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30results about How to "Avoid direction shift" patented technology
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Wind power blade preforming production line
PendingCN107327376AIncrease productivityImprove cutting accuracyEngine manufactureWork-feeding meansElectricityTextile
The invention discloses a wind power blade preforming production line. An unreeling mechanism is arranged near the input end of a cutting mechanism; the output end of the cutting mechanism is arranged near the input end of a first conveying line; a second conveying line and the first conveying line are arranged adjacent and in parallel; the conveying directions of the second conveying line and the first conveying line are opposite; a grabbing and stacking mechanism is arranged near the output end of the cutting mechanism and the input end of the first conveying line; a sewing mechanism is arranged on the middle part of the first conveying line; the first conveying line, a metal detection mechanism and a stacking and discharging mechanism are arranged sequentially along the conveying direction of the first conveying line; a turnover box is conveyed on the first conveying line and the second conveying line; jacking and translation mechanisms are arranged at the bottoms of the input end and the output end of the first conveying line as well as at the bottoms of the input end and the output end of the second conveying line; and a jacking and cloth taking mechanism is arranged at the bottom of the output end of the first conveying line. According to the wind power blade preforming production line, automatic production of a wind power blade preforming piece is realized and the production efficiency is effectively improved.
Owner:NEWTRY COMPOSITE
Automatic packaging machine for bulk materials
The invention belongs to the technical field of packaging equipment and particularly discloses an automatic packaging machine for bulk materials. The automatic packaging machine comprises a base and is characterized in that a multi-position discharge structure, a mechanical arm structure, a conveying system, an automatic label conveying machine, a sack sewing machine and a control system are sequentially arranged on the base. The automatic packaging machine is simple in structure, good in packaging effect and low in cost.
Owner:河南济开电器有限公司
Vehicle-carrying tray
ActiveCN101886488AIncrease stiffnessImprove carrying capacityStands/trestlesParkingsEngineeringRaw material
Owner:朱建华
Bearing roller chain
InactiveCN101191527APrevent axis misalignmentAvoid direction shiftEngine sealsConveyorsRoller chainEngineering
Owner:TSUBAKIMOTO CHAIN CO
Data-driven power distribution network cable variable relationship diagnosis method, device and system
ActiveCN111445108AAvoid artificial designationAvoid direction shiftCharacter and pattern recognitionResourcesDistribution transformerFeeder line
The invention discloses a data-driven distribution network cable variable relationship diagnosis method, device and system. The method comprises the following steps: calculating correlation coefficients between distribution transformers in different time windows and original affiliated feeders of the distribution transformers; screening out the maximum correlation coefficient as the intermediate correlation coefficient of each distribution transformer; correcting all intermediate correlation coefficients based on a virtual agent thought to obtain advanced correlation coefficients of each distribution transformer; based on the advanced correlation coefficient, calculating an advanced correlation coefficient threshold, and screening out a line-to-transformer relationship suspected abnormal distribution transformer; and correcting the line change relationship suspected abnormal distribution transformer to the most possible feeder line, and if the corrected feeder line is different from the original feeder line, determining that the suspected abnormal distribution transformer is the distribution transformer with the wrong line change relationship. The method can be used for identifyingthe distribution network line change relationship errors of any scale, is simple in calculation and clear in principle, and can help distribution network operation personnel to discover line change relationship connection errors in time.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +3
Outer rubber die cutting machine for sporting goods
The invention discloses an outer rubber die cutting machine for sporting goods. The outer rubber die cutting machine structurally comprises a die cutting machine, fixed supporting columns, a controller, a waste material inlet, a cleaning door cabinet, bottom supporting feet and a waste material collecting box. According to the outer rubber die cutting machine for the sporting goods, a double-shaftmotor is arranged in a machine body of the die cutting machine, the double-shaft motor meshes with driven gears arranged at the top ends of transmission shafts through driving gears arranged on a rotating shaft, the transmission shafts mesh with gears arranged on shafts through the driven gears arranged at the bottom ends, and therefore the shafts can be rotated; the left side and the right sideof an arc-shaped laminating die cutter are fixed on the shafts respectively in a buckling mode, and therefore rotary cutting can be carried out on the finished rubber ball-shaped sporting goods, andthe texture of the sporting goods during use is improved; and the materials which are processed automatically fall off from a clamp, and therefore the processing efficiency is improved.
Owner:聊城约取知识产权运营有限公司
Golf club head
PendingCN108273248AHigh elastic limitHigh hardnessGolf clubsRacket sportsEngineeringQuality performance
The invention discloses a golf club head. The golf club head is an amorphous alloy golf club head, the amorphous alloy golf club head has higher elastic limit, better tensile strength and better hardness, and is capable of meeting the requirements of the golf club head on the elastic limit, the tensile strength, the hardness and the toughness. By combining material characteristics of amorphous alloy, the golf club head is in a hollow shape on the basis that the golf club head is the amorphous alloy golf club head, and the elastic performance of the golf club head is further increased through the hollow golf club head. Through the design of a golf ball hitting surface, the amorphous alloy golf club head is capable of limiting the deformation degree of the golf club head in a hitting direction, a material of the golf ball hitting surface can spring back within a short time, energy transmission can be quickly realized, and a frictional force can be generated during ball hitting so as to prevent a golf ball from slipping. Through the combination of the structural design of the amorphous alloy golf club head and the golf ball, the elastic limit and the tensile strength of the golf clubhead can be greatly improved, and the quality performance of the golf club head can be further improved.
Owner:SHENZHEN GO ON MATERIAL TECH CO LTD
Two-way U-shaped bending die
ActiveCN105268858AAvoid misalignmentImprove machining accuracyShaping toolsMetal-working feeding devicesLeft directionEngineering
The invention provides a two-way U-shaped bending die and belongs to the field of stamping dies. The two-way U-shaped bending die comprises a lower die seat and an upper die seat. A female die is arranged on the lower die seat, two forming grooves are symmetrically formed in the left side and the right side of the female die, male die mechanisms are symmetrically arranged on the portions, on the two sides of the female die, of the lower die seat and comprise male die seats and forming male dies, the male die seats and the lower die seat are fixedly connected, the forming male dies and the male die seat are connected in a sliding manner, and a tapered wedge for pushing the forming male dies to slide is arranged on the upper die seat. When workpieces are machined, the two forming male dies extrude the workpieces in the left direction and the right direction respectively, under cooperation of the forming grooves, the two workpieces are machined in a U shape simultaneously, the machining speed is effectively increased, and production efficiency is effectively improved. The two-way U-shaped bending die has the beneficial effects that the design structure is simple and reasonable, the forming speed is high, production efficiency and machining accuracy are high, the service life is long, and practicality is high.
Owner:CHONGQING CHIHENG MOLD
Bullet-nosed detachable adaptive puncturing locating mould plate
InactiveCN101161209AIncrease or decrease in areaGuaranteed uniformitySurgical needlesVaccination/ovulation diagnosticsPermeationPuncturing
A detachable type shape-adapted puncture positioning mould board is disclosed in the present invention, comprising at least two substrates, the substrates comprise side face, upper plane and lower plane, the substrates are provided with at least one permeation needle holes, the permeation needle holes of different substrates are parallel mutually; the at least two substrates assort with up and down slidable horizontal fixing mode, the present invention can fix the puncture needle horizontal position during puncturing course, avoid bending, deviating direction and skidding, expanding the mould board using range, at the same time, can ensure a plurality of puncture needles are parallel mutually; each substrate can slide up and down, ensure the needle holes are parallel at the same time, can be suitable for irregular tissue surface puncture.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA
Transportation and guiding equipment for glass laser cutting
InactiveCN110654869AAvoid direction shiftPrevent accidental fallConveyorsCleaningElectric machineryStructural engineering
The invention discloses transportation and guiding equipment for glass laser cutting. The transportation and guiding equipment for glass laser cutting comprises a bottom plate and a support, wherein afixing block is welded to the edge of one end of the support; the middle of the inner side of the fixing block is connected with a brush; the bottom of the inner side of the fixing block is connectedwith an L-shaped block; a hinge is hinged to the bottom end of the L-shaped block; and a movable plate is hinged to the edge of the bottom end of the L-shaped block through a hinge. The transportation and guiding equipment for glass laser cutting is scientific and reasonable in structure and safe and convenient to use. Through a partition, a drum, a motor, a transmission shaft, a connecting block, a conveying belt and anti-sliding blocks, in a glass conveying process, glass is prevented from skewing in a driving process of a conveying belt, and is prevented from falling accidentally, traveling of the glass is also guided when the upper portion of the glass is driven, moreover, and when the size of the glass is over large, one end of the glass is placed in a gap between the anti-sliding blocks to improve the efficiency of the transportation process.
Owner:浙江泰好科技股份有限公司
Multi-product compatible defect detection equipment and detection method thereof
ActiveCN114669492AImprove delivery efficiencyAvoid direction shiftSortingComputer hardwareKey pressing
The multi-product compatible defect detection equipment comprises a feeding device, a detection device and a discharging device which are sequentially arranged, and is characterized in that a vibration disc is arranged in the feeding device, and a feeding channel is used for conveying mobile phone keys; a grabbing module, a receiving module and a first conveying module are arranged at the top of the detection device, the top of the first conveying module is connected with a conveying jig in a matched mode, the conveying jig can move, and a grabbing suction head can grab mobile phone keys in a bearing groove and move the mobile phone keys to the conveying jig; the second detection module is used for detecting the defect state of one side of the mobile phone key; a plurality of conveying suction heads are arranged on the second conveying module in a matched mode, and the conveying suction heads can move the mobile phone keys on the conveying jig in the X direction; the first detection camera and the second detection camera are distributed in a relatively staggered manner; the discharging suction head can grab the overturned mobile phone keys one by one and place the overturned mobile phone keys on a tray or in an NG box.
Owner:SUZHOU DINNAR TECH FOR AUTOMATION CO LTD
Apparatus of studying anchor bolt and surrounding rock mechanical properties in dynamic state and method of using apparatus
ActiveCN108279107ARealistic simulation study of mechanical propertiesEasy to observe and recordClimate change adaptationMaterial strength using single impulsive forcePre stressEngineering
The invention is intended to provide an apparatus simple to operate and high in practicality and capable of studying dynamic mechanical properties of a prestressed anchor bolt, as well as a method. The apparatus comprises a casing, an anchor bolt, an anchor agent, and a fixing end; the anchor agent helps immobilize the anchor bolt in the casing; one end of the anchor bolt is positioned in the casing; the casing is provided with a longitudinal slot; the fixing end is fixedly connected with the anchor bolt through the longitudinal slot; the fixing end is fixedly connected to a ground; an impacted block is nested in an opening of the casing. The apparatus and the method have the advantages that the limit is overcome that the existing studies on mechanical properties of anchor bolts only consider static load; mechanical properties of a prestressed anchor bolt under impact can be truly simulated and studied; it is convenient to observe and record instantaneous impact condition, and the apparatus is simple to operate, economical and practical; tests are more visual and real; as the impacted block is releasable and replaceable, it is convenient to mount the fixing end, and test cost is reduced.
Owner:HUNAN UNIV OF SCI & TECH
Charging highway, underground power supply trolley, electric vehicle, charging system and method
InactiveCN111497631BRealize synchronized motionAvoid manual drivingArtificial islandsCharging stationsElectric carsElectric vehicle
The invention discloses a charging road, an underground power supply trolley, an electric vehicle, a charging system and a method, and a short-distance power supply scheme for an electric vehicle through an underground power supply trolley, wherein a power supply track is built in the charging highway to provide power supply for the underground power supply trolley in the whole process When the underground power supply trolley is running on the power supply track, it obtains power from the power supply track and converts it into a voltage and current suitable for charging the electric vehicle, and supplies power to the electric vehicle through wired or wireless power transmission, so that the electric vehicle can be charged while driving. Since the underground power supply trolley can follow the electric vehicle, the charging distance is short and the charging efficiency is high.
Owner:WUYI UNIV
Scaffold carrying device convenient to move
The invention discloses a scaffold carrying device convenient to move. The device comprises a mounting table, a storage box is fixedly connected with the upper portion of the mounting table, the innerbottom of the storage box is provided with an inclined surface, and the inner bottom of the storage box is fixedly connected with a discharging box corresponding to the inclined surface; the discharging box penetrates through the mounting table and extends to the bottom of the mounting table, and a discharging groove communicated with the storage box is formed in the discharging box; a rotating groove is formed in one side of the discharging groove, and a rotating rod is rotationally connected to the inner wall of the rotating groove through a bearing; a plurality of baffles which are uniformly distributed are fixedly connected to the side wall, located in the rotating groove, of a rotating rod; the baffles extend into the discharging groove, a braking groove is formed in the dischargingbox, and one end of the rotating rod penetrates through the braking groove and the discharging box in sequence and extends to the outside of the discharging box; the inner wall of the brake groove isrotationally connected with an arc-shaped plate matched with the rotating rod through a rotating shaft. By means of the arrangement of the storage box and the discharging box, steel pipes can be conveniently transported, loaded and dismounted.
Owner:安徽长青建筑制品有限公司
Body position fixing device for pediatric ultrasonic examination
PendingCN113349823AAppropriate restraintElasticPatient positioningInfrasonic diagnosticsEngineeringBody positions
The invention discloses a body position fixing device for pediatric ultrasonic examination, and relates to the field of pediatric ultrasonic examination. The body position fixing device for pediatric ultrasonic examination comprises an examination bed main body, a binding belt, a first fixing and clamping assembly and a tightening and binding mechanism, wherein the bottom of the examination bed main body is fixedly connected with a first supporting seat and a second supporting seat. When the body position fixing device for pediatric ultrasonic examination is used, the body position of a child can be fixed through the arranged binding belt, when the body position fixing device is operated, operation is easy and convenient, time and labor are saved, the whole device is low in manufacturing cost, the whole tightening and binding mechanism is combined with the examination bed main body, integrity is high, stability is good, and the arranged binding belt has tightness and elasticity, so that proper binding force on the child is ensured, the binding effect is good, and medical personnel can conveniently carry out ultrasonic examination on the child.
Owner:XIAN CHILDRENS HOSPITAL
Electric connector applied to vacuum chamber, electrostatic chuck and semiconductor equipment
ActiveCN112736522AAchieve electrical connectionImplement safety interlocksElectric discharge tubesSemiconductor/solid-state device manufacturingHemt circuitsElectrical connection
The invention discloses an electric connector applied to a vacuum chamber, an electrostatic chuck and semiconductor equipment. Specifically, a first binding post and a second binding post which are opposite to each other are arranged in the vacuum chamber, the electric connector is arranged between the first binding post and the second binding post, and the electric connector comprises: a first conductive part, which is disposed opposite to the first binding post, and can contact or be away from the first binding post; a second conductive part, which is in contact connection with the second binding post; a telescopic conductive structure, which is located between the first conductive part and the second conductive part, wherein the telescopic conductive structure, the first conductive part and the second conductive part form a sealed cavity; the telescopic conductive structure is used for being in a compressed state in an atmospheric environment, and the first conductive part is far away from the first binding post; the telescopic conductive structure can extend in a vacuum environment, and the first conductive part is in contact with the first binding post. According to the electric connector, in the atmospheric environment, the electric connector is in a compressed state, a circuit is disconnected, and in the vacuum environment, the electric connector can extend to achieve circuit connection.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
A sporting goods skin die-cutting machine
The invention discloses an outer rubber die cutting machine for sporting goods. The outer rubber die cutting machine structurally comprises a die cutting machine, fixed supporting columns, a controller, a waste material inlet, a cleaning door cabinet, bottom supporting feet and a waste material collecting box. According to the outer rubber die cutting machine for the sporting goods, a double-shaftmotor is arranged in a machine body of the die cutting machine, the double-shaft motor meshes with driven gears arranged at the top ends of transmission shafts through driving gears arranged on a rotating shaft, the transmission shafts mesh with gears arranged on shafts through the driven gears arranged at the bottom ends, and therefore the shafts can be rotated; the left side and the right sideof an arc-shaped laminating die cutter are fixed on the shafts respectively in a buckling mode, and therefore rotary cutting can be carried out on the finished rubber ball-shaped sporting goods, andthe texture of the sporting goods during use is improved; and the materials which are processed automatically fall off from a clamp, and therefore the processing efficiency is improved.
Owner:聊城约取知识产权运营有限公司
Automatic packaging machines for bulk materials
The invention belongs to the technical field of packaging equipment and particularly discloses an automatic packaging machine for bulk materials. The automatic packaging machine comprises a base and is characterized in that a multi-position discharge structure, a mechanical arm structure, a conveying system, an automatic label conveying machine, a sack sewing machine and a control system are sequentially arranged on the base. The automatic packaging machine is simple in structure, good in packaging effect and low in cost.
Owner:河南济开电器有限公司
Foundation pit enclosure system and construction method thereof
The invention relates to a foundation pit enclosure system and a construction method thereof. The foundation pit enclosure system comprises multiple support piles, a circuit purlin, a sleeve and a diagonal brace, wherein the multiple support piles surround the edge of a foundation pit, the circuit purlin is fixedly arranged on the tops of the support piles and connected with the support piles; thesleeve is diagonally buried in the circuit purlin, and the two ends of the sleeve are exposed on the surface of the circuit purlin; the diagonal brace penetrates through the sleeve and is diagonallyinserted into the soil body, and the diagonal brace is fixedly connected with the sleeve. The foundation pit enclosure system and the construction method thereof have the advantages that firstly, thecircuit purlin is constructed, then the diagonal brace is constructed, the construction process is no longer restricted, and when the diagonal brace is constructed, the sleeve has a guiding effect onthe circuit purlin to prevent the diagonal brace from skewing when the diagonal brace is inserted into the soil body.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Installation structure and installation method of a decorative surface wall
ActiveCN108590004BIncrease spacingEasy accessWallsBuilding material handlingMechanical engineeringCurtain wall
The invention discloses an installation structure and method of a decorative face wall, and belongs to the field of architectural decoration. The installation structure comprises a wall body and a stone curtain wall. Steel plates and a mounting bracket are arranged on the surface of the wall body, and the mounting bracket is provided with a mounting plate. A mounting beam is arranged on the side,faces away from the wall body, of the mounting plate, and a telescopic frame and buckle assemblies are arranged between the mounting beam and the mounting plate. The stone curtain wall is fixed to themounting beam. The installation method comprises the steps that the steel plates are fixed to the wall body; the mounting bracket is fixed to the steel plates; the mounting plate is fixed to the mounting bracket; the telescopic frame and clamping connecting heads are fixed to the mounting plate; the telescopic frame is pulled open; clamping connecting seats are fixed to the mounting beam and connected to the telescopic frame; the stone curtain wall and the mounting beam are fixed; and after the stone curtain wall is installed, the stone curtain wall is pushed until the clamping connecting heads are matched with the clamping connecting seats. The installation structure and method of the decorative face wall have the advantages that the spacing between the stone curtain wall and a mountingsurface is increased during installation, so that stretching of operating tools between the stone curtain wall and the mounting surface is facilitated.
Owner:嘉兴新宇装饰工程有限公司
Bidirectional spherical puncture positioner
InactiveCN101214166AGuaranteed accuracyLow costDiagnosticsSurgical needlesBiomedical engineeringSpherical form
The present invention discloses a bidirectional orbicular puncture localizer, comprising an orbicular matrix which is provided with a positioning hole or a slot which passes through a ball center. According to the characteristic that the orbicular matrix can be put or embedded inside the irregular position, the present invention can be used for positioning when the quite soft tissue and the irregular tissue are punctured. The orbicular matrix is provided with the positioning hole or slot, which is convenient for using. A needle penetrating hole or a slot can fix a puncture needle at the head, the feet and the left and right directions during the process of puncturing to avoid the directional deviation.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA
Treatment method and foundation structure of deep foundation
ActiveCN108193683BImprove stabilityNo deformation or even misalignment will occurDrilling rodsDirectional drillingArchitectural engineeringCement slurry
The invention discloses a deep foundation treatment method and a foundation structure, relates to the technical field of foundation treatment, and solves the problem of poor overall stability of support piles in the prior art. In the present invention, the bottom ends of the adjacent support piles are connected as a whole through connecting piles to form a three-dimensional network structure, which enhances the overall stability of the support piles. When the foundation is subjected to lateral or longitudinal vibrations, the support piles will not Deformation or even dislocation occurs to avoid damage to the superstructure; by setting multiple through holes for auxiliary grouting on the periphery of the grouting pipe, the outlet of the grouting pipe and the through hole are grouted at the same time, and the first drill pipe can be drilled. When exiting the inclined hole, quickly fill the inside of the inclined hole with cement slurry to avoid collapse; by making the expansion head, even if one of the connecting piles is slightly offset, it can ensure that the two connecting piles are connected as a whole through the expanding head to avoid connection The piles are dislocated and not connected as a whole, which improves the overall stability of the supporting piles.
Owner:华洲建设温州有限公司
Internet-of-things autonomous interconnection equipment based on block chain
InactiveCN110730583AAvoid direction shiftStable jobCasings/cabinets/drawers detailsNetwork connectionsIot gatewayThe Internet
The invention discloses a piece of Internet-of-things autonomous interconnection equipment based on a block chain. The equipment comprises an equipment body and a protection frame. The top and the bottom of the equipment body are fixedly connected with the inner wall of the protection frame through protection pads. Fixing blocks are fixedly connected to the front and back of one side of the equipment body, and connecting rods are movably connected into the fixing blocks. One end of each connecting rod penetrates through the corresponding fixing block and extends to one side of the fixing block. A shielding plate is fixedly connected to the end, extending to one side of the corresponding fixing block, of each connecting rod. The invention relates to the field of Internet of things. Becausea limiting mechanism is additionally arranged on the Internet-of-things autonomous interconnection equipment based on a block chain, a signal rod can be prevented from being collided easily to cause direction deviation, and signals can be received normally. Meanwhile, because the jacks in the equipment are shielded, the problem that dust enters the equipment to cause cleaning inconvenience is solved, the service life of the equipment is prolonged, and stable work of an Internet-of-things gateway is facilitated.
Owner:CHONGQING COLLEGE OF ELECTRONICS ENG
Bullet-nosed detachable adaptive puncturing locating mould plate
InactiveCN101161209BGuaranteed uniformityAvoid bendingSurgical needlesVaccination/ovulation diagnosticsPermeationPuncturing
A detachable type shape-adapted puncture positioning mould board is disclosed in the present invention, comprising at least two substrates, the substrates comprise side face, upper plane and lower plane, the substrates are provided with at least one permeation needle holes, the permeation needle holes of different substrates are parallel mutually; the at least two substrates assort with up and down slidable horizontal fixing mode, the present invention can fix the puncture needle horizontal position during puncturing course, avoid bending, deviating direction and skidding, expanding the mouldboard using range, at the same time, can ensure a plurality of puncture needles are parallel mutually; each substrate can slide up and down, ensure the needle holes are parallel at the same time, canbe suitable for irregular tissue surface puncture.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA
Applied to electrical connectors, electrostatic chucks and semiconductor devices in vacuum chambers
ActiveCN112736522BAchieve electrical connectionImplement safety interlocksElectric discharge tubesSemiconductor/solid-state device manufacturingDevice materialElectrical connection
The invention discloses an electrical connector, an electrostatic chuck and a semiconductor device applied in a vacuum chamber, wherein the vacuum chamber is provided with opposite first and second terminal posts, and the electrical connector is arranged on the first terminal Between the column and the second terminal, the electrical connector includes: a first conductive part, which is arranged opposite to the first terminal, and can be in contact with or away from the first terminal; a second conductive part, which is in contact with the second terminal; A stretchable conductive structure located between the first conductive part and the second conductive part, the stretchable conductive structure, the first conductive part and the second conductive part form a sealed cavity; the stretchable conductive structure is used for compression in the atmospheric environment state, and the first conductive part is away from the first terminal; in a vacuum environment, the first conductive part can be stretched, and the first conductive part is in contact with the first terminal. In the electrical connector of the present invention, the electrical connector is in a compressed state and the circuit is disconnected in an atmospheric environment, and the electrical connector can be extended in a vacuum environment to realize circuit conduction.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
Bidirectional spherical puncture positioner
The present invention discloses a bidirectional orbicular puncture localizer, comprising an orbicular matrix which is provided with a positioning hole or a slot which passes through a ball center. According to the characteristic that the orbicular matrix can be put or embedded inside the irregular position, the present invention can be used for positioning when the quite soft tissue and the irregular tissue are punctured. The orbicular matrix is provided with the positioning hole or slot, which is convenient for using. A needle penetrating hole or a slot can fix a puncture needle at the head,the feet and the left and right directions during the process of puncturing to avoid the directional deviation.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA
An easy-to-move scaffolding handling device
ActiveCN109267741BEasy loadingEasy to disassembleScaffold accessoriesHand carts with multiple axesBrakeClassical mechanics
The invention discloses a scaffold carrying device convenient to move. The device comprises a mounting table, a storage box is fixedly connected with the upper portion of the mounting table, the innerbottom of the storage box is provided with an inclined surface, and the inner bottom of the storage box is fixedly connected with a discharging box corresponding to the inclined surface; the discharging box penetrates through the mounting table and extends to the bottom of the mounting table, and a discharging groove communicated with the storage box is formed in the discharging box; a rotating groove is formed in one side of the discharging groove, and a rotating rod is rotationally connected to the inner wall of the rotating groove through a bearing; a plurality of baffles which are uniformly distributed are fixedly connected to the side wall, located in the rotating groove, of a rotating rod; the baffles extend into the discharging groove, a braking groove is formed in the dischargingbox, and one end of the rotating rod penetrates through the braking groove and the discharging box in sequence and extends to the outside of the discharging box; the inner wall of the brake groove isrotationally connected with an arc-shaped plate matched with the rotating rod through a rotating shaft. By means of the arrangement of the storage box and the discharging box, steel pipes can be conveniently transported, loaded and dismounted.
Owner:安徽长青建筑制品有限公司
Positioning device and positioning method for inserting lead in firework paper drum
InactiveCN102937394BReduce labor intensityReduce the dangers of producing fireworksFireworksFireworksPulp and paper industry
The invention provides a positioning device and a positioning method for inserting a lead in a firework paper drum. The positioning device comprises a paper drum bracket for placing the firework paper drum; at least two positioning rollers are fixed above the paper drum bracket, and are horizontally arranged and fixed on a roller seat; and the roller seat is connected on a first driving mechanism, and is driven to do up-down movement relative to the paper drum bracket by the first driving mechanism. The positioning method comprises the following steps that: (1) the firework paper drum rolls to the lower parts of the positioning rollers along the paper drum bracket; (2) the first driving mechanism drives the positioning rollers to move downwards, so that the firework paper drum is clamped between the positioning rollers; and (3) a second driving mechanism drives the positioning clamping groove to move downwards, so that the firework paper drum is clamped in the positioning clamping groove. The positioning device can realize automation, the direction offset problem of the firework paper drum is avoided by prepositioning of the positioning roller, accurate positioning can be carried out by the positioning clamping groove, and the positioning effect is good.
Owner:SHENZHEN MUSEN TECH
Positioning device and positioning method for inserting lead in firework paper drum
InactiveCN102937394AReduce labor intensityReduce the dangers of producing fireworksFireworksPulp and paper industryAutomation
The invention provides a positioning device and a positioning method for inserting a lead in a firework paper drum. The positioning device comprises a paper drum bracket for placing the firework paper drum; at least two positioning rollers are fixed above the paper drum bracket, and are horizontally arranged and fixed on a roller seat; and the roller seat is connected on a first driving mechanism, and is driven to do up-down movement relative to the paper drum bracket by the first driving mechanism. The positioning method comprises the following steps that: (1) the firework paper drum rolls to the lower parts of the positioning rollers along the paper drum bracket; (2) the first driving mechanism drives the positioning rollers to move downwards, so that the firework paper drum is clamped between the positioning rollers; and (3) a second driving mechanism drives the positioning clamping groove to move downwards, so that the firework paper drum is clamped in the positioning clamping groove. The positioning device can realize automation, the direction offset problem of the firework paper drum is avoided by prepositioning of the positioning roller, accurate positioning can be carried out by the positioning clamping groove, and the positioning effect is good.
Owner:SHENZHEN MUSEN TECH
Data-driven diagnosis method, device and system for distribution network line-change relationship
ActiveCN111445108BAvoid artificial designationAvoid direction shiftCharacter and pattern recognitionResourcesCorrelation coefficientDistribution transformer
The invention discloses a data-driven diagnosis method, device and system for distribution network line change relationship. The method includes calculating the correlation coefficient between each distribution transformer and its original feeder in different time windows; screening out the maximum correlation coefficient as The intermediate correlation coefficients of each distribution transformer; all intermediate correlation coefficients are corrected based on the idea of virtual agent, and the advanced correlation coefficients of each distribution transformer are obtained; based on the advanced correlation coefficients, the threshold value of the advanced correlation coefficients is calculated, and the suspected abnormal distribution transformers are screened out ; Correct the suspected abnormal distribution transformer in the line-change relationship to the most likely feeder. If the corrected feeder is different from the original feeder, it is determined that the suspected abnormal distribution transformer is a distribution transformer with a wrong line-change relationship. The invention can be used to identify the error of line-transformation relationship of any scale, has simple calculation and clear principle, and can help distribution network operation personnel to timely find connection error of line-transformation relationship.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +3
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