Tantalum capacitor pin bending die
By designing a tantalum capacitor pin bending mold including base, screw, moving block and bent block, the problems of capacitance warping and mold size fixation in the prior art are solved, and stable bending and multiple capacitances are achieved. Size adaptation reduces production costs and improves efficiency.
Patent Information
- Application Number
- CN202420199828.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-01-26
AI Technical Summary
The existing tantalum capacitor pin bending molds are prone to cause capacitance warping during bending process, and the mold size is fixed, so they cannot adapt to capacitors of different sizes, which increases production costs and reduces production efficiency.
A tantalum capacitor pin bending mold including a base, a screw, a moving block, a fixture and a bent block is designed. The fixture is driven to fix the capacitor body through the rotation of the screw and a moving block, and the pin is used to adjust the pins. Bending and bending at different angles through positioning holes and pins to avoid capacitance warping and adapt to different sizes of capacitance.
It effectively avoids capacitor warping, reduces production costs, improves production efficiency, and improves the applicability of the device.
Smart Images

Figure CN222344074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tantalum capacitor pin bending, and more specifically, to a tantalum capacitor pin bending die. Background Art
[0002] The full name of tantalum capacitor is tantalum electrolytic capacitor, which is a type of electrolytic capacitor. It uses metal tantalum as a medium. Unlike ordinary electrolytic capacitors, which use electrolyte, tantalum capacitors do not need to be wound with aluminum-coated capacitor paper like ordinary electrolytic capacitors, and they have almost no inductance. When producing tantalum capacitors, the tantalum capacitor pins fixed at both ends need to be bent. The prior art is to place the capacitor body into the mold, then put the pins into the designated slots, and then push the bending block to move to achieve the purpose of bending the pins. Since only one end of the capacitor is subjected to force during the bending process, this may cause the capacitor to warp during the bending process. Warping will not only affect the appearance of the capacitor, but may also have a negative impact on its electrical performance. In addition, the size of the mold used for bending the pins is fixed, which limits the scope of application of the device. In other words, for capacitors of different sizes, molds of different sizes must be used. This not only increases production costs, but also reduces production efficiency. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a tantalum capacitor pin bending die, which has the advantages of reducing production costs and improving production efficiency.
[0004] To achieve the above purpose, the utility model provides the following technical solution: a tantalum capacitor pin bending mold, comprising:
[0005] A base, wherein a capacitor body is disposed on the top of the base, and a tube foot body is disposed on the left and right ends of the capacitor body;
[0006] The base is internally rotatably connected with a screw rod, and a moving block 1 is threadedly sleeved on the surface of the screw rod. Mounting blocks are fixedly installed at both the front and rear ends of the moving block 1. A push rod is hinged on the top of the mounting block. A moving block 2 is hinged on the top of the push rod. A clamp is fixedly installed on the top of the moving block 2.
[0007] As a preferred technical solution of the utility model, a fixed block is fixedly installed on the top of the base, a limiting rod is fixedly installed inside the fixed block, a moving block three is slidably connected to the surface of the limiting rod, a moving rod is fixedly installed on the opposite side of the moving block three, and a positioning plate is fixedly installed on the top of the base.
[0008] As a preferred technical solution of the utility model, a push plate is fixedly installed on three opposite sides of the moving block, and positioning holes are opened on the surfaces of the positioning plate and the push plate, and a latch is arranged inside the positioning hole.
[0009] As a preferred technical solution of the utility model, a connecting plate is fixedly installed on the top of the fixed block, a spring is elastically connected to the bottom end of the connecting plate, a bending block is fixedly installed on the bottom end of the spring, an extrusion rod is movably connected to the top end of the connecting plate, and the extrusion rod penetrates downwardly through the connecting plate and is fixedly connected to the bending block.
[0010] As a preferred technical solution of the utility model, a moving groove is provided inside the top of the base, and the inside of the moving groove is rollingly connected with rollers located on the second surface of the moving block.
[0011] As a preferred technical solution of the utility model, a friction block is fixedly installed on the bottom end of the base, and the friction block is made of rubber material.
[0012] As a preferred technical solution of the utility model, the number of the pushing plates is four, and each pair of the pushing plates forms a group and is located on opposite sides of the fixed block.
[0013] As a preferred technical solution of the utility model, the limiting rod is designed to be symmetrical about the center of the base, and the surface of the limiting rod is smooth.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. The utility model rotates the screw rod, because the screw rod is threadedly connected with the moving block 1, and when the screw rod rotates, it will drive the moving block 1 to move, and then the mounting block will move, and then the mounting block drives the pushing rod to rotate, and when the pushing rod rotates, the pushing rod will push the moving block 2 and the clamp to move, and then the clamp will contact the surface of the capacitor body, so as to fix the capacitor body. After the fixation is completed, the extrusion rod can be pushed down, and then the bottom end of the bending block will contact the surface of the tube foot body, and then the moving rod will serve as a supporting point, so that the bending block will bend the tube foot body, and finally ventilation will move the clamp, so that the capacitor body can be fixed, avoiding warping of the capacitor body when the tube foot body is bent, and through the movement of the clamp, capacitor bodies of different sizes can be fixed, thereby reducing production costs and improving production efficiency.
[0016] 2. The utility model can remove the pin from the inside of the positioning hole, and then the limit on the push plate can be cancelled, and then the push plate can be pushed, and then the push plate will push the moving block three to move on the surface of the limit rod, and then the moving block three will drive the moving rod to move, and then the moving rod can be moved to the specified position, and then the positioning holes on the surfaces of the pushing plate and the positioning plate are aligned, and then the pin can be inserted into the inside of the positioning hole, and then the pin will limit the push plate, and then the moving rod can continue to be used as a support point to bend the pipe foot body, and finally the push plate is pushed to move the moving rod, so that the operator can bend the pipe foot body according to the required angle, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of a cross-sectional fixed block of the utility model structure;
[0019] Figure 3 This is a schematic diagram of a cross-sectional base structure of the utility model;
[0020] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram;
[0021] Figure 5 For this utility model Figure 3 The enlarged structural diagram at B in FIG.
[0022] In the figure: 1. base; 2. screw rod; 3. moving block 1; 4. mounting block; 5. pushing rod; 6. moving block 2; 7. fixture; 8. capacitor body; 9. pipe foot body; 10. fixing block; 11. moving rod; 12. limiting rod; 13. moving block 3; 14. positioning plate; 15. pushing plate; 16. positioning hole; 17. latch; 18. moving slot; 19. roller; 20. connecting plate; 21. spring; 22. bending block; 23. extrusion rod; 24. friction block. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figures 1 to 5 As shown, the utility model provides a tantalum capacitor pin bending die, including:
[0025] A base 1, a capacitor body 8 is disposed on the top of the base 1, and a tube foot body 9 is disposed on the left and right ends of the capacitor body 8;
[0026] The base 1 is internally rotatably connected with a screw rod 2, and a moving block 3 is threadedly sleeved on the surface of the screw rod 2. Mounting blocks 4 are fixedly installed on both the front and rear ends of the moving block 3. A pushing rod 5 is hinged on the top of the mounting block 4. A moving block 2 6 is hinged on the top of the pushing rod 5. A clamp 7 is fixedly installed on the top of the moving block 2 6.
[0027] The operator places the capacitor body 8 on the top of the base 1, and then rotates the screw 2. When the screw 2 rotates, it will drive the moving block 1 3 and the mounting block 4 to move, and then the mounting block 4 will push the push rod 5 to rotate. During the rotation of the push rod 5, it will drive the moving block 2 6 and the clamp 7 to move relative to each other, and then the clamp 7 will contact the surface of the capacitor body 8, and then fix the capacitor body 8.
[0028] Among them, a fixed block 10 is fixedly installed on the top of the base 1, a limiting rod 12 is fixedly installed inside the fixed block 10, a moving block three 13 is slidably connected to the surface of the limiting rod 12, a moving rod 11 is fixedly installed on the opposite side of the moving block three 13, and a positioning plate 14 is fixedly installed on the top of the base 1.
[0029] Through the design of the fixed block 10 and the moving rod 11, when the capacitor body 8 is placed on the top of the base 1, the tube foot body 9 can be placed inside the base 1 and then contact the surface of the moving rod 11. Then, during the bending process, the moving rod 11 will serve as a support point.
[0030] A push plate 15 is fixedly installed on one side opposite to the moving block 3 13 , and positioning holes 16 are provided on the surfaces of the positioning plate 14 and the push plate 15 , and a latch 17 is provided inside the positioning hole 16 .
[0031] Through the design of the positioning hole 16 and the latch 17, when bending is required according to the angle, the latch 17 can be pulled out from the inside of the positioning hole 16, and then the moving block three 13 can be pushed to move on the surface of the limiting rod 12, and then the moving rod 11 will move with it. When the moving rod 11 moves to the specified position, the positioning holes 16 on the surfaces of the positioning plate 14 and the pushing plate 15 can be aligned, and then the latch 17 can be reinserted into the inside of the positioning hole 16 to fix the moving rod 11.
[0032] Among them, a connecting plate 20 is fixedly installed on the top of the fixed block 10, a spring 21 is elastically connected to the bottom end of the connecting plate 20, a bending block 22 is fixedly installed on the bottom end of the spring 21, and an extrusion rod 23 is movably connected to the top of the connecting plate 20. The extrusion rod 23 penetrates downwardly through the connecting plate 20 and is fixedly connected to the bending block 22.
[0033] Through the design of the bending block 22 and the extrusion rod 23, the extrusion rod 23 can be pushed to make the bending block 22 descend. When the bending block 22 moves, the spring 21 will be stretched, and then the bottom end of the bending block 22 will contact the surface of the tube foot body 9, and then the bending block 22 will bend the tube foot body 9.
[0034] A moving groove 18 is provided inside the top of the base 1 , and a roller 19 located on the surface of the moving block 2 6 is rollingly connected inside the moving groove 18 .
[0035] Through the design of the moving groove 18 and the roller 19, when the moving block 2 6 moves, the roller 19 will roll inside the moving groove 18. During the rolling process of the roller 19, the moving block 2 6 will move more smoothly.
[0036] A friction block 24 is fixedly mounted on the bottom end of the base 1 , and the friction block 24 is made of rubber material.
[0037] Through the design of the friction block 24, the friction block 24 can increase the friction between the left side, thereby preventing the position of the device from being offset when the device is working.
[0038] There are four push plates 15 , and each pair of push plates 15 forms a group and is located on opposite sides of the fixing block 10 .
[0039] Through the design of the pushing plate 15 , the two pushing plates 15 can be pushed to move at the same time, so that the moving rod 11 can move more stably.
[0040] The limiting rod 12 is designed to be symmetrical about the center of the base 1 , and the surface of the limiting rod 12 is smooth.
[0041] Through the design of the limiting rod 12 , when the moving rod 11 moves, the limiting rod 12 can limit the moving rod 11 to avoid the position of the moving rod 11 being offset during the movement.
[0042] The working principle and use process of this utility model:
[0043] First, the operator can put the capacitor body 8 on the top of the base 1, and then put the pipe foot body 9 into the interior of the fixed block 10, and then the screw rod 2 can be rotated, because the screw rod 2 is threadedly connected to the moving block 1 3, and then when the screw rod 2 rotates, it will drive the moving block 1 3 to move, and then the mounting block 4 will move with it, and then the mounting block 4 will drive the push rod 5 to rotate, and when the push rod 5 rotates, the push rod 5 will push the moving block 2 6 and the clamp 7 to move, and then the clamp 7 will contact the surface of the capacitor body 8, so as to fix the capacitor body 8. After the fixation is completed, the extrusion rod 23 can be pushed down, and then the extrusion rod 23 will push the bending block 22 down. When the bending block 22 drops, the spring 21 will be stretched, and then the bottom end of the bending block 22 will contact the surface of the pipe foot body 9, and then The moving rod 11 will serve as a support point, so that the bending block 22 will bend the pipe leg body 9. When the pipe leg body 9 needs to be bent into different angles, the pin 17 can be pulled out from the inside of the positioning hole 16, and then the limit on the push plate 15 can be cancelled, and then the push plate 15 can be pushed, and then the push plate 15 will push the moving block three 13 to move on the surface of the limit rod 12, and then the moving block three 13 will drive the moving rod 11 to move, and then the moving rod 11 can be moved to the specified position, and then the positioning holes 16 on the surfaces of the pushing plate 15 and the positioning plate 14 are aligned, and then the pin 17 can be inserted into the inside of the positioning hole 16, and then the pin 17 will limit the pushing plate 15, and then the moving rod 11 can continue to serve as a support point to bend the pipe leg body 9, and finally complete the operation process.
[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0045] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tantalum capacitor pin bending die, characterized in that: Included are: A base (1), wherein a capacitor body (8) is arranged at the top of the base (1), and a tube foot body (9) is arranged at the left and right ends of the capacitor body (8); The base (1) is internally rotatably connected with a screw rod (2), the surface of the screw rod (2) is threadedly sleeved with a moving block (3), the front and rear ends of the moving block (3) are fixedly mounted with mounting blocks (4), the top end of the mounting block (4) is hinged with a push rod (5), the top end of the push rod (5) is hinged with a moving block (6), and the top end of the moving block (6) is fixedly mounted with a clamp (7).
2. The tantalum capacitor pin bending die according to claim 1, characterized in that: A fixed block (10) is fixedly mounted on the top of the base (1), a limiting rod (12) is fixedly mounted inside the fixed block (10), a moving block three (13) is slidably connected to the surface of the limiting rod (12), a moving rod (11) is fixedly mounted on the opposite side of the moving block three (13), and a positioning plate (14) is fixedly mounted on the top of the base (1).
3. The tantalum capacitor pin bending die according to claim 2, characterized in that: A push plate (15) is fixedly mounted on one side opposite to the moving block three (13); positioning holes (16) are provided on the surfaces of the positioning plate (14) and the push plate (15); and a latch (17) is provided inside the positioning hole (16).
4. The tantalum capacitor pin bending die according to claim 2, characterized in that: A connecting plate (20) is fixedly mounted on the top end of the fixing block (10), a spring (21) is elastically connected to the bottom end of the connecting plate (20), a bending block (22) is fixedly mounted on the bottom end of the spring (21), an extrusion rod (23) is movably connected to the top end of the connecting plate (20), and the extrusion rod (23) penetrates downward through the connecting plate (20) and is fixedly connected to the bending block (22).
5. The tantalum capacitor pin bending die according to claim 1, characterized in that: A moving groove (18) is provided inside the top of the base (1), and a roller (19) located on the surface of the second moving block (6) is rotatably connected inside the moving groove (18).
6. The tantalum capacitor pin bending die according to claim 1, characterized in that: A friction block (24) is fixedly mounted on the bottom end of the base (1), and the friction block (24) is made of rubber material.
7. The tantalum capacitor pin bending die according to claim 3, characterized in that: The number of the pushing plates (15) is four, and each group of two pushing plates (15) is located on opposite sides of the fixed block (10).
8. The tantalum capacitor pin bending die according to claim 2, characterized in that: The limiting rod (12) is designed to be symmetrical with respect to the center of the base (1), and the surface of the limiting rod (12) is smooth.