) arranged on the rotating shaft of the motor (25).