The tool tip of the external turning tool is installed higher than the workpiece rotation axis, the working rake Angle of turning tool is （ ）than that of marked rake angle
A: lager
B: smaller
C: equal to
D: unidentified
A: lager
B: smaller
C: equal to
D: unidentified
举一反三
- What is the main form of turning machining? ( ) A: Workpiece rotation B: Workpiece linear motion C: Tool rotation D: Tool linear motion
- The rake angle of the cutting tool affects the deformation in the cutting process, and the strength of the tool.
- When the tip of turning tool is at the highest position of the main cutting edge, The inclination angle of the edge is ( ) A: - B: + C: 0 D: uncertain
- The rake angle of the cutting tool affects the deformation in the cutting process, and the strength of the tool. A: 正确 B: 错误
- The sum of rake Angle, clearance angle and wedge Angle is ( ).The sum of the major cutting edge angle, minor cutting edge angle, and tool included angle. is ( ) A: 90 ° , 180 ° B: 90 ° , 90 ° C: 180 ° , 180 ° D: 180 ° , 90 °