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Binocular acquisition system based on distance sensor and parallax adjustment method
PendingCN119676545AExpand the field of viewImprove adaptabilitySteroscopic systemsParallaxData control
The invention discloses a binocular acquisition system based on a distance sensor and a parallax adjustment method, and belongs to the technical field of binocular acquisition equipment, the system comprises a control unit, a base, a CCD camera, a depth camera, a distance sensor, a lens adjustment device and a translation mechanism; the translation mechanism is arranged on the base, the two CCD cameras are respectively arranged on the corresponding rotating platforms, and the rotating platforms are connected with the translation mechanism; the two CCD cameras can be close to or far away from each other under the action of the translation mechanism; the lens adjusting device is arranged on the rotating platform and acts on a zoom ring and a focusing ring of the CCD camera; the depth camera and the distance sensor are located between the two CCD cameras; the control unit can receive data of the distance sensor and the depth camera and control the lens adjusting device, the rotating platform and the translation mechanism to act. According to the invention, binocular acquisition can be carried out in various dynamic and complex environments, and meanwhile, parallax adjustment can be rapidly carried out on the binocular acquisition system.
Owner:NANJING INST OF TECH +2
Integrated motor water pump
ActiveCN222615601Urun accuratelyImprove reliabilityPump componentsPump installationsImpellerGear drive
The utility model relates to the technical field of water pump structures, in particular to an integrated motor water pump which comprises a pump body, a gear box, a motor and a pump shaft, the pump body, the gear box and the motor are sequentially connected, an impeller set is arranged in the pump body and arranged on the side close to a water inlet, and the pump shaft is arranged on the side close to the water inlet. The gear box, the pump body and the motor are arranged on the same axis, the motor is connected with the pump shaft, the motor drives the impeller set to rotate through the pump shaft, the pump shaft sequentially penetrates through the pump body and the gear box, one end of the pump shaft is clamped with the motor, and the other end of the pump shaft is clamped with the gear box. The driving shaft and the impeller shaft are integrally arranged, a complex gear transmission structure is replaced, the connecting complexity is reduced, the energy loss in the transmission process is reduced, the transmission efficiency is improved, the synchronism is enhanced, and the service life of the pump is prolonged. And the space occupancy rate is reduced.
Owner:WEILONG PUMP CO LTD
Split type wedge-shaped contact planetary roller lead screw pair
The invention discloses a split type wedge-shaped contact planetary roller lead screw pair, and relates to the technical field of precision lead screws. Comprising a reverse type nut, a retainer is arranged in the reverse type nut, a plurality of split type rollers are evenly connected to the retainer in the circumferential direction, the reverse type nut is in threaded connection with the split type rollers, a split type lead screw is arranged in an area surrounded by the split type rollers, and the split type rollers are in threaded connection with the split type lead screw. The two ends of the split type lead screw are connected with a first split type gear ring and a second split type gear ring in a self-locking mode, the first split type gear ring and the second split type gear ring are fixedly connected with the retainers at the two ends of the split type pin roller respectively, the second split type gear ring is connected with a push rod, and the push rod extends out of a reverse type nut. The end, penetrated by the push rod, of the reverse nut is fixedly connected with a supporting sleeve. The reverse planetary roller lead screw pair is high in integration level and ingenious in layout, the bearing performance, the transmission performance, the reliability and other service performance of the reverse planetary roller lead screw pair are improved, and the overall machining process, the price cost and the assembly difficulty of the lead screw pair are reduced.
Owner:NANJING UNIV OF SCI & TECH +1
Visual monitoring device for ring main unit
InactiveCN119675244Aeasy to knowEasy to monitor in real timeCircuit arrangementsContact operating partsComputer hardwareVisual monitoring
The invention provides a visual monitoring device for a ring main unit, belongs to the technical field of ring main units, and solves the technical problems that an existing ring main unit monitoring device cannot perform automatic visual monitoring and warning on a ring main unit door and cannot perform multiple protection on core parts of the ring main unit. A visual monitoring device for a ring main unit comprises a cabinet body and a frame body installed in the cabinet body, the surface of the frame body is rotatably connected with a cabinet door, and the cabinet door is connected with a protection frame through a pulling assembly. According to the invention, through the connection of the first push switch and the cabinet door, the illuminating lamp can be lightened when the cabinet door is opened, and through the transmission arrangement of the cabinet door and the door opening transmission assembly, the camera can be synchronously opened, so that the state of the cabinet door can be conveniently monitored in real time; according to the ring main unit, dispatching personnel and operation and maintenance personnel can conveniently know the state information of the cabinet door of the ring main unit at the first time, and the cabinet body is synchronously monitored in real time through synchronous opening of the camera, so that the state of the ring main unit is sensed in real time.
Owner:STATE GRID JIANGXI ELECTRIC POWER CO LTD NANCHANG QINGSHANHU DISTRICT POWER SUPPLY BRANCH
Grooving device for ceramic floor manufacturing
ActiveCN224170149Ureduce vibrationSimple structureWorking accessoriesStone-like material working toolsReciprocating motionElectric machinery
The utility model relates to a grooving device for ceramic floor manufacturing. The grooving device comprises a rack, a working platform, a fixing mechanism and a rotary cutting mechanism. The working platform is arranged on the rack, and a through hole is formed in the middle of the working platform; the fixing mechanism is arranged on the working platform and used for temporarily fixing the ceramic floor to be subjected to rotary cutting; the rotary cutting mechanism is arranged on the rack and located over the working platform. The rotary cutting mechanism comprises a telescopic air cylinder, a rotary cutting motor, a rotating shaft, a supporting plate, a rotary cutting barrel and a rotary cutting head. The two ends of the telescopic air cylinder are fixed to the rack and the supporting plate and used for driving the supporting plate to move back and forth in the vertical direction. The rotary-cutting motor is fixed to the upper end face of the supporting plate, the rotating shaft is rotationally assembled on the supporting plate, the upper end of the rotating shaft is in transmission connection with an output shaft of the rotary-cutting motor, the lower end of the rotating shaft is fixed to the rotary-cutting cylinder in a butt joint mode, and the rotary-cutting head is arranged on the side wall of the lower end of the rotary-cutting cylinder. And a cylindrical through groove can be conveniently formed in the ceramic floor.
Owner:ANYANG TIANCHUANG HOT SPRAY DOPE MATERIALS CO LTD
Guiding wiring laying device for urban tunnel electric power pipeline
ActiveCN119602133AGuaranteed installation effecteasy to operateApparatus for laying cablesElectric cablesElectric power
The invention provides a guiding wiring laying device for an urban tunnel electric power pipeline, belongs to the technical field of cable laying, and solves the technical problem that an existing guiding wiring laying device cannot perform rapid and accurate guiding wiring auxiliary laying on the electric power pipeline in an urban tunnel. A guiding wiring laying device for urban tunnel power pipelines comprises a base, moving wheels rotationally connected to the interior of the base and a handrail fixedly installed on one side of the base, a telescopic rod is fixedly connected to the surface of the base, and a top frame is fixedly connected to the top end of the telescopic rod. According to the device, the top frame is telescopically arranged at the top of the base, so that the device can guide and arrange power pipelines at different heights in the urban tunnel, and the abutting frame is arranged in the top frame, so that the abutting frame abuts against the wall nails on one side all the time, and the mounting effect of the wall nails on one side of the fixing plate is ensured; and a percussion rod and a nail pushing head are telescopically arranged in the fixed box.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO
A large-angle stable simulation transmission structure and game steering wheel
ActiveCN111686443Beasy to operateHigh degree of simulationToothed gearingsVideo gamesSteering wheelGear drive
The present invention relates to the technical field of game steering wheels, and specifically to a large-angle stable simulation transmission structure and a game steering wheel, comprising a base, an input shaft installed on the base, an input wheel connected to the input shaft, a first motor and a second motor respectively installed on both sides of the base and connected to the input wheel in a transmission manner, a bracket is installed on the end of the base away from the input shaft, a transmission inner wheel is installed on the bracket, a reset transmission wheel installed on the bracket and located at the transmission inner wheel, and a linkage wheel is provided on the input shaft, which is connected to the transmission inner wheel and the reset transmission wheel in a transmission manner; the present invention uses a dual-motor transmission structure, which is connected to the input gear in a transmission manner through the dual motors, and the transmission coordination of the dual motors is used in the rotation input of the game steering wheel operation, which can improve the operating feel, and a transmission inner wheel and a reset transmission wheel are also provided, and the steering wheel can be reset by the driving action of the dual motors after the operation is completed, thereby improving the simulation degree and the operating experience.
Owner:DONGGUAN XINGCHEN INTERACTIVE ELECTRONIC TECH CO LTD
Two-shaft four-gear double-clutch bidirectional output gearbox
InactiveCN119572712Areduce resistanceReduce contact areaGear lubrication/coolingDrive shaftGear wheel
The invention discloses a two-shaft four-gear double-clutch bidirectional output gearbox, and relates to the technical field of gearboxes, cooling arc-shaped boxes are fixed on two sides outside a clutch flywheel shell through screws, an oil inlet head is connected to the bottom of one side of each cooling arc-shaped box, and an oil discharge head is connected to one side of each cooling arc-shaped box and located at the top of the oil inlet head; the top end of the oil discharging head is connected to the middle of one side of the oil spraying pipe, the two ends of the oil spraying pipe are connected with oil spraying heads, a concentric pipe is arranged between every two opposite oil collecting boxes and is formed by connecting four circular pipes through separation pieces, an isolation hole is formed between every two adjacent separation pieces, and cooling fins are welded to the outer side of each concentric pipe at equal intervals. Through cooperation of the heat dissipation and life prolonging assembly and the heat dissipation strengthening assembly, the gear box can flexibly adjust the cooling mode according to the temperature of the gear box, the gear box can adjust different heat dissipation modes according to different temperatures, and the driving force and water cooling of the driving shaft can be effectively distributed and utilized.
Owner:QINHUANGDAO HAOYANG MASCH MFG CO LTD
Novel juicer without filter screen
The utility model discloses a novel filter-screen-free juicer, which belongs to the technical field of juicers and comprises a main machine, a filter screen, a filter screen, a filter screen and a filter screen. The juicing cup assembly is connected to the main machine in a clamped mode, and the juicing cup assembly is connected with the output shaft; the feeding cylinder assembly is clamped into the juicing cup assembly from the upper part of the juicing cup assembly; the screw rod is arranged in the feeding cylinder assembly and clamps the juicing cup assembly; the cup cover is clamped at the upper end of the feeding cylinder assembly; pushing the cylinder; according to the utility model, through the modular design of the integral structure of the juicer, the output shaft of the motor transmits power to the juicing cup assembly, and the juicing cup assembly drives the screw and locks the screw, so that fruits and vegetables are juiced and separated without a filter screen between the screw and the feeding cylinder assembly, and residues are left in the feeding cylinder assembly to be cleaned uniformly, so that the residues are convenient to clean, and the working efficiency is improved. In addition, the direct contact between the screw rod and the cup cover is effectively avoided, and the problem that the cup cover is tight is solved.
Owner:广东蛟龙电器有限公司
Special-shaped packaged goods sorting system
ActiveCN222630322UNo weight limitSolve easy-to-card goodsControl devices for conveyorsMechanical conveyorsControl cellStructural engineering
The utility model provides a special-shaped packaging goods sorting system, which comprises a mounting bracket, an identification control unit and a plurality of sorting units, each sorting unit comprises a lower swing conveying device and a belt conveyor, the plurality of lower swing conveying devices are erected on the mounting bracket, and each lower swing conveying device comprises a plane power section, a lower swing section, a telescopic adjusting device and a conveying belt, the lower swing section is rotationally connected with the plane power section, the telescopic adjusting device is connected with the plane power section and the lower swing section, the conveying belt is wound around the plane power section and the lower swing section, and each belt conveyor is located at the end, away from the plane power section, of the lower swing section and located below the mounting support. The identification control unit comprises a PLC control unit and a plurality of scanning devices, the scanning devices are connected with the plane power section, the PLC control unit is electrically connected with the scanning devices and the telescopic adjusting device, and the technical problem that in the prior art, sorting equipment cannot sort goods which are large in size, heavy or packaged in a special shape is solved.
Owner:JIANGSU GUANCHAO LOGISTICS TECH CO LTD
Injection molding device for plastic box
Owner:ANHUI HONGJING PACKAGING MATERIALS CO LTD
Connecting mechanism for improving transmission stability of built-in motor of electric motorcycle
ActiveCN224191767UImprove transmission stabilityGood transmission effectElectric machinesMechanical energy handlingGear wheelElectric machinery
The utility model belongs to the technical field of stable transmission of middle motors of electric motorcycles, and particularly relates to a connecting mechanism for improving transmission stability of a middle motor of an electric motorcycle, which comprises a transmission rod, and a bottom plate is arranged at the bottom of the transmission rod; the top of the bottom plate is fixedly connected with a fixed block; a movable block is rotationally connected into the fixed block; the side wall of the movable block is fixedly connected with a first gear, and the side wall of the first gear is engaged with a transmission gear. A lifting block is fixedly connected between the two toothed belts; the interior of the lifting block is in threaded connection with a first lead screw. The torque motor is arranged to drive the lifting block, the clamping wheels are made to make contact with the side wall of the transmission rod respectively and extrude the transmission rod, finally the transmission rod is centered, the situation that the transmission rod is eccentric is avoided, the transmission effect of the middle motor of the electric motorcycle is improved, shaking is reduced, and meanwhile working noise is lowered.
Owner:WUXI MOTA TECH CO LTD
Polyethylene outer protective pipe extrusion cooling and setting mechanism
PendingCN122253419AIncrease productivityextended cooling cycleTubular articlesThermodynamicsCooling chamber
The application discloses a kind of polyethylene outer protective tube extrusion after cooling setting processing mechanism, its technical scheme includes: cooling box and setting box, the cooling box one side is equipped with setting box, the cooling box inside side away from setting box is equipped with cooling chamber A by partition, the cooling box inside side close to cooling chamber A is equipped with cooling chamber B by partition, the cooling box inside side close to cooling chamber B is equipped with cooling chamber C.A kind of polyethylene outer protective tube extrusion after cooling setting processing mechanism solves the polyethylene outer protective tube in cooling, more using the way of whole section cooling, leading to cooling water and pipe material long time large area contact, heat exchange efficiency is low, the cooling load of equipment is relatively larger, the cooling efficiency of polyethylene outer protective tube is lower, to extend the cooling cycle of single pipe material, seriously influence the production efficiency of polyethylene outer protective tube problem, improve the cooling efficiency of polyethylene outer protective tube, to improve the production efficiency of polyethylene outer protective tube.
Owner:TIANJIN YUGANG KEEP WARM CONSTR MATERIAL
Preparation process of PVC (polyvinyl chloride) permeable blister engineering van artificial leather
PendingCN119571638Astable manufacturingmeet performance requirementsTextile/flexible product manufactureCoatingsPolymer sciencePlasticulture
The invention provides a PVC (polyvinyl chloride) permeable blister engineering vehicle artificial leather preparation process, belongs to the technical field of artificial leather, and solves the technical problem that the existing artificial leather preparation process cannot realize stable permeation blister. The method comprises the following steps that unwinding and feeding are conducted; coating for the first time; coating for the second time; coating for the third time; coating for the fourth time; plasticizing and drying; and rolling and collecting materials. According to the invention, the surface of the centrifugal paper is coated for four times, and a layer of elastic net-shaped cloth base is attached to the surface, so that the existing cloth base attaching process is changed, the blister process of a downstream processing factory is stable, the performance requirement of a downstream user on leather is met, and under the action of the aggregate coating device, the plastic uptake process is stable. The four-time coating can be stably processed through a single device, and compared with existing four coating devices, the production space is greatly saved, and stable preparation of the PVC permeation blister artificial leather is achieved.
Owner:HEFEI GUANYI COATED FABRICS
A sterile storage container with a long-lasting sealing structure
The utility model discloses a sterile storage container with long -term sealing structure, including bottle body, bottle cap and bottle mouth, the utility model discloses bottle mouth outside and bottle cap inside all set up the rectangular thread of outside cladding silica gel, and rectangular thread transmission is high, and silica gel cladding layer can reduce thread wear, also can fill the gap between rectangular thread connection, strengthens the overall sealing property, and the inside of bottle cap still is provided with combination sealing ring, and the single sealing point failure of multistage sealing system can not lead to the whole system failure, realizes the effect of long -term sealing, and the bottle mouth axial is sealed to main sealing ring, and two sets of vice sealing ring seal to bottle mouth radial, can prevent the outside material pollution bottle article, also can prevent bottle article loss, still be provided with fixed assembly, to fix combination sealing ring, can prevent the rotation friction of bottle cap and bottle mouth connection and lead to sealing ring displacement.
Owner:SHANGHAI SANQIANG VESSEL NANTONG CO LTD
A compression device for down processing
The utility model provides a kind of compression equipment for down feather processing belongs to down feather processing technical field, including fixedly connected base and support frame, the top of base is fixedly set compression frame, the top of support frame is connected with compression plate by lifting mechanism, compression plate is opposite with compression frame;The side wall of compression frame is limitedly slid and is penetrated with limiting plate, the top of compression frame is limitedly slid and is set push plate, and is rotated and set baffle again by pivot;Limiting plate is fixedly connected with push plate, push plate is close to or away from baffle;Compression plate is driven cooperation with limiting plate by first transmission part, limiting plate is driven cooperation with baffle by second transmission part. In the process that lifting mechanism drives compression plate to rise, push plate will automatically slide towards the direction of being close to baffle under the cooperation of first transmission part, to push out compressed down feather from compression frame. Meanwhile, baffle will automatically rotate under the cooperation of second transmission part, whole operation process is more convenient, with better practicality.
Owner:HENAN HONGLIANG DOWN CO LTD
Operating device for contra-rotating blades and engine
ActiveCN119659960AImprove aerodynamic performanceGood transmission effectPropellersPower plant arrangements/mountingControl theoryMotive power
The invention relates to the technical field of paddle equipment, in particular to a contra-rotating paddle operation device and an engine, and the contra-rotating paddle operation device comprises a first rotating shaft, a second rotating shaft, a first power mechanism, a second power mechanism, a first transmission mechanism and a second transmission mechanism, first blades are arranged at one end of the first rotating shaft; second blades are arranged at one end of the second rotating shaft; the output end of the first power mechanism and the output end of the second power mechanism are arranged in the radial direction of the first rotating shaft and the second rotating shaft. The first power mechanism and the second power mechanism are connected with the first rotating shaft and the second rotating shaft through the first transmission mechanism and the second transmission mechanism; a first bias assembly is arranged in the first transmission mechanism, and the input end and the output end of the first transmission mechanism are arranged in a staggered mode through the first bias assembly. The overall length of the shafting can be kept unchanged, meanwhile, the occupied space of the first power mechanism and the second power mechanism is increased, the situation that the output power is affected due to size limitation is avoided, and the power transmission effect is guaranteed.
Owner:AECC HUNAN AVIATION POWERPLANT RES INST
Pusher and refrigerator
The application provides a pusher and a refrigerator, which are characterized in that a main containing cavity and an isolation cavity are arranged on both sides of a partition plate, the output end of a pusher motor and the input end of a primary gear are separately contained by the isolation cavity, and the lubricating medium on the primary gear is restricted by the isolation cavity so that it can still be kept in the isolation cavity under the centrifugal force of gear rotation. Through the structural design of the isolation cavity, on the one hand, the concentrated area of the lubricating medium under the centrifugal force can be matched with the meshing position between the motor and the primary gear, so that the primary gear with high speed in the running process of the pusher can always keep the state of being infiltrated by the lubricating medium, the loss of the lubricating medium on the meshing surface is minimized, and the running noise is effectively reduced. In addition, the partition plate can also simultaneously provide the installation and fixation of the secondary gear in the main containing cavity, so as to optimize the structural layout of the gears, and further compress the size of the overall pusher device by overlapping the projection surfaces between the gears.
Owner:JIANGSU KIND ELECTRIC CO LTD
Full-automatic intelligent packaging machine
ActiveCN224184572UGood transmission effectWrapper twisting/gatheringSuccessive articlesHeat sealerVision sensor
The utility model relates to a full-automatic intelligent packaging machine which comprises a machine frame, a material feeding mechanism, a film feeding mechanism, a film bag forming mechanism, a heat sealing mechanism and a cutter mechanism are arranged on the machine frame, and the material feeding mechanism comprises a first vibration stock bin, a first vibration track and a second vibration track. The first vibration track and the second vibration track are arranged below the first vibration stock bin, the rack is further provided with a hopper, a light source, a visual sensor and a control device, the light source, the visual sensor and the vibrator are all connected with the control device, the light source is arranged above the hopper, the visual sensor is arranged below the vibration tracks, and the control device is connected with the control device. And the light source is obliquely arranged and faces the direction of the visual sensor, so that the visual sensor captures light rays of the light source. By the adoption of the technical scheme, the full-automatic intelligent packaging machine accurately controls the packaging number and improves the percent of pass through cooperation of the visual sensor and the light source.
Owner:WENZHOU SENMAN INTELLIGENT PACKAGING EQUIP CO LTD
Chuck structure of actuator
ActiveCN222513540UImprove adaptabilityImprove convenienceInternal combustion piston enginesFuel-injection pumpsClassical mechanicsActuator
Owner:WUHAN NORMAN TECH
Adjusting device for cooling water pump of automobile engine
ActiveCN224201058Uavoid wear and tearreduce frictional resistanceGearingPump installationsWasherAutomotive engine
The utility model relates to the technical field of engine cooling water pumps, and discloses an automobile engine cooling water pump adjusting device which comprises a cooling water pump body, a belt pulley is fixedly connected to one end of a rotating shaft in the cooling water pump body, and a movable frame is slidably connected into a concave cavity of the belt pulley. Two symmetrical through avoiding holes are formed in one side of the movable frame, studs used in cooperation with the two avoiding holes are fixedly connected to the inner wall of one side of the concave cavity of the belt wheel, nuts are in threaded connection to the two studs, and one sides of the nuts make close contact with the inner wall of one side of the movable frame; a plurality of gaskets with the same number are arranged on the circumferential outer walls of the two studs and located between the movable frame and the inner wall of one side of the concave cavity of the belt wheel. The gap between the movable frame and the belt pulley can be filled through the matched use of the middle backing ring and the end backing rings, and abrasion caused by friction between the belt and the edge of the belt pulley in the working process of the belt is prevented.
Owner:JIANGSU JIAYANG ELECTROMECHANICAL FITTING CO LTD
Freezer door with sealing structure
ActiveCN224201978UShorten the durationeasy to operateLighting and heating apparatusDomestic refrigeratorsStructural engineeringMechanical engineering
The utility model provides a freezer door with a sealing structure, which belongs to the technical field of freezer doors and comprises a freezer body, two sealing doors are hinged to one side of the freezer body, a connecting rod is arranged at the hinged position of each sealing door and the freezer body, and the connecting rods are both fixedly connected with the sealing doors and rotatably connected with the freezer body. Two baffles are arranged in the cabinet body in a sliding mode in the vertical direction, the two baffles are arranged in an opposite or back-to-back sliding mode, the baffles are attached to the inner sides of the sealing doors in a transmission mode, and the baffles are in transmission fit with the connecting rods through arranged transmission pieces. In the process that the sealing door is closed, the baffle can automatically move downwards under the cooperation of the transmission part, so that the interior of the sealing door is limited, the interior of the sealing door can be limited in the process that the exterior of the sealing door is limited, the time needed for completing limiting of the sealing door is shortened while the operation steps are simplified, and the working efficiency is improved. And the practicability is better.
Owner:FOSHAN TAOMING ELECTRICAL TECHNOLOGY CO LTD
A fiber drawing machine winding mechanism
The present invention relates to the technical field of winding mechanisms, and specifically discloses a winding mechanism for a fiber drawing machine, comprising a mounting frame and a bobbin, wherein the mounting frame is provided with a fixed roller, the fixed roller is rotatably provided with a rotating roller, and further comprises a supporting structure, wherein the transmission mechanism comprises a first transmission ring fixedly provided on the supporting structure, the first transmission ring is rotatably provided with a second transmission ring, and an accommodation space is enclosed between the first transmission ring and the second transmission ring, and the accommodation space is filled with transmission oil; the winding mechanism for a fiber drawing machine of the present invention controls a bearing plate to abut against a driving shaft on the drawing machine to drive the bearing plate to rotate, the bearing plate rotates to drive the second transmission ring to rotate through a limiting seat, the second transmission ring gradually accelerates the rotation of the first transmission ring through the transmission of the transmission oil, the first transmission ring rotates and then drives the bobbin to rotate through the supporting structure, thereby avoiding the fiber line being broken by the sudden pulling of the bobbin, and improving the working efficiency of the bobbin in winding the fiber line.
Owner:SHANXI TOHARVE TIBER MACHINERY COMPANY
Tie rod connection mechanism, phase shifter and antenna
The present invention provides a pull rod connection mechanism, a phase shifter and an antenna, wherein the pull rod connection mechanism is used to be arranged on the cavity of the phase shifter and connect the dielectric plate of the phase shifter with the pull rod, the cavity includes a top wall and a bottom wall respectively arranged at both ends in the thickness direction, and two side walls respectively arranged at both ends in the width direction, the pull rod connection mechanism includes at least one connecting member, the connecting member includes a connecting portion for being arranged outside the cavity and a driving portion which can penetrate into the cavity from the top wall or the bottom wall and connect with the dielectric plate in the cavity, and the connecting portion is provided with a pull rod fixing structure. In the pull rod connection mechanism provided by the present invention, the connecting member used for connecting with the pull rod can penetrate into the cavity from the top wall or the bottom wall of the phase shifter cavity and connect with the dielectric plate, that is, the pull rod can be arranged on the side of the cavity through the connecting member, thereby reducing the space occupied by the phase shifter in its length direction, and facilitating the miniaturization design of the antenna.
Owner:COMBA TELECOM TECH (GUANGZHOU) CO LTD
Worm gear, machining method and related apparatus
The present application relates to worm gear transmission technology field, provide worm wheel, processing method and related equipment. Worm wheel includes wheel body and the gear tooth distributed in the outer peripheral wall of wheel body, wherein, the gear tooth is helical tooth, the tooth surface of gear tooth includes flat tooth surface and the arc tooth surface distributed on both sides of flat tooth surface along the direction of tooth. The present application designs the tooth surface of helical tooth of worm wheel to include flat tooth surface and arc tooth surface distributed on both sides of flat tooth surface along the direction of tooth, realizes low load working condition to avoid jamming phenomenon by using flat tooth surface, reduces contact stress under high load working condition through arc tooth surface and flat tooth surface work together, so as to improve the meshing and transmission performance of worm wheel, and improve the service life of worm wheel.
Owner:TRW AUTOMOTIVE TECH (SHANGHAI) CO LTD
A three-stage linkage unfolding and transfer device for an inspection vehicle and its transfer method
ActiveCN116280284Bavoid bumpingavoid pittingCosmonautic vehiclesToolsElectric machineryTransfer mechanism
This invention proposes a three-stage linkage deployment and transfer device and method for a rover, belonging to the field of rover transfer technology. It solves the problems of existing rover transfer mechanisms being unable to reliably transfer the rover to the lunar surface under various operating conditions, lacking selective transfer capabilities, and failing to effectively separate the rover from the lander. It includes a release rope, a deployment rope, a first motor, a second motor, and a linkage assembly. The linkage assembly includes a first linkage rod, a second linkage rod, and a third linkage rod. The top end of the first linkage rod is installed at the lower end of the lander, and the tail end of the first linkage rod is connected to the top end of the second linkage rod. The tail end of the second linkage rod is connected to the top end of the third linkage rod. One end of the deployment rope is connected to motor M2, and the other end of the deployment rope is installed at the connection between the first and second linkage rods. One end of the release rope is connected to motor M1. It is mainly used for rover transfer.
Owner:BEIHUA UNIV +2
A rocking mechanism for a rapid cooling system
This utility model provides a rocking mechanism for a rapid cooling system, comprising: a platform, a sliding component on one side of the platform, and a mounting hole extending through the platform in a first direction; a housing, disposed on the side of the platform near the sliding component, the housing being connected to the sliding component and capable of sliding on the platform, and a limiting groove on the side of the housing near the platform; a crank assembly including: a crankshaft passing through the mounting hole on the platform; a follower rotor fixedly connected to one end of the crankshaft near the housing and disposed in the limiting groove of the housing; and a drive mechanism capable of driving the crankshaft to rotate. This utility model provides a rocking mechanism for a rapid cooling system that uses a crank assembly to allow the housing to slide back and forth on the platform, greatly reducing the complexity of the mechanical process, lowering manufacturing costs, and increasing practicality.
Owner:WUXI GUANYA REFRIGERATION TECH
A positioning tool for fast clamping gear
This utility model relates to the field of machining technology, specifically disclosing a positioning fixture for quickly clamping gears. The positioning fixture includes a positioning shaft and an inner pull rod. One end of the positioning shaft is configured to fit a central hole and is connected to the inner pull rod; the other end of the positioning shaft is used to connect to a gear. The inner pull rod is disposed in a guide hole of the positioning shaft and is detachably connected to the inner pull rod. When the inner pull rod moves away from the tailstock, the end of the positioning shaft tightens and securely connects to the gear. When the inner pull rod returns to its original position, the end of the positioning shaft retracts, allowing the gear to disengage from the positioning shaft. This solves the problem in the prior art where existing fixtures cannot efficiently and stably clamp gears, resulting in low production efficiency and poor quality stability of precision gears.
Owner:NINGJIANG ZONGHUI PRECISION SMALL-SIZED WORM CO LTD
Automatic alignment mechanism for nozzle of injection molding machine
ActiveCN224145214Ureduce forceImprove stabilityMechanical engineering technologyInjection molding machine
The utility model discloses an automatic alignment mechanism for a nozzle of an injection molding machine, which relates to the technical field of mechanical engineering and comprises a base, an injection molding body is arranged at the top of the base, a mold is arranged at the top of the base, an alignment mechanism is assembled at the side end of the injection molding body, and the side end of each first sliding block is fixedly connected with a through column. A plurality of second sliding grooves are formed in the side end of the injection molding body, and a plurality of springs are arranged at the side end of the injection molding body. According to the mechanism, the mechanical transmission principle is adopted, a traditional injection molding machine nozzle automatic alignment mechanism is improved, and the alignment stability of the traditional injection molding machine nozzle automatic alignment mechanism is improved through an additional structure; and the effect of reducing the acting force of the first sliding block on the mold is achieved, so that the precision and stability of the whole system are improved when the injection molding machine body is aligned with an injection molding inlet of the mold.
Owner:LANGFANG KANGHENG TECHNOLOGY CO LTD