(10 points) First, position the workpiece in the machine tool or fixture, adjust the relative position of the tool and the positioning element, and keep the position unchanged during the processing of a batch of parts, so as to ensure the machining size of the workpiece is called ().
A: trial cutting method
B: automatic control method
C: fixed size tool method
D: adjustment method
A: trial cutting method
B: automatic control method
C: fixed size tool method
D: adjustment method
举一反三
- (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
- (3 points) The core of machining process system is (). A: machine tool B: fixture C: tool D: workpiece
- The following machining methods belong to the method of fixed size cutting tool(). A: Turning machining B: Milling machining C: Drilling machining D: Grinding machining
- The technological system consists of A: machine tool B: fixture C: cutting tool D: workpiece
- On a CNC milling machine, actual position of the cutting tool is detected by ( ).