Multi-station capacitor clamping mechanism for thin film capacitor production

By designing a multi-station capacitor clamping mechanism, the coordination of the cylinder drive push block and the clamping arm is solved, the existing device is complicated to operate, and the film capacitor is simple to clamp and efficiently move, and the processing efficiency is improved.

CN223284851UActive Publication Date: 2025-08-29WUXI ZHENRUI ELECTRONICS TECH +3
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Patent Information

Application Number
CN202422030462.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-29
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing multi-station clamping device is complicated to operate during the film capacitor processing process, inconvenient use, and low practicality.

Method used

A multi-station capacitor clamping mechanism including a horizontal conveying assembly and a clamping assembly is designed. The coupling of the cylinder drive pushing block and the clamping arm is achieved by achieving simple clamping and movement of the film capacitor. Through the gear meshing and the coupling of elastic members, the tension and loosening of the clamping arm can be achieved, and it can be moved between different machining stations.

Benefits of technology

It realizes the simple clamping operation of film capacitors, improves processing efficiency, meets the needs of multi-station processing, is easy to clamp and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-station capacitor clamping mechanism for thin-film capacitor production, which is characterized in that a second cylinder drives a push block to approach a mounting seat, so that a clamping groove on a first clamping arm and a clamping groove on a second clamping arm approach each other to clamp a thin-film capacitor, and the second cylinder drives the push block to be far away from the mounting seat to clamp the thin-film capacitor. Therefore, the clamping groove in the first clamping arm and the clamping groove in the second clamping arm are far away from each other, and clamping of the thin-film capacitor is relieved. Meanwhile, the clamping assembly is driven by the first air cylinder to reciprocate in the axial direction of the guide rod, so that the thin film capacitor can be moved between different machining stations, and different machining procedures are completed in sequence. The multi-station capacitor clamping mechanism is simple and convenient in clamping operation, convenient to use and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of capacitor processing equipment, in particular to a multi-station capacitor clamping mechanism for producing film capacitors. Background Art

[0002] Film capacitors, devices that hold charge, are widely used electronic components in electronic devices, playing a crucial role in circuits such as tuning, bypassing, coupling, and filtering. With the rapid advancement of electronic information technology and the increasing level of industrial automation, frequency converters (VFDs) have become increasingly popular. As a key component of VFDs, capacitors are seeing a corresponding increase in demand.

[0003] During the processing of capacitors, the pins need to be trimmed, bent, and formed. To improve processing efficiency, some processes require processing multiple capacitors in sequence according to the processing order. This requires a multi-station clamping device to meet the processing requirements. However, existing multi-station clamping devices generally have the problems of cumbersome clamping operations, inconvenient use, and low practicality. Utility Model Content

[0004] In view of the defects in the prior art, the utility model provides a multi-station capacitor clamping mechanism for film capacitor production to solve the technical problems raised in the background technology.

[0005] A multi-station capacitor clamping mechanism for film capacitor production, comprising a horizontal conveying assembly and a clamping assembly mounted on the horizontal conveying assembly;

[0006] The horizontal conveying assembly includes two supporting frames arranged opposite to each other, two guide rods connected in parallel between the tops of the two supporting frames, and a first cylinder arranged outside the top of one of the supporting frames;

[0007] The clamping assembly includes a mounting base, a clamping module, and a second cylinder. The clamping module includes a pushing block, a fixing block, and a plurality of clamping modules. The pushing block and the fixing block are arranged on the outside of one side of the mounting base relative to each other in an upper and lower direction. The fixing block is fixedly mounted on the outer wall of the mounting base. The second cylinder is connected to the pushing block to push the pushing block toward or away from the mounting base. The second cylinder is fixedly mounted on the mounting base via a mounting bracket.

[0008] The mounting seat is slidably mounted on the guide rod, and one end of the mounting seat is connected to the first cylinder;

[0009] The clamping module includes a first clamping arm and a second clamping arm arranged opposite to each other in an upper and lower direction, the first clamping arm and the second clamping arm are in an inverted L-shaped structure, the horizontal portion of the first clamping arm and the horizontal portion of the second clamping arm are both slidably arranged in the mounting seat, the end portion of the horizontal portion of the first clamping arm is fixedly connected to the pushing block, and an elastic member is provided between the end portion of the horizontal portion of the second clamping arm and the fixed block;

[0010] A gear is provided between the middle portion of the horizontal portion of the first clamping arm and the middle portion of the horizontal portion of the second clamping arm, and the middle portion of the horizontal portion of the first clamping arm and the middle portion of the horizontal portion of the second clamping arm have gear teeth that mesh with the gear;

[0011] Clamping grooves for clamping the film capacitor are provided at the bottom of the vertical portion of the first clamping arm and the bottom of the vertical portion of the second clamping arm.

[0012] Furthermore, the gear has an axle, and the axle is rotatably mounted in the mounting seat via a rotating bearing.

[0013] Furthermore, the elastic member is a spring.

[0014] Furthermore, the horizontal end portion of the second clamping arm has a guide rod extending axially outward, the extended end of the guide rod is movable outward from the fixing block, and the spring is sleeved on the guide rod.

[0015] Furthermore, the mounting seat is slidably mounted on the guide rod via a linear bearing.

[0016] The beneficial effects of the present invention are as follows:

[0017] The multi-station capacitor clamping mechanism of the present invention drives the pushing block to approach the mounting seat through the second cylinder, so that the clamping groove on the first clamping arm and the clamping groove on the second clamping arm approach each other, clamping the film capacitor; the second cylinder drives the pushing block to move away from the mounting seat, so that the clamping groove on the first clamping arm and the clamping groove on the second clamping arm move away from each other, releasing the clamping of the film capacitor.

[0018] At the same time, the first cylinder drives the clamping assembly to move back and forth along the axial direction of the guide rod, so that the film capacitor can be moved between different processing stations to complete different processing procedures in sequence.

[0019] In summary, the multi-station capacitor clamping mechanism of the present invention is simple to operate, easy to use, and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0021] The accompanying drawings herein are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present application, and together with the specification, are used to explain the principles of the present application. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0022] Figure 1 A schematic diagram of the structure of a multi-station capacitor clamping mechanism for film capacitor production provided by the embodiment of the utility model Figure 1 ;

[0023] Figure 2 A schematic diagram of a multi-station capacitor clamping mechanism for film capacitor production provided by the present invention Figure 2 ;

[0024] Figure 3 Schematic diagram of the structure of the clamping assembly provided in the embodiment of the utility model Figure 1 ;

[0025] Figure 4 Schematic diagram of the structure of the clamping assembly provided in the embodiment of the utility model Figure 2 ;

[0026] Figure 5 Schematic diagram of the structure of the clamping module provided in the embodiment of the utility model Figure 1 ;

[0027] Figure 6 Schematic diagram of the structure of the clamping module provided in the embodiment of the utility model Figure 2 .

[0028] The purpose of this application, its features, and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings. The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and the accompanying text are not intended to limit the scope of the present application in any way, but rather to illustrate the concepts of this application to those skilled in the art by reference to specific embodiments. DETAILED DESCRIPTION

[0029] The following embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0030] It should be noted that, unless otherwise specified, the technical or scientific terms used in this application should have the common meanings understood by those skilled in the art to which the present invention belongs.

[0031] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0032] In addition, the terms "first," "second," etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the present invention, "plurality" means more than two, unless otherwise specifically defined.

[0033] In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed or detachable connections, or integration; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0034] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0035] like Figures 1-6As shown, the present invention provides a multi-station capacitor clamping mechanism for film capacitor production, comprising a horizontal conveying assembly and a clamping assembly mounted on the horizontal conveying assembly. The horizontal conveying assembly includes two opposing support frames 1, two guide rods 2 connected parallel to the tops of the two support frames 1, and a first cylinder 3 located outside the top of one of the support frames 1.

[0036] The clamping assembly includes a mounting base 4, a clamping module and a second cylinder 6. The clamping module includes a pushing block 5, a fixed block 18 and multiple clamping modules 8. The pushing block 5 and the fixed block 18 are arranged relatively upper and lower on the outside of one side of the mounting base 4. The fixed block 18 is fixedly installed on the outer wall of the mounting base 4. The second cylinder 6 is connected to the pushing block 5 to push the pushing block 5 closer to or away from the mounting base 4; the second cylinder 6 is fixedly installed on the mounting base 4 through the mounting frame 7.

[0037] Mounting base 4 is slidably mounted on guide rod 2, with one end of mounting base 4 connected to first cylinder 3. In this embodiment, mounting base 4 is slidably mounted on guide rod 2 via linear bearing 17. First cylinder 3 drives mounting base 4 to reciprocate axially along guide rod 2, thereby causing the clamping assembly to reciprocate axially along guide rod 2. This allows the film capacitor to be moved between different processing stations, allowing the film capacitor to be processed sequentially.

[0038] The clamping module 8 includes a first clamping arm 9 and a second clamping arm 10, which are arranged in an opposite position. The first clamping arm 9 and the second clamping arm 10 are in an inverted L-shaped structure. The horizontal portion of the first clamping arm 9 and the horizontal portion of the second clamping arm 10 are both slidably mounted within the mounting base 4. The horizontal end of the first clamping arm 9 is fixedly connected to the push block 5, and an elastic member 11 is provided between the horizontal end of the second clamping arm 10 and the fixed block 18. Clamping grooves 13 for clamping film capacitors are provided at the bottom of the vertical portion of the first clamping arm 9 and the bottom of the vertical portion of the second clamping arm 10.

[0039] A gear 12 is provided between the middle of the horizontal portion of the first clamping arm 9 and the middle of the horizontal portion of the second clamping arm 10 . The middle of the horizontal portion of the first clamping arm 9 and the middle of the horizontal portion of the second clamping arm 10 have gear teeth that mesh with the gear 12 .

[0040] In this embodiment, the gear 12 has an axle 14 , which is rotatably mounted in the mounting seat 4 via a rotating bearing 15 . The outer ring of the rotating bearing 15 is fixedly mounted in the mounting seat 4 , and the gear 12 rotates axially around the axle 14 .

[0041] In this embodiment, the elastic member 11 can be a spring. The elasticity of the elastic member 11, coupled with the gear 12, allows the first clamping arm 9 and the second clamping arm 10 to maintain tension after resetting. The horizontal end of the second clamping arm 10 includes a guide rod 16 extending axially outward. The extended end of the guide rod 16 flexibly extends outward from the fixed block 18. A spring is sleeved over the guide rod 16 to prevent the spring from moving or bending during compression.

[0042] The multi-station capacitor clamping mechanism of the present invention drives the pushing block to approach the mounting seat through the second cylinder, so that the clamping groove on the first clamping arm and the clamping groove on the second clamping arm approach each other, clamping the film capacitor; the second cylinder drives the pushing block to move away from the mounting seat, so that the clamping groove on the first clamping arm and the clamping groove on the second clamping arm move away from each other, releasing the clamping of the film capacitor.

[0043] At the same time, the first cylinder drives the clamping assembly to move back and forth along the axial direction of the guide rod, so that the film capacitor can be moved between different processing stations to complete different processing procedures in sequence.

[0044] In summary, the multi-station capacitor clamping mechanism of the present invention is simple to operate, easy to use, and highly practical.

[0045] Finally, it should be noted that the various technical features of the technical solution of this application can be combined arbitrarily. In order to make the description concise, not all possible combinations of the various technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this application.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A multi-station capacitor clamping mechanism for film capacitor production, characterized in that: It includes a horizontal conveying assembly and a clamping assembly installed on the horizontal conveying assembly; The horizontal conveying assembly comprises two supporting frames (1) arranged opposite to each other, two guide rods (2) connected in parallel between the tops of the two supporting frames (1), and a first cylinder (3) arranged outside the top of one of the supporting frames (1); The clamping assembly comprises a mounting seat (4), a clamping module and a second cylinder (6); the clamping module comprises a pushing block (5), a fixing block (18) and a plurality of clamping modules (8); the pushing block (5) and the fixing block (18) are arranged on the outside of one side of the mounting seat (4) in a vertically opposed manner; the fixing block (18) is fixedly mounted on the outer wall of the mounting seat (4); the second cylinder (6) is connected to the pushing block (5) to push the pushing block (5) toward or away from the mounting seat (4); the second cylinder (6) is fixedly mounted on the mounting seat (4) through a mounting frame (7); The mounting seat (4) is slidably mounted on the guide rod (2), and one end of the mounting seat (4) is connected to the first cylinder (3); The clamping module (8) comprises a first clamping arm (9) and a second clamping arm (10) which are arranged opposite to each other in an upper and lower direction, wherein the first clamping arm (9) and the second clamping arm (10) are in an inverted L-shaped structure, the horizontal portion of the first clamping arm (9) and the horizontal portion of the second clamping arm (10) are both slidably arranged in the mounting seat (4), the end portion of the horizontal portion of the first clamping arm (9) is fixedly connected to the pushing block (5), and an elastic member (11) is provided between the end portion of the horizontal portion of the second clamping arm (10) and the fixed block (18); A gear (12) is provided between the middle of the horizontal portion of the first clamping arm (9) and the middle of the horizontal portion of the second clamping arm (10), and the middle of the horizontal portion of the first clamping arm (9) and the middle of the horizontal portion of the second clamping arm (10) have gear teeth that mesh with the gear (12); Clamping grooves (13) for clamping film capacitors are arranged opposite to each other at the bottom of the vertical portion of the first clamping arm (9) and the bottom of the vertical portion of the second clamping arm (10).

2. The multi-station capacitor clamping mechanism for film capacitor production according to claim 1, characterized in that: The gear (12) has a wheel axle (14), and the wheel axle (14) is rotatably mounted in the mounting seat (4) via a rotating bearing (15).

3. The multi-station capacitor clamping mechanism for film capacitor production according to claim 1, characterized in that: The elastic member (11) is a spring.

4. The multi-station capacitor clamping mechanism for film capacitor production according to claim 3, characterized in that: The horizontal end of the second clamping arm (10) has a guide rod (16) extending axially outward, the extended end of the guide rod (16) is movable outward from the inside of the fixed block (18), and the spring is sleeved on the guide rod (16).

5. The multi-station capacitor clamping mechanism for film capacitor production according to claim 1, characterized in that: The mounting seat (4) is slidably mounted on the guide rod (2) via a linear bearing (17).