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Patent Searching and Data


Title:
MACHINING DEVICE AND MACHINING METHOD
Document Type and Number:
WIPO Patent Application WO/2000/021705
Kind Code:
A1
Abstract:
A machining device (6) for machining a workpiece by relatively rotating the workpiece and a tool (1) which comprises a revolving shaft (8) held for rotation on its own axis that is parallel with the center axis, a main shaft (4) that is eccentric with respect to the center axis of the revolving shaft (8) and that rotates on its own axis that is parallel with the center axis of the revolving shaft (8), the main shaft having either the workpiece or the tool (1) mounted on the front end thereof, and rotation drive mechanisms (M1, M3) for rotating the revolving shaft (8) and main shaft (4) at different rpm's.

Inventors:
Nonaka, Hiroki (Toyota Jidosha Kabushiki Kaisha 1, Toyota-cho Toyota-shi Aichi, 471-8571, JP)
Application Number:
PCT/JP1999/005609
Publication Date:
April 20, 2000
Filing Date:
October 12, 1999
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho Toyota-shi Aichi, 471-8571, JP)
Nonaka, Hiroki (Toyota Jidosha Kabushiki Kaisha 1, Toyota-cho Toyota-shi Aichi, 471-8571, JP)
International Classes:
B23Q5/04; B23C3/02; B23C3/04; B23C3/34; B23G1/34; B23Q1/54; (IPC1-7): B23C3/04
Foreign References:
JPH0373261A
JPS5840210A
JPS5032590A
JPS63162111A
Other References:
See also references of EP 1125666A1
Attorney, Agent or Firm:
Watanabe, Takeo (Yushima Lemie Building 3rd floor 21-15, Yushima 3-chome Bunkyo-ku Tokyo, 113-0034, JP)
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