The invention relates to the technical field of aerospace electromechanics, in particular to a safety drum driving assembly which comprises a stepping motor, and a motor end cover is arranged at the upper end of a motor shell where the stepping motor is located; the harmonic reducer is arranged above the stepping motor and connected with the stepping motor, the harmonic reducer comprises a flexible gear, a steel wheel and a wave generator, the flexible gear is connected with the wave generator, and the steel wheel wraps and is connected to the periphery of the wave generator; the shell wraps the periphery of the harmonic reducer, the lower bottom surface of the shell is connected with the steel wheel, and the motor end cover, the steel wheel and the lower bottom surface of the shell are fixedly connected through bolts; the bearing seat is arranged above the shell and is in bolted connection with the shell; the outer wall of the driving limiting component is connected with the inner wall of the bearing seat, and a connecting flange is arranged above the driving limiting component; and the locking component is arranged in the driving limiting component, and the locking component is matched with the driving limiting component to achieve hard limiting and in-place locking of the driving assembly.
本发明涉及航空航天机电技术领域,尤其涉及一种安全鼓驱动组件,包括:步进电机,所述步进电机所在电机壳的上端设有电机端盖;谐波减速器,设于所述步进电机上方,与所述步进电机相接,所述谐波减速器包括柔轮、钢轮和波发生器,柔轮与所述波发生器相接,所述钢轮包裹连接于所述波发生器外围;壳体,包裹于所述谐波减速器外围,所述壳体的下底面与所述钢轮相接,所述电机端盖、所述钢轮与所述壳体下底面通过螺栓固定连接;轴承座,设于壳体上方与壳体螺栓连接;驱动限位部件,驱动限位部件的外壁与轴承座的内壁相接,驱动限位部件的上方设有连接法兰;锁定部件,设于驱动限位部件内,锁定部件与驱动限位部件配合以实现驱动组件硬限位和到位锁定。
Safety drum driving assembly
一种安全鼓驱动组件
2023-12-29
Patent
Elektronische Ressource
Chinesisch
IPC: | F16H Getriebe , GEARING / B64G Raumfahrt , COSMONAUTICS / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES |