Clutch limiting rivet

By designing a clutch limit rivet with an enhanced structure, the problem of insufficient hardness of existing rivets is solved and a longer service life is achieved.

CN223399053UActive Publication Date: 2025-09-30DONGGUAN KANGZHENG PRECISE HARDWARE CO LTD
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Patent Information

Application Number
CN202423022160.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-30
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing rivets used for fixing the clutch have low hardness, which makes them easily damaged after repeated use and has a short service life.

Method used

A clutch limit rivet is designed, which includes a fixing plate, a fixing plug plate, a reinforcing rod, a plug plate and a filling layer. The hardness is enhanced through threaded connection and welding structure, thereby increasing the overall strength of the rivet.

Benefits of technology

Improves the hardness of rivets, prevents damage and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clutch limiting rivet, which relates to the technical field of automobile parts, and comprises a rivet rod, a fixing plate is arranged on the surface of the rivet rod close to the bottom, an internal thread is arranged on the inner side of the fixing plate, a fixing insertion plate is arranged on the surface of the rivet rod close to the top of the fixing plate, and an internal thread is arranged on the inner side of the fixing insertion plate. External threads are formed in the surface of the fixing insertion plate, a limiting block is installed on the surface of the rivet rod and close to the top of the fixing insertion plate, a rivet cap is installed on the top of the rivet rod, a rivet head is installed on the top of the rivet cap, insections are formed in the position, close to the edge, of the bottom of the rivet head, and a reinforcing rod is installed at the bottom of the rivet head; the inner side face of the rivet cap is provided with an inserting plate, the bottom of the inserting plate is provided with an inserting groove, and the space between the rivet rod and the inserting plate is filled with a filling layer, so that the hardness of the rivet is improved, the rivet is not prone to damage when used for installing a clutch, and the service life of the rivet is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a clutch limiting rivet. Background Art

[0002] Cars are the most commonly used means of transportation for people to travel, and the clutch, as one of its most important components, needs to be fixed with rivets to ensure its normal use;

[0003] However, when the existing rivets are used to fix the clutch, due to their low hardness, they are easily damaged when the clutch is stepped on multiple times and have a short service life. Therefore, we propose a clutch limit rivet. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art. However, when the existing rivets are used to fix the clutch, due to their low hardness, they are easily damaged when the clutch is stepped on many times and have a short service life.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A clutch limit rivet comprises a rivet rod, a fixed plate is installed on the surface of the rivet rod near the bottom, an internal thread is provided on the inner side of the fixed plate, a fixed plug plate is installed on the surface of the rivet rod near the top of the fixed plate, an external thread is provided on the surface of the fixed plug plate, a limiting block is installed on the surface of the rivet rod near the top of the fixed plug plate, a nail cap is installed on the top of the nail cap, a rivet head is installed on the top of the nail cap, a serration is provided on the bottom of the rivet head near the edge, a reinforcing rod is installed on the bottom of the rivet head, a plug plate is installed on the inner side of the nail cap, a slot is provided on the bottom of the plug plate, and a filling layer is filled between the rivet rod and the plug plate.

[0007] As a preferred solution of the present invention, the surface of the rivet rod is provided with a thread, the rivet rod is provided with a broken neck groove on the top surface of the thread, and the cross-sectional diameter of the fixing plate is the same as the cross-sectional diameter of the fixing insert plate.

[0008] As a preferred solution of the present invention, the fixed insert plate is screwed and fixed on the rivet rod, and a plurality of grooves are provided on the top of the fixed insert plate. The length and width of the insert plate formed by the grooves are the same as the length and width of the slot.

[0009] As a preferred solution of the present invention, the cross-sectional diameter of the limit block is larger than the diameter of the reserved hole opened on the clutch, and the limit block is made of steel.

[0010] The technical effect of adopting the above further solution is: limiting its fixed position by the limiting plate, making installation convenient.

[0011] As a preferred solution of the present invention, the nail cap is welded on the limit block, the length of the nail cap is customized according to the thickness of the clutch, the rivet head is welded on the nail cap, and a plurality of teeth are equidistantly provided.

[0012] As a preferred solution of the present invention, the reinforcing rod is made of steel material, the plug plate is welded in the nail cap, and the filling layer is made of steel material.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In the utility model, the hardness of the rivet is increased by designing the reinforcement structure and arranging the fixing plate, the fixing plug plate, the reinforcing rod, the plug plate and the filling layer, so that the rivet is not easily damaged when used for the installation of the clutch, thereby increasing its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a clutch limiting rivet provided by the utility model;

[0016] Figure 2 A schematic diagram of the nail cap structure of a clutch limiting rivet provided by the utility model;

[0017] Figure 3 The present invention provides a schematic diagram of the internal structure of a limit block of a clutch limit rivet.

[0018] Legend: 1. Rivet rod; 2. Fixing plate; 3. Internal thread; 4. Fixing plug plate; 5. External thread; 6. Limit block; 7. Nail cap; 8. Rivet head; 9. Tooth pattern; 10. Reinforcement rod; 11. Plug plate; 12. Slot; 13. Filling layer. DETAILED DESCRIPTION

[0019] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to relevant references, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Example 1

[0023] like Figure 1-3 As shown, the utility model provides a technical solution: a clutch limit rivet, comprising a rivet rod 1, a fixed plate 2 is installed on the surface of the rivet rod 1 near the bottom, an internal thread 3 is provided on the inner side of the fixed plate 2, a fixed plug plate 4 is installed on the surface of the rivet rod 1 near the top of the fixed plate 2, an external thread 5 is provided on the surface of the fixed plug plate 4, a limiting block 6 is installed on the surface of the rivet rod 1 near the top of the fixed plug plate 4, a nail cap 7 is installed on the top of the nail cap 7, a rivet head 8 is installed on the top of the nail cap 7, a tooth pattern 9 is provided on the bottom of the rivet head 8 near the edge, a reinforcing rod 10 is installed on the bottom of the rivet head 8, a plug-in plate 11 is installed on the inner side of the nail cap 7, a slot 12 is provided on the bottom of the plug-in plate 11, and a filling layer 13 is filled between the rivet rod 1 and the plug-in plate 11. Example 2

[0024] like Figure 1-3As shown, the surface of the rivet rod 1 is provided with a thread, and the rivet rod 1 is provided with a neck breaking groove on the top surface of the thread, which is convenient for cutting the threaded rod. The cross-sectional diameter of the fixing plate 2 is the same as the cross-sectional diameter of the fixing plug plate 4. The fixing plug plate 4 is screwed and fixed on the rivet rod 1. The top of the fixing plug plate 4 is provided with a plurality of grooves. The length and width of the plug plate formed by the grooves are the same as the length and width of the slot 12, making it more secure when plugged in. The cross-sectional diameter of the limit block 6 is larger than the diameter of the reserved hole opened on the clutch. The limit block 6 is made of steel material, and the nail cap 7 is welded on the limit block 6. The length of the nail cap 7 is customized according to the thickness of the clutch so that it can be better driven into the clutch. The rivet head 8 is welded on the nail cap 7, and several teeth 9 are equidistantly provided. The reinforcing rod 10 is made of steel material, the plug plate 11 is welded in the nail cap 7, and the filling layer 13 is made of steel material.

[0025] The working process of the utility model is as follows: when using a clutch limit rivet to fix the clutch, first insert the rivet rod 1 into the mounting hole on the clutch, and then use a rivet gun to perform riveting work. When the rivet rod 1 is pulled, the fixed plate 2 rotates upward until it is screwed into the fixed plug plate 4, and the fixed plug plate 4 is pushed to move, so that the fixed plug plate 4 is inserted into the slot 12 of the plug plate 11, increasing the overall thickness of the nail cap, and the rivet head 8 is riveted downward. The tooth pattern 9 thereon will increase its bite force with the clutch surface, and the reinforcing rod 10 and the filling layer 13 increase the overall hardness of the rivet, making it not easy to be damaged. The clutch limit rivet is used to fix the clutch, which increases the hardness of the rivet, making it not easy to be damaged when used for clutch installation work, thereby increasing its service life.

[0026] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clutch limit rivet, comprising a rivet rod (1), characterized in that: A fixing plate (2) is installed on the surface of the rivet rod (1) near the bottom, and an internal thread (3) is provided on the inner side of the fixing plate (2). A fixing plug plate (4) is installed on the surface of the rivet rod (1) near the top of the fixing plate (2), and an external thread (5) is provided on the surface of the fixing plug plate (4). A limiting block (6) is installed on the surface of the rivet rod (1) near the top of the fixing plug plate (4). A nail cap (7) is installed on the top of the nail cap (7). A rivet head (8) is installed on the top of the nail cap (7). The bottom of the rivet head (8) is provided with a tooth pattern (9) near the edge. A reinforcing rod (10) is installed on the bottom of the rivet head (8). A plug plate (11) is installed on the inner side of the nail cap (7). A slot (12) is provided on the bottom of the plug plate (11). A filling layer (13) is filled between the rivet rod (1) and the plug plate (11).

2. The clutch limiting rivet according to claim 1, characterized in that: The surface of the rivet rod (1) is provided with a thread, and the rivet rod (1) is provided with a neck-breaking groove on the top surface of the thread. The cross-sectional diameter of the fixing plate (2) is the same as the cross-sectional diameter of the fixing insert plate (4).

3. The clutch limiting rivet according to claim 1, characterized in that: The fixed insert plate (4) is screwed and fixed on the rivet rod (1). A plurality of grooves are provided on the top of the fixed insert plate (4). The length and width of the insert plate formed by the grooves are the same as the length and width of the slot (12).

4. The clutch limiting rivet according to claim 1, characterized in that: The cross-sectional diameter of the limit block (6) is larger than the diameter of the reserved hole opened on the clutch, and the limit block (6) is made of steel material.

5. The clutch limiting rivet according to claim 1, characterized in that: The nail cap (7) is welded on the limit block (6), the length of the nail cap (7) is customized according to the thickness of the clutch, the rivet head (8) is welded on the nail cap (7), and a plurality of tooth patterns (9) are equidistantly provided.

6. The clutch limiting rivet according to claim 1, characterized in that: The reinforcing rod (10) is made of steel material, the plug plate (11) is welded inside the nail cap (7), and the filling layer (13) is made of steel material.