Sealing ring for speed reducer

Abstract

The sealing ring for the speed reducer comprises a positioning ring, a rubber ring and a limiting ring are fixedly installed on one side of the positioning ring, a buffering ring is fixedly installed on one side of the positioning ring, an annular groove is formed in one side of the buffering ring, a buffering spring is fixedly installed on one side of the inner wall of the annular groove, and a sliding ring is fixedly installed on the top of the buffering spring. A sliding ring is fixedly installed on one side of the sliding ring, an impact ring is fixedly installed on one side of the sliding ring, a round pipe is fixedly installed on one side of the positioning ring, a buffer rod is fixedly installed on one side of the inner wall of the round pipe, and the round pipe is located on the outer side of the buffer ring. Therefore, the sealing ring is prevented from being separated from one side of the component in the use process, the stability of the sealing ring in the installation process is guaranteed, the installation convenience of the sealing ring is improved, follow-up use is facilitated, and the use efficiency of the sealing ring is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of speed reducer sealing ring, especially to a sealing ring for speed reducer. BACKGROUND

[0002] The reducer is used between the prime mover and the working machine or the actuator to match the rotating speed and transmit the torque, and is widely used in modern machinery. The reducer can be divided into two categories: general reducer and special reducer. The design, manufacture and use characteristics of the two are different. The reducer is an independent closed transmission device between the prime mover and the working machine, which is used to reduce the rotating speed and increase the torque to meet the working needs. In some cases, it is also used to increase the speed, which is called speed increaser. The selection of sealing ring material is of great significance to its sealing performance and service life. The performance of the material directly affects the performance of the sealing ring.

[0003] However, in actual application, the inventor believes that the following defects exist:

[0004] Disadvantage: In actual application, the sealing ring of the speed reducer is not convenient to install on one side of the component, which affects the normal installation and use of the sealing ring, reduces the convenience of using the sealing ring, and also reduces the use efficiency of the sealing ring. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem of inconvenient positioning and sealing of the sealing ring in the prior art, and provides a sealing ring for speed reducer.

[0006] In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

[0007] A sealing ring for speed reducer, comprising a positioning ring, a rubber ring and a limiting ring are fixedly installed on one side of the positioning ring, a buffer ring is fixedly installed on one side of the positioning ring, an annular groove is formed on one side of the buffer ring, a buffer spring is fixedly installed on the inner wall of the annular groove, a sliding ring is fixedly installed on the top of the buffer spring, an impact ring is fixedly installed on one side of the sliding ring. The rubber ring and the limiting ring are set, which facilitates the positioning and installation operation of the sealing ring during use, so as to avoid the separation of the sealing ring and the component on one side during use, thereby ensuring the stability of the sealing ring during installation, improving the installation convenience of the sealing ring, facilitating the subsequent use, thereby improving the use efficiency of the sealing ring. The buffer spring is set, which facilitates the buffering operation of the impact ring on the sliding ring during use, thereby facilitating the resetting operation of the component during use, thereby improving the use convenience of the sealing ring and facilitating the subsequent use.

[0008] The positioning ring is fixedly installed with a circular tube on one side, and a buffer rod is fixedly installed on the inner wall of the circular tube.

[0009] Preferably, the limiting ring is located inside the rubber ring, the limiting ring is made of silica gel, the limiting ring is flush with one side of the rubber ring, and the one side of the rubber ring is provided with anti-skid lines.

[0010] Preferably, the buffer rod is made of rubber, one end of the buffer rod is flush with one side of the circular tube, and a gap is reserved between the buffer rod and the circular tube.

[0011] Preferably, the rubber ring is fixedly installed with an anti-skid strip on the inner side, the surface of the anti-skid strip is provided with anti-skid lines, and the anti-skid strip is made of rubber.

[0012] Preferably, the number of the circular tubes is six, the six circular tubes are equidistantly distributed on one side of the positioning ring, one side of the circular tube is flush with one side of the buffer ring, and the number of the circular tubes is six.

[0013] Preferably, the surface of the sliding ring is in sliding connection with the inner wall of the annular groove, and the sliding ring is matched with the annular groove.

[0014] Preferably, the surface of the positioning ring is smooth, the positioning ring is made of rubber, and the diameter of the rubber ring is smaller than the diameter of the positioning ring.

[0015] Preferably, one side of the impact ring is in contact with one side of the buffer ring, and the one side of the impact ring is provided with anti-skid lines.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The sealing ring for the speed reducer, through the setting of the rubber ring and the limiting ring, the positioning and installation operation of the sealing ring is facilitated during use, so that the separation of the sealing ring and one side of the component during use is avoided, so that the stability of the sealing ring during installation is ensured, the installation convenience of the sealing ring is improved, the subsequent use is facilitated, and the use efficiency of the sealing ring is also improved.

[0018] 2. The sealing ring for the speed reducer, through the setting of the buffer spring, the impact ring on the slip ring is facilitated during use Buffer operation, so that the reset operation of the component during use is facilitated, so that the use convenience of the sealing ring is improved, and the subsequent use is facilitated. DETAILED DESCRIPTION

[0019] The drawings described herein are used to provide further understanding of the present application, and the illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations. In the drawings:

[0020] Figure 1 is a first perspective view of the present application;

[0021] Figure 2 is a second perspective view of the present application;

[0022] Figure 3 is a perspective view of the present application;

[0023] Figure 4 is a structure enlarged view of the present application Figure 3 A structure of the present application.

[0024] Figure number: 1, positioning ring; 2, rubber ring; 3, limiting ring; 4, buffer ring; 5, buffer spring; 6, slip ring; 7, impact ring; 8, round pipe; 9, buffer rod; 10, anti-skid strip. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.

[0026] Please refer to Figures 1-4 , the present application provides a technical scheme:

[0027] The utility model provides a sealing ring for speed reducer, including the locating ring 1, the surface of locating ring 1 is smooth state, and locating ring 1 adopts rubber to make, the diameter of rubber ring 2 is less than the diameter of locating ring 1, and rubber ring 2 and limit ring 3 are fixedly installed on one side of locating ring 1, and limit ring 3 is located in the inside of rubber ring 2, and limit ring 3 adopts silica gel to make, and limit ring 3 is flush with one side of rubber ring 2, and one side of rubber ring 2 is equipped with antiskid line, and buffer ring 4 is fixedly installed on one side of locating ring 1, and annular groove is equipped on one side of buffer ring 4, and buffer spring 5 is fixedly installed on the inner wall one side of annular groove, and the top of buffer spring 5 is fixedly installed with sliding ring 6, and sliding ring 6 is fixedly installed with impact ring 7 on one side, and the inside of rubber ring 2 is fixedly installed with antiskid strip 10, and the surface of antiskid strip 10 is equipped with antiskid line, and antiskid strip 10 adopts rubber to make, and sliding ring 6 is matched with annular groove, and the surface of sliding ring 6 is slidably connected with the inner wall of annular groove, and one side of impact ring 7 is in contact with one side of buffer ring 4, and one side of impact ring 7 is equipped with antiskid line, and the rubber ring 2 and limit ring 3 are positioned and installed conveniently in the process of using, so as to avoid the separation of sealing ring and the one side of component in the process of using, so as to guarantee the stability of sealing ring in the process of installation, improve the installation convenience of sealing ring, and be convenient for subsequent use, so as to improve the use efficiency of the sealing ring.

[0028] The circular tube 8 is fixedly installed on one side of the locating ring 1, the buffer rod 9 is fixedly installed on the inner wall of the circular tube 8, the circular tube 8 is located outside the buffer ring 4, the buffer rod 9 is made of rubber, one end of the buffer rod 9 is flush with one side of the circular tube 8, and a gap is left between the buffer rod 9 and the circular tube 8, the number of the circular tube 8 is six, and the six circular tubes 8 are equidistantly distributed on one side of the locating ring 1, one side of the circular tube 8 is flush with one side of the buffer ring 4, and the buffer spring 5 is convenient for buffering the impact ring 7 on the sliding ring 6 in the process of use, so as to conveniently reset the component in the process of use, thereby improving the use convenience of the sealing ring and facilitating subsequent use.

[0029] Specifically, the working principle and operation method of the utility model are as follows:

[0030] The rubber ring 2 and the limit ring 3 are positioned and installed conveniently in the process of use, so as to avoid the separation of the sealing ring and the one side of the component in the process of use, so as to guarantee the stability of the sealing ring in the process of installation, improve the installation convenience of the sealing ring, and be convenient for subsequent use, so as to improve the use efficiency of the sealing ring, the buffer spring 5 is convenient for buffering the impact ring 7 on the sliding ring 6 in the process of use, so as to conveniently reset the component in the process of use, thereby improving the use convenience of the sealing ring and facilitating subsequent use.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art should be covered in the protection scope of the present application according to the technical scheme and concept of the present application to make equivalent replacement or change.

Claims

1. A seal ring for a speed reducer comprising a retainer ring (1), characterized in that: The side of the positioning ring (1) is fixedly installed with a rubber ring (2) and a limiting ring (3), the side of the positioning ring (1) is fixedly installed with a buffer ring (4), the side of the buffer ring (4) is provided with an annular groove, the inner wall of the annular groove is fixedly installed with a buffer spring (5), the top of the buffer spring (5) is fixedly installed with a sliding ring (6), the side of the sliding ring (6) is fixedly installed with an impact ring (7). The side of the positioning ring (1) is fixedly installed with a circular tube (8), the inner wall of the circular tube (8) is fixedly installed with a buffer rod (9), and the circular tube (8) is located outside the buffer ring (4).

2. The sealing ring for a speed reducer according to claim 1, characterized in that: The limiting ring (3) is located inside the rubber ring (2), the limiting ring (3) is made of silica gel, one side of the limiting ring (3) is flush with the rubber ring (2), and the side of the rubber ring (2) is provided with anti-skid lines.

3. The sealing ring for a speed reducer according to claim 1, characterized in that: The buffer rod (9) is made of rubber, and one end of the buffer rod (9) is flush with one side of the circular tube (8), and a gap is left between the buffer rod (9) and the circular tube (8).

4. The sealing ring for a speed reducer according to claim 1, characterized in that: The inner side of the rubber ring (2) is fixedly installed with an anti-skid strip (10), the surface of the anti-skid strip (10) is provided with anti-skid lines, and the anti-skid strip (10) is made of rubber.

5. The sealing ring for a speed reducer according to claim 1, characterized in that: The number of the circular tube (8) is six, and the six circular tubes (8) are equidistantly distributed on one side of the positioning ring (1), and one side of the circular tube (8) is flush with one side of the buffer ring (4).

6. The sealing ring for a speed reducer according to claim 1, wherein: The sliding ring (6) is matched with the annular groove, and the surface of the sliding ring (6) is in sliding connection with the inner wall of the annular groove.

7. The sealing ring for a speed reducer according to claim 1, characterized in that: The surface of the positioning ring (1) is smooth, and the positioning ring (1) is made of rubber, and the diameter of the rubber ring (2) is smaller than the diameter of the positioning ring (1).

8. The sealing ring for a speed reducer according to claim 1, characterized in that: The side of the impact ring (7) is in contact with one side of the buffer ring (4), and the side of the impact ring (7) is provided with anti-skid lines.

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