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19results about How to "Stable thrust" patented technology
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Sucker rod coupling mounting device
The utility model discloses a sucker rod coupling installation device which comprises a box body, a servo motor and a chuck, the servo motor and the chuck are arranged on the two sides of the box body respectively, a transmission assembly is arranged in the box body, and the servo motor drives the chuck to rotate through the transmission assembly. The chuck is provided with at least three clamping jaws opposite to one side of the servo motor, the clamping jaws are evenly distributed on the periphery of the chuck in the circumferential direction, the clamping jaws are used for clamping a coupling, and a pressure maintaining unit is arranged on the top of the box body. The stable thrust to the coupling is kept all the time, the servo motor and the transmission assembly are matched, the coupling can be automatically screwed, it is guaranteed that the coupling is screwed in place, and the situation that oil leaks due to the fact that screwing is not in place when the coupling is manually installed or the coupling is damaged due to excessive screwing is avoided.
Owner:WUXI YI LAI TE TECH CO LTD
A smart pressure holding mechanism for injection molding machines
ActiveCN119116303BStable thrust
The present invention relates to the technical field of injection molding machines, and specifically to an intelligent pressure-maintaining mechanism of an injection molding machine, including an injection mechanism, a driving mechanism and a clamping mechanism; the injection mechanism includes a mounting frame and a mounting seat, the mounting frame is provided with a guide rail and a first linear driver, the mounting seat is slidably arranged on the guide rail, the first linear driver is used to drive the mounting seat to reset, and the mounting seat is connected to the injection rod in the barrel; the driving mechanism includes a linear driving component, an elastic pushing component and a limiting component, the linear driving component pushes the mounting seat to move along the guide rail through the elastic pushing component, and the limiting component is used to limit the movement of the mounting seat; the clamping mechanism includes a head plate, a second plate, a tail plate and a clamping component for providing clamping force. The present invention realizes the function of stable pressure maintenance after high-speed injection through the injection mechanism, the driving mechanism and the clamping mechanism, and solves the problem that the existing injection molding machine has weak control over the pressure-maintaining operation and leads to insufficient clamping force.
Owner:NINGBO BERN INTELLIGENT EQUIP CO LTD
A power mechanism of a smart lock
The utility model relates to intelligent lock technical field, especially intelligent lock's power mechanism, rotation mechanism is used for driving rotation seat rotation, rotation mechanism includes link, linear module and slide seat slidingly connected on fixed base, link one end is hinged on slide seat, the limiting ring that sets up on rotation seat, the eccentric position of limiting ring sets up the locating hole, the locating hole is fixed with the pivot that matches on link, the pivot inserts into the locating hole, the surface of link is pasted on the surface of limiting ring towards fixed base, when using the utility model, improve assembly efficiency, make the power mechanism assembly of whole lockset more simple.
Owner:ZHONGSHAN HUIFENG ANTI THEFT EQUIP TECH CO LTD
Driving mechanism and atomization device
ActiveCN224180050UEfficient replacement operationsEasy replacementMedical atomisersInhalatorsMechanical engineeringMedicine bottles
The utility model discloses a driving mechanism which is arranged in a second space formed by a shell and a lower sleeve body and comprises a rotary body, a pipe frame, a push rod, a spring and an actuating piece. The rotary body is rotationally arranged on the inner side of the shell, and the rotary body partially extends into the lower sleeve body and is connected with the lower sleeve body; the pipe frame is arranged on the inner side of the rotary body, rotates along with the rotary body all the time and can only move up and down in the axial direction of the rotary body. The push rod extends to the position above the shell from the pipe frame and is used for applying thrust to a target object; the spring is arranged below the pipe frame; the actuating piece is arranged above the rotary body and can reciprocate in the shell in the radial direction; the driving mechanism is convenient to operate, more stable pushing force can be provided by using a spring instead of a lifting handle, the atomization effect of the device is remarkably improved, the consistency of each spraying of the device is good by using a disposable medicine bottle to be matched with stable pushing force output, and daily precise medicine taking of a patient is facilitated.
Owner:SUZHOU SINGMED MEDICAL DEVICE SCI & TECH LTD
A clamping device for welding a special-shaped pipe
The application discloses a clamping device for welding special-shaped pipe fittings and belongs to the technical field of welding devices, which comprises a clamping cylinder, an insertion cylinder, a movable bearing table, a centering and clamping assembly and a supporting base. An inner support clamping mechanism is arranged in the clamping cylinder. An extrusion top block is arranged above the clamping cylinder. The inner support clamping mechanism is triggered to expand by the extrusion top block penetrating through the vertical pipe and abutting against the inner wall of the horizontal pipe to calibrate and clamp the splicing part of the tee pipe to be assembled. The top of the insertion cylinder is connected with the bottom of the clamping cylinder. A locking mechanism is arranged in the insertion cylinder. The locking mechanism cooperates with the inner support clamping mechanism to lock and release the clamping state of the inner support clamping mechanism. The supporting base is connected with the bottom of the insertion cylinder through a straight rod. The movable bearing table is movably sleeved on the straight rod and elastically abuts against the bottom of the insertion cylinder. The centering and clamping assembly is arranged on the movable bearing table and is used for centering and calibrating the vertical pipe.
Owner:LIUZHOU VOCATIONAL & TECHN COLLEGE +1
Torque-variable permanent magnet brushless motor
ActiveCN119561272AStable thrustincrease torqueMagnetic circuit stationary partsMechanical energy handlingBrushless motorsControl theory
The invention belongs to a brushless motor, and particularly relates to a variable-torque permanent magnet brushless motor. The invention discloses a torque-variable permanent magnet brushless motor capable of changing torque through structure improvement. The torque-variable permanent magnet brushless motor comprises mounting parts and the like, a rotating part capable of rotating is mounted on the mounting part, a stator part is jointly mounted between the rotating part and the mounting part, the rotor part is rotationally connected with the stator part, the rotor part covers the stator part, and a shaft part is vertically mounted in the center of the rotor part. The hollow shaft part is rotated by rotating the cylinder part forwards and backwards, so that the distance between the iron core and the magnetic sheet is adjusted, the torque of the brushless motor is adjusted, convenience and rapidness are achieved, and meanwhile the brushless motor cannot be damaged; when the torque of the brushless motor needs to be further improved, the arc length of the outer surface of the iron core is increased through the filling block, so that the thrust of the iron core to the magnetic sheet is more stable, the torque of the brushless motor is further enhanced, and meanwhile, the filling block is pressed on the iron core, so that the arc length of the outer surface of the iron core is increased.
Owner:SHENZHEN AOBAODE ELECTRONICS CO LTD
Leg supporting frame for nursing
ActiveCN222517207UAppropriate supportImprove applicabilityNursing accommodationPhysical medicine and rehabilitationNursing care
The utility model discloses a leg support frame for nursing, which comprises a fixing rod, the fixing rod is arranged on external equipment, an adjusting mechanism is arranged on the fixing rod, the adjusting mechanism comprises a supporting mechanism, a clamping disc, a middle wheel, lateral teeth, a pull rod, a pull disc, a push disc, a spring and a connecting mechanism, the supporting mechanism is connected to the fixing rod in a matched manner, and the clamping disc is arranged on the supporting mechanism. The clamping disc is rotationally connected to the fixing rod, lateral teeth are installed on the clamping disc, the adjusting mechanism can allow a user to adjust the supporting force of the leg supporting frame according to personal requirements, height individuation and flexibility are provided, the force applied to the leg support can be accurately controlled by adjusting the length and stiffness coefficient of the spring, and the user experience is improved. And it is ensured that the patient can obtain appropriate supporting force in different recovery stages. By means of the design, the applicability of the leg supporting frame is improved, and the comfort degree and the satisfaction degree of a patient are improved.
Owner:INSTITUTE OF TRADITIONAL CHINESE MEDICINE SICHUAN ACADEMY OF TRADITIONAL CHINESE MEDICINE (SICHUAN FIRST TRADITIONAL CHINESE MEDICINE HOSPITAL ACUPUNCTURE & MERIDIAN RESEARCH INSTITUTE SICHUAN ACADEMY OF TRADITIONAL CHINESE MEDICINE)
Hanging needle type oil nozzle for train traction motor
ActiveCN224094233UGuaranteed fitNo oil leakage will occurEngine sealsConduits/junctionsOil and greaseElectric machinery
The utility model relates to the technical field of manufacturing of railway vehicles, in particular to a hanging needle type oil nozzle for a train traction motor, which comprises an oil nozzle main body with an inner conical oil outlet nozzle, and is characterized in that a through hole is formed in the oil nozzle main body along the axial direction, steel balls are sequentially arranged in the through hole, a spring is arranged behind the steel balls, and an oil outlet is formed in the oil nozzle main body. And a check ring is arranged at the tail part of the spring, is positioned in a through hole in the oil nozzle main body and is embedded in the oil nozzle main body through a clamping ring. The hanging needle type oil nozzle provided by the utility model is good in water tightness and air tightness and can meet various use working conditions; the structure is simple and novel, production and assembly are convenient, and production cost is saved; and the elasticity of the oil nozzle steel ball is adjustable to adapt to different types of grease.
Owner:CHUANGMAI GROUP CO LTD
Method for determining the sliding height of the slipform based on silo concrete strength detection
ActiveCN118670864BStable thrusthigh degree of automationMaterial strength using tensile/compressive forcesStructural engineeringUltimate tensile strength
The present invention discloses a method for determining the sliding height of a sliding form based on the strength detection of silo concrete. First, a detection unit is directly inserted into the silo concrete to obtain the designed parameter value; secondly, the sliding height of the sliding form is calculated and determined based on the obtained relevant parameters, the concrete strength required by the sliding form specification, and the height of the detection unit in the silo concrete. The present invention relies on inserting the push rod of the telescopic thruster into the concrete, obtaining the relevant parameters, and then calculating and determining the sliding height of the sliding form, which has the advantages of simple structure, low cost, and high degree of automation.
Owner:THE THIRD CONSTRUCTION CO OF CCCC SECOND HARBOR ENGINEERING CO LTD
Syringe and automatic propelling device thereof
ActiveCN224141295Uensure accuracy andGuarantee stabilityAutomatic syringesInfusion needlesPharmacy medicinePharmaceutical drug
The utility model relates to the technical field of medical instruments, in particular to an injector and an automatic propelling device thereof, the automatic propelling device comprises a shell, a propelling assembly and a control assembly, a buckle connected with the injector is arranged on the shell, and a through hole for the injector to penetrate through is formed in the end, close to the buckle, of the shell. The propelling assembly comprises a driving piece, a connecting plate and a lead screw which are installed in the shell, the driving piece is located at the end, away from the buckle, of the shell, one end of the lead screw is rotationally connected with the end, close to the buckle, of the shell, and the other end of the lead screw is connected with the driving piece. When the driving piece drives the lead screw to rotate, the connecting plate is driven to slide in the shell and push the injector to inject medicine; the control assembly comprises a control switch and a circuit board, the circuit board is arranged in the shell, and the control switch is electrically connected with the driving piece through the circuit board so as to control the driving piece to work.
Owner:李梦雪
Vertical assembled building board sawing device and method
ActiveCN119115081BImprove sawing efficiencyReduce difficultyMetal sawing devicesMetal sawing accessories
The present invention relates to the technical field of plate sawing, and specifically discloses a vertical assembled building plate sawing device and method. The vertical assembled building plate sawing device comprises a plurality of supporting components, and a first clamping plate and a second clamping plate arranged in parallel. The position of the surface of the first clamping plate away from the second clamping plate is the first mounting surface, and the position of the surface of the second clamping plate away from the first clamping plate is the second mounting surface. A spring power storage mechanism is fixedly mounted on the first mounting surface, and a rope drum is coaxially mounted on the rotating shaft of the spring power storage mechanism. A sawing rope is wound on the rope drum. Rope holes for the sawing rope to pass through are provided on the side surfaces of the first clamping plate and the second clamping plate. The vertical assembled building plate sawing device exemplified in the present invention can saw vertically placed plates, improve the sawing efficiency of the plates, and reduce the workload of operators.
Owner:山东金呈阳建设工程有限公司
A mechanical sealing device for petrochemical pump
ActiveCN119353256BAvoid seal failureImprove sealingPositive displacement pump componentsPiston pumps
The present invention discloses a mechanical sealing device for a petrochemical pump, which relates to the technical field of petrochemical pump sealing, and comprises a mounting barrel, wherein the mounting barrel is threadedly connected to a barrel cover, wherein a first sealing ring is placed on the barrel cover through an annular groove, wherein the barrel cover is slidably connected to a push rack, wherein the inner ring and the outer ring of the push rack are both placed with a second sealing ring through an annular groove, wherein a third sealing ring is placed between the end face of the push rack away from the barrel cover and the housing of the petrochemical pump, wherein a one-way pneumatic syringe is installed on the mounting barrel, wherein a rotating rack is bolted to the side of the pump shaft close to the barrel cover, wherein the rotating rack is in contact with the barrel cover. The present invention uses a one-way pneumatic syringe to stably inject pressure into the mounting barrel, so that the push rack can automatically and progressively seal when the sealing end face of the third sealing ring is worn, so that the third sealing ring is always in close contact between the petrochemical pump and the pump shaft, thereby avoiding sealing failure due to wear of the sealing end face.
Owner:YANTAI HUMON PUMP CO LTD
Brain glioma virus slow-release injection device
PendingCN121845702AAdjust the degree of extrusionPrecisely control release rateDiagnosticsSurgical needlesIndividualized treatmentSurgery
The invention relates to the technical field of medical instruments, and discloses a brain glioma virus slow-release injection device which comprises a slow-release injection cylinder, a sliding cavity is formed in the slow-release injection cylinder, the left side face of the slow-release injection cylinder is communicated with a conical cover, the left side face of the conical cover is communicated with an injection pipe, and the injection pipe is communicated with a sliding cavity. And the left side surface of the injection tube is communicated with a conical injection head. According to the brain glioma virus slow-release injection device, a slow-release control device is arranged, an annular handle is used for driving an annular rotating plate to rotate, a rotating screw rod is driven to rotate through meshing transmission of a fixed rack and a rotating gear, then a vertical sliding block is driven to slide along a guide sliding rod, and a pressing transverse block is driven to move up and down through a linkage rod and a linkage support; the extrusion degree of the injection tube is adjusted, so that the release rate of a virus preparation is accurately controlled, flexible adjustment can be achieved according to the tumor condition of a patient, individualized treatment requirements are met, and the problem that the release rate of an existing device cannot be adjusted is solved.
Owner:YICHANG CENT PEOPLES HOSPITAL
Anti-skid conveying device of uphill belt conveyor
The utility model discloses a kind of anti-skid conveying devices of climbing belt conveyor, belong to climbing belt conveyor technical field.This kind of anti-skid conveying device of climbing belt conveyor, including main body and adjusting mechanism, main body includes mounting bracket, the both sides of one end of mounting bracket are all provided with sliding slot, the inside of sliding slot is all slidably installed with bearing seat, a pair of bearing seat is wound with driven roller between, the inside of the other end of mounting bracket is rotatably connected with driving roller, driven roller and driving roller are wound with belt between, the outer surface of belt is provided with several groups trapezoidal anti-skid protrusions at equal intervals, the inside of mounting bracket is rotatably connected with several support rollers between driven roller and driving roller, the outside of support roller and the inside of belt are in abutment;Adjusting mechanism includes a pair of fixed frame, the bottom of a pair of fixed frame is respectively connected with the upper end of mounting bracket two sides, the inside of fixed frame is slidably inserted with baffle, the utility model, can effectively improve the practicality of anti-skid conveying device of climbing belt conveyor, with higher practical value.
Owner:DONGGUAN RONGYUAN AUTOMATION TECH CO LTD
Cable threading equipment
ActiveCN224123790UImprove stabilityeasy to useApparatus for laying cablesScrew threadElectric cables
Owner:HAOTESEN CABLE CO LTD
Six-axis linkage mechanism based on the analog fish spanwise deformation wing structure
ActiveCN119796456BStable thrustSufficient output forceClimate change adaptationPropulsive elements of non-rotary typeFlapping wingMarine engineering
The application discloses a six-axis linkage mechanism-based flapping wing structure for simulating spanwise deformation of fishes, and relates to the technical field of bionic robots. A driving rod and a supporting rod are rotationally connected to a flexible framework. A driving part output end is connected to the driving rod, and the driving rods of two adjacent flapping wing units are fixedly connected. One end of a third linkage is hingedly connected to the supporting rod, and the other end of the third linkage is hingedly connected to one end of a fourth linkage. One end of a first linkage is hingedly connected to the driving rod, and the other end of the first linkage is hingedly connected to the middle section of the third linkage. One end of a second linkage is hingedly connected to the middle section of the third linkage, and the other end of the second linkage is hingedly connected to the middle section of the fourth linkage. The six-axis linkage mechanism-based flapping wing structure for simulating spanwise deformation of fishes has simple structure and high reliability, can accurately simulate the three-dimensional swimming posture of a mechanical fish in water, and can flexibly adjust the amplitude, frequency and phase of movement, so that the mechanical fish can quickly and greatly swim or slowly and sinuously swim.
Owner:GUANGZHOU UNIVERSITY
Solar energy compression peel box
The utility model discloses a solar energy compression peel box, and the peel box body is provided with a solar power generation device, the solar power generation device comprises a solar panel, a solar charging controller and a battery, the solar panel is installed on the top of the outer side of the peel box body, the solar panel is connected with the solar charging controller, the solar charging controller is connected with the battery, and a compression device is further installed in the peel box body, the compression device comprises a driving motor, a scissors lifting frame structure and a compression plate, the driving motor can drive the scissors lifting frame structure to lift, the compression plate can enter and exit the garbage can, and the garbage in the garbage can can be compressed. The utility model successfully solves a series of pain points of the traditional peel box and the existing compression peel box in energy dependence, capacity limitation, artificial maintenance and environmental sanitation and the like, and provides a novel public garbage collection solution scheme integrating energy saving, environmental protection, intelligence, high efficiency and sanitation.
Owner:南通市青峰郁环保科技有限公司
Edge flocking device for short plush sofa cloth
PendingCN119565876AGood orientationImprove glue stabilityMechanical cleaningLiquid surface applicatorsPulleyElectrical and Electronics engineering
The invention provides an edge flocking device for short plush sofa cloth, and relates to the edge flocking device for the short plush sofa cloth, the edge flocking device comprises a mounting top plate, bearing parts are fixedly mounted at the edges of the two sides of the upper surface of the mounting top plate, and the upper surface of one bearing part is movably connected with a first synchronous pulley; the outer arc face of the first synchronous belt wheel is movably sleeved with a belt, a connecting block connected with a cross beam plate can drive a touch elastic plate fixed to one side to scatter caked fluff, and levers are movably connected to the two sides of the touch elastic plate. Due to the fact that the angle of the lever is inclined upwards, the spring fixedly installed on the tilting part on one side can be extruded under the stress effect when the touch elastic plate makes contact with the bottom of the fluff, the whole touch elastic plate can swing up and down, and scattering is further assisted under the rotation effect; the problem that in the prior art, fluff in a flocking box is prone to caking, so that the caked fluff rises to the surface of a planted object, and flocking is not uniform is solved.
Owner:ZHEJIANG JIALIHE TEXTILE TECH CO LTD
Supporting leg poking and mounting device and crane mounting equipment
ActiveCN224062336Uquick alignmentSimplify the alignment processCranesStructural engineeringMechanical engineering
The utility model relates to a supporting leg poking and mounting device and crane mounting equipment, and the supporting leg poking and mounting device comprises a moving assembly, a first sliding rail and an auxiliary pushing assembly, the moving assembly is movably arranged on the first sliding rail and supports one end of a to-be-mounted supporting leg; the auxiliary pushing assembly is arranged on the moving assembly in a telescopic mode and abuts against the rear side face of the supporting leg to be installed. According to the supporting leg poking and mounting device, the supporting legs are accurately, safely and efficiently pushed into the supporting leg cavities, and the manual mounting burden is effectively reduced.
Owner:SHIBIT (CHANGSHA) ROBOT TECH CO LTD