Joint injury protected multi-joint mechanical arm

The invention provides a joint injury protected multi-joint mechanical arm. The mechanical arm is characterized by comprising a front arm, a middle arm and a basic arm; the front arm, the middle arm and the basis arm are connected through cardan shafts in sequence; a spherical protective shell is ar...

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Bibliographic Details
Main Author DAI HONGWEI
Format Patent
LanguageChinese
English
Published 23.03.2018
Subjects
CHAMBERS PROVIDED WITH MANIPULATION DEVICES
HAND TOOLS
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TRANSPORTING
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Summary:The invention provides a joint injury protected multi-joint mechanical arm. The mechanical arm is characterized by comprising a front arm, a middle arm and a basic arm; the front arm, the middle arm and the basis arm are connected through cardan shafts in sequence; a spherical protective shell is arranged on the outer side of each cardan shaft; each protective shell is provided with a hollowed-outtrack with a preset motion trace. When the joint injury protected multi-joint mechanical arm is in use, joints are sleeved with the protective shells to achieve the effects of dust prevention and foreign matter prevention and prevent foreign matter from going into the joints and abrading the joints. 本发明提供种防护关节损伤的多关节机械臂，其特征在于，包括前臂、中臂及基础臂，所述前臂、中臂及基础臂之间依次通过万向轴连接，所述万向轴外侧设有球型保护壳体，所述保护壳体设有预设运动轨迹的镂空轨道。使用时，将关节处外套保护壳体，从而起到防尘、防异物的作用，避免异物进入关节后引起关节磨损。
Bibliography:Application Number: CN201711122914