China Academy of Machinery Science and Technology

Beijing, China

China Academy of Machinery Science and Technology

Beijing, China
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Patent
Postech Academy Industry Foundation, China Academy of Machinery Science and Technology | Date: 2015-07-07

Disclosed is a condensate water control dryer. The condensate water control dryer includes: a dryer main body which has a drying space formed therein; a first condensate water panel which is attached, in a first direction, to an inner wall surface of the drying space of the dryer main body and has a superhydrophilic surface; a second condensate water panel which is attached, in a second direction that intersects the first direction, to the inner wall surface of the drying space of the dryer main body and has a superhydrophobic surface; and attachment members which attach the first condensate water panel and the second condensate water panel to the inner wall surface of the dryer main body.


Patent
China Academy of Machinery Science and Technology | Date: 2014-11-05

The disclosure provides a multi-dimensional weaving shaping machine of composite materials, including: a guide template including a plurality of cylindrical guiders arranged according to the geometrical shape of a prefabricated member; an electrical control three-dimensional motion mechanism including: a control signal receiving terminal configured to receive motion control signals corresponding to the geometrical shape of the prefabricated member; and a three-dimensional motion output terminal configured to form a motion track according to the motion control signals; a weaving needle being connected with the three-dimensional motion output terminal and making weave fibers distribute among the cylindrical guiders according to the geometrical shape of the prefabricated member. The multi-dimensional weaving shaping machine of composite materials of the disclosure utilizes the cylindrical guiders and the electrical control three-dimensional motion mechanism to make the weaving needle to drive braided cords to distribute among the cylindrical guiders along the motion track to form the guide template. The disclosure is applicable to multi-dimensional weaving shaping of large-scale and complicated materials and capable of improving the interlaminar strength of composite materials. The shaping machine applies a rapid shaping technology to multi-dimensional weaving shaping of composite materials and the technical processes are automatic.


Patent
China Academy of Machinery Science and Technology | Date: 2014-09-24

The disclosure provides a forming machine without pattern casting, including: a multi-axis motion system; a cutting system, connected with the multi-axis motion system; a driving system, driving the multi-axis motion system to move; and a machining base, wherein the machining base includes a fixing seat and a turnover mechanism, wherein the turnover mechanism is revolvably connected with the fixing seat. Since the forming machine without pattern casting of the disclosure adopts a tilting type and needs no working platform, most of the waste sand grains generated from cutting fall freely into the shakeout groove arranged below the fixing seat, and will not fly into the multi-axis motion system, and will not cause stop failure; thus the precision and service life of the forming machine without pattern casting are improved. Meanwhile, the adoption of turnover mechanism realizes double-side or multi-side machining of sand billet, and thus well solves the problem of error caused by multiple times of positioning if the sand billet needs multi-side machining in conventional art.


Patent
China Academy of Machinery Science and Technology | Date: 2013-08-14

The invention provides a forming machine without pattern casting, comprising: a multi-axis motion system which at least comprises an X-axis motion system, a Y-axis motion system and a Z-axis motion system, and a workbench which is below the multi-axis motion system; and further comprises: a moving platform system below the workbench, comprising a moving bracket which can reciprocate along the direction parallel to the X axis, a lifting device provided on the moving bracket, which is used for lifting and supporting the workbench to enable the linkage between the workbench and the moving bracket. The forming machine without pattern casting of the invention can move the workbench without a lifting tool, and machine a casting mold with a large size and a complex cavity, and causes little pollution to the environment.


Patent
China Academy of Machinery Science, Technology and Taian Companion Machinery Co. | Date: 2014-07-30

Provided in the present invention are a vat cover automatic locking apparatus and a spooled yarn dyeing machine comprising the apparatus. The vat cover automatic locking apparatus is arranged between a vat cover (1) and a vat (2). Arranged on the vat cover (1) are teeth (12) that are uniformly distributed along a circumference. A hoop (21) holding the vat cover (1) is arranged on the upper-end of the vat (2). The hoop (21) is provided with an annular groove for accommodating the teeth (12) and with an annular flange arranged above the annular groove. The annular flange is provided thereon with grooves (213) matching the teeth (12). Also comprised are: a boom (3), arranged above the vat cover (1), pivotly connected at a first end to the vat cover (1), and pivotly connected at a second end to the hoop (21); a driving device having a driving end, where the driving end is connected to a location on the vat cover (1) deviated from the central axis of the vat cover (1) to drive the vat cover (1) to rotate around the central axis of the vat cover (1), thereby locking or unlocking the vat cover (1). The present invention saves labour, has great production efficiency, reduces labour costs, increases the levels of mechanization and automation for the apparatus, and facilitates implementation of automated production.


Patent
China Academy of Machinery Science, Technology and Taian Companion Machinery Co. | Date: 2014-07-30

The disclosure provides a yarn cage conveyor equipment, comprising: a first beam, which is arranged on a guide rail and can move along the guide rail; a second beam, which is moveably arranged on the first beam and can move along the first beam; a mechanical gripper, which is arranged on the second beam and comprises a telescoping mechanism and a grab mechanism connected with the telescoping mechanism; a position detection unit, which is used for detecting the positions of the first beam and the second beam; and a control device, which is used for controlling the movements of the first beam, the second beam and the mechanical gripper according to the position information detected by the position detection unit. The disclosure can realize the automatic conveyance of yarn cage through the control device and the mechanical gripper, thereby improving the production efficiency and safety of dyeing production and reducing labour cost.


Patent
China Academy of Machinery Science and Technology | Date: 2013-01-23

The invention relates to a three-dimensional weave-forming method for composites, comprising the following steps: dividing the CAD model into layers according to the structure of a component, designing by layers and optimizing weaving paths; disposing weaving guiding poles on a controllable digital layout template according to preset rules and intervals; In the direction Z, passing guiding sleeves through the hollow guiding poles and evaginating the guiding sleeves, and then fixing the guiding sleeves onto the controllable digital layout template; selecting filaments to weave; after the weaving of one layer thickness is finished, descending the template in the thickness by one layer to drive the guiding sleeves to expose outside a preset distance to form a new layer of layout template; weaving layer by layer until the whole component is finished; dismounting the component and sewing; and dipping the component in resin and finishing the manufacture of the part. According to the method, the rapid prototyping technology and the weaving technology are organically combined, so that the three-dimensional weaving of components with complex function is realized. Simultaneously, the preparation of composite and the forming of components are integrated, so that the manufacture of functional components with complex structure is realized.


Patent
China Academy of Machinery Science, Technology and Taian Companion Machinery Co. | Date: 2014-07-30

The disclosure provides an automated yarn grasping machine and an automated yarn grasping method. The automated yarn grasping machine comprises: a yarn grasping unit, which comprises a gripping mechanism used for gripping a yarn cheese and a rotating-lifting mechanism used for driving the gripping mechanism to rotate and lift; a planar moving mechanism, which is used for driving the yarn grasping unit to move on a horizontal plane. The disclosures realizes automated yarn grasping and fills the gap in a cheese dyeing process, and thus improves efficiency and saves labour cost.


Patent
China Academy of Machinery Science and Technology | Date: 2015-04-15

A composite material having a bionic structure and a preparation method and a modeling method for the same are disclosed. A primary retinervus luffae fructus structure model is obtained by performing a modeling operation based on the mean values of the spatial structural characteristic values resulting from the statistics and analysis on spatial structural characteristic values of a retinervus luffae fructus, a finite element stress analysis is performed on the primary retinervus luffae fructus structure model, and a structural adjustment is performed on structural units according to the stressed nephogram of the primary retinervus luffae fructus structure model to obtain a retinervus luffae fructus structure model as the structure model of a composite material perform. A guiding device is created and a fiber winding order is determined based on the structure model, fibers are wound on the guiding device according to the determined fiber winding order to obtain a bionic retinervus luffae fructus structure as a composite material preform, and the obtained bionic retinervus luffae fructus structure is combined with a matrix to form the composite material. The composite material formed in a simulated manner is relatively high in tensile strength, high compression strength and high bending strength and effectively addresses the problem that the conventional composite material preform cannot be impregnated completely.


Patent
China Academy of Machinery Science and Technology | Date: 2013-01-23

A three-dimensional weave forming equipment for composites mainly comprises a main body portion and a specific numerical control software for three-dimensional weaving process. The main body portion comprises a movement system for a controllable digital template, a movement system for a pickup device and a movement control system for a guiding sleeve. Compared with the existing three-dimensional weave-forming equipment, the three-dimensional weave-forming equipment for composites is highly automatic. Products made by the equipment are smooth at inner and outer surfaces, and have advantages of high precise dimension, low porosity and stable performance. And it can be reinforced partially and have directional property according to requirements of design. So problems of simple cross-section of the finished part and too much pores in the products, which manufactured by the existing three-dimensional weave forming equipment are solved. The three-dimensional weave forming equipment for composites is especially suitable for producing products with large dimension and complex external structure.

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