Patents
Literature
80results about How to "Easy processing and assembly" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Stacked hybrid flexible continuum surgical instrument
PendingCN119074202Aeasy to operateExtended service lifeMedical devicesSurgical instruments for heatingClassical mechanicsSurgical device
The invention discloses a stacked mixed type flexible continuum surgical instrument. The stacked mixed type flexible continuum surgical instrument comprises a flexible continuum module and an end effector module connected with the flexible continuum module. The outer layer of the bending part of the flexible continuum module is provided with stacked and staggered rotational joints, the inner layer of the bending part of the flexible continuum module is provided with a notch type flexible framework which is integrally cut and processed, and gaps formed by stacking the rotational joints of the outer layer correspond to notches of a notch type flexible framework body one by one; rotating shafts between the rotating joints on the outer layer are in one-to-one correspondence with strain center shafts of the bent beams of the notch type flexible framework; and the bending part driving wires of the flexible continuum module are uniformly arranged in the circumferential direction of the side wall of the rotating joint. On the premise that more flexible operation freedom is guaranteed, the motion precision, the motion stability and the axial rigidity are improved, more accurate wire driving control is achieved, and meanwhile good flexibility and strength balance is achieved.
Owner:TIANJIN UNIV
Distributed K-H-V type involute small tooth difference joint module
The invention discloses a distributed K-H-V type involute joint module with a small tooth difference. The distributed K-H-V type involute joint module is applied to a joint on a snakelike mechanical arm. The joint module is composed of three sets of rotary driving units, a rack, an inner gear and an outer gear, in the transmission process, the eccentric shaft rotates to drive the inner gear to output at the rotating speed, and then the outer gear translates. The three groups of rotary driving units are respectively mounted in through holes formed in the inner gear and the outer gear at equal intervals; the rotary driving unit is matched with a bearing, an outer gear and an inner gear through a small motor, so that the space utilization rate of the joint module is increased; and in addition, by reducing transmission links, the power loss of the joint module is reduced, so that the joint module has the characteristics of small size and high output efficiency on the basis of having the characteristics of high rigidity and large transmission ratio of involute small tooth difference planetary gear transmission.
Owner:BEIHANG UNIV
Gear motor
PendingCN119508461AGuaranteed uptimeIncrease load capacityGearboxesMechanical energy handlingGear wheelElectric machinery
The invention relates to the technical field of transmission devices, and discloses a speed reduction motor which comprises a box body, a first-stage inner gear ring, a second-stage inner gear ring, a first-stage NGW planetary speed reduction mechanism and a second-stage small-tooth-difference planetary speed reduction mechanism are arranged in the box body, and the first-stage NGW planetary speed reduction mechanism comprises a first-stage sun gear, a first-stage planet gear, a first-stage planet carrier and a first-stage inner gear ring. The second-stage small-tooth-difference planetary reduction mechanism comprises a second-stage eccentric shaft, at least two second-stage outer gears, a second-stage pin shaft disc and a second-stage inner gear ring, each eccentric shaft section of the second-stage eccentric shaft is rotationally connected with one second-stage outer gear, one end of the box body is connected with a motor, and the other end of the box body is connected with an end cover in a plugging mode. An output shaft of the motor is in coaxial transmission connection with the first-stage sun gear, the first-stage planet carrier is connected with the second-stage eccentric shaft, and an output shaft section of the second-stage pin shaft disc penetrates through the end cover and is partially exposed out of the end cover. The total reduction ratio can reach 600 or even higher, the bearing capacity is high, the structure is simple and compact, and the occupied space is small.
Owner:ZRIME GEARING TECH CO LTD
Ultra-wideband low-profile feed source loaded with step medium
PendingCN119560784AImprove antenna performanceInnovative ideasLogperiodic antennasSimultaneous aerial operationsUltra-widebandDielectric cylinder
The invention discloses an ultra-wideband low-profile feed source loaded with a step medium, and relates to the field of ultra-wideband feed sources. The antenna comprises four log-periodic antennas, four groups of step dielectrics, dielectric cylinders, a reflection floor, a metal cavity and two feed baluns, the four log-periodic antennas are divided into two pairs which are orthogonally arranged, each pair comprises two log-periodic antennas which are oppositely arranged, the log-periodic antennas are fixed on the dielectric cylinder through screws, and an included angle is formed between the log-periodic antennas and the reflection floor; each group of stepped dielectric is formed by arranging twelve dielectric blocks in height stepped distribution, is positioned between the log-periodic antenna and the reflection floor, and clings to the reflection floor; the two feed baluns are orthogonally arranged, and each balun comprises a dielectric substrate, an index gradient microstrip line and a one-to-two power divider. The antenna is wide in frequency band, low in profile and suitable for serving as a primary radiator of a reflector antenna in the fields of satellite communication, radar detection, radio astronomy and the like.
Owner:THE 54TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Underwater vehicle head structure capable of slowly releasing drag reducer
InactiveCN119551132AImprove hydrodynamic performanceIntegrity guaranteedUnderwater vesselsHydrodynamic/hydrostatic featuresMarine engineeringPorous medium
The invention discloses an underwater vehicle head structure capable of slowly releasing a drag reducer, and belongs to the field of underwater drag reduction of vehicles. Comprising a head cone section and a head circular truncated cone section which are coaxially and fixedly connected, one end of the head circular truncated cone section is in sealed connection with the head cone section, a cavity structure for containing a drag reducer solution is arranged at the joint, and the other end of the head circular truncated cone section is in sealed connection with a navigation body middle section; the head cone section is a rotary body porous medium which is close to a cone, the cone vertex of the head cone section is a molded line stagnation point which forms a conical molded surface, the axial height at the stagnation point is the largest, and the axial thickness is in a change rule of gradually decreasing from the stagnation point to the edge of the bottom end. The defects that in the prior art, a drag reducer solution cannot evenly wrap the whole vehicle, and the integrity of a shell of the vehicle is greatly damaged when the drag reducer is released are overcome.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
A hydraulic pump having a capsule pump mechanism
ActiveCN224315127UExtended service lifereduce resistancePositive displacement pump componentsFlexible member pumpsPush and pullBall bearing
This utility model discloses a hydraulic pump with a capsule-type pumping mechanism, relating to the field of hydraulic pump technology. The utility model includes a housing, with a fixing plate fixedly connected to the front side of the housing via a second bolt. A capsule push-pull plate is movably connected to the rear side of the fixing plate via a guide rod. This utility model drives the capsule push-pull plate to move back and forth via a drive shaft, reciprocatingly pushing and pulling the pumping capsule. This allows liquid to be drawn into the pumping capsule from the inlet branch pipe and pumped out from the outlet branch pipe. The structure is simpler and easier to assemble and process. The ball bearings convert the sliding friction between the capsule push-pull plate and the pumping mechanism into rolling friction, reducing resistance and wear between the plates. The roller sleeves convert the sliding friction between the connecting column and the T-shaped connecting bracket into rolling friction, further reducing resistance and wear and extending the service life of the hydraulic pump.
Owner:PHOENIX MECHANICAL & ELECTRICAL (SUZHOU) CO LTD
Glass steel biological filter deodorization equipment
ActiveCN116392956BFully attached to staysuitable living environmentUsing liquid separation agentSeparation devicesBiological filterBiofilter
The application relates to the technical field of glass steel equipment, and relates to a glass steel biological filter deodorization equipment. The deodorization equipment comprises a biological pool and a pre-washing pool. The pre-washing pool is provided with a circulating pipeline, odor gas enters the pre-washing pool through the circulating pipeline, the pre-washing pool is filled with water covering the water inlet position, and a flow guide member for slowing down the gas flow speed is arranged on the inner side of the water inlet end of the pre-washing pool. A wind pipe and a shunt cavity are arranged between the biological pool and the pre-washing pool and are connected in front and back. The input end of the wind pipe is located on the top of the water outlet end of the pre-washing pool. The wind pipe is an n-shaped channel structure. The wind pipe is provided with a first spraying device. The shunt cavity is located at the bottom of the biological pool. The biological pool is provided with a stirrer. The application can help solve the problems of poor gas-liquid mixing effect and easy hardening and difficult maintenance of the biological pool.
Owner:FUJIAN YINGHUI FRP TECH
Three-waveband multifunctional antenna based on coding metasurface
ActiveCN119133870ARealize functionHigh reflection amplitudeSimultaneous aerial operationsAntenna supports/mountingsDielectric substrateX-wave
The invention discloses a three-band multifunctional antenna based on a coding metasurface, which comprises a feed source and a radiation structure for realizing a reflection function, the feed source is arranged above the radiation structure, the radiation structure comprises a layer of dielectric substrate, the top layer of the dielectric substrate is provided with 30 * 30 metal patch units which are arranged in an array, and the lower part of the dielectric substrate is provided with a metal grounding plate; the metal patch unit is composed of three groups of internal phase delay lines, middle phase delay lines and external phase delay lines which are in symmetrical patterns, and the three groups of internal phase delay lines, middle phase delay lines and external phase delay lines are in central symmetry, work in C, Ku and X wave bands respectively and can be applied to the directions of downlink and high-speed satellite communication and the like. And by adopting a coding metasurface mode, a multi-frequency multimode OAM multiplexing function and a beam regulation and control function are realized, and the method has important potential application value.
Owner:NANJING UNIV OF SCI & TECH
A wind diffuser
The utility model discloses a kind of air port aromatherapy, including the shell with cavity and be located in shell and be used for accommodating fragrance substance perfume container, the rear end of shell and / or periphery is equipped with several air holes, the rear end of perfume container is open, open place is sequentially equipped with breakable sealing sheet and volatile film from inside to outside;The rear end of shell inside is equipped with an elastic puncture piece that is moved inward and extrudes volatile film and breakable sealing sheet after being stressed, the front end of elastic puncture piece is equipped with at least one towards the protruding spike of volatile film arrangement, the end of protruding spike close to volatile film is non-sharp shape;The rear end of shell is equipped with elastic drive piece that is rotated inward and pushes elastic puncture piece to move inward after being stressed in middle, the rear end of shell is rotatably equipped with the clip for pushing elastic drive piece to rotate inward. The utility model has the characteristics that incense effect is good, leave incense time is long and good leak-out effect, and overall structure is simple and processing and assembly are convenient.
Owner:GUANGDONG CAR HOUSE INDUSTRIAL DEVELOPMENT HOLDINGS CO LTD
A silicon wafer detection device structure
ActiveCN111863688Breduce usageSimple structureSemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingRotational axisMobile end
The present invention relates to a silicon wafer detection device structure, including an execution drive device, the execution drive device is vertically arranged, the moving end of the execution drive device is connected to the upper end of the vertical plate, the lower end of the vertical plate is connected to the bottom plate, a mounting boss is arranged in the middle of the bottom plate, a rotating sleeve is rotatably installed in the mounting boss, a first cover plate and a second cover plate are arranged at the upper and lower ends of the mounting boss respectively, a rotating shaft is rotatably installed in the rotating sleeve, a fixed ring and an origin triggering piece are installed on the upper part of the rotating sleeve, a second limiting rod is installed on the side of the fixed ring, a first limiting rod is arranged on the top of the first cover plate, the first limiting rod is connected to one end of a spring, the other end of the spring is connected to the origin triggering piece, the lower end of the rotating shaft is fixedly connected to a swing arm, a roller is installed at the lower part of the swing arm, a magnet is installed on the bottom plate, and an origin position detection switch is arranged on the side of the mounting boss. The present invention has the characteristics of simple structure, small space occupation, easy processing and assembly, convenient and flexible use, and saving about 60% of liquid usage.
Owner:WUXI NANYA SCI-TECH CO LTD
Aging test device for wall-hung products
ActiveCN224286933UEasy processing and assemblyAvoid affecting assembly processingPower supply testingMeasurement instrument housingIndustrial engineeringAging test
This utility model discloses an aging test device for wall-mounted products, relating to the field of photovoltaic inverter assembly and production. The aging test device includes: a track, a frame, a support frame, a bottom crossbeam, a top crossbeam, a sleeve, an upper bracket, and a lower bracket. Two bottom crossbeams are symmetrically and detachably mounted on the bottom surface of the frame. Roller assemblies are provided on the surfaces of the two bottom crossbeams near each other. The track is sandwiched between the two roller assemblies. Each roller assembly includes several rollers, with the center lines of the rollers arranged vertically. The lower end of the support frame is mounted on the frame. The sleeve, upper bracket, and lower bracket are arranged sequentially from top to bottom. The top crossbeam is detachably mounted on the upper end of the support frame. The sleeve is rotatably mounted on the top crossbeam. The lower bracket is detachably mounted on the support frame via fasteners. Product hangers are spaced apart on the upper bracket. The upper bracket, sleeve, and lower bracket are connected by a traction rope. This facilitates the assembly and aging test of large photovoltaic inverter products.
Owner:惠州精创源科技有限公司
Six-dimensional force sensor based on FBG and preparation method thereof
This invention relates to the field of sensor technology and discloses a six-dimensional force sensor based on fiber Bragg gratings (FBGs) and its fabrication method. The six-dimensional force sensor of this invention includes a central body and an outer ring body, which are connected to the central body by multiple connecting beams. Each connecting beam has a through-hole. An optical fiber is wound around an elastic body, and the core of the optical fiber is etched with multiple fiber Bragg gratings (FBGs). Each FBG reflects a different Bragg wavelength, and the operating wavelengths of each FBG do not overlap. The FBGs are suspended at the through-holes of the connecting beams, with at least one FBG located at each through-hole. In this six-dimensional force sensor, the FBGs are placed in the high-strain-sensitive region of the elastic body. When an external load is applied to the elastic body, the FBGs on the elastic body generate a strain response, improving the sensor's ability to detect minute load changes. Furthermore, the overall structure is compact, easy to manufacture and assemble, and highly adaptable.
Owner:ZHIZI LIKONG (NINGBO) TECHNOLOGY CO LTD
Automatic pressure relief reset battery cover plate, secondary battery and electric equipment
ActiveCN222654238UReduce scrap rateExtended service lifeSecondary cellsCell lids/coversElectrical batteryElectric equipment
The utility model provides an automatic pressure-relief reset battery cover plate, a secondary battery and electric equipment, and the automatic pressure-relief reset battery cover plate comprises a body which is provided with an exhaust hole; the exhaust mechanism comprises a connecting body and a sealing body, the connecting body is connected to the body, part of the connecting body is arranged above the exhaust hole and is spaced from the exhaust hole, the sealing body is inserted into the exhaust hole in an interference manner and comprises an elastic filling part and an exhaust part, one end of the elastic filling part is connected with the connecting body, and the other end of the elastic filling part is connected with the exhaust part; the exhaust part is in clearance fit with the exhaust hole, and the elastic filling part moves in the depth direction of the exhaust hole. According to the present invention, the exhaust can be performed in time when the gas production rate in the battery is low so as to form the maximum protection on the internal structure of the battery, the high sealing state of the internal environment of the battery can be achieved through the sealing body when the exhaust is not needed, and the significant advantages of simple structure, convenient assembly processing, low cost and the like are provided.
Owner:PHYLION BATTERY (CHUZHOU) CO LTD
Cab seat
Owner:JIANGSU CHANGFA AGRI EQUIP +1
Adjustable damping pulley assembly
ActiveCN222558351UEasy processing and assemblyWing suspension devicesClassical mechanicsBlock and tackle
The utility model discloses an adjustable damping pulley assembly, and particularly relates to the field of doors and windows, the adjustable damping pulley assembly comprises a buffer, the two ends of the buffer are respectively provided with a head hanging pulley and a tail hanging pulley, and the head hanging pulley and the tail hanging pulley are used for being installed in a guide rail in a sliding mode; the tail hanging pulley comprises a tail body, a second pulley and a third pulley are installed on the two sides of the tail body respectively, and an adjusting device is installed on the tail body and used for adjusting the height of the third pulley so that the third pulley can be pressed on the top wall of the guide rail. By adjusting the height of the movable block, the third pulley is pressed on the top wall of the inner side of the guide rail, the second pulley is pressed on the bottom of the inner side of the guide rail, and therefore the pulleys can slide stably on the rail, the problems of shaking and abnormal sound are reduced, and the door leaf can achieve more stable and mute effects.
Owner:ZHONGSHAN SUOWEIYA HARDWARE PRODUCTS CO LTD
Vibration isolators suitable for satellite momentum wheel vibration isolation brackets
ActiveCN117212375BIsolate radial disturbance forcesreduce vibrationSustainable transportationNon-rotating vibration suppressionElastic componentLateral stiffness
This invention provides a vibration isolator suitable for a satellite momentum wheel vibration isolation support, comprising a first retaining block (2a), a connecting block (3), and a second retaining block (2b) arranged sequentially; it also includes two symmetrically arranged first elastic components (1a) connected between the first retaining block (2a) and the connecting block (3), and two symmetrically arranged second elastic components (1b) connected between the connecting block (3) and the second retaining block (2b); damping energy dissipation materials (5) are respectively provided between the symmetrically arranged first elastic components (1a) and between the symmetrically arranged second elastic components (1b). This invention has low lateral stiffness, high axial stiffness, and large damping characteristics. By reasonably arranging and installing it between the support and the momentum wheel, it can effectively meet the vibration isolation requirements of the momentum wheel; this invention has advantages such as simple and compact structure, convenient processing and assembly, high design freedom, stable and reliable performance, light weight, and low cost.
Owner:SHANGHAI SATELLITE ENG INST
Electric-corrosion-resistant bearing fan and assembling method thereof
PendingCN119664700AReduced risk of galvanic corrosionlow costPump componentsMechanical energy handlingStructural engineeringFan blade
The bearing electrocorrosion-resistant fan comprises a fan frame, a metal pipe, a stator, a PCB and an integrated rotating shaft fan blade structure, a mounting part is arranged in the fan frame, the inner side of the mounting part is connected with an insulating part, the metal pipe is arranged in the mounting part, a passing area is arranged on the metal pipe, and the rotating shaft fan blade structure is arranged in the passing area. The outer wall of the insulation part is arranged on the inner side of the metal pipe and attached to the inner wall of the metal pipe, the insulation part comprises a first part, the first part penetrates through the passing area and is connected with the installation part, the stator is arranged on the installation part in a sleeving mode, the PCB is arranged on the fan frame and connected with the stator, and the integrated rotating shaft fan blade structure is arranged in the fan frame and rotationally connected into the insulation part. The device has the advantages of being low in cost, convenient to assemble, capable of effectively reducing the electrocorrosion risk and the like.
Owner:SHENZHEN HUAXIA HENGTAI ELECTRONICS
Tractor buffering mechanism
The utility model belongs to the field of mechanical structure design, and provides a tractor buffering mechanism which comprises a connector (1), a movable steel sleeve (2), a front baffle (3), a buffering spring (4), a rear baffle (5), a screw (6), a lining (7), a blocking piece (8) and a nut (9). The front baffle (3) is welded to the foremost end of the trailer draw bar body, the rear baffle (5) is welded to the inner side of the middle of the trailer draw bar body, the two bushings (7) are symmetrically installed on the inner side of the front baffle (3) and the inner side of the rear baffle (5) through the screws (6), the two movable steel sleeves (2) are symmetrically installed on the bushings front and back, and the buffer spring (4) is arranged between the front baffle (3) and the rear baffle (5). The connector (1) penetrates through the front baffle (3), the buffer spring (4) and the rear baffle (5) from the front end of the trailer traction rod body and is fixed through the blocking piece (8) and the nut (9).
Owner:AVIC ELECTRIC VEHICLES ZHENGZHOU +1
Chip processing positioning clamp convenient to clamp
ActiveCN222546331UImplement down-pressure limitimplementation constraintsSemiconductor/solid-state device manufacturingComputer hardwareWorkbench
The utility model relates to the technical field of chip processing, in particular to a chip processing positioning clamp convenient to clamp. According to the technical scheme, the device comprises a mounting frame, fixing frames and a box body, a workbench is movably installed at the top of the box body, clamping blocks are movably installed at the positions, on the two sides of the workbench, of the top of the box body, the fixing frames are fixedly installed at the tops of the clamping blocks, and electric telescopic rods are fixedly installed on the sides, away from the workbench, of the fixing frames; a clamping table is fixedly connected to the side, close to the workbench, of the pressure detector, a mounting column is fixedly mounted at the top of the box at the rear end of the workbench, an electric push rod is fixedly mounted at the front end of the mounting column through a mounting frame, and a lower pressing table is fixedly mounted at the output end of the bottom of the electric push rod through a pressure sensor. Through the combination of various structures, different clamps can be selected for processing according to chip processing requirements when the device is used, the flexibility of the device is high, the operation is simple, the chip is convenient to clamp, and the use process is optimized.
Owner:GUANGDONG XINLIANDONG TECHNOLOGY CO LTD
Wafer sawing machine gantry main structure
This utility model provides a gantry main structure for a wafer dicing machine, relating to the technical field of wafer dicing machines. It includes: a frame welding base, a rubber pad, a marble base, lower bed columns, upper bed columns, and a marble crossbeam. The rubber pad is fixedly mounted on the upper side of the frame welding base. The marble base is fixedly mounted on the upper side of the frame welding base and located above the rubber pad. The lower bed columns are symmetrically fixed on both sides of the upper part of the marble base. The upper bed columns are fixedly mounted on the upper side of the lower bed columns. The marble crossbeam is fixedly mounted between the upper bed columns and parallel to the upper side of the marble base. This utility model offers good stability, is not easily deformed, and is minimally affected by temperature. The overall structural rigidity and vibration damping design ensure stable cutting accuracy. It facilitates the installation of water lines, air lines, and electrical control boxes, does not occupy working space, and has a reasonable layout.
Owner:BOJIEXIN (SHENZHEN) SEMICON CO LTD
Automotive rear wheel steering wire harness assembly
The application discloses a rear wheel steering wire harness assembly of an automobile, and relates to the field of wire harness assemblies, which comprises a tail cover, a shell, a wire harness and a locking mechanism, one end of the wire harness is mounted on the tail cover, the other end of the wire harness is mounted on the shell, the locking mechanism is used for assembling and fastening the end of the wire harness, and is respectively mounted on the connecting nodes of the end of the wire harness, the tail cover and the shell; at least four ports are formed on the tail cover for matching different plug interfaces; wherein the locking mechanism comprises buckles and lock housings, the buckles are integrally formed on the tail cover and the shell respectively, the lock housings are respectively plugged on the tail cover and the shell, lock grooves are formed on the lock housings, the buckles are buckled on the lock grooves, and wire harness holes for the wire harness to pass through are symmetrically formed on the lock housings. The application has the effects of facilitating wire harness assembly, adapting to different plug interfaces, protecting the wire harness, improving connection stability, and enhancing conductive performance.
Owner:SHANGHAI LAIMU ELECTRONICS
Electro-hydraulic reverse proportional brake valve and control method
PendingCN119412398ARealize remote controllow costFluid-pressure actuator testingServomotor componentsControl engineeringControl theory
The invention discloses an electro-hydraulic reverse proportional brake valve and a control method, belongs to the field of hydraulic brake systems, and solves the problem that an existing brake valve cannot meet the remote control requirement of a high-risk occasion. The reverse proportional brake valve comprises a valve body and a valve element which is located in the valve body and can slide in the axial direction, a working oil port, an oil inlet and an oil drainage port are formed in the side wall of the valve body, a valve cavity isolated from the outside of the valve body is formed in the valve body, the valve cavity is communicated with the working oil port, the oil inlet and the oil drainage port, the working oil port is communicated with a brake, and the oil drainage port is communicated with the brake. The oil drainage port is communicated with the oil tank, the valve element is arranged in the valve cavity and slides along the inner wall of the valve cavity, and a proportional electromagnet used for driving the valve element to move upwards is arranged below the valve body. According to the electro-hydraulic reverse proportional brake valve and the control method, remote control can be achieved, the condition of a brake system can be monitored and diagnosed in real time, and the brake safety is improved.
Owner:GUANGDONG TINGJIA HYDRAULIC TECH CO LTD
Multi-chamber segmented seal integrated-rotor impulse engine
The application discloses a multi-cavity segmented sealing integrated rotor impact engine and belongs to the technical field of rotor engines. A long cylindrical rotor is coaxially assembled in a shell. A plurality of segmented support ribs are integrally formed on the outer wall of the rotor and are distributed along the axial direction, and a plurality of independent axial combustion chambers are formed by the segmented support ribs. A global inter-cavity sealing structure can be arranged on the middle part, both end parts and / or the inner wall of the matched shell. The sealing can be independently achieved by using a single spiral sealing section, a meshing tooth sealing or a combination of the two. The sealing types include spiral type, metal meshing tooth type labyrinth sealing, graphite sealing, ceramic sealing, metal composite sealing and elastic sealing ring. A tooth top whistle is arranged at the top end of the sealing tooth. The application solves the problems of traditional rotor gas crosstalk, high-temperature thermal deformation and single sealing adaptability. The multi-cavity works independently, the sealing assembly form is flexible, and the application is suitable for various power working conditions.
Owner:王海林
Forcible entry tool capable of being rapidly adjusted
ActiveCN222270137UReasonable structurelow costPortable handheld shearing machinesMetal-working hand toolsKnife bladesScrew thread
The utility model discloses a forcible entry tool capable of being rapidly adjusted, which comprises a blade, a pressing plate, a bolt, a pin shaft, a second screw, a nut, a left connecting arm, a right connecting arm, a clamp handle and a plastic handle, and is characterized by further comprising a pressing block, an adjusting plate, an adjusting claw, a first screw and a spring, the pressing block is connected with the pressing plate and the blade through the bolt, the bolt is screwed in a threaded hole of the pressing block, and the adjusting plate is connected with the adjusting claw. The adjusting plate is installed in the through groove of the pressing block and can move up and down along the through groove, the adjusting claw is installed in the through hole of the pressing block and can move in the radial direction of the through hole, tooth grooves which are evenly distributed in a linear shape are formed in the adjusting plate, the adjusting claw is matched with the tooth grooves of the adjusting plate, and the spring is installed in the through groove of the adjusting claw. When the door lock panel adjusting device is used, the position of the adjusting plate is controlled by operating the adjusting claw so that the door lock panel adjusting device can adapt to different door lock panels.
Owner:WEIHAISHIWEILI TOP GRADE TOOL CO
Intelligent artificial position
InactiveCN119282786AEasy to identify and operateImprove orderMeasurement/indication equipmentsLarge fixed membersSoftware engineeringWorkbench
The invention relates to the technical field of machining, in particular to an intelligent manual station which comprises a rack, a discharging device, a feeding device and a manual operation device. A working table and a material placing table are mounted on the rack; the discharging device is arranged on the discharging table and provided with a conveying assembly and a jig assembly. The feeding device is arranged on the workbench and is provided with an indicating device and a detecting device; the manual operation device is arranged on the workbench and provided with a supporting assembly, a movable assembly and a swing arm, and the swing arm is provided with an operation assembly used for operating swing. The material on the material placing table is processed through the workbench; the machining table is provided with a plurality of feeding devices for continuously feeding the workbench, so that the machining efficiency is improved; the feeding device is provided with an indicating device and a detecting device which are used for detecting and indicating the machining condition, so that identification operation is facilitated, and the machining quality guarantee is improved; and a worker can conveniently drive the manual operation device to conduct machining and assembling on the workbench, and practicability is high.
Owner:DONGGUAN GUANJIA ELECTRONICS EQUIP CO LTD
Intelligent switch circuit breaker with jump indicating button
ActiveCN222300589USimple structureeasy to operateSwitching device condition indicationProtective switch operating/release mechanismsControl theoryTorsion spring
The intelligent switch circuit breaker comprises a shell, a contact arm and an operating handle are arranged on the shell, the contact arm is arranged in the shell in a swinging mode through a rotating shaft, one end of the contact arm is in transmission connection with the operating handle, and a movable contact piece is arranged at the other end of the contact arm. A first pin and a second pin are arranged on the shell, a release is arranged on one side of the contact arm in the shell, a release coil is wound on the release, one end of the release coil is connected with the first pin, a torsion spring and a connecting arm are further arranged in the shell, a first support arm of the torsion spring is arranged close to the connecting arm, and a second support arm of the torsion spring is arranged close to the connecting arm. A second supporting arm of the torsion spring abuts against the free end of the trip coil, a push button is arranged on the shell in a sliding mode, and the push button extends into the shell to form a pushing arm. The structure layout is reasonable, the operation is convenient and reliable, and the detection effect is good.
Owner:RONGYU ELECTRIC CO LTD
Energy coupling device from metal circular waveguide to terahertz dielectric circular waveguide
ActiveCN119447758Ashorten the lengthEasy processing and assemblyCoupling devicesDielectric cylinderMechanical engineering
The invention discloses an energy coupling device from a metal circular waveguide to a terahertz dielectric circular waveguide. The energy coupling device comprises the metal circular waveguide, a dielectric hemisphere and a dielectric cylinder. The dielectric hemispheroid and the dielectric cylinder are arranged on the right side of the metal circular waveguide; the dielectric hemisphere is located in the metal circular waveguide; the medium cylinder is connected with the right end face of the metal circular waveguide. An electromagnetic signal in a quasi-Gaussian HE11 mode is input into the metal circular waveguide through the input end of the energy coupling device, and after energy coupling is carried out through the medium hemisphere, the coupled electromagnetic signal is transmitted into the terahertz medium circular waveguide through the output end of the energy coupling device by the medium cylinder. According to the energy coupling device, the high coupling efficiency, the wide working bandwidth and the high compactness of the structure are guaranteed, and meanwhile the machining and assembling difficulty of the structure can be reduced.
Owner:XIAN INSTITUE OF SPACE RADIO TECH
Seat assembling and positioning tool
ActiveCN222536803Uquick positioning clampingsmooth rotationLifting devicesWork holdersCar seatElectric machinery
The utility model relates to the technical field of automobile seat machining, in particular to a seat assembling and positioning tool. Comprising a mounting plate, connecting seats I, positioning pins I, connecting seats II, positioning pins II, clamping blocks I, clamping blocks II and the like, the two connecting seats I are symmetrically connected to the top face of the mounting plate, the positioning pins I are connected to the top faces of the connecting seats I, the two connecting seats II are symmetrically connected to the top face of the mounting plate, and the positioning pins II are connected to the top faces of the connecting seats I; the clamping block I is rotationally connected to the connecting base I on the front side, and the clamping block II is rotationally connected to the connecting base I on the rear side. The clamping block I, the clamping block II and the clamping block III can be driven to synchronously rotate by rotating the grip, so that the clamping block I, the clamping block II and the clamping block III can be respectively matched with the connecting seat I and the connecting seat II to quickly clamp and position an automobile seat; and the automobile seat can be driven to rotate and turn over stably, so that workers can process and assemble the automobile seat safely and conveniently.
Owner:GUANGZHOU QITIAN MECHANICAL & ELECTRICAL EQUIPMENT INSTALLATION ENGINEERING CO LTD
Gear shifting buffer structure of loader gearbox clutch
ActiveCN222185550URealize gear switchingRealize power outputFluid actuated clutchesDriver/operatorStructural engineering
The utility model discloses a gear shifting buffer structure of a loader gearbox clutch. A shaft of a clutch drum body assembly is provided with a gear oil duct, and a piston is arranged in an oil cylinder of the clutch drum body assembly; the inner circle of the outer sealing ring is arranged on the outer circle of the piston; the outer circle of the outer sealing ring is matched with the inner circle of the oil cylinder; the inner sealing ring is arranged on the inner circle of the piston; the inner circle of the inner sealing ring is matched with the outer circle of the shaft; a gasket is arranged on the left side of the small belleville spring set, a check ring is arranged on the left side of the gasket, and an inner ring of the check ring is arranged in a check ring groove of the shaft; the large belleville spring is arranged on the outer end face of the left side of the piston; the driven friction plates and the driving friction plates are alternately arranged and installed on the left side of the large belleville spring. The device is simple and compact in structure, convenient to manufacture and assemble and reliable to use, and solves the problems that in the prior art, a piston directly and rapidly presses the friction plate, gear shifting impact is large, friction plate accelerated damage is easily caused, and the comfort of a driver is affected.
Owner:LONGGONG FUJIAN QIAOXIANG CO LTD
Accessory grabbing and placing structure suitable for medical liquid bag manufacturing
ActiveCN222273412UImprove processing efficiencyEasy processing and assemblyConveyor partsRobot handManipulator
The utility model relates to the technical field of liquid bag processing, and discloses an accessory grabbing and placing structure suitable for medical liquid bag manufacturing, which comprises a jig, a placing table and a manipulator, the jig is provided with a contact pin for inserting the accessory, and when the accessory is placed on the jig, the contact pin is inserted into the accessory; the placing table is provided with a groove strip for placing accessories, and the manipulator grabs the accessories on the feeding position into the groove strip; the contact pins are arranged towards the placing table, when accessories are placed on the groove strip, the placing table moves towards the jig by a set distance until the contact pins are inserted into the accessories, and when the placing table moves away from the jig, the accessories on the groove strip are transferred to the jig; the accessories are grabbed through the mechanical arm and placed in the groove strips of the placing table, the placing table moves towards the jig, the inserting needles on the jig are inserted into the accessories in the groove strips and connected with the accessories into a whole, full-automatic grabbing and placing of the accessories are achieved, follow-up assembling and machining between the accessories and liquid bags are facilitated, and the machining and manufacturing efficiency of the liquid bags is greatly improved.
Owner:SHENZHEN BEICHENG AUTOMATION EQUIP