Direct driving type dual spindle accurate rotating platform
A direct-drive, precise technology, used in large fixed members, metal processing machinery parts, metal processing equipment, etc., can solve the problems of large friction of the worm gear and worm of the transmission chain, affecting the transmission accuracy, and long transmission path, so as to improve the positioning accuracy. and repeatable positioning accuracy, simple manufacture and installation, and convenient connection adjustment.
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[0016] Example: as figure 1 As shown, a direct-drive dual-axis precision turntable includes an A-axis torque motor 1 , a C-axis frame 4 , a C-axis torque motor 5 , a worktable 6 , and a bearing seat 7 .
[0017] The A-axis torque motor 1 and the bearing seat 7 have the same appearance and structure, and are respectively installed on the machine tool (such as the gantry columns on both sides of the gantry frame).
[0018] One side of the C-axis frame 4 is connected to the main shaft 8 of the A-axis torque motor 1 through the expansion sleeve 3 and the connecting flange 2 . For details, please refer to figure 2 , the connecting flange 2 is fixed on the main shaft 8 of the A-axis torque motor 1 through screws, and the connecting flange 2 and the C-axis frame 4 are fixedly connected through the expansion sleeve 3 . According to the same structure and principle, the other side of the C-axis frame 4 is connected to the main shaft of the bearing seat 7 through the expansion sleeve...
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