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Multi-cutting-edge turning blade

An insert and turning technology, applied in the field of multi-blade turning inserts, can solve the problems of increasing the volume of the insert and increasing the cost of the insert material, and achieves the effect of obvious economy, improving the use economy and ensuring sharpness.

Active Publication Date: 2022-02-01
ZHUZHOU CEMENTED CARBIDE CUTTING TOOLS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This increases the volume of the blade, making it impossible for the blade to enter some relatively narrow spaces for processing, and increases the material cost of the blade

Method used

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  • Multi-cutting-edge turning blade
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  • Multi-cutting-edge turning blade

Examples

Experimental program
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Effect test

Embodiment Construction

[0025] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0026] Figure 1 to Figure 5 Shows the first embodiment of the multi-edged turning insert of the present invention, the multi-edged turning insert includes a insert body 1 and a plurality of cutting units arranged outside the insert body 1, the insert body 1 includes opposite and parallel first end faces 11 And the second end face 12 and the outer peripheral surface 13 connecting the first end face 11 and the second end face 12, a plurality of cutting units are evenly arranged on the outer peripheral surface 13 with the central axis 3 of the blade body 1 as the center, and each cutting unit includes two The cutting portion 2 arranged diagonally, the cutting portion 2 includes a cutting edge 21, a main cutting edge 22 and a minor cutting edge 23, and the two cutting edges 21 of the cutting unit are respectively located on the plane whe...

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PUM

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Abstract

A multi-cutting-edge turning blade is disclosed in the invention, and comprises a blade body and a plurality of cutting units arranged on the outer side of the blade body, the blade body comprises a first end face, a second end face and a peripheral face, the first end face and the second end face are opposite and parallel, and the peripheral face is connected with the first end face and the second end face. The multiple cutting units are evenly arranged on the peripheral face with the central axis of the blade body as the center, each cutting unit comprises two diagonally-arranged cutting parts, each cutting part comprises a tool nose, a main cutting edge and an auxiliary cutting edge, and the two tool noses of each cutting unit are located on the plane where the first end face and the second end face are located respectively. And the two adjacent tool noses of the two adjacent cutting units are located on the planes where the first end face and the second end face are located correspondingly. The turning blade has the advantages of being good in cutting performance, large in application range and the like.

Description

technical field [0001] The invention mainly relates to the field of metal cutting, in particular to a multi-edged turning insert. Background technique [0002] In the prior art, multi-edge turning inserts are usually double-sided symmetrical structures, that is, the insert has no relief angle and needs to be assembled on the tool holder. The axial rake angle and radial rake angle set by the tool holder enable the insert to have a Relief angle, which will reduce the sharpness of the cutting edge. Common eight-edged turning inserts only have a double-sided structure with a 90° tip angle. its scope of application. [0003] For example, Chinese patent document CN105081379B discloses a cutting tool insert and a cutting tool insert holder, one of the second cutting edge portions at the first side surface and a second cutting edge portion at the second side surface The transition between adjacent second cutting edge portions of the cutting edge portion is formed by a continuous i...

Claims

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Application Information

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IPC IPC(8): B23B27/00
CPCB23B27/00
Inventor 吴敏王羽中谢锂张平生吕天宝
Owner ZHUZHOU CEMENTED CARBIDE CUTTING TOOLS CO LTD
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