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An automated filament winding device for repairing defective pipes
ActiveCN116373273Bsmall footprintavoid entanglementTubular articlesClassical mechanicsStructural engineering
The present invention belongs to the technical field of pipeline repair devices, and specifically relates to an automated fiber winding device for repairing defective pipelines. The present invention includes two sets of fixing mechanisms arranged relatively to clamp defective pipelines, a fiber winding device arranged between the two fixing mechanisms, and a connecting device arranged on the two fixing mechanisms to connect the fixing mechanisms and the fiber winding device; the fixing mechanisms and the fiber winding device are both provided with a C-shaped cavity for accommodating the defective pipeline, and when installed on the defective pipeline, the corresponding opening directions of the C-shaped cavities on the fixing mechanisms and the fiber winding device are consistent; when winding fibers around the defective pipeline, the fiber winding device slides on the connecting device along the axial direction of the pipeline. The fiber winding device can be arranged above, on the side, and below the pipeline for fiber winding work, and occupies less space, which solves the problem in the prior art that the fiber winding device cannot be placed on the side of the narrow space where the pipeline is located, thereby failing to repair the pipeline in the narrow space.
Owner:JIANGSU UNIV OF TECH
Multi-arm cooperative robot beverage making structure and implementation method
InactiveCN119407777AImprove user experiencesave operating spaceProgramme-controlled manipulatorControl engineeringMachine
The invention provides a multi-arm cooperation robot beverage making structure and an implementation method, the structure is applied to an automatic coffee machine and comprises a beverage containing mechanical arm, a garland carrying mechanical arm and a multi-kind beverage making mechanical arm which are sequentially connected in a transmission mode, a base of at least one of the three mechanical arms is installed on the lower portion of the coffee machine, and a base of at least one of the three mechanical arms is installed on the lower portion of the coffee machine; the base is arranged on an arm claw of a mechanical arm at the lower part of the coffee machine, and the arm claw extends from bottom to top from the base. According to the invention, the structural movement mode of part of the mechanical arms adopts a bottom-mounted mode, the top-mounted mechanical arms and the bottom-mounted mechanical arms are combined, the beverage making track of the robot is redefined, the operation track in the up-down movement direction is realized, the robot is closer to the actual posture state of a coffee maker, and the operation space is saved; the pulled pattern is better close to the effect of manual pattern pulling and is closer to the actual making mode of the actual state, and the use experience feeling of a user on the coffee robot beverage making effect is greatly improved.
Owner:DAZHANG (BEIJING) TECH CO LTD
Product intubation dispensing device
PendingCN119565858AEnsure consistencyGuaranteed stabilityMaterial gluingPretreated surfacesUV curingAdhesive
The invention relates to the technical field of adhesive dispensing devices, and discloses a product pipe inserting and adhesive dispensing device which comprises a workbench, a rotary disc mechanism, a product positioning mechanism, a hole expanding mechanism, a pipe inserting mechanism, an adhesive dispensing mechanism A, an adhesive dispensing mechanism B, a UV curing mechanism, a discharging mechanism, a feeding mechanism and a product maintaining mechanism. According to the structure, through cooperation of all the mechanisms, the integrated process operation of products from feeding to chambering, pipe inserting, glue dispensing, curing and discharging is achieved, the form of mechanical equipment flow operation is achieved, the glue outlet amount, the glue dispensing position, chambering, pipe inserting and the like can be standardized, and the consistency of pipe inserting and glue dispensing and the stability of the quality of produced products are guaranteed; due to the arrangement of the multiple product positioning mechanisms and the multiple machining mechanisms, simultaneous machining work of multiple products in different processes can be achieved under driving of the rotary disc mechanism, the machining efficiency is effectively improved, and the increased production requirement is met; and the turntable realizes the conversion of the processing flow, the process is simple and convenient, and the operation space is effectively saved.
Owner:CHONGQING YUHAI PRECISION MFG CO LTD
Capsule scissors for cataract surgery
ActiveCN119655955Aavoid positionfor precise cuttingEye surgerySurgical operationSurgical Manipulation
The invention relates to the technical field of medical instruments, in particular to a pair of capsular scissors for cataract surgery, which comprises a first rod body, a second rod body, a first blade, a second blade, a connecting assembly, a first elastic sheet, a second elastic sheet, a rotating assembly and a telescopic assembly. Through cooperation of the connecting assembly and the rotating assembly, the force application angle during operation is changed, a cornea incision needing to be formed is reduced, subsequent patient recovery is facilitated, the situation that the cornea incision is enlarged due to vertical opening and closing of conventional capsulorhexis scissors is prevented, and the problem that capsulorhexis forceps are difficult to control the size and position of the capsulorhexis incision can be solved; compared with the prior art, the capsular membrane can be cut more accurately, the size is controllable, the cutting edge is smooth, follow-up patient recovery and surgical operation are facilitated, the operability when the cutting angle is reduced is ensured through the telescopic assembly and the elastic piece, the surgical accuracy is improved, and damage to intraocular tissue in the surgical process is prevented; and the safety and the effect of the operation are improved.
Owner:JIANGSU KANGSHIJIA MEDICAL EQUIP CO LTD
Refrigerator door device and refrigerator
ActiveCN222504592Usave operating spaceConvenient and flexible useLighting and heating apparatusDomestic cooling apparatusIceboxStructural engineering
The utility model relates to the technical field of refrigerators, in particular to a refrigerator door device and a refrigerator, the refrigerator door device comprises at least one folding door group, and the folding door group comprises at least two door main bodies which are sequentially arranged along a first direction; in the direction of the first direction, the first door body is a first door body, the second door body is a second door body, and the first door bodies and the second door bodies of every two adjacent folding door sets are rotationally connected. The first door body comprises a first side part, a second side part and a first surface arranged between the first side part and the second side part, and the first door body is used for being rotationally connected with a refrigerator body assembly of the refrigerator around the first side part; the second door body comprises a third side part, a fourth side part and a second surface arranged between the third side part and the fourth side part, and the third side part is rotationally connected with the second side part so that the second door body can rotate relative to the first door body. The utility model is used for overcoming the defect of large occupied space for opening and closing the door of the refrigerator in the prior art, and can save the door opening and closing space of the refrigerator.
Owner:QINDAO HAIER REFRIGERATOR CO LTD +2
A multi-column packaging machine that is easy to clean
The application discloses a multi-column packaging machine convenient to clean, which comprises a feeding assembly, a former body and a longitudinal sealing assembly. A material guiding recess is arranged at the bottom of a material bin. The accumulated powder material is gathered and guided to flow to a first discharge hole through the material guiding recess. The former body is arranged below the feeding assembly. A central through hole is arranged on the front side of the former body. A longitudinal sealing accommodating channel is movably formed between the surface in the third accommodating recess and the back surface of the longitudinal sealing movable seat. The longitudinal sealing accommodating channel is in communication with the central through hole. One end of a filling pipe is fixedly connected with the first discharge hole, and the other end of the filling pipe is sequentially arranged in the central through hole and the longitudinal sealing accommodating channel. Compared with the prior art, the application has the beneficial effects that the flowability of the powder material in the material bin is effectively improved through the arrangement of the arc-shaped curved surface, the central through hole is designed in an open type, and the detachable connection mode of the longitudinal sealing assembly is adopted, so that the disassembly direction of the longitudinal translation of the filling pipe is realized.
Owner:GUANGDONG GUANYI MASCH TECH CO LTD
Position tracking device, optical positioning system and surgical robotic arm
PendingCN122251127AAccurately identify posesSolve the problem of lost trackingSurgical navigation systemsSurgical robotsMedicineEngineering
The application relates to the technical field of medical devices, and discloses a positioning and tracking device, an optical positioning system and a surgical mechanical arm. The positioning and tracking device comprises a base and multiple groups of tracking arrays, the multiple groups of tracking arrays are arranged around the inside of the base, each group of tracking arrays comprises at least three tracking elements, and all the tracking elements in the same group of tracking arrays define a plane corresponding to a current tracking array. Alternatively, all the tracking elements in the same group of tracking arrays define a curved surface corresponding to the current tracking array. The positioning and tracking device, the optical positioning system and the surgical mechanical arm provided by the application can improve the problem in the related art that when the included angle between a tracking element and an optical tracking sensor changes greatly in the process of movement of an end instrument, the optical tracking sensor cannot acquire the position of the tracking element, so that the pose of the end instrument cannot be recognized.
Owner:WUHAN UNITED IMAGING HEALTHCARE SURGICAL TECH CO LTD
A simple radio frequency cable assembly vibration test device
This utility model discloses a simple vibration testing device for radio frequency (RF) cable assemblies, relating to the field of RF cable assembly technology. The simple RF cable assembly vibration testing device includes a mounting plate and an adapter component. A through hole is formed at the top of the mounting plate, and a modular adapter holder is positioned at the top of the through hole. The adapter component is mounted on the mounting plate and the modular adapter holder, and includes a movable plate, a spring, a slot, a T-shaped locking block, and a connecting post. A spring is fixedly mounted on one side of the movable plate. A sliding groove is formed at the bottom of the modular adapter holder, within which the connecting post is slidably mounted. A T-shaped locking block is fixedly mounted at the bottom of the connecting post. A limiting groove is formed on one side of the slot, and the protruding end of the T-shaped locking block engages with the limiting groove. The adapter component allows users to replace and adjust the holder as needed, thus saving storage and operating space. This flexibility is ideal for applications requiring frequent vibration testing of different connectors.
Owner:XIAN KANGSHENG ELECTRONIC TECH CO LTD
Microscopic needle holder for ophthalmology department
ActiveCN222444541Usave spacesave operating spaceEye surgeryOphthalmology departmentInternal fixation
The utility model relates to a microscopic needle holder for ophthalmology, which comprises a handle, a needle holder and a needle holder, the button is rotationally connected to the handle, and one end of the button is arranged in the operation cavity; the fixing piece comprises a mounting channel; the fixing piece is detachably connected to the end, provided with the operation cavity, of the handle. One end of the clamping jaw is fixed in the mounting channel; the other end of the connecting rod penetrates through the mounting channel to the outside, and is provided with three uniformly distributed sub-claws; the telescopic sleeve is arranged on the clamping jaw in a sleeving manner; one end of the telescopic sleeve is located in the operation cavity, and the other end of the telescopic sleeve penetrates through the mounting channel to the outside; when the button is pressed down, the end, located in the operation cavity, of the button pushes the telescopic sleeve to move, and along with movement of the telescopic sleeve, the space among the three sub-claws becomes smaller, and the needle head is clamped. And the operation space required by an operator can be reduced, and safe and accurate operation can be carried out by utilizing the limited space.
Owner:航空总医院
A device and structure for disassembling and assembling a compressor impeller.
This invention discloses a disassembly and assembly device and structure for a compressor impeller, which has the advantages of being labor-saving, convenient, and easy to operate. The disassembly and assembly device includes a connecting shaft and a lifting tool. One axial end of the connecting shaft is an impeller positioning part, and the other axial end is a lifting tool positioning part. A connecting flange is provided in the middle of the connecting shaft, forming an impeller limiting step between the connecting flange and the impeller positioning part. A lifting tool limiting step is formed between the lifting tool positioning part and the middle of the connecting shaft. Several impeller fastening screws are provided circumferentially on the connecting flange. A positioning block is provided at the lower end of the lifting tool. The positioning block is fitted onto the lifting tool positioning part with a clearance fit, forming a rotatable connection. The lifting tool positioning part has a limiting structure to limit the positioning block. The disassembly and assembly structure includes a disassembly and assembly device and a compressor impeller. The end of the compressor impeller has a positioning hole and several threaded holes, which respectively mate with the impeller positioning part and the impeller fastening screws.
Owner:CHONGQING JIANGJIN SHIPBUILDING IND
Stamping die with replaceable stamping head
The stamping die with the replaceable stamping head comprises the stamping head and a clamping plate used for installing the stamping head, the clamping plate is installed below a base plate, a middle body bolt is fixed in a groove formed in the lower end face of the clamping plate, and a first clamping block and a second clamping block are further arranged on the inner wall of a column groove. The two clamping blocks are horizontally connected to the middle body in a sliding mode in a one-to-one mode, the first clamping block is used for being clamped in a groove in the surface of a cylinder of a punch, the second clamping block is used for being cushioned on the top wall of the punch or abutting against the lower end face of a hanging table at the top end of the punch, and the two clamping blocks are driven by a pressing device to move and stretch out of the interior of the middle body in a sliding mode. According to the stamping die with the replaceable stamping head, the stamping head mounting structure is redesigned, the same power system can be used for achieving traction, limiting and fixing of the stamping head, a user can conveniently disassemble and replace the stamping head under the condition that a clamping plate and a base plate are not disassembled, meanwhile, the stamping die with the replaceable stamping head is suitable for more types of stamping heads, and use is quite convenient.
Owner:QINGDAO WANTAI MASCH TOOL TECH CO LTD
Hoisting adjusting tool for assembling upper neck tube of vacuum chamber of main machine of fusion reactor
PendingCN119590967AHigh accuracy of installation and adjustmentImprove structural strengthNuclear energy generationLoad-engaging elementsMachineAnnular array
The invention discloses a hoisting adjusting tool for assembling an upper neck tube of a fusion reactor main machine vacuum chamber, and belongs to the field of upper neck tube hoisting equipment. A normal moving platform of the hoisting adjusting tool is mounted on a radial moving platform in a linear sliding manner and comprises a moving plate mounted in a linear sliding manner; four guide wheels in an annular array are arranged on the upper surface of the moving plate, a mounting disc is arranged in the center of the array, the cylindrical side face of the mounting disc is in contact fit with the four guide wheels in a rolling tangent mode, and the mounting disc is located on the upper surface of the moving plate in a running fit mode; a transmission block is arranged on the upper surface, close to the edge, of the installation disc and connected with a first hydraulic telescopic rod installed on the movable plate. A vertical adjusting component capable of vertically moving in a telescopic mode is further arranged on the upper surface of the mounting disc, and the telescopic end of the vertical adjusting component is connected with the top of the clamping assembly. The lifting and adjusting tool for the upper neck tube of the vacuum chamber is small in occupied space, flexible to operate and high in lifting efficiency.
Owner:FUSION ENERGY (HEFEI) ENGINEERING DESIGN INSTITUTE CO LTD
A portable tool for power distribution
ActiveCN107658776BEasy dockingImprove efficiencyApparatus for cutting/splicing cablesApparatus for overhead lines/cables
The present invention belongs to the field of power distribution tools and equipment, and in particular, relates to a portable tool for power distribution. The present invention can be used to perform operations such as cutting on various cables, etc., and is particularly suitable for structures such as cables that are being tensioned or in use, and various operations can be performed while keeping both ends of the cut connected; the tightening structure reduces the required operating space, and can be better used in environments such as power distribution cabinets with complex lines and narrow spaces; the tool can remain fixedly connected to the cable during use, and the two ends are continuously tightened. When working at high altitudes, there is no need to worry about the cable or tool falling, and there is no need for frequent disassembly and assembly, which improves the efficiency of power distribution work.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD TAIZHOU POWER SUPPLY BRANCH +1
Convenient wire harness hanging tool
ActiveCN224061430Usave operating spaceImprove hanging convenienceRigid containersInternal fittingsStructural engineeringMechanical engineering
The utility model discloses a wire harness convenient hanging tool which comprises a movable tool frame and further comprises a hanging assembly which is arranged on the movable tool frame and used for hanging a wire harness, and the hanging assembly comprises a plurality of sets of fixing plates which are fixedly connected to the top of the movable tool frame and are symmetrically arranged in pairs. A fixing rod is fixedly connected between the two opposite fixing plates, one side of each fixing rod is slidably connected with a hanging plate, the side, away from the corresponding fixing rod, of each hanging plate is connected with a hook, and each hanging plate is provided with a sliding assembly used for sliding the corresponding hook. According to the convenient and fast wire harness hanging tool, through the arrangement of the hanging assembly, under the action of the sliding assembly and the limiting assembly, wire harness hanging is achieved, meanwhile, the movable tool frame does not need to be rotated many times to achieve position adjustment, and therefore the operation space occupied by wire harness hanging is reduced; and the hanging convenience of the wire harness is also improved.
Owner:QINGDAO CHENGTONGYUAN ELECTRONICS CO LTD
A large castings turning device
The utility model discloses a large -scale casting turning device, including base, the upper surface both ends of base symmetry is provided with at least two fixed blocks, is provided with the guide rod between two corresponding fixed blocks at the both ends of base, is provided with two trapezoidal seat on the guide rod and slides, the upper surface of trapezoidal seat is installed T -shaped piece, and the upper surface of T -shaped piece is provided with U -shaped groove. Large -scale casting only needs to install the rotating shaft or rotating column etc. at its both ends, then through hoisting equipment places it in the U -shaped groove of T -shaped piece, can form a stable gyrostat. The turning process does not need complicated hoisting positioning and repeated adjustment, only needs to exert a suitable initial force (such as human power or simple mechanical power), can utilize gravity or inertia and realize the 180 degree turning of casting. Significantly shorten the turning time, simplify the operation process, improve production efficiency.
Owner:CHINA NON-FERROUS METALS PROCESSING TECH CO LTD
A V-type cylinder block bore honing fixture
ActiveCN111266999Bsave operating spacesave installation timeGrinding drivesHoning machinesCylinder blockMechanical engineering
The invention discloses a V-type cylinder block cylinder bore honing fixture, which belongs to the honing fixture, and solves the problems of inconvenient operation and low production efficiency of the existing V-type cylinder block cylinder bore honing fixture; the fixture comprises a base, and the two ends of the base are respectively provided with a left positioning support and a right positioning support, the left positioning support is provided with a left spindle hole positioning pin, the right positioning support is provided with a right spindle hole positioning pin, one side of the left positioning support is provided with a driving mechanism that can drive the left spindle hole positioning pin to move, a tray for placing the V-type cylinder block is movably sleeved between the left spindle hole positioning pin and the right spindle hole positioning pin, a locking structure that can make the same group of cylinder holes on the V-type cylinder block face upward is provided between the tray and the right positioning support, and a positioning device for supporting the V-type cylinder block is provided on the base. The invention can realize the honing processing of two groups of cylinder holes on the V-type cylinder block in one hoisting, thereby improving the production efficiency and greatly reducing the labor intensity of the workers.
Owner:GUANGXI YUCHAI MASCH CO LTD
Limiting mechanism
The utility model discloses a limiting mechanism which comprises a base, a transmission seat, an elastic assembly, a crank assembly and a limiting piece. The base comprises a bearing part for bearing a product; the transmission seat is arranged on the base in a sliding manner and is positioned below the bearing part; the elastic assembly is connected between the base and the transmission seat; the crank assembly is rotationally connected with the transmission seat and the base, and moves along with the transmission seat, so that one end of the crank assembly is close to or far away from the bearing part; the limiting piece is connected with one end of the crank assembly, and the limiting piece synchronously moves along with the end of the crank assembly to be close to or away from the bearing part, so that the product at the bearing part is limited. According to the limiting mechanism, the product limiting function is achieved, the structure of the limiting mechanism is simple, the movement range of the limiting piece and the crank assembly is small, the operation space required by the limiting mechanism is small, and therefore the limiting mechanism can limit the product in a narrow space.
Owner:ASPHETEK SOLUTION (CHENGDU) LTD +1
Secondary biosafety cabinet disinfection equipment
ActiveCN222287337Usave operating spaceEasy to clean and disinfectLavatory sanitoryEnclosures/chambersAir blowerBiosafety cabinet
A secondary biological safety cabinet disinfection device comprises a cabinet body, a containing space is arranged in the cabinet body, an opening of the containing space is formed in the front face of the cabinet body, a disinfector is arranged in the containing space, a multifunctional detachable storage rack is arranged on the right side of the containing space, the multifunctional detachable storage rack comprises a storage box, and the storage box is arranged on the right side of the containing space. The air blower is arranged at the bottom of the cabinet body, an air outlet and supporting legs are arranged at the bottom of the containing space, the supporting legs are located below the cabinet body, the operation space of a biological experiment is saved in a wall-mounted storage rack mode, meanwhile, test tubes can be fixed and stored through the test tube rack, and the test tube rack is convenient to use. Flexible objects such as a cell culture bag and a reagent bag can be well stored through the hooks, tools can be placed in the storage box, and due to the detachable assembly design, use is more convenient and faster, and cleaning and disinfection are also convenient.
Owner:JIANGSU CHANGLIU MEDICAL EQUIP CO LTD
Clasp switching structure of a lamp and lighting lamp
Owner:DONGGUAN JIASHENG LIGHTING TECHNOLOGY CO LTD
Graphite rotating shaft internal thread unscrewing device
ActiveCN222609487Uavoid damageSimple structureMetal-working hand toolsStructural engineeringGraphite
The utility model discloses a graphite rotating shaft internal thread unscrewing device which comprises a main arc-shaped plate, a mounting seat is arranged at one end of the main arc-shaped plate, a pin shaft is arranged on the mounting seat, the mounting seat is rotatably connected with an auxiliary arc-shaped plate through the pin shaft, pawls are arranged on the main arc-shaped plate and the auxiliary arc-shaped plate, and a force arm is arranged at the bottom of the mounting seat. The graphite rotating shaft internal thread unscrewing device is simple in structure, small in needed operation space, capable of providing large torque, suitable for disassembly and assembly of workpieces such as graphite rotating shafts needing large torque and small operation space, capable of avoiding damage to the graphite rotating shafts and convenient to use.
Owner:HENAN ZHONGFU TECH CENT CO LTD
Handrail device and vehicle
A handrail device and a vehicle are provided. The handrail device comprises a handrail body (10), a cover plate assembly (20) arranged on the handrail body (10), and a pivoting device (40) configured to pivot the cover plate assembly (20) relative to the handrail body (10). The handrail device comprises a lifting mechanism (30) connected between the pivoting device (40) and the handrail body (10), such that the pivoting device (40) and the cover plate assembly (20) can be raised and lowered relative to the handrail body (10). The handrail device thereby requires only a small deployment operating space and can be adjusted in use height, and can be firmly fixed during use.
Owner:MERCEDES BENZ GRP
Forklift operating platform
ActiveCN112875585BSave installation spacenovel structureLifting devicesControl mannerMechanical engineering
The invention discloses an operating table for a forklift, which relates to the field of forklifts and comprises an operating table body, a column assembly, a rotating bracket assembly and a steering shaft assembly. The invention has a simple structure, and can adjust the matching structure between the forklift operating table and the steering system and the positional relationship of the structures so that the forklift operating table can be rotated and adjusted within a certain angle range relative to the steering system; the height of the flip operating table can be adjusted according to the comfort of the operator, and it is also convenient for after-sales maintenance; at the same time, in order to save operating space, the invention adjusts the control method for the direction of the forklift. Compared with the traditional steering method of the forklift in the prior art, the invention adopts an electric steering method, which saves steering effort and saves the installation space of the steering machine.
Owner:ANHUI HELI CO LTD
Cerebrovascular bypass teaching experiment equipment
ActiveCN222619289USimple structureflexible structureEducational modelsPhysical medicine and rehabilitationPhysical therapy
The utility model discloses cerebrovascular bypass teaching experiment equipment, which belongs to the technical field of medical teaching training and comprises an operation table and an instrument table, the operation table and the instrument table are split, the operation table comprises an operation table top and a support I, a front plate is horizontally arranged at one end of the long axis direction of the operation table top, and a water nozzle and an exhaust hood are arranged on the front plate. A liquid collecting groove is formed in the area, close to the front plate, of the operation table top, and a fixing frame is arranged in the liquid collecting groove; the instrument table comprises an instrument table top and a support II, a double microscope and a power socket are arranged on the instrument table top, a back plate is arranged on one side of the instrument table top, a display screen is installed at the top end of the back plate, and electrical elements are placed below the instrument table top. The set of teaching experiment equipment has the advantages of strong specialty, clear demand, stable function, flexible structure, high integration level, small operation space and the like.
Owner:SHENZHEN JIAHONGSHUN IND CO LTD
Prestressed concrete box girder short line matching segment precast system and construction method
ActiveCN116572389BFlexible in placeAchieve linear adjustmentMouldsMould auxillary partsPre stressArchitectural engineering
The application provides a prestressed concrete box girder short line matching segment prefabrication system and construction method, relates to the technical field of box girder short line matching segment prefabrication, and comprises the following steps: step 1, excavating a bottom mold pit; step 2, installing a side mold fixing base; step 3, installing and adjusting a bottom mold system; step 4, installing and adjusting a side mold; step 5, installing a steel reinforcement framework; step 6, installing and adjusting an inner mold and an end mold; and step 7, segment girder cyclic prefabrication. The application improves the occupying and adjusting mode of the bottom mold system, changes the side mold positioning and measuring mode, integrates the inner mold and the end mold system, reduces the operation space occupation, and improves the prefabrication operation precision and efficiency.
Owner:杭州市交通工程集团有限公司
In-place turning device and equipment for large-size heavy plate structure
The utility model relates to a kind of in-place turnover device and equipment of large-size heavy plate structure, and it is related to the technical field of turnover machine, including, supporting plate and base, drive mechanism and stand, the lower push rod is equipped in the bottom of stand, the plane of stand is perpendicular, the parallel direction of stand is equipped with vertical guide rail, base is installed with horizontal guide rail, drive mechanism is mechanically connected with the B end of supporting plate, in the process of turning over, the lower push rod extends outward and pushes supporting plate;Drive machine continues to drive the B end of supporting plate to move downward along vertical guide rail, the A end of supporting plate moves along horizontal guide rail to make the large-size heavy plate structure to be turned over turn over.By the utility model, the technical problem that large-size heavy plate structure cannot be turned over in place and large installation space in prior art can be alleviated.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY
Adjusting structure of welding positioning tool
ActiveCN222552628UImprove motion stabilitysave operating spaceWelding/cutting auxillary devicesAuxillary welding devicesElectric machineGear wheel
The utility model discloses an adjusting structure of a welding positioning tool, which relates to the technical field of adjusting structures and comprises a base, a workbench is arranged on the inner side wall of the base, a stepping motor is fixedly connected to the lower end of the workbench, a rotating column is fixedly connected to the output end of the stepping motor, and one end, away from the stepping motor, of the rotating column penetrates into the workbench. The end, away from the stepping motor, of the rotating column is fixedly connected with a gear, the side wall of the gear is connected with an outer gear ring in a meshed mode, the inner side wall of the outer gear ring is fixedly connected with a rotating block, the upper end of the rotating block is fixedly connected with a connecting column, and one end of the connecting column is fixedly connected with a four-claw clamp. And secondly, rotation of the workbench is achieved through a first electric push rod and a second electric push rod, meanwhile, limiting supporting is conducted through a mounting base, and the movement stability of the workbench is improved.
Owner:DALIAN RUNNAN TECHNOLOGY CO LTD
Method and system for detecting vehicle detection replacement behavior of truck
PendingCN121963172AImprove immutabilityHigh precisionCharacter and pattern recognitionAlarmsImage detectionEngineering
The invention relates to the technical field of vehicle detection, and provides a method and a system for detecting a vehicle detection replacement behavior of a truck, and the method comprises the steps: S1, collecting the unique identification information of a vehicle when the vehicle enters a detection station, and capturing a multi-angle real-time image; s2, querying a vehicle archive database based on the unique identification information, and obtaining a registration image and historical features of the vehicle; s3, carrying out license plate and VIN code consistency comparison on the real-time image and the registered image, and extracting vehicle macroscopic features and fine-grained invariant features to carry out similarity calculation; s4, if the comparison results are inconsistent or the similarity is lower than a preset threshold value, triggering real-time alarm; s5, constructing a vehicle detection data base library, and storing images, detection data and source information detected each time; and S6, carrying out time sequence consistency analysis and one-vehicle multi-image correlation analysis on the base database data, and outputting a detection-replacement suspicion report. According to the invention, the detection replacement behavior of the truck can be well detected.
Owner:BEIJING E HUALU INFORMATION TECH
An X-ray detection device based on a magnetically levitated ring transmission line
This utility model discloses an X-ray inspection device based on a magnetically levitated ring transmission line, comprising a ring-shaped product transport device, and a scanning mechanism, a product inspection device, and a fixture dust removal device arranged sequentially around the product transport device; the product transport device is also connected to a conforming fixture for carrying the product to be inspected; the product inspection device includes a product inspection frame, an X-axis translation mechanism mounted on the product inspection frame, an X-axis translation plate connected to the X-axis translation mechanism, a Y-axis translation mechanism mounted on the X-axis translation plate, and an inspection fixing frame connected to the Y-axis translation mechanism. This utility model uses a ring transmission line, eliminating the need for external force for transport, and the conforming fixture can be reused, thereby saving operation steps and operating space, and improving work efficiency.
Owner:SHENZHEN ZHUO MAO TECH
Bolt pretightening force detection device and detection method
InactiveCN119245909AAchieving Elastic ContactAchieve clampingMeasurement of torque/twisting force while tighteningClassical mechanicsElectric machinery
The invention discloses a bolt pre-tightening force detection device and method, and belongs to the technical field of bolt pre-tightening force detection. The clamping jaw clamps the motor to drive the screw rod to rotate, the nut sleeve drives the stainless steel reed to move up and down, the detected bolt is loosened or clamped, and the clamping force is effectively controlled. When the nut sleeve moves downwards, the ultrasonic sensor is driven to move downwards, the ultrasonic sensor is pressed on the top plane of the detected bolt through the spring, elastic contact is achieved, meanwhile, the bolt is clamped by the clamping jaw, and bolt pre-tightening force detection is carried out. On the basis that the adjacent bolts serve as supporting points, walking on any path under most conditions can be achieved, and the device is simple and small in structure, quite small in needed operation space and suitable for most application scenes. According to the method, bolt pre-tightening force risk assessment indexes are established, and hidden dangers such as deviation, fluctuation, unbalance loading, overload and looseness of the whole set of bolt pre-tightening force of the detected object can be assessed according to the detection result.
Owner:GUANGZHOU UNIVERSITY