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Title:
COORDINATES CONVERTING METHOD FOR DIVIDING CORRESPONDENCE OF MAIN AXIS
Document Type and Number:
Japanese Patent JPH05108134
Kind Code:
A
Abstract:
PURPOSE:To provide a coordinates converting method which can perform the main axis dividing in accordance with an arbitrary work processing surface, convert a main axis head in the prescribed direction, convert an NC processing program prepared by a right-hand orthogonal coordinates system to a machine coordinates system to perform the arbitrary angle dividing of a horizontal main axis and be used in correspondence to an NC machine tool. CONSTITUTION:By switching parts Ai and Bi and scale factor parts ai and bi of a linear linking means, the linear linking is performed, and when the coordinates value of each axis satisfies the relation of an expression x(y, z)= Ai*ai+Bi*bi(i=x, y, z), setting is performed by the conditions in which an interpolation axis in a machine coordinates system is x, y and z, a main axis dividing angle is alpha and the coordinates axis in a right-hand orthogonal coordinates system is X, Y and Z, and the coordinates conversion of an expression x=X*cosalpha+Z*sinalphay=X*sinalpha-Z*cosalphaz=Y is performed.

Inventors:
TAKAHASHI NOBUO
Application Number:
JP41792690A
Publication Date:
April 30, 1993
Filing Date:
December 18, 1990
Export Citation:
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Assignee:
HITACHI SEIKI KK
International Classes:
B23Q15/00; G05B19/4093; (IPC1-7): B23Q15/00; G05B19/403
Domestic Patent References:
JPS63240603A1988-10-06
Attorney, Agent or Firm:
Dozo Isono