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Metal tube pressure groove knife

A technology of metal pipes and pressure grooves, which is applied to metal processing equipment, accessories of tool holders, and tools used in lathes, etc. It can solve the problems of inconvenient installation and disassembly, easy damage, complex tool structure, etc., and prevent hard extrusion Damage to the workpiece, good adjustability, flexible and convenient installation

Inactive Publication Date: 2014-04-02
XUZHOU DONGHONG MACHINERY MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, during the production process of the gas spring, a throttling groove is provided on the side wall of the pressure cylinder to replace the throttling hole on the piston. However, in the process of machining the throttling groove, the structure of the tool used is complicated. , easy to damage, inconvenient to install and disassemble, and easy to damage the workpiece during processing

Method used

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  • Metal tube pressure groove knife

Examples

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Embodiment Construction

[0013] In the accompanying drawings, a metal pipe grooving knife includes a cylindrical tool body 1 with two ends chamfered; The support 3 of the sipe 4; the grooving cutter head 5 is movable installed in the sipe 4, and the cutter head 5 has a circular cutter with a blade on the edge, and the center of the cutter is provided with a rotating shaft perpendicular to the radial surface of the cutter .

[0014] The support groove 2 is a rectangular groove with two short sides set as semicircles; the shape of the support 3 matches the shape of the support groove 2 .

[0015] The cutter groove 4 includes a cutter groove and a shaft groove, the depth of the cutter groove is smaller than the diameter of the cutter, and the depth of the cutter groove is greater than the depth of the shaft groove.

[0016] A through hole 6 is provided from one end of the cutter main body 1 to the cutter groove 4 , and a push rod for jacking up the bracket 3 and the cutter head 5 can be inserted into th...

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Abstract

The invention relates to a metal tube pressure groove knife which comprises a cylindrical knife main body with two ends chamfered. A side wall of the knife main body is provided with a support groove, a support with the top surface provided with a cross knife groove is movably installed in the support groove, a pressure groove cutting head is movably installed in the knife groove and provided with a round knife with the edge provided with a blade, and the center of the knife is provided with a rotating shaft perpendicular to the radial surface of the knife. The pressure groove knife is flexible and convenient to install, different cutting heads can be replaced according to the depth of a throttling groove, the cutting head of the pressure groove knife can rotate in the groove pressing process, feeding and discharging of a workpiece pipe body are facilitated, the pressure groove knife has good adjustability, and the damage to a workpiece caused by hard squeezing between the knife and an inner wall of the workpiece and the damage to the knife can be avoided.

Description

technical field [0001] The invention relates to the field of mechanical processing, in particular to a metal pipe grooving cutter. Background technique [0002] At present, during the production process of the gas spring, a throttling groove is provided on the side wall of the pressure cylinder to replace the throttling hole on the piston. However, in the process of machining the throttling groove, the structure of the tool used is complicated. , easy to damage, inconvenient to install and disassemble, and easy to damage the workpiece during processing. Contents of the invention [0003] The purpose of the present invention is to provide a metal pipe grooving cutter, the cutter of the grooving cutter is flexible and convenient to install, and the cutter head of different sizes can be replaced according to the depth of the throttling groove, and the cutter head of the grooving cutter can be Rotating in the process of the groove, it is convenient to enter and exit the workp...

Claims

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Application Information

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IPC IPC(8): B23B27/08
CPCB21D17/04
Inventor 岳彩立
Owner XUZHOU DONGHONG MACHINERY MFG
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