274results about How to "Suitable for automated production" patented technology

A method for electrophoretic deposition preparation of the carbon nanotube film belongs to the field of the nano materials technology. The preparing method comprises the following steps: purification treatment and face finish for the carbon nanotube, the formation of the carbon nanotube stable suspension, electrophoretic deposition for the carbon nanotube film, film drying, and second electrophoretic deposition. The invention has the advantages of simple production equipment, rapid film forming speed, controllable film thickness, and unlimited substrate shape.

The invention discloses a power battery module, an assembling method and an electric vehicle. The power battery module comprises a battery compartment, flexibly packaged electric cores and a PBC plate arranged at the upper part of the battery compartment; a tab is arranged on the upper side of each flexibly packaged electric core; the battery compartment comprises a main fixed bracket in the middle; spliced brackets are arranged on the left and right sides of the main fixed bracket in a clamping manner; a plurality of electric core clamping grooves spliced by the main fixed brackets and the spliced brackets are formed in the left and right sides of the battery compartment; the electric core clamping grooves are longitudinally arranged along the battery compartment; the flexibly packaged electric cores are clamped in each of the electric core clamping grooves in sequence; tab perforating holes are formed in the position, corresponding to the tabs, in the PCB plate; the positive electrode tabs and the negative electrode tabs of the flexibly packaged electric cores upwardly penetrate through the corresponding tab perforating holes to form connection parts; the connection parts are bent to be clung to the PCB plate; and the connection parts are in spot welding connection with conductive nickel sheets on the surface of the PCB plate. The power battery module can avoid damage of the flexibly packaged electric cores and the environment pollution caused in the tin soldering process; and in addition, the power battery module is high in the assembling efficiency, suitable for industrial production and capable of ensuring reliable connection as well.

The invention discloses a slide block demolding mechanism with a function of coring twice, comprising a fixed die plate, a movable die plate, a slide block, a cylinder, a locking block and a check block, wherein the locking block is matched with the slide block through a slope, and the fixed die plate, the movable die plate and the slide block are enclosed to form a molding piece die cavity in a die assembly state; the slide block comprises a main slide block for pressing a molding piece and a side slide block which is installed on the main slide block in a sliding way and realizes the purpose of coring a feature hole of the molding piece, and the main slide block is connected with the cylinder; the fixed die plate is provided with an inclined guide post capable of enabling the side slideblock to be away from a die core during die sinking, and a spring for preventing the main slide block from sliding with the side slide block is arranged between the main slide block and the side slide block; and the main slide block is provided with a mold insert for molding the feature hole of the molding piece, and the side slide block drives the mold insert to be away from the feature hole of the molding piece when being away from the die core. The slide block demolding mechanism disclosed by the invention has a function of coring twice in two different directions in one demolding process and can adapt to fully-automatic production, thereby saving the labor, lowering the production cost and improving the size precision of the molding piece.

The invention belongs to the field of natural product separation and in particular relates to a method for preparing glabridin. The method comprises the following steps of: A, crushing glycyrrhiza glabra serving as a raw material, performing microwave extraction by using 70 to 80 percent ethanol in an amount which is 7 to 8 times weight of the raw material, concentrating an extracting solution under reduced pressure, regulating a concentrated solution to be neutral by using a sodium hydroxide solution, extracting by using ethyl acetate, performing back extraction on extract liquor by using a 5 percent sodium hydroxide solution, concentrating an organic phase until a small volume, and adding polyamide resin for drying to obtain a sample; and B, adding the sample into a supercritical CO2 extraction kettle, introducing CO2 fluid and an entrainer, extracting for 2 to 3 hours, resolving an extract, and crystallizing by using ethanol to obtain the high-purity glabridin. The method has the advantages of simple operation, short production period, high yield and suitability for industrial production.

The invention discloses a special powder metallurgy gear wheel and a preparation method. The special powder metallurgy gear wheel consists of a gear wheel and a gasket; the contact end faces of the gear wheel and the gasket are connected in a welding mode; and the gear wheel is prepared from the following powder metallurgy raw materials in part by weight: 90.0 to 98.0 parts of Fe, 0 to 1.0 part of C, 1.0 to 5.0 parts of Ni, 0 to 1.0 part of Mo, and 1.0 to 3.0 parts of Cu. Compared with the prior art, the special power metallurgy gear wheel can meet various using performance requirements. The preparation method for the special powder metallurgy gear wheel is easy to operate, and is suitable for automatic production, and high in production efficiency; 4,000 pieces (PCS) of products can be prepared every eight hours, production cost is low, product intensity is high, and the special powder metallurgy gear wheel has high practicability, a good economic prospect, and better social benefits.

The fine and highly effective polyolefin silk screening process comprises the silk screen making, oil paint modulation and working piece printing, features in the UV solidified oil paint, working piece silk screen painting composed of the surface flame treatment at the surface to be painted, silk screen painting, ultraviolet solidification treatment, with steady painting and ready for automatic production.

The invention is a method and a roll for rolling the large-sized rail into small-sized rail. The roll: each group of passes includes a pass whose symmetrical line and the rolling line are vertical and a pass whose symmetrical line and the rolling line are concurrent, each group of passes decreases with the pass size, each group of passes corresponds to a kind of rail; the pass whose symmetrical line and the rolling line are vertical, the shape of roll slot on the two rolls match with the head part and the leg part of the rail; the pass whose symmetrical line and rolling line are concurrent, the slots on two rolls are distributed symmetrically to the rolling line. The method: using above mentioned roller, the large-sized steel rail is rolled with pass whose size is decreased gradually, the two kinds of passes are used alternately, and thus the small-sized steel rail is produced. The method is simple, the cost is low.

The invention discloses a preparation method of self-assembly silanization of a pure titanium metal surface; according to the invention, various silane coupling agents are grafted on a titanium surface; various active groups, such as amino, hydroxyl, and carboxyl groups, are introduced into the pure titanium surface so as to functionalize the titanium based surface and maintain the porous structure of the substrate; the preparation method of the invention is easy to control, simple in operation, and easy to popularize; and the material is expected to be used in the preparation of in-vitro tissue engineering bone scaffolds and in-vivo materials for repairing bone defects.

The invention discloses a flow cell frame with a diversion structure, a galvanic pile and a processing method of the galvanic pile. The flow cell frame comprises a frame body (1), a frame inlet (2), a frame outlet (3), an inlet diversion channel (4) and an outlet diversion channel (5), wherein the frame inlet (2) and the inlet diversion channel (4) are arranged on the upper part of the frame body (1), the frame outlet (3) and the outlet diversion channel (5) are arranged on the lower part of the frame body (1), the middle part of the frame body (1) is provided with an active area (6), the active area (6) is respectively connected with the frame inlet (2) and the frame outlet (3) through the inlet diversion channel (4) and the outlet diversion channel (5), a diversion field (7) is arranged in the active area (6), and sealing lines (8) are arranged around the frame body (1). The invention can solve the problem of structural deformation in a cell and has the function of electrolyte diversion so as to uniformly distribute electrolyte and reduce the zinc dendrite generating probability, thereby improving the performance and the life of the cell. Additionally, the galvanic pile disclosed by the invention has the advantages of simplicity in installation and low failure rate.

The invention discloses a heat barrier composite cladding layer which consists of a MCrAlY alloy adhesive layer, a NiAl alloy barrier layer, a ZrO2-CeO2 ceramic layer and an Al2O3 protective layer; the NiAl alloy barrier layer is arranged between the MCrAlY alloy adhesive layer and the ZrO2-CeO2 ceramic layer, and the Al2O3 protective layer is arranged on the surface of the ZrO2-CeO2 ceramic layer. The invention adopts a preparation process integrated with electrophoretic deposition, high-speed electrical spray-plating and plasma arc plating layer scanning, and has the advantages of simple operation method, quite low preparation cost, capability of realizing industrialized production and the like, and the prepared heat barrier composite cladding layer also has the advantages of low heat conductivity, low roughness of the cladding layer surface, high integration strength of the cladding layer and the matrix, good hot corrosion resistance performance, good hot oxidation resistance performance and the like, solves the difficulties of poor high-temperature oxidation resistance and high-temperature corrosion resistance of high temperature resistant parts, and prolongs the service life of the high temperature resistant parts.

The invention discloses a pipe fitting feed device and a working method of the pipe fitting feed device. The device comprises a rack, a material bin arranged on the rack, a conveying slope opposite to a lower outlet of the material bin and arranged on the upper portion of the rack, a material lifting pathway vertically arranged on the rack, a material lifting fork arranged in the material lifting pathway and capable of sliding upwards and downwards, a material lifting air cylinder arranged on the rack and used for pushing the material lifting fork, an air cylinder fixing base arranged above the material lifting pathway, a clamping air cylinder arranged on the air cylinder fixing base and a material conveying air cylinder horizontally arranged. According to the pipe fitting feed device, the material lifting air cylinder, the clamping air cylinder and the material conveying air cylinder are controlled by a magnetic reed sensing device to automatically arrange, lift and convey pipe fittings to the machining position, so that one worker can operate multiple machine tools simultaneously, and the pipe fitting feed device is not only high in efficiency but also safe in operation and is suitable for automation batch production.

The invention relates to a keyboard adopting plastic-injection baseboard and a production method of the keyboard, and the keyboard is used for laps or desktop computers. The keyboard comprises a plurality of button caps arranged at interval, scissor legs, a plurality of elastic colloidal silica, a plurality of lower pin fixing seats, a keyboard baseboard and a printed circuit film covered on the surface of the keyboard baseboard, wherein the bottom surface of the button cap is provided with upper pin fixing seats; after the components are assembled, the upper pins of the scissor legs are spliced and fixed on the upper pin fixing seats; the lower pins of the scissor legs are spliced and fixed on the lower pin fixing seats; the top of the elastic colloidal silica is propped against the bottom surface of the button cap; the bottom of the elastic colloidal silica is positioned on the button switch of the printed circuit film; and each lower pin fixing seat and the keyboard baseboard are the same plastic piece injected and shaped once by a plastic material. According to the invention, the production process is simplified, production cost is lowered, assembling accuracy and automated assembling efficiency are improved, product quality is guaranteed, and the invention is suitable for automated production.

Provided is a circulating lifting device. A transmission device is installed on ground, a reversing device is installed on another fixed object, and two chains connect the transmission device and the reversing device. A rotating shaft is connected with the two chains. A moving box is installed on the middle part of the rotating shaft in a vertical oscillating manner. Driven by the transmission device, the device realizes circulation, roundtripping, carrying, loading and unloading, and storage of personnel, materials and goods, and materials. The device is formed by the transmission device, the reversing device, a carrying device, and a stabilizing device. The circulating lifting device has four types. The types are a basic circulating lifting device, an energy-efficient circulating lifting device, a comprehensive circulating lifting device, and an efficient circulating lifting device. The common characteristics are that through changing the structure, the number, and operating methods (circulating or reciprocating motion), circulating paths of the moving box, and changing placing methods (vertical, inclined, horizontal, reversed inclined, and reversed) of the moving boxes, the device has new purposes and becomes a new product. Mechanical equipment manufactured according to principles of the equipment has characteristics of high efficiency, energy conservation, land saving, and cost saving, and the equipment is suitable for automation production in large batch.

The invention discloses a preparation method of diced meat-mustard pickle. The preparation method comprises the following steps: cutting the mustard into mustard shreds, and drying until the moisture content is 8-12% by weight; carrying out deep-frying on the diced pork until the diced pork is in toast tan; weighing diced pepper, Sichuan pepper powder and sugar in a weight ratio of 7:4:4 and uniformly mixing to obtain a mixture I; weighing peanut oil in a weight ratio of peanut oil to the mixture I being1.5:1, and pouring the peanut oil into the mixture I to obtain a mixture II; steaming the mustard shreds in a steam box at 100 DEG C for 10 minutes; putting the steamed mustard shreds, the diced pork and edible salt into a closed container, and fermenting for 6-8 days; weighing the fermented mustard shreds and the mixture II in a weight ratio of (95-100):(13-16); and uniformly stirring and sterilizing to obtain the diced meat-mustard pickle. In the preparation method disclosed by the invention, the drying is performed before steaming, the steamed mustard shreds easily get tasty and are soft with tenacity, and the mouthfeel is great; the diced meat-mustard pickle is suitable for different people at all ages. The preparation method disclosed by the invention is simple in the processing technology and suitable for automatic production in a factory.

The invention relates to a seamless wave bottom of underpants and a technology for compounding the wave bottom and a hot melting adhesive tape. The seamless wave bottom comprises a wave bottom fixing area arranged on an underpants main body, and the wave bottom is formed on the wave bottom fixing area through seamless pressure pasting; the seamless wave bottom is characterized in that the hot melting adhesive tape with the width being L is arranged on the wave bottom close to the contour edge, the hot melting adhesive tape is arranged in a manner of integrally extending along the contour edge of the wave bottom, and the wave bottom is formed on the wave bottom fixing area through hot-pressing laminating by adopting the hot melting adhesive tape. The technology for compounding the wave bottom and the hot melting adhesive tape comprises the following steps: (1) slitting a hot melting adhesive film and a fabric of the wave bottom; (2) punching a positioning hole and an inner frame hole; (3) carrying out thermal compounding on the hot melting adhesive film and the fabric; and (4) forming the wave bottom finished product through die cutting and integrated blanking. The process is simple and reasonable, the processing efficiency is high, the operation is safe and reliable, the technology is energy-saving and environmentally friendly, and the production cost is greatly reduced.

The invention discloses a compression joint type power battery assembly structure, an assembling method and an electric vehicle. The compression joint type power battery assembly structure comprises an upper part battery compartment, flexibly packaged electric cores and a protection cover arranged in a battery compartment; two tab-fixing copper plates are arranged on the opening side of the battery compartment; a positive electrode tab and a negative electrode tab of each flexibly packaged electric core are covered by the two tab-fixing copper plates respectively; tab perforating holes are formed in the position, corresponding to the tabs, in the tab-fixing copper plates; the tabs of the flexibly packaged electric cores penetrate through the tab perforating holes to be bent to form pressing parts clung to the upper surfaces of the tab-fixing copper plates; compressing copper plates for propping and pressing the pressing parts are arranged on the tab-fixing copper plates; the compressing copper plates are connected with the tab-fixing copper plates through threaded fastening parts; the compressing copper plates are further provided with connection member parts; and the compressing copper plates are covered by the protection cover. The compression joint type power battery assembly structure can avoid damage of the flexibly packaged electric cores and the environment pollution caused in the tin soldering process; and in addition, the assembly structure is suitable for industrial production and capable of ensuring reliable connection as well.

The invention discloses an LED backlight source and a brightness and brightness uniformity automatic adjusting method thereof. The LED backlight source comprises an LED light board, an LED light string which is arranged in an array on the light emitting surface of the LED light board and comprises a constant current light string and a variable current light string, a row division line, a column division line, and a multi-channel LED constant current control substrate. The LED light string is uniformly divided into a number of partially adjustable units. The variable current light string is arranged around the center of the partially adjustable units. The multi-channel LED constant current control substrate is used for controlling current flowing through the constant current light string and the variable current light string, is provided with an RS232 communication interface, and has a data storage function. According to the invention, automatic adjustment of the brightness and brightness uniformity of the LED backlight source is realized; the requirements of high brightness and high uniformity are met; and the LED backlight source is free of manual adjustment, is suitable for automated production, and is suitable for a variety of high, medium and low grade design applications.

The invention discloses a vacuum brazing paste solder free of brazing flux, a preparing method and a using method of the solder, relates to a paste solder free of brazing flux for vacuum brazing aluminum matrix composites, a preparing method and a using method of the solder, and aims at solving the problems that it is difficult to weld and operate members in a complex shape with a foil solder, automatic production is hindered, and the brazing flux of the existing paste solder is stacked in brazing seams and cannot be discharged out, resulting in electrochemical corrosion at welding beams and lowering of performance of welded joints. The paste solder is prepared by mixing solder alloy powder and a binding agent and is free of brazing flux. The preparing method comprises the steps of preparing the solder alloy powder and the binding agent, and mixing the solder alloy powder and the binding agent in a proportion to obtain the vacuum brazing paste solder free of brazing flux. The using method comprises the steps of adopting a brush for brushing the paste solder onto the surface of a composite, and then putting the composite in a vacuum furnace for welding. According to the vacuum brazing paste solder, the preparing method and the using method, in addition to the reduction of cost and simplification of operation, the intensity, air impermeability and safe reliability of the welded joints are also improved.

The invention relates to a method for the on-line detection of coagulation bath concentration in the production of polyacrylonitrile strands for carbon fibers, which comprises the following steps: 1) preparing a dimethyl sulfoxide standard solution; 2) manufacturing a standard curve equation; 3) connecting devices; 4) carrying out on-line detection; and 5) calculating the concentration. The invention solves the technical problems that the existing coagulation bath concentration detecting method is time-consuming, the detection result is inaccurate and the on-line detection can not be realized. Besides, the invention is beneficial to improving the timeliness, the dynamic nature and the accuracy of the concentration control of dimethyl sulfoxide in the coagulation bath. The detecting method is fast, accurate and visual, and is suitable for automatic production.

Relating to the rubber field, the invention discloses a production technology for chloroprene rubber. The technology comprises the processes of: rubber drying, plastication, mixing, semi-finished product cutting and vulcanization. According to the method, by strictly controlling the rubber drying temperature and time in the rubber drying process, the quality of the dried rubber material is improved. The mixing process adopts a two-stage mixing process, well controls the mixing time and discharge temperature, so that scorching phenomenon of chloroprene rubber is significantly reduced, and the rubber guiding, discharge and batch-out of an open mill are smooth, and no roll sticking phenomenon appears. The vulcanization process adopts N-tert-butyl-2-bisbenzothiazole sulfenamide as a vulcanization accelerator, which is safe and pollution-free and has no harm to the human body. The technological process adopts a drum type vulcanizing machine, the vulcanization efficiency and quality are greatly improved, and the produced product has high Mooney viscosity and good quality. The technological method has the advantages of good technology, simple operation, and good technological stability, thus being suitable for factory automation production.

The invention relates to the field of frosting material manufacture and especially relates to environmentally friendly glass frosting paste. A preparation method of the environmentally friendly glass frosting paste comprises crushing ammonium fluoride, ammonium hydrogen fluoride, magnesium hydrogen fluoride, aluminum hydrogen fluoride, oxalic acid, sodium acetate, sodium silicate, ammonium fluoroborate, sodium fluoroborate, Al2O3, SiO2, sodium dodecanesulphonate, cellulose MCC, sodium hexametaphosphate and sodium polyacrylate according to a certain ratio, carrying out stirring to obtain uniform powder, putting the mixture into a rotation stirrer, carrying out sealing stirring for 25min, carrying out blending and reaction process on the stirred frosting powder and technical hydrochloric acid according to a ratio of 1: 1 for 50h so that a frosting liquid is produced, filtering the frosting liquid by a common screen or nylon net of 10-100 meshes to obtain an uniform emulsified frosting liquid, wherein 100g of the frosting liquid comprises 35g of an emulsified frosting liquid, 6g of acetone with a concentration of 99%, 5g of polyacrylic resin, 7g of white sugar, 45g of barium carbonate and 2g of nonpolar organic lipid compound propyl acetate, carrying out intense agitation on the mixture so that the mixture undergoes a reaction to produce paste cured to appropriate denseness, and sealing the paste in a plastic container so that the frosting paste is obtained.

The invention discloses a tool used for installing bearing clamping rings. The tool comprises a bearing bush, a suspension unit and a pressure measuring unit. The suspension unit comprises a lifting device and a picking device capable of grabbing a bearing bush. The lifting device is connected with the picking device. The pressure measuring unit comprises a downward pressing device and an adsorption device connected with the downward pressing device. The adsorption device can adsorb the bearing clamping rings. The downward pressing device can downwards press the clamping rings into a bearing clamping groove, and the bearing bush is of a hollow-funnel-shaped structure. The bearing clamping rings are made to be expanded or tightly contracted through the taper of the bearing bush in the hopper funnel shape, the bearing clamping rings are downwards pressed till the bearing clamping rings enter the bearing clamping groove, dependency on tools such as snap spring pliers is not needed, installation of the bearing clamping rings is easily achieved, and the labor intensity of operators is lowered; and meanwhile, the requirement for precision is low in the installing process, and the tool is suitable for automatic production and is high in work efficiency. The invention further discloses a method for installing the bearing clamping rings, and the bearing inner clamping ring and the bearing outer clamping ring are easily installed by adjusting the fixing direction of the bearing bush and a bearing.