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30results about How to "Accurate displacement" patented technology

Ball grinding equipment for machining high-precision bearing ball body

The invention discloses ball grinding equipment for machining a high-precision bearing ball body, and relates to the technical field of bearing ball machining, the device comprises an equipment body, a fixed universal assembly, a supporting disc and a fixed disc, a grinding rotary disc is arranged at the end, away from the supporting disc, of the fixed disc, and a transmission disc is fixedly connected to the end, away from the fixed disc, of the grinding rotary disc; a conveying mechanism used for conveying the balls before and after machining is arranged on the equipment body, and a pushing mechanism used for accurately pushing the transmission disc is arranged on the equipment body. By means of the conveying mechanism, balls before and after grinding can be independently conveyed, confusion of a feeding path and a recycling path is effectively prevented, the situation that the balls before and after grinding interfere with each other is avoided, meanwhile, the feeding and recycling processes do not need to be manually intervened, the ball machining continuity is guaranteed, and the machining efficiency is improved. And the ball machining efficiency is effectively improved, and the labor cost is further reduced.
Owner:ZHIYI TRANSMISSION (XIAMEN) TECHNOLOGY CO LTD

A sensor for detecting residual magnetism of a converter transformer and a method for manufacturing the same

ActiveCN119644214BHigh residual magnetism detection accuracyImprove the accuracy of residual magnetization eliminationMagnetic/electric field screeningInstrument screening arrangementsRemanenceElectric power equipment
The application belongs to the technical field of power equipment, and discloses a converter transformer residual magnetism detection sensor and a preparation method thereof; wherein the converter transformer residual magnetism detection sensor comprises a shell, a pressure sensor and an adsorption block; the pressure sensor and the adsorption block are both encapsulated in the shell; the shell is made of non-ferromagnetic material, and the adsorption block is made of ferromagnetic material; the pressure sensor is a flexible pressure sensor, which comprises a dielectric layer and electrode layers arranged on both sides of the dielectric layer respectively; the converter transformer residual magnetism detection sensor is used for being installed on a transformer oil tank; the pressure sensor is located between the core of the converter transformer and the adsorption block; the adsorption block is used for compressing the pressure sensor under the action of residual magnetism in the core; and the pressure sensor is used for outputting a pressure value signal under the compression of the adsorption block. The technical scheme disclosed by the application can be used for detecting the residual magnetism of the converter transformer, and has high residual magnetism detection precision and accuracy.
Owner:POWER RES INST OF STATE GRID SHAANXI ELECTRIC POWER CO LTD +1

Tracing training early education toy with built-in projection function

PendingCN121988048AContinuously attract attentionDiverse and non-monotonous movement trajectoriesMusical toysPhysical medicine and rehabilitationPhysical therapy
The invention provides a vision tracking training early education toy with a built-in projection function, and relates to the technical field of vision tracking toys, the vision tracking training early education toy comprises a reciprocating motion toy, and the reciprocating motion toy comprises a shell serving as an integral framework to play a supporting and protecting role; the shell cover is detachably mounted at the port of the shell to close the shell and protect the interior of the shell; the projection part is arranged in the shell, can rotate along with the shell and keep the position unchanged, and can project different images; the eccentric module can adjust the overall gravity center position; the whole body can be driven by the moving part to transversely move; the inertia module can brake the moving part to be matched with the eccentric module to enable the whole body to turn over. The toy is driven by the moving part to integrally move in a transverse reciprocating mode, the toy is matched with the synergistic effect of the eccentric module and the inertia module to achieve the overturning action, diversified and non-monotonous movement tracks are formed, meanwhile, low-intensity natural sound generated along with the overturning action can continuously attract the attention of a baby, the baby is guided to actively follow the sight, and the safety of the baby is improved. And the visual tracking capability and the attention concentration degree are effectively exercised.
Owner:SANYA KESHU ENTERPRISE MANAGEMENT CO LTD

A ladder stand for structured cabling

The utility model discloses a kind of ladder frames for comprehensive wiring, it is related to wiring technical field, including support column, two support plates are fixedly connected in support column side wall, second threaded rod is inserted in support plate surface, side plate is fixedly connected in second threaded rod top, first threaded rod is fixedly connected in side plate top, main body is fixedly connected between two side plates, dustproof assembly is mounted in the both sides of main body top, the utility model ensures that line arrangement is neat by positioning sleeve, prevents winding misplacement;First threaded rod cooperates with first nut, realizes the accurate fixing of mounting frame, avoids loosening in use process, dustproof plate moves steadily under the second spring elastic force, can effectively shield line, prevent dust pollution, prolong the service life of line, the cooperation of sliding slot and guide block, further ensure the steady, accurate displacement of dustproof plate, reduce moving resistance, improve the working efficiency and sealing performance of overall device.
Owner:SHENZHEN JIANYOU INTELLIGENT SYST CO LTD

Engineering mechanical vehicle automatic driving robot gear-holding type gear shifting mechanical arm

The invention discloses a gear-holding type gear shifting manipulator of an automatic driving robot of an engineering machinery vehicle, and relates to the field of unmanned equipment and unmanned driving of engineering machinery vehicles. The mechanical arm comprises a mechanical arm base, a gear shifting lower rod assembly and a gear shifting upper rod assembly, the gear shifting upper rod assembly can achieve the gear shifting action of a forward gear, a neutral gear and a reverse gear of the engineering machine, and the gear shifting lower rod assembly can achieve the gear shifting action of a speed gear; the driving motor drives the ball screw in the electric cylinder to move, transmission is conducted through the connecting rod executing mechanism, accurate clamping and gear shifting operation of the gear-holding type gear shifting rod of the engineering mechanical vehicle are achieved, and meanwhile real-time monitoring and early warning of gear shifting action can be achieved through the displacement sensor. The technical blank that unmanned gear shifting of engineering machinery vehicle equipment is difficult to achieve quickly on the premise that existing engineering equipment does not need to be changed is filled, and the requirement for automatic gear shifting of the engineering machinery vehicle can be met. The gear shifting mechanism has the characteristics of compact structure, high gear shifting precision and adaptability to working conditions of engineering machinery.
Owner:NANJING UNIV OF SCI & TECH

Numerical control laser cutting device for metal frame

PendingCN122274461AFlexible response to the disappearance of the limiting forceFlexible and real-time limit capabilityNumerical controlMetal framework
This invention relates to the field of furniture metal frame processing and provides a CNC laser cutting device for metal frames. The device includes a limiting frame, which comprises a multi-stage drive frame and multiple multi-position limiting beams mounted on the multi-stage drive frame. These multi-position limiting beams are used to limit the metal sheet. Each multi-position limiting beam includes multiple unit limiting beams arranged in a straight line in an array. Each unit limiting beam includes an L-shaped guide block with a laterally adjustable position. A support plate with a longitudinally adjustable position is slidably mounted on the L-shaped guide block. An adjustable-height pressing plate is mounted on the support plate. This device achieves multi-point dispersed staggered limiting of the metal sheet based on overall limiting, flexibly responding to the disappearance of the limiting force at the cutting edge during cutting, ensuring flexible and real-time provision of limiting force at the cutting point of the metal sheet, and improving the stability of the metal sheet during the cutting process.
Owner:ANJI ZHONGXING HARDWARE MFG CO LTD

A prefabricated pipe pile installation accurate positioning device

ActiveCN117188459BFast displacementaccurate displacementBulkheads/pilesGear wheelArchitectural engineering
This invention relates to the field of highway bridge construction technology, specifically a precise positioning device for precast pipe pile installation. It includes a U-shaped fixing frame, four mounting plates slidably connected to the four sides of the fixing frame, a first threaded rod connected to each mounting plate, and multiple first limiting rods fixedly connected to both sides of the first threaded rods on the mounting plates. First driven gears are rotatably connected inside each of the four sides of the fixing frame, and control motors are fixedly connected to each of the four sides of the fixing frame. A first drive gear is fixedly connected to the shaft end of each control motor. A positioning plate is fixedly connected to the lower end of the mounting plates, and a limit switch is installed on the positioning plate. A clamping plate is slidably connected to the mounting plate, and positioning posts are installed at each of the four corners of the fixing frame. This invention effectively solves the problem of the cumbersome traditional method of adjusting the positioning by drawing cross lines during pile planting. It can quickly and accurately position the pile and quickly and effectively fix it to the ground to prevent displacement.
Owner:CHINA RAILWAY TENTH ENG GRP CO THE NO 2 ENG CO LTD

A roving frame belt displacement control device

This utility model relates to the technical field of roving frame accessories, specifically to a belt displacement control device for a roving frame. It features a self-propelled mechanism that drives a sliding pusher block to move, thereby pushing the belt. Since the belt's stress point is at the connection between the belt and the upper or lower bobbin, and the sliding pusher block moves along the upper or lower bobbin and pushes the belt from the stress point, the belt will not bend, ensuring precise control of the belt displacement. The self-propelled mechanism drives a friction wheel to roll on a displacement crossbar via a transverse motor, thereby automatically moving the drive connector and the sliding pusher block. The sliding pusher block is connected to a fixed cylinder via a telescopic rod, allowing it to automatically extend and retract as it moves along the outer surface of the upper or lower bobbin, ensuring that the sliding pusher block always remains in contact with the outer surface of the upper or lower bobbin.
Owner:ZHANGJIAGANG GUANGMING TEXTILE CO LTD

A high-precision loading method with adaptive gap compensation function

ActiveCN116337494Baccurate displacementHigh-precision loading implementationSustainable transportationStructural/machines measurementHydraulic cylinderClassical mechanics
The application discloses a high-precision loading method with self-adaptive gap compensation function, comprising the following steps: establishing a gap error model of an electric steering servo loading system; identifying the to-be-identified hysteresis characteristic parameters in the gap error model according to the sampling values of a measured servo mechanism displacement sensor and a loading hydraulic cylinder of the electric steering servo loading system; obtaining the real value of the measured servo mechanism displacement corresponding to the displacement sampling value of the loading hydraulic cylinder based on the gap error model after identifying the hysteresis characteristic parameters; and the loading hydraulic cylinder outputs a loading force to the servo mechanism according to the real value of the servo mechanism displacement and a loading curve. The application realizes high-precision loading of the electric steering system.
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS

A fuel tank strength testing device

ActiveCN224303479Uaccurate displacementPrecise control of displacementStrength propertiesFuel tankCrash test
The utility model discloses a kind of fuel tank strength testing devices, belong to strength test field. Including clamping assembly, the clamping assembly includes frame base, limit strip is installed on two side edge positions of frame base, positioning part is installed between two groups of limit strip, clamping part is installed between two groups of limit strip, drive part is provided at the bottom of frame base;Test component, test component is used to impact test to the side edge of fuel tank;Limiting component, limiting component includes the shielding part for covering test area, fixed part is installed on the shielding part for clamping fuel tank, and the pressing part for pressing fuel tank is connected on the shielding part. A kind of fuel tank strength testing device of the application, by clamping, test, limiting component cooperation, positioning part is firmly clamped fuel tank from multidirectional, test component controls impact parameter, all-around limit displacement, impact point precision is kept, data accuracy is proposed.
Owner:CHANGZHOU QUNXIAN MACHINERY PARTS CO LTD

A laser cutting machine

ActiveCN224273737URealize graded purificationImprove exhaust air qualityHuman health protectionLaser beam welding apparatusMotor driveElectric machinery
This utility model discloses a laser cutting machine, relating to the field of cutting equipment technology. It includes a base plate, with a cutting mechanism mounted on top of the base plate. A dust collection mechanism is located on one side of the cutting mechanism, and the dust collection mechanism includes a connecting plate. A top plate is fixedly connected to the bottom side of the connecting plate, and a filter box is fixedly connected to the top of the top plate. Through the arrangement of the cutting and dust collection mechanisms, this utility model, during operation, first connects the top plate and the fixed frame via the connecting plate when cutting an object. Then, the dust collection motor starts and draws dust into the filter box through a dust collection funnel and connecting hose. Next, the motor drives the connecting rod to rotate, causing the filter cylinder to filter the dust. Finally, a fan starts and discharges the dust after it has been filtered through the filter plate and adsorption plate. This device uses the centrifugal force of the rotating filter cylinder to initially separate large dust particles, the filter plate to intercept fine particles, and the adsorption plate to adsorb harmful gases, achieving graded purification of dust, particles, and gases.
Owner:FUJIAN FUCHUAN YIFAN NEW ENERGY EQUIP MFG CO LTD

Metal LPBF equipment forming high-precision Z-axis lifting device

The utility model provides a high-precision Z-axis lifting device for metal LPBF equipment forming. The high-precision Z-axis lifting device comprises a main body frame provided with a vertical guide mechanism. The forming cabin connecting unit is connected with the top of the main body frame and communicates with the forming cabin; the liftable forming table is in sliding fit with the forming cabin connecting unit; the driving module is mounted in the main body frame and drives the forming table to vertically move; the guide assembly is fixedly connected with the forming table through a direct connecting piece and is in sliding fit with the guide mechanism; the position detection system is arranged on the side of a motion path of the guide assembly and comprises a non-contact displacement sensing device and a signal processing module, the system adjusts a driving module in real time through a feedback control loop, the driving module is composed of a power source, a transmission part and a guide positioning structure, and the guide assembly comprises guide parts which are symmetrically distributed in the circumferential direction. The device realizes high-precision guiding, accurate driving control and real-time position detection feedback, and has the advantages of stable connection, good connectivity and structural reliability.
Owner:CHINA MASCH INST OF ADVANCED MATERIALS (ZHENGZHOU) CO LTD

Multi-cell moving coil motor

ActiveCN224418538UNo magnetic field gradient interferenceFast dynamic responseElectric machineMaterials science
The utility model provides a kind of multi-unit moving coil motor, including at least two parallelly arranged substrates and the rotating shaft passing through the end surface of substrate, first coil winding and second coil winding are evenly arranged in the two end surfaces of substrate, first permanent magnet group and second permanent magnet group are arranged in the two end surfaces of substrate, first permanent magnet group and second permanent magnet group are all suspended outside first coil winding and second coil winding, fixed plate is arranged in the side of first permanent magnet group and second permanent magnet group away from substrate, first permanent magnet group and second permanent magnet group are all fixed on the fixed plate.The permanent magnet group of the application can form coverage to the deflection range of first coil winding and second coil winding, secondly, the magnet is arranged on both sides of coil in the application, compared with the magnet on one side, it has better magnetic field intensity.Finally, the application is arranged by parallelly arranging multiple substrates, compared with single substrate, it can provide stronger torsion to rotating shaft.
Owner:SHENZHEN ELIMAG INTELLIGENT TECHNOLOGY CO LTD

An automatic dispensing device for capsule-type hospital medicine powder

PendingCN122078706AAchieve micron-level differentiated controlPrecise control depth
This invention relates to the field of pharmaceutical preparation equipment technology, and discloses an automatic quantitative filling device for capsule-type hospital medicine powder, comprising: a workbench and a receiving tray disposed above the workbench, wherein the workbench is equipped with an air supply system, and further comprising: a guide rail, fixedly disposed above the workbench; three support plates, all three of which are located directly above the guide rail; a sliding seat, slidably disposed on the guide rail and fixed below the support plates; and two arrangement trays. This invention employs a closed-loop control scheme with three independent air channels for the three elastic airbags. The three elastic airbags within the airbag ring seat are precisely connected to the air supply system within the workbench. Using real-time feedback of air pressure data from flow sensors, the air supply pressure and flow rate of each elastic airbag can be individually adjusted, achieving micron-level differential control of the inflation degree. By precisely controlling the compression depth and range, this invention effectively solves the technical problem of quantitative accuracy being affected by capsule size deviations in traditional filling methods.
Owner:王远敏

A preform vibrating lay-up machine apparatus

ActiveCN224601921UEasy to installEasy to fix
The utility model relates to the field of building engineering vibration technology discloses a prefabricated part is with vibration quilting frame machine equipment, including mobile structure, transmission structure, lifting structure and mounting structure, the mounting structure includes mounting bracket, second screw rod, hand shake regulator and threaded plate, the mounting bracket fixed mounting is in the sliding block, the hand shake regulator passes through second screw rod installation threaded plate, the bottom fixed mounting of threaded plate has the placement pipe, the top of inside the placement pipe is equipped with damping spring, the bottom of placement pipe is provided with the clamping plate, the lateral wall fixed mounting of placement pipe is equipped with the fixed frame, the sliding setting bolt is in the fixed frame, the lateral wall of mounting bracket is provided with and the limiting hole of bolt adaptation. The utility model through the setting mounting structure, realizes vibration rod quick steady installation, and the multidimensional movement structure that crossbeam, the hanging board and sliding block constitute, can make vibration rod all -round coverage material in the mould, and the operation is convenient and efficient.
Owner:HENAN HONGDA FURNACE IND

Multifunctional food slicing and shredding all-in-one machine

ActiveCN224183164USolve the positioning problemaccurate displacementMetal working apparatusReciprocating motionElectric machinery
The utility model discloses a multifunctional food slicing and shredding all-in-one machine which comprises a supporting table, and a connecting groove is formed in the surface of the top of the supporting table. According to the food processing device, food to be processed is placed in the placing cylinder, the motor on the side face of the supporting plate is started to drive the screw rod to rotate, and the moving block is limited and guided through the connecting rod, so that the moving block moves in the axial direction of the screw rod; the moving block synchronously drives the connecting block to slide along the connecting groove in the top of the supporting table, so that accurate displacement of the containing barrel is achieved, when food in the containing barrel moves to the position below the cutter, the reciprocating air cylinder is started to drive the cutter to do vertical reciprocating motion, and slicing or shredding processing of the food is completed. The food positioning problem is effectively solved through the structural design of the containing barrel, the displacement and deflection phenomena in the cutting process are remarkably restrained through circumferential constraint on food, the stability of the relative position of a cutter and the food is ensured, the slicing and shredding uniformity is improved, and the machining precision and the finished product quality are remarkably improved.
Owner:HONGHE ZHAOYI TECHNOLOGY DEVELOPMENT CO LTD

Processing device and processing method

A processor stores map data that includes position data on a plurality of intersections connected to a plurality of roads; receives road traffic information that includes starting-point position data indicating a starting point of a first zone, end-point position data indicating an end point of the first zone, first distance information indicating a length of the first zone, and second distance information indicating a length from a starting point or end point to a start position or a tail end of a caution zone where there is a traffic jam or traffic control; identifying a first intersection whose distance from the starting point satisfies a predetermined condition and a second intersection whose distance from the end point satisfies a predetermined condition from the map data; calculates a distance ratio that is the ratio between the length of the first zone and a length of a road that connects the first intersection and the second intersection; when the distance ratio is smaller than a first reference value, determines the road as a second zone that corresponds to the first zone; calculates a distance correction value that is a ratio between the length of the first zone and a length of the second zone; corrects the length indicated by the second distance information by using the distance correction value; and displays a map that shows the caution zone by the length corrected and indicated by the corrected second distance information.
Owner:MICWARE CO LTD

Improved moving coil deflection motor

ActiveCN224418541UNo magnetic field gradient interferenceFast dynamic responseElectric machineMagnet
The utility model provides an improved moving coil type deflection motor, including base plate and pivot, first coil winding and second coil winding are all provided with in the both ends of base plate, first coil winding and second coil winding are symmetrical distribution to pivot, first permanent magnet group and second permanent magnet group are provided with respectively in the both ends of base plate, the polarity of the permanent magnet group all wraps two permanent magnet adjacent the permanent magnet, when first coil winding and second coil winding repeatedly deflect with pivot as the axis, first permanent magnet group and second permanent magnet group can form the coverage to the deflection range of first coil winding and second coil winding respectively. The application is through setting up magnet in coil winding both sides, makes the coil always to be under the even high intensity magnetic field coverage in whole movement range, has no magnetic field gradient interference, dynamic response is faster and more stable, to realize more accurate displacement and speed control, be more suitable for being applied to the precision instrument that needs high accuracy positioning.
Owner:SHENZHEN ELIMAG INTELLIGENT TECHNOLOGY CO LTD

Slicing device for wafer production

ActiveCN224145040UExquisite structure designaccurate displacementWorking accessoriesFine working devices
The utility model relates to the technical field of semiconductor manufacturing, in particular to a slicing device for wafer production, which comprises a bottom plate, the front part and the rear part of the upper end of the bottom plate are fixedly connected with a cutting device together, and the four corners of the lower end of the bottom plate are fixedly connected with supporting foot seats. The inner side faces of the four supporting foot bases are jointly and fixedly connected with a mounting plate, the upper end of the mounting plate is fixedly connected with a dust suction device, clamping outer frames are fixedly connected to the left portion and the right portion of the upper end of the bottom plate correspondingly, and screw rods are in threaded connection with the interiors of the two clamping outer frames correspondingly; the upper ends and the lower ends of the two screw rods are fixedly connected with hand wheels and clamping plates correspondingly. According to the slicing device for wafer production, compared with a traditional common mechanical transmission structure, the cutting device of the slicing device has the advantages that the positioning and moving precision of the cutting assembly is improved, the cutting wheel is always kept at the stable and accurate position in the cutting process, it is effectively guaranteed that the thickness of cut wafers is uniform, and the production cost is reduced.
Owner:SICHUAN HAICHENG CHUANGTE TECHNOLOGY CO LTD

A rubber bonding device

ActiveCN224603440UGuaranteed reliabilityaccurate displacement
The utility model discloses a kind of gluing devices, it is related to battery production equipment technical field.The gluing device includes rack and gluing mechanism, the rack is provided with support structure;The gluing mechanism includes fixed base, gluing suction cup, elastic member and drive assembly, the fixed base is fixedly arranged in the rack, the gluing suction cup is configured to adsorb the adhesive tape, the material belt is arranged between the gluing suction cup and the support structure, the drive assembly can move the gluing suction cup by the elastic member drive, to make the gluing suction cup can compress the elastic member with the adhesive tape and the material belt be pressed on the support structure.Quick and accurately adjust the pressure-maintaining force provided by gluing suction cup to adhesive tape and material belt, improve the gluing efficiency.
Owner:HANGZHOU ANMAISHENG INTELLIGENT TECH CO LTD

A long-distance, high-precision underwater transport platform device

This invention relates to an underwater long-distance, high-precision transport platform device, comprising: a mounting base including two rows of parallel mounting columns fixedly installed on the bottom of the water body, each row including multiple mounting columns, guide rail supports, and rack supports; a transport platform for transporting a test mechanism, movable relative to the mounting base; a drive mechanism including an underwater actuator mounted on the transport platform and an active gear ring driven by the underwater actuator, the drive mechanism also including an active rack; and a guide mechanism including a guide rail fixedly installed on the mounting base and a slider fixedly installed on the transport platform and movable along the guide rail. This invention solves the problems of complex installation and maintenance, limited length, and low movement accuracy of existing underwater towed platforms, providing an underwater long-distance, high-precision transport platform device whose installation does not require a hoisting mechanism, can be extended to the required length, and improves the movement accuracy of the test object.
Owner:SHANGHAI SHIP & SHIPPING RES INST CO LTD +1

Automobile fan motor with protective housing

This utility model discloses an automotive fan motor with a protective housing, relating to the field of automotive fan motor technology. The automotive fan motor with a protective housing includes a protective housing and a convenient disassembly and assembly mechanism. The convenient disassembly and assembly mechanism includes a base plate, a rotating plate, limiting side plates, a locking plate, a threaded rod, and a knob. The base plate is slidably connected to the bottom of the protective housing, the rotating plate is rotatably connected to the outer surface of the base plate, multiple limiting side plates are fixedly connected to the surface of the rotating plate, the locking plate is slidably connected to the opposite surfaces of two limiting side plates, the threaded rod is threadedly connected to the inside of the rotating plate, the knob is fixedly connected to the threaded rod, the locking plate is threadedly sleeved on the outer surface of the threaded rod, and the locking plate is slidably connected to the protective housing. The engagement or disengagement operation of the locking plate with the protective housing is simple and requires no complex tools. Multiple components of this mechanism arranged in a circumferential array can evenly distribute connection stress and improve overall connection strength.
Owner:RUIAN BEILI MICRO MOTOR CO LTD

Extrusion forming structure of a mattress spring processing device

The utility model discloses a kind of extrusion forming structures of mattress spring processing device, including mounting plate, upper installation rod, lower mounting plate and arc plate are equipped on it. Arc plate is connected inner mounting block and guide piece by outer mounting block, axle clamping, guide piece contains first, second inner guide piece and outer guide piece, for controlling spring pitch. Outer rotating shaft and outer rotating lever are rotationally arranged in lower mounting plate, and push forming spring is separated. Outer mounting block is equipped with limiting component, and guide piece can be conveniently adjusted. Mounting plate is fixed control box, is equipped with power source, controls upper and lower control panel and block cutting spring bar. The structure can flexibly produce different pitch mattress spring, convenient to operate, improve production efficiency.
Owner:SICHUAN SHUANGXI HOME FURNISHING CO LTD

Operating instructions, devices, equipment, and storage media for flexible medical devices

ActiveCN115906556Baccurate displacementThe displacement is exactly the displacement of the flexible instrumentDiagnosticsSurgical navigation systemsHuman bodyOperating instruction
This invention provides a method, apparatus, device, and storage medium for providing operation prompts for a flexible surgical instrument. The method includes: establishing a finite element model of the flexible instrument; the finite element model of the flexible instrument includes multiple finite element nodes; determining the displacement of the flexible instrument based on the principle of minimum potential energy and target constraints; the target constraints represent the positional relationship between the finite element nodes in the finite element model of the flexible instrument and target patches in a three-dimensional model of a human body's natural cavities; the displacement of the flexible instrument includes the displacement of each finite element node; determining the force result of the flexible instrument based on its displacement; and outputting operation instruction information for the flexible instrument based on the determined displacement and force result; the operation instruction information is used to indicate the method of performing surgery on a human body's natural cavities using the flexible instrument. This method can effectively improve the efficiency and safety of surgery.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

A pressing device for the production and processing of clean composite sandwich panels

This invention relates to the field of cleanroom sandwich panels, specifically a pressing device for the production and processing of cleanroom composite sandwich panels. It includes a guide device for support, a support bracket located near the rear of the upper end face of the guide device, and connecting side plates symmetrically arranged on the upper end face of the guide device with the support bracket as the center. By incorporating the guide device and the feeding device, this invention enables the geared motor to cyclically drive two sets of pressing devices to perform staggered up-and-down displacement during the pressing operation of the sandwich panel. This, combined with the staggered feeding of the feeding device, achieves uninterrupted automated pressing of the sandwich panel, thereby improving pressing efficiency. Simultaneously, the shaping and pressing of the molding die and the pressing device also effectively improves the stability of the sandwich panel pressing.
Owner:JIANGSU YANXIN ENVIRONMENTAL SCI & TECH CO LTD

Moving-coil deflection motor

ActiveCN224418540UNo magnetic field gradient interferenceFast dynamic responseMagnetic field gradientElectric machine
The utility model provides a moving -coil type deflection motor, including base plate and pivot, first coil winding and second coil winding are all provided with in the both end faces of base plate, first coil winding and second coil winding are symmetrical distribution to pivot, first permanent magnet group and second permanent magnet group of polarity opposite are provided with respectively in the both end faces of base plate, above -mentioned two respectively hang in first coil winding and second coil winding outside, when first coil winding and second coil winding repeatedly deflect with pivot as the axle, first permanent magnet group and second permanent magnet group can form the coverage to the deflection range of first coil winding and second coil winding respectively. The present application is through setting up magnet in coil winding both sides, makes the coil always be under the uniform high -intensity magnetic field coverage in whole movement range, has no magnetic field gradient interference, dynamic response is faster and more stable, can realize more accurate displacement and speed control, is more suitable for being applied to the precision instrument of need high accuracy positioning.
Owner:SHENZHEN ELIMAG INTELLIGENT TECHNOLOGY CO LTD

A method for measuring and controlling the displacement of the actuator of a surgical instrument

This invention discloses a method for measuring and controlling the displacement of a surgical instrument actuator. A magnetic detection device is installed on the transmission link of the actuator, comprising a acquisition end and a acquisition end. A drive mechanism is activated, driving the actuator to perform linear displacement via a rotating drive component included in the transmission link. The acquisition end acquires the magnetic field changes generated by the acquisition end as the rotating drive component rotates, outputs a linear voltage signal based on the segment signal generated by the magnetic field change, and converts it into a pulse signal. The linear displacement stroke of the actuator is obtained based on pulse counting. In this method for measuring the displacement of the surgical instrument actuator, a magnet is mounted on a transmission gear. The characteristics of a Hall sensor are used to acquire the segment signal changes generated by the rotation of the magnet. The segment signal is converted into a linear voltage signal, then into a pulse signal. The transmission gear angle is precisely located using pulse counting to obtain the linear displacement stroke of the actuator. The displacement stroke of the actuator is controlled based on this measurement method.
Owner:JIANGSU KEMAN MEDICAL TECHNOLOGY CO LTD +1

Plate heat exchanger structure

The utility model discloses a plate heat exchanger structure which comprises a main body, a connecting device installed on the right side of the main body, a positioning rod installed on the left side of the connecting device, a heat exchange plate installed on the positioning rod, a clamping plate installed on the left side of the heat exchange plate, a connecting plate installed on the clamping plate, a rotating shaft installed on the connecting plate and a connecting bearing installed on the rotating shaft. A fixing lock is installed on the left side of the connecting bearing, and a rotating handle is installed on the left side of the fixing lock. According to the plate heat exchanger structure, in the aspect of heat exchange, the ventilation grooves of the heat exchange plates are evenly distributed, the contact area with air or fluid can be increased so as to improve the heat exchange efficiency, the design of ventilation openings and sealing strips can ensure the sealing performance and smooth heat exchange, and the design of rubber plates can improve the sealing performance and ensure stable heat exchange; in the aspects of connection and installation, the connecting flange is conveniently connected with the air conveying pipeline, the sealing rubber ring on the inner side of the pipeline enhances sealing performance, installation difficulty is reduced, connection reliability is improved, and the positioning rod ensures accurate displacement of the clamping plate so as to reduce installation errors.
Owner:池州智博创仪科技有限公司

Gluing device for corrugated carton production

The utility model provides a gluing device for corrugated carton production, which relates to the technical field of gluing devices and comprises an adjusting mechanism, a gluing mechanism is arranged at the top of the adjusting mechanism, the adjusting mechanism comprises an operating table, two first sliding rails are fixedly mounted at the top of the operating table, and sliding blocks are movably sleeved on the outer surface walls of the two first sliding rails. One side of the outer wall of one of the two sliding blocks is fixedly connected with a rack, the outer surface wall of the rack is meshed with a gear, and one side of the outer wall of the operation table is fixedly connected with a rotating motor. According to the carton gluing device, under the mutual cooperation of the adjusting mechanism and the gluing mechanism, the gluing position can be flexibly adjusted according to carton boxes of different sizes and diversified process requirements, the gluing precision and uniformity are remarkably improved, the problems of glue waste or infirm bonding and the like are effectively solved, and the production efficiency is greatly improved while the carton box quality is guaranteed.
Owner:JIAXING DAYI PACKAGING MATERIALS CO LTD