一种双重锁定的机械臂快拆结构

By employing a double-locking quick-release structure for the robotic arm, utilizing axial and radial limiting and steel ball locking, the problems of insufficient load-bearing capacity and low rigidity in existing technologies are solved, enabling precise assembly and disassembly of the robotic arm under high loads.

CN120921446BActive Publication Date: 2026-07-17ZHEJIANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG UNIV
Filing Date
2025-09-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing quick-release structures for robotic arms have insufficient load-bearing capacity in high-load, high-precision scenarios, excessive axial dimensions, and low rigidity, which affect the accuracy of assembly and disassembly.

Method used

The robotic arm adopts a double-locking quick-release structure. Through axial and radial mechanical limiting and steel ball locking to constrain tangential movement, it features a compact double-layer structure. The combination of steel balls and limiting grooves achieves high load capacity and stable connection.

Benefits of technology

The robotic arm's load-bearing capacity was improved, its axial dimensions were reduced, and the rigidity and stability of the structure were enhanced, ensuring precise assembly and disassembly operations under high loads.

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Abstract

本发明公开了一种双重锁定的机械臂快拆结构,包括快拆公头和高负载双重锁定快拆机构。高负载双重锁定快拆机构包括快拆母头、套筒和上壳体、下壳体。快拆公头推入并旋转进入高负载双重锁定机构后,被限制在快拆母头的腔体内部,通过快拆母头的底座、凹槽和顶托限位,实现轴向、径向的锁定;套筒的切向移动改变钢球的状态,可简单快捷地完成快拆结构的锁紧和解锁,快拆公头上设有限位槽,在钢球进入限位槽时完成切向锁定,从而实现对快拆公头的双重锁定。通过这种双重锁定的方式,本发明的载荷能力大幅提高,能够在快捷装配或拆解的同时,有效地完成机械臂负重任务。
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