Capacitor pin bending assembly
The automated production line for bending capacitor leads solves the problems of inconsistency and low efficiency caused by manual bending, and achieves standardized control and efficient automated production of capacitor leads.
Patent Information
- Application Number
- CN202520621486.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-03
AI Technical Summary
The current method of bending capacitor leads mainly relies on manual operation, which has problems such as inconsistent angles, positional drift, bending target errors, inconsistent forming curves, and low production efficiency.
The capacitor lead bending assembly, including a pusher, capacitor carrier, positioning shaft, positioning clamp, and drive device, is used to realize synchronous opposing push bending and arc trajectory bending of capacitor leads. The process of capacitor loading, positioning, initial bending, fine bending, and unloading is completed through an automated production line.
Standardized control of capacitor pins was achieved, improving the repeatability and stability of the molding process, reducing the risk of cracks caused by stress concentration, and significantly improving the level of automation and product qualification rate.
Smart Images
Figure CN223946687U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical component processing technical field, concretely is a capacitor pin bending assembly. BACKGROUND
[0002] Capacitor is a kind of passive element widely used in electronic, electrical system, mainly used for storing electric charge, filtering, coupling, decoupling, energy buffer and signal conditioning etc.Functions.Its basic structure is composed of two conductor electrodes and the insulating medium (dielectric) in the middle, with the characteristics of being able to store energy in a short time in the circuit and release quickly.With the development of electronic products to miniaturization, high performance, high integration, the proportion of capacitor in the circuit board is increasing, especially in consumer electronics, automotive electronics, communication equipment and industrial control field is indispensable.
[0003] In order to meet the needs of different packaging and assembly process, part of the capacitor needs to be shaped and bent before welding to match the PCB mounting hole distance or mounting space.The existing capacitor pin bending is usually completed by artificial handwork, and the artificial handwork bending capacitor pin has the following defects after investigation:
[0004] 1. The way of bending capacitor pin by artificial is prone to angle inconsistency, bending position drift and bending target error.
[0005] 2. Artificial often uses pincer-shaped tool to bend on one side, which is difficult to ensure the consistency of forming curve and force point.
[0006] 3. Artificial bending method is poor in production efficiency and product qualification rate. INVENTION CONTENTS
[0007] The purpose of the present application is to provide a technical solution to solve the problems raised in the background art.
[0008] To achieve the above purpose, the present application provides the following technical solution:
[0009] A capacitor pin bending assembly, comprising at least one group of push block one arranged movably;
[0010] Capacitor carrier movably arranged between at least one group of push block one;
[0011] Further comprising a positioning shaft, one end of the positioning shaft is rotatably sleeved with a shaft sleeve, and the other end is connected with a positioning clamp, and the side of the shaft sleeve comprises a push block two;
[0012] The other end of the positioning shaft is connected with a support, and the push block two and the positioning clamp are movably arranged above the capacitor carrier along the axis by the support.
[0013] Preferably, at least one group of push blocks one of the moving arrangement is also respectively connected with push block driving devices.
[0014] Preferably, the capacitor carrier arranged between at least one group of the push blocks one of the moving arrangement is also connected with carrier driving devices.
[0015] Preferably, the positioning shaft arranged above the capacitor carrier and moving along the axis is also connected with positioning shaft driving devices.
[0016] Preferably, the shaft sleeve arranged above the capacitor carrier and moving along the axis is also connected with shaft sleeve driving devices.
[0017] Preferably, one end face of the positioning clamp is arranged in a circular arc shape.
[0018] Preferably, the push block two is also connected with a push rod, and the push rod is arranged next to the positioning clamp with one end face arranged in a circular arc shape.
[0019] Preferably, the push blocks one are arranged in multiple groups.
[0020] Preferably, the capacitor carrier is a capacitor clamp jaw.
[0021] Preferably, a machine table is further included, and at least one group of the push blocks one, the capacitor carrier and the support are arranged on the machine table.
[0022] Preferably, the machine table between at least one group of the push blocks one is provided with a avoiding slot, and the capacitor carrier is installed in the avoiding slot through the carrier driving devices.
[0023] In summary, the technical effects and advantages of the utility model are as follows:
[0024] 1. According to the scheme, on the basis of accurate positioning of the capacitor carrier, synchronous opposite push bending of the capacitor pin is realized through a group of symmetrically arranged push blocks one, so that the consistency of bending force and stroke on both sides can be ensured, the conditions of capacitor body deviation or pin length asymmetry caused by manual operation can be avoided, the standardization control of bending angle, position and bending radius is realized, and the repeatability and stability of the forming process are greatly improved.
[0025] 2. According to the scheme, the workpiece is sent to the push block two and the positioning clamp between the capacitor carrier, the positioning clamp effectively realizes the limiting positioning of the capacitor from top to bottom, ensures that the capacitor pin does not slip or deflect in the subsequent stress process, then the push block two rotates around the fixed positioning shaft with the help of the shaft sleeve, realizes the bending action with a circular arc trajectory, and then the scheme gives the capacitor pin a continuous, stable and predictable deformation bending path, which can significantly improve the controllability of the bending shape, reduce the crack or fatigue hidden danger of the metal pin in the stress concentration area, and ensure that the capacitor pin meets the strict shape specification of subsequent welding or plug-in.
[0026] 3. The scheme can realize the automatic conveying of the capacitor between multiple processing stations through the capacitor carrier, and the capacitor is conveyed from feeding, positioning, initial bending, fine bending to resetting and discharging, all of which are completed under the limited path and the set time, which greatly reduces the uncertainty of the bending quality caused by human intervention, ensures that each product can complete the bending operation under the same process parameters, and significantly improves the automation level, batch processing efficiency and product qualification rate. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0028] Figure 1 It is a first spatial angle perspective view of the utility model.
[0029] Figure 2 It is a second spatial angle perspective view of the utility model.
[0030] Figure 3 It is a local component enlarged perspective view of the utility model. Figure 1 .
[0031] Figure 4 It is a local component enlarged perspective view of the utility model. Figure 2 .
[0032] Figure 5 It is a perspective view of the utility model with a machine table.
[0033] Marked in the figure: push block one 1; push block driving device 11; sliding seat 12; carrier driving device 21; carrier sliding rail 22; capacitor carrier 2; positioning shaft 3; positioning shaft driving device 31; shaft sleeve 4; shaft sleeve driving device 41; shaft sleeve screw hole 42; shaft sleeve block 43; positioning clamp 5; push block two 6; push rod 61; support 7; machine table 8; avoiding groove 81. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0035] Please refer to Figures 1-5The utility model provides a kind of capacitor foot bending assembly, including mobile setting at least one group of push block one 1;Mobile setting is at least one group between the push block one 1 of capacitor carrier 2;Further include positioning shaft 3, a section of the positioning shaft 3 rotation sleeve is equipped with shaft sleeve 4, other end is connected with positioning clamp 5, the side of the shaft sleeve 4 includes push block two 6;The other end of the positioning shaft 3 is connected with support 7 and is moved by it push block two 6 and positioning clamp 5 are arranged above capacitor carrier 2 along the axis;The assembly of the present scheme when using, first by artificial or mechanical hand, the capacitor needing to be bent is placed on capacitor carrier 2, then capacitor carrier 2 moves it between a group of push block one 1, a group of push block one 1 is set to each other, and the capacitor foot of capacitor bending carrier is pushed to the opposite direction when working, to complete the first step bending requirement;Then, capacitor carrier 2 moves capacitor to the below of push block two 6 and positioning clamp 5, positioning clamp 5 moves from top to bottom to the direction of capacitor carrier, after moving in place, capacitor foot is positioned and clamped between positioning clamp 5, push block two 6 rotates around the center of positioning shaft 3 by shaft sleeve 4, that is, the second step bending is completed;Capacitor carrier 2 is moved to reset after bending is completed, and can be discharged.1.Compared with the prior art, the initial bending of the capacitor pin is performed by artificial tools or fingers, which is prone to inconsistent angles, bending position drift and human error.The present scheme realizes the synchronous opposite push bending of the capacitor pin based on the accurate positioning of the capacitor carrier 2 by a group of symmetrically arranged push block one 1, which not only ensures that the bending forces and strokes on both sides remain consistent, but also avoids the displacement of the capacitor body or the asymmetric length of the pin caused by manual operation, thereby achieving standardized control of the bending angle, position and bending radius, and significantly improving the repeatability and stability of the forming process.2.Compared with the problem that artificial tools are often used for single-side bending, it is difficult to ensure the consistency of the formed curve and force point.The present scheme sends the workpiece to the space between push block two 6 and positioning clamp 5 by capacitor carrier 2, positioning clamp 5 effectively realizes the positioning of the capacitor from top to bottom, ensures that the capacitor foot does not slip or deflect during subsequent stress process, then push block two rotates around the fixed positioning shaft with the help of the shaft sleeve, realizes the bending action with circular arc trajectory, and thereby the present scheme gives the capacitor foot a continuous, stable and predictable deformation bending path, which can significantly improve the controllability of the bending shape, reduce the crack or fatigue risk of the metal pin in the stress concentration area, and ensure that the capacitor foot meets the strict shape specifications of subsequent welding or plug-in.3.Compared with the obvious limitations of traditional manual bending method in production efficiency, quality control and manpower dependence.The present scheme can realize the automatic conveying of capacitor between multiple processing stations by capacitor carrier 2, and the capacitor completes all operations from feeding, positioning, initial bending, fine bending to resetting and discharging within a limited path and a set time, greatly reducing the uncertainty of bending quality caused by human intervention, ensuring that each product can complete the bending operation under the same process parameters, and significantly improving the automation level, batch processing efficiency and product qualification rate.
[0036] Preferably, at least one set of push blocks I 1 is also connected with a motor or a cylinder to form a push block driving device 11, and the push block driving device 11 is arranged to face each other through a sliding seat 12, and the push block I 1 slides on the sliding seat to realize the bending action of the capacitor pin. The structure drives the push block I on the sliding seat to slide linearly through the push block driving device 11 (such as a motor or a cylinder), realizes the synchronous and symmetrical bending action of the capacitor pin, overcomes the problems of uneven pushing force and angle deviation in manual bending, improves the symmetry and consistency of preliminary bending, and ensures the standardization of capacitor pin bending.
[0037] Preferably, the capacitor carrier 2 arranged between at least one set of push blocks I 1 is also connected with a motor or a cylinder to form a carrier driving device 21, and the carrier driving device 21 is arranged to slide the capacitor carrier 2 between at least one set of push blocks I 1 through a carrier sliding rail 22. The capacitor carrier is smoothly moved between multiple processing stations through the cooperation of the driving device 21 and the sliding rail 22, realizes accurate positioning and sequential processing of the capacitor workpiece, solves the problems of large positioning error and unstable processing time in traditional carrying process, ensures that the capacitor is always in the correct processing position during bending, and improves the continuity and automation level of the overall process time.
[0038] Preferably, the positioning shaft 3 arranged above the capacitor carrier 2 is also connected with a positioning shaft driving device 31. The positioning shaft driving device 31 is used to drive the positioning shaft to move up and down, so that it can accurately limit the up and down action according to the placement state of the capacitor, can effectively avoid inaccurate positioning or misplacement during capacitor processing, improve the stability and precision of capacitor fixing, and provide accurate clamping preparation for subsequent rotation bending of the push block II.
[0039] Preferably, the shaft sleeve 4 arranged above the capacitor carrier 2 is also connected with a motor or a cylinder to form a shaft sleeve driving device 41, and the other side of the shaft sleeve 4 is provided with a shaft sleeve screw hole 42, and a shaft sleeve block 43 is installed at the screw hole. When the product is received, the shaft sleeve driving device 41 drives the block 43 to drive the positioning shaft to rise in preparation, so as to adapt to the height of the capacitor carrier 2 on which the capacitor with bent capacitor pin is placed, and prevent the capacitor on the capacitor carrier 2 from colliding with the product during receiving. Furthermore, the height of the block is controlled through the shaft sleeve driving device to realize active avoidance and lifting adjustment of the positioning shaft before processing, avoid interference with the incoming capacitor, effectively avoid structure interference and workpiece collision during the incoming process, improve the stability of the whole machine operation and the tolerance adaptation ability before processing, and prevent product damage.
[0040] Preferably, one end face of the positioning clamp 5 is arc-shaped. The arc-shaped end face design can better match the curved bending trajectory of the capacitor pin, realize flexible limiting and gradual clamping, solve the problem of easy pressure injury and unstable clamping of the capacitor pin in the plane clamping structure, improve the positioning and stability of the capacitor pin during bending, and reduce the hidden danger of stress concentration of the pin.
[0041] Preferably, the second push block 6 is further connected with a push rod 61 abutting the positioning clamp 5 with an arc-shaped end face. The second push block cooperates with the positioning clamp through the push rod 61, and the arc-shaped end face and the push rod form a stable contact force transmission structure, so that the rotating and bending action is smoother and the stress is more uniform, avoiding deformation errors caused by local stress or jig jumping during bending, so that the forming curve of the capacitor pin is smoother and the bending is more accurate.
[0042] Preferably, the first push block 1 is arranged in multiple groups. By arranging multiple groups of push blocks, different specifications or multiple capacitors can be bent at the same time, or multiple workstations can be expanded, improving the adaptability of the equipment to different workpiece specifications and multiple product switching, enhancing the universality and expandability of the system, and adapting to manufacturing needs.
[0043] Preferably, the capacitor carrier 2 is a capacitor clamp jaw. The capacitor clamp jaw structure is convenient for flexible clamping and precise positioning of the capacitor, and has the characteristics of compact structure and convenient installation, overcoming the problems of unstable clamping or difficult replacement of traditional carriers, improving the clamping stability and module replacement efficiency, and being beneficial to rapid changeover and equipment maintenance.
[0044] Preferably, the machine table 8 is further provided, and at least one group of the first push block 1, the capacitor carrier 2 and the bracket 7 are arranged on the machine table 8. By modularizing and integrating the core mechanisms on a unified machine table, a compact and space-efficient overall machining platform is formed to improve the rationality of the overall machine layout, reduce the equipment floor space, improve the system stability and centralized control efficiency, and facilitate the implementation of an integrated production line.
[0045] Preferably, the machine table 8 between at least one group of the first push block 1 is provided with a avoiding slot 81, and the capacitor carrier 2 is slidably installed on the inner side wall of the avoiding slot 81 through the carrier driving device 21 and the slide rail 22. The avoiding slot design ensures that the capacitor carrier has a channel space on the moving path, avoids interference with the push block or the machine table structure, the slide rail assists in guiding its stable operation, effectively prevents the carrier from interfering and colliding with the surrounding parts during movement, improves the smoothness of the equipment operation and the long-term structural reliability, and facilitates maintenance and cleaning.
[0046] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A capacitor leg bending assembly, characterized by: At least one group of push blocks I is arranged to move; A capacitive carrier is arranged to move between at least one group of push blocks I; A positioning shaft is further included, one end of the positioning shaft is sleeved with a shaft sleeve, and the other end is connected with a positioning clamp, and the side of the shaft sleeve includes a push block II; The other end of the positioning shaft is connected with a support, and the push block II and the positioning clamp are arranged above the capacitive carrier along the axis through the support.
2. The capacitor leg bending assembly of claim 1, wherein: At least one group of push blocks I is arranged to move, and each is connected with a push block driving device.
3. The capacitor leg bending assembly of claim 1, wherein: The capacitive carrier arranged to move between at least one group of push blocks I is further connected with a carrier driving device.
4. The capacitor leg bending assembly of claim 1, wherein: The positioning shaft arranged to move above the capacitive carrier along the axis is further connected with a positioning shaft driving device.
5. The capacitor leg bending assembly of claim 1, wherein: The shaft sleeve arranged to move above the capacitive carrier along the axis is further connected with a shaft sleeve driving device.
6. The capacitor leg bending assembly of claim 1, wherein: One end face of the positioning clamp is arranged in a circular arc shape.
7. The capacitor leg bending assembly of claim 6, wherein: The push block II is further connected with a push rod, and the push rod is arranged next to the positioning clamp with one end face in a circular arc shape.
8. The capacitor leg bending assembly of claim 1, wherein: The capacitive carrier is a capacitive clamp.
9. The capacitor leg bending assembly of claim 3, wherein: A machine table is further included, and at least one group of push blocks I, the capacitive carrier, and the support are arranged on the machine table.
10. The capacitor leg bending assembly of claim 9, wherein: The machine table between at least one group of push blocks I is provided with a avoiding slot, and the capacitive carrier is installed in the avoiding slot through the carrier driving device.