A cap tool for a capacitor

By improving the capping fixture, using a servo motor and lifting cylinder to drive the turntable and pressure plate, combined with automatic feeding via conveyor belt, the problem of low capping efficiency in multi-station capping of existing capacitor capping fixtures is solved, achieving efficient capping and convenient feeding.

CN224934632UActive Publication Date: 2026-11-03JIANGSU SIYANG XINHONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522529114.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-03
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

Existing capacitor capping fixtures are not convenient for multi-station sequential capping operations, making it difficult to achieve the expected capping efficiency.

Method used

A sealing fixture including a machine base, reducer, turntable, servo motor, lifting cylinder and conveyor belt is designed. The turntable is driven to rotate by the servo motor, and the part holder carries the capacitor and the cover to the bottom of the pressure plate. The lifting cylinder drives the pressure plate to move down and press the cover. Combined with the automatic feeding of the conveyor belt, multi-station sealing operation is realized.

Benefits of technology

It improves the efficiency and convenience of capacitor capping, enabling rapid capping and easy material feeding, thus enhancing the overall efficiency of the capping fixture.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224934632U_ABST
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Abstract

The utility model discloses a kind of cover tool of capacitor, including machine table, the central position of machine table top is equipped with speed reducer, the top of speed reducer is equipped with carousel, servo motor is installed on the outer wall of one side of speed reducer, the central position of carousel top is equipped with circular seat body, the outer wall of circular seat body is equipped with equal-interval baffle, the bottom end of baffle is fixedly connected with the top of carousel, the top of carousel between adjacent baffle is all fixedly installed with placing piece seat, control panel is embeddedly installed in the top of machine table of one side of speed reducer, the output end of single-chip microcontroller inside control panel is electrically connected with the input end of servo motor, two upright posts are installed in the top of machine table of one side of speed reducer away from control panel, top plate is installed in the top of two upright posts. The utility model not only improves the efficiency of capacitor covering when cover tool is used, but also achieves the purpose of quickly covering capacitor, and achieves the purpose of easily assisting capacitor feeding.
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Description

Technical Field

[0001] This utility model relates to the field of capacitor manufacturing technology, specifically to a capacitor sealing tooling. Background Technology

[0002] As an indispensable component in electronic circuits, capacitors are widely used in various electronic devices. In the production process of capacitors, capping is a key process, and its quality directly affects the sealing performance, electrical performance and service life of the capacitor. In order to ensure the capping efficiency of capacitors, it is of great practical significance to develop a capacitor capping tooling.

[0003] Referring to a capacitor sealing fixture with publication number CN216543095U, it includes a base plate, a fixed platform, and a pressure seat. The fixed platform is rotatably connected to the base plate, and the fixed platform has a groove adapted to the shape of the top cover plate. An auxiliary positioning frame is provided on the side of the fixed platform to support the capacitor aluminum shell and keep it vertical. The pressure seat has a positioning hole in the middle for the insertion of the capacitor stud. A stroke cylinder is fixedly connected to one end of the pressure seat. The stroke cylinder is fixedly installed on the mounting plate, and a lifting component is installed between the mounting plate and the base plate to push the pressure seat toward the fixed platform for sealing. The top cover plate assembled by this sealing fixture has a good sealing effect and no gap between it and the aluminum shell, which improves the assembly quality. As can be seen from the above, although this sealing fixture can be used well, it is usually not convenient for multi-station sequential sealing operations of capacitors, making it difficult to achieve the expected sealing efficiency of capacitors, and further improvement is needed. Utility Model Content

[0004] The purpose of this utility model is to provide a capacitor capping fixture to solve the problem that although the capping fixture mentioned in the background art can be well applied, it is usually not convenient to perform multi-station sequential capping operations on capacitors, making it difficult to achieve the expected capping efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a capacitor capping fixture, comprising a machine base, a reducer installed at the center of the top of the machine base, a turntable installed at the top of the reducer, a servo motor installed on the outer wall of one side of the reducer, a circular seat provided at the center of the top of the turntable, and equally spaced partitions provided on the outer wall of the circular seat, the bottom of the partitions being fixedly connected to the top of the turntable, and a mounting seat fixedly installed on the top of the turntable between adjacent partitions, and a control panel fitted into the top of the machine base on one side of the reducer, wherein the output terminal of the microcontroller inside the control panel is electrically connected to the input terminal of the servo motor.

[0006] Preferably, two columns are installed on the top of the machine on the side of the reducer away from the control panel, and a top plate is installed on the top of the two columns. The columns are arranged to support and place the top plate.

[0007] Preferably, a lifting cylinder is installed at the top of the top plate. The input end of the lifting cylinder is electrically connected to the output end of the microcontroller inside the control panel. The bottom end of the lifting cylinder penetrates the top plate and is fitted with a pressure plate. The lifting cylinder is designed to drive the pressure plate to perform lifting and lowering operations.

[0008] Preferably, a guide cylinder is fixedly installed on the top of the top plate on one side of the lifting cylinder, and a guide rod is movably connected inside the guide cylinder. The top end of the guide rod extends to the outside of the guide cylinder, and the bottom end of the guide rod extends to the outside of the guide cylinder and connects to the top of the pressure plate. The guide cylinder and the guide rod are configured to limit the movement range of the pressure plate.

[0009] Preferably, a stand is provided on one side of the machine, and a conveyor frame is installed at the top of the stand to facilitate the placement and processing of the conveyor belt.

[0010] Preferably, a conveyor belt is provided on the inner side of the conveyor frame, and a geared motor is installed on the outer wall of one side of the conveyor frame. The input end of the geared motor is electrically connected to the output end of the microcontroller inside the control panel, and one end of the geared motor is connected to one end of the conveyor belt. The geared motor is configured to drive the conveyor belt to run.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the capacitor capping fixture not only improves the capping efficiency of the capacitor when using the capping fixture, but also achieves the purpose of quickly capping the capacitor, and also achieves the purpose of facilitating the auxiliary feeding of the capacitor.

[0012] (1) By starting the servo motor, it drives the reducer to run, so that the reducer drives the turntable to rotate slowly. Since there are several placement seats at the top of the turntable, the capacitor to be covered is placed inside the placement seat, and the cover is placed on the capacitor. Then the placement seat carries the capacitor to rotate and move to the bottom of the pressure plate. The capacitor can be covered in multiple stations in sequence, thereby improving the covering efficiency of the capacitor when using the covering fixture.

[0013] (2) By moving the capacitor and cover body to the bottom of the pressure plate by placing the component seat, the lifting cylinder is then activated to drive the pressure plate to move downward. At this time, the pressure plate drives the guide rod to slide downward inside the guide cylinder to limit the movement range of the pressure plate, so that the cover body is pressed onto the capacitor by the pressure plate that moves smoothly downward, thereby achieving the purpose of quickly sealing the capacitor.

[0014] (3) By placing the capacitor on the left side of the top of the conveyor belt, starting the geared motor to drive the conveyor belt to move the capacitor to the right to the machine position, and then the personnel take the capacitor and place it inside the placement seat, thereby achieving the purpose of easy auxiliary feeding of the capacitor. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 This is a bottom view of the pressure plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the turntable structure of this utility model from a bottom view.

[0019] In the diagram: 1. Machine base; 2. Control panel; 3. Reducer; 4. Turntable; 5. Circular base; 6. Partition; 7. Placement seat; 8. Column; 9. Top plate; 10. Lifting cylinder; 11. Pressure plate; 12. Guide rod; 13. Leg; 14. Conveyor frame; 15. Conveyor belt; 16. Gear motor; 17. Guide cylinder; 18. Servo motor. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figure 1-4 An embodiment of this utility model is provided: a capacitor capping fixture, including a machine base 1, a leg 13 on one side of the machine base 1, and a conveyor frame 14 installed at the top of the leg 13.

[0022] In use, the conveyor frame 14 is set up to place the conveyor belt 15.

[0023] The inner side of the conveyor frame 14 is provided with a conveyor belt 15, and a geared motor 16 is installed on the outer wall of one side of the conveyor frame 14. The input end of the geared motor 16 is electrically connected to the output end of the microcontroller inside the control panel 2, and one end of the geared motor 16 is connected to one end of the conveyor belt 15.

[0024] In use, the geared motor 16 is configured to drive the conveyor belt 15 to run.

[0025] A reducer 3 is installed at the center of the top of the machine base 1. Two columns 8 are installed on the top of the machine base 1 on the side of the reducer 3 away from the control panel 2. A top plate 9 is installed on the top of the two columns 8.

[0026] In use, the support columns 8 are installed to support and install the top plate 9;

[0027] A lifting cylinder 10 is installed at the top of the top plate 9. The input end of the lifting cylinder 10 is electrically connected to the output end of the microcontroller inside the control panel 2. The bottom end of the lifting cylinder 10 passes through the top plate 9 and is fitted with a pressure plate 11.

[0028] In use, the lifting cylinder 10 is set to drive the pressure plate 11 to perform lifting and lowering operations;

[0029] A guide cylinder 17 is fixedly installed on the top of the top plate 9 on one side of the lifting cylinder 10. A guide rod 12 is movably connected inside the guide cylinder 17. The top end of the guide rod 12 extends to the outside of the guide cylinder 17, and the bottom end of the guide rod 12 extends to the outside of the guide cylinder 17 and is connected to the top of the pressure plate 11.

[0030] In use, the guide cylinder 17 and guide rod 12 are set to limit the movement range of the pressure plate 11;

[0031] A turntable 4 is installed at the top of the reducer 3. A servo motor 18 is installed on the outer wall of one side of the reducer 3. A circular seat 5 is provided at the center of the top of the turntable 4. The outer wall of the circular seat 5 is provided with equally spaced partitions 6. The bottom end of the partition 6 is fixedly connected to the top of the turntable 4. A mounting seat 7 is fixedly installed on the top of the turntable 4 between adjacent partitions 6. A control panel 2 is fitted into the top of the machine base 1 on one side of the reducer 3. The output end of the microcontroller inside the control panel 2 is electrically connected to the input end of the servo motor 18.

[0032] In this embodiment, the capacitor is first placed on the left side of the top of the conveyor belt 15, and the reduction motor 16 is started to drive the conveyor belt 15 to move the capacitor to the right and to the machine position 1. Then, the operator picks up the capacitor and places it inside the placement seat 7, and then places the cover on top of the capacitor to complete the loading operation of a single capacitor. After that, the placement seat 7 carries the capacitor and cover to the bottom of the pressure plate 11, and then the lifting cylinder 10 is started to drive the pressure plate 11 to move downward. At this time, the pressure plate 11 drives the guide rod 12 to slide downward inside the guide cylinder 17, so that it... The movement range of the pressure plate 11 is limited so that the pressure plate 11 moves smoothly downward and presses the cover onto the capacitor, thus enabling a quick capping operation. Finally, the servo motor 18 is started to drive the reducer 3 to run, so that the reducer 3 drives the turntable 4 to rotate slowly. Since the top of the turntable 4 is provided with several placement seats 7, the capacitor to be capped is placed inside the placement seat 7, and the cover is placed on the capacitor. Then, the placement seat 7 carries the capacitor and rotates to move it below the pressure plate 11, thus enabling a multi-station sequential capping operation for the capacitor, thereby completing the use of the capping fixture.

Claims

1. A capacitor sealing fixture, characterized in that: The system includes a machine base (1), a reducer (3) is installed at the center of the top of the machine base (1), a turntable (4) is installed at the top of the reducer (3), a servo motor (18) is installed on the outer wall of one side of the reducer (3), a circular seat (5) is provided at the center of the top of the turntable (4), and equally spaced partitions (6) are provided on the outer wall of the circular seat (5). The bottom end of the partition (6) is fixedly connected to the top of the turntable (4), and a mounting seat (7) is fixedly installed on the top of the turntable (4) between adjacent partitions (6). A control panel (2) is fitted into the top of the machine base (1) on one side of the reducer (3), and the output end of the microcontroller inside the control panel (2) is electrically connected to the input end of the servo motor (18).

2. The capacitor sealing fixture according to claim 1, characterized in that: Two columns (8) are installed on the top of the machine base (1) on the side of the reducer (3) away from the control panel (2), and a top plate (9) is installed on the top of the two columns (8).

3. The capacitor sealing fixture according to claim 2, characterized in that: A lifting cylinder (10) is installed at the top of the top plate (9). The input end of the lifting cylinder (10) is electrically connected to the output end of the microcontroller inside the control panel (2). The bottom end of the lifting cylinder (10) penetrates the top plate (9) and is fitted with a pressure plate (11).

4. The capacitor sealing fixture according to claim 3, characterized in that: A guide cylinder (17) is fixedly installed on the top of the top plate (9) on one side of the lifting cylinder (10). A guide rod (12) is movably connected inside the guide cylinder (17). The top end of the guide rod (12) extends to the outside of the guide cylinder (17), and the bottom end of the guide rod (12) extends to the outside of the guide cylinder (17) and is connected to the top of the pressure plate (11).

5. The capacitor sealing fixture according to claim 1, characterized in that: The machine (1) is provided with a stand (13) on one side, and a conveyor frame (14) is installed on the top of the stand (13).

6. The capacitor sealing fixture according to claim 5, characterized in that: The inner side of the conveyor frame (14) is provided with a conveyor belt (15), and a geared motor (16) is installed on the outer wall of one side of the conveyor frame (14). The input end of the geared motor (16) is electrically connected to the output end of the microcontroller inside the control panel (2), and one end of the geared motor (16) is connected to one end of the conveyor belt (15).

Citation Information

Patent Citations

  • Capping tool of capacitor

    CN216543095U