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63results about How to "Achieve mechatronics" patented technology
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Multiple fan parallel type wind-light complementary water pumping system
InactiveCN101050770ALow costImprove efficiencyBatteries circuit arrangementsAC motor controlWind drivenWater level
The present invention relates to a several wind mills parallelly-connected type wind energy and optical energy complementary water elevation system. Said system includes the following several portions: wind-driven power generator unit, solar cell component, intelligent controller and submersible pump. The described intelligent controller can be used for controlling, managing and tracking said system.
Owner:SHANGHAI WANDE WIND POWER
Frameless combined type permanent magnet synchronous motor
InactiveCN106026592APromote organic integrationReduce noiseSynchronous machine detailsMagnetic circuitPermanent magnet synchronous motorPermanent magnet synchronous generator
The invention discloses a frameless combined type permanent magnet synchronous motor. The frameless combined type permanent magnet synchronous motor comprises a stator pedestal, the stator pedestal is internally provided with a cooling cyclic water pipe, the outer side of the stator pedestal is provided with an adjustment plate, the stator pedestal is provided with a stator assembly, the stator assembly is provided with an upper support, the inner side of the stator assembly is provided with a rotor assembly, and the frameless combined type permanent magnet synchronous motor further comprises an encoder, and the encoder is installed at an inner-side axle center of the rotor assembly through the upper support. The frameless combined type permanent magnet synchronous motor has the following advantages: the apparatus is flexible in structure and convenient to install; the motor is easily organically integrated with a driving apparatus for realizing direct driving; and the bottleneck of difficultly in manufacturing a large-power and large-diameter motor is eliminated.
Owner:肖红
Variable speed wheel-disc integrated mid-motor in electrical bicycle
InactiveCN102420494AReasonable designCompact structureMechanical energy handlingRider propulsionVehicle frameEngineering
The invention relates to a variable speed wheel-disc integrated mid-motor in an electrical bicycle. The central motor is arranged on a five-way joint on a frame of the electrical bicycle, and can be driven electrically, manually, both electrically and manually or respectively electrically and manually without influence. The motor is low in energy consumption, stable and reliable in force transmission and high in climbing capability in motions. The motor comprises a left screw cap, a first bearing, a motor center shaft, a first screw, an inner motor end cover, stator silicon steel sheets, a second bearing, a stator inner core, a third bearing, a first one-way clutch, an internal gear, a planet carrier, a fourth bearing, a chain wheel, a second one-way clutch, a second screw, a fifth bearing, a right lock nut, an internal gear shaft, planetary gears, an outer motor end cover, magnetic steels and a chain wheel fixing ring.
Owner:NANJING NADIA ELECTROMECHANICAL TECHCAL
Docking ring capturing and locking mechanism and capturing and locking method
ActiveCN110217410AThe overall structure is simple and reliableGood workmanshipCosmonautic vehiclesToolsBall screw driveMotor drive
A docking ring capturing and locking mechanism comprises at least three capturing handles; each capturing handle comprises a movable paw, a motor, a ball screw, a transmission gear, a movable paw switching piece, a linear guide rail and a shell; the motors drive the ball screws to rotate through the transmission gears; the movable paws are mounted on the ball screws through the movable paw switching pieces; the ball screws drive the movable paws to move along the linear guide rails; the ball screws and the linear guide rails are mounted on the shells; and the movable paws are used for capturing and locking external docking rings. The docking ring capturing and locking mechanism can directly cooperate with a control sub system to finish all capturing, docking and locking tasks without othermechanisms such as a mechanical arm to carry out preliminary assisted capturing and connection and is especially suitable for on-orbit and follow-up uncustomized satellites to realize on-orbit services.
Owner:BEIJING INST OF CONTROL ENG
Permanent magnet linear voice coil motor with high thrust-weight ratio for direct drive valve
The invention relates to a permanent magnet linear voice coil motor with high thrust-weight ratio for a direct drive valve, comprising an inner stator, an outer stator, a magnetic steel component, a moving coil winding, a moving coil support and an end cover. The permanent magnet linear voice coil motor is characterized in that the magnetic steel component is two circular magnetic steel components which are bonded on the inner wall of the outer stator by a high-strength adhesive; the inner and the outer stators are both bonded on the end cover by adopting the high-strength adhesive; a spigot is processed on the end cover for realizing the mechanical positioning of the inner and the outer stators with the end cover; two annular air gaps are formed between the inner and the outer stators and the two annular magnetic steel components; the moving coil winding adopts two sets of windings, the numbers of turns of the two sets of windings are equivalent, and the winding directions are opposite, each set of winding is respectively arranged in the two annular air gaps constituted by the inner and the outer stators and the two annular magnetic steel components; the moving coil winding adopts a copper clad aluminum enameled wire, the wire winding method of the moving coil winding adopts the multi-layer flat winding; the moving coil support adopts a nylon rod with light weight, high strength and high temperature resistance; and a through hole is formed on the end cover.
Owner:BEIHANG UNIV
Connecting link-cam dual self-locking mechanism
ActiveCN102831677ARealize double self-lockingReduce mistakesIndividual entry/exit registersMotor driveLocking mechanism
The invention discloses a connecting link-cam dual self-locking mechanism which comprises link mechanisms and a cam, wherein one end of each of the link mechanisms is fixed on a rotating shaft and rotates with the rotating shaft, the other end of the link mechanism is hinged with a moving part, the cam is sleeved on a camshaft and rotates with the camshaft, a cam roller is installed on an active connecting link of the link mechanism through a pin shaft and contacts with the cam, and the position of a repose angle of motion of the cam roller on the cam is identical to the dead center positions of the motion of the link mechanisms. According to the invention, a motor drives the cam which then drives the link mechanisms to move, which enables motor-driven torque to be substantially reduced; and dual self-locking mechanism is realized through the repose angle of cam motion and the dead centre positions of the motion of the link mechanisms, the cam is a grooved cam, so compactness of the structure of the dual self-locking mechanism is guaranteed.
Owner:HUNAN GREATWALL INFORMATION FINANCIAL EQUIP
Fitness, entertainment and intelligence-promotion seesaw
InactiveCN102772897ANo restrictionsSports funFrom muscle energyMachines/enginesAutomatic controlControl system
The invention discloses a fitness, entertainment and intelligence-promotion seesaw, which comprises a push rod motor seesaw component, two fitness device components of the same structure, gameboards of the same structure, and a transmission component, wherein a controllable rod long hinge three-rod mechanism is adopted in the push rod motor seesaw, and is fixed on the ground as a frame; the fitness device components are arranged on two symmetrical sides of the seesaw, and are in chain transmission; an adjustable damping generator and a photoelectric encoder for acquiring speed signals are arranged; the gameboards and the transmission component are fixed above the seesaw through brackets; a maze box is controlled to rotate leftwards and rightwards by using a handle; and a control system is fixed inside the frame, and is used for automatically controlling an entire appliance. The controllable rod long hinge three-rod mechanism provided by the invention is simple; and under the condition of avoiding sliding friction of a crank slide block mechanism, linear push rod movement is transformed into circumferential swinging skillfully, so that high reliability and stable running are realized. Due to the adoption of the adjustable damping generator of the fitness device, energy collection can be realized, loading can be performed, and the fitness requirements of different consumers are met.
Owner:ZHEJIANG SCI-TECH UNIV
Full-automatic electromagnetic balance-type small-force-value standard device
InactiveCN103542977AAchieve mechatronicsEvenly loadedFluid pressure measurementForce/torque/work measurement apparatus calibration/testingEngineeringMicrocomputer control
The invention discloses a full-automatic electromagnetic balance-type small-force-value standard device, belongs to the field of measurement of mechanics, and aims to solve the problems of low working efficiency, complex mechanical structure, inconvenience in operation, small force value range, low loading speed and poor application performance in the prior art. The full-automatic electromagnetic balance-type small-force-value standard device comprises an equal-arm balance, weight loading mechanisms and an electromagnetic device. The equal-arm balance comprises a balance cross beam, a stand column and a base. The balance cross beam contacts with the stand column through a central cutter structure. The stand column is fixed on the base. The weight loading mechanisms connected to one end of the balance cross beam of the equal-arm balance include big-weight loading mechanisms, medium-weight loading mechanisms and small-weight loading mechanisms. A single chip microcomputer controls the big-weight loading mechanisms, the medium-weight loading mechanisms and the small-weight loading mechanisms respectively through a motor to realize automatic loading and unloading. The electromagnetic device is connected to the other end of the balance cross beam of the equal-arm balance. A reverse frame is connected with the lower end of the electromagnetic device. The electromagnetic device applies force to a sensor through the reverse frame.
Owner:JILIN UNIV
Collaborative robot joint structure
The invention relates to a collaborative robot joint comprising a shell, a servo motor, a harmonic reducer, a brake and a driver. The servo motor, the harmonic reducer, the brake and the driver are arranged in the shell. The servo motor comprises a stator and a rotor, the stator is connected with the shell, the rotor is connected with an input shaft, the input end of the harmonic reducer is connected with the input shaft, the output end of the harmonic reducer is connected with an output shaft, the end, away from the harmonic reducer, of the input shaft is provided with the brake and an inputend encoder, the end, away from the harmonic reducer, of the output shaft is provided with an output end encoder, and the driver is arranged between the input end encoder and the output end encoder. The two independent magnetic encoders are arranged and carry out closed-loop control on the input shaft and the output shaft respectively, control is more sensitive, errors caused by mechanical assembling can be effectively eliminated, and the practical position of the output shaft is accurately controlled; and the requirements for the servo motor large torque and high energy density output are metthrough the stator multi-groove and rotor multi-electrode structure.
Owner:上海航天智能装备有限公司 +1
Novel motor
InactiveCN102946181AEnhanced interactionImprove efficiencyMagnetic circuit rotating partsMagnetic circuit stationary partsPhysicsMotor efficiency
The invention provides a novel motor which comprise a motor casing, a stator and a cup-shaped rotor. The novel motor is characterized in that the cup-shaped rotor is provided with a magnetized multi-pole permanent magnet which is arranged on the cup-shaped cylinder wall; and the stator is provided with a stator outer sleeve which is arranged in a magnetic conductive cylinder, a coil skeleton is arranged in a stator inner sleeve, a plurality of groups of hollow coils are configured on the coil skeleton, the coils are configured at intervals, that is, the coils are arranged opposite to the inner peripheral surface of the permanent magnet and opposite to the outer peripheral surface of the permanent magnet simultaneously. The novel motor has the advantages that stator and rotor structures of a traditional motor are changed, and interaction of the coils with the permanent magnet is improved greatly by optimizing magnetic field distribution on coil tracks, accordingly, the motor efficiency is improved greatly, the starting current is reduced, and the power consumption is decreased. The stator coils are hollow coils, iron losses are decreased, the motor weight is lightened, the slot effect is removed, and the motor temperature rising is decreased simultaneously.
Owner:王九龙
Automatic flanger
The invention relates to an automatic flanger and relates to a flanging device in the barrel making industry. The device comprises a machine base and a material conveying support, wherein the machine base is connected on two sides of the material conveying support, a box body, a rotating transmission mechanism, a flanging mechanism, a material supporting mechanism, a ball screw and a servo motor are arranged on the machine base, a guide rail is arranged on the machine base, the box body is arranged on the guide rail of the machine base, a main shaft, an air cylinder, an air cylinder ejection rod, an expander and a guide plate are contained in the box body, the box body drives the ball screw to rotate through rotation of the servo motor so as to drive the box body to move linearly to be adapted to the length requirement of a workpiece, the rotating transmission mechanism comprises an electric motor, a transmission shaft and a main shaft, the flanging mechanism comprises a flanging die and a flanging air cylinder, and the material supporting mechanism comprises a material supporting rack and a material supporting air cylinder. The flanger is reasonable in structure, the flanger can be incorporated into an automatic assembly line through a conveying rack of a feeding mechanism for large-scale operation, the flanger can be controlled by a programmable logic controller (PLC) to achieve mechanical and electronic integration, flanging operation can be conducted with materials fed in two directions, the working efficiency is high, and the labor intensity is low.
Owner:SHANDONG SANGLE SOLAR ENERGY
Multi-type fruit picking device with fine tuning and rapid changing function
InactiveCN107743769AAchieve pickingSolve the problem that only one kind of fruit can be pickedPicking devicesMicrocontrollerPEAR
A multi-type fruit picking device with a fine tuning and rapid changing function comprises a fruit picker, a telescopic mechanical arm, a fine tuning device and a lifting device which are connected, and a circuit is controlled through a single-chip microcomputer STC89C52RC. The multi-type fruit picking device has the advantages of being low in manufacturing cost, green and environmentally friendly, good in mechanical, electrical and pneumatic integration, capable of liberating labor force, small in occupied space, simple and convenient to operate, wide in application range, suitable for occasions of picking multiple types of fruits (apple, peach, pear, tangerine, orange, litchi, cherry, grape and the like), and free of pollution with electrical and hydraulic power as drive.
Owner:LIAONING UNIVERSITY OF TECHNOLOGY
Insulation spraying device of overhead bare wire
ActiveCN102637488BAchieve mechatronicsImprove spraying effectApparatus for overhead lines/cablesInsulating conductors/cablesElectricityEngineering
An insulation spraying device for an overhead bare wire comprises two suspenders arranged on a travelling hanger (6). Travelling wheels are arranged at head portions of the two suspenders; the travelling wheels travel on the overhead bare wire (1) through travel grooves on wheel faces; an output shaft of a traction motor (8) is mechanically connected to an input end of a gear transmission mechanism (9), and an output end of the gear transmission mechanism is meshed with a driving gear that is fixedly arranged on a front wheel shaft (4). A dovetail support (17) is fixedly arranged at the rear end of the travelling hanger, and an insulating paint nozzle (18) is arranged at both tail ends of the dovetail support. The device uniformly sprays insulating paint on the overhead bare wire by using a pneumatic mechanism, thereby solving the wire-tree contradiction, avoiding the electricity stealing, reducing the cost, and lowering the construction difficulty.
Owner:STATE GRID CORP OF CHINA +1
Method for designing rotary feed-in mechanism of double-roller cold pilger mill and device thereof
The invention belongs to the field of metallurgical equipment, and in particular relates to a method for designing the rotary feed-in mechanism of a double-roller cold pilger mill and a device thereof. The method and the device are characterized in that: the rotary feed-in box of the rotary feed-in mechanism of the double-roller cold pilger mill is provided with three worm gearings, wherein two worm gearings are used for connecting a screw rod so as to realize feed-in motion of the screw rod; another worm gearing is used for connecting a light bar so as to realize rotary motion of the light bar and a tube blank chuck; the screw rod and the light bar are arranged on the lathe bed of the cold pilger mill; the lathe bed is arranged at one end of the rotary feed-in box; a mandril clamping mechanism is arranged at the other end of the rotary feed-in box; and the three worm gearings are driven by a servo motor. The invention provides the method for designing the rotary feed-in mechanism of the double-roller cold pilger mill and the device thereof, which have the advantages of simple structure, stable and accurate rotary feed-in and little impact load.
Owner:CHINA NAT HEAVY MACHINERY RES INSTCO
Electric folding door stopper
The invention discloses an electric folding door stopper comprising a power supply (3), a switch (4), a limiter (10), a limiter (11), a motor (6), a rotating gear (7), a rotating gear (8), a supporting rod (9) and a door stopper rod (2), wherein the power supply (3) is connected with the motor (6) through the switch (4), the motor (6) is fixedly connected with the rotating gear (8), the supporting rod (9) is arranged on the inner wall of a shell (1), the rotating gear (7) is fixed on the supporting rod (9), and the door stopper rod (2) is fixedly arranged on the supporting rod (9); the power supply (3) controls the motor (6) to rotate through the switch (4), the motor (6) drives the rotating gear (8) to rotate, and the rotating gear (8) drives the rotating gear (7) to rotate so as to drive the door stopper rod (2) to swing. The electric folding door stopper disclosed by the invention realizes folding through electric control, has the characteristics of impact resistance, pulling resistance, safety, stability and the like, and is wide in installation position applicability.
Owner:石光明
Lottery winning number drum type liquid crystal display and remote control recording system
InactiveCN1851757AEasy to findAchieve mechatronicsLottery apparatusCommunication interfaceTubing set
The present invention includes upper tube, scroll and tables piece, wherein one end of said tables piece mounted on scroll, said upper tube set with paper feed port and built-in with upper scroll, another end of tables piece mounted on upper scroll through paper feed port of upper tube, one end of said upper scroll connected with telemotor output shaft. Said upper tube or base plate are set with liquid crystal display device and remote controller, wherein output shaft of remote controller telemotor connected with one end of upper scroll, liquid crystal display device set with communicating interface. The present invention adopts remote controller and liquid crystal display device to realize electromechanical integration, liquid crystal display device timing displaying history of award number information, through LCD communicating interface inputting up-to-date information in LCD memory and in time refreshing, having advantages of large record and storage information content, fast refresh rate and high automaticity.
Owner:黄武昌
Integrated built-in motor for electric-bicycle motor wheel disc
InactiveCN102510169AReasonable designCompact structureMagnetic circuit stationary partsMechanical energy handlingVehicle frameEngineering
The invention relates to an integrated built-in motor for an electric-bicycle motor wheel disc, which is installed on a five-way in the middle of an electric-bicycle frame. The integrated built-in motor for the electric-bicycle motor wheel disc can be driven by electric power and manpower, can be mutually driven by the manpower and the electric power or is respectively independently driven without mutual influence. The integrated built-in motor for the electric-bicycle motor wheel disc has the advantages of small energy consumption during movement, stable and reliable force transfer and strong climbing capability. The integrated built-in motor for the electric-bicycle motor wheel disc comprises a left wire bowl, a center shaft of a motor, an inner end cover of the motor, a chain wheel, a bearing 1, a bearing 2, an inner core of a stator, a bearing 3, magnetic steel, a one-way clutch, a bearing 4, a right locking nut, a stator silicon steel sheet and an outer end cover of the motor, wherein the inner core of the stator and the stator silicon steel sheet are installed on the inner end cover of the motor together by the bearing 1; the magnetic steel is stuck on the inner wall of the outer end cover of the motor to form a motor rotor; the center shaft of the motor successively passes through the bearing 2 and the bearing 3; an external thread arranged on the left end of the inner core of the stator is provided with the right locking nut; the one-way clutch is fixedly installed on the outer end of the center shaft of the motor; and the outer end cover of the motor with the magnetic steel, the chain wheel and the inner end cover of the motor are fixed together by a screw 1.
Owner:NANJING NADIA ELECTROMECHANICAL TECHCAL
Automatic restoring channel gate bumper
InactiveCN105625215ALight in massHigh hardnessTraffic restrictionsProtection systemElectrical and Electronics engineering
The invention relates to an automatic restoring channel gate bumper which is characterized by comprising a framework, an automatic response system, an anticollision system, a variable clamping system and a safe protection system. By virtue of the design, compared with a conventional bumper, the channel gate bumper has the advantages that the channel gate bumper can avoid collision bidirectionally and restore automatically, a channel brake bar is convenient to mount and replace, and the automatic restoring channel gate bumper is good in adaptability, safe and reliable to use, good in development property and the like.
Owner:青岛工学院
Intelligent mining explosive-proof type high-low voltage power distribution device
The invention discloses an intelligent mining explosive-proof type high-low voltage power distribution device. The high-low voltage power distribution device consists of a high-voltage switch, a low-voltage protection box and an intelligent module device and comprises a high-voltage load switch, the low-voltage protection box and an integrated intelligent control module, wherein the high-voltage switch and the low-voltage protection box utilize permanent magnetic, vacuum and quick opening structures and are also integrally controlled by a programmable controller and a Chinese character display module. The intelligent mining explosive-proof type high-low voltage power distribution device has an intelligent operation mode capable of breaking a high-voltage side power supply due to low-voltage side faults, performing on-site and remote transmission display under manual, automatic and remote control, can be applied to power transformation and distribution of mine underground or other inflammable and explosive areas on the ground, and has the advantages of being energy-saving, maintenance-free, stable in operation, good in safety, high in reliability, convenient in maintenance and long in service life.
Owner:HEBEI CHENGKAI EXPLOSION PROOF ELECTRIC
Six-degree of freedom magnetic drive vibrating training platform
ActiveCN104941111ASimple structureGood Vibration Training ResultsMuscle exercising devicesPhysicsMechanical engineering
The invention discloses a six-degree of freedom magnetic drive vibrating training platform. The six-degree of freedom magnetic drive vibrating training platform is characterized in that the platform comprises a four-layer mechanism which is composed of a first layer plate, a second layer plate, a third layer plate, a fourth layer plate and a fifth layer plate. The six-degree of freedom magnetic drive vibrating training platform is simple in structure, the magnetic levitation technique, the mechanical principle and the like are ingeniously combined, mechanotronics mechanical-electrical integration is achieved, and the vibrating training effect is better.
Owner:SHENYANG POLYTECHNIC UNIV
Energy storage linear motor capsule pump
InactiveCN104019019BExtended service lifeImprove work efficiencyPositive displacement pump componentsFlexible member pumpsHydraulic cylinderReciprocating motion
The invention relates to an energy storage type linear motor capsule pump. According to the technical scheme, an eccentric oil inlet valve assembly and an upper capsule pump are arranged inside an upper shell, a gap between the eccentric oil inlet valve assembly and the upper shell is a hydraulic oil channel, the upper end of the hydraulic oil channel is communicated with the inside of the upper capsule pump, and the lower end of the hydraulic oil channel is communicated with an upper cylinder body; the eccentric oil inlet valve assembly is placed at the eccentric position of an inner cavity of the upper shell, a well fluid channel is formed between the upper capsule pump and the upper shell, the upper end of the well fluid channel is communicated with an oil pipe connected to the upper end of the upper shell through an oil outlet valve, and the lower end of the well fluid channel is communicated with an outlet in the upper end of an oil inlet valve; a rotor is used for driving a plunger inside the cylinder body to make up-down reciprocating motion and pushing the hydraulic oil to drive a capsule of the upper capsule pump to expand and shrink, so that well fluid is lifted to the ground. The energy storage type linear motor capsule pump has the advantages that the upper capsule pump stops the well fluid from making contact with a linear motor and a kinematic pair inside a hydraulic cylinder, so that the service life of the pump is prolonged; due to the fact that an energy storage bag is additionally arranged, the working efficiency of the motor can be improved.
Owner:许一星 +1
Fruit netting machine
ActiveCN105359899BImprove efficiencyEasy to controlPlant protectionPackaging fruits/vegetablesAgricultural engineeringBiology
Owner:QINGDAO UNIV
Eccentric flexible directly driving screw winder without belt driving
THe screw winder consists of three parts including frame, instrument and control panel and bench with two groups of functional modules. Each of the functional modules include combined wire-feeding module, synchronous wire-feeding module, direct wire-winding head driving module, automatic ring-feeding module, heater module and cold setting module. The present invention has compact modular combination design, reasonable layout, beautiful appearance and excellent mechanical performance.
Owner:马胜山
Net sleeving machine for fruits
ActiveCN105359899AImprove efficiencyEasy to controlPlant protective coveringsEngineeringMechanical engineering
The invention discloses a net sleeving machine for fruits. The machine comprises a transportation mechanism, a net sleeving mechanism, a turnover mechanism and a cutting mechanism, wherein the transportation mechanism comprises a transportation drum; the transportation mechanism and the net sleeving mechanism simultaneously move towards each other; the transportation mechanism transports to-be-sleeved fruits to the net sleeving mechanism; the net sleeving mechanism sleeves the transportation drum with a net sleeve; the turnover mechanism controls the transportation drum to turn over; thus, the separation of the to-be-sleeved fruits and the transportation drum is realized; the transportation mechanism and the net sleeving mechanism simultaneously move in opposite directions away from each other; the net sleeve is removed from the transportation drum; the cutting mechanism cuts off the net sleeve; thus, a single to-be-sleeved fruit is sleeved by a single net sleeve. The net sleeving machine for the fruits provided by the invention is composed of simple mechanical structures, realizes the function of sleeving a net for the fruits, and has the characteristics of simplicity and practicality. With the net sleeving machine for the fruits provided by the invention, a machine works instead of manpower, so that cost is reduced; efficiency is improved; and body burden of farmers is lightened; meanwhile, the net sleeving machine has stable mechanical structure and is convenient for care and maintenance.
Owner:QINGDAO UNIV
Magnetism-centered high-temperature electromagnet system
ActiveCN103861966AAchieve mechatronicsGuaranteed uptimeMetal-working feeding devicesPositioning devicesSteel platesEngineering
The invention discloses a magnetism-centered high-temperature electromagnet system which is applied in the steelmaking industry. The magnetism-centered high-temperature electromagnet system comprises spiral rollers, a reference wall, a hydraulic lifting device, a pair of sizing scissors and high-temperature electromagnets, wherein the high-temperature electromagnets consist of high-temperature electromagnet coils; an attract state and a release state of a steel plate to be cut are controlled according to the condition that whether current exists in the high-temperature electromagnet coils or not; the high-temperature electromagnets are fixed at proper positions according to the thickness of the steel plate to be cut and the on-site height; when the steel plate to be cut is required to be cut, the high-temperature electromagnets are transiently excited to attract the steel plate to be cut and completely fix the steel plate to be cut. According to the magnetism-centered high-temperature electromagnet system, some key problems such as the difficulty in fixing of the steel plate and low working efficiency in a process of positioning and cutting the steel plate are solved. The system can completely fix the steel plate and accurately and quickly attract and release a material; the on-site space is saved, and remote control is easy to implement; the magnetism-centered high-temperature electromagnet system can resist high temperature and is convenient to maintain, safe and reliable.
Owner:LONGI MAGNET CO LTD
Variable speed wheel-disc integrated mid-motor in electrical bicycle
InactiveCN102420494BReasonable designCompact structureMechanical energy handlingRider propulsionVehicle frameEngineering
The invention relates to a variable speed wheel-disc integrated mid-motor in an electrical bicycle. The central motor is arranged on a five-way joint on a frame of the electrical bicycle, and can be driven electrically, manually, both electrically and manually or respectively electrically and manually without influence. The motor is low in energy consumption, stable and reliable in force transmission and high in climbing capability in motions. The motor comprises a left screw cap, a first bearing, a motor center shaft, a first screw, an inner motor end cover, stator silicon steel sheets, a second bearing, a stator inner core, a third bearing, a first one-way clutch, an internal gear, a planet carrier, a fourth bearing, a chain wheel, a second one-way clutch, a second screw, a fifth bearing, a right lock nut, an internal gear shaft, planetary gears, an outer motor end cover, magnetic steels and a chain wheel fixing ring.
Owner:NANJING NADIA ELECTROMECHANICAL TECHCAL
Fingerprint password lock
PendingCN107975298AAchieve mechatronicsSmall sizeElectric permutation locksIndividual entry/exit registersPasswordComputer module
The invention discloses a fingerprint password lock. The fingerprint password lock comprises an outer lock body mounted on the outer side of a door. An outer handle is arranged on the outer lock body.A handle core capable of rotating circumferentially is arranged in the outer lock body, and is fixedly connected with the outer handle. A clutch is arranged in the outer lock body. The clutch and thehandle core are in transmission through a gear component. A control panel is mounted on the outer lock body. A password keyboard is arranged on the control panel. A fingerprint module electrically connected with the control panel is arranged on the outer handle. A clutch pin springing out automatically is arranged on the clutch. An electric component electrically connected with the control panelis arranged in the outer block body. A shifting block capable of driving the clutch pin to move back and forth is arranged on the electric component. Through two unlocking modes, password or fingerprint unlocking, keys are not needed, so that convenience in travelling is achieved, and anti-theft performance and safety are high; the clutch, the control panel and the electric component are mounted in the outer lock body, so that mechatronics is realized, close fit among components is also achieved, product is downsized effectively, and product attractiveness is improved.
Owner:李宝坚
Variable-frequency axial flow fan
ActiveCN108708868ARealize DC frequency conversionImprove energy savingAssociation with control/drive circuitsPump componentsPulse frequencyImpeller
The invention relates to a variable-frequency axial flow fan. The variable-frequency axial flow fan is composed of a fan frame, a middle cover frame, a fan impeller, a solenoid, a PCB (Printed CircuitBoard), an ARM chip, a support skeleton, an iron core body and a permanent magnet. The variable-frequency axial flow fan is characterized in that an axial flow fan body, a permanent magnet brushlessdirect current motor and a controller are integrated, the phase angle of the motor is detected by four Hall position sensors which form 90-degree angles with each other, the pulse frequency is adjusted by the ARM chip, different duty ratios of PWM (Pulse-Width Modulation) are controlled, and mechanical and electronic integration is realized by the middle cover frame, the fan impeller, the PCB andthe support skeleton. The variable-frequency axial flow fan has the advantages of reasonable, fine and simple structural design and convenience in large-scale production, and the performance and reliability of the variable-frequency axial flow fan are greatly improved. The variable-frequency axial flow fan can be widely applied to cooling high-power electronic equipment, central processing units (CPU) or power heaters.
Owner:彭希南
Hip curved surface measuring and normal pressurizing diagnosing and treating system
ActiveCN104939805AAchieving Active Precision TherapyAchieve mechatronicsDiagnostic recording/measuringSensorsVertical motionBiomedical engineering
The invention provides a hip curved surface measuring and normal pressurizing diagnosing and treating system which comprises multiple hip curved surface pressure sensing devices, multiple press converting devices, multiple mechanical-electric converting devices and controllers. The hip curved surface pressure sensing devices under acting force of a hip are in vertical motion to generate displacement so as to sense normal acting force of a hip curved surface border and shape of a hip curved surface, the pressure converting devices are used for converting vertical motion of the hip curved surface pressure sensing devices into rotating motion, the mechanical-electric converting devices realize conversion from mechanical signals of rotating motion of the pressure converting devices to electric signals, each control device comprises an auxiliary control module and is used for collecting the electric signals and processing the same to acquire height values of the hip curved surface sensing devices so as to demodulate to acquire acting force applied on the hip curved surface sensing devices, combining with ultrasonic detection for diagnosis, controlling the diagnosing and treating system to apply corresponding pressure on a hip affected part of a patient and acquiring an individualized hip pressure distribution model graph so as to provide data support for subsequent treatment.
Owner:LONGHUA HOSPITAL SHANGHAI UNIV OF TRADITIONAL CHINESE MEDICINE +1
A robot control system for mining environment detection
The invention relates to a mining environment detection robot control system, the optical fiber port of the Ethernet network server is connected with the relay module, the antenna interface of the Ethernet network server is connected with the forward antenna; the three ports of the Ethernet network server The PoE ports are respectively connected to the front IP camera, the rear forward IP camera and the rear rear IP camera, and the three RJ45 ports of the Ethernet network server are respectively connected to the motion control board, data acquisition board and audio intercom module; The above-mentioned audio intercom module is connected with the intrinsically safe intercom system. The control system has strong integration ability and good scalability, which is conducive to the realization of mechatronics, reduces the loading space, and is also conducive to the transplantation of the system, shortens the development cycle, and reduces the development cost; it can quickly respond to dynamic changes in the environment, so as to adapt to non-standard Structured environment, and can meet the cooperation of multi-robot system.
Owner:CHINA UNIV OF MINING & TECH
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