Capacitor lead rivet flattening device

By using hydraulic cylinders in tandem and spring buffering design, the problem of frequent pauses during capacitor lead riveting and flattening was solved, improving processing efficiency and stability.

CN223757397UActive Publication Date: 2026-01-02FENGXIAN ASAHI HIGH-TECH CO LTD
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Patent Information

Application Number
CN202520022291.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-02
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In the existing process of riveting and flattening capacitor leads and pins, frequent pressing operations cause the movement of capacitor leads to pause, reducing processing efficiency.

Method used

The first and second hydraulic cylinders work together, with the nail and pressure block performing riveting and flattening operations respectively, reducing pause time. The spring under the guide plate provides cushioning to ensure smoothness.

Benefits of technology

This improved the processing efficiency of capacitor leads, reduced the pause time during movement, and ensured the smoothness and consistency of the flattening process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a capacitor lead rivet flattening device which comprises an installation table, one side of the installation table is connected with a pressing platform, one side of the pressing platform is connected with a connecting table, the top of the installation table is provided with a first hydraulic cylinder, the output end of the first hydraulic cylinder is connected with a nail needle, and the side wall of the installation table is rotatably connected with a guide pressing plate. The nail needle penetrates through the guide pressing plate; a second hydraulic cylinder is arranged at the top, away from the first hydraulic cylinder by a certain distance, of the mounting table, the output end of the second hydraulic cylinder is connected with a pressing block, and a needle conveying assembly used for conveying guide needles is mounted on the top face of the connecting table; according to the utility model, the first hydraulic cylinder and the second hydraulic cylinder cooperate with each other and are arranged at a certain distance, so that the pin and the pressing block can simultaneously and quickly perform riveting and flattening operations on the guide pin and the capacitor lead respectively, thereby reducing the pause time in the conveying process of the capacitor lead and improving the production and processing efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor processing technical field, concretely is a capacitor lead rivet flattening device. BACKGROUND

[0002] Capacitor is usually called electric capacity, and electric capacity is also called "electric capacity", which refers to the charge storage under a given potential difference, and the international unit is farad (F). Generally speaking, electric charges will move under the action of electric field, and when there is a medium between the conductors, the movement of electric charges is hindered, so that the electric charges are accumulated on the conductors, resulting in the accumulation of electric charges. The amount of stored electric charge is called electric capacity. Electric capacity is one of the electronic components widely used in electronic equipment, and is widely used in direct current isolation, coupling, bypass, filtering, tuning loop, energy conversion, control circuit and other aspects.

[0003] In the existing processing technology, when riveting and flattening the capacitor lead and the guide needle, the two will press the capacitor lead in the conveying process respectively, which will cause the capacitor lead to pause twice during movement when being pressed. Although the time is short, the overall processing efficiency is still reduced due to the large number of times. Therefore, the utility model improves the existing flattening device to improve the processing efficiency. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the problem that when riveting and flattening the capacitor lead and the guide needle, the two will press the capacitor lead in the conveying process respectively, which will cause the capacitor lead to pause twice during movement when being pressed. Although the time is short, the overall processing efficiency is still reduced due to the large number of times.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme: a capacitor lead rivet flattening device is provided, which comprises a mounting table, one side of the mounting table is connected with a pressing platform, one side of the pressing platform is connected with a connecting table, the top of the mounting table is provided with a first hydraulic cylinder, the output end of the first hydraulic cylinder is connected with a rivet needle, the side wall of the mounting table is rotatably connected with a guide pressing plate, and the rivet needle penetrates through the guide pressing plate; a second hydraulic cylinder is arranged on the top of the mounting table away from the first hydraulic cylinder by a certain distance, the output end of the second hydraulic cylinder is connected with a pressing block, and the top surface of the connecting table is provided with a needle feeding assembly for feeding the guide needle.

[0006] Further, a guide wheel for conveying the capacitor lead is connected to the side wall of the mounting table.

[0007] Further, a sink is formed in the pressing platform below the guide pressing plate, a spring is arranged in the sink, and one end of the spring is connected with the bottom surface of the guide pressing plate.

[0008] Further, a pressing rod is connected on the output end of the first hydraulic cylinder on the side of the nail needle, and the pressing rod is located above the guide pressing plate.

[0009] Further, the pressing block is installed on the output end of the second hydraulic cylinder through a screw.

[0010] Further, the needle feeding assembly comprises a driving motor fixedly installed on the top of the connecting table, and an output end of the driving motor is connected with a needle feeding turntable.

[0011] Further, a capacitor lead is conveyed on the guide wheel, and a guide needle is riveted on the capacitor lead.

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

[0013] 1. Through the cooperative work of the first hydraulic cylinder and the second hydraulic cylinder, and the distance between the two, the nail needle and the pressing block can simultaneously and quickly rivet and flatten the guide needle and the capacitor lead respectively, so that the pause time in the capacitor lead conveying process is reduced, and the production and processing efficiency is improved.

[0014] 2. The spring is arranged in the sink below the guide pressing plate, and one end of the spring is connected with the bottom surface of the guide pressing plate. This design can provide a buffering effect in the flattening process, prevent the capacitor lead or the guide needle from being damaged due to excessive compression, and ensure the stability and consistency of the flattening process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the first hydraulic cylinder in the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is Figure 3 the sectional view of A-A in the utility model;

[0019] Figure 5 It is Figure 4 the enlarged view of B part in the utility model;

[0020] Figure 6 It is a schematic diagram of the second hydraulic cylinder in the utility model.

[0021] In the figure: 1 - installation platform, 2 - pressing platform, 3 - connecting platform, 4 - first hydraulic cylinder, 5 - nail needle, 6 - guide pressing plate, 7 - second hydraulic cylinder, 8 - pressing block, 9 - needle feeding assembly, 10 - guide wheel, 11 - spring, 12 - pressing rod, 13 - needle feeding turntable, 14 - capacitor lead, 15 - guide needle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms 'longitudinal', 'transverse', 'length', 'width', 'thickness', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer' and the like is the orientation or position relationship shown based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0024] In combination Figures 1 to 6 The capacitor lead rivet flattening device shown in the figure comprises an installation platform 1, one side of the installation platform 1 is connected with a pressing platform 2, one side of the pressing platform 2 is connected with a connecting platform 3, the top of the installation platform 1 is provided with a first hydraulic cylinder 4, the output end of the first hydraulic cylinder 4 is connected with a nail needle 5, a guide pressing plate 6 is rotatably connected and arranged on the side wall of the installation platform 1, and the nail needle 5 penetrates through the guide pressing plate 5; the top of the installation platform 1 away from the first hydraulic cylinder 4 by a certain distance is provided with a second hydraulic cylinder 7, the output end of the second hydraulic cylinder 7 is connected with a pressing block 8, and the top surface of the connecting platform 3 is provided with a needle feeding assembly 9 for feeding a guide needle; the needle feeding assembly 9 comprises a driving motor fixedly installed on the top of the connecting platform 3, and the output end of the driving motor is connected with a needle feeding turntable 13; a capacitor lead 14 is fed on a guide wheel 10, and a guide needle 15 is riveted on the capacitor lead 14;

[0025] Among them, the side wall of the installation platform 1 is connected with a guide wheel 10 for feeding the capacitor lead 14, the capacitor lead 14 is fed to the installation platform 1 through the operation of the feeding device, and moves on the top surface of the pressing platform 2 through the guidance of the guide wheel 10 arranged on the installation platform 1;

[0026] As Figures 2-5As shown in the drawings, the pressing platform 2 below the guide pressing plate 6 is provided with a sink, and the sink is provided with a spring 11, one end of the spring 11 is connected with the bottom surface of the guide pressing plate 6; the output end of the first hydraulic cylinder 4 on one side of the nail needle 5 is provided with a pressing rod 12, and the pressing rod 12 is located above the guide pressing plate 6; during operation, the needle feeding assembly 9 feeds the guide needle 15 to the moving capacitor lead 14, one end of the guide needle 15 is located on the upper surface of the capacitor lead 14, then the first hydraulic cylinder 4 is started, and the output end drives the pressing rod 12 connected therewith to move downward, the pressing rod 12 first presses the guide pressing plate 6 downward, the guide pressing plate 6 is pressed downward, on one hand, the spring 11 is pressed tightly, on the other hand, one end of the guide pressing plate 6 temporarily presses the capacitor lead 14 and the guide needle 15, and then the nail needle 5 presses the capacitor lead 14 and the guide needle 15 downward to form riveting, then the output end of the first hydraulic cylinder 4 is reset, and the spring 11 also lifts the guide pressing plate 6 upward, and the capacitor lead 14 moves forward with the guide needle 15 riveted thereto;

[0027] As shown in the drawings, Figure 1 As shown in the drawings, the pressing platform 2 below the guide pressing plate 6 is provided with a sink, and the sink is provided with a spring 11, one end of the spring 11 is connected with the bottom surface of the guide pressing plate 6; the output end of the first hydraulic cylinder 4 on one side of the nail needle 5 is provided with a pressing rod 12, and the pressing rod 12 is located above the guide pressing plate 6; during operation, the needle feeding assembly 9 feeds the guide needle 15 to the moving capacitor lead 14, one end of the guide needle 15 is located on the upper surface of the capacitor lead 14, then the first hydraulic cylinder 4 is started, and the output end drives the pressing rod 12 connected therewith to move downward, the pressing rod 12 first presses the guide pressing plate 6 downward, the guide pressing plate 6 is pressed downward, on one hand, the spring 11 is pressed tightly, on the other hand, one end of the guide pressing plate 6 temporarily presses the capacitor lead 14 and the guide needle 15, and then the nail needle 5 presses the capacitor lead 14 and the guide needle 15 downward to form riveting, then the output end of the first hydraulic cylinder 4 is reset, and the spring 11 also lifts the guide pressing plate 6 upward, and the capacitor lead 14 moves forward with the guide needle 15 riveted thereto;

[0028] The pressing block 8 is installed on the output end of the second hydraulic cylinder 7 through a screw, so that the pressing block 8 can be replaced conveniently.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0030] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A capacitor lead rivet flattening device, comprising a mounting table (1), one side of the mounting table (1) is connected with a pressing platform (2), one side of the pressing platform (2) is connected with a connecting table (3), characterized in that: The top of the mounting table (1) is provided with a first hydraulic cylinder (4), the output end of the first hydraulic cylinder (4) is connected with a nail needle (5), the side wall of the mounting table (1) is rotatably connected with a guide pressing plate (6), the nail needle (5) penetrates the guide pressing plate (6); the top of the mounting table (1) is provided with a second hydraulic cylinder (7) at a distance away from the first hydraulic cylinder (4), the output end of the second hydraulic cylinder (7) is connected with a pressing block (8), the top surface of the connecting table (3) is provided with a needle feeding assembly (9) for feeding a guide needle.

2. The capacitor lead rivet flattening device of claim 1, wherein: The side wall of the mounting table (1) is connected with a guide wheel (10) for feeding capacitor lead wires (14).

3. The capacitor lead rivet tinning apparatus of claim 2, wherein: A sinking groove is formed in the pressing platform (2) below the guide pressing plate (6), a spring (11) is arranged in the sinking groove, one end of the spring (11) is connected with the bottom surface of the guide pressing plate (6).

4. The capacitor lead rivet tinning apparatus of claim 3, wherein: A pressing rod (12) is connected with the output end of the first hydraulic cylinder (4) on one side of the nail needle (5), the pressing rod (12) is located above the guide pressing plate (6).

5. The capacitor lead rivet tinning apparatus of claim 4, wherein: The pressing block (8) is screwed on the output end of the second hydraulic cylinder (7).

6. The capacitor lead rivet tinning apparatus of claim 5, wherein: The needle feeding assembly (9) comprises a driving motor fixedly installed on the top of the connecting table (3), the output end of the driving motor is connected with a needle feeding turntable (13).

7. The capacitor lead rivet tinning apparatus of claim 6, wherein: The guide wheel (10) is used for feeding capacitor lead wires (14), the capacitor lead wires (14) are riveted with guide needles (15).