Expansion tube clamping device

• Main Authors: CHEN YIBO, HU KANG, LU PENG, LI DELING
• Format: Patent
• Language: Chinese; English
• Published: 26.10.2021
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

The invention relates to an expansion tube clamping device. The expansion tube clamping device comprises a base frame; a clamping jaw assembly which comprises a fixing plate and a clamping jaw, wherein the fixing plate is fixedly connected to the base frame, and the clamping jaw is arranged on the fixing plate; a clamping sleeve assembly which comprises a push plate and a clamping sleeve, wherein the clamping sleeve is connected to the push plate, and the clamping sleeve and the push plate are movably arranged outside the clamping jaw in a sleeving mode in the first direction parallel to the axial direction of the clamping sleeve; and a driving mechanism which is arranged on the base frame and outputs linear motion for driving the push plate to ascend and descend in the first direction. According to the expansion tube clamping device, the clamping jaw is sleeved with the clamping sleeve, the clamping sleeve can move outside the clamping jaw, and the clamping space of the clamping jaw can be tightened or relea