Tool clamping force detection device

The utility model discloses a cutter clamping force detection device, which relates to the technical field of cutter detection and comprises a base, the top end of the base is slidably connected with a supporting plate, the middle of the supporting plate penetrates through and is slidably connected with a placing cylinder, and the inner wall of the placing cylinder is fixedly connected with an elastic telescopic rod. A pressing plate is fixedly connected to the bottom end of the elastic telescopic rod, a guide plate is fixedly connected to the right side of the pressing plate, a threaded rod penetrates through the left wall of the containing cylinder and is in threaded connection with the left wall of the containing cylinder, a round sleeve is rotationally connected to the right side of the threaded rod, and four long plates with the same size as the pressing plate are fixedly connected to the inner wall of the round sleeve; according to the tool clamping force detection device, the tool is clamped in the fir