35results about How to "Efficient fit" patented technology

The invention discloses an automatic glass lens laminating method which includes the steps: S1) loading a product A and a product B onto a vehicle component, and detecting the planar angles of the product A and the product B by a collimator; S2) grabbing the product A by a material taking suction head, detecting and adjusting the consistency of the planar angles of the product A and the product Bby the aid of a two-dimensional angle measuring device; S3) starting a light source, and simultaneously starting a monitoring camera; S4) dispensing glue at a fitting position on the product B by a UV(ultraviolet) dispensing and curing component; S5) driving the grabbed product A to fit with the fitting position on the product B by the grabbing component, and monitoring fitting conditions by themonitoring camera in fitting until a light interference ring is generated between the product A and the product B and the parallelism between the product A and the product B meets requirements; S6) detecting fitting pressure by a pressure feedback device in real time in fitting; S7) performing curing treatment by the UV dispensing and curing component.

The invention discloses a thin film glue coating roller cleaning mechanism and belongs to the field of thin film machining mechanical equipment. The thin film glue coating roller cleaning mechanism comprises a fixed support, a lifting hydraulic cylinder, a cleaning support, cleaning hydraulic cylinders, cleaning brush plates, a roller cleaning tank and a glue coating roller containing mechanism; the roller cleaning tank is horizontally arranged on the lower side of the fixed support; the cleaning support is horizontally arranged on the lower side of the lifting hydraulic cylinder; the two ends of each cleaning supporting plate are correspondingly and symmetrically provided with the cleaning hydraulic cylinders in an inclined downward manner; the middle portions of the upper sides of the cleaning brush plates are connected with piston rods in a hinged manner; limiting springs are symmetrically arranged between the two sides of each cleaning brush plate and the corresponding piston rod correspondingly; the glue coating roller containing mechanism comprises a glue coating roller, a cleaning motor, a horizontal movement hydraulic cylinder, a fixed sleeve and a horizontal movement cylinder; and the two ends of the glue coating roller are horizontally arranged in the fixed sleeve and the horizontal movement sleeve correspondingly. The thin film glue coating roller cleaning mechanism is reasonable in structural design and capable of fast and efficiently cleaning thin film glue coating rollers in various size specifications, improving the cleaning efficiency and quality of the glue coating roller and meeting the requirement of production and use.

The invention belongs to the related technical field of two-dimensional material preparation, and discloses a strain-sensitive two-dimensional ferromagnetic Cr2Te3 nanosheet and a preparation method thereof. The method comprises the following steps that firstly, a mica substrate is placed in a U-shaped groove; and then, the U-shaped groove, anhydrous CrCl2 powder and Te powder are arranged at intervals and heated, so the two-dimensional ferromagnetic Cr2Te3 nanosheet grows on the surface, close to the bottom surface of the U-shaped groove, of the mica substrate through chemical vapor deposition. According to the preparation method, the high-quality two-dimensional single crystal Cr2Te3 nanosheet is successfully grown on the lower surface of the mica substrate through a specific substrate and configuration in a proper temperature range and a proper source dosage, and the characteristic of strain sensitivity is proved through a variable-temperature Raman and bending stress applying method.

The invention discloses a reverse embossing machine. The reverse embossing machine comprises a machine frame, a heating device, an embossing device and a position-adjusting device. The heating device comprises a lampshade, a heat-conducting oil heating wheel used for preheating a non-embossing face and a heating lamp tube used for heating an embossing face; the heat-conducting oil heating wheel can be connected to the machine frame in a rotating mode; the heating lamp tube is installed below the heat-conducting oil heating wheel and wrapped by the lampshade; the lampshade is detachably and fixedly arranged on the machine frame; the embossing device comprises an embossing wheel used for pressing patterns and a pressure wheel used for clamping; the embossing wheel can be connected to the machine frame in a rotating mode; the pressure wheel is located above the embossing wheel and can be connected to the machine frame in a rotating mode; one end of the position-adjusting device is connected to the machine frame, the other end of the position-adjusting device is connected to the pressure wheel, and the position-adjusting device is used for adjusting the distance between the pressure wheel and the embossing wheel. The reverse embossing machine can effectively utilize hot gas and improve preheating energy efficiency.

The invention belongs to the field of medical high-molecular materials, and discloses a dehydration-prevention gecko hydrogel application and a preparation method thereof. The hydrogel application is prepared from the following raw materials in parts by weight: 0.25-1.55 parts of polyvinyl alcohol, 0.04-0.27 part of polyglutamic acid, 0.03-0.35 part of tannic acid, 0.05-0.12 part of glutaraldehyde having a mass concentration of 2-10 percent, 10-23 parts of water, and the balance of an acidity regulating agent. The gecko hydrogel application can adsorb and closely attach the surface of human skin since the application surface has tissues similar to the nano-sucker structure of gecko feet so as to effectively prevent falling off and effectively prevent hydrogel from being dehydrated. The hydrogel application can be well attached to skin to achieve a self-cleaning effect, and is applicable to wound protection and treatment of physical therapy, burning, scalds and traumatic wounds by cold application.

The invention discloses tire burst-proof rubber. The tire burst-proof rubber comprises the following components in percentage by mass: 20-35% of a main polymer, 30-60% of tackifying resin, 10-25% of a diluting agent and 0.2-0.5% of an additive, and a special polystyrene-isoprene-styrene block copolymer is used as a main raw material. Through grafting modification, the rubber has 10 or more branched chains, and has efficient attaching performance, and through a special tackifier, cold resistance and heat resistance are improved, and a burst-proof function is effectively realized.

The invention discloses a thin film glue coating roller cleaning mechanism and belongs to the field of thin film machining mechanical equipment. The thin film glue coating roller cleaning mechanism comprises a fixed support, a lifting hydraulic cylinder, a cleaning support, cleaning hydraulic cylinders, cleaning brush plates, a roller cleaning tank and a glue coating roller containing mechanism; the roller cleaning tank is horizontally arranged on the lower side of the fixed support; the cleaning support is horizontally arranged on the lower side of the lifting hydraulic cylinder; the two ends of each cleaning supporting plate are correspondingly and symmetrically provided with the cleaning hydraulic cylinders in an inclined downward manner; the middle portions of the upper sides of the cleaning brush plates are connected with piston rods in a hinged manner; limiting springs are symmetrically arranged between the two sides of each cleaning brush plate and the corresponding piston rod correspondingly; the glue coating roller containing mechanism comprises a glue coating roller, a cleaning motor, a horizontal movement hydraulic cylinder, a fixed sleeve and a horizontal movement cylinder; and the two ends of the glue coating roller are horizontally arranged in the fixed sleeve and the horizontal movement sleeve correspondingly. The thin film glue coating roller cleaning mechanism is reasonable in structural design and capable of fast and efficiently cleaning thin film glue coating rollers in various size specifications, improving the cleaning efficiency and quality of the glue coating roller and meeting the requirement of production and use.

The invention discloses an automatic glass lens laminating method which includes the steps: S1) loading a product A and a product B onto a vehicle component, and detecting the planar angles of the product A and the product B by a collimator; S2) grabbing the product A by a material taking suction head, detecting and adjusting the consistency of the planar angles of the product A and the product Bby the aid of a two-dimensional angle measuring device; S3) starting a light source, and simultaneously starting a monitoring camera; S4) dispensing glue at a fitting position on the product B by a UV(ultraviolet) dispensing and curing component; S5) driving the grabbed product A to fit with the fitting position on the product B by the grabbing component, and monitoring fitting conditions by themonitoring camera in fitting until a light interference ring is generated between the product A and the product B and the parallelism between the product A and the product B meets requirements; S6) detecting fitting pressure by a pressure feedback device in real time in fitting; S7) performing curing treatment by the UV dispensing and curing component.

The invention discloses a method for realizing finite-time control of a nonlinear active suspension system. First, a model equation of the active suspension system is established to analyze the space state of the active suspension system and performance indexes that need to be improved; and then an error system with time delay compensation is established. , the influence of the time delay of the active suspension system is compensated by the auxiliary system; secondly, the Lyapunov function relationship is established through the error system, and the virtual control law a is obtained by using the inversion technique 1 , the control law u, to improve the corresponding performance indicators; the approximate nonlinear function of the compensated error system is obtained through the gray neural network training again; finally, after the correction of the control law u, a new and smaller time delay effect of the active suspension system is generated, The method of the present invention is repeatedly and continuously cycled in a limited time, thereby realizing stable control of the active suspension system in a limited time.

The invention relates to the technical field of refrigerators, in particular relating to a device for sticking a vacuum heat-insulating plate, and the device provided by the invention comprises a streamline platform (7) used for containing a refrigerator side plate, a spray gun head (9) arranged above the streamline platform (7), and a picking-up and pressing device (11) capable of picking up the vacuum heat-insulating plate from a material pile and moving and pressing the vacuum heat-insulating plate at a sticking position. A sticking method comprises the following steps: putting the refrigerator side plate provided with a condenser in a sticking manner on the streamline platform (7); evenly dispersing a proper amount of glue material on the sticking position on the refrigerator side plate by utilizing the spray gun head (9); picking up and moving the vacuum heat-insulating plate from the material pile to the sticking position by utilizing the picking-up and pressing device (11); pressing the vacuum heat-insulating plate by utilizing the picking-up and pressing device (11); and releasing by the picking-up and pressing device (11), thus finishing the sticking of the vacuum heat-insulating plate. According to the invention, the production efficiency is high, the heat-insulating property of the product is ensured, the refrigerator side plate is not influenced, and wide popularization and application values are achieved.

The invention belongs to the technical field of micro-nano patch, and provides an automatic loading and patching device for hydrogel slides. There is a slide positioning mechanism on the rack, and a slide magazine and a film tearing mechanism are arranged on the workbench along the sliding direction of the slide rack, and a slide feeding mechanism is provided under the slide magazine; It is equipped with a placement robot arm and a material placement table, the material placement table is located on the side of the patch end of the electric cylinder, the placement robot arm is located between the electric cylinder and the material placement table, and the working shaft end of the placement robot arm The part is equipped with a pick-and-place mechanism to realize the pick-and-place of the material. The present invention can realize the automatic processing of hydrogel loading, tearing off the release film, and lamination of the tablet on the hydrogel carrier, so that the patching efficiency and patching quality are greatly improved, and there is no damage to the patch during the processing. The sanitation of the material is affected, so as to ensure that the produced patch products meet the production requirements of hygienic standards.

The invention discloses a full-automatic fruit-added bread machine, which belongs to the technical field of food processing equipment. A baking timing shaft is fixedly installed on the left side, and a function button is fixedly installed on the left side of the bread machine main body and located on the side of the baking timing shaft, and the top of the bread machine main body is opened and penetrated with a fruit drop port . Through the delicate design, the present invention adopts the combination of fruit extrusion terminals, fixed connection plates, and fixed telescopic mechanisms, which is convenient to solve the problem that the existing fruit bread machine generally chops the fruit manually during the processing process, and the machine cannot cut the fruit. The problem of cutting fruit into granules can be achieved by the combination of the above structures, so that the equipment can actively squeeze the fruit into pieces, without manual chopping, avoiding manual waste of time cutting fruit, and effectively improving the use effect of the bread machine.

This polarizing film production method is characterized by having: (1) a step in which an activation process is conducted on a polarizer having a moisture content of not more than 11 wt% so as to provide a surface roughness (Ra) of 0.6 nm or higher; (2) a step in which the polarizer is conveyed while the surface of the activated polarizer is in contact with a guide roll; (3) a step in which an adhesive is applied to the polarizer and / or a transparent protective film; and (4) a step in which the polarizer and the transparent protective film are bonded together via the adhesive. This production method enables a polarizing film to be produced with good conveying properties.

The method of the present invention uses: a unit assembly motherboard (B), which vertically arranges a plurality of optical display units on a base material in a state in which the side with a terminal portion is located in a transverse direction; an optical film laminate roll (22), It is wound with an optical film laminate on which a carrier film (21e) is bonded via an adhesive layer, the optical film having a width corresponding to the lateral width of the optical display unit except for the terminal portion. width. The method includes the steps of: conveying the unit assembly motherboard to the bonding position; feeding the optical film laminate from a roll to the bonding position; , the optical film and the adhesive layer of the released optical film laminate are sequentially formed with cuts in the transverse direction to form a plurality of optical film sheets supported on the carrier film; The optical film sheet was peeled off from the carrier film while remaining on the optical film side, and bonded sequentially to the optical display surface of each optical display unit on the unit assembly motherboard except for the terminal portion.

The invention relates to a high-softness nonwoven fabric, which is utilized as a nonwoven fabric of a base material of products, such as masks, can effectively save materials, has high-efficiency skin-closed permeability and strong toughness, is very soft and delicate and has higher tensile strength and hydroscopic property, and a manufacturing method of the high-softness nonwoven fabric. The high-softness nonwoven fabric is manufactured by the following steps of by utilizing fine fiber with the length of 1-5mm as a raw material, through a high-pressure pre-spunlace head of a forming machine, carrying out pre-spunlace winding on a fiber web on a formed web, carrying out main spunlace reinforcing and winding, drying and coiling.

The invention discloses a reverse embossing machine. The reverse embossing machine comprises a machine frame, a heating device, an embossing device and a position-adjusting device. The heating device comprises a lampshade, a heat-conducting oil heating wheel used for preheating a non-embossing face and a heating lamp tube used for heating an embossing face; the heat-conducting oil heating wheel can be connected to the machine frame in a rotating mode; the heating lamp tube is installed below the heat-conducting oil heating wheel and wrapped by the lampshade; the lampshade is detachably and fixedly arranged on the machine frame; the embossing device comprises an embossing wheel used for pressing patterns and a pressure wheel used for clamping; the embossing wheel can be connected to the machine frame in a rotating mode; the pressure wheel is located above the embossing wheel and can be connected to the machine frame in a rotating mode; one end of the position-adjusting device is connected to the machine frame, the other end of the position-adjusting device is connected to the pressure wheel, and the position-adjusting device is used for adjusting the distance between the pressure wheel and the embossing wheel. The reverse embossing machine can effectively utilize hot gas and improve preheating energy efficiency.

The invention relates to a roller laminating machine. The roller laminating machine comprises a first unreeling mechanism used for outwardly unreeling a first base material, a second unreeling mechanism used for outwardly unreeling a second base material, a gluing roller system used for transferring aqueous glue to the first base material, a flat heating system used for laminating the first base material coated with the aqueous glue to the second base material and heating to evaporate away water in the aqueous, and a reeling mechanism used for receiving the second base material laminated with the first base material. The roller laminating system can accurately coat the base material with the aqueous glue, and utilizes the flat heating system to control the evaporation capacity of the aqueous glue to realize low-pollution efficient lamination. The overall gluing process is simple, and there is no need to use extra ventilation systems, so the installation and the maintenance of the roller laminating machine are simple and convenient.