Wear-resistant coupler

Abstract

The utility model discloses a wear-resistant coupler which comprises a coupler body, and the coupler body is applied to a vehicle. The interior of the coupling body is prepared from nitrile rubber, and the outer surface of the coupling body is coated with a wear-resistant coating; through holes are formed in the coupling body at equal angles, and the through holes are also formed in the boss; the bosses are arranged on the coupling body at equal angles, and bushes are vulcanized on the bosses; grooves are formed in the coupler body at equal angles, the outer sides of the grooves are attached to the outer side of the boss, and through holes are formed in the grooves. First meshing teeth are arranged at the lower end of the interior of the lining and are arranged at equal intervals. The wear-resistant coupling is provided with the nitrile rubber, and the nitrile rubber is used in the coupling body, so that the damage of the coupling body caused by friction during use is reduced, and the wear resistance of the coupling body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of couplings, in particular to a wear-resistant coupling. Background Art

[0002] A coupling is a key component that connects two shafts or a shaft to a rotating part, ensuring that power and motion are transmitted smoothly and efficiently from one shaft to another. In a car, this usually involves the connection between the engine and the transmission system, ensuring that power can be smoothly transmitted to the wheels to drive the car forward;

[0003] Reference publication number CN220015868U is a wear-resistant structure for a coupling, which is provided with a wear-resistant block, a cavity, a buffer spring, an elastic block, an elastic plate and a through port. The elastic block, the elastic plate and the through port are used in combination to achieve a buffering and shock absorbing effect, and the wear-resistant block is convenient to further improve the wear-resistant effect. The buffer spring and the cavity are matched to achieve a good buffering effect, and the rebound force provided by the buffer spring is convenient to push the wear-resistant block to reset. Combined with the above-mentioned combination, the wear resistance and buffering effect can be improved, and it is beneficial to current use. However, there are still the following problems:

[0004] In actual use of the above device, although the wear resistance is improved by the wear-resistant block, the friction block will still encounter friction. After long-term use, the friction block will wear due to friction, resulting in a decrease in the wear resistance of the friction block to the coupling.

[0005] Therefore, we proposed a wear-resistant coupling that can solve the above problems well. Utility Model Content

[0006] The utility model aims to provide a wear-resistant coupling to solve the problem in the current market raised by the above background technology that after long-term use, the friction block will wear due to friction, thereby reducing the wear resistance of the friction block to the coupling.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant coupling, comprising a coupling body, wherein the coupling body is used on a vehicle;

[0008] Also includes:

[0009] The interior of the coupling body is made of nitrile rubber, and the outer surface of the coupling body is sprayed with a wear-resistant coating.

[0010] Preferably, through holes are provided at equal angles inside the coupling body, and the through holes are also provided on the boss.

[0011] Preferably, the bosses are arranged at equal angles on the coupling body, and bushings are vulcanized on the bosses.

[0012] Preferably, grooves are arranged at equal angles on the coupling body, and the outer sides of the grooves are fitted with the outer sides of the bosses, and through holes are opened inside the grooves.

[0013] Preferably, the lower end of the bushing is provided with first meshing teeth, and the first meshing teeth are arranged at equal intervals.

[0014] Preferably, the interior of the bushing and the rivet can form a riveting mechanism, and the rivet is provided with second meshing teeth at equal angles.

[0015] Preferably, the second meshing teeth and the first meshing teeth can form a meshing mechanism, and the second meshing teeth and the first meshing teeth are arranged to be consistent in size.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the wear-resistant coupling can improve wear resistance and have a longer service life. The use of nitrile rubber material can further improve the wear resistance of the coupling body, and the engagement of the first meshing teeth can achieve the purpose of dispersing torque, thereby improving the service life of the coupling body. The specific contents are as follows:

[0017] (1) Nitrile rubber is provided inside the coupling body, and by using nitrile rubber inside the coupling body, the damage of the coupling body caused by friction during use is reduced, thereby improving the wear resistance of the coupling body;

[0018] (2) A first meshing tooth is provided, and the first meshing tooth and the second meshing tooth are meshed with each other, so that when the coupling body is in use, the torque can be dispersed due to the meshing of the first meshing tooth and the second meshing tooth, so that the torque can be evenly dispersed on the coupling body, thereby improving the service life of the coupling body;

[0019] (3) A through hole is provided, through which the coupling body is provided with through holes at equal angles, and the through holes are also provided on the boss, so that the coupling body can be positioned through the through holes during processing;

[0020] (4) A bushing is provided, which is arranged at an equal angle on the coupling body through a boss, and the boss is vulcanized with a bushing, which can facilitate rivet connection;

[0021] (5) A groove is provided, and the coupling body is provided with grooves at equal angles, and the outer side of the groove is in contact with the outer side of the boss, and a through hole is provided inside the groove, so that the coupling body can be closely fitted with the automobile transmission mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the material structure of the coupling body of the utility model;

[0025] Figure 4 This is a schematic diagram of the side section structure of the bushing of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the bushing of the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the rivet of the utility model.

[0028] In the figure: 1, coupling body; 101, wear-resistant coating; 102, nitrile rubber; 2, through hole; 3, boss; 4, bushing; 5, groove; 6, first meshing tooth; 7, rivet; 8, second meshing tooth. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] The utility model solves the problem that after long-term use, the friction block will be worn due to friction, thereby reducing the wear resistance of the friction block to the coupling. The wear resistance of the coupling body 1 can be improved by using nitrile rubber 102, and the following are disclosed:

[0032] The coupling body 1 is used in a vehicle; the coupling body 1 also includes: the interior of the coupling body 1 is made of nitrile rubber 102, and the outer surface of the coupling body 1 is sprayed with a wear-resistant coating 101;

[0033] refer to Figures 1 to 3 When producing the coupling body 1, the coupling body 1 is prepared using a nitrile rubber 102 material. After the preparation is completed, the wear-resistant coating 101 is sprayed on the outer surface of the coupling body 1, so that the nitrile rubber 102 can improve the wear resistance of the coupling body 1, and the wear-resistant coating 101 can also improve the wear resistance of the coupling body 1, so that the wear resistance of the coupling body 1 is improved;

[0034] Embodiment 2:

[0035] The utility model solves the problem that glue overflow may occur during the production of the coupling body 1. The through hole 2 can avoid glue overflow. The utility model discloses:

[0036] The coupling body 1 has through holes 2 formed at equal angles inside, and the through holes 2 are also formed on the boss 3. The boss 3 is formed at equal angles on the coupling body 1, and a bushing 4 is vulcanized on the boss 3. The coupling body 1 has grooves 5 formed at equal angles, and the outer side of the grooves 5 is fitted with the outer side of the boss 3, and the grooves 5 have through holes 2 formed inside.

[0037] refer to Figure 1 , Figure 2 , Figures 4 to 6 The through hole 2 can be used to position the coupling body 1 during preparation, thereby improving the accuracy of the mold in preparing the coupling body 1, and the bushing 4 can be vulcanized on the coupling body 1 to facilitate the connection of the rivet 7;

[0038] Embodiment three:

[0039] The utility model solves the problem that the existing rivet 7 may be damaged due to excessive torque during use. The torque of the rivet 7 can be dispersed through the meshing between the first meshing teeth 6 and the second meshing teeth 8, thereby increasing the service life of the coupling body 1. The utility model discloses:

[0040] A first meshing tooth 6 is provided at the lower end of the interior of the bushing 4, and the first meshing teeth 6 are arranged at equal intervals. The interior of the bushing 4 and the rivet 7 can form a riveting mechanism, and a second meshing tooth 8 is arranged at an equal angle on the rivet 7. The second meshing tooth 8 and the first meshing tooth 6 can form a meshing mechanism, and the second meshing tooth 8 and the first meshing tooth 6 are arranged in a consistent size.

[0041] refer to Figure 1 , Figure 2 , Figures 4 to 6 By setting the first meshing tooth 6 inside the bushing 4, after the rivet 7 is inserted into the bushing 4, the second meshing tooth 8 on the rivet 7 will mesh with the first meshing tooth 6. Then, when the coupling body 1 is used, the torque will be dispersed by the meshing between the first meshing tooth 6 and the second meshing tooth 8, and the torque can be evenly dispersed on the coupling body 1, thereby improving the service life of the coupling body 1.

[0042] Working principle: When using this wear-resistant coupling, first refer to Figures 1 to 3When producing the coupling body 1, the coupling body 1 is prepared using a nitrile rubber 102 material. After the preparation is completed, a wear-resistant coating 101 is sprayed on the outer surface of the coupling body 1, thereby improving the wear resistance of the coupling body 1;

[0043] refer to Figure 1 , Figure 2 , Figures 4 to 6 , the coupling body 1 can be positioned during preparation through the through hole 2, and the connection of the rivet 7 can be facilitated by vulcanizing the bushing 4 on the coupling body 1;

[0044] refer to Figure 1 , Figure 2 , Figures 4 to 6 By setting the first meshing tooth 6 inside the bushing 4, after the rivet 7 is inserted into the bushing 4, when the coupling body 1 is used, the torque will be dispersed by the meshing between the first meshing tooth 6 and the second meshing tooth 8, and then the torque can be evenly dispersed on the coupling body 1, thereby improving the service life of the coupling body 1.

[0045] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0046] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wear-resistant coupling, comprising a coupling body (1), wherein the coupling body (1) is used on a vehicle; It is characterized in that Also includes: The interior of the coupling body (1) is made of nitrile rubber (102), and the outer surface of the coupling body (1) is sprayed with a wear-resistant coating (101).

2. A wear-resistant coupling according to claim 1, characterized in that: Through holes (2) are provided at equal angles inside the coupling body (1), and the through holes (2) are also provided on the boss (3).

3. A wear-resistant coupling according to claim 2, characterized in that: The bosses (3) are arranged at equal angles on the coupling body (1), and a bushing (4) is vulcanized on the bosses (3).

4. A wear-resistant coupling according to claim 1, characterized in that: The coupling body (1) is provided with grooves (5) at equal angles, the outer side of the grooves (5) is in contact with the outer side of the boss (3), and a through hole (2) is provided inside the grooves (5).

5. A wear-resistant coupling according to claim 3, characterized in that: The lower end of the bushing (4) is provided with first meshing teeth (6), and the first meshing teeth (6) are arranged at equal intervals.

6. A wear-resistant coupling according to claim 3, characterized in that: The interior of the bushing (4) and the rivet (7) can form a riveting mechanism, and the rivet (7) is provided with second meshing teeth (8) at equal angles.

7. A wear-resistant coupling according to claim 6, characterized in that: The second meshing teeth (8) and the first meshing teeth (6) can form a meshing mechanism, and the second meshing teeth (8) and the first meshing teeth (6) are arranged to be consistent in size.

Images