Automatic tightening mechanism suitable for narrow space

• Main Authors: WANG FAN, ZHAO JIBIN, PAN MINGXU, YU YANFENG
• Format: Patent
• Language: Chinese; English
• Published: 05.08.2022
• Subjects: COMBINED OPERATIONS; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; TRANSPORTING; UNIVERSAL MACHINE TOOLS

The invention discloses a tightening mechanism suitable for a narrow space, and belongs to the technical field of automatic tightening equipment. The tightening mechanism comprises a folding turnover driving servo electric cylinder, a turnover sliding sleeve shaft, a turnover shaft push head, a turnover shaft connecting rod I, a turnover shaft connecting rod II, a gear box hinge lug, a gear box and a tightening power source. Wherein the turnover sliding sleeve shaft, the turnover shaft push head, the turnover shaft connecting rod I, the turnover shaft connecting rod II, the gear box hinge lug and the gear box shell are sequentially connected through hinge pins to form a hinge structure; the hinge structure is driven by the folding and overturning driving servo electric cylinder, the gear box is driven to swing downwards or be folded, and the gear box smoothly passes through a small inlet of a narrow space after swinging downwards, is folded by 90 degrees after reaching a designated position in the narrow spac