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191results about How to "Reduce quality problems" patented technology
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Carbon nanotube preparation method with carbon source and plasma timing cooperation and carbon nanotube
The application relates to the technical field of nanomaterial preparation, and particularly discloses a carbon nanotube preparation method based on carbon source and plasma time sequence cooperation and a carbon nanotube. In the gas phase deposition process, carbon source gas is input in a pulse mode, and a pulse type plasma is synchronously applied, wherein the carbon source input pulse and the plasma output pulse are time-differently matched, the carbon source supply window and the plasma action window form a non-fully-synchronized time sequence coupling relationship, the carbon source activation, transportation, deposition and structure reconstruction process are controlled in the time dimension, and meanwhile, the carbon source gas is introduced from a position close to the plasma action area to maintain the pulse opening and closing characteristics. The method can improve the growth selectivity of the carbon nanotube, reduce the defect density, and is suitable for controllable preparation of single-wall carbon nanotubes. The single-wall carbon nanotube with a semiconductor content greater than or equal to 83% can be prepared with high selectivity, and the product has the advantages of few defects, high purity and high yield.
Owner:ONE DIMENSIONAL CARBON (INNER MONGOLIA) TECHNOLOGY CO LTD
A folding machine crease pressing force adjustable device
The utility model relates to the technical field of folding machine, disclose a kind of folding machine crease pressure compacting force adjustable device, including installation shell, the upper end of the inner wall of installation shell is provided with stretch mechanism, the stretch mechanism includes storage groove, the inner wall of the front end and rear end of storage groove is uniformly connected with the first electric telescopic link of fixed connection, the inner wall of the both sides of storage groove is slidably connected with multiple roller frame, the outer wall of roller frame front end is rotatably connected with the roller of force adjustment, the outer wall of the rear end of roller frame is fixedly connected with multiple guide rod. In the utility model, under the action of guiding slide block and guiding sliding groove sliding connection, first electric telescopic link can control the extrusion of force adjustment roller to material with the inspection of first pressure sensor under the control of preset pressure, so that the tension between material and pressure compacting roller is in preset state, so that material receives uniform, stable tension in folding process, avoid appearing local relaxation or problem of being too tight, so as to guarantee folding quality.
Owner:HAINAN HONGTU PRINTING & PACKAGING CO LTD
Production process real-time optimization and quality tracing method and system based on multi-source equipment data fusion
PendingCN121961047ABreaking down data barriersEliminate black box linksData processing applicationsComplex mathematical operationsManufacturing execution systemGraph neural networks
The invention discloses a production process real-time optimization and quality tracing method and system based on multi-source equipment data fusion, and relates to the technical field of intelligent manufacturing and quality control. Real-time standardized fusion of multi-source heterogeneous data is realized through edge calculation, quality risks are accurately evaluated by using a process-level digital twin model and a multi-layer graph neural network, real-time adjustment and optimization of a production process are realized by using a multi-objective optimization algorithm, a complete and credible quality tracing system is constructed in combination with a causal graph model and a block chain technology, and the quality tracing efficiency is improved. The problems of data islands, optimization lag and tracing fracture existing in a traditional manufacturing execution system are fundamentally solved, and transparency, intelligent real-time optimization and full-chain credible quality tracing of the production process are achieved.
Owner:SICHUAN TONGLI RONGSONG PHARMACEUTICAL CO LTD
Ultra-microporous glassy current collector with pre-desolvation function and preparation method thereof
This invention discloses an ultraporous glassy current collector with pre-solvation function and its preparation method, belonging to the field of electrochemical energy storage interface engineering technology. The current collector includes a metal substrate and a glassy interface layer formed on the surface of the metal substrate. The glassy interface layer is formed by in-situ transformation of a metal-organic coordination precursor on the metal substrate surface through melt heat treatment and rapid cooling. It has an amorphous structure, an ultraporous structure, and contains unsaturated coordination sites; preferably, the ultraporous structure has ink bottle-like pore size characteristics. The glassy interface layer can regulate the interfacial behavior of solvated alkali metal ions, improving the migration and deposition state of alkali metal ions. This current collector is suitable for electrodeless lithium metal batteries, electrodeless sodium metal batteries, and electrodeless potassium metal batteries, and can be used to improve the initial coulombic efficiency and cycle stability of the battery.
Owner:BEIJING UNIV OF CHEM TECH
Guiding structure for preventing cutter from deviating and bag making machine
ActiveCN224116878Uavoid damageGuaranteed stabilityBag making operationsPaper-makingStructural engineeringMachine
The utility model discloses a guide structure for preventing a cutter from deviating and a bag making machine, relates to the technical field of bag making machines, and aims to solve the problem that the cutting position deviates due to the fact that the cutter needs high-frequency reciprocating motion, the guide structure comprises an anti-deviation cutting assembly, the anti-deviation cutting assembly comprises a connecting frame, sliding holes are formed in the two sides of the connecting frame, and the sliding holes are communicated with the connecting frame. And sliding pieces are movably connected to the interiors of the sliding holes correspondingly, moving rods are fixedly connected to the opposite sides of the sliding pieces correspondingly, cutting knives are fixedly connected to the outer sides of the moving rods correspondingly, connecting pieces are fixedly connected to the outer sides of the sliding pieces correspondingly, and the connecting pieces are located in the connecting frame. The guide structure for preventing the cutter from deviating and the bag making machine have the technical effects that the position of the cutter can be effectively and accurately restrained and dynamically adjusted, the deviation phenomenon of the cutter after multiple times of cutting is effectively prevented, and the cutting operation is ensured to always keep high precision and stability.
Owner:GUANGDONG ZHONGXING PLASTIC & PAPER PRINTING CO LTD
Segmented enzymolysis-cascade membrane separation extraction method of cyclocarya paliurus combined-state selenium polysaccharide and combined-state selenium polysaccharide prepared by same
ActiveCN121949595AHigh total selenium contentIncrease the proportionFood shapingEnzymatic hydrolysisFluid phase
The invention belongs to the technical field of plant active ingredient extraction, and relates to a segmented enzymolysis-cascade membrane separation extraction method of cyclocarya paliurus combined-state selenium polysaccharide and the combined-state selenium polysaccharide prepared by the method. The method comprises the following steps: firstly, constructing a first extraction system for a cyclocarya paliurus leaf raw material, carrying out first-stage enzymolysis, inactivation and solid-liquid separation, separating a first liquid phase through a nanofiltration membrane to form a low-molecular selenium-containing component flow, and excluding the low-molecular selenium-containing component flow in a subsequent alcohol precipitation and recovery step; and constructing a second extraction system from the first solid phase, carrying out second-stage enzymolysis, inactivation and solid-liquid separation, sequentially carrying out microfiltration, first ultrafiltration, second ultrafiltration and nanofiltration washing on the second liquid phase, and carrying out ethanol precipitation to obtain the combined-state selenium polysaccharide. The proportion of target molecular weight interval components in the obtained product is increased, the mass fraction of polysaccharide is increased, and the proportion of inorganic selenium, the mass fraction of protein and the ash content are reduced.
Owner:HUBEI SIHUI BIOTECHNOLOGY CO LTD
New energy vehicle-mounted electric control cover plate die-casting device
The utility model relates to the technical field of vehicle-mounted electric control cover plate die-casting, and discloses a new energy vehicle-mounted electric control cover plate die-casting device which comprises a die-casting device body, a baffle is fixedly connected to the left side of the top of the die-casting device body, a die-casting mechanism is arranged at the top of the die-casting device body, and a base is fixedly connected to the bottom of the die-casting device body. A collecting mechanism is arranged at the bottom of the die-casting device body, the die-casting mechanism comprises a die-casting assembly and a stirring assembly, the die-casting assembly is arranged at the top of the die-casting device body, and during use, through the arranged die-casting mechanism, when a vehicle-mounted electric control cover plate needs to be subjected to die-casting work, a first servo motor drives a first threaded rod to rotate; the hydraulic cylinder pushes the push plate, raw materials in the conveying pipe stably and accurately enter the first die, the right side of the second die makes close contact with the left side of the first die, and the sealing performance of the dies in the die casting process is guaranteed.
Owner:TIANTAI YINXING MECHANICAL CASTING
A system and method for offshore wind turbine unit dismantling
ActiveCN117329087BTake advantage ofavoid economic lossWind motor assemblyMachines/enginesMarine engineeringOffshore wind power
The application discloses an offshore wind turbine unit overall dismantling system and method, and the dismantling system comprises a hydraulic servo loading device, a stress monitoring device, a cutting device, an anti-sinking floating device and a control device, the hydraulic servo loading device, the stress monitoring device, the cutting device and / or the anti-sinking floating device are connected with the control device respectively, and the operating end of the hydraulic servo loading device, the monitoring part of the stress monitoring device, the cutting end of the cutting device and the operating part of the anti-sinking floating device are arranged in contact with a tower drum of a wind turbine unit to be dismantled. The dismantling method is completed by using the offshore wind turbine unit overall dismantling system and comprises the following steps: 1) designing parameters; 2) installing the system; 3) starting the system; 4) recycling the system; 5) cutting the tower drum which is not completely cut in step 3) again until the tower drum is completely cut; and 6) recycling the wind turbine unit which is floating in water after being dismantled. The application avoids high economic losses and makes resources fully utilized.
Owner:HEBEI UNIV OF SCI & TECH
An in-situ lunar soil thermal energy storage and controllable utilization device
PendingCN122083751AImplementation timerealization spaceHeat storage plantsLunar soilThermal energy storage
This invention discloses an in-situ lunar regolith thermal energy storage and controllable utilization device, relating to the field of lunar surface thermal energy storage technology. The invention includes: a lunar regolith thermal storage body, formed by high-temperature melting of in-situ lunar regolith for storing thermal energy; a heat spreader plate, disposed on the lower surface of the lunar regolith thermal storage body, serving as a channel for energy exchange between the lunar regolith thermal storage body and the outside; and a heat expansion component, fixedly connected to the heat spreader plate, used to improve the heating efficiency of the lunar regolith thermal storage body during the heating process. This invention achieves efficient storage of solar energy and redundant electrical energy during lunar daytime by combining the lunar regolith thermal storage body with a high-efficiency heat expansion component, and achieves stable energy release and cascaded utilization through a controllable heat release component, thereby realizing peak shifting and valley filling of lunar surface energy in both time and space dimensions.
Owner:DEEP SPACE EXPLORATION LABORATORY
A detachable wheel
The utility model relates to a wheel technology field, concretely relates to a detachable wheel, including tyre, the inner ring of tyre is equipped with wheel cover, and tyre and wheel cover outer circle seal setting form a plenum, and the inner ring of wheel cover is evenly arranged with countersunk mounting hole along the circumference, and wheel cover is equipped with detachable wheel hub, and detachable wheel hub includes wheel hub outer circle cooperation installation with the inner ring of wheel cover, and wheel hub outer circle is equipped with wheel hub hub core, and the between wheel hub outer circle and wheel hub hub core along the circular center radiation spreads apart a plurality of spoke, and the between two adjacent spokes is equipped with detachable assembly cooperation with countersunk mounting hole. Independent plenum, will not leak in the wheel cover and wheel hub dismounting process. Wheel hub is through detachable assembly and realizes detachable, when wheel hub outer circle, wheel hub hub core or spoke etc. component appears damage, need not to replace whole wheel, only need to dismount and replace damaged wheel hub part, dismount convenient, greatly shorten the maintenance cost and maintenance time short.
Owner:LIANYUNGANG ALLEN IRON STEEL
Bearingless composite planetary reducer
ActiveCN224150106USimplified processabilitySimplify the assembly processToothed gearingsReduction drivePhysics
The utility model discloses a bearingless compound planetary reducer which comprises a primary planetary reduction structure and a secondary planetary reduction structure, planet wheels of the primary planetary reduction structure and the secondary planetary reduction structure are coaxially and rigidly connected, and a sun wheel of the primary planetary reduction structure is used as a rotating input end. A gear ring of the second-stage planetary speed reduction structure is used for carrying out speed reduction transmission on the rotating output end; according to the planetary reducer, the two-stage planetary speed reduction structure is adopted for speed reduction transmission, the planet gears of the two-stage planetary speed reduction structure are coaxially and rigidly connected, the gear ring of the two-stage planetary speed reduction structure is used as the rotating output end, a planet carrier is not needed, the number of parts is reduced, the mass is reduced, the hollow diameter is increased, and machining and assembling of the planetary reducer can be simplified.
Owner:LINGZHI PRECISION TECHNOLOGY (NANJING) CO LTD
projection lens
This invention provides a projection lens. The projection lens includes a lens group comprising at least eight lenses, which, from a first side to a second side, are sequentially: a first lens with negative optical power, a second lens with negative optical power, a third lens with positive optical power, a fourth lens with negative optical power, a fifth lens with positive optical power, a sixth lens with optical power, a seventh lens with optical power, and an eighth lens with optical power. At least one group of lenses from the fourth to the eighth lens is cemented together to form a cemented doublet lens or a cemented triplet lens. The ratio between the combined focal length of the cemented doublet lens and the focal length of the second lens group is greater than or equal to 1 and less than or equal to 8; or, the ratio between the focal length of the cemented triplet lens and the focal length of the second lens group is greater than or equal to 0 and less than or equal to 14. This invention solves the problem in existing projection lenses where it is difficult to simultaneously achieve both high-quality projection and miniaturization.
Owner:CHENGDU XGIMI TECH CO LTD
A ceramic-lattice metal core-aluminum alloy honeycomb composite protective structure based on multi-scale mechanical design principles
The application discloses a ceramic-dot array metal core-aluminum alloy honeycomb composite protection structure based on a multi-scale mechanical design principle, and relates to the technical field of new energy automobile power battery safety protection. The composite protection structure comprises, in sequence from a front surface to a battery pack direction, a ceramic panel layer, a dot array metal core layer and a metal honeycomb buffer layer; and the ceramic panel layer, the dot array metal core layer and the metal honeycomb buffer layer are connected into an integral assembly through an integrated connection process. The sandwich type composite protection structure composed of the ceramic panel layer, the dot array metal core layer and the metal honeycomb buffer layer is constructed, so that the safety risk of the battery pack caused by the bottom impact is fundamentally reduced while the mass is significantly reduced, and the active passivation of the columnar obstacle impact, the high-efficiency energy absorption and the residual impact isolation are realized.
Owner:GUANGXI UNIV
Hybrid drive robot joint and working method
ActiveCN121946443Aincrease stiffnessImprove dynamic response performanceProgramme-controlled manipulatorJointsRoboticsGear wheel
The invention provides a hybrid drive robot joint and a working method, relates to the field of robots, and aims to solve the problems of joint return errors, system vibration and dynamic precision reduction caused by transmission backlash of a precision speed reducer in existing robot joint drive. The first motor and the main driving unit of the RV speed reducer are combined with the compensation unit of the torque motor, so that the output shaft is simultaneously subjected to the synergistic effect of hybrid driving, and the torque motor outputs real-time controllable reverse compensation torque, so that gears in the RV speed reducer are always kept in tight engagement, the transmission backlash is effectively eliminated, and the service life of the RV speed reducer is prolonged. Compared with a traditional mechanical pre-tightening method, the defect that the compensation effect is attenuated due to long-term operation is overcome, stability and effectiveness can be kept in the whole process through a compensation mechanism of a torque motor, the transmission precision and position consistency are improved, the rigidity and dynamic response performance of robot joints are improved, vibration and track disturbance in the movement process are reduced, and the reliability is improved. And the robot is more stable and reliable in performance when executing work such as precise assembly and high-precision positioning.
Owner:SHANDONG UNIV
A control method for improving the control accuracy of a 400 series stainless steel coiling side guide
This invention discloses a control method for improving the accuracy of coiling side guide control in 400 series stainless steel, relating to the field of metallurgical rolling technology. The method includes: obtaining the width and temperature of the strip head at the roughing mill exit; determining a first coefficient of thermal expansion based on the temperature of the strip head at the roughing mill exit, and calculating the cold value of the strip head width at the roughing mill exit based on the width and the first coefficient of thermal expansion; obtaining the finishing mill width extension, and calculating the cold value of the strip head width at the finishing mill exit based on the cold value and the finishing mill width extension; determining a second coefficient of thermal expansion based on the finishing mill target temperature, and calculating the heat value of the strip head width at the finishing mill exit based on the cold value and the second coefficient of thermal expansion; obtaining the coiling side guide head allowance value corresponding to the steel grade; and calculating the coiling side guide head opening value based on the heat value of the strip head width at the finishing mill exit and the coiling side guide head allowance value. This invention can improve the accuracy of coiling side guide opening control and enhance coiling quality.
Owner:SHANXI TAIGANG STAINLESS STEEL CO LTD
Defect feedback and digital simulation closed-loop control system and method for stamping process
PendingCN121806544Aforward-looking instrumentTargeted toolsSimulator controlTotal factory controlLoop controlDecision control
The invention discloses a stamping process-oriented defect feedback and digital simulation closed-loop control system and method, and relates to the technical field of closed-loop control. The system comprises a working condition synchronous sensing and feature coding module, a digital simulation prediction module, a defect feedback and decision control module, a process parameter execution module and an online learning and model evolution module. According to the method, multi-source operation data are collected, a working condition feature packet is generated, material parameters are dynamically matched after a formed digital simulation model is input, initial disturbance is injected, and defect prediction parallel to physical stamping is achieved; calculating a prediction confidence coefficient by combining measured data, and generating a precise process adjustment decision by linking defect risk distribution and applying the decision to a next period; and based on actually measured and predicted errors, continuously updating a material parameter library and forming digital simulation model parameters through online learning. According to the method, the problems that traditional stamping simulation and reality are disjointed, and process adjustment is blind are effectively solved, the product defect rate is greatly reduced, and meanwhile the production efficiency and the quality stability are improved.
Owner:TAIZHOU HASHEN PRECISION TOOLS CO LTD
Fan-shaped water spraying assembly and windscreen wiper
ActiveCN224075527Ueasy to cleansimple designVehicle cleaningMarine engineeringStructural engineering
The utility model relates to a fan-shaped water spraying assembly and a windscreen wiper, and belongs to the technical field of windscreen wipers. Comprising a water spraying device connected with a hook plate, the water spraying device comprises a water spraying body and an insertion piece, a clamping groove used in cooperation with the insertion piece is formed in one side of the water spraying body, and a water inlet hole is formed in the water spraying body; a card water inlet and at least two water outlets are formed in the insertion sheet; the card water inlet is communicated with the water inlet hole; and a water channel is communicated between the plurality of water outlets and the card water inlet. By optimizing the design of the water channel and combining the inserting piece with the water spraying main body, the novel assembly can achieve a fan-shaped water spraying mode, so that the wiping position of the windscreen wiper can be covered with a larger area, and the glass can be cleaned better.
Owner:JIANGSU YUNRUI AUTOMOBILE ELECTRIC SYST CO LTD
Practical training device for chemical process pipeline construction
ActiveCN224177035UImprove learning awarenessImprove practical skillsCosmonautic condition simulationsEducational modelsChemical industryProcess engineering
The utility model discloses a practical training device for chemical process pipeline construction, which comprises a water storage tank and a circulating pipeline, the circulating pipeline is formed by connecting a plurality of pipe sections with flanges, a centrifugal pump, a valve, a pressure gauge, a condensate drain device, a flow meter and an emptying device are arranged on the circulating pipeline, and the centrifugal pump is electrically connected with a control box. According to the utility model, a practice platform for simulating an actual working scene is provided for related trainees, related installation, debugging and maintenance operations of chemical pipelines, centrifugal pumps and instruments can be carried out, and the learning cognition and practical operation skill level of the trainees on the whole system process from design and installation to implementation of the chemical pipelines can be improved; trainees can conduct construction according to standard specifications in actual work, the skill level and quality awareness of the trainees are improved, therefore, quality problems and safety accidents caused by improper operation and insufficient understanding are reduced, and high practicability is achieved.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1
Multi-wedge belt wheel for conveying roller
ActiveCN224185184Ureduce quality problemsreduce impactPortable liftingRollersLogistics managementImpact
The utility model discloses a multi-wedge belt wheel for conveying a roller, which relates to the field of logistics transportation and comprises a multi-wedge belt wheel main body which is integrally formed and arranged, the multi-wedge belt wheel main body comprises a transmission end and a connecting end, a plurality of trapezoidal holes are formed in one side of the connecting end, and every two adjacent trapezoidal holes are spaced to form a supporting partition plate. The trapezoid holes are matched with the supporting partition plates to support the rollers. The trapezoid holes effectively reduce the mass of the connecting ends, meanwhile, the trapezoid holes are matched with the supporting partition plates to enable the connecting ends to be of a hollow structure, the hollow structure can effectively buffer impact force of heavy objects on the roller, the trapezoid holes are of a quadrilateral structure, and compared with a triangular structure, the quadrilateral structure has the performance of variability, and the service life of the quadrilateral structure is prolonged. When the roller bears the pressure of a heavy object, the roller synchronously applies the pressure to the connecting end, and at the moment, the trapezoidal hole elastically deforms to achieve buffering, so that the impact force borne by the multi-wedge belt wheel is effectively reduced, the multi-wedge belt wheel is prevented from being damaged, and then the service life of the multi-wedge belt wheel is prolonged.
Owner:MAMBA DRIVE TECH (SUZHOU) CO LTD
A glue roller for adhesive paper production
ActiveCN224389140Uquick disassemblyprevent looseningLiquid surface applicatorsCoatingsPaper productionEquipment use
The utility model discloses a kind of for not dry adhesive paper production with gluing roller, it is related to gluing roller technical field, including main body structure, including roller, the surface of roller is provided with rubber sleeve, the both sides of rubber sleeve are open;And, dismounting component, setting in the inner chamber of rubber sleeve, including fixedly connected to the docking plate of rubber sleeve inner chamber, the surface of roller is provided with docking groove, and cooperate with docking plate;Through dismounting component, without specific tool can realize the quick dismounting of rubber sleeve, greatly simplify dismounting process, compared with the traditional bolt fixed rubber sleeve mode in background art, improve production efficiency, reduce the labor intensity of worker, effectively avoid the problem that rubber sleeve loosens due to misoperation by the setting of anti-stupid piece, improve the security of equipment use, reduce the product quality problem and equipment failure caused by rubber sleeve loosening, reduce production and maintenance cost.
Owner:SHANTOU SONGYANG NEW MATERIAL SPECIAL PAPER CO LTD
Large-diameter high-pressure petroleum pipeline defect plugging device and plugging method
The application discloses a large-diameter high-pressure petroleum pipeline defect plugging device, which comprises two combined ring arms, two fixed ring arms and a stuffing box, the two combined ring arms are connected, the two fixed ring arms are connected, one end of the stuffing box is connected with one combined ring arm, the other end of the stuffing box is connected with one fixed ring arm, one combined ring arm is connected with one fixed ring arm, the combined ring arms, the fixed ring arms and the stuffing box are installed on a pipeline, and the bottom of the stuffing box is provided with a ring-shaped pointed part, the structure of the combined ring arms and the fixed ring arms is improved, the mass of the plugging device is greatly reduced, the plugging device is very convenient to carry, the light, mobile and rapid maintenance capacity is realized, and the local plugging of the oil pipeline can be realized in the shortest time when the local leakage of the oil pipeline occurs.
Owner:SHANGHAI RUIQI TRADE CO LTD
A bottom tube and middle tube connection structure for an electric vehicle frame and an electric vehicle frame.
ActiveCN224277439Ureduce in quantityreduce quality problemsInternal combustion piston enginesCycle framesVehicle frameElectric cars
This utility model discloses a connection structure between the bottom tube and the middle tube of an electric vehicle frame, as well as the electric vehicle frame itself. The connection structure includes a middle tube and a bottom tube. The middle tube is a round tube with a first groove on its bottom side. The first groove includes a first upper end face and a first side end face. The bottom tube is a square tube. The height and width of the first groove match the height and width of the bottom tube, respectively. The rear end of the bottom tube has an arc-shaped structure that matches the wall shape of the middle tube. The upper end face of the bottom tube abuts against the first upper end face and is connected by a first weld. The side end face of the bottom tube abuts against the first side end face and is connected by a second weld. The rear end face of the bottom tube abuts against the middle tube and is connected by a third weld. The connection structure between the middle tube and the bottom tube of the frame is optimized, eliminating the original reinforcing plate design. The bottom tube and the middle tube adopt an insert connection, reducing the number of parts, lightening the overall vehicle weight, shortening the weld, optimizing material preparation and welding processes, and maintaining the overall strength of the vehicle.
Owner:TIANJIN AIMA VEHICLE TECH CO LTD
A rigid-flexible coupled collaborative aerospace blade grinding robot
This invention relates to a rigid-flexible coupling collaborative aerospace blade grinding robot, comprising a frame, a lifting mechanism within the frame, and an auxiliary gripper, a conveyor belt, and a grinding mechanism at the bottom of the frame. The lifting mechanism includes a primary platform, a secondary platform, and a self-locking gripper arranged sequentially from top to bottom. The primary platform is connected to a first drum in the primary platform control mechanism via a first flexible cable, and the self-locking gripper is connected to a second drum in the gripper attitude control mechanism via a second flexible cable. As can be seen from the above technical solution, this invention features rigid-flexible coupling, high efficiency, modular reconfigurability, large workspace, stable grinding quality, and full-process automation. Furthermore, this robot can automatically complete clamping, omnidirectional grinding, and lifting tasks, and is adaptable to grinding aerospace blades of different sizes and structures.
Owner:HEFEI UNIV OF TECH
Paint spraying device for automobile accessory production and processing
ActiveCN224389077UGuaranteed stabilityQuality assuranceSpraying apparatusManufacturing technologyGear wheel
This utility model relates to the field of automotive parts manufacturing technology and discloses a painting device for automotive parts production and processing. The device includes a painting device body and a control panel mounted on the painting device body. By sliding the first placement mesh, the first toothed plate and the second toothed plate are driven to exchange the first placement mesh and the second placement mesh through meshing with a rotating gear. This eliminates the need to stop the machine to change materials after each workpiece is painted, ensuring the continuity of the equipment, preventing significant time waste, improving the overall production efficiency of the device, reducing the need for manual operation, reducing labor costs, facilitating rapid response to market demands and shortening product launch time, fully utilizing its production capacity, improving equipment utilization, ensuring the stability of painting parameters, guaranteeing the quality and uniformity of the coating, reducing the unit production cost of the product, and enhancing the competitiveness of the enterprise.
Owner:XIAMEN ZIPU TECHNOLOGY CO LTD
Mechanism for quickly installing sliding rail drawer
ActiveCN224201982Uquick installationprecise positioningLighting and heating apparatusSupportGear wheelIndustrial engineering
Owner:ANHUI JINCEN TM AUTOMOTIVE COMPONENT MFG
A flybar hook member dedicated to a package substrate
The utility model provides a kind of flybar hook component special for packaging substrate, and "7" shape is constituted by connecting hook and fixed base plate through vertical connecting rod, hook is composed of first vertical section, second vertical section and horizontal connecting section, and first vertical section connects vertical rod.Flybar fixing assembly of hook contains first screwing screw, threaded hole and spring piece.Fixed base plate contains base plate ontology, at least one second screwing screw and threaded hole, can firmly fix backlight sheet, solve the problems of inconvenient operation, position inflexibility and poor monitoring of existing flybar hook component special for packaging substrate.Its detachable structure makes backlight sheet installation and disassembly convenient, improves efficiency.Precise fixing backlight sheet in flybar middle, simulates actual environment, monitoring is more real, it is convenient to find problem, improves product quality and consistency.In addition, the hook can also fix various production materials, has universality, reduces production cost, reduces interruption and quality problem, improves the stability and reliability of VPTH production line.
Owner:SHANGHAI MEADVILLE SCI & TECH
Data Analysis-Based Risk Early Warning Method for LCD Display Production
ActiveCN121279816BReduce flow into next processreduce riskForecastingBiological modelsAlgorithmReflection mapping
This invention discloses a data analysis-based method for early warning of production risks in LCD displays, belonging to the field of production risk early warning technology. This data analysis-based method acquires process execution sequence data and adhesive layer reflection signal data for each LCD display; performs joint deconstruction processing on the process execution sequence data to obtain LCD bonding conduction resistance characteristic values; decomposes the adhesive layer reflection signal data to obtain adhesive layer reflection sub-signals at each scale; and analyzes LCD adhesive layer reflection defect characteristic values based on a pre-trained adhesive layer reflection mapping model. This invention uses the LCD bonding conduction resistance characteristic values and LCD adhesive layer reflection defect characteristic values after feature normalization mapping processing to perform joint production risk early warning processing on a set production batch, thereby enabling timely early warning of minor process fluctuations and hidden material defects that may occur during production, ensuring the quality of the final product.
Owner:FUJIAN XIENKAI ELECTRONICS CO LTD
Prime coating device for corner window glass processing
ActiveCN224181124UAchieve angle adjustmentBest spraying distanceLiquid spraying apparatusElectric machineryThreaded rod
The utility model discloses a prime coat device for corner window glass processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a driving box through a support, and the inside of the driving box is rotatably connected with a threaded rod. The movable frame capable of moving back and forth is arranged at the top of the bottom plate, and the first motor is matched to drive the threaded rod to rotate, so that the front-back accurate movement of the supporting plate and the clamping assembly is realized. And by adjusting the position of the movable frame, it can be ensured that the spraying head and the glass edge keep the optimal spraying distance, and the problem that the coating thickness is not uniform due to inconsistent operation methods during traditional manual coating is effectively solved. Meanwhile, a first electric cylinder and a sliding column structure are arranged on the right side of the movable frame, the mounting frame is allowed to be finely adjusted in the left-right direction, the adaptability of the device to corner window glass in a complex shape is further improved, the distance between a spray head and the corner window glass is adjusted, and the overall prime coat quality is improved. The device has the advantage of being good in spraying effect.
Owner:JINHU LINENG VEHICLE IND CO LTD
A skin care material dispersing device
The utility model discloses a skin care product raw material dispersion device relates to skin care product raw material processing technical field. This skin care product raw material dispersion device, including mounting bracket, filter assembly and stirring assembly, is provided with filter drum and stirring drum on mounting bracket, and filter assembly is located in filter drum, and stirring assembly is located in stirring drum, and stirring assembly includes baffle, rotating lever, shear disc and motor, and the inside fixed connection of stirring drum has baffle, and baffle divides into two groups of space in stirring drum, and one group of space is located above baffle, and another group of space is located below baffle. The utility model can carry out dispersion work to skin care product, and through being divided into two spaces in same stirring drum, can carry out dispersion processing simultaneously, compared with single cylinder dispersion, avoids the waiting time of dispersion step, improves the efficiency of whole production process, can better control the dispersion process of raw material, ensures that each raw material gets the dispersion and mixing of fullness, reduces the quality problem caused by uneven dispersion.
Owner:SHENZHEN HENGDONGLI TECHNOLOGY CO LTD
A field-extended solar sensor based on diffraction order sub-multiplexing
This invention discloses a field-of-view extended solar sensor based on diffraction order multiplexing, comprising a dual-band bandpass filter, a diffractive light introducer, and a color CMOS image sensor. The dual-band bandpass filter selects two separate, preset wavelengths of sunlight for incidence, while the diffractive light introducer diffracts the transmitted sunlight into multi-order beams. The color CMOS image sensor acquires diffraction spot images containing spectral information from both wavelengths. The current effective diffraction order is determined by the mapping relationship between the centroid positions and spot spacing of the spots in the two corresponding wavelength channels and the diffraction order. Finally, the solar vector is calculated using a diffraction optics model. This invention resolves the inherent contradiction between large field of view and high precision in traditional digital solar sensors, effectively overcoming the order ambiguity problem in diffraction-extended field of view. Its lightweight design adapts to high-density integration requirements, providing technical support for spacecraft attitude measurement.
Owner:SOUTHEAST UNIV