672results about "Forging press drives" patented technology

The invention is suitable for the technical field of automobile fuel injection nozzle forging, and particularly relates to an automobile fuel injection nozzle forge piece forging method and equipment. The method comprises the steps that metal flow resistance, metal flow speed, forging vibration data and lateral force are obtained; determining a target flow velocity based on the metal flow resistance, the metal flow velocity and the forging vibration data; determining an axial strain coefficient and a radial strain coefficient based on the metal flow resistance, the metal flow velocity, the forging vibration data and the lateral force; based on the axial strain coefficient and the target flow velocity, generating a sliding block control instruction, and based on the radial strain coefficient, generating an ejector rod control instruction; and according to the sliding block control instruction and the ejector rod control instruction, a forging and pressing device and a hydraulic device are controlled to forge the automobile oil nozzle forge piece. According to the method, the forge piece forming precision, the production efficiency and the intelligence and automation level of the forging process can be remarkably improved.

The invention relates to the technical field of digital management, in particular to a digital management system for cold heading and heat treatment processing of fasteners, which comprises a phase deviation identification module, a load regulation and control parameter generation module, a heat treatment efficiency regulation and control module, a defect type association control module and an early warning instruction output module. According to the method, a load change node is positioned through a main shaft angle value, synchronous offset between a main shaft and a slave shaft is identified by combining multi-shaft displacement and load data, an angular displacement point in an impact rhythm, a corresponding speed and a holding time length set value are extracted, and targeted impact regulation and control parameters are formed; in the heat treatment stage, the fluctuation trend of heat conduction efficiency is recognized by combining the surface area and temperature rise data of the fastener, process response establishment of multiple types of defects is achieved by combining the crack size, the hardness value and the surface atlas label in the machining period, and shutdown and feeding interruption signals are issued to the control terminal according to the machining beat continuous triggering condition. Defect closed-loop linkage control in the fastener cold heading and heat treatment process is achieved.

The invention discloses a Ti55531 titanium alloy large-specification bar machining method. The method comprises the steps of cogging forging, intermediate forging and finished product forging. In the cogging forging process, the cast ingot alternately deforms at the temperature above and below the phase transformation point temperature, and beta grains are refined through static and dynamic recrystallization; and during recrystallization heating in the beta region, the temperature is controlled to be 30-50 DEG C above the phase transformation point so as to avoid excessive growth of beta grains. In the intermediate blank forging stage, controllable recrystallization annealing is added, and by controlling the forging temperature (15-25 DEG C below the phase transformation point), a part of primary alpha phase is properly reserved to limit rapid growth of beta crystal grains; through 2-3 times of'low + high 'circular forging at 40-60 DEG C and 15-25 DEG C below the beta transformation temperature, and in combination with beta-phase deformation recrystallization, the original beta grain size is remarkably refined, and the forging structure uniformity of a subsequent two-phase region is improved. The method for producing the Ti55531 titanium alloy large-specification (phi 350-600 mm) bar is advanced in process, short in preparation process, low in cost, good in product structure uniformity and high in batch stability.

The invention relates to the technical field of metal plastic forming, and discloses a titanium alloy radial forging reduction rate collaborative optimization method based on material testing, which comprises the following steps of: acquiring dynamic characteristic data in a forging process in real time by acquiring multi-dimensional material performance parameters, and constructing a multi-target collaborative optimization model; and intelligent collaborative configuration of the reduction rate parameters is realized by adopting a self-adaptive weight distribution strategy. And a thermal coupling factor normalization equation and a phase field free energy functional normalization model are established, and the technical problems that in a traditional forging process, due to empirical configuration of reduction rate parameters, the structure is uneven, and residual stress exceeds the standard are solved. A lightweight model is deployed through edge computing nodes, millisecond-level dynamic correction of an optimization scheme is realized in combination with a 5G industrial private network, and the grain size qualification rate and the size precision of the titanium alloy forgings are improved. The method improves the yield of the grain size of the forge piece, ensures that the residual stress of the forge piece is reduced, stably controls the size precision, and improves the batch stability of high-end titanium alloy parts.

The present application relates to the technical field of metal plastic forming, and discloses a titanium alloy radial forging reduction rate collaborative optimization method based on material testing, which acquires dynamic characteristic data of a forging process in real time through multi-dimensional material performance parameter collection, constructs a multi-objective collaborative optimization model, and realizes intelligent collaborative configuration of the reduction rate parameter by using an adaptive weight distribution strategy. A thermal coupling factor normalization equation and a phase field free energy functional normalization model are established to solve the technical problems of uneven structure and excessive residual stress caused by the empirical configuration of the reduction rate parameter in the traditional forging process. A lightweight model is deployed through an edge computing node, and millisecond-level dynamic correction of the optimization scheme is realized in combination with a 5G industrial private network, thereby improving the grain size qualification rate and size accuracy of titanium alloy forgings. The present application improves the grain size qualification rate of forgings, ensures stable control of the size accuracy while reducing the residual stress of forgings, and improves the batch stability of high-end titanium alloy components.

Aiming at the defects of streamline cutting, vortex turbulence, tail end exposure and the like in the existing forging process, the invention provides the streamline defect regulation and control method for the complex die forging of the aluminum alloy aviation hub, which comprises the following steps of: upsetting a blank, pre-forging the blank and finally performing finish forging and forming, and reasonably designing a heat transfer coefficient and a friction coefficient in the forging process. And the temperature is matched with the forging speed, so that streamline defects such as folding and exposure generated in the forging process are effectively improved, shape follow-up distribution of metal streamlines of the hub forge piece is achieved, the performance of the hub is improved, and the service life of the hub is prolonged.

The invention belongs to the technical field of metal forge piece forging and pressing, and particularly discloses a metal forge piece forging and pressing forming device which comprises a box body, a supporting table is connected to one side of the upper end of the box body, supporting columns are connected to the upper end of the supporting table, a top plate is connected to the upper ends of the supporting columns, and a hydraulic cylinder is connected to the middle of the upper end of the top plate. The output end of the hydraulic cylinder penetrates and extends to the lower end of the top plate and is connected with a lower pressing plate, the lower pressing plate slides on the outer walls of the multiple supporting columns, and openings are formed in the positions, corresponding to the multiple supporting columns, of the lower pressing plate. Through separated lubrication of the cleaning mechanism, the spraying mechanism and the lower die, the effects of replacing manual operation and guaranteeing cleaning and lubrication of the core rod and the lower die are achieved, and the forming quality and the production efficiency of the aluminum alloy deep-hole forge piece are improved.

The invention relates to the technical field of intelligent forging and pressing equipment, in particular to a cold header pressure control system which comprises a pressure sensing module used for collecting dynamic pressure signals when a cold header works in real time; the system further comprises a control unit, the control unit is electrically connected with the pressure sensing module, a fuzzy PID control algorithm is adopted to conduct real-time analysis on the dynamic pressure signals based on the pressure change rate and historical abnormal working condition data, and a pressure regulation and control instruction is generated in combination with a preset pressure threshold value range. The pressure during cold heading can be intelligently adjusted and optimized according to different materials, the product quality and the machining efficiency are improved, the use safety of equipment is improved, the service life of a mold is prolonged, and the production cost is reduced.

The invention relates to the technical field of forging part production, in particular to an intelligent monitoring method and system for a forging part production line, and the method comprises the steps that the stamping precision of multiple stamping strokes of any position point in the forging process of a forging part is monitored, and the average value of the stamping precision serves as the forging quality of the position point; a stamping area of each position point is constructed; the forging quality of the target stamping area of any position point is subjected to weighted summation, the weighted forging quality of all the position points is obtained, and the target stamping area is the stamping area containing the position points; and giving an early warning in response to the condition that the weighted forging quality at any position point is less than a preset quality value. According to the technical scheme, the defects of the forging parts can be accurately recognized, and the accuracy of the production quality monitoring result of the forging part production line is improved.

The invention discloses an electric hydraulic integrated driving system of a large forging manipulator and a control method, and belongs to the technical field of driving and transmission of forging manipulators, the electric hydraulic integrated driving system comprises an electric driving unit, a hydraulic power unit, a front offset unit, a rear offset unit, an inclination unit, a lifting unit and a walking unit; the electric driving unit is connected with an external power grid on one hand, and is connected with motors of the hydraulic power unit, the front offset unit, the rear offset unit, the inclination unit, the lifting unit and the walking unit on the other hand; the hydraulic power unit is connected with control valve sets of the front deviation unit, the rear deviation unit, the inclining unit, the lifting unit and the walking unit. Movement is controlled through the motor, power is provided through hydraulic pressure, high power density, high energy efficiency and high performance of a driving and transmission system are achieved, and the requirement for multi-dimensional simultaneous control is met.

The invention relates to the technical field of metal casting and powder metallurgy, in particular to a pressure self-adaption adjusting method and system for multi-material forging and pressing, and the method comprises the steps that 1, forging and pressing equipment and a parameter collecting system are initialized; 2, multi-parameter data in the forging and pressing process are collected in real time; 3, calculating the dynamic deformation resistance of the material based on the real-time parameters; step 4, generating a self-adaptive pressure regulation value according to the dynamic deformation resistance; 5, controlling a pressure executing mechanism to output a target pressure value; and 6, the forging and pressing process is continuously monitored and terminated, the step 2 to the step 5 are repeated until the displacement of the die reaches a preset forging and pressing completion position, the central processing unit sends out a termination signal, the pressure execution mechanism gradually unloads pressure to complete the forging and pressing process, and all parameters and adjustment records are stored for quality analysis. Through accurate pressure control and a closed-loop feedback mechanism, defects caused by too high or too low pressure are avoided, the rejection rate is remarkably reduced, and the qualified rate of products is increased.

The invention relates to the field of die forging press anomaly detection, in particular to a large die forging press anomaly detection method, which comprises the steps of collecting multi-dimensional time sequence training data of a die forging press, aligning timestamps and processing missing values; dividing the training data into a plurality of segments through a sliding window, and dividing the operation stages of the die forging press into five classes; performing tagging processing on the data fragments, calculating a Pearson's correlation coefficient matrix, and generating a corresponding correlation threshold matrix; training a neural network classification model based on the training data; collecting detection data of the die forging press in real time, and judging the current operation stage; selecting, calculating and comparing a correlation threshold matrix and a real-time correlation coefficient matrix according to the current operation stage; and if the real-time correlation coefficient is lower than the correlation threshold matrix coefficient, abnormal early warning is triggered. According to the method, anomaly detection is carried out on the sensor correlation in different stages, so that the accuracy of anomaly detection of a correlation algorithm is improved, and the false alarm rate and the missing report rate are reduced.

The invention discloses nut cold heading forming equipment, and relates to the technical field of nut machining, and the nut cold heading forming equipment comprises a cold heading device. According to the nut cold heading forming equipment, through the design of the cold heading device, nuts are evenly conveyed through the guiding mechanism, the stability in the conveying process is kept, the nuts are clamped and fixed through the positioning mechanism, so that follow-up material taking is facilitated, the six-axis mechanical arm controls the clamp mechanism to clamp the positioned nuts, and the nut cold heading forming efficiency is improved. The six-axis mechanical arm adopts multi-angle rotation, materials are placed on the top of the processing device, nuts are clamped and fixed through the processing device, so that the stability of the materials is kept, the subsequent operation requirements are met, the composite device is matched with the processing device, the nuts are extruded through the composite device, and the processing efficiency is improved. And when a small amount of burrs exist after cold heading punching, the burrs are rubbed through the composite device, so that the follow-up machining difficulty is reduced, and rough machining of the nut is achieved.

The invention relates to the technical field of steel ball cold heading, in particular to a steel ball high-speed automatic cold heading machine which comprises a pressure loading mechanism, an edge clamping stability augmentation mechanism arranged in the pressure loading mechanism, an edge-inclining-preventing stamping mechanism arranged in the pressure loading mechanism and an auxiliary pressure pushing mechanism arranged on the edge-inclining-preventing stamping mechanism. And the pressure loading mechanism is used for providing pressure-resistant support for the inclined edge preventing stamping mechanism and the auxiliary pressure propelling mechanism. Existing double dies are arranged to be four-area dies, the two sets of upsetting material calibration assemblies which are symmetrically distributed are arranged between the two cold upsetting ends, and after the two sets of upsetting material calibration assemblies descend and open a certain gap, cylindrical steel transferred by a mechanical arm or a clamp can be subjected to calibration constraint of the two sets of upsetting material calibration assemblies; and finally, the steel pressed by the two cold heading end heads is not inclined or inclined due to instantaneous pressure, so that the rough blank of the steel ball is prevented from being inclined.

According to the welding machining device and method for the inner net and the outer net of the filter, the welding machining device comprises the machining machine table, the lifting mechanism, the moving mechanism, the roller electrode, the shaft electrode and the hooping mechanism, and complex spatial spiral movement is simplified into single axial movement of the roller electrode in a joint channel; an expensive and complex high-precision multi-axis linkage numerical control system is not needed, only one common motor is needed to drive a roller electrode to linearly walk along a joint channel, inclined joint welding of the filter metal net is completed, a workpiece can be driven to rotate in a pure mechanical mode, the cost is low, the welding efficiency is high, and through a micro forging and pressing mode in advance, the welding efficiency is high. According to the method, a solid metal strip with the width of about 1-2 mm and without through holes is formed, and the solid strip provides a continuous and uniform contact surface for a subsequent roller electrode, so that a constant resistance and ideal current path is provided, controllable and predictable generation of welding heat is realized, and the problems of pseudo soldering and overburning caused by meshes are greatly reduced.

The present invention discloses a fire-fighting equipment forging device, which relates to the field of fire-fighting equipment processing technology, including a base, the top of the base is connected to a top plate through a plurality of support rods, a connecting plate is provided between the top plate and the base, the connecting plate is fixedly connected to the plurality of support rods, the inner sliding connection of the connecting plate is provided with a connecting block, the top of the top plate is provided with a cylinder, the output end of the cylinder is connected to the connecting block, and compensation components are provided on both sides of the connecting block; the compensation component includes a driving component, the driving component includes a driving rod, and the number of the driving rods is set to two. The present invention compensates for the gap of the mold that becomes larger due to wear through the setting of the compensation component, maintains the effect of precise matching of the mold gap, ensures that the valve stem blank is formed in an ideal space, effectively avoids problems such as valve stem outer diameter size deviation due to mold wear, improves the molding accuracy of the valve stem and product quality, and at the same time extends the service life of the mold and reduces the production cost caused by frequent replacement of the mold due to wear.

The invention relates to the technical field of metal plate forging and pressing, in particular to metal plate forging equipment which comprises a forging machine base and a forging structure arranged on the forging machine base, the forging structure is composed of a hydraulic telescopic rod, a forging head and a hammer head, and a cleaning module used for cleaning the forging structure is arranged on the forging machine base; and the cleaning module comprises a driving structure, a cleaning structure and a maintenance structure, the driving structure is used for driving the cleaning structure, and the driving structure and the maintenance structure are both used in cooperation with telescopic linkage of the hydraulic telescopic rod. According to the metal plate forging equipment, the horizontal reciprocating vibration of the cleaning plate and the rotating motion of the upper ring sleeve are converted simultaneously through the movement of the hydraulic telescopic rod and the two special-shaped rails of the wave-shaped guide seat and the spiral guide groove, one simple input is converted into various complex outputs, synchronous starting of forging, cleaning and maintaining is achieved, and the working efficiency is improved. The equipment complexity is reduced, and the operation efficiency is improved.

The invention discloses a fire-fighting equipment forging device, and relates to the technical field of fire-fighting equipment processing, the fire-fighting equipment forging device comprises a base, the top of the base is connected with a top plate through a plurality of supporting rods, a connecting plate is arranged between the top plate and the base, the connecting plate is fixedly connected with the plurality of supporting rods, the connecting plate is internally and slidably connected with a connecting block, and the top of the top plate is provided with an air cylinder; the output end of the air cylinder is connected with a connecting block, and compensation assemblies are arranged on the two sides of the connecting block. The compensation assembly comprises a driving component, the driving component comprises two driving rods, and through the arrangement of the compensation assembly, a gap, which becomes large due to abrasion, of the mold is compensated, the effect that the mold is accurately matched with the gap is maintained, it is ensured that a valve rod blank is formed in an ideal space, and the machining precision of the valve rod blank is improved. The problem that the outer diameter of the valve rod deviates due to abrasion of the die is effectively solved, the forming precision and the product quality of the valve rod are improved, meanwhile, the service life of the die is prolonged, and the production cost caused by frequent replacement due to abrasion of the die is reduced.

The invention discloses intelligent forging equipment and method based on seamless steel pipe machining, and relates to the technical field of needing modification. The intelligent forging equipment comprises a titanium alloy cylindrical blank roller and a temperature control mechanism used for heating the titanium alloy cylindrical blank roller; a supporting and straightening mechanism used for conducting shaping and straightening on the titanium alloy cylindrical blank roller is arranged on one side of the interior of the temperature control mechanism, and a supporting frame is arranged on one side of the temperature control mechanism. Metal can be forced to flow through the hammering acting force of the forging hammer mechanism, small gaps and holes in the metal can be filled, air holes and shrinkage porosity in materials are reduced, the overall density of the materials is improved, potential stress concentration points are reduced, and therefore the reliability of the materials is enhanced; the titanium alloy is subjected to repeated plastic deformation, so that original coarse grains are crushed into finer grains, and grain refinement is beneficial to improving the strength and toughness of the material.

The invention discloses high-strength valve forging equipment and a forging process, and relates to the technical field of die forging machines. A support is fixedly mounted on the upper surface of the workbench, a hydraulic cylinder is fixedly mounted on the inner wall of the support, a mounting plate is fixedly connected to the output end of the hydraulic cylinder, an upper mold is movably clamped to the lower surface of the mounting plate, and a lower mold is movably clamped to the upper surface of the workbench. A positioning assembly used in cooperation with the upper die and the lower die is jointly arranged in the workbench and the mounting plate, an ejection assembly is arranged between the workbench and the lower die, and a cooling assembly used in cooperation with the lower die is arranged in the support. The formed valve is stably ejected out of the lower die, the forging efficiency of the forging equipment is remarkably improved, and the forged valve is rapidly cooled in an air cooling mode through the cooling assembly.

The invention discloses a compact hydraulic clamping mechanism of a radial forging machine. The compact hydraulic clamping mechanism comprises a clamping module, a hydraulic servo module and a control unit module. The clamping module is of a single-layer push sleeve structure, a push sleeve is driven by a clamping cylinder to move axially, linear motion is converted into radial rotation of a clamping arm hinged to a clamp rod through matching of an inclined face of the push sleeve and a half shaft, and therefore a clamping jaw is driven to be closed or opened. The control unit module detects clamping force in real time through a pressure sensor, a hydraulic servo valve is adjusted through a controller, the pressure of oil entering a clamping cylinder is accurately controlled, and closed-loop dynamic accurate adjustment of the clamping force is achieved. The mechanism effectively solves the problems that a traditional chuck is long in axial size and insufficient in clamping force control precision by simplifying a mechanical structure and introducing electro-hydraulic servo control, and has the advantages of being compact in structure, high in adaptability, safe and reliable.

The invention discloses an intelligent production system for ring forgings. The intelligent production system comprises a raw material three-dimensional warehouse used for warehousing / ex-warehousing raw materials and storing warehousing and ex-warehousing information, inventory information, manufacturers, production batches and identification codes of the raw materials; the automatic discharging mechanism is used for cutting and / or chamfering the raw materials; the automatic forging mechanism is used for heating and forging raw materials and is provided with various ring forging rolling devices; the heat treatment mechanism is used for carrying out heat treatment on the forged ring forgings; the automatic detection mechanism is used for detecting the quality of the ring forgings; the finished product three-dimensional warehouse is used for warehousing / ex-warehousing the formed ring forgings; the control system is used for monitoring the production process of the ring forgings, and the control system is in communication connection with other devices of the production system. According to the production system, full-process full-link tracing can be achieved, automatic high-quality production of the annular forgings is achieved, the production efficiency is improved, and the yield of the annular forgings is increased.

The underlying invention relates particularly to a hydraulic forming machine, more particularly a forging hammer, for workpiece forming, comprising a hydraulic cylinder for driving a ram configured for workpiece forming, and a hydraulic circuit configured for operation of the hydraulic cylinder, wherein the hydraulic circuit has an actuator with an adjustably variable volume flow via which a first hydraulic working chamber of the hydraulic cylinder, used to accelerate the ram during the execution of a working stroke (A) for workpiece forming, can be provided with hydraulic fluid. The hydraulic circuit is configured to adjust and vary the volume flow of the valve or actuator, depending on a setpoint speed (Vsoll) of the ram to be achieved in an acceleration phase of a working stroke (A), and to optimize the subsequent movement phase.

The present invention belongs to the technical field of forging forming, and discloses a forging forming processing device, including a base, the upper surface of the base is movably sleeved with four evenly distributed guide cylinders, the outer circumferential surfaces of the four groups of guide cylinders are fixedly connected to a guide platform, the middle of the guide platform is fixedly connected to a hydraulic column, the lower surface of the guide platform is fixedly connected to one end of four evenly distributed buffer columns, and the middle of the lower surface of the guide platform is movably sleeved with one end of four first springs evenly distributed and located on the outer edges of the four buffer columns. The present invention uses the setting of a resonance mechanism, and when the buffer plate leaves the workpiece surface, the second spring releases and cooperates with the hydraulic rod to achieve a vibration effect. The vibration can promote the adjustment of the microstructure inside the material, thereby more effectively releasing residual stress, improving the dimensional stability of the forging, and reducing the difficulty and scrap rate of subsequent processing.

The invention discloses a forging machine for magnesium alloy forgings, which relates to the technical field of forging machines and comprises a forging base, the top surface of the forging base is provided with a limiting rail and a forging base, the bottom surface of a fixed top seat is connected with a hydraulic machine, the fixed top seat is mounted at the top of the limiting rail, and a vibration absorption forging head is arranged on the limiting rail. The vibration absorption forging head hammers a forging piece on the forging base through output power of the hydraulic machine, a clamping mechanism is arranged on the forging base and used for clamping the forging piece, when the clamping mechanism clamps the forging piece, plastic deformation force generated by the forging piece when the vibration absorption forging head hammers the forging piece is absorbed, and the forging piece is clamped through the plastic deformation force. The clamping mechanism counteracts on the forging part and the forging base by utilizing plastic deformation force; and the forging piece clamping stability and stress uniformity of the clamping mechanism are improved, the forging piece forging yield is increased, and the impact force borne by the whole forging machine is greatly reduced.

The invention discloses a multi-cylinder forging method and equipment for an aviation thin-wall part, and belongs to the technical field of thin-wall part forging machining. According to the multi-cylinder forging method for the aviation thin-wall part, the first throttling device drives the driving die through the main hydraulic cylinder, the second throttling device drives the side moving die through the side hydraulic cylinder, and the third throttling device keeps a self-locking state. And if the attitude angle is larger than the stability threshold value, the third throttling device drives the active mold to the corresponding leveling point through the leveling hydraulic cylinder. The stroke data of the movable die and the hydraulic pressure of the throttling device are monitored, the leveling hydraulic cylinder is used for cooperatively leveling the active die, it is guaranteed that the active die is in a balanced state, and the forming quality of the thin-wall part is improved. Meanwhile, the attitude angle of the active mold is predicted according to the overturning angle of the active mold, so that the leveling response function of the leveling hydraulic cylinder is estimated, it is guaranteed that when the flow of the third throttling device acts on the leveling hydraulic cylinder, the leveling hydraulic cylinder can respond to the instantaneous working condition in real time, and the leveling control precision is improved.

A method for determining the forging parameters of a titanium alloy with a basket weave structure having fragmented grain boundaries, which utilizes the law that the grain boundary precipitates in the titanium alloy precipitate prior to the intragranular precipitates, determines the forging process parameters based on experiments and numerical simulations, sets the pressing speed during the hot forging process according to the total stroke of the upper die pressing down during the forging process, and controls the pressing speed using a constant strain rate. The forging parameters of the titanium alloy with a basket weave structure having fragmented grain boundaries obtained by the present invention provide a scientific basis and a specific implementation method for formulating the forging process of the titanium alloy. The microstructure of the titanium alloy forgings prepared by this method presents a basket weave structure with fragmented grain boundaries, having a good match of room temperature tensile, high temperature tensile, fracture toughness, high cycle fatigue, high temperature creep rupture, and high temperature creep properties, and having the characteristics of strong operability and high accuracy, scientifically formulating the forging process parameters of the titanium alloy forgings, reducing the process development cost, and improving the quality of the titanium alloy forgings.

The invention discloses a temperature control method and device for steel machining, and relates to the technical field of temperature control. Acquiring a temperature parameter corresponding to the target steel to determine cooling control; determining a first temperature interval and a second temperature interval according to the material information of the target steel; the first temperature of the target steel is obtained and compared with the first temperature interval and the second temperature interval, and the cooling mode for the target steel is determined according to the comparison result and the cooling duration; if it is determined that the cooling mode of the target steel is the water-oil alternate cooling mode, the spraying system is controlled to conduct cooling operation on the target steel according to the first temperature interval, and the second temperature of the target steel is obtained; when the second temperature is within the first temperature interval, it is determined that the oil cooling system is controlled to cool the target steel according to the second temperature interval, and a third temperature is obtained; and if it is determined that the third temperature is within the second temperature interval, it is determined that cooling operation of the target steel is completed. According to the technical scheme, the comprehensive performance of a final product is improved.

The invention discloses a multi-station forging and stamping press which comprises a forging and stamping press device, the forging and stamping press device comprises a forging and stamping press body, a protective fence is arranged on the forging and stamping press body, and a stamping mechanism and an automatic discharging mechanism are arranged on the protective fence; the automatic discharging mechanism comprises a supporting plate, the supporting plate is fixedly mounted on the protective fence, a motor cover is fixedly mounted on the supporting plate, a servo motor is arranged in the motor cover, and a set of mounting shafts are rotationally mounted on the supporting plate. Compared with a traditional manual discharging mode, labor cost is reduced, potential safety hazards in the manual discharging process are thoroughly eliminated, machined workpieces can be rapidly and orderly collected in cooperation with the design of the inclined guide plate and the collecting box, and efficient and smooth operation of the production process is guaranteed.

The invention relates to the technical field of forging equipment, in particular to a non-contact guiding system based on electromagnetic dynamic compensation and a control method. Radial constraining force is generated through the eight sets of symmetrically-distributed exciting windings, non-contact guiding in the moving beam sliding block moving process is achieved, the sectional area of the stand column guiding mechanism is reduced, and the overall weight of forging equipment is directly reduced through the structural innovation. Secondly, the guide system is free of mechanical contact, so that the permanent magnet can be arranged in the stand column, a closed anti-interference structure is formed, and the positioning stability of the system in a vibration environment is improved. Laser gap measurement and stand column strain monitoring are fused into a parallel trigger condition, and a physical deviation-structural deformation two-dimensional sensing system is constructed. Through real-time cross validation of the two types of data, the trigger misjudgment rate is compensated. A double-layer control framework of PD fixed parameter + compensation force coefficient iteration is provided. The base layer adopts a fixed proportion-differential parameter to ensure quick response, and the optimization layer dynamically improves a compensation coefficient through closed-loop verification.