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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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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 15. Отображено 15.
13-04-2021 дата публикации

Tensioning assembly mechanism and assembly rotary welding equipment

Номер: CN212946173U
Автор: DONG WENNING, LI YANJUN, WANG CUNBAO, 董文宁, 李延军, 汪存宝
Принадлежит: HEFEI JULIDA TECH CO LTD, HEFEI JULIDA TECHNOLOGY CO., LTD., 合肥市炬力达科技有限公司

The utility model provides a tensioning assembly mechanism and assembly rotary welding equipment. The tensioning assembly mechanism comprises a driving unit. The connecting rod unit comprises a plurality of connecting rods driven by the driving unit to move synchronously, and a limiting disc for limiting the connecting rods to expand outwards or retract inwards; the tensioning blocks are fixed to the outer side ends of the connecting rods, and the driving unit drives the multiple connecting rods to drive the tensioning blocks to synchronously move in the radial direction of the limiting disc. According to the tensioning assembly mechanism, the connecting rod unit is driven by the driving unit to drive the tensioning block to move synchronously, assembly and tensioning are conducted on the flange and the pipe fitting which are welded, and assembly efficiency and accuracy are improved.

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Номер записи: 1
25-07-2023 дата публикации

Double-station welding device

Номер: CN116475646A
Автор: GUO ZHANCHANG, ZHANG SHUANGQING, WANG QINGSHAN, ZHANG YONGCAI, LI YANJUN, YU SHUAI, QI GUORUI
Принадлежит:

The invention provides a double-station welding device which comprises a welding mechanical arm, welding station supports, pneumatic rails and workpiece clamps, the welding station supports are horizontally and transversely arranged on the two sides of the welding mechanical arm symmetrically, the pneumatic rails are horizontally and transversely installed on the welding station supports, the workpiece clamps are installed on the pneumatic rails, and the welding station supports are installed on the workpiece clamps. Workpieces are positioned and clamped by the station clamp, and the workpieces on the welding station supports on the two sides are alternately welded by the welding mechanical arm. According to the device, the multi-axis manipulator is adopted to control the welding gun to be matched with the double-side machining station arrangement, feeding, discharging and machining are conducted alternately, the welding machine works alternately and continuously, the feeding time does ...

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Номер записи: 2
14-07-2023 дата публикации

Deep hole horizontal turning, boring, drilling, grinding and milling composite machine tool

Номер: CN116423294A
Автор: JIN CHUNLONG, LI YANJUN, XU FENG, JIANG PENG, LONG KAIWEI
Принадлежит:

The invention discloses a deep hole horizontal turning, boring, drilling, grinding and milling composite machine tool which comprises a machine tool body, a main shaft box, a supporting plate guide rail assembly, a bracket assembly, a tool rest slide carriage, a milling cutter device, a boring cutter driving assembly, a boring rod support assembly, a machine tool tailstock box and a drill rod driving assembly, the main shaft box is arranged at the front end of the machine tool body, and the rear end of the main shaft box is connected with a main shaft motor; a reinforcement chuck is arranged at the front end of the spindle box and driven by a spindle motor, a guide sliding rail is arranged at the upper end of the lathe bed, and the supporting plate guide rail assembly is arranged on the guide sliding rail and located on one side of the reinforcement chuck. The invention relates to the technical field of machining equipment, in particular to a deep hole horizontal turning, boring, drilling ...

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Номер записи: 3
03-03-2016 дата публикации

ULTRA-LOW POWER CONSUMPTION MAGNETIC INDUCTION TYPE FLOATER WATER LEVEL SENSOR AND SIGNAL PROCESSING METHOD

Номер: WO2016029837A1
Автор: XIONG, Guangya, HUANG, Lei, LI, Yanjun, XUE, Shengning
Принадлежит:

An ultra-low power consumption magnetic induction type floater water level sensor comprises an encoder, a driving gear set, a water gauge range wheel (2), a counterweight (3), a steel wire rope(4) and a floater (5). Three magnetic induction reed pipes (7) in 120-degree angular difference are mounted on a fixed code tray of the encoder (6), two signal wires are led from each reed pipe (7), and a magnet (8) is mounted at the top end of a rotating arm of the encoder (9). When the magnet (8) passes by the reed pipes (7), the two output signal wires of the reed pipes (7) are enabled to generate low level, and a data collector is roused and the logic state of the signal wires is compared, thereby acquiring a level condition. And a signal processing method using the water level sensor described above.

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Номер записи: 4
27-07-2016 дата публикации

Multi -functional single current valve of oil recovery well head

Номер: CN0205400674U
Автор: WANG HAIXUE, LI ANSONG, LI YANJUN, WU LIANYING, HE WUJUN, ZHAO HONGJIANG, LIU HONGBO, YU HONGLI, ZHANG GUODONG
Принадлежит:

... 本实用新型公开了种采油井口多功能单流阀，包括阀体，以及设置在阀体内的阀室，所述的阀体的端设置有与阀室相通单流阀进口，同时阀体上设置有与阀室相通的单流阀出口；所述的阀室内靠近单流阀进口处设置有球座；所述的阀体相对单流阀进口另端，即阀体的末端设置有丝堵，所述的丝堵与球座之间依次设置有弹簧和球体。本实用新型安装在油套连通间，除了长期有效的防回流功能外，该装置还具有结构简单、更换方便，维护费用低的特点，也可在不停井的情况下进行更换，大大提高了油井的开井时率，能降低稠油井因长期停井造成卡井的几率。本实用新型装置的调节功能，实现了阀球的阻力调节，大大的增加了套管气的产量。 ...

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Номер записи: 5
18-07-2023 дата публикации

Processing method of copper-clad aluminum composite material

Номер: CN116441345A
Автор: YI LIANQING, LI HAO, CHANG JIANYONG, LI YANJUN
Принадлежит:

The invention discloses a processing method of a copper-clad aluminum composite material, which comprises the following steps: step S10, treating the surface of an aluminum core to remove an oxide layer and impurities on the surface of the aluminum core; s20, a clean copper strip is wound on the surface of the aluminum core in a spiral mode, so that the copper strip wraps the surface of the aluminum core, and a copper-clad aluminum blank is formed; and S30, the tail of the copper-clad aluminum blank is sealed, and rolling treatment and multi-pass drawing treatment are conducted on the sealed copper-clad aluminum blank, so that the copper-clad aluminum wire with the required diameter is obtained. The method does not cause secondary pollution to the surfaces of the aluminum core and the copper strip, does not cause oxidation to the copper surface, and is low in power consumption, stable in product quality, high in yield, high in production efficiency, simple in process and low in equipment ...

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Номер записи: 6
13-06-2023 дата публикации

Automatic processing device for LNG (Liquefied Natural Gas) cylinders

Номер: CN116252125A
Автор: LI JINHAI, LI YANJUN, LIU HAIJUN, WANG CUNBAO, WANG CHUANWAN
Принадлежит:

The invention discloses an automatic LNG cylinder processing device which comprises a warming mechanism, and the warming mechanism comprises a jacking rotating assembly used for rotating an inner cylinder and a fire spraying assembly which is arranged on one side of the outer portion of the jacking rotating assembly, can adjust the distance between the inner cylinder and the fire spraying assembly and is used for warming and drying different parts of the inner cylinder. The sleeving and overturning mechanism is arranged on one side of the exterior of the warming mechanism and used for sleeving the inner cylinder and the outer cylinder and overturning the inner cylinder and the outer cylinder to be in a horizontal or vertical state, and the polishing and butt-joint mechanism is arranged on one side of the exterior of the sleeving and overturning mechanism and used for overturning and fixing a workpiece. According to the automatic processing device for the LNG cylinder, moisture on an inner ...

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Номер записи: 7
07-01-2004 дата публикации

一种改进的刨切薄竹及其生产方法

Номер: CN0001465473A
Автор: LI YANJUN, DU CHUNGUI, LIU ZHIKUN, YANJUN LI, CHUNGUI DU, ZHIKUN LIU, 李延军
Принадлежит:

The present invention relates to an improved planed and cut thin bamboo and its production method. Said invention method includes the following steps: pretreating natural colour or carbonized bamboo sheets, applying glue, pressing, overlapping to obtain bamboo block, pressing and impregnating the integrated bamboo block, drying, applying glue, pressing to obtain bamboo squared timber, then planing and cutting said bamboo squared timber, drying so as to obtain the invented bamboo thin sheet whose thickness is 0.15-2.00 mm, then applying glue layer and technological layer on the thin bamboo sheet.

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Номер записи: 8
28-07-2023 дата публикации

POLYMER, COMPOSITION FOR ORGANIC EL ELEMENT, ORGANIC EL ELEMENT AND METHOD FOR PRODUCING SAME

Номер: CN116496493A
Автор: LI YANJUN, UMEMOTO TOMOKAZU, GOROMARU HIDETAKA, IIDA KOICHIRO, ADACHI KOJI
Принадлежит:

Provided are: a polymer having high hole injection/transport ability and high durability; and a composition for organic electroluminescent elements, which contains the polymer. The polymer has a repeating unit represented by formula (1) or a repeating unit represented by formula (2). Ar1 and Ar2 each represents an optionally substituted aromatic hydrocarbon group or an optionally substituted aromatic heterocyclic group; x represents-C (R7) (R8)-,-N (R9)-or-C (R11) (R12)-C (R13) (R14)-; r1 and R2 and R3 and R6 each independently represent an alkyl group which may have a substituent; r4 and R5 each independently represent an optionally substituted alkyl group, an optionally substituted alkoxy group, or an optionally substituted aralkyl group; r7-R9 and R11-R14 each independently represent hydrogen, an optionally substituted alkyl group, an optionally substituted aralkyl group, or an optionally substituted aromatic hydrocarbon group.

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Номер записи: 9
30-05-2023 дата публикации

Polymer

Номер: CN116194981A
Автор: LI YANJUN, YAMASHITA MAMI, SUGIYAMA SOOK
Принадлежит:

The present invention addresses the problem of providing: a polymer which has a high excited singlet level (S1) and a high excited triplet level (T1), suppresses quenching caused by energy transfer from a light-emitting material and a light-emitting exciton, and has high luminous efficiency; and a composition for an organic electroluminescent element, which contains the polymer. The present invention relates to a polymer containing a repeating unit represented by formula (1). The definition of each group in formula (1) is the same as the definition described in the description.

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Номер записи: 10
27-06-2023 дата публикации

Friction welding tool for battery box

Номер: CN116329733A
Автор: GUO ZHANCHANG, ZHANG SHUANGQING, LI YANJUN, WANG QINGSHAN, WANG XU, QI GUORUI
Принадлежит:

The invention relates to the technical field of welding tools, in particular to a friction welding tool for a battery box. Comprising a fixed base plate, a fixed supporting plate with the lower end fixedly connected to the end of the fixed base plate, a fixed panel fixedly connected to the upper end of the fixed supporting plate, an air cylinder arranged between the fixed base plate and the fixed panel, a positioning supporting block arranged on the fixed panel and a limiting side plate fixedly installed on the positioning supporting block. A containing cavity is formed between the fixed base plate and the fixed panel. According to the friction welding tool for the battery box, for frames of different width specifications, the bottom plate of the battery box is horizontally lifted to the height flush with the upper end of the frame through the push plate, the application range is wide, automatic operation is achieved, adjustment is convenient and rapid, and the welding efficiency of the ...

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Номер записи: 11
13-04-2021 дата публикации

Chuck clamping mechanism, pipe fitting rotating assembly and surfacing welding equipment

Номер: CN212946174U
Автор: LI YANJUN, DONG WENNING, LIU HAIJUN, 李延军, 董文宁, 刘海军
Принадлежит: HEFEI JULIDA TECH CO LTD, HEFEI JULIDA TECHNOLOGY CO., LTD., 合肥市炬力达科技有限公司

The utility model provides a chuck clamping mechanism, a pipe fitting rotation assembly with the chuck clamping mechanism and overlaying equipment with the chuck clamping mechanism. The chuck clamping mechanism comprises a chuck and a hollow part located in the middle. Wherein the clamping assembly is arranged on the chuck, the linkage mechanism is located on the chuck, and the multiple clamping pieces are fixed to the linkage mechanism through fixing structures so as to synchronously move in the radial direction of the chuck; and the electric clutch mechanism is matched with the linkage mechanism or the clamping piece to drive the clamping assembly to clamp or release the pipe fitting to be welded.

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Номер записи: 12
29-06-2016 дата публикации

Remote control installation device suitable for door and sample test of book curtain

Номер: CN0205352426U
Автор: LI YANJUN
Принадлежит:

... 本实用新型涉及卷帘门制造领域，具体涉及一种适用于门和卷帘样品测试的遥控安装装置。本实用新型涉是通过以下技术方案得以实现的：一种适用于门和卷帘样品测试的遥控安装装置，包括立炉架，所述立炉架包含立架和与所述立架底部连接的底架，还包含驱动装置、与所述驱动装置连接的传动装置、在所述传动装置的带动下行走的行走装置和用于接收遥控信号的信号接收装置，所述驱动装置包含电机，所述电机连接输出轴，所述传动装置包含与所述输出轴连接的主动上轮、被动下轮和与所述主动上轮和所述被动下轮啮合的链条。本实用新型的目的是提供一种适用于门和卷帘样品测试的遥控安装装置，包含遥控装置，可以接受工作人员的遥控信号对样品进行搬运输送。 ...

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Номер записи: 13
28-07-2023 дата публикации

Testing system for double-side refrigerant type double-pipe heat exchanger

Номер: CN116499778A
Автор: CHENG DAYONG, ZHANG JIXUAN, GUO PEIZHEN, LI YONGKAI, LIU FAN, LI YANJUN, QI CONGYU, WANG KAI
Принадлежит:

The invention discloses a testing system for a double-side refrigerant type double-pipe heat exchanger. The testing system comprises an evaporation constant-temperature water tank and a condensation constant-temperature water tank which is symmetrical to the evaporation constant-temperature water tank, the evaporator is arranged on the evaporation constant-temperature water tank; the condenser is arranged on the condensation constant-temperature water tank; a first pressure sensor and a first temperature sensor; a second pressure sensor and a second temperature sensor; a third pressure sensor and a third temperature sensor; a fourth pressure sensor and a fourth temperature sensor; and the PLC control system is connected with the evaporation constant-temperature water tank, the condensation constant-temperature water tank, the first pressure sensor, the second pressure sensor, the third pressure sensor, the fourth pressure sensor, the first temperature sensor, the second temperature sensor ...

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Номер записи: 14
29-06-2016 дата публикации

Gasification burner

Номер: CN0205351297U
Автор: HE ZHENGBIN, YI SONGLIN, SONG BAOQI, MU JUN, NIE JING, LI YANJUN
Принадлежит:

... 本实用新型公开了一种气化燃烧装置，包括气化反烧炉、热烟气通道、正烧烟气通道，其中：所述热烟气通道位于气化炉的后侧，且与气化炉的炉体成一体连接；所述正烧烟气通道设置在气化炉的左右两侧，与气化炉的炉体成一体连接。本实用新型的气化燃烧炉以植物来源生物质为原料，既可以采用反式燃烧、热解气化方式产生热烟气，提供热源，又能采用正式燃烧、热解气化方式产生热烟气，提供热源，热效率高；而且燃料燃烧充分，污染物排量低。 ...

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Номер записи: 15