Table type miniature welding device

By designing a limiting rod and adaptive components, the problem of material shaking due to impact during welding is solved, achieving stable fixation of the material and improving welding quality, while reducing the risk of burns.

CN224209308UActive Publication Date: 2026-05-08KUNSHAN JUWELING AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN JUWELING AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-05-05
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing micro-welding devices cause materials to shake due to the impact force generated during welding, which affects the welding effect.

Method used

The device uses a limiting rod and an adapting component to fix the material. The combination design of spring and limiting post can achieve stable fixation of materials of different sizes, and the protective component reduces the risk of burns to the operator.

Benefits of technology

It improves welding quality and yield, ensures that materials do not shift during processing, and reduces the risk of burns to operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of miniature welding devices, and discloses a table type miniature welding device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a y shaft, the outer portion of the y shaft is slidably connected with a machining table, the top of the machining table is fixedly connected with a motor, and the driving end of the motor is fixedly connected with a rotating disc. A plurality of limiting grooves are formed in the rotating disc, a limiting disc is fixedly connected to the top of the machining table, a plurality of limiting rods are rotationally connected to the top of the limiting disc, and an adapting assembly is arranged in the machining table. According to the utility model, the position and the pressure of the adapting plate can be automatically adjusted according to different sizes of materials, so that both large-size and small-size materials can be stably fixed, the risk that an operator is scalded is greatly reduced, and a powerful guarantee is provided for safely using the welding device for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of micro welding device technology, and in particular to a desktop micro welding device. Background Technology

[0002] A coil is an electronic component made by winding a conductor one turn at a time around an insulating tube or iron core. It typically exhibits inductive characteristics and can be used for functions such as filtering, energy storage, voltage transformation, and coupling. In some cases, coils need to be soldered, primarily for the following reasons: First, to connect circuits, such as when constructing complex circuits where the coil needs to be connected to other electronic components or conductors; soldering ensures a reliable electrical connection. Second, to repair damage; when parts of the coil conductor are broken or connections are loose, soldering can repair the circuit and restore its normal function. Third, due to manufacturing process requirements; in the production of specific coil products, soldering is a necessary means to securely connect the wound coil to the leads and other components to ensure product quality and performance stability.

[0003] Miniature welding devices typically consist of a power supply system, a control system, a welding head, a worktable, and a feeding mechanism. Their working principle is as follows: the power supply system provides energy for welding; the control system precisely regulates welding parameters such as current, voltage, and time; the welding head generates heat according to the set parameters, melting the welding material to form a weld point or weld seam; the worktable and fixtures fix the workpiece to be welded to ensure welding accuracy; and the feeding mechanism delivers welding material as needed, together completing the miniature welding task.

[0004] In existing technologies, some welding devices place materials directly onto a processing table and then process them using a welding head. However, during processing, the materials may shake due to the impact force generated during welding, causing the material processing position to shift and affecting the welding effect. To address this issue, a desktop miniature welding device is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a desktop miniature welding device, which aims to improve the problem in the prior art where the material shakes during processing due to the impact force generated during welding, causing the material processing position to shift and affecting the welding effect.

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

[0007] A desktop miniature welding device includes a base plate, a Y-axis fixedly connected to the top of the base plate, a processing table slidably connected to the outside of the Y-axis, a motor fixedly connected to the top of the processing table, a rotating disk fixedly connected to the drive end of the motor, multiple limiting grooves opened inside the rotating disk, a limiting plate fixedly connected to the top of the processing table, multiple limiting rods rotatably connected to the top of the limiting plate, an adaptation component provided inside the processing table to assist the limiting rods in fixing materials, and a protective component provided on the top of the base plate to ensure user safety.

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

[0009] The adaptation component includes a stop block, which is externally fixedly connected to the outer side of the limiting rod. The processing table has multiple cavities inside, and a spring is fixedly connected inside each cavity. The other end of the spring is fixedly connected to a limiting post, and an adaptation plate is fixedly connected to the other side of the limiting post.

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

[0011] The limiting plate has multiple sliding grooves inside, the limiting rod is slidably connected to the inner wall of the sliding groove, and the abutment is slidably connected to the inner wall of the sliding groove.

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

[0013] The limiting post is externally slidably connected to the inner wall of the cavity one, and the limiting rod is externally slidably connected to the inner wall of the limiting groove;

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

[0015] An x-axis is fixedly connected to the top rear side of the base plate, a connecting frame is slidably connected to the outside of the x-axis, a controller is fixedly connected inside the connecting frame, and a welding head is fixedly connected to the drive end of the controller.

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

[0017] The controller is externally fixedly connected to a connecting sleeve. A movable groove is opened on the right side of the connecting sleeve. A cavity two is opened on the right side of the connecting sleeve. An elastic plate is fixedly connected inside the cavity two. A top rod is fixedly connected to the top of the elastic plate.

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

[0019] The protective component includes a connecting rod, the outer side of which is slidably connected to the inner wall of the moving groove, a protective ring is fixedly connected to one side of the connecting rod, and multiple protective rods are fixedly connected inside the protective ring.

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

[0021] The outer side of the protective ring is slidably connected to the inner wall of the connecting sleeve, and the outer side of the top rod is in contact with the outer side of the connecting rod.

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

[0023] 1. In this utility model, when the rotating disk rotates, the limiting rod, under the combined limiting action of the limiting groove and the sliding groove, converts the rotation into linear movement, accurately abutting the inner ring of the material, and achieving initial positioning from the inside. The adapting plate is pressed against the limiting post, and the limiting post slides in the cavity, causing the spring to compress. The spring generates a reaction force by its own elasticity, pushing the adapting plate to fit tightly against the material. It can automatically adjust the position and pressure of the adapting plate according to the different sizes of the material, ensuring that materials of both large and small sizes can be firmly fixed, providing a solid foundation for subsequent precise welding, effectively preventing the material from shifting during processing, and improving welding quality and yield.

[0024] 2. In this utility model, the right side of the connecting sleeve outside the controller is provided with a movable groove and a second cavity. The elastic plate fixed inside the second cavity and the top rod connected to the top constitute a protective trigger structure. After welding is completed, the operator only needs to gently move the connecting rod. The top rod moves downward under force to compress the elastic plate. At the same time, the connecting rod slides downward on the inner wall of the movable groove. The protective ring connected to it and the internal protective rod will slide out of the connecting sleeve. The elastic design of the elastic plate allows the protective ring to automatically reset after the operator releases the connecting rod. The operation is convenient and greatly reduces the risk of burns to the operator, providing a strong guarantee for the long-term and safe use of the welding device. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a desktop miniature welding device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the processing table of a tabletop micro welding device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the connecting sleeve of a desktop micro welding device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the protective ring structure of a desktop miniature welding device proposed in this utility model.

[0029] Legend:

[0030] 1. Base plate; 2. Machining table; 3. Motor; 4. Rotary disc; 5. Limiting groove; 6. Limiting plate; 7. Limiting rod; 8. Abutment block; 9. Sliding groove; 10. Cavity 1; 11. Spring; 12. Limiting post; 13. Adaptive plate; 14. X-axis; 15. Connecting frame; 16. Controller; 17. Welding head; 18. Connecting sleeve; 19. Moving groove; 20. Cavity 2; 21. Elastic plate; 22. Top rod; 23. Connecting rod; 24. Protective ring; 25. Protective rod. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1 to 2 This utility model provides an embodiment of a desktop miniature welding device, including a base plate 1, which is the basic support component of the entire device. A y-axis is fixedly connected to the top of the base plate 1, and a processing table 2 is slidably connected to the outside of the y-axis. The processing table 2 is a platform that directly carries materials and performs processing operations. A motor 3 is fixedly connected to the top of the processing table 2, and a rotating disk 4 is fixedly connected to the drive end of the motor 3. The motor 3 is the power source that drives the rotating disk 4 to rotate. Multiple limiting grooves 5 are opened inside the rotating disk 4. A limiting disk 6 is fixedly connected to the top of the processing table 2, and multiple limiting rods 7 are rotatably connected to the top of the limiting disk 6. The limiting disk 6 provides support and guidance for the limiting rods 7.

[0033] The limiting rod 7 is externally slidably connected to the inner wall of the limiting groove 5. The limiting groove 5 is an arc-shaped groove, and the arc matches the end shape of the limiting rod 7, so that the limiting rod 7 can smoothly slide on the inner wall of the limiting groove 5 when rotating with the rotating disk 4. The processing table 2 is equipped with an adaptation component, which can assist the limiting rod 7 in fixing the material. The adaptation component includes a stop block 8, which is externally fixedly connected to the outer side of the limiting rod 7. The limiting disk 6 has multiple sliding grooves 9 inside, and the stop block 8 can be driven between the limiting rod 7 and the sliding grooves 9.

[0034] The limiting rod 7 is externally slidably connected to the inner wall of the sliding groove 9. When the rotating disk 4 rotates, the rotation is converted into linear movement through the interaction between the abutment block 8 and the sliding groove 9, so as to achieve precise fixation of the material. The abutment block 8 is externally slidably connected to the inner wall of the sliding groove 9. The processing table 2 has multiple cavities 10 inside. Springs 11 are fixedly connected inside the cavities 10. The cavities 10 prevent the springs 11 from being excessively deformed and falling out of the cavities 10 during compression, so as to ensure that the springs 11 are always in the normal working position.

[0035] The other end of the spring 11 is fixedly connected to a limiting post 12. The outer side of the limiting post 12 is slidably connected to the inner wall of the cavity 10. The outer diameter of the limiting post 12 matches the inner diameter of the cavity 10 with a very small gap, ensuring that it can only slide axially within the cavity 10 without radial wobbling. The other side of the limiting post 12 is fixedly connected to an adapting plate 13, which is in direct contact with the material. When the material is placed on the processing table 2, the adapting plate 13 is pressed against the limiting post 12, and the spring 11 is compressed accordingly. It absorbs the external force using its own elastic properties and generates a reaction force to push the adapting plate 13 into closer contact with the material.

[0036] Reference Figures 3 to 4 An x-axis 14 is fixedly connected to the top rear side of the base plate 1. A connecting frame 15 is slidably connected to the outside of the x-axis 14. The x-axis 14 is mounted on the top rear side of the base plate 1 and provides a horizontal moving guide for the connecting frame 15. A controller 16 is fixedly connected inside the connecting frame 15. The controller 16 is the control core of the entire welding device. A welding head 17 is fixedly connected to the drive end of the controller 16. The connecting frame 15 can support the controller 16 and the welding head 17. The welding head 17 is the key to the welding process.

[0037] The controller 16 is externally fixedly connected to a connecting sleeve 18. A moving groove 19 is provided on the right side of the connecting sleeve 18. A cavity 20 is provided on the right side of the connecting sleeve 18. An elastic plate 21 is fixedly connected inside the cavity 20. A top rod 22 is fixedly connected to the top of the elastic plate 21. A protective component is provided on the top of the base plate 1. The protective component can ensure the safety of the user. The protective component includes a connecting rod 23. When the connecting rod 23 slides downward, the top rod 22 is forced to move downward, causing the elastic plate 21 to be compressed.

[0038] The connecting rod 23 is externally slidably connected to the inner wall of the moving groove 19. The connecting rod 23 is the driving component of the protective ring 24. The outer side of the connecting rod 23 is precisely fitted with the inner wall of the moving groove 19 to ensure that there is no shaking during sliding. The protective ring 24 is fixedly connected to one side of the connecting rod 23. The protective ring 24 can block heat. The elastic plate 21 uses its own elasticity to automatically push the connecting rod 23 to reset after the operator releases the push, so that the protective ring 24 can automatically retract for convenient next use.

[0039] Multiple protective rods 25 are fixedly connected inside the protective ring 24. These rods not only enhance the rigidity of the protective ring 24, preventing deformation at high temperatures, but also act as guides between the protective ring 24 and the connecting sleeve 18, ensuring accurate movement of the protective ring 24. The outer part of the protective ring 24 is slidably connected to the inner wall of the connecting sleeve 18. When the protective ring 24 slides out of the connecting sleeve 18, it effectively isolates the heat emitted by the welding head 17 from the outside environment, protecting the safety of the operator. The outer part of the push rod 22 contacts the outer part of the connecting rod 23, and the push rod 22 can limit the movement of the connecting rod 23.

[0040] Working principle: First, place the base plate 1 in a suitable position, then put the material into the processing table 2. Then start the motor 3. Driven by the motor 3, the rotating disk 4 rotates. As the rotating disk 4 rotates, the limiting rod 7 will rotate on the inner wall of the limiting groove 5. At the same time, under the limiting action of the sliding groove 9, the rotation becomes linear movement, which can resist the inner ring of the material. Meanwhile, the outside of the material will contact the adapting plate 13. The adapting plate 13 is pressed against the limiting post 12. The limiting post 12 slides inside the cavity 10 under force. At the same time, the spring 11 is compressed. Due to its own elasticity, the spring 11 will absorb the external force when compressed, and generate a reaction force on the limiting post 12, pushing the adapting plate 13 to contact the material more tightly. This can fix the material and can adapt to materials of different sizes.

[0041] Then, the position of the processing table 2 is moved by the y-axis, and the position of the connecting frame 15 is adjusted by the x-axis 14. Then, the controller 16 is started, and the material is processed by the welding head 17. After processing, the connecting rod 23 is moved. At this time, the push rod 22 is forced to move downward inside the cavity 20, so that the elastic plate 21 is compressed. Then, the connecting rod 23 slides downward on the inner wall of the moving groove 19, and the protective ring 24 and the protective rod 25 slide out of the connecting sleeve 18, which can block the heat emitted by the welding head 17 and prevent the user from being burned.

[0042] 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 desktop miniature welding device, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a y-axis, and a processing table (2) is slidably connected to the outside of the y-axis. The top of the processing table (2) is fixedly connected to a motor (3), and the drive end of the motor (3) is fixedly connected to a rotating disk (4). The rotating disk (4) has multiple limiting grooves (5) inside. The top of the processing table (2) is fixedly connected to a limiting disk (6), and the top of the limiting disk (6) is rotatably connected to multiple limiting rods (7). The processing table (2) is provided with an adaptation component, which can assist the limiting rods (7) in fixing the material. The top of the base plate (1) is provided with a protective component, which can ensure the safety of the user.

2. The desktop miniature welding device according to claim 1, characterized in that: The adaptation component includes a stop block (8), which is fixedly connected to the outside of the limiting rod (7). The processing table (2) has multiple cavities (10) inside. A spring (11) is fixedly connected inside the cavity (10). The other end of the spring (11) is fixedly connected to a limiting post (12). An adaptation plate (13) is fixedly connected to the other side of the limiting post (12).

3. The desktop miniature welding device according to claim 2, characterized in that: The limiting plate (6) has multiple sliding grooves (9) inside. The limiting rod (7) is slidably connected to the inner wall of the sliding groove (9) on the outside. The abutment (8) is slidably connected to the inner wall of the sliding groove (9) on the outside.

4. A desktop miniature welding device according to claim 2, characterized in that: The limiting post (12) is externally slidably connected to the inner wall of the cavity (10), and the limiting rod (7) is externally slidably connected to the inner wall of the limiting groove (5).

5. A desktop miniature welding device according to claim 1, characterized in that: An x-axis (14) is fixedly connected to the top rear side of the base plate (1), a connecting frame (15) is slidably connected to the outside of the x-axis (14), a controller (16) is fixedly connected inside the connecting frame (15), and a welding head (17) is fixedly connected to the drive end of the controller (16).

6. A desktop miniature welding device according to claim 5, characterized in that: The controller (16) is externally fixedly connected to a connecting sleeve (18). A moving groove (19) is provided on the right side of the connecting sleeve (18). A cavity two (20) is provided on the right side inside the connecting sleeve (18). An elastic plate (21) is fixedly connected inside the cavity two (20). A top rod (22) is fixedly connected to the top of the elastic plate (21).

7. A desktop miniature welding device according to claim 6, characterized in that: The protective assembly includes a connecting rod (23), the outside of which is slidably connected to the inner wall of the moving groove (19), a protective ring (24) is fixedly connected to one side of the connecting rod (23), and a plurality of protective rods (25) are fixedly connected inside the protective ring (24).

8. A desktop miniature welding device according to claim 7, characterized in that: The outer side of the protective ring (24) is slidably connected to the inner wall of the connecting sleeve (18), and the outer side of the top rod (22) is in contact with the outer side of the connecting rod (23).