Floating pressing plate head with adjustable clamping force

The utility model relates to a floating pressing plate head with adjustable clamping force. Wherein the connecting body can be fixedly connected with an external pressing plate and is provided with ahollow cavity which is through up and down; wherein the two ends of the movable pressing head extend out of the upper end and the lower end of the hollow cavity respectively, the two ends of the elastic piece abut against the movable pressing head and the top end of the hollow cavity respectively, the pre-adjusting piece is fixedly connected with the top of the movable pressing head and abuts against the top of the connecting body, and the pressure gauge is fixed above the connecting body. And a probe of the pressure gauge also abuts against the top end of the movable pressure head. Compared with the prior art, according to the utility model, the fixation of the traditional pressing plate head is changed into floating adjustment, and different types of floating heads can be selected according to the pressing force