Introduction to CNC machine tools (3)

(2) Closed loop CNC machine tools

The closed loop servo system works on a closed loop principle. The actual displacement directly detected by the displacement detecting device mounted on the feed executing component is fed back to the numerical control device via the feedback loop, .......

Simple cursor rule

On the 125mm vernier caliper's main and auxiliary ruler legs, the self-made tripod and the stylus are installed, which is a very practical simple cursor rule, as shown in the figure. The advantages of the rule: 1 using the vernier ruler to size, as long as the tripod and the stylus are mad.......

I am with Mechanical Workers

I am an electrical automation professional Huayesheng, has been assigned to the motor factory for more than 10 years, has been in the mold shop line cutting class responsible for programming. The workshop produces molds, and wire cutting is only part of it. Light-sensitive wire cutting feels t.......

Manual wire rope insertion device

The wire rope is interspersed with knots, which has always been a heavy manual labor. In order to improve working conditions and improve economic efficiency, we have made a manual wire rope insertion device, which is described as follows: The structure of the manual wire rope insertion device .......