Capacitor pin correction device

By designing a capacitor pin correction device, the capacitor pins are automatically corrected, solving the problem of inaccurate detection caused by bent or improperly positioned pins, thus improving detection efficiency and production quality.

CN224424092UActive Publication Date: 2026-06-30DONGGUAN CHENGDONG ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CHENGDONG ELECTRONIC TECH CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the current capacitor production process, bent or improperly positioned leads can lead to inaccurate test results, and manual correction is inefficient, affecting production efficiency and quality.

Method used

A capacitor pin correction device is designed, including a base, a correction component, a correction seat, and a push component. The push component drives the correction component to switch between a first and a second state to achieve automatic correction of the capacitor pin.

Benefits of technology

This improves the detection efficiency and accuracy of capacitor pins, avoids detection errors caused by bent or misaligned pins, and enhances capacitor production efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a capacitor pin correction device, disposed at the front end of a capacitor detection device, comprising: a base, a correction component, a correction seat, and a pushing component. The correction component is disposed on the base and is switchable between a first state and a second state. The correction seat is disposed at one end of the correction component. When the correction component is switched to the first state, the correction component is close to the correction seat; when the correction component is switched to the second state, the correction component is away from the correction seat. The pushing component is disposed at the other end of the correction component and is used to drive the correction component to switch between the first state and the second state. This utility model can improve the detection efficiency and accuracy of capacitor pins, and avoid detection errors caused by bent or misaligned pins, thus ensuring and improving capacitor production efficiency and quality.
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Description

Technical Field

[0001] This utility model relates to the field of electronic production technology, specifically to a capacitor pin correction device. Background Technology

[0002] A capacitor is a component that stores electrical charge. It has two electrode plates, and charge accumulates when there is a voltage difference between the two plates. In related technologies, existing capacitors typically require testing during the production process. If the leads are bent or improperly positioned during testing, the test results will be inaccurate. Capacitor leads are easily bent by external forces during processing or transportation, and manual straightening is inefficient and prone to causing testing errors due to bent or misaligned leads. This results in insufficient capacitor production efficiency and quality. Utility Model Content

[0003] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this utility model is to provide a capacitor pin correction device, disposed at the front end of a capacitor detection device, comprising:

[0004] Base;

[0005] A correction component, which is disposed on the base and is switchable between a first state and a second state;

[0006] An orthodontic seat is disposed at one end of the orthodontic component. When the orthodontic component is switched to the first state, the orthodontic component is close to the orthodontic seat; when the orthodontic component is switched to the second state, the orthodontic component is away from the orthodontic seat.

[0007] A driving component is provided at the other end of the correction component for driving the correction component to switch between the first state and the second state.

[0008] Preferably, the corrective component includes:

[0009] A fixing seat is provided on the base, and the correction seat is detachably provided on the side of the fixing seat;

[0010] Two corrective blocks are pivotally mounted on the fixed base, and one end of the two corrective blocks extends together to both sides of the corrective base.

[0011] Preferably, the corrective block comprises:

[0012] A pivot joint is provided on the fixed base;

[0013] A clamping part, wherein the clamping part is located at one end of the pivot part;

[0014] A rotating wheel is located at the other end of the pivot portion and abuts against the pushing assembly. When the pushing assembly moves toward the rotating wheel, the clamping portion pivots to the first state; when the pushing assembly moves away from the rotating wheel, the clamping portion pivots to the second state.

[0015] Preferably, the actuating component includes:

[0016] A substrate, the substrate being disposed on the base;

[0017] An adjustment plate is disposed on the substrate;

[0018] The first cylinder is mounted on the adjustment plate;

[0019] A push block, which is fixed to the piston rod of the first cylinder, is driven by the first cylinder to move toward the rotating wheel or toward the direction away from the rotating wheel.

[0020] Preferably, the adjusting plate is provided with an oblong hole that extends along the moving direction of the pushing block, and is used to fix the adjusting plate and the base plate to each other.

[0021] Preferably, the push block includes:

[0022] A pusher portion, one side of which is fixed to the piston rod;

[0023] A limiting part protrudes from the other side of the pushing part and is inserted between the two rotating wheels, with the two rotating wheels respectively abutting against both sides of the limiting part.

[0024] Preferably, the pushing part is an isosceles triangle structure, and the limiting part is located at the angle between the two sides.

[0025] Preferably, it further includes:

[0026] A clamping assembly, disposed above the correction seat, is used to clamp the capacitor;

[0027] A pressing component is provided on the clamping component and is used to press the capacitor down onto the correction seat when the clamping component clamps and moves the capacitor onto the correction seat.

[0028] Preferably, the clamping assembly includes:

[0029] A support base, wherein the support base is disposed on the base;

[0030] A drive module, wherein the drive module is disposed within the support base;

[0031] The gripper has one end connected to the drive module and the other end extending above the correction seat.

[0032] Preferably, the pressing component includes:

[0033] The second cylinder is fixed on the support base;

[0034] A pressure block is disposed on the piston rod of the second cylinder and extends toward the gripper.

[0035] The above-described solution of this utility model has at least the following beneficial effects:

[0036] The capacitor pin correction device provided by this utility model can place and fix the capacitor on the correction base, and drive the correction component to switch to the first state by pushing the component, so that the correction component can be close to the correction base to correct the capacitor pin. After the correction is completed, the pushing component can drive the correction component to switch to the second state, so that the correction component can be moved away from the correction base, and then the corrected capacitor can be removed. This can improve the detection efficiency and accuracy of capacitor pins, and avoid detection errors caused by bent or misaligned pins. The capacitor production efficiency and production quality are guaranteed and improved.

[0037] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0038] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0039] Figure 1 This is a schematic diagram of the capacitor pin correction device provided in the embodiment of this utility model;

[0040] Figure 2 This is a schematic diagram of the structure of the correction component and the pushing component provided in the embodiments of this utility model;

[0041] Figure 3 This is an example diagram showing the usage state of the correction component and the pushing component provided in the embodiments of this utility model;

[0042] Figure 4This is a schematic diagram of the structure of the clamping assembly and the pressing assembly provided in the embodiments of this utility model;

[0043] Figure 5 This is a cross-sectional view of the clamping assembly provided in the embodiments of this utility model;

[0044] Figure 6 This is an example diagram of capacitor delivery provided in an embodiment of this utility model;

[0045] Explanation of icon numbers:

[0046] 10. Base; 11. First base; 12. Second base; 13. Material drop gap; 20. Correction assembly; 21. Fixing seat; 22. Correction block; 221. Pivot part; 222. Clamping part; 223. Rotating wheel; 30. Correction seat; 40. Pushing assembly; 41. Base plate; 42. Adjusting plate; 421. Waist-shaped hole; 43. First cylinder; 44. Pushing block; 441. Pushing part; 442. Limiting part; 443. Side waist; 45. Elastic element; 50. Capacitor; 60. Clamping assembly; 61. Support seat; 62. Drive module; 63. Clamping element; 70. Pressing assembly; 71. Second cylinder; 72. Pressure block.

[0047] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0048] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0049] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0051] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0052] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0053] The capacitor pin correction device of this utility model embodiment is described in detail below with reference to the accompanying drawings.

[0054] Reference Figures 1 to 3 As shown, the capacitor pin correction device provided in this embodiment of the present invention can be installed in existing capacitor production equipment, such as the front end of a capacitor testing device, to correct the capacitor pins before the testing process. After the capacitor pins are corrected by the correction device, the alignment detection accuracy of the testing device is improved, and the testing efficiency and accuracy are increased.

[0055] Specifically, the aforementioned capacitor pin correction device includes: a base 10, a correction component 20, a correction seat 30, and a pushing component 40. The correction component 20 is disposed on the base 10 and can be switched between a first state and a second state. The correction seat 30 is disposed at one end of the correction component 20. When the correction component 20 is switched to the first state, the correction component 20 is close to the correction seat 30. When the correction component 20 is switched to the second state, the correction component 20 is away from the correction seat 30. The pushing component 40 is disposed at the other end of the correction component 20 and is used to drive the correction component 20 to switch between the first state and the second state.

[0056] The capacitor 50 can be a safety capacitor, etc. The capacitor 50 can be fixed to the correction holder 30 manually or automatically. The first state indicates that the capacitor 50 pins are clamped and corrected, and the second state indicates that the capacitor 50 is unlocked and released. By cyclically driving the correction component 20 between the first and second states, the correction operation of the capacitor 50 pins can be quickly completed, facilitating the next capacitor testing process, thereby improving production and testing efficiency and reducing false detections. Optionally, the width of the correction holder 30 can be set according to actual needs. Taking a safety capacitor 50 as an example, the correction direction of the capacitor 50 pins can be the length direction, so the width of the correction holder 30 can be set to correspond to the pins along the length direction of the capacitor 50. When correcting other capacitors 50, correction holders 30 of different widths can be selected for installation and fixation according to the specifications of different capacitors 50.

[0057] As an optional embodiment, the base 10 may include a first base 11 and a second base 12, with a material drop gap 13 between the first base 11 and the second base 12, so that when a faulty capacitor 50 is detected, it can fall directly through the material drop gap 13; optionally, a conveyor belt may also be provided in the material drop gap 13 to transport the faulty capacitor 50 outward from the material drop gap, thereby improving the yield of capacitor 50 detection.

[0058] The capacitor pin straightening device provided by this utility model can place and fix the capacitor 50 on the straightening base 30, and drive the straightening component 20 to switch to the first state by the pushing component 40 so that the straightening component 20 can be close to the straightening base 30 to straighten the pin of the capacitor 50. After the straightening is completed, the pushing component 40 can drive the straightening component 20 to switch to the second state so that the straightening component 20 can be away from the straightening base 30. Then the straightened capacitor 50 can be transported to the detection device to complete the detection process. This can improve the detection efficiency and accuracy of the capacitor 50 pin, and avoid detection errors caused by bent or misaligned pins. The production efficiency and production quality of the capacitor 50 are guaranteed and improved.

[0059] Reference Figure 2 and Figure 3 As shown, the correction assembly 20 includes: a fixed base 21 and two correction blocks 22. The fixed base 21 is disposed on the base 10, and the correction seat 30 is detachably disposed on the side of the fixed base 21. The two correction blocks 22 are pivotally disposed on the fixed base 21, and one end of the two correction blocks 22 extends to both sides of the correction seat 30.

[0060] When the two straightening blocks 22 are driven to pivot on the fixed base 21, one end moves closer to the other while the other end opens, thus driving the two straightening blocks 22 simultaneously, causing them to open or close synchronously. Furthermore, the straightening block 22 includes a pivot portion 221, a clamping portion 222, and a rotating wheel 223. The pivot portion 221 is located on the fixed base 21. The clamping portion 222 is located at one end of the pivot portion 221. The rotating wheel 223 is located at the other end of the pivot portion 221 and abuts against the pushing component 40. When the pushing component 40 moves toward the rotating wheel 223, the clamping portion 222 pivots to a first state. When the pushing component 40 moves away from the rotating wheel 223, the clamping portion 222 pivots to a second state.

[0061] In this embodiment, combined with Figure 3 As shown, taking safety capacitor 50 as an example, when the pushing component 40 moves towards the rotating wheel 223, a transmission is formed between the pushing component 40 and the rotating wheel 223, causing one end of the rotating wheel 223 to open and the other end of the clamping part 222 to close, so that the clamping part 222 and the straightening seat 30 interact to complete the clamping and straightening operation of the capacitor 50 pins; when the pushing component 40 moves away from the rotating wheel 223, a transmission is formed between the pushing component 40 and the rotating wheel 223, and when the end of the rotating wheel 223 closes, it clamps. The end where part 222 is located opens, thereby allowing the corrected capacitor 50 to be removed from the correction seat 30. This correction operation is repeated cyclically, making the correction efficiency of capacitor 50 higher and the consistency of the corrected capacitor 50 better. In some specific embodiments, an elastic element 45 is provided between the clamping part 222 and the correction seat 30, so that when the pushing component 40 moves away from the rotating wheel 223, the elastic element 45 can elastically push the clamping part 222 to open and force the rotating wheels 223 to move closer to each other, thereby resetting the correction block 22 to complete the cyclic correction operation.

[0062] Specifically, the pushing component 40 includes: a base plate 41, an adjusting plate 42, a first cylinder 43, and a pushing block 44. The base plate 41 is disposed on the base 10; the adjusting plate 42 is disposed on the base plate 41; the first cylinder 43 is disposed on the adjusting plate 42; and the pushing block 44 is fixed to the piston rod of the first cylinder 43 and is driven by the first cylinder 43 to move toward the rotating wheel 223 or toward the direction away from the rotating wheel 223.

[0063] In this embodiment, when the first cylinder 43 drives the push block 44 to move toward the rotating wheel 223, the push block 44 can transmit power with the rotating wheel 223 to push the end of the rotating wheel 223 to open or close, thereby driving the end of the clamping part 222 to close or open. It is understood that the working method of the first cylinder 43 is well known to those skilled in the art, and will not be described in detail here.

[0064] As an optional embodiment, the adjusting plate 42 is provided with an oblong hole 421, which extends along the moving direction of the pushing block 44 and is used to fix the adjusting plate 42 and the base plate 41 to each other. The adjusting plate 42 can be adjusted through the oblong hole 421, so that the distance between the pushing block 44 and the correcting block 22 is adjustable, which can better adapt to different application scenarios.

[0065] Specifically, the push block 44 includes a pushing part 441 and a limiting part 442. One side of the pushing part 441 is fixed to the piston rod. The limiting part 442 protrudes from the other side of the pushing part 441 and is inserted between the two rotating wheels 223. The two rotating wheels 223 are respectively abutted against the two sides of the limiting part 442. The pushing part has an isosceles triangular structure, and the limiting part 442 is located at the angle between the two sides 443.

[0066] When the two sides of the waist 443 abut against the rotating wheel 223, the end of the rotating wheel 223 is forced to open as the pushing part 441 is inserted, so that the two clamping parts 222 clamp inward to correct the lead of the capacitor 50. When the pushing part 441 moves away from the rotating wheel 223, the elastic member 45 can elastically push the clamping part 222 so that the rotating wheel 223 can abut against both sides of the limiting part 442, so that the correction block 22 can remain in close contact with the pushing block 44. During the cyclic correction process, the operation of the correction block 22 can be stably controlled.

[0067] As an optional embodiment, it further includes: a clamping component 60 and a pressing component 70. The clamping component 60 is disposed above the correction seat 30 and is used to clamp the capacitor 50. The pressing component 70 is disposed on the clamping component 60 and is used to press the capacitor 50 down onto the correction seat 30 when the clamping component 60 clamps and moves the capacitor 50 onto the correction seat 30.

[0068] In this embodiment, to improve safety and efficiency, the clamping component 60 can be used to automatically clamp the capacitor 50 onto the correction seat 30, while the pressing component 70 presses the capacitor 50 down and fixes it onto the correction seat 30. While the capacitor 50 is pressed down and fixed onto the correction seat 30, the first cylinder 43 can simultaneously drive the pushing block 44 to move towards the correction block 22, so that the correction block 22 switches to the first state to clamp and correct the pins of the capacitor 50. After the correction is completed, the clamping component 60 can clamp and move the corrected capacitor 50 to other positions, thereby reducing the steps of manual intervention and improving the correction efficiency.

[0069] Reference Figure 5 and Figure 6 As shown, the clamping assembly 60 includes: a support base 61, a drive module 62, and a gripper 63. The support base 61 is disposed on the base 10; the drive module 62 is disposed inside the support base 61; one end of the gripper 63 is connected to the drive module 62 for transmission, and the other end extends above the correction seat 30.

[0070] In this embodiment, the support base 61 can be driven by an existing lead screw module or similar method, so that when the support base 61 is driven to move by the lead screw module, the drive module 62 and the gripper 63 can move with the lead screw module. The direction of movement of the support base 61 can be perpendicular to the horizontal plane and the push block 44, thereby driving the drive module 62 and the gripper 63 to move to the corresponding position to clamp the capacitor 50. The drive module 62 can be a motor and gear combination, and one end of the gripper 63 can be provided with a rack that meshes with the gear, so that the motor drives... When the moving gear rotates, it can drive the rack to move horizontally and force the grippers 63 to move closer or further apart to clamp the capacitor 50. After clamping, the grippers 63 can be moved above the straightening seat 30 by the support base 61 so that the capacitor 50 can be placed on the straightening seat 30 by the grippers 63. At the same time, the pressing component 70 presses down and fixes the capacitor 50 to ensure higher placement efficiency. It is understood that the driving method of the support base 61 and the clamping component 60 is only an example and is not limited here.

[0071] As an example, the aforementioned capacitor 50 can be... Figure 6 The capacitor 50 is conveyed along the length of the conveyor line shown. When it is conveyed to a position close to the gripper 63, the capacitor 50 can be gripped by the gripper 63 and moved and fixed onto the correction seat 30, ensuring fully automated correction operation and higher correction efficiency.

[0072] Reference Figure 4As shown, the pressing assembly 70 includes a second cylinder 71 and a pressing block 72. The second cylinder 71 is fixed on the support base 61; the pressing block 72 is disposed on the piston rod of the second cylinder 71 and extends toward the gripper 63. When the gripper 63 places the capacitor 50 on the correction seat 30, the second cylinder 71 can synchronously drive the pressing block 72 to descend, thereby pressing and fixing the capacitor 50 onto the correction seat 30. This allows for simultaneous correction of the capacitor 50's leads, resulting in higher correction efficiency and improved correction quality and consistency of the capacitor 50.

[0073] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0074] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A capacitor pin correction device, characterized in that, Located at the front end of the capacitance detection device, including: Base; A correction component, which is disposed on the base and is switchable between a first state and a second state; An orthodontic seat is disposed at one end of the orthodontic component. When the orthodontic component is switched to the first state, the orthodontic component is close to the orthodontic seat; when the orthodontic component is switched to the second state, the orthodontic component is away from the orthodontic seat. A driving component is provided at the other end of the correction component for driving the correction component to switch between the first state and the second state.

2. The capacitor pin correction device according to claim 1, characterized in that, The corrective components include: A fixing seat is provided on the base, and the correction seat is detachably provided on the side of the fixing seat; Two corrective blocks are pivotally mounted on the fixed base, and one end of the two corrective blocks extends together to both sides of the corrective base.

3. The capacitor pin correction device according to claim 2, characterized in that, The corrective block includes: A pivot joint is provided on the fixed base; A clamping part, wherein the clamping part is located at one end of the pivot part; A rotating wheel is located at the other end of the pivot portion and abuts against the pushing assembly. When the pushing assembly moves toward the rotating wheel, the clamping portion pivots to the first state; when the pushing assembly moves away from the rotating wheel, the clamping portion pivots to the second state.

4. The capacitor pin correction device according to claim 3, characterized in that, The actuating component includes: A substrate, wherein the substrate is disposed on the base; An adjustment plate is disposed on the substrate; The first cylinder is mounted on the adjustment plate; A push block, which is fixed to the piston rod of the first cylinder, is driven by the first cylinder to move toward the rotating wheel or toward the direction away from the rotating wheel.

5. The capacitor pin correction device according to claim 4, characterized in that, The adjustment plate is provided with an oblong hole that extends along the moving direction of the push block and is used to fix the adjustment plate and the base plate to each other.

6. The capacitor pin correction device according to claim 4, characterized in that, The push block includes: A pusher portion, one side of which is fixed to the piston rod; A limiting part protrudes from the other side of the pushing part and is inserted between the two rotating wheels, with the two rotating wheels respectively abutting against both sides of the limiting part.

7. The capacitor pin correction device according to claim 6, characterized in that, The pushing part is an isosceles triangle structure, and the limiting part is located at the angle between the two sides.

8. The capacitor pin correction device according to claim 1, characterized in that, Also includes: A clamping assembly, disposed above the correction seat, is used to clamp the capacitor; A pressing component is provided on the clamping component and is used to press the capacitor down onto the correction seat when the clamping component clamps and moves the capacitor onto the correction seat.

9. The capacitor pin correction device according to claim 8, characterized in that, The clamping assembly includes: A support base, wherein the support base is disposed on the base; A drive module, wherein the drive module is disposed within the support base; The gripper has one end connected to the drive module and the other end extending above the correction seat.

10. The capacitor pin correction device according to claim 9, characterized in that, The pressing component includes: The second cylinder is fixed on the support base; A pressure block is disposed on the piston rod of the second cylinder and extends toward the gripper.