108results about How to "Improve work flexibility" patented technology

The invention provides an ultrafast laser heat dissipation state real-time monitoring system based on cloud computing, and relates to the technical field of laser heat dissipation, and the system comprises a laser monitoring module which is used for transmitting ultrafast laser and is internally provided with a temperature sensor so as to monitor the working temperature of a laser in real time; the data acquisition module is used for being connected with the laser monitoring module, acquiring temperature data and key parameters, including laser power and working current, of the temperature sensor in real time, and uploading the temperature data and the key parameters to the cloud server; and the cloud analysis module is used for receiving and analyzing the temperature data and the key parameter data, identifying an abnormal temperature mode, predicting a potential overheating risk and calculating heat dissipation efficiency to obtain an analysis result. According to the invention, comprehensive, real-time and intelligent management of the heat dissipation state of the laser is realized, the operation stability and safety of the laser are effectively improved, the overheating risk is reduced, the heat dissipation efficiency is optimized, and remote monitoring and data analysis services are provided for users.

The invention discloses a customized order receiving method and system for a designated driver based on a saas platform. The invention relates to the technical field of designated driving services. Receiving demand data of a driver, wherein the demand data comprises order receiving preference, a service area and service time; receiving personal information input by a driver, wherein the personal information comprises basic information and order receiving preference setting; wherein the demand data comprises order receiving preferences, service areas and service time of drivers and users; wherein the basic information comprises a name, a driving age and a vehicle type; according to the invention, the driver is allowed to set personalized order receiving conditions according to own order receiving preference, service area and time, so that the working flexibility of the driver is greatly improved. The driver can autonomously select the order suitable for himself / herself, so that the rejection rate of improper orders is reduced, and the working efficiency and the satisfaction degree are improved. And through an intelligent order receiving matching algorithm, the system can quickly match the most appropriate order for the driver, so that the empty driving time and waiting time of the driver are reduced, and the working efficiency and income are further improved.

The invention relates to the technical field of connectors, in particular to a high-stability connecting assembly matched with a connector female seat, a connecting piece matched with the connector female seat designed by the invention is mainly provided with a waterproof cover assembly, that is, a waterproof cover main body and a protective extension body are matched for use, so that the use universality of a waterproof cover is improved, and the use safety of the connector female seat is improved. The working flexibility is high, and the actual use requirement can be better met; furthermore, the connection stability of the waterproof cover main body and the straight-through head main body is enhanced through an arranged protective fastening assembly, the stability of the waterproof cover main body and the protective extension body during cooperative use and positioning is ensured through an arranged stable auxiliary connecting piece, the tensile and anti-interference performance is improved, the working applicability is wider, the connection is not damaged by signals, and the service life of the waterproof cover main body and the straight-through head main body is prolonged. The waterproof rubber plug is made of a silica gel material, so that the waterproof and dustproof work of the device is ensured; and actual use requirements are met.

The invention provides a hydrocarbon fuel cell aero-engine, a gas compressor and a fan in the engine are driven by a motor and can also be driven by a turbine shaft, a fuel cell system is located behind a turbine, and a partial oxidation reforming reactor, a combustion chamber, a fuel delivery pump and an exhaust nozzle are sequentially connected. Tail gas of the fuel cell system and gas which does not react completely are used for driving the turbine to rotate, the main shaft is driven to drive the gas compressor and the fan to work, electric energy generated by electrochemical reaction in the fuel cell system can also be used for driving the generator to work, and two working modes of driving the gas compressor and the fan are adopted; the problem of poor economical efficiency caused by the fact that a turbine is used for driving the gas compressor in the high altitude is solved; through the working modes of the dual-drive air compressor and the fan, the engine can be freely switched between the high altitude and the low altitude according to requirements in the using process. The advantages of cleanness and high efficiency of the fuel cell are utilized, and the problem that a traditional aero-engine is high in oil consumption rate is solved.

The invention relates to the technical field of palletizing robots, and particularly discloses a suction type palletizing collaborative robot device which comprises a rack, a manipulator mounted on the rack and a picker, the picker comprises a hollow box, a suction cup arranged on the hollow box and a vacuum generation pipe arranged in the hollow box, the suction cup is communicated with the vacuum generation pipe, the vacuum generation pipe is connected with an external vacuum pump, and the external vacuum pump drives negative pressure to be generated between the suction cup and an external article to pick up the external article; a control table and a lifting assembly are arranged on the rack, the lifting assembly comprises a driving piece installed on the rack and a lifting table in driving connection with the driving piece, the control table controls the driving piece to drive the lifting table to move so as to drive the mechanical arm to move, and the moving mechanical arm drives external objects through the picking piece. Physical pressure on articles is reduced through vacuum adsorption of the articles, and external articles are prevented from being damaged; and meanwhile, the lifting platform enables the manipulator to flexibly adjust the working height, and the working efficiency and flexibility are improved.

The invention belongs to the technical field of power maintenance, and discloses an adjustable grounding wire and a using method thereof.The adjustable grounding wire comprises an insulating rod, a circular ring block is installed on the outer wall of the top of the insulating rod, a handheld rubber handle is installed on the outer wall of the bottom of the insulating rod, and an insulating lead screw is rotatably installed in the insulating rod; the outer wall of the bottom of the insulating screw rod is fixedly sleeved with a rotating handle, and the top of the rotating handle is rotationally connected with the bottom of the insulating rod. The angle of the connecting rod and the angle of the wiring hook can be conveniently unlocked and adjusted by pulling the limiting plate and pressing the limiting rod, after adjustment is completed, the resilience force of the spring damping rod assembly ensures that the triangular protruding block is accurately inserted into the inner groove hole of the inner tooth disc, preliminary limiting is achieved, in addition, the limiting plate can slide along the limiting groove, and therefore the limiting plate can slide along the limiting groove. By means of the double-limiting design, it is ensured that the adjusted angle is stable and reliable, and the angle is not prone to being changed due to external force.

The invention discloses an energy system based on green carbon cycle and an operation method and a control method thereof, and the energy system based on green carbon cycle comprises a methanol energy supply module, a methanol regeneration module and a carbon dioxide heat pump energy storage module; the methanol energy supply module comprises a methanol internal combustion engine and a first power generator, and the methanol regeneration module comprises a carbon dioxide capture treatment unit, a methanol synthesis unit and an electrolyzed water unit; according to the system, the park energy system with the methanol internal combustion engine as the core is adopted, the transportation cost and the storage risk of fuel are reduced on the basis of considering environmental protection, low carbon and flexible and reliable energy supply, supercritical carbon dioxide is introduced to serve as a circulating working medium, the advantages of high energy density and low viscosity of the supercritical carbon dioxide are fully explored, and the energy efficiency is improved. The heat exchange efficiency is remarkably improved, meanwhile, the size of the heat exchanger is reduced, flowing noise is lowered, the heat exchanger is more suitable for energy supply of a user side, and a new choice is provided for planning and configuration of a park energy system.

The invention relates to the technical field of earthquake simulation platforms, and discloses an earthquake simulation platform monitoring device for an engineering structure, and the device comprises an earthquake simulation platform which is installed on the top surface of a bottom plate; the mounting frame is fixed on the bottom plate, and the mounting frame is of a U-shaped structure; the electric hoist is mounted at the top of the mounting frame; the counterweight structure is arranged above the earthquake simulation platform, the counterweight structure comprises a counterweight water tank, the top surface of the counterweight water tank is connected with four branch slings, and the driving end of the electric hoist is connected with a main sling. According to the load adjusting mode, a traditional weight stack adjusting method is abandoned, the adjusting mode replaces the traditional weight stack adjusting method, operation is simpler, the load adjusting requirement can be quickly responded, and the working efficiency and flexibility are improved.

The invention provides an unmanned aerial vehicle data transmission system comprising a plurality of fixed signal stations used for sending and receiving wireless signals so as to establish communication connection with an unmanned aerial vehicle, and each fixed signal station is in wired communication connection with at least one other fixed signal station so as to form an ad hoc network data link; and a plurality of fixed control stations, each fixed control station is connected to the ad hoc network data chain, and the fixed control stations send control instructions to the unmanned aerial vehicle through the fixed control stations of the ad hoc network data chain and receive sensing data returned by the unmanned aerial vehicle. According to the method, the data link coverage range of the unmanned aerial vehicle is expanded, comprehensive signal coverage can be realized in various terrains and environments theoretically, the task execution capability and the working flexibility of the unmanned aerial vehicle are remarkably improved, and meanwhile, the efficiency loss caused by limitation of traditional point-to-point communication is reduced.

The invention provides unmanned thermal battery packaging quality inspection equipment based on machine vision, and relates to the technical field of production line detection systems.The unmanned thermal battery packaging quality inspection equipment comprises a moving module, a quality inspection module and a base station assembly, a mounting bottom plate is arranged in the middle of the moving module, and a connecting mechanical arm and a mounting support are arranged at the end of the quality inspection module in an extending mode; mechanical joints are arranged at the connecting positions of the adjacent connecting mechanical arms, the connecting positions of the connecting mechanical arms and the mounting bracket and the connecting positions of the quality inspection module and the connecting mechanical arms, a high-resolution camera and a multi-layer convolutional neural network are adopted, tiny defects can be accurately detected, and compared with a traditional manual detection method, the detection efficiency is greatly improved. According to the automatic quality inspection device, the risks of missing detection and misjudgment are remarkably reduced, the consistency of product quality is ensured, full-automatic quality inspection is achieved through unmanned design, the labor cost and human errors are reduced, and the production efficiency is improved. In addition, an intelligent navigation system and a laser radar technology enable the equipment to move and position autonomously in a complex environment, so that the working flexibility is improved.

The invention provides a dual-drive type rotary detonation engine integrated with a fuel cell, and belongs to the field of aircraft propulsion systems. Electric energy is generated through electrochemical reaction in the high-temperature proton membrane fuel cell system, the fan is directly connected with the motor to drive the fan to work under the condition that the clutch is disconnected, the gas compressor is directly connected with the motor to drive the gas compressor to work, tail gas or incompletely-reacted gas can also drive the turbine to rotate, and under the condition that the clutch is closed, the turbine is driven to rotate. The two driving modes complement each other, and the problem that the thermodynamic performance and the propelling performance of an airplane are poorer in matching is solved. Structurally, the turbine engine and the motor are tightly coupled, so that the energy utilization efficiency and the effective load of the aircraft are increased.

The invention discloses an electric power engineering field management system based on a mobile terminal, and the system comprises a data collection module which is used for collecting the engineering progress data, equipment state data and environment parameter data of a field in real time through a sensor and communication equipment which are deployed in the electric power engineering field; the data transmission module is connected with the data acquisition module and is used for transmitting the acquired data to a cloud server in real time through a mobile network; the cloud server is connected with the data transmission module and is used for processing the data after receiving the data and generating an analysis report; and the mobile terminal is connected with the cloud server and is used for feeding back the analysis report to a field worker, monitoring the field safety condition in real time and immediately giving out an early warning after an abnormality is found. The real-time performance and the response speed of field management are improved, the efficiency of data sharing and cooperative work is enhanced, and the information island phenomenon is reduced. And by using the convenience of the mobile terminal, the working efficiency and the flexibility of field staff are improved.

The utility model discloses a broken stone pressing device based on earthwork stone road construction, which comprises a main body, a fixed block, a threaded hole, a threaded rotating rod, a movable block, a large rotating block, a large fixed ring, a large T-shaped rotating rod, a threaded device and a screw, a vibration block is sleeved on the outer surface of the screw, and a vibration rod is sleeved on the lower surface of the vibration block. A connecting plate is welded to the bottom end of the vibration rod, a small rotating block is welded to the lower surface of the connecting plate, a small fixing ring is welded to the lower surface of the connecting plate, the inner surface of the small fixing ring is sleeved with a small T-shaped rotating rod, and a pressing plate is welded to the bottom end of the small T-shaped rotating rod; by improving the broken stone pressing device based on earthwork stone road construction, the broken stone pressing device has the advantages that the structural design is reasonable, the whole device can be arranged on various vehicle types and mechanical arms through the design of the fixing blocks and the threaded holes, and the broken stone pressing device can be flexibly dispatched and installed, so that the problems and defects of an existing device are effectively solved.

The utility model discloses a pavement patching grouting device which comprises a moving trolley and a fixing plate, the fixing plate is installed on the moving trolley, a fixing mechanism is arranged on the fixing plate, and the fixing mechanism comprises a fixing sleeve, a connecting mechanism, an external pipe, a grouting pipe, a telescopic rod, a clamping rod, a clamping spring and a sealing mechanism. The connecting mechanism is connected to the fixing sleeve and the fixing plate in a matched mode, the grouting pipe communicates with the external connecting pipe, the fixing mechanism achieves stable connection between the grouting pipe and the moving trolley through the design of the fixing sleeve, a telescopic rod, a clamping rod and a clamping spring, the telescopic rod and the clamping spring in a telescopic hole are used for providing thrust for the clamping rod, the clamping rod is jacked into an annular groove, and the grouting pipe is fixed to the outer connecting pipe. By means of the design, the stability of the grouting pipe in the moving process is guaranteed, position errors caused by vibration or movement of equipment are reduced, rapid mounting and dismounting are allowed, and the working efficiency and flexibility are improved.

The utility model provides a thermocouple with adjustable measurement depth, and belongs to the technical field of temperature detection. Comprising a junction box, the bottom of the junction box is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a bottom block, the outer side of the bottom end of the bottom block is in threaded connection with a protective sleeve, the outer side of the connecting block is rotationally connected with a plurality of upper rods, and the other ends of the upper rods are rotationally connected with lower rods; through the arrangement of the inner threaded ring, the upper rod, the lower rod and the transmission rod, the device can rotate the inner threaded ring on the outer side of the threaded sleeve and drive the fixing sleeve to move up and down, the transmission rod can push the upper rod and the lower rod to rotate and fold, and the fixing plate slides on the outer side of the protective sleeve through the outer connecting ring so as to adjust the position of the fixing plate. The measuring depth of the device can be conveniently adjusted, so that the device can accurately adjust the position of the fixing plate without disassembling parts, and the working efficiency and flexibility of the device are improved.

The utility model provides a working arm for an industrial robot, which belongs to the technical field of mechanical engineering and comprises a bearing mechanism, a base, a first motor adaptively mounted at the bottom of the base, a first connecting rod fixedly connected to the output end of the first motor through a coupler, and a fixing plate fixedly connected with the outer end face of the first connecting rod. The driving mechanism comprises a second motor installed on the outer surface of the fixing plate in a matched mode, a guide plate fixedly connected with the output end of the second motor, a clamping assembly used for fixing the materials and a quick detaching assembly used for detaching the clamp. According to the utility model, by designing the quick release assembly which comprises the fixed block, the sliding columns, the limiting columns and the like, the clamping jaw can be quickly disassembled and assembled without a tool, and a user only needs to press the sliding columns on the two sides, so that the limiting columns can move from one end of the limiting groove to the other end of the limiting groove, the fit state with the limiting block is released, and the mounting block is easily taken down; and the clamp replacement process is simplified, and the working efficiency and flexibility are improved.

This utility model relates to the field of electrical testing bench technology and discloses an electrical automated testing bench, including a test bench body. A clamping mechanism is provided at the front of the upper end of the test bench body. An installation mechanism is provided on the outer wall of the clamping mechanism. The installation mechanism includes two installation blocks. Cavities are formed at both ends of the inner walls of the two installation blocks. A threaded rod is rotatably connected to one end of each cavity near the center of the installation block. Threaded sleeves are fitted onto the outer walls of the threaded rods. Limit blocks are fixedly connected to both sides of each threaded sleeve. Two connecting rods are fixedly connected to one end of each threaded sleeve near the center of the installation block. In this utility model, through the cooperation of the threaded rod and the threaded sleeve, rotating the threaded rod moves the threaded sleeve and the limit block, pushing the locking block and the protrusion to disengage, thereby quickly separating the clamping block from the installation block. Operators can change clamping blocks of different specifications without complex tools, shortening the replacement time.

The present invention relates to the technical field of electronic component welding processing, and specifically to an automatic welding device for electronic components, comprising a welding workbench, an electric control slide rail, a sliding seat, a welding control seat body, a telescopic control rod, a welding head and a welding auxiliary component, and a welding clamping component; the device is suitable for circuit boards of different specifications, has high working flexibility and a wide range of applications, and can clamp a plurality of circuit boards at the same time. On the one hand, components on a plurality of circuit boards can be welded at the same time, and on the other hand, components on a certain circuit board can be replaced in time after processing is completed, and there is no need to stop welding processing, thereby ensuring the efficiency of electronic component welding processing; the set welding auxiliary component can assist in pressing components to avoid the problem of position offset, thereby improving the welding processing quality, improving the overall welding processing economic benefits, and meeting actual use needs.

The utility model relates to the technical field of asphalt distribution trucks, and discloses a telescopic spraying frame of an asphalt distribution truck, which comprises a mounting frame, an adjusting mechanism and a spraying mechanism, the side surface of the mounting frame is fixedly connected with the side surface of the adjusting mechanism, the top end of the spraying mechanism is fixedly connected with the bottom end of the adjusting mechanism, the adjusting mechanism comprises a top plate, and the top plate is fixedly connected with the top plate. The side face of the top plate is fixedly connected with the side face of the mounting frame. The two-way threaded rod rotates to drive the two threaded blocks to move oppositely along the inner wall of the side face of the top plate through threads, the tail ends of the telescopic frames rotate along the pins on the side faces of the threaded blocks, the telescopic frames stretch out and draw back, and the distance between every two adjacent installation pins is changed. The mounting pins drive the fixing sleeves to move to adjust the distance between the adjacent fixing sleeves, when the distance between the adjacent fixing sleeves is changed during adjustment, the connecting pipes slide along the inner walls of the side faces of the fixing sleeves, the spraying range of the spraying mechanism is adjusted, and the working efficiency and the equipment flexibility are improved.

The invention discloses an intelligent operation and maintenance efficient helmet, relates to the technical field of power grid operation and maintenance, and aims to improve the efficiency and coverage rate of intelligent remote inspection. The intelligent operation and maintenance efficient helmet is provided with multiple functional components including the main camera, the light supplementing lamp, the distance sensor, the earphone and the integrated control chip, and it is ensured that operation and maintenance personnel can monitor and record the inspection process in real time. A main camera is installed on the top of the helmet and can capture environment information and transmit images to a transformer substation control end in real time. The distance sensor positions an operator in real time and detects the distance between the operator and the inspection equipment or the obstacle, and voice broadcasting is carried out through the earphone. In a transformer substation on duty, an operation and maintenance worker wears the helmet to realize automatic recording of inspection and maintenance results, and the worker on duty can complete a specific inspection task according to video and voice command under the unattended condition. Through the design of the intelligent operation and maintenance efficient helmet, the inspection efficiency of equipment can be remarkably improved, and smooth proceeding of all operation and maintenance tasks is ensured.

The post-processing washing device comprises a washing bin, a wind-up roller, a movable bin and an electric heating roller, the top ends of the two sides of the washing bin are fixedly connected with a connecting table, a driving motor is installed in the middle of one side in the connecting table, a driving roller is installed at the output shaft end of the driving motor, and the driving roller is connected with the wind-up roller. The middle position of one side of the driving roller is rotationally connected with a rotating handle, and one side of the rotating handle is fixedly connected with a connecting shaft. The two sets of driving rollers are arranged on the two sides of the washing bin, meanwhile, a plurality of sets of clamping blocks are arranged outside the driving rollers, when the discharging roller or the winding roller is pushed into the driving rollers, the clamping blocks outside the driving rollers can be retracted into the driving rollers due to stress, the springs are extruded through the movable blocks, and due to the counter-acting force generated when the springs are extruded, the discharging roller or the winding roller is driven to rotate. The clamping blocks can be pushed by the movable blocks to be inserted into the clamping grooves in the discharging roller and the winding roller, and therefore rapid installation of the discharging roller and the winding roller is completed.

The embodiment of the invention provides an atomization control method and system and electronic equipment, and belongs to the technical field of medical instruments. The method comprises the following steps: firstly, acquiring original respiration data of a target user according to a preset acquisition time period, and performing respiration parameter calculation on the target user according to the acquisition time period and the original respiration data to obtain user respiration parameters; then, detecting the breathing state of the target user according to the breathing parameters of the user to obtain the breathing state of the user; and finally, adjusting atomization parameters of the atomization device according to the user breathing state and the user breathing parameters. Therefore, according to the embodiment of the invention, the atomization parameters of the atomization device can be adjusted according to the real-time breathing data of the user, so that the user can inhale the atomized medicine in the specific breathing state, the working flexibility of the atomization device is improved, meanwhile, medicine waste caused by too long medicine atomization time is reduced, and the utilization rate of the atomized medicine is improved.

The invention discloses a climbing cone shear bearing capacity test device and test method, and belongs to the technical field of structure detection tests. The device comprises a test component structure, a pressurizing device and a self-balancing connecting device. The self-balancing connecting device comprises a connecting seat, a pull rod and a rear anchor beam, the connecting seat is arranged on the upper surface of the test component structure, the rear anchor beam is arranged on the upper surface of the connecting seat, and the arrangement direction is perpendicular to the length direction of the connecting seat. The lower end of the pull rod is pre-embedded in the test member structure, and the upper end passes through the rear anchor beam and then is connected with the rear anchor beam through a fixing member. The pressurizing device comprises a connecting rod, a lifting device and a pressurizing seat. The lower end of the connecting rod is fixedly connected with the test member structure. And the pressurizing seat is fixed on the upper surface of the connecting seat and is parallel to the rear anchor beam. The upper end of the connecting rod sequentially penetrates through the pressurizing base and the lifting device and then is fixedly connected with the lifting device through a fixing piece. When the lifting device provides upward shearing force for the test component structure below, the force is dispersed through the self-balancing connecting device, and self-balancing is achieved.

The invention relates to the field of plastic workpiece processing, and discloses a 3D plastic laser welding method with a track self-adaption function, which comprises the following steps: S10, beam shaping: before putting into use, starting a motor according to requirements, then adjusting the distance between a second lens and a first lens through the motor, and then adjusting the distance between the second lens and the first lens; therefore, the required laser divergence angle and shape are adjusted. S20, replacing the emission head: after the light beam shaping is completed, replacing the imaging emission head through a replacement assembly arranged on the outer wall of the clamping cylinder according to the adjusted data; and S30, self-adaptive bending connection is conducted, specifically, downward pressure is applied to the guide sleeve, so that the imaging emission head is tightly attached to the material body. The distance between the second lens and the first lens is adjusted through the motor, flexible adjustment of the shape and the divergence angle of the laser beam is achieved, and through the design, the laser equipment can generate laser beams in various shapes such as a square shape, an oval shape and a rhombus shape, and the laser equipment is suitable for different material body application scenes.

The utility model relates to the technical field of battery wire harness production, and discloses a suspension device for battery wire harness production and processing, which comprises a rail car frame, a wire harness suspension panel and a hook, the rail car frame is arranged on a rail through moving rollers; the wire harness hanging panel is rotationally connected with the rail car frame through the rotating shafts fixedly connected to the two sides of the wire harness hanging panel, the inclination angle of the wire harness hanging panel can be adjusted, and the wire harness hanging panel can be conveniently adjusted to the angle suitable for assembly of workers on a battery wire harness processing production line; the wire harness hanging panel is locked and positioned on the rail car frame from the two ends of the wire harness hanging panel through a locking assembly on the rail car frame; the multiple hooks are fixed to the straight rod, the straight rod is connected with the wire harness hanging panel in a folded mode through the rotating block, the straight rod can be pulled out conveniently, and wire harnesses on the hooks can be taken and placed conveniently.

The utility model relates to DIP package wave -soldering fixture technical field, and disclose a kind of DIP package wave -soldering fixture, positioning carrier plate is installed in the upper portion of support frame seat with functional module form, flexible dressing can be carried out to positioning carrier plate according to welding piece specification when working, and connecting installation is carried out to the clamping limit of overturning clamping block buckling limit by stopper plate through positioning guide column direction support cooperation, and the welding element on the upper portion of circuit substrate is supported by pressing spring, and by elastic pressing, the uneven stress problem caused by component height difference can be avoided, the support limit stability of component and positioning accuracy greatly improve, limit pressing block is connected and installed using sliding slot structure, according to the component distribution situation on the upper portion of circuit substrate, appropriate down pressure support position is selected in the edge portion by sliding adjustment, the limit installation of different specifications circuit substrate can be flexibly adapted, limit pressing block uses elastic down pressure structure, and the stable down pressure limit support of circuit substrate can be realized.

The invention relates to an adsorption method of an adsorption type unhooking robot, the adsorption type unhooking robot is used for carrying out unhooking operation on a car coupler on a train, the adsorption type unhooking robot comprises a fixing device and an unhooking mechanical arm, and the fixing device comprises a 3-PRS assembly, an adsorption base assembly, a clamping arm assembly, a worm reducer assembly, a controller and a motor lead screw assembly; the 3-PRS assembly is connected to the adsorption base assembly, and the adsorption base assembly is further connected with the worm reducer assembly and the motor lead screw assembly. The clamping arm assembly is connected with the worm reducer assembly, and the motor lead screw assembly is connected with the worm reducer assembly. The adsorption method comprises an adsorption stage and a fixing stage, and in the adsorption stage, the 3-PRS assembly is adsorbed and attached to an adsorbed object on a train under the action of the controller; in the fixing stage, the controller controls the motor lead screw assembly and the worm reducer assembly to act so that the clamping arm assembly can clamp an adsorbed object, the coupler on the train can be removed at the same time, automatic operation can be achieved, and the working efficiency is improved.

The utility model relates to the technical field of examination beds, in particular to a comfortable examination bed which comprises a device base, a movable column is inserted into the top end of the device base in a sliding mode, a supporting plate is fixedly connected to the top end of the movable column, a fixed seat is arranged at the top end of the supporting plate, and a first connecting rod is hinged to one end of the supporting plate. A movable seat is hinged to the other side of the first connecting rod; adjusting assemblies are arranged in the fixed seat and the movable seat and at one end of the fixed seat and the movable seat; and a lifting assembly is jointly arranged in the device base and the moving column. Through cooperative use of the fixed seat, the movable seat, the electric push rod, the spherical shaft rod, the connecting plate and the half gear, the purpose of adjusting the lying and sitting angle of a patient during examination according to requirements can be achieved, and the pressure and fatigue feeling of the patients with different heights during examination are relieved; meanwhile, the visualization degree of specific organs or lesions can be improved through the specific inclination angle.

The utility model relates to the technical field of brackets, in particular to a bracket for transferring metal coiled materials, which comprises a base and a support frame symmetrically arranged above the base, the side wall of the support frame is provided with a limit chute, a positioning slot is arranged in the limit chute, the support frame is connected with a limit component, and the limit component is arranged on the support frame. The limiting assembly is used for limiting the coiled material; a limiting sliding groove is formed in the side wall of the supporting frame, a positioning inserting groove is formed in the limiting sliding groove, the supporting frame is connected with a limiting assembly, and the limiting assembly limits the coiled material; a limiting sliding groove is formed in a supporting frame to be matched with a limiting assembly for use, a limiting effect is provided for a coiled material, the metal coiled material has a positioning effect when placed, position deviation of the metal coiled material is avoided, a limiting lantern ring in the limiting assembly can be correspondingly adjusted and controlled according to actual use requirements, and the limiting effect is good. The coiled materials of different specifications and sizes can be limited and placed, and the working flexibility is high.