469results 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 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.

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 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 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.

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 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 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 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.

The application belongs to the technical field of metal material preparation, and relates to a preparation method of small-specification titanium alloy pipe and application thereof. The titanium alloy blank is processed in a mode of "oblique rolling piercing, weekly rolling and precision forging", and then the preparation of the titanium alloy pipe is completed after heat treatment and finishing, so that the problems of low yield and high production cost of the titanium alloy pipe prepared by the existing method are solved, and the preparation of titanium alloy pipes of various grades such as TC4, TC11 and TA15 can be applicable. The titanium alloy is heat treated by improved heat treatment parameters, the proportion of crystal phase components in the titanium alloy is optimized, good microstructure is obtained, and finally high-strength small-specification titanium alloy seamless pipe is obtained.

The invention belongs to the technical field of image data processing, and particularly relates to a large shaft forging blank center forging method and system based on machine vision, and the method comprises the steps: carrying out the preprocessing of a high-temperature steel ingot image; carrying out convolution on the image by adopting a logarithm-Gabor filter bank to obtain complex response and local direction energy; for each pixel point, obtaining the structural significance of the pixel point based on the sum of the energy in the real part, the imaginary part and the local direction of the complex response; obtaining the direction certainty based on the local direction energy and the direction vector; obtaining a final voting weight by combining the structure significance and the direction certainty; accumulative voting is carried out based on the weight, the geometric axis of the steel ingot is calculated, and an anvil of the forging press is aligned with the geometric axis of the steel ingot. According to the method, weighted voting is carried out by combining the authenticity and directivity of the pixel points, strong interference such as water vapor and oxide skin is effectively restrained, and stable and accurate positioning of the steel ingot axis under the complex working condition is achieved.

The invention relates to the technical field of forging and pressing equipment state monitoring, in particular to a mold and mold base deformation monitoring method and system, an intelligent terminal and a storage medium. Performing dynamic baseline calibration and impact separation processing on the contact type sensing signal, filtering instantaneous interference and compensating signal drift, and extracting a deformation signal representing plastic accumulation; based on the time sequence change of the deformation signal, analyzing the deformation development trend and quantifying the accumulation process; inputting the quantized deformation process information into a degradation evaluation model trained based on historical service data to obtain an evaluation result; and triggering a corresponding grading early warning or deformation compensation control instruction according to an evaluation result. The die holder deformation monitoring method has the advantages that the problems of high false alarm rate and insufficient intelligent degree of an existing die holder deformation monitoring means are solved, and the real-time performance, accuracy and reliability of monitoring are improved.

This invention belongs to the field of hydraulic technology for heavy machinery equipment, specifically relating to a multi-channel control system for a hydraulic high-speed forging machine. It includes an energy storage mechanism, a control oil tank, and a controller. At least two sets of parallel power supply devices and at least two sets of parallel cooling devices are connected to the control oil tank. Each power supply device is connected to the energy storage mechanism and supplies control oil to the main system of the hydraulic high-speed forging machine. Each cooling device dissipates heat from the oil in the control oil tank. Each power supply device and cooling device is connected to the controller. The system also includes an oil replenishment mechanism and an oil discharge mechanism, each connected at one end to the control oil tank and at the other end to the main oil tank. This invention solves the problem in existing hydraulic control systems where the control system cannot continue operating if any component fails, significantly improving equipment efficiency and reducing production costs.

The utility model relates to the technical field of multidirectional forging and pressing, and discloses a multidirectional forging and pressing press machine which comprises a press machine body, the inner side of the press machine body is connected with a rotating roller in a rotating mode, and a conveying assembly is installed on the periphery of the rotating roller. The conveying assembly comprises a conveying belt, the inner side of the conveying belt is rotationally connected with the periphery of the rotating roller, the inner side of the conveying belt is rotationally connected with a transmission roller, the side face of the transmission roller is rotationally connected with a fixing block, the side face of the fixing block is fixedly connected with a motor, and the output end of the motor is fixedly connected with one end of the transmission roller. According to the utility model, after forging and pressing of forgings are completed, the hydraulic cylinder II and the hydraulic cylinder III are matched for operation, and the motor drives the conveyor belt, so that the forgings can be quickly conveyed to designated positions. Therefore, the labor intensity of workers is reduced, the scalding risk possibly caused by direct contact between workers and high-temperature forgings is avoided, the safety of the workers is guaranteed, and the production efficiency is improved.

A forging machine includes a first tool carrier and a second tool carrier, a drive system for driving the first tool carrier in a working movement, a machine frame, wherein the machine frame is formed of a concrete prestressed with prestressing elements, wherein the machine frame comprises a frame base and a frame support connected to the frame base, wherein longitudinal prestressing elements are provided which extend parallel to the central axis (M) and each extend through the frame support, the frame base, and through the cross-member, wherein transverse prestressing elements are provided both in the frame base and in the cross-member, wherein the longitudinal prestressing elements and the transverse prestressing elements include prestressing anchors, and wherein the prestressing anchors are each arranged on an outer surface of the frame base or the cross-member.

The invention relates to the field of hub bearing machining, and discloses a hub bearing production process which comprises three stages: hot forging forming, residual temperature control cooling and structure stabilization stage, hot forging forming comprises upsetting, pre-forging, finish forging and rapid cooling, finish forging adopts a finish forging die for machining, an infrared thermometer is mounted on the finish forging die for monitoring, and the infrared thermometer is mounted on the finish forging die for cooling. During finish forging, the temperature fluctuation of the forge piece is controlled to be smaller than or equal to + / -15 DEG C, and the finish forging temperature is controlled to be 950-1050 DEG C; and the time interval from finish forging to rapid cooling starting should be smaller than or equal to 30 s. An infrared thermometer is adopted for monitoring the finish forging temperature, the fluctuation is controlled to be smaller than or equal to + / -15 DEG C, the temperature is maintained to be 950-1050 DEG C, it is ensured that the forge piece is located in an ideal thermal deformation interval, overheating or overburning or insufficient mold filling is avoided, and fine and uniform austenite grains are obtained; and the starting interval from finish forging to rapid cooling is smaller than or equal to 30 s, temperature drop fluctuation is reduced, cooling continuity is guaranteed, and structure coarsening is prevented.

The utility model belongs to the technical field of gear shaft forging, particularly relates to a gear shaft forging die convenient to demould, and aims to solve the problems that a workpiece is inconvenient to take out after being forged and pressed during use, so that material taking is troublesome, and the gear shaft forging die is inconvenient to use, and adopts the following scheme that the gear shaft forging die comprises a die body, an upper fixing plate is fixed to the upper surface of the die body, a forging and pressing mechanism used for forging and pressing a workpiece is arranged in the die body, and a driving mechanism used for driving the forging and pressing mechanism is arranged on the upper surface of the upper fixing plate. And the forging and pressing mechanism comprises a forging and pressing cavity, the forging and pressing cavity is formed in the upper surface of the mold body, and an ejector rod is telescopically connected into the forging and pressing cavity. The driving motor drives the driving disc to rotate, so that the hinge rod drives the movable rod to move, the forging and pressing head is driven to move towards the die body, blanks placed in the forging and pressing cavity can be forged and pressed, and the blanks can be forged and pressed repeatedly.

The precise nut forging equipment comprises an equipment frame, a supporting frame is installed at the top end of the equipment frame, a stamping air cylinder is installed at the top end of the supporting frame, and the output end of the stamping air cylinder faces downwards and is connected with a stamping head. And an open groove is formed in the position, below the stamping head, of the top end of the equipment frame, a rotating plate is arranged in the middle of the open groove, fixing bases are installed on the two sides of the rotating plate, and die screws are installed on the outer walls of the fixing bases. Through the arranged fixing frame and the discharging assembly, when the supporting legs support the rotating plate, a movable air cylinder can further drive the fixing frame to move to the outer side of a machined treatment part, the fixing frame is tightly attached to the outer side of the treatment part through a transmission wheel, then the treatment part is driven by a discharging motor to rotate, and the treatment part moves downwards through rotation of threads on the inner wall; and the limiting on the processing piece is relieved.

The present application relates to gear processing forging equipment technical field, specifically a kind of temperature monitoring function's gear processing is forged device, and the forging device includes first forging machine, second forging machine, manipulator, test table, first forging machine is processed into intermediate body by hollow cylindrical raw material block, second forging machine is placed in first forging machine side, second forging machine is processed into gear-shaped forming body by intermediate body, test table is placed in second forging machine side, test table tests the tooth root toughness in the meshing process of forming body, manipulator is set between first forging machine, second forging machine, test table for transferring workpiece.Raw material block is heated to forging point using resistance heating mode, resistance heating electrode is set in first forging machine and second forging machine, first forging machine and second forging machine are with infrared probe to identify the temperature of raw material block and intermediate body in heating process.After obtaining intermediate body, the outer edge of heated intermediate body, so that the material that becomes tooth surface finally in second forging process is based on the material of original outer edge.

The invention discloses a forging press for metal product machining, and relates to the technical field of metal product machining. The forging press for metal product machining comprises a transmission device and an auxiliary mechanism, a mounting plate is arranged on the other side of the transmission device, two first fixing plates are fixedly mounted at the top of the transmission device, a second fixing plate is fixedly mounted on each of the front side and the rear side of the transmission device, and a grinding roller is arranged above the transmission device; two groups of rotating rollers are arranged on the front side of the transmission device; the auxiliary mechanism comprises a polishing and leveling mechanism, a buffering and noise reducing mechanism and a fixing mechanism. Through cooperative use of a double-shaft motor, a belt wheel, a belt, a rotating rod, a gear, a polishing roller and a rotating roller, the polishing and leveling mechanism can drive the rotating roller and the two sets of polishing rollers to rotate, the surface of a metal product passing through the polishing and leveling mechanism can be polished and leveled, and the problems of cracks, deformation and the like on the surface of the forged and pressed metal product are prevented; and the forging effect of the metal product is improved, and the working efficiency is improved.

This application relates to the field of automotive fuel injector forging technology, and particularly to a forging method and equipment for automotive fuel injector forgings. The method includes: acquiring metal flow resistance, metal flow velocity, forging vibration data, and lateral force; determining a target flow velocity based on the metal flow resistance, metal flow velocity, and forging vibration data; determining axial strain coefficient and radial strain coefficient based on the metal flow resistance, metal flow velocity, forging vibration data, and lateral force; generating a slider control command based on the axial strain coefficient and the target flow velocity, and generating a push rod control command based on the radial strain coefficient; and controlling a forging device and a hydraulic device to forge the automotive fuel injector forging according to the slider control command and the push rod control command, respectively. This method can significantly improve the forging accuracy, production efficiency, and the level of intelligence and automation in the forging process.

This invention relates to a forming apparatus and method for plate-type forgings with ribs, comprising a heating furnace and a forming press. The heating furnace is used for localized heating of the area to be heated in the plate to be processed. The forming press includes a fixed mold, a clamping module, a deformation extrusion module, a height extrusion module, a width extrusion module, and a multi-directional forging hydraulic mechanism. The multi-directional forging hydraulic mechanism is used to control the clamping module to apply pressure to the plate to be processed; it is also used to control the deformation extrusion module to extrude the plate to be processed, causing the locally heated plate to deform and fill the deformation cavity to form a feature rib; it is also used to control the height extrusion module to act towards the feature rib so that the feature rib reaches a preset height; and it is also used to control the width extrusion module to act towards the feature rib so that the feature rib reaches a preset width. The above technical solution allows the forming press to form large-sized feature ribs in one pass, and minimizes human interference during the forming process, facilitating automated production.

The present application belongs to the field of forging technology, and particularly relates to a forging method of an L-shaped large thin plate forging. The method realizes qualified output of the L-shaped large thin plate forging by using a special bending tool and an L-shaped die, and combining free forging and die membrane forging, and solves the blank of the forging technology of the L-shaped large thin plate forging.

The invention discloses a cold heading gradient forming method and system for a special-shaped part with multi-directional stress coordinated regulation and control. The method comprises the following steps that S1, a model is established, and parameters are set; s2, blank pretreatment; s3, multidirectional stress preloading is carried out; s4, cold heading gradient distribution forming; s5, dynamically regulating and controlling a multidirectional stress field; and S6, unloading and post-processing the special-shaped part. The system comprises a loading module used for applying multidirectional stress, a sensing module used for real-time monitoring and a cooperative control module used for operating a regulation and control algorithm. According to the method, the coordination control of the multi-directional stress field is combined with the cold heading gradient forming process of the special-shaped part, so that the deformation requirements of different areas are accurately matched with the stress field, the problem of stress concentration caused by deformation difference of a head part, a flange and a rod part can be specifically solved, and the defects of corner collapse, flash and the like are reduced; and the deviation can be dynamically corrected through real-time regulation and control, so that the precision and stability of the forming size are remarkably improved.

The invention relates to the technical field of gear machining, in particular to an intelligent chambering device and method for gear forging, which comprises a machine base and a pressure head capable of chambering a gear workpiece, and further comprises a movable bracket arranged above the machine base and used for supporting the gear workpiece, an inclined frame matched with a gear workpiece tooth groove is arranged at the top of the movable bracket, one end of the inclined frame is fixedly connected with a plurality of extending cylinders capable of extending into the gear workpiece tooth groove, an oil tank storing silicone oil is arranged in the inclined frame, and the oil tank communicates with the extending cylinders through conveying cylinders. The outer surface of the extending cylinder is provided with a flexible piece which can stretch to abut against a tooth groove of the gear workpiece, a driving assembly for driving the flexible piece to stretch is arranged in the conveying cylinder, and one side of the inclined frame is provided with a stretching assembly for pushing silicone oil to circulate and providing power for the driving assembly. The flexible piece can stretch in a self-adaptive mode and abut against the inner wall of a gear tooth groove to absorb machining vibration.