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Title:
SUPER-FINISHING GRINDING WHEEL HOLDER AND MANUFACTURE THEREFOR
Document Type and Number:
Japanese Patent JPH10118943
Kind Code:
A
Abstract:

To facilitate manufacture with excellent accuracy by joining a super abrasive grain sintered compact and cemented carbide together, and constituting at least an inner wall of a square hole on the side opposed to a grinding object material out of a super abrasive grain sintered body on which the content of a super abrasive grain is a specific value.

A square groove arranged in a main body and a square hole formed of a cover are slightly larger than a super-finishing grinding wheel, and a slight clearance exists between the super-finishing grinding wheel and an inner wall of the square hole, and the super-finishing grinding wheel can reciprocate in its lengthwise direction. A super abrasive grain sintered body of the main body 1 and a super abrasive grain sintered body of the cover 5 are assembled in layers so as to contact with each other and are used for super- finishing work in a condition where the side having a super abrasive grain sintered compact of this super-finishing grinding wheel holder is opposed to a grinding object material. Here, the content of a super abrasive grain of the super abrasive grain sintered body is 30 to 90 capacity %, and preferably, 50 to 60 capacity %.


Inventors:
Takahane, Yuzo
Application Number:
JP1996000297202
Publication Date:
May 12, 1998
Filing Date:
October 18, 1996
Export Citation:
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Assignee:
ASAHI DIAMOND IND CO LTD
International Classes:
B24D3/00; B24D15/02; B24D18/00; B24D99/00; (IPC1-7): B24D15/02; B24D3/00
Attorney, Agent or Firm:
内山 充



 
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