101results about How to "Automate the process" patented technology

The invention discloses an automatic test platform of a battery management system. The automatic test platform comprises an upper computer, a CAN analyzer, a tested system and a battery information simulation system. The tested system is provided with a debugging port for feeding back a system state and a communication port for intranet communication, and the battery information simulation system is provided with a calibration port for calibrating a battery parameter value and a sending port for sending a message; a debugging port of the tested system and a calibration port of the battery information simulation system are on the same CAN bus and are connected with the upper computer through the analyzer, and a sending port of the battery information simulation system is connected with a communication port of the tested system so as to send battery parameters; and the upper computer calibrates the battery parameters by sending the calibration message, and receives the verification message fed back by the debugging port of the tested equipment for verification. According to the test platform disclosed by the invention, automatic test can be realized, the problems that the test is tedious and the test system is inconvenient to move are solved, and the application environment of the automatic test is greatly improved.

The invention discloses a warehouse management method and system based on big data, and relates to the technical field of warehouse management, and the method comprises the following steps: 1, data collection and integration; 2, data storage and management; 3, data analysis and intelligent decision making; 4, real-time monitoring and process automation are carried out; and 5, performing performance evaluation and continuous improvement. According to the invention, intelligent decision making and efficiency improvement are realized, through real-time data analysis and prediction analysis, the system can provide real-time inventory state and future demand prediction, and an automatic process is realized, so that decision making quality and warehouse operation efficiency are improved, and human errors are reduced. The intelligent decision support system can provide scientific inventory management suggestions for managers according to historical data and market trends, ensure that the inventory level is matched with market demands, and avoid inventory overstock or shortage.

The invention is suitable for the technical field of automobiles, and provides a vehicle control method and device, a vehicle-mounted terminal and a vehicle, and the method comprises the steps: determining a dangerous case type and a dangerous case level when a dangerous case is sensed in an area where the vehicle is located through an intelligent agent of the vehicle; obtaining processing demand information corresponding to the dangerous case type; the processing demand information is used for describing information required for dealing with the dangerous case; generating a vehicle control mode based on the dangerous case level and the processing demand information; and controlling the vehicle based on the vehicle control mode through the automatic calling tool function of the intelligent agent. Compared with the prior art, the method and the device have the advantages that the control mode of the vehicle at the moment can be flexibly and specifically determined according to the dangerous case type and the dangerous case level, so that the vehicle is subsequently controlled according to the control mode, and the control accuracy of the vehicle is improved.

The utility model discloses a battery end face jet printing device which comprises a main body frame, a moving mechanism, a jet printing module and a battery clamping mechanism. The spray printing module is movably connected to the main body frame through the arrangement of the moving mechanism, and the spray printing module comprises at least one spray head mechanism. The battery clamping mechanism is provided with one or more placing positions for placing batteries to be processed; an opening for exposing the end surface of the to-be-processed battery is formed in the placement position, so that at least one end surface of the to-be-processed battery can be exposed corresponding to the spray head mechanism; the jet printing range of each nozzle mechanism can cover the end face of at least one battery to be processed. Through cooperation of the main body frame and the battery clamping mechanism, the jet printing efficiency of the battery end face is effectively improved, the jet printing requirements of the battery end faces of various different models can be met, and the battery end face jet printing procedure is more automatic.

A bamboo strip parallelogram automatic tool setting mechanism of a thin bamboo strip cutting machine is installed between the axes of two feeding rollers of the thin bamboo strip cutting machine. The two feeding rollers are connected through the parallelogram automatic tool setting mechanism, synchronous and symmetrical movement towards or away from the cutting edge of the thin bamboo strip cutting knife is achieved, automatic tool setting of the bamboo strips is achieved, and the split precision of the bamboo strips is improved. The device comprises a guide groove plate, a parallelogram connecting rod, two feeding roller moving sliding blocks, two feeding roller moving sliding block springs and two spring baffles. The guide groove plate is fixed on a rack of the thin bamboo strip cutting machine and is positioned between axes of two feeding rollers of the thin bamboo strip cutting machine; a front guide groove and a rear guide groove are formed in the front portion and the rear portion of the guide groove plate respectively, and the center line of the front guide groove and the center line of the rear guide groove are located on the perpendicular bisector of the connecting line of the axes of the two feeding rollers. Four connecting rods of the parallelogram connecting rod are hinged with each other, and symmetrical front and rear hinge shafts of the parallelogram connecting rod are respectively accommodated in the front and rear guide grooves and can move along the front and rear guide grooves; the left hinge shaft and the right hinge shaft which are symmetrical are connected with the feeding roller through feeding roller moving sliding blocks respectively.

The utility model discloses a disc brake cover cutting device which comprises a cutting device, the cutting device comprises a base support, a fixed cover bottom cutting die and a cutting support, the fixed cover bottom cutting die and the cutting support are arranged on the base support, and a cutting mechanism covering the fixed cover bottom cutting die is arranged on the cutting support. The cutting mechanism comprises a guide cutting plate connected with the cutting support in a sliding mode and a hydraulic driving device driving the guide cutting plate to slide, an upper cover cutting die matched with the fixed cover bottom is arranged on the guide cutting plate, and a clamping device is arranged on the upper cover cutting die; the cover conveying device comprises a cover conveying support, a sliding plate assembly is arranged on the cover conveying support, a cover body placing piece is arranged on the sliding plate assembly, and the cover body placing piece is arranged under the upper cover cutting die in a sliding mode through the sliding plate assembly. And the equipment complexity and the maintenance cost are reduced, and an efficient and low-cost solution is provided for large-scale production of the electric vehicle disc brake cover.

A kind of cleaning system of epoxy resin dynamic mixing tank, comprising: cleaning fluid supply unit, compressed air supply unit, mixing tank, blow-drying device and recovery unit;Cleaning fluid supply unit is connected with mixing tank, blow-drying device is arranged on mixing tank, compressed air supply unit is connected with blow-drying device, the bottom of mixing tank is connected with recovery unit.The inner and outer circle of nozzle staggered arrangement, whether make rotary nozzle, or fan-shaped directional nozzle, as long as the inner and outer circle space of this staggered arrangement, can realize the cleaning of pipe wall and stirring shaft itself;By using the mode of cleaning fluid injection, stirring, then injecting compressed air, the residual cleaning fluid can be accelerated to quickly flow dry, and the flow dry time is shortened.

The invention belongs to the technical field of environment monitoring, and discloses a gas collecting device and method for environment monitoring, the device comprises a storage assembly, a gas inlet assembly is installed on the inner wall of the storage assembly, a collecting assembly is installed on the inner wall of the storage assembly, a driving assembly is installed on the inner wall of the storage assembly, and the storage assembly comprises a storage cylinder. A temporary storage table is fixedly connected to the outer wall of the storage cylinder, a first mounting hole is formed in the outer wall of the storage cylinder, a mounting plate is fixedly connected to the inner wall of the storage cylinder, and a first electric push rod is fixedly connected to the top of the mounting plate. According to the device, a plurality of gas storage tanks can be treated at the same time, the gas storage tanks are sequentially brought to the position below the gas nozzle through the rotating disc for gas collection, the collection efficiency is improved, the device is suitable for continuous or intermittent collection of gas in different environments, the application range under diversified environment conditions is widened, and the flexibility and applicability are improved.

The utility model discloses a kind of lining blanking machine for square tube lining plate welding, belong to welding auxiliary equipment technical field, the blanking machine mainly includes storage rack and push mechanism, storage rack is formed by first carriage, second carriage and the connecting end plate of both ends, form a slightly wider lining blanking passage, for horizontal stacking lining plate, push mechanism is fixed in storage rack bottom end side, its execution end is aligned with the lowermost lining plate of blanking passage, by cylinder driving connecting rod and L type poking piece mechanism, the lowermost lining plate is horizontally pushed out;Upper lining plate is automatically dropped to supplement under the action of gravity in succession, the utility model realizes the automatic, continuous, accurate blanking of lining plate, effectively improve the automation degree and production efficiency of square tube lining plate welding, reduce manual operation intensity and security risk.

An electric bench clamp comprises a bench clamp base; the fixed jaw is fixedly arranged at one end of the bench clamp base; the movable jaw is arranged on the bench clamp base in a sliding manner, and the movable jaw is used for completing clamping operation with the fixed jaw; the transmission mechanism is arranged on the bench clamp base and is used for driving the movable jaw to move on the bench clamp base; and the driving motor is arranged on the bench clamp base, and the driving motor is used for driving the transmission mechanism. According to the technical scheme, manual participation in the clamping process can be avoided, the working efficiency is improved, and the controllability of the clamping force of the bench clamp is improved.

The application relates to an intelligent fine pressure control device and method, and relates to the technical field of petroleum chemical industry, and is used for solving the problem of low pressure control precision in the mode of manually adjusting the valve. The intelligent fine pressure control device comprises a pressure control valve with an inlet and an outlet, a servo actuator connected with the pressure control valve, and a control module electrically connected with the servo actuator; wherein the control module can send a pressure control instruction to the servo actuator, and the servo actuator can drive the pressure control valve to act according to the pressure control instruction, so that the pressure at the outlet is equal to a preset pressure value. In the application, the control module is arranged, and the control module is used for sending the pressure control instruction to the servo actuator, so that the servo actuator can accurately drive the pressure control valve to act according to the pressure control instruction, so as to accurately adjust the pressure value at the outlet. Therefore, the adjusting precision of the intelligent fine pressure control device is improved. Furthermore, the precision control demand of automation and intelligentization of modern industry is met.

The invention discloses an artificial fish reef and an artificial fish reef putting method, and belongs to the technical field of water ecological restoration and fishery engineering. The artificial fish reef comprises a reef body, an anchoring structure and a take-up structure. The reef body is of a reinforced concrete frame structure, a bottom plate is closed, other faces are open, protective nets and cross beams are arranged on the side portions, the cross beams are connected through connecting rods, and planting boxes can be installed on the connecting rods. The anchoring structure comprises an anchor hook and an anchor chain, and the take-up structure comprises a take-up box, a take-up roller, a spring and a spring trigger assembly. Through cooperation of the trigger rod and the limiting rod, automatic retracting, releasing and anchoring of the anchor chain are achieved, the structure is stable, installation is convenient and fast, water flow scouring can be effectively reduced, the survival rate of submerged plants is increased, a spawning and inhabiting place is provided for fishes, and the fish gathering effect is remarkably improved.

This utility model relates to the field of zipper bag technology, and more particularly to a zipper bag slitting device. This utility model provides a zipper bag slitting device including a support frame, a first motor, an unwinding roller, a separating roller, a rewinding roller, a second motor, and a drive shaft. The first motor is fixedly mounted on the upper left side of the support frame, and its output shaft is fixedly connected to the unwinding roller. The separating roller is rotatably connected to the middle of the support frame. Rewinding rollers are rotatably connected to the upper right and lower right sides of the front of the support frame. The second motor is fixedly mounted on the rear side of the support frame, and its output shaft is fixedly connected to the drive shaft. This utility model utilizes a design where a synchronous pulley at the front end of the drive shaft drives a transmission gear via a transmission belt, which meshes with the driven gears at the front ends of the two rewinding rollers. This allows the second motor to simultaneously drive the upper and lower rewinding rollers to rotate in opposite directions while driving the slitting process, achieving automatic and synchronous winding and collection of the slitting material, significantly improving winding efficiency.

A kind of hoop roll forming equipment, the top of support frame is equipped with roll forming main body, roll forming main body includes top plate and bottom plate, bottom plate can be detachably fixed on support frame, two interval vertical plates are fixed between top plate and bottom plate, the top of top plate is fixed with two interval support plates, the top of support plate is detachably fixed with fixed plate, first telescopic rod is fixed on fixed plate, first telescopic rod includes cylinder body, cylinder body is equipped with the movable rod that can be telescopic, the bottom of movable rod is fixed with movable block, top plate is equipped with through hole, the bottom of movable block extends to below through hole and is rotatably connected with movable wheel, two fixed wheels that cooperate with movable wheel are rotatably connected between two vertical plates, movable wheel and two fixed wheels form roll forming channel, vertical plate is equipped with driving device outside, the output shaft of driving device is drivingly connected with two fixed wheels and movable wheel.This application does not need to pre-bend hoop steel band, it is convenient to operate, improves work efficiency.

The present invention relates to an electric rotating disk mechanism for a car seat and a method for using the same, comprising a fixed disk, a rotating disk assembly rotatably mounted above the fixed disk, and conveying mechanisms respectively mounted on opposite sides of the fixed disk; a slider assembly of one group of conveying mechanisms is inserted into the rotating disk assembly, and the slider assembly moves along a corresponding track driven by a small motor, and drives the rotating disk assembly to rotate 90 degrees while moving; the slider assemblies of the two groups of conveying mechanisms move in the same direction at the same time and are alternately inserted into the rotating disk assembly to drive it to rotate, thereby realizing the rotation of the rotating disk assembly; the present invention has a compact and reasonable structure, a novel and ingenious conception, and completes the rotation of the rotating disk of the car seat by the alternating loads of the two groups of conveying mechanisms, has good practicality, and the automated operation is convenient, reliable, and stable.

This application relates to a smart door lock drive mechanism, belonging to the field of smart door lock technology. The smart door lock drive mechanism includes a housing, a gear assembly, a drive component, and a clutch assembly. The gear assembly includes a transition gear set and an output gear set, both disposed within the housing. The output gear set is located on one side of the transition gear set along its length. The drive component is disposed within the housing and located on the other side of the transition gear set along its length, and is rotatably connected to the transition gear set. The clutch assembly is disposed within the housing and rotatably connected to an input gear set. The drive component can drive the input gear set to rotate, thereby enabling the clutch assembly to rotate around the input gear set and rotate in contact with the output gear set. This application aims to solve the problem of difficult manual operation of current smart door locks.

The invention discloses a large-space three-dimensional feature point autonomous photoelectric measurement system and method, electronic equipment and a storage medium. The method comprises the following steps: step 1, building the large-space three-dimensional feature point autonomous photoelectric measurement system; 2, initializing a system, and starting data acquisition; 3, acquiring and processing a space key point image and extracting a central point; and 4, guiding the laser tracker to measure space key points. According to the invention, a high-resolution camera is built through a rotary table and is used for searching and collecting key point images of a component, feature extraction and key point identification are carried out on image data through a controller by using a deep learning technology, and accurate extraction of the center of a circular light spot is carried out through a Hessian matrix method. The laser tracker is guided to adjust the pitching angle and the yaw angle of the laser tracker through a PID algorithm, the center of a feature point subjected to visual recognition coincides with the center of a light spot projected by the laser tracker, and automatic, intelligent and high-precision measurement of key points on the surface of a large component can be achieved.

The utility model belongs to reagent filling automation equipment technical field discloses a kind of automatic canning machine for reagent filling, including base frame, index transmission system, filling unit, capping unit and gas-electricity integrated system, base frame is by bottom support cabinet and frame skeleton welding structure, and frame skeleton is layered truss structure;Index transmission system is integrated in base frame, and index transmission system includes feed conveyor belt and coaxial link's circular turntable, the edge of the circular turntable is provided with equal-angle arc limiting slot;The filling unit is fixed on the frame skeleton, and the filling unit includes storage hopper and the multiple-channel filling head connected, the end of the multiple-channel filling head is embedded with pneumatic ration valve, and the valve body of the pneumatic ration valve extends liquid injection pipe below.The utility model structure is strong in rigidity, and anti-vibration stable, and index transmission positioning is accurate, and multiple-channel pneumatic ration filling precision is high and anticorrosion, and vacuum chuck capping is reliable against falling off.

The railway wagon chassis manufacturing process and the chassis bidirectional automatic clamping device comprise the following steps that firstly, beams of a chassis are assembled and conveyed to a front face automatic welding station to be welded; step 2, clamping the middle beam of the underframe by overturning an underframe bidirectional automatic clamping device of the automatic welding station, and welding; 3, installing and welding the chassis cover plate at the cover plate installing and welding station; 4, chassis floor assembling is conducted on a floor assembling station; 5, the chassis is turned over by 180 degrees through a reverse face automatic welding station, and welding seams at the flat position of the turned chassis are welded; sixthly, floor reverse welding seams are welded at the floor reverse welding station; and 7, welding seams of all the overturning positions are subjected to manual supplementary welding, and the welding seams are conveyed to a front face automatic welding station to complete manufacturing of the railway wagon chassis. According to the railway wagon chassis manufacturing process, a crown block does not need to be adopted for sequence transfer, and automatic manufacturing of railway open wagons and railway flat wagons on the same production line can be achieved.

A multifunctional waterproof board steel reinforcement trolley, the controller, the fire water tank, the water pump, the camera, the working face range finder, the second lining range finder, the inverted arch range finder bolted and fixed on the waterproof board steel reinforcement trolley; the water pump, the longitudinal pipeline are connected through the pipeline connection; the automatic drooping fire nozzle, the automatic ordinary fire nozzle are connected with the longitudinal pipeline; the second lining range board is bolted on the front end of the second lining concrete trolley, and the inverted arch range board is bolted on the side of the trestle girder. Through the recognition of the fire, the fire nozzle is controlled to extinguish the fire in the first time, the safety of the place where the tunnel is most prone to fire is realized; through the real-time measurement of the laser range finder, the relative distance between the working face and the inverted arch and the second lining concrete is calculated, the automatic and real-time measurement of the safety step and the early warning are realized, and the safety of the tunnel construction is ensured through the related functions and methods of the multifunctional waterproof board steel reinforcement trolley.

This utility model discloses a hot-dip galvanizing device for steel structures, comprising a galvanizing tank, two first bases fixedly connected to both sides of the galvanizing tank, a sliding plate slidably connected to the upper end of each first base, a second motor fixedly connected to the upper end of the sliding plate, a hydraulic pump fixedly connected to the upper end of each second base, a third base fixedly connected to one side of a positioning frame, a second baffle fixedly connected to the other side of a sliding rod, a first slider threadedly connected to the lower end of a threaded rod, two first positioning grooves fixedly connected to the lower end of a first connecting plate, and support legs fixedly connected to the lower ends of the galvanizing tank and the pretreatment tank. Through this structure, a third cylinder drives the lower positioning plate to fix the steel structure. After fixing, the first cylinder automates the hot-dip galvanizing process of the steel structure, improving production efficiency. Rotating the steel structure ensures a uniform zinc coating on the surface, improving the quality of the galvanizing.

The utility model discloses a cigarette case production creasing die convenient to replace, which comprises a base, one side of the base is fixedly connected with a controller, the top of the base is fixedly connected with a creasing panel, the periphery of the bottom of the base is fixedly connected with supporting bottom columns, and the periphery of the top of the base is fixedly connected with limiting rods. A top plate is fixedly connected to the tops of the four limiting rods, movable plates are movably connected to the peripheries of the four limiting rods, a hydraulic push rod is fixedly connected to the top of the top plate, the output end of the hydraulic push rod penetrates through the top plate, a movable plate is fixedly connected to the bottom of the output end of the hydraulic push rod, and a turnover mechanism is fixedly connected to the bottom of the movable plate; according to the device, the fixing direction can be flexibly adjusted according to different conditions, creasing templates required by different process requirements can be rapidly switched, the idle time of equipment is shortened, the production efficiency is improved, the production cost is reduced, the production cost is reduced, and the production efficiency is improved. The equipment utilization rate and the production efficiency are improved.

The present application relates to a method for preparing an antibody group and an antibody group prepared by the method, which can prepare a high-purity and high-quality desired antibody group by removing impurities without using an expensive protein A column, and in particular, can achieve process automation and greatly reduce production costs.

The utility model discloses a material pressing machine with good protection performance, which comprises a support frame, a cavity used for placing a garbage can is formed in the support frame, and a compression mechanism capable of compressing garbage in the garbage can is arranged on the support frame right above the cavity. The compression mechanism comprises a pressure sensor used for monitoring the magnitude of downward pressure. A detachable positioning plate is arranged on the portion, located at the bottom of the cavity, of the supporting frame, and a positioning groove capable of positioning the garbage can is formed in the positioning plate. And the compression mechanism is in electric signal connection with the control system. According to the garbage can, garbage in the garbage can is compressed, the utilization rate of the garbage can is increased, meanwhile, the compression process is automatic, the downward pressure is controlled, and the problem that the garbage can is crushed is effectively solved; and secondly, stable work in the compression process is guaranteed, dual protection in the compression process is achieved, and the garbage can is further prevented from being crushed.

The application discloses a cosmetic needle assembling mechanism, which comprises a rack, a first feeding mechanism arranged on the rack, a needle pulling mechanism arranged on one side of the first feeding mechanism, a bottle body conveying mechanism arranged on one side of the needle pulling mechanism, a needle tip detection mechanism arranged on the other side of the needle pulling mechanism, a rotating disc assembly arranged on one side of the needle tip detection mechanism, a first clamping jaw mechanism arranged on the rotating disc assembly in a circumferential direction, a threading mechanism, a sponge threading mechanism, a stirring mechanism for stirring the needle head wire, a detection mechanism for detecting the needle cover assembly, which are sequentially arranged on the rotating disc assembly in a circumferential direction, and a cover inserting assembly arranged at the tail end of the bottle body conveying mechanism. The first feeding mechanism, the needle pulling mechanism, the bottle body conveying mechanism, the needle tip detection mechanism, the rotating disc assembly, the threading mechanism, the sponge threading mechanism, the stirring mechanism, the detection mechanism and the cover inserting assembly are integrated on the rack, so that the automatic process of the cosmetic needle assembling is realized.

The invention provides an insulation defect identification method, system and device for power equipment and a medium, and the method comprises the steps: obtaining a partial discharge signal, and extracting a multi-resolution time-frequency feature of the partial discharge signal through a preset window width through Gabor transformation; inputting the multi-resolution time-frequency characteristics into a pre-trained insulation defect identification model, and obtaining an identification result of the insulation defect type of the power equipment based on the output of the insulation defect identification model; wherein the insulation defect identification model is configured with a frequency filter, a time filter and a texture filter, the frequency filter, the time filter and the texture filter respectively adopt convolution kernels of different sizes, and the frequency filter, the time filter and the texture filter are respectively used for processing time-frequency characteristics of different resolutions. According to the invention, the accuracy of insulation defect type identification can be improved.

The invention relates to the technical field of intellectual property transaction management, and discloses an intellectual property transaction platform user behavior monitoring method based on a smart contract, comprising: performing smart contract deployment on an intellectual property transaction platform; recording a transaction behavior of a transaction user in the smart contract; reading multi-dimensional performance information in the transaction behavior according to a preset interface protocol; generating a performance deviation of the transaction user according to the multi-dimensional performance information and a preset performance deviation generation algorithm; obtaining a historical reputation score of the transaction user based on the smart contract, and performing user reputation updating on the historical reputation score according to the performance deviation and a preset time attenuation factor to obtain a reputation updating score of the transaction user; and performing hierarchical management on the transaction user according to the reputation updating score and a preset responsible person contact map. The intellectual property transaction platform user behavior monitoring efficiency can be improved.

The invention relates to the technical field of power system frequency modulation auxiliary service markets, in particular to a unit frequency modulation auxiliary service market transaction settlement method and system. The method comprises the following steps: acquiring real-time operation data, quotation data and market node electricity price data of a unit from a power grid dispatching center and an electric power spot market system; based on the processed data, adjusting frequency, response time and adjusting precision are extracted to serve as evaluation parameters, and a subjective and objective combination weighting method is adopted to calculate comprehensive performance indexes; sorting the units from low to high according to the sorting prices, and determining bid-winning units and capacities; and a unified weighted average settlement price is calculated, and final settlement is carried out in combination with opportunity cost compensation. According to the method, the problems of insufficient fairness, low efficiency and lack of transparency in existing frequency modulation market transaction settlement are solved, a high-quality and high-price fair market environment is realized through comprehensive performance indexes and a block chain technology, participation of a high-performance unit is stimulated, and the settlement efficiency is improved.

The utility model relates to the technical field of color master batch production discloses a raw material adding device for color master batch production, including the stirring drum, the inside of stirring drum is equipped with the stirring assembly for carrying out the stirring to raw material, be equipped with multiple ring array arrangement setting of adding assembly that can add raw material on the stirring drum, through setting up multiple adding assembly and drive component, realized the automatic, according to different time adding of multiple raw materials, improved the accuracy and efficiency of raw material addition in the color master batch production process, the inclined design of adding box bottom and the upward movement of push board, raw material is added conveniently, the structure such as reduction motor, threaded rod can accurately adjust the time of push board's upshift, the adding time of raw material, the setting of sealing cover and sealing baffle, the environmental protection performance of device is strengthened, and the production environment and personnel health are guaranteed.

The utility model relates to the technical field of metal sheet processing equipment, in particular to a metal sheet conveying device and an automatic sheet cutting machine, which comprise a rack, a material rack used for placing metal sheets, and a feeding mechanism assembled on the rack and used for moving the metal sheets, the material taking mechanism is assembled on the machine frame and used for conveying the metal sheets to the feeding mechanism from the material frame, the material taking mechanism comprises a support, a supporting arm and a suction cup, the support is connected with the machine frame, the supporting arm is movably assembled with the machine frame, the suction cup is connected with the supporting arm and used for adsorbing the surfaces of the metal sheets, and the suction cup is movably assembled with the machine frame. Automatic carrying and positioning of the metal sheets are achieved, the automation degree of cutting of the metal sheets is improved, the production efficiency and the yield are improved, the consistency and the cutting precision of cutting of the metal sheets are improved, manual carrying of operators is replaced with the conveying device, the labor intensity is relieved, the labor cost is reduced, and potential safety hazards are reduced.