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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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Форма поиска

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 13. Отображено 13.
15-12-2010 дата публикации

Double-head automatic character milling machine

Номер: CN0101912989A
Принадлежит:

The invention discloses a double-head automatic character milling machine. A main drive speed-reducing motor (17) is arranged on a stand. The double-head automatic character milling machine is characterized in that a chain wheel (1) on the speed-reducing motor drives a chain wheel (2) on a drive shaft (3) to rotate, and two cam wheels on the drive shaft (3) are in respective and tight contact with two forked tail sliding platforms; a core shaft (20) in a bearing block (18) on the upper parts of the forked tail sliding platforms is internally provided with a top rod (8), the left end of the core shaft (20) is provided with a revolving shaft belt wheel (10) and a revolving shaft motor belt wheel (11) on the forked tail sliding platforms, the top rod (8) is in tight contact with a T-shaped block (7), the other end of the core shaft (20) is provided with an expansion sleeve (9), a center line of a thrust head of a cylinder (12) fixed on a working table surface, a center line of a cover remover ...

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23-11-2011 дата публикации

Combined drop hammer impact anvil block

Номер: CN0102252902A
Принадлежит:

The invention discloses a combined drop hammer impact anvil block. The anvil block comprises a foundation, a first support platform, a second support platform, a third support platform, a first anvil block, and a second anvil block, wherein the first support platform and the second support platform are arranged at two ends of the top of the foundation respectively; the third support platform is arranged in the middle of the top of the foundation; the first anvil block is arranged between the first support platform and the second support platform on the top of the foundation; and the second anvil block is arranged between the second support platform and the third support platform on the top of the foundation. The combined drop impact anvil block is provided with a plurality of anvil blocks, so that the combination of the plurality of drop hammer impact anvil blocks is realized; meanwhile, the combined drop impact anvil block is provided with a track base, and the foundation slides on the ...

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03-09-2008 дата публикации

Hobbing square hole knife roller

Номер: CN0101254597A
Принадлежит:

The invention provides a hobbing roller with square hole, which comprises a convex roller connected with a drive mechanism, blades fixedly arranged on the convex roller at intervals, roller gaskets arranged between the blades, round nuts arranged on both sides of the convex roller, a concave roller arranged parallel to the convex roller, lower roller pads arranged on the concave roller and corresponding to the blades, lower roller gaskets arranged between the lower roller gaskets, round nuts arranged on both sides of the concave roller, and washers between the round nuts on both sides of the convex roller and the blades and between the round nuts on both sides of the concave roller and the lower gaskets. The hobbing roller has the advantages of novel structure, easy accuracy control, convenient repairing and replacement of damaged parts, greatly prolonged service life and reduced production cost.

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17-11-2010 дата публикации

Impact toughness sample machining tool fixture

Номер: CN0101885073A
Принадлежит:

The invention relates to an impact toughness sample machining tool fixture which comprises a positioning and clamping fixture and a double-cutter rest, wherein the positioning and clamping fixture comprises a pan body of which the center of a circle is provided with a mandrel; the outer edge of the pan body is alternately provided with a plurality of positioning grooves along the circumference direction; the bottom of each positioning groove is in a step shape; two guiding posts are arranged on both ends of each positioning groove in parallel; the two guiding posts are connected with a compression plates in a sliding mode, and are respectively provided with a spring positioned between the compression plate and the bottom surface of each positioning groove; the central position of the upper surface of the compression plate is provided with a fastening screw. The invention effectively avoids perpendicularity deviations and main size deviations of impact toughness samples made of carbon steel ...

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08-07-1998 дата публикации

Opto-electric coupling signal isolation magnetoelectric motor protector

Номер: CN0002285937Y
Принадлежит: ZHANG YONGZE

The utility model relates to an electro-optic coupling signal isolation magnetoelectric motor protector, belongs to the three-phase machine engineering class, and is an emergency protector for the three-phase motor. The utility model aims to adopt a power supply magnetoelectric protector with the modular electro-optic coupling signal isolation structure for motors. The utility model is composed of a current transformer, an electro-optic coupling signal isolation control circuit and an electromagnetic execution component. The electro-optic coupling signal isolation control circuit is arranged in a module. The utility model has the advantages of fast control action and low manufacture cost.

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03-09-2008 дата публикации

Aluminum foil tape overlapping machine

Номер: CN0101254870A
Принадлежит:

The invention provides an aluminum foil tape lap joint machine, comprising a machine frame, a joint platform, a first roller and a second roller, wherein a retarding motor fixedly installed on the machine frame is coaxially connected with the second roller, one end of the second roller is provided with a second chain wheel, the second chain wheel is connected with the first chain wheel installed at one end of a concave knife roller through a chain, the first roller is arranged above the second roller and provided at the both ends thereof with wall slabs and in the upper part thereof with a first lever and a second hinge mount, a convex knife roller is arranged above the concave knife roller, the two ends of the convex knife roller are installed inside the wall slabs, and a second lever and a first hinge mount are arranged above the convex knife roller. The machine provides a rapid lap joint device for metal foil, which has the advantages of rapid lap joint (in 2 seconds), firm and reliable ...

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23-05-2012 дата публикации

Double-head automatic character milling machine

Номер: CN0101912989B
Принадлежит:

The invention discloses a double-head automatic character milling machine. A main drive speed-reducing motor (17) is arranged on a stand. The double-head automatic character milling machine is characterized in that a chain wheel (1) on the speed-reducing motor drives a chain wheel (2) on a drive shaft (3) to rotate, and two cam wheels on the drive shaft (3) are in respective and tight contact with two forked tail sliding platforms; a core shaft (20) in a bearing block (18) on the upper parts of the forked tail sliding platforms is internally provided with a top rod (8), the left end of the core shaft (20) is provided with a revolving shaft belt wheel (10) and a revolving shaft motor belt wheel (11) on the forked tail sliding platforms, the top rod (8) is in tight contact with a T-shaped block (7), the other end of the core shaft (20) is provided with an expansion sleeve (9), a center line of a thrust head of a cylinder (12) fixed on a working table surface, a center line of a cover remover ...

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21-12-2011 дата публикации

Impact toughness sample machining tool fixture

Номер: CN0101885073B
Принадлежит:

The invention relates to an impact toughness sample machining tool fixture which comprises a positioning and clamping fixture and a double-cutter rest, wherein the positioning and clamping fixture comprises a pan body of which the center of a circle is provided with a mandrel; the outer edge of the pan body is alternately provided with a plurality of positioning grooves along the circumference direction; the bottom of each positioning groove is in a step shape; two guiding posts are arranged on both ends of each positioning groove in parallel; the two guiding posts are connected with a compression plates in a sliding mode, and are respectively provided with a spring positioned between the compression plate and the bottom surface of each positioning groove; the central position of the upper surface of the compression plate is provided with a fastening screw. The invention effectively avoids perpendicularity deviations and main size deviations of impact toughness samples made of carbon steel ...

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07-09-2011 дата публикации

Internal expanding forming die for bottle cap

Номер: CN0101590503B
Принадлежит:

The present invention provides an internal expanding forming die for a bottle cap, which comprises an upper die and a lower die. The upper die is provided with a die handle which is fixed on a pressure machine, the lower die is fixed on a template through a guide seat, a piston rod is arranged in holes of the guide seat and the template, aluminum barrel workpieces are arranged in cavities of the upper die and the lower die, a leather bag type elastic body is arranged in the aluminum barrel workpiece, a fixed sleeve is arranged outside the leather bag type elastic body, one end of the leather bag type elastic body is provided with a sealed seat sleeve, and a plurality of small steel balls are arranged in a cavity at the other end of the leather bag type elastic body; guided through the guide seat, the piston rod takes reciprocating movement in the leather bag type elastic body, thus driving some small steel balls to make the leather bag type elastic body deformed and bulged out outward; ...

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02-02-2011 дата публикации

Aluminum foil tape overlapping machine

Номер: CN0101254870B
Принадлежит:

The invention provides an aluminum foil tape lap joint machine, comprising a machine frame, a joint platform, a first roller and a second roller, wherein a retarding motor fixedly installed on the machine frame is coaxially connected with the second roller, one end of the second roller is provided with a second chain wheel, the second chain wheel is connected with the first chain wheel installed at one end of a concave knife roller through a chain, the first roller is arranged above the second roller and provided at the both ends thereof with wall slabs and in the upper part thereof with a first lever and a second hinge mount, a convex knife roller is arranged above the concave knife roller, the two ends of the convex knife roller are installed inside the wall slabs, and a second lever and a first hinge mount are arranged above the convex knife roller. The machine provides a rapid lap joint device for metal foil, which has the advantages of rapid lap joint (in 2 seconds), firm and reliable ...

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02-12-2009 дата публикации

Internal expanding forming die for bottle cap

Номер: CN0101590503A
Принадлежит:

The invention provides an internal expanding forming die for a bottle cap, which comprises an upper die and a lower die. The upper die is provided with a die handle which is fixed on a pressure machine, the lower die is fixed on a template through a guide seat, a piston rod is arranged in holes of the guide seat and the template, aluminum barrel workpieces are arranged in cavities of the upper die and the lower die, a leather bag type elastic body is arranged in the aluminum barrel workpiece, a fixed sleeve is arranged outside the leather bag type elastic body, one end of the leather bag type elastic body is provided with a sealed seat sleeve, and a plurality of small steel balls are arranged in a cavity at the other end of the leather bag type elastic body; the lower die and the guide seat are connected by a screw thread; the diameter of the small steel balls is 1 to 2 millimeters; the underside of the template is provided with another template, a guide pole is arranged between the two ...

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18-05-2011 дата публикации

Manual clutch

Номер: CN0102062158A
Принадлежит:

The invention discloses a manual clutch which comprises a workbench (8). The manual clutch is characterized in that the workbench (8) is provided with an intermittent dividing box (4), a support (11) and a limit stop iron (13), a gear on a reducer motor (1) is connected with a gear on the intermittent dividing box (4) through a carrier gear (7), an adjustment gear (6) is arranged on the intermittent dividing box (4), a shaft (9) passes through the hole of the support (11), a baffle disk (12) is arranged in an elongated slot of the shaft (9), the conical surface of the baffle disk (12) rotates the carrier gear (7) in a friction way, a clamping jaw on the carrier gear (7) corresponds to a fixed embedding jaw on the shaft (9), a manual disc wheel (5) is arranged on the shaft (9), a positioning steel ball (14) is arranged on the support (11), and the limit stop iron (13) limits the carrier gear (7). The manual clutch has simple structure, is convenient to operate and use after being installed ...

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17-11-2010 дата публикации

Drop-hammer test piece measuring system

Номер: CN0101886905A
Принадлежит:

The invention relates to a drop-hammer test piece measuring system, comprising a substrate, a slider and a digital display dialgage, wherein the upper surface of the substrate is provided with a rectangular groove; the rectangular groove bottom is provided with a waist-shaped through hole; the slider comprises a column which is integrated into a whole from top to bottom and a base which is in a shape of Chinese character reverse ji; the external wall of a base protruding groove is matched with the wall of the rectangular groove of the base; a shaft hole is arranged on the top of the column; the digital display dialgage comprises a reading mechanism, a measuring bar and a measuring head which are connected in sequence; and the measuring bar extends into the shaft hole and the waist-shaped through hole in sequence and is connected with the slider. The drop-hammer test piece measuring system of the invention provides powerful measuring basis for lowering flaw and pore sensitivity, reducing ...

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