The invention discloses an integrated permanent magnet motor driving device for a portal crane hoisting mechanism, which comprises a first winding drum and a second winding drum, and is characterized in that the end part of the first winding drum is fixedly connected with a first flange shaft, the first flange shaft is connected with a first planetary reducer through a first bearing seat, and the first planetary reducer is connected with a first permanent magnet motor; the tail part of the first permanent magnet motor is connected with a first electric hydraulic brake; the end of the second winding drum is fixedly connected with a second flange shaft, the second flange shaft is connected with a second planetary reducer through a second bearing seat, the second planetary reducer is connected with a second permanent magnet motor, and the tail of the second permanent magnet motor is connected with a second electric hydraulic brake. The invention has the beneficial effects of high energy efficiency, short transmission chain, few faults, small volume, light weight, low maintenance cost and convenience in field maintenance and repair, is particularly suitable for platforms with narrow space and limited foundation bearing capacity, and is convenient for transportation and installation in the narrow space.

    本发明公开了一种门机起升机构用集成型永磁电机驱动装置,包括第一卷筒和第二卷筒:第一卷筒的端部固定连接有第一法兰轴,第一法兰轴通过第一轴承座与第一行星减速器连接,第一行星减速器与第一永磁电机连接,第一永磁电机的尾部连接有第一电力液压制动器;第二卷筒的端部固定连接有第二法兰轴,第二法兰轴通过第二轴承座与第二行星减速器连接,第二行星减速器与第二永磁电机连接,第二永磁电机的尾部连接有第二电力液压制动器。本发明的有益效果是:能效高,传动链短,故障少,体积小重量轻,特别适用于空间狭小、基础承载能力有限的平台,便于狭小空间内运输、安装,维护成本低,便于现场维护维修。


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    Title :

    Integrated permanent magnet motor driving device for portal crane hoisting mechanism


    Additional title:

    一种门机起升机构用集成型永磁电机驱动装置


    Contributors:
    HU QIANG (author) / ZHANG KECHENG (author) / LOU GUOYUAN (author) / SHENG RUIJUN (author) / YIN YANXIN (author) / WANG TAO (author) / NA MINGLIANG (author) / LI GAIMEI (author) / DING NINGNING (author) / LI JIANQING (author)

    Publication date :

    2024-10-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16F SPRINGS , Federn / B66D Haspeln , CAPSTANS



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