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45results about How to "Simple structural connection" patented technology
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Automatic feeding and taking equipment with u-turning device
The invention relates to automatic feeding and taking equipment with a u-turning device. The automatic feeding and taking equipment comprises a rotary type material bin and two two-shaft mechanical arms and a u-turning transferring device; the rotary type material bin comprises a material bin base, a working table is arranged at the top of the material bin base, a plurality of material storage frames are installed on the working table, and a plurality of workpieces are stacked on each material storage frame; two transmission chain wheels are arranged on the two sides of the working table correspondingly, the two transmission chain wheels are connected through a transmission chain, and one of the transmission chain wheels is driven by a transmission chain wheel motor; the multiple material storage frames are arranged in the layout extending direction of the transmission chain, each material storage frame is in connected fit with the transmission chain through a connecting assembly, and each material storage frame achieves movement along with transmission of the transmission chain; a lifting frame is installed in the material bin base and is driven by a lifting assembly, so that the lifting frame penetrates the working table to upwards lift the workpieces; and the multiple material storage frames are all arranged to be capable of moving along with the transmission chain, rotary workpiece conveying is formed, the storage capacity of the workpieces is effectively increased, and the machining efficiency is effectively improved.
Owner:广东圣特斯数控设备有限公司
Multi-mode power dividing type hybrid power transmission including dual-planetary-gear set
InactiveCN107654591AReduce mechanical complexitySimple structural connectionGas pressure propulsion mountingToothed gearingsMultiple modesClutch
The invention relates to a multi-mode power dividing type hybrid power transmission including a dual-planetary-gear set. The multi-mode power dividing type hybrid power transmission is used for connecting an engine, a first motor and / or a second motor to an output shaft. The multi-mode power dividing type hybrid power transmission comprises double planetary lines, a first clutch, an engine, a first brake and a second brake. The first planetary line comprises a first outer gear ring, a first sun wheel, a first plant wheel and a first planet carrier, wherein the first plant wheel and the firstplanet carrier are engaged with the first outer gear ring and the first sun wheel correspondingly, the second planetary line comprises a second outer gear ring, a second sun wheel, a second planet wheel and a second planet carrier, wherein the second planet wheel and the second planet carrier are engaged with the second outer gear ring and the second sun wheel correspondingly, one side of the first clutch is connected with the first outer gear ring, and the other side of the first clutch is connected with the second outer gear ring; and the engine is connected with the first sun wheel, the first brake is fixedly connected with a shell of the transmission and controllably connected with the first sun wheel, and the second brake is fixedly connected with the shell of the transmission and controllably connected with the second outer gear ring. Compared with the prior art, the multi-mode power dividing type hybrid power transmission has the advantages that the mechanical complexity is low, the control difficulty is low, and the multi-mode power dividing type hybrid power transmission has the multiple modes.
Owner:上海奥觅电子科技有限公司
Observation wheel type ride
ActiveUS8216077B2Avoid collisionEqually distributedRussian swingsGreat wheelsMechanical engineeringEngineering
Owner:RONALD BUSSINK AMUSEMENT DESIGN
Rod sticking device and rod sticking method thereof
InactiveCN104400920ASimple structural connectionFirmly connectedFine working devicesWhole bodyEngineering
The invention relates to a rod sticking device and a rod sticking method thereof. The device comprises a crystal rod, a crystal supporting plate, frosted glass and glass sheets, wherein the frosted glass is horizontally arranged and is fixedly connected with the crystal supporting plate; the crystal rod is horizontally arranged and is fixedly connected with the upper surface of the frosted glass; the inner side surfaces of the glass sheets are fixedly connected with the end faces of the end parts of the crystal rod. The method comprises the following steps: firstly, sticking the frosted glass on the crystal supporting plate; horizontally putting the crystal rod and sticking the crystal rod on the frosted glass; sticking one glass sheet on the end face of each of the two ends of the crystal rod, wherein the inner side surfaces of the glass sheets abut against the end faces of the two ends of the crystal rod, and the bottom parts of the glass sheets cling to the upper surface of the frosted glass; putting the stuck whole body on a multi-line cutting machine to be cut and machined. The rod sticking device and the rod sticking method thereof have the beneficial effects that the sticking operation is simple and convenient and the outward expansion acting forces at the two ends of the crystal rod in a cutting process are reduced, so that the quantity of head and tail sheet inferior-quality products produced by the crystal rods is reduced and the yield is improved.
Owner:浙江矽盛电子有限公司
RAW image radiation temperature measuring apparatus and method
ActiveCN104180908ALarge dynamic response rangeAccurate calculationTelevision system detailsRadiation pyrometryRgb imageImage detection
The invention discloses a RAW image radiation temperature measuring method. The method comprises the following steps: a CCD camera outputting image data in a RAW format, and storing the data as a true color RGB image after linearity interpolation; arranging the exposure time of the CCD camera through RAW image gray scale signals obtained from the image data in the RAW format; and extracting a spectral color value of each channel from the true color RGB image; obtaining image detection data from ratios of the spectral color values to the exposure time; taking a conversion proportion coefficient, calibrated through a black-body furnace, between the image detection data and incident radiation intensity, as a calibration constant; through the CCD camera, continuously acquiring radiation images, and extracting spectral color signals and exposure time signals of any two channels in pixels R, G or B; and performing correction through the calibration constant to form correspondingly extracted monochromatic radiation intensity signals under the condition of two primary wavelengths, and according to a colorimetric temperature measurement principle, obtaining an image temperature and a radiation ratio. The temperature measuring apparatus provided by the invention comprises the CCD camera, a stiff rod endoscope, a network switch and a background server.
Owner:HUANENG POWER INTERNATIONAL +1
Tail gas treatment system for waste salt recycling treatment and application of tail gas treatment system
PendingCN110201514ASimple structural connectionEasy to useCombination devicesIncinerator apparatusCombustion chamberEmission standard
The invention relates to a tail gas treatment system for waste salt recycling treatment. The tail gas treatment system comprises a two-time combustion chamber, a waste heat boiler, a quench tower, a bag dust collector, a precooler, a two-stage washing tower, a white flue gas elimination device, a chimney and a circulating water tank, wherein the two-time combustion chamber comprises an input end and a flue gas output end, the input end of the two-time combustion chamber comprises a natural gas input end, a pyrolysis gas input end and an ammonium hydroxide input end, the natural gas input end is connected with natural gas, the natural gas can be input into the two-time combustion chamber through the natural gas input end, the pyrolysis gas input end of the two-time combustion chamber is connected with pyrolysis waste gas of a pyrolyzing furnace, the ammonium hydroxide input end is connected with ammonium hydroxide, and the ammonium hydroxide can be input into the two-time combustion chamber through the ammonium hydroxide input end. The tail gas treatment system for the waste salt recycling treatment has the advantages that the connection of the structure is simple, the use is convenient, after the pyrolysis waste gas in the pyrolyzing furnace is treated, pollutants in flue gas can completely meet emission standards, the cost is low, the effect is good, and the system can be applied in the waste salt recycling treatment.
Owner:北京航天环境工程有限公司
System and method for testing comprehensive working condition of power battery and battery testing system
InactiveCN109471033ASystem structure connection is simpleWide range of applicationsElectrical testingSystem structureCharge and discharge
The invention discloses a system and method for testing a comprehensive working condition of a power battery and a battery testing system. The system for testing the comprehensive working condition comprises a processor, a working condition acquisition device and an instruction acquisition device. The processor is used for being connected with a battery controller and a charging and discharging device in a battery system separately and controlling the battery controller and the charging and discharging device to conduct charging and discharging testing of the comprehensive working condition onthe power battery in the battery system according to a preset comprehensive working condition file and a testing control instruction; the working condition acquisition device is connected with the processor and used for acquiring the preset comprehensive working condition file; the instruction acquisition device connected with the processor is used for acquiring a testing control instruction. According to the testing system and method, the comprehensive working condition of the power battery is tested, the system is simple in connection structure, suitable for various charging and dischargingdevices and power batteries of various types and wide in application range, and compared with upgrading, reconstruction and maintenance cost of the charging and discharging device, the system is lowin reconstruction cost and has a better market prospect.
Owner:重庆长安新能源汽车科技有限公司
Wood-plastic window frame
InactiveCN106189300ASimple structureSimple structural connectionWing framesSolid woodMortise and tenon
A wood-plastic window frame is characterized by comprising horizontal section bars (1) and longitudinal section bars (2) which mutually perpendicular to each other, wherein each of the horizontal section bars (1) and the longitudinal section bars (2) include two-layer structures, wooden core layers (11 and 21) and wood-plastic coating layer (12 and 22), and tenon-and-mortise connecting structures are arranged the ends of the horizontal section bars (1) and the ends of the longitudinal section bars (2) and are integrally formed by the wooden core layers. The wood-plastic window frame is simple in structural connection, does not need additional matched hardware, is firm in structure, convenient to dismount, low in cost and long in service life. In addition, the wooden core portions are coated with a wood-plastic composite material, the wooden core portions can be protected against moisture absorption and deformation, and the tenon-and-mortise structures are easily processed for the wooden core portions, connection is simple, convenient and firm, the whole window frame is higher in bonding strength and does not easily deform, and the service life of the window frame is also prolonged.
Owner:ANHUI GUOFENG WOOD PLASTIC COMPOSITE
Piston rod type hydraulic cylinder structure
InactiveCN104373418AEfficient deliverySimple structural connectionPiston ringsPlungersHydraulic cylinderTransmitted power
The invention provides a piston rod type hydraulic cylinder structure. Two piston rods are of a split structure. The two ends of a piston are each connected with one piston rod. The piston rods and the piston are connected in a taper pin radial mode. The two piston rods are hollow. The ends, adjacent to the piston, of the piston rods are provided with radial holes for inflow and outflow of hydraulic oil. The two piston rods are of a cylindrical structure, the end, extending out of a cylinder barrel, of each piston rod is used for inflow and outflow of the hydraulic oil, and the end, for being connected with the piston, of each piston rod is connected with a plug. The end, connected with the piston, of each piston rod is provided with steps. The plugs are arranged on the top of the corresponding steps. An axial hole is formed in each plug and communicated with the radial hole in the corresponding piston rod. According to the piston rod type hydraulic cylinder structure, the two sides of the piston are each provided with one piston rod for transmitting power. According to the piston rod type hydraulic cylinder structure, the structure connecting mode is simple, displacement can be effectively transmitted, and overhauling is easy.
Owner:WUXI WEIHAIDA MACHINERY MFG
Multifunctional electric appliance
InactiveCN105673538AChanging the disadvantages of being uncomfortable for people who are prone to blowingSave spacePump componentsLighting elementsSuspended particlesEngineering
The invention discloses a multifunctional electric appliance. The multifunctional electric appliance is characterized by comprising a first connector (1), a second connector (2), an upper cover body (3) and a blade rack (6) shaped like a lotus leaf, wherein the first connector (1) and the second connector (2) are fixed to a ceiling; the blade rack (6) is connected to a rotating block (5) and is provided with blades (7); a round ring rack body (8) surrounding the outer sides of the blades (7) is arranged at the end, away from the ceiling, of the upper cover body (3) and is provided with small lamps (9) and a filtering device (10); a lower cover body (11) is arranged below the round ring rack body (8). According to the multifunctional electric appliance, existing common devices are effectively combined, the space and the cost are saved, a blade-free turbine structure is adopted for forming wind, noise is avoided in the use process, the wind flows through the filtering device when discharged, small suspended particles such as PM2.5 can be filtered away, and indoor air can be further purified by recycling the multifunctional electric appliance.
Owner:胡瑾
Latch bolt mechanism and door lock with same
PendingCN111411826ASimple structural connectionLinkage compactBuilding locksStructural engineeringMechanical engineering
The invention belongs to the technical field of mechanical locks, and particularly relates to a latch bolt mechanism and a door lock with the same. The latch bolt mechanism comprises a mounting frame,a latch bolt and a limiting assembly, the limiting assembly is mounted between the latch bolt and the mounting frame, at the locking position of the latch bolt, the limiting assembly can limit rotation of the latch bolt, the limiting assembly is triggered by unlocking operation to be converted into the releasing state from the limiting state of limiting rotation of the latch bolt, and is triggered by door closing operation to return to the limiting state, at the locking position in the limiting state, the action between a triangular body bevel edge middle of the acting end and the locking hole wall of the door opening side on a door frame is the self-locking relation, the latch bolt cannot move towards the locking direction, the latch bolt mechanism can be opened without twisting a door handle, opening is achieved only through triggering the limiting assembly to be in the releasing state through the unlocking operation, through the door closing operation, the limiting assembly returnsto the limiting state, and operation is more easy and convenient.
Owner:WONLY SECURITY & PROTECTION TECH CO LTD
Teaching model of automobile automatic transmission
InactiveCN106023772ASimple structural connectionEasy to assemble and disassembleEducational modelsAgricultural engineeringWheel and axle
The invention discloses a teaching model of an automobile automatic transmission. An outer clutch passes through a large bracket. An inner clutch is put into the outer clutch. A linear guide protrusion matches a linear guide groove. A left shaft sleeve passes through a left bracket. A left sun wheel shaft passes through the left shaft sleeve. A plug on the right end of the outer clutch is inserted into a groove on the left end of a left gear ring left shaft sleeve. A left planet carrier sleeves the left sun wheel shaft. Two planet wheels are arranged on both ends of the left planet carrier. The planet wheels are engaged with a left gear ring and a left sun wheel. The left planet carrier is fixedly connected with a connection frame. The connection frame is fixedly connected with a right gear ring. A cross flange on the right end of the left sun wheel shaft passes through the connection frame, and is inserted into a cross hole in the left end face of a right sun wheel. A right sun wheel shaft passes through a right shaft sleeve and a right sun wheel seat. The right shaft sleeve passes through a right planet carrier seat. Two planet wheels are arranged on both ends of a right planet carrier. The planet wheels are engaged with a right gear ring and a right sun wheel. The teaching model provided by the invention has the advantages of simple structure connection, easy assembling and disassembling and easy direct observation.
Owner:GUANGDONG MECHANICAL & ELECTRICAL COLLEGE
Quick-cooling forming equipment for PVC pipeline production
The invention discloses quick-cooling forming equipment for PVC (polyvinyl chloride) pipeline production. The quick-cooling forming equipment comprises an extruder, a forming mold, a processing table, a plurality of cooling sections and an output assembly, the forming mold is mounted at the end part of the extruder, the processing table is mounted on one side of the extruder, the multiple cooling sections are connected with one another and correspond to the forming mold, and the output assembly is installed on the processing table, located on one side of the multiple cooling cooling sections and corresponding to one side of the forming mold. The quick-cooling forming equipment for the PVC pipeline production has the beneficial effects that the quick-cooling forming equipment for the PVC pipeline production is simple in structure and convenient to use, a PVC pipeline can be linearly cooled through the cooling sections which are connected in a split mode and disassembled and assembled, connection achieved through connecting assemblies between the cooling sections, and single-section cooling structures in the cooling sections, the cooling efficiency is improved, each cooling section can be independently disassembled, the structural connection is simple, and the cost is lower in the later maintenance process.
Owner:王秋莹
Fresh air processing device and air conditioner
ActiveCN113803808AReduce layoutReduce volumeLighting and heating apparatusAir conditioning systemsWater leakageIndoor air quality
The invention discloses a fresh air processing device and an air conditioner. The fresh air processing device comprises an outer shell and a compressor arranged in the outer shell, wherein a first main flow channel and a second main flow channel are formed in the outer shell; a first air supply fan and a first heat exchanger are arranged in the first main flow channel, and a second air supply fan and a second heat exchanger are arranged in the second main flow channel; and moisture absorption parts are formed on the surfaces of the first heat exchanger and the second heat exchanger. Switching between the different flow channels in the outer shell is achieved through switching of air valve assembly. Under the action of the moisture absorption parts formed on the first heat exchanger and the second heat exchanger, fresh air entering a room is dehumidified or humidified. The fresh air processing device solves the problems that pipeline arrangement is too complex and the number of air valves is too large and the problem that noise is too large due to mechanical parts such as the built-in compressor. The fresh air processing device is designed in the air conditioner, so that the indoor air quality is improved, the problems of water leakage and the like are avoided, and the equipment maintenance cost is reduced.
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST
Vehicle
ActiveUS20170292487A1Prevent pipe structureEfficient disposalLow pressure fuel injectionMachines/enginesFuel tankInjector
A vehicle which supplies a fuel from a fuel tank to an air-intake passage comprises a first injector which injects the fuel into the air-intake passage; a second injector which is disposed to be apart from the first injector in a flow direction of intake-air and injects the fuel into the air-intake passage; a fuel pump which discharges the fuel from the fuel tank; a first fuel tube, a first end of which is connected to the fuel pump; a second fuel tube, a first end of which is connected to the second injector; and a connector which is connected to a second end of the first fuel tube, a second end of the second fuel tube, and the first injector, and distributes the fuel from the first fuel tube, to the second fuel tube and the first injector, and the connector is firmly coupled to the first injector.
Owner:KAWASAKI MOTORS LTD
Soil auger for undisturbed bisect soil column of filed soil
The invention relates to a soil auger for an undisturbed bisect soil column of filed soil, which comprises a power device, an undisturbed soil inner cylinder, a helical outer cylinder and soil cutting devices. The power device is positioned on the top of the soil auger; the power device, the undisturbed soil inner cylinder and the helical outer cylinder are arranged concentrically up and down. A fixing sleeve for the undisturbed soil inner cylinder on a fixed shaft on the lower part of a direction-changing gear case of the power device is coupled to the undisturbed soil inner cylinder. The undisturbed soil inner cylinder is arranged in the helical outer cylinder, and downwards passes through a shield bearing on the lower part of an inner wall of the helical outer cylinder; and two parallel sheet helixes are welded on the outer wall of helical outer cylinder; two helical soil scrapers are welded at the bottoms of the two parallel sheet helixes; and a set of soil cutting device is arranged at the opposite positions of the outer wall of helical outer cylinder respectively. The soil auger has the advantages of simple structure, simple and convenient operation and convenient carrying, is suitable for field survey, observation and sampling related to soil, guarantees the undisturbed performance and the representativeness of the soil, reduces the working capacity, avoids damaging thesoil sample environment, and has the advantages of wide application, accuracy and high efficiency.
Owner:SHANDONG AGRICULTURAL UNIVERSITY
Pure electric vehicle rear-engine rear-drive two-speed power assembly
PendingCN107487182ATaking into account low torque power requirementsMeet the requirements of high torque powerToothed gearingsGearing controlNew energyGear wheel
The invention discloses a pure electric vehicle rear-engine rear-drive two-speed power assembly which comprises a power motor, a power motor actuator, a two-speed automatic gearbox, a shifting motor, a shifting motor actuator, a pushing rod, wheels and an accelerator pedal. The two-speed automatic gearbox is internally provided with an input shaft, an intermediate shaft and a power output shaft. According to the pure electric vehicle rear-engine rear-drive two-speed power assembly, a first-gear gear and a second-gear gear are arranged on the input shaft inside the gearbox, and a synchronizer, a first-gear intermediate gear and a second-gear intermediate gear are arranged on the intermediate shaft, so that driving power with two speed ratios is achieved, wherein the first-gear intermediate gear and the second-gear intermediate gear are located on the two sides of the synchronizer. The low-torque power requirements of a new energy vehicle in a light-load state and or a flat-ground driving state are met, and the high-torque power requirements of the new energy vehicle in a full-load state and or a climbing state are also met; and structural connection is simple, the cost is low, maintenance is convenient, the use effect is remarkable, and the pure electric vehicle rear-engine rear-drive two-speed power assembly is worthy of being popularized.
Owner:WUXI ZHENGRUI AUTOMOBILE TRANSMISSION TECH CO LTD
Mechanical-electrical integrated electronic lock body
InactiveCN102966271BAchieve closureSimple structureNon-mechanical controlsLocking mechanismElectric machinery
Owner:刘茂胜
Recoverable anchor rod provided with external friction nails
ActiveCN111075486AClosely connectedEasy to useBulkheads/pilesAnchoring boltsTransmission lineDrill bit
The invention discloses a recoverable anchor rod provided with external friction nails. The recoverable anchor rod comprises a recoverable anchor rod body, a drill bit, an expansion disk, an anchor head, a pneumatic pipe, an anchor rod support, a nut, a spiral rib, external friction nail outlets, the external friction nails, protecting holes, a signal transmitter, axial force meters, signal transmission lines, springs, limiting devices, an upper washer, a lower washer and a fusing layer. The recoverable anchor rod has the beneficial effects as follows: the external friction nails can bulge outof the external friction nail outlets under pneumatic impact and can be embedded in the surrounding rock and soil body by the aid of high-pressure gas, and the relatively good anchoring effect is realized; one axial force meter is fixed on one side of each external friction nail and is connected to the signal transmitter through one signal transmission line, so that axial force signals can be transmitted conveniently, the signal transmitter can input high pressure to the fusing layer through the signal transmission lines to prompt the fusing layer to be broken, the external friction nails andthe recoverable anchor rod body are separated, and the recoverable anchor rod body can be pulled out conveniently in the later period.
Owner:ANHUI UNIV OF SCI & TECH
Lever-type mechanical press
PendingCN110842124AReduce vibrationEven by forceForging/hammering/pressing machinesForging press drivesPunchingGear wheel
The invention discloses a lever-type mechanical press which is characterized by comprising a rack, die forging equipment and a punching device, wherein a base is disposed on the bottom of the rack; the die forging equipment comprises an upper die and a lower die; the punching device comprises an upper shaft, a middle shaft, a lower shaft, an upper plate, a lower plate, a gear and a motor; the twoplates are connected by the middle shaft; two ends of the middle shaft are connected to bearings respectively, and the middle part of the middle shaft is connected to the gear by a connecting rod; thegear is driven by the motor; the upper plate is connected to a top plate by the upper shaft; two ends of the upper shaft are connected to the rack; the lower plate is connected to the upper die of the die forging equipment by the lower shaft; two ends of the lower shaft are connected to the rack; and the lower die is fixed on the base. The foldable punching structure has the beneficial effects that the whole forging machine tool is concise and occupies a small space; a punched part is stressed in a balanced manner; noise and vibration are small; and energy sources are further saved.
Owner:杭州锻压机床有限公司
Horizontal template steel structure bracket
ActiveCN102031869BEasy to assemble and disassembleFlexible combinationForms/shuttering/falseworksBuilding scaffoldsMental detachmentSteel structures
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Waveguide port cavity dielectric filter
PendingCN111370821AReduce volumeWide operating frequency rangeResonatorsEngineeringDielectric resonator
The invention discloses a waveguide port cavity dielectric filter. An accommodating groove is formed in the upper surface of the cavity. The dielectric resonator is fixedly arranged at the bottom of the accommodating groove. The cover plate is fixedly arranged on the cavity. The lower end of the frequency tuning screw penetrates through the cover plate and extends into the accommodating groove. The frequency tuning screws are rotatably or slidably connected with the cover plate, one frequency tuning screw is arranged above each dielectric resonator, the coupling tuning screws transversely penetrate through the side wall of the cavity and extend into the accommodating groove, the coupling tuning screws are rotatably or slidably connected with the side wall of the cavity, and at least one coupling tuning screw is arranged between every two dielectric resonators. A signal input waveguide port is formed in the left end of the cavity bottom wall, a signal output waveguide port is formed inthe right end of the cavity bottom wall, and the signal input waveguide port and the signal output waveguide port communicate with the containing groove. The dielectric filter has the advantages of low insertion loss and wide waveguide working frequency range, and better electrical performance and smaller filter volume under the same frequency are obtained by replacing the cavity waveguide resonator with the dielectric resonator.
Owner:NANJING HMC SYST CO LTD +1
A kind of oscillator circuit and flash chip
ActiveCN112422086BSimple structural connectionSatisfy fast oscillation stabilization requirementsOscillations generatorsSingle-ended push-pull amplifiersSoftware engineeringHemt circuits
Owner:XTX TECH INC
A Retrievable Anchor Rod with External Friction Nail
ActiveCN111075486BCompact connectionSimple structural connectionBulkheads/pilesAnchoring boltsClassical mechanicsAxial force
Owner:ANHUI UNIV OF SCI & TECH
Integrated tree-shaped building
InactiveCN105927030AEasy constructionSimple structural connectionExtraordinary structuresHorizonEngineering
The invention provides an integrated tree-shaped building. The integrated tree-shaped building is characterized in that a hollow main support pillar is vertically arranged on a tower base, cabins are fixedly connected to the outer side of the main support pillar by connecting frames, and elevators and / or staircases are arranged in the main support pillar, so that people can access to the cabins for entertainment, leisure or dwelling. The integrated tree-shaped building has the advantages that the main support pillar, the cabins and the connecting frames are of prefabricated steel structures, and accordingly the integrated tree-shaped building is convenient to construct, short in construction cycle, simple in structural connection and low in cost and is firm and reliable; the cabins are arranged on the outer side of the main support pillar, accordingly, viewing horizon can be effectively expanded and can be optimized, and the integral integrated tree-shaped building with the layout is compact and reasonable in structure.
Owner:广东凯兴达建筑科技有限公司
Applicable to the lower end frame structure of the satellite bearing tube
ActiveCN111470069BImprove the problem of large structure weightReduce structural weightCosmonautic partsArtificial satellitesFiberCarbon fibers
The invention provides a lower frame structure suitable for a satellite load-bearing cylinder, which relates to the technical field of spacecraft structures, including the connection section between the lower end frame and the load-bearing cylinder body, the connection section between the lower end frame and the carrying and the connecting piece, and the carrying of the lower end frame. The connecting section and the connecting section of the load-bearing cylinder of the lower end frame are connected by a connecting piece, wherein the lower end frame and the carrying connecting section are made of aluminum alloy material, and the connecting section of the lower end frame and the bearing cylinder is made of carbon fiber material. The lower end frame of the load-bearing tube of the arrow interface, a split structure of the lower end frame of the satellite load-bearing tube is designed, which improves the problem of the heavy weight of the lower end frame of the original satellite load-bearing tube, and ensures that the lower end frame can withstand a large concentration. Under the premise of load, the structure weight can be reduced to the greatest extent, which meets the requirements of lightweight satellite structure. The processing and molding technology is mature, the installation is convenient, and the structure is simple.
Owner:SHANGHAI SATELLITE ENG INST
Production method of embossing device for sealing strips
InactiveCN107639822ASimple structural connectionPrevent mobile transitionDomestic articlesEngineeringMechanical engineering
The invention provides a production method of an embossing device for sealing strips. A slider is arranged on a support plate, a large steering shaft is arranged at the lower end of the slider, and the embossing device is arranged under the large steering shaft; a connecting block is arranged under the large steering shaft, first connecting rods are arranged under the connecting block, a second connecting rod is arranged at the tail end of each first connecting rod, an embossing roller is arranged at the tail end of each second connecting rod, and a notched panel is further arranged in the middle of the connecting block; the first connecting rods and the second connecting rods are arranged in two sets and are symmetric to the center of the notched panel, and a connecting shaft is arrangedbetween each first connecting rod and each second connecting rod. The embossing device is simple in structural connection, the sealing strips are embossed upon being extruded out, processing steps andprocessing time are reduced, and working efficiency is improved; by the design of small steering shafts at upper ends of the corresponding embossing rollers, the embossing rollers are adjusted in position and direction rapidly according to shapes of the sealing strips, and practicability and flexibility are improved.
Owner:天津富德源橡塑制品有限公司
Automobile automatic transmission teaching model
InactiveCN106023772BSimple structural connectionEasy to disassembleEducational modelsAutomatic transmissionDirect observation
The invention discloses a teaching model of an automobile automatic transmission. An outer clutch passes through a large bracket. An inner clutch is put into the outer clutch. A linear guide protrusion matches a linear guide groove. A left shaft sleeve passes through a left bracket. A left sun wheel shaft passes through the left shaft sleeve. A plug on the right end of the outer clutch is inserted into a groove on the left end of a left gear ring left shaft sleeve. A left planet carrier sleeves the left sun wheel shaft. Two planet wheels are arranged on both ends of the left planet carrier. The planet wheels are engaged with a left gear ring and a left sun wheel. The left planet carrier is fixedly connected with a connection frame. The connection frame is fixedly connected with a right gear ring. A cross flange on the right end of the left sun wheel shaft passes through the connection frame, and is inserted into a cross hole in the left end face of a right sun wheel. A right sun wheel shaft passes through a right shaft sleeve and a right sun wheel seat. The right shaft sleeve passes through a right planet carrier seat. Two planet wheels are arranged on both ends of a right planet carrier. The planet wheels are engaged with a right gear ring and a right sun wheel. The teaching model provided by the invention has the advantages of simple structure connection, easy assembling and disassembling and easy direct observation.
Owner:GUANGDONG MECHANICAL & ELECTRICAL COLLEGE
Redirecting device of novel conveyor belt
The invention discloses a novel conveyor belt redirection device, which comprises a main body, a gear, a drum, a long bolt, a first connecting shaft, a first bolt hole, a shaft hole, a long shaft hole, a gear hole, a drum hole, and a nut , the second bolt hole, the second connecting shaft, a snap ring, and a card slot. The present invention is simple in structure and low in cost. The first connecting shaft passes through the shaft hole of the main body and the gear hole, the second connecting shaft passes through the long shaft hole of the main body and the drum hole, and one end of the connecting shaft is fixed with a nut and clamped with a circle piece. The card slot fixes the other end, and connects the main body, the gear and the rotating drum together to ensure the structural integrity and firmness; the bolt passes through the first bolt hole and the second bolt hole to further strengthen the connection between the main body and the rotating drum, and at the same time Keeping the distance does not affect the rotation of the gear and the drum, which ensures practicality; there are snap rings on the first connecting shaft and the second connecting shaft to prevent the connecting shaft from moving left and right. The structure of the invention is fastened, has strong adaptability, and can be popularized and used.
Owner:常娟
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