41 results about "Machine loading" patented technology

The invention provides a feeding and discharging assembly of a wafer scribing machine, and relates to the technical field of semiconductor manufacturing. The wafer scribing machine feeding and discharging assembly comprises a positioning table arranged on one side of a scribing machine, a first conveying belt and a wafer box, the positioning table is fixedly installed on one side of the scribing machine, the first conveying belt is arranged on the positioning table, the wafer box is arranged on the first conveying belt, a first inclined face is arranged on the outer wall of the wafer box, and a second inclined face is arranged on the outer wall of the first inclined face. A plurality of groups of positioning structures are arranged on the first conveying belt, the positioning structures are used for clamping and positioning wafer boxes, wafer lifting mechanisms are arranged on the wafer boxes and the positioning table, and the wafer lifting mechanisms are used for sequentially lifting wafers in the wafer boxes to specified heights. The feeding and discharging assembly of the wafer scribing machine has the advantages that the feeding and discharging assembly can adapt to wafers of different sizes, physical isolation and temporary storage can be conducted on wafer boxes of different specifications and batches, and new materials can be supplemented without shutdown.

The utility model relates to the technical field of feeding of ton bag machines, in particular to an automatic lifting device for a feeding port of a ton bag machine, which comprises a support, a feeding pipe is movably arranged on the inner side of the support, a connecting plate is fixedly connected to the surface of the feeding pipe, a guide rail is fixedly connected to the upper surface of the support, and a lifting assembly is fixedly connected to the surface of the feeding pipe. The stirring rod and the fixing rod can be driven to rotate along with rotation of the rotating rod, powder entering the feeding pipe can be stirred through rotation of the stirring rod, caked powder can be scattered conveniently, the powder can be prevented from being accumulated and blocked in the feeding pipe, the feeding stability and continuity can be guaranteed, and the feeding efficiency is improved. And a brush plate can be driven to rotate along with rotation of a fixing rod, the brush plate can clean the inner wall of the feeding pipe, powder attachment can be prevented, and therefore powder accumulation can be better avoided, and the powder can better fall conveniently.

The utility model relates to the field of material engineering experiments, and provides a clamp assembly, which comprises a first clamp, a second clamp and a third clamp, the first clamp is arranged on the inner side of the second clamp, and the second clamp is detachably connected with a testing machine loading head of the stress loading device; the vertical contact face of the first clamp and the second clamp is arranged to be a spherical convex face, the vertical contact face of the second clamp and the first clamp is arranged to be a spherical concave face, and the spherical convex face is matched with the spherical concave face. According to the clamp assembly, the vertical contact face of the first clamp and the second clamp is arranged to be the spherical convex face, the vertical contact face of the second clamp and the first clamp is arranged to be the spherical concave face, and the spherical convex face is matched with the spherical concave face. Therefore, the clamp assembly has the coaxiality deviation self-adjusting function of the sample and the central axis of the loading head of the testing machine, and the accuracy of the test result is high.

The utility model belongs to but is not limited to the field of semiconductor device packaging technology discloses a kind of for semiconductor packaging translation type sorting machine loading port travelling crane jig, including travelling crane seat, fixed frame is respectively arranged in travelling crane seat two sides, track is arranged on fixed frame bottom plate, first slider is arranged on track, travelling crane seat is connected with right side fixed frame slidingly by first slider;Cylinder is connected with second slider by universal joint, second slider is located on left side fixed frame slide rail, second slider is connected with travelling crane rocker arm lower end, travelling crane rocker arm upper end is connected with travelling crane seat.The utility model can satisfy DIP direct insertion type / SOP paster type semiconductor packaging form's sorting machine conveying function, there is reliable stability and the convenience of operation, improve equipment capacity, increase the accuracy of product sorting machine transmission, enhance the stability of equipment.

This invention discloses a PCBN tool grinding machine loading and clamping assembly and its usage method, including a carrying chamber, a rotating chamber that can rotate around the center of the carrying chamber on its surface; a pushing chamber that can guide the movement of PCBN tools inside the carrying chamber; and a placement chamber that can be connected to the pushing chamber and placed on the rotating chamber in a circumferential array on the rotating chamber; and an output chamber that can guide the falling PCBN tools and send them out inside the carrying chamber perpendicular to the pushing chamber. In use, automatic loading is achieved through the cooperation of a fourth electric push rod and a second electric push rod. This eliminates the need for frequent replacement of raw materials by the operator; only the PCBN tools to be ground need to be periodically filled into the storage chamber. This greatly increases overall production efficiency and significantly reduces the problems caused by human error in manual mechanical operation, thereby reducing the overall grinding quality.

The utility model discloses a feeding device for a non-woven fabric flattening machine, and aims to provide the feeding device for the non-woven fabric flattening machine, which can improve the feeding flatness and prevent cutting deformation. The device comprises a rack, the discharging roller is rotationally connected with the rack; the tensioning roller is rotationally connected with the rack, and the discharging roller is arranged on one side of the tensioning roller; the rack is connected with a fixing plate, the tensioning roller is connected with a supporting frame, one end of the tensioning adjusting rod is rotationally connected with the fixing plate, the other end of the tensioning adjusting rod is in threaded connection with the supporting frame, and the tensioning roller is vertically and movably connected with the rack through the tensioning adjusting rod; the material conveying roller is rotationally connected with the rack; the quantitative base plate is connected with the rack, a fixed plate is arranged on one side of the quantitative base plate, a movable plate is movably arranged on the other side of the quantitative base plate, the top plate is vertically and movably connected with the rack, and the movable plate is vertically and horizontally movably connected with the rack. The feeding device has the advantages that feeding flatness is improved, cutting deformation is prevented, and then the flatness of a notch is improved.

The embodiment of the invention relates to the field of information processing, and discloses an automatic installation method and device based on a distributed mesh network, equipment and a medium, and the method comprises the steps that equipment to be installed sends a service request to a target distributed mesh network; acquiring a first guide script based on first response information of the service request; the to-be-installed equipment determines an installation father node and a second guide script based on second response information of the first guide script; analyzing the second guide script, and loading mirror image information, disk information and starting parameters required for installing the to-be-installed equipment so as to enter an installation environment; and in the installation environment, the operation system is automatically installed for the to-be-installed equipment through the preset automatic configuration tool. The single-point fault risk under a traditional main-standby or load balancing architecture is effectively avoided, and high availability of installation services is achieved. The mirror image information, the disk information and the starting parameters are efficiently obtained from the multiple resource nodes in parallel, the resource downloading time is shortened, the cross-network installation efficiency is improved, and the installation cost is reduced.

The utility model relates to the technical field of feeding devices, in particular to a polishing machine feeding device with a baffle, which is characterized in that a plurality of groups of circular tubes are sequentially arranged on a support component, a feeding component is started, then a feeding component is started, the feeding component conveys a group of circular tubes on the support component to the feeding component, and the feeding component feeds the circular tubes on the support component. The feeding assembly conveys the set of round pipes to the polishing machine, then the feeding assembly conveys a second set of round pipes on the support assembly to the feeding assembly, and the operation is repeated, so that automatic feeding and polishing of the round pipes are achieved, the machining efficiency is improved, and meanwhile the labor intensity of workers is reduced. Comprising a bottom plate and further comprises a feeding assembly, a feeding assembly and a support assembly, and the feeding assembly, the feeding assembly and the support assembly are arranged at the top end of the bottom plate.

The utility model provides an off-machine loading station for turning and milling composite equipment, which comprises a rack, a loading and unloading station rotary disc, a rotary mechanism and a universal gauge stand, the loading and unloading station rotary disc is rotatably arranged on the rack through the rotary mechanism, and the universal gauge stand is arranged at one corner of the rack; the rotary mechanism comprises a rotary supporting plate and a gear ring, the rotary supporting plate is arranged on the rack, the gear ring is rotationally arranged on the rotary supporting plate, and the gear ring is coaxially connected with the loading and unloading station rotary disc. The fixed disc is installed on the loading and unloading rotary disc, a to-be-machined part is clamped on the fixed disc, the fixed disc and the to-be-machined part can rotate on the loading and unloading rotary disc, the clamping precision of the fixed disc and the to-be-machined part can be calibrated through the universal meter on the universal meter seat, and after the turning and milling composite equipment finishes machining one part, the universal meter seat can be used for clamping the to-be-machined part. Machining can be started only by integrally clamping the fixing disc provided with the to-be-machined part in turning and milling composite equipment. And long-time shutdown of equipment due to workpiece clamping is avoided, the machining efficiency is remarkably improved, and high economic benefits are achieved.

The utility model relates to the technical field of tractor production, and discloses a tractor chassis double-unit loading running-in test bench which comprises a workbench, the top of the workbench is provided with a collecting groove, the top of the workbench is provided with a supporting mechanism, the collecting groove is internally provided with a filtering mechanism, and the supporting mechanism is provided with a supporting mechanism. The supporting mechanism comprises a fixing box, two threaded sleeves, two threaded rods, a driving assembly, a displacement plate, a supporting plate and a limiting assembly, and the fixing box is arranged at the top of the workbench. According to the running-in test bed, the working table and the supporting mechanism are arranged to support the chassis of the tractor, meanwhile, the chassis of the tractor can be supported according to the ground of the tractor under different belts during supporting, the applicability of the running-in test bed is improved, running-in oil can be collected and filtered through the collecting tank and the filtering mechanism, and the running-in test bed is convenient to use. Impurities brought out in the running-in process of the running-in oil are conveniently removed, so that the running-in oil is conveniently recycled, and a large number of resources are saved.

This utility model discloses an ultrasonic cleaning machine loading and unloading device, which includes a cleaning tank, a conveying cylinder, and an ultrasonic generator. The material to be cleaned is continuously fed into the conveying cylinder through the inlet through the loading cavity at the top of the cleaning tank. During the continuous rotation of the spiral auger inside the conveying cylinder, the material is discharged upward through the opening. Under the action of the filter screen inside the conveying cylinder, the material is cleaned by the ultrasonic generator. This allows for unloading after cleaning, enabling continuous cleaning of the material and avoiding manual loading and unloading into the cleaning machine, thus increasing work efficiency and reducing manual labor. After cleaning, the cleaned water is fed into the filter box through the drain outlet. The liquid is filtered by the filter layer in the filter box and then pumped into the cleaning chamber between the guide plate and the partition plate, thus forming a water recycling system and reducing water waste.

This application belongs to the field of fracture toughness testing under corrosive environments, and specifically discloses a method for calibrating the stress intensity factor loading rate in fracture toughness testing under corrosive environments. The method includes: preparing a specimen and creating a pre-crack; using a corrosive solution to create a pre-corrosive environment at the crack tip; establishing a corrosive environment on a testing machine and performing a three-point bending test on the specimen in the corrosive environment at a preset testing machine loading rate to obtain the specimen's yield strength; loading the specimen in the corrosive environment using multiple different testing machine loading rates to 60%-90% of the yield strength, and recording the force-time curves for each loading; calculating the corresponding stress intensity factor loading rate based on the force-time curves and performing linear fitting to obtain the corresponding functional relationship. This application solves the problem that when conducting fracture toughness testing under corrosive environments, it is impossible to directly set the stress intensity factor loading rate, and existing calibration methods cannot accurately reflect the coupling effect of the corrosive environment.

The utility model relates to glass processing technology field, and one rubber roller is respectively arranged in the top front side middle of operation table before and after, and two rubber rollers are respectively connected in the second mounting frame before and after through the shaft and bearing, and the second rubber roller is arranged in the bottom of one rubber roller, and a plurality of third rubber rollers are connected through the shaft and bearing in the third mounting frame, and the third rubber roller is arranged with one rubber roller, and the number of suction cups is two, and is arranged in the outside of one electric push rod respectively, and the mounting block is arranged in the outside of suction cup respectively, and the air pump is fixed on the mounting block respectively, and the air pump is connected with external power supply, and the air outlet end of air pump is connected with suction cup through the pipeline, realize the quick initial positioning of glass, promote the positioning stability, avoid the loosening of glass in the moving process, ensure the conveying accuracy, realize the automatic accurate conveying, can control the interval of two glasses flexibly, adapt to different processing demand.

The application provides a novel loading pad for an electro-hydraulic servo testing machine and a heat treatment method thereof, and the loading pad is installed at a chuck of the electro-hydraulic servo testing machine, and the loading pad has heat conduction holes which are equal-section through holes penetrating the pad from the side. The application forms the heat conduction holes by adding several equal-section through holes penetrating the pad from the side, and the heat conduction holes increase the heat exchange channels in the loading pad during temperature change, so that the temperature gradient in the heat treatment is reduced, the residual stress in the heat treatment is lower, and the service life of the pad is improved.

The invention provides a clothes dryer and a control device and method thereof, and the clothes dryer comprises a state unit which comprises a plurality of program state machines, and each program state machine is used for defining a self state set, a state transition condition and an execution action; the main control scheduling module is respectively in communication connection with the plurality of program state machines and is used for program selection, loading of the program state machines and operation scheduling; the public control module is in communication connection with the master control scheduling module and is used for packaging bottom hardware driving logic and receiving a scheduling instruction of the master control scheduling module; and the control device is used for selecting a target program state machine from the plurality of program state machines through the main control scheduling module under the action of the control signal, and driving an execution part of the clothes dryer through the public control module when the target program state machine runs. The multiple drying programs are packaged into the independent program state machine, coupling between different drying programs is reduced or avoided, and therefore the error risk generated when the programs are modified or newly added can be reduced.

The utility model discloses a kind of in-machine feeding and discharging device and grinding machine, in-machine feeding and discharging device includes processing main shaft module, loading main shaft module, up and down material changing module and material tray material placing module, processing main shaft module has the first chucking seat for processing tool clamping, loading main shaft module is located at the opposite side of processing main shaft module and has the second chucking seat for workpiece clamping, up and down material changing module is located on the first chucking seat, material tray material placing module includes the rotary drive assembly on the second chucking seat and the material tray of rotary drive assembly driving connection, material tray is equipped with a plurality of material placing holes, a plurality of material placing holes are spaced apart on the circumference with the rotation axis of rotary drive assembly as center line, the above structure setting can play the role of reducing volume, simplifying structure, reducing production cost.

The invention provides a flying probe testing machine loading and unloading scheduling prompting method and system, and relates to the technical field of industrial automation, and the method comprises the steps: collecting production data of a flying probe testing machine in real time, calculating dynamic decision parameters for triggering loading and unloading prompting, comparing the estimated residual test time with a personalized prompt threshold value, generating a corresponding feeding and discharging prompt instruction by combining the board card states of the feeding area and the receiving area, and controlling a prompt device arranged on the flying probe test machine to provide visual and auditory prompts for an operator according to the feeding and discharging prompt instruction; the prompting device comprises an equipment state indicating lamp, a test result indicating lamp, a board inlet indicating lamp group and a board outlet indicating lamp group. According to the invention, the test time of each plate type is dynamically predicted, and prompting is carried out based on the accurate remaining time, so that the standby time of equipment caused by waiting for feeding and discharging is shortened to the greatest extent.

The utility model discloses a pavement engineering vehicle-mounted core drilling machine, and relates to the technical field of core drilling machines, the pavement engineering vehicle-mounted core drilling machine comprises two sliding frames arranged on a movable carriage in parallel, the two sliding frames are both provided with sliding openings formed in the length direction, the two sliding openings are both internally and slidably sleeved with overturning positioning pieces, the outer walls of the two ends of each sliding frame are both provided with pin holes, and the pin holes are matched with the sliding openings. The two pin holes are in locking fit with the overturning positioning pieces in the horizontal storage state and the vertical working state respectively, and a transverse adjusting mechanism is fixed between the two overturning positioning pieces and comprises a transverse frame and a sliding base installed on the sliding frame in a sliding mode. According to the independent coring machine, the defects that a traditional independent coring machine is tedious in loading, unloading and carrying and low in preparation work efficiency before coring operation are effectively overcome, the equipment can be rapidly switched between the horizontal storage state and the vertical work state, the coring work time is greatly shortened, and the labor intensity of operators is reduced.

The application discloses a model-driven whole vehicle trial production BOM automatic compiling method and device, relates to the whole vehicle production and manufacturing technical field, and comprises the following steps: creating a model database for driving the generation of a trial production BOM, and acquiring vehicle loading and machine loading BOM data and a special vehicle loading part list; based on the acquired vehicle loading and machine loading BOM data and the special vehicle loading part list, calling a preset algorithm, and generating a preliminary version of the trial production BOM; and based on the preliminary version of the trial production BOM, generating a preliminary version of a welding, assembling and launching PBOM according to an assembly route and a function code and process relationship, and generating a final version of the PBOM after confirmation. The application can improve the BOM data accuracy and integrity in the whole vehicle trial production stage.

The application discloses an automatic workpiece loading mechanism of a superfinishing machine, and relates to the technical field of superfinishing machines, and aims to solve the problem that the prior art cannot adjust the angle of a workpiece according to the shape and superfinishing position of the workpiece and cannot sufficiently reduce clamping coverage dead angles. The technical scheme is as follows: the automatic workpiece loading mechanism comprises a shell and an adjustable loading assembly, the adjustable loading assembly is arranged in the shell, the adjustable loading assembly comprises a clamping piece and an adjusting piece, the clamping piece comprises a fixed seat, a servo motor one, a bidirectional screw rod and a clamping plate, the fixed seat is fixedly arranged in the shell, and the servo motor one is fixedly arranged outside the fixed seat. The application can adjust the angle of the workpiece according to the shape and superfinishing position of the workpiece by using the adjustable loading assembly, can avoid clamping coverage dead angles, can sufficiently improve the applicability of the superfinishing machine loading mechanism and the efficiency of loading, and can improve the sufficiency, quality and efficiency of workpiece superfinishing.

The application belongs to the technical field of shotcrete machine, and particularly relates to a pneumatic energy-saving and environment-friendly closed shotcrete machine, which comprises a shotcrete machine body, a shotcrete machine loading port and a shotcrete machine sealing cover matched with the shotcrete machine loading port are arranged on the shotcrete machine body, a discharge pipe is arranged on the shotcrete machine body, a discharge valve is arranged on the discharge pipe, a main air inlet pipe is arranged on the shotcrete machine body, a pressure regulating valve, a main air inlet valve and a pressure gauge are arranged on the main air inlet pipe, a gas chamber is arranged on the left side in the shotcrete machine body, a gas-permeable vibrating cloth bag is arranged on the right side of the gas chamber, the bottom surface of the gas-permeable vibrating cloth bag is in contact with the bottom inner wall of the shotcrete machine body, and the top surface of the gas-permeable vibrating cloth bag is provided with a gas-permeable hole. According to the application, the gas chamber and nine gas-permeable vibrating cloth bags are arranged in the shotcrete machine body, the gas enters the gas chamber through the main air inlet valve and is then input into each gas-permeable vibrating cloth bag, and the material is conveyed to the discharge pipe through the discharge port through the expansion of the gas-permeable vibrating cloth bag.

The application discloses a kind of automobile wheel hub bearing unit rotary bending fatigue testing machine calibration device and calibration method, it is related to wheel hub bearing test field, including test machine mesa etc., test machine loading arm is arranged in the vertical direction above test machine mesa, one side end surface of wheel hub bearing sample is fixed on test machine mesa, the other side end surface of wheel hub bearing sample is fixed in the bottom of test machine loading arm;Support is fixed in the vertical direction on test machine mesa, the loading end of manual hydraulic loading device is rested on the top of test machine loading arm, and force sensor is connected on the loading end;Test machine bending moment sensor is set on test machine loading arm, and calibration bending moment sensor is installed on the end surface of wheel hub bearing sample.The application can carry out the calibration of automobile wheel hub bearing bending fatigue testing machine and test, also can be extended to other automobile parts and so on product stress test and calibration, suitable for wheel hub bearing production research and development enterprise, also suitable for automobile main machine factory.

The utility model relates to the technical field of raw material loading and unloading of rewinding machines, in particular to a rapid loading and unloading device for a rewinding machine, and solves the problem that the loading and unloading efficiency is affected due to the fact that the rewinding machine is easily damaged when raw materials are manually loaded and unloaded in the prior art. A rapid loading and unloading device capable of being used for a rewinding machine comprises a raw material frame, a feeding plate is rotationally connected to the side face of the raw material frame, shielding plates are fixedly connected to the two sides of the raw material frame, a feeding shaft is arranged on the surface of the feeding plate through a fixing mechanism, a motor is fixedly connected to the side face of one shielding plate, and an output shaft of the motor is in transmission connection with a driving shaft. An auxiliary plate is fixedly connected to the inner side of the shielding plate, two arc-shaped grooves are formed in the surface of the auxiliary plate, and a synchronizing mechanism is arranged at one end of the feeding shaft. According to the utility model, the loading and unloading of raw materials are efficient and safe, and the raw materials are not easy to damage, so that the loading and unloading of the raw materials on the rewinding machine are more convenient.

The utility model belongs to the technical field of shovel plates, and particularly relates to a loading shovel plate of a coal mine heading machine, which comprises a main shovel plate, connecting grooves are arranged on two sides of the main shovel plate, anti-dropping grooves are arranged on the inner sides of the connecting grooves, auxiliary shovel plate mechanisms are arranged on two sides of the main shovel plate, each auxiliary shovel plate mechanism comprises a base, and a butt joint device mounting groove is arranged on one side of the base. A butt-joint device is fixedly arranged on the inner side of the butt-joint device mounting groove, a slope block is mounted at the top of the base, a mounting groove is formed in the butt-joint device, a first positioning block and a second positioning block are mounted in the mounting groove in an inserted mode, one end of the first positioning block and one end of the second positioning block are connected with a connecting arm, and one end of the connecting arm is connected with a rack. According to the device, only the auxiliary shovel plate mechanisms need to be rapidly installed on the two sides of the main shovel plate, the function of widening the width of the shovel plate can be achieved, the whole shovel plate does not need to be replaced, the operation speed is increased, the operation process is simplified, and the use cost of the shovel plate is reduced.

The utility model relates to the technical field of grain storage and transportation equipment, especially to a smart in-out storehouse grain spitting machine, which comprises a rack, a grain spitting machine loading cabin, a grain suction cover, a damping connecting frame, a first conveyor, a second conveyor, a steering mechanism and an extension frame. The grain spitting machine loading cabin is arranged on the rack, and the grain suction cover is arranged at the end of the grain spitting machine loading cabin. The grain suction cover is internally provided with a spiral knife shaft and a loading scraper. The grain suction cover comprises a fixed frame and a damping shell. One side of the connecting frame is attached to the grain suction cover. The top end of the damping shell is fixedly connected to the top end of the connecting frame. The bottom end of the damping shell is connected to the grain suction cover. One end of the first conveyor is located below the discharge end of the grain spitting machine loading cabin. One end of the first conveyor is movably connected to the rack. The gentle slope feeding end of the second conveyor is located below the discharge end of the first conveyor. The steering mechanism is located between the gentle slope feeding end of the second conveyor and the discharge end of the first conveyor. The cooperation of the roller system and the sliding rail enables the equipment to be folded during operation.

The utility model discloses a pressure sensor dispensing machine object placing platform adjusting structure which comprises a protective frame, a moving assembly is installed in an inner cavity of the protective frame, a dispensing executing mechanism is installed on the front side of the moving assembly, and a lower bottom plate is fixedly connected to the bottom of an inner cavity in the top of the protective frame. Two symmetrical supporting pieces are fixedly connected to the top of the lower bottom plate, a rotatable rotating rod is arranged on the surfaces of the two supporting pieces in a penetrating mode, three gears are fixedly connected to the surface of the rotating rod, two sliding teeth are arranged on the rear side of the top of the lower bottom plate, and the gears located on the two sides are meshed with the sliding teeth. According to the utility model, the pressure sensor is placed at the top of the object placing platform, and the rack, the gear and the sliding teeth are matched for use, so that the two sliding teeth can drive the object placing platform at the top to ascend to adjust the height, and then the adhesive dispensing execution mechanism can carry out adhesive dispensing processing on the pressure sensor.

This invention provides a robotic arm for loading and unloading a hot stamping machine tool, relating to the field of robotic arms. It includes a base, an arm structure mounted on the base, and an end effector connected to the end of the arm structure. The end effector comprises: a support; at least one set of gripping fingers rotatably connected to the support via a rotating shaft; a drive device mounted on the support, its output end connected to the gripping fingers; and a thermal compensation device mounted on the support. The thermal compensation device includes a thermal driving element and a limiting part. The thermal driving element generates displacement according to temperature changes and drives the limiting part to move, thereby changing the limiting position of the gripping fingers in the closing direction. This invention automatically adjusts the gripping limit through a thermal sensing mechanism, effectively overcoming high-temperature deformation; anti-slip grippers ensure stable workpiece gripping; a vision system combined with a heat-insulating structure achieves precise positioning, facilitating quick replacement and maintenance; the overall structure has heat radiation resistance characteristics, and the mobile chassis adapts to various working conditions.

The invention provides an engineering machinery loading matching method, device and equipment and a medium, and relates to the technical field of engineering machinery. The method comprises the following steps: acquiring first positioning information of a target mine car and second positioning information of a plurality of engineering machinery; analyzing the first positioning information, and fitting to obtain a backing track of the target mine car; determining a vertical distance from each engineering machine to the backing track according to the backing track and the second positioning information of the plurality of engineering machines; performing frequency domain analysis on the second positioning information of the plurality of engineering machines to obtain frequency domain characteristics of each engineering machine; and based on the vertical distance and the frequency domain characteristics of each engineering machine, determining a target engineering machine matched with the loading of the target mine car in the plurality of engineering machines. According to the method, the accuracy and reliability of matching identification of loading of the engineering machinery and the mine car are improved.

This utility model relates to a CNC machine tool for batch processing, comprising a three-axis machine base, a jig, a frame, and a tool holder. The tool holder is located above the jig, and the top of the jig is used to place blanks. The jig is fixed to the support platform of the three-axis machine base. Two frames are provided, both of which are detachably connected to the support platform. The top of the tool holder is connected to the tool magazine of the three-axis machine base, and the bottom of the tool holder is provided with an air pipe and a clamping cylinder. The output ends of both ends of the clamping cylinder are fixed with clamping plates. The three-axis machine base can drive the support platform to move back and forth and left and right, and the three-axis machine base can drive the tool magazine to move up and down. When loading materials, this utility model can stack a batch of blanks in one of the frames for batch processing. After processing is completed, the frame with the stacked products is removed for batch unloading, avoiding frequent CNC machine downtime, improving processing efficiency, and reducing the labor intensity of operators.

The present disclosure relates to a gas flow control method and device, electronic equipment and computer readable storage medium, and relates to the technical field of semiconductor production and manufacturing, and can be applied to the use scene of nitrogen related machine in semiconductor process. The method comprises: in response to a product arrival event that a product to be processed arrives at a target loading port, determining a to-be-processed production batch corresponding to the product to be processed; obtaining machine configuration parameters; the machine configuration parameters comprise a gas flow prediction value corresponding to at least one production batch in the machine loading port; determining a target flow prediction value corresponding to the to-be-processed production batch arriving at the target loading port from the machine configuration parameters; and controlling the machine to blow gas to the product to be processed arriving at the target loading port according to the target flow prediction value. The present disclosure can automatically configure the gas blowing amount of the machine loading port, without manual pre-setting, realizing the automatic control of the machine blowing gas, effectively shortening the process time, and improving the product yield.