Automatic lamination alignment device for laminated capacitor

By designing an automatic stacking and alignment device for multilayer capacitors, components such as slides, slide rods, and motors are used to achieve automatic alignment and limited stacking of ceramic dielectric films and metal electrodes, solving the problem of stacking position offset and improving the efficiency and accuracy of stacking operations.

CN224164161UActive Publication Date: 2026-04-24SHENZHEN CHANGTAIFENG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHANGTAIFENG ELECTRONIC TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the current production process of multilayer capacitors, it is impossible to limit the position of the ceramic dielectric film and the metal electrode, which makes it easy for the position to shift during the stacking operation, thus affecting efficiency.

Method used

Design an automatic stacking and alignment device for multilayer capacitors. Utilize components such as a slide groove, slide rod, motor, drive gear, alignment plate, electric push rod, and limiting plate to achieve automatic alignment and limited stacking of ceramic dielectric films and metal electrodes.

Benefits of technology

This effectively solved the problem of wafer stacking position offset, improving the efficiency and accuracy of wafer stacking operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laminated capacitors, in particular to an automatic lamination alignment device for laminated capacitors, which comprises a bottom plate, a sliding chute is arranged at the top end of the bottom plate, the inner walls of two sides of the sliding chute are respectively arranged with one end of a sliding rod, and a motor is embedded in a position, close to one side of the sliding chute, of the top end of the bottom plate. The output end of the motor is in transmission connection with a driving gear, and an alignment plate is installed at the position, close to one side, of the top end of the bottom plate. Through the arrangement of parts such as a sliding groove, a sliding rod, a motor, a driving gear, an alignment plate, an electric push rod, a push plate, an upper limiting plate, a lower limiting plate, a rack plate, a connecting rod, a sliding block, a lamination plate and an inclined supporting plate, the problem that ceramic dielectric diaphragms and metal electrodes need to be alternately stacked in the production process of the laminated capacitor can be effectively solved; the problem that the lamination operation efficiency is affected due to the fact that the position of the lamination cannot be limited when the lamination operation is carried out in the prior art is solved.
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Description

Technical Field

[0001] This utility model relates to the field of stacked capacitor technology, specifically to an automatic stacking and alignment device for stacked capacitors. Background Technology

[0002] Multilayer capacitors consist of alternating ceramic dielectric films and metal electrodes, sintered at high temperatures to form a monolithic structure. The electrodes are divided into an inner capacitance layer and an additional layer. The capacitance layer uses copper electrodes to reduce resistance, while the additional layer uses nickel electrodes to enhance stability. This structure significantly reduces its equivalent series resistance and high-frequency losses, making it suitable for high-frequency circuits.

[0003] In the production process of multilayer capacitors, ceramic dielectric films and metal electrodes need to be stacked alternately. However, in the existing production process, it is not possible to limit the position of the stacked films. As a result, positional deviations can easily occur during the stacking operation, which affects the efficiency of the stacking operation. Therefore, corresponding improvements are needed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an automatic stacking and alignment device for multilayer capacitors to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic stacking and alignment device for multilayer capacitors, comprising a base plate, a sliding groove formed at the top of the base plate, with the inner walls of the sliding groove respectively installed with one end of a sliding rod, a motor embedded in the top of the base plate near the sliding groove, and a drive gear connected to the output end of the motor, an alignment plate installed on one side of the top of the base plate, and electric push rods installed at both ends of one side of the alignment plate, a push plate installed at one end of each electric push rod, and the inner sides of the two sets of push plates near the top respectively installed with one end of an upper limit plate, a lower limit plate installed at the bottom end of one side of each set of push plates, a rack plate meshing with one side of the drive gear, and connecting rods installed at both ends of the bottom end of the rack plate, a sliding block installed at the bottom end of each connecting rod, and a stacking plate installed at one end of the rack plate.

[0006] Preferably, the sliding block is located inside the sliding groove and is slidably sleeved on the outer surface of the sliding rod.

[0007] Preferably, the alignment plate is semi-circular in shape, and the outer diameter of the stacked plate is adapted to the inner diameter of the alignment plate.

[0008] Preferably, the stacked plate is annular in shape, and a diagonal brace is installed on the side surface of the stacked plate, with one end of the diagonal brace being installed with one side of the rack plate.

[0009] Preferably, the upper limit plate is semi-circular in shape, and the two sets of lower limit plates are arc-shaped.

[0010] Preferably, the stacked plate is positioned between the upper limit plate and the two sets of lower limit plates.

[0011] Preferably, the bottom ends of both sets of push plates and both sets of lower limit plates are fitted to the top end of the base plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By incorporating components such as slides, slide rods, motors, drive gears, alignment plates, electric push rods, push plates, upper limit plates, lower limit plates, rack plates, connecting rods, sliding blocks, stacking plates, and diagonal braces, the problem of alternating stacking of ceramic dielectric films and metal electrodes during the production of multilayer capacitors can be effectively solved. However, in existing production processes, it is impossible to limit the position of the stacked plates, which easily leads to positional deviation during the stacking operation, thus affecting the efficiency of the stacking operation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model.

[0015] Figure 2 This is a three-dimensional structural diagram of the base plate of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the alignment plate of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the laminated plate of this utility model.

[0018] In the diagram: 1. Base plate; 11. Slide groove; 12. Slide rod; 13. Motor; 14. Drive gear; 15. Alignment plate; 16. Electric push rod; 17. Push plate; 18. Upper limit plate; 19. Lower limit plate; 2. Rack plate; 21. Connecting rod; 22. Sliding block; 23. Stacked plate; 24. Diagonal brace plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] To achieve the above objectives, according to Figures 1-4As shown, this utility model provides the following technical solution: an automatic stacking and alignment device for multilayer capacitors, including a base plate 1, a sliding groove 11 formed at the top of the base plate 1, and the inner walls on both sides of the sliding groove 11 respectively installed with one end of a sliding rod 12, a motor 13 embedded in the top of the base plate 1 near the sliding groove 11, and a drive gear 14 connected to the output end of the motor 13, an alignment plate 15 installed on one side of the top of the base plate 1, and electric push rods 16 installed on both ends of one side of the alignment plate 15. The shape of 5 is semi-circular arc. The outer diameter of the stacked plate 23 is adapted to the inner diameter of the alignment plate 15. One end of each electric push rod 16 is equipped with a push plate 17. The inner side of the two sets of push plates 17 near the top is respectively installed with one end of the upper limit plate 18. The lower limit plate 19 is installed on one side of the two sets of push plates 17 near the bottom. The upper limit plate 18 is semi-circular arc. The two sets of lower limit plates 19 are arc-shaped. The bottom ends of the two sets of push plates 17 and the two sets of lower limit plates 19 are fitted to the top of the base plate 1.

[0021] A rack plate 2 is meshed with one side of the drive gear 14, and connecting rods 21 are installed on both sides of the bottom end of the rack plate 2. Sliding blocks 22 are installed at the bottom end of each connecting rod 21, and a stacked plate 23 is installed at one end of the rack plate 2. The arrangement of the two sets of connecting rods 21 and the two sets of sliding blocks 22 can support both ends of the rack plate 2, so that the rack plate 2 can always be in a horizontal state and can stably mesh with the drive gear 14. The stacked plate 23 is annular in shape, and a diagonal brace 24 is installed on the side surface of the stacked plate 23. One end of the diagonal brace 24 is installed with one side of the rack plate 2. The diagonal brace 24 can support the rack plate 2. The sliding block 22 is located inside the slide groove 11 and slides on the outer surface of the slide rod 12. The stacked plate 23 is located between the upper limit plate 18 and the two sets of lower limit plates 19.

[0022] In use, the user can place the capacitor on the top of the base plate 1, inside the alignment plate 15. Then, the motor 13 can be started, causing the drive gear 14 to rotate, which in turn moves the rack plate 2 towards the alignment plate 15. This causes the two sets of connecting rods 21 to move accordingly, allowing the two sets of sliding blocks 22 to move within the slide groove 11 and on the outer surface of the slide rod 12. This allows the stacked plate 23 to move into the alignment plate 15, so that the side surface of the stacked plate 23 can be fitted against the inner wall of the alignment plate 15. After this, the two sets of electric push rods 16 can be started, causing the two sets of push plates 17 to move accordingly. This causes the upper limit plate 18 and the two sets of lower limit plates 19 to move accordingly, so that the inner side of the two sets of lower limit plates 19 is fitted against the outer surface of the capacitor. At this point, the two sets of connecting rods 21 can be connected. When push rod 16 is closed, the user can alternately stack ceramic dielectric films and metal electrodes on the top surface of stacking plate 23. During operation, the alignment plate 15 and upper limit plate 18 limit the position of the ceramic dielectric films and metal electrodes, thus achieving automatic alignment. After stacking is completed, motor 13 can be started, and under the rotation of drive gear 14, rack plate 2 can move away from alignment plate 15. Due to the upper limit plate... The restriction of plate 18 prevents the ceramic dielectric film and metal electrode from moving with the stacking plate 23. Due to the restriction of the alignment plate 15 and the two sets of lower limit plates 19, the landing point of the ceramic dielectric film and metal electrode can be controlled, so that they fall onto the top of the capacitor under the action of gravity and perform the stacking operation. Finally, under the operation of the two sets of electric push rods 16, the upper limit plate 18 and the two sets of lower limit plates 19 can move away from the alignment plate 15, so that the capacitor can be removed.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic stacking and alignment device for multilayer capacitors, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a sliding groove (11), and the inner walls on both sides of the sliding groove (11) are respectively installed with one end of the sliding rod (12). A motor (13) is embedded in the top of the base plate (1) near the sliding groove (11), and the output end of the motor (13) is connected to a drive gear (14). A positioning plate (15) is installed on one side of the top of the base plate (1), and electric push rods (16) are installed on both ends of one side of the positioning plate (15). One end of the electric push rod (16) Both are equipped with push plates (17), and the inner side of the two sets of push plates (17) near the top is respectively installed with one end of the upper limit plate (18). The lower limit plate (19) is installed on one side of the two sets of push plates (17) near the bottom. The drive gear (14) is meshed with a rack plate (2) on one side, and the rack plate (2) is equipped with connecting rods (21) on both sides at the bottom of the rack plate (2). The bottom of the connecting rods (21) is equipped with sliding blocks (22), and one end of the rack plate (2) is equipped with a stacked plate (23).

2. The automatic stacking and alignment device for multilayer capacitors according to claim 1, characterized in that: The sliding block (22) is located inside the slide groove (11) and is slidably sleeved on the outer surface of the slide rod (12).

3. The automatic stacking and alignment device for multilayer capacitors according to claim 1, characterized in that: The alignment plate (15) is semi-circular in shape, and the outer diameter of the stacked plate (23) is adapted to the inner diameter of the alignment plate (15).

4. The automatic stacking and alignment device for multilayer capacitors according to claim 1, characterized in that: The stacked plate (23) is circular in shape, and a diagonal brace (24) is installed on the side surface of the stacked plate (23), with one end of the diagonal brace (24) being installed with one side of the rack plate (2).

5. The automatic stacking and alignment device for multilayer capacitors according to claim 1, characterized in that: The upper limit plate (18) is semi-circular in shape, and the two sets of lower limit plates (19) are arc-shaped.

6. The automatic stacking and alignment device for multilayer capacitors according to claim 1, characterized in that: The stacked plate (23) is positioned between the upper limit plate (18) and the two sets of lower limit plates (19).

7. The automatic stacking and alignment device for multilayer capacitors according to claim 1, characterized in that: The bottom ends of the two sets of push plates (17) and the two sets of lower limit plates (19) are fitted to the top end of the base plate (1).