1874results about How to "No offset" patented technology

The invention relates to a pipeline cleaning robot applied to industrial field, and also relates to a method for controlling the walking robot. The robot comprises a connection shaft (2), a supporting leg (3), a drive plate (4), a pusher dog (5), a connection rope (8), a variable pitch motor (9), a drive motor (10), a cleaning device (12) and a roller wheel device (14), wherein the connection rope (8) passes through the drive plate (4), and is connected with variable pitch motor (9); the supporting leg (3) which can retractably rotate is connected with the drive plate (4); the drive motor (10) is connected with another frame shell end part (18) through a gear disc (17) and the connection shaft (2); the supporting leg extends out of a frame shell (13), and is contacted with the inner surface of the pipeline; and the cleaning device (12) is arranged on the frame shell (13). With the scheme, the robot is more efficient, can turn a curve smoothly, can be controlled more easily, has the advantages of simple structure and convenient manufacture, and is applicable to pipelines with different diameters.

The invention discloses a clamping device for air conditioner shell stamping. The clamping device comprises a lower die base. The four corners of the upper surface of the lower die base are all provided with sliding guide rods, and the sliding guide rods are movably arranged on the four corners of an upper die base in a sleeving manner. The sliding guide rods between the lower die base and the upper die base are provided with buffer springs. A connection base is arranged at the center of the side, far away from the lower die base, of the upper die base. Symmetrical bottom plates are arranged on the two sides of the lower die base. The bottom plate is provided with two sets of parallel first guide rails, the two sets of first guide rails are perpendicular to the side edge of the lower die base, and the two sets of first guide rails are movably provided with a movable bottom plate. A C-shaped fixture can be adjusted in the X direction and the Y direction on the bottom plate so as to meet clamping requirements of stamping raw materials in various specifications, the stamping raw materials are pressed tightly through locking bolts, clamping firmness of the fixture is guaranteed, the success rate of air conditioner shell stamping is increased, and the waste of raw materials is reduced.

The invention belongs to the technical field of food processing and in particular relates to a stuffed food forming method. The stuffed food forming method comprises the following steps: 1, allowing a wrapper receiving plate to be positioned at a wrapper receiving station of an annular rail, and conveying the wrapper to the wrapper receiving plate at the wrapper receiving station through a wrapper conveying device; 2, moving the wrapper receiving plate and a die assembly device to a stuffing injection station on the annular rail, and injecting the stuffing on the surface of the wrapper through a stuffing injection device; 3, mutually closing die assembly blocks which are positioned on the die assembly device below the wrapper receiving plate and are opposite to each other, coating and forming stuffed foods, and continuously keeping the two closed die assembly blocks be in the state; and 4, simultaneously moving the wrapper receiving plate and the die assembly device to a taken-out station on the annular rail, so that the wrapper receiving plate is opened, and the die assembly blocks which are always positioned in a closed state are separated. According to the die assembly device in the method, continuous pressing force can be provided for the stuffed foods in the processing process, the tightness on the joint part of the wrapper of the stuffed foods can be guaranteed, the wrapper is not open after being pressed for a long time, and the forming rate of the stuffed foods is guaranteed.

The invention provides a display device, a display panel thereof, and a transparent display panel. A first sub-pixel of the transparent display panel is arranged to comprise a light-transmitting area and a non-light-transmitting area, wherein the non-light-transmitting area is provided with a first light reflecting anode, a first light-emitting structure layer and a first cathode in a stacked mode, and the light-transmitting area completely wraps the non-light-transmitting area, or the non-light-transmitting area completely wraps the light-transmitting area. The light emitted by the first light-emitting structure layer can be reflected back and forth between the first light-reflecting anode and the first cathode for multiple times to form a microcavity effect, so that the light-emitting efficiency is enhanced, the frequency spectrum is narrowed, and the display quality of the transparent display panel is improved; when the full screen displays, the color coordinates of the light-transmitting display area and the non-light-transmitting display area are basically consistent, and deviation is avoided. The non-light-transmitting area is completely wrapped by the light-transmitting area, or the non-light-transmitting area is completely wrapped by the light-transmitting area, so that light emitted by one first sub-pixel can be uniformly diffused to all pixels around, the color coordinate offset is reduced, and the color rendering consistency under different visual angles is improved.

The invention discloses a punching positioning device, and belongs to positioning devices. The punching positioning device is characterized by comprising a main body, supporting columns and sucking discs. The main body comprises an upper main body and a lower main body, one end of the upper main body is hinged to one end of the lower main body through a rotation shaft, the other end of the upper main body and the other end of the lower main body are respectively provided with a connecting plate, the connecting plates are connected through a fastening bolt, the end portions of the supporting columns are respectively provided with one sucking disc, each supporting column comprises a movable supporting column body, a fixed supporting column body and a spring, the springs are arranged in hollow inner cavities of the movable supporting column bodies, the tail ends of the fixed supporting column bodies are inserted into the positions, outside the springs, of the hollow inner cavities of the movable supporting column bodies, the sucking discs are arranged at the front ends of the fixed supporting column bodies, and the tail ends of the movable supporting column bodies are connected with a main body. The punching positioning device has the advantages of guaranteeing that a drill bit of an electric drill does not generate offset and stays at one point all the time, guaranteeing the accuracy of the punching position, being capable of generating no vibration, being capable of causing no vibration damage on adjacent equipment, being capable of causing no malfunction, being capable of causing no drill bit annealing, prolonging the service life of the electric drill and the like.

The invention relates to a fully-automatic grinder comprising a base, a workbench, a headstock, a tailstock, a grinding wheel mechanism, a feeding and discharging manipulator, an automatic feeding mechanism, an automatic discharging mechanism and a numerical control device. A chuck and a centre are arranged on opposite faces of the headstock and the tailstock respectively and concentrically. The feeding and discharging manipulator comprises a taking pneumatic gripper, a taking cylinder, a putting pneumatic gripper, a putting cylinder, a guide slide fixing frame, a ball screw, a linear guide rail and a guide rail bracket, the taking pneumatic gripper, the taking cylinder, the putting pneumatic gripper and the putting cylinder are all mounted on the guide slide fixing frame, the taking pneumatic gripper and the putting pneumatic gripper are arranged at an included angle forward and backward and arranged parallelly leftward and rightward, and the guide slide fixing frame is in sliding fit with the ball screw and the linear guide rail. The grinder is high in automation degree, the whole process of feeding, discharging, clamping, machining, on-line measurement and the like of workpieces is completed automatically through the numerical control device, one-man multi-machine operation can be realized, production efficiency and production quality are improved, and labor intensity and production cost of workers are lowered.

The invention discloses an automatic punching device for processing parts. The automatic punching device comprises a bottom plate, a bracket, a placing table, a bidirectional threaded rod and a transmission cavity; the right end of a working table is provided with a transmission cavity, a bevel gear D is arranged on the inner side of the transmission cavity, a rotating shaft of the bevel gear D penetrates through the transmission cavity to reach the upper end of the working table and to be fixedly connected with the lower end of the placing table, and the upper end of the placing table is provided with a fixing mechanism. The automatic punching device is novel in design, when a push plate moves downwards, a rack plate is driven by a connecting rod to move downwards, when the rack plate moves downwards, an annular gear on a third rotating rod drives ratchet teeth to rotate, the ratchet teeth cannot drive a second rotating rod to rotate under the effect of pawls, after punching is completed, a positive and negative rotation motor rotates reversely, at the time, the push plate moves upwards, rotation of the second rotating rod is achieved, the placing table is driven to be rotated under the effects of a bevel gear C and the bevel gear D, rotation of part plates is achieved, automatic transposition and punching are achieved, and the automation degree is high.

The invention discloses a social network link prediction method based on multi-source heterogeneous data fusion. Link prediction is carried out by using a social network based on geographic position information, wherein the social network comprises two heterogeneous data sources, namely a user relationship topological graph and a user sign-in record. The invention provides a mixed frame. The association between two heterogeneous data sources, namely a user relationship topological graph and a user sign-in record, in a social network based on geographic position information is fully captured through a model AL. The problem that the prediction result is inaccurate when a single data source in a social network based on geographic position information is used for link prediction is solved, andthe link prediction effect is effectively improved. And meanwhile, local sensitive hashing is applied to improve the calculation speed of deep learning for training and reduce the storage overhead.

The invention discloses a hoisting land power catwalk of a cylinder and belongs to the technical field of oil drilling equipment. The hoisting land power catwalk comprises a ramp, a pedestal, a rotating arm and a V-shaped drilling tool support beam, the upper end of the ramp is provided with a ramp guide pulley which is positioned at the connection part of the ramp and the drilling platform; the bottom of the V-shaped drilling tool support beam is provided with a support beam guide rail combined with the ramp guide pulley, and the support beam guide rail can be moved with respect to the ramp guide pulley. The hoisting land power catwalk is characterized in that the support beam guide rail at the V-shaped drilling tool support beam bottom is combined with the ramp guide pulley on the upper end of the ramp to directly convey the drilling rod near the well mouth, thereby improving drill-feeding working efficiency, in particular, the structure has the more obvious drill-feeding effect in the high drilling platform.

The present invention discloses an automatic stripping control method for waste cable, and belongs to the technical field of a cable stripping device. The control method is realized based on a cable stripping device. The device comprises a workbench; the top of the workbench is provided with a cable stripping mechanism, a cable straightening mechanism and a cable cutting mechanism. The cable stripping mechanism comprises a cable limiting component, a transverse cutting component and a waste sheath winding component; the cable straightening mechanism includes a transverse straightening component and a longitudinal straightening component; and the left end of the workbench is provided with a left fixing frame and a unwinding roller. According to the invention, the sheath of the cable with different diameters can be automatically stripped by the cable stripping mechanism so that the cable sheath is divided into two sections and the winding operation can be automatically completed by the waste sheath winding component; the passing cable can be automatically straightened by the cable straightening mechanism; and the cases where the bent cable is cut by the transverse cutting component and then damaged are avoided.

The invention provides a laser drilling device and method. The device comprises a laser, a first reflecting mirror, a second reflecting mirror, a beam shaping system, a galvanometer scanning and focusing system, a machined workpiece PCB and a machining platform; The machined workpiece PCB is arranged on the machining platform; the galvanometer scanning and focusing system is located above the machined workpiece PCB; the first reflecting mirror, the beam shaping system and the second reflecting mirror are coaxially arranged from top to bottom and are located at one side of the galvanometer scanning and focusing system; the second reflecting mirror and the galvanometer scanning and focusing system are arranged along the same horizontal axis; and the laser is arranged at one side of the first reflecting mirror along the same horizontal axis. The laser drilling device has the advantages that the influence that residual gum is easily formed due to insufficient cutting force of gauss laser to a drilling edge of the PCB is eliminated by the beam shaping system, and a high-precision and high-quality drilling effect is achieved.

The invention relates to a tile manufacturing method and a tile manufacturing system enabling ink jet patterns and die textures to be completely matched. Therefore, a vivid effect is achieved when tiles with a raw stone imitating effect are manufactured. The tile manufacturing method comprises the steps of scanning multiple kinds of natural raw stones to obtain multiple scanning patterns, manufacturing multiple dies with corresponding textures according to the multiple scanning patterns, adopting the multiple dies to carry out green brick molding to manufacture green bricks with textures corresponding to the textures of the dies, recognizing the textures of the green bricks to be jet with ink and generating recognition signals, generating multiple ink jet patterns based on the multiple scanning patterns, and selecting the corresponding ink jet patterns according to the recognition signals to carry out ink jet processing on the green bricks.

This invention relates to electricity materials technique field and to one silve to copper double compound band process method, which comprises the following steps: firstly grinding the silver metal oxidation with one thin siver band to form silver metal oxidation or silver compound materials; grinding silver metal oxidation and silver compound band through its top silver band layer and copper band heat grinding through heat compound band for annealing.

The invention discloses a conveying device for conveying an object. The conveying device comprises a transmission belt, a drive mechanism, a guide railway, a plurality of first rollers and a first push platform, wherein the drive mechanism is connected with the transmission belt for driving the transmission belt; the guide railway is arranged at one side of the transmission belt; the plurality of first rollers are arranged into a row, and are arranged above the guide railway in free rotation, and objects are placed on the plurality of first rollers; the first push platform is connected with the transmission belt, and is spanned on the guide railway; and when the drive mechanism drives the transmission belt, the first push platform is driven by the transmission belt to push the objects, so that the objects can move on the plurality of first rollers.

The invention provides a stepping type particulate matter monitor utilizing a Beta ray method. The monitor comprises a mounting frame, a film rolling assembly, a clamping traction assembly and a sampling detection assembly, wherein the mounting frame has a sampling position and a detection position; the film rolling assembly comprises a first roller and a second roller; the clamping traction assembly comprises a clamping part which can be arranged between the first roller and the second roller in a reciprocating mode and is used for clamping and driving a filter membrane between the first roller and the second roller to ensure that the filter membrane does reciprocation motion between the sampling position and the detection position; the sampling detection assembly is used for correspondingly sampling and detecting the filter membrane when the filter membrane is clamped and driven by the clamping part to move to the sampling position and the detection position in the reciprocating mode. According to the stepping type particulate matter monitor utilizing the Beta ray method, the problem in the prior art that the filter membrane continuously deviates from the original direction until the filter membrane is broken and damaged caused by the factor that the deviation accumulative effect is easily caused by means of rolling grinding is solved.

The invention relates to an automatic gas shielded welding device of a longitudinal gap in a steel pipe cavity. The device comprises a machine head, a support arm, a walking device, a welding machine, a welding gun, a control box and a support wheel frame, wherein the machine head consists of an outer machine head and an inner machine head; one end of the support arm is fixed at the other side of the inner machine head; the support wheel frame is fixed at the other end of the support arm; an oscillator and a fixture fixed at one side of the oscillator are fixed in the support wheel frame; the welding gun is fixed in the middle of the fixture; a welding gun observing probe is fixed below the end of the support arm; and an automatic wire feeding machine is fixed in a mounting groove hole in the support arm. The device is simple in structure and convenient for operation, can largely improve the welding efficiency and reduce the labor intensity, needs no welding workers to enter steel pipes for welding to prevent harmful gas from harming the workers, and improves the product quality.

The invention discloses an anti-siphon backflow guide-type electromagnetic valve which comprises a main valve, an electromagnetic valve and a one-way valve; the main valve comprises a main valve body, a main valve core, a main valve cover and a valve rod; the main valve core is internally provided with a main valve base; a diaphragm component is arranged between the main valve base and the main valve cover; the diaphragm component divides a cavity in the main valve body into an upper cavity and a lower cavity; a main valve resetting spring is supported between the diaphragm component and the main valve cover; the main valve core is installed between the diaphragm component and the main valve base, and the main valve core is connected with the diaphragm component; the side wall of the upper cavity is provided with a through hole; the through hole is communicated with a guide cavity of the electromagnetic valve; the lower end of the electromagnetic valve is provided with a flow channel communicated with the lower cavity; the one-way valve comprises a valve body, a valve core and a valve base; the inlet of the valve body is communicated with the lower cavity; the valve body is provided with a gas channel which is communicated with the inner cavity of the valve body; and the valve core is supported by the resetting spring. When a main water delivery pipeline can not supply water normally, the guide-type electromagnetic valve can prevent the siphon backflow phenomenon.

The invention relates to a double-chain saw slotting machine, which comprises a connecting plate 6, two hydraulic motors 1, chains 2, an unearthing digging cutter 3, four tracks 4 and a limit wheel 5. The connecting plate is used for connecting two chain saws; each hydraulic motor serving as power drives each chain 2 respectively; the chain is provided with the unearthing digging cuter 3; every two tracks are positioned on both sides of each chain raw respectively and used for guiding the slotting machine; and the limit wheel 5 limits deviation of the chains. The double-chain saw slotting machine is a special tool for building diaphragm walls.

The invention provides package printing equipment which comprises a workbench, a feeding mechanism, a discharging mechanism, a sensor, stand columns, a printing machine seat, a printing machine, an inking device and a controller. The two sides of the workbench are each provided with two corresponding stand columns, and the four stand columns are arranged in a quadrangle shape. The printing machine seat is arranged on the four stand columns in a sliding and sleeving manner, and the printing machine is fixed below the printing machine seat, right faces the workbench and comprises a printing body and a soft printing plate. A supporting plate is arranged at the tops of the stand columns and located above the printing machine seat, an air cylinder is arranged on the supporting plate, and the output end of the air cylinder is connected with the printing machine seat. The inking device is arranged on a boss on the side faces of the stand columns and comprises an ink box, an inking pipe, a solenoid valve, an inking brush and a second drive mechanism. The feeding mechanism, the discharging mechanism, the sensor, the air cylinder, the second drive mechanism and the solenoid valve are connected with the controller. The package printing equipment is simple in structure, practical and reliable in work, the mechanisms are controlled by the controller for coordination work, and automatic printing is achieved.

The invention provides an external cylindrical superfinishing machine. The machine comprises a frame, a workbench and an abrasive belt, wherein a transverse guide rail, a transverse sliding table, a transverse motion driving mechanism, a longitudinal guide rail, a longitudinal sliding table and a longitudinal motion driving mechanism; a headstock, a headstock center and a rotary driving mechanism are arranged on one side of the transverse sliding table; a tailstock, a sleeve, a tailstock center and a center adjustment mechanism are arranged on the other side of the transverse sliding table; an abrasive belt rack, an abrasive belt driving shaft, an abrasive belt driven shaft, an abrasive belt motor, a rolling abrasive belt wheel, a releasing abrasive belt wheel, a polishing wheel, a polishing wheel rack and a polishing motor are arranged on the transverse sliding table; one end of the abrasive belt winds the releasing belt wheel, and the other end of the abrasive belt moves around the polishing wheel and is fixedly arranged on the releasing abrasive belt wheel. The external cylindrical superfinishing machine has the beneficial effects of simple and compact structure, convenience in operation, integral operation stability and reliability and high processing accuracy, and cannot cause scrap of axial parts.

The object of the present invention is to provide a one-way overrunning clutch with high strength, adjustable torque, convenient manufacture and assembly, and miniaturization. This one-way overrunning clutch is provided with a bearing bush supporting the rotating shaft and a clutch mechanism arranged in the bearing bush. When the rotating shaft inserted into the bearing bush rotates in one direction of the clutch mechanism, the rotating shaft rotates and slides in the bearing bush. When it rotates in one direction, its rotation and sliding are locked. The above-mentioned bearing bush is formed by laminating a plurality of plate members, and the press-fit recess formed on one surface of the above-mentioned plate member around the entire circumference is press-fitted into the recess formed on the adjacent plate member. Press-fit protrusions on the other side.

The invention relates to the explosion performance test field of explosive, in particular to a gas concentration detection system capable of working under explosion environment of explosive. The system solves the problem that the gas concentration parameter value under explosion environment of explosive is difficult to obtain currently and comprises a plurality of test points, an analyzer, a gas concentration sensing device; wherein the ground of each test point is opened with a straight flute the two ends of which are covered with a protective cover; the gas concentration sensing device comprises a uniformly distributed lower damping spring underframe and a tuneable diode laser transceiving device and a laser reflecting device which are respectively fixed on the two ends of the underframe, the two devices are all provided with a protective cover outside, the opposite face of the protective covers is provided with a quartz optical window, the underframe is arranged in the straight flute, the lower damping ring is fixed with the bottom of the flute, the two devices are arranged in the protective cover, and the laser transceiving device is connected with the analyzer by an optical fiber and a cable. The invention has reasonable structure, realizes the aim of gas concentration detection under explosion environment of explosive, has good test effect and high accuracy, and provides condition for correct evaluation on explosive performance.

The invention discloses a multifunctional medical detector which comprises a sample adding mechanism, an optical detection mechanism, a reaction bin, a driving mechanism, an electrode tip and a detection result processing module, wherein the driving mechanism is provided with a driving output shaft, and the driving output shaft is located in the middle of the reaction bin and used for driving a reagent plate in the reaction bin to rotate; the optical detection mechanism is located below the reaction bin, sequentially projecting light rays to at least one dry reagent pieces, used for biochemical detection, of the reagent plate along with rotation of the reagent plate, and receiving the light rays reflected by the at least one dry reagent piece to obtain at least one reflection response voltage value for biochemical detection; the electrode tip is located at the upper part of the reaction bin, provided with at least two telescopic electrode contacts, used for sequentially contacting the electrode on the reagent plate through the electrode contacts along with rotation of the reagent plate to read biochemical detection and / or blood routine examination voltage detection values of samples. The invention further discloses a multifunctional medical detection system.

The invention relates to a fully-automated flexible flat cable pipe processing machine. The fully-automated flexible flat cable pipe processing machine comprises a frame and a power distribution control cabinet, wherein the frame is provided with a conveying chute and a feeding device which are matched with each other; the feeding device comprises a feeding forward-backward movement device, and the feeding forward-backward movement device is provided with a feeding left-right movement device; a feeding lifting device is arranged on the feeding left-right movement device, uniformly provided with a feeding clamp matched with products, and provided with a feeding guide rod matched with the conveying chute; the frame is sequentially provided with an edge spacing detecting device, a wire stripping device, an adhesive applying device, a heat pressing device, a trimming device, a visual inspection device and a circuit detecting device, which are matched with the products on the conveying chute. The fully-automated flexible flat cable pipe processing machine achieves fixed-distance product feeding through matching between the feeding device and the conveying chute and further achieves continuous and integrated flexible flat cable processing, thereby greatly improving the processing efficiency and the yield rate.

The invention discloses a method and an apparatus for attesting the body source of three dimensional skull which comprises steps of: making a three dimensional image of a nameless skull; in a computer with three dimensional skull body source attesting program, marking the right side of the skull three dimensional image with skull image coincidence method and adjusting the angle of the three dimensional skull image; contacting with the two dimensional image and attesting the body source of skull with four item, 52 attest indexes; outputting the attest results.

The invention discloses an adjustable efficient cutting device for stainless steel seamless circular tubes. The adjustable efficient cutting device comprises a base, sliding blocks, a lifting table, sleeves, a second driving motor and cutting motors; a first driving motor is fixedly mounted on the upper side of a supporting table through a bracket, output shafts at the two ends of the first driving motor are fixedly connected with first screw rods through a coupling, the thread directions of the left and right parts of each first screw rod are opposite, and a left sliding block and a right sliding block are mounted on threads at the left and right parts of each first screw rod in a threaded mode; and the sleeves are fixedly welded to the upper sides of each left sliding block and each right sliding block, and the openings of the sleeves on the two sides face the middle. The spacing between the sleeves on both sides is adjusted, the fact that the stainless steel seamless circular tubesof different lengths can be clamped is met, the versatility of the device is greatly improved, and the operation is simple; and by changing the position of cutting wheels, the fact that the stainlesssteel seamless circular tubes of different lengths can be cut is met, the positioning of the cutting wheels is accurate, the offset in the cutting process cannot occur, and the cutting accuracy is greatly improved.

The invention provides a solder layer as a substitute for a high-temperature solder which bonds a functional-part package to a lid and has a solidus temperature of 250 DEG C or higher. It is obtained by: applying a solder paste obtained by mixing a copper-based metal powder having a solidus temperature of 400 DEG C or higher with a tin-based solder powder to a lid made of a material difficult to solder and plated beforehand with a material having excellent solderability; and heating the solder past applied. The solder layer formed on the deposit comprises the copper-based metal powder, an intermetallic compound of Cu6Sn5, and the lead-free solder. This solder layer functions as a high-temperature solder because the intermetallic compound is bonded to the material difficult to solder and particles of the intermetallic compound are connected to one another. Although high-temperature solders have poor soldering properties, this problem can be avoided with the solder layer.

The invention discloses an assembling method of an ultraviolet lamp in an ion migration spectrum device and the ion migration spectrum device. According to the invention, an installation method of a horizontal top-mounted ultraviolet lamp is employed, completeness of an ionized region can be maintained, that a motion direction of an ion does not deviate when passing the region is ensured, thus efficiency of entering a migration region of the ion is substantially raised, and detection sensitivity of the device is raised.

The invention discloses a double-shaft groove forming machine, which is characterized in that: the bottom end of the groove forming machine is provided with two power shafts (12) which rotate in opposite directions; the power shafts (12) are provided with bent blades; the rotating power of the two power shafts is from a submersible motor (5) in the middle; a water spray nozzle (8) is positioned on a horizontal pipe on the upper side of the power shafts; groove forming slurry is supplied by a high-pressure mud pump, and the slurry passes through a slurry supply hose and a slurry pipe and then is jetted through the water spray nozzle (8); and a guide rail (3) and a guide plate (7) complete the guidance of the groove forming machine together. The double-shaft groove forming machine is a special machine for building underground continuous walls.