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215results about How to "Achieve scale" patented technology
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Waste plastic pyrolysis-catalysis system based on electromagnetic induction heating and catalytic reforming method
ActiveCN119499981AImprove use valueachieve scaleLiquid hydrocarbon mixture productionChemical/physical/physico-chemical stationary reactorsCatalytic reformingThermodynamics
The invention discloses a waste plastic pyrolysis-catalysis system based on electromagnetic induction heating and a catalytic reforming method, and relates to the technical field of plastic pyrolysis. The problems that in the existing plastic pyrolysis-catalysis process, the yield and quality of CNTs and H2 are affected by factors such as non-uniform heating, catalyst deactivation and difficult product separation exist are solved. The system comprises a gas inlet device, a waste plastic pyrolysis device, a waste plastic continuous feeding device, a waste plastic catalytic reforming device and a gas collecting device, the gas inlet device is used for providing argon gas flow for the waste plastic pyrolysis device through a gas pipe; the waste plastic continuous feeding device is used for feeding waste plastic into the waste plastic pyrolysis device for heating and cracking; pyrolysis products enter a waste plastic catalytic reforming device after passing through a waste plastic pyrolysis device; according to the waste plastic catalytic reforming device, the temperature is regulated and controlled through the electromagnetic induction heating module, and the catalytic reforming process is optimized; and gas products after catalytic reforming are collected by a gas collecting device. The method is applied to the field of plastic recovery.
Owner:HARBIN INST OF TECH
Refill rotating device
Owner:SHENZHEN JINMEI CULTURE DEV CO LTD
Tool for machining rear cover of automobile air conditioner compressor
InactiveCN119550120Arestricted movementEasy to installWork clamping meansPositioning apparatusStructural engineeringMechanical engineering
The invention provides a tool for machining a rear cover of an automobile air conditioner compressor. The tool comprises a tool table, and a clamp is connected to the upper surface of the tool table; the clamp comprises an air cylinder connected to the upper surface of the tool table, a pressing plate connected to the top end of a piston rod of the air cylinder and a supporting plate connected to the surface of one side of the air cylinder. The bottom end of the air cylinder is connected with an angle adjusting assembly, and the bottom end of the air cylinder is connected with the tool table through the angle adjusting assembly. The clamp can adapt to the shape of the rear cover of the air conditioner compressor, and the clamping effect of the rear cover is improved.
Owner:ANHUI MEIBO NEW ENERGY TECH CO LTD
Telescopic roller line
ActiveCN222612023Uachieve scaleImprove scalabilityRoller-waysLogistics managementStructural engineering
The telescopic roller line comprises a first roller assembly, the first roller assembly comprises a first supporting shaft, side face supports are arranged at the two ends of the first supporting shaft respectively, and the position, located between the two side face supports, of the first supporting shaft is rotationally sleeved with a first roller; the first end of the first supporting shaft extends out of the side face support, a telescopic inner cylinder is rotationally installed on the outer side of the first end of the first supporting shaft, the outer side of the telescopic inner cylinder is sleeved with a telescopic outer cylinder, and the telescopic outer cylinder is arranged in a sliding mode relative to the telescopic inner cylinder. The telescopic roller line can stretch and retract in the axial size, so that the size of the roller line in the width direction is adjustable, and the roller line is suitable for different logistics transportation spaces.
Owner:ANQIU BOYANG MACHINERY MFR
Preparation method of nylon 6 composite material
The invention provides a method for preparing a composite material from continuous fiber, namely glass fiber cloth reinforced nylon 6, which comprises the following steps: heating and melting caprolactam, and adding a catalyst and an activating agent to obtain a prepolymer for preparing nylon 6; spraying a KH-550 solution to the surface of the glass fiber cloth, and drying; drawing the glass fiber cloth to enable the glass fiber cloth to be preheated to 100-130 DEG C in the process of being drawn to move, then spraying the prepolymerized material on the two surfaces of the glass fiber cloth, and drawing the glass fiber cloth to pass through an inert atmosphere protection environment at 130-200 DEG C to obtain the glass fiber cloth. The prepolymer is subjected to anionic polymerization on the surface, gaps and the like of the glass fiber cloth, so that all-directional coating of nylon 6 on the continuous glass fiber cloth is realized, and the continuous fiber, namely the glass fiber cloth reinforced nylon 6 high-performance composite material is prepared.
Owner:HUNAN UNIV OF TECH
Overwater photovoltaic installation equipment
PendingCN119298815AFree to adjust the lengthEasy to operatePhotovoltaic supportsSolar heating energyMechanical engineeringMaterials science
The invention belongs to the technical field of photovoltaic power generation, and particularly relates to an overwater photovoltaic installation device which comprises a main guide rail, symmetrically-arranged extension rails are fixedly connected to the two sides of the main guide rail, floating balls are fixedly connected to the middles of the outer sides of the extension rails, and sliding rails are fixedly connected to the inner sides of the main guide rail and the extension rails. The sliding rails on the adjacent sides are spliced into the same combined rail, the sides, close to each other, of the two combined rails are slidably connected with symmetrically-arranged sliding rods, and the same frame is fixedly connected between the symmetrically-arranged sliding rods in one set. According to the invention, the length of the combined rail can be freely adjusted by increasing or decreasing the extension rail, so that the mounting position of the main guide rail on the water surface can be freely adjusted, and the mounting number of the photovoltaic panels can be freely arranged according to requirements; a worker can complete the overwater installation operation of the photovoltaic panel on the shore, the operation mode is convenient and fast, and the device has wide application value.
Owner:DATANG TANGSHAN CAOFEIDIAN DISTRICT NEW ENERGY CO LTD
Equipment detection method, electronic equipment and computer readable storage medium
PendingCN119205815AImprove detection efficiencyImprove detection accuracyImage enhancementImage analysisPoint cloudComputer graphics (images)
The invention discloses a device detection method, an electronic device and a computer readable storage medium, and the method comprises the steps: obtaining a first three-dimensional image of a to-be-detected device, and segmenting a plurality of two-dimensional images in the first three-dimensional image, so as to obtain a target region image in the plurality of two-dimensional images; obtaining a second three-dimensional image of the to-be-detected equipment based on a target area image in the plurality of two-dimensional images; modeling the to-be-detected equipment based on the first three-dimensional image to obtain a point cloud model of the to-be-detected equipment, and registering the point cloud model with the second three-dimensional image to obtain a detection image of the to-be-detected equipment. According to the invention, the detection efficiency and detection precision of the equipment can be improved, and standardization and large-scale detection of the equipment can be realized.
Owner:ZHONGKE YUNGU TECH
Solar photovoltaic panel with stretching storage function
ActiveCN222638472Uachieve scalefirmly connectedPhotovoltaic supportsSolar heating energyMechanical engineeringMaterials science
Owner:JIANGSU FUYIHE NEW ENERGY TECH CO LTD
Communication equipment fixing and mounting device
ActiveCN222316401Uachieve scaleachieve regulationStands/trestlesAnimal repellantsControl theoryMechanical engineering
The utility model discloses a communication equipment fixing and installing device which comprises a fixing base, a shear type telescopic frame is arranged on the front end face of the fixing base, a fixing plate is arranged at the tail of the shear type telescopic frame, an installing base is arranged on the fixing plate, a limiting sliding groove is formed in the installing base, and a communication equipment body is arranged in front of the fixing plate. A limiting sliding block is arranged behind the communication equipment body, the limiting sliding block is in sliding fit with the limiting sliding groove, a locking piece is slidably inserted into the mounting base, the inner end of the locking piece is in threaded connection with the limiting sliding block, a rotating knob is arranged at the outer end of the locking piece, and the outer side of the communication equipment body is covered with a protective net cover. According to the communication equipment, the position of the communication equipment body can be adjusted in the using process, meanwhile, the communication equipment is convenient to install, overhaul and disassemble, and meanwhile the protection effect is good.
Owner:BEIJING YOUFU CHANGBAN TECHNOLOGY CO LTD
Display device
ActiveCN224401614URealize overlookingRealize looking upTelevision system detailsColor television detailsDisplay deviceCamera module
The application discloses a display device, comprising a display device and a camera device, the camera device is fixed to the display device, the camera device comprises a rotating support and a camera module, a mounting piece of the rotating support is fixed on the back surface, one end of a first rotating piece of the rotating support is hinged to the mounting piece, one end of a second rotating piece of the rotating support is hinged to the other end of the first rotating piece. The camera module is hinged to the other end of the second rotating piece, and the camera module is configured to move relative to the mounting piece under the rotation of the rotating support. The two ends of the first rotating piece and the second rotating piece hinged to each other are provided with avoiding structures, the avoiding structures are configured to avoid the relative rotation of the first rotating piece and the second rotating piece, so that the angle of the relative rotation of the second rotating piece and the first rotating piece is not less than 180°. The display device of the application can make the adjustable range of the camera device relative to the display device larger, and then adapt to display devices of various thickness sizes.
Owner:HISENSE VISUAL TECH CO LTD
Multifunctional guardrail
Owner:DALIAN JINPU NEW DISTRICT DAKAI PLANNING & ARCHITECTURAL DESIGN INSTITUTE CO LTD
Breathing tube capable of improving use safety
The utility model discloses a breathing tube capable of improving use safety, which comprises a tube head (100), a tube body (200) and a mouthpiece (300) which are sequentially communicated with one another, the tube body (200) comprises a bent tube body (201) and a telescopic straight tube body (202), the straight tube body (202) comprises an inner tube body (203) and an outer tube body (204), and the inner tube body (203) is in sliding connection with the outer tube body (204). According to the telescopic snorkeling device, the telescopic pipe body composed of the inner pipe body and the outer pipe body which are connected in the sliding mode is adopted, snorkeling personnel adjust the length of the pipe body by adjusting the inner pipe body, the pipe body can stretch out and draw back greatly, the snorkeling depth requirement of the snorkeling personnel within a certain range is met, and the use safety of the snorkeling personnel is improved.
Owner:DONGGUAN ALOMA IND CO LTD
Breathing mask
ActiveCN222286159Uachieve scaleEasy to adjustRespiratory masksPhysical medicine and rehabilitationPhysical therapy
The embodiment of the utility model provides a breathing mask, and belongs to the technical field of medical instruments. The breathing mask comprises a mask body and an elastic fastening belt, and the fastening belt is used for enabling the mask body to be attached to the face of a user. The mask body is provided with an air inlet pipe connector which is used for being communicated with a breathing pipe of a breathing machine. The mask body comprises a first mask body and a second mask body, the air inlet pipe connector is arranged on the first mask body, the first mask body and the second mask body are connected in a sliding mode, and a locking assembly is arranged on the first mask body and used for preventing the second mask body from sliding relative to the first mask body. According to the breathing mask, the length of the mask can be adjusted, and the application range is wider.
Owner:NORTH CHINA ELECTRIC POWER UNIV
Straightening mechanism, straightening machine and control method of straightening machine
PendingCN119140640AFlexible responseachieve scaleMetal working apparatusReciprocating motionRange of motion
The invention provides a straightening mechanism, a straightening machine and a control method of the straightening machine. The straightening mechanism comprises a shell, a straightening rod, a locking piece, a lifting piece and a locking assembly. An accommodating space is formed in the shell; the straightening rod is movably matched with the shell; the locking piece is arranged above the lifting piece; the locking piece and the straightening rod are switched between an unlocking state and a locking state; the lifting piece is used for applying a lifting action or a retraction action to the locking piece; and one end of the locking assembly is connected with the shell, and the other end of the locking assembly locks or unlocks the straightening rod so as to limit or release the reciprocating motion of the straightening rod in the first direction. The technical problems that in the prior art, the moving range of a straightening head is limited by the moving range of a pushing and lifting base, if the position, needing to be straightened, of a straightening material has the height difference larger than the moving range of the straightening head, the straightening head cannot meet the straightening requirement of the material at a time, an operator needs to replace the position of the material many times, and the straightening efficiency is high are solved. The operation becomes complicated, and the user experience is reduced.
Owner:CHINA INNOVATION ACADEMY OF INTELLIGENT EQUIP CO LTD
Master data automatic governance method and system based on large model and Dores
PendingCN121786104AImprove efficiencyquality improvementDatabase management systemsRelational databasesSecurity complianceAdaptive optimization
The invention provides a main data automatic governance method and system based on a large model and Dores, and belongs to the field of data governance. The method comprises the following steps: constructing an RAG main data management knowledge base stored in Dores, and exploring multi-source heterogeneous data by utilizing federated query and MCP service of the Dores; driving an end-to-end process from main data automatic identification, asset checking, source layer modeling and data access, and main data standard model definition and gold attribute set generation by using a large language model; deep cleaning is carried out on the data by adopting a rule and AI cooperation mode, and heterogeneous data mapping and ETL task generation and arrangement are completed; finally, in combination with a graph database and an authority system, intelligent data security sharing based on dynamic desensitization is realized. According to the method, automation, intelligence and adaptive optimization of the whole process of main data management are realized, and the problems of dependence on manpower, low efficiency, incomplete coverage and insufficient safety compliance of a traditional scheme are solved.
Owner:南京中孚信息技术有限公司
A variable stiffness fiber-reinforced programmable soft actuator unit
The present application relates to a kind of variable stiffness fiber reinforced programmable soft actuator unit, including flexible matrix and controllable module, flexible matrix is pipeline-like, and controllable module is fixed on the outer layer of flexible matrix distribution;Controllable module uses single-layer module or the multi-layer module arranged inside and outside;Each layer of controllable module is wound by at least one variable stiffness fiber according to certain angle and direction;The control line of connection controllable module is distributed in the inner cavity of flexible matrix, and is connected with external control system;The two ends of the inner cavity of flexible matrix are blocked and leave medium filling and discharging mouth, and fluid medium is filled in the inner cavity;Controllable module state is two kinds of flexible state and rigid state, when carrying out the deformation control of soft actuator unit, by controlling part variable stiffness fiber to be rigid state, another part variable stiffness fiber is flexible state, realizes the deformation control of soft actuator unit.
Owner:HEBEI UNIV OF TECH
Universal adjustable bone hook with large angle
The present application relates to the technical field of medical apparatus and instruments, and relates to a large-angle universal interchangeable adjustable bone hook. The bone hook cap, the ball head rod, the bone hook base, the pin shaft, the stop block, the bone hook rod and the bone hook claw are provided. The upper end of the ball head rod is matched with the spherical groove of the bone hook cap. The lower end of the bone hook cap is provided with four arc surface grooves which are communicated with the spherical groove. The lower end of the ball head rod is fixed to the upper end of the bone hook base. The middle part of the bone hook base is provided with a spherical groove. The two sides of the bone hook base are provided with sliding grooves one which are communicated with the spherical groove. The bone hook base is provided with sliding grooves two which are perpendicular to the sliding grooves one and are communicated. The ball head of the top of the bone hook rod is matched with the spherical groove. The stop block is slidably arranged in the sliding grooves one. The pin shaft is elastically and slidably arranged in the sliding grooves two. The pin shaft is connected with the stop block. The bone hook claw is sleeved on the bone hook rod and is connected through tooth matching. The bone hook rod is provided with an adjusting assembly.
Owner:DECANS MEDICAL DEVICES CO LTD
Preparation method of copper nanosheet and copper nanosheet
PendingCN119549732Areduce pollutionemission reductionTransportation and packagingMetal-working apparatusChemical reactionBromide ions
The invention provides a preparation method of a copper nanosheet and the copper nanosheet. According to the method, the copper nanosheet is prepared through chemical reaction of copper salt, a protective agent, an end-capping reagent and a reducing agent in a solution. According to the method, halide ions (specifically bromide ions or iodide ions) are used as the end-capping reagent, so that environmental pollution and waste discharge in the production process are remarkably reduced, high cleanliness of the surface of the copper nanosheet is ensured due to the fact that use of a long-chain end-capping reagent is avoided, and the yield and purity of the copper nanosheet are further improved; the particle size of the copper nanosheet is accurately regulated and controlled within the range of 100 nm to 50 [mu] m by controlling different reduction systems, so that the copper nanosheet can flexibly meet diversified industrial application requirements, and excellent high efficiency and wide applicability are shown; in addition, the raw materials adopted by the method are low in cost, the overall production cost is effectively controlled, and a solid foundation is laid for large-scale and continuous production of the copper nanosheets.
Owner:XIAMEN TONGLE TECH CO LTD
Glass bottle annealing furnace with positioning and easy-discharging structure
The utility model discloses a glass bottle annealing furnace with a positioning and easy-discharging structure, which is characterized in that a conveying device is mounted at the top of a base, a furnace body is connected to the top of the base close to the conveying device, a discharging door and an inlet door are respectively connected to the left side and the right side of the furnace body, and a thermocouple is connected to the top of the furnace body; according to the glass bottle annealing furnace with the positioning and easy-discharging structure, a glass bottle is extruded to the inner side of an extrusion block through a mechanical arm, the glass bottle can be extruded and positioned by the extrusion block under the action of a first spring, and the stability of the glass bottle during annealing is improved; then a sliding rod is pushed to drive an extrusion block to move, then the sliding rod is positioned through a second spring, so that the extrusion block is driven to be positioned, the extrusion block can be adjusted according to needs, finally, a motor drives an inlet door and a discharging door to adjust the height, and therefore feeding and discharging of glass bottles of different specifications in the annealing furnace are facilitated.
Owner:KOA GLASS (SUZHOU) CO LTD
Method for zooming geometric figure
PendingCN119515671AImprove teaching efficiencyachieve scaleData processing applicationsGeometric image transformationPattern recognitionComputer graphics (images)
The invention discloses a method for zooming a geometric figure, which comprises the following steps of: A, acquiring position information of key points of the geometric figure after the geometric figure is drawn; b, determining a zoom center; c, obtaining a scaling ratio; d, adjusting the key point set in the step A according to the scaling and the scaling center; and E, redrawing the geometric figure according to the key point set adjusted in the step D.
Owner:SICHUAN CHANGHONG EDUCATION TECH
Retrieval augmentation evaluation method and device based on multi-round dialogue context perception
ActiveCN121980015Bachieve standardizationSolve the standardization problemInference methodsSpecial data processing applicationsLinguistic modelTheoretical computer science
The application relates to the technical field of retrieval enhancement generation evaluation, and provides a retrieval enhancement evaluation method and device based on multi-round dialogue context perception, which comprises the following steps: a first large language model is constructed; the first large language model is used for question rewriting according to a question and context; historical multi-round question and answer data of real users is extracted; a multi-round evaluation set is generated based on the historical multi-round question and answer data, a knowledge base document, a second large language model and a RAG system; the second large language model is used for summarizing a business classification, a question type and an interaction paradigm of each multi-round question and answer; the first large language model is used for converting the multi-round evaluation set into a single-round question set; and the RAG system is evaluated by using evaluation indexes, the multi-round evaluation set and the single-round question set. The application realizes automatic generation of the multi-round evaluation set, reduces the manual labeling cost, reduces the construction difficulty of the multi-round evaluation set, and realizes evaluation of the multi-round dialogue RAG task.
Owner:XIANGCAI SECURITIES CO LTD
Anchoring mechanism of drill rod inner wall cleaner
PendingCN121993105AWill not cause fallingKnow the travel distanceSurveyCleaning apparatusClassical mechanicsElectromagnet
The invention provides a drill rod inner wall cleaner anchoring mechanism which comprises a stroke assembly and an anchoring assembly, the stroke assembly comprises supporting frames arranged in a V shape, a reset spring is arranged between the supporting frames, and a compression counter is arranged on the reset spring; one end of the support frame is rotatably connected with the inner wall of the fixed cylinder, and the other end is provided with a travel wheel which extends out of the fixed cylinder to contact with the inner wall of the drill rod; a permanent magnet is arranged on the outer edge of the travel wheel, and a Hall sensor matched with the permanent magnet is arranged on the supporting frame; the anchoring assembly comprises a magnetic slip, a compression spring and an electromagnet; the compression spring and the electromagnet are located in the fixing cylinder, and the electromagnet is located in the compression spring. The magnetic slips are arranged at the two ends of the compression spring arranged in the radial direction, the electromagnet is powered on / off, the magnetic slips slidably retract into / extend out of the fixing cylinder, and the drill rod inner wall cleaner is not fixed to / not fixed to the inner wall of the drill rod. The drill rod inner wall cleaner has the beneficial effects that the drill rod inner wall cleaner can be fixed in a drill rod, and meanwhile the stroke distance can be known.
Owner:CHINA NAT PETROLEUM CORP +1
Telescopic suspended working platform for window cleaning machine
The utility model discloses a telescopic suspended working platform for a window cleaning machine, which comprises a main basket, an auxiliary basket, a lifting frame, a steel wire rope pulley block, a telescopic mechanism, a leveling mechanism, an anti-collision protection device and an electric control system, two lifting frames are installed outside the main basket, the opposite side faces of the two lifting frames are each provided with a steel wire rope pulley block, a leveling mechanism is installed on the side face of the main basket, and the ends of two steel wire ropes penetrate out of an inner cavity of one lifting frame, sequentially bypass the steel wire rope pulley blocks and the leveling mechanism and are fixedly connected to the leveling mechanism. The two ends of the main basket are each provided with an auxiliary basket in a telescopic mode through a telescopic mechanism, one side face of each auxiliary basket is provided with an anti-collision protection device, and the other side face of each auxiliary basket is not provided with a side plate. The working platform is operated by an operator in the working platform, and the working platform can be stretched out, drawn back and locked at any working position, so that the working space of the working platform is expanded, and the working platform can conveniently reach the appointed working position through a narrow space or complete special building facade operation.
Owner:BEIJING CABR BUILDING MAINTENANCE MASCH TECH CO LTD
Telescopic expansion type massager
ActiveCN224235729Uachieve scaleImprove massage effectSuction-kneading massageRotational axisCoupling
The utility model discloses a telescopic expansion type massager, which relates to the technical field of massage instruments and comprises a motor, the outer wall of the top of the motor is fixedly connected with a speed reduction gear box, a rotating component and a lifting component are arranged above the speed reduction gear box, an expansion component is arranged above the lifting component, and the rotating component is connected with the expansion component. The rotating assembly comprises a rotating shaft fixedly connected to one end of an output shaft of the motor, a rotating column is fixedly connected to one end of the rotating shaft, a fixing column is inserted into the top of the rotating column, a guide seat and a fixing cylinder are fixedly connected to the top end of the fixing column, and a connecting column is inserted into the top of the fixing cylinder. A massage head is arranged at the end, away from the fixing cylinder, of the connecting column. According to the multi-point massage massager, multi-point massage on the body of a person can be achieved through a set of motors, the production cost of the massager is relatively low, meanwhile, stretching and expanding can be conducted at the same time in the massage process, and the massage requirement of the person is met.
Owner:LONGNAN PINXIN MOTOR CO LTD
Positioning tool for supporting coil mold
PendingCN119612269Aachieve scaleImprove machining accuracyFilament handlingCoils manufactureMachining processMechanical engineering
The invention relates to a positioning tool for coil mold supporting, which comprises a supporting piece and further comprises end plate assemblies, the end plate assemblies are symmetrically arranged at the two ends of the supporting piece, each end plate assembly comprises a partition plate and a power part, and each power part comprises a first transmission group, a second transmission group and a rotating shaft group. The first transmission set and the second transmission set are partially matched through the rotating shaft set, and the first transmission set and the second transmission set are arranged on the two sides of the partition plate correspondingly to achieve movement in the first direction and the second direction correspondingly. According to the invention, the tool consisting of the end plate assembly is arranged, the first transmission group and the second transmission group which are matched with each other are arranged on the two sides of the partition plate of the end plate assembly, so that the circumferential movement of the tool supporting rod is realized, and the supporting rod can be stretched out and drawn back as required through the arrangement of the locking part, so that a coil mold is supported and positioned; therefore, the stability and the precision in the machining process are ensured.
Owner:RISEIGE INTELLIGENT TECH WUXI CO LTD +2
A cloud rental service platform implementation system and method for third-party robots
The application discloses a cloud leasing service platform implementation system and method for third-party robots, and belongs to the technical field of Internet of Things cloud, robot management and control and commercial leasing. The system is provided with six core units of device access, tenant management, service configuration, billing, platform management and control, and service monitoring. The method relies on the processes of standardized access of third-party robots, tenant authentication and selection of a set of packages, allocation of independent management and control space, cloud remote control of machines, automatic billing on demand, real-time monitoring of service status, and the like, to complete unified cloud leasing business of multiple brands of third-party robots. The scheme does not require customers to build platforms and transform robot devices, does not bind specific manufacturer hardware and underlying programs, creates a lightweight and low-cost on-demand leasing operation mode, reduces the access threshold of users, facilitates the platform to scale up customer acquisition, adapts to unified cloud operation of multiple robot models, and is high in universality and outstanding in commercial value.
Owner:SHANXI KEDA SCI & TECH MECHANICAL ENG RES INST CO LTD
Automobile part punching device for automobile machining
ActiveCN222154009Uachieve scaleImprove conveniencePositioning apparatusBoring/drilling componentsMachiningSupport plane
The utility model provides an automobile part punching device for automobile machining, and belongs to the technical field of automobile part machining, the automobile part punching device comprises a machining table and a punching column, the top of the machining table is provided with a U-shaped supporting frame, the center of the top of the U-shaped supporting frame is provided with an air cylinder, and the bottom of the air cylinder is connected with a lifting plate; a connecting component is installed at the bottom of the lifting plate and comprises a fixing seat and an assembling block, a positioning assembly is installed at the fixing seat and comprises a hollow column, a lead screw, a nut, a positioning shaft and an adjusting piece, the positioning shaft is of a hollow structure, and an opening is formed in the end, close to the nut, of the positioning shaft. According to the automobile part punching device, stretching and retracting of the positioning shaft can be achieved by rotating the adjusting piece of the positioning assembly, rapid mounting and dismounting of the assembling block and the punching column can be achieved through cooperation of the fixing base and the assembling block of the connecting component, other tools are not needed, the convenience of replacement of the punching column is improved, time and labor are saved, and the punching efficiency of automobile parts is improved.
Owner:BEIJING YUYUAN AUTO PARTS CO LTD
A scooter having an adjustable height support leg structure
This utility model provides a scooter with an adjustable height support leg structure, including a control lever, a front wheel assembly, foot pedals, a support assembly, and a rear wheel assembly. The support assembly includes a support body, movable legs, and an adjustment fixing member. The support body includes a connecting end and an adjusting end. The connecting end is hinged to the foot pedal. The movable legs are fitted onto the adjusting end. The adjusting end has multiple first adjustment holes spaced apart, and the movable legs have multiple second adjustment holes that mate with the first adjustment holes. The adjustment fixing member passes through and is positioned in both the first and second adjustment holes. The advantages are: by cooperating with the movable legs and the support body, the relative position between the movable legs and the support body can be changed to a specified length. After aligning the first and second adjustment holes, the adjustment fixing member can be inserted to fix the relative position between the movable legs and the support body, effectively improving the user experience and meeting user needs.
Owner:INMOTION TECH CO LTD
Movable telescopic platform on electric food truck
ActiveCN224103939Ueasy to useachieve scalePhotovoltaic supportsAuxillary drivesDrive wheelElectrical battery
The utility model discloses a movable telescopic platform on an electric food truck, which relates to the technical field of telescopic platforms of food trucks, and adopts the following scheme that the movable telescopic platform comprises an outer table plate and a platform mechanism mounted in the outer table plate, and the platform mechanism comprises a telescopic component and an energy storage component; the telescopic assembly comprises an inner table board, a threaded rod, a driven wheel, a transmission belt, a driving wheel, a driving motor, an energy storage battery, an umbrella-shaped gear, a transmission rod, a handle, a bottom groove, a sliding block, a limiting groove and a limiting block, the inner table board is installed in the outer table board, the threaded rod is installed in the middle of the inner table board in a meshed mode, and the driven wheel is fixedly installed behind the threaded rod. In the using process, the threaded rod can be driven by the umbrella-shaped gear on the rear portion to rotate at the same time, when power is cut off or electric energy storage in the device is insufficient, a user can drive the threaded rod to rotate through the handle, then the inner table plate stretches out and draws back in the device, the surface area of the outer table plate is adjusted, and the user can use the table conveniently.
Owner:宿迁泰达空港设备有限公司
Hollow cylindrical telescopic inner form
ActiveCN117822881Bprotection securityavoid deformationForms/shuttering/falseworksMechanical engineeringPhysics
The application is suitable for the technical field of cylindrical inner mold plate, and provides a hollow cylindrical telescopic inner mold plate, which comprises a telescopic assembly, the telescopic assembly comprises a first rotating shaft which is rotatably arranged in a mold pipe, a bearing plate is arranged on the first rotating shaft, an outer sleeve ring is arranged below the bearing plate, a plurality of connecting rods are rotatably arranged between the bearing plate and the outer sleeve ring, a plurality of first horizontal plates and second horizontal plates are arranged on the side wall of the bearing plate, a second rotating shaft is rotatably arranged on each of the first horizontal plates, a first circulating groove is arranged on the second rotating shaft, a third rotating shaft is rotatably arranged on each of the second horizontal plates, a sleeve shaft is rotatably arranged on the second horizontal plate, the sleeve shaft is slidably arranged on the third rotating shaft, a lifting frame is arranged between the bearing plate and the outer sleeve ring, the sleeve shaft and the second rotating shaft pass through the lifting frame, and a second circulating groove is arranged on the sleeve shaft. Therefore, the telescopic application of the outer sleeve ring is realized, the use range of the device is expanded, the adjustment is facilitated, the work efficiency is improved, the outer sleeve ring can be supported, and good use effect is ensured.
Owner:WEIFANG CHANGDA CONSTR GROUP