Solid-state capacitor pin forming processing equipment
Through the solid-state capacitor pin molding processing equipment, the conveyor belt and mold combination is used to achieve single press molding of the pin, solving the metal fatigue and microcrack problems caused by multiple bending, and improving the service life and quality of the product.
Patent Information
- Application Number
- CN202421976554.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-15
AI Technical Summary
Existing capacitor pin forming equipment requires multiple bends, resulting in metal fatigue and microcracks, reducing product life and quality.
A solid-state capacitor pin molding processing device is adopted to move the pin between the male mold and the female mold through the conveyor belt. The threaded rod is controlled by a bidirectional motor to snap the male mold into the female mold and press it directly to avoid multiple bendings.
A single-stroke of pins is achieved, improving the service life and quality of the product, and reducing the formation of metal fatigue and microcracks.
Smart Images

Figure CN223185398U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of capacitor pin forming, in particular to a solid-state capacitor pin forming processing device. Background Art
[0002] Solid-state capacitors consist of a circuit board, dielectric, casing, and pins. Pin bending is a common step in the manufacture of solid-state capacitors. Pin bending can help the capacitor pins and circuit board to be tightly connected, which is beneficial for subsequent welding. The bent pins can ensure the contact quality between the pins and the circuit board and reduce the possibility of the pins loosening or falling off during use. Common pin bending shapes include A-type inner bend pins, Y-type outer bend pins, etc.
[0003] An existing fully automatic capacitor pin cutting and bending equipment (Announcement No.: CN218310596U) has at least the following disadvantages: during the bending process, the pins on the solid-state capacitor need to be swung and bent multiple times before they can be formed, which will cause metal fatigue and the formation of microcracks, reducing the product life and quality. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a solid capacitor pin forming processing device.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A solid-state capacitor pin forming processing device includes a capacitor body and pins fixedly mounted on the capacitor body, a conveyor belt is provided below the capacitor body, the conveyor belt is located between the pins, rotating rollers are provided at both ends of the conveyor belt, the conveyor belt is movably mounted on the rotating rollers, a rotating shaft is fixedly mounted in the middle of the rotating roller, fixed frames are provided at both ends of the rotating shaft, the rotating shaft is movably mounted on the fixed frame, a movable platform is provided in the middle of the conveyor belt, brackets are fixedly mounted at both ends of the bottom of the movable platform, first pressing plates are fixedly mounted at both ends of the top of the movable platform, and a second pressing plate is provided between the two first pressing plates.
[0007] As a further solution of the present invention, a movable groove is provided on the top of the movable platform, a threaded rod is movably installed in the movable groove, a movable block is fixedly installed on the bottom of the second pressure plate, the movable block can be movably engaged in the movable groove, a threaded groove is provided on the movable block, the texture in the threaded groove is consistent with that on the threaded rod, a convex mold is fixedly installed on the side of the second pressure plate close to the first pressure plate, and a concave mold is provided on the first pressure plate, and the convex mold can be engaged in the concave mold.
[0008] As a further solution of the present invention, a partition is fixedly installed in the middle of the threaded rod, the threads on both sides of the threaded rod are opposite threads, a connecting column is movably installed on the left side of the movable platform, the connecting column is fixedly connected to one end of the threaded rod, and a mounting bracket is fixedly installed on the outer side of the bracket at a position corresponding to the connecting column, a bidirectional motor is fixed on the mounting bracket, and the output end of the bidirectional motor is fixedly connected to the connecting column.
[0009] As a further solution of the present invention, a one-way shaft is provided on the connecting column, the inner ring of the one-way shaft is fixedly connected to the connecting column, a connecting ring is fixedly installed on the rotating shaft, and a transmission belt is movably installed on the outer side of the one-way shaft and the connecting ring, and the one-way shaft can drive the connecting ring to rotate.
[0010] As a further solution of the present invention, limiting grooves are symmetrically provided on the sides of the conveyor belt, the limiting grooves are evenly and equidistantly provided on the conveyor belt, and the pins can be stuck in the limiting grooves.
[0011] As a further solution of the present invention, a control module is fixedly installed on the outer side of the bracket, and the control module is connected to the bidirectional motor. The control module can control the rotation of the bidirectional motor.
[0012] As a further solution of the present invention, a blanking plate is provided on the right side of the conveyor belt, and the blanking plate is fixedly mounted on a fixing frame.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] In the utility model, when the pin is moved between the male mold and the female mold by the conveyor belt, the bidirectional motor is controlled to rotate forward by the control module, and the bidirectional motor drives the threaded rod to rotate through the connecting column. The threaded rod controls the second pressure plate to move toward the first pressure plate, so that the male mold is stuck in the female mold. At this time, the male mold and the female mold cooperate to directly press the pin into shape, thereby avoiding multiple bendings that reduce the service life and quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a solid-state capacitor pin forming processing equipment proposed by the utility model;
[0016] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is a partial structural diagram of a solid capacitor pin forming processing device proposed by the present invention;
[0018] Figure 4This is a schematic diagram of the partially disassembled structure of a solid capacitor lead forming processing device proposed in the present invention;
[0019] In the figure: 1. Capacitor body; 2. Pin; 3. Conveyor belt; 4. Rotating roller; 5. Rotating shaft; 6. Fixed frame; 7. Limiting groove; 8. First pressure plate; 9. Bidirectional motor; 10. Control module; 11. Transmission belt; 12. Connecting ring; 13. Blanking plate; 14. Connecting column; 15. One-way shaft; 16. Partition; 17. Mounting frame; 18. Bracket; 19. Movable table; 20. Second pressure plate; 21. Male mold; 22. Female mold; 23. Movable block; 24. Threaded groove; 25. Movable groove; 26. Threaded rod. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0023] Reference Figure 1 - Figure 4A solid-state capacitor pin forming processing equipment includes a capacitor body 1 and pins 2 fixedly mounted on the capacitor body 1. A conveyor belt 3 is provided below the capacitor body 1, and the conveyor belt 3 is between the pins 2. Rotating rollers 4 are provided at both ends of the conveyor belt 3. The conveyor belt 3 is movably mounted on the rotating roller 4. A rotating shaft 5 is fixedly mounted in the middle of the rotating roller 4. Fixed frames 6 are provided at both ends of the rotating shaft 5. The rotating shaft 5 is movably mounted on the fixed frame 6. A movable platform 19 is provided in the middle of the conveyor belt 3. Brackets 18 are fixedly mounted at both ends of the bottom of the movable platform 19. First pressing plates 8 are fixedly mounted at both ends of the top of the movable platform 19. A second pressing plate 20 is provided between the two first pressing plates 8.
[0024] In this embodiment, a movable groove 25 is provided on the top of the movable platform 19, and a threaded rod 26 is movably installed in the movable groove 25. A movable block 23 is fixedly installed on the bottom of the second pressing plate 20, and the movable block 23 can be movably engaged in the movable groove 25. A threaded groove 24 is provided on the movable block 23, and the texture in the threaded groove 24 matches that on the threaded rod 26. A male mold 21 is fixedly installed on the side of the second pressing plate 20 close to the first pressing plate 8, and a female mold 22 is provided on the first pressing plate 8. The male mold 21 can be stuck in the female mold 22. The bidirectional motor 9 will drive the threaded rod 26 to rotate through the connecting column 14, and the threaded rod 26 will control the second pressing plate 20 to move toward the first pressing plate 8, so that the male mold 21 is stuck in the female mold 22. At this time, the male mold 21 and the female mold 22 will cooperate to directly press the pin 2 into shape.
[0025] In this embodiment, a partition 16 is fixedly installed in the middle of the threaded rod 26, the threads on both sides of the threaded rod 26 are opposite threads, a connecting column 14 is movably installed on the left side of the movable platform 19, and the connecting column 14 is fixedly connected to one end of the threaded rod 26. A mounting bracket 17 is fixedly installed on the outer side of the bracket 18 at the position corresponding to the connecting column 14, and a bidirectional motor 9 is fixed on the mounting bracket 17, and the output end of the bidirectional motor 9 is fixedly connected to the connecting column 14.
[0026] In this embodiment, a one-way shaft 15 is provided on the connecting column 14, the inner ring of the one-way shaft 15 is fixedly connected to the connecting column 14, a connecting ring 12 is fixedly installed on the rotating shaft 5, and a transmission belt 11 is movably installed on the outer side of the one-way shaft 15 and the connecting ring 12, and the one-way shaft 15 can drive the connecting ring 12 to rotate.
[0027] In this embodiment, limiting grooves 7 are symmetrically provided on the side of the conveyor belt 3. The limiting grooves 7 are evenly and equidistantly provided on the conveyor belt 3. The pins 2 can be stuck in the limiting grooves 7. By sticking the pins 2 in the limiting grooves 7 on the conveyor belt 3, the limiting grooves 7 can prevent the capacitor body 1 from rotating or displacing on the conveyor belt 3.
[0028] In this embodiment, a control module 10 is fixedly installed on the outer side of the bracket 18 . The control module 10 is connected to the bidirectional motor 9 . The control module 10 can control the rotation of the bidirectional motor 9 .
[0029] In this embodiment, a blanking plate 13 is provided on the right side of the conveyor belt 3 , and the blanking plate 13 is fixedly mounted on the fixing frame 6 . The blanking plate 13 protects the capacitor body 1 and slows down the falling speed of the capacitor body 1 .
[0030] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: the capacitor body 1 is placed upside down on the conveyor belt 3, so that the conveyor belt 3 is between the pins 2, and the pins 2 are stuck in the limit groove 7 on the conveyor belt 3. The limit groove 7 can prevent the capacitor body 1 from rotating or displacing on the conveyor belt 3. When the conveyor belt 3 moves the pins 2 between the male mold 21 and the female mold 22, the bidirectional motor 9 is controlled to rotate forward by the control module 10. The bidirectional motor 9 will drive the threaded rod 26 to rotate through the connecting column 14. The threaded rod 26 will control the second pressing plate 20 to move toward the first pressing plate 8, so that the male mold 21 is stuck in the female mold 22. At this time, the male mold 21 and the female mold 22 will cooperate to directly press the pins 2 into shape, avoiding multiple bendings that reduce the service life of the product. Subsequently, the bidirectional motor 9 is controlled to rotate in the opposite direction by the control module 10, and the bidirectional motor 9 controls the connecting column The column 14 drives the threaded rod 26 to reverse, and the threaded rod 26 drives the second pressure plate 20 to separate from the first pressure plate 8, exposing the pin 2. At the same time, when the connecting column 14 rotates in the opposite direction, the inner and outer rings of the one-way shaft 15 will be locked, and the connecting column 14 will drive the one-way shaft 15 to rotate as a whole. At this time, the one-way shaft 15 will drive the connecting ring 12 to control the rotation of the rotating shaft 5 through the transmission belt 11, and the conveyor belt 3 will be driven by the rotating shaft 5 to rotate to remove the pressed pin 2 from between the male mold 21 and the female mold 22, and at the same time, the unpressed pin 2 will be moved between the male mold 21 and the female mold 22. At this time, the control module 10 continuously and repeatedly controls the forward and reverse rotation of the bidirectional motor 9 to automatically complete the pin 2 pressing and forming process. When the conveyor belt 3 moves to both ends, the capacitor body 1 will fall off the conveyor belt 3 due to gravity, and the capacitor body 1 is protected by the blanking plate 13 to slow down the falling speed of the capacitor body 1.
[0031] 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 solid-state capacitor lead forming processing device, comprising a capacitor body (1), and a lead (2) fixedly mounted on the capacitor body (1), characterized in that: A conveyor belt (3) is provided below the capacitor body (1), the conveyor belt (3) is located between the pins (2), rotating rollers (4) are provided at both ends of the conveyor belt (3), the conveyor belt (3) is movably mounted on the rotating roller (4), a rotating shaft (5) is fixedly installed in the middle of the rotating roller (4), fixed frames (6) are provided at both ends of the rotating shaft (5), the rotating shaft (5) is movably mounted on the fixed frame (6), a movable platform (19) is provided in the middle of the conveyor belt (3), brackets (18) are fixedly installed at both ends of the bottom of the movable platform (19), first pressing plates (8) are fixedly installed at both ends of the top of the movable platform (19), and a second pressing plate (20) is provided between the two first pressing plates (8).
2. The solid capacitor lead forming processing equipment according to claim 1, characterized in that: A movable groove (25) is provided on the top of the movable platform (19), and a threaded rod (26) is movably installed in the movable groove (25). A movable block (23) is fixedly installed on the bottom of the second pressing plate (20), and the movable block (23) can be movably engaged in the movable groove (25). A threaded groove (24) is provided on the movable block (23), and the lines in the threaded groove (24) match those on the threaded rod (26). A male mold (21) is fixedly installed on the side of the second pressing plate (20) close to the first pressing plate (8), and a female mold (22) is provided on the first pressing plate (8), and the male mold (21) can be engaged in the female mold (22).
3. The solid capacitor lead forming processing equipment according to claim 2, characterized in that: A partition (16) is fixedly installed in the middle of the threaded rod (26), and the threads on both sides of the threaded rod (26) are opposite threads. A connecting column (14) is movably installed on the left side of the movable platform (19), and the connecting column (14) is fixedly connected to one end of the threaded rod (26). A mounting frame (17) is fixedly installed on the outer side of the bracket (18) at a position corresponding to the connecting column (14), and a bidirectional motor (9) is fixed on the mounting frame (17), and the output end of the bidirectional motor (9) is fixedly connected to the connecting column (14).
4. The solid capacitor lead forming processing equipment according to claim 3, characterized in that: A one-way shaft (15) is provided on the connecting column (14), and the inner ring of the one-way shaft (15) is fixedly connected to the connecting column (14). A connecting ring (12) is fixedly installed on the rotating shaft (5), and a transmission belt (11) is movably installed on the outer side of the one-way shaft (15) and the connecting ring (12). The one-way shaft (15) can drive the connecting ring (12) to rotate.
5. The solid capacitor lead forming processing equipment according to claim 1, characterized in that: Limiting grooves (7) are symmetrically provided on the side of the conveyor belt (3), and the limiting grooves (7) are evenly and equidistantly provided on the conveyor belt (3), and the pins (2) can be stuck in the limiting grooves (7).
6. The solid capacitor lead forming processing equipment according to claim 1, characterized in that: A control module (10) is fixedly mounted on the outer side of the bracket (18), and the control module (10) is connected to the bidirectional motor (9). The control module (10) can control the rotation of the bidirectional motor (9).
7. The solid capacitor lead forming processing equipment according to claim 1, characterized in that: A blanking plate (13) is provided on the right side of the conveyor belt (3), and the blanking plate (13) is fixedly mounted on the fixing frame (6).
Citation Information
Patent Citations
Full-automatic pin cutting, bending and forming equipment for capacitor
CN218310596U