Intersection-type two-freedom-degree parallel-connection mechanism

• Main Authors: HAN YANG, WU CHUANYU, LI QINCHUAN, CHEN ZHI, LU NING, CHEN QIAOHONG, HU XUDONG
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2010
• Subjects: CHAMBERS PROVIDED WITH MANIPULATION DEVICES; HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TRANSPORTING

The utility model relates to an intersection-type two-freedom-degree parallel-connection mechanism; the utility model aims at providing the mechanism with small crosswise size; the technical proposal is that: the intersection-type two-freedom-degree parallel-connection mechanism is composed of a movable platform, a fixed platform and a branched chain for connecting the movable platform and the fixed platform; the bottom end of the branched chain is articulated with the movable platform and the top end thereof is articulated with a sliding pair on the fixed platform, articulation axis at all articulating points are totally parallel and are vertical to the moving direction of the sliding pair, the branched chain comprises a plurality of connecting rods which are distributed in an X shape, wherein a third connecting rod and a fourth connecting rod are arranged at the same moving plane, and the top ends of the third connecting rod and the fourth connecting rod are articulated on the sliding pair of the fixed plat