具有预定位插销和弹性压柱的机械手夹持装置及使用方法

By combining the pre-positioning pin and the elastic pressure column assembly, the robot gripper achieves pre-positioning detection and flexible gripping, solving the problems of workpiece damage and poor adaptability to curved surfaces in traditional devices, and improving work efficiency and safety.

CN122125749BActive Publication Date: 2026-07-17HANDTMANN LIGHT METAL FOUNDRY TIANJIN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANDTMANN LIGHT METAL FOUNDRY TIANJIN CO LTD
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional robotic gripper devices lack a pre-positioning detection mechanism, which leads to workpiece damage and deformation of positioning holes, making it difficult to adapt to curved or irregularly shaped workpieces and resulting in low operating efficiency.

Method used

It adopts a pre-positioning pin and elastic pressure column assembly, and monitors the pre-positioning deviation in real time through an angle sensor. Combined with the spatial array contact structure of the elastic pressure column, it achieves flexible clamping and curved surface fitting.

Benefits of technology

It improves the accuracy of workpiece positioning, protects the surface quality of workpieces, enhances the adaptability to irregularly shaped workpieces, and improves work efficiency and safety.

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Abstract

本发明提供具有预定位插销和弹性压柱的机械手夹持装置及使用方法,属于机械手用夹持装置技术领域,包括固座、夹持机构和升降部,固座底部滑动连接有升降板,固座中排布安装有插销部,插销部包括定位柱、锥形柱、平衡板和平衡簧,平衡板外侧面均匀安装倾角传感器,升降板中排布安装弹性压柱组件,弹性压柱组件包括弹性套、固筒和位置可调的尼龙压柱,尼龙压柱能够形成空间阵列式接触结构;工作时,锥形柱首先接触工件定位特征,倾角传感器实时监测平衡板倾斜角度判断预定位是否合格,预定位完成后,升降板下移带动尼龙压柱与工件表面接触,实现与复杂曲面的共形贴合,最后夹持机构闭合锁紧工件;能够大幅提升异形工件夹持作业效率和安全性。
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