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Drawbench hydraulic system

A hydraulic system, cold drawing machine technology, applied in the direction of mechanical equipment, fluid pressure actuators, servo motor components, etc., can solve the problems of leakage, poor sealing performance, environmental pollution, etc., to reduce overflow loss and excellent sealing performance , quick action response

Inactive Publication Date: 2010-04-21
常州乙顿液压气动机械制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is: in general, the hydraulic system of a large flow cold drawing machine is accompanied by poor sealing performance and serious leakage problems, causing environmental pollution

Method used

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Embodiment Construction

[0012] The present invention will now be described in further detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

[0013] figure 1 It is a schematic diagram of the structure of the present invention. In the figure, it consists of a rodless cavity and a rod cavity. The rodless cavity is connected to the valve cover 2 of the installation valve 1 and connected to the bonnet 2 of the directional valve 3, and the cartridge valve 1 2 is connected to the cartridge valve 2 4. , overflow valve bonnet 2 11, check valve bonnet 2 12, cartridge valve 5 17 connected to cartridge valve 6 18; Cartridge valve three 8 is connected to cartridge valve four 10, check valve bonnet one 13, relief valve bonnet one 14, and cartridge valve seven 19 is connected ...

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Abstract

The invention relates to the technical field of drawbenches, in particular to a drawbench hydraulic system. The drawbench hydraulic system comprises a rodless chamber and a rod chamber, wherein the rodless chamber comprises a second installation valve cover, a second directional valve cover, a first cartridge valve, a second cartridge valve, a second overflow valve cover, a second one-way valve cover, a fifth cartridge valve and a sixth cartridge valve, wherein the second installation valve cover is connected with the second directional valve cover, the first cartridge valve is connected with the second cartridge valve, and the fifth cartridge valve is connected with the sixth cartridge valve; and the rod chamber comprises a first directional valve cover, a first safety valve cover, a third cartridge valve, a fourth cartridge valve, a first one-way valve cover, a first overflow valve cover, a seventh cartridge valve and an eighth connection cartridge valve, wherein the first directional valve cover is connected with the first safety valve cover, the third cartridge valve is connected with the fourth cartridge valve, and the seventh cartridge valve is connected with the eighth connection cartridge valve. A pressure regulation system comprising the cartridge valves is applicable to a high flow rate hydraulic system, and the drawbench hydraulic system has the advantages of simple structure of cartridge valves, high flow capacity, fast action response, excellent sealability, no leakage and strong pollution resistance.

Description

technical field [0001] The invention relates to a cold drawing machine, in particular to a hydraulic system of a cold drawing machine. Background technique [0002] In the prior art, under normal circumstances, the hydraulic system of a large-flow cold drawing machine is accompanied by poor sealing performance, serious leakage problems, and environmental pollution. Contents of the invention [0003] The technical problem to be solved by the present invention is: in general, the hydraulic system of a large-flow cold drawing machine is accompanied by poor sealing performance and serious leakage problems, resulting in environmental pollution. A cold drawing machine hydraulic system is provided. [0004] In order to overcome the defects existing in the background technology, the technical solution adopted by the present invention to solve its technical problems is: the present invention is composed of a rodless chamber and a rod chamber, and the rodless chamber is connected w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B21C1/00F15B13/02
Inventor 吴杰
Owner 常州乙顿液压气动机械制造有限公司
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