Title:
MECHANICAL WRIST MECHANISM
Document Type and Number:
Japanese Patent JPS5840292
Kind Code:
A
Abstract:
A three-axis wrist mechanism has three independent rotational axes 14,68,82 with a point 72 of mutual intersection. A relatively stationary base member housing 12 contains one 14 of the axes; another axis 82 is disposed in a tool support member 100; and an intermediate axis 68 is disposed in an intermediate housing member 40. A plurality of gear trains provide for independent rotation of components about the three axes to permit selective positioning of a tool mounting surface 106 within a substantially hemispherical envelope. The gear trains are arranged so that an unobstructed gear passage is maintained between the stationary base member and the tool support member for accommodating hoses and/or wires used to transmit fluid and power to a tool mounted on the mounting surface of the tool support member.
Inventors:
ANTONI JIEE MARAATSU
GERARUDO SHII RIIKU
GERARUDO SHII RIIKU
Application Number:
JP14001882A
Publication Date:
March 09, 1983
Filing Date:
August 13, 1982
Export Citation:
Assignee:
GEN MOTORS CORP
International Classes:
B25J17/00; B25J17/02; B25J19/00; (IPC1-7): B25J17/02
Domestic Patent References:
JPS5383265A | 1978-07-22 | |||
JPS4849775U | 1973-06-29 |
Attorney, Agent or Firm:
Masao Okabe
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