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Patent Searching and Data


Title:
PCD CUTTER FOR REALIZING MACHINING BY MEANS OF MILLING INSTEAD OF GRINDING, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/190529
Kind Code:
A1
Abstract:
Disclosed are a PCD cutter (10) for realizing machining by means of milling instead of grinding, and a preparation method therefor. The number of blades (1) of the PCD cutter (10) is 10-100, the blades (1) are distributed on a cutter head in a manner of surrounding same uniformly, a rake angle of a cutting edge (11) is -5° to 15°, a spiral angle is 10° to 40°, and the depth of the blades is 1-4 mm. The preparation method comprises the steps of: performing cutter machining after the overall structure of a cutter is determined; welding a whole PCD cutter head to a hard alloy cutter base body; and machining the contour of the cutter to a required shape, wherein a machining manner for a cutting edge (11) is laser machining.

Inventors:
WANG CHENGYONG (CN)
HU XIAOYUE (CN)
LIN HAISHENG (CN)
ZHENG LIJUAN (CN)
Application Number:
PCT/CN2021/082562
Publication Date:
September 30, 2021
Filing Date:
March 24, 2021
Export Citation:
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Assignee:
UNIV GUANGDONG TECHNOLOGY (CN)
International Classes:
B28D1/22; B23K26/36; B28D5/02
Foreign References:
CN111497035A2020-08-07
CN111822865A2020-10-27
CN111098039A2020-05-05
CN212528244U2021-02-12
CN108994363A2018-12-14
CN209521116U2019-10-22
CN108943434A2018-12-07
CN109014358A2018-12-18
CN109454282A2019-03-12
CN108994557A2018-12-14
CN109304814A2019-02-05
CN109048244A2018-12-21
CN108213735A2018-06-29
CN109719360A2019-05-07
US20160107264A12016-04-21
Attorney, Agent or Firm:
GUANGZHOU SHIDAI INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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