58results about How to "Realize automatic release" patented technology

The invention discloses an automatic storage and discharge device for a dam. The automatic storage and discharge device comprises a plurality of dam piers which are arranged on the top surface of the dam; storage and discharge plates which are perpendicular to the top surface of the dam when standing still are arranged among the dam piers; the tops of the storage and discharge plates are articulated with the dam piers; a plate returning device is connected between the storage and discharge plates and the dam; the dam piers are layered in the vertical direction; the storage and discharge plates are connected among all layers of dam piers; when the water flow is normal, the storage and discharge plates are in the standing state and perpendicular to the top surface of the dam under the joint action of the plate returning device and a safety pin to ensure the slow water storage work in the dam; and when the flood peak arrives and the water level exceeds the warning state, the powerful impact must greatly exceeds the bearing capacity of the plate returning device and the safety pin, thus the storage and discharge plates can be naturally opened under the water pressure to realize the automatic discharge of the flood peak. Since multiple layers of storage and discharge devices are arranged, the automatic storage and discharge device is suitable for various large, medium and small reservoirs and can ensure safe and efficient flood discharge.

The invention discloses a circulating coin processing mechanism of a ticket vending machine. The technical scheme is as follows: the circulating coin processing mechanism of the ticket vending machine comprises a coin recognizer which is communicated with a coin slot and used for judging if an inserted coin is legal and conveying the coin which is legal or illegal based on the judgment to a next level of corresponding module; a temporary coin storage bucket which is placed under the coin recognizer and used for receiving the legal coin conveyed from the coin recognizer and conveying the coin to a next level of corresponding module according to a command; a coin change bucket which is placed under the temporary coin storage bucket and used for receiving the legal coin sent from the temporary coin storage bucket; and the circulating coin processing mechanism of the ticket vending machine is characterized by further comprising a channel which is obliquely placed under the coin change bucket and communicated with a coin change outlet. The circulating coin processing mechanism of the ticket vending machine has a simple structural design, and the coin can be conveyed in the mechanism completely by the gravity of the coin, so that the intermediate conveying links can be reduced, the conveying speed is fast, and not only the inserted coin can be recycled, but also the coin exchange or removal speed is fast.

The invention relates to the technical field of parking management, and especially relates to a license plate identification parking intelligent management system and method based on Bluetooth assisting. The method comprises the steps of binding user vehicle information through a handset APP and carrying out vehicle entry recording and vehicle exit settlement through communication between the handset APP and a cloud via a mobile network. After the adoption of the above structure and method of the invention, through binding between the handset APP and a vehicle, information can be sent to the cloud in advance through handset mobile network output. When the bond vehicle drives to a parking lot inlet, automatic releasing is given to the vehicle to let the vehicle pass and the information is recorded, and charging and releasing are simultaneously realized when the vehicle exits.

The invention discloses an automatic cloth ironing machine and a cloth ironing method thereof. The automatic cloth ironing machine comprises an over-ironing device, a feeding device, a grabbing device, a lining cloth device, a correction device and a control system which are connected to a working panel. Action of automatic feeding is completed through cooperation of a feeding system and a pushing system; by designing the grabbing device, materials (such as barrel cloth) can be smoothly grabbed; through cooperation of the lining cloth rod and a rotating shaft, automatic feeding of lining rod can be realized automatically; through monitoring cooperation of the control system, a correction shaft and a sensor, the lining cloth deviating from a preset position can be automatically corrected timely. By the automatic cloth ironing machine, a full-automatic mode in the whole process of ironing of the barrel cloth is realized, manpower, material resources, time and resources are saved, and safety accidents are reduced greatly.

The invention discloses a printing platform clamping device for an automation line PCB. The printing platform clamping device comprises a printing platform surface, wherein guide rail sliding block pairs A and guide rail sliding block pairs B are installed at the adjacent side edges of the printing platform surface separately, the guide rail sliding block pairs A are movably clamped with mountingbars which are loaded with a certain amount of air cylinders A, the guide rail sliding block pairs B are movably clamped with mounting bars which are loaded with a certain amount of air cylinders B, and a corresponding amount of press plate chucks A and press plate chucks B are installed at the output ends of the air cylinders A and the output ends of the air cylinders B respectively. When the printing platform clamping device for the automation line PCB works, a short stroke fixture assembly and a long stroke fixture assembly move to the edges, close to the four sides of the PCB, of the loaded press plate chucks of the assemblies along the respective guide rail sliding block pairs according to routes set by a program, then under the action of the air cylinders A and the air cylinders B, all the press plate chucks A and the press plate chucks B on the four sides descend, thus chuck cap edges compress the periphery of the PCB, and thus the PCB cannot be shifted.

The invention relates to the field of LED bulb preparation technology, and discloses a sintering device of a LED bulb, comprising a first gear motor, a drive sprocket, a driven sprocket and an incomplete gear, wherein a chain transmission is arranged between the drive sprocket and the driven sprocket, and the incomplete gear is engaged with the drive sprocket, and connected to the first gear motor; a station slot is arranged on a tooth chain of which the outside is provided with a sintering nozzle; a gas tank is arranged above the tooth chain, and a second gear motor is arranged above the gas tank, and connected to the gas tank on which an air cylinder is arranged; the bottom of the gas tank is connected to cover plates of which the lower ends are all connected to rotary air bags of which the upper parts are provided with air outlet pipes distributed in the tangential direction of the outer circumference of the rotary air bags, and an annular conveying trough is arranged below the gas tank. The sintering device of the LED bulb disclosed by the invention is able to achieve automatic calibration of lamp housing and avoid distortion of the lamp housing.

The invention relates to drying equipment, in particular to multi-directional drying equipment for soaked wood boards during high-end equipment manufacturing. According to the multi-directional drying equipment for the soaked wood boards during the high-end equipment manufacturing, the wood boards can be clamped, water on the wood boards can be automatically scraped off, and the wood boards can be evenly dried. The multi-directional drying equipment for the soaked wood boards during the high-end equipment manufacturing comprises a bottom plate, and supports are arranged on the four sides of the top of the bottom plate; sliding grooves arranged between the two supports on the same side; a surface water removal mechanism arranged between the sliding grooves; and drying mechanisms arranged on the sliding grooves. By arranging the surface water removal mechanism, water on the surfaces of the wood boards can be scraped off, and then wood blocks are dried under the cooperation of the drying mechanisms.

The embodiment of the invention discloses a subway station passenger flow organization system and method. The subway station passenger flow organization system comprises a train remaining transport capacity calculation system, a passenger getting-on and getting-off database, a train running time database and a passenger queuing automatic organization system, and the train remaining transport capacity calculation system calls passenger getting-on and getting-off quantity data and calculates the remaining maximum passenger transport capacity of a train about to enter a subway station; the passenger getting-on and getting-off database estimates the number of passengers getting on / off the train at each subway station by utilizing the passenger OD and stores the number; the train running time database stores time point data of arrival and departure of the train from the subway station; the passenger queuing automatic organization system timely and quantitatively releases the passengers queuing outside the station, queuing in the station hall and queuing on the platform. According to the invention, passengers queuing outside the station, in the station hall and on the platform can be automatically released, the operation is more accurate and efficient, the cost is saved, and adverse effects and potential safety hazards caused by queuing and congestion are reduced to the maximum extent.

The invention relates to a vehicle positioning and automatic vehicle release control method and system and base stations. The method comprises the steps that an entrance and an exit of a customs barrier are each provided with one base station, and the distance between the base stations is larger than the width of a lane; an electronic tag is arranged on a vehicle to be tracked and communicated with the base stations when the vehicle is driven into the range of the base stations; according to the distance between the base stations, the width of the lane and the numerical relationship between the width of the lane and the distance between the base stations, when the vehicle is driven into the range of the base stations, the distance between the electronic tag of the vehicle and the base stations is worked out on the basis of an arrival time difference algorithm, and therefore the current position of the vehicle is determined. The vehicle positioning and automatic vehicle release control method has the advantages that the two base stations are adopted, the vehicle can be positioned by adopting the algorithm based on the arrival time difference by means of position information of related fixing equipment of the customs barrier, and therefore whether the vehicle can be automatically released or not is determined according to the positioning result of the vehicle.

The invention discloses a noodle winding machine capable of winding noodles in shape of 8. The noodle winding machine comprises a machine base, a horizontal reciprocating noodle feeding device and a wound noodle receiving device, wherein the transverse sliding base of the horizontal reciprocating noodle feeding device is driven by a reciprocating driving mechanism to carry out horizontal and transverse reciprocating motion; the axial direction of a hollow noodle feeding pipe on the transverse sliding base is perpendicular to the slippage direction of the transverse sliding base; the longitudinal sliding base of the wound noodle receiving device is driven by a longitudinal sliding driving mechanism to slide along the longitudinal direction; a noodle winding frame is arranged on the longitudinal sliding base and comprises a swinging base rotatably matched with the longitudinal sliding base; two noodle winding rods are arranged on the swinging base and extend along the longitudinal direction; and the swinging base is matched with a swinging driving mechanism. When the swinging base transversely swings, left and right swinging inclination angles are the same, the hollow noodle feeding pipe is correspondingly arranged on the rotating central axis of the swinging base, and the longitudinal sliding base has a noodle winding stroke forming relative displacement of a noodle outlet port of the hollow noodle feeding pipe from one end of the noodle winding rod to the other end of the noodle winding rod. The noodle winding machine is suitable for winding the coarse materials of the noodles in the shape of 8 and has the advantage of being stable and reliable in noodle winding.

The invention relates to an injection molding device, in particular to a lens production and injection molding device. The lens production and injection molding device provided by the invention is high in pouring efficiency, high in automation degree and convenient to clean. The lens production and injection molding device comprises a base which is provided with a conveying mechanism; and an injection molding mechanism arranged on the base. filling of resin is achieved through the injection molding mechanism, and then rightward conveying of the resin is achieved under cooperation of the conveying mechanism; and by arranging an intermittent moving mechanism, the injection molding mechanism moves upwards, the intermittent moving mechanism operates to drive the conveying mechanism to operate, and therefore intermittent operation of the conveying mechanism can be achieved.

The invention discloses an automatic airlock eliminating device of an electric submersible pump. The automatic airlock eliminating device of the electric submersible pump comprises a body adopting a tubular structure, wherein an inner boss integrally formed with the body is arranged in the tubular-structure body, a locating clamp ring is arranged at the position, which keeps a certain distance from the inner boss, of the upper end of the inner boss, a movable valve element is clamped between the locating clamp ring and the inner boss, and a runner is formed in the middle part of the valve element. The automatic airlock eliminating device has the benefits as follows: when a producing well causes an airlock phenomenon, the electric submersible pump can automatically eliminate the airlock phenomenon, and no additional cost is required, so that the offshore oilfield producing well can resume production rapidly, the hourly rate of production of the producing well is increased, and the loss of the yield is avoided, meanwhile, compared with a traditional manual airlock eliminating manner, no manual intervention is needed, the operation risk of eliminating the airlock phenomenon at sea by staff is reduced, a large quantity of operation cost for processing a fault of an oil well is reduced, and the automatic airlock eliminating device is high in reliability and high in safety factor.

The invention discloses a hanging basket travelling system and further discloses a working method of the hanging basket travelling system. The hanging basket travelling system comprises a plurality ofsets of travelling tracks, a main truss, front supporting points, jacking jacks, travelling crossbeams, travelling jacks, a hydraulic pump station and an intelligent control device. The multiple setsof travelling tracks are arranged on a box girder section, and the main truss is arranged above the multiple sets of travelling tracks; the front supporting points are arranged between the multiple sets of travelling tracks and the main truss; the jacking jacks are arranged under the front supporting points, and the travelling crossbeams and the travelling tracks are perpendicularly arranged in acrossed mode; the travelling jacks are arranged between the front supporting points and the travelling crossbeams, and the hydraulic pump station is connected with the jacking jacks and the travelling jacks; and the intelligent control device and the hydraulic pump station are electrically connected. The travelling distance can be automatically controlled and calculated, synchronism of the hanging basket travelling is guaranteed, automatic forward movement of the tracks and a hanging basket is achieved, and the operation difficulty of hanging basket travelling is lowered.

The invention relates to a single-particle latch-up protection device of a charge measurement chip and a latch-up release method, and the device is characterized by comprising a single-particle latch-up current limiting device which is used for inhibiting an overlarge latch-up current; and a single event latch release device which is used for automatically releasing the single-particle latch-up. According to the invention, overlarge current increase of satellite-borne electronic equipment during single-particle latch-up can be suppressed; meanwhile, the circuit with the single-particle latch-up phenomenon can be automatically removed, the working task of the equipment is quickly recovered, the normal work of other parts in the circuit is not influenced, the working efficiency is improved to the maximum extent, and the safety of satellite-borne electronic equipment is guaranteed.

The invention discloses a steering control system of a tractor, comprising a steering oil cylinder, wherein two working ports of a hydraulic steering gear are respectively communicated with two working cavities of the steering oil cylinder; an electric control steering device comprises a valve element which is controlled by electric signals sent from a navigation controller to cause the direction and flow rate of hydraulic oil to change correspondingly, and two working ports of the valve element are respectively communicated with the two working cavities of the steering oil cylinder; the steering oil pump is respectively communicated with an oil inlet of the hydraulic steering gear and an oil inlet of the valve element; the oil circuit through which the oil inlet of the hydraulic steering gear is communicated with the steering oil pump is connected with a pressure sensor in series, and the pressure sensor is electrically connected with the navigation controller; and an oil return resistance device is arranged on an oil return branch connected with an oil return port of the valve element. The system can automatically release the control of the electric control steering device when the operating personnel operate a steering wheel for steering.

The invention relates to the technical field of grabbing mechanical devices, and discloses a single-driving-source push-pull composite ultrahigh-pressure coring device. The device is characterized in that a rotatable movable head is arranged on a connector in a sleeving mode, a pin is arranged on the movable head, a transmission unit is arranged on a fixed head connected with a grabbed piece, the transmission unit comprises an entering groove, a moving groove and an exiting groove which sequentially communicate, the two side walls of the moving groove are of staggered tooth-shaped structures, linear motion of an active grabbing piece connected through the connector can be converted into motion of the pin along the tooth-shaped structures, and automatic grabbing and loosening are achieved. According to the device, the automatic grabbing mechanism is simple in structure, small in size, capable of adapting to a small working space and free of an additional driving device, the whole mechanism is a pure mechanical mechanism, the automatic grabbing function can be achieved, reciprocating automatic grabbing and automatic loosening can be achieved, and influences of other factors are avoided. The invention further provides an automatic grabbing and loosening method, and the accuracy of mechanism movement judgment is improved.

The invention belongs to the technical field of planting equipment, and particularly discloses a planting lifting device which comprises a limiting rod, a lifting portion and a planting frame. A limiting block and a sliding rail are arranged on the limiting rod, a rotating shaft is arranged in the sliding rail, a limiting plate and a first gear are arranged on the rotating shaft, and a buckling groove is formed in the limiting plate; the lifting portion comprises a lifting platform, a supporting rod is arranged on the lifting platform, a lifting plate is hinged on the supporting rod, a first extensible rod is arranged on the lifting plate, a second gear is arranged on the first extensible rod, and a second spring is connected between the lifting plate and the lifting platform; the plantingframe comprises two rollers and a cross rod, a second extensible rod is hinged on the cross rod, a supporting plate with a sliding groove is arranged on the second extensible rod, and a planting plate is arranged at the upper end of the supporting plate. The planting lifting device is mainly used for lifting the planting frame used in multilayer plant cultivation, and the problem that the planting frame is prone to being damaged in the process of lifting is solved.

The invention relates to an automatic chicken raising cage with an automatic chicken discharging function and a use method thereof. The automatic chicken raising cage comprises a framework, a cage bottom and a cage side net arranged on the framework, a plurality of manure leaking holes are formed in the cage bottom, a belt conveyor is arranged below the manure leaking holes, a feeder and a water feeder are arranged above the cage bottom, the cage bottom comprises two cage bottom units which are sequentially arranged in a transverse direction and two driving devices driving the two cage bottom units to rotate relatively to be opened are arranged on the framework. The cage bottom is arranged to be in a form of the two cage bottom units capable of being rotationally opened, broiler chickens can be automatically discharged out of the cage without increasing a height of the chicken cage, reaction time is provided for the broiler chickens through transition from a transverse direction to an inclined direction when the cage bottom units rotate, stress reaction of the broiler chickens in the cage is avoided, and therefore a problem that the broiler chickens are injured when discharged out of the cage is avoided. In addition, a conveying belt for conveying the broiler chickens can also serve as a defecation belt, chicken manure is discharged out of the cage, the conveying belt has two functions, thus cost is reduced and the chicken discharging efficiency is improved.

The invention relates to detection equipment, in particular to composite board surface flatness quality detection equipment. The composite board surface flatness quality detection equipment provided by the invention has the advantages that automatic feeding can be realized, lines drawn during detection can be automatically erased, and the composite board can be automatically clamped and loosened. A composite board surface flatness quality detection device comprises: a bottom plate, which is provided with a clamping mechanism; the detection mechanism is arranged on the clamping mechanism; and the lifting mechanism is arranged on the detection mechanism. According to the invention, the clamping of the composite board is realized through the clamping mechanism, and then under the cooperation of the detection mechanism and the lifting mechanism, the detection of the surface flatness of the composite board is realized.

The invention relates to a bending device, in particular to a batten bending device, and provides the batten bending device which can clamp battens automatically, bend the battens automatically for multiple times, avoid errors in the bending process and keep the shapes of the battens. The batten bending device comprises a bottom plate, a placing table arranged at the top of the bottom plate, an inner bending mechanism arranged on one side of the top of the bottom plate and an outer bending mechanism arranged in the middle of the placing table; the inner bending mechanism is located in the middle of the inner side of the outer bending mechanism; and the inner bending mechanism and the outer bending mechanism are matched with the placing table to work. According to the batten bending device,the effects that the batten bending device can clamp the battens automatically, bend the battens automatically for multiple times, avoid the errors in the bending process and keep the shapes of the battens are achieved.

The invention discloses a moso bamboo section processing device which comprises a first rack, wherein a first air cylinder is arranged on the first rack; the first air cylinder is connected to a tool,and a circular ring tool bit and a yellow-removal blade are arranged on the tool; a second mounting seat and a first mounting seat are arranged on one side of the tool, and fixed supporting plates are hinged to the first mounting seat and the second mounting seat; a connecting rod is arranged between the two fixed supporting plates; a second air cylinder is connected to the connecting rod; a conveyor belt is arranged on a second rack, and a driving wheel and a driven wheel are connected to the conveyor belt; a hydraulic cylinder is arranged on one side of the conveyor belt, a primary knife rest is connected to the hydraulic cylinder, and a pin roll is arranged on one side of the primary knife rest; a secondary knife rest and a mounting plate are connected to the pin roll, green scraper blades are mounted on the primary knife rest and the secondary knife rest, and a controller is arranged on the first rack. The moso bamboo section processing device disclosed by the invention not only can improve the work efficiency and the green removal effect, but also has the advantages of being low in breakage rate, low in labor intensity and convenient to use.

The invention relates to a single event latch protection device and a latch release method for a charge measurement chip, characterized in that the device includes: a single event latch current limiting device for suppressing excessive latch current; a single event latch release Device for automatic release of single event latches. The invention can suppress the excessive increase of the current of the on-board electronic equipment when the single event latch occurs, and at the same time realize the automatic release of the circuit where the single event latch phenomenon occurs, and quickly restore the working task of the device without affecting the rest of the circuit Part of the normal work increases the work efficiency to the greatest extent and ensures the safety of the on-board electronic equipment.

The invention discloses a wristwatch type stopping bleeding pressing machine special for newborns. The wristwatch type stopping bleeding pressing machine comprises a tourniquet body, wherein guiding grooves are formed in one side surface of the tourniquet body; a sliding block is mounted on the guiding grooves in a sliding manner; a placing groove allowing hemostatic cotton to be placed is formedin the sliding block; a first sticking layer manufactured from magnetic materials is arranged on the surface of one end of the tourniquet body, and a second sticking layer manufactured from magnetic materials is arranged at the other end of the tourniquet body; the magnetism of the second sticking layer is opposite to that of the first sticking layer; a housing is arranged opposite to the side surface of the second sticking layer, on the tourniquet body; a time setting assembly and a magnetic sheet are mounted on the housing; a plurality of magnetic protrusions are arranged on the side surfacefacing the second sticking layer, of the magnetic sheet, and are manufactured from the magnetic materials; and the magnetism of the magnetic materials of the magnetic protrusions is the same as thatof the magnetic materials adopted by the first sticking layer. Through the adoption of the wristwatch type stopping bleeding pressing machine disclosed by the invention, the effect of stopping bleeding can be achieved, and the wristwatch type stopping bleeding pressing machine can be released in a timing manner, so that risks can be reduced, and the using safety of the newborns is improved.

The invention relates to the technical field of golf balls, and discloses a sensing type automatic golf ball placing device convenient to move, which comprises a ground, an electrical assembly centralized control box, a base, a supporting seat, a ball box, a grabbing mechanism, a robot arm, a golf ball and ball tables, the electrical assembly centralized control box and the base are arranged on the ground, the robot arm is arranged on the front side of the base, the grabbing mechanism is arranged at the free end of the robot arm, the supporting seat is connected to the rear side of the base, the top of the supporting seat is connected with a limiting piece, the ball box is clamped in the limiting piece, the ball tables are evenly distributed in the ball box, the ball tables are provided with containing grooves with upward openings, golf balls are placed in the containing grooves, mounting holes are formed in the bottoms of the containing grooves, sensors are mounted in the mounting holes, and the sensors are connected with the electrical assembly centralized control box. By means of the automatic golf ball placing device, the problems that in the prior art, when people conduct golf activities, the manual ball feeding operation is troublesome, and time and labor are wasted are effectively solved.

The invention discloses an automatic ironing machine and a ironing method thereof. The automatic ironing machine includes an over-ironing device connected to a working panel, a feeding device, a grabbing device, an interlining placing and deviation correcting device and a control system. The automatic ironing machine involved in the present invention completes the action of automatic feeding through the cooperation of the feeding system and the pushing system. Through the design of the grabbing device, the material (such as cloth) can be grabbed smoothly. Through the cooperation of the interlining rod and the rotating shaft, the automatic supply of the interlining can be automatically realized; through the monitoring and cooperation of the control system, the deviation correction axis and the sensor, the interlining that deviates from the predetermined position can be automatically corrected in time. The automatic ironing machine involved in the present invention realizes the fully automatic mode in the whole cloth ironing process, saves manpower, material resources, time and resources, and greatly reduces the occurrence of safety accidents.

The invention discloses a welding process parameter issuing control device based on array passive potential. The whole device comprises two core modules, namely a main control unit and an electronic potential adjusting unit. The control device achieves communication between the main control unit module and an upper computer through a network interface and receives preset parameter values from the upper computer, and meanwhile the main control unit outputs signals to drive the potential adjusting unit to achieve automatic issuing of welding process parameters. The potential adjusting unit is composed of a decoder, a relay, a relay-resistor array and a potential output interface. The device is mainly used for automatically issuing the technological parameters of the welding machine with the remote control box control interface, the problem that execution is uncontrollable due to the fact that the technological parameters are manually adjusted can be solved, it is ensured that the parameters are executed according to preset technological specifications, and the reliability of welding production and the stability of quality are improved.

The invention relates to an application of anti-fluctuation diffusion curve in the gas collecting pipe diffusion control device of a coke furnace. In the method, with a PLC control cabinet as the core, the motion of the diffusion valve executing mechanism of the gas collecting pipe is controlled through the continuous monitoring of the pressure of the gas collecting pipe, the fluctuation of the pressure is maintained within a reliable range, and the sequential motions of the associated ignition device, steam fire collection and smoke abatement valve and steam fire extinguishing valve are controlled, so that the igniter, the diffusion executing mechanism, the fire collection valve and the fire extinguishing valve execute corresponding matching motions according to certain logic. By establishing a set of effective mathematical model for pressure and diffusion control, the optimal scheme can be achieved, so that raw gas can be burnt at the torch burner and the diffused gas can be burnt without smoke. The invention has the advantages of rapid response, safety and reliability, good burning effect and environmental protection.

The invention discloses a servo direct connection type spindle device which comprises claws, a rotating shaft, a disc spring assembly, a first air cylinder, a second air cylinder, a sliding sleeve, apressing sleeve and a transmission device. A push rod is arranged in the rotating shaft, the claws are arranged at one end of the rotating shaft and connected with one end of the push rod, the slidingsleeve is arranged at the other end of the rotating shaft, the disc spring assembly is arranged on the push rod in a sleeving mode, the pressing sleeve is arranged at the other end of the push rod ina sleeving mode, and the sliding sleeve is connected with a positioning pin; and the first air cylinder pushes the sliding sleeve through a first piston, the second air cylinder makes contact with the positioning pin through a second piston and pushes the pressing sleeve, and the rotating shaft is connected with the transmission device through a coupler. According to the servo direct connection type spindle device, the air cylinder pushes the positioning pin to drive the pressing sleeve to move forwards, meanwhile, the push rod moves forwards, the claws are separated from the rotating shaft to achieve automatic loosening, and automatic clamping is achieved through pre-tightening force of the disc spring.