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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 2. Отображено 2.
23-06-2023 дата публикации

Multi-degree-of-freedom chemical mechanical grinding and polishing equipment for inner curved surface of large-size quartz crucible and processing method

Номер: CN116276547A
Автор: ZHANG ZHENYU, CUI XIANGXIANG, LI HAODONG, LIU ZHENSONG, XUE ZIHANG
Принадлежит:

The invention provides multi-degree-of-freedom large-size quartz crucible curved surface chemical mechanical grinding and polishing equipment and a machining method. The multi-degree-of-freedom large-size quartz crucible curved surface chemical mechanical grinding and polishing equipment comprises a lathe bed, a movable machining table, a crucible fixing suction cup clamp, a main shaft system, a special-shaped grinding and polishing wheel industrial control cabinet, a grinding and polishing liquid spraying system, an ultrasonic vibration auxiliary machining system and a numerical control system. The movable machining platform can move in the Y direction, the crucible fixing suction cup clamp is used for accurately positioning and stably clamping quartz crucibles of different sizes, the special-shaped grinding and polishing wheel is used for grinding and polishing curved surfaces of different parts of the inner walls of the crucibles, and the grinding and polishing liquid spraying system ...

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Номер записи: 1
18-07-2023 дата публикации

Magnetic ultrasonic-assisted multi-station shear thickening polishing device, polishing solution and polishing method

Номер: CN116442107A
Автор: ZHANG ZHENYU, XUE ZIHANG, LI JIAXIN, YU JIAXIN, MENG FANNING, ZHOU HONGXIU, SHI CHUNJING, FENG JUNYUAN
Принадлежит:

The invention provides a magnetic ultrasonic-assisted multi-station shear thickening polishing device, a polishing solution and a polishing method. The device comprises a case, a gantry guide rail module, a clamping module, a polishing module and a magnetic force module, the gantry guide rail module is fixed to a workbench, a guide rail can ascend and descend along a gantry frame, the clamping module is used for clamping a workpiece to be polished, the clamping module is replaced according to the curved surface characteristics of different workpieces, and simultaneous polishing of multiple kinds of workpieces is achieved; the clamping module is connected with a guide rail of the gantry guide rail module so that the clamping module can ascend and descend along with the guide rail, the polishing module is used for containing polishing liquid and achieving workpiece polishing, a powerful magnet is placed on the magnetic module, the magnetic module is connected to the outer portion of the polishing ...

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Номер записи: 2