Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 6. Отображено 6.
09-05-2023 дата публикации

External thread machining mold and method

Номер: CN116078963A
Автор: XIE CHAOSHUN, WAN LONG, LI YONGGANG, JIANG SHIWEI
Принадлежит:

The invention discloses an external thread machining mold and method, the external thread machining mold comprises a mold main body, threads are arranged on the mold main body, and a through hole is formed in the middle of the mold main body. The machining die and the machining method are suitable for rolling method machining of thread forming of large-specification external threads and have the advantages of being high in production efficiency, high in size precision, good in consistency and the like. Compared with a turning machining method, the machining method can be more suitable for batch production, the raw materials can be machined into the fatigue type fastener after being subjected to forging heat treatment, and the good comprehensive performance and the high strength of the fatigue type fastener can be kept when the fatigue type fastener is used under the 4K condition by means of the low magnetism of the fatigue type fastener. The external thread machining mold and the using ...

Подробнее
Номер записи: 1
26-05-2023 дата публикации

Spring piece deformation testing device and use method

Номер: CN116164698A
Автор: XIE CHAOSHUN, WAN LONG, LI YONGGANG, YUAN YING
Принадлежит:

The invention discloses a leaf spring deformation testing device and a use method, the leaf spring deformation testing device comprises a cavity A, a cavity B and a pipe joint, the cavity B is arranged on the cavity A, and the pipe joint is arranged on the cavity B. Through the arrangement of the pressure transmission ring belt A and the pressure transmission ring belt B, the spring piece can be evenly stressed and turned over; and through the arrangement of a convex ring and a sealing ring, the sealing performance of the sealing device is further enhanced. According to the invention, the reliability of the test can be improved, the problem that the spring piece is wrinkled or broken due to metal processing hardening (cold hardening) or uneven pressure in the overturning process is reduced to the greatest extent, and the test cost of the product is reduced.

Подробнее
Номер записи: 2
23-05-2023 дата публикации

Compression elastic piece test device and method

Номер: CN116147866A
Автор: WANG XIANGYU, ZHANG SHUAI, XIE CHAOSHUN, WANG HAIJUN, FU MINGJIAO, LI XIANGDONG, LI DESHUN
Принадлежит:

The invention discloses a compression elastic part testing device and method, the compression elastic part testing device comprises a connecting mechanism, a loading mechanism and a measuring mechanism, the connecting mechanism comprises a supporting plate A, a supporting plate B and a lining plate, the loading mechanism is arranged on the supporting plate B, the supporting plate A and the lining plate are arranged on the loading mechanism, and the measuring mechanism is arranged on the supporting plate B; and the measuring mechanism is arranged on the supporting plate A. The test device is suitable for carrying out repeated loading tests on the large Z-shaped pressure spring, the pressure spring is supported through the connecting mechanism, force value loading is carried out through the loading mechanism, corresponding data is collected and tested through the measuring mechanism, data processing software is adopted to process the data, a curve graph of force-deformation and the like is ...

Подробнее
Номер записи: 3
30-05-2023 дата публикации

Forming die and machining method of inner grid reinforcing rib

Номер: CN116174551A
Автор: XIE CHAOSHUN, WAN LONG, LI YONGGANG, ZHAO LI, JIANG SHIWEI
Принадлежит:

The invention discloses a forming die for an inner grid reinforcing rib. The forming die comprises a core shaft, and a plurality of key grooves are formed in the two ends of the core shaft in the length direction respectively. The die core is arranged on the mandrel in a sleeving manner, and transverse grooves and longitudinal grooves which are uniformly staggered are distributed along the outer wall of the die core; the lower die assembly is arranged in the length direction of the die core and comprises a lower die plate, a base plate and a first female die, and the base plate and the first female die are sequentially arranged between the lower die plate and the die core. The upper die assembly is arranged in the length direction of the die core and is opposite to the lower die assembly, and the upper die assembly comprises an upper die plate and a second female die arranged between the upper die plate and the die core; the limiting ring assemblies are arranged at the two ends of the mold ...

Подробнее
Номер записи: 4
03-09-2008 дата публикации

Vehicle bridge shell semi-housing mold method and special forming mold

Номер: CN0101254514A
Автор: SHANG DEE, XIE CHAOSHUN, LI MING, TONG ZHIJUN, DEE SHANG, CHAOSHUN XIE, MING LI, ZHIJUN TONG
Принадлежит:

The invention discloses a half-housing molding method for automobile axle housing and a special-purpose forming die thereof. The method relates to the cold-roll forming of a selected steel plate in the forming die. The forming die comprises an upper die holder, a male die assembly, a female die assembly, a female die cavity plate and a lower die holder, wherein the female die assembly comprises two end female dies and an intermediate female die, the two end female dies are fixedly connected with the lower die holder and the intermediate female die can move up and down, the lower end of the intermediate female die is provided with an ejector rod. A half-housing blank is pre-treated by selection, lofting and layout and then directly subjected to press-forming in the special-purpose forming die. The method simplifies the half-housing manufacturing process of automobile axle housing, reduces manufacturing cost, shortens manufacturing period, increases production efficiency, reduces the investment ...

Подробнее
Номер записи: 5
17-06-2015 дата публикации

Method for quickly detecting frost resistance of edible vegetable oil

Номер: CN104713900A
Автор: XIE CHAOSHUN, YU HONGQI, CHEN YUJUN, TONG XIN, WANG YUNHUI, LI XUEHONG, ZHANG YAN
Принадлежит:

The invention provides a method for quickly detecting frost resistance of edible vegetable oil. The method comprises the following steps: (1) weighing an oil sample, and heating the oil sample to obtain filtered oil; (2) adding the filtered oil sample in a colorimetric tube; (3) soaking the colorimetric tube in water bathes of 0 DEG C and -5 to -10 DEG C; (4) observing the time when the oil sample becomes slightly turbid and is completely solidified; (5) obtaining a linear equation of frost resistance; (6) obtaining the time when an unknown oil sample becomes slightly turbid; and (7) judging whether the unknown oil sample is qualified. The method provided by the invention has the advantages that the time consumption is low and the working efficiency is improved; the result accuracy is high.

Подробнее
Номер записи: 6