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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.
29-07-2009 дата публикации

Improved grinder sucker with composite function

Номер: CN0101491887A
Принадлежит:

The invention relates to an improved grinding machine chuck with compound function. The improved grinding machine chuck with compound function has good universality, not only can suck magnetic materials, but also can suck non magnetic materials, and has high precision, no heating in the working process basically and no temperature rise and heat deformation. The improved grinding machine chuck with compound function comprises a disc body, and is characterized in that electric permanent magnetism chucks and vacuum chucks are distributed on the disc body at intervals, wherein each electric permanent magnetism chuck consists of a magnetic pole, a reversible magnet, a coil, a permanent magnet and a filler block; and the vacuum chuck is connected with a vacuum pump externally.

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05-08-2009 дата публикации

Improved type reinforced leadscrew type heavy-load four-jaw independent chuck

Номер: CN0101497139A
Принадлежит:

The invention provides an improved type reinforcing screw rod type heavy-duty four-jaw independent chuck, which can realize reasonable selection of workpiece clamping force under different working requirements and solve the problem of insufficient clamping force when loaded with a heavy type workpiece. The improved type reinforcing screw rod type heavy-duty four-jaw independent chuck comprises a chuck body, a pressure block, four jaws and screw rods, wherein the pressure block is positioned on a central position on the surface at one end of the chuck body; and one end of the chuck body is provided with the four jaws. The improved type reinforcing screw rod type heavy-duty four-jaw independent chuck is characterized in that the screw rods are reinforcing screw rods; the four jaws are connected with corresponding reinforcing screw rods respectively; and the reinforcing screw rods are supported on the chuck body.

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08-06-2011 дата публикации

Improved type large-sized electric permanent-magnet suction disc

Номер: CN0101486165B
Принадлежит:

The invention discloses a modified large-scale electric permanent-magnet sucker, which has the advantages of high safety, precision and economy. The sucker comprises a cup body, a base, a magnetic cushion block, a magnetic pole and an electric brush system, wherein the circular cup body is supported on the base, and the central position of the circular cup body is provided with the electric brushsystem. The sucker is characterized in that sectorial magnetic units are distributed on the circular cup body uniformly and comprise reversible magnetic steel, field coils and the sectorial magnetic pole; the reversible steel and the field coils are arranged radially along the circular cup board to form a magnetic structure which is supported on the sectorial cup body; the sectorial magnetic poleis supported on the magnetic structure; and the magnetic cushion block is pressed on the end face of the sectorial magnetic pole.

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15-10-2008 дата публикации

Electrically permanent magnet cupula magnetizing and demagnetizing controller

Номер: CN0101286404A
Принадлежит:

The invention provides an electric permanent-magnetic chuck controller which is used for magnetizing and demagnetizing and has the advantages of high control precision, high triggering reliability, small interference, small volume, convenient wire-connecting installation and high contact capacity and the functions of perfect inspection and alarming protection; the electric permanent-magnetic chuck magnetic controller comprises a microprocessor controller, a power circuit device, a photoelectric isolating circuit device used for controlling signals, a parameter setting circuit device, a magnetizing and demagnetizing current-measuring circuit device, a silicon controlled and triggering driving circuit device, a high-power magnetic latching relay and driving circuit device, a working state relay driving circuit device and a digital display driving circuit device, and is characterized in that the magnetizing and demagnetizing current-measuring circuit device comprises an analog integrator consisting ...

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29-07-2009 дата публикации

Improved three-jaw composite chuck

Номер: CN0101491841A
Принадлежит:

The invention provides an improved three-jaw composite chuck, which not only can realize self-centering but also can realize single-jaw adjustment aiming at the shape of workpieces and guarantee clamping of irregular workpieces. The improved three-jaw composite chuck comprises a chuck body, three clamping jaws and chuck threads, wherein the chuck threads are arranged inside the chuck body; the three clamping jaws are arranged inside chutes of the chuck body respectively and meshed with the chuck threads; and the chuck threads are meshed with conical gears which are embedded into the chuck body. The improved three-jaw composite chuck is characterized in that the three clamping jaws comprise a basic jaw respectively; lead screws are arranged inside the basic jaws respectively; and top jaws are arranged inside chutes of the basic jaws respectively and meshed with the lead screws.

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29-07-2009 дата публикации

Improved fan-shaped electromagnetic chuck

Номер: CN0101491878A
Принадлежит:

The invention relates to an improved sector electromagnetic chuck. The improved sector electromagnetic chuck has strong suction, and can meet the requirement of milling. At the same time of machining, workpieces can be fed in a non-machining area, and at the same time, the improved sector electromagnetic chuck can also be used as a conveying device for the workpieces. The improved sector electromagnetic chuck comprises a disc body, and is characterized in that the circumference of the disc body is divided into a plurality of sector chucks equally, and each sector chuck mainly comprises a disc body, a coil, a magnetic pole, a magnetism separating sheet, a distributor disc and an electric brush; and the sector chucks are connected respectively through a copper ring part or an insulating part of the electric brush and the distributor disc so as to achieve magnetism charge or demagnetization.

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29-07-2009 дата публикации

Reinforcement lead screw for improved four-jaw independent chuck

Номер: CN0101491839A
Принадлежит:

The invention relates to an improved force amplifying lead screw for a four-jaw independent chuck, which can realize reasonable selection of part materials under different working requirements and solve the problem of non ideal hot machining of the overall lead screw, and simultaneously can realize the aim of effectively clamping workpieces under the condition of low torsional moment. The improved force amplifying lead screw for the four-jaw independent chuck comprises a body, and is characterized in that a mandrel is inserted at one end of the body, and the other end of the body is connected with an external hexangular shaft; the external hexangular shaft supports an oblique sleeve; an internal conical surface of the oblique sleeve is pressed on a conical block; a connecting sleeve is pressed on a circular table top of the inner wall of the body; after a screw is in threaded connection with the external hexangular shaft, the end part of the screw is connected with an addendum cone which ...

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22-07-2009 дата публикации

Improved type electric permanent-magnet suction disc assembly structure

Номер: CN0101486164A
Принадлежит:

The invention discloses a modified electric permanent-magnet sucker assembly structure. The structure has the advantages that the performance of a magnetic cup is improved, the installation process is simple and the stability of parts is strong. The structure comprises a cup body, a magnetic pole, reversible magnetic steel and field coils, wherein the reversible steel and the field coils are distributed in an empty groove of the cup body uniformly to form a magnetic layer, and the upper part of the magnetic layer is provided with magnetic pole. The structure is characterized in that the magnetic layer, the bottom part of the empty groove of the cup body and the lower end face of the magnetic pole are connected through magnetic glue respectively.

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07-03-2012 дата публикации

Reinforcement lead screw for improved four-jaw independent chuck

Номер: CN0101491839B
Принадлежит:

The invention relates to an improved force amplifying lead screw for a four-jaw independent chuck, which can realize reasonable selection of part materials under different working requirements and solve the problem of non ideal hot machining of the overall lead screw, and simultaneously can realize the aim of effectively clamping workpieces under the condition of low torsional moment. The improved force amplifying lead screw for the four-jaw independent chuck comprises a body, and is characterized in that a mandrel is inserted at one end of the body, and the other end of the body is connectedwith an external hexangular shaft; the external hexangular shaft supports an oblique sleeve; an internal conical surface of the oblique sleeve is pressed on a conical block; a connecting sleeve is pressed on a circular table top of the inner wall of the body; after a screw is in threaded connection with the external hexangular shaft, the end part of the screw is connected with an addendum cone which ...

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23-11-2011 дата публикации

Electrically permanent magnet cupula magnetizing and demagnetizing controller

Номер: CN0101286404B
Принадлежит:

The invention provides an electric permanent-magnetic chuck controller which is used for magnetizing and demagnetizing and has the advantages of high control precision, high triggering reliability, small interference, small volume, convenient wire-connecting installation and high contact capacity and the functions of perfect inspection and alarming protection; the electric permanent-magnetic chuck magnetic controller comprises a microprocessor controller, a power circuit device, a photoelectric isolating circuit device used for controlling signals, a parameter setting circuit device, a magnetizing and demagnetizing current-measuring circuit device, a silicon controlled and triggering driving circuit device, a high-power magnetic latching relay and driving circuit device, a working state relay driving circuit device and a digital display driving circuit device, and is characterized in that the magnetizing and demagnetizing current-measuring circuit device comprises an analog integratorconsisting ...

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29-07-2009 дата публикации

Single-action chuck

Номер: CN0101491838A
Принадлежит:

The invention provides an independent chuck, wherein more than three clamping jaws are arranged on any position and bear all the weight of workpieces, so that high speed heavy-load operation can be guaranteed. The independent chuck comprises a chuck body and the clamping jaws, wherein the clamping jaws are embedded into a chute of the chuck body and in threaded connection with lead screws which are arranged on the chuck body; and the lead screws and the chuck body are positioned through clamping columns. The independent chuck is characterized in that the number of the clamping jaws is eight, and the eight clamping jaws are alternately distributed on the chuck body and correspond to the lead screws and the clamping columns one by one.

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09-09-2009 дата публикации

Improved electric permanent-magnetic sucker

Номер: CN0101524817A
Принадлежит:

The invention relates to an improved electric permanent-magnetic sucker which can accurately detect whether magnetic force is normal and can detect displacement produced by components or moulds sucked by the electric permanent-magnetic sucker. The improved electric permanent-magnetic sucker comprises a sucker body, a magnetic pole, reversible magnetic steel and an exciter coil. The improved electric permanent-magnetic sucker is characterized in that the sucking surface of the sucker body is provided with a distance sensor; and the magnetic pole is provided with a magnetic sensor.

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22-07-2009 дата публикации

Improved type large-sized electric permanent-magnet suction disc

Номер: CN0101486165A
Принадлежит:

The invention discloses a modified large-scale electric permanent-magnet sucker, which has the advantages of high safety, precision and economy. The sucker comprises a cup body, a base, a magnetic cushion block, a magnetic pole and an electric brush system, wherein the circular cup body is supported on the base, and the central position of the circular cup body is provided with the electric brush system. The sucker is characterized in that sectorial magnetic units are distributed on the circular cup body uniformly and comprise reversible magnetic steel, field coils and the sectorial magnetic pole; the reversible steel and the field coils are arranged radially along the circular cup board to form a magnetic structure which is supported on the sectorial cup body; the sectorial magnetic pole is supported on the magnetic structure; and the magnetic cushion block is pressed on the end face of the sectorial magnetic pole.

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