Cast copper rotor structure for CT bulb tube as well as preparation method and tool of cast copper rotor structure

• Main Authors: XU XINLIANG, LIU DAOTONG, YANG PING, FAN LONGHUI, BIAN LIN, LIU JINHUI
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; COMBINED OPERATIONS; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MACHINE TOOLS; MEDICAL OR VETERINARY SCIENCE; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; SURGERY; TRANSPORTING; UNIVERSAL MACHINE TOOLS; WELDING; WORKING BY LASER BEAM

The invention discloses a cast copper rotor structure for a CT bulb tube and a preparation method and tooling thereof, the cast copper rotor structure comprises a stainless steel rotor ring and a cast copper rotor ring fixed on the outer side of the stainless steel rotor ring, the cast copper rotor ring is provided with a plurality of silicon steel sheet accommodating grooves, and a plurality of silicon steel sheets are fixed in the silicon steel sheet accommodating grooves; a rotating shaft connecting flange plate is fixed on the inner side of the stainless steel rotor ring and is provided with a plurality of rotating shaft connecting bolt holes; the cast copper rotor structure is clamped and fixed by using a tool clamp in the welding preparation process; a stainless steel rotor ring, a cast copper rotor ring and a silicon steel sheet are assembled at a time through a tool clamp, vacuum brazing is conducted in a vacuum furnace, and the assembling problems of heterogeneous metal one-time welding and a complex