Force corner transmission device

The utility model relates to an auxiliary device for force turning, in particular to a force turning transmission device, which solves the technical problems in the background technology and comprises a cylindrical steel block, an inverted trapezoidal groove is arranged on the side wall of the cylindrical steel block, and a through hole communicated with the side wall of the inverted trapezoidal groove is arranged on one end face of the cylindrical steel block. A trapezoidal inclined block matched with the inverted trapezoidal groove is placed in the inverted trapezoidal groove, a shaft inclined block is placed in the through hole, the inner end face of the shaft inclined block is flush with the side wall of the trapezoidal inclined block, the outer end face of the shaft inclined block is flush with the end face of the cylindrical steel block, a threaded hole communicated with the side wall of the cylindrical steel block is formed in the groove bottom of the inverted trapezoidal groove, and a hollow bolt is m