Multi -wire saw sheave support of adjustable sheave centre -to -centre spacing

The utility model provides a multi -wire saw sheave support of adjustable sheave centre -to -centre spacing, belongs to many wire -electrode cutting technique field. It includes support body, preceding support cover and back support cover, support body rear end fixed mounting is on multi -wire saw's main wall board, and bilateral symmetry sets up two sets of pilot holes on the support body, the pilot hole includes front end pilot hole and back end assembly hole, front end pilot hole and back end assembly hole are the slot hole that the horizontal direction was arranged, preceding support coveris installed in the front end pilot hole, supports in the front and sets up the preceding cover position control mechanism that supports between cover and the support body, the back is supported thecover and is installed in the back end assembly hole, sets up the back and support and overlap position control mechanism between cover and support body are supported to the back. The utility model has the characteristics of s