Dust scraping sealing ring for speed reducer

Abstract

The dust scraping sealing ring comprises a positioning ring, a limiting ring is fixedly installed on one side of the positioning ring, a clamping block is fixedly installed on the surface of the positioning ring, a clamping groove is formed in one side of the clamping block, an inserting rod is inserted into one end of the clamping block, and a check block is fixedly installed at one end of the inserting rod. The dust scraping sealing ring comprises a positioning ring, an inserting rod is arranged on the surface of the positioning ring, a reset spring is arranged on the surface of the inserting rod in a surrounding mode, a protection ring is arranged on one side of the positioning ring, a silica gel ring is fixedly installed on one side of the protection ring, one side of the silica gel ring is fixedly connected with one side of the positioning ring, and one end of the reset spring is fixedly connected with one side of a check block. According to the sealing ring provided by the invention, the insertion rod is arranged on the sealing ring, so that the insertion rod can conveniently position and mount a part in the use process, the whole sealing ring can be conveniently clamped and positioned, the mounting stability of the sealing ring is improved, the subsequent use is facilitated, the subsequent operation is also 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 dust scraping sealing ring for speed reducer. BACKGROUND

[0002] Speed reducer matches rotational speed and transmits torque between prime mover and working machine or actuator, and is widely used in modern machinery, and can be divided into general speed reducer and special speed reducer according to use, and the design, manufacture and use characteristics of the two are different, speed reducer is an independent closed transmission device between prime mover and working machine, and is used to reduce rotational speed and increase torque to meet working needs, and is used to increase speed in some cases, and is called speed increaser, the selection of sealing ring material is important for sealing performance and service life, and the performance of material directly affects the use performance of sealing ring.

[0003] The existing patent, the announcement number CN106917871B discloses a kind of sealing ring.The sealing ring includes the sealing ring main body with central hole, the inner periphery of sealing ring main body is provided with elastic component, elastic component extends out sealing ring main body, and the elastic component is integrated with sealing ring main body configuration.According to the sealing ring of the present application, the service life of sealing ring can be improved, maintenance time is saved, safety factor is improved and sealing is good.

[0004] But in actual application process, inventor considers that there are following defects:

[0005] Disadvantage: in actual application process, it is inconvenient to install and position sealing ring, so that the normal installation and positioning operation of the sealing ring is affected, the use efficiency of the sealing ring is reduced, subsequent use is inconvenient, and the installation efficiency of the sealing ring is affected. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcoming of inconvenient installation and positioning of sealing ring in prior art, and provides a dust scraping sealing ring for speed reducer.

[0007] In order to solve the problems existing in the prior art, the utility model discloses the following technical scheme: A dust scraping sealing ring for speed reducer, including the positioning ring, the one side fixed mounting of positioning ring has the limit ring, the surface fixed mounting of positioning ring has the clamping block, the one side of clamping block has seted up the slot, the one end of clamping block has inserted the plug rod, the one end fixed mounting of plug rod has the block, the surface of plug rod is provided with the reset spring, the plug rod and the block that set, the positioning installation of component is convenient in the process of using, thereby the overall operation of the clamping positioning of sealing ring is convenient, and the installation stability of the sealing ring is improved, and subsequent use is convenient, and subsequent operation is also convenient, and the use efficiency of the sealing ring is also improved.

[0008] The side of the positioning ring is provided with a protective ring, the side of the protective ring is fixedly installed with a silica gel ring, the side of the silica gel ring is fixedly connected with the side of the positioning ring, the protective ring and the silica gel ring are provided, which facilitates installation and positioning in use, and also increases the protection and buffering of the sealing ring, improves the use convenience of the sealing ring, and also improves the use efficiency of the sealing ring.

[0009] Preferably, one end of the reset spring is fixedly connected with one side of the block, and the other end of the reset spring is fixedly connected with one side of the clamping block. A rod hole is formed in one side of the clamping block for the plug rod to pass through. The inner wall of the rod hole is in sliding connection with the surface of the plug rod. The reset spring is provided, which facilitates resetting of the plug rod on the block in use, thereby facilitating clamping positioning operation.

[0010] Preferably, the side of the positioning ring is provided with an annular groove, and the annular groove is fixedly installed with a clamping plate. Anti-slip lines are formed on the surface of the clamping plate. The clamping plate is provided, which facilitates clamping positioning operation of the component, thereby improving the installation stability of the component and the use convenience of the sealing ring.

[0011] Preferably, a circular hole is formed in one side of the inner wall of the clamping slot of the clamping block. A buffer spring is fixedly installed on the inner wall of the circular hole. A buffer block is fixedly installed on one end of the buffer spring. The surface of the buffer block is in sliding connection with the inner wall of the circular hole. The buffer spring and the buffer block are provided, which facilitates extrusion positioning of the component by the buffer block in use, thereby improving the installation stability of the component.

[0012] Preferably, a semicircular groove is formed in one side of the silica gel ring. A blocking strip is fixedly installed on one side of the protective ring. The blocking strip is made of rubber. Anti-slip lines are formed on the surface of the blocking strip. The blocking strip is provided, which facilitates hand positioning thereof in use, thereby improving the use stability of the component.

[0013] Preferably, the limiting ring is made of silicone, and one side of the limiting ring has anti-slip texture. The limiting ring facilitates limiting operations during use, thereby improving the installation stability of the sealing ring.

[0014] Preferably, the buffer block is made of rubber, and one side of the buffer block is provided with anti-slip protrusions. The buffer block is adapted to the round hole. The anti-slip protrusions prevent the parts from slipping during use.

[0015] Preferably, the number of card blocks is five, and the five card blocks are equidistantly distributed on the surface of the positioning ring.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. The dust scraper seal ring used in the speed reducer, with its set insert rod and stop, facilitates the positioning and installation of the component by the insert rod during use, thereby facilitating the overall snap-fit ​​positioning operation of the seal ring. This also improves the installation stability of the seal ring, making it easier to use and operate, and thus improving the efficiency of the seal ring.

[0018] 2. The dust scraper seal ring used in the speed reducer, with its protective ring and silicone ring, facilitates installation and positioning during use, while also increasing the seal ring's protection and cushioning, improving its ease of use, and thus increasing its efficiency. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention. The illustrative embodiments and descriptions of the invention are used to explain the present invention and do not constitute an undue limitation. In the drawings:

[0020] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional sectional view of the present invention;

[0022] Figure 3 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0023] Figure 4 This is a three-dimensional structural diagram of the protective ring of this utility model;

[0024] Figure 5 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0025] The figure serial number: 1, positioning ring, 2, limiting ring, 3, clamping block, 4, plug rod, 5, stop block, 6, reset spring, 7, protective ring, 8, silica gel ring, 9, clamping plate, 10, buffer spring, 11, buffer block, 12, blocking bar. DETAILED DESCRIPTION

[0026] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the accompanying drawings in the utility model embodiments.

[0027] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0028] A dust scraping sealing ring for a speed reducer, comprising a positioning ring 1, one side of the positioning ring 1 is fixedly installed with a limiting ring 2, the limiting ring 2 is made of silica gel, and one side of the limiting ring 2 is provided with anti-skid lines, the surface of the positioning ring 1 is fixedly installed with a clamping block 3, one side of the clamping block 3 is provided with a clamping groove, a circular hole is formed in one side of the inner wall of the clamping groove of the clamping block 3, the inner wall of the circular hole is fixedly installed with a buffer spring 10, one end of the buffer spring 10 is fixedly installed with a buffer block 11, the surface of the buffer block 11 is slidably connected with the inner wall of the circular hole, the buffer block 11 is made of rubber, and one side of the buffer block 11 is provided with an anti-skid protrusion, the buffer block 11 is matched with the circular hole, one end of the clamping block 3 is inserted with a plug rod 4, the number of the clamping block 3 is five, and the five clamping blocks 3 are equidistantly distributed on the surface of the positioning ring 1, one end of the plug rod 4 is fixedly installed with a stop block 5, the surface of the plug rod 4 is provided with a reset spring 6, the plug rod 4 and the stop block 5 are arranged, which facilitates the positioning and installation of the plug rod 4 on the components during use, thereby facilitating the clamping and positioning operation of the whole sealing ring, thereby improving the installation stability of the sealing ring, facilitating the subsequent use, and also facilitating the subsequent operation, thereby improving the use efficiency of the sealing ring, one end of the reset spring 6 is fixedly connected with one side of the stop block 5, the other end of the reset spring 6 is fixedly connected with one side of the clamping block 3, one side of the clamping block 3 is provided with a rod hole for the plug rod 4 to pass through, the inner wall of the rod hole is slidably connected with the surface of the plug rod 4, one side of the positioning ring 1 is provided with an annular groove, the annular groove is fixedly installed with a clamping plate 9, and the surface of the clamping plate 9 is provided with anti-skid lines.

[0029] One side of the positioning ring 1 is provided with a protective ring 7, one side of the protective ring 7 is fixedly installed with a silica gel ring 8, one side of the silica gel ring 8 is fixedly connected with one side of the positioning ring 1, the protective ring 7 and the silica gel ring 8 are arranged, which facilitates the installation and positioning thereof during use, also increases the protection and buffering of the sealing ring, improves the use convenience of the sealing ring, thereby improving the use efficiency of the sealing ring, one side of the silica gel ring 8 is provided with a semicircular groove, one side of the protective ring 7 is fixedly installed with a blocking bar 12, the blocking bar 12 is made of rubber, and the surface of the blocking bar 12 is provided with anti-skid lines.

[0030] Specifically, the working principle and operation method of the utility model are as follows:

[0031] The plug rod 4 and the stopper 5 are set, the positioning and installation of the plug rod 4 to the component are facilitated in the process of use, thereby facilitating the clamping positioning operation of the whole sealing ring, and the installation stability of the sealing ring is improved, subsequent use is facilitated, subsequent operation is facilitated, the use efficiency of the sealing ring is improved, the protective ring 7 and the silica gel ring 8 are set, installation and positioning are facilitated in the process of use, the protective property and the buffering property of the sealing ring are improved, the use convenience of the sealing ring is improved, and the use efficiency of the sealing ring is improved.

[0032] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art according to the technical scheme and the conception of the utility model makes equivalent replacement or change, and should be covered in the protection scope of the utility model.

Claims

1. A dust scraping seal ring for a speed reducer comprising a positioning ring (1), characterized in that: The positioning ring (1) is fixedly installed with a limiting ring (2) on one side, and the surface of the positioning ring (1) is fixedly installed with a clamping block (3), one side of the clamping block (3) is provided with a clamping groove, one end of the clamping block (3) is inserted with a inserting rod (4), one end of the inserting rod (4) is fixedly installed with a stop block (5), and the surface of the inserting rod (4) is provided with a reset spring (6) around. The positioning ring (1) is provided with a protective ring (7) on one side, the protective ring (7) is fixedly installed with a silica gel ring (8) on one side, and one side of the silica gel ring (8) is fixedly connected with one side of the positioning ring (1).

2. A dust scraping seal ring for a speed reducer according to claim 1, wherein: One end of the reset spring (6) is fixedly connected with one side of the stop block (5), the other end of the reset spring (6) is fixedly connected with one side of the clamping block (3), one side of the clamping block (3) is provided with a rod hole for the inserting rod (4) to pass through, and the inner wall of the rod hole is in sliding connection with the surface of the inserting rod (4).

3. The dust scraping seal ring for a speed reducer according to claim 1, wherein: One side of the positioning ring (1) is provided with an annular groove, the annular groove is fixedly installed with a clamping plate (9) inside, and the surface of the clamping plate (9) is provided with anti-skid lines.

4. The dust scraping seal ring for a speed reducer according to claim 1, wherein: A circular hole is formed in one side of the inner wall of the clamping groove of the clamping block (3), a buffer spring (10) is fixedly installed on the inner wall of the circular hole, one end of the buffer spring (10) is fixedly installed with a buffer block (11), and the surface of the buffer block (11) is in sliding connection with the inner wall of the circular hole.

5. The dust scraping seal ring for a speed reducer according to claim 1, wherein: One side of the silica gel ring (8) is provided with a semicircular groove, the protective ring (7) is fixedly installed with a blocking strip (12) on one side, the blocking strip (12) is made of rubber, and the surface of the blocking strip (12) is provided with anti-skid lines.

6. A dust scraping seal ring for a speed reducer according to claim 1, wherein: The limiting ring (2) is made of silica gel, and one side of the limiting ring (2) is provided with anti-skid lines.

7. A dust scraping seal ring for a speed reducer according to claim 4, wherein: The buffer block (11) is made of rubber, one side of the buffer block (11) is provided with an anti-skid protrusion, and the buffer block (11) is matched with the circular hole.

8. The dust scraping seal ring for a speed reducer according to claim 1, wherein: The number of the clamping blocks (3) is five, and the five clamping blocks (3) are equidistantly distributed on the surface of the positioning ring (1).

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