Capacitor pin bending device
By designing a capacitance pin bending device, using the combination of feeding, supporting and bending mechanisms, the automatic bending of the capacitance pin is achieved, solving the problem of low manual bending efficiency in the prior art and improving the efficiency of mass production.
Patent Information
- Application Number
- CN202421792941.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-28
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-28
AI Technical Summary
In the prior art, capacitor pin bending mainly relies on manual operation, is inefficient and is not suitable for mass production.
A capacitance pin bending device is designed, including a feeding mechanism, a support mechanism and a bending mechanism. Through an automated feeding and clamping mechanism, the capacitance pin is inserted into the through groove and bent with an electric push rod.
It realizes efficient automatic bending of capacitor pins, improves working efficiency, and is suitable for mass production.
Smart Images

Figure CN222873233U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of capacitor processing, in particular to a capacitor pin bending device. Background Art
[0002] Capacitors are one of the electronic components used in large quantities in electronic equipment. They are widely used in circuits for DC isolation, AC transmission, coupling, bypass, filtering, tuning circuits, energy conversion, control, etc. Capacitors are composed of pins at both ends and an insulating dielectric in the middle. When powered on, the pins are charged, forming a voltage (potential difference).
[0003] Since the capacitor is to be welded to the brush holder, the pins need to be cut and bent. Currently, the pin bending is mainly done manually. Since the manual efficiency is very low, it is not conducive to mass production and there are certain shortcomings in its use. Therefore, we propose a capacitor pin bending device. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a capacitor pin bending device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A pin bending device for a capacitor comprises a base, a feeding mechanism and a bending mechanism are respectively fixed to the two ends of the top of the base, a supporting mechanism is fixed to the side of the feeding mechanism, the interior of the supporting mechanism is used to fix the capacitor, the bending mechanism comprises a mounting frame fixed to the base, an electric push rod is installed on the top of the mounting frame, the output shaft of the electric push rod is inserted into the interior of the mounting frame and connected to a pressure block, a fixing frame 1 is fixed to the inner wall of the mounting frame, and a through groove is opened on the fixing frame 1.
[0007] Preferably, the side surface of the pressing block is an arc structure.
[0008] Preferably, the feeding mechanism includes a fixed frame fixed on the base, a shell is installed on the side of the fixed frame, a threaded sleeve is rotatably connected to the inside of the shell, the threaded sleeve passes through the fixed frame and is slidably connected thereto, a worm gear is fixedly sleeved on the threaded sleeve, a motor is installed on the side of the shell, the output shaft of the motor is inserted into the inside of the shell and is connected to a worm, a threaded column is threadedly connected to the inside of the threaded sleeve, a movable plate is fixed to the side of the threaded column, a guide shaft is installed on the side of the movable plate, and the guide shaft passes through the fixed frame and is slidably connected thereto.
[0009] Preferably, the worm wheel and the worm are meshingly driven, and the supporting mechanism is installed on the side of the movable plate.
[0010] Preferably, the supporting mechanism includes a supporting seat fixed to the side of the movable plate, a first clamping plate is fixed inside the supporting seat, a movable column passes through and slides on the side wall of the supporting seat, the movable column is inserted into the interior of the supporting seat and connected to the second clamping plate, a spring is installed between the second clamping plate and the inner wall of the supporting seat, and the spring is sleeved on the movable column.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model arranges a feeding mechanism, a supporting mechanism and a bending mechanism, and places multiple groups of capacitors side by side inside the supporting mechanism. The second clamping plate is driven by a spring to cooperate with the first clamping plate to clamp them. Then, the pins of the capacitors are inserted into the through grooves through the feeding mechanism and the supporting mechanism, and then they are bent by the pressing block. The device has a simple structure, can bend the pins of multiple capacitors at one time, and has very high working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A top view of a capacitor pin bending device proposed by the utility model;
[0014] Figure 2 for Figure 1 A cross-sectional view of the feeding mechanism;
[0015] Figure 3 for Figure 1 Axonometric view of the middle support mechanism;
[0016] Figure 4 for Figure 1 Cross-sectional view of the mid-bending mechanism.
[0017] In the figure: 1 base, 2 feeding mechanism, 21 fixed frame, 22 housing, 23 threaded sleeve, 24 worm gear, 25 motor, 26 worm, 27 threaded column, 28 movable plate, 29 guide shaft, 3 supporting mechanism, 31 supporting seat, 32 first clamping plate, 33 movable column, 34 second clamping plate, 35 spring, 4 bending mechanism, 41 mounting frame, 42 electric push rod, 43 pressure block, 44 fixed frame 1, 45 through slot. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0019] Reference Figure 1-4A capacitor pin bending device includes a base 1, a feeding mechanism 2 and a bending mechanism 4 are fixed at both ends of the top of the base 1, a supporting mechanism 3 is fixed on the side of the feeding mechanism 2, and the inside of the supporting mechanism 3 is used to fix the capacitor. The feeding mechanism 2 includes a fixing frame 21 fixed on the base 1, a shell 22 is installed on the side of the fixing frame 21, and a threaded sleeve 23 is rotatably connected inside the shell 22. The threaded sleeve 23 penetrates the fixing frame 21 and is slidably connected thereto, and a worm gear 24 is fixedly sleeved on the threaded sleeve 23. The shell A motor 25 is installed on the side of the housing 22, the output shaft of the motor 25 is inserted into the interior of the housing 22 and connected to a worm 26, a threaded column 27 is threadedly connected to the interior of the threaded sleeve 23, a movable plate 28 is fixed to the side of the threaded column 27, a guide shaft 29 is installed on the side of the movable plate 28, the guide shaft 29 penetrates the fixed frame 21 and is slidably connected thereto, the worm wheel 24 and the worm 26 are meshing transmission, the support mechanism 3 is installed on the side of the movable plate 28, and the support mechanism 3 includes a support seat 31 fixed to the side of the movable plate 28, A first clamping plate 32 is fixed inside the support seat 31, and a movable column 33 is penetrated and slid on the side wall of the support seat 31. The movable column 33 is inserted into the interior of the support seat 31 and connected to the second clamping plate 34. A spring 35 is installed between the second clamping plate 34 and the inner wall of the support seat 31. The spring 35 is sleeved on the movable column 33. The bending mechanism 4 includes a mounting frame 41 fixed on the base 1, and an electric push rod 42 is installed on the top of the mounting frame 41. The output shaft of the electric push rod 42 is inserted into the interior of the mounting frame 41 and connected to the pressure block 4 3. A fixing frame 44 is fixed on the inner wall of the mounting frame 41, and a through slot 45 is provided on the fixing frame 44. The side of the pressing block 43 is an arc structure. By setting a feeding mechanism, a supporting mechanism and a bending mechanism, multiple groups of capacitors are placed side by side inside the supporting mechanism, and the second clamping plate is driven by a spring to cooperate with the first clamping plate to clamp them. Then, the pins of the capacitors are inserted into the through slots through the feeding mechanism and the supporting mechanism, and then they are bent by the pressing block. The device has a simple structure, can bend the pins of multiple capacitors at one time, and has a very high working efficiency.
[0020] When the device is in use, the power supply is connected, and the movable column 33 is first pulled sideways, and the movable column 33 drives the second clamping plate 34 to slide in the support seat 31. At this time, the spring 35 is compressed, and the capacitor is inserted into the support frame 31. Then, the pulling force on the movable column 33 is removed. Under the action of the elastic force of the spring 35, the second clamping plate 34 is close to the first clamping plate 32 to clamp the capacitor. Then, the motor 25 is started, and the output shaft of the motor 25 drives the worm 26 to rotate. The worm 26 drives the threaded sleeve 23 through the meshing transmission with the worm wheel 24. The threaded sleeve 23 drives the movable plate 28 through the threaded transmission with the threaded column 27, and the movable plate 28 drives the guide shaft 29 to slide in the fixed frame 21. The movable plate 28 drives the supporting mechanism 3 to approach the bending mechanism 4, so that the pin of the capacitor is inserted into the inside of the through groove 45, and the electric push rod 42 is started. The output shaft of the electric push rod 42 drives the pressing block 43, and the pressing block 43 contacts the capacitor pin downward to bend the capacitor pin, and then the single machine 25 is started in reverse to make the movable plate 28 drive the supporting mechanism 3 to reset, and then the capacitor is removed.
[0021] To sum up, compared with the prior art, the utility model arranges a feeding mechanism, a supporting mechanism and a bending mechanism to place multiple groups of capacitors side by side inside the supporting mechanism, drives the second clamping plate to cooperate with the first clamping plate to clamp them through a spring, and then inserts the pins of the capacitors into the through slots through the feeding mechanism and the supporting mechanism, and then bends them through the pressing block. The device has a simple structure, can bend the pins of multiple capacitors at one time, and has very high working efficiency.
[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A capacitor pin bending device, comprising a base (1), characterized in that: A feeding mechanism (2) and a bending mechanism (4) are fixed to the two ends of the top of the base (1), respectively; a supporting mechanism (3) is fixed to the side of the feeding mechanism (2); the interior of the supporting mechanism (3) is used to fix the capacitor; the bending mechanism (4) comprises a mounting frame (41) fixed to the base (1); an electric push rod (42) is installed on the top of the mounting frame (41); the output shaft of the electric push rod (42) is inserted into the interior of the mounting frame (41) and is connected to a pressure block (43); a fixing frame (44) is fixed to the inner wall of the mounting frame (41); a through slot (45) is provided on the fixing frame (44).
2. A capacitor pin bending device according to claim 1, characterized in that: The side surface of the pressing block (43) is an arc structure.
3. A capacitor pin bending device according to claim 1, characterized in that: The feeding mechanism (2) comprises a fixing frame (21) fixed on a base (1), a shell (22) is installed on the side of the fixing frame (21), a threaded sleeve (23) is rotatably connected inside the shell (22), the threaded sleeve (23) passes through the fixing frame (21) and is slidably connected thereto, a worm gear (24) is fixedly sleeved on the threaded sleeve (23), a motor (25) is installed on the side of the shell (22), an output shaft of the motor (25) is inserted into the inside of the shell (22) and is connected to a worm (26), a threaded column (27) is connected inside the threaded sleeve (23) by threading, a movable plate (28) is fixed on the side of the threaded column (27), a guide shaft (29) is installed on the side of the movable plate (28), and the guide shaft (29) passes through the fixing frame (21) and is slidably connected thereto.
4. A capacitor pin bending device according to claim 3, characterized in that: The worm wheel (24) and the worm (26) are meshingly driven, and the support mechanism (3) is installed on the side of the movable plate (28).
5. A capacitor pin bending device according to claim 4, characterized in that: The support mechanism (3) comprises a support seat (31) fixed on the side of the movable plate (28), a first clamping plate (32) is fixed inside the support seat (31), a movable column (33) passes through and slides on the side wall of the support seat (31), the movable column (33) is inserted into the interior of the support seat (31) and is connected to a second clamping plate (34), a spring (35) is installed between the second clamping plate (34) and the inner wall of the support seat (31), and the spring (35) is sleeved on the movable column (33).