Orthopedic surgery equipment and drilling device

The invention discloses orthopedic surgery equipment and a drilling device. The drilling device comprises a drill bit, a rotary driving mechanism, a linear driving mechanism and a guide piece; the rotary driving mechanism comprises a machine base and a rotary output end, the linear driving mechanism comprises a sliding block, the guiding piece comprises a rigid part and a flexible part which only elastically deforms in the sliding direction of the sliding block, and the rigid part and the flexible part are connected to the sliding block and the machine base respectively; the drill is arranged at the rotary output end; a tension and pressure sensor is arranged between the machine base and the sliding block, and a torque sensor is arranged between the drill bit and the rotary driving mechanism. According to the drilling device, a rotary driving mechanism, a linear driving mechanism, a torque sensor and a tension and pressure sensor are used for accurately controlling movement of a drill bit in the rotating dire