581results about "Upsetting presses" patented technology

The invention relates to the technical field of aluminum material forging and pressing, in particular to an aluminum material forging and pressing forming device which comprises a forging and pressing base, a forging and pressing frame is fixedly connected to the top of the forging and pressing base, and a longitudinal adjusting mechanism is fixedly connected to the top of the forging and pressing base; the top of the forging base is fixedly connected with a forging die; the top of the inner wall of the forging frame is fixedly connected with a forging plate; a forging aluminum material is arranged on the inner wall of the forging die; in view of the fact that the aluminum material cannot be accurately placed in the dead center of a die during forging and pressing, if the aluminum material is relatively close to the edge of the die when being placed, the aluminum material cannot completely fill the die, the quality of a produced product is influenced, and in order to avoid the situation that the aluminum material cannot be filled into the die, the aluminum material usually needs to have enough redundancy, so that the production cost is reduced. Due to the fact that whether the aluminum material is located in the center of a die or not cannot be accurately judged, the aluminum material with large redundancy is used during forging and pressing each time, and a large number of raw materials are wasted when the aluminum material is located in the center of the die.

The present disclosure provides a device and a method for controllable forging of a forming flow line of a complex-shaped component. The device includes a frame, a shaping unit, a cushioning unit, and a cleaning unit, and the frame is used to mount and fix the shaping unit, the cushioning unit, and the cleaning unit; the shaping unit is used to improve a shaping capacity of processed parts; the cushioning unit is used to reduce a vibration in a metal shaping process to avoid an impact on the shaping of the metal; the cleaning unit is used to clean up a surface of a mold after shaping; when the metal is put into the mold, the metal is extruded and shaped through the shaping unit, and at the same time, the cushioning unit is used to offset the vibration generated by the shaping unit during the shaping process.

The utility model relates to a forging and pressing device for forge piece production. The forging and pressing device comprises a forging and pressing mechanism, a pushing turnover mechanism and a demolding mechanism. In the actual forge piece production process, when a blank needs to be forged and pressed, the blank can be placed in the lower die, then the downward pressing assembly is operated, the downward pressing assembly drives the upper die to be pressed downwards to the blank of the lower die, the blank is forged and formed, and when a formed rough forge piece blank adheres to the interior of the lower die, the pushing and overturning mechanism can be operated, so that the blank is pressed and formed. The pushing and overturning mechanism pushes the lower die to the position beside the beating assembly and overturns the lower die, then the beating assembly is operated, the back face of the lower die is beaten through the beating assembly, and a rough forging blank falls onto the bearing table through vibration, so that the blank can be forged and pressed better, demolding of the rough forging blank is facilitated after forging and pressing are completed, and the forging efficiency is improved. Damage to rough blanks during demolding is avoided, and time and labor are saved.

The invention discloses a hot die forging press with a lubricating oil detecting and supplying function, and relates to the technical field of hot die forging presses, the hot die forging press comprises a mounting frame, a forging and pressing unit, a detecting unit and a controller, the mounting frame is used for mounting and fixing the forging and pressing unit, the detecting unit and the controller, and the forging and pressing unit is used for forging and pressing forgings; the detection unit is used for liquid level detection and automatic supply of lubricating oil, the controller is used for controlling opening and closing of the forging unit and the detection unit, and when forging is needed, the controller controls the forging unit to start to hammer the forging and controls the detection unit to spray the lubricating oil to the surface of the forging to form an oil film to protect the forging. And when the detection unit detects that the lubricating oil is insufficient, the lubricating oil is automatically supplied, and the situation that the forging cannot be lubricated due to the insufficient lubricating oil, and the forging quality is affected is avoided.

The utility model relates to a cold heading device for a special-shaped sleeve. The cold heading device comprises a cutting mechanism, an ejection mechanism, a conveying mechanism and six dies. The conveying mechanism moves between the ejection mechanism and the six molds for feeding; the first upsetting die is used for chamfering the lower end of an initial blank; the second upsetting die is used for chamfering the upper end of a turned first blank and punching concave holes in two ends; the third upsetting die is used for stretching and forming a second blank turned again and deepening the depth of an inner hole in the upper end to be 1 / 3 of the height of the second blank; the four-upsetting die is used for stretching and forming a third blank again and deepening a lower end inner hole to be 2 / 3 of the height of the third blank, the through hole die is used for enabling an upper end inner hole and a lower end inner hole of a fourth blank to be communicated to form a through hole, and the final upsetting die is used for enabling the middle of a fifth blank to form a convex arc. By the adoption of the technical scheme, the mold manufacturing structure is simple in technological process and convenient to maintain; the die is long in service life and low in cost.

The invention provides a method for monitoring the state of a cold header for bolt machining. The method comprises the steps that historical mold state parameters obtained by detecting a mold of the cold header and detected production parameters are obtained; wherein the mold state parameters comprise one or more of the abrasion degree, the deformation amount, the crack condition, the smooth degree, the hardness and fatigue damage, and the production parameters comprise one or more of the bolt model, the punching force, the feeding speed, the lubricating condition and the mold temperature; inputting the punching times and / or the production duration of the cold header after detection into a prediction model corresponding to the model and the production parameters of the die to obtain the die state parameter variable quantity of the cold header; and real-time mold state parameters of the cold header are determined based on the historical mold state parameters and the mold state parameter variable quantity. According to the invention, on-line monitoring of the state of the cold header die can be realized.

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 a die for manufacturing a high-hardness pipe plug wire and a die forging process, and belongs to the technical field of forging and pressing devices. A die for manufacturing a high-hardness pipe plug wire is characterized in that a double-guide-rod linkage trapezoidal plate and a rack mechanism are arranged, and a material taking arm is driven to rotate in one direction to complete discharging; an electromagnet is used for controlling the clamping arm to cooperate with a spring to reset to realize automatic feeding; and a spring bearing disc is arranged in the base to realize ejection and resetting of the forged part. The die structure integrates automatic feeding of a conveying belt, double-magnet energy-saving clamping and a slope self-locking device, the manual intervention link is eliminated, and the problems of high-temperature burning and efficiency bottleneck are solved. The device is mainly used for metal pipe plug wire high-temperature die forging forming, and through the synergistic effect of mechanical linkage and electromagnetic control, the production safety and the automation level are remarkably improved.

The invention relates to the technical field of part forming machining, and discloses head and flange one-time extrusion forming equipment which comprises an extrusion module. The extrusion module comprises an upper die, a lower die, an upset head die, a driving assembly and a positioning assembly, the upper die and the lower die further comprise positioning inserts, head inserts and forming inserts, and the positioning inserts, the head inserts and the forming inserts are detachably installed on the upper die plate and the lower die plate. The complex process that the flange needs to be upset independently and then the head needs to be upset during machining and manufacturing of a traditional stamping die and a forging machine is avoided, the production process is simplified, and the production efficiency is improved. Products of various specifications and sizes are manufactured by quickly replacing inserts and upset head dies of different specifications, quick remodeling is achieved, automatic feeding is achieved by arranging the feeding module, the feeding module is used for automatically feeding blanks to the extrusion module, and the machining and production efficiency is further improved.

A cold heading head safety monitoring device comprises an upper connector, an elastic body, a support plate and a lower connector; a wire harness channel is arranged inside the upper connector, one end of the channel is located at the center of the lower side of the upper connector, and the other end is located on the circumferential side; the elastic body comprises four deformation bodies, which are arranged between the upper connector and the support plate, each deformation body comprises columns arranged in a 3×3 matrix, and each deformation body is provided with a sealing plate on the upper and lower sides, and two deformation bodies corresponding to any one of the outer sides of the elastic body, and the corresponding side of the middle column of the three columns on the corresponding side is provided with a resistance strain gauge, and the wire harness of the resistance strain gauge enters the wire harness channel from the lower side of the upper connector and is led out from the circumferential side of the upper connector; the upper side of the lower connector is connected to the support plate through a circumferentially inward-contracted connection column. It can monitor the stress condition of the cold heading head in real time to prevent damage caused by abnormal stress on the cold heading head.

The invention discloses a female die ejection device of a cold header, a slidable sliding heavy punch is arranged in a female die cavity, the front end of the sliding heavy punch is fixedly connected with a punching rod, and the rear end of the sliding heavy punch is connected with an ejection pipe through an elastic connecting piece; a limiting structure is further arranged between the first female die sleeve and the sliding heavy punch and used for limiting sliding of the sliding heavy punch. The elastic connecting piece and the limiting structure enable the sliding heavy hammer to have a first state that the sliding heavy hammer slides forwards along with pushing of the ejection pipe and the elastic connecting piece; in the second state, advancing is stopped under the limitation of the limiting structure, and the elastic connecting piece continuously compresses and deforms; in the third state, the limiting structure is released from the limiting state and slides forwards; and in the fourth state, the elastic connector slides backwards under the restoring force of the elastic connector. By the adoption of the specially-designed product ejection device, the punching rod can stably eject out a product part and then retract backwards in time, transverse movement after the part is clamped by the clamp is not hindered, and the part is prevented from falling off.

The invention discloses a method for preparing a titanium alloy seamless pipe through thermal deformation after introduction of an intermediate, and belongs to the technical field of advanced machining of titanium alloy materials. The method comprises the following steps: firstly, smelting to obtain a titanium alloy cast ingot, cogging and forging the cast ingot to obtain a titanium alloy forged rod, machining to obtain a titanium alloy pipe blank, then carrying out heat treatment on the titanium alloy pipe blank, carrying out heat deformation to obtain a titanium alloy pipe, and then sequentially carrying out annealing and surface treatment on the pipe. And the titanium alloy seamless pipe is obtained. The method provided by the invention is short in production period, is not limited by the mark, the structure type and the size of the titanium alloy, can be used for preparing titanium alloy seamless pipes with different inner hole shapes and sizes, different wall thicknesses and different lengths as required, and improves the mechanical properties of the titanium alloy seamless pipes, and the prepared titanium alloy seamless pipes are accurate in size and high in yield.

The utility model relates to the technical field of nut processing, and provides a multi-station nut cold header which comprises an equipment frame and a fixed seat, the fixed seat is fixed at the top of the equipment frame, a cold heading forming assembly is arranged outside the equipment frame and comprises a transmission shaft, and the transmission shaft is rotatably connected in the fixed seat. A pair of telescopic hydraulic cylinders is fixedly connected to the side surface of the equipment frame, the output ends of the telescopic hydraulic cylinders are connected with a transverse frame, and a driving rack is arranged at the top of the transverse frame. By means of the technical scheme, the problems that in the related technology, a formed nut needs to be manually taken out of a stamping female die, the formed nut is embedded in the stamping female die, taking is inconvenient, and therefore cold heading machining cannot be continuously conducted are solved.

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 provides equipment suitable for common forging and stamping and multidirectional die forging and a using method thereof, and relates to the technical field of machining equipment, the equipment comprises a base, a die holder with an inner cavity is fixedly installed on the base, and a plurality of first via holes communicating with the inner cavity are formed in the side wall of the die holder; a plurality of horizontal pressurizing devices in one-to-one correspondence with a plurality of first via holes are distributed on the peripheral side of the die holder, the horizontal pressurizing devices are fixedly connected with the die holder, and horizontal dies are mounted at driving ends of the horizontal pressurizing devices, so that horizontal loads of the horizontal pressurizing devices mainly act on the die holder in the process that the horizontal pressurizing devices horizontally pressurize a first blank; and other structures (such as a vertical rack structure) of the equipment are not influenced, so that the problems of huge equipment structure size, weakened vertical rack structure strength, complicated stress of the whole rack, high material cost, difficulty in machining and the like of an independent horizontal rack and the whole rack in the existing multi-directional die forging equipment are solved, and the dimensional precision and quality of forgings are guaranteed.

The invention relates to the technical field of press machines, in particular to a multi-station gear hot die forging press machine which comprises a press machine body, a mounting structure, a fixing structure, a jacking structure, a storage structure, a dust collection structure, a collection structure and a fourth driving part. The arrangement of the dust collection structure facilitates suction of a large amount of waste residues, prevents the waste residues from accumulating in a working area to affect forging precision and equipment operation, prevents the waste residues from entering moving parts of the press machine to cause abrasion or clamping stagnation, guarantees stable operation of the press machine body, timely cleans the waste residues, can improve the working environment, reduces the cleaning time of operators, and improves the working efficiency. The falling height of the gear workpieces is reduced by increasing the height of a lifting plate in the collecting structure, the situation that due to the fact that the falling height is too high, the gear workpieces collide with one another, and the mass is reduced is prevented, a plurality of mounting blocks are driven to slide when a transmission shaft rotates in the mounting structure, and mounting rods on two mounting bases are conveniently and rapidly fixed; therefore, the replacement efficiency of the mold is improved.

To provide a forging press device that can effectively recover scales during press molding even if there is almost no gap between a metal mold and a work-piece as in closed forging, and a forged product manufacturing method with use of the device.SOLUTION: A forging press device 1A performs: a temporary press operation Q1; a return operation Q2 for forming a gap S1 between one metal mold (upper mold 2) and a work-piece W; and a main press operation Q3, and forms a closed space S2 communicating with the gap between a pair of metal molds. One metal mold is provided with an air injection port 15 opening on a molding surface 11 thereof. During the return operation, scales O on a surface of the work-piece are scattered into the closed space by air injected from the air injection port via the gap, and the scattered scales are suctioned and recovered to the exterior from the closed space.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of hardware machining, and discloses a screw forming device for hardware machining, which comprises a worktable, a fixed table is fixedly mounted at the top of the worktable, a driving mechanism is fixedly mounted at the top of the fixed table, and a screw is arranged in the fixed table. According to the cold heading device, the screw is pressed, the abutting block and the supporting plate are used for fixing the screw, then the cold heading head is driven by the driving mechanism to start forming operation, and after primary cold heading, a worker can adjust the position of a mold through the driving motor to complete replacement of the mold. According to the device, through the arrangement of the fixing mechanism, a screw is fixed, cold heading forming of the forming mechanism is facilitated, machining is stable, dislocation of the screw is prevented, then the mold is replaced through operation of the rotating mechanism, the forming efficiency of the screw is improved, and replacement of the mold is avoided.

The invention discloses a clamping mechanism for a cold header, which comprises a workbench, a concave part, a moving structure, a guide rail, an electric sliding block, a first electric telescopic rod, an L-shaped mounting seat, a rotating structure, a second electric telescopic rod, an electric clamping manipulator and a control panel, a moving structure is arranged on the upper end face of the sunken part and comprises guide rails, an electric sliding block and a first electric telescopic rod, the guide rails are arranged in parallel in the length direction of the workbench, the electric sliding block is arranged on the guide rails in a sliding fit mode, and the first electric telescopic rod is arranged above the electric sliding block in a telescopic mode; according to the cold heading device, a workpiece can be driven to rotate, then cold heading is conducted on different faces of the workpiece, meanwhile, machining is conducted through a plurality of cold heading stations, and the working efficiency is greatly improved.

The utility model provides hexagon bolt blank cold stamping equipment, which relates to the technical field of cold stamping equipment, and comprises a workbench and a water tank, and the top of the workbench is fixedly connected with a lower die. According to the cooling device, the water pump, the communicating block, the first water inlet pipe, the first water outlet pipe and the cooling channel are used in cooperation, so that cooling liquid circularly flows in the cooling channel, the inner wall of the lower die can be cooled, and the cooling effect is improved under the cooperation of the water pump, the communicating block, the second water inlet pipe, the second water outlet pipe, the condensation pipe and the cooling fins. Cooling liquid circularly flows in the condensation pipe, the outer side of the lower mold is cooled, heat can be rapidly and effectively extracted from the lower mold by cooling the interior and the outer side of the lower mold at the same time, the cooling effect on the lower mold is improved, the temperature of the surface of the lower mold can be effectively reduced, friction and thermal expansion can be reduced, and the service life of the mold is prolonged; and the product quality is improved.

The invention relates to the field of nut machining equipment, in particular to locknut forming machining equipment which comprises a rack, a feeding device arranged on the rack, a conveying device used for conveying a hot steel section conveyed by the feeding device and a forming device. The forming device is used for sequentially upsetting the heated steel section on the conveying device, punching the upset steel section, forming the upset steel section into a traditional flange nut and notching the formed flange nut, and the forming device is used for notching for multiple times in a sequentially deepening mode to form a sealing groove; the aperture of the center hole of the flange nut is smaller than the specified aperture after the last time of notching of the forming device, and the forming device synchronously punches and corrects the center hole of the flange nut during the last time of notching. The flange nut with the sealing groove can be formed on the heating steel section in a one-time forging and pressing mode, a center hole, deformed due to sealing groove stamping, of the flange nut is corrected while notching is conducted, follow-up tapping is facilitated, the production efficiency is improved, and the quality is ensured.

The invention relates to the technical field of electric vehicle part machining and manufacturing, and discloses an electric vehicle yoke plate continuous forging and polishing integrated intelligent tool system. Comprising a rack, an upper mold driven by the rack and a rotating disc rotationally arranged on the rack, and a plurality of lower molds matched with the upper mold are annularly distributed on the rotating disc; the jacking unit, the workpiece taking unit and the polishing unit are used for jacking out, taking out and polishing the forged workpieces; the driving mechanism drives the rotating disc to rotate intermittently, so that the lower die circulates among the forging station, the ejecting and taking station and the feeding and discharging station. The continuous forging, automatic part taking and online polishing functions are intelligently integrated, multi-station parallel operation and procedure connection are achieved through multi-station automatic circulation and collaborative operation of all execution units, the production efficiency and the automation degree are improved, and the manual operation intensity and the safety risk are reduced.

The utility model relates to the technical field of cold headers, and provides a cold header for nut and bolt production, which comprises a machine body, the top end of the machine body is fixedly connected with a lower clamping plate, the top end of the lower clamping plate is clamped with an upper clamping plate, one side of the lower clamping plate and one side of the upper clamping plate are fixedly connected with connecting pieces, and the two connecting pieces are rotatably connected. According to the stamping die, the upper clamping plate can be overturned through the connecting pieces on the outer sides of the lower clamping plate and the upper clamping plate, so that the stamping die clamped in the lower clamping plate and the upper clamping plate can be conveniently replaced, the operation is simple and convenient, and meanwhile, the stamping die can be conveniently replaced through the pressure generated by a first spring; and the extrusion plate can abut against the stamping die in the clamping groove, the situation that in the machining process, the stamping die and the machine body are loosened is prevented, the situation that the stamping die is disengaged from the interior of the machine body, the machining effect of bolts and nuts is affected is avoided, and the output of defective products and scraped products is reduced.

The invention provides an automatic bolt cold heading device and technology, and relates to the technical field of bolt machining, the automatic bolt cold heading device comprises a supporting seat, a supporting frame and a conveyor, the top of the supporting seat is in bolted connection with a feeding frame, a sliding groove is formed in the top of the feeding frame, and the top of the feeding frame is in sliding connection with a sliding induction plate; a sliding induction plate is installed at the bottom of the feeding frame, infrared scanning devices are installed on one side of the bottom of the sliding induction plate, feeding openings are formed in the middle of the front face of the feeding frame, and the number and the position of the feeding openings correspond to those of the infrared scanning devices. Manual intervention is greatly reduced, the production efficiency is improved, the labor intensity is reduced, the width detection unit can accurately measure the width of the bolt raw material, the telescopic air cylinder adjusts the clamping force according to the width, it is ensured that the bolt raw material is effectively clamped by the conveying grinding wheel, and the feeding precision is improved.

The embodiment of the invention relates to the technical field of new energy automobile part production, and discloses a cold header in-die knocking device which is composed of a first female die sleeve and a second female die sleeve, and a punching rod, a cavity position for containing a part and a marble B used for preventing the part from moving are arranged in the first female die sleeve; a cavity structure combined with an ejector pipe on the cold header is arranged in the second female die sleeve, and a sliding heavy punch is further arranged in the cavity and located on the left side of the ejector pipe. When the ejection pipe moves to the extreme position of the leftmost end, the left end face of the ejection pipe makes contact with the A plane of the second female die sleeve. A spring is arranged in the second female die sleeve, the two ends of the spring are connected with the sliding heavy punch and the left end face of the ejection pipe respectively, and the spring is arranged on a pipe of the sliding heavy punch in a sleeving mode. By means of the device, when some aluminum alloy parts in special shapes are produced on a cold header, a circle of pits are rapidly printed on the small end faces of the aluminum alloy parts and used for marking and recognizing the parts.

The invention relates to the technical field of cold heading production, in particular to cold heading production equipment which comprises a rack and a feeding frame arranged at the side end of the rack, the rack and the feeding frame are connected through a connecting frame, sliding doors are symmetrically arranged on the rack in a sliding mode, and a cold heading device is arranged in the feeding frame; during machining, a wire rod is placed on the feeding roller, a wire rod led out of the wire rod is guided by the guide wheels, alternately wound through the tensioning wheels and fed into the rack to be machined through the connecting pipe, a blank can be directly machined into a fixed part, and the two guide wheels are driven by the transmission motor to be in the opposite directions; and the wire rod is automatically conveyed to a station for cold heading impact.

The utility model discloses outer hexagonal double-thread bolt cold heading equipment, which relates to the technical field of cold heading equipment, and comprises a processing table, the lower part of the processing table is fixedly connected with supporting legs, the left part of the processing table is fixedly connected with a left side plate, and the right part of the processing table is fixedly connected with an abutting plate; a hydraulic cylinder is fixedly installed on the left side plate, the output end of the hydraulic cylinder penetrates through the left side plate to be fixedly connected with a sliding seat, a cold heading head is fixedly connected to the sliding seat, a sliding rail is fixedly connected to the machining table, and the sliding seat is in sliding connection with the sliding rail. Through the arrangement of the hydraulic cylinder, the sliding rail and the sliding seat, pressure can be applied to the single side of a workpiece, and the whole equipment occupies a small space and is convenient to use; and the upper die and the lower die are arranged, so that workpieces can be conveniently put in and taken out, and the operation is convenient.

The invention discloses forging equipment and method for large forgings, and belongs to the technical field of forging.The forging equipment for the large forgings comprises a base and further comprises a forging table arranged on the base and used for supporting a forge piece body; the top plate is arranged on the upper side of the base, and a guide rod is arranged between the top plate and the base; the hydraulic oil cylinder is fixedly arranged on the bottom wall of the top plate, a piston rod of the hydraulic oil cylinder is connected with a pressing seat used for upsetting the forge piece body, and the pressing seat is slidably connected to the outer side of the guide rod; the pushing mechanism is connected with the guide rod and is used for pushing and removing oxidized chippings generated during upsetting of the forge piece body; when a forge piece body is upset, oxidized chippings generated on the forging table are automatically removed, the forge piece with the thickened cross section is prevented from being combined with the accumulated and raised oxidized chippings during upsetting, the forging quality and the forging efficiency of the forge piece are guaranteed, the workload of workers is reduced, and the danger occurring during manual removal is reduced.

The invention discloses a deep hole hot extrusion die temperature control method which comprises the following steps: injecting a heated oil medium into an oil path of an upper die and a lower die through a die temperature controller, and preheating; after the mold temperature controller continues to heat the oil medium to the set temperature, the oil medium circulates in the oil way; after the working temperatures of the upper die and the lower die are monitored and obtained through a thermocouple sensor, the upper die and the lower die are closed; when the working temperature reaches the set temperature, the mold temperature controller reduces the temperature of an oil medium in an oil way of the upper mold and the lower mold, and the circulating flow of the oil medium in the oil way is adjusted; after production is completed, the temperature of the oil medium in the oil way is reduced through the mold temperature controller, and the upper mold and the lower mold are cooled. The temperature and flow of the oil medium are adjusted through the mold temperature controller, the mold temperature is adjusted through heat transfer of the oil medium, the mold temperature is monitored by the thermocouple sensor in real time, the thermocouple feeds monitoring data back to the mold temperature controller, the whole process forms a closed loop with the temperature accurately adjusted and controlled, and it is guaranteed that the mold is located in the most appropriate working temperature interval all the time.

The invention discloses a hot die forging press with a pneumatic friction clutch, which relates to the technical field of hot die forging presses and comprises a machine body, the pneumatic friction clutch, a lower template, an upper template, a lower die, an upper die, a moving mechanism and a spraying mechanism. By arranging the moving mechanism and the spraying mechanism, formed materials can be automatically taken out conveniently, unprocessed materials can be automatically placed into an inner cavity of the lower mold, the material taking and placing process is automatic, a worker does not need to intervene between the upper mold and the lower mold of the equipment for dangerous operation, and production safety is guaranteed while the working efficiency is improved; and in the automatic material taking process, a release agent in a liquid inlet pipe is conveyed into a displacement plate and sprayed out through a spray head, the release agent is automatically sprayed to the lower mold and the upper mold, and the design is convenient for automatically spraying the release agent to the lower mold and the upper mold.