Nail supply confirmation mechanism

By using the lifting and sensing mechanisms in the rivet feeding confirmation mechanism and the sensor to detect the movement position of the anti-reverse plate, the problem of incomplete rivet feeding is solved, ensuring successful rivet feeding and avoiding damage to the rivet and rivet rod.

CN224209074UActive Publication Date: 2026-05-08SHANGHAI GRIPP INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI GRIPP INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing rivet feeding mechanism sometimes fails to supply rivets properly, resulting in damage to the rivets and rivet rods.

Method used

A rivet feeding confirmation mechanism was designed, including a rivet feeder, a lifting mechanism, and a sensing mechanism. The mechanism uses a sensor to detect the movement position of the anti-reverse plate to confirm whether the rivet has completely passed through the rivet feeding channel.

Benefits of technology

Successful confirmation of rivet feeding was achieved, avoiding damage to the rivets and rivet rods.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224209074U_ABST
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Abstract

The utility model discloses a nail supply confirmation mechanism which comprises a nail supply device, an installation frame is fixedly connected to the outer wall of one end of the nail supply device, a rivet nose is fixedly connected to the other end of the nail supply device, a nail supply channel is formed in the inner wall of the rivet nose, a jacking mechanism is arranged on the inner wall of the nail supply channel, and an induction mechanism is arranged on the top of the nail supply device. The sensor is arranged in the screw feeder, and when a system does not run, the retaining piece droops normally; when the rivet enters the rivet feeder, the rivet jacks up the retaining sheet, and the sensor cannot detect the retaining sheet; the rivet passes through the retaining sheet, and the sensor detects the retaining sheet; whether a rivet exists in the rivet nose or not can be detected according to the movement position of the retaining sheet and the feedback of the sensor.
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Description

Technical Field

[0001] This utility model relates to the field of nail supply technology, and in particular to a nail supply confirmation mechanism. Background Technology

[0002] Riveting machines (also known as riveting machines, spin riveting machines, riveting assemblies, rolling riveting machines, etc.) are a new type of riveting equipment developed based on the cold rolling principle. They are mechanical devices that can rivet items together. This equipment has a compact structure, stable performance, and is convenient and safe to operate. Riveting machines mainly rely on rotation and pressure to complete assembly and are primarily used in applications requiring the riveting of rivets (hollow rivets, solid rivets, etc.). Common types include pneumatic, hydraulic, and electric, and single-head and double-head models. Common types include automatic riveting machines (mainly for riveting semi-hollow rivets, which can automatically feed materials and have high riveting efficiency!) and spin riveting machines (spin riveting machines are divided into pneumatic spin riveting machines and hydraulic spin riveting machines, mainly used for riveting solid rivets or larger hollow rivets). Existing rivet feeding mechanisms sometimes fail to supply rivets properly, causing damage to rivets and rivet rods. Therefore, a rivet feeding confirmation mechanism is proposed. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a nail supply confirmation mechanism.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A nail supply confirmation mechanism includes a nail feeder, a mounting bracket fixedly connected to the outer wall of one end of the nail feeder, a rivet nose fixedly connected to the other end of the nail feeder, a nail supply channel formed on the inner wall of the rivet nose, a lifting mechanism provided on the inner wall of the nail supply channel, and a sensing mechanism provided on the top of the nail feeder.

[0006] Preferably, a limit ring is fixedly connected to the inner wall of the nail supply channel.

[0007] Preferably, the lifting mechanism includes a backstop plate and a fixing rod, the fixing rod is fixedly connected to the inner wall of the nail feeder, the backstop plate and the fixing rod are rotatably connected, and one end of the backstop plate is located on the inner wall of the nail feeding channel.

[0008] Preferably, the inner wall of the nail feeder is provided with a through groove, and a spring is fixedly connected to the inner wall of the through groove, with the bottom of the spring located at the top of the anti-reverse plate.

[0009] Preferably, the sensing mechanism includes a sensor and a mounting block. The mounting block is fixedly connected to the top of the nail feeder. The mounting block has a cavity, and the sensor is inserted into the cavity. The bottom of the sensor is located on the top of the anti-reverse plate.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. By setting up a lifting mechanism and a sensing mechanism, it can be confirmed that the rivet has arrived and completely passed through the rivet supply channel, and the rivet supply is successful. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of a nail supply confirmation mechanism proposed in this utility model;

[0013] Figure 2 This is a schematic diagram of the bottom main structure of a nail supply confirmation mechanism proposed in this utility model;

[0014] Figure 3 This is a cross-sectional structural diagram of a nail supply confirmation mechanism proposed in this utility model;

[0015] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0016] In the diagram: 1. Nail feeder, 2. Mounting bracket, 3. Nail feed channel, 4. Rivet nose, 5. Sensor, 6. Cavity, 7. Mounting block, 8. Limiting ring, 9. Spring, 10. Through groove, 11. Fixing rod, 12. Anti-reverse plate. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figure 1-4 A rivet feeding confirmation mechanism includes a rivet feeder 1, a mounting bracket 2 fixedly connected to the outer wall of one end of the rivet feeder 1, a rivet nose 4 fixedly connected to the other end of the rivet feeder 1, a rivet feeding channel 3 opened in the inner wall of the rivet nose 4, a lifting mechanism provided in the inner wall of the rivet feeding channel 3, and a sensing mechanism provided on the top of the rivet feeder 1. By setting the lifting mechanism and the sensing mechanism, it can be confirmed that the rivet has arrived and completely passed through the rivet feeding channel 3, and the rivet feeding is successful.

[0019] In this utility model, a limiting ring 8 is fixedly connected to the inner wall of the rivet supply channel 3 to limit the rivet position;

[0020] The lifting mechanism includes a backstop plate 12 and a fixing rod 11. The fixing rod is fixedly connected to the inner wall of the nail feeder 1, and the backstop plate 12 is rotatably connected to the fixing rod 11. One end of the backstop plate 12 is located on the inner wall of the nail feeding channel 3, so that the rivet can lift the backstop plate 12.

[0021] The inner wall of the nail feeder 1 is provided with a through groove 10, and a spring 9 is fixedly connected to the inner wall of the through groove 10. The bottom of the spring 9 is located at the top of the anti-reverse plate 12, which enables the anti-reverse plate 12 to rebound and reset.

[0022] The sensing mechanism includes a sensor 5 and a mounting block 7. The mounting block 7 is fixedly connected to the top of the nail feeder 1. The mounting block 7 has a cavity 6. The sensor 5 is inserted into the cavity 6. The bottom of the sensor 5 is located on the top of the anti-reverse plate 12. When the rivet enters the nail feeder 1, the rivet pushes up the anti-reverse plate 12, and the sensor 5 cannot detect the anti-reverse plate 12. When the rivet passes through the anti-reverse plate 12, the sensor 5 detects the anti-reverse plate 12. The sensor 5 detects the anti-reverse plate 12 based on the movement position of the anti-reverse plate 12 and the feedback from the sensor.

[0023] Working Principle: In the idle position of this device, all the components mentioned above, which refer to structural parts, are connected. The specific connection method should refer to the working principle below, and the connection between each component is completed in the order of operation. The detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and will not explain it further. When using this device, there is a sensor 5 in the nail feeder 1. When the system is not running, the anti-reverse plate 12 hangs down normally. When the rivet enters the nail feeder 1, the rivet pushes up the anti-reverse plate 12, and the sensor 5 cannot detect the anti-reverse plate 12. When the rivet passes through the anti-reverse plate 12, the sensor 5 detects the anti-reverse plate 12. Based on the movement position of the anti-reverse plate 12 and the feedback from the sensor, it is possible to detect whether there is a rivet in the rivet nose 4.

[0024] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A nail feeding confirmation mechanism, comprising a nail feeder (1), characterized in that, The nail feeder (1) has a mounting bracket (2) fixedly connected to one end of its outer wall, and a rivet nose (4) fixedly connected to the other end of its other end. The rivet nose (4) has a nail feeding channel (3) on its inner wall, and a lifting mechanism is provided on the inner wall of the nail feeding channel (3). The nail feeder (1) has a sensing mechanism on its top.

2. The nail supply confirmation mechanism according to claim 1, characterized in that, The inner wall of the nail supply channel (3) is fixedly connected to a limit ring (8).

3. The nail supply confirmation mechanism according to claim 2, characterized in that, The lifting mechanism includes a backstop plate (12) and a fixing rod (11). The fixing rod is fixedly connected to the inner wall of the nail feeder (1). The backstop plate (12) and the fixing rod (11) are rotatably connected. One end of the backstop plate (12) is located on the inner wall of the nail supply channel (3).

4. The nail supply confirmation mechanism according to claim 3, characterized in that, The inner wall of the nail feeder (1) is provided with a through groove (10), and a spring (9) is fixedly connected to the inner wall of the through groove (10). The bottom of the spring (9) is located at the top of the anti-reverse plate (12).

5. The nail supply confirmation mechanism according to claim 4, characterized in that, The sensing mechanism includes a sensor (5) and a mounting block (7). The mounting block (7) is fixedly connected to the top of the nail feeder (1). The mounting block (7) has a cavity (6). The sensor (5) is inserted into the cavity (6). The bottom of the sensor (5) is located on the top of the anti-reverse piece (12).