Patents
Literature
22results about How to "Reduce rigid contact" 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
Automatic unloading lifting hook and automatic unloading method
PendingCN119503615AExtended service lifereduce rigid contactLoad-engaging elementsStructural engineeringMechanical engineering
The invention belongs to the technical field of hoisting equipment, and discloses an automatic unloading lifting hook and an automatic unloading method. A hook body; a push-off member; the driving mechanism is mounted on the assembly frame and is used for simultaneously driving the lifting hook body and the push-off piece to rotate in opposite directions, so that the lifting hook body can penetrate through the through hole, and when the lifting hook body penetrates through the through hole, the opening faces the inclined lower part, so that a lifting rope hung on the hook head is separated from the opening. According to the invention, the lifting hook body is matched with the push-off piece, so that the lifting rope can be quickly and automatically unhooked; the lifting rope is ejected out through expansion of the arranged supporting part, and the situation that unhooking fails due to the fact that the lifting rope is clamped at the hook head can be effectively avoided; when the supporting part is in the pre-expansion state, flexible protection on the surface of the hook head can be formed, rigid contact between the lifting rope and the hook head is effectively reduced, abrasion between the lifting rope and the hook head is reduced, and the service life is prolonged.
Owner:CHINA CONSTR EIGHTH ENG BUREAU (GANSU) CONSTR CO LTD
Sheet metal clamping device for sheet metal bending machine
ActiveCN222268455Uhigh strengthImprove deformation resistanceMetal-working feeding devicesShaping safety devicesWhole bodySlide plate
The utility model discloses a metal plate clamping device for a metal plate bending machine, and belongs to the technical field of metal plate machining. Comprising a bottom plate, a height plate fixed to one side above the bottom plate and a horizontal top plate fixed to the inner side above the height plate. A plurality of telescopic mechanisms are arranged above the horizontal top plate, and the output ends of the telescopic mechanisms are connected with pressing plates; and a rubber antiskid plate is arranged above the bottom plate. According to the utility model, the bottom plate, the height plate and the horizontal top plate are matched to form a C-shaped opening structure; the whole structure is simple, and the strength is reliable; the reinforcing ribs are arranged on the outer side, so that the strength and the deformation resistance of the horizontal top plate are remarkably improved, the whole body is more reliable, and larger pressure can be borne; reinforcing strips are arranged on the hold-down plate, and the strength and the overall deformation resistance of the hold-down plate are improved through the structural arrangement of the reinforcing strips.
Owner:HENAN BAODIFA IND CO LTD
Fixture damage prevention structure of sole wear-resisting machine
ActiveCN224216489UFixing is precise and stableavoid shakingInvestigating abrasion/wear resistanceWear testingStable fixation
The utility model relates to the technical field of shoe sole wear resistance testing, in particular to a clamp damage prevention structure of a shoe sole wear resistance machine, which comprises a base, two sides of the top of the base are provided with clamping parts for clamping two sides of a shoe sole, the middle of the top of the base is provided with a supporting part for supporting the shoe sole, and the upper ends of the clamping parts are provided with clamping heads. A driving part is installed in the base close to the lower end of the clamping part, and the middle of the clamping part is rotationally connected with the base through a pin shaft. According to the clamp damage prevention structure of the shoe sole wear-resisting machine, the clamping components on the two sides of the top of the base are matched with the supporting component in the middle, and a shoe sole can be fixed in multiple directions. The driving component drives the lower end of the clamping component to move, the clamping head tightly presses the side face of a shoe sole according to the lever principle, the supporting height can be flexibly adjusted by combining the jacking component at the bottom of the supporting component, and accurate and stable fixing can be achieved for conventional shoe soles or shoe soles of irregular shapes and different sizes.
Owner:XIDIS QUALITY INSPECTION TECH SERVICE (DONGGUAN) CO LTD
Hoisting structure of precast concrete pipe pile
ActiveCN222293343UImprove hoisting safetyRealize clamping and fixingLoad-engaging elementsArchitectural engineeringPipe
The utility model relates to the technical field of building construction, in particular to a prefabricated concrete pipe pile hoisting structure which comprises a hoisting base for placing a prefabricated concrete pipe pile, the hoisting base is provided with two sliding cavities, the two sliding cavities are distributed in the length direction of the hoisting base, and a movable plate is slidably connected in each sliding cavity; the movable plate is fixedly connected with a guide rod which penetrates through the hoisting base in a sliding mode, the end, away from the movable plate, of the guide rod is fixedly connected with a clamping plate externally arranged on the hoisting base, and the clamping plate is fixedly connected with a limiting inserting column correspondingly inserted into an end opening of the prefabricated concrete pipe pile. The hoisting base is provided with an adjusting assembly for driving the two movable plates to slide in the direction close to each other or away from each other. The hoisting device has the effect of improving the hoisting safety of the prefabricated concrete pipe pile.
Owner:CQC CONSTR ENG CO LTD
Ultra-precise elastic inner hole mirror surface tumbling cutter
The utility model discloses an ultra-precise elastic inner hole mirror surface tumbling cutter which comprises a cutter handle and a cutter body arranged at the end of the cutter handle, the cutter body and the cutter handle are of an integrated structure, and a diamond hob barehead fixing shaft sleeve fixing hole is formed in the front end of the cutter body. A diamond hob light head fixing shaft sleeve is arranged in the diamond hob light head fixing shaft sleeve fixing hole, a diamond hob light head is installed in the diamond hob light head fixing shaft sleeve, and a belleville spring connected with the diamond hob light head fixing shaft sleeve is arranged in the diamond hob light head fixing shaft sleeve fixing hole. The belleville spring is arranged at the rear end of the diamond hobbing cutter head, so that rigid contact between the diamond hobbing cutter head and a part due to micro size change is effectively buffered, the diamond is prevented from being cracked and damaged, the service life of the cutter head is prolonged, and the use cost of the cutter head is reduced.
Owner:HEI CHOW PRECISION TOOLS CO LTD
Lithium battery heat exchanger microchannel clamping assembly and packaging device
The utility model belongs to the micro -channel production technical field especially relates to micro -channel clamping equipment, the utility model provides a kind of lithium battery heat exchanger micro -channel is with clamping assembly and packing plant, it includes: lift connection frame, its moving pair rigidity connection, can drive lift connection frame along vertical direction and horizontal direction and carry out three-dimensional space positioning movement;Fixed lug seat component, including at least three pairs of symmetrical distribution fixed lug seat, it is installed on the two sides vertical surface of lift connection frame;Clamping mechanism, a group of clamping units is installed on each fixed lug seat, the clamping unit includes: two oppositely arranged clamping pieces, two clamping pieces are connected by telescopic mechanism;Roller guide portion, it is evenly distributed on the lifting portion of clamping piece;The utility model passes through the rolling guide structure on lifting portion, and roller rolls then makes clamping assembly movement more smoothly, protects workpiece surface, can buffer rigid contact, avoids damaging precision workpiece surface, greatly reduces the rate of defective product output.
Owner:WUXI JIAYOULIAN INTELLIGENT EQUIP CO LTD
Hoisting elevator for port ship and loading and unloading
PendingCN122059043AImprove stabilityEasy to liftCargo handling apparatusPassenger handling apparatusMarine engineeringMachine
The invention relates to the technical field of ship structures, in particular to a port ship and loading and unloading hoisting lifter which comprises a deck, two conveying and placing assemblies arranged on the front side and the rear side of the deck and clamping and pushing assemblies arranged on the left sides and the right sides of the conveying and placing assemblies. A plurality of elastic side jacking assemblies are further distributed on the left side and the right side of the deck in an arrayed mode, each conveying and placing assembly comprises two rotating rollers rotationally installed on the front side and the rear side of the deck, the conveying and placing assemblies are arranged on the two sides of the deck, and a hoisting elevator is arranged between the two conveying and placing assemblies; in this way, objects can be effectively conveyed to a fixed point position through the conveying belts of the two conveying and placing assemblies, and hoisting, loading and unloading of a hoisting lifter are facilitated; the clamping and pushing assembly is further arranged to clamp and fix the left sides and the right sides of the objects on the conveying belt, part of the objects can be pushed to the middle in a concentrated mode to be limited, and the clamping and pushing assembly is matched with tightening and binding of the fixing belt.
Owner:JIMEI UNIV
Electrode plate, preparation method of electrode plate, all-solid-state battery and electric device
PendingCN119650584Areduce rigid contactReduce breakageCell electrodesSecondary cellsSolid state electrolyteAll solid state
The invention discloses an electrode plate, a preparation method of the electrode plate, an all-solid-state battery and an electric device. In the dry-method electrode preparation process, a small amount of solvent binder is added, the effect of wetting powder particles is achieved, rigid contact among the particles is reduced, crushing of active substances in the rolling process is reduced, and in the hot pressing process, volatilization and removal of the solvent binder have no influence on the follow-up process; and the solid electrolyte content gradient design is adopted, so that transmission channels of lithium ions and electrons are optimized, and the cycle performance of the battery is improved.
Owner:XIAOGAN CORNEX NEW ENERGY INNOVATION TECHNOLOGY CO LTD
A heavy-duty vertical lathe tool magazine
This utility model relates to the field of tool magazine technology, and more particularly to a heavy-duty vertical lathe tool magazine, including a rotating shaft, a tool disc, and a driving component. The tool disc is concentrically mounted on the rotating shaft, and the driving component drives the tool disc to rotate. The tool disc includes a disc-shaped tool holder with multiple grooves for mounting tools. Support seats are provided on both sides of the grooves, and a buffer structure is provided between the support seats and the tool holder. By providing a buffer structure between the tool holder and the support seats, during the process of returning a heavy-duty tool to the tool magazine, the tool first contacts the buffer structure. The buffer structure undergoes elastic deformation or movement after being subjected to force, thereby effectively absorbing impact energy, delaying the rigid contact between the tool and the support seats, and significantly reducing the impact force generated at the moment of returning to the magazine. This reduces the wear of structural components, improves the stability and accuracy of tool positioning, avoids the problem of unstable tool changing caused by impact, thereby extending the service life of the tool magazine and improving the overall operational reliability of the machine.
Owner:OKADA SEIKI DANYANG CO LTD
Novel auxiliary supporting device for highway guardrail construction
ActiveCN222648642UEasy to connect and fixImprove work efficiencyNon-rotating vibration suppressionRoadway safety arrangementsArchitectural engineeringStructural engineering
Owner:SHANXI CONSTR ENG CO LTD
A lithium battery drying device
The application relates to the lithium battery processing technical field, in particular to a lithium battery drying equipment, which comprises a bottom plate, four groups of supporting rods are fixedly connected to the top of the bottom plate in an array, a top plate is fixedly connected between the top of the four groups of supporting rods, a sealing base is fixedly connected to the top of the bottom plate, nine groups of main housings are fixedly connected to the bottom of the inner side of the sealing base in an array, auxiliary housings are fixedly connected to the side walls of the main housings, transmission assemblies are rotatably connected to the side walls of the auxiliary housings, linkage assemblies which are meshed with the transmission assemblies are rotatably connected between every three groups of the main housings, and transmission rods II are rotatably connected to the bottom of the inner cavities of the main housings. The device accelerates the flow of the gas in the sealing cover, so that the dry high-temperature gas in the sealing cover fully contacts the lithium battery, the drying speed of the lithium battery is improved, the drying time of the lithium battery is shortened, and the drying efficiency in the lithium battery processing process is improved from the drying time of single lithium battery.
Owner:江西省允福亨新能源有限责任公司
Stroke-adjustable dumper hydraulic oil cylinder
ActiveCN224093610Uavoid damageExtended service lifeFluid-pressure actuator componentsHydraulic cylinderMarine engineering
The stroke-adjustable dumper hydraulic oil cylinder comprises a mounting base, a cylinder body is fixedly installed at the upper end of the mounting base, empty grooves are formed in the left side and the right side of the interior of the mounting base, hydraulic rods are fixedly installed in the empty grooves, and an adjusting plate is fixedly installed at the upper ends of the hydraulic rods; a first oil inlet pipe is fixedly mounted at the middle end in the mounting seat, a second oil inlet pipe is slidably connected to the upper end of the first oil inlet pipe, a buffer plate is fixedly mounted at the upper end of the outer side of the second oil inlet pipe, and a sleeve is fixedly mounted at the upper end of the adjusting plate. The hydraulic rod is matched with the adjusting plate, the distance between the piston and the adjusting plate can be conveniently adjusted, the stroke of the hydraulic oil cylinder can be adjusted, meanwhile, the arc-shaped steel plate is matched with the sleeve, rigid contact between the piston and the buffer plate is reduced, damage to the piston caused by long-time rigid collision is avoided, and the service life of the piston is prolonged.
Owner:CHANGZHOU XINHAN CYLINDER MFG CO LTD
RTP repair double-sided adhesive jig
ActiveCN222343740Ureduce exposurereduce rigid contactCleaning processes and apparatusAdhesiveStructural engineering
The utility model discloses an RTP repair double-sided adhesive jig which comprises a red sole timber, a U-shaped base is fixedly arranged on one side of the top of the red sole timber, side bases are further arranged on the red sole timber and opposite to the two tail ends of the U-shaped base, and an operation space used for processing an RTP assembly is jointly defined by the U-shaped base and the side bases. The through groove is formed in the red sole timber and located in the operation space; and the glass platform is arranged between the U-shaped seat and the edge of the through groove and is used for supporting the RTP assembly so as to form suspended avoidance to the bottom of the RTP assembly. According to the RTP repair double-sided adhesive jig provided by the utility model, the through groove is formed in the red sole timber, so that when the RTP is repaired, a film on the RTP can be placed in the through groove to form an avoidance, so that rigid contact caused by contact between the film surface and any other articles when the double-sided adhesive is torn is reduced, and meanwhile, stress support can be carried out at the edge, so that the service life of the RTP is prolonged. Therefore, the repair speed is improved.
Owner:TRULY OPTO ELECTRONICS
Linear elevated manipulator conveying device for automatic conveying of coupler workpieces
The utility model relates to the technical field of manipulators, in particular to a linear elevated manipulator conveying device for automatically conveying coupler workpieces, which comprises a mounting bracket, a manipulator mounted on the mounting bracket and a control device mounted on the mounting bracket and used for controlling the manipulator to move, the manipulator is provided with two clamping plates used for clamping workpieces, the clamping plates are in circuit connection with the control device, the clamping plates are provided with auxiliary clamping devices used for preventing the manipulator from damaging the workpieces, when the manipulator clamps the workpieces, the control device controls the clamping plates to be far away from each other, and then the manipulator is moved to enable the workpieces to be located between the auxiliary clamping devices. And then the clamping plates are controlled to be close to each other, so that the workpiece is clamped by the two auxiliary clamping devices, and the auxiliary clamping devices can provide certain buffering for the workpiece, so that the workpiece is prevented from being damaged by the arc-shaped clamping strips, and the purpose of preventing the workpiece from being damaged when the workpiece is clamped by the manipulator is achieved.
Owner:ZHEJIANG AOVITE HYDRAULIC MECHANICAL
Exhaust non-return assembly, static disc assembly and compressor
ActiveCN119572495Areduce noisereduce rigid contactRotary piston pumpsRotary piston liquid enginesExhaust valveCheck valve
The invention provides an exhaust check assembly, a static disc assembly and a compressor, relates to the technical field of compressors, and solves the technical problem that an exhaust check valve plate in the prior art is easy to generate noise. The exhaust non-return assembly, the static disc assembly and the compressor comprise an exhaust valve seat and an exhaust valve body, the exhaust valve body is arranged in the exhaust valve seat, an energy storage assembly is arranged between the exhaust valve body and the exhaust valve seat, and the energy storage assembly is used for storing mechanical energy or medium energy when the exhaust valve body exhausts and storing the mechanical energy or the medium energy after the exhaust valve body exhausts. And the air outlet channel on the exhaust valve body and / or the exhaust valve seat is closed under the action of mechanical energy or medium energy. According to the exhaust non-return assembly, the static disc assembly and the compressor, noise generated when the compressor exhausts is reduced.
Owner:ZHUHAI LANDA COMPRESSOR +1
A residue film recovery machine
ActiveCN121753558Bquick collectionEffective follow-up processingSpadesCrop conditionersFragariaAgricultural land
The application provides a residual film recycling machine and belongs to the technical field of agricultural land preparation machinery. The machine comprises a main frame body, a first support frame is installed at the bottom of one side of the main frame body, spring bodies are installed at the top of both sides of the first support frame, and an electric telescopic rod is installed at the bottom of the first support frame. The soil loosening and stem collecting mechanism and the stem conveying and soil vibrating mechanism are arranged. The soil loosening and stem collecting mechanism can be used to quickly collect the stems and leaves of high-ridge crops such as strawberries after the fruits are harvested when the land is prepared in high-ridge fields. Meanwhile, the soil covering the residual film on both sides of the residual film is loosened, which provides convenience for the subsequent residual film recycling operation. The stem conveying and soil vibrating mechanism conveys the stems and leaves to the top of the device after the stems and leaves are collected, and the stems and leaves are effectively separated from the soil residues by means of the vibration generated by the movement of the device during the conveying process.
Owner:GANSU WANRUI AGRI MASCH EQUIP CO LTD
Beneficiation device with multi-layer vibrating screening mechanism
ActiveCN224389300Ureduce rigid contactavoid direct contactSievingScreeningMechanical engineeringPhysics
The utility model relates to multistage ore dressing technical field discloses a kind of ore dressing device with multilayer vibrating screen mechanism, comprising: screen frame, the symmetrical installation slot of being opened to the opposite two side inner walls in screen frame;Several screen meshes, several screen meshes are installed in the installation slot by first buffer, and several screen meshes are sequentially distributed in the screen frame from top to bottom;Driving element, the driving element acts on second buffer, for the screen mesh provides power, and the driving element is fixed on the screen frame by fixed plate.In the device, several screen meshes are sequentially installed from top to bottom in screen frame, can carry out multiple screening to ore, distinguish different ore grain, improve screening efficiency, first buffer and second buffer are installed on screen mesh, can effectively reduce noise.
Owner:BEIJING JINSHI UNITED TECH CO LTD
An environmentally friendly dust suppression device for fly ash landfills
ActiveCN224270619UStable dust reduction operationEfficient dust reduction operationsLandfill technologiesUsing liquid separation agentMovement controlMechanical engineering
This utility model discloses an environmentally friendly dust suppression device for fly ash landfills, including a fog cannon body and a mobile carrier. The lower support legs of the fog cannon body are mounted on an assembly base by fixing bolts. Lifting rings are provided at the four corners of the upper end of the fog cannon body. The mobile carrier is provided with an assembly slot, and the assembly base is inserted into the assembly slot. A supporting base plate is provided in the assembly slot. This utility model relates to the field of fly ash landfill technology. The fog cannon body is hoisted onto the mobile carrier using a crane. After aligning the assembly base with the assembly slot, the fog cannon body is placed on the mobile carrier, and the assembly base is inserted into the assembly slot. After placement, L-shaped locking blocks on both sides of the assembly slot are used to vertically limit and lock the assembly base. Similarly, when it is necessary to disassemble the fog cannon body, the L-shaped locking blocks are simply moved out of their current position using the movement control component, and then the fog cannon body is lifted.
Owner:SHENYANG SETH ENVIRONMENTAL ENG DESIGN & RES CENT CO LTD
Double-lock manhole isolation door for limited space and machining device of double-lock manhole isolation door
PendingCN119637288AReliable entry and exit control measuresreduce weightWork holdersUnderwater structuresConfined spaceStructural engineering
The invention discloses a double-lock manhole isolation door for a limited space and a machining device of the double-lock manhole isolation door, and belongs to the technical field of isolation doors. Comprising a door body composed of an outer ring and a middle net, and an annular base matched with the door body. The annular base and the door body are correspondingly provided with at least two groups of lock noses and through holes; in the installation state, the lock nose penetrates through the through hole to the outer side of the door body, and a padlock installation position is formed. According to the invention, a unique structure is designed for manhole plugging and isolation in a limited space; when the door is opened, authorization and agreement of at least two persons are needed, effective safety control is fully guaranteed, and reliable access control measures for the limited space are formed; an operation safety notification board is arranged to remind personnel to pay attention to the limited space; a baffle can be selectively matched to seal the manhole, so that different environmental requirements are met; the door body is separated from the door body, so that the door body and the door body are convenient to open and close; and by arranging the positioning block, rapid positioning and insertion are achieved, and the stability of the installation state can be better kept.
Owner:HUANENG TONGCHUAN ZHAOJIN COAL POWER CO LTD
A steel rail insulating clamp plate with high applicability
The application discloses a steel rail insulating clamp plate with high applicability, which comprises left and right clamp plates symmetrically arranged and clamped between adjacent steel rails through locking bolts and nuts. The clamp plate is sequentially provided with a base layer, an insulating bearing layer, an elastic buffer layer and a wear-resistant contact layer from outside to inside. The base layer is made of a steel plate and is provided with a mounting slot. The insulating bearing layer is a glass fiber reinforced epoxy resin layer. The elastic buffer layer is a nitrile rubber layer embedded with metal spring sheets. The wear-resistant contact layer is a nitrile rubber layer coated with a tungsten carbide coating and provided with protrusions at both ends. The utility model has excellent insulating performance, good mechanical adaptability, high-efficiency wear-resistant characteristics and convenient installation adaptability, can effectively improve the safety and reliability of a railway track system and reduce maintenance cost.
Owner:ANYANG RAILWAY EQUIP CO LTD
Glue layer structure of rolling mill ironing roller
ActiveCN224114876Ureduce rigid contactImprove wear resistanceRollsMetal rolling arrangementsRolling millComposite material
The utility model discloses a rubber layer structure of a rolling mill ironing roller. The rubber layer structure comprises an ironing roller shaft, an ironing roller shaft neck, a buffer rubber layer and a rigid rubber layer, ironing roller shaft necks are arranged at the two ends of the ironing roller shaft in a protruding mode respectively and used for being installed with an ironing rolling mill in a matched mode. The buffering rubber layer is arranged on the roller surface of the ironing roller shaft in a sleeving mode, the rigid rubber layer is arranged on the buffering rubber layer in a sleeving mode, the hardness of the buffering rubber layer is smaller than that of the rigid rubber layer, the rigid rubber layer is used for pressing and rolling a metal plate, and the buffering rubber layer is used for buffering impact generated by rigid contact between the rigid rubber layer and the metal plate. The rubber layer structure is soft to hard from inside to outside, so that the rigid contact between the rigid rubber layer and the metal plate to be rolled can be buffered, the friction force between the rigid rubber layer and the metal plate can be reduced, and the service life is prolonged.
Owner:XIAMEN XIASHUN ALUMINUM FOIL
Split type flow guide cover
ActiveCN222572411UAvoid damage and deformationreduce rigid contactVehicle cleaningAerodynamics improvementStructural engineeringWindage
The utility model discloses a split type air guide sleeve, which relates to the technical field of air guide sleeves and comprises an air guide sleeve body, a base is arranged at the bottom end of the air guide sleeve body, an air guide plate is arranged above the base, one end of the air guide plate is hinged to the base through a hinge piece, and the other end of the air guide plate is hinged to the air guide sleeve body. A notch matched with one end of the flow guide plate is formed in the inner wall of the base, and one end of the flow guide plate is elastically connected with the notch through an elastic connecting piece; baffles are arranged on the side walls of the two sides of the base respectively, sliding grooves are formed in the inner side walls of the baffles, scraping plates are slidably connected into the sliding grooves, the middle sections of the scraping plates are located on the surfaces of the flow guide plates, driving parts are arranged at one ends of the scraping plates, and the scraping plates are driven by the driving parts to slide along the surfaces of the flow guide plates. According to the utility model, the possibility of deformation and damage caused by the fact that wind resistance borne by the flow guide plate exceeds an upper limit value borne by the flow guide plate during operation of the flow guide cover body is avoided, and deformation and damage caused by rigid contact due to collision between the flow guide plate and an external object are prevented.
Owner:HEFEI DONGSHENG AUTO PARTS CO LTD