Design and develop universal underactuated gripper

This project presents an underactuated tendon-driven robotics gripper that is capable of picking and placing daily objects. Due to its compliant property, such grippers allow the ease of gripping without much extensive planning, reducing mechanical and control complexity. Unlike traditional hard lin...

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書目詳細資料
主要作者: Chau, Oscar Jia Liang
其他作者: Dino Accoto
格式: Final Year Project
語言:English
出版: Nanyang Technological University 2021
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在線閱讀:https://hdl.handle.net/10356/150461
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實物特徵
總結:This project presents an underactuated tendon-driven robotics gripper that is capable of picking and placing daily objects. Due to its compliant property, such grippers allow the ease of gripping without much extensive planning, reducing mechanical and control complexity. Unlike traditional hard link grippers, tendon-driven grippers are safer as they are passive compliant where they can bend upon impact. In this project, an alternative differential mechanism is created to adapt to three fingers grasping. Unlike other differential mechanisms that use two layers of pulley system, this differential mechanism is more compact and easily assembled. With a single input, it can drive three output motion. The prototype demonstrated can perform two grasping modes: spherical and tripod gripping for daily objects. However, its capacity to carry a heavier load can be improved further. Recommendation for improvements and future work are included in chapter 6.