Compression-resistant rubber sealing ring

Abstract

The utility model relates to the technical field of sealing rings, and discloses a compression-resistant rubber sealing ring which comprises a bottom clamping assembly, and a top clamping assembly is detachably connected to the upper portion of the bottom clamping assembly. According to the utility model, by extruding the triangular clamping plate, the triangular clamping plate can drive the movable plate to move towards the inner side, meanwhile, the reset spring can shrink and become short, the triangular clamping plate can be separated from the interior of the clamping hole, and then the bottom clamping assembly and the top clamping assembly can be separated; after the bottom clamping assembly and the top clamping assembly are separated, the sealing assembly is exposed, then a limiting bolt is screwed through a tool, the bottom end of the limiting bolt can be separated from the interior of a threaded hole, then the limiting bolt can be detached, and then the rubber sealing ring is detached from the outer side of the bearing inner ring. According to the utility model, the rubber sealing ring can be conveniently replaced or cleaned, so that the sealing effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing rings, and more specifically, to a pressure-resistant rubber sealing ring. Background Art

[0002] The rubber seal is an annular cover composed of one or more parts, fixed on one ring or washer of the bearing and in contact with the other ring or washer or forming a narrow labyrinth gap to prevent the leakage of lubricating oil and the intrusion of foreign objects;

[0003] At present, most of the existing pressure-resistant rubber sealing rings on the market are not convenient to replace or clean. After the rubber sealing ring is used for a period of time, the rubber sealing ring may be damaged or have stains on the surface, affecting the sealing performance or causing large friction. Based on this, the utility model designs a pressure-resistant rubber sealing ring to solve the above problems. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a pressure-resistant rubber sealing ring, which has the advantage of being easy to replace the rubber sealing ring.

[0005] To achieve the above object, the utility model provides the following technical solutions: a pressure-resistant rubber sealing ring, comprising a bottom clamping assembly, a top clamping assembly is detachably connected to the top of the bottom clamping assembly, and a sealing assembly is installed inside the bottom clamping assembly and the top clamping assembly;

[0006] The bottom clamping assembly comprises a bottom half ring, a plurality of first arc-shaped receiving grooves are formed on the inner wall of the bottom half ring, two placement cavities are formed on both end surfaces of the bottom half ring, a guide column is fixedly installed inside the placement cavity, a moving plate is slidably sleeved on the outer side of the guide column, a triangular clamping plate is fixedly installed on the outer side of the top end of the moving plate, and a return spring is sleeved on the outer surface of the guide column and located on the inner side of the moving plate;

[0007] The top locking assembly includes a top half ring corresponding to the bottom half ring, a plurality of second arc-shaped receiving grooves connected to the first arc-shaped receiving grooves are provided on the inner wall of the top half ring, two plug-in holes corresponding to the movable plate are provided on both end surfaces of the top half ring, and card holes adapted to the triangular card plate are provided on both side surfaces of the top half ring, and the card holes are connected to the plug-in holes.

[0008] As a preferred technical solution of the utility model, a guide hole matched with the guide column is provided on the movable plate, the guide column passes through the guide hole on the movable plate, and the guide column and the guide hole on the movable plate are used in conjunction with each other.

[0009] As a preferred technical solution of the utility model, one end of the movable plate located outside the placement cavity is plugged into the inside of the corresponding plug-in hole.

[0010] As a preferred technical solution of the utility model, the triangular clamping plate is inserted into the inside of the corresponding clamping hole, and the triangular clamping plate is used in conjunction with the clamping hole.

[0011] As a preferred technical solution of the utility model, the sealing assembly includes a load-bearing inner ring, a plurality of threaded holes are opened on the outer side of the load-bearing inner ring, a plurality of rubber sealing rings are detachably sleeved on the outer side of the load-bearing inner ring, and the rubber sealing rings are located inside the first arc-shaped accommodating groove and the second arc-shaped accommodating groove.

[0012] As a preferred technical solution of the utility model, a circular hole is opened on the outer side of the rubber sealing ring, and a through hole is opened on the inner wall of the rubber sealing ring. The through hole is connected to the circular hole, and a limiting bolt passes through the inside of the circular hole and the through hole. One end of the limiting bolt passes through the circular hole and the through hole and is threadedly connected to the inside of the threaded hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model squeezes the triangular clamping plate, and the triangular clamping plate will drive the movable plate to move inwardly, and the reset spring will shrink and shorten. At this time, the triangular clamping plate will be disengaged from the inside of the clamping hole, and then the bottom clamping assembly and the top clamping assembly can be separated. After the bottom clamping assembly and the top clamping assembly are separated, the sealing assembly will be exposed, and then the limiting bolt can be screwed by a tool so that the bottom end of the limiting bolt can be disengaged from the inside of the threaded hole, and then the limiting bolt can be removed, and then the rubber sealing ring can be removed from the outside of the bearing inner ring. The utility model is convenient for replacing or cleaning the rubber sealing ring, so as to achieve a better sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a compression-resistant rubber sealing ring of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the bottom engaging assembly of the utility model;

[0017] Figure 3 It is a cross-sectional view of the bottom engaging assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the top clamping assembly of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the sealing component of the utility model;

[0020] Figure 6 It is a cross-sectional view of the sealing assembly of the utility model;

[0021] Figure 7 For this utility model Figure 6 Enlarged view of part A.

[0022] In the figure: 1. bottom clamping assembly; 101. bottom half ring; 102. first arc-shaped receiving groove; 103. placement cavity; 104. guide column; 105. movable plate; 106. triangular clamping plate; 107. reset spring; 2. top clamping assembly; 201. top half ring; 202. second arc-shaped receiving groove; 203. plug-in hole; 204. clamping hole; 3. sealing assembly; 301. load-bearing inner ring; 302. threaded hole; 303. rubber sealing ring; 304. round hole; 305. through hole; 306. limit bolt. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figures 1 to 7 As shown, the utility model provides a pressure-resistant rubber sealing ring, comprising a bottom clamping component 1, a top clamping component 2 is detachably connected to the top of the bottom clamping component 1, and a sealing component 3 is installed inside the bottom clamping component 1 and the top clamping component 2;

[0025] The bottom engaging assembly 1 comprises a bottom half ring 101, a plurality of first arc-shaped receiving grooves 102 are provided on the inner wall of the bottom half ring 101, two placement cavities 103 are provided on both end surfaces of the bottom half ring 101, a guide column 104 is fixedly installed inside the placement cavity 103, a movable plate 105 is slidably sleeved on the outer side of the guide column 104, a guide hole matching the guide column 104 is provided on the movable plate 105, the guide column 104 passes through the guide hole on the movable plate 105, and the guide column 104 cooperates with the guide hole on the movable plate 105, a triangular clamping plate 106 is fixedly installed on the outer side of the top end of the movable plate 105, and a return spring 107 is sleeved on the outer surface of the guide column 104 and located on the inner side of the movable plate 105;

[0026] The top engaging assembly 2 comprises a top half ring 201 corresponding to the bottom half ring 101, a plurality of second arc-shaped receiving grooves 202 communicating with the first arc-shaped receiving grooves 102 are provided on the inner wall of the top half ring 201, two plugging holes 203 corresponding to the movable plate 105 are provided on both end surfaces of the top half ring 201, one end of the movable plate 105 located outside the placement cavity 103 is plugged into the corresponding plugging hole 203, and both side surfaces of the top half ring 201 are provided with plugging holes 204 adapted to the triangular card plate 106, the plugging holes 204 are communicated with the plugging holes 203, the triangular card plate 106 is plugged into the corresponding plugging holes 204, and the triangular card plate 106 is used in conjunction with the plugging holes 204;

[0027] The sealing assembly 3 includes a load-bearing inner ring 301, and a plurality of threaded holes 302 are provided on the outer side of the load-bearing inner ring 301. A plurality of rubber sealing rings 303 are detachably sleeved on the outer side of the load-bearing inner ring 301. The rubber sealing ring 303 is located inside the first arc-shaped accommodating groove 102 and the second arc-shaped accommodating groove 202. A circular hole 304 is provided on the outer side of the rubber sealing ring 303. A through hole 305 is provided on the inner wall of the rubber sealing ring 303. The through hole 305 is connected to the circular hole 304. A limiting bolt 306 penetrates the inside of the circular hole 304 and the through hole 305. One end of the limiting bolt 306 passes through the circular hole 304 and the through hole 305 and is threadedly connected to the inside of the threaded hole 302.

[0028] The working principle and use process of this utility model:

[0029] When it is necessary to replace the rubber sealing ring 303 in a pressure-resistant rubber sealing ring of the utility model, the staff first squeezes the triangular clamping plate 106. At this time, the triangular clamping plate 106 will drive the movable plate 105 to move inward, and the reset spring 107 will shrink and shorten. At this time, the triangular clamping plate 106 will be disengaged from the inside of the clamping hole 204, and then the bottom clamping assembly 1 and the top clamping assembly 2 can be separated. After the bottom clamping assembly 1 and the top clamping assembly 2 are separated, the sealing assembly 3 will be exposed, and then the limiting bolt 306 is screwed with a tool, so that the bottom end of the limiting bolt 306 can be disengaged from the inside of the threaded hole 302, and then the limiting bolt 306 can be removed, and then the rubber sealing ring 303 can be removed from the outside of the load-bearing inner ring 301. The utility model is convenient for replacing or cleaning the rubber sealing ring 303, so as to achieve a better sealing effect.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant rubber sealing ring, comprising a bottom clamping assembly (1), characterized in that: A top snap-in assembly (2) is detachably connected to the top of the bottom snap-in assembly (1), and a sealing assembly (3) is installed inside the bottom snap-in assembly (1) and the top snap-in assembly (2); The bottom engaging assembly (1) comprises a bottom half ring (101), a plurality of first arc-shaped receiving grooves (102) are provided on the inner wall of the bottom half ring (101), two placement cavities (103) are provided on both end surfaces of the bottom half ring (101), a guide column (104) is fixedly installed inside the placement cavity (103), a movable plate (105) is slidably sleeved on the outer side of the guide column (104), a triangular clamping plate (106) is fixedly installed on the outer side of the top end of the movable plate (105), and a return spring (107) is sleeved on the outer surface of the guide column (104) and located on the inner side of the movable plate (105); The top engaging assembly (2) comprises a top half ring (201) corresponding to the bottom half ring (101); a plurality of second arc-shaped receiving grooves (202) connected to the first arc-shaped receiving grooves (102) are provided on the inner wall of the top half ring (201); two plug holes (203) corresponding to the movable plate (105) are provided on both end surfaces of the top half ring (201); and plug holes (204) adapted to the triangular plug plate (106) are provided on both side surfaces of the top half ring (201); the plug holes (204) are connected to the plug holes (203).

2. A compression-resistant rubber sealing ring according to claim 1, characterized in that: The movable plate (105) is provided with a guide hole matched with the guide column (104); the guide column (104) passes through the guide hole on the movable plate (105); and the guide column (104) and the guide hole on the movable plate (105) are used in coordination.

3. A compression-resistant rubber sealing ring according to claim 2, characterized in that: One end of the movable plate (105) located outside the placement cavity (103) is plugged into the inside of the corresponding plug hole (203).

4. A compression-resistant rubber sealing ring according to claim 3, characterized in that: The triangular clamping plate (106) is inserted into the interior of the corresponding clamping hole (204), and the triangular clamping plate (106) and the clamping hole (204) are used in conjunction with each other.

5. A compression-resistant rubber sealing ring according to claim 4, characterized in that: The sealing assembly (3) comprises a load-bearing inner ring (301), the outer side of the load-bearing inner ring (301) is provided with a plurality of threaded holes (302), the outer side of the load-bearing inner ring (301) is detachably sleeved with a plurality of rubber sealing rings (303), and the rubber sealing rings (303) are located inside the first arc-shaped receiving groove (102) and the second arc-shaped receiving groove (202).

6. The compression-resistant rubber sealing ring according to claim 5, characterized in that: A circular hole (304) is formed on the outer side of the rubber sealing ring (303), and a through hole (305) is formed on the inner wall of the rubber sealing ring (303). The through hole (305) is connected to the circular hole (304), and a limiting bolt (306) is passed through the inside of the circular hole (304) and the through hole (305). One end of the limiting bolt (306) passes through the circular hole (304) and the through hole (305) and is threadedly connected to the inside of the threaded hole (302).

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