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234results about How to "Reduce slippage" patented technology
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Self-adaptive roller carrier equipment for irregular barrel with different diameters in segmented mode
PendingCN119501448Auniqueness guaranteedimprove working conditionsWelding/cutting auxillary devicesAuxillary welding devicesStructural engineeringMachine
The invention provides self-adaptive roller carrier equipment for a segmented different-diameter irregular barrel, and relates to the technical field of auxiliary equipment for circular seam welding of carbon steel and stainless steel barrels in the boiler industry. The self-adaptive roller carrier equipment comprises a machine base, a driving roller set and a driven roller set are symmetrically arranged on the machine base, and driving rollers at the two ends are used for supporting one end of the barrel; driven rollers are arranged at the two ends of the driven roller set and used for supporting the other end of the to-be-welded barrel; the distance between driving rollers at the two ends of the driving roller set can be adjusted so as to be matched with to-be-welded barrels with different barrel diameters, and the distance between driven rollers at the two ends of the driven roller set can be matched with to-be-welded barrels with different barrel diameters. A lifting assembly is arranged between the driven roller set and the machine base and used for adjusting the height of the driven roller set. The lifting assembly is in sliding fit with the machine base and is driven by the axial adjusting assembly, so that the lifting assembly drives the driven roller set to move close to or away from the driving roller set in the axial direction of the barrel to be welded.
Owner:DONGFANG ELECTRIC CHENGDU INTELLIGENT TECH CO LTD +1
Servo transverse walking type manipulator
ActiveCN222537674Uincrease contact areaImprove adsorption capacityProgramme-controlled manipulatorGripping headsRobot handGear wheel
The utility model discloses a servo transverse walking type manipulator which comprises an installation table, a sliding rail is fixedly installed on the upper surface of the installation table, an installation plate is installed on the outer surface of the sliding rail in a sliding mode, a servo motor is fixedly installed on the upper surface of the installation plate, an output shaft of the servo motor penetrates to the lower end of the installation plate and is fixedly provided with a gear, and the gear is meshed with a rack. The rack is fixedly mounted on the upper surface of the mounting table and located between the two sets of sliding rails, a connecting cylinder is fixedly mounted on the upper surface of the mounting plate, a linear module is fixedly mounted in the connecting cylinder, a fastening plate is fixedly mounted on the lower surface of a movable block of the linear module, and a transfer mechanism is fixedly mounted on the lower surface of the fastening plate. Through the design of the transfer mechanism, the suction cups can conduct self-adaptive rotation adjustment according to the radian of the lampshade, then the contact area of the suction cups and the surface of the lampshade can be increased, the more stable adsorption effect is achieved, the problem of slippage caused by poor contact can be solved through self-adaptive adjustment, and the stability of the grabbing process is improved.
Owner:HUIZHOU MEGATRON IND CO LTD
Speed testing equipment for elevator speed governor
The invention discloses an elevator speed governor speed test device, and relates to the technical field of elevator test.The elevator speed governor speed test device comprises a base, a frame, a lifting mechanism, a driving mechanism and a speed tester, and the frame is arranged on the base in an extending mode in the vertical direction; the lifting mechanism is arranged on the frame and comprises a lifting part and a lifting driving structure, the lifting part can move in the vertical direction relative to the frame, and the lifting driving structure is used for driving the lifting part to move in the vertical direction; the driving mechanism comprises a driving wheel and a rotary driving structure, the rotary driving structure is arranged on the lifting part, the driving wheel is located above the mounting structure of the base and can rotate around the axis in the first horizontal direction, and the rotary driving structure is in transmission connection with the driving wheel. According to the technical scheme provided by the invention, the contact surface of the driving wheel and the speed governor rope wheel is adjusted so as to have enough adhesion and static pressure, and the possibility that the driving wheel slips or shifts easily during testing is reduced.
Owner:SHENZHEN INST OF SPECIAL EQUIP INSPECTION & TEST
Electric screwdriver with temperature control alarm function
The utility model provides an electric screwdriver with a temperature control alarm function, and belongs to the technical field of electric tools, the electric screwdriver comprises a machine body, a screwdriver head arranged at the end of the machine body, a temperature control assembly arranged at the other end of the machine body and a limiting assembly arranged on the outer side of the screwdriver head, and the temperature control assembly comprises an isolation ring arranged at the end of the machine body. According to the scheme, the sleeve and the elastic piece are arranged, the sleeve is connected to the outer side of the step at the end of the machine body and shields the screwdriver bit, the through groove formed in the side wall of the sleeve facilitates screw assembling, the screw is clamped through the elastic piece, the pointed end of the screw is fixed, the screw is not prone to falling off from the sleeve, and meanwhile the accuracy of the position of the screw is guaranteed; and the screw tip sliding condition in the screwing process is reduced.
Owner:QINGDAO MEIZHILAN IND & TRADE CO LTD
Dredging equipment for drainage blind pipe of railway tunnel
PendingCN119663972Areduce slippageExpand the range of crushingSewer cleaningDrainageRailway tunnelAir pump
The invention belongs to the technical field of railway tunnels, particularly relates to dredging equipment for a drainage blind pipe of a railway tunnel, and aims to solve the problems that the dredging equipment cannot adapt to variable pipe diameters and is difficult to stably move forwards on the circumferential inner wall of the drainage blind pipe in the prior art. A dust collection assembly is rotationally installed on the other side of the power box, an air blowing assembly is arranged on the other side of the circumference of the power box, a first walking mechanism is arranged on the other side of the rotating assembly, a second walking mechanism is arranged on one side of the circumference of the power box, and a third walking mechanism is arranged on the outer side of the dust collection assembly. The first walking mechanism comprises an air pressure rod, a first roller and an air pump, the second walking mechanism comprises a rotating rod, a hydraulic column and a second roller, and the third walking mechanism comprises a side plate, an air cylinder, a rocker and a third roller, so that the first roller, the second roller and the third roller can be always attached to and adapt to the circumferential inner wall of the drainage blind pipe; and therefore, the dredging equipment stably moves forwards.
Owner:CCCC SECOND HIGHWAY ENG BUREAU RAILWAY CONSTR CO LTD
Film automatic temperature control tensioning type feeding and conveying device
InactiveCN119460853Areduce tensionReduce relaxationHeating element shapesWebs handlingTemperature controlThin membrane
The invention provides a thin film automatic temperature control tensioning type feeding and conveying device, which belongs to the technical field of thin film conveying and comprises a main body, a transmission mechanism and a tensioning mechanism, a guide roller and a hollow cylinder are fixedly connected into the main body, and a conveying belt is rotationally connected into the main body; the transmission mechanism comprises a Y-shaped plate, a toothed plate, a gear shaft and a cam plate, the outer surface of the cam plate is in a protruding shape, and the side, away from the toothed plate, of the Y-shaped plate is rotationally connected with a limiting frame; the tensioning mechanism comprises a swing plate, a rectangular groove, a guide plate, a balancing weight, a hollow frame and a sliding plate. When gas in a T-shaped disc of the rotating mechanism is extracted, a thin film on the surface of the T-shaped disc can be adsorbed through a round hole in an arc-shaped plate, an inner frame is pulled forwards through a limiting frame, the adsorbed thin film is driven by the arc-shaped plate to slide forwards, the thin film is tensioned, the tension of the thin film during transportation is increased, and the conveying efficiency of the thin film is improved. Therefore, the film is recovered to a relatively stable state, and the phenomenon of film looseness caused by sudden decrease of tension is reduced.
Owner:WUHAN NEW ZHONGDE PLASTIC MASCH CO LTD
Glass plate transfer device
ActiveCN222554973Ureduce scratchesImprove stabilityCleaning using toolsHand carts with multiple axesGlass sheetGlass production
The utility model belongs to the technical field of glass production, and particularly relates to a glass plate transfer device which comprises a cart. The top of the cart is fixedly connected with a fixed plate; a plurality of first damping springs are fixedly connected to the top of the fixed plate; the end part of the first damping spring is fixedly connected with a transfer box; a box door is hinged to the side wall of the transfer box; a plurality of groups of transfer frames are fixedly connected to the inner side wall of the transfer box; a connecting assembly is mounted at the bottom of the cart; universal wheels are fixedly connected to the bottoms of the connecting assemblies; by means of the structure, the transfer box and the multiple sets of transfer frames are arranged, glass plates can be separately placed when transferred, the situation that the glass plates are scratched and scratched due to friction in the moving process is reduced, meanwhile, the first damping springs are connected with the cart and the transfer box, the whole transfer box can be buffered and damped in the moving process, and the transfer efficiency is improved. The position stability of the transfer box during moving is improved, and meanwhile the position stability of glass plates during transferring is improved.
Owner:FOSHAN XINYAOLONG GLASS TECH CO LTD
Welding material tin wire and preparation method thereof
PendingCN119609448Areduce slippageincrease roughnessWelding/cutting media/materialsSoldering mediaSolder materialBrazing
The invention relates to a welding material tin wire and a preparation method thereof, and relates to the technical field of brazing. The welding material tin wire comprises a shell made of tin alloy and an inner core made of scaling powder, the shell is arranged outside the inner core in a sleeving mode, a plurality of anti-skid grooves are formed in the outer wall of the shell, each anti-skid groove is spiral, a rotating mechanism is further arranged on the shell and comprises a pushing frame, and the pushing frame is arranged on the outer wall of the shell. The bottom end of the pushing frame extends to form an embedded part, and the embedded part is embedded in one anti-skid groove and abuts against the inner wall of the corresponding anti-skid groove. The welding device has the effect that the probability that the solder wire slips during welding of workers is reduced.
Owner:HONGQIAO METAL PROD (KUNSHAN CO LTD
Isostatic pressing graphite rod clamping device
The utility model discloses an isostatic pressing graphite rod clamping device which comprises a flange, a gear, a first rack, a second rack, a first clamping block, a second clamping block, a first fixing seat and a second fixing seat, and the first fixing seat and the second fixing seat are arranged on the front face of the flange and located on the upper side and the lower side of the gear. First guide rods are arranged on the first fixing base at intervals, the first clamping blocks are arranged at the inner ends of the first guide rods, first linkage plates are arranged at the outer ends of the first guide rods, second guide rods are arranged on the second fixing base at intervals, and the second clamping blocks are arranged at the inner ends of the second guide rods. A second linkage plate is arranged at the outer end of the second guide rod, and the first rack is arranged on one side of the gear and perpendicularly connected with the first linkage plate. According to the isostatic pressing graphite rod clamping device, the plurality of first clamping blocks and the plurality of second clamping blocks are used for synchronously carrying out segmented clamping on an isostatic pressing graphite rod, so that the clamping efficiency and the stability are improved.
Owner:JIANGSU HONGJI CARBON TECH CO LTD
Transfusion control device with noctilucent structure
PendingCN119424824Afirmly connectedReduce the risk of medical malpracticeMedical devicesFlow monitorsPharmacy medicineEmergency medicine
The invention discloses an infusion control device with a noctilucent structure, which comprises an infusion control device main body, an infusion adjusting device is arranged above the infusion control device main body, an infusion alarm is arranged at the bottom of the infusion adjusting device, an alarm switch is arranged on the outer side of the infusion alarm, and a buzzing sound outlet is formed in the left side of the alarm switch. A work indicating lamp and an alarm indicating lamp are arranged on the left side of the buzzing sound outlet, an alarm switch and an alarm closing button are arranged, and if abnormal conditions occur, if liquid medicine is about to drip off or a pipeline is blocked, sound can be given out in time to alarm the buzzing sound outlet and the indicating lamps to warn the work indicating lamp and the alarm indicating lamp; according to the infusion device, the infusion speed is high, attention of medical staff can be quickly aroused, the risk of medical accidents is reduced, meanwhile, a user is allowed to quickly and conveniently adjust the flow of the infusion tube through the adjusting knob, the medical staff can accurately set the needed infusion speed according to the needs of a patient through simple rotating operation, and therefore it is ensured that medicine is infused at the appropriate speed.
Owner:陈建美
Peanut flexible clamping conveying and low-loss multi-stage fruit picking device and operation method
The present application relates to a kind of flexible peanut clamping conveying and low-loss multistage fruit picking device, including rack, the clamping conveying mechanism being arranged above the rack and the fruit picking mechanism being arranged on the rack below the clamping conveying mechanism, the guide mechanism for guiding peanut vine into the clamping conveying mechanism is arranged on the front of the clamping conveying mechanism of the rack, the clamping conveying mechanism is arranged along the length direction of the rack, and the clamping conveying mechanism is used to clamp peanut vine and convey along the length direction of the rack;When the clamping conveying mechanism clamps peanut vine and conveys, the peanut fruit at the lower end of peanut vine moves towards the fruit picking mechanism, and the fruit picking mechanism is used to pick the peanut fruit at the lower end of peanut vine.This application can reduce the breakage rate when peanut is picked, and at the same time improve the picking rate.
Owner:HENAN UNIV OF SCI & TECH
Sorting equipment for express logistics
InactiveCN119456421AGuaranteed validityreduce slippageCleaning using toolsCleaning using gasesLogistics managementControl system
The sorting equipment comprises a main conveying structure and a scanning control system used for collecting express item information, and a plurality of branch conveying structures arranged front and back are installed on one side of the main conveying structure; the main conveying structure is provided with a plurality of discharging structures used for pushing the express items after information scanning to the branch conveying structures, the front side of the scanning control system is provided with a cleaning mechanism used for cleaning bar code areas on the surfaces of the express items, and the cleaning mechanism comprises a lifting frame installed on the main conveying structure. The lifting frame is provided with a sensor used for detecting the height of the passing express delivery, and the lifting frame is detachably provided with a main conveying structure used for conveying the express delivery along with the main conveying structure from front to back. According to the invention, the effect of pushing the express parcels from front to back can be ensured while the express parcels are effectively cleaned in the top surface bar code area, and in addition, the impact force generated when the express parcels are transferred from the main conveying structure to the branch conveying structures and the gliding speed are effectively reduced.
Owner:NANTONG INST OF TECH
Rail locomotive double-locomotive reconnection method, system, equipment and medium
InactiveCN119459819AGuaranteed uptimeShorter braking distanceRailway signalling and safetyRemote controlTransportation technology
The invention discloses a double-locomotive reconnection method, system, equipment and medium for rail locomotives, and relates to the technical field of rail transportation, and the method comprises the following steps: arranging a plurality of electric locomotives on an underground plane; a wireless remote module is installed on each locomotive, any two electric locomotives are matched through dial-up frequency, and the electric locomotives are paired; and after pairing is completed, grouping and reheading are conducted on the two paired electric locomotives, and synchronous operation and synchronous operation are conducted through remote control of the two electric locomotives in the same group. According to marshalling of the locomotives, position synchronous operation and synchronous operation of each group of locomotives can be achieved, after the locomotive head and the mine car are connected, one person can operate one row of electric locomotives, meanwhile, the braking distance is reduced, the passing rate is increased, slipping is reduced, and the system safety and the transportation production efficiency are improved.
Owner:XIAN LEAD ELECTRIC CO LTD
Tool for measuring inner die distance of bottom cover round edge die
ActiveCN222625808USituations to reduce biasReduce positional offsetClosure capsMetal working apparatusStructural engineeringMechanical engineering
Owner:SHANDONG HUANQIU TINPLATE CAN MAKING
Deformation device for transformation of wheels and feet
Owner:UNIV OF JINAN
Automatic loading and unloading device for logistics conveying
ActiveCN224104884UEasy loading and unloadingAvoid slip damageConveyorsSupporting framesHydraulic cylinderLogistics management
The automatic loading and unloading device comprises a base, second supporting blocks are symmetrically arranged at the upper end of the base, the right portions of the upper ends of the second supporting blocks are rotationally connected with a second conveying belt, fixing plates are fixedly arranged on the two sides of the right end of the second conveying belt, and the other ends of the fixing plates are rotationally connected with the end of a third conveying belt. Supporting legs are fixedly arranged at the bottom of the right end of the second conveying belt. The first hydraulic cylinder can support the second conveying belt at a certain angle so as to facilitate loading and unloading of goods, after the second conveying belt is supported at a certain angle, the third conveying belt can be adjusted to be in a horizontal state under the action of the second hydraulic cylinder, and at the moment, the first conveying belt, the second conveying belt and the third conveying belt form a structure similar to a Z shape shown in a figure. And smooth transition to the second conveying belt can be achieved through the first conveying belt and the third conveying belt, impact and slipping of materials on the second conveying belt are reduced, the stability of the device during unloading is improved, and goods are prevented from slipping off and being damaged.
Owner:BEIJING JINGBAOLONG LOGISTICS SERVICE CO LTD
High-strength transition support special for truck
The high-strength transition support special for the truck comprises a transition plate obliquely placed at one end of a truck hopper, a horizontally-arranged placing portion is formed at one end of the transition plate, a vertical plate is vertically installed on the inner side face of the placing portion, and a plurality of downward-pressing locking assemblies connected with the truck hopper are installed on the vertical plate. The other end of the transition plate is bent to form a bottom plate, grooves are formed in the two sides of the transition plate, a plurality of pedals are installed in the grooves, and a plurality of baffles are installed at the positions, close to the grooves, of the transition plate. The transition plate is simple in structure, the transition plate is provided with the pedal, a worker can stably tread on the pedal, the slipping condition is reduced, once the condition that the transport vehicle slips down occurs, wheels of the transport vehicle can be blocked by the baffle after transverse movement, the slipping probability is reduced, the transition plate can be lifted up after the transport vehicle is detached from the vehicle hopper, and the transition plate is convenient to use. Therefore, the transition plate is convenient to move.
Owner:杭州政庚科技有限公司
Square steel tube confined concrete column-RC beam connecting joint and construction method
PendingCN119640942Aimprove integrityImprove seismic performanceProtective buildings/sheltersBuilding material handlingEarthquake resistanceConcrete beams
The invention belongs to the technical field of building structural member connection, and discloses a square steel tube confined concrete column-RC beam connection joint which comprises a connection joint body used for connecting a steel tube confined concrete column and a reinforced concrete beam. The connecting joint comprises a joint area steel pipe, and the reinforced concrete beam penetrates through the joint area steel pipe and is fixedly connected with the joint area steel pipe. The steel pipe confined concrete column comprises an upper column and a lower column; a connecting assembly is arranged in the reinforced concrete beam, penetrates through the joint area steel pipe and is fixedly connected with the joint area steel pipe. The node area steel pipe is filled with concrete. The method is convenient and fast to construct, reliable in joint performance, high in material utilization rate, small in steel consumption and excellent in anti-seismic performance, local buckling of the square steel pipe can be effectively delayed, the integrity of concrete is higher, the restraining effect on core concrete is enhanced, economic benefits are improved, and the problems that in the prior art, construction is difficult, and joints are complex are solved.
Owner:WUHAN INST OF TECH
A type of non-slip shoe sole
This utility model discloses an anti-slip shoe sole, belonging to the field of shoe sole technology. It includes a shoe sole body, an anti-slip support ring structure surrounded by anti-slip ridges from the outside in, and an anti-slip support piece. The bottom surface of the shoe sole body is integrally molded with anti-slip ridges and an anti-slip support ring structure. An anti-slip support piece is embedded at the foot and heel positions on the bottom of the shoe sole body, respectively, serving as a first anti-slip structure and a second anti-slip structure. The anti-slip support piece III is integrally molded from a support piece body and anti-slip ridge components, with several anti-slip ridge components distributed on the support piece body, forming a non-closed flower-patterned anti-slip structure to facilitate the drainage of water from the grooves of the shoe sole, solving the problem of water not easily draining from deep groove shoe soles. The superposition of the anti-slip structure and the anti-slip ridges provides more sufficient wear material allowance and increases the friction of the contact surface, reducing slippage and improving the anti-slip effect.
Owner:CIXI QIANGREN SHOES CO LTD
Clutch control method for hill start of heavy-duty AMT vehicle
The present invention relates to a clutch control method for starting a heavy-duty AMT vehicle on a hill, comprising the steps of: obtaining input conditions; executing a clutch fast idle stroke elimination phase; executing a clutch fast engagement phase; judging whether the clutch fast engagement phase is completed; executing a slipping and friction starting phase; performing a clutch engagement rate correction operation; judging whether the starting is completed; and terminating the process of the clutch control method for starting on a hill. The present invention enables the clutch to quickly reach a torque balance point, avoids vehicle slippage, and improves the starting response speed; enables the clutch to quickly reach a torque balance point, can significantly reduce clutch slippage, and improves the clutch life; effectively avoids the occurrence of starting failure problems, and improves the smoothness and starting speed of the starting process.
Owner:DONGFENG COMML VEHICLE CO LTD
Tying-free children shoes with all-directional binding function
The utility model relates to the technical field of children's shoes, and provides a tying-free children's shoe with an all-directional binding function, the tying-free children's shoe comprises a sole and an upper, and the upper is provided with a welt for a human foot to stretch in; a binding rope penetrates through the surface, located on the instep portion of the human body, of the upper in a crossed mode, the binding rope bypasses the surface, located on the ankle portion of the human body, of the upper and extends to the heel portion, located on the human body, of the upper, and the upper is provided with an adjusting piece used for adjusting the tightness of the binding rope. According to the tying-free children shoes with the all-directional binding function, the fitting degree between the uppers and the feet of the human body can be improved.
Owner:FUJIAN JOYYOU SPORTS GOODS
Weft insertion structure for a rapier loom
The utility model relates to the technical field of rapier loom, and disclose a weft insertion structure for rapier loom, the upper surface center of bottom plate is fixedly installed with two fixed plates for supporting, install the tension detection stick for detecting between two fixed plates, the upper surface of bottom plate is provided with the rapier holder for supporting to the side end of fixed plate, one end of rapier holder is fixedly installed with the rapier for activity, through the combination of motor, shaft coupling, screw, connecting sleeve rod, sliding block and slide rail, can realize the linear movement of rapier holder and rapier precision, guarantee the accuracy of rapier weft insertion position each time, improve the precision and quality of fabric weaving, the sliding block slides in the slide rail, provide stable orientation for the movement of rapier holder, avoid the problems such as shaking, deviation during movement, guarantee the stability of weft insertion action, reduce the weft insertion failure probability caused by unstable movement.
Owner:CANGNAN YIYUN TEXTILE CO LTD
Multifunctional mountaineering bag for outdoor travel
The utility model belongs to the technical field of mountaineering bags, and particularly relates to a multifunctional mountaineering bag for outdoor travel, which comprises a mountaineering bag body, a plurality of groups of supporting rods are fixedly connected to four corners in the mountaineering bag body; the corresponding side walls of the supporting rods are each provided with a first sliding groove formed in the vertical direction. A base plate is arranged in the middle of the supporting rod, and the four corners of the base plate are slidably connected into the corresponding first sliding grooves. A partition plate is arranged on the side wall of the supporting rod; the side walls of the two ends of the partition plate are slidably connected to the interiors of the corresponding first sliding grooves correspondingly. The inner space of the mountaineering bag body can be supported through the supporting rods, the base plate and the partition plate which are installed in the mountaineering bag body, then the situation that in the follow-up using process, articles in the mountaineering bag body are damaged due to the fact that the mountaineering bag body is impacted is reduced, and the self-supporting protection effect of the mountaineering bag body is improved.
Owner:QUANZHOU NORMAL UNIV
Feeding machine with adjustable tension degree
The utility model discloses a feeding machine capable of adjusting the tension degree, and belongs to the technical field of zipper production feeding. A feeding machine capable of adjusting the tension degree comprises a fixing base, a traction heating roller is rotationally connected to the outer wall of the front portion of a supporting plate, a second semiconductor refrigeration plate, a fixing box and a mounting box are further arranged on the outer wall of the front portion of the supporting plate, and a sliding block is slidably connected into a moving groove, so that the tension degree is better controlled, feeding of a zipper belt is facilitated, excessive tightening of the zipper belt is avoided, and the service life of the zipper belt is prolonged. The friction force during material conveying can be increased through the anti-skid sleeve roller, so that the tension is more stable, the production process can be smoothly carried out, the slippage phenomenon between the zipper belt and the conveying roller is reduced, if the anti-skid sleeve roller is excessively abraded and is more convenient to replace in the later period, the leveling effect of the zipper belt can be ensured, and the production efficiency is improved. The stability and the size precision of later processing of the zipper tape are improved, and the processing yield of the zipper tape is prevented from being affected by wrinkles or deformation.
Owner:FUJIAN JIANKAI HARDWARE CO LTD
A wear-resistant mold steel
ActiveCN224278280UEasy to stackreduce slippageClosuresContainers to prevent mechanical damageUltimate tensile strengthMaterials science
Owner:GUANGDONG XIONGFENG SPECIAL STEEL CO LTD
A wire pressing mechanism for electronic component processing
ActiveCN224288846UEasy to fixGuaranteed tidyLine/current collector detailsWire rodStructural engineering
This utility model relates to the field of electronic component processing technology and discloses a wire pressing mechanism for electronic component processing. The wire pressing mechanism includes a mounting platform, a bracket fixedly mounted on the upper surface of the mounting platform, an electric push rod fixedly mounted on the upper surface of the bracket, a pressure block fixedly mounted on the movable end of the electric push rod, a wire groove block fixedly mounted on the upper surface of the mounting platform, a fixing frame fixedly mounted on the upper surface of the mounting platform, and a tensioning mechanism provided on the upper surface of the mounting platform. In this wire pressing mechanism, the wire is placed on the surface of the wire groove block and the fixing plate. Then, the threaded rod is adjusted to move the pressure plate along the support rod, and the clamping block fixes the surface of the wire. Subsequently, the adjusting rod is rotated to limit the lower end of the adjusting rod to the surface of the pressure plate, ensuring stable fixing of the wire by the pressure plate. Then, the electric push rod is activated to straighten the wire, thus ensuring neatness during wire pressing.
Owner:ANHUI ANXING ELECTRONIC COMPONENTS CO LTD
Sealing structure of diaphragm pump
ActiveCN222436566UImprove sealingGuaranteed tightnessPositive displacement pump componentsFlexible member pumpsDiaphragm pumpMechanical engineering
The utility model relates to the technical field of diaphragm pumps, in particular to a sealing structure of a diaphragm pump, which comprises a bottom plate and a mounting plate, a diaphragm pump body is fixedly mounted at the top of the mounting plate and consists of a first diaphragm chamber shell and a second diaphragm chamber shell, and a sealing component is arranged on the second diaphragm chamber shell. According to the sealing structure of the diaphragm pump, the sealing assembly is arranged, the sealing ring is arranged in the sealing groove, the sealing performance between the first diaphragm chamber shell and the second diaphragm chamber shell can be improved, the diaphragm pump body is a plastic product, and the problems caused by thermal expansion and cold contraction can be reduced through the formed assembling hole; the limiting block is arranged on the connecting part, so that the connecting part can generate tiny deformation and has a deformation space, and when the bolt and the nut are matched to assemble the diaphragm pump body, the limiting block can limit the position of the nut, so that the connecting stability of the first diaphragm chamber shell and the second diaphragm chamber shell can be improved, and the sealing performance of the diaphragm pump body is further ensured.
Owner:SHANGHAI JOFEE PUMP CO LTD
Clamping ring device for rotating operation of tank container and mounting operation method
The invention discloses a clamping ring device for rotating operation of a tank container and an installation operation method. The clamping ring device comprises a rotating ring, a locking mechanism and a roller carrier. The rotating ring is used for rotating operation of the tank container, serves as a connecting mechanism of the tank container and the roller carrier, and also serves as a rotary ring during rotation to assist the tank container in completing the rotating action; a fixing hook at the top of the rotating ring and a locking mechanism are connected with an end frame of the tank container, the fixing hook is hung on an upper end beam of the tank container or a top hoisting hole of a vertex angle piece, and the locking mechanism locks a connecting plate at the bottom of the rotating ring and the tank container; after the rotating ring and the tank container are installed, the tank container is placed on the rolling wheel frame through a container lifting appliance or a bottom transfer vehicle, the tank rotating device is rotated, and then rotating operation can be conducted. According to the invention, the bolt fastening operation is reduced, the hoisting process does not occupy a crown block or a hoisting facility in the whole process, the rotating ring is provided with a positioning reference, the rapid installation is realized, the safety and the stability are improved, and meanwhile, the compatibility is realized by adjusting the installation positions of the fixing hooks aiming at different tanks.
Owner:XI AN RAILWAY TRANSPORTATION EQUIP
Box-type fixed switch cabinet
ActiveCN222508485Ureduce slippagereduce wearSubstation/switching arrangement casingsStructural engineeringElectric equipment
The utility model relates to a box-type fixed switch cabinet, and relates to the field of electrical equipment, the box-type fixed switch cabinet comprises a box body, a frame is arranged in the box body, sliding rods are symmetrically arranged on the frame, sliding assemblies for the sliding rods to be connected to the frame in a sliding mode are arranged between the sliding rods and the frame, the sliding rods are provided with mounting plates, and the mounting plates are arranged on the sliding rods. The two ends of the mounting plate are fixed to the sliding rods. The switch cabinet has the advantages that the use convenience of the switch cabinet is improved, and the position of the mounting plate can be adjusted without an external tool.
Owner:NINGBO HENGSHENG ELECTRIC
A method for optimizing the concentration and temperature of emulsion in a six-stand cold rolling mill
ActiveCN113868893Bincrease concentrationRaise the initial temperatureDesign optimisation/simulationComplex mathematical operationsFuel tankContinuous rolling
The present invention discloses a method for optimizing the setting of the concentration and temperature of an emulsion of a six-stand cold rolling mill. The present invention fully considers the problem of slippage during the rolling process of ultra-high-strength steel, and combines the characteristics of the three oil tanks of the emulsion system of the unit participating in lubrication, that is, 1-3 frames share one oil tank, 4 frames have a separate oil tank, and 5 frames and 6 frames share one oil tank; the present invention fully considers the influence of the concentration of the emulsion and the initial temperature on the stable rolling of the strip during the cold rolling process, and takes the slip factor parameter as a constraint condition, and proposes a method for optimizing the setting of the concentration and temperature of the emulsion of a six-stand cold rolling mill with the oil film thickness control on the upper and lower surfaces of the strip as the target, thereby determining the optimal concentration and temperature of the emulsion, and improving the actual production efficiency and quality. Through the application of the present invention, the concentration and temperature optimization of the emulsion under the condition of multiple oil tanks are realized, the slippage phenomenon is reduced, the stability of the unit is guaranteed, the quality of the strip shape is improved, and certain economic benefits are brought.
Owner:BAOSTEEL ZHANJIANG IRON & STEEL CO LTD