A capacitor pin spot welding device
By designing a capacitor pin spot welding device that can accurately control the movement trajectory of the welding head and the maximum downward movement depth, and adjusting the stop position to adapt to capacitors of different models and sizes, the problem that existing devices cannot guarantee the accuracy and consistency of welding points is solved, and high versatility and flexibility of high-quality welding and equipment are achieved.
Patent Information
- Application Number
- CN202420963317.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Existing capacitor pin spot welding devices cannot accurately control the movement trajectory and maximum downward movement depth of the welding head, which makes it difficult to ensure the accuracy and consistency of welding points. The equipment lacks flexibility and adaptability to different models of capacitors, which affects product quality and equipment versatility.
A spot welding device for capacitor pins including spot welding stations, electric push rods, push rods and welding heads is designed. By accurately controlling the movement trajectory of the welding head and the maximum downward movement depth, the accuracy and consistency of the welding points are ensured, and the position of the stop is flexibly adapted to capacitors of different models and sizes.
It achieves the accuracy and consistency of welding points, improves product quality, enhances the versatility and flexibility of equipment, can meet diversified production needs, simplifies operating procedures, and reduces the possibility of operational errors.
Smart Images

Figure CN222711073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pin spot welding devices, in particular to a capacitor pin spot welding device. Background Art
[0002] The capacitor pin spot welding device is to firmly connect the capacitor pins to the circuit board or other electronic components by spot welding. Spot welding technology can provide fast and reliable electrical connections and is widely used in modern electronic equipment, especially in situations where efficient and high-density circuit connections are required.
[0003] Publication No. CN213318464U discloses a pin spot welding device for light emitting diode processing, including a spot welding station, an L-shaped frame is fixedly connected to the upper side of the spot welding station, and the end of the L-shaped frame away from the spot welding station is fixedly connected to a vertically arranged housing, a lifting mechanism is provided in the housing, and one end of the lifting mechanism is fixedly connected to an electric welding head, a hollow column is fixedly connected to the upper side of the spot welding station, and a rotating mechanism is provided in the hollow column, one end of the rotating mechanism passes through the upper side of the hollow column and is fixedly connected to a horizontally arranged turntable, and a spot welding groove is provided on the turntable, and the spot welding groove is located below the electric welding head. Although this kind of pin spot welding device realizes the height adjustment of the electric welding head for spot welding processing. However, this kind of pin spot welding device cannot accurately control the motion trajectory and maximum downward movement depth of the electric welding head, which makes it difficult to ensure the accuracy and consistency of the welding point, thereby affecting the quality of the product. In addition, the existing equipment often lacks flexible adaptability to capacitors of different models and sizes, which limits the versatility and flexibility of the equipment and cannot meet the diversified production needs. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a capacitor pin spot welding device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a capacitor pin spot welding device, comprising a spot welding table, a mounting frame is fixedly installed on the top surface of the spot welding table, an electric push rod is fixedly installed on the top surface of the mounting frame, a push rod is installed on the output end of the electric push rod, an electric welding head is fixedly installed on the bottom end of the push rod, a motor is fixedly installed on the top surface of the spot welding table, a turntable is installed on the output end of the motor, a spot welding groove is provided on the top surface of the turntable, a baffle is fixedly installed on the surface of the push rod, a screw rod is penetrated through the top surface of the mounting frame, and a stopper is fixedly installed on the bottom end of the screw rod.
[0006] Preferably, the mounting frame is an "L"-shaped structure, and the stopper is a circular structure.
[0007] Preferably, the baffle and the block interfere with each other, and the mounting frame is an "L"-shaped structure.
[0008] Preferably, pads are fixedly mounted on the bottom surface of the spot welding table, and the pads are evenly distributed at the four corners of the bottom surface of the spot welding table. Here, the spot welding table can be stably supported.
[0009] Preferably, the interior of the mounting frame is provided with threads, and the threads are meshed with the lead screw.
[0010] Preferably, the top surface of the spot welding table is provided with an inspection mechanism, the inspection mechanism includes a base, the base is fixedly mounted on the top surface of the spot welding table, a slot is provided on the top surface of the base, an insert is inserted into the inner wall of the slot, a support plate is fixedly mounted on the top of the insert, and a magnifying glass and a shading plate are fixedly mounted on the top surface of the support plate. Here, the welding quality can be conveniently inspected.
[0011] Preferably, a magnet is fixedly mounted on the inner wall of the slot, and the insert block is made of ferritic stainless steel.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. The utility model can ensure the accuracy and consistency of the welding points by accurately controlling the movement trajectory and the maximum downward movement depth of the welding head, thereby improving product quality. By adjusting the position of the stopper, it can flexibly adapt to capacitors of different models and sizes, which makes the equipment more versatile and flexible and can meet diversified production needs. At the same time, the staff can easily adjust the maximum downward movement depth of the welding head by simply twisting the screw rod, which reduces the complexity of the operation and the possibility of operational errors.
[0014] 2. The utility model uses a magnifying glass to allow workers to observe the welding conditions of capacitor pins more clearly, thereby more accurately evaluating the welding quality, which helps to improve product qualification rate and production quality. The design of the shading plate can effectively block the bright light generated during welding to avoid damage to the workers' eyes, while also helping to improve the clarity and comfort when observing the welding conditions. Through a simple plug-in method, workers can easily install or remove the magnifying glass, which not only simplifies the operating process but also improves work efficiency. At the same time, the magnetic force of the magnet is used to fix the plug-in block, thereby enhancing the stability of the magnifying glass after installation. Since the disassembly and assembly of the magnifying glass becomes simple and quick, workers can choose whether to use the magnifying glass according to actual needs, which increases the flexibility and convenience of work. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a front view of a capacitor pin spot welding device;
[0016] Figure 2 A side view of a capacitor pin spot welding device is provided for the utility model;
[0017] Figure 3 An exploded diagram of an inspection mechanism in a capacitor pin spot welding device is proposed for the utility model;
[0018] Figure 4 The utility model proposes a capacitor pin spot welding device Figure 3 Enlarged view of point A in the middle.
[0019] Legend:
[0020] 1. Spot welding table; 2. Mounting frame; 3. Electric push rod; 4. Push rod; 5. Electric welding head; 6. Motor; 7. Turntable; 8. Spot welding groove; 9. Baffle; 10. Screw rod; 11. Block; 12. Pad; 13. Base; 14. Slot; 15. Insert; 16. Support plate; 17. Magnifying glass; 18. Shade plate; 19. Magnet. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0023] Embodiment 1
[0024] See also Figure 1-4The utility model provides a technical solution: a capacitor pin spot welding device, including a spot welding station 1, the bottom surface of the spot welding station 1 is fixedly installed with a pad 12 by bolts or welding. The pad 12 is made of hard rubber or nylon to enhance stability and reduce vibration transmission. These pads 12 are evenly distributed at the four corners of the bottom surface of the spot welding station 1 to provide a stable support for the entire device. The top surface of the spot welding station 1 is fixedly installed with a mounting frame 2 by fasteners or welding. The mounting frame 2 is an "L"-shaped structure, and its design makes the overall structure more compact and stable. The top surface of the mounting frame 2 is fixedly installed with an electric push rod 3 by bolts or slots to ensure that the push rod can move stably and accurately. The output end of the electric push rod 3 is connected to a push rod 4 through a coupling or a flange. This connection method can ensure that under the action of the electric push rod 3, the push rod 4 can move up and down smoothly and accurately. The bottom end of the push rod 4 is fixedly mounted with a welding head 5 by means of threads or welding. The welding head 5 is a key component for performing welding operations and is made of a high-temperature resistant alloy to ensure stability and durability during the welding process.
[0025] See also Figure 1-4 The top surface of the spot welding table 1 is also fixedly installed with a motor 6 by bolts or slots, and the output end of the motor 6 is connected to a turntable 7 by a coupling or a keyway to ensure that the turntable 7 can rotate stably under the drive of the motor 6. The top surface of the turntable 7 is provided with a spot welding groove 8, and the size and shape of the spot welding groove 8 are designed according to the specifications of the capacitor to ensure that the capacitor can be firmly placed in the spot welding groove 8 for welding operations. The surface of the push rod 4 is fixedly installed with a baffle 9 by welding or fasteners, and the baffle 9 and the block 11 cooperate with each other to limit the depth of the electric welding head 5. A screw rod 10 is provided through the top surface of the mounting frame 2, and a threaded hole matching the screw rod 10 is provided inside the mounting frame 2. This design allows the screw rod 10 to rotate smoothly and move up and down in the mounting frame 2. The bottom end of the screw rod 10 is fixedly installed with a block 11 by welding or threaded connection, and the block 11 is a circular structure.
[0026] Embodiment 2
[0027] See also Figure 3-4The top surface of the spot welding station 1 is provided with an inspection mechanism, which includes a base 13, which is stably mounted on the top surface of the spot welding station 1 to provide a solid support foundation for the inspection mechanism. A slot 14 is provided on the top surface of the base 13 to accommodate an insert block 15. A magnet 19 is fixed to the inner wall of the slot 14. The magnet 19 has a strong magnetic force and is used to adsorb the insert block 15 made of ferritic stainless steel to ensure that the insert block 15 is stably fixed in the slot 14. The insert block 15 is made of ferritic stainless steel material, which is not only strong and durable, but also can be effectively adsorbed with the magnet 19 to achieve a stable connection. The top of the insert block 15 is closely connected to the support plate 16, providing a stable support for the magnifying glass 17 and the shading plate 18. The support plate 16 is mounted on the insert block 15, and a magnifying glass 17 and a shading plate 18 are fixed on its top surface respectively. The magnifying glass 17 provides the staff with the ability to clearly observe the welding of the capacitor pins, while the shading plate 18 can effectively block the bright light generated during welding, protect the eyes of the staff, and improve the clarity of observation.
[0028] Working principle: Place the capacitor in the spot welding groove 8 and fix it, then use the electric push rod 3 to drive the push rod 4 to move, and the push rod 4 then drives the welding head 5 to move until the welding head 5 is against the welding position, then welding can be carried out, after welding is completed, the turntable 7 is driven to rotate by the motor 6, and the turntable 7 then drives the capacitor to move, then the next group of capacitors can be switched for welding, and through the set stopper 11, the push rod 4 can drive the baffle 9 to move while driving the welding head 5 downward, and the baffle 9 can be blocked by the stopper 11, so that the maximum downward movement depth of the welding head 5 can be controlled by adjusting the position of the stopper 11, so as to adapt to capacitors of different models and sizes, and when adjusting the position of the stopper 11, the staff only needs to twist the screw Rod 10, at this time, since the mounting frame 2 is provided with a thread, the screw rod 10 can move in the mounting frame 2, and the screw rod 10 can then drive the stopper 11 to move, thereby controlling the height of the stopper 11, and then controlling the maximum downward movement depth of the welding head 5. The utility model can ensure the accuracy and consistency of the welding point by accurately controlling the movement trajectory and the maximum downward movement depth of the welding head 5, thereby improving the product quality, and by adjusting the position of the stopper 11, it can flexibly adapt to capacitors of different models and sizes, which makes the equipment more versatile and flexible, and can meet diversified production needs. At the same time, the staff can easily adjust the maximum downward movement depth of the welding head 5 by simply twisting the screw rod 10, which reduces the complexity of the operation and reduces the possibility of operating errors. After spot welding the capacitor, the worker can observe the welding condition of the capacitor pin through the magnifying glass 17, and the light shielding plate 18 can block the bright light generated during welding to avoid affecting the worker's observation. When the worker does not need to use the magnifying glass 17, he only needs to pull the support plate 16 upwards, and the support plate 16 can then drive the plug 15 to leave the slot 14, then the magnifying glass 17 can be removed, and when installing, it is only necessary to align the plug 15 under the support plate 16 with the slot 14 and insert it. After the plug 15 is against the magnet 19, due to the magnetic force, the magnet 19 can absorb the ferrite stainless steel plug 15, and then the plug 15 can be firmly fixed. Through the magnifying glass 17, the worker can see more clearly The welding condition of the capacitor pins can be observed more accurately, so as to more accurately evaluate the welding quality, which helps to improve the product qualification rate and production quality. The design of the shading plate 18 can effectively block the bright light generated during welding to avoid damage to the eyes of the staff. It also helps to improve the clarity and comfort when observing the welding condition. Through a simple plug-in method, the staff can easily install or remove the magnifying glass 17, which not only simplifies the operation process but also improves work efficiency. At the same time, the magnetic force of the magnet 19 is used to fix the plug-in block 15, which enhances the stability of the magnifying glass 17 after installation. Since the disassembly and assembly of the magnifying glass 17 becomes simple and quick, the staff can choose whether to use the magnifying glass 17 according to actual needs, which increases the flexibility and convenience of the work.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A capacitor pin spot welding device, comprising a spot welding station (1), characterized in that: A mounting frame (2) is fixedly mounted on the top surface of the spot welding table (1), an electric push rod (3) is fixedly mounted on the top surface of the mounting frame (2), a push rod (4) is mounted on the output end of the electric push rod (3), an electric welding head (5) is fixedly mounted on the bottom end of the push rod (4), a motor (6) is fixedly mounted on the top surface of the spot welding table (1), a turntable (7) is mounted on the output end of the motor (6), a spot welding groove (8) is provided on the top surface of the turntable (7), a baffle (9) is fixedly mounted on the surface of the push rod (4), a screw rod (10) is penetrated through the top surface of the mounting frame (2), and a stopper (11) is fixedly mounted on the bottom end of the screw rod (10).
2. The capacitor pin spot welding device according to claim 1, characterized in that: The mounting frame (2) is an "L"-shaped structure, and the stopper (11) is a circular structure.
3. The capacitor pin spot welding device according to claim 1, characterized in that: The baffle (9) and the block (11) interfere with each other, and the mounting frame (2) is an "L"-shaped structure.
4. The capacitor pin spot welding device according to claim 1, characterized in that: A cushion block (12) is fixedly mounted on the bottom surface of the spot welding platform (1), and the cushion blocks (12) are evenly distributed at the four corners of the bottom surface of the spot welding platform (1).
5. The capacitor pin spot welding device according to claim 1, characterized in that: The interior of the mounting frame (2) is provided with a thread, and the thread is meshed with the screw rod (10).
6. The capacitor pin spot welding device according to claim 1, characterized in that: The top surface of the spot welding table (1) is provided with an inspection mechanism, the inspection mechanism comprising a base (13), the base (13) is fixedly mounted on the top surface of the spot welding table (1), a slot (14) is provided on the top surface of the base (13), an insert block (15) is inserted into the inner wall of the slot (14), a support plate (16) is fixedly mounted on the top of the insert block (15), and a magnifying glass (17) and a light shielding plate (18) are fixedly mounted on the top surface of the support plate (16).
7. The capacitor pin spot welding device according to claim 6, characterized in that: A magnet (19) is fixedly mounted on the inner wall of the slot (14), and the insert block (15) is made of ferritic stainless steel.
Citation Information
Patent Citations
Pin spot welding device for light emitting diode machining
CN213318464U