Bedside lower limb rehabilitation training robot for mechanical limiting

The invention relates to a bedside lower limb rehabilitation training robot for mechanical limiting. The bedside lower limb rehabilitation training robot comprises a fixing framework and pedipulators,wherein each pedipulator comprises a thigh assembly, a shank assembly and an ankle assembly, wherein the thigh assembly comprises a thigh driving part, a hollow rotating platform, a hip torque sensor, a hip adapting disk and a thigh arm which are sequentially arranged; a hip limiting part is arranged at the bottom of the hip adapting disk, and an inner chock block for limiting the hip limiting part is arranged upwards at the periphery of the hip adapting disk; the shank assembly comprises a calf driving part, a knee torque sensor, a knee limiting ring and a shank arm which are sequentially arranged; a knee limiting part is arranged in the shank arm; a knee limiting groove allowing the knee limiting part to be in limiting sliding is arranged on the knee limiting ring; and the ankle assembly comprises an ankle driv