Security door framework cutting device

The security door framework cutting device comprises an operation table, a support is installed on one side of the operation table, universal wheels are rotationally installed at the bottom of the operation table and the bottom of the support, a control panel is installed in the middle of one end of the operation table, and a rotary knob is rotationally installed on the other side of the top of one end of the operation table. An electric box is installed at the bottom end in the operation table, a connecting rod is slidably installed at the top end in the operation table, a supporting plate is installed on the other side of the connecting rod, and a pressure sensor is installed at the top of one side of the supporting plate. According to the cutting machine, the connecting rod, the supporting plate and the pressure sensor are arranged, a worker only needs to adjust the position of the pressure sensor to enable the size between the pressure sensor and a blade of the cutting machine to be matched with the size