Capacitor pin bending device
By designing a capacitor lead bending device, the problem of difficult traditional capacitor lead soldering was solved, achieving stable upright soldering of leads on the circuit board and efficient soldering, thus improving soldering quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional capacitors have parallel lead designs, which makes soldering difficult, resulting in weak solder joints or poor contact, affecting the normal operation of the capacitor.
Design a capacitor lead bending device, including a base, a bending component and a limiting component. The capacitor lead is bent to a suitable angle by adjusting the limiting component, and the bending of the lead is achieved by using a power source and a bending block.
This improved the uprightness of capacitor leads on the circuit board, reduced soldering complexity, and improved soldering quality, accuracy, and production efficiency.
Smart Images

Figure CN223988992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of capacitor production, and in particular to a capacitor lead bending device. Background Technology
[0002] Capacitors are fundamental components widely used in electronic circuits, primarily for storing electrical charge and potential energy, and playing a crucial role in circuits for tuning, bypassing, coupling, and filtering. The basic structure of a capacitor typically includes a capacitor section and leads connecting it. The leads connect the capacitor to the circuit board, enabling it to perform its electrical function. However, traditional capacitor lead designs have some shortcomings. Most capacitors have two parallel leads, which presents soldering difficulties because parallel leads cannot stand upright on the circuit board, leading to weak soldering or poor contact between the capacitor and the board, thus affecting the capacitor's normal operation. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems of existing capacitors mentioned above, a capacitor lead bending device is proposed.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a capacitor lead bending device, comprising: a base; a placement groove disposed on one side of the base; a bending member disposed in the middle of the base; and a limiting member disposed on the other side of the base; a capacitor body is disposed in the placement groove, and a capacitor lead is disposed on the capacitor body; the capacitor lead passes through the bending member and abuts against the limiting member; the limiting member is adjusted to make the capacitor lead reach a preset bending position, and the limiting member bends the capacitor lead to a suitable angle.
[0006] In a preferred embodiment of the capacitor pin bending device of this utility model, the bending component includes: an upper bending block disposed above the capacitor pin; a power source fixedly connected to the upper bending block; a lower bending block disposed below the capacitor pin; a lifting rod disposed below the lower bending block; and a push switch disposed between the upper bending block and the lower bending block; the lifting rod is disposed on the base.
[0007] In a preferred embodiment of the capacitor lead bending device of this utility model, the limiting member includes a sliding rail disposed above the base, a sliding block slidably disposed on the sliding rail, an abutment block disposed on one side of the sliding block, and an adjusting member disposed between the sliding rail and the sliding block.
[0008] In a preferred embodiment of the capacitor lead bending device of this utility model, the adjusting component includes: a snap-fit groove formed on the sliding track; a snap-fit sleeve disposed on the sliding block; a baffle fixedly disposed in the snap-fit sleeve; a snap-fit block slidably disposed in the snap-fit sleeve; an elastic spring disposed between the snap-fit block and the baffle; a connecting through hole formed on the baffle; a connecting rod passing through the connecting through hole and connected to the snap-fit block; and an adjusting rod connected to the other side of the connecting rod; the snap-fit block is snapped into the snap-fit groove.
[0009] In a preferred embodiment of the capacitor lead bending device of this utility model, the upper bending block and the lower bending block are provided with arc-shaped clamping grooves, and the capacitor leads are disposed in the clamping grooves.
[0010] In a preferred embodiment of the capacitor lead bending device of this utility model, the upper bending block includes a rectangular clamping block with an arc-shaped clamping groove, and a wheel-shaped bending block connected to the rectangular clamping block; the power source drives the wheel-shaped bending block to rotate.
[0011] The beneficial effects of this capacitor lead bending device are as follows: By bending the capacitor leads, this device keeps them upright on the circuit board during soldering, eliminating the need for manual intervention and reducing the complexity and difficulty of manual control. This improves soldering quality, precision, and stability, thereby increasing production efficiency. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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 these drawings without creative effort. Among them:
[0013] Figure 1 This is a schematic diagram of the overall structure of the capacitor lead bending device of this utility model.
[0014] Figure 2 This is an enlarged view of the bending component structure of the capacitor lead bending device of this utility model.
[0015] Figure 3 This is an exploded view of the limiting component structure of the capacitor lead bending device of this utility model.
[0016] Figure 4 This is an exploded view of the adjusting component structure of the capacitor lead bending device of this utility model. Detailed Implementation
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0021] Example 1
[0022] Reference Figures 1 to 4A schematic diagram of the overall structure of a capacitor lead bending device is provided. The device includes a base 100, a placement groove 101 on one side of the base 100, a bending member 102 in the middle of the base 100, and a limiting member 103 on the other side of the base 100. A capacitor body 104 is placed in the placement groove 101, and capacitor leads 105 are disposed on the capacitor body 104. The capacitor leads 105 pass through the bending member 102 and abut against the limiting member 103. The limiting member 103 is adjusted to bring the capacitor leads 105 to a preset bending position, and the limiting member 103 bends the capacitor leads 105 to a suitable angle. Specifically, based on the size of the capacitor body 104, the bending position of the capacitor leads 105 is adjusted by the limiting member 103, and then bent to a suitable angle by the bending member 102. The bending position and angle are coordinated so that the capacitor body 104 can stand upright on the circuit board through the bent capacitor leads 105.
[0023] Furthermore, the bending component 102 includes an upper bending block 102a disposed above the capacitor pin 105, a power source 102b fixedly connected to the upper bending block 102a, a lower bending block 102c disposed below the capacitor pin 105, a lifting rod 102d disposed below the lower bending block 102c, and a push switch 102e disposed between the upper bending block 102a and the lower bending block 102c; the lifting rod 102d is disposed on the base 100. When the capacitor pin 105 needs to be bent, the lifting rod 102d drives the lower bending block 102c to abut against the upper bending block 102a. The lower bending block 102c is fixedly connected to the upper bending block 102a through the pressing switch 102e, so that the upper bending block 102a and the lower bending block 102c can clamp the capacitor pin 105. The power source 102b drives the upper bending component 102 and the lower bending component 102 to rotate, bending the capacitor pin 105. After bending, the power source 102b drives the upper bending block 102a and the lower bending block 102c to rotate back to the initial position. The lower bending block 102c abuts against the upper bending block 102a again, and the upper bending block 102a and the lower bending block 102c separate. The lifting rod 102d descends, making it easier to remove the capacitor body 104.
[0024] Furthermore, the limiting member 103 includes a sliding rail 103a disposed above the base 100, a sliding block 103b slidably disposed on the sliding rail 103a, an abutment block 103c disposed on one side of the sliding block 103b, and an adjusting member 103d disposed between the sliding rail 103a and the sliding block 103b. The abutment block 103c is fixedly disposed on the sliding block 103b. One end of the capacitor lead 105 is connected to the capacitor body 104, and the other end of the capacitor lead 105 passes through the bending member 102 and is always in contact with the abutment block 103c. By moving the position of the sliding block 103b on the sliding rail 103a, the position of the bending member 102 on the capacitor lead 105 can be quickly adjusted. This allows capacitors of the same model to be bent using this position, improving the bending efficiency of capacitors of the same model.
[0025] Furthermore, the adjusting component 103d includes a snap-fit groove 103d-1 opened on the sliding rail 103a, a snap-fit sleeve 103d-2 disposed on the sliding block 103b, a baffle 103d-3 fixedly disposed in the snap-fit sleeve 103d-2, a snap-fit block 103d-4 slidably disposed in the snap-fit sleeve 103d-2, an elastic spring 103d-5 disposed between the snap-fit block 103d-4 and the baffle 103d-3, a connecting through hole 103d-6 opened on the baffle 103d-3, a connecting rod 103d-7 passing through the connecting through hole 103d-6 and connecting to the snap-fit block 103d-4, and an adjusting rod 103d-8 connected to the other side of the connecting rod 103d-7; the snap-fit block 103d-4 snaps into the snap-fit groove 103d-1. Specifically, by gripping the adjusting rod 103d-8, the locking groove 103d-1 and the locking block 103d-4 are separated, thereby adjusting the position of the sliding block 103b on the sliding track 103a. When the adjusting rod 103d-8 is released, the locking groove 103d-1 and the locking block 103d-4 automatically engage, achieving rapid positioning of the locking block 103d-4 in the locking groove 103d-1.
[0026] Furthermore, arc-shaped clamping grooves are formed on the upper bending block 102a and the lower bending block 102c, and the capacitor leads 105 are disposed in the clamping grooves. The arc-shaped clamping grooves can more securely hold the capacitor leads between the upper bending block 102a and the lower bending block 102c.
[0027] Furthermore, the upper bending block 102a includes a rectangular clamping block 102a-1 with an arc-shaped clamping groove, and a wheel-shaped bending block 102a-2 connected to the rectangular clamping block 102a-1; the power source 102b drives the wheel-shaped bending block 102a-2 to rotate. The wheel-shaped bending block 102a-2 can produce a curved arc at the bending point of the capacitor lead 105, avoiding excessive bending angles that could directly break the capacitor lead 105.
[0028] Operation Procedure: The operator places the capacitor body in the placement slot 101 on the base 100, ensuring the capacitor is securely positioned and aligned with the bending member 102 and the limiting member 103. At this time, the capacitor leads pass through the bending member 102 and contact the abutment block 103c of the limiting member 103. The operator adjusts the limiting member 103 according to the size of the capacitor, and moves the sliding block 103b to position it on the sliding track 103a, ensuring that the capacitor leads 105 reach the preset bending position during bending. The power source 102b is activated, driving the lower bending block 102c to move the upper bending block 102a. The lower bending block 102c collides with the upper bending block 102a, clamping the capacitor leads 105 through the snap-fit mechanism. The power source 102b rotates the upper bending block 102a and the lower bending block 102c via the wheel-shaped bending block 102a-2, forming an appropriate bending angle. When the capacitor lead 105 is bent to the predetermined angle, after the bending action is completed, the power source 102b drives the upper bending block 102a and the lower bending block 102c back to the initial position. The lower bending block 102c collides with the lifting rod 102d, separating the upper bending block 102a and the lower bending block 102c. The lifting rod 102d drives the lower bending block 102c to descend, remove the bent capacitor, and then bend the next capacitor.
[0029] Beneficial effects: Through the cooperation of the bending component 102 and the limiting component 103, each capacitor pin 105 is bent at the precise bending position and angle, ensuring that the capacitor can stand stably on the circuit board. This avoids problems such as poor soldering and unstable contact caused by the capacitor failing to stand due to inaccurate bending angles. This device can adjust the position of the limiting component 103 according to the size of the capacitor. The sliding block 103b on the sliding track 103a can easily and quickly adapt to the bending requirements of capacitors of different sizes.
[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to the implementation of the present invention) may be omitted.
[0032] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A capacitor lead bending apparatus characterized by: The utility model relates to a capacitor bending device, including, the base (100), set up in the placement groove (101) of one side of the base (100), set up in the bending piece (102) of the base (100) middle, set up in the limiting piece (103) of the base (100) other side, the capacitor main body (104) is set up in the placement groove (101), the capacitor pin (105) is set up on the capacitor main body (104), The capacitor pin (105) passes through the bending piece (102) and the limiting piece (103) and is in contact, The limiting piece (103) is adjusted, and the capacitor pin (105) reaches the preset bending position, and the capacitor pin (105) is bent to the appropriate angle through the limiting piece (103).
2. The capacitor lead bending apparatus of claim 1, wherein: The bending piece (102) includes an upper bending block (102a) arranged above the capacitor pin (105), a power source (102b) fixedly connected with the upper bending block (102a), a lower bending block (102c) arranged below the capacitor pin (105), a lifting rod (102d) arranged below the lower bending block (102c), and a pressing switch (102e) arranged between the upper bending block (102a) and the lower bending block (102c). The lifting rod (102d) is arranged on the base (100).
3. The capacitor lead bending apparatus of claim 1 wherein: The limiting piece (103) includes a sliding rail (103a) arranged above the base (100), a sliding block (103b) slidingly arranged on the sliding rail (103a), a contact block (103c) arranged on one side of the sliding block (103b), and an adjusting piece (103d) arranged between the sliding rail (103a) and the sliding block (103b).
4. The capacitor lead bending apparatus of claim 3, wherein: The adjusting piece (103d) includes a clamping groove (103d-1) formed on the sliding rail (103a), a clamping sleeve (103d-2) arranged on the sliding block (103b), a baffle (103d-3) fixedly arranged in the clamping sleeve (103d-2), a clamping block (103d-4) slidingly arranged in the clamping sleeve (103d-2), an elastic spring (103d-5) arranged between the clamping block (103d-4) and the baffle (103d-3), a connecting through hole (103d-6) formed on the baffle (103d-3), a connecting rod (103d-7) penetrating through the connecting through hole (103d-6) and connected with the clamping block (103d-4), and an adjusting rod (103d-8) connected with the other side of the connecting rod (103d-7). The clamping block (103d-4) is clamped in the clamping groove (103d-1).
5. The capacitor lead bending apparatus of claim 2 wherein: Arc-shaped clamping grooves are formed on the upper bending block (102a) and the lower bending block (102c), and the capacitor pin (105) is arranged in the clamping grooves.
6. The capacitor lead bending apparatus of claim 5, wherein: The upper bending block (102a), It includes a rectangular clamping block (102a-1) with an arc-shaped clamping groove, and a wheel-shaped bending block (102a-2) connected with the rectangular clamping block (102a-1); The power source (102b) drives the wheel-shaped bending block (102a-2) to rotate.