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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 19. Отображено 19.
19-03-2014 дата публикации

Tie-rod-ball blank upsetting lower mold

Номер: CN103639340A
Принадлежит:

The invention discloses a tie-rod-ball blank upsetting lower mold which is formed by a left upsetting head mold block and a right upsetting head mold block. The left upsetting head mold block and the right upsetting head mold block are provided with a lower mold left cavity and a lower mold right cavity respectively, and after the left upsetting head mold block and the right upsetting head mold block are assembled, a cavity formed by the lower mold left cavity and the lower mold right cavity is formed by a cambered-surface cavity body, a conical cavity body and a cylindrical cavity body in a sequentially-connected mode. According to the tie-rod-ball blank upsetting lower mold, a cylindrical bar can be conveniently inserted into the tie-rod-ball blank upsetting lower mold and can be controlled to be clamped inside the tie-rod-ball blank upsetting lower mold, and the good perpendicularity of the cylindrical bar arranged in the tie-rod-ball blank upsetting lower mold can be kept.

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23-05-2023 дата публикации

Ejection mechanism and mold

Номер: CN116141601A
Принадлежит:

The invention discloses an ejection mechanism and a mold, and relates to the technical field of injection molding. The ejection mechanism is used for ejecting a product machined and formed by a mold, the ejection mechanism comprises a base, a grafting rod and an ejection rod, the base is connected to a driving plate of the mold, one end of the grafting rod is connected to the base, the other end of the grafting rod is connected with the end of the ejection rod, and the end, away from the grafting rod, of the ejection rod ejects the product; the extension direction of the grafting rod is parallel to the extension direction of the top rod. The ejector rod solves the technical problems that an existing ejector rod is not easy to machine due to the long and thin shape and is prone to deformation and breakage in the using process.

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24-02-2016 дата публикации

Injection mold

Номер: CN0205044075U
Автор: LUO CHUNYANG
Принадлежит:

The utility model discloses an injection mold belongs to the mould field. Injection mold includes cover half, movable mould, and cover half and the movable mould formation die cavity that matches is equipped with the subchannel on the die joint of cover half and movable mould, offered into runner on the movable mould, advances the runner and connects subchannel and die cavity, corresponds the subchannel on the movable mould and is equipped with stub bar ejection mechanism, has still offered the compensating groove on the movable mould, and the one end of compensating groove is sealed, and the other end is connected with the subchannel, enters the both sides that runner and compensating groove lie in the subchannel respectively. Since the compensating groove with enter the both sides that the runner lies in the subchannel, the segment that forms in the compensating groove congeals the material and congeals the material level in the both sides of subchannel medium curing material in the runner ...

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19-03-2014 дата публикации

Initially-upsetting mold for tie-rod-ball blank

Номер: CN103639337A
Принадлежит:

The invention discloses an initially-upsetting mold for a tie-rod-ball blank. The initially-upsetting mold is formed by an upper mold body and a lower mold body. The upper mold body is formed by an installation base and an upper mold block, wherein the upper mold block is fixed to the installation base. The lower mold body is formed by a lower mold table top, a left upsetting head mold block, a right upsetting head mold block and an oil cylinder, wherein the left upsetting head mold block is fixed to the lower mold table top, the right upsetting head mold block is installed on the lower mold table top in a sliding mode, and the bottom face of the upper mold block is of a plane structure. According to the initially-upsetting mold for the tie-rod-ball blank, a bar can be controlled to be clamped inside the lower mold body, the good perpendicularity of the cylindrical bar can be kept, and deformation during initial forging and pressing is even.

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19-03-2014 дата публикации

Process for manufacturing motorcycle lower yoke plate

Номер: CN103639647A
Принадлежит:

The invention relates to a process for manufacturing a motorcycle lower yoke plate. The process includes the steps of conducting early-stage manufacturing of a die to make early-stage preparation for forging and stamping, conducting forging and stamping forming to forge and stamp the die into a lower yoke plate finished product, conducting heat treatment to improve hardness of the lower yoke plate, conducting shot blasting to remove oxide skins which are formed on the surface of the lower yoke plate due to forging, stamping and heating, conducting flaw detection to ensure that the surface of the product is free of cracks, and conducting rust preventive packaging to prevent rusting. According to the process, secondary quench hardening is conducted on the die, and therefore the hardness of the die is improved, the material walking effect in the forging and stamping process is improved, and a heat treatment method is suitable for dies which work at the temperature ranging from 400 DEG C to ...

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07-04-2023 дата публикации

Single-sliding-rod universal swing angle continuous feeding transfer device and transfer method

Номер: CN115924124A
Принадлежит:

The invention provides a single-sliding-rod universal swing angle continuous feeding transfer device and a transfer method, and belongs to the technical field of planet patrolling device transfer. The transfer device comprises a horizontal swinging mechanism, a lateral unfolding mechanism and a sliding rod continuous conveying mechanism, the horizontal swinging mechanism comprises a horizontal swinging motor and a rotary seat, the horizontal swinging motor is connected with the rotary seat, the lateral unfolding mechanism comprises a lateral swinging motor, a first ratchet wheel, a second ratchet wheel and a one-way rotating shaft, and the lateral swinging motor is connected with the first ratchet wheel and the second ratchet wheel; the sliding rod continuous feeding mechanism comprises a sliding rod, a slow-release rope wheel, a slow-release rope and a lead screw, the sliding rod is connected with the one-way rotating shaft, the lead screw is arranged in the sliding rod, one end of the ...

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19-03-2014 дата публикации

Machining process for internal combustion engine expansion breaking connecting rod

Номер: CN103639648A
Принадлежит:

The invention discloses a machining process for an internal combustion engine expansion breaking connecting rod. The machining process includes the steps of forging and pressing forming, wherein a blank is formed to be a workblank of the internal combustion engine expansion breaking connecting rod; normalizing, wherein the workblank of the internal combustion engine expansion breaking connecting rod meets mechanical property requirements for the workblank; shot blasting and flaw detection, wherein oxide skin on the surface of the workblank of the internal combustion engine expansion breaking connecting rod and generated due to heating in the forging and pressing forming is removed, and it is guaranteed that flaw and folding defects do not exist in the surface of a product; chipping machining, wherein the workblank of the internal combustion engine expansion breaking connecting rod is machined to be an internal combustion engine expansion breaking connecting rod finished product. According ...

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19-03-2014 дата публикации

Production method of motorcycle lower yoke plate

Номер: CN103643016A
Принадлежит:

The invention discloses a production method of a motorcycle yoke plate. The production method comprises following steps: earlier stage preparation of moulds, wherein previous preparations are made for forging and stamping; forging forming, wherein a lower yoke plate finished product is made from a blank material via forging and stamping; thermal treatment, wherein hardness of the lower yoke plate is increased; shot blasting, wherein an oxide skin on the surface of the lower yoke plate formed because of forging heating is removed; flaw detection, wherein it is ensured that the surface of the product possesses no cracks; and antirust packaging, wherein the motorcycle lower yoke plate is prevented from rusting. According to the production method, the moulds are subjected to one time of quench hardening via thermal treatment, so that mould hardness is increased, material conveying effect of forging and stamping processes is improved, and the thermal treatment method is suitable for moulds used ...

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14-07-2023 дата публикации

Damping shock absorption assembly type prefabricated shear wall

Номер: CN116427583A
Принадлежит:

The invention provides a damping assembly type prefabricated shear wall which comprises a damping assembly, and the damping assembly comprises a cross beam, a damping box, a connecting box, a first wall body, a second wall body, a concentric-square-shaped plate, a positioning rod, a moving block, a first spring, a hinge rod, a connecting plate, an inclined rod, a moving rod, a fixed rod and a second spring. The top of the cross beam is fixedly connected with a damping box with an opening in the top. The first wall body and the second wall body drive a connecting box to move downwards, the connecting box drives a connecting plate to move through an inclined rod, the connecting plate drives a moving rod to slide on a fixed rod and compress or stretch a second spring, a buffering effect is achieved under the action of the self elasticity of the second spring, primary buffering is achieved, and the buffering effect is good. The connecting plate drives the moving block to slide on the positioning ...

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19-03-2014 дата публикации

Blank upsetting mold positioning structure

Номер: CN103639339A
Принадлежит:

The invention discloses a blank upsetting mold positioning structure. The blank upsetting mold positioning structure comprises a lower mould tabletop, a left upsetting head mold block, a right upsetting head mold block and an oil cylinder, wherein the left upsetting head mold block is fixed to the lower mould tabletop, the right upsetting head mold block is installed on the lower mould tabletop in a sliding mode, the oil cylinder drives the right upsetting head mold block to slide linearly on the lower mould tabletop, the left upsetting head mold block and the right upsetting head mold block are provided with a lower mould left cavity and a lower mould right cavity respectively, the shapes and the structures of the lower mould left cavity and the lower mould right cavity are the same, and after the left upsetting head mold block and the right upsetting head mold block are combined, a cavity formed by the lower mould left cavity and the lower mould right cavity is formed by sequentially ...

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07-04-2023 дата публикации

Low-temperature shaping and defect suppression tool and method for simulating lunar soil profile sample

Номер: CN115931507A
Принадлежит:

The invention provides a low-temperature shaping and defect suppression tool and method for simulating a lunar soil profile sample, and belongs to the field of space resource detection. The problems that cracks are prone to being generated in the lunar soil refrigeration process and the barrel strength is low are solved. The simulated lunar soil preparation tool comprises an upper cover plate, a cylinder assembly, a sampling threaded sleeve, a center hole former, liquid nitrogen connectors, an occupying assembly, a temperature measuring assembly and simulated lunar soil, the upper cover plate is arranged at the upper end of the cylinder assembly, the cylinder assembly comprises an outer barrel and an inner barrel, a heat exchange cavity is formed between the outer barrel and the inner barrel, the outer barrel is provided with two liquid nitrogen connectors communicated with the heat exchange cavity, and the two liquid nitrogen connectors are communicated with the space occupying assembly ...

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08-08-2023 дата публикации

Automatic unlocking lunar surface transferring and continuous feeding mechanism and transferring method

Номер: CN116552829A
Принадлежит:

The invention discloses an automatic unlocking lunar surface transferring and continuing mechanism and a transferring method, relates to the technical field of spaceflight, and solves the problem that a lander and appendages thereof can be damaged due to free overturning of a container during lunar surface transferring and continuing. The device comprises an automatic unlocking mechanism and a slow release mechanism, the slow release mechanism is installed on the automatic unlocking mechanism, the automatic unlocking mechanism comprises a swing rod, a hanging rod, a swing locking mechanism and a throwing rack, the throwing rack is hinged to the swing rod, the top end of the swing rod is hinged to the hanging rod, the swing locking mechanism is arranged at the hinged position, and the other end of the hanging rod is connected with a container; the slow release mechanism comprises a plurality of slow release ropes and a plurality of fixed-length ropes and is used for controlling the unfolding ...

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19-03-2014 дата публикации

Engine connecting rod blank

Номер: CN103644195A
Принадлежит:

The invention discloses an engine connecting rod blank. The engine connecting rod blank comprises a small head, a rod body, and a big head; the big head is provided with a big head processing zone used for processing crankshaft installing holes; the small head is provided with a small head processing zone used for processing piston shaft installing holes; the left end of the small head processing zone is provided with a small diameter processing zone with a semidiameter of R1; the right end of the small head processing zone is provided with a large diameter processing zone with a semidiameter of R2; a processing transition region is arranged between the small diameter processing zone and the large diameter processing zone; the small head processing is O-shaped in the entirety, and R1 Подробнее

27-06-2023 дата публикации

Mechanical bouncing and throwing separation mechanism of lunar surface transfer mechanism

Номер: CN116331530A
Принадлежит:

The invention relates to the technical field of projectile separation mechanisms, in particular to a mechanical projectile separation mechanism of a lunar surface transfer mechanism, comprising: a support structure arranged on a container; the plurality of first compression nuts are arranged, and the plurality of first compression nuts penetrate through the supporting structure and are connected with the container; the two second compression nuts are symmetrically arranged on the supporting structure and located in the middle of the supporting structure, and the first compression nuts and the second compression nuts are both connected with a lander; and the multiple throwing and separating mechanisms are arranged on the two sides of the second compression nut correspondingly. The mechanical elastic throwing separation mechanism of the lunar surface transfer mechanism is easy to unlock the container, an unlocking mechanism does not need to be added, and the unlocking reliability is high; ...

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19-03-2014 дата публикации

Finally-upsetting mold for tie-rod-ball blank

Номер: CN103639338A
Принадлежит:

The invention discloses a finally-upsetting mold for a tie-rod-ball blank. The finally-upsetting mold is formed by an upper mold body and a lower mold body, and is characterized in that the upper mold body is formed by an installation base and an upper mold block, and the upper mold block is fixed to the installation base; the lower mold body is formed by a lower mold table top, a left upsetting head mold block, a right upsetting head mold block and an oil cylinder, the left upsetting head mold block is fixed to the lower mold table top, the right upsetting head mold block is installed on the lower mold table top in a sliding mode, and the oil cylinder drives the right upsetting head mold block to do linear sliding on the lower mold table top. The good perpendicularity of a cylindrical bar can be kept, and the cylindrical bar can be forged and pressed into a blank meeting the requirement.

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02-05-2023 дата публикации

Preparation method of water-containing simulated lunar soil profile sample

Номер: CN116046489A
Принадлежит:

The invention provides a preparation method of a water-containing simulated lunar soil profile sample, and belongs to the field of simulated lunar soil profile sample preparation. The problems that an existing sample expands during preparation, and the compactness of the sample cannot be kept are solved. The method comprises the following steps: 1, placing a sample in a stress aging barrel; 2, placing an upper stress aging device above the sample, applying uniformly distributed pressure to the sample in the stress aging barrel, and compressing the volume of the sample; 3, after the sample volume is compressed to a certain position, pressurizing is stopped, and the upper stress aging device enters a pressure maintaining state; and 4, transferring the stress aging barrel loaded with the sample into a low-temperature environment bin, and carrying out low-temperature storage. The device is mainly used for preparing the water-containing simulated lunar soil profile sample.

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04-04-2023 дата публикации

Multi-stage water-containing simulated lunar soil stress aging strengthening preparation device and method

Номер: CN115901398A
Принадлежит:

The invention provides a multistage water-containing simulated lunar soil stress aging strengthening preparation device and method, and belongs to the field of water-containing simulated lunar soil preparation. The preparation device comprises a compaction mechanism, a stress aging strengthening tool, a low-temperature storage refrigerator, a sample barrel, monitoring equipment, a strain gauge and a temperature sensor, a sample is placed in the sample barrel, the sample in the sample barrel is compacted through the compaction mechanism, the stress aging strengthening tool comprises an upper support cover, a screw rod and a pressure plate, and the pressure plate is arranged on the upper support cover. An upper supporting cover is arranged above the sample barrel, the upper supporting cover is connected with a screw rod, the screw rod is in threaded connection with a round nut, the round nut is connected with a pressure plate, and the pressure plate is moved by rotating the screw rod to pressurize ...

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19-03-2014 дата публикации

Tie-rod-ball blank upsetting mold

Номер: CN103639336A
Принадлежит:

The invention discloses a tie-rod-ball blank upsetting mold which is formed by an upper mold body and a lower mold body. The upper mold body is formed by an installation base and two upper mold blocks, wherein the upper mold blocks are fixed to the installation base, the bottom face of one upper mold block is of a plane structure, an upper mold cavity is formed in the other upper mold block, the upper mold cavity is an inwards-concave cambered-surface cavity, and the bottom face of one upper mold block is higher than the bottom face of the other upper mold block. The lower mold body is formed by a lower mold table top, two left upsetting head mold blocks, two right upsetting head mold blocks and two oil cylinders. According to the structure of the tie-rod-ball blank upsetting mold, the good perpendicularity of a cylindrical bar can be kept; two sets of opening-closing molds are arranged, and therefore the initial pressing process and the final pressing process in the blank pressing process ...

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05-05-2023 дата публикации

Injection mold

Номер: CN116061400A
Принадлежит:

The embodiment of the invention discloses an injection mold. Comprising a first mold with a sliding channel, a second mold with a containing groove, a first driving assembly used for driving the first mold and the second mold to be buckled with each other in the first direction, a sliding block arranged in the sliding channel in a sliding mode, and a second driving assembly used for driving the sliding block to slide in the sliding channel. The first locking piece is connected with the sliding block; and the second locking piece is connected with the second mold. The sliding channel extends in the second direction and communicates with the containing groove, and the containing groove is used for containing at least part of the sliding block. When the sliding block is embedded into the containing groove, the first locking piece abuts against the second locking piece, and the first mold and the second mold are locked in the first direction. When the second driving assembly drives the sliding ...

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