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 11. Отображено 11.
10-06-2015 дата публикации

Falling-off prevention washer

Номер: CN104696345A
Автор: GUO MAN, YU TAOHOU, CAI JUNWEN, YU HUI, PENG SIXIAO
Принадлежит:

The invention belongs to the technical field of machine design and relates to a falling-off prevention washer. The falling-off prevention washer is characterized in that the washer adopts a non-closed ring structure; concave steps are arranged on the upper surface of the washer, and convex steps are arranged on the lower surface of the washer. The falling-off prevention washer adopts the non-closed ring structure, and the washer can be rapidly changed since an open groove is formed in the washer. The concave steps are arranged on the upper surface of the washer, and the convex steps are arranged on the lower surface of the washer, so that the washer can be effectively prevented from being loosened or thrown away. Tests results show that the processing cycle of the falling-off prevention washer can be shortened by more than three times, and the qualified rate of the product is increased to 86% or above.

Подробнее
Номер записи: 1
04-06-2014 дата публикации

Angle adjusting method and device for boring holes in helicopter propellers

Номер: CN103831636A
Автор: GUO MAN, YU TAOHOU, FU JINGLI, CAI JUNWEN, PENG SIXIAO
Принадлежит:

The invention belongs to the technical field of mechanical design, and relates to an angle adjusting method and device for boring holes in helicopter propellers. The angle adjusting device for boring holes in helicopter propellers comprises a propeller clamping device, a high-precision angle measuring instrument, a bottom plate, a base plate, an angle cushion block, fastening pieces and supporting bolts. The angle adjusting method for boring holes in helicopter propellers comprises the following steps that firstly, the angle cushion block is arranged between a bottom plate platform and a base plate platform; secondly, a propeller is arranged on the propeller clamping device; thirdly, angle values are read, and an adjustment angle deviation value is determined; fourthly, the supporting bolts are screwed down, the original angle cushion block is taken out, a needed angle cushion block is arranged, the supporting bolts are loosened, and the fastening pieces are screwed down; fifthly, angle ...

Подробнее
Номер записи: 2
18-11-2015 дата публикации

Honeycomb core processing fixing device

Номер: CN0204773955U
Автор: ZHONG HONGWEI, ZHAO BENCHUN, XIAO BIN, CAI JUNWEN, CHEN JUN
Принадлежит:

The utility model relates to a honeycomb core processing fixing device, a serial communication port, including fixing frock (1), vacuum leather cup (2), double faced adhesive tape (3), film (4) and evacuating device (5), fixing frock (1) is through double faced adhesive tape (3) fixed honeycomb core, double faced adhesive tape (3) are arranged in between fixing frock (1) and the honeycomb core, the lower part in fixing frock (1) is installed in vacuum leather cup (2), film (4) lid is on vacuum leather cup (2), vacuum leather cup (2), film (4) and double faced adhesive tape (3) extrusion bonding, the vacuum leather cup is connected with after (2) evacuating device (5). This device adds the not enough region of in -process fixing power to the honeycomb machine and carries out effectual enhancement.

Подробнее
Номер записи: 3
18-11-2015 дата публикации

Two while closing device

Номер: CN0204771615U
Автор: GUO MAN, YU TAOHOU, CAI JUNWEN, YU HUI, PENG SIXIAO
Принадлежит:

The utility model belongs to the technical field of machine design, a two while closing device is related to. The utility model discloses a control side closing device, interlock piece and contain the base that the bulb supported, characterized in that: the eyelet bolt A lower extreme of controlling in the side closing device has the screw thread, it still includes a stop nut to control closing device, stop nut and eyelet bolt A cooperate, open the guiding hole that has eyelet bolt A on the base, the diameter of guiding hole is less than stop nut's external diameter, eyelet bolt B's on base and the clamp plate the trompil that lets is the cell type, the clamp plate is the hub connection with eyelet bolt A. The utility model discloses two while closing device can realize the two -way while closing device that the multipurpose is convenient, experimental identification is used the utility model discloses two -way closing device can improve work efficiency greatly and reduce the frock cost ...

Подробнее
Номер записи: 4
18-11-2015 дата публикации

Work piece positioner

Номер: CN0204770264U
Автор: FU JINGLI, LI LAN, CAI JUNWEN, PENG SIXIAO
Принадлежит:

The utility model belongs to the mold design technique especially relates to a work piece positioner. This work piece positioner includes first locating piece (1) and second locating piece (2), and it is planes to have five faces in six faces of two locating pieces, has partial arch in the middle of the remaining locating surface, and bellied both sides have two sections respectively and sink. The utility model discloses not only can solve the difficult problem in location, can eliminate the yawing force that the part brought of once bending moreover, can fix a position the accuracy, produce high -quality part, reach the peak use rate of material, improve production efficiency and product percent of pass.

Подробнее
Номер записи: 5
18-11-2015 дата публикации

Tight device in top

Номер: CN0204771669U
Автор: ZHAO BENCHUN, LI LAN, ZHONG HONGWEI, XIAO BIN, YU HUI, PENG SIXIAO, CAI JUNWEN, CHEN JUN
Принадлежит:

The utility model belongs to the technical field of the jig design, a tight device in top is related to. This device includes bolt [ 1 ], extension board [ 2 ], housing screw [ 3 ], and the guiding hole of extension board [ 2 ] is passed through to bolt [ 1 ] level, housing screw [ 3 ] vertical pass extension board [ 2 ], and the screwhead of housing screw [ 3 ] falls into the inslot on bolt [ 1 ], and follow the top of bolt [ 1 ] and tightly hold at the beginning, the groove excessively be the helicla flute from water flat groove. The utility model discloses enough realize the quick top in the side device tight, that can loosen fast of part.

Подробнее
Номер записи: 6
03-06-2015 дата публикации

Rotary composite forming tool structure

Номер: CN104669648A
Автор: ZHAO BENCHUN, XIAO BIN, LI LAN, ZHONG HONGWEI, YU HUI, PENG SIXIAO, CAI JUNWEN, YANG XIANYONG
Принадлежит:

The invention belongs to the technical field of composite forming, and relates to a rotary composite forming tool structure. The structure comprises a die body (1), a positioning ferrule (2) and a support (3), wherein the die body (1) is a cylinder with a helical groove. The structure is characterized in that the die body (1) is divided into six modules, the six modules are combined to be a whole through the positioning ferrule (2), the six modules of the die body (1) include four peripheral long straight circular modules and two middle assorted gradient modules, and the die body (1) is fixed and positioned by a positioning ring and placed on the support with a U-shaped groove. According to the rotary composite forming tool structure disclosed by the invention, the six modules are combined into the die body under the action of the positioning ferrule, then a steel wire is wound and laid by rotating, and after a component is formed, the six modules can be demoulded by removing the positioning ...

Подробнее
Номер записи: 7
20-01-2016 дата публикации

Auxiliary supporting device

Номер: CN0204976040U
Автор: ZHAO BENCHUN, LI LAN, ZHONG HONGWEI, XIAO BIN, YU HUI, PENG SIXIAO, CAI JUNWEN, CHEN JUN
Принадлежит:

The utility model belongs to the technical field of the jig design, a auxiliary supporting device is related to. It includes screw (1), sloping block (2), the tight round pin in top (3), fixture base (4) and baffle (5) this device, fixture base (4) are the cell body, and the cell body top is fixed with baffle (5), and screw (1) is passed the cell body and is found wall and sloping block (2) activity card in high -end terminal surface, and the tight round pin in top (3) passes baffle (5) and leans on on the inclined plane in sloping block (2). The utility model relates to a quick auxiliary supporting device passes through the vertical direction motion of the horizontal sport conversion of sloping block (2) for the tight round pin in top (3) to realize the quick auxiliary stay and the dismantlement of work piece (6).

Подробнее
Номер записи: 8
21-05-2014 дата публикации

Screw with self-locking function

Номер: CN103807272A
Автор: ZHAO BENCHUN, LI LAN, ZHONG HONGWEI, XIAO BIN, YU HUI, PENG SIXIAO, CAI JUNWEN, CHEN JUN
Принадлежит:

The invention belongs to the technical field of mechanical design, relates to a screw with a self-locking function. The screw is characterized in that at least one enlarging section is arranged close to the end of the screw, the largest diameter a of each enlarging section is 115-125% of the diameter b of the other part of the screw, and the length c of each enlarging section is 150-200% of the diameter b of the other part of the screw; a groove is arranged on the middle part of the end of the screw, the distance d between the bottom surface of the groove and the end, close to a screw cap, of an enlarging section closest to the screw cap is not greater than one third of the length of the enlarging section, the width e of the groove is 15% of the diameter b of the screw, and the distance f between the starting point of the enlarging sections and the end of the screw is 100% of the diameter b of the screw. According to the screw, the number of parts is not increased, and the screw has the ...

Подробнее
Номер записи: 9
11-03-2015 дата публикации

Flexible installation and storage two-purpose device for large undercarriage

Номер: CN104401502A
Автор: FU JINGLI, XIAO DING, FENG WANXI, ZHAO HAISHENG, CAI JUNWEN, MA JISHENG
Принадлежит:

The invention relates to a flexible installation and storage two-purpose device for a large undercarriage. The flexible installation and storage two-purpose device comprises a device main body provided with an undercarriage bearing cavity; a shock strut flexible support mechanism and an airplane wheel fixing mechanism are respectively arranged in the upper end and the lower end of the undercarriage bearing cavity; the shock strut flexible support mechanism comprises a check ring assembly, adjusting screw rods and air cylinders; the check ring assembly is arranged in the upper end of the undercarriage bearing cavity in a suspending manner through the air cylinders and the adjusting screw rods; the air cylinders are positioned on the left and right sides of the check ring assembly, and two ends of each air cylinder are respectively connected with the check ring assembly and the device main body; the adjusting screw rods are positioned on the left, right and back sides of the check ring assembly ...

Подробнее
Номер записи: 10
03-06-2015 дата публикации

Pressurizing device of sealed cross-section casing pipe

Номер: CN104669651A
Автор: ZHONG HONGWEI, ZHAO BENCHUN, XIAO BIN, CAI JUNWEN, CHEN JUN
Принадлежит:

The invention provides a pressurizing device of a sealed cross-section casing pipe. The pressurizing device is characterized by comprising an elastic expansion sleeve (1), a pressing block assembly (2), a stressed oblique block (3), a pressurizing oblique block (4), a screw rod (5), an adhesive tape (6), a thrust augmentation nut (7), a limiting nut (8) and a handle (9). According to the implementation mode, an annular positioning sleeve (1-2) is provided with a bulged guide part (1-4), and two side end surfaces of the bulged guide parts (1-4) have inclination. By the implementation mode, the pressing block assembly (2) consists of more than three pressing blocks (2-4), and the number of the bulged guide parts (1-4) is equal to that of the pressing blocks (2-4).

Подробнее
Номер записи: 11