Automatic forming apparatus for capacitor leads

CN224737174UActive Publication Date: 2026-09-11SHENZHEN YOUSAIDA TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522217787.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-11
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是:现有技术中存在电容器电子元件在成型加工时,很容易在成型模具施加压力进行弯折、裁剪等操作时发生移动,导致引脚成型尺寸出现偏差,无法满足设计标准的缺点,为此我们提出电容器引脚的自动化成型设备

Benefits of technology

[0013]本实用新型中,通过设置夹持装置,达到了夹持电容器电子元件的效果,避免电容器电子元件在成型加工时,很容易在成型模具施加压力进行弯折、裁剪等操作时发生移动,导致引脚成型尺寸出现偏差,无法满足设计标准,进而使得大量产品成为次品,造成生产成本增加的情况出现,提高了装置的实用性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224737174U_ABST
    Figure CN224737174U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of capacitor production equipment and discloses an automated forming equipment for capacitor leads. The equipment includes a forming machine body, a collecting basket mounted on the surface of the forming machine body, and clamping devices on both sides of the forming machine body. Each clamping device includes two perforated rods, which are fixedly connected to the sides of the forming machine body. A moving block is slidably connected to the surface of each perforated rod, and a clamping frame is slidably connected to the surface of each moving block. A limiting rod is fixedly connected to the surface of the clamping frame, and a square plate is fixedly connected to the surface of each moving block. This automated forming equipment for capacitor leads avoids the situation where capacitor electronic components easily move during bending, cutting, or other operations under pressure from the forming mold, leading to deviations in lead forming dimensions that fail to meet design standards. This results in a large number of defective products and increased production costs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of capacitor production equipment technology, and in particular to automated forming equipment for capacitor leads. Background Technology

[0002] In the capacitor manufacturing process, lead forming is a crucial step, as its quality directly affects the subsequent assembly and performance of the capacitor. Currently, most capacitor lead forming operations on the market rely on manual operation or semi-automatic equipment. Some semi-automatic equipment has poorly designed forming mechanisms, which can only form leads for specific specifications, resulting in poor versatility. When producing capacitors of different specifications, a large number of parts need to be replaced, the adjustment process is cumbersome and time-consuming, seriously affecting the production schedule and increasing production costs.

[0003] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: During the molding and processing of capacitor electronic components, they are easily moved when the molding mold applies pressure for bending, cutting and other operations, resulting in deviations in the pin molding dimensions, which cannot meet the design standards, thus causing a large number of products to become defective and increasing production costs. Utility Model Content

[0004] The technical problem to be solved by this utility model is that in the prior art, capacitor electronic components are easily moved during molding and processing when pressure is applied to the molding mold for bending, cutting and other operations, resulting in deviations in the pin molding dimensions and failure to meet design standards. To address this, we propose an automated molding equipment for capacitor pins.

[0005] To achieve the above objectives, this application adopts the following technical solution: an automated forming device for capacitor leads, comprising a forming machine body, a collecting basket mounted on the surface of the forming machine body, clamping devices on both sides of the forming machine body, each clamping device comprising two perforated rods, the two perforated rods being fixedly connected to both sides of the forming machine body respectively, a moving block being slidably connected to the surface of the perforated rods, a clamping frame being slidably connected to the surface of the moving block, a limiting rod being fixedly connected to the surface of the clamping frame, a square plate being fixedly connected to the surface of the moving block, a threaded rod being threadedly inserted into the square plate, the arc surface of the threaded rod being threadedly connected to the limiting rod, a round rod being fixedly connected to the surface of the moving block, an arc plate being fixedly connected to one end of the round rod, an insert rod being slidably inserted into the arc plate, the arc surface of the insert rod being slidably connected to the perforated rod.

[0006] Preferably, a first spring is fitted onto the arc surface of the insertion rod, and the two ends of the first spring are fixedly connected to the insertion rod and the arc plate, respectively.

[0007] Preferably, the circular rod is rotatably connected to a rotating plate on its arc surface, and the rotating plate has a circular groove on its surface.

[0008] Preferably, a buffer pad is fixedly connected to the surface of the clamping frame, and the size of the buffer pad is adapted to the size of the clamping frame.

[0009] Preferably, the surface of the molding machine body is provided with a lifting device, the lifting device including a long plate, the long plate being fixedly connected to the surface of the molding machine body, two fixed rods being fixedly connected to the surface of the long plate, a connecting plate being slidably connected to the arc surfaces of the two fixed rods, one side of the connecting plate being slidably connected to the collecting basket, a second spring being sleeved on the arc surface of the fixed rod, the two ends of the second spring being fixedly connected to the connecting plate and the long plate respectively, an operating rod being fixedly connected to the surface of the connecting plate, a double arc plate being rotatably connected to the arc surface of the operating rod, L-shaped plates being fixedly connected to both sides of the collecting basket, bolts being inserted into the internal threads of the L-shaped plates, and threaded holes being opened on the surface of the double arc plates.

[0010] Preferably, the arc surface of the operating lever is fitted with a torsion spring, and the two ends of the torsion spring are fixedly connected to the double arc plate and the operating lever, respectively.

[0011] Preferably, the arc surface of the bolt is fixedly connected to a blocking plate, and the size of the bolt is adapted to the size of the threaded hole of the double arc plate.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, by setting up a clamping device, the effect of clamping the capacitor electronic components is achieved, which avoids the capacitor electronic components from easily moving during the molding process when the molding mold applies pressure for bending, cutting and other operations, resulting in deviations in the pin molding dimensions, failure to meet design standards, and thus causing a large number of products to become defective, increasing production costs, and improving the practicality of the device.

[0014] In this invention, by setting up a lifting device, the effect of lifting and lowering the collection basket is achieved. This avoids the situation where, when processing small-sized capacitors, if the fixed collection basket is too low, the material falls too far and is prone to collision, causing pin deformation and scratches on the component surface. This improves the practicality of the device. Attached Figure Description

[0015] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the clamping device in this utility model;

[0018] Figure 3 In this utility model Figure 2 Partial structural diagram;

[0019] Figure 4 This is a partial structural diagram of the clamping device in this utility model;

[0020] Figure 5 In this utility model Figure 4 A magnified view of A;

[0021] Figure 6 This is a schematic diagram of the lifting device in this utility model;

[0022] Figure 7 In this utility model Figure 6 A partial structural diagram.

[0023] Legend: 1. Molding machine body; 2. Collection basket; 3. Clamping device; 4. Lifting device; 301. Perforated rod; 302. Moving block; 303. Clamping frame; 304. Limiting rod; 305. Square plate; 306. Threaded rod; 307. Round rod; 308. Arc-shaped plate; 309. Insert rod; 310. First spring; 311. Rotating plate; 312. Buffer pad; 401. Long plate; 402. Fixed rod; 403. Second spring; 404. Connecting plate; 405. Operating rod; 406. Double arc plate; 407. L-shaped plate; 408. Bolt; 409. Blocking plate; 410. Torsion spring. Detailed Implementation

[0024] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods without changing the essential spirit of this utility model. Therefore, the following specific embodiments and accompanying drawings are merely exemplary descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction on the technical solution of this utility model.

[0025] Reference Figure 1As shown, this utility model provides a technical solution: an automated forming equipment for capacitor leads, including a forming machine body 1. A collecting basket 2 is installed on the surface of the forming machine body 1. Clamping devices 3 are provided on both sides of the forming machine body 1. By setting the clamping devices 3, the effect of clamping the capacitor electronic components is achieved, avoiding the capacitor electronic components from easily moving during forming processing when the forming mold applies pressure for bending, cutting, or other operations, resulting in deviations in the lead forming dimensions, failing to meet design standards, and thus causing a large number of products to become defective, increasing production costs. This improves the practicality of the device. A lifting device 4 is provided on the surface of the forming machine body 1. By setting the lifting device 4, the effect of lifting the collecting basket 2 is achieved, avoiding the situation where, when processing small-sized capacitors, if the fixed collecting basket 2 is too low, the material falls too far and is prone to collision, causing lead deformation and scratches on the component surface. This improves the practicality of the device.

[0026] The specific setup and function of the clamping device 3 and the lifting device 4 will be explained in detail below.

[0027] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in this embodiment: the clamping device 3 includes two perforated rods 301, which are fixedly connected to both sides of the molding machine body 1 respectively. A movable block 302 is slidably connected to the surface of the perforated rod 301, and a clamping frame 303 is slidably connected to the surface of the movable block 302. A limiting rod 304 is fixedly connected to the surface of the clamping frame 303, and a square plate 305 is fixedly connected to the surface of the movable block 302. A threaded rod 306 is threaded into the square plate 305, and the arc surface of the threaded rod 306 is threaded with the limiting rod 304. The movable block 302 is connected to a circular rod 307, with one end of the circular rod 307 fixedly connected to an arc-shaped plate 308. A rod 309 is slidably inserted into the arc-shaped plate 308. The arc surface of the rod 309 is slidably connected to the perforated rod 301. A first spring 310 is fitted onto the arc surface of the rod 309. Both ends of the first spring 310 are fixedly connected to the rod 309 and the arc-shaped plate 308, respectively. This improves the stability of the rod 309 and reduces the likelihood of its position changing or deviating when subjected to external forces. When there is a tendency to sway, the first spring 310 can generate a reverse elastic force to promptly reset the insertion rod 309, ensuring that the insertion rod 309 can always be stably inserted into the multi-hole rod 301. The arc surface of the round rod 307 is rotatably connected to the rotating plate 311. The surface of the rotating plate 311 has a circular groove, which achieves the effect of limiting the position of the insertion rod 309, preventing the moving block 302 from exerting a certain effect on the insertion rod 309 during the movement process, causing the insertion rod 309 to move. If the moving block 302 has not yet moved to the appropriate position, the operator will need to hold it by hand, which improves the practicality of the device. The surface of the clamping frame 303 is fixedly connected to the buffer pad 312. The size of the buffer pad 312 is adapted to the size of the clamping frame 303, which achieves the effect of absorbing the collision force between the clamping frame 303 and the capacitor electronic components, avoiding surface scratches, pin deformation or internal structural damage to the capacitor electronic components due to rigid collisions, ensuring the integrity and performance stability of the electronic components, and reducing the defect rate caused by component damage.

[0028] Reference Figure 6 and Figure 7As shown, specifically, the lifting device 4 includes a long plate 401, which is fixedly connected to the surface of the molding machine body 1. Two fixing rods 402 are fixedly connected to the surface of the long plate 401. A connecting plate 404 is slidably connected to the arc surfaces of the two fixing rods 402. One side of the connecting plate 404 is slidably connected to the collecting basket 2. A second spring 403 is sleeved on the arc surface of the fixing rods 402. The two ends of the second spring 403 are fixedly connected to the connecting plate 404 and the long plate 401 respectively. An operating rod 405 is fixedly connected to the surface of the connecting plate 404. A double-arc plate 406 is rotatably connected to the arc surface of the operating rod 405. L-shaped plates 407 are fixedly connected to both sides of the collecting basket 2. Bolts 408 are threaded into the L-shaped plates 407. Threaded holes are opened on the surface of the double-arc plates 406. The operating rod 405... A torsion spring 410 is fitted onto the arc surface. The two ends of the torsion spring 410 are fixedly connected to the double arc plate 406 and the operating rod 405, respectively, achieving the effect of automatically opening the double arc plate 406. It can be re-fixed simply by manually rotating the double arc plate 406 and tightening the bolt 408. The whole process does not require additional tools, further improving the flexibility of operation. A blocking plate 409 is fixedly connected to the arc surface of the bolt 408. The size of the bolt 408 is adapted to the size of the threaded hole of the double arc plate 406, which achieves the effect of preventing the bolt 408 from falling off. This avoids the situation where the operator rotates the bolt 408 too many times, causing the arc surface of the bolt 408 to separate from the L-shaped plate 407. This would require the operator to perform secondary installation during use, increasing the workload of the operator.

[0029] Working Principle: When an operator needs to clamp electronic components with capacitors of different sizes, firstly, the operator pulls the insertion rod 309 onto the arc-shaped plate 308. At this time, the first spring 310 is stretched until the arc surface of the insertion rod 309 separates from the perforated rod 301. Then, the operator rotates the rotating plate 311. When the rotating plate 311 rotates to 90 degrees, the operator can release the insertion rod 309. At this time, the rebound force of the first spring 310 drives the insertion rod 309 to move until the insertion rod 309 is inserted into the circular groove of the rotating plate 311. Then, the operator can pull the moving block 302 to slide on the arc surface of the perforated rod 301. The moving block 302 drives the clamping frame 303 to move until the clamping frame 303 moves to the appropriate position. Then, the operator can pull the insertion rod 309 until the arc surface of the insertion rod 309 separates from the circular groove of the rotating plate 311. Rotate the rotating plate 311 until its position no longer affects the movement of the insertion rod 309. Then, the operator can release the insertion rod 309 until it is inserted into the multi-hole rod 301. Next, the operator rotates the threaded rod 306 until its arc surface separates from the limiting rod 304. Then, the operator can push the clamping frame 303 to move the buffer pad 312 until its surface is in contact with the electronic components of the capacitor. By setting the clamping device 3, the effect of clamping the electronic components of the capacitor is achieved. This avoids the electronic components of the capacitor from easily moving during molding and processing when the molding mold applies pressure for bending, cutting, or other operations. This prevents deviations in the pin molding dimensions, which would not meet design standards and result in a large number of defective products, increasing production costs. This improves the practicality of the device.

[0030] When the worker uses the collecting basket 2, the second spring 403 keeps the connecting plate 404 at a certain height. Then, as the number of capacitor electronic components inside the collecting basket 2 increases, the collecting basket 2 drives the connecting plate 404 to slide on the arc surface of the fixed rod 402. When the worker needs to move the capacitor electronic components inside the collecting basket 2, the worker can rotate the bolt 408. The bolt 408 drives the blocking plate 409 to move until the surface of the blocking plate 409 is in contact with the L-shaped plate 407. At this time, the arc surface of the bolt 408 is in contact with the L-shaped plate 407. The threaded holes of the double-arc plate 406 are completely separated, and then the torque of the torsion spring 410 drives the double-arc plate 406 to rotate until the position of the double-arc plate 406 does not affect the movement of the collection basket 2. At this time, the workers can disassemble the collection basket 2 and transfer the capacitor electronic components inside the collection basket 2, thus achieving the effect of raising and lowering the collection basket 2. This avoids the situation where, when processing capacitors of smaller specifications, if the fixed collection basket 2 is too low, the material falls too far and is prone to collision, resulting in pin deformation and scratches on the surface of the components, thus improving the practicality of the device.

[0031] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. An automated forming equipment for capacitor leads, characterized in that, The system includes a molding machine body (1), on the surface of which a collecting basket (2) is mounted. Clamping devices (3) are provided on both sides of the molding machine body (1). Each clamping device (3) includes two perforated rods (301), which are respectively fixedly connected to both sides of the molding machine body (1). Moving blocks (302) are slidably connected to the surfaces of the perforated rods (301), and clamping frames (303) are slidably connected to the surfaces of the moving blocks (302). Limiting rods (303) are fixedly connected to the surfaces of the clamping frames (303). 04), a square plate (305) is fixedly connected to the surface of the movable block (302), a threaded rod (306) is threadedly inserted into the square plate (305), the arc surface of the threaded rod (306) is threadedly connected to the limiting rod (304), a round rod (307) is fixedly connected to the surface of the movable block (302), an arc plate (308) is fixedly connected to one end of the round rod (307), an insert rod (309) is slidably inserted into the arc plate (308), and the arc surface of the insert rod (309) is slidably connected to the multi-hole rod (301).

2. The automated forming equipment for capacitor leads according to claim 1, characterized in that: The arc surface of the insertion rod (309) is fitted with a first spring (310), and the two ends of the first spring (310) are fixedly connected to the insertion rod (309) and the arc plate (308) respectively.

3. The automated forming equipment for capacitor leads according to claim 1, characterized in that: The circular rod (307) is rotatably connected to a rotating plate (311) on its arc surface, and the surface of the rotating plate (311) is provided with a circular groove.

4. The automated forming equipment for capacitor leads according to claim 1, characterized in that: A buffer pad (312) is fixedly connected to the surface of the clamping frame (303), and the size of the buffer pad (312) is adapted to the size of the clamping frame (303).

5. The automated forming equipment for capacitor leads according to claim 1, characterized in that: The surface of the molding machine body (1) is provided with a lifting device (4). The lifting device (4) includes a long plate (401). The long plate (401) is fixedly connected to the surface of the molding machine body (1). Two fixing rods (402) are fixedly connected to the surface of the long plate (401). A connecting plate (404) is slidably connected to the arc surface of the two fixing rods (402). One side of the connecting plate (404) is slidably connected to the collecting basket (2). A second spring is sleeved on the arc surface of the fixing rod (402). Spring (403), the two ends of the second spring (403) are fixedly connected to the connecting plate (404) and the long plate (401) respectively. An operating rod (405) is fixedly connected to the surface of the connecting plate (404). A double arc plate (406) is rotatably connected to the arc surface of the operating rod (405). L-shaped plates (407) are fixedly connected to both sides of the collecting basket (2). Bolts (408) are inserted into the internal threads of the L-shaped plate (407). Threaded holes are opened on the surface of the double arc plate (406).

6. The automated forming equipment for capacitor leads according to claim 5, characterized in that: The arc surface of the operating lever (405) is fitted with a torsion spring (410), and the two ends of the torsion spring (410) are fixedly connected to the double arc plate (406) and the operating lever (405) respectively.

7. The automated forming equipment for capacitor leads according to claim 5, characterized in that: The bolt (408) is fixedly connected to a blocking plate (409) on its arc surface, and the size of the bolt (408) is adapted to the size of the threaded hole of the double arc plate (406).