Detection device for capacitor production

By designing a capacitor detection device with variable frequency motor and multi-point detection function, the problem of low detection efficiency of capacitor housing in the prior art is solved, an efficient and safe detection process is achieved, and the convenience of the equipment is improved.

CN222979233UActive Publication Date: 2025-06-13ZHANGZHOU YUNXING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421298228.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-06-13
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing capacitors need to install and remove the detection device during housing detection, resulting in an increase in the intermediate residence waiting time and low detection efficiency.

Method used

A detection device for capacitor production is designed, including a base plate, a base, a detection table, a central through-trough, a positioning column, a ball bearing, a connecting arm, a fixing seat and a frequency converter motor. The frequency converter drives the detection table to rotate, and the fixed seat and detection needle realize multi-point detection, and unload and load without stopping.

Benefits of technology

It improves the efficiency of hardness detection of capacitor housing, reduces the intermediate residence waiting time, enhances the safety of loading and unloading, and simplifies the disassembly and replacement process of the detection table.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222979233U_ABST
Patent Text Reader

Abstract

The utility model discloses a detection device for capacitor production, relates to the technical field of capacitor detection, and aims to solve the problems that when a shell of an existing capacitor is detected, one capacitor needs to be installed, and the capacitor needs to be taken down and then installed after detection is finished, so that the intermediate staying waiting time is increased, and the detection efficiency is low. A base is arranged at the upper end of the bottom plate, and a detection table is arranged above the base; the center penetrating groove is formed in the center of the detection table, the center penetrating groove penetrates through the detection table, a positioning column is arranged on the upper surface of the center of the base, and the positioning column is inserted into the center penetrating groove; the connecting groove is formed in the inner wall of the center penetrating groove, a ball bearing is arranged outside the positioning column, a connecting arm is arranged on the outer wall of the ball bearing, one end of the connecting arm is inserted into the connecting groove, and the connecting arm is rotationally connected with the positioning column through the ball bearing; and the fixed seat is arranged at the upper end of the detection table.
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Description

Technical Field

[0001] The utility model relates to the technical field of capacitor detection, in particular to a detection device for capacitor production. Background Technique

[0002] Two conductors close to each other with a layer of non-conductive insulating medium in between form a capacitor. During capacitor production, for the safety of its use, the shell strength of the capacitor will be detected.

[0003] For example, the Chinese authorized patent with the publication number CN218121659U (a detection device for capacitor production): includes a detection table, a top plate, a clamping mechanism and a puncture mechanism. Four corners at the top of the detection table are fixedly connected with columns, the top of the columns is fixedly connected with a top plate, a clamping mechanism is arranged on the top of the detection table, an installation cover is fixedly connected to the outside of the clamping mechanism on the top of the detection table, a sliding opening is formed on the surface of the installation cover, a puncture mechanism is arranged inside the sliding opening, a driving ring is slidably connected to the surface of the installation cover, an electric push rod is installed at the bottom end of the top plate, and the output end of the electric push rod is fixedly connected with a moving shaft. By setting the electric push rod, the driving ring and the puncture mechanism, the electric push rod is used to drive the driving ring to move downwards. Under the action of the trapezoidal block, the detection needles at various places can realize the detection function of the capacitor, and the function of simultaneously detecting multiple positions of the capacitor can be realized, thereby greatly improving the detection efficiency of the hardness of the capacitor shell.

[0004] However, when the existing capacitors are subjected to shell detection, one needs to be installed, removed after the detection is completed, and then another one is installed, which increases the intermediate waiting time and results in low detection efficiency. Therefore, it does not meet the existing requirements, and for this reason, we propose a detection device for capacitor production. Content of the Utility Model

[0005] The purpose of the utility model is to provide a detection device for capacitor production to solve the problem that when the existing capacitors are subjected to shell detection, one needs to be installed, removed after the detection is completed, and then another one is installed, which increases the intermediate waiting time and results in low detection efficiency as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A detection device for capacitor production, including: a bottom plate, a base is arranged at the upper end of the bottom plate, and a detection table is arranged above the base.

[0007] It further includes:

[0008] A central through groove, which is arranged at the center of the detection table and penetrates the detection table. A positioning column is arranged on the upper surface at the center of the base, and the positioning column is inserted into the central through groove.

[0009] A connecting groove is arranged on the inner wall of the central through groove, and a ball bearing is arranged outside the positioning column. A connecting arm is arranged on the outer wall of the ball bearing, and one end of the connecting arm is inserted into the connecting groove. The connecting arm is rotatably connected to the positioning column through the ball bearing;

[0010] A fixing seat is arranged at the upper end of the detection table.

[0011] Preferably, a threaded ring seat is arranged on the lower surface of the fixing seat, and the threaded ring seat and the fixing seat are of an integral structure. A threaded groove is arranged on the upper surface of the detection table, and the fixing seat is threadedly connected to the threaded groove through the threaded ring seat.

[0012] Preferably, a first mounting plate is arranged on the upper surface of the positioning column, and a second mounting plate is arranged on one side of the base. The second mounting plate is welded and fixed to the bottom plate. Electric push rods are arranged on one side of one end of the first mounting plate and the second mounting plate. A detection seat is arranged at one end of the electric push rod, and a detection needle is arranged on one side surface of the detection seat.

[0013] Preferably, a protective shell is arranged on the other side of the base. A maintenance opening is arranged on the front surface of the protective shell. A protective plate is arranged on one side of the maintenance opening, and the corners of the protective plate are threadedly fixed to the protective shell through external screws.

[0014] Preferably, a variable-frequency motor is arranged inside the protective shell. A rotating gear is arranged at the motor shaft end of the variable-frequency motor. A rotating tooth groove is arranged on the outer wall of the detection table, and the variable-frequency motor drives the detection table to rotate through the rotating gear and the rotating tooth groove.

[0015] Preferably, the detection seat is fixed to the electric push rod through external bolts, and two detection seats, electric push rods and detection needles are arranged.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model is provided with a fixing seat at the upper end of the detection table. The fixing seat is threadedly connected with the thread groove through a thread ring seat, which is convenient for replacing the fixing seat and applicable to detecting capacitors of different sizes. The capacitors to be detected are respectively placed inside the four fixing seats. The rotation of the motor shaft of the variable-frequency motor drives the rotation of the rotating gear, and the rotating gear is meshed with the rotating tooth groove, realizing the rotation of the detection table. When a fixing seat rotates between the two detection needles, the two electric push rods drive the two detection needles to perform multi-point detection on both sides of the capacitor. After the detection is completed, continue to rotate. When the next fixing seat rotates between the two detection needles for capacitor detection, the operator can remove the detected capacitor and place a new capacitor, achieving non-stop feeding and unloading, improving the detection efficiency. Moreover, when unloading, it is not between the two detection needles, improving the safety of loading and unloading.

[0018] 2. By arranging a connecting groove on the inner wall of the central through groove of the detection table and a connecting arm on the outer wall of the ball bearing outside the positioning column, when installing the detection table, place the detection table on the base from top to bottom, and insert the connecting arm into the connecting groove to position the detection table and prevent deviation. Then, insert the edge teeth of the rotating gear into the rotating tooth groove from top to bottom. While driving the rotation of the detection table, it also limits the detection table to prevent upward deviation and improve stability. When it is necessary to disassemble the detection table, only need to remove the rotating gear, and then the detection table can be lifted up and removed, which is convenient for disassembling, overhauling and replacing the detection table, improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall structural schematic diagram of the utility model;

[0020] Figure 2 is the overall top view structural schematic diagram of the utility model;

[0021] Figure 3 is the structural schematic diagram of the fixing seat of the utility model;

[0022] Figure 4 is the right side view structural schematic diagram inside the protective shell of the utility model;

[0023] In the figure: 1, bottom plate; 2, base; 3, detection table; 4, rotating tooth groove; 5, central through groove; 6, positioning column; 7, ball bearing; 8, connecting groove; 9, connecting arm; 10, thread groove; 11, fixing seat; 12, first mounting plate; 13, second mounting plate; 14, electric push rod; 15, detection seat; 16, detection needle; 17, protective shell; 18, protective plate; 19, thread ring seat; 20, variable-frequency motor; 21, rotating gear; 22, maintenance opening. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0025] Please refer to Figures 1-4 , an embodiment provided by the present utility model: a detection device for capacitor production, including: a bottom plate 1, a base 2 is arranged at the upper end of the bottom plate 1, and a detection table 3 is arranged above the base 2;

[0026] It further includes:

[0027] A central through groove 5, which is arranged at the center of the detection table 3 and penetrates the detection table 3. A positioning column 6 is arranged on the upper surface at the center of the base 2, and the positioning column 6 is inserted into the interior of the central through groove 5;

[0028] A connection groove 8 is arranged on the inner wall of the central through groove 5, and a ball bearing 7 is arranged outside the positioning column 6. A connecting arm 9 is arranged on the outer wall of the ball bearing 7, and one end of the connecting arm 9 is inserted into the interior of the connection groove 8. The connecting arm 9 is rotatably connected to the positioning column 6 through the ball bearing 7;

[0029] A fixed seat 11 is arranged at the upper end of the detection table 3.

[0030] The capacitors to be detected are respectively placed into the four fixed seats 11 to fix the capacitors. Then, the rotation of the motor shaft of the variable-frequency motor 20 drives the rotation of the rotating gear 21. By the meshing connection between the rotating gear 21 and the rotating tooth groove 4, the rotation of the detection table 3 is realized. When a fixed seat 11 rotates between the two detection needles 16, the two detection needles 16 are driven by the two electric push rods 14 to perform multi-point detection on both sides of the capacitor. When the detection of the next capacitor is carried out after the detection is completed, the operator can remove the detected capacitor and place a new capacitor, achieving non-stop feeding and unloading, and improving the detection efficiency.

[0031] Please refer to Figure 1 , 2 , 3. A threaded ring seat 19 is arranged on the lower surface of the fixed seat 11, and the threaded ring seat 19 and the fixed seat 11 are of an integral structure. A threaded groove 10 is arranged on the upper surface of the detection table 3, and the fixed seat 11 is threadedly connected to the threaded groove 10 through the threaded ring seat 19, which is convenient for replacing the fixed seat 11 and is suitable for detecting capacitors of different sizes.

[0032] Please refer to Figure 1 , 2, a first mounting plate 12 is provided on the upper surface of the positioning post 6, a second mounting plate 13 is provided on one side of the base 2, and the second mounting plate 13 is welded and fixed to the bottom plate 1. On one side of one end of the first mounting plate 12 and the second mounting plate 13, an electric push rod 14 is provided. One end of the electric push rod 14 is provided with a detection seat 15, and a detection needle 16 is provided on one side surface of the detection seat 15. The two electric push rods 14 drive the two detection needles 16 to move to perform multi-point detection on the capacitor.

[0033] Please refer to Figure 1 、 4 , a protective shell 17 is provided on the other side of the base 2. A maintenance opening 22 is provided on the front surface of the protective shell 17. A protective plate 18 is provided on one side of the maintenance opening 22, and the corners of the protective plate 18 are threadedly fixed to the protective shell 17 through external screws. The protective shell 17 protects the variable-frequency motor 20 to improve safety.

[0034] Please refer to Figure 1 、 2 、4, a variable-frequency motor 20 is provided inside the protective shell 17. A rotating gear 21 is provided at the motor shaft end of the variable-frequency motor 20. A rotating tooth groove 4 is provided on the outer wall of the detection table 3, and the variable-frequency motor 20 drives the detection table 3 to rotate through the rotating gear 21 and the rotating tooth groove 4. When the variable-frequency motor 20 is started, the variable-frequency motor 20 drives the rotating gear 21 to rotate by using the motor shaft rotation. The rotating gear 21 and the rotating tooth groove 4 are meshed and connected to realize the rotation of the detection table 3.

[0035] Please refer to Figure 1 , the detection seat 15 is fixed to the electric push rod 14 through external bolts. There are two detection seats 15, electric push rods 14 and detection needles 16 for multi-faceted and multi-point detection of the capacitor.

[0036] Working principle: When in use, the fixed seat 11 is threadedly connected to the threaded groove 10 through the threaded ring seat 19, realizing the connection between the fixed seat 11 and the detection table 3. After the four fixed seats 11 are fixed in the same way, the capacitors to be detected are respectively placed inside the four fixed seats 11 to fix the capacitors. Then, the variable-frequency motor 20 is started. The variable-frequency motor 20 drives the rotating gear 21 to rotate by the rotation of the motor shaft. The rotating gear 21 is meshed with the rotating tooth groove 4, realizing the rotation of the detection table 3. The lower end of the detection table 3 rotates with the base 2 through balls (not shown in the figure) to support the detection table 3. When a fixed seat 11 rotates between the two detection needles 16, the two electric push rods 14 are started to drive the two detection needles 16 to perform multi-point detection on both sides of the capacitor. After the detection is completed, continue to rotate. When the next fixed seat 11 rotates between the two detection needles 16 for capacitor detection, the operator can remove the detected capacitor and place a new capacitor, achieving non-stop feeding and unloading, improving the detection efficiency. Moreover, when unloading, it is not between the two detection needles 16, improving the safety of loading and unloading. When the detection table 3 needs to be disassembled, only the rotating gear 21 needs to be removed, and then the detection table 3 can be lifted upward and removed, facilitating the disassembly, maintenance and replacement of the detection table 3, and improving the convenience.

[0037] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A testing device for capacitor production, comprising a bottom plate (1), a base (2) being arranged at the upper end of the bottom plate (1), and a testing platform (3) being arranged above the base (2); Features: Also includes: A central through-groove (5) is arranged at the center of the detection platform (3), and the central through-groove (5) penetrates the detection platform (3); a positioning column (6) is arranged on the upper surface at the center of the base (2), and the positioning column (6) is inserted into the central through-groove (5); A connecting groove (8) is arranged on the inner wall of the central through groove (5), and a ball bearing (7) is arranged outside the positioning column (6), and a connecting arm (9) is arranged on the outer wall of the ball bearing (7), and one end of the connecting arm (9) is inserted into the connecting groove (8), and the connecting arm (9) is rotatably connected to the positioning column (6) through the ball bearing (7); A fixing seat (11) is arranged at the upper end of the detection platform (3).

2. A capacitor production detection device according to claim 1, characterized in that: The lower surface of the fixing seat (11) is provided with a threaded ring seat (19), and the threaded ring seat (19) and the fixing seat (11) are an integral structure; the upper surface of the detection platform (3) is provided with a threaded groove (10), and the fixing seat (11) is threadedly connected to the threaded groove (10) via the threaded ring seat (19).

3. A capacitor production detection device according to claim 1, characterized in that: A first mounting plate (12) is arranged on the upper surface of the positioning column (6), a second mounting plate (13) is arranged on one side of the base (2), and the second mounting plate (13) is welded and fixed to the bottom plate (1), an electric push rod (14) is arranged on one side of one end of the first mounting plate (12) and the second mounting plate (13), a detection seat (15) is arranged at one end of the electric push rod (14), and a detection needle (16) is arranged on one side surface of the detection seat (15).

4. A capacitor production detection device according to claim 1, characterized in that: A protective shell (17) is provided on the other side of the base (2), an inspection opening (22) is provided on the front surface of the protective shell (17), a protective plate (18) is provided on one side of the inspection opening (22), and a corner of the protective plate (18) is threadedly fixed to the protective shell (17) by an external screw.

5. A capacitor production detection device according to claim 4, characterized in that: A variable frequency motor (20) is arranged inside the protective shell (17), a rotating gear (21) is arranged at the motor shaft end of the variable frequency motor (20), a rotating tooth groove (4) is arranged on the outer wall of the detection platform (3), and the variable frequency motor (20) drives the detection platform (3) to rotate via the rotating gear (21) and the rotating tooth groove (4).

6. A capacitor production detection device according to claim 3, characterized in that: The detection seat (15) is fixed to the electric push rod (14) by means of external bolts, and two of each of the detection seat (15), the electric push rod (14) and the detection needle (16) are provided.

Citation Information

Patent Citations

  • Detection device for capacitor production

    CN218121659U