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47results about How to "Avoid Jittery Situations" patented technology
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Waste gas treatment equipment and method
PendingCN109364687AFull spraySpray evenlyUsing liquid separation agentSeparation devicesActivated carbonSludge
The invention relates to waste gas treatment equipment and method and belongs to the field of environmental protection equipment. The waste gas treatment equipment comprises an activated carbon adsorption box, a spray tower and a circulating water tank, wherein the activated carbon adsorption box and the circulating water tank are both communicated with the spray tower; the activated carbon adsorption box comprises a box body, an adsorption plate, a limiting device, a positioning device and a driving device; the limiting device is mounted in the box body; the adsorption plate is mounted on thelimiting device; the positioning device is in contact with the adsorption plate; the driving device is connected with the adsorption plate; the spray tower comprises a spray tower device, a sprayingdevice and a cyclone device; the spraying device and the cyclone device are both mounted in the spray tower device; the spraying device is positioned above the cyclone device; the circulating water tank comprises a circulating water tank device, a sludge conveying device, a blow-down apparatus and a water supply device; all the sludge conveying device, the blow-down apparatus and the water supplydevice communicate with the circulating water tank device; and both the box body and the sludge conveying device communicate with the spray tower device. The working efficiency is improved, and the waste gas treatment is complete.
Owner:浙江新环环保科技有限公司
Method and device for judging jittering of automobile
Owner:BEIJING ELECTRIC VEHICLE
Contact mechanism for double-breakpoint circuit breaker
ActiveCN102412103AAvoid Jittery SituationsImprove stabilityCircuit-breaking switch contactsEngineeringContact mechanism
The invention relates to a contact mechanism for a double-breakpoint circuit breaker. The contact mechanism comprises a revolution shaft, a movable contact which can be arranged in the revolution shaft in a rotatable way, two baffle rods, two compression bar pieces, and at least two springs, wherein the movable contact comprises two end arms which are rotational symmetric with each other; the two baffle rods are fixedly arranged on the two end arms of the movable contact respectively; the two compression bar pieces are arranged on the two end arms respectively and two ends of each compression bar piece extend to upper and lower sides of each end arm; a first end of each compression bar piece is provided with a shaft, two ends of each shaft are connected to the revolution shaft and the whole compression bar piece can rotate around the shaft, and the middle part of each compression bar piece is pressed against each baffle rod; and one end of each spring is hooked at the first end of one compression bar piece, and the other end of each spring is hooked at a second end of the other compression bar piece. The contact mechanism for the double-breakpoint circuit breaker can improve the positioning stability of the movable contact, has obvious separating and clamping effects and can guarantee a good current limit effect.
Owner:GUIZHOU TAIYONG CHANGZHENG TECH CO LTD
Vehicle turning control method and device, vehicle and storage medium
ActiveCN111731307AImprove securityImprove stabilityExternal condition input parametersProportional integral differentialSteering wheel
Owner:CHINA FIRST AUTOMOBILE
Convenient lifting type office table
ActiveCN112617399AAvoid Jittery SituationsNo delay in checkingStatic/dynamic balance measurementVariable height tablesStructural engineeringMechanical engineering
Owner:杭州凯歌实业有限公司
Double-derricking cylinder hydraulic control system
ActiveCN106698199AAvoid Jittery SituationsLoad-engaging elementsCranesControl systemSynchronous control
The invention discloses a double-derricking cylinder hydraulic control system. The double-derricking cylinder hydraulic control system further comprises a two-position three-way reversing valve, a cartridge valve and a synchronous control device; a port A of a three-position four-way reversing valve communicates with a first working oil port of the cartridge valve; a control oil port of the cartridge valve communicates with a port A of the two-position three-way reversing valve; a port B of the two-position three-way reversing valve communicates with a second working oil port of the cartridge valve; the second working oil port of the cartridge valve communicates with a first oil port of the synchronous control device; a second oil port of the synchronous control device communicates with rodless cavities of a first derricking cylinder and a second derricking cylinder; and rod cavities of the first derricking cylinder and the second derricking cylinder communicate with a port B of the three-position four-way reversing valve. The double-derricking cylinder hydraulic control system realizes the locking function through the two-position three-way reversing valve and the cartridge valve, and prevents shaking of a lifting arm.
Owner:WUHAN MARINE MACHINERY PLANT
Display control method and device, driving module and electronic equipment
ActiveCN113327554ABrightness unchangedAvoid Jittery SituationsCathode-ray tube indicatorsComputer hardwarePulse control
The invention relates to a display control method and device, a driving module and electronic equipment. The display control method comprises the following steps: acquiring a delay instruction from a processor; the delay instruction comprises delay duration required for displaying the frame of image; determining a plurality of control pulses required for displaying the frame of image according to the delay duration, wherein the duty ratios of the plurality of control pulses are the same; and when a synchronizing signal is received, each control pulse in the plurality of control pulses is generated in sequence, and the control pulses are used for controlling the AMOLED display screen to carry out dimming display. According to the embodiment of the invention, the duty ratio of each control pulse in one refresh cycle can be the same, the display of the AMOLED display screen can be kept unchanged, the situation of display picture jitter is avoided, and the watching experience is improved.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD
Drilling machine beneficial for cleaning up scraps
PendingCN113084588AEasy to cleanImprove stabilityPositioning apparatusMaintainance and safety accessoriesElectric machineryWorking environment
The invention discloses a drilling machine beneficial for cleaning up scraps. The drilling machine comprises a supporting frame, wherein a moving frame is arranged on the outer wall of the middle of the supporting frame, a controller is arranged in the middle of the back face of the moving frame, a motor is arranged at the top of the controller, a drill bit is fixedly connected to the middle of the bottom of the controller, and a collecting device is fixedly connected to the position, below the drill bit, of the right side of the top of the supporting frame. The invention relates to the technical field of drilling machines. According to the drilling machine beneficial for cleaning up the scraps, the phenomena that the scraps splash everywhere in the drilling process, the working environment is polluted, and cleaning is not facilitated are avoided, a leakage plate is provided with interception teeth, and fine filtering holes are formed in the leakage plate, so that the scraps in the device can be contacted and separated, a workpiece is further cooled, the drilling deviation caused by too high temperature generated in the drilling process is avoided, deformation caused by adhesion of scrap iron on the surface of a friction workpiece is effectively avoided, and the situation that scraps adhere to the interior of a circulation groove and are not convenient to clean up is further avoided.
Owner:李胜强
Sky train turnout system based on magnetic part
The invention discloses a sky train turnout system based on a magnetic part. The sky train turnout system comprises reversing tracks and straight tracks positioned below a bridge, wherein a gap is formed in an intersection part of the reversing tracks; each reversing track is divided into two broken rails by the gap; a connecting track is arranged in the gap and is rotationally connected with thebridge; magnets are arranged on the broken rails; driving cylinders are respectively arranged between the reversing tracks and between the straight tracks; by adjusting the extending lengths of pistonrods, the reversing tracks can rotate around a rotating shaft; in addition, two ends of the connecting track can respectively make contact with one end, close to the gap, on one broken rail, and areadsorbed and fixed by the magnets on the corresponding broken rails. By means of the structure disclosed by the invention, communicating parts between the reversing tracks which are mutually intersected are eliminated, so that a train body can continuously and stably obtain supporting guidance from the connecting track during commutation in the turnout system, and further the conditions of increased shake amplitude of rollers and train body jitter are avoided.
Owner:ZHONGTANG SKY RAILWAY GRP CO CO LTD
Face tracking method, device and equipment
ActiveCN111667504AAvoid Jittery SituationsImprove experienceImage enhancementImage analysisComputer graphics (images)Engineering
The invention discloses a face tracking method. The method comprises the following steps: acquiring a current frame of picture, a previous frame of picture and face key points in the previous frame ofpicture; calculating the current frame of picture according to a preset face recognition neural network to obtain a first face key point of the current frame of picture; calculating the current frameof picture, the previous frame of picture and the face key points in the previous frame of picture according to a preset optical flow algorithm to obtain second face key points of the current frame of picture; and judging the first face key point and the second face key point according to a preset face tracking judgment condition, and selecting the corresponding face key point as the final face key point of the current frame according to a judgment result. The embodiment of the invention further provides a human face tracking device and equipment, and the problem that in the prior art, humanface key points shake, and consequently tracked human face position information is inaccurate can be effectively solved.
Owner:GUANGZHOU DUOYI NETWORK TECH +2
Round steel surface defect online detection system and detection method
ActiveCN111751384AUniform exposureUniform lightOptically investigating flaws/contaminationEngineeringStructural engineering
The invention discloses a round steel surface defect online detection system and detection method. The invention belongs to the technical field of metal surface detection. Two fixed box bodies are arranged in the online detection system and are symmetrically erected on the two sides of a round steel roller way; the lower parts of the two fixed box bodies are encircled to form a detection channel through which the round steel passes; a fixed bracket is mounted in each fixed box body; a plurality of industrial camera assemblies are arranged on the two fixed brackets at equal intervals; the camera shooting ranges of every two adjacent industrial camera assemblies are partially overlapped or connected; and arc-shaped light source assemblies are symmetrically installed on the two sides of the detection channel in the circumferential direction. The system provided by the invention has the beneficial effects that images of the surface of the round steel can be comprehensively and clearly acquired on line in real time; image acquisition jitter is avoided; a problem of image signal-to-noise ratio reduction is effectively avoided; round steel surface defects can be accurately identified anddetermined; a problem of influence on normal acquisition work caused by over-high round steel temperature is prevented; and automatic online detection of the round steel surface defects is realized.
Owner:MAANSHAN MAGANG JINXI RAIL TRANSPORT EQUIP +1
Method and control system for eliminating deviation of limb movement trajectory
The invention discloses a method and control system for eliminating deviation of a limb movement trajectory. The method includes the following steps that the movement trajectory of rehabilitation equipment is set; the starting-point position and end-point position of the movement trajectory, and the movement speed, between the starting-point position and the end-point position, of the equipment ineach unit time are recorded; the rehabilitation equipment is controlled to drive limbs to do trajectory reduction motion from the start-point position of the movement trajectory, wherein the movementspeed in each unit time in the trajectory reduction motion is same as the movement speed when the movement trajectory is set; the stop position of the trajectory reduction motion is recorded; the stop position is compared with the end-point position, if the positions are same, no trajectory errors exist, and if the positions are different, the rehabilitation equipment is controlled to move from the stop position to the end-point position so as to eliminate the trajectory deviation. According to the method and control system for eliminating the deviation of the limb movement trajectory, the consistency of the speeds of trajectory reduction is ensured, shaking is avoided to occur when the rehabilitation equipment is used for training, and the smoothness and accuracy of limb rehabilitation exercise are improved.
Owner:GUANGZHOU YIKANG MEDICAL EQUIP INDAL
Wire leading device
The invention discloses a wire leading device. The wire leading device is used for leading a straightened wire to a cutter for cutting, and comprises a vertical wall plate (5), a driving mechanism (1), multiple upper rollers (2), a front pipe (3), a back pipe (7) and multiple lower rollers (4) fitting the upper rollers (2), wherein the front pipe (3) and the back pipe (7) are arranged on the wall plate (5) at intervals; the wire is leaded into the back pipe (7) by the front pipe (3); the driving mechanism (1) is positioned on the wall plate (5); the multiple upper rollers (2) are mounted on the driving mechanism (1), and are positioned above the wire; the multiple lower rollers (4) are positioned below the wire; the driving mechanism (1) can slide in the vertical direction, so that a wire bundle penetrating between the front pipe (3) and the back pipe (7) can be tightly bonded on the multiple upper rollers (2) and the multiple lower rollers (4); and the driving mechanism (1) can drive the rotate of the upper rollers (2). The wire leading device can stably and quickly transmit the straightened wire into the cutter.
Owner:WUHU EXCELLENCE WIRE HARNESS SYST
Method for acquiring precise contour of workpiece, machine tool and storage medium
PendingCN113538399ASave money precisionReduce material wasteImage enhancementImage analysisComputer visionPayment
The invention discloses a method for acquiring a precise contour of a workpiece. The method comprises the following steps: S1, mounting an image acquisition device on a movement mechanism capable of realizing precise movement; S2, performing multi-point accurate movement through an image acquisition device, acquiring the workpiece, and obtaining multi-point image information of the workpiece; S3, performing image splicing on the image information in the step S2 to obtain complete workpiece image information; and S4, carrying out contour extraction on the workpiece image information in the step S3 to obtain accurate contour information of the workpiece. When an ultra-large workpiece is detected, the method is easy to operate, the workpiece does not need to be moved, accurate contour information of the workpiece can be obtained, and the method has the advantages of being time-saving, labor-saving, money-saving and high in precision.
Owner:柔胜刚智能科技苏州有限公司
An online detection system and detection method for round steel surface defects
ActiveCN111751384BUniform exposureUniform lightOptically investigating flaws/contaminationMechanical engineeringImage signal
Owner:MAANSHAN MAGANG JINXI RAIL TRANSPORT EQUIP +1
Portable recording device for teaching and method thereof
InactiveCN111520585AAchieve auxiliary support effectAchieve orientationTelevision system detailsColor television detailsElectric machineryThreaded rod
The invention belongs to the technical field of recording devices, and particularly discloses a portable recording device for teaching and a method of the portable recording device for teaching. The portable recording device for teaching comprises a teaching recording device body and an installation block. The portable recording device for teaching is characterized in that first springs are installed inside the teaching recording device body, first clamping blocks are arranged at the bottoms of the first springs, supporting rods penetrate through the interiors of the first clamping blocks, andsupporting plates are arranged at the bottoms of the supporting rods. Sliding grooves are formed inside the teaching recording device body, a motor is installed inside the teaching recording device body, a threaded rod is arranged on the top of the motor, and a transmission nut is installed on the side of the threaded rod. The installation block is arranged on the outer wall of the transmission nut, a connecting block is installed on the outer wall of the installation block, and a guide rod penetrates through the interior of the connecting block. The portable recording device for teaching andthe method of the portable recording device for teaching have an effective supporting function and an effective vibration reduction function and are convenient to carry, a camera shooting mechanism can be stored inside the device, and lines are conveniently collected.
Owner:南京掌学在线信息科技有限公司
Cleaning device for chip wafer production
InactiveCN113539936AEnsure stabilityAvoid Jittery SituationsSemiconductor/solid-state device manufacturingWaferStructural engineering
The invention discloses a cleaning device for chip wafer production, and belongs to the technical field of chip processing, wherein the cleaning device comprises an operation table; first sliding grooves are symmetrically formed in the top surface of the operation table, second sliding grooves are symmetrically formed in the inner walls of the first sliding grooves, and a plurality of rotating shafts are movably arranged in the first sliding grooves in the two sides; the middle of each rotating shaft is sleeved with a shaft sleeve, fixing rods are fixedly connected to the sides, different from the first sliding grooves, of the shaft sleeve, a bearing plate is fixed to the end faces, different from the shaft sleeve, of the two fixing rods, and a plurality of first electric telescopic rods are fixedly connected to the surface of the top of the bearing plate; the end faces of the telescopic ends of the four first electric telescopic rods are fixedly connected with sliding rings, and first jacking springs are symmetrically fixed to the inner side walls of the sliding rings. By means of the push blocks, the telescopic end of a third electric telescopic rod pushes the push block to control the flow speed of the cleaning liquid, so that the water body strength of the cleaned wafer is controlled, and the efficiency of the wafer cleaning procedure is improved.
Owner:安徽海之量储存设备有限公司
Human-simulating automatic ceramic glazing equipment and method
ActiveCN112776149ARealize the production of glazing processImprove glazing efficiencyCeramic shaping apparatusElectric machineryCeramic glaze
The invention relates to the technical field of ceramic production, in particular to human-simulating automatic ceramic glazing equipment and method. The equipment comprises a workbench, a glazing box, a rotary disc, a controller, a driving device, a vacuumizing device, a glaze spraying device and a detection device; the driving device comprises a motor, a speed reducer, a magnetic coupler and a mounting frame; the vacuumizing device comprises a vacuum pump, a connecting pipe and an electromagnetic valve; the glaze spraying device comprises a vertical track, a synchronous belt motor, a glaze barrel, a first glaze pipe, a second glaze pipe, a high-pressure pump, an electromagnetic regulating valve and a spray gun; the detection device comprises a flow velocity detection sensor, a distance detection sensor and an air pressure detection sensor; the signal output ends of the flow velocity detection sensor, the distance detection sensor and the air pressure detection sensor are connected with the input end of the controller; and the output end of the controller is connected with the control ends of the motor, the vacuum pump, the electromagnetic valve, the synchronous belt motor, the high-pressure pump and the electromagnetic regulating valve. The human-simulating ceramic glaze spraying effect can be achieved.
Owner:龙泉市九龙青瓷有限公司
A building prefabricated light steel structure wall
Owner:广东谦元建设有限公司
Telescopic glass transport vehicle
InactiveCN109910962AFree from damageSmall footprintHand carts with one axisArchitectural engineeringEngineering
The invention provides a telescopic glass transport vehicle. The telescopic glass transport vehicle comprises a cross beam, a telescopic supporting rod, suckers and supporting racks; the two ends of the cross beam are connected with two rollers, and the telescopic supporting rod is perpendicular to the cross beam and is positioned at the middle point of the cross beam; a handle is vertically arranged at the top end of the telescopic supporting rod, and a T-shaped fixing rod is arranged on a side surface of the upper end of the telescopic supporting rod; two ends of the T-shaped fixing rod arerespectively connected with fixing columns, and each fixing column is connected with the corresponding sucker. A supporting groove is formed in the lower portion of the telescopic supporting rod and positioned under the T-shaped fixing rod, the cross beam is provided with two clamping grooves, the clamping grooves are positioned on the side which is opposite to the supporting groove, each clampinggroove is positioned between the corresponding roller and the telescopic supporting rod, a rotating shaft is arranged at the end, which is away from the telescopic supporting rod, of each clamping groove, and the supporting racks are fixed on the cross beam through the rotating shafts. According to the telescopic glass transport vehicle, coated glass can be stably adsorbed through the suckers andthe supporting groove, and meanwhile, the length of the telescopic supporting rod can be adjusted to be suitable for glass in different sizes.
Owner:义乌市酷春龙杯业有限公司
High-pressure cleaning vehicle with aerial work platform
InactiveCN112942879AAvoid Jittery SituationsIncrease jet heightBuilding repairsWater flowEngineering
The invention provides a high-pressure cleaning vehicle with an aerial work platform. The high-pressure cleaning vehicle structurally comprises a supporting plate, a vehicle body, a connecting rod, the work platform and a driving mechanism; the right side of the vehicle body is fixedly embedded in the left side of the supporting plate, and the inner wall of the right side of the connecting rod is clamped to the outer wall between the upper ends of the driving mechanism in a nested mode; when the high-pressure cleaning vehicle is used, the driving mechanism can be driven through the vehicle body, after the driving mechanism is driven, the angle of the connecting rod can be driven to be changed through rotation of the connecting position of the driving mechanism on the connecting rod, the high-pressure cleaning vehicle is perpendicular to the ground through angle change of the connecting rod, the work platform is driven to ascend through ascending of the connecting rod, and the water flow spraying height is increased through ascending of the work platform; and when the work platform ascends, heat energy can be generated on the work platform due to rotating friction, dynamic damping of a dynamic damper is improved through the heat energy, the position where the connecting rod ascends is rubbed to be clamped, and the situation that the work platform shakes after ascending is avoided.
Owner:陈林
Conveying mechanism for automatic box sealing machine
InactiveCN109515867ASolve shakingSolve the adjustmentWrapper twisting/gatheringDrive wheelEngineering
The invention discloses a conveying mechanism for an automatic box sealing machine. The conveying mechanism comprises a shell, a driving motor is fixedly connected to the rear side of the shell, an output shaft of the driving motor is fixedly connected with a first belt pulley, the surface of the first belt pulley is provided with a belt, an inner cavity of the shell is provided with a driving wheel, the surface of the driving wheel is sleeved with a second belt pulley, and the first belt pulley is in transmission connection with the second belt pulley through the belt. By means of cooperateduse of an adjusting box, an electric telescopic rod, a movable rod, a limiting baffle, an adjusting rod, a limiting sleeve, a movable block and a supporting mechanism, the problems that a box body islikely to waggle and adjustment is inconvenient when an existing automatic box sealing machine carries out box sealing are solved. The conveying mechanism for the automatic box sealing machine has theadvantages of good sealing effect and convenient adjustment, can ensure the stability during box sealing, greatly improves the working efficiency of the automatic box sealing machine, can be conveniently adjusted by a user, and brings convenience to the user.
Owner:惠州市子阳光电照明有限公司
A vehicle turning control method, device, vehicle and storage medium
ActiveCN111731307BImprove securityImprove stabilityExternal condition input parametersProportional integral differentialSteering wheel
The embodiment of the invention discloses a vehicle turning control method, device, vehicle and storage medium. Wherein, the method includes: receiving the current position information of the vehicle captured by the positioning and navigation system and the target waypoint information of the target curve where the vehicle is located, and the current speed information of the vehicle captured by setting the sensor; according to the current Determine the lateral control input information and longitudinal control input information of the vehicle based on position information, target waypoint information and current vehicle speed information; determine the steering wheel angle of the vehicle through model predictive control according to the lateral control input information; The longitudinal control input information determines the driving acceleration of the vehicle through proportional integral differential control; controls the vehicle to turn according to the steering wheel angle and driving acceleration. The technical solution provided by the embodiments of the present invention enables the vehicle to pass through a curve with a large curvature during turning control, thereby improving stability and comfort.
Owner:CHINA FIRST AUTOMOBILE
Inclined laser range finder
PendingCN114296091AAchieve fixationRealize folding storageElectromagnetic wave reradiationLaser rangingWire rod
The inclined laser range finder comprises two placing plates, the two placing plates are arranged in a bilateral symmetry mode, the corresponding sides of the two placing plates are open, and a rotating shaft is arranged at the position, close to the rear side, between the two placing plates; through mutual cooperation of the compression spring, the placing block, the moving rod, the connecting plate, the moving frame, the rotating plate, a handle, a reset spring, a fixing plate, a clamping block and the like, the purpose of fixing the laser range finder on the outer side of a wire rod can be achieved, meanwhile, certain supporting force is provided, and compared with a handheld laser range finder, the laser range finder is more convenient to use. The clamping mechanism can be folded and stored through cooperation of a sleeve, a limiting circular plate, a rotating shaft, an L-shaped sliding groove, an L-shaped penetrating groove, a rolling rod and other components, and the practicability of the device is improved.
Owner:张洪明
Line support for municipal engineering
InactiveCN112968413AAvoid Jittery SituationsNo shakingSuspension arrangements for electric cablesSpatial arrangements/dispositions of cablesUtility poleSupport plane
The invention discloses a line support for municipal engineering. The line support structurally comprises a telegraph pole, a base and a line support body; the base is arranged at the bottom end of the telegraph pole; the line support body is located at the top end of the telegraph pole; the line support body comprises a supporting frame, an oil storage groove, a line installing device, a movable groove, a reset spring and an oil pushing plate; the line installing device comprises a clamping block, a sealing block, a sliding groove, a limiting block and a line clamping device; the limiting block comprises a limiting body, a rubber pad, a supporting block and an iron sheet; and the iron sheet comprises a sealing sheet, a friction hole, a side sliding block and a cutting groove. According to the line support for municipal engineering of the invention, the oil pushing plate can squeeze hydraulic oil into the oil storage groove, so that the line installing device can move upwards, so that a cable arranged in the wire installing device can be buffered, shaking of the line support is avoided, shaking of the telegraph pole is avoided, and the safety of the telegraph pole is improved.
Owner:李德水
A camera motor and electronic equipment
ActiveCN104808308BAvoid instabilityAvoid Jittery SituationsPrintersProjectorsElectronic equipmentPhysics
The invention discloses a camera motor and electronic equipment. The camera motor comprises at least two optical image stabilizer coils and at least two metal parts, wherein the optical image stabilizer coils and the metal parts are distributed in the form of a ring-shaped structure; each optical image stabilizer coil and one metal part are oppositely arranged; a connecting line between each optical image stabilizer coil and the opposite metal part is mutually perpendicular and crossed on the center point of the ring-shaped structure; after being electrified, each optical image stabilizer coil can generate acting force with the corresponding metal part.
Owner:LENOVO (BEIJING) LTD
Implant implanting guider for dental implantation
InactiveCN111529102APrecise planting positionEasy to operateDental implantsDentistryMechanical engineering
The invention discloses an implant implanting guider for dental implantation. The implanting guider comprises a spacing baffle, a fixed seat, a lock sleeve and a guide component, wherein the fixed seat is fixed on the spacing baffle; a clamp plate is arranged on the body of the spacing baffle, and is connected with a rotating rod; the lock sleeve is fixed on the fixed seat; a rotary notch is formed in the side end of the lock sleeve; a lock cap is arranged at the top of the lock sleeve; an embedding opening is formed in the lock sleeve; a spacing loop is arranged in the lock sleeve; a rotary buckle is arranged at the top end of the lock sleeve; a threaded sleeve is arranged at the embedding end of the lock cap; and a lock disc is arranged at the bottom end of the lock cap. The implanting guider can be used for spacing an implanting position, accuracy of the implanting position of an implant can be effectively ensured, and the offset problem of the implant position easily caused when adoctor is limited by the point of view and hands tremble can be avoided. The guider is simple in operation and convenient to use, so that the efficiency for implanting an implant can be improved.
Owner:QINGDAO CENT HOSPITAL
Self-adaptive speed regulation transmission device
PendingCN113958671ARealize stepless speed changeAvoid Jittery SituationsSelf acting brakesFriction gearingsDrive shaftEngineering
The invention discloses a self-adaptive speed regulation transmission device. The device is characterized in that one end of a transmission shaft forms a transmission end, the other end of the transmission shaft forms a driving end, and the driving end is provided with a driving disc and a thrust piece; one end of the output shaft forms a driven end, the other end of the output shaft forms an output end, and the driven end is provided with a driven disc; the transmission assembly comprises an adjusting frame and at least two adjusting balls, and the at least two adjusting balls are hinged to the circumferential direction of the adjusting frame through hinge assemblies; the at least two adjusting balls are clamped between the driving disc and the driven disc; the adjusting frame, the driving disc and the driven disc are coaxially arranged; the adjusting frame is used for moving close to or away from the driving disc under the action of external force to drive the adjusting balls to swing around the axis of the transmission shaft; and the thrust piece is used for applying thrust to the driving disc, so that the driving disc can be tightly pressed on the at least two adjusting balls. According to the device, contact point radius of the spherical surface of the adjusting ball and the driving disc and the driven disc can be adjusted, so that the transmission ratio can be adjusted.
Owner:EAST CHINA JIAOTONG UNIVERSITY
Foldable glass transport vehicle
The invention creatively provides a foldable transport vehicle which comprises a cross beam, a vertical rod, suction discs and supporting frames; two roller wheels are connected to two ends of the cross beam; the vertical rod is vertical to the cross beam and is positioned at the midpoint of the cross beam, a handle vertical to the vertical rod is arranged at the top end of the vertical rod, a T-shaped fixing rod is arranged on one side surface of the vertical rod, the two ends of the T-shaped fixing rod are respectively connected with fixed columns, the fixed columns are connected with the suction discs, a bracket is arranged on the vertical rod below the T-shaped fixing rod, the cross beam is provided with two clamping grooves, the clamping grooves are formed in the opposite sides of thebracket and are respectively positioned between the roller wheels and the vertical rod, and rotating shafts are arranged at the ends, far away from the vertical rod, of the clamping grooves; the supporting frames are fixed on the cross beam through the rotating shafts. The foldable glass transport vehicle creatively provided by the invention has the advantages that coated glass can be stably absorbed by the suction discs and the bracket; the supporting frames play a role in stabilizing the transport vehicle and are fixed in the clamping grooves during transportation simultaneously, so that the dither of the transport vehicle due to contact with the ground is avoided.
Owner:义乌市酷春龙杯业有限公司
A hydraulic control system for double luffing cylinders
ActiveCN106698199BAvoid Jittery SituationsCranesLoad-engaging elementsControl systemSynchronous control
Owner:WUHAN MARINE MACHINERY PLANT
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