Lead disc clamp of aluminum electrolytic capacitor
By designing a disc clamp for aluminum electrolytic capacitor leads, and utilizing the combination of bolt fixing and rotating pin actuation, precise control and automated adjustment of clamping force were achieved, solving the problem of poor contact between the lead end and the electrode, and improving welding quality and production efficiency.
Patent Information
- Application Number
- CN202520022292.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing lead wire disc clamps have deviations in precision control, resulting in poor contact between the lead wire end and the electrode, which affects the welding quality.
A disc clamp for aluminum electrolytic capacitor leads was designed, comprising a base, a top plate, and a toothed disc. The clamps are fixed by bolts, and the clamping force can be adjusted and the clamp can be flexibly adjusted by the cooperation of rotating pins and actuating pins. The staggered connection between the base and the top plate and the narrow and wide gap structure enable automated control of clamping and releasing.
It improves the accuracy and stability of the fixture, enhances the adaptability of the equipment, and is particularly suitable for multi-angle adjustment or rotation operation, thereby improving production efficiency and automation level.
Smart Images

Figure CN223956458U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrolytic capacitor technical field especially relates to a kind of aluminum electrolytic capacitor lead disc clamp. BACKGROUND
[0002] Aluminum electrolytic capacitor is widely used in electronic equipment, household appliance, communication, automobile and industrial control and other fields Important electronic components, it uses aluminum foil as electrode, uses electrolyte as dielectric, with higher capacity, smaller size and lower cost, widely used in filtering, decoupling, voltage stabilization and other functions, the structure of aluminum electrolytic capacitor usually includes metal shell, closure cover, aluminum electrode, electrolyte and other parts, in manufacturing process, the contact of aluminum foil electrode and electrolyte is the key to capacitor performance, and the connection quality of lead directly affects the electrical performance and mechanical reliability of capacitor, in the manufacturing process of aluminum electrolytic capacitor, the welding or contact of lead is very critical. Lead is usually composed of a metal wire and a disc-shaped lead end, the end is welded to the aluminum electrode of capacitor, to ensure that current can be effectively led out from the inside of capacitor, in order to ensure the precision and reliability of welding, usually need to use special tool to fix, clamp and position lead, this is the role of lead disc clamp. SUMMARY
[0003] The purpose of the utility model is that the existing lead disc clamp may exist certain deviation in precision control, leading to poor contact between lead end and electrode, affect welding quality, and this precision deviation may come from the error in manufacturing process of clamp, material characteristics of clamp and other factors.
[0004] This utility model achieves the above-mentioned objective through the following technical solution: A circular clamp for aluminum electrolytic capacitor leads includes a base, with a plurality of clamps arranged equidistantly around the upper end of the base, a top plate inside the base, and a toothed disc at the lower end of the base. Each clamp includes a fixing plate, with first fixing bolts on both sides of the fixing plate, a fixing block on the fixing plate, a rotating pin on one side of the lower end of the fixing block, an upper clamp on the upper end of the fixing block, a lower clamp on the lower end of the upper clamp, a plurality of second fixing bolts on the upper clamp, and a metal wire clamped between the upper and lower clamps. A toggle pin is provided on the other side of the upper and lower clamps and passes through the fixing block and the fixing plate. The upper and lower clamps of the clamp are fixed by bolts, and the clamping force of the clamps can be adjusted to ensure the stability and gripping force of the clamp on the object. Multiple fixing bolts can help to evenly distribute the clamping force and avoid local compression or uneven clamping. The upper and lower chucks of the clamp are fixed by bolts, and the clamping force of the chucks can be adjusted to ensure the stability and gripping force of the clamp on the object. The cooperation between the rotating pin and the actuating pin in the design allows the clamp to be flexibly adjusted in different working conditions. This design enhances the adaptability of the equipment, and is especially suitable for scenarios that require multi-angle adjustment or rotation operation.
[0005] Furthermore, the chassis includes a body, and a plurality of fixing holes are arranged equidistantly around the upper end of the body, and the body is in the shape of a groove.
[0006] Furthermore, the chassis and the top plate are assembled in a staggered connection. A narrow gap is provided on one side between the chassis and the top plate, and a wide gap is provided on the other side. When the chassis completes its rotation, the top plate can move the actuating pin through the staggered fixing. In the narrow gap, the actuating pin can be pushed, and in the wide gap, it can be loosened, thereby achieving the function of clamping and loosening the fixture.
[0007] Furthermore, the chassis rotates by the gear plate, and the misalignment of the top plate can move the actuating pin to control the clamping force of the fixture.
[0008] Furthermore, a drive device is connected to the bottom of the top plate, which can perform small-amplitude back-and-forth driving.
[0009] Beneficial effects: This utility model is reasonably designed and has the following beneficial effects:
[0010] 1、The upper clamp head and the lower clamp head of the clamp can adjust the clamping force through the second fixing bolt, realize the precise control of the clamping force of the clamp, and the adjusted clamping force can ensure the stability and the grabbing force of the object, avoid the over-tight or over-loose clamping, thereby improving the stability and the accuracy of the operation, and the design is very suitable for the application scenarios that need to precisely control the clamping force, and avoids damaging the clamped object or the clamping being not firm;
[0011] 2、The rotating pin and the pushing pin are used in cooperation in the design, the clamp can be flexibly adjusted in the clamping position and the force in the working state, especially through the misaligned connection of the bottom disc and the top disc and the narrow and wide gap, the precise clamping or loosening adjustment can be realized through the pushing pin when the bottom disc rotates, and the adaptability of the equipment is enhanced;
[0012] 3、The bottom disc is driven to rotate through the gear disc, and the misaligned structure of the top disc can automatically adjust the clamping and loosening of the clamp, and the rotation and misalignment design can greatly improve the operation efficiency, especially in large-scale production or automatic production line, reduces the manual intervention, cooperates with the small-amplitude rotation of the driving device, the clamping force of the clamp can be finely adjusted, thereby realizing the efficient and accurate operation, and improving the automation level and the production efficiency of the production line. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a schematic view of the utility model;
[0014] Fig. 2 It is a clamp schematic view of the utility model;
[0015] Fig. 3 It is a bottom disc schematic view of the utility model.
[0016] In the drawing: 1-bottom disc, 2-clamp, 3-top disc, 4-gear disc, 21-fixed plate, 22-first fixing bolt, 23-fixed block, 24-rotating pin, 25-upper clamp head, 26-lower clamp head, 27-second fixing bolt, 28-metal wire, 29-pushing pin, 11-body, 12-fixed hole, 13-narrow gap, 14-wide gap. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0018] In combination with Figs. 1 to 3The aluminum electrolytic capacitor lead disc clamp shown includes a bottom disc 1, a plurality of clamps 2 are arranged at equal intervals on the upper end of the bottom disc 1, a top disc 3 is arranged inside the bottom disc 1, a tooth disc 4 is arranged at the lower end of the bottom disc 1, the clamp 2 includes a fixed plate 21, a first fixed bolt 22 is arranged on both sides of the fixed plate 21, a fixed block 23 is arranged on the fixed plate 21, a rotating pin 24 is arranged at one side of the lower end of the fixed block 23, an upper clamp head 25 is arranged at the upper end of the fixed block 23, a lower clamp head 26 is arranged at the lower end of the upper clamp head 25, a plurality of second fixed bolts 27 are arranged on the upper clamp head 25, a metal wire 28 is clamped between the upper clamp head 25 and the lower clamp head 26, a pushing pin 29 is arranged at the other side of the upper clamp head 25 and the lower clamp head 26 and penetrates through the fixed block 23 and the fixed plate 21, the upper clamp head and the lower clamp head of the clamp are fixed by bolts, the clamping force of the clamp head can be adjusted, so that the stability and the gripping force of the clamp on the object are ensured. A plurality of fixed bolts can help to uniformly distribute the clamping force, avoid local compression or uneven clamping, the upper clamp head and the lower clamp head of the clamp are fixed by bolts, the clamping force of the clamp head can be adjusted, so that the stability and the gripping force of the clamp on the object are ensured, the cooperation of the rotating pin and the pushing pin in the design enables the clamp to be flexibly adjusted in different working states, and the design enhances the adaptability of the equipment, and is especially suitable for scenes requiring multi-angle adjustment or rotary operation.
[0019] The bottom disc 1 includes a body 11, a plurality of fixed holes 12 are arranged at equal intervals on the upper end of the body 11, and the body 11 is in a groove shape; the bottom disc 1 is connected in a misaligned manner with the top disc 3, a narrow gap 13 is arranged on one side between the bottom disc 1 and the top disc 3, and a wide gap 14 is arranged on the other side between the bottom disc 1 and the top disc 3; when the bottom disc completes self-rotation, the top disc can push the pushing pin through misaligned fixing, the pushing pin can be pushed in the narrow gap, and the pushing pin can be relaxed in the wide gap, so as to achieve the functions of clamping and relaxing the clamp; the bottom disc 1 is driven to complete self-rotation through the tooth disc 4, the pushing pin 29 can be pushed through the misalignment of the top disc 3, and the clamping force of the clamp 2 is controlled; the bottom of the top disc 3 is connected with a driving device to complete small-amplitude back-and-forth driving of the top disc 3.
[0020] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
[0021] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.
Claims
1. An aluminum electrolytic capacitor lead disc fixture comprising a base disc (1) characterized in that: The bottom plate (1) is provided with a plurality of clamps (2) arranged equidistantly on the upper end, the bottom plate (1) is internally provided with a top plate (3), the bottom plate (1) is provided with a toothed disc (4) at the lower end, the clamp (2) comprises a fixed plate (21), the fixed plate (21) is provided with a first fixed bolt (22) on both sides, the fixed plate (21) is provided with a fixed block (23), the fixed block (23) is provided with a rotating pin (24) at one side of the lower end, the fixed block (23) is provided with an upper clamp head (25) at the upper end, the upper clamp head (25) is provided with a lower clamp head (26) at the lower end, the upper clamp head (25) is provided with a plurality of second fixed bolts (27), the metal wire (28) is clamped between the upper clamp head (25) and the lower clamp head (26), the upper clamp head (25) and the lower clamp head (26) are provided with a push pin (29) on the other side and penetrating the fixed block (23) and the fixed plate (21).
2. An aluminum electrolytic capacitor lead disc clamp according to claim 1, wherein: The bottom plate (1) comprises a body (11), the body (11) is provided with a plurality of fixed holes (12) arranged equidistantly on the upper end, and the body (11) is in the form of a groove.
3. An aluminum electrolytic capacitor lead disc clamp as defined in claim 2 wherein: The bottom plate (1) and the top plate (3) are connected in wrong position, one side between the bottom plate (1) and the top plate (3) is provided with a narrow gap (13), and the other side between the bottom plate (1) and the top plate (3) is provided with a wide gap (14).
4. An aluminum electrolytic capacitor lead disc clamp according to claim 3, wherein: The bottom plate (1) is driven to rotate by the toothed disc (4), the push pin (29) can be pushed by the wrong position of the top plate (3), and the clamping force of the clamp (2) is controlled.
5. An aluminum electrolytic capacitor lead disc clamp as defined in claim 4 wherein: The top plate (3) is connected with a driving device at the bottom, and small amplitude driving of the top plate (3) itself can be completed.