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Fabricated building stair mold
PendingCN121928664ADisassembly effectsFast clamping and fixingMould auxillary partsArchitectural engineeringRebar
The invention discloses an assembly type building stair mold, and relates to the technical field of stair molds, the assembly type building stair mold comprises a mold mechanism, the side face of the mold mechanism is provided with a transverse steel bar limiting mechanism, and the transverse steel bar limiting mechanism is used for limiting and fixing transverse steel bars in a prefabricated stair. According to the longitudinal reinforcement limiting mechanism, the height of a clamping head is accurately adjusted through a third mounting bolt, the clamping head can be flexibly selected according to the diameter of a longitudinal reinforcement, the mounting height and position of the longitudinal reinforcement can be accurately controlled, the overall positioning accuracy of a reinforcement framework is guaranteed, and then the mechanical property of the prefabricated stair is improved; the sleeve plays a role in protecting the end, inserted into the mold mechanism, of the third mounting bolt, it is avoided that concrete adhesion affects bolt disassembly, meanwhile, due to the detachable design of the third mounting bolt and the modular structure of the steel bar limiting mechanism, the demolding difficulty is lowered, damage to stairs after a component is formed is reduced, and the demolding efficiency and the finished product quality are improved.
Owner:ANHUI CONSTR ENG CHANGJIANG CONSTR INVESTMENT CONSTR IND CO LTD
Die capable of rapidly and safely replacing pitched roof
Owner:DONGGUAN FAST PRECISION HARDWARE CO LTD
A master control board mounting and fixing device
The utility model is suitable for main control board fixing device technical field provides a kind of main control board installation fixing device, including fixed seat and adjusting platform;Adjusting platform side symmetry distribution has a group of installation shaft;Rotary fit has same assembly platform between two installation shafts;Four side positions of assembly platform upper surface are all provided with side plate;The inside of each side plate is fixedly connected with electric push rod and flexible clamping component along horizontal direction;The device can be accurately and flexibly adjusted according to actual production demand Angle and position, easily adapt to various assembly tasks, meet the installation requirements of main control board and other components under the assembly scene of diversification, significantly improve the flexibility and versatility of assembly operation, in addition, flexible clamping component can evenly disperse initial contact pressure when clamping main control board, avoid local stress concentration, prevent main control board from being damaged due to excessive pressure, ensure the safety and stability of main control board in assembly process, further improve assembly quality and production efficiency.
Owner:WUHU YONGYI ELECTRONIC TECH CO LTD
Adjustable television connection hanger
The utility model discloses an adjustable television connection hanger belongs to television installation equipment technical field, including wallboard, adjusting arm, hanging board, connecting plate, crosspiece and hook adapter, the wallboard is connected with the hanging board through adjusting arm, the connecting plate is fixed in one side of hanging board, the crosspiece is two, two crosspiece symmetry is installed in the connecting plate, the hook adapter is two, and is installed with the inner hook on the hook adapter, the hook adapter cooperation inner hook is installed on the crosspiece, be equipped with the pitch adjusting bolt on the inner hook, two extension rods are movably connected in the crosspiece, the bottom of crosspiece is fixed with a plurality of cable fixer. This adjustable television connection hanger not only reduces the transportation cost, guarantees the stability after television installation simultaneously, and is suitable for different size television, and can effectively fix cable.
Owner:SUZHOU AIGE AUDIO VISUAL TECH CO LTD
Negative ion anti-static wig spring carding device
This utility model relates to the field of wig combing technology and discloses a negative ion anti-static wig combing device, including a base, a stabilizing plate fixedly installed on the side wall of the base, a processing table fixedly installed on the top of the base, and a combing assembly disposed on the side of the base. The combing assembly includes a combing mechanism disposed on the top of the processing table, and a stabilizing mechanism disposed on the top of the processing table. The combing mechanism includes an electric push rod, which is fixedly installed on the top of the processing table. This utility model solves the problem that existing combing devices easily generate static electricity through friction with the wig during combing, causing the wig strands to repel each other, become fluffy and messy, affecting not only the appearance of the wig but also increasing the difficulty of combing. The adsorption effect of static electricity causes dust and impurities in the air to adhere to the wig, reducing the cleanliness and lifespan of the wig.
Owner:QINGDAO YUNFEIYANG MATERIAL TECHNOLOGY CO LTD
Automatic polishing mechanism for plastic fittings
ActiveCN224390713Ustable positionNo shakingEdge grinding machinesGrinding drivesPolishingElectric machinery
The utility model discloses a kind of plastic accessory automatic polishing mechanism, including workbench, intercept net and threaded rod;The side of workbench is provided with recessed frame, the side of the side of recessed frame is provided with motor A;Intercept net is arranged in the top side of workbench, and the top of workbench is provided with slide rail;The utility model is slid on slide rail by cylinder A to promote moving lug, can accurately move plastic accessory to specified polishing position, cooperate the fixing of plastic mould to plastic accessory, ensure that plastic accessory is stable in position during polishing process;Through the collaborative work of cylinder A, motor A, cylinder B and motor B and the like components, realize a series of operations such as plastic accessory from clamping, polishing component moves to polishing operation and waste cleaning automation, reduce manual intervention;Through dust collector and hopper of workbench bottom formed waste cleaning system, waste generated can be sucked in time during polishing process, avoid waste accumulation.
Owner:GUANGZHOU WODISEN AUTOMOTIVE COMPONENTS CO LTD
An automatic tool breakage detection device for machining centers
This utility model discloses an automatic tool breakage detection device for a machining center, comprising a machining center body. An operation button is located on the left side of the front of the machining center body, and a display panel is located on the right side of the front of the machining center body. A machining groove is formed on the front of the machining center body, and a lifting hydraulic cylinder is located above the inner wall of the machining groove. This utility model, through the cooperation of a movable frame, a forward and reverse motor, a lead screw, and a nut seat, enables the movable frame to follow the position of the drill bit, ensuring that the infrared transmitter and infrared receiver are always in the appropriate position for tool breakage detection. Once the drill bit breaks, the infrared receiver receives an infrared signal, immediately triggering a buzzer alarm and an alarm light, promptly alerting the operator and preventing continued machining with the broken tool. This effectively improves workpiece machining quality, reduces scrap rate, lowers production costs, increases processing efficiency, and ensures smooth production.
Owner:YUXI MINGDE INTELLIGENT MASCH CO LTD
Combined boxing sit-up training device
ActiveCN224307772UAdd funMeet different training needsSport apparatusPhysical medicine and rehabilitationDisplay device
This utility model relates to fitness equipment, specifically a combined boxing sit-up training device, including a base, a target bar vertically mounted in the center of the front of the base, and a central target assembly mounted on the upper part of the target bar. The training device also includes a foot positioning component positioned between the central target assembly and the base; side targets are symmetrically positioned on the left and right sides of the central target assembly, and the side targets are connected to the central target assembly via side rods; the training device also includes a bracket mounted at the top of the target bar. The foot positioning component in this embodiment is used to fix the user's feet, allowing the user to perform sit-ups without assistance. The central target assembly and side targets simultaneously meet the user's needs for boxing exercises. This device combines sit-ups and boxing exercises, allowing the user to freely choose the exercise mode; simultaneously, a mobile phone or tablet display device can be clamped onto the bracket, allowing for simultaneous entertainment and exercise.
Owner:HANGZHOU JUNWEI SPORTING GOODS CO LTD
Silica gel button edge warping prevention reinforcing edge structure
The utility model relates to the field of controller silica gel button, disclose silica gel button edge anti -warp reinforcing edge structure, including silica gel base plate, the top fixedly connected with silica gel button of silica gel base plate, the outside fixedly connected with anti -warp reinforcing mechanism of silica gel base plate, the outside fixedly connected with antiskid protection mechanism of silica gel button, the anti -warp reinforcing mechanism includes reinforcing tensile edge, the outside fixedly connected in the outside of silica gel base plate of reinforcing tensile edge, the outside of reinforcing tensile edge is equipped with metal protective cover edge. In the utility model, through fixing reinforcing tensile edge outside silica gel base plate, then the metal protective cover edge is connected with the inside of shell simultaneously, and the precise positioning and locking are realized by using anti -shift joint convex point, positioning recess, extension locking boss and fitting groove, form stable connection, in this way can effectively enhance silica gel base plate edge tensile strength, resist external collision scratch, restrain edge warping deformation.
Owner:SHENZHEN SENLINXIN TECH CO LTD
Anti-clogging toluene extractive rectification column
ActiveCN224404408Uavoid cloggingEnsure continuous dynamic filteringControl engineeringProcess engineering
The utility model relates to toluene extraction technical field discloses a kind of anti-blocking toluene extraction rectifying column, including extraction rectifying column, the top of extraction rectifying column is provided with feed pipe, spherical screen is provided on feed pipe, filter screen, first pipe and second pipe are provided on spherical screen, the outer wall of feed pipe is fixedly connected with table, the top of table is fixedly connected with lower clamping plate, the top of lower clamping plate is provided with upper clamping plate, lower clamping plate and upper clamping plate are set in second pipe, square groove is formed in lower clamping plate and upper clamping plate, the same U-shaped plate is arranged in the two square grooves of same end, circular groove is formed in lower clamping plate, upper clamping plate and U-shaped plate, circular rod is arranged in circular groove, the bottom of circular rod is provided with magnet.The utility model effectively prevents plugging in tower, ensures filter screen continuous dynamic filtration, avoids impurity accumulation to cause filter screen plugging, improves the stability and reliability of equipment, easy to operate, convenient to disassemble, easy to maintain and clean.
Owner:TANGSHAN RUIDA IND CO LTD
Multifunctional automobile repair wrench
ActiveCN224183000Uprevent retractionavoid sticking outMulti-purpose toolsMetal-working hand toolsWrench
The utility model relates to the field of wrenches, and discloses a multifunctional automobile repair wrench which comprises a rod body, a groove is formed in the middle end of the rod body, the right end of the rod body is connected with a movable rod in a sliding mode, the movable rod is connected with the rod body through an adjusting assembly, and the right end of the movable rod is fixedly connected with a socket wrench head. The right end of the socket wrench head is fixedly connected with a skid, the left end of the rod body is fixedly connected with an adjusting wrench head, the left end of the adjusting wrench head is provided with a screwdriver head, and the top end of the rod body and the left end of the adjusting wrench head are each provided with a containing groove. According to the bolt screwing device, the movable rod is pulled out of the rod body, the length of the force arm can be adjusted, a worker can screw a bolt more easily, the bolt screwing efficiency and operation convenience are effectively improved, the bolt screwing difficulty of the worker is reduced, the movable rod can be fixed by ejecting the limiting block into the groove through the spring, and the bolt screwing device is convenient to use. Therefore, the position stability of the movable rod is ensured.
Owner:ZHEJIANG HUIDA HARDWARE CO LTD
A double-end tape winding machine
This utility model discloses a double-headed tape wrapping machine, including a supporting base block. A base pad is symmetrically threaded to the bottom surface of the supporting base block. A control panel is fixedly mounted on one side of the supporting base block. Adjusting cylinders are horizontally and symmetrically fixed to both ends of the supporting base block. A movable top block is symmetrically connected to the top surface of the supporting base block. A fixed ring is vertically welded to the top surface of the movable top block. A rotating inner ring is sleeved on the inner side of the fixed ring. A material box is fixedly mounted on the inner side of the rotating inner ring. A transmission motor is fixedly mounted on one side of the movable top block. This machine can meet the wrapping requirements of products of different specifications and materials, exhibiting strong adaptability and versatility. Operation is simple and easy to understand, requiring no professional technical training. Furthermore, the reasonable layout of the various components facilitates installation, debugging, and maintenance, reducing the labor intensity of operators and improving work efficiency.
Owner:SUZHOU JIUKUN ELECTRONIC TECH CO LTD
Bamboo chip multi-layer hot-pressing shaping device
ActiveCN224170020UHigh precisionImprove efficiencyPlywood pressesCane mechanical workingStructural engineeringMechanical engineering
The utility model discloses a bamboo chip multi-layer hot-press shaping device which comprises a supporting press-fit device and a positioning adjusting device, the positioning adjusting device is arranged on the supporting press-fit device, the supporting press-fit device comprises a supporting main frame, the two ends of the supporting main frame are fixedly connected with limiting frames respectively, and the limiting frames are arranged on the supporting main frame. A two-way threaded rod is arranged on the inner side of the limiting frame, two positioning sliding blocks are symmetrically connected to the two-way threaded rod in a threaded mode, the positioning adjusting device comprises a supporting bottom plate and a bamboo chip, and two side edge positioning plates are symmetrically and movably connected to the top end of the supporting bottom plate. Through the linkage design of the two-way threaded rod and the positioning sliding block in the supporting and pressing device, precise adjustment of the pressing width is achieved in cooperation with scale marks on the limiting frame, the bamboo chip stacking and positioning precision and efficiency are improved, the positioning and adjusting device is of a side edge positioning plate and threaded rod combined structure, the limiting sliding rod is combined for guiding, and the positioning and adjusting device is simple in structure and convenient to use. And it is ensured that the bamboo chips are stable in position and convenient to discharge in the pressing process.
Owner:HUBEI GREEN BAMBOO NEW MATERIAL TECHNOLOGY CO LTD
A wound dressing securement band
The utility model provides a kind of wound dressing fixing band, belong to dressing fixing band application technical field.The wound dressing fixing band, including dressing bandage and the dressing area being equipped with the bottom of dressing bandage, it is characterized by: two empty ways are equipped with in the inside two sides of dressing bandage, two medical ropes are worn in the inside two empty ways, and two medical ropes two ends are integrally made into the pulling head, and are connected by pulling head mutual rope knot, wherein, by the two empty ways being equipped with in the inside two sides of dressing bandage and the reinforcing ring being equipped with in the inside two ends empty way and the combination design of medical rope and pulling head, user can adjust the tightness of dressing by pulling the pulling head of medical rope two ends, and medical rope is connected by rope knot, effectively solve the problem that dressing is easy to slide or overflow from the edge of fixing band.
Owner:SHENZHEN LUOHU PEOPLELS HOSPITAL
Radical in-situ polymerization semi-solid battery
This invention relates to the field of semi-solid-state battery technology, and more particularly to a free radical in-situ polymerization semi-solid-state battery, comprising a protective housing, a top assembly on the top of the protective housing, and a protective cover on the top of the protective cover, with an installation pipe fixedly connected to the top of the protective cover. Through the coordinated use of the protective cover, a fan body, a temperature detector, a relay, a partition plate, and side guards, the fan body, located within the installation pipe, is activated by the relay when the temperature detector detects that the internal temperature exceeds a threshold, accelerating airflow and preventing heat accumulation inside the protective housing. The partition plate more effectively protects the internal batteries and also provides insulation to a certain extent, preventing heat interference between adjacent batteries. The side guards further expand the heat dissipation area, providing strong support for the stable operation of the battery.
Owner:HUNAN NEUTRON NEW ENERGY CO LTD
Adjustable atomizer nozzle
ActiveCN224126378USelectivity made easyAdjustability made easySpraying apparatusMedical atomisersAtomizer nozzleGear wheel
The utility model relates to the technical field of atomizer nozzles, in particular to an adjustable atomizer nozzle which comprises a machine body, a machine cover is in threaded connection with the top end of the machine body, a base is fixedly installed at the bottom end of the machine body, a pipe connector is fixedly installed on the side face of the machine body, and a guide pipe is fixedly installed on the surface of the pipe connector. A limiting shell is fixedly installed at the end opening of the guide pipe, and a through hole penetrates through the surface of the limiting shell. According to the utility model, six groups of atomizing spray nets with different apertures are arranged on the rotating plate, the atomizing spray nets can be easily selected and adjusted through the meshing transmission mode of the driving gear and the driven gear in combination with the position adjustment of the driving gear in the adjusting groove, and the atomizing spray nets can be conveniently adjusted through the matching of the limiting protection plate and the locking tooth block on the inner side of the limiting protection plate. Under the synergistic effect of the pull plate, the pull rod and the spring, locking can be conducted along with the position of the driving gear, it is ensured that the position of the gear is stable in the adjusting process, and therefore the atomization effect change caused by misoperation is prevented.
Owner:SHENZHEN GAOPIN WUMEI TECH CO LTD
An adjustable headband
ActiveCN224268556ULength size adjustmenteasy to cleanCurling devicesHead shapeMechanical engineering
This utility model belongs to the field of headband technology, and particularly relates to an adjustable headband. Its key features include: a first headband, of which there are two sets; a horizontal adjustment member, the two ends of which are respectively connected to the two sets of the first headband; a second headband, of which there are two sets, each set having a connecting member, and both sets of the second headband are slidably connected to the two sets of the first headband via the connecting members; the second headband also has a fixing member; and a plush cover, which is fitted over the first and second headbands and fixed to the second headband via the fixing member. Compared with the prior art, this utility model has better size adjustment capability to adapt to people with different head shapes.
Owner:DONGYANG RUICHU JEWELRY CO LTD
High-precision servo electric cylinder
ActiveCN224138840Usolve driftRealize mechanical self-lockingMechanical energy handlingBall screwDrive shaft
The utility model discloses a high-precision servo electric cylinder which comprises an electric cylinder body, a piston rod is arranged at the front end of the electric cylinder body, a guide enhancing assembly is connected to the front end of the piston rod, a transmission assembly is fixedly installed on the outer surface of the rear end of the electric cylinder body, and the guide enhancing assembly comprises a fixing plate, a guide rod, a fixing block and a guide ring. The transmission assembly comprises a worm gear, a rotating shaft, a transmission box, a servo motor, a driving shaft and a worm. According to the high-precision servo electric cylinder, the worm in the transmission assembly is a single-head worm, and the lead angle of the worm is smaller than the equivalent friction angle, so that a worm gear cannot reversely drive the worm, mechanical self-locking is achieved, stability is improved, radial loads can be shared through the arranged guide enhancing assembly and an external guide rail, the lateral force of a ball screw is reduced, and the service life of the ball screw is prolonged. And the bending moment resistance and the vibration resistance are obviously improved (particularly suitable for long-stroke or high-unbalance-load scenes), so that the precision is improved.
Owner:LISHUITE (SUZHOU) INTELLIGENT MFG TECH CO LTD
A high-reliability double-redundant intelligent steering control device
The application provides a high-reliability double-redundancy intelligent steering control device, and relates to the technical field of steering control devices, which comprises a branch pipe, one end of the branch pipe is provided with a limiting mechanism, the limiting mechanism comprises a top plate, the bottom of the top plate is fixedly connected with a protective shell, and the inner wall of the branch pipe is rotationally connected with a shaft rod. In the application, the hydraulic rod drives the limiting rod to pass through the curved hole and enter the inner wall of the limiting pipe, so that limiting is formed at this time. When people control the rotation of the steering wheel to drive the gear to rotate, the inner wall of one side of the curved hole is in contact with the outer surface of the limiting rod, limiting is formed through the limiting rod at this time, so that the gear cannot rotate, the shaft rod cannot continue to rotate, the rotation angle of the steering wheel is limited, and the steering range of the vehicle is reduced. When the speed is lower than the limiting value, the hydraulic rod drives the limiting rod to be taken out from the inside of the curved hole at this time, and the steering range of the steering wheel can be improved.
Owner:HANDING INTELLIGENT TECH CO LTD
Driven end clamp holder for medicine coating balloon catheter spraying equipment
ActiveCN224208308UGood shedding resistanceGuaranteed spraying efficiencySpraying apparatusPharmacy medicinePharmaceutical drug
The utility model discloses a driven end holder for medicine coating balloon catheter spraying equipment, which comprises a support, a driven turntable is rotatably connected to the support, and a driving motor for driving the driven turntable to rotate is fixedly connected to one side of the outer side wall of the support. A loading plate is fixedly connected to the side, away from the driving motor, of the outer side wall of the driven rotating disc, a mounting plate is fixedly mounted on the upper surface of the loading plate, a wire winding ring is fixedly connected to the outer side wall of the mounting plate, and U-shaped wire winding storage columns which are annularly and uniformly distributed are rotationally connected to the upper surface of the wire winding ring. Through cooperation of the support, the driven rotating disc, the driving motor, the loading plate, the mounting plate, the wire coiling ring, the U-shaped wire coiling containing column, the clamping assembly and the wire lapping adjusting column, the application range of the device is effectively widened, balloon catheters of different specifications can be rapidly replaced and sprayed, and the overall spraying efficiency of the device is effectively guaranteed.
Owner:ZHENGZHOU BITEAO MEDICAL TECH CO LTD
A rocking chair having high strength curved tubing
ActiveCN224387054UImprove structural strengthImprove stabilityDismountable chairsFoldable chairsClassical mechanicsStructural engineering
The utility model discloses a rocking chair with high -strength arc pipe, including rocking chair body, the symmetry of rocking chair body bottom welds two groups arc base, is equipped with counterweight in every arc base, and the arc base on the arc piece of bottom mounting with own camber matching also includes the locking assembly for synchronous fixed counterweight and arc piece on arc base, rocking chair body and arc base welding connection of the utility model, has guaranteed the stability of both connection, has promoted rocking chair overall structural strength, and arc base adopts high -strength arc pipe, compared with ordinary metal pipe, can bear greater pressure and swing stress, reduces the possibility of deformation and fracture, prolongs the life, and the setting of counterweight has strengthened the stability of rocking chair, makes the user use more safely, and locking assembly realizes the synchronous fixing of counterweight and arc piece, has simplified the installation step, has improved the dismounting efficiency.
Owner:ZHEJIANG ELITE ARTS & CRAFTS CO LTD
Aluminum alloy part oxidation device
The utility model provides an aluminum alloy part oxidation device, belongs to the technical field of material surface treatment, and aims to solve the problem that the oxidation effect of an aluminum alloy part is influenced by non-uniform electrolyte caused by effective component sedimentation due to long-time standing of the electrolyte of the conventional aluminum alloy part oxidation device in the anodic oxidation process. The electrolyte box is of a rectangular box-shaped structure; the gear set shell is fixedly arranged at the upper end of the front end surface of the electrolyte box; the reciprocating driving motor is fixedly arranged on the left end face of the gear set shell; the spring limiting blocks are arranged on the upper end surfaces of the two cross beams of the pendant bracket; the reciprocating rotating assembly is arranged in the gear set shell; and the hanging frame fixing assembly is arranged at the position of the hanging piece support. The device has the comprehensive advantages that the electrolyte components are kept stable and uniform, and the oxidation process is faster and more efficient.
Owner:CHONGQING MICRO-ARC METAL SURFACE TREATMENT TECH CO LTD
PEEK gear rubber coating rotation stopping structure
ActiveCN224060293UQuick clamping and anti-rotationImprove practicalityWork holdersGear wheelsGear wheelSquare Shape
The utility model discloses a PEEK gear rubber coating rotation stopping structure which comprises a base, the upper end of the base is fixedly connected with a vertically-arranged supporting plate, the back face of the supporting plate is fixedly connected with a support arranged in a square shape, the inner bottom of the support is fixedly connected with a servo motor, and the servo motor is fixedly connected with a rotating shaft. The tail end of an output shaft of the servo motor is fixedly connected with a vertically-arranged worm, the upper end of the worm is rotationally connected with the inner top of the support, a worm wheel meshed with the worm is transversely arranged in the support, and a transversely-arranged rotating rod is fixedly inserted into one end of the worm wheel. One end of the rotating rod penetrates through the worm gear and is rotationally connected with the inner side wall of the support, the front face of the supporting plate is fixedly connected with a longitudinally-arranged supporting column, and a circular containing groove is formed in the supporting column. Through ingenious design of mechanisms such as the clamping blocks and the lead screws, effective clamping and rotation stopping of gears of different specifications are achieved, meanwhile, the self-locking anti-loosening characteristic is achieved, the practical performance is remarkably improved, and the application range is widened.
Owner:CHANGZHOU RUILU PLASTICS CO LTD
High adaptability electric turntable brush frame radius adjusting device
The utility model discloses a high adaptability electric turning brush frame radius adjusting device, including the mounting bracket of rectangular frame structure, the both ends of mounting bracket all are along the sliding seat of mounting rack length direction slidingly arranged, the top of sliding seat is equidistantly arranged with the base along the width direction of mounting rack, the vertical rotation of base is provided with the support of the shape of chi, and the support telescopic setting, and the movable end of adjacent support is hinged in the both ends of apron respectively, and the side wall of apron is connected with the mounting plate of being used for installing carbon brush over the vertical rotation and can be axially sliding telescopic support relative to the support column, the position angle of apron is fine -tuned, makes the mounting plate on apron can accurately close to the collecting ring, satisfies the demand of turning.
Owner:CHINA YANGTZE POWER
High-intensity focused ultrasound-assisted laser lift-off method
PendingCN121946030AAdvanced mechanismImprove stripping efficiencyPolycrystalline material growthAfter-treatment detailsCarbide siliconWafering
The invention relates to a high-intensity focused ultrasound-assisted laser lift-off method, and belongs to the technical field of silicon carbide wafer lift-off. The method comprises the following steps: a, forming a modified layer: providing a silicon carbide crystal ingot, positioning a laser focus point F of a pulse laser ray L at a preset depth in the silicon carbide crystal ingot by adopting the pulse laser ray L with the wavelength permeable to the silicon carbide crystal ingot, and forming the modified layer in the silicon carbide crystal ingot by relatively moving the silicon carbide crystal ingot and the laser focus point F; and b, a wafer stripping step: providing a high-intensity focused ultrasound generating device. According to the invention, the fundamental innovation of the stripping mechanism is realized, the stripping efficiency is high, the action position is accurate, and the damage is more controllable; energy is highly concentrated and precisely acted, energy dispersion is avoided, and the stripping precision is improved; process integration is achieved through synchronous machining, the problems of secondary clamping, interface re-healing and the like are avoided, and efficiency and consistency are improved; the thermal damage and the mechanical damage are obviously reduced; by adjusting the focus position, the system can adapt to complex structures and deep modification.
Owner:GUANGDONG UNIV OF TECH
Arrayed multiwell partitioned cell culture dish
The utility model relates to cell culture tool technical field especially, more particularly to an array formula multi -hole separation cell culture dish. The utility model provides an array formula multi -hole separation cell culture dish, solves the technical problem that cell culture dish in prior art can only culture same kind of cell under same environment. An array formula multi -hole separation cell culture dish, including frame, culture cavity, culture cavity set up in frame, and mark, mark set up in frame, and, every mark corresponds an independent culture cavity, array formula multi -hole separation cell culture dish sets up a plurality of independent culture cavities, and every culture cavity can be regarded as an independent'small culture dish'. This makes under same frame, to same kind of microorganism in different nutrient solution, medicine or other environmental conditions can carry out culture experiment simultaneously.
Owner:HANGZHOU AGEN BIOTECHNOLOGY LTD
Land leveler dozer blade structural member overlap welding tool
PendingCN121988963APrecise LapGuaranteed accuracyWelding/cutting auxillary devicesAuxillary welding devicesBlade plateButt joint
The invention discloses a land leveler dozer blade structural member lap welding tool which comprises a bearing assembly and a lap joint assembly, the bearing assembly comprises a bearing seat, the top of the bearing seat is connected with a plurality of bearing vertical plates arranged in a straight line in an assembled mode, and the tops of the multiple bearing vertical plates are connected with the same dozer blade plate in a buckled mode; the lap joint assembly comprises a lap joint frame with the V-shaped section, a plurality of clamping assemblies and two bracket assemblies. The dozer blade auxiliary component is positioned and installed on the lap joint assembly, when the dozer blade auxiliary component is accurately in butt joint with the dozer blade plates at the tops of the multiple bearing vertical plates through the lap joint assembly, the side plates are fixed through the two bracket assemblies, the dozer blade plates can be positioned when the side plates are arranged at the two ends of the dozer blade plates, and meanwhile, the dozer blade auxiliary component can be fixed through the bracket assemblies. Due to the fact that the position, used for positioning the auxiliary component, of the lap joint assembly is fixed and overall cooperation is achieved, the auxiliary component can be accurately in lap joint with the outer wall of the dozer blade plate, and the accuracy of the welding position is guaranteed.
Owner:BINZHOU RONGFA ROAD & BRIDGE ENGINEERING CO LTD
A die-casting forming device and method for machining an automobile transmission case
PendingCN122274120Aavoid motion interferencehigh degree of automationStructural engineeringAutomotive transmission
This invention relates to the field of gearbox housing processing technology, and more particularly to a die-casting molding device for automotive gearbox housing processing. The device includes a base on which a die-casting mechanism is mounted for die-casting automotive gearbox housings. The die-casting mechanism includes: a mold assembly comprising a base mounted on the base, a fixed mold fixed to the front end of the base, a movable mold mounted on the base, a push plate slidably installed inside the fixed mold, and a push rod fixed to the front end of the push plate; and a linkage assembly comprising a guide seat fixed to the rear end of the push plate, guide grooves on both the left and right sides of the guide seat, a guide straight groove at the front end of the guide grooves, and sliding rods slidably mounted through both ends of the base. The device achieves sequential linkage between locking and demolding, with unlocking preceding ejection to avoid motion interference. The locking head angle and position are adjustable, offering strong adaptability and high assembly precision. Synchronous driving from both sides ensures stable locking alignment and smooth, reliable operation.
Owner:HANGZHOU ZONGXING GEAR
A millimeter wave radar angle adjustment device
ActiveCN224593037UMonitor Angle ChangeBest monitoring range
The utility model discloses a kind of millimeter wave radar angle adjusting devices, including U-shaped frame and rotating shell, the rotating shell one side outer wall is fixedly connected with rotating part, the one side fixedly connected with rotating shaft of rotating part, and rotating shaft is rotatably connected with U-shaped frame, the top of rotating shaft passes through U-shaped frame and is fixedly connected with limit ring, limit ring is fixed between U-shaped frame by connecting assembly, the cavity of rotating shell is movably connected with connecting shaft, connecting shaft is fixedly connected with mounting block, and millimeter wave radar body is fixed with mounting block, the one end fixedly connected with first tooth block of connecting shaft, the utility model not only can make the angle of millimeter wave radar body be adjusted multidirectionally, and can make the position after adjustment keep stable, still can avoid second tooth block to produce rotation in horizontal movement process by guide rod.
Owner:湖南全航信息通信有限公司
A ceramic membrane membrane shell fixing device
The utility model provides a ceramic membrane shell fixing device relates to ceramic membrane production technical field, including bottom plate, the upper surface middle part of bottom plate is equipped with the circular placement groove, be provided with antiskid pad on the bottom inner wall of circular placement groove, the upper surface both sides of bottom plate all install the side plate, the both sides of bottom plate are provided with the drive mechanism for controlling side plate movement, one side of side plate is provided with fixed establishment. The utility model discloses through the drive of second servo motor, can make second screw rod cover drive upper arc clamping plate and move, can adjust the height of upper arc clamping plate, lower arc clamping plate position is fixed, and upper arc clamping plate can be according to the height of fixed membrane shell position adjustment, and the stable fixing effect of different specifications' membrane shell all has, and the scope of application is wider, and the support leg of both sides can support side plate, make its position more stable, thereby make lower arc clamping plate and upper arc clamping plate more stable fixed to membrane shell.
Owner:JIANGSU SAIQI SEPARATION TECH CO LTD