Pneumatic-based SMA grabbing assembly

• Main Authors: TANG SHUFENG, LIANG WEI, ZHOU PENGFEI, LYU DEWEN
• Format: Patent
• Language: Chinese; English
• Published: 20.12.2019
• Subjects: CHAMBERS PROVIDED WITH MANIPULATION DEVICES; HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TRANSPORTING

The invention relates to a pneumatic-based SMA grabbing assembly, and belongs to the technical field of robots. The pneumatic-based SMA grabbing assembly comprises a shell component, a telescoping component, and a clamping component. The shell component is closed to form a cavity body, the telescopic component is arranged in the cavity body, the telescopic component is connected with the clampingcomponent, and the telescopic component is arranged for controlling the movement of the clamping component. The clamping component at least comprises a first clamping part and a second clamping part,and the first clamping part and the second clamping part are oppositely arranged. The telescopic component is composed of a plurality of telescopic unit bodies, each telescopic unit body comprises endcovers on two sides and a SMA spring, and the SMA springs are arranged between the end covers on the two sides. According to the grabbing assembly, the structure of the end covers on the two sides and the SMA springs is used a