Tool for assembling pipe fitting gasket

By designing a pipe fitting gasket assembly fixture, and utilizing components such as a base plate, support platform, and positioning platform, the precise positioning of the nut and the end of the high-pressure oil pipe is achieved, solving the oil leakage problem caused by improper gasket installation and improving installation efficiency.

CN224011663UActive Publication Date: 2026-03-20BOPEI ENGINE PARTS (QINGDAO) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

During the production of high-pressure oil pipes, improper installation of the gasket can lead to an incorrect distance between the end face of the nut and the end face of the pipe fitting, resulting in oil leakage.

Method used

A tooling for assembling pipe fitting gaskets has been designed, including a base plate, a support platform, a positioning platform, a nut placement slot, a pipe fitting placement slot, a pressure block, and a positioning shaft. Through the cooperation of these components, the precise positioning and fixing of the nut and the end of the high-pressure oil pipe can be achieved, ensuring that the gasket is installed in place.

Benefits of technology

This technology enables precise control of the distance between the nut and the end face of the high-pressure oil pipe, preventing oil leakage and improving the installation efficiency of the gasket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool for assembling a pipe fitting gasket, and belongs to the technical field of high-pressure oil pipe machining. A tool for assembling a pipe fitting gasket comprises a bottom plate, a supporting table is fixedly installed on the bottom plate, a positioning table is arranged on one side of the supporting table, a nut containing groove and a pipe fitting containing groove are formed in the top face of the supporting table, the nut containing groove is close to one side of the positioning table and is communicated with the pipe fitting containing groove, a pressing block is arranged above the pipe fitting containing groove, and the pressing block is movably installed on the bottom plate. By arranging the positioning shaft and the nut containing groove, the position of the nut and the position of the end of the high-pressure oil pipe can be restrained, and the distance between the end face of the nut and the end face of the high-pressure oil pipe is controlled; and the gasket on the positioning shaft is pushed to the end part of the high-pressure oil pipe, and the position of the gasket is restrained by utilizing the nut, so that the gasket can be mounted at an accurate position.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of high-pressure oil pipe processing, in particular to a pipe fitting gasket assembling tool. BACKGROUND

[0002] The high-pressure oil pipe is an important component of an engine, and during the production process, the installation position of the end gasket of the high-pressure oil pipe needs to be controlled. The gasket assembly position determines the assembly position of the nut, and the distance between the end surface of the nut and the end surface of the pipe fitting is very important.

[0003] If the gasket position is improperly installed, the distance between the end surface of the nut and the end surface of the pipe fitting will be too long or too short. If the distance between the end surface of the nut and the end surface of the pipe fitting is too long, the sealing surface of the pipe fitting will contact the engine interface, and the threads cannot be tightly screwed. If the nut cannot be tightly screwed, the sealing surface cannot be pressed, and oil leakage will occur. If the distance between the end surface of the nut and the end surface of the pipe fitting is too short, the threads will be tightly screwed, but the sealing surface of the pipe fitting does not contact the engine interface, and oil leakage will also occur.

[0004] In order to solve the above problems, the application provides a pipe fitting gasket assembling tool. CONTENT OF THE UTILITY MODEL

[0005] 1. Technical problem to be solved

[0006] The application aims to provide a pipe fitting gasket assembling tool to solve the problems in the background art.

[0007] 2. Technical scheme

[0008] The application is implemented by the following technical scheme:

[0009] The pipe fitting gasket assembling tool comprises a bottom plate, a supporting table is fixedly installed on the bottom plate, a positioning table is arranged on one side of the supporting table, a nut placing groove and a pipe fitting placing groove are formed in the top surface of the supporting table, the nut placing groove is close to one side of the positioning table and is in communication with the pipe fitting placing groove, a pressing block is arranged above the pipe fitting placing groove, the pressing block is movably installed on the bottom plate, a positioning shaft is fixedly installed on the upper portion of the positioning table, and the positioning shaft extends between the supporting table and the positioning table.

[0010] As an optional scheme of the technical scheme of the application, a guide sleeve is fixedly connected to the upper portion of the positioning table, the positioning shaft is slidably arranged in the guide sleeve, a limiting block is rotatably connected to the outer side of the positioning shaft, a positioning plate is fixedly connected to the upper portion of the positioning table, a limiting groove is formed in the upper surface of the positioning plate, and the limiting groove is matched with the limiting block.

[0011] As an optional scheme of the technical scheme of the application, a handle is fixedly connected to the end of the positioning shaft away from the supporting table.

[0012] As an optional solution of the technical scheme of the present application file, the pressing block adopts rubber material.

[0013] As an optional solution of the technical scheme of the present application file, the bottom plate is fixedly installed with a mounting rack, a first connecting rod is rotatably connected to the upper portion of the mounting rack, and the pressing block is fixedly connected with the end portion of the first connecting rod.

[0014] As an optional solution of the technical scheme of the present application file, a second connecting rod is rotatably connected to the mounting rack, a third connecting rod is arranged between the first connecting rod and the second connecting rod, and the two ends of the third connecting rod are rotatably connected with the first connecting rod and the second connecting rod respectively.

[0015] As an optional solution of the technical scheme of the present application file, the end portion of the positioning shaft is provided with a protective pad, and handles are fixedly connected to the two sides of the bottom plate.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present application are:

[0018] The present application can constrain the position of the nut and the position of the end portion of the high-pressure oil pipe by setting the positioning shaft and the nut placing groove, control the distance between the end face of the nut and the end face of the high-pressure oil pipe, push the gasket on the positioning shaft to the end portion of the high-pressure oil pipe, constrain the position of the gasket by the nut, make the gasket be installed to the accurate position, solve the problem of oil leakage due to improper installation position of the gasket, and increase the installation efficiency of the gasket. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of a tool for assembling pipe gaskets.

[0020] In the figure: 1, bottom plate; 101, handle; 2, support table; 201, nut placing groove; 202, pipe placing groove; 3, positioning table; 301, positioning plate; 302, limiting groove; 4, pressing block; 5, positioning shaft; 501, limiting block; 502, protective pad; 503, handle; 6, guide sleeve; 7, mounting rack; 701, first connecting rod; 702, second connecting rod; 703, third connecting rod. DETAILED DESCRIPTION

[0021] The technical scheme of the present application will be described clearly and completely in combination with the drawings.

[0022] Please refer to Figure 1The application provides a pipe gasket assembly tool, which comprises a base plate 1, a supporting table 2 is fixedly installed on the base plate 1, a positioning table 3 is arranged on one side of the supporting table 2, a nut placing groove 201 and a pipe placing groove 202 are formed in the top surface of the supporting table 2, the nut placing groove 201 is close to one side of the positioning table 3 and is communicated with the pipe placing groove 202, a pressing block 4 is arranged above the pipe placing groove 202, the pressing block 4 is made of rubber, the pressing block 4 is movably installed on the base plate 1, a positioning shaft 5 is fixedly installed on the upper portion of the positioning table 3, and the positioning shaft 5 extends between the supporting table 2 and the positioning table 3.

[0023] When the high-pressure oil pipe is assembled, the gasket is sleeved outside the positioning shaft 5, and the nut is placed in the nut placing groove 201; the high-pressure oil pipe is placed in the pipe placing groove 202, and is pushed towards the side of the positioning shaft 5, so that the end portion of the high-pressure oil pipe passes through the nut in the nut placing groove 201 and abuts against the end portion of the positioning shaft 5, the distance between the end portion of the high-pressure oil pipe and the end portion of the nut is controlled, the high-pressure oil pipe is fixed by pressing the pressing block 4, and finally the gasket on the positioning shaft 5 is pushed to the end portion of the high-pressure oil pipe and is installed in place; since the nut is in the correct position, the gasket will also be in the correct position after moving to contact the nut, and the assembly efficiency of the high-pressure oil pipe is improved.

[0024] Preferably, a guide sleeve 6 is fixedly connected to the upper portion of the positioning table 3, the positioning shaft 5 is slidably arranged in the guide sleeve 6, a limiting block 501 is rotatably connected to the outside of the positioning shaft 5, a positioning plate 301 is fixedly connected to the upper portion of the positioning table 3, a limiting groove 302 is formed in the upper surface of the positioning plate 301, the limiting groove 302 is matched with the limiting block 501, and a handle 503 is fixedly connected to the end of the positioning shaft 5, which is away from the supporting table 2. The user can replace or adjust the positioning shaft 5 by hand holding the handle 503, inserting the positioning shaft 5 into the guide sleeve 6 and pushing the positioning shaft 5, so that the limiting block 501 can be moved into the limiting groove 302, and the positioning shaft 5 can be installed in place. When the high-pressure oil pipe abuts against the positioning shaft 5, the limiting block 501 can limit the movement of the positioning shaft 5, and the position of the end portion of the high-pressure oil pipe is controlled.

[0025] Preferably, a mounting frame 7 is fixedly installed on the base plate 1, a first connecting rod 701 is rotatably connected to the upper portion of the mounting frame 7, the pressing block 4 is fixedly connected to the end portion of the first connecting rod 701, a second connecting rod 702 is rotatably connected to the upper portion of the mounting frame 7, a third connecting rod 703 is arranged between the first connecting rod 701 and the second connecting rod 702, and the two ends of the third connecting rod 703 are rotatably connected to the first connecting rod 701 and the second connecting rod 702 respectively. By rotating the second connecting rod 702 to one side, the third connecting rod 703 is pushed to apply pressure to the first connecting rod 701, so that the first connecting rod 701 can be rotated downward, and the high-pressure oil pipe is fixed by the pressing block 4.

[0026] Preferably, the positioning shaft 5 is provided with a protective pad 502 at the end to protect the end of the high-pressure oil pipe and avoid damage to the end of the high-pressure oil pipe. The bottom plate 1 is fixedly connected with handles 101 on both sides to facilitate the user to move the device.

Claims

1. A tooling for assembling pipe fitting gaskets, characterized in that: Includes a base plate (1), on which a support platform (2) is fixedly installed. A positioning platform (3) is provided on one side of the support platform (2). A nut placement groove (201) and a pipe placement groove (202) are provided on the top surface of the support platform (2). The nut placement groove (201) is close to the positioning platform (3) and communicates with the pipe placement groove (202). A pressure block (4) is provided above the pipe placement groove (202). The pressure block (4) is movably installed on the base plate (1). A positioning shaft (5) is fixedly installed on the upper part of the positioning platform (3). The positioning shaft (5) extends between the support platform (2) and the positioning platform (3).

2. The tooling for assembling pipe fitting gaskets according to claim 1, characterized in that: The upper part of the positioning platform (3) is fixedly connected to a guide sleeve (6), the positioning shaft (5) slides through the guide sleeve (6), the outer side of the positioning shaft (5) is rotatably connected to a limit block (501), the upper part of the positioning platform (3) is fixedly connected to a positioning plate (301), the upper surface of the positioning plate (301) is provided with a limit groove (302), and the limit groove (302) is adapted to the limit block (501).

3. The tooling for assembling pipe fitting gaskets according to claim 1, characterized in that: A handle (503) is fixedly connected to the end of the positioning shaft (5) away from the support platform (2).

4. The tooling for assembling pipe fitting gaskets according to claim 1, characterized in that: The pressure block (4) is made of rubber.

5. The tooling for assembling pipe fitting gaskets according to claim 1, characterized in that: A mounting bracket (7) is fixedly installed on the base plate (1). A first connecting rod (701) is rotatably connected to the upper part of the mounting bracket (7). The pressure block (4) is connected and fixed to the end of the first connecting rod (701).

6. The tooling for assembling pipe fitting gaskets according to claim 5, characterized in that: A second connecting rod (702) is rotatably connected to the mounting bracket (7). A third connecting rod (703) is provided between the first connecting rod (701) and the second connecting rod (702). The two ends of the third connecting rod (703) are rotatably connected to the first connecting rod (701) and the second connecting rod (702) respectively.

7. The tooling for assembling pipe fitting gaskets according to claim 1, characterized in that: The positioning shaft (5) is provided with a protective pad (502) at its end, and handles (101) are fixedly connected to both sides of the base plate (1).