Precise welding processing device for ultrafast solid laser

By designing an ultrafast solid-state laser precision welding device with automatic clamping and multi-directional welding, the problem of requiring manual workpiece adjustment in traditional lasers has been solved, improving welding efficiency and precision while reducing safety hazards.

CN224254463UActive Publication Date: 2026-05-19FUTONGNI LASER TECH (DONGGUAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUTONGNI LASER TECH (DONGGUAN) CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional laser precision welding equipment requires manual adjustment of the workpiece during the welding process, which increases labor intensity, reduces welding efficiency and accuracy, and poses safety hazards.

Method used

An ultrafast solid-state laser precision welding processing device was designed. It uses a cylinder to drive the top plate and the bending rod to drive the fixture for automatic clamping, and a motor to drive the turntable to achieve multi-directional welding. Combined with the electric guide rail and the slider movement adjustment component, the flexibility and safety of the equipment are enhanced.

Benefits of technology

It enables automatic workpiece clamping and multi-directional welding, improving welding efficiency and precision while reducing safety risks for operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laser welding processing, and discloses an ultrafast solid laser precise welding processing device which comprises a supporting table, a motor is fixedly connected to the inner wall of the supporting table, a rotating disc is fixedly connected to the driving end of the motor, an air cylinder is fixedly connected to the top of the rotating disc, and a top plate is fixedly connected to the driving end of the air cylinder. The device comprises a top plate, two bent rods are rotationally connected to the two sides of the top plate correspondingly, small sliding blocks are rotationally connected to one ends of the two bent rods correspondingly, sliding rails are slidably connected to the inner walls of the small sliding blocks, clamps are fixedly connected to the tops of the small sliding blocks, and connecting rods are fixedly connected to the bottoms of the sliding rails. According to the clamping device, by starting the air cylinder, the driving end of the air cylinder can drive the top plate to move, movement of the top plate can drive the bent rod to rotate, rotation of the bent rod can drive the small sliding block to slide on the sliding rail, and the small sliding block can drive the clamp to move in the moving process.
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Description

Technical Field

[0001] This utility model relates to the field of laser welding processing technology, and in particular to a precision welding processing device for ultrafast solid-state lasers. Background Technology

[0002] Ultrafast solid-state laser precision welding equipment is an advanced device used for high-precision welding. It employs ultrafast pulsed laser technology for processing. In the background, as modern manufacturing demands increasingly higher processing precision and efficiency, traditional welding technologies face numerous challenges, such as large heat-affected zones, severe deformation, and slow welding speeds. To address these issues, ultrafast laser technology has emerged.

[0003] Traditional laser precision welding equipment consists of a laser, an optical system, a control system, and a processing platform. The laser generates a laser beam, the optical system focuses the laser, the control system adjusts the welding parameters, and the processing platform performs precise operations. The working principle is to locally heat the workpiece to its melting point using the laser beam to form a weld joint. Laser welding has the advantages of high precision, small heat-affected zone, and automation.

[0004] Traditional laser precision welding equipment requires operators to manually adjust or fix the workpiece during the welding process. This not only increases labor intensity but also reduces welding efficiency and accuracy, and increases safety hazards. Therefore, an ultrafast solid-state laser precision welding equipment is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an ultrafast solid-state laser precision welding processing device, which aims to improve the problem that existing laser precision welding processing devices cannot clamp and fix the workpiece to be welded.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An ultrafast solid-state laser precision welding processing device includes a support platform. A motor is fixedly connected to the inner wall of the support platform. A turntable is fixedly connected to the drive end of the motor. A cylinder is fixedly connected to the top of the turntable. A top plate is fixedly connected to the drive end of the cylinder. Two bent rods are rotatably connected to both sides of the top plate. A small slider is rotatably connected to one end of each of the two bent rods. A slide rail is slidably connected to the inner wall of the small slider. A clamp is fixedly connected to the top of the small slider. A connecting rod is fixedly connected to the bottom of the slide rail. An adjustment component is provided on the top of the support platform.

[0008] As a further description of the above technical solution:

[0009] The adjustment component includes a sliding block, a connecting block fixedly connected to one side of the sliding block, a lifting guide rail slidably connected to the outer wall of the connecting block, a fixing block fixedly connected to one side of the lifting guide rail, rotating rods rotatably connected to both sides of the fixing block, and connectors rotatably connected to the adjacent sides of the two rotating rods.

[0010] As a further description of the above technical solution:

[0011] The connector is equipped with a laser welder at its bottom, and a protective cover is slidably connected to the outer wall of the laser welder.

[0012] As a further description of the above technical solution:

[0013] Both sides of the protective cover are fixedly connected to sliding rods, and the outer walls of the sliding rods are slidably connected to limit shells;

[0014] As a further description of the above technical solution:

[0015] The inner wall of the sliding block is slidably connected to an electric guide rail two, and the bottom of both ends of the electric guide rail two are fixedly connected to an electric guide rail one.

[0016] As a further description of the above technical solution:

[0017] Both ends of the electric guide rail are fixedly connected to baffles, and the bottom of the electric guide rail is fixedly connected to two support columns.

[0018] As a further description of the above technical solution:

[0019] One end of the connecting rod is fixedly connected to one side of the cylinder, and the adjacent sides of the two bent rods are rotatably connected to the outer wall of the slide rail;

[0020] As a further description of the above technical solution:

[0021] One end of the limiting shell is fixedly connected to the bottom side of the connector, and a sliding groove is provided on one side of the limiting shell.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by starting the cylinder, the driving end of the cylinder can drive the top plate to move. The movement of the top plate can drive the bent rod to rotate. The rotation of the bent rod can drive the small slider to slide on the slide rail. During the movement of the small slider, it can drive the clamp to move, so that the two clamps can clamp the workpiece to be processed. Then, by starting the motor, the driving end of the motor can drive the turntable to rotate, so that the entire clamping device can rotate, enabling the welding instrument to perform multi-directional welding on the workpiece, thus improving the flexibility of the equipment.

[0024] 2. When the laser welder is started, it can move the protective cover. When the protective cover comes into contact with the workpiece, it can slide on the limiting shell through the sliding rod. At the same time, it can block the debris that splashes during the welding process and also cover the brightness of the laser, reducing the potential harm to the operator during the use of the equipment. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the ultrafast solid-state laser precision welding processing device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the connecting block of the ultrafast solid-state laser precision welding processing device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the motor structure of the ultrafast solid-state laser precision welding processing device proposed in this utility model;

[0028] Figure 4 for Figure 1 Enlarged view of point A in the middle;

[0029] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Support platform; 2. Motor; 3. Turntable; 4. Cylinder; 5. Top plate; 6. Bending rod; 7. Small slider; 8. Slide rail; 9. Clamp; 10. Support column; 11. Electric guide rail one; 12. Baffle; 13. Electric guide rail two; 14. Sliding block; 15. Connecting block; 16. Lifting guide rail; 17. Fixing block; 18. Rotating rod; 19. Connector; 20. Laser welder; 21. Protective cover; 22. Slide rod; 23. Limiting shell; 24. Connecting rod. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a precision welding processing device for ultrafast solid-state lasers, including a support platform 1. The support platform 1 serves as the foundation of the entire device, providing stable support and ensuring the stability of the device during operation. A motor 2 is fixedly connected to the inner wall of the support platform 1, and a turntable 3 is fixedly connected to the drive end of the motor 2. The motor 2 provides power to drive the turntable 3 to rotate, thereby providing the rotational motion required for laser processing. A cylinder 4 is fixedly connected to the top of the turntable 3. The cylinder 4 is used to provide vertical moving driving force to provide power for subsequent clamping work. A top plate 5 is fixedly connected to the drive end of the cylinder 4. The top plate 5 serves as the upper support platform of the clamping device and plays the role of transmitting force. Two bent rods 6 are rotatably connected to both sides of the top plate 5. The two bent rods 6 can convert the vertical force of the top plate 5 into rotational force.

[0034] Both bent rods 6 have a small slider 7 rotatably connected to one end. The small slider 7 can move along a specific trajectory under the action of the bent rods 6, providing precise support for the positioning and adjustment of the clamping component. The inner wall of the small slider 7 is slidably connected to a slide rail 8. The slide rail 8 allows the small slider 7 to slide smoothly and accurately along the set trajectory. The top of the small slider 7 is fixedly connected to a clamp 9, which is used to clamp the workpiece and ensure the stability of the workpiece during laser processing. The bottom of the slide rail 8 is fixedly connected to a connecting rod 24, which can be connected to the slide rail 8 to ensure the stable operation of the sliding device. The top of the support platform 1 is equipped with an adjustment component.

[0035] Reference Figure 2 , Figure 3 and Figure 5 The adjustment component includes a sliding block 14, which serves as the core component and provides support for the movement of the entire device, facilitating flexible adjustment. A connecting block 15 is fixedly connected to one side of the sliding block 14, and a lifting guide rail 16 is slidably connected to the outer wall of the connecting block 15. The lifting guide rail 16 can move up and down as needed, enhancing the functional flexibility of the adjustment component. A fixing block 17 is fixedly connected to one side of the lifting guide rail 16, providing stable support for the entire adjustment device and ensuring the stability of each part during operation. Rotating rods 18 are rotatably connected to both sides of the fixing block 17, enabling rotational movement and facilitating the adjustment of the component's direction and angle. Connectors 19 are rotatably connected to the adjacent sides of the two rotating rods 18. A laser welder 20 is located at the bottom of the connector 19, providing precise welding capabilities for rapid and accurate welding of materials, ensuring the efficiency and safety of the welding process. A protective cover 21 is slidably connected to the outer wall of the laser welder 20.

[0036] The protective cover 21 protects the laser welder 20 from interference and damage from the external environment, improving safety and extending the equipment's lifespan. It also prevents laser damage to the operator's eyes. Slide rods 22 are fixedly connected to both sides of the protective cover 21. Limiting shells 23 are slidably connected to the outer walls of the slide rods 22. The limiting shells 23 effectively prevent the protective cover 21 from shifting during operation, ensuring stability during adjustment. An electric guide rail 23 is slidably connected to the inner wall of the sliding block 14. Electric guide rail 11 is fixedly connected to the bottom of both ends of the electric guide rail 23. Electric guide rail 11 provides electric drive support, enabling the entire adjustment assembly to automatically complete fine adjustments. Baffles 12 are fixedly connected to both ends of the electric guide rail 11. Baffles 12 prevent excessive movement or deviation from the predetermined path during operation, ensuring operational accuracy. Two support columns 10 are fixedly connected to the bottom of the electric guide rail 11, providing stable support and ensuring greater stability of the device during use.

[0037] Working principle: By starting cylinder 4, the drive end of cylinder 4 can drive the top plate 5 to move. The movement of the top plate 5 can drive the bent rod 6 to rotate. The rotation of the bent rod 6 can drive the small slider 7 to slide on the slide rail 8. During the movement of the small slider 7, it can drive the clamp 9 to move, so that the two clamps 9 can clamp the workpiece to be processed. Then, by starting motor 2, the drive end of motor 2 can drive the turntable 3 to rotate, so that the entire clamping device can rotate, enabling the welding instrument to perform multi-directional welding on the workpiece, improving the flexibility of the equipment.

[0038] By activating the two electric guide rails 11, the two electric guide rails 11 can drive the electric guide rail 13 to move back and forth. The movement of the electric guide rail 13 can drive the sliding block 14 to move. At the same time, the sliding block 14 can move left and right on the electric guide rail 13. The movement of the sliding block 14 can drive the connecting block 15 to move. The lifting guide rail 16 can move vertically on the connecting block 15, so that the equipment can perform welding work in multiple directions. When the laser welder 20 is activated, the laser welder 20 can drive the protective cover 21 to move. When the protective cover 21 contacts the workpiece, it can slide on the limiting shell 23 through the sliding rod 22. At the same time, it can block the debris that splashes during the welding process and also cover the brightness of the laser, reducing the potential injury to the operator during the use of the equipment.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A precision welding and processing apparatus for ultrafast solid-state lasers, comprising a support platform (1), characterized in that: A motor (2) is fixedly connected to the inner wall of the support platform (1). A turntable (3) is fixedly connected to the drive end of the motor (2). A cylinder (4) is fixedly connected to the top of the turntable (3). A top plate (5) is fixedly connected to the drive end of the cylinder (4). Two bent rods (6) are rotatably connected to both sides of the top plate (5). A small slider (7) is rotatably connected to one end of each of the two bent rods (6). A slide rail (8) is slidably connected to the inner wall of the small slider (7). A clamp (9) is fixedly connected to the top of the small slider (7). A connecting rod (24) is fixedly connected to the bottom of the slide rail (8). An adjustment component is provided on the top of the support platform (1).

2. The ultrafast solid-state laser precision welding processing apparatus according to claim 1, characterized in that: The adjustment assembly includes a sliding block (14), a connecting block (15) is fixedly connected to one side of the sliding block (14), a lifting guide rail (16) is slidably connected to the outer wall of the connecting block (15), a fixing block (17) is fixedly connected to one side of the lifting guide rail (16), a rotating rod (18) is rotatably connected to both sides of the fixing block (17), and a connector (19) is rotatably connected to the adjacent sides of the two rotating rods (18).

3. The ultrafast solid-state laser precision welding processing apparatus according to claim 2, characterized in that: The connector (19) is provided with a laser welder (20) at its bottom, and a protective cover (21) is slidably connected to the outer wall of the laser welder (20).

4. The ultrafast solid-state laser precision welding processing apparatus according to claim 3, characterized in that: Both sides of the protective cover (21) are fixedly connected to slide rods (22), and the outer wall of the slide rods (22) is slidably connected to a limiting shell (23).

5. The ultrafast solid-state laser precision welding processing apparatus according to claim 4, characterized in that: The inner wall of the sliding block (14) is slidably connected to the electric guide rail two (13), and the bottom of both ends of the electric guide rail two (13) are fixedly connected to the electric guide rail one (11).

6. The ultrafast solid-state laser precision welding processing apparatus according to claim 5, characterized in that: Both ends of the electric guide rail (11) are fixedly connected to baffles (12), and the bottom of the electric guide rail (11) is fixedly connected to two support columns (10).

7. The ultrafast solid-state laser precision welding processing apparatus according to claim 1, characterized in that: One end of the connecting rod (24) is fixedly connected to one side of the cylinder (4), and the two curved rods (6) are rotatably connected to the outer wall of the slide rail (8) on their adjacent sides.

8. The ultrafast solid-state laser precision welding processing apparatus according to claim 6, characterized in that: One end of the limiting shell (23) is fixedly connected to the bottom side of the connector (19), and a groove is provided on one side of the limiting shell (23).