Tool clamp for heat setting of NiTi alloy intravascular stent

• Main Authors: XUE YU, BAI LIBO, WANG XU, PEI TIANYUAN, ZHANG MINGBO, HAN QINGSONG, BAO GUIZHEN
• Format: Patent
• Language: Chinese; English
• Published: 14.01.2022
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model discloses a work fixture for the thermoforming of NiTi alloy intravascular stent, including drive system and support system, the support system includes a plurality of annular array support subassembly and support frame, drive system includes servo motor, drive translation subassembly and sleeve, the sleeve is installed on the servo motor, drive translation subassembly is installed on the servo motor, drive translation subassembly is installed on the support frame, drive translation subassembly is installed on the drive translation subassembly, and drive translation subassembly is installed on the drive translation subassembly. A servo motor is mounted on the driving translation assembly, so that the servo motor drives the sleeve to translate along the axis of the sleeve; the supporting assemblies in an annular array are of an expandable structure, the NiTi alloy intravascular stent is arranged on the supporting assemblies in a sleeving mode, one end of the sleeve is connected with the suppo