The present invention provides an automatic
assembly device for
copper sleeves in pumps, comprising: a rotary
station, a
copper sleeve feeding mechanism, a
copper sleeve transporting mechanism, a copper sleeve pre-installation mechanism, a copper sleeve pressing mechanism, a pump body feeding mechanism, a turnover platform, a pump body ejection mechanism, a pump body displacement structure, a copper sleeve positioning platform, a
liquid nitrogen tank, and a traveling frame
manipulator; the copper sleeve pre-installation mechanism is arranged on the rotary
station; the turnover platform transports the pump body to the pump body displacement structure through the pump body feeding mechanism, the pump body displacement structure is arranged on one side of the copper sleeve pre-installation mechanism, and the pump body ejection mechanism is arranged below the pump body displacement structure; the copper sleeve positioning platform is arranged on the other side of the copper sleeve pre-installation mechanism, and transports the copper sleeve to the copper sleeve feeding mechanism through the traveling frame
manipulator. The present invention can well ensure the position accuracy of the copper sleeve and the absence of scratches on the outer wall of the copper sleeve, is conducive to the
assembly of the copper sleeve, has a high degree of
automation and is easy to implement, and has a compact, efficient, stable and reliable overall structure.