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Fast changeable sealing washer plunger-type cylinder

A sealing ring and plunger cylinder technology, applied in the direction of cylinders, engine components, mechanical equipment, etc., can solve problems such as troublesome time-consuming and laborious, affecting mechanical accuracy, and difficulty in replacing sealing rings, saving the trouble of disassembly and assembly, and facilitating maintenance. Maintenance and cleaning effect

Inactive Publication Date: 2006-05-17
王建平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, for some large-scale mechanical equipment using plunger cylinders, it is extremely difficult to replace the sealing ring. It often requires a lot of work to dismantle the machine for replacement, which is not only troublesome, time-consuming and laborious, but also affects the mechanical accuracy.

Method used

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  • Fast changeable sealing washer plunger-type cylinder
  • Fast changeable sealing washer plunger-type cylinder

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Embodiment Construction

[0010] The present invention will be further described below in conjunction with the accompanying drawings. Such as figure 1 with figure 2 As shown, the present invention discloses a plunger cylinder that can quickly replace the sealing ring, including a cylinder liner 2, a plunger 1, a cylinder head 6, a pressure plate 1, and a sealing ring 4. The cylinder liner 2 has a deep cavity body, the depth from the place where the sealing ring is installed in the cavity to the bottom surface is longer than the plunger installed therein, and a hole is provided at the back, and a screw hole is provided on the bottom surface of the plunger, and the pressure plate 1 is installed on the cylinder liner 2 In the front, the sealing ring 4 is arranged on the front section of the cylinder liner, and the dust-proof sealing ring 5 is installed at the mouth of the pressure plate.

[0011] The cylinder liner can be an integral steel casting, or it can be assembled from the cylinder liner 2 and t...

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PUM

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Abstract

The present invention discloses a plunger-type cylinder whose seal ring can be quickly replaced. It includes cylinder cover, plunger, cylinder head, pressure plate and seal ring. The described cylinder cover has a deeper cavity body. Said invention also provides the concrete structure of the above-mentioned every portion and their mounting mode. The described cylinder cover can be whole steel-cast, also can be made up by assembling cylinder cover and cylinder head, and the described plunger can be hollow body.

Description

technical field [0001] The invention relates to an oil cylinder, in particular to a plunger cylinder capable of rapidly replacing a sealing ring. Background technique [0002] At present, for some large-scale mechanical equipment using plunger cylinders, it is extremely difficult to replace the sealing ring. It often requires a lot of work to dismantle the machine for replacement, which is not only troublesome, time-consuming and laborious, but also affects the mechanical accuracy. Contents of the invention [0003] In order to solve the shortcomings of existing products, the present invention provides a plunger cylinder that can quickly replace the sealing ring. The sealing ring can be replaced without disassembling the machine, which is very convenient for maintenance and keeps the inside of the cylinder clean. [0004] In order to achieve the above object, the technical solution of the present invention is a plunger cylinder that can quickly replace the sealing ring, in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16J10/02
Inventor 王建平
Owner 王建平