The invention discloses a precision gear lifting device which comprises a lifting piece and a buffering piece which are fixed through a bolt, the whole lifting device is matched with an inner ring step of a precision gear, the contact face of the inner ring step of the precision gear and the lifting device serves as a support, and a lifting ring bolt is screwed into a threaded hole formed in the lifting piece in a matched mode. The lifting device is simple in structure, ingenious in conception and low in cost, and the lifting device can be used for lifting and transferring the precision gear during production when the precision gear is not allowed to be provided with a lifting hole and a lightening hole.
本发明公开一种精密齿轮起吊装置,包括起吊件和缓冲件,并通过螺栓固定,整体起吊装置配合精密齿轮的内圈台阶,以精密齿轮内圈台阶与起吊装置的接触面为支撑,配合在起吊件上设置的螺纹孔内拧入吊环螺栓,满足精密齿轮的起吊、转运,该起吊装置结构简单、构思巧妙、成本低廉,满足精密齿轮不允许有起吊孔、减重孔,在生产时的起到和转运。
Precise gear lifting device
一种精密齿轮起吊装置
2023-11-07
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
LIFTING DEVICE OF FISHING GEAR AND LIFTING METHOD OF FISHING GEAR
European Patent Office | 2018
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