Articulated robot

The utility model discloses articulated robot belongs to robot structure, and it includes fixing base, five arms, six digital steering wheels, bearing clamping device, bearing, screw rod. Be equipped with a step shaft on the fixing base, this internal diameter with the bearing cooperatees, the external diameter interference fit of bearing clamping device and bearing, the arm bearing clamping device closely cooperate, the digit steering wheel is installed on the position of arm monogamy, the rotation axis and the steering wheel cooperation of digit steering wheel, steering wheel installs on the step shaft, arm no. 1 sets up on bearing clamping device, arm no. 2 sets up the other end at arm no. 1, arm no. 1 and arm no. 2 are connected and are corresponded the position and be equipped with digital steering wheel on, the tail end at arm no. 2 is installed to arm no. 3, and be equipped with a digital steering wheel in the position that both connect, a screw rod is established to three middle installation steering