Capacitor pin forming device

By designing a linked capacitor pin molding device, the problem of poor position deviation and overall linkage during the flattening process of capacitor pins is solved, and efficient flattening and bending operations are achieved, reducing the impact force of the capacitor pins and the cost of the molding device.

CN223193656UActive Publication Date: 2025-08-05ZHUHAI LEAGUER CAPACITOR
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Patent Information

Application Number
CN202422104194.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-05
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing capacitor pin forming devices are prone to position deviation during flattening, resulting in pin cracks, and the overall linkage and cost are high.

Method used

A forming device including a frame body, mounting frame, stabilizing frame, flattening slider, support frame, cylinder and limit frame is designed. The cylinder drive drive frame is moved to achieve the linkage between flattening and limiting, avoid position deviation, and complete bending operations without setting up another power source.

Benefits of technology

It improves the strength and shock resistance of the capacitor pins, reduces the impact force, reduces the overall cost and usage cost, and improves the use effect and linkage of the molding device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a capacitor pin forming device, and relates to the technical field of capacitor pin forming. The capacitor pin forming device comprises a frame body, mounting frames are fixed to the two sides of the lower end of the frame body correspondingly, preformed holes are formed in the middles of the two mounting frames correspondingly, stabilizing frames are fixed to the two sides of the upper end of the frame body correspondingly, flattening sliding blocks are slidably connected to the middles of the two stabilizing frames correspondingly, and a supporting frame is fixed to the middle of the upper end of the frame body; a capacitor body is arranged at the upper end of the support frame, and two pin bodies are fixed at the lower end of the capacitor body; a cylinder is fixed in the middle of the lower end of the frame. According to the capacitor pin forming device, the air cylinder drives the driving frame to move, the effect of limiting while flattening is achieved, the effect of improving the using effect of the forming device is achieved, the air cylinder drives the driving frame to move, the effect of integrating flattening and bending is achieved, and the effect of reducing the overall manufacturing cost and the using cost is achieved.
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Description

Technical Field

[0001] The utility model relates to a capacitor pin forming device, belonging to the technical field of capacitor pin forming. Background Art

[0002] A capacitor is a device that holds charge. It consists of two conductors placed close to each other with a non-conductive insulating medium sandwiched between them. Its ability to hold charge is usually referred to as capacitance, represented by the letter C. Capacitors are one of the electronic components used in large quantities in electronic equipment. They are widely used in circuits for DC isolation, AC passing, coupling, bypassing, filtering, tuning circuits, energy conversion, and control. When processing the capacitor pins, a forming device is required to flatten the pins.

[0003] Although the existing forming device can perform daily flattening operations on capacitor pins, in actual use, the capacitor pins are only placed between two flattening sliders to flatten the pins. Due to the lack of limiters, the capacitor pins are prone to position displacement during the flattening process, resulting in the impact force of the flattening driving the pins and the forming device to collide back and forth with each other, making the impact force on the capacitor pins too large, causing cracks to appear at the flattened parts of the capacitor pins, resulting in low strength and shock resistance of the capacitor pins, and thus making the use effect of the forming device not good enough. In addition, after the capacitor pins are flattened, additional power is required to bend the capacitor pins again, which makes the overall linkage of the forming device poor, and thus makes the overall cost and use cost of the forming device high. Utility Model Content

[0004] (1) Technical problems solved

[0005] The utility model provides a capacitor pin forming device to solve the problems in the prior art of poor use effect of the forming device and high overall manufacturing and use costs of the forming device.

[0006] (2) Technical solution

[0007] The utility model is realized by the following technical solutions: a capacitor pin forming device, comprising a frame, mounting frames are fixed on both sides of the lower end of the frame, reserved holes are opened in the middle of the two mounting frames, stabilizing frames are fixed on both sides of the upper end of the frame, flattening sliders are slidably connected in the middle of the two stabilizing frames, a support frame is fixed in the middle of the upper end of the frame, a capacitor body is provided on the upper end of the support frame, and two pin bodies are fixed to the lower end of the capacitor body;

[0008] A cylinder is fixed in the middle of the lower end of the frame, and a driving frame is fixed to the driving end of the cylinder. The driving frame is provided with a connecting structure, and two limit frames are provided on the connecting structure; the connecting structure can move the two limit frames in the opposite direction of the length direction of the frame to clamp the placed capacitor body.

[0009] Preferably, the connecting structure includes four connecting frames, and the other ends of the four connecting frames are rotatably connected to two driving rods, the two driving rods pass through the proximal sides of the two flattening sliders, the middle parts of the two driving rods are rotatably connected to the rotating frames, the middle parts of the two rotating frames are fixed with fixed rods, the proximal ends of the two fixed rods are fixed with limiting frames, and the separated ends of the two limiting frames are fixed with springs.

[0010] Preferably, the outer surfaces of the two flattening sliders on the adjacent sides are in contact with the outer surfaces of the two pin bodies on the separated sides, the outer surfaces of the two flattening sliders are slidably connected to the inner walls of the two support frames, and the outer surfaces of the two pin bodies on the adjacent sides are in contact with the outer surface of the support frame.

[0011] Preferably, the lower ends of the two rotating frames are rotatably connected to the outer surfaces of the two driving rods, the upper ends of the four connecting frames are rotatably connected to the outer surfaces of both ends of the two driving rods, the four connecting frames are arranged opposite to each other in pairs, the two fixed rods are fixed on the proximal sides in the middle of the two rotating frames, the two rotating frames are both U-shaped, and the outer surfaces of the two fixed rods are slidably connected to the middle of the two stabilizing frames.

[0012] Preferably, the separated ends of the two limit frames are fixed to the proximal ends of the two fixed rods, the two limit frames are arranged opposite to each other, each limit frame is arranged in a semicircular shape, the two limit frames are in contact with the outer surface of the capacitor body, the proximal ends of the two springs are fixed to the separated ends of the two limit frames, and the separated ends of the two springs are fixed to the middle of the proximal sides of the two rotating frames.

[0013] Preferably, the outer surfaces of the two driving rods are rotatably connected to two connecting frames, the other ends of the four connecting frames are rotatably connected to a bending frame, and a sliding groove is provided in the middle of the support frame.

[0014] Preferably, the outer surface of the bending frame is slidably connected to the inner wall of the slide groove, the slide groove runs through the middle of the support frame, the bending frame is arranged in a triangular shape, and the outer surface of the bending frame contacts the outer surfaces of the two pin bodies on the proximal sides.

[0015] The utility model provides a capacitor pin forming device, which has the following beneficial effects:

[0016] (1) The capacitor pin forming device is driven by a cylinder to move the frame, so that the connecting frame, the driving rod, the flattening slider, the rotating frame, the fixing rod, the limiting frame and the spring work together to achieve the effect of limiting the position while flattening, thereby avoiding the position shift of the capacitor pin during the flattening operation, resulting in cracks at the flattening position, effectively reducing the impact force on the capacitor pin, improving the strength and anti-seismic performance of the capacitor pin, and thus achieving the effect of improving the use effect of the forming device.

[0017] (2) The capacitor pin forming device is driven by a cylinder to move the frame, so that the connecting frame, the driving rod, the flattening slider, the connecting frame, the bending frame, and the slide groove cooperate with each other to achieve the effect of flattening and bending in one. There is no need to set up a separate power source to bend the capacitor pin, which improves the overall linkage of the forming device, thereby achieving the effect of reducing the overall cost and use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a cross-sectional view of the frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the limit frame structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0022]

Main component symbol description

[0023] 1. Frame; 2. Stabilizing frame; 3. Flattening slider; 4. Support frame; 5. Capacitor body; 6. Pin body; 7. Cylinder; 8. Driving frame; 9. Connecting frame; 10. Driving rod; 11. Rotating frame; 12. Fixing rod; 13. Limiting frame; 14. Spring; 15. Connecting frame; 16. Bending frame; 17. Slide groove; 18. Mounting frame; 19. Reserved hole. DETAILED DESCRIPTION

[0024] An embodiment of the utility model provides a capacitor pin forming device.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4, including a frame 1, the frame 1 is the main body of the forming device, the lower end of the frame 1 is fixed with mounting brackets 18 on both sides, the mounting brackets 18 are installed on the equipment, the middle of the two mounting brackets 18 are provided with reserved holes 19, the upper end of the frame 1 is fixed with stabilizing brackets 2 on both sides, the middle of the two stabilizing brackets 2 are slidably connected with a flattening slider 3, the middle of the upper end of the frame 1 is fixed with a support bracket 4, the upper end of the support bracket 4 is provided with a capacitor body 5, and the lower end of the capacitor body 5 is fixed with two pin bodies 6; the middle of the lower end of the frame 1 is fixed There is a cylinder 7, and a driving frame 8 is fixed to the driving end of the cylinder 7. A connecting structure is provided on the driving frame 8, which includes four connecting frames 9. The other ends of the four connecting frames 9 are rotatably connected to two driving rods 10. The two driving rods 10 pass through the adjacent sides of the two flattening sliders 3. The middle parts of the two driving rods 10 are rotatably connected to the rotating frame 11. The middle parts of the two rotating frames 11 are fixed with fixed rods 12. The adjacent ends of the two fixed rods 12 are fixed with limit frames 13, and the separated ends of the two limit frames 13 are fixed with springs 14.

[0026] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 It is worth noting that the outer surfaces of the two flattening sliders 3 on the adjacent sides are in contact with the outer surfaces of the two pin bodies 6 on the separated sides. The outer surfaces of the two flattening sliders 3 are slidably connected to the inner walls of the two support frames 4. The outer surfaces of the two pin bodies 6 on the adjacent sides are in contact with the outer surfaces of the support frames 4. The lower ends of the two rotating frames 11 are rotatably connected to the outer surfaces of the two driving rods 10. The upper ends of the four connecting frames 9 are rotatably connected to the outer surfaces of both ends of the two driving rods 10. The four connecting frames 9 are arranged in pairs, and the two fixing rods 12 are fixed on the adjacent sides of the two fixing rods 12. The middle of the rotating frame 11, the two rotating frames 11 are both U-shaped, the outer surfaces of the two fixed rods 12 are slidably connected to the middle of the two stable frames 2, the separated ends of the two limit frames 13 are fixed to the proximal ends of the two fixed rods 12, the two limit frames 13 are oppositely arranged, each limit frame 13 is semicircular, the two limit frames 13 are in contact with the outer surface of the capacitor body 5, the proximal ends of the two springs 14 are fixed to the separated ends of the two limit frames 13, and the separated ends of the two springs 14 are fixed to the middle of the proximal sides of the two rotating frames 11.

[0027] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 It is worth mentioning that the outer surfaces of the two driving rods 10 are rotatably connected to two connecting frames 15, and the other ends of the four connecting frames 15 are rotatably connected to the bending frames 16. A slide groove 17 is provided in the middle of the support frame 4. The outer surface of the bending frame 16 is slidably connected to the inner wall of the slide groove 17. The slide groove 17 runs through the middle of the support frame 4. The bending frame 16 is arranged in a triangular shape, and the outer surface of the bending frame 16 is in contact with the outer surfaces of the two pin bodies 6 on the near side.

[0028] When the utility model is in use: first, the cylinder 7 drives the driving frame 8 to move, so that the four connecting frames 9 connected to the driving frame 8 drive the two rotating frames 11 and the driving rod 10 to move in the opposite direction under the limit of the stabilizing frame 2 and the flattening slider 3, and the two driving rods 10 moving in the opposite direction drive the limiting frames 13 fixed at the proximal ends to clamp the capacitor body 5 placed on the supporting frame 4. As the two flattening sliders 3 continue to approach, the two rotating frames 11 also drive the limiting frames 13 to gradually press the capacitor body 5 through the two springs 14, completing the flattening and limiting effects at the same time, avoiding the capacitor pins from being offset in the flattening position when the capacitor pins are flattened, effectively reducing the impact force on the capacitor pins, improving the strength and shock resistance of the capacitor pins, and thus achieving the purpose of improving the use efficiency of the forming device. The cylinder 7 drives the driving frame 8 to move, and the driving rod 10 connected to the driving frame 8 moves. The moving driving rod 10 drives the bending frame 16 to slide on the inner wall of the slide groove 17 through the connected connecting frame 15. After the flattening operation is completed, the two flattening sliders 3 and the two driving rods 10 move away from each other. Since the two limit frames 13 continue to limit the capacitor body 5 under the extrusion of the two springs 14, the two driving rods 10 drive the bending frame 16 to rise through the two connecting frames 15. The bending frame 16 arranged in a triangle squeezes the two flattened pin bodies 6 until the two pin bodies 6 are bent, completing the effect of flattening and bending in one. There is no need to set up a separate power source to bend the capacitor pins, thereby improving the overall linkage of the forming device, thereby achieving the effect of reducing the overall cost and use cost.

[0029] Working principle: The cylinder 7 drives the driving frame 8 to move, so that the connecting frame 9 connected to the driving frame 8 drives the rotating frame 11 to move through the driving rod 10, so as to achieve the effect of limiting while flattening, and avoid the position displacement of the capacitor pins during the flattening operation, resulting in cracks in the flattened position, effectively reducing the impact force on the capacitor pins, improving the strength and shock resistance of the capacitor pins, and thus achieving the effect of improving the use effect of the forming device. At the same time, the cylinder 7 drives the driving frame 8 to move, so that the connecting frame 9 connected to the driving frame 8 drives the bending frame 16 to move through the driving rod 10 and the connecting frame 15, achieving the effect of flattening and bending in one, without the need for a separate power source to bend the capacitor pins, improving the overall linkage of the forming device, and thus achieving the effect of reducing the overall cost and use cost.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A capacitor pin forming device, comprising a frame (1), wherein mounting brackets (18) are fixed on both sides of the lower end of the frame (1), and a reserved hole (19) is opened in the middle of the two mounting brackets (18), characterized in that: Stabilizing frames (2) are fixed on both sides of the upper end of the frame (1), and flattening sliders (3) are slidably connected in the middle of the two stabilizing frames (2). A supporting frame (4) is fixed in the middle of the upper end of the frame (1), and a capacitor body (5) is provided at the upper end of the supporting frame (4). Two pin bodies (6) are fixed at the lower end of the capacitor body (5); A cylinder (7) is fixed to the middle of the lower end of the frame (1), a driving frame (8) is fixed to the driving end of the cylinder (7), a connecting structure is provided on the driving frame (8), and two limiting frames (13) are provided on the connecting structure; the connecting structure can move the two limiting frames (13) in the opposite direction of the length direction of the frame (1) to clamp the placed capacitor body (5).

2. The capacitor lead forming device according to claim 1, wherein: The connecting structure includes four connecting frames (9), the other ends of the four connecting frames (9) are rotatably connected to two driving rods (10), the two driving rods (10) pass through the adjacent sides of the two flattening sliders (3), the middle parts of the two driving rods (10) are rotatably connected to the rotating frames (11), the middle parts of the two rotating frames (11) are fixed with fixed rods (12), the adjacent ends of the two fixed rods (12) are fixed with limiting frames (13), and the separated ends of the two limiting frames (13) are fixed with springs (14).

3. The capacitor lead forming device according to claim 2, wherein: The outer surfaces of the two flattening sliders (3) on the adjacent sides are in contact with the outer surfaces of the two pin bodies (6) on the separated sides. The outer surfaces of the two flattening sliders (3) are slidably connected to the inner walls of the two support frames (4). The outer surfaces of the two pin bodies (6) on the adjacent sides are in contact with the outer surface of the support frame (4).

4. The capacitor lead forming device according to claim 2, wherein: The lower ends of the two rotating frames (11) are rotatably connected to the outer surfaces of the two driving rods (10), and the upper ends of the four connecting frames (9) are rotatably connected to the outer surfaces of both ends of the two driving rods (10). The four connecting frames (9) are arranged in pairs opposite to each other, and the two fixing rods (12) are fixed on the middle of the two rotating frames (11) at the adjacent sides. The two rotating frames (11) are both U-shaped, and the outer surfaces of the two fixing rods (12) are slidably connected to the middle of the two stabilizing frames (2).

5. The capacitor lead forming device according to claim 2, wherein: The separated ends of the two limiting frames (13) are fixed to the proximal ends of the two fixing rods (12), the two limiting frames (13) are arranged opposite to each other, each limiting frame (13) is arranged in a semicircular shape, the two limiting frames (13) are in contact with the outer surface of the capacitor body (5), the proximal ends of the two springs (14) are fixed to the separated ends of the two limiting frames (13), and the separated ends of the two springs (14) are fixed to the middle of the proximal sides of the two rotating frames (11).

6. The capacitor lead forming device according to claim 2, characterized in that: The outer surfaces of the two driving rods (10) are rotatably connected to two connecting frames (15), the other ends of the four connecting frames (15) are rotatably connected to a bending frame (16), and a sliding groove (17) is provided in the middle of the support frame (4).

7. The capacitor lead forming device according to claim 6, characterized in that: The outer surface of the bending frame (16) is slidably connected to the inner wall of the slide groove (17), and the slide groove (17) runs through the middle of the support frame (4). The bending frame (16) is arranged in a triangular shape, and the outer surface of the bending frame (16) contacts the outer surfaces of the adjacent sides of the two pin bodies (6).