Uniform wear control device for tool mill

The utility model provides a uniform wear control device for a tool mill. The uniform wear control device comprises a device main body, a hydraulic tightening and fixing device, a position lifting adjusting plate, an upper end circumferential wear detection device, a lower end circumferential wear feedback adjusting device, a detachable rotary supporting device and a horizontal compensation cushion. Cutters at different heights in the vertical direction are pre-tightened through a hydraulic rod through a hydraulic tightening fixing device, and it is guaranteed that the cutters are horizontal; cutters at different positions can be flexibly adjusted through the position lifting adjusting plate; different loss degrees of the upper end of the cutter in the circumferential direction are measured through an upper end circumferential wear detection device; feedback compensation is conducted on different loss degrees of the lower end of the cutter in the circumferential direction through the lower end circumferential