Actuator, drive device, and robot arm

The utility model relates to the technical field of mechanical arm driving devices, in particular to a driver, a driving device and a mechanical arm. The driver comprises a driving motor, a coupler and a lead screw assembly which are sequentially connected, the lead screw assembly comprises a lead s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUO JIANWEN, LI ZHENGMIAO, SU QING, LIU MANLU, SU HAOXIANG, ZHANG XINBIN, TAN LIGUO, LIU HONGWEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of mechanical arm driving devices, in particular to a driver, a driving device and a mechanical arm. The driver comprises a driving motor, a coupler and a lead screw assembly which are sequentially connected, the lead screw assembly comprises a lead screw, a fixing strip and a fixing block used for fixing a driving rope, the fixing strip is connected with the motor, one end of the lead screw is connected with the coupler, the lead screw is parallel to the fixing strip, and the fixing block is used for fixing the driving rope. The fixing block is in threaded fit with the lead screw, the fixing block is in sliding connection with the fixing strip, and an elastic piece is connected between the fixing block and the fixing strip. According to the utility model, the problems of high quality and high power consumption in the prior art are solved. 本实用新型涉及机械臂驱动装置技术领域,具体而言,涉及驱动器、驱动装置以及机械臂。该驱动器包括依次连接的驱动电机、联轴器以及丝杠组件,所述丝杠组件包括丝杆、固定条以及用于固定驱动绳索的固定块,所述固定条与所述电机连接,所述丝杆的一端与所述联轴器连接