Patents
Literature
1345 results about "Electro hydraulic" 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
Low-pressure casting device and casting method for aluminum alloy hub
The invention relates to the technical field of aluminum alloy hub low-pressure casting, and particularly discloses an aluminum alloy hub low-pressure casting device and a casting method.The bottom of a base is movably connected with a crucible, the side face of the base is fixedly connected with a discharging component, and the bottom of a lower die component is fixedly connected with the top of the base; the upper die part comprises a connecting shaft, the bottom of the connecting shaft is fixedly connected with the top of the connecting block, and the bottom of the connecting shaft is fixedly connected with the top of the lower die part. According to the low-pressure casting device for the aluminum alloy hub, the lower die component is arranged, when the driving piece is started to enable the upper die plate to drive the male die block to vertically move downwards, the electric hydraulic cylinders on the two sides of the lower die plate are synchronously started, and the output ends of the electric hydraulic cylinders drive the pushing shafts to drive the stopping blocks to horizontally move towards the female die until the two stopping blocks tightly abut against each other; a wrapping protection structure for the periphery of the female die is formed, and molten aluminum is prevented from overflowing in the mold filling process.
Owner:YANGZHOU DICASTAL WHEEL MFG CO LTD
Casting production device for corrosion-resistant cast iron cylinder sleeve
The invention discloses a casting production device of a corrosion-resistant cast iron cylinder sleeve, and relates to the technical field of cylinder sleeve casting, the casting production device comprises a bottom frame, a bottom shell is fixed on the top surface of the bottom frame, two sliding grooves are formed in the top surface of the bottom shell, the cylinders are fixed on four edges of the top surface of the bottom frame, and the top shell is fixed on the top of the outer wall of the cylinders. An electric hydraulic rod penetrates through and is fixed to the middle of the top face of the top shell, a sliding shell is fixed to the bottom face of the telescopic end of the electric hydraulic rod, the inner wall of the sliding shell is slidably connected with the outer wall of a cylinder, a round mold is arranged in the middle of the bottom face of the sliding shell, a sand mold block and a U-shaped frame are placed in the middle of the top face of the top shell, and the U-shaped frame is fixed to the bottom end in the bottom shell. The sand mold block is clamped and positioned through the two U-shaped frame plates, so that the problem that the casting effect of the corrosion-resistant cast iron cylinder sleeve is poor due to the fact that the sand mold block deviates on the table top is solved.
Owner:SANMING UNIV
Heating and ventilation pipeline production device
PendingCN120394632AMetal-working feeding devicesHollow article cleaningThermodynamicsMolding machine
The invention relates to the technical field of forming machine tools, in particular to a heating and ventilation pipeline production device which comprises a machining frame, a machining table is fixed to the top of the machining frame, and a bending structure is installed on the machining table; the bending structure rotates at a horizontal angle to bend the heating and ventilation pipeline at an angle of 300 degrees; a feeding structure is installed on the right side face of the machining table. Automatic feeding and bending are linked, the feeding structure achieves automatic feeding through 90-degree circulating rotation and is in seamless connection with the bending structure, manual intervention is reduced, the production takt is greatly improved, an electric hydraulic rod drives feeding and bending actions at the same time, a transmission chain is simplified, the response speed is increased, heating and cleaning are rapid, and the production efficiency is improved. The electromagnetic heater can complete pipeline heating within seconds, compared with a traditional flame heating or resistance furnace, the efficiency is higher, the cleaning brush is directly linked to remove zinc oxide powder after heating, secondary treatment is avoided, the overall production efficiency is improved by 30%-50%, and the device is suitable for large-scale continuous production.
Owner:辽宁东晨建设工程有限责任公司
Electric work machine
A control device of an electric hydraulic excavator sets or computes a rotation speed command and an allowable torque of an electric motor on the basis of a required rotation speed of the electric motor, and a sum of a suppliable electric power of a converter and a battery suppliable electric power. An inverter of the electric hydraulic excavator sets the allowable torque to a torque command if a calculated torque of the electric motor computed by multiplying by a gain, a difference between the rotation speed command and a rotation speed of the electric motor, exceeds the allowable torque, and sets the calculated torque to the torque command if the calculated torque does not exceed the allowable torque. The inverter supplies the electric power that can generate a torque corresponding to the torque command to the electric motor.
Owner:HITACHI CONSTRUCTION MACHINERY CO LTD
Automobile beam stamping die easy to position
The utility model provides an automobile beam stamping die easy to position, which belongs to the technical field of stamping dies and comprises a stamping component and a positioning component. The stamping assembly comprises a pedestal, a lower die is installed in the middle of the surface of the pedestal, and electric hydraulic cylinders are installed on the periphery of the surface of the pedestal. The placing groove is formed in the surface of the lower die, the guide frames are connected to the two ends of the lower die and communicated with the placing groove, after the stamping plate is placed in the placing groove of the lower die, the electric push rods installed on the surfaces of the fixing bases on the two sides of the lower die are controlled to stretch, and the electric push rods push the positioning blocks at the telescopic ends to slide in the guide frames; the positioning blocks make contact with and are fixed to the two sides of the stamping plate in the containing groove, the rapid positioning effect is achieved, and the situation that stamping parts are scrapped due to the fact that the stamping plate deviates in the stamping process is avoided.
Owner:TAIZHOU JIECHENG UNITED AUTO PARTS CO LTD
Method for controlling full-active suspension system and vehicle
The invention provides a method for controlling a full-active suspension system and a vehicle, the method is applied to the field of vehicle suspension control, and the method comprises the steps that a target suspension adjusting device of the vehicle is determined according to state parameters of the vehicle and / or environment parameters of the position where the vehicle is located, and the target suspension adjusting device comprises an electric hydraulic device or a damping device; the environment parameters are used for representing the environment state of the position of the vehicle, and the state parameters are used for representing the running state of the vehicle; according to the state parameters, target working parameters of the target suspension adjusting device are determined; and controlling the target suspension adjusting device to operate according to the target working parameters. According to the method, in the running process of the vehicle, work of the electro-hydraulic pump and work of the shock absorber can be decoupled, the electro-hydraulic pump is not controlled to be continuously started when the suspension is adjusted, the starting time of the electro-hydraulic pump is determined according to the state of the vehicle and the environment of the current position, and the vehicle can adapt to and meet the suspension adjusting requirements under different working conditions.
Owner:爱科智能科技有限公司
Electrically driven hydraulic work machine
In a hydraulic drive system used for an electrically driven hydraulic work machine that drives a hydraulic pump by an electric motor and supplies a hydraulic fluid to plural actuators to carry out work, the power consumption of the hydraulic pump is kept from exceeding a value decided in advance. For this purpose, a controller calculates target power to be consumed by the hydraulic pump on the basis of the capacity of the hydraulic pump, the delivery pressure of the hydraulic pump sensed by a pressure sensor, and a target revolution speed of the electric motor, and limits the target revolution speed of the electric motor in such a manner that the target power falls within a range of the maximum allowable power.
Owner:HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD
Multifunctional crawler-type anti-skid escape device for automobile
The invention relates to the technical field of vehicle safety auxiliary devices, and discloses an automobile multifunctional crawler-type anti-skid escape device which comprises tires, electric hydraulic cylinders and four sets of independently-controlled driving crawlers. Wherein the two groups of driving tracks are transversely arranged at the edge positions of the front end and the rear end of the automobile chassis to form a transverse track assembly; the vehicle body is lifted through the transverse track assembly, key parts are prevented from being eroded by accumulated water, and water flow impact is relieved; and thirdly, by means of independent control of the four sets of caterpillar bands, the vehicle is endowed with flexible maneuvering functions such as pivot steering and transverse movement, and accurate parking in a narrow space and obstacle avoidance are assisted. The whole structure is designed based on vehicle model customization, and an active and multifunctional driving safety guarantee means is provided for a driver on the premise that an original vehicle framework is not changed.
Owner:朱会平
Cement strength detection equipment for railway engineering detection based on intelligent sensor
PendingCN120489777AMaterial strength using tensile/compressive forcesMaterial strength using steady bending forcesHydraulic cylinderClassical mechanics
The invention discloses cement strength detection equipment for railway engineering detection based on an intelligent sensor, and relates to the technical field of cement strength detection. The cement strength detection equipment for railway engineering detection based on the intelligent sensor comprises a base, the top of the base is fixedly connected with a table board, and the top of the table board is fixedly connected with an electric hydraulic cylinder; an L-shaped rotating block; the bottom of the electric hydraulic cylinder is rotationally connected with an L-shaped rotating block through a first rotating shaft, a first fixing block is fixedly connected to the right face of the front side of the L-shaped rotating block, the bottom of the first fixing block is movably connected with a first hydraulic block through a first pushing block, and the top of the first hydraulic block is fixedly connected with the side face of the electric hydraulic cylinder through a second fixing block. The first hydraulic block is fixedly connected with a second hydraulic block through a first hose, and the top of the second hydraulic block is movably connected with a lifting block through a second push block. According to the cement strength detection equipment for railway engineering detection based on the intelligent sensor, when the equipment is used, the L-shaped rotating block is rotated to drive the lifting block to ascend, so that manual operation is reduced when a detection mode is changed.
Owner:PIZHOU JINYUAN CEMENT CO LTD
Hydraulic telescopic small-diameter pipeline eddy current internal detection robot
The invention relates to a hydraulic telescopic small-diameter pipeline eddy current internal detection robot, which comprises a front end supporting structure, a front end righting structure, a main body telescopic structure, a rear end righting structure, a rear end supporting structure and three electric hydraulic pumps, the front-end righting structure and the rear-end righting structure are symmetrically installed at the front end and the rear end of the main body telescopic structure respectively, the two electric hydraulic pumps are installed in the front-end righting structure, and the other electric hydraulic pump is installed in the rear-end righting structure; an electric hydraulic pump of the front end righting structure is used for driving a first hydraulic cylinder in the front end supporting structure and a second hydraulic cylinder in the main body telescopic structure; an electric hydraulic pump in the rear end righting structure is used for driving a first hydraulic cylinder in the rear end supporting structure; the front-end supporting structure and the rear-end supporting structure are mounted on the outer sides of the front-end righting structure and the rear-end righting structure respectively; the device can work in a small-diameter complex pipeline, is suitable for a vertical pipeline or a pipeline with a smooth pipe wall, and is suitable for pipelines with different sizes to a certain extent.
Owner:CNOOC PIPELINE ENG TECH CO LTD
Electric hydraulic windproof iron wedge
Owner:LIANYUNGANG XINWEIGANG WHARF CO LTD
Electric hydraulic brake
ActiveUS12459476B2Braking action transmissionBrake control systemsPressure transmissionMaster cylinder
An electric hydraulic brake includes: wheel brakes configured to braking force to wheels of a vehicle; a reservoir storing brake oil; a master cylinder connected to the reservoir, and operated in conjunction with a main brake motor to generate pressure of the brake oil; a first controller configured to control the main brake motor; a hydraulic controller including a pump configured to form pressure of the brake oil in conjunction with an auxiliary brake motor, and a hydraulic block configured to selectively transmit the pressure of the brake oil formed in the master cylinder or the pump to the wheel brakes; and a second controller configured to control the auxiliary brake motor when the master cylinder or the first controller malfunctions. The hydraulic controller is provided with an auxiliary flow path to transmit the brake oil from the reservoir to the pump directly through the auxiliary flow path.
Owner:HYUNDAI MOBIS CO LTD
High-frequency quenching positioning tool
The utility model discloses a high-frequency quenching positioning tool which comprises a box body, the box body is not provided with a cover, and a control console is arranged on the side wall of the box body; the functional part comprises an electric hydraulic column and a plurality of magnetic induction rings, the lower end of the electric hydraulic column penetrates through the plurality of magnetic induction rings to be fixedly connected to the bottom of the box body, the plurality of magnetic induction rings are fixedly connected to the inner wall of the box body, and the electric hydraulic column and the plurality of magnetic induction rings are in circuit connection with the console; and the fixing part comprises a bottom plate and a fixing assembly, the bottom plate is fixedly connected to the upper end of the electric hydraulic column, and the fixing assembly is fixedly connected to the middle position of the bottom plate.
Owner:JIANGYIN ZENKUNG FORGING CO LTD
Intelligent trestle control system for railway and railway combined transportation dam-crossing railway
The invention relates to an intelligent trestle control system for a molten iron combined transportation dam-crossing railway, which comprises a monitoring device and a plurality of subsystems, and is characterized in that each subsystem comprises a water level measuring device for measuring the water level condition in real time; the intelligent electric hydraulic mechanism is used for automatically adjusting the height of the bridge pier according to the real-time water level condition so as to adjust the height of the trestle; the gantry crane control system is used for controlling transportation of containers between a railway train and a cargo ship and comprises the steps that after the cargo ship is parked on one side of a trestle, the containers on the cargo ship are hoisted to the train parked on the trestle, or the containers on the train parked on the trestle are hoisted to the cargo ship parked on one side of the trestle; the rapid gate opening and closing device is used for controlling the gate opening and closing state of the flood control gate groove section based on the real-time water level condition; and the monitoring device is used for being connected with the subsystems through the multi-modal data fusion processor and executing cooperative control.
Owner:中铁大桥勘测设计院集团有限公司武汉分公司
Adjustable twisting mechanism of twisting machine
The utility model belongs to the technical field of textile, and particularly relates to an adjustable twisting mechanism of a twisting machine, which comprises a base, a first fixing block, a first motor, a first electric hydraulic rod, a second electric hydraulic rod, a second fixing block and a second motor. The first fixing block, the first electric hydraulic rod, the second electric hydraulic rod and the second fixing block are all fixedly connected with the upper side of the base, the first fixing block, the first electric hydraulic rod, the second electric hydraulic rod and the second fixing block are sequentially arranged at the upper end of the base, and the upper end of the first fixing block is in bolted connection with the first motor. Through mutual cooperation of the twisting adjusting assembly and the winding adjusting assembly, thread raw materials can be twisted, meanwhile, the twisting length can be adjusted, the twisted threads are wound after twisting is completed, the tightening degree during winding is adjusted, operation is easy, the production efficiency is improved, meanwhile, the production cost is reduced, and the production efficiency is improved. And the influence on the twisting quality is reduced.
Owner:DONGPING JINMA TYRE CORD FABRIC CO LTD
PLC (Programmable Logic Controller) control type film-laying pipe-laying straight-insertion precision seeding all-in-one machine
The invention discloses a PLC (programmable logic controller) control type film-laying and pipe-laying straight-insertion precision seeding all-in-one machine, and belongs to the technical field of seeders, the PLC control type film-laying and pipe-laying straight-insertion precision seeding all-in-one machine comprises a machine body and a seed storage unit assembled on the machine body, one side of the machine body is connected with a film-laying unit and a pipe-laying unit through an extension frame, a straight-insertion assembly is assembled on the extension frame, and the straight-insertion assembly comprises a synchronous frame inserted on the extension frame; a first electric hydraulic push rod of which one end is connected with the synchronous frame is mounted in the middle of the extension frame; through the arrangement of the film laying unit, the pipe laying unit and the direct insertion unit, the functions of film laying, pipe laying, sowing and film breaking are integrated, full-process mechanical operation is achieved, traditional manual operation is replaced, the labor cost and time investment are greatly reduced, and the machine is particularly suitable for large-scale planting scenes; the air permeability and moisture retention are balanced, oxygen deficit caused by soil hardening is prevented, the situation that seedlings are scalded due to the fact that the mulching film is not broken in high-temperature weather can be avoided as much as possible, and the crop survival rate is increased.
Owner:GASU POLYTECHNIC COLLEGE OF ANIMAL HUSBANDRYANDENG
Electro-Hydraulic Tubing Punch
An electro-hydraulic tubing punch is provided, comprising a controller, an electronic section, a hydraulic chamber, a punch head, and an oriented centralizer. The controller transmits signals to the electronic section, which activates a motor-driven pump in the hydraulic chamber, communicating hydraulic fluid to the punch head. The punch head includes a retractable piercing punch with a tip, neck, body, and stem, where the neck is shaped as a truncated hyperboloid and the stem includes an internal channel. Hydraulic fluid displaces a punch piston within a fluid cavity, causing the piercing punch to extend through an engagement panel. The oriented centralizer includes hinged arms and collars for positioning. The electro-hydraulic tubing punch transitions between retracted and extended configurations via user input received by a punch actuator.
Owner:DE FLORIO DOMINGO
Feeding device for refractory material production and feeding process thereof
The invention discloses a feeding device for refractory material production and a feeding process of the feeding device, and relates to the technical field of feeding. The device comprises a base, a wireless module is arranged at the center of the top of the base, two supporting columns are arranged on the left side of the top of the base, a driving assembly is arranged on the edge of the right side of the top of the base, two electric hydraulic columns are fixedly installed at the four corners of the top of the base, sliding blocks are hinged to the tops of the telescopic ends of the two electric hydraulic columns, and U-shaped baffles are hinged to the tops of the supporting columns; the right side of the bottom of the U-shaped baffle is slidably installed on the top of the sliding block, a motor is arranged on the left side of the front face of the U-shaped baffle, and two rotating rods are rotatably installed in the U-shaped baffle and symmetrically distributed with the U-shaped baffle as the axis. The U-shaped baffle is promoted to achieve various height adjustment through the telescopic U-shaped baffle at the telescopic end of the electric hydraulic column, height adjustment does not need to be conducted after the conveying belt stops running, the continuity of the feeding process is guaranteed, and the conveying efficiency of refractory materials is improved.
Owner:NINGBO CHANGHAI NEW MATERIALS TECHNOLOGY CO LTD
Automobile die cleaning machine
The invention discloses an automobile mold cleaning machine, and belongs to the technical field of automobile mold cleaning, the automobile mold cleaning machine comprises a cleaning box, a rotary placing table is rotatably mounted in the cleaning box, the bottom end of the side wall of the cleaning box is communicated with a blow-off pipe, one side of the cleaning box is provided with a cleaning support, and the top end of the cleaning support is rotatably connected with a transverse top plate; an adjusting motor for driving the transverse top plate to rotate is arranged in the cleaning support, an electric hydraulic rod is arranged at the bottom end of the transverse top plate, a welt fixed-distance cleaning mechanism is arranged at the bottom end of the electric hydraulic rod, a centering clamping mechanism is arranged on the rotary placing table, and a high-pressure water supply mechanism is arranged on one side of the cleaning box. And the welt fixed-distance cleaning mechanism is connected with the high-pressure water supply mechanism. According to the automobile mold cleaning machine, self-adaptive welt cleaning can be conducted on automobile molds of different sizes, it is guaranteed that the nozzle keeps a constant distance from the surfaces of the automobile molds in the cleaning process, and the cleaning effect is uniform and stable.
Owner:江苏大洋精锻有限公司
Brake system and method of controlling the same
PendingUS20260034971A1Braking action transmissionElectrodynamic brake systemsWheel speed sensorElectro hydraulic
The present disclosure relates to a brake system and a method of controlling the same, the brake system including first and second wheel speed sensors respectively installed in wheels of a vehicle, electrohydraulic brakes respectively installed in front wheels of the vehicle, electromechanical brakes (EMBs) respectively installed in rear wheels of the vehicle, and a first controller configured to perform braking control on the electrohydraulic brakes and the electromechanical brakes based on a first front wheel speed signals outputted from the first wheel speed sensors installed in the front wheels, in which when a failure of the first wheel speed sensors installed in the front wheels are identified, the first controller performs the braking control on the electrohydraulic brakes and the electromechanical brakes based on the first rear wheel speed signals outputted from the first wheel speed sensors installed in the rear wheels.
Owner:HL MANDO CORP
Drop hammer device for impact performance test of unmanned aerial vehicle body structure and test method
The invention discloses a drop hammer device for an impact performance test of an unmanned aerial vehicle body structure and a test method.The device comprises an impact force measurement test platform, an impact loading test platform and a multi-stage electric hydraulic telescopic rod, and the impact force measurement test platform is located above the impact loading test platform; the multi-stage electric hydraulic telescopic rod is mounted between the impact force measurement test platform and the impact loading test platform; the method comprises the following steps: S1, installing a drop hammer device and adjusting an impact loading test platform; s2, mounting and testing a tested object of the unmanned aerial vehicle; and S3, test recording. According to the drop hammer device for the impact performance test of the unmanned aerial vehicle body structure and the test method disclosed by the invention, the device can adjust the test positions of unmanned aerial vehicle tested objects with different shapes and specifications at high precision, solves the problem that centers of the three objects are coaxial, and can meet different drop hammer test conditions; the method is used for evaluating the collision safety of the civil light and small unmanned aerial vehicle with the maximum takeoff weight of about 0.25 kg-25 kg.
Owner:ZHEJIANG FANGYUAN ELECTRICAL EQUIP TESTING
Electro-hydraulic power-assisted steering system of new energy automobile and control method of electro-hydraulic power-assisted steering system
PendingCN121947604AImprove reliabilityEliminate boost delayMeasurement devicesFluid steeringDriver/operatorNew energy
The invention belongs to the technical field of new energy automobile steering systems, and discloses a new energy automobile electric hydraulic power-assisted steering system and a control method thereof.The system integrates a double-source redundant hydraulic power unit, a hydraulic adjusting unit, a multi-dimensional working condition sensing unit and an intelligent main controller; the multi-dimensional working condition sensing unit is integrated with a road adhesion coefficient detection module and a battery remaining capacity detection module. The control method is layered look-ahead matching control and is executed by an intelligent main controller in parallel: a power-assisted decision-making layer divides a three-stage power-assisted mode according to multi-dimensional perception information, and limits a steering angular velocity when power-assisted is enhanced on a low-attached road surface; the energy optimization layer predicts and implements prospective energy storage and pump rotating speed self-adaptive adjustment based on the intention of a driver; and the fault diagnosis layer realizes rapid fault identification and redundancy switching through multi-parameter collaborative diagnosis. The contradiction of high energy consumption, response delay and weak safety guarantee of a traditional system is solved, and power-assisted steering which is safe, energy-saving, fast in response and high in adaptability is achieved.
Owner:CHANGZHOU INST OF LIGHT IND TECH
Welding device for forklift frame
InactiveCN120439016AWelding/cutting auxillary devicesOther manufacturing equipments/toolsElectro hydraulicStructural engineering
The invention discloses a forklift frame welding device which comprises a supporting structure, an electric hydraulic push rod, a forklift frame welding tool clamp, an all-position welding gun, a fixing device and a bending device, and the supporting structure can support operation of the whole device; the electric hydraulic push rod is arranged on the top surface of the bottom of the supporting structure close to the center; the forklift frame welding tool clamp is arranged at the pushing end of the electric hydraulic push rod, and the forklift frame welding tool clamp is matched with the electric hydraulic push rod so that the bottom of the forklift frame can be fixed and the height of the forklift frame can be adjusted; the all-position welding gun is arranged in the center of the rear end of the top face of the forklift frame welding tool clamp. The fixing device is arranged at one end of the left top of the inner wall of the supporting structure. The branch pipe can be accurately bent into a bent pipe matched with two ports needing to be welded, and the problem that the ports are not matched is fundamentally solved; and the bent pipe formed by bending is driven to be accurately aligned with the two welding ports, so that accurate positioning of the welding position is realized.
Owner:JIANGSU JIEDU FORKLIFT MANUFACTURING CO LTD
Water delivery door positioning structure for water conservancy ship lock
The utility model relates to the technical field of water conservancy ship locks, and discloses a water delivery door positioning structure for a water conservancy ship lock, which comprises a water delivery door body and a remote controller, and a drainage mechanism is arranged in the water delivery door body. According to the water delivery door positioning structure for the water conservancy ship lock, by arranging the drainage mechanism, when water needs to be drained to raise the ship water level, information is sent to the controller through a remote controller, the controller enables an electric hydraulic telescopic rod to contract, a water blocking plate ascends along a sliding groove, water flow on the side with the high water level enters a filter screen, and impurities are filtered by the filter screen; the anti-collision rod prevents heavy objects from smashing the filter screen, water flow enters the straight pipe from the bent pipe and passes through the two hydroelectric generators, the two hydroelectric generators generate electric power and then transmit the electric power to the outside through wires to store the electric power, and after the water level rises, the water blocking plate moves downwards to be clamped in the clamping groove through the electric hydraulic telescopic rod. And environment-friendly power generation is achieved by facilitating water resource power generation.
Owner:SHAOGUAN CITY ZHONGGANG MASCH & EQUIP CO LTD
Cutting device for production of test paper
The utility model relates to a cutting device for test paper production, which comprises a device body, the upper surface of the device body is fixedly connected with a conveying frame, the inner wall of the device body is clamped with a conveying belt, and the inner wall of the device body is fixedly connected with a mounting frame. According to the device, after parameters are set through the touch panel, automatic and orderly operation can be carried out, the human input is greatly reduced, the production efficiency is improved, and the device is particularly suitable for the large-scale test paper production requirement, meanwhile, an electric hydraulic telescopic rod is matched with an auxiliary pulley to precisely fix test paper, and an electric sliding frame drives a blade to stably move in an electric sliding groove; the test paper cutting device has the advantages that test paper displacement during cutting is effectively avoided, it is guaranteed that the edges of the test paper are neat, the size precision is high, the product quality is improved, the cutting protection plate and the cooling fan protect and cool the blade in the cutting process, the service life of the blade is prolonged, finally, the cut test paper is smoothly discharged under the assistance of the discharging auxiliary fan, and the problems of paper jamming and the like are solved.
Owner:FUJIAN YITONG BIOTECHNOLOGY CO LTD
A palletizing robot
The present invention discloses a palletizing robot, belonging to the technical field of palletizing. It includes a mounting base, on which a robot body is fixedly connected. A connecting shaft penetrates through the robot body, and a positioning seat is fixedly connected to the bottom end of the connecting shaft. A guiding slide bar is slidably connected within the positioning seat. In the present invention, by using the positioning seat, the intermediate seat, the piston cylinder, the piston plate, the contact clamping plate, the guiding slide bar, and the electro-hydraulic rod, as the contact clamping plate moves, the middle position of the intermediate seat is accurately adjusted accordingly and moves to directly below the corresponding item, so that the item is steadily located at the central position below the intermediate seat; the stability of item handling is improved, and at the same time, any collision or inclined contact between the contact clamping plate and the item is avoided, greatly reducing the possible damage that the item may suffer during handling, ensuring the efficiency and safety of the palletizing operation, and avoiding the situation of sliding and wearing on the ground when the item is clamped.
Owner:SHAOXING SHANGYU DISTRICT SIYI ELECTRIC APPLIANCE CO LTD
Electro-hydraulic brake device
ActiveUS12370989B2Braking action transmissionBrake control systemsElectro hydraulicElectric machinery
Proposed is an electro-hydraulic brake device including a main brake unit configured to provide a braking fluid to a plurality of wheel cylinders by driving a motor, a storage unit connected to the main brake unit, and configured to store the braking fluid, an auxiliary brake unit configured to provide the braking fluid to one or more of the wheel cylinders when an operational failure of the main brake unit occurs, and configured to divide a hydraulic line of a hydraulic circuit unit physically by a function, wherein the hydraulic circuit unit disposed at a block unit is connected to the main brake unit and the storage unit.
Owner:HYUNDAI MOBIS CO LTD
Multi-purpose tractor front axle suspension
The invention relates to the technical field of agricultural machinery, and discloses a multi-purpose tractor front axle suspension which comprises a tractor front axle body and a suspension body, a front hydraulic lifting suspension is vertically suspended at the front end of the suspension body, and the front hydraulic lifting suspension comprises a first quick release connector and a first electric hydraulic oil cylinder. Two sets of first electric hydraulic oil cylinders are arranged at the front end of the suspension body. According to the multi-purpose tractor front axle suspension, mounting of front and bottom functional parts of a tractor is achieved, the rear and top suspension of a frame is matched, the four-direction multi-purpose effect is achieved, and the farm tool replacement efficiency is improved by more than 50%; four-wheel-drive expansion flexibility is achieved, two-wheel-drive / four-wheel-drive mode switching can be completed within 10 minutes through a standardized drive shaft connector, the tractor is suitable for multiple scenes such as field ploughing and mountain transportation, and the application range of the tractor is widened; standardized quick-release design: unified interface specification is compatible with farm tools of multiple brands, user equipment purchase cost is reduced, operation is convenient, and professional tools are not needed.
Owner:XINJIANG TACHENG REGIONAL FOOD & DRUG INSPECTION INST
Cable Management of Electric Powered Hydraulic Fracturing Pump Unit
A hydraulic fracturing system includes a pump, an electrically powered motor for driving the pump, a trailer on which the pump and motor are mounted, and a transformer that steps down electricity for use by the motor. Electrical output from the transformer connects to a series of receptacles mounted onto a housing around the transformer. A similar set of receptacles is provided on the trailer and which are electrically connected to the motor. Power cables equipped with plugs on their opposing ends insert into the receptacles to close an electrical circuit between the transformer and pump.
Owner:US WELL SERVICES LLC
Art design garden landscape layout display device
The invention belongs to the related technical field of garden landscape design, and particularly relates to an artistic design garden landscape layout display device, which comprises a base, the upper end of the base is fixedly connected with two fixed vertical plates, and the upper ends of the two fixed vertical plates are fixedly connected with a display main plate. Through mutual cooperation of the electric hydraulic rod, the meshing toothed plate, the meshing gear, the worm and the worm gear, the effect of driving the first rotating rod to rotate can be achieved; the effect of driving two pressing plates to move backwards can be achieved through rotation of a first rotating rod and cooperation of a first cam, a first spring, a connecting frame, a T-shaped sliding rod, a second spring, a sliding sleeve and a connecting plate; and in the process of driving the two pressing plates to move backwards, the effect of pressing and fixing the two ends of the landscape construction drawing is achieved under the cooperation of the two display auxiliary plates, and therefore the landscape construction drawing can be rapidly fixed to the device to be displayed.
Owner:TAISHAN UNIV