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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 3. Отображено 3.
13-04-2021 дата публикации

Multi-lead transistor device lead batch forming device

Номер: CN212949319U
Автор: CHENG XIAO, WEN WEIDONG, HAN JIANKUI, MA JUNWEI, WANG WENPING, SHEN YANG, 程霄, 温卫东, 韩建魁, 马军伟, 王文平, 沈阳
Принадлежит: XIAN NORTH ELECTRO OPTIC TECH DEFENSE CO LTD, XI'AN NORTH ELECTRO-OPTIC TECHNOLOGY DEFENSE CO., LTD., 西安北方光电科技防务有限公司

The utility model provides a multi-lead transistor device lead batch forming device which comprises a pressing mechanism, a forming die and a forming bottom hole seat, the lower end of the pressing mechanism is fixedly connected with the forming die, a plurality of pressing rods are arranged on the lower end face of the forming die, the forming bottom hole seat is arranged under the forming die, and a plurality of conical holes are formed in the forming bottom hole seat. And the lower end of the pressing rod is provided with a smooth fillet. And the guide device is connected with the forming die. Through the arrangement of the pressing mechanism and the guiding device, the pressing rod of the forming die can be pushed easily and aligned accurately, standard forming of a required number of cylindrical metal cap packaging multi-lead transistor devices is completed at a time, problems existing in an original forming tool/tool are effectively avoided, and meanwhile the forming efficiency is ...

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Номер записи: 1
25-10-2019 дата публикации

Irrigation shunt device capable of saving water resources

Номер: CN0209527391U
Автор: JI YAZHEN, WU HAIXIA, DU XIANGRUN, WANG LISHU, QUAN GUOQIANG, ZHANG YUNXIN, TIAN FENG, NIU YONGHUA, LUO PENG, HAN SULI, HAN JIANKUI
Принадлежит: SHANXI INSTITUTE OF WATER RESOURCES AND HYDROPOWER RES, SHANXI INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH

The utility model provides an irrigation shunt device capable of saving water resources. The device comprises a mounting plate, a shunting slideway, a reservoir, a stabilizing disc, a rotating wheel,a rotating poking piece, a mounting cap, a support frame, a linkage column, a mounting disc and a driving motor, a stabilizing disc is mounted on the left side of the fixed base; a reservoir is arranged on the upper end surface of the stabilizing disc; the right side of the reservoir is provided with a shunt slideway; a mounting plate is fixed on the rear side of the reservoir; the mounting disc is fixed on the rear end surface of the mounting plate; a driving motor is assembled on the upper end surface of the mounting disc; a linkage column is mounted on the front side of the driving motor; amounting cap is arranged on the front side of the annular side surface of the linkage column; by means of the design, the problem that an original irrigation flow dividing device capable of saving water ...

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Номер записи: 2
02-05-2023 дата публикации

Shape correcting device for thin-wall copper pipe large-diameter precise spiral winding piece

Номер: CN116037712A
Автор: GONG JINGZHU, YU DONGYU, DONG ZAITIAN, QIN YAN, WU LIPENG, LIU RUIXING, CAO FENG, LIU JIELUN, YANG KE, HAN JIANKUI
Принадлежит:

The invention discloses a shape correcting device for a thin-wall copper pipe large-diameter precise spiral winding piece. The shape correcting device comprises a base plate, a supporting column, a pressing ring, a first locking assembly and a second locking assembly. The multiple supporting columns are evenly arranged on the same circumference with the circle center of the base plate as the center at intervals, a to-be-corrected winding piece is placed in a containing space defined by the multiple cylinders and the base plate, a first locking assembly is arranged at the top of the to-be-corrected winding piece, and the first locking assembly clamps and presses the opposite supporting columns to the top of the to-be-corrected winding piece. A first locking assembly is arranged on the supporting column, a pressing ring is arranged above the first locking assembly, a second locking assembly is arranged on the top of the pressing ring, the second locking assembly clamps the opposite supporting ...

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Номер записи: 3