The utility model discloses a motor assembly clamps with rotation type dress and puts, include device unable adjustment base, impel the pneumatic cylinder, fix and link up the dop and rotate propulsion shaft, device unable adjustment base installs the top the rotatory gyro wheel that impels, impel the pneumatic cylinder top to be provided with sliding guide, sliding guide installs the movable connecting rod in the top, device dress jack catch utensil is installed to the movable connecting rod top, device dress jack catch utensil top is connected with fix and link up the dop, fixed link up thedop below and install dop width adjuster, dop width adjuster installs the guide rail lifting mechanism in the below, guide rail lifting mechanism below intercommunication has the bearing position ware, install bearing position ware top rotatory propulsion shaft, servo driving motor is installed to rotatory propulsion shaft top. Beneficial effect lies in: adopting rotation type dress card, avoidedcausing in the fixed dress card condition of damage to motor housing, and the dress card being fast, work efficiency is high.