Tool facilitating installation of rubber sealing ring

Abstract

The utility model discloses a tool convenient for mounting a rubber sealing ring, which relates to the field of mounting tools of sealing rings and comprises an auxiliary cylinder and a mounting block fixedly connected with one end of the auxiliary cylinder, and a control component capable of sliding along the inside of the auxiliary cylinder is arranged in the auxiliary cylinder. A linkage assembly capable of conveying the sealing ring to the surface of the column body through sliding of the control assembly is arranged at the end, away from the mounting block, of the auxiliary barrel. The sealing ring is directly arranged on the surface of the linkage assembly in a sleeving mode, then the auxiliary cylinder is inserted into the cylinder needing to be provided with the sealing ring, and then the linkage assembly is controlled through cooperation of the control assembly and the limiting assembly, so that the sealing ring on the linkage assembly can be directly arranged on the surface of the cylinder in a sleeving mode; therefore, the effect of preventing the sealing performance of the sealing ring from being affected by abrasion of the inner wall of the sealing ring when the sealing ring is installed is achieved, and the device is simple in structure, high in practicability and beneficial to market popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to the installation tool field of sealing ring, especially in kind of tooling that is convenient for installation rubber sealing ring. BACKGROUND

[0002] Sealing ring is made of rubber, is to avoid gaseous or liquid molecules from adjacent fusion surface leakage extremely avoid external residue such as dust and so on invasion mechanical parts original spare parts or parts. Sealing ring is a key technology product for the continuous operation of industrial production, if mechanical equipment does not carry out sealing, it is very likely to lead to leakage and air leakage, but wherever there is organic chemistry, pump, pipe, valve, depends on sealing ring. Therefore, the field of sealing ring involves a wide range.

[0003] The applicant finds that the Chinese patent discloses "a kind of installation tooling of O type sealing ring", its publication number is "CN208375155U", the patent mainly by the sealing ring is sleeved on fixed core shaft, fixed core shaft other end sliding sleeve has transition sleeve, transition sleeve slides up then can realize the sealing ring is sleeved on the connecting rod of aluminum fitting, can realize the assembly work of sealing ring without manual, can prevent "O" type sealing ring and hand contact will adhere to foreign matter or impurities etc., easy to cause the leakage of sealing position, the utility model design is reasonable, meet market demand, it is suitable for promotion;

[0004] The above device can replace manual installation of sealing ring to avoid the problem of poor sealing effect caused by adhesion of foreign matter on the sealing ring. However, the transition sleeve pushes the sealing ring to slide on the surface of the fixed core shaft, which causes the inner wall of the sealing ring to rub against the rod wall of the fixed core shaft, thus damaging the inner wall of the sealing ring and affecting the sealing effect of the sealing ring. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of tooling that is convenient for installation rubber sealing ring, to solve the problem that the above device is prone to damage sealing ring and affect sealing effect due to friction between sealing ring and the rod wall of fixed core shaft when using as described in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of tooling that is convenient for installation rubber sealing ring, including auxiliary cylinder and the installation block of auxiliary cylinder one end fixed connection, the inside of auxiliary cylinder is equipped with the control component that can slide along the inside of auxiliary cylinder, the end of auxiliary cylinder away from installation block is equipped with the linkage component that can send sealing ring to the surface of column by the sliding of control component, the inside of auxiliary cylinder is equipped with the limiting component that can limit control component.

[0007] Preferably, the linkage assembly comprises a connecting ring, one side of the connecting ring is fixedly connected with the auxiliary cylinder away from the one end of the mounting block, and the inner diameter of the connecting ring is consistent with the inner diameter of the auxiliary cylinder.

[0008] Preferably, the linkage assembly further comprises four elastic rubber blocks, one side of each of the four elastic rubber blocks is fixedly connected with one side of the connecting ring, and one side of each of the four elastic rubber blocks is provided with a placing groove.

[0009] Preferably, the linkage assembly further comprises four wear-resistant sheets, each of the four wear-resistant sheets is fixedly connected with the inner wall of the corresponding placing groove, and the thickness of the wear-resistant sheet is consistent with the depth of the placing groove.

[0010] Preferably, the control assembly comprises a control cylinder, the outer wall of the control cylinder is slidably connected with the inner wall of the auxiliary cylinder, and the one end of the control cylinder away from the connecting ring is fixedly connected with a fixed plate.

[0011] Preferably, the control assembly further comprises a connecting block, one side of the connecting block is fixedly connected with one side of the fixed plate, and one side of the connecting block is fixedly connected with a control ring.

[0012] Preferably, the limiting assembly comprises two limiting grooves, the inner wall of each of the two limiting grooves is slidably connected with a limiting block, and the opposite side of each of the two limiting blocks is fixedly connected with the top surface and the bottom surface of the control cylinder.

[0013] Preferably, the outer diameter of the control cylinder is consistent with the inner diameter of the auxiliary cylinder.

[0014] The technical effects and advantages of the utility model are as follows: the sealing ring is directly sleeved on the surface of the linkage assembly, then the auxiliary cylinder is inserted on the column body on which the sealing ring needs to be installed, then the linkage assembly is controlled through the cooperation of the control assembly and the limiting assembly, so that the sealing ring on the linkage assembly can be directly sleeved on the surface of the column body, thereby achieving the effect of preventing the inner wall of the sealing ring from being abraded during the installation of the sealing ring and affecting the sealing performance of the sealing ring, the device has simple structure and high practicability, and is favorable for market promotion. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective structural schematic view of the utility model.

[0016] Figure 2 It is a perspective structural schematic view of the linkage assembly of the utility model.

[0017] Figure 3 It is a front view sectional structure schematic view of the utility model.

[0018] Figure 4 It is a perspective structural schematic view of the utility modelFigure 3 Enlarged structural schematic view at A.

[0019] Figure 5 For the utility model Figure 3 Enlarged structural schematic view at B.

[0020] In the figure: 1, auxiliary cylinder;2, linkage assembly;3, control assembly;4, limiting assembly;5, mounting block;201, connecting ring;202, elastic rubber block;203, wear-resistant sheet;204, placing groove;301, control cylinder;302, fixed plate;303, connecting block;304, control ring;401, limiting groove;402, limiting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides a kind of tool for facilitating installation rubber sealing ring as Figures 1-5 As shown in a kind of tool for facilitating installation rubber sealing ring, including auxiliary cylinder 1 and the mounting block 5 of auxiliary cylinder 1 one end fixed connection, the inside of auxiliary cylinder 1 is equipped with the control assembly 3 that can slide along the inside of auxiliary cylinder 1, the end of auxiliary cylinder 1 away from mounting block 5 is equipped with the linkage assembly 2 that can send sealing ring to the surface of column by the sliding of control assembly 3, the inside of auxiliary cylinder 1 is equipped with the limiting assembly 4 that can limit control assembly 3, by sealing ring is directly fitted on the surface of linkage assembly 2, then auxiliary cylinder 1 is inserted in the column that needs to install sealing ring, then the cooperation of control assembly 3 and limiting assembly 4 controls linkage assembly 2, so that the sealing ring on linkage assembly 2 can be directly fitted on the surface of column, to prevent the inner wall of sealing ring from being worn when installing sealing ring, affect the sealing performance of sealing ring Effect, the device structure is simple, and practicality is higher, is favorable for market promotion.

[0023] As Figure 2 And Figure 5As shown, the linkage assembly 2 includes a connecting ring 201, one side of the connecting ring 201 is fixedly connected with the auxiliary cylinder 1 away from the mounting block 5, the inner diameter of the connecting ring 201 is consistent with the inner diameter of the auxiliary cylinder 1, the linkage assembly 2 further includes four elastic rubber blocks 202, the four elastic rubber blocks 202 all have a certain elasticity, one side of the four elastic rubber blocks 202 is fixedly connected with one side of the connecting ring 201, one side of the four elastic rubber blocks 202 is provided with a placing groove 204, the linkage assembly 2 further includes four wear-resistant sheets 203, the wear-resistant sheets 203 can effectively prevent the surface of the elastic rubber block 202 from being damaged, the four wear-resistant sheets 203 are fixedly connected with the inner wall of the corresponding placing groove 204, and the thickness of the wear-resistant sheet 203 is consistent with the depth of the placing groove 204.

[0024] As shown in Figures 3-5 , the control assembly 3 includes a control cylinder 301, the control cylinder 301 can control the opening and closing of the four elastic rubber blocks 202, the outer wall of the control cylinder 301 is in sliding connection with the inner wall of the auxiliary cylinder 1, and the end of the control cylinder 301 away from the connecting ring 201 is fixedly connected with a fixed plate 302. The control assembly 3 further includes a connecting block 303, one side of the connecting block 303 is fixedly connected with one side of the fixed plate 302, and one side of the connecting block 303 is fixedly connected with a control ring 304. The control ring 304 can control the movement of the control cylinder 301.

[0025] As shown in Figure 4 , the limiting assembly 4 includes two limiting grooves 401, the two limiting grooves 401 are respectively arranged on the top surface and the bottom surface of the inner wall of the auxiliary cylinder 1, and the inner walls of the two limiting grooves 401 are in sliding connection with limiting blocks 402. The limiting blocks 402 and the limiting grooves 401 cooperate to limit the control cylinder 301, thereby preventing the control cylinder 301 from sliding out and falling off, and the opposite sides of the two limiting blocks 402 are fixedly connected with the top surface and the bottom surface of the control cylinder 301, respectively.

[0026] As shown in Figure 1 and Figure 3 , the outer diameter of the control cylinder 301 is consistent with the inner diameter of the auxiliary cylinder 1.

[0027] The utility model discloses working principle: when the device uses, first through control ring 304 and promote control cylinder 301 along the inner wall of auxiliary cylinder 1 movement, and under the cooperation of limiting block 402 and limiting groove 401 can make control cylinder 301 stable sliding, with control cylinder 301 sliding, can make four elastic rubber blocks 202 respectively open outwards, make four elastic rubber blocks 202's inner wall all with the outer wall of control cylinder 301 fit, then again the sealing washer is encased in four elastic rubber blocks 202's surface, again control cylinder 301 is aligned and needs to install sealing washer's column, then make the column insert control cylinder 301's inside, then again through control ring 304 and pull corresponding control cylinder 301 and move outward, then with the movement of control cylinder 301 four elastic rubber blocks 202 because oneself have certain elasticity to make four elastic rubber blocks 202 shrink inwards simultaneously, then sealing washer falls from four elastic rubber blocks 202 and falls on the surface of column, to avoid sealing washer and column surface friction and lead to sealing washer inner wall damage's problem, then sealing washer installs after completing and takes out the device whole body can, the original text highlights the innovative structure and does not make too much superfluous matter to prior art.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A tool for facilitating installation of a rubber seal ring, comprising an auxiliary cylinder (1) and a mounting block (5) fixedly connected to one end of the auxiliary cylinder (1), characterized in that: The inside of the auxiliary cylinder (1) is provided with a control assembly (3) capable of sliding along the inside of the auxiliary cylinder (1), and the end of the auxiliary cylinder (1) away from the mounting block (5) is provided with a linkage assembly (2) capable of sending the sealing ring to the surface of the column by sliding the control assembly (3), and the inside of the auxiliary cylinder (1) is provided with a limiting assembly (4) capable of limiting the control assembly (3).

2. The tooling for facilitating installation of a rubber seal ring as claimed in claim 1, wherein: The linkage assembly (2) comprises a connecting ring (201), one side of the connecting ring (201) is fixedly connected with the end of the auxiliary cylinder (1) away from the mounting block (5), and the inner diameter of the connecting ring (201) is consistent with the inner diameter of the auxiliary cylinder (1).

3. The tooling for facilitating installation of a rubber seal ring of claim 2, wherein: The linkage assembly (2) further comprises four elastic rubber blocks (202), one side of each of the four elastic rubber blocks (202) is fixedly connected with one side of the connecting ring (201), and one side of each of the four elastic rubber blocks (202) is provided with a placing groove (204).

4. The tooling for facilitating installation of a rubber seal ring of claim 3, wherein: The linkage assembly (2) further comprises four wear-resistant sheets (203), each of the four wear-resistant sheets (203) is fixedly connected with the inner wall of the corresponding placing groove (204), and the thickness of the wear-resistant sheet (203) is consistent with the depth of the placing groove (204).

5. The tooling for facilitating installation of a rubber seal ring of claim 1, wherein: The control assembly (3) comprises a control cylinder (301), the outer wall of the control cylinder (301) is slidably connected with the inner wall of the auxiliary cylinder (1), and the end of the control cylinder (301) away from the connecting ring (201) is fixedly connected with a fixed plate (302).

6. The tooling for facilitating installation of a rubber seal ring of claim 5, wherein: The control assembly (3) further comprises a connecting block (303), one side of the connecting block (303) is fixedly connected with one side of the fixed plate (302), and one side of the connecting block (303) is fixedly connected with a control ring (304).

7. The tooling for facilitating installation of a rubber seal ring of claim 5, wherein: The limiting assembly (4) comprises two limiting grooves (401), the two limiting grooves (401) are respectively arranged on the top surface and the bottom surface of the inner wall of the auxiliary cylinder (1), and the inner walls of the two limiting grooves (401) are slidably connected with limiting blocks (402), and the opposite sides of the two limiting blocks (402) are respectively fixedly connected with the top surface and the bottom surface of the control cylinder (301).

8. The tooling for facilitating installation of a rubber seal ring of claim 5, wherein: The outer diameter of the control cylinder (301) is consistent with the inner diameter of the auxiliary cylinder (1).

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