1002results about "Forging press details" patented technology

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 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 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 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 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.

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 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 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 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.

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

The invention provides a pressure-adjustable forging device for high-wear-resistance steel machining, and relates to the technical field of forging equipment.The pressure-adjustable forging device comprises two fixed supporting bodies, and the two fixed supporting bodies are both fixedly connected to the upper end face of a machine body base; the forging part is fixedly mounted at the upper ends of the two fixed supporting bodies; the forging mounting table is slidably connected to the inner side of the fixed supporting body, and the forging mounting table is fixedly mounted at the lower end of the forging part telescopic shaft; the forging pressing block is slidably connected to the lower end face of the forging mounting table. The replacement mechanism is arranged at the lower end of the forging mounting table; the cleaning mechanism is arranged at the lower end of the fixed supporting body, and the problems that in the using process of an existing pressure-adjustable forging device, an operator needs to frequently and manually clean oxide skin generated in the forging process, the manual labor intensity is large, the operation process is complicated, and the work efficiency is high are solved. And therefore, the problem that the overall working efficiency is influenced is solved, the labor intensity is reduced, and the working efficiency is improved.

The invention is suitable for the technical field of forging equipment, and provides magnesium-lithium alloy bar forging forming equipment which comprises an equipment bottom plate, a first supporting shaft frame and a reciprocating motor, the first supporting shaft frame and the reciprocating motor are fixedly installed on the top of the equipment bottom plate, and a reciprocating screw is rotationally installed on the first supporting shaft frame; one end of the reciprocating screw rod is fixedly connected with an output shaft of a reciprocating motor, the reciprocating screw rod is sleeved with a stress sliding seat in a threaded mode, and the stress sliding seat is installed on the top of the equipment bottom plate in a sliding mode; a stress plate is fixedly mounted at the top of the stress sliding seat, and a storage plate is arranged above the stress plate in a liftable mode and used for storing to-be-forged bars. According to the magnesium-lithium alloy bar forging forming equipment provided by the scheme, through the reciprocating motor and the reciprocating screw rod, the stress sliding seat can slide on the equipment bottom plate in the axis direction of the reciprocating screw rod, then bars on the stress plate and the object placing plate are driven to move in the horizontal direction, the forging position is adjusted, and the purpose of adjusting the forging position is achieved.

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.

The invention relates to the technical field of metal forging, in particular to a metal forging forging device which comprises a base and a die forging mechanism fixedly arranged at the top of the base, a first driving mechanism is arranged on one side of the base, a ventilation pipe is rotatably mounted in a mounting seat, and a rotating cylinder is fixedly mounted at the bottom of the ventilation pipe; an L-shaped hollow pipe is arranged on one side of the rotary drum, scrapers are fixedly installed at the bottom of the L-shaped hollow pipe and the side, away from the rotary drum, of the L-shaped hollow pipe, and a plurality of through holes are formed in the outer side of the L-shaped hollow pipe. The method has the beneficial effects that after the cavity of the round magnesium alloy forge piece die is vacuumized, the cavity is filled with inert gas, the oxygen content in the cavity of the round magnesium alloy forge piece die is reduced, and the combustion chain reaction is destroyed; and the magnesium chips cannot burn even if meeting sparks, so that the safety is improved.

The utility model relates to the technical field of forging, and provides a forging mechanism and a forging machine, the forging mechanism comprises a supporting part, a forging assembly and an adjusting assembly, the forging assembly comprises a supporting body and a forging body, the supporting body is arranged on the supporting part, and the forging body is movably arranged on the supporting body; the forging body comprises a forging part and an impacting part; the adjusting assembly is arranged on the supporting component and comprises an impact matching part, the impact matching part is located on the outer side of the forging assembly, and the adjusting assembly can adjust the impact matching part to move towards or away from the forging assembly; the forging assembly and the adjusting assembly can rotate relative to each other, so that the impact part collides with the impact matching part, and therefore the forging part can forge the workpiece. According to the forging mechanism, the die does not need to be replaced, the impact matching part is adjusted to move towards or back to the forging assembly through the adjusting assembly so that the forging mechanism can adapt to forging of workpieces with different size requirements, and the convenience and the forging work efficiency can be improved.

The embodiment of the present application provides a forging device for TC4 titanium alloy bars, including a pre-stressing part, a bar rotary feed part, and a forging part. A round bar to be forged is fixed on the bar rotary feed part, and the bar rotary feed part drives the round bar to rotate while feeding it in the direction of the forging part; the pre-stressing part is arranged between the forging part and the bar rotary feed part, and the pre-stressing part includes a pre-stressing support platform, a pre-stressing roller mechanism, and a scraping mechanism. The pre-stressing support platform is arranged below the round bar and supports the round bar; the pre-stressing roller mechanism is arranged above the round bar, and the pre-stressing roller mechanism applies downward pressure to the round bar; the scraping mechanism is arranged on one side of the pre-stressing support platform, and the scraping mechanism rests on the surface of the round bar. The scraping mechanism coats borax on the surface of the round bar while scraping off the oxide layer on the surface of the round bar. The forging device for TC4 titanium alloy bars provided in the embodiment of the present application can remove the oxide layer on the surface of the round bar before forging the round bar, thereby improving the mechanical properties of the round bar.

The utility model discloses forging equipment for a water supply pipe, which comprises a forging and pressing air hammer main body, two water supply pipe metal forging material conveying frames are fixedly arranged at the upper end of a working table of the forging and pressing air hammer main body, and the number of the water supply pipe metal forging material conveying frames is two. A lower anvil is fixedly installed in the center of the upper surface of a workbench of the forging and pressing air hammer body, an upper anvil is fixedly installed at the lower end of a working piston of the forging and pressing air hammer body, a foot bar is movably installed on the outer side of the forging and pressing air hammer body, and a base is fixedly installed on the lower surface of the forging and pressing air hammer body. And a belt wheel is movably mounted at the lower end of the rear surface of the forging and pressing air hammer main body. According to the forging equipment for the water supply pipe, by means of the water supply pipe metal forging material conveying frame, when the forging equipment forges a water supply pipe metal forging material, a metal clamp does not need to be held by a hand to drag the forging equipment, the forging equipment can be automatically pulled back and forth to drag the water supply pipe metal forging material on the lower anvil, and the forging operation process is more convenient and saves more labor.

The invention discloses a two-die four-punch cold header which comprises a lathe bed, a feeding unit, a cutting unit, a main sliding table, a die lifting unit, a main die box, a first transmission unit and a clamping unit, the lathe bed is rotationally connected with a main crankshaft, a main transmission shaft and a swing shaft, and a lifting cam is arranged at the tail end of the main transmission shaft; the main sliding table is horizontally and slidably connected with the lathe bed; the mold lifting unit comprises a lifting seat, a swinging mechanism, a first connecting rod, a second connecting rod and a limiting mechanism; the lifting cam drives the swing mechanism to swing around the axis of the swing shaft in a reciprocating mode to drive the swing shaft to conduct fixed-angle reciprocating rotation, so that the first connecting rod and the second connecting rod are in linkage to drive the lifting base to do lifting motion. The first transmission unit is arranged on the lathe bed and driven by the main crankshaft. According to the two-die four-punch cold header provided by the invention, the movement gravity center of the lifting seat is kept on the same vertical line, so that the horizontal unbalance loading force is effectively eliminated, the lifting seat is prevented from swinging back and forth, and the precise matching of the punch die and the fixed die is ensured.

The application belongs to the technical field of magnesium alloy wheel hub forging, in particular to a magnesium alloy wheel hub forging equipment, which comprises a mechanical arm, a steering mechanism, a fixed cylinder seat, a three-way flow divider and a spray head unit. The steering mechanism is used for steering adjustment, and the fixed cylinder seat is accurately moved between the upper die and the lower die of the forming die in cooperation with the mechanical arm. The pumping mechanism on the storage tank sends the stored release agent solution into the three-way flow divider through the water inlet pipe, and then the release agent solution is sprayed onto the bonding surface of the upper die and the lower die of the forming die by the spray head unit to form a uniform release film on the inner wall of the forming cavity of the forming die. Since there is a release film between the magnesium alloy wheel hub and the forming cavity of the forming die, the adhesion between the magnesium alloy wheel hub and the forming cavity of the forming die is reduced, the scratches and scratches on the surface of the magnesium alloy wheel hub are reduced, and the processing quality and production efficiency of the magnesium alloy wheel hub are improved.

The invention discloses a preparation method and an outer-layer material of a composite cold roll, and belongs to the technical field of rolls, and the preparation method comprises the following steps: S1, preparing steel raw materials according to chemical components and weight percentage contents in the outer-layer material of the composite cold roll, and preparing an outer-layer steel ingot according to a smelting procedure production process; s2, the outer-layer steel ingot is manufactured into an outer-layer roller blank according to the forging procedure production technology, and a mandrel roller blank is manufactured according to the mandrel steel ingot according to the forging procedure production technology; s3, the outer-layer roller blank and the mandrel roller blank of the composite cold roller are combined, and a composite cold roller blank is obtained; and S4, the roller blank is machined, and the composite cold roller is obtained. The composite cold roll has good hardness retentivity, structure uniformity and manufacturability, meanwhile, the abrasion resistance, obdurability and structure uniformity of the working layer of the composite cold roll are improved, the comprehensive use effect of the composite cold roll in the whole service period is improved, the steel rolling production efficiency is improved, and the production cost is reduced. And the consumption of the outer layer of the composite cold roll is reduced.

This invention belongs to the field of non-magnetic steel forging technology, specifically a non-magnetic steel forging equipment and forging process. It includes a support block with a rectangular hole in the center and an annular groove in the center. Circular sliding grooves are provided at the four corners of the annular groove. A first cylindrical block is slidably connected within the circular sliding grooves. A U-shaped block is installed at one end of the first cylindrical block. A cylindrical strip is rotatably connected to the center of the U-shaped block. A first rectangular block is fixed to the center of the cylindrical strip. A first extrusion head is fixed to one side of the first rectangular block, and a second extrusion head is fixed to the other side. By driving the first cylindrical strip to rotate, the second extrusion head and the first extrusion head rotate through the cylindrical strip, allowing the positions of the second and first extrusion heads to be interchanged without disassembly. This allows for the replacement of hammer heads of different shapes, solving the problem of the cumbersome process of disassembling and replacing hammer heads.

The invention relates to the technical field of elevator bolt machining equipment, in particular to an elevator bolt automatic forging and pressing machining device which comprises a discharging sliding base used for supporting, a material guiding device used for guiding materials is fixedly arranged on the upper end face of the discharging sliding base, and a fixing clamping base used for supporting is fixedly arranged at the center of the upper end face of the material guiding device. The elevator bolt blank forging and pressing machine is a high-speed non-intermittent machining mechanism, the feeding device can guide multiple sets of elevator bolt blanks into the material guiding device one by one in a gravity clip mode for feeding, and meanwhile the transmission device, the material guiding device and the forging and pressing device can operate synchronously; the transmission device can drive the forging and pressing device to conduct forging and pressing on the elevator bolt blanks fed by the material guiding device, the stability and accuracy of feeding of the elevator bolt blanks by the equipment are effectively improved, and meanwhile the efficiency of forging and pressing the elevator bolt blanks by the equipment is also improved.

The invention relates to the technical field of valve forging, and discloses a forging device and a forging system for high-hardness valve forgings, comprising a forging die assembly, a forging assembly and a control module; the transverse forging and pressing structure comprises a transverse male die used for forging. The transverse male die is composed of a first punch and a second punch penetrating through the first punch. The second punch and the first punch can synchronously move or independently move; the control module predicts the temperature distribution of the valve forging according to the temperature information of the thermocouple and the advancing speed of the forging assembly 2, and regulates and controls the temperature of the heating coil at the flange of the valve forging and the feeding speed of the transverse forging structure and the longitudinal forging structure according to the predicted temperature distribution. The heating power and the forging and pressing speed are dynamically regulated and controlled through a prediction algorithm, the prediction unit predicts the temperature trend through a segmented time sequence model, it is ensured that the flange temperature is always within an ideal interval, and the problems that in traditional forging, the flange part temperature is low, and cracks and misrun are likely to be generated during forming are solved.

The application discloses a high-temperature high-pressure valve body integral forging device, which comprises a forging machine (1), wherein a workbench (41) is arranged in the forging machine (1), a forging die (2) is arranged on the workbench (41), the forging die (2) comprises an upper die (3) at a hammer head end of the forging machine (1) and a lower die (4) arranged on the workbench (41), the lower die (4) comprises a bottom plate (5) connected with the workbench (41), two lower die sub-blocks (6) are arranged on the bottom plate (5) and are connected with each other, a pair of first connecting rods (7) are arranged on the side of the lower die sub-block (6), one end of the workbench (41) is provided with an ejection cylinder (8), and the other end of the workbench (41) is provided with two groups of stereoscopic frames (9). The application separates the die through a split dislocation structure, realizes rapid demolding, improves the demolding efficiency of the valve body and guarantees the forging quality of the valve body.

The invention discloses pressure vessel forge piece forging machining equipment with an impurity removing function, and relates to the technical field of forging equipment, the pressure vessel forge piece forging machining equipment comprises a forging table and a forging head installed on the inner side of the forging table, a supporting seat is fixedly connected to the top of the inner side of the forging table, and a round workpiece is placed on the top of the supporting seat; and the supporting mechanism is positioned at the top of the supporting seat. Through cooperation of parts such as the driving motor, the periphery of a circular workpiece is scraped, oxide skin, burrs, flashes and other impurities generated in the forging process are effectively removed, if the impurities are not removed, workpiece surface defects are possibly caused, the follow-up machining precision is affected or the stress concentration problem is caused, through continuous scraping of the arc-shaped pressing plate, the workpiece surface defects are effectively removed, and the workpiece surface defects are effectively removed. And the roughness of the periphery of the workpiece can be improved, so that the surface of the workpiece is smoother, the workload of subsequent machining (such as turning and grinding) is reduced, and the material loss and the machining cost are reduced.