Riveting device for capacitor manufacturing

By introducing a buffer seat and a spring-loaded buffer structure into the riveting device, the problem of damage to fragile objects by the riveting machine is solved, and the stability of the riveting process and the convenience of automated operation are achieved.

CN223932514UActive Publication Date: 2026-02-24YUANJIANG LIANXIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520043133.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-24
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Traditional riveting machines are prone to damage when riveting fragile objects, and the spring rebound force is large after riveting is completed, which causes the workpiece to move or is difficult to pick up and put down automatically.

Method used

The system employs a buffer structure and a buffer rebound structure within the buffer seat, including a first connecting plate, a first support rod, a second connecting plate, a second support rod, a connecting seat, a connecting block, a connecting rod, a slider, and a first spring, as well as a guide seat, a guide block, a second spring, and a hinge rod. Through the coordinated use of these components, the impact force between the rivet and the object is reduced, and the rebound force is weakened.

Benefits of technology

It effectively protects fragile objects from damage, avoids springback forces affecting workflow, ensures stable workpiece positioning, and facilitates automated operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a riveting device for capacitor manufacturing, and relates to the technical field of capacitor manufacturing. The riveting device for capacitor manufacturing comprises a bottom plate, a riveting machine body fixedly installed at the top of the bottom plate and a buffer seat fixedly installed at the top of the riveting machine body. A mounting seat is arranged above the buffer seat, a rivet is fixedly mounted at the top of the mounting seat, a sliding groove is formed in the side face of the riveting machine body, a mounting block is slidably mounted in the sliding groove, and the mounting block is fixedly connected with the mounting seat; a buffering structure is arranged in the buffering seat and comprises a first connecting plate, a first supporting rod, a second connecting plate, a second supporting rod, a connecting seat, a connecting block, a connecting rod, a sliding block and a first spring. According to the device, through cooperative use of a guide seat, a guide block, a second spring and a hinge rod, a mounting block drives a mounting seat to buffer and lift, so that the effect of weakening elastic force is achieved, and the influence of large resilience force on work is avoided.
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Description

Technical Field

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

[0002] A riveting machine is a new type of riveting equipment developed based on the principle of cold rolling. It refers to mechanical equipment that can rivet items together. This equipment has a compact structure, stable performance, and is convenient and safe to operate. Capacitors, as energy storage components, are generally used in circuits for tuning, filtering, coupling, bypassing, energy conversion, and delay. After the capacitor core leads are pierced and cut, the cover plate needs to be riveted. Traditional riveting machines have difficulty mitigating the impact force during riveting, which may damage fragile objects during the process.

[0003] Application No. 201820504497.4 A riveting device for capacitor manufacturing, the structure of which includes a pressure gauge, a cylinder, a drive shaft, a rivet, a rivet damping device, a base plate, a support rod, a frame, a housing, and an emergency switch. The pressure gauge is embedded in the middle of the cylinder, the lower end of the cylinder is connected to the upper end of the frame, the drive shaft and the rivet are located on the same center line, the lower end of the rivet is embedded in the front end of the rivet damping device, the upper surface of the base plate is connected to the lower end of the frame, the support rod is located at the lower end of the base plate, and the housing is installed at the left end of the frame.

[0004] During the riveting process, the rivet applies pressure to the spring through the top plate. The spring, under pressure, presses down on the rubber damping pad to relieve the pressure. The bottom air spring damper continues to apply pressure to relieve the pressure, effectively mitigating the impact force between the rivet and the object. When riveting relatively fragile objects, it can protect the object. However, after riveting is completed, the spring has a large rebound force when it recovers its elasticity, which can easily bounce the workpiece above away or move its position. This is not conducive to the automatic and continuous picking and placing of the mechanical gripper. Therefore, a riveting device for capacitor manufacturing is proposed to improve upon the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a riveting device for capacitor manufacturing, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a riveting device for capacitor manufacturing, comprising a base plate, a riveting machine body fixedly mounted on the top of the base plate, and a buffer seat fixedly mounted on the top of the riveting machine body.

[0007] A mounting base is provided above the buffer seat, wherein a rivet is fixedly installed on the top of the mounting base, and a sliding groove is provided on the side of the riveting machine body, in which a mounting block is slidably installed, and the mounting block and the mounting base are fixedly connected.

[0008] The buffer seat is internally provided with a buffer structure, which includes a first connecting plate, a first support rod, a second connecting plate, a second support rod, a connecting seat, a connecting block, a connecting rod, a slider, and a first spring.

[0009] The riveting machine body is provided with a buffer spring structure on its side, which includes a guide seat, a guide block, a second spring, and a hinge rod.

[0010] Preferably, a first connecting plate is fixedly installed on the inner bottom of the buffer seat, and a second connecting plate is provided above the buffer seat. Two sets of first support rods are movably installed on the first connecting plate, and two sets of second support rods are movably installed on the second connecting plate. Two sets of connecting blocks are provided below the second connecting plate. The free ends of the first and second support rods are movably connected to the two sets of connecting blocks respectively. The connecting seat is located in the middle of the first and second connecting plates.

[0011] Preferably, the second connecting plate and the mounting base are fitted together.

[0012] Preferably, a first spring is provided inside the connecting seat, and two sets of sliders are slidably installed inside the connecting seat. The free ends of the sliders are fixedly connected to the first spring, and connecting rods are fixedly installed on the adjacent side walls of the two sets of connecting blocks. The free ends of the connecting rods are fixedly connected to the sliders.

[0013] Preferably, the riveting machine body has two sets of guide seats in the side groove, and two sets of guide blocks are slidably installed inside the two sets of guide seats. The second spring is located on the inner wall of the groove. The free ends of the two sets of guide blocks and the second spring are connected. Hinged rods are hingedly installed on the four sets of guide blocks to facilitate shock absorption.

[0014] Preferably, one set of guide seats is fixedly connected to its inner bottom, and another set of guide seats is located below the mounting block to facilitate buffering of the rebound force.

[0015] Preferably, the two sets of hinged rods are hinged together.

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

[0017] (1) The riveting device for capacitor manufacturing uses a first connecting plate, a first support rod, a second connecting plate, a second support rod, a connecting seat, a connecting block, a connecting rod, a slider and a first spring to relieve pressure and effectively reduce the impact force between the rivet and the object. When riveting relatively fragile objects, it can protect the object.

[0018] (2) The riveting device used for capacitor manufacturing, through the cooperation of the guide seat, guide block, second spring and hinge rod, enables the mounting block to drive the mounting seat to be lifted in a buffered manner, thereby reducing the elastic force and avoiding the impact of large rebound force on the work. Attached Figure Description

[0019] Figure 1 This is a front view schematic diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the buffer structure in this utility model;

[0022] Figure 4 This is an enlarged schematic diagram of part A in this utility model.

[0023] In the diagram: 1. Base plate; 2. Riveting machine body; 3. Buffer seat; 4. Mounting seat; 5. Mounting block; 6. Buffer structure; 7. Buffer spring structure.

[0024] First connecting plate 61, first support rod 62, second connecting plate 63, second support rod 64, connecting seat 65, connecting block 66, connecting rod 67, slider 68, first spring 69;

[0025] Guide seat 71, guide block 72, second spring 74, hinge rod 75. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0030] In the description of this utility model, the circuits, electronic components and control modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve improvements to the software and methods.

[0031] Please see Figure 1-4 This utility model provides a technical solution: a riveting device for capacitor manufacturing, including a base plate 1, a riveting machine body 2 fixedly installed on the top of the base plate 1, and a buffer seat 3 fixedly installed on the top of the riveting machine body 2. It should be noted that the riveting machine body 2 is prior art, and its operating principle and structural construction are consistent with the prior art with application number 201820504497.4, and will not be described in detail here.

[0032] A mounting base 4 is provided above the buffer seat 3, and a rivet is fixedly installed on the top of the mounting base 4, such as... Figure 2 As shown, a sliding groove is provided on the side of the riveting machine body 2, and an mounting block 5 is slidably installed in the sliding groove. The mounting block 5 and the mounting seat 4 are fixedly connected. A buffer structure 6 is provided inside the buffer seat 3. The buffer structure 6 includes a first connecting plate 61, a first support rod 62, a second connecting plate 63, a second support rod 64, a connecting seat 65, a connecting block 66, a connecting rod 67, a slider 68, and a first spring 69. The first connecting plate 61 is fixedly installed on the bottom inner side of the buffer seat 3. Figure 2As shown, a second connecting plate 63 is provided above the buffer seat 3, and the second connecting plate 63 is fitted to the mounting seat 4. Two sets of first support rods 62 are movably mounted on the first connecting plate 61, and two sets of second support rods 64 are movably mounted on the second connecting plate 63. Two sets of connecting blocks 66 are provided below the second connecting plate 63. The free ends of the first support rods 62 and the second support rods 64 are movably connected to the two sets of connecting blocks 66 respectively. The connecting seat 65 is located between the first connecting plate 61 and the second connecting plate 63. A first spring 69 is provided inside the connecting seat 65, and two sets of sliders are slidably mounted inside the connecting seat 65. 68. The free end of slider 68 is fixedly connected to the first spring 69. Connecting rods 67 are fixedly installed on the adjacent side walls of the two sets of connecting blocks 66. The free end of connecting rods 67 is fixedly connected to slider 68. When the riveting machine body 2 is working, it presses down on the mounting seat 4. The mounting seat 4 is forced to press down on the second connecting plate 63. The pressing down of the second connecting plate 63 causes the angles of the first support rod 62 and the second support rod 64 to change, thereby pushing the connecting block 66 and connecting rod 67 to compress the first spring 69, thereby relieving pressure and effectively relieving the impact force between the rivet and the object. When riveting relatively fragile objects, it can protect the object.

[0033] The riveting machine body 2 has a buffer spring structure 7 on its side. The buffer spring structure 7 includes a guide seat 71, a guide block 72, a second spring 74, and a hinge rod 75. Figure 2 As shown, two sets of guide seats 71 are provided in the side groove of the riveting machine body 2. One set of guide seats 71 is fixedly connected to its inner bottom, and the other set of guide seats 71 is located below the mounting block 5. Two sets of guide blocks 72 are slidably installed inside the two sets of guide seats 71, as shown. Figure 2 As shown, the second spring 74 is located on the inner wall of the groove, and the two sets of guide blocks 72 are connected to the free end of the second spring 74, as shown. Figure 2 As shown, four sets of guide blocks 72 are hingedly mounted with hinge rods 75, and the two sets of hinge rods 75 are hinged together. After the work is completed, the first spring 69 rebounds and lifts the mounting base 4. At this time, the mounting block 5 is lifted, and the two sets of hinge rods 75 gradually release pressure under the use of the four sets of second springs 74, so that the mounting block 5 drives the mounting base 4 to be lifted with a buffer, thereby reducing the elastic force and avoiding the impact of large rebound force on the work.

[0034] It should be noted that the distance between the mounting block 5 and the buffer rebound structure 7 in the slide groove is greater than the elasticity of the buffer structure 6. In other words, the buffer rebound structure 7 will not hinder the buffering of the buffer structure 6.

[0035] When in use, the riveting machine body 2 presses down the mounting base 4, and the mounting base 4 presses down the second connecting plate 63. The second connecting plate 63 presses down, causing the angles of the first support rod 62 and the second support rod 64 to change, thereby pushing the connecting block 66 and the connecting rod 67 to compress the first spring 69, thereby relieving pressure and effectively relieving the impact force between the rivet and the object.

[0036] At this time, the mounting block 5 and another set of guide seats 71 are fitted together. After the work is completed, the first spring 69 rebounds and lifts the mounting seat 4. At this time, as the mounting block 5 is lifted, the two sets of hinge rods 75 gradually release pressure under the use of the four sets of second springs 74, so that the mounting block 5 drives the mounting seat 4 to be lifted in a buffer, thereby reducing the elastic force and avoiding the impact of large rebound force on the work.

Claims

1. A riveting device for capacitor manufacturing, comprising a base plate (1), a riveting machine body (2) fixedly mounted on the top of the base plate (1), and a buffer seat (3) fixedly mounted on the top of the riveting machine body (2), characterized in that: A mounting base (4) is provided above the buffer seat (3), wherein a rivet is fixedly installed on the top of the mounting base (4), and a sliding groove is provided on the side of the riveting machine body (2), and a mounting block (5) is slidably installed in the sliding groove, and the mounting block (5) and the mounting base (4) are fixedly connected. The buffer seat (3) is provided with a buffer structure (6) inside. The buffer structure (6) includes a first connecting plate (61), a first support rod (62), a second connecting plate (63), a second support rod (64), a connecting seat (65), a connecting block (66), a connecting rod (67), a slider (68), and a first spring (69). The riveting machine body (2) is provided with a buffer spring structure (7) on its side. The buffer spring structure (7) includes a guide seat (71), a guide block (72), a second spring (74), and a hinge rod (75).

2. The riveting device for capacitor manufacturing according to claim 1, characterized in that: The buffer seat (3) has a first connecting plate (61) fixedly installed on its inner bottom side, and a second connecting plate (63) is provided above the buffer seat (3). Two sets of first support rods (62) are movably installed on the first connecting plate (61), and two sets of second support rods (64) are movably installed on the second connecting plate (63). Two sets of connecting blocks (66) are provided below the second connecting plate (63). The free ends of the first support rods (62) and the second support rods (64) are movably connected to the two sets of connecting blocks (66) respectively. The connecting seat (65) is located between the first connecting plate (61) and the second connecting plate (63).

3. A riveting device for capacitor manufacturing according to claim 2, characterized in that: The second connecting plate (63) and the mounting base (4) are fitted together.

4. A riveting device for capacitor manufacturing according to claim 3, characterized in that: The connecting seat (65) is provided with a first spring (69) inside. Two sets of sliders (68) are slidably installed inside the connecting seat (65). The free end of the slider (68) is fixedly connected to the first spring (69). The adjacent side walls of the two sets of connecting blocks (66) are fixedly installed with connecting rods (67). The free end of the connecting rods (67) is fixedly connected to the sliders (68).

5. A riveting device for capacitor manufacturing according to claim 4, characterized in that: The riveting machine body (2) has two sets of guide seats (71) in the side groove. Two sets of guide blocks (72) are slidably installed inside the two sets of guide seats (71). The second spring (74) is located on the inner wall of the groove. The two sets of guide blocks (72) are connected to the free ends of the second spring (74). The four sets of guide blocks (72) are hingedly installed with hinge rods (75).

6. A riveting device for capacitor manufacturing according to claim 5, characterized in that: One set of guide seats (71) is fixedly connected to its inner bottom, and another set of guide seats (71) is located below the mounting block (5).

7. A riveting device for capacitor manufacturing according to claim 6, characterized in that: The two sets of hinge rods (75) are hinged together.

Citation Information

Patent Citations

  • A riveting device for electric container manufacturing

    CN208131902U