A caliper disk brake for large mill

The utility model provides a caliper disk brake for large mill, the utility model discloses a lie in tong arm (6) front end and hydro -cylinder front end in support (5) through round pin axle, copper sheathing, hydro -cylinder rear end and connecting rod (11) through the round pin axle in the copper sheathing hole of tong arm rear end, plunger (18) drive connecting rod and tong arm action are forward, the back moves, support hole reciprocating motion can be followed in floodgate boots (2), piston (25) and plunger lie in the hydro -cylinder, the belleville spring dress passes through end face contaction outside dish spring pad and the piston on the guide bar, the utility model discloses can avoid the vibration of inhomogeneous wearing and tearing of brake shoe and braking in -process effectively to improve the utilization ratio of brake shoe, has reduced the loss of brake shoe, the utility model discloses can enough simplify the structure of stopper, reduce cost can guarantee large mill's safe operation again, overhauls, changes location demands such as welt.