The utility model discloses an uide pin bush installation device has: a machine support. Electronic jar sets up in the frame upper end, and the piston rod of electronic jar down, the pressure head isconnected with the piston rod, the rocker push pedal sets up in the pressure head below, places the uide pin in the rocker push pedal, uide pin vibration dish for on holding the uide pin and carryingthe rocker push pedal with the uide pin, still have uide bushing vibration dish and uide bushing porter bar, uide bushing vibration dish is used for holding the uide bushing, and the uide bushing porter bar is connected and the output guide cover with uide bushing vibration dish, and the uide bushing of output passes through the pressure head centre gripping, the gas claw sets up in the frame, andthe guide bar can be carried the top of the uide pin in the rocker push pedal to the gas claw, accomplishes the pay -off and the assembly of bush and uide pin automatically, compresses tightly automatically, and degree of automation is high, and work efficiency is high.