The origin of the coordinate system inherent to CNC machine tools is ( ).
A: Machine origin
B: Machine reference point
C: Workpiece origin
D: Fixture origin
A: Machine origin
B: Machine reference point
C: Workpiece origin
D: Fixture origin
举一反三
- The values set in the G54 are ( ). A: Origin of workpiece coordinate system B: Offset of origin of workpiece coordinate system relative to origin of machine tool coordinate system C: Length deviation value of tool D: Offset of workpiece coordinate system origin relative to tool alignment point
- (3 points) The machining process system includes (). A: machine tool, tool, fixture and workpiece B: worker, tool, fixture and workpiece C: machine tool, tool, worker and workpiece D: machine tool, tool, fixture and worker
- The reference point of CNC machine tool is a fixed position on the machine tool.
- The technological system consists of A: machine tool B: fixture C: cutting tool D: workpiece
- According to the characteristics of the control system, CNC machine tools can be divided into ( ),( ) and contour control machine tools. A: Point to Point Control B: open-loop control C: line motion control D: closed-loop control