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31results about How to "Solve the difficulty of taking out" patented technology
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Easily-removing implant device and screwing-out tool thereof
InactiveCN103550003AReduce the risk of absorbingAvoid secondary surgeryDental implantsNeck partsImplanted device
The invention discloses an easily-removing implant device and a screwing-out tool thereof. The easily-removing implant device comprises an implant, a base station and a central bolt; the easily-removing implant device is characterized in that the implant comprises a gum-penetrating neck part and a head part, wherein a thread is formed on the outer surface of the head part, at least two spiral self-tapping grooves are also formed in the outer surface of the head part, a connecting hole coaxial with the implant is formed in the implant, the connecting hole comprises a tapered hole, an anti-rotation hole, an implant taking-out section and a blind threaded hole, which are sequentially connected coaxially, the base station comprises a dental crown connecting section and an implant connecting section, the implant connecting section comprises a conical table and an anti-rotation column, a stepped hole matched with the central bolt is formed in the base station, and the central bolt penetrates through the stepped hole to be connected with the blind threaded hole, so that the base station and the implant are fixed integrally. According to the easily-removing implant device, the implant taking-out section with a reverse thread is additionally arranged in the implant, the problem that a part of the implant, which is remained in dentale due to fracture of the implant, is difficult to take out is solved, and the easily-removing implant device has the advantages of simple structure, strong practicability, and the like.
Owner:DALIAN SANSHENG SCI & TECH DEV
Concrete drilling and sampling machine
ActiveCN106644568ASolve the difficulty of taking outAvoid serious wasteWithdrawing sample devicesWorking accessoriesDrill bitPower output
The invention relates to a concrete drilling and sampling machine. The concrete drilling and sampling machine comprises a drill. The concrete drilling and sampling machine is characterized by further comprising a platform, wherein an inner cavity is arranged in the middle of the platform; the drill is arranged on the platform and is fixedly connected; the upper end of a drill bit is fixedly connected with a power output shaft of the drill; a coring device is arranged in the drill bit; one end of the coring device protrudes out of the drill bit; the lower end of a cooling circulation device is arranged in the inner cavity of the platform, the upper end is arranged in the drill bit and is fixedly connected with the drill bit, and the middle is fixedly connected with the drill; and a splash guard is sleeved on the drill bit and forms a slip connection. The drilling and sampling operation can be performed by injecting cooling water into a water tank, placing the sampling machine on a concrete slab, regulating and fixing the coring device to the upper end of a sliding chute, and sleeving the splash guard on the drill bit; and a sample can be taken out from the drill bit by stopping the drill after drilling to a predetermined depth, loosening a nut of the coring device and pressing a horizontal lever downwards.
Owner:NORTHEAST DIANLI UNIVERSITY
Injection mold with water blowing device
The invention discloses an injection mold with a water blowing device. The mold comprises a mold body, an injection molding groove is formed in the upper end of the mold body, a round groove is formedin the inner bottom of the injection molding groove, a disc is in sliding connection with the inner wall of the round groove, the lower end of the disc is fixedly connected with a vertical rod, a groove is formed in the side wall of the mold body, a screw is rotatably connected to the inner wall of the groove, a jacking mechanism for jacking the disc is mounted on the screw, a sliding groove is formed in the side wall of the mold body, a first driving mechanism used for driving the vertical rod to rotate is mounted in the sliding groove, the screw rotates to enable a sliding block to slide, through a connecting rod, the vertical rod is pushed to move upwards, the disc is further pushed to move upwards, a product on the disc is jacked out, the product can be conveniently taken out, when asingle-way sliding plate slides back and forth on the inner wall of a water storage box, water in the water storage box is continuously extruded to enter a cooling pipeline, continuous circulation ofthe water in the cooling pipeline can be achieved, and product cooling is quickened.
Owner:丁亮
Application of magnesium alloy in preparation of degradable biliary stent
InactiveCN108785755APrevent negative refactoringAvoid damageStentsSurgeryBiliary sludgeStent implantation
The invention relates to the technical field of medical materials and provides a degradable biliary stent. The degradable biliary stent is a magnesium alloy degradable biliary stent. The magnesium alloy degradable biliary stent comprises a plurality of ring-shaped supporting parts distributed in the radial direction and used for radial supporting during ball expansion and a plurality of connectingparts distributed in the axial direction and used for axial connection with the adjacent ring-shaped supporting parts to form a net-like structure. The magnesium alloy degradable biliary stent replaces a non-degradable biliary stent, serves as a ball expansion stent to be implanted at the narrow part of biliary lesion and plays a drainage effect in a support, and the phenomenon can be avoided that the limitations of a stent tube cause complications or the non-degradable biliary stent is difficult to take out. Different from a covered stent, the stent is difficult to displace and has a wider lesion position application range. It is proved through animal experiments that the biliary tracts at the suture parts of experimented animals in an experimental group are smooth and free of biliary sludge or lithogenesis by applying the magnesium alloy degradable biliary stent, and the stent is completely degraded in the eighth week.
Owner:王缨 +1
Separation and purification method of vinorelbine
InactiveCN101284841AReduce denaturationReduce failureOrganic chemistryStationary phasePhysical chemistry
A separation and purification method of vinorelbine belongs to the chemical pharmacy and separation and purification method, solving the problems of the prior method including high cost and low separation efficiency and used in the large-scale manufacturing of refined vinorelbine. The invention comprises the following: (1) a step of separating silica gel dry column, during which, chemically semisynthetic vinorelbine crude product is loaded on the silica gel dry column through wet method and is outspread downwards by means of developing solvent and pressure difference under ordinary pressure so as to obtain vinorelbine dry column chromatogram moderately separated product; (2) a step of reversed phase chromatography refining, during which, the medium-pressure and low-pressure reversed phase chromatography of the moderately separated product is carried out through adopting C18 filler as stationary phase and the mixed solution of methanol and water as mobile phase; (3) a step of crystallization, during which, the vacuum distillation of positive composition obtained through reversed phase chromatography is carried out, and then methanol is added to obtain 98.5 percent of refined vinorelbine. The invention has simple operation, less dosage of solvent, low production cost, high separation efficiency and high recovery rate; moreover, the purity of the made vinorelbine is above 98.5 percent and separation overall recovery rate is above 60 percent; therefore, the vinorelbine is suitable for large-scale industrial production.
Owner:HUAZHONG UNIV OF SCI & TECH
Rapid bridge replacement support base and rapid replacement method for bridge support base
PendingCN108342979AAvoid damageEasy constructionBridge structural detailsBridge erection/assemblyEngineeringReplacement method
The invention discloses a rapid bridge replacement support base and a rapid replacement method for a bridge support base. The rapid bridge replacement support base comprises an upper guide plate, a support base body, a lower guide plate and an anchoring device, wherein the anchoring device comprises a fixing part and a limiting part; the limiting part penetrates through the fixing part in a horizontal direction to connect and fix the upper guide plate and / or the lower guide plate with the support base body. According to the scheme of the invention, a limiting structure is arranged in a horizontal direction instead of a vertical direction; when the support base is replaced, the jacking distance is only the own thickness distance of the limiting part; compared with the prior art with a length distance to be jacked, the jacking distance of the support base is remarkably reduced, construction can be carried out more conveniently and more easily, and meanwhile, the influence or damage to bridge structures can be remarkably reduced.
Owner:DATONG INC +1
Rapid positioning device for magnetic steel of magnetizing flywheel
The invention belongs to the technical field of flywheel machining devices, and particularly relates to a rapid positioning device for magnetic steel of a magnetizing flywheel. The rapid positioning device for the magnetic steel of the magnetizing flywheel comprises a support, an annular ring, a positioning mechanism, a feeding mechanism and a power mechanism, the positioning mechanism comprises four clamping units, each clamping unit comprises an L-shaped pipe and an arc-shaped pipe, arc-shaped clamping blocks are slidably connected into the two sides of each arc-shaped pipe, the feeding mechanism comprises a main pipe and four feeding units, a piston is slidably connected into the main pipe, each feeding unit comprises a fixed cylinder and a movable column, a material suction part is arranged on one side of each moving column, the fixed cylinders communicate with the lower end of the main pipe, one ends of the L-shaped pipes of the four clamping units all communicate with the upper end of the main pipe, the L-shaped pipes, the main pipe and the fixed cylinders are filled with transmission fluid, and the power mechanism is used for driving the piston to slide along the main pipe. By using the device, positioning can be rapidly carried out on the magnetic steel, the four pieces of magnetic steel are uniformly distributed, and when the magnetic steel is subsequently fixed to the surface of the inner wall of the flywheel through the feeding mechanism, the pasting positions of the magnetic steel meet the requirement, and the machining precision is guaranteed.
Owner:重庆新炬鑫机械有限公司
Gas generator forming device and method
ActiveCN106270279ALow priceReduce processing costsShaping toolsVehicle componentsElastic componentWork in process
The invention discloses a gas generator forming device. The gas generator forming device comprises an ignition body forming device and a finished product forming device which are used for closing of a die and a positioning base. The positioning base is used for fixing a base or a semi-finished product. The die is of a cylindrical structure provided with a hollow structure and provided with an opening in one end, the die can vertically move relative to the positioning base, and an annular concave face is arranged at the position of the opening of the die and used for extrusion closing of the base or a product. The invention further discloses a gas generator forming method. An electric ignition pipe or an ignition body is fixed to the base, a press is started, the die vertically moves relative to the positioning base, the base or the product is extruded through the annular concave face of the die, pressure maintaining is conducted for a certain time, and the assembled product is taken out. The gas generator forming device is high in automation degree and simple in structure, forming of a gas generator can be efficiently conducted with the high quality, and the burden of manpower is relieved. According to the device, automatic product taking out is achieved by further utilizing elasticity of elastic components.
Owner:陕西庆华汽车安全系统有限公司
Suitable type non-invasive orthopaedic traction device
ActiveCN106264828AReduce oppressionAvoid blood circulation disorderFractureMedical equipmentEngineering
The invention provides a suitable type non-invasive orthopaedic traction device, and belongs to the technical field of orthopaedic medical equipment. The suitable type non-invasive orthopaedic traction device is used for upper and lower limb traction. According to the technical scheme, rectangular boards of a vertical traction plate and a horizontal traction plate of the device are bent to the two sides in the length direction to form semicircle arcs, one end of the vertical traction plate is perpendicularly connected with one end of the horizontal traction plate, the semicircle arc-shaped protruding boards of the vertical traction plate and the horizontal traction plate are opposite to each other, the curvature of arcs of the semicircle arc-shaped boards of the vertical traction plate and the horizontal traction plate are suitable for the curvature of the circular arc degree of the surface of limbs subjected traction, two cuffs are nylon hook-and-loop fastener straps, one end of one cuff and one end of the other cuff are connected to the edges of the boards of the vertical traction plate and the horizontal traction plate respectively, one end of a traction belt is arranged on the lower portion of the vertical traction plate in a sleeving mode, and the traction belt is connected with the traction device. The suitable type non-invasive orthopaedic traction device has the advantages of being simple in structure, convenient to use, noninvasive and uniform in compression, disturbance of blood circulation can be avoided, and the problem that Kirschner wires or Steinmann pins are difficult to take out is thoroughly solved.
Owner:THE THIRD HOSPITAL OF HEBEI MEDICAL UNIV
Pome sampler
PendingCN108956191ADenuclearizationAvoid cumbersomeWithdrawing sample devicesPreparing sample for investigationSTONE CUTTEREngineering
The invention discloses a pome sampler, which comprises a cutting barrel. The bottom of the cutting barrel is provided with a beater bar, the outside of which is sleeved with a fruit pulp barrel. Thefruit pulp barrel is in threaded connection with the cutting barrel. A stoning cutter is vertically arranged in the middle position inside the cutting barrel. The stoning cutter is connected with thebottom of the cutting barrel. Equipartition cutters are arranged on the periphery of the stoning cutter, and there are many equipartition cutters, which are connected with the stoning cutter. The bottom of the cutting barrel is equipped with a blanking port. The upper end of the cutting barrel is provided with a cutting cover, which cooperates with the cutting barrel. Users press pomes through thecutting cover to achieve stoning and equipartition at a time, and the operation is simple and fast. The tedious process of stoning pome during detection is solved, time is saved, and work efficiencyis improved. After stoning and equipartition of pome are completed, the pome directly falls into the fruit pulp barrel to be crushed. Thus, pollution is avoided, and reliability of experimental data is ensured.
Owner:INST OF QUALITY STANDARDS & TESTING TECH FOR AGRO PROD OF SHANDONG ACADEMY OF AGRI SCI
Optical lens full-automatic polishing and cleaning production line and working method thereof
ActiveCN114260790ASolve the difficulty of taking outReduce work intensityOptical surface grinding machinesGrinding drivesOptic lensManufacturing line
The invention discloses a full-automatic optical lens polishing and cleaning production line which comprises a feeding device, a polishing device, a transferring and conveying device, a cleaning device and a drying device, the feeding device is arranged on one side of the polishing device, and the transferring and conveying device is arranged between the discharging end of the polishing device and the feeding end of the cleaning device; the drying device is arranged at the discharging end of the cleaning device. The lens polishing, cleaning and drying device can realize polishing, cleaning and drying of a lens together, the whole process is automatically carried out, the working intensity of workers is greatly relieved, the production efficiency is improved, and the production cost is reduced.
Owner:SUZHOU XINHE MIRRORS CO LTD
Basket welding tool
InactiveCN106964936AAchieve positioningRealize positioning once in placeWelding/cutting auxillary devicesAuxillary welding devicesCircular discPetroleum engineering
The invention discloses a basket welding tool, which includes a handle, an arc guide rail, four product brackets, a rotating shaft disc, four linear slide rails, four connecting rods, four fixing seats and a base: the base is a cuboid, The four product brackets are respectively fixed on the four corners of the base, the arc guide rail is fixed on one side of the base, the handle is on the same side as the arc guide rail and there is a positioning device on the handle that restricts the movement in the arc guide rail, turning the handle drives the rotating shaft When the disc rotates, the connecting rod connecting one end to the quarter point of the rotating shaft and the other end to the fixed seat rotates, driving the fixed seat to advance and retreat on the linear slide rails, and the four linear slide rails are respectively fixed on the four sides of the base . The invention realizes the positioning of parts to be welded in place at one time, solves the problems of difficult removal and high deformation rate of basket products after welding, and improves production efficiency.
Owner:GUANGDONG SUNCOO TECH
Bone filling bag and preparation method thereof
PendingCN114711941AImprove mechanical propertiesRelieve stress concentrationBone implantJoint implantsEngineeringSurgery
The invention provides a bone filling bag and a preparation method thereof, the bag is provided with a plurality of layers of net structures from inside to outside, each layer of net structure comprises a first balloon, a second balloon and a waist tightening structure connected with the first balloon and the second balloon; a plurality of eyelets are formed in each layer of net-shaped structure, and the apertures of the eyelets in the net-shaped structure are sequentially decreased from the inner layer to the outer layer. The bone filling bag is of a multi-layer waisted structure, the problem of stress concentration of a circular structure is effectively relieved, the mechanical property of the bag is improved, leakage of a bone filling material caused by breakage of the bag is prevented, surrounding non-treated tissue cannot bear compression of overlarge stress, the bag is easy to take out, and the bone filling bag is convenient to use. The problem that the bag is difficult to take out after an operation is solved, the hole diameters of the multiple layers of net structures of the bag are sequentially decreased from the inner layer to the outer layer, bone cement can be filtered layer by layer, the dispersing force and injection force of the bone cement are improved, and the bone cement is evenly dispersed in the designated position.
Owner:BEIJING BONSCI TECH CO LTD
A kind of driving device of printing head and thermal printer thereof
ActiveCN107234878BAccurate staySolve the difficulty of taking outPrintingReciprocating motionEngineering
The invention provides a driving device for a printing head. The driving device comprises a first driving piece, a connecting support and a second driving piece, wherein the first driving piece is arranged on a printer base, and provided with a first output shaft; the connecting support is connected with the first output shaft in a driven mode, and can conduct reciprocating motion relative to a to-be-printed position; the second driving piece is provided with a second output shaft and a second cylinder body, the second output shaft is fixedly connected with the connecting support, and the second output shaft stretches out and draws back to enable the second cylinder body to conduct reciprocating motion between the to-be-printed position and a printing position; and the printing head has a motion state that the printing head can move along the second cylinder body. According to the driving device for the printing head and a thermal printer, the driving piece drives first stage press of the printing head to the to-be-printed position, and the second driving piece drives second stage press of the printing head to the printing position, so that the two-stage press of the printing head are driven through the two driving pieces, and the printing head can accurately stay at three different positions of the highest position, the to-be-printed position and the printing position.
Owner:XIAMEN HANIN ELECTRONICS TECH CO LTD
Double-ejection mechanism of mold
InactiveCN105904625ASolve the difficulty of taking outSolve the product that is easy to scratch when taking it outEngineeringMechanical engineering
The invention discloses a double-ejection mechanism of a mold. The double-ejection mechanism of the mold comprises a lower fixing plate, mold legs and a movable mold plate. A first ejector plate is arranged on the lower fixing plate. A second ejector plate is arranged on the first ejector plate. An ejection rod which penetrates through the first ejector plate is arranged on the lower fixing plate in a penetrating mode. The ejection rod makes contact with the second ejector plate. A first ejector is arranged on the first ejector plate. A second ejector is arranged on the second ejector plate. A first limiting column is arranged on the first ejector plate. A second limiting column is arranged on the second ejector plate. A resin opening and closing device is arranged at the upper end of the first ejector plate. An insertion hole is formed in the second ejector plate. The resin opening and closing device is inserted into the insertion hole. A return pin which penetrates through the movable mold plate upwards is arranged on the second ejector plate. According to the double-ejection mechanism, through double ejection, a product is ejected out and separated from a mold core and the ejectors of the mold, and accordingly the product can fall automatically or be taken out easily; and the product quality is improved, the efficiency is improved, and the cost is reduced. In addition, the two ejector plates can be pressed back and restored through the return pin.
Owner:KENTA ELECTRONIC MFG KUNSHAN CO LTD
Winding wheel disc
The invention discloses a winding wheel disc which is used for winding and bundling a steel rope for an elevator and comprises a winding shaft of which a center shaft is rotatably fixed to a bracket, as well as a first rope blocking disc and a second rope blocking disc which are arranged at the two ends of the winding shaft respectively, wherein the winding shaft is driven by a drive device to rotate for winding the rope; the outer diameter of the winding shaft is gradually reduced in a direction from the first rope blocking disc to the second rope blocking disc; the second rope blocking disc is detachably mounted at the end part of the winding shaft. During rope winding, the outer diameter of the winding shaft is reduced from one end to the other end, so that the inner circle of a wound steel rope loop keeps the gradient as well and the wound steel rope loop can be taken out from the winding shaft in a relatively easy manner by the gradient; the second rope blocking disc at the corresponding end of the winding shaft is removable and can be removed when the steel rope loop needs to be dismounted, and the steel rope loop is dismounted from the second rope blocking disc, so that the takeout difficulty of the steel rope loop is greatly lowered.
Owner:CHONGQING FUJI ELEVATOR
Method for replacing pre-embedded anchor bolt of concrete tower drum
PendingCN113606093AEasy to disassembleQuick and easy disassemblyWind motor assemblyWind motor supports/mountsElectroslag weldingClassical mechanics
The invention discloses a method for replacing a pre-embedded anchor bolt of a concrete tower drum. The method comprises the following steps of 1, taking out an upper section of the pre-embedded bolt, and inserting a conductive tube (7) into a preformed hole and contacting with the top of a lower section (6) of the pre-embedded bolt; 2, electroslag welding flux (8) is poured into the conductive tube; 3, connecting an electroslag welding machine (9), the conductive tube, the lower section of the pre-embedded bolt, a lower anchor plate (3) and the intact pre-embedded bolt (5) to form a current loop; 4, the electroslag welding machine is powered on to melt the electroslag welding flux, and the conductive tube is welded to the lower section of the pre-embedded bolt; 5, after the electroslag welding flux is cooled, the conductive tube and the lower section of the pre-embedded bolt are connected into a whole, and the conductive tube is rotated to drive the lower section of the pre-embedded bolt to be synchronously rotated and disassembled; and 6, taking out the conductive tube and the lower section of the pre-embedded bolt, and installing a new embedded bolt. According to the method, the lower section of the pre-embedded bolt fractured in the preformed hole of the concrete shell ring can be quickly taken out, so that the convenient replacement of the pre-embedded anchor bolt is realized.
Owner:SHANGHAI ELECTROMECHANICAL DESIGN & RES INST CO LTD
A concrete drilling and sampling machine
ActiveCN106644568BSolve the difficulty of taking outAvoid serious wasteWithdrawing sample devicesWorking accessoriesDrill bitPower output
The invention relates to a concrete drilling and sampling machine. The concrete drilling and sampling machine comprises a drill. The concrete drilling and sampling machine is characterized by further comprising a platform, wherein an inner cavity is arranged in the middle of the platform; the drill is arranged on the platform and is fixedly connected; the upper end of a drill bit is fixedly connected with a power output shaft of the drill; a coring device is arranged in the drill bit; one end of the coring device protrudes out of the drill bit; the lower end of a cooling circulation device is arranged in the inner cavity of the platform, the upper end is arranged in the drill bit and is fixedly connected with the drill bit, and the middle is fixedly connected with the drill; and a splash guard is sleeved on the drill bit and forms a slip connection. The drilling and sampling operation can be performed by injecting cooling water into a water tank, placing the sampling machine on a concrete slab, regulating and fixing the coring device to the upper end of a sliding chute, and sleeving the splash guard on the drill bit; and a sample can be taken out from the drill bit by stopping the drill after drilling to a predetermined depth, loosening a nut of the coring device and pressing a horizontal lever downwards.
Owner:NORTHEAST DIANLI UNIVERSITY
Full-film-coated self-expanding recyclable biliary tract metal stent
PendingCN111437086AHas the effect of anti-displacementReduce stimulationStentsSilicone membraneStent retrieval
The invention provides a full-film-coated self-expanding recyclable biliary tract metal stent. The stent comprises a stent body, a recycling line and an assembly line. The stent body is formed by weaving nickel-titanium alloy wires and is in a grid shape. The two ends of the stent body are spherical, and the stent body is cylindrical. The inner surface and the outer surface of the stent body are both coated with silica gel films. The recycling line is an annular metal wire, one end of the recycling line penetrates through and winds around the alloy wire at the head end of the stent body, and the other end of the recycling line is led out of a cavity of the stent body. The assembly line is an annular metal wire and penetrates through and winds around the alloy wire at the tail end of the stent body. The stent can be completely placed in the common bile duct and used for supporting the common bile duct of benign and malignant stenosis without damaging the leakproofness of the common bileduct, and the probability of stent blockage and reflux cholangitis after an operation is low. The completely exposed head end of the stent body is spherical and can prevent the stent from shifting. By pulling the recycling line exposed out of the duodenum cavity, the head end of the stent body is tightened and enters the cavity of the stent body, the stent is gradually separated from the bile duct mucosa, and therefore the resistance of taking out the stent is greatly reduced.
Owner:SHANGHAI EAST HOSPITAL EAST HOSPITAL TONGJI UNIV SCHOOL OF MEDICINE
Solid Wheel Vulcanization Mold
ActiveCN110103495BSolve quality problems such as easy to produce bubblesImprove pass rateTyresPolymer scienceVulcanization
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST
A pancreatic duct drainage stent with metering function
ActiveCN112274757BSolve the difficulty of taking outReduce incidenceCatheterIntestinal ObstructionsLiquid storage tank
Owner:SUZHOU FRANKENMAN MEDICAL EQUIP
Intelligent automobile key
PendingCN111075270AEasy to take outSolve the difficulty of taking outKeysKey pressingControl engineering
The invention discloses an intelligent automobile key which comprises a key shell, a mechanical key and a locking assembly. The mechanical key and the locking assembly are located in the key shell. The mechanical key vertically penetrates through the left side in the key shell, the locking assembly comprises a button and a driving lever, the driving lever is horizontally and elastically arranged in the upper portion of the key shell, the button can slide up and down to penetrate through the top of the key shell, the lower portion of the button is in abutting connection with the driving lever,and the left end of the driving lever detachably abuts against the right side of the mechanical key. According to the intelligent automobile key, the mechanical key is convenient to take out, the problem that when the mechanical key is taken out, a driving button is likely to slide to cause taking-out difficulty of the mechanical key is solved, the thickness and length of the intelligent key are reduced, modeling limitation is low, attractiveness is better, the button is concealed, sealing performance is good, part service life is prolonged, and reliability is improved.
Owner:SAIC-GM-WULING AUTOMOBILE CO LTD
Closed-loop temperature control variable-position heat source continuous fiber composite material forming equipment
ActiveCN114523664AExcellent molding effectSolve the difficulty of taking outManufacturing platforms/substratesManufacturing heating elementsTemperature controlElectric machine
The invention discloses closed-loop temperature control variable-position heat source continuous fiber composite material forming equipment. The closed-loop temperature control variable-position heat source continuous fiber composite material forming equipment comprises a gantry type four-axis motion platform, in-situ additive forming equipment, a fiber forming module and a fiber forming module mounting table top, the gantry type four-axis motion platform is used for driving the in-situ additive forming equipment to horizontally move in the X-axis direction, the Y-axis direction and the Z-axis direction and to rotate. The in-situ additive forming equipment comprises a suspension base plate, a charging tray, a fixed guide wheel, nitrogen blowing equipment, an adjustable guide compression roller assembly and an angle-adjustable pulse xenon lamp, wherein the charging tray, the fixed guide wheel, the nitrogen blowing equipment, the adjustable guide compression roller assembly and the angle-adjustable pulse xenon lamp are fixed to the plate face of the suspension base plate. The fiber forming module comprises a motor and a tip cone, an output shaft of the motor is coaxially matched with a rotary connecting plate, a three-jaw chuck is fixed to the rotary connecting plate, and a detachable forming base mold with an annular temperature detection prefabricated part is coaxially clamped between the three-jaw chuck and the tip cone. According to the invention, the position and angle of the heat source are adjustable, and temperature detection and heat history recording functions are realized.
Owner:ZHEJIANG UNIV
Block chain network node service device oriented to multi-block-chain platform
The invention belongs to the technical field of block chains and specifically relates to a block chain network node service device oriented to a multi-block-chain platform. The block chain network node service device oriented to the multi-block-chain platform comprises a tower frame, a base, a clamping cap and a controller; multiple solar panels are fixedly connected to the surface of the tower frame; the base is fixedly connected to the top of the tower frame through a bolt; the upper surface of the base protrudes outwards and is designed in an arc shape; a connecting groove is formed in themiddle part of the upper surface of the base; the upper surface of a first contact is designed to protrude outwards; the lower surface of the clamping cap is concave and designed in the form of an arcsurface; a clamping column is fixedly connected to the middle part of the lower surface of the clamping cap; a second contact is fixedly connected to the lower surface of the clamping column; a clamping ring is fixedly connected to the lower surface of the clamping cap; the clamping ring is positioned on one side, far away from the clamping column, of a first extruding groove; and a second clamping groove is formed in the upper surface of the base. According to the block chain network node service device oriented to the multi-block-chain platform, the problem that equipment is damaged, the manual conveying cost is time wasting and labor wasting and the danger coefficient in the manual overhauling process is high in the manual conveying process are effectively solved; and the service lifeof the block chain network node is long.
Owner:ANQING NORMAL UNIV
Easy-to-remove implant set and its screw-out tool
InactiveCN103550003BGuaranteed implant accuracyReasonable structureDental implantsBiomedical engineeringCrestal bone
Owner:DALIAN SANSHENG SCI & TECH DEV
Lifting type ultrasonic cleaning machine
PendingCN112691994ASolve the difficulty of taking outSolve the problem of water vapor coming out of the lidCleaning using liquidsWater vaporMegasonic cleaning
The invention discloses a lifting type ultrasonic cleaning machine. The lifting type ultrasonic cleaning machine comprises a machine shell and a cleaning tank arranged in the machine shell. Lifting supports are arranged on the two sides of the cleaning tank. The top ends of the lifting supports are connected with an upper cover. The upper cover ascends and descends along with the lifting supports. A connecting frame is arranged below the upper cover and provided with a cleaning basket placing opening. Each lifting support comprises a supporting rod, an outer guide rail, an inner guide rail and a lead screw, wherein the supporting rod is arranged in the outer guide rail, the lead screw is arranged in the inner guide rail, the upper end of the outer guide rail and the upper end of the supporting rod are fixed to the upper cover, the lower end of the supporting rod is connected with a lead screw nut on the lead screw, and the lower end of the lead screw is connected with a servo motor. According to the lifting type ultrasonic cleaning machine, a lifting frame is adopted for lifting the upper cover, a cleaning basket ascends along with the connecting frame, after cleaning is finished, the upper cover can move upwards by a small distance firstly, and after cleaning water vapor is released, the upper cover is completely lifted to drain water of the cleaning basket and then the cleaning basket is taken out. The lifting type ultrasonic cleaning machine is simple in structure, and the problems that the upper cover is hard to open, the cleaning basket is hard to take out, and the water vapor is emitted when the upper cover is opened can be effectively solved.
Owner:威海威高海盛医用设备有限公司
A blockchain network node service device for multi-blockchain platforms
ActiveCN111472597BExtended service lifeEffective protectionTowersSecuring communicationTowerChain network
The invention belongs to the technical field of block chains, and specifically relates to a block chain network node service device for multi-block chain platforms, including a tower, a base, a cap and a controller; the surface of the tower is fixedly connected with A plurality of solar panels; the base is fixed on the top of the tower by bolts; the upper surface of the base is raised upwards and has an arc design; a connecting groove is opened in the middle of the upper surface of the base; the upper surface of the first contact is upward Convex design; the lower surface of the card cap is concave and designed with an arc surface, and the middle part of the lower surface of the card cap is fixedly connected with a card post; the lower surface of the card post is fixedly connected with a second contact, and the lower surface of the card cap is fixedly connected with a Snap ring; the snap ring is located on the side of the first extrusion groove away from the snap post; the upper surface of the base is provided with a second snap slot; this invention effectively avoids equipment damage during manual handling and the time-consuming and labor-intensive manual handling There is a high risk factor in the manual maintenance process, and the blockchain network nodes have a long service life.
Owner:ANQING NORMAL UNIV
Lock clamp extractor
ActiveCN114712042AEasy to take outSolve the difficulty of taking outJoint implantsKnee jointsStructural engineeringMechanical engineering
The invention provides a lock clamp extractor, which comprises a base body, which comprises an insertion part and a connection part forming an angle with the insertion part, and the insertion part can be inserted and fixed in a fixing groove for placing a lock clamp; the first operating handle comprises a first handle body and a force application straight section connected with the end of the first handle body, and the force application straight section abuts against the connecting part; the second operating handle comprises a second handle body hinged to the first handle body through a hinged shaft, a guide section connected with the end of the second handle body and a horizontal force application section connected with the guide section, the horizontal force application section can apply thrust to the end of the lock clamp, and the guide section is in horizontal guide fit with the connecting part; the horizontal force application section protrudes out of the insertion part in the insertion direction of the insertion part. According to the technical scheme, the problem that in the prior art, it is difficult to take out the locking device from the fixing groove is effectively solved.
Owner:BEIJING AKEC MEDICAL
A type of non-invasive orthopedic traction device
ActiveCN106264828BReduce oppressionAvoid blood circulation disorderFractureMedical equipmentEngineering
Owner:THE THIRD HOSPITAL OF HEBEI MEDICAL UNIV
Mold capable of achieving double ejection of B plate
InactiveCN105904624ASolve the difficulty of taking outSolve the product that is easy to scratch when taking it outEngineeringSurface plate
Owner:KENTA ELECTRONIC MFG KUNSHAN CO LTD
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