Manipulator with telescopic crank

• Main Authors: NIU YINXING, CAO WANZHANG, CHEN NAIHAO
• Format: Patent
• Language: Chinese; English
• Published: 12.05.2010
• Subjects: CHAMBERS PROVIDED WITH MANIPULATION DEVICES; HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TRANSPORTING

A manipulator with a telescopic crank comprises a transmission case, a main shaft which protrudes towards the other side is arranged on a case body, a swing crank arm which is vertical towards one side is arranged at the protruding end of the main shaft, an expansion plate is connected at the inner side of the remote end of the swing crank arm through a rotating shaft, the upper end of the expansion plate is connected with an end cover through a rotating shaft towards outside, a traction oil cylinder is arranged at the outer side of the swing cram arm, the outer end of the expansion plate of the traction oil cylinder is fixed on the end cover, the other end is connected on the upper-rear end of the swing crank arm through a small rotating shaft, a sliding plate is slidingly arranged on the main shaft in the transmission case additionally, a telescopic oil cylinder which is connected with the sliding plate is arranged on the left side wall of the transmission case, a chain wheel is also arranged on the main sh