93results about How to "Easy to process precisely" patented technology

A method of manufacturing a flexible display is provided, which includes adhering a first flexible mother substrate to a first supporter, cutting the first flexible mother substrate to divide the first flexible mother substrate into a plurality of first substrates, and forming a thin film pattern on the first substrates. Thus, the production yield of a flexible display device may be improved and the manufacturing process is more precise and easier.

A method for producing a multi-layer decorating element includes the steps of: (a) providing a base, a first plate, a second plate and an adhesive layer; (b) stacking the first and second plates onto one of the base and the adhesive layer; (c) stacking the other of the base and the adhesive layer onto one of the base and the adhesive layer to form a stacked array; (d) hot pressing the stacked array; and (e) removing the adhesive layer.

A nano-structured optical wavelength transmission filter is provided. The optical filter includes a patterned substrate on which a high refractive index dielectric waveguide is arranged. A low index dielectric layer is arranged on the high refractive index dielectric waveguide, on which an array of metallic nanostructures is arranged. The layers of the optical filter have conformal shapes defined by a patterned surface of the substrate. An optical filter system includes the optical transmission filter and a detector array fixed to the substrate. A spectrometer includes at least one optical transmission filter and/or at least one said optical transmission filter system, and has a spectral resolution of lower than 30 nm for incident light having a wavelength between 300 nm and 790 nm. A method of fabrication of an optical filter, an optical filter system and a spectrometer is also described.

The invention provides a multifunctional high-pressure water jet-PDC tooth combined rock-breaking experiment drill bit. The drill bit comprises a drill bit body and clamping devices. A plurality of clamping device installation grooves are formed in the upper end face of the drill bit body, the clamping devices are installed in the clamping device installation grooves respectively, the clamping devices are detachably provided with cutting teeth, and the relative angles and the positions of the clamping devices and the installation grooves are adjustable. Rock breaking behaviors and efficiency of individual teeth and the drill bit under different teeth distribution modes can be researched, the use efficiency of the drill bit is improved, and the experiment cost is reduced. Nozzles can be detached, whether jet nozzles are installed or not can be determined according to requirements, and jet flow channels at different angles are machined in different nozzles, so that efficiency during rock impacting and rock debris carrying relative to different jet angles of tooth pieces is researched. The jet flow channels are machined in the two sides of each tooth piece on the drill bit body respectively, so the nozzles can be installed at different relative positions of the tooth pieces to research the influence of the PDC tooth and water jet relative position matching relationship on rock breaking.

A method for manufacturing a motorcycle tire comprises: building a raw tire main body, building a breaker, sticking the breaker, and building a band. The building of the breaker comprises: moving two cylindrical support rings to operating positions, swelling the raw tire main body to have its crown portion protruding from the support rings through a gap therebetween, and winding a breaker ply material on the support rings to form a cylindrical breaker ply whose inner surface is adhered to the raw tire main body. The sticking of the breaker comprises: expanding a profiled deck to swell the raw tire main body into a second swollen state, and turning down both edge portions of the breaker while being supported by the profiled deck. The building of the band comprises: spirally winding a tape on the curved breaker ply while being supported by the profiled deck.

The invention discloses a carpet tufting machine and belongs to the technical field of textile machinery. The carpet tufting machine has the advantage that an arc-shaped pattern can be embroidered ona carpet; the technical scheme is as follows: the carpet tufting machine comprises a tensioning bracket for fixing the carpet and further comprises a tufting machine head and a fixed bracket for enabling the tufting machine head to move, wherein the tufting machine head comprises a rack, and a thread storage device, a thread feeding device, a movement device and a needle punching device which arefixed on the rack in sequence; the movement device comprises a feeding plate which is in sliding connection with the rack, a mounting platform which is in rotary connection onto the feeding plate, anda driver for driving the mounting platform to rotate; the rack is provided with a retracting device for driving the feeding plate to slide; the driver is fixed on the mounting platform; the needle punching device is fixedly connected with one side, close to the tensioning bracket, of the mounting platform.

The invention discloses a rotary location type gear shaft gear tooth end chamfering grinding processing device which comprises a workbench, wherein a grinding wheel mounting and adjusting tooling and a gear clamping tooling are arranged on the workbench; the grinding wheel mounting and adjusting tooling comprises a base; vertical guide rods are arranged on the base; a sliding seat is arranged on the guide rods; a grinding wheel mounting seat is arranged on the sliding seat; a grinding wheel mechanism is mounted on the grinding wheel mounting seat; the grinding wheel mechanism comprises a pneumatic motor and a grinding wheel mounted on a rotating shaft of the pneumatic motor; a locking mechanism used for locking the sliding seat and the guide rods is arranged between the sliding seat and the guide rods; the grinding wheel mounting seat comprises two mutually parallel mounting plates; the pneumatic motor is mounted between the two mounting plates in a rotary matching manner; the axis of the rotating shaft of the pneumatic motor is horizontal; a driving mechanism used for driving the pneumatic motor to rotate is arranged on the grinding wheel mounting seat; the gear clamping tooling comprises a mounting base; a liquid expansion fixture which is mounted in a central hole of a gear workpiece in a sleeving manner is vertically mounted on the base; and a locating meshing mechanism is arranged on the mounting base.

The invention discloses a robot target image capturing method. The robot target image capturing method comprises the following steps that a robot rotates to drive a 3D camera at the head of the robotto recognize a target object and shoot an image; the robot moves to the optimal working space when a manipulator of the robot grabs the target object; the 3D camera shoots the target object from different directions and transmits an image signal to a computer, and the computer carries out 3D modeling on the target object by using image information; a grabbing pose of an end effector of the manipulator is planned according to inverse kinematics, and a target grabbing path with no collision during movement of the manipulator is generated; and an inverse kinematics model of the manipulator is used for calculating the rotation quantity of each joint motor, an expected track is generated, and the end effector generates corresponding action to coordinate so as to stably grab the target object ina humanoid manner. According to the robot target image capturing method, the 3D camera is used for shooting the image, a visual feedback method is used for positioning the target object, and the expected track for grabbing the target object is calculated according to the inverse kinematics so that an imitation hand can perform human-machine interaction better and can work in a complex environmentmore flexibly.

The invention discloses an adjustable efficient cutting and grinding device for pipeline machining. The adjustable efficient cutting and grinding device for pipeline machining comprises a bottom plate, wherein two groups of symmetrically-arranged lifting rods are installed at the top of the bottom plate through bolts, supporting pipes are installed at the tops of the lifting rods, and installation seats are installed at the tops of the supporting pipes through bolts; and a supporting frame is installed at the top of the bottom plate through bolts and located at the outer sides of the lifting rods, a control motor is installed at the top of the supporting frame in a penetrating mode, and adjusting rods are installed on the outer walls of the two sides of the supporting frame in a penetrating mode. According to the invention, a screw rod is installed, an adjusting motor operates to drive the screw rod at an output end to rotate, the screw rod rotates to drive a lantern ring at the outer side to move through threads, and the lantern ring drives a supporting rod to move in the moving process, so that the position of a cutting device at the top is adjusted, and quantitative cutting for a pipeline by the device according to needs is facilitated.

The invention discloses a method for preparing a cooling film hole in a turbine blade with a thermal barrier coating, and the method for preparing the cooling film hole in the turbine blade with the thermal barrier coating comprises the following steps: firstly, placing the turbine blade to be processed on a workbench, and fixing; then adjusting the included angle between femtosecond laser and the turbine blade through the angle of the cooling film hole, starting the femtosecond laser and setting laser parameters as follows: the pulse width is 290fs-10ps, the peak power is 12-14KW and the pulse frequency is 1kHz-1MHz, programming a laser rotary cutting route in a control system, setting the rotary cutting speed to 0.4-0.5 mm/s and the rotary cutting frequency to three times, preheating the turbine blade by utilizing high frequency, and then, carrying out rotary cutting on the turbine blade by utilizing high frequency; external nitrogen is conveyed to the workbench and the surface of the turbine blade through the nitrogen pipe, residues left during punching can be blown away and cleaned away, the situation that machining of the turbine blade by femtosecond laser is affected due to the fact that the residues move into a film hole is avoided, and high film hole machining quality is achieved.

In an injection molding nozzle for an injection molding tool having an opening for receiving the injection molding nozzle, at least a first mounting element of low heat conductivity is firmly connected to the injection molding nozzle so as to permit accurate machining of the mounting element together with the nozzle such that the nozzle can be installed in the opening of the molding tool by an accurate press fit without directly contacting the base body of the molding tool.

A system constituted by a product information supply server 2, an automatic graphic server 3, an order processing server 4 and a product information database 1. The servers 2, 3 and 4 may be connected to product information database 1 on a network 5, wherein product information is supplied and an order is accepted on the basis of a request from a customer terminal 6. The product information supply server 2 searches and supplies various pieces of product information in accordance with the request from the customer terminal 6. The product information supply server 2 searches a product specification database 11 on the basis of the product specification information entered from the customer terminal 6, extracts a call number of a relevant product from the product specification database 11, and supplies the call number of the relevant product together with price information and delivery to the customer terminal 6.

An improved imaging apparatus is disclosed that allows a user to perform numerous imaging operations. The imaging apparatus may include one or more improvements to imaging box design to improve illumination control within the imaging box, such as improved door seal arrangements, improved door closing mechanisms, and improved light seals. The present invention may also include one or more improvements to imaging apparatus design to facilitate image capture, such as: an automated filter select device, a moveable stage, automated focus control, f-stop adjustment and stage height, and improved internal illumination for capturing photographic images.

The invention discloses a sleeving splicing type full-metal screw stator and a machining method thereof. According to the stator, a half-cylinder metal stator blank with the length being two stator leads is cut and machined to form an inner helix and then cut into two half-cylinder spliced parts, after the planes of the two half-cylinder spliced parts fit each other, soldering tin is pressed intoa matching gap for welding, and finally a cylindrical metal stator inner core is formed; male thread lines with the same rotating direction are milled at the two ends of the stator inner core, and then the stator inner core is inserted into a metal pipe fitting; female thread lines are milled at the positions, corresponding to the stator inner core, of the inner walls of the two ends of the metalpipe fitting, and the stator inner core is fixed in the metal pipe fitting through a thread meshed with the metal pipe fitting. The machining method adopts thread locking fixing and metal stator splitmachining, the inner helix surface of the stator is machined more conveniently and accurately, in this way, the machining difficulty of the stator can be lowered greatly, matching precision is improved, then the working performance of the full-metal screw drilling tool is improved, and the service life of the full-metal screw drilling tool is prolonged.

The invention discloses a spring plate puncture forming device which has the following beneficial effects: according to the sizes of the processed spring plates, the required number of springs are arranged below a lower die knock plate and the lower die knock plate is utilized to support puncture inner strippers. By means of the invention, the problem that when the spring plates are processed in the prior art, the puncture positions of the spring plates are liable to broken holes, thus affecting subsequence processing of the spring plates is solved. The spring plate puncture forming device issimple to operate, has high efficiency, can not cause broken holes, and utilizes the springs to ensure the plates to float up and down to replace ejector pins to strip materials.

A method for forming a plastic support shell of a sole includes the steps of placing a sheet material into a first mold assembly; softening the sheet material; vacuum plastic molding; putting the plastic semi product into a cutting mold assembly; cutting the waste edge; putting into a trimming mold assembly; and trimming with a mechanical arm. The carrying mold and the pressing mold press against the inner and outer surfaces of the plastic semi product, and the restricting edge and the support edge are used to define a cutting line. Therefore, the plastic semi product can be firmly positioned and held tight, and then the mechanical arm can trim the plastic semi product under the guiding of the restricting edge and the support edge, which makes the trimming process easy and precise.

The invention discloses a refrigerator liner positioning device based on a vacuum technology and an operation method thereof, and relates to the technical field of refrigerator machining equipment. An upper positioning panel comprises a lower positioning base plate fixed to the upper side of a fixed connecting plate, a positioning frame and inner positioning plates are fixedly arranged on the upper side surface of the lower positioning base plate, the inner positioning plates are located in the positioning frame, and the multiple inner positioning plates are arranged in the positioning frame; the surfaces of the inner positioning plates and the surface of the lower positioning base plate are all provided with air pumping holes, the air pumping holes in the lower positioning base plate communicate with the interiors of the air pumping holes in the inner positioning plates, the positioning frame is of an integrated frame structure, air in a cavity between the positioning frame and a refrigerator liner is pumped away through a vacuum generation device, and then the formed pressure difference is used for positioning, so that the problems that traditional positioning for a refrigerator liner piece is unstable in the machining process, the precision is poor, and subsequent machining of the liner piece is affected are solved.

The invention relates to the technical field of valve processing, in particular to a processed upper tool positioning method special for a valve body. The processed upper tool positioning method comprises the steps of upper tool lifting and transporting, upper tool adjusting, centering, holding tightly, deviation correcting, buckling and locking. According to the processed upper tool positioning method, in the step of centering, an installation and clamping mechanism is utilized to clamp and fix the valve body, the steps of holding tightly and deviation correcting are synchronously utilized, connecting ends on the two sides of the valve body are tightly held and buckled by a holding claw and a positioning claw in a deviation correcting mechanism, thus the axis of a connecting end part is arranged horizontally, it is guaranteed that the flanging of the connecting end part is arranged vertically, the subsequent accurate processing is convenient, and the technical problem of low processing accuracy of the connecting end caused by clamping and fixing is solved.

The invention discloses a taper sleeve type grinding device for machining an inverted cone sealing ring. The device comprises a group including an outer sleeve structure and an inner insertion structure, wherein the outer sleeve structure and the inner insert structure can be connected and fastened to each other through a connecting structure in a way that the opposite ends of the outer sleeve structure and the inner insert structure are matched in a socket way along the axial direction; the socket matching parts of the outer sleeve structure and the inner insert structure are rotation matching surfaces including an inner concave conical hole surface and an outer convex frustum surface; each rotation matching surface takes a central axis as a rotation center; the inner concave conical hole surface is provided with a taper angle beta 1; the outer convex frustum surface is provided with a taper angle beta 2; the taper angle beta 1 of the rotation surface of the outer sleeve structure is more than or equal to the taper angle beta 2 of the rotation surface of the inner insertion structure; the other end surface, in the backward direction of the socket end, of the outer sleeve structure is a reference surface; an axial internal concave structure of a cylindrical internal hole surface is arranged in the inner insertion structure; the cylindrical internal hole surface also takes an axis as a rotation center; and the internal diameter of the cylindrical internal hole surface is adaptive to the outer diameter of the machined sealing ring. The grinding device can be used to conveniently and accurately machine a sealing surface on a sealing end surface, wherein the taper angle is only about a few minutes or tens of minutes, the maximal cut amount along the axial direction is only tens of micrometers, the requirement on the surface quality of the sealing end surface is very high, and especially the sealing surface has an inverted cone surface.

The invention relates to an extrusion molding granulator. The extrusion molding granulator comprises a mounting frame, supporting frames, a conveying charging barrel and a granulation die head, the supporting frames are symmetrically mounted at the upper end of the mounting frame, the conveying charging barrel is mounted in the middle of the upper ends of the supporting frames, a conveying screw is mounted in the conveying charging barrel, and the granulation die head is mounted at the left end of the conveying charging barrel through screws. The extrusion molding granulator can solve the problems that the extrusion effect of raw materials is poor, the processing efficiency is low, the production cost of enterprises is increased due to the fact that the existing equipment cannot quickly adjust the size of extruded granules according to use requirements and generally needs to replace dies with different sizes when used for granulating waste plastics, meanwhile, when the existing equipment is used for granulating the waste plastics, the extruded raw materials cannot be accurately granulated, the cutting effect is poor, the cutting is not uniform, the cut raw materials are prone to adhering to a cutter, and the subsequent use of the cutter is influenced.

A heat cover type grinding device for machining a sealing ring with a regularly conical surface comprises a radial extended disc body and an axial extension structure, wherein a central axis is used as the gyration center of the radial extended disc body; the axial extension structure extends to one side in the axial direction on the radial inner side ; the outer diameter of the axial extension structure can be matched with the diameter of an inner hole of a machined sealing ring; two axial end surfaces of the disc body are respectively a reference surface and a positioning working surface; the reference surface is perpendicular to the central axis; the positioning working surface can be in surface contact with a non-sealed end of the machined sealing ring; a radial groove is formed in a part, which is adjacently connected with the positioning working surface, of the axial extension structure; a peripheral surface of the axial extension structure is a cylindrical or conical gyration surface; and the diameter of a peripheral surface of a root in the direction of the positioning working surface is greater than or equal to the diameter of an axial extension end. By the grinding device, a sealing surface which has the size of several fen to dozens of fen, has the maximum stock removal of only dozens of micrometers in the axial direction and has quite high requirements on surface quality, particularly a regularly conical sealing surface, can be machined on a sealing end surface conveniently and accurately.

An improved structure of a central shaft in a pneumatic actuator comprises an actuator having an actuator chamber; a vane which is hingedly located at a shaft hole of the actuator. The central shaft is cylindrical and short, and the short central shaft has a through hole which is a through octagonal opening symmetric to a center thereof. It can be easily processed and precisely aligned. The advantage of the short central shaft is that the actuator itself can connect to non-pressured sources such as an upper and lower central shafts, and connect to different inserting drivers to form a central shaft as a unit in the pneumatic actuator to directly connect to a central shaft of a valve or indirectly through a connecting bracket instead of using a conventional connecting coupler. The octagonal opening provides alignment positions at every 45 degrees for the upper and lower central shafts to increase diversities of usage.