1408results about "Forging press details" patented technology

The invention belongs to the technical field of forging equipment, particularly relates to forging equipment and a forging method for improving the three-direction uniformity of a large aluminum alloy forge piece, and provides the following scheme aiming at the problems that the three-direction tensile property of the forge piece cannot be improved to the same level through existing forging equipment, and workers cannot be effectively protected. The forging equipment for improving the three-way uniformity of the large aluminum alloy forgings comprises a base, a frame body is fixed to the top of the base through a supporting rod, two electric push rods fixedly penetrate through the interior of the frame body, the same top plate is fixed to the top ends of output shafts of the two electric push rods, and a plurality of connecting rods are fixed to the bottom end of the top plate. Blanks can be overturned through rotation of the placing table, lifting of the lifting block and movement of the trapezoidal frame, so that the blanks can be forged by the forging head in different directions, different temperatures of the blanks in the hot forging furnace are achieved, and in addition, the hot forging furnace can be braked through cooperation of the shifting block and the check block under the action of centrifugal force.

The invention discloses a production process and forging equipment for connecting a hollow variable cross-section oil cylinder with a large forge piece, and belongs to the technical field of forge piece forging. Forging equipment for large forgings connected with hollow variable-cross-section oil cylinders comprises a rack and further comprises a pressing head arranged on the upper side of the rack, and hydraulic equipment used for driving the pressing head to ascend and descend is arranged on the rack; the forging table is arranged on the rack and located on the lower side of the pressing head, and a rotating motor used for driving the forging table to rotate is arranged on the rack; the lifting mechanism is arranged on the side edge of the rack and used for driving the forging table to ascend and descend in the vertical direction of the rack. The forging table is automatically adjusted to move downwards and the forge piece is automatically adjusted to move upwards when the forge piece is controlled to be overturned, so that the forge piece overturning step is simplified, the forge piece overturning efficiency is improved, the distance does not need to be adjusted in one direction to leave an overturning space for the forge piece, the size of forging equipment is conveniently reduced, and then the forging cost is reduced.

The invention relates to the technical field of titanium alloy radial forging, in particular to a titanium alloy radial forging method and system based on the radial reduction rate and the feed rate, and the method comprises the steps that a titanium alloy blank is obtained, the initial temperature, the radial reduction rate and the feed rate range are set, multi-pass forging is conducted, and a morphology distribution diagram is detected; building a forging simulation model, calculating radial strain and axial stress distribution, and evaluating material flow characteristics; segmenting the morphology distribution diagram through a local gradient and a dynamic threshold value, and generating an actual deformation distribution diagram in combination with strain information; and comparing the actual deformation uniformity distribution diagram with the simulated deformation uniformity distribution diagram to adjust the model so as to realize optimization. According to the method, the deformation uniformity and the technological parameter control precision of titanium alloy radial forging can be improved, and the dependence on high-cost equipment is reduced.

The invention relates to a flange plate forging and pressing device and method. The flange plate forging and pressing device comprises a supporting base, a linkage base and a supporting frame. A first linkage cavity is formed in the supporting seat, the linkage seats are arranged on the peripheral surface of the supporting seat in an equal included angle mode, and first linkage grooves are formed in the linkage seats. According to the flange plate forging and pressing device, through driving of a second hydraulic cylinder, a linkage frame can be in linkage with a linkage sleeve to rotate under the action of a second insection, so that reverse rotation of a first supporting column and a second supporting column can be controlled, and when a first limiting piece deviates from a flange plate and a second limiting piece is close to the flange plate, the flange plate can be precisely limited at the moment; when the second limiting piece deviates from the flange plate and the first limiting piece is close to the flange plate, the position of the flange plate is still in a limiting state, and the flange plate can be operated to rotate, so that continuous forging and pressing at different positions can be continued conveniently after single-time forging and pressing, and the forging and pressing efficiency is improved.

The invention relates to the technical field of hinge beam forging, in particular to a hinge beam forging device and a forging method.The hinge beam forging device comprises a forging table, a plurality of second guide rods are fixed to the outer wall of the forging table, a lower lifting plate is arranged on the outer walls of the second guide rods in a sliding mode, and a motor is installed on the lower lifting plate; an output shaft is fixed to the output end of the motor, a fixing frame is fixed to one end of the output shaft, and a through groove is formed in the fixing frame. According to the forging device and method for the hinge beam, a motor continues to be started, so that a third guide rod and a third ball continuously knock the outer wall of a lower die when the lower die is separated and an opening faces downwards, and metal chippings adhered to the lower die due to forging are separated from the inner wall and fall to the outside; and when the lower mold is knocked, the metal scraps can be repeatedly vibrated to shake off the scraps on the inner wall.

The invention provides a light-weight aluminum alloy truck hub forging spinning device and belongs to the technical field of hub production.The light-weight aluminum alloy truck hub forging spinning device comprises a machine body, an upper die base and a lower die base, the upper die base is provided with a first pressing die, the lower die base is provided with a second pressing die, the first pressing die comprises a first fixing piece, and the second pressing die comprises a second fixing piece; the first pressing die comprises a first fixing piece, a positioning assembly is arranged on the outer wall of the first fixing piece in a sliding mode and used for fixing the top of the blank hub, the second pressing die comprises a second fixing piece, a plurality of jacking pieces are evenly arranged in the second fixing piece and used for limiting the inner wall of the blank hub, and a plurality of supporting pieces are arranged at the bottom of the second pressing die in a sliding mode and used for supporting the blank hub. The support is used for supporting the bottom of a blank hub; the moving distance of the connecting piece can be adjusted by adjusting the extrusion degree of the piston piece, the device can adapt to various hub models with different inner diameters, demolding is convenient, and the production efficiency is improved.

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 invention relates to the technical field of gear forging equipment, and discloses a spiral bevel gear forging device and a using method thereof.The spiral bevel gear forging device comprises a support, a hydraulic rod is fixedly connected to the inner wall of the support, and the other end of the hydraulic rod is fixedly connected with an upper mold; the electric telescopic rod drives the piston plate to move towards the lower mold along the inner wall of the air pressure cylinder, so that normal air pressure in the air pressure cylinder is converted into high pressure, and the high pressure generates outward thrust; and at the moment, high-pressure gas on the left side of the piston frame acts on a gap between the spiral fan gear and the lower mold through a gap between the fixing frame and the blocking sliding block, through application of the assemblies, the adhesion area between the spiral fan gear and the lower mold is reduced, and resistance borne by equipment during demolding is reduced.

The invention relates to the technical field of die forging, and discloses large die forging special die forging equipment which comprises a workbench, a cooling table and a forging table are fixedly mounted above the workbench, mounting inner sliding seats are symmetrically and fixedly mounted at the top of the workbench, and electric sliding blocks are slidably connected to the interiors of the two mounting inner sliding seats; a clamping assembly is arranged on one sides of the two electric sliding blocks, a sweeping assembly for sweeping away slag on the upper portion of the forging table is arranged on one side of the upper portion of the forging table, and a turnover assembly is arranged on one sides of the two mounting inner sliding seats. The cleaning assembly can be driven to work even if the forging table is in the forging state, the cleaning assembly can correctly and rapidly sweep out slag left above the forging table, the situation that the residual slag adheres to the bottom face of the forging die, consequently, the slag is embedded into the surface of the die, and convex points or concave pits are formed is avoided, and the size and shape precision of a forging piece is guaranteed.

The invention relates to the technical field of high-temperature alloy, in particular to high-temperature alloy forging equipment which comprises a base, stamping equipment is fixedly connected to the top of the base, a forging table is fixedly connected to the side, away from the stamping equipment, of the top of the base, and a control column is fixedly connected to the side, away from the forging table, of the top of the base. By arranging the control column and the die replacement disc, die replacement in the high-temperature alloy forging process becomes flexible and efficient, a die replacement disc body is tightly combined with a control column shell and a sliding groove disc through a rotating shaft, a top gear is precisely meshed with a second gear, the die replacement disc body is tightly combined with the control column shell and the sliding groove disc, and die replacement is more convenient. By means of the design, smooth rotation and positioning of the die replacement disc on the control column are achieved, the operation process of die replacement is simplified, the accuracy and efficiency of replacement are greatly improved, and great convenience is provided for forging of high-temperature alloys of different specifications and shapes.

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 belongs to the technical field of hardware forging, particularly relates to an automatic forging forming machine for hardware blank machining and a using method thereof, and provides the following scheme aiming at the problems of low efficiency, high labor intensity and accumulation of an oxide layer on a forging table during manual adjustment of a hardware blank stress surface in the prior art: the automatic forging forming machine comprises the forging table; a base is fixed to the bottom of the forging table, a portal frame is fixed to the top of the forging table, a hydraulic cylinder fixedly penetrates through the portal frame, a forging hammer is fixed to the bottom end of the hydraulic cylinder, and the hydraulic cylinder and the forging hammer are matched to be used for forging blanks. Two forging plates are rotationally arranged in the through hole; according to the blank turning device, multiple faces of a blank can be turned automatically, the labor intensity of workers is reduced, the safety of the workers is guaranteed, the forging plate is driven to rotate in the turning process, an oxide layer generated in the forging process is automatically cleaned and discharged, and later blank placement and forging are facilitated.

The invention relates to the technical field of forging forming, in particular to a stainless steel forge piece forging device which comprises a rack, a forging and pressing table is fixedly installed in the rack, a pressing end is installed over the forging and pressing table in a lifting mode, a pressing mold is installed on the forging and pressing table in a sliding mode, and a hydraulic rod is fixedly installed on one side of the pressing mold. The hydraulic rod is used for driving the pressing mold to slide; and a discharging groove is formed in the end, away from the hydraulic rod, of the forging and pressing table, a discharging assembly is arranged in the discharging groove and used for discharging materials machined in the pressing mold, cooling assemblies are fixedly installed on the two sides of the forging and pressing table, and the cooling assemblies are used for spraying cooling liquid into the pressing mold. According to the bolt raw material machining device, bolt raw materials can be rapidly taken out of the pressing die through the discharging port, manual intervention is reduced, and machining of the bolt raw materials is completed more rapidly and efficiently.

The invention discloses automatic forging equipment for flange production based on robot conveying and a forging method, and relates to the technical field of automatic forging equipment, a heating furnace is arranged on one side of the automatic forging equipment, a conveying line is arranged at an outlet of the heating furnace, the automatic forging equipment is used for forging a workpiece, and a to-be-raised part of the workpiece is a sealing layer; the automatic forging equipment comprises a machine tool, a power device, a temperature adjusting device and a transfer device, the power device is connected with the machine tool, the transfer device is located between the machine tool and the conveying line, a working cavity is formed in the machine tool, a switching groove is formed in one side of the working cavity and communicated with the working cavity, and the temperature adjusting device is arranged in the switching groove. The workpiece is moved into the working cavity through the transfer device, the temperature adjusting device is arranged in the switching groove and can move into the working cavity, the workpiece is locally heated through the temperature adjusting device, the local plasticity is improved, and the forming quality is conveniently improved.

The invention discloses engine piston forging equipment and a forging process, and belongs to the technical field of engine piston forging machine.The engine piston forging equipment and the forging process comprise a forging machine and an upper movable die driven by hydraulic pressure to move up and down in the forging machine; a boss coaxially distributed with the upper movable die is fixedly installed on the forging machine, a fixed die is fixedly installed on the upper end face of the boss through a fixing column, a movable cylinder is slidably connected to the boss in the axis direction, and a lower movable die connected with the lower portion of the fixed die in a clamped mode is fixedly installed on the upper end face of the movable cylinder. An ejector rod is connected in the lower movable mold in a sliding manner along the axis direction; the boss is further provided with a heating mechanism used for heating the fixed die and the piston blank so as to increase the forging temperature. The piston blank can be forged for multiple times through the upper movable die, the fixed die and the lower fixed die which are combined, the piston blank can be heated in a segmented mode, and the forging quality is improved.

The invention belongs to the technical field of forging and stamping, and particularly relates to a large-tonnage press machine servo master-slave synchronization system and a control method.The large-tonnage press machine servo master-slave synchronization system comprises a master transmission system, a slave transmission system and a control system, and each of the master transmission system and the slave transmission system comprises a power assembly and a transmission gear set; the power assembly is used for driving a press sliding block to do vertical reciprocating motion through the transmission gear set, the control system comprises a control unit and a man-machine interaction platform, the control unit receives signals of the man-machine interaction platform, and the master transmission system and the slave transmission system are driven through a master servo driver and a slave servo driver respectively. And the control unit can compensate the operation error of the master and slave transmission systems in real time, so that the consistency of the operation of the master and slave transmission systems is realized. The characteristics of the servo motor and a driving control system of the servo motor can be fully utilized, control over the large-tonnage press sliding block becomes more flexible, the control precision and action sensitivity of the large-tonnage press sliding block are improved, action cooperation of the large-tonnage press sliding block and an automatic feeding system is better, and then the production takt and the lifting efficiency of a large stamping production line are improved.

The invention relates to the technical field of wind power equipment output shaft forging, and discloses a wind power equipment output shaft anti-fatigue performance optimization forging process which comprises the following steps that a blank is heated to a preset temperature to improve the forgeability of the blank, and a base is provided for subsequent forging; hot forging is conducted, specifically, a staged forging technology is adopted, grains are refined step by step, and forging defects are removed; cold forging is conducted, specifically, the blank is cooled to the room temperature to be subjected to cold forging treatment for optimizing the surface hardness and toughness of the forge piece, and the anti-fatigue performance is further enhanced; after finish forging and cold forging, residual compressive stress on the surface of the forge piece is treated; the temperature field is heated and detected, in the heating process, the temperature of the blank is detected in real time through temperature detection equipment, the temperature field is calculated, and it is ensured that the temperature is evenly distributed. The blank is subjected to hot forging in stages, grains can be gradually refined, forging defects are eliminated, then cold forging treatment is conducted, the surface hardness and toughness of the forge piece can be further optimized, the anti-fatigue performance is enhanced, and the quality and reliability of the forge piece are improved.

The invention relates to the technical field of petroleum machinery forging, and discloses forging equipment for petroleum machinery die forgings, which comprises a processing table top, a guide plate, a guide shaft, a support guide frame, a power cylinder, an upper pressing plate and the like, a guide plate is fixedly connected outside the machining table top, a guide shaft is fixedly connected to the machining table top, a supporting guide frame is fixedly connected to the guide shaft, an upper pressing plate is connected to the supporting guide frame in a sliding mode, the upper pressing plate is connected with the guide plate in a sliding mode, a power cylinder is installed on the supporting guide frame, and a telescopic shaft of the power cylinder penetrates through the supporting guide frame and is fixedly connected with the upper pressing plate. The power cylinder can drive the upper pressing plate to move up and down along the supporting guide frame. According to the device, forging, transferring, cutting and other processes of forgings are produced through an automatic assembly line, the forgings can be automatically ejected out of a die in the forging process, the forgings can be conveniently clamped from the die, and the quality of the forgings is ensured while the working efficiency is improved.

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 provides a press-clamp combination free forging hydraulic device, which is related to the field of free forging and includes a free forging hydraulic device equipped with a guide structure independent of the outside of the slider, a work table that moves horizontally in a reciprocating manner, and a special mechanism called a roller-type slide rail. The device is mainly proposed for the press-clamp combination forging process. The present invention attaches a horizontally movable work table to the lower cross beam, and realizes the horizontal movement of the work table by the power from the hydraulic cylinders on both sides of the work table, and press-clamp combination forging of the forging material in accordance with the downward movement of the device's main slider. The lower cross beam is provided with an external slider guide column independent of the equipment body, and when pressure is deflected, the external slider guide column bears a relatively large lateral pushing force and torque, and the equipment body's upright column does not guide the slider or balance the load deflection, but only resists tension, so that the equipment body framework is stably maintained, and a four-corner balance control system is added to ensure that the slider operates stably. The present invention is applicable to general free forging even with large load deflection.

The invention relates to the technical field of forging, in particular to a rapid forging hydraulic press which is characterized in that a first opening and a second opening communicating with the interior are formed in the two ends of a shell correspondingly, a first supporting plate is fixedly mounted on the outer side wall of the shell and located on the lower side of the first opening, a first air cylinder is fixedly mounted on the top wall of the first supporting plate, and a movable plate is fixedly mounted at the output end of the first air cylinder; a mold is arranged on the bottom wall of the inner side of the shell, a punch is arranged over the mold, a hydraulic cylinder is fixedly installed between the punch and the inner wall of the shell, a second supporting plate is fixedly installed on the outer side wall of the end, away from the first supporting plate, of the shell, and the second supporting plate is located on the lower side of the second opening. A clearing device is installed on the second supporting plate. A lifting turnover device is mounted in the shell; by means of the removing device, the release agent spraying device and the lifting and overturning device, the problem that metal filings, oxide skin and other residues remain in a mold is solved, and meanwhile the effect of convenient demolding is achieved.

The invention relates to the technical field of forging dies, in particular to a vehicle driving front axle half shaft forging die and a forging method.The vehicle driving front axle half shaft forging die comprises a base and a shell, and further comprises an operation table, a plurality of lower dies, a plurality of upper dies, a plurality of stamping and forging assemblies, a plurality of push plates, a plurality of ejection assemblies and a synchronous driving assembly; in order to simultaneously punch and forge a plurality of half shaft blanks and independently add and take out the blanks, the synchronous driving assembly simultaneously drives the plurality of punching and forging assemblies to work and forge the plurality of blanks, and after one half shaft is forged, the upper die at the top of the half shaft stops working and ascends, so that the blank is forged. The other upper dies continue to work, meanwhile, the push plate pushes the lower die to move and is matched with the ejection assembly to eject one end of the lower die and enable the lower die to slide out of the shell, and therefore it is guaranteed that materials can be conveniently taken and placed under the condition that forging of other blanks is not affected, and the machining precision is improved.

The invention relates to the technical field of hot forging, in particular to hot forging and pressing continuous forming equipment for connecting rod machining, which comprises a pressure-bearing table and a forging and pressing head arranged above the pressure-bearing table, a rotating shaft is arranged in the center of the pressure-bearing table, and two lower dies are arranged in the center of the pressure-bearing table; an upper die is arranged on the forging and pressing head; a lifting mechanism is further arranged on the pressure bearing table and comprises a lifting frame. A supporting frame is arranged on the lifting frame; the supporting frame is embedded into the pressure bearing table at the initial position and is flush with the top face of the lower die, the flash inevitably generated during hot forging and pressing is used as a physical supporting medium, and the connecting rod is transferred through the contact face of the supporting frame and the flash. And through cooperation of rotation and lifting of the lifting frame, the connecting rods can be automatically transferred between the two adjacent lower molds, manual carrying is replaced, the device is suitable for the high-temperature and high-risk environment, and the production continuity is improved.

The invention discloses a forging device and process for an automobile base cross beam deep rib piece, and belongs to the field of part forging forming. The forging device for the automobile base cross beam deep rib piece comprises a pressed seat, a positioning rod is fixedly connected to the side wall of the pressed seat, a mounting plate is fixedly connected to the top of the positioning rod, a hydraulic cylinder is fixedly connected to the top of the mounting plate, the forging device further comprises a forging block, and the forging block is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder. A forging and pressing module is arranged between the bottom of the forging and pressing block and the top of the pressed seat; in the rapid falling process of a forging and pressing block, negative pressure suction force can be generated in a negative pressure groove by utilizing the springback effect of a reset spring in cooperation with arrangement of a piston groove and a piston plate, so that air flow near a slag falling groove moves into the negative pressure groove, chippings generated during blank forging are sucked, the cleanliness in a forging area is effectively improved, and the forging efficiency is improved. And meanwhile, adverse effects on forging caused by excessive chippings are avoided, and the forging quality is ensured.

The invention belongs to the technical field of alloy forging, and discloses high-temperature alloy forging equipment and a forging method thereof.The high-temperature alloy forging equipment comprises a base and a forging frame fixed to the top of the base, a die column is fixedly arranged at the top of the base, and a material returning assembly is movably connected into the base in a sleeved mode. In the rotating process, the rotating cleaning cloth conducts contact cleaning towards the top face of the base, the outer side face of the die column and the top, it is guaranteed that chippings and particles generated in the forging process are fully cleaned out, it is guaranteed that a to-be-forged workpiece is placed and positioned stably, and it is avoided that residual solid matter influences positioning of the to-be-forged workpiece; the follow-up forging quality and stability are guaranteed, the forging effect is improved, cleaning operation is easy and convenient, reversing ventilation of the air supply assembly is matched, the top of the base can be directly purged through the material returning assembly, surface cooling is achieved while non-contact cleaning is achieved, and the cooling speed and the self safety are improved after the machine is shut down after forging is finished.

The invention relates to the technical field of hot-pressing and upsetting, and provides a continuous hot-pressing and upsetting machine tool and a process, the continuous hot-pressing and upsetting machine tool comprises an upper die holder and a lower die holder, the lower die holder is provided with a mounting hole and a storage tank, the continuous hot-pressing and upsetting machine tool further comprises a lower die, the lower die is slidably arranged in the mounting hole, and the bottom of the lower die is provided with a through hole; the upper die is arranged on the upper die base, and the upper die and the lower die are correspondingly arranged; the ejector rod is arranged in the through hole in a sliding manner, and the through hole communicates with the mounting hole; the air inlet pipe is arranged on the lower die, one end of the air inlet pipe communicates with the bottom of the mounting hole, the other end of the air inlet pipe is externally connected with a compressed air source, and after the lower die base moves downwards, air in the mounting hole pushes the ejector rod to move upwards. By means of the technical scheme, the problems that in the prior art, a traditional forging mode is low in production efficiency, and precision is difficult to control are solved.

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 discloses a hot die forging press with a multi-surface super-long unbalance-loading-resistant sliding block, and relates to the technical field of hot die forging presses, the hot die forging press comprises a support frame, a first motor, a rotating shaft I, a flywheel, a transmission belt, a crankshaft, a connecting rod, the sliding block, a multi-surface track, a lubricating device, a safety device, a cleaning device, a jacking device and a die, the cleaning device removes oxide skin on the surface of the forge piece, the first motor is started to drive a first rotating shaft to rotate, the first rotating shaft drives a transmission belt to rotate, the transmission belt drives a flywheel to rotate, the flywheel drives a crankshaft to rotate, the crankshaft drives a connecting rod to rotate, and the connecting rod drives a sliding block to slide on a multi-face rail. The lubricating device lubricates the multi-surface track and reduces the resistance during movement of the sliding block, the safety device brakes the flywheel, supports the sliding block and fixes the mold at the same time, and the jacking device ejects a forge piece out of the mold.

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 forging and pressing device for bearing ring production, and belongs to the technical field of bearing ring production. The forging and pressing device comprises a working table, the upper surface of the working table is fixedly connected with a fixing module, a lifting module used for forging and pressing a bearing ring is arranged below the fixing module, and the edge side of the upper surface of the working table is fixedly connected with a fixing shaft; a swing plate is rotationally arranged on the outer side of the fixing shaft, and the inner end of the swing plate is fixedly connected with an air blowing box for cleaning sweeps on the surface of the working table top. According to the forging and pressing device for bearing ring production, a swing plate swings around a fixing shaft in a reciprocating mode under the action of a driving mechanism, a blowing box driven by an air supply mechanism is linked, full-range dynamic dust removal of a working table top is achieved, interference of sweeps on forging and pressing operation is eliminated, a pushing plug is driven to slide through a fixing rod in the lifting process of a lifting module, and left and right fixing cylinders alternately supply air; the blowing box can continuously remove dust in a large range in the whole forging process, impurities are prevented from being pressed into forgings, and the quality of the forgings is guaranteed.