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[CN 201610953987.8] Double-motor screw pair direct-drive rotary head press
[CN 201610953987.8] Title of a double-motor screw pair direct-drive rotary head press: Application number of a double-motor screw pair direct-drive rotary head press: CN 201610953987.8 Applicant: Xi 'an Siyuan College Application Date: 2016-11-3 Patent Type: Application of the Invention The present invention relates to a double-motor screw pair direct-drive rotary head press, including a punch in which a lead screw is arranged, and the upper and lower parts of the lead screw are provided with two threads with two different rotation, the upper thread matches the first screw nut, and the lower thread matches the second screw nut; the first screw nut is fixedly connected with the rotor of the first servo motor, and the rotor of the first servo motor and the stator of the first servo motor are matched and installed in the upper box; The second screw nut is fixedly connected with the rotor of the second servo motor, and the rotor of the second servo motor and the stator of the second servo motor are matched and installed in the lower box; the bottom of the lead screw is connected to the punch body through the bearing end cover. The advantages of the invention are embodied in: improving the static and dynamic performance of the punching machine; high cost performance, safety, stability and reliability.
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