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Multi-pass metal drawing device based on water lubrication drawing

A drawing device and water-lubricated technology, applied in the direction of the wire drawing die, etc., can solve the problems that cannot meet the requirements of water-based lubricant drawing processing, cannot enter the water-based lubricant, cannot adhere to the pipe well, and achieve Reasonable design, good lubrication and cooling effects, and the effect of improving surface quality

Active Publication Date: 2013-10-02
SHANGHAI JIAO TONG UNIV +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the viscosity of the water-based lubricant is low and cannot adhere to the pipe well. If the traditional drawing device is used, the water-based lubricant will not be able to enter the drawing work area and the lubrication effect will not be achieved. The traditional drawing device The supporting device of the drawing die cannot meet the requirements of water-based lubricant drawing processing

Method used

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  • Multi-pass metal drawing device based on water lubrication drawing
  • Multi-pass metal drawing device based on water lubrication drawing

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Embodiment Construction

[0023] The embodiments of the present invention are described in detail below: this embodiment is implemented under the premise of the technical solution of the present invention, and detailed implementation methods and specific operating procedures are provided. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

[0024] This embodiment provides a multi-pass metal drawing device based on water-lubricated drawing, including a bracket 2, a drawing chamber 3 fixed inside the bracket 2, a mold set 8 arranged inside the drawing chamber 3, and a sealing ring 4 and the lubricating chamber group 5, and the cover plate 9 fixed on the bracket 2, the drawing cavity 3 communicates with the bracket 2, and the lubricating chamber group 5 is filled with lubricant 10 during the drawing process, so that the pipe wire 1...

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Abstract

The invention discloses a multi-pass metal drawing device based on water lubrication drawing. The multi-pass metal drawing device comprises a support, a drawing cavity which is fixed in the support, a sealing ring, a mold group and a lubrication chamber group which are arranged in the drawing cavity, and a cover plate which is fixed on the support, wherein the mold group is an ultra-smooth nano diamond composite coating mold; a drawing cavity lubricant inlet is aligned with the center line of a support lubricant inlet; the sealing ring, the lubrication chamber group and the mold group are sequentially placed in the drawing cavity along the drawing direction of a pipeline material; and the opening direction of a lubrication chamber is aligned with the drawing cavity lubricant inlet and outlet. The multi-pass metal drawing device can ensure that the contact area between the pipeline material and the mold group is completely immersed in a lubricant during drawing, then the excellent water lubrication property of a diamond film is brought into play, and a drawing area is effectively lubricated and cooled, so that the service life of the mold is prolonged, and the processing surface quality and the surface smooth finish and cleanliness are improved; and meanwhile, the characteristics of safety and non-pollution of a water base lubricant also ensure that a processing environment is greatly improved.

Description

technical field [0001] The invention relates to a lubricating drawing device in the technical field of processing non-ferrous metals, stainless steel and other rods, pipes and wires, in particular to a multi-pass metal drawing device based on water lubricating drawing. Background technique [0002] In the field of modern manufacturing, metal cold drawing is the most commonly used processing technology. Drawing dies have become the most commonly used key components in industries such as metal products, wires and cables, etc., with a wide range of applications and a large market capacity. In the process of metal drawing, oil-based lubricants are widely used to reduce the friction coefficient between the die and the pipe and wire, and reduce the wear of the drawing die, so as to prolong the service life of the die, improve the processing quality and production efficiency, etc. . [0003] Chemical vapor deposition (Chemical Vapor Deposition, CVD) diamond film has excellent tri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B21C3/14B21C3/02
Inventor 沈彬郭松寿孙方宏张志明沈荷生张文骅陈苏琳
Owner SHANGHAI JIAO TONG UNIV
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