The radial thrust force Fp , which consumes no power, is the main reason that causes the machine tool vibration and affects the machining accuracy.
举一反三
- CNC machining parts with high accuracy is mainly due to ( ). A: Multiple clamping single station machining B: Once clamping multi-station machining C: Multiple clamping and multi-station machining D: Small machine tool vibration
- High machining accuracy,( ), high automation, low labor intensity and high production efficiency are the machining characteristics of CNC machine tools. A: Machining parts with simple contour and mass production B: Strong adaptability to processing objects C: A single piece of parts which is difficult to fit or must rely on manual correction and positioning in order to machining accuracy. D: Suitable for machining billet with special large allowance and uneven material and allowance.
- (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 definition of a force is: A: That which causes or tends to cause a change in motion B: Thrust and drag only C: A push D: The result of an applied input
- (3 points) The core of machining process system is (). A: machine tool B: fixture C: tool D: workpiece