90results about "Power hammers" patented technology

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

The invention belongs to the technical field of forging equipment, particularly relates to a hollow variable-cross-section oil cylinder connecting piece preparation process and a forging device thereof, and aims to solve the problems of non-uniform blank stress, low punching efficiency, unsafety and inconvenience in blank taking in traditional forging. The technical scheme is as follows: a forging hammer drives a rack through a bearing plate, and a forging table rotates through a gear, a bevel gear ring and the like; the blank is uniformly stressed to finish upsetting; the electromagnet controls the pin rod to enable the nut block to rotate, and the push column is driven to move upwards to be matched with the forging hammer for punching. By means of the device, the blank can be evenly forged, automatic punching can be achieved, the blank can be conveniently taken out, the forging quality and efficiency of the hollow variable-cross-section oil cylinder connecting piece are improved, and the safety of workers is guaranteed.

The invention discloses forging equipment for a container body, which relates to the technical field of container manufacturing and comprises a forging table, an ejection mechanism for demoulding a hinge is arranged at the bottom of a die of the forging table, and a pushing mechanism for pushing the forged hinge away from the forging table is arranged in the middle of the forging table. A throwing mechanism for spraying a release agent is arranged in the material pushing mechanism, a pre-pressing mechanism for preventing the hinge blank from deviating is arranged at the top of the forging table, and a blowing-off mechanism for cleaning hinge blank residues in a mold is further arranged in the middle of the forging table. The ejection mechanism can automatically push the forged hinge out of a mold cavity during return stroke of the forging hammer, demolding can be conducted without manual knocking or auxiliary tools, equipment shutdown or operation delay caused by demolding difficulty due to mold sticking is avoided, on the basis of spraying a demolding agent, the ejection mechanism further guarantees smooth demolding, and the demolding efficiency is improved. And the method is particularly suitable for complex forgings under high temperature and high pressure.

The utility model discloses a crane connecting arm accessory forging device and relates to the technical field of accessory forging, the crane connecting arm accessory forging device comprises a forging machine and a workbench, the forging machine comprises a base, a supporting shell is welded to the end of the base, a forging hammer is movably connected to the upper portion of the supporting shell, and the forging hammer is connected with the workbench. An anvil block fixedly connected with the base is correspondingly arranged below the end, away from the supporting shell, of the forging hammer. The workbench comprises a forging table movably matched with the anvil block, a sliding clamping base is connected to the forging table in a sliding mode, and an automatic displacement assembly is further arranged on the side face of the forging table and is in transmission connection with the belt pulley. According to the device, a workpiece is placed on the placing table, the universal wheels arranged at the bottom of the placing table are used for pushing the workpiece to move below the forging hammer, a worker can conveniently move the crane connecting arm in the forging process, the positioning sliding rod can play a role in limiting, deviation in the moving process is prevented, and then the labor intensity is reduced.

The invention relates to the technical field of forged ball machining devices, in particular to a forged ball production device. Comprising an electric rotating platform located on the outer side of an anvil block, and three stirring mechanisms are evenly fixed to the rotating disc face of the electric rotating platform. The stirring mechanism comprises a bottom plate, the bottom plate is fixedly connected with a lifting plate above the bottom plate through a jacking electric cylinder, a bearing plate rotationally connected with the lifting plate is arranged on the side, facing the forged balls, of the lifting plate, a damping plate is fixed to the inner side of the bearing plate, contact plates are fixed to the damping plate, and each contact plate is provided with a ball arc-shaped supporting opening matched with the outer sides of the forged balls; a front shaft is arranged on the bearing plate, a rear shaft is arranged on the lifting plate, a wide belt is fixed to the rear shaft, the other end of the wide belt is wound into a circle shape and makes rotary contact with the front shaft, the rear shaft is connected with an output shaft of a motor through a coupler, and the motor drives the wide belt to be wound and unwound so as to drive the contact plate to rotate.

The invention relates to the technical field of pulverizer blades, in particular to pulverizer blade forging equipment which comprises a supporting seat, a supporting rod is fixedly connected to the surface of the supporting seat, a top plate is fixedly connected to the top of the supporting rod, a lower die is fixedly connected to the surface of the supporting seat, and a forging hammer is arranged at the top of the lower die. The forging hammer is located at the bottom of the top plate. An impact mechanism, a pushing mechanism and a jacking mechanism are arranged on the surface of the top plate; the impact mechanism comprises a rotating disc and a first connecting plate. A first rotating rod drives a rotating disc to rotate, a first connecting block and a movable rod rotate along with the rotating disc, a first movable groove is formed, the movable rod can drive a first connecting plate to vertically move on the inner side of a top plate, and then lifting of a forging hammer can be achieved; and through the lifting effect of the forging hammer, a workpiece on the lower die can be conveniently impacted, so that the crushing machine blade can be forged.

The utility model relates to the technical field of air forging hammer forging supporting, in particular to an air forging hammer forging supporting device which comprises a machine base, a forging hammer machine and a forging table are connected to the machine base, a mounting plate is arranged on the machine base in a sliding mode, a first driving mechanism is arranged on the machine base, and a first mounting base is connected to the mounting plate. A second mounting seat is connected to the first mounting seat, a rotating disc is rotatably connected between the first mounting seat and the second mounting seat, a rotating mechanism is arranged on the mounting plate, a first movable plate and a second movable plate are slidably arranged on the rotating disc, a second driving mechanism is arranged on the rotating disc, and grooves are formed in the first movable plate and the second movable plate; the grooves are located in the opposite side walls of the first movable plate and the second movable plate, and clamping plates are connected into the grooves and are right-angle plates. The supporting device has the function of solving the problems that a workpiece needs to penetrate through the space between the two clamping parts of the supporting device, so that operation of workers is inconvenient, and danger exists.

The high-quality metal forging device comprises a frame assembly, the frame assembly comprises a bottom plate, a rack, a hydraulic machine, a hydraulic rod, a forging hammer and a bearing table, the rack is arranged on the upper side of the bottom plate, the hydraulic machine is arranged at the top end of the rack, the hydraulic rod is arranged at the bottom of the hydraulic machine, and the bottom end of the hydraulic rod downwards penetrates through the top of the rack to be connected with the forging hammer; a bearing table is arranged at the top end of the bottom plate. Through the innovatively designed material throwing mechanism and the stabilizing structure, many problems in the prior art are solved, the performance of the equipment is remarkably improved, and the service life of the equipment is remarkably prolonged. In the forging stage, the device effectively limits movement of the forging bottom plate in the horizontal direction and the vertical direction through precise cooperation of the wedge-shaped pressing block, the first stabilizing groove and the second stabilizing groove, and displacement or vibration caused by impact is prevented.

The invention discloses a rotor forge piece forging device which comprises a base, and a die is arranged at the top of the base; the forging mechanism lifts the hammerhead and then releases the hammerhead in a free falling manner, and the hammerhead freely falls to the blank on the die; the adjusting mechanism comprises a spring and an adjusting assembly, and the adjusting assembly is used for adjusting the initial elongation of the spring; when the hammer head rises, the spring is stretched based on the initial elongation to accumulate corresponding potential energy, when the hammer head freely falls, the stored energy of the spring is released, the hammer head is pulled to fall in an accelerated mode, and hammer forging of blanks on the die is achieved in a reciprocating mode. When different types of rotor forgings are replaced and different hammer forging forces are needed, only the initial elongation needs to be rotated and adjusted, and operation is easy and convenient.

The invention discloses a precision forging device and a working method thereof, and relates to the technical field of precision forging devices.The precision forging device comprises a mounting rail, a feeding mechanism, a clamping assembly, a forging assembly, a cleaning assembly and a lifting sensing assembly. The feeding mechanism drives the blank to move and rotate in the forging furnace; the lifting sensing assembly detects the position of the blank, the forging mechanism is controlled to only forge the middle high-temperature area of the blank, and cracks in the end low-temperature area are avoided; the cleaning assembly automatically removes surface waste residues in the forging process. The alarm system monitors the forging quality in real time. Automatic and precise forging of blanks is achieved, the forging quality and the material utilization rate are remarkably improved, and the precise forging device has the advantages of being reasonable in structure, convenient and fast to operate, easy to maintain, wide in adaptability and the like and is suitable for precise forging production of high-precision metal parts.

This invention discloses a cable chain forging device, belonging to the field of hardware forging technology. It includes a base, with an auxiliary mechanism featuring a processing table mounted on the top of the base. The processing table is fixedly mounted on the top of the base. A flow-dispersing mechanism with a ring frame is located near the top of the base and the ring frame is rotatably mounted on the top of the processing table. A long plate is connected to the surface of the ring frame near the processing table, and multiple air nozzles for blowing and dispersing air onto the cable chain are connected to the surface of the long plate near the processing table. This invention uses a heating box and an air pump to deliver heat to the ring frame and blows air onto the cable chain on the processing table through the air nozzles on the long plate, providing a stable and suitable temperature environment for the cable chain. It can also more accurately maintain the temperature of the cable chain during the forging process, avoiding changes in material properties due to temperature fluctuations, thereby effectively ensuring the quality and precision of the cable chain forging and improving the mechanical properties and stability of the finished cable chain.

The present invention discloses a cylinder liner forging device, which belongs to the field of cylinder liner forging technology, including an anvil and a fixed frame installed on the upper end of the anvil, a hammer assembly for hammering is installed at the lower end of the upper side of the fixed frame, a replacement assembly is provided in the middle of the fixed frame, and a flip assembly is installed inside the lower side of the fixed frame. The flip assembly is used to flip the cylinder liner, and the flip assembly includes a rotating plate, and a sliding groove is provided at the end of the rotating plate away from the fixed frame, and a clamping assembly for clamping the cylinder liner is installed inside the sliding groove. The present invention can flip the workpiece to be processed by cooperating with the flip assembly through the provided clamping assembly, so as to avoid the safety hazard of material falling when the staff uses the clamps to flip the workpiece to be processed, and can also automatically drive the flip assembly to rotate through the driving rod and the elastic pawl when in use, so that the workpiece to be processed can be automatically driven to flip during use, which is simple and convenient to use.

The utility model discloses a surface layer cleaning device in the shaft workpiece forging and pressing process, the shaft workpiece comprises forging and pressing hammer heads during forging and pressing, the bottom of each forging and pressing hammer head is provided with a base for driving the forging and pressing hammer head to do axial reciprocating motion, and the surface layer cleaning device is arranged on the forging and pressing hammer heads and covers the bases within the projection range. And the surface layer cleaning device is used for receiving the surface layer on the shaft workpiece and guiding the surface layer downwards. The surface layer cleaning device is arranged on the forging and pressing hammer head and covers the base within the projection range, so that oxide skin is prevented from falling between the forging and pressing hammer head and the base and entering the base, cleanliness between the base and the forging and pressing hammer head is guaranteed, stable reciprocating motion of the forging and pressing hammer head is kept, and the service life of the forging and pressing hammer head is prolonged. The forging and pressing quality of the workpiece is ensured; and too fast damage of a single forging and pressing hammer is relieved. And the surface layer cleaning device can continuously discharge the continuously accumulated oxide skin, so that the problem that the oxide skin is accumulated and covers the surface of the forging and pressing hammer due to excessive accumulated oxide skin on the surface layer cleaning device is avoided.

The utility model discloses a rotary swaging mechanism for tungsten alloy bars, and relates to the technical field of metal processing equipment. Comprising a processing seat which is provided with a drum, a positioning groove and a limiting frame, and a forging hammer part is arranged on the opening side of the drum. And the clamping part in the rotary drum forms an elastic clamping structure by utilizing an inserting barrel, a sliding rod, a clamping arc plate, an outer plate and an extension spring so as to clamp the tungsten alloy bar. The driving component adopts a speed reducing motor as a power source, and the rotating drum and the forging hammer shaft are driven to rotate through meshing transmission of an incomplete gear on a driving shaft and a first straight gear and meshing transmission of a third straight gear and a second straight gear. During operation, the gear motor drives the driving shaft, so that the rotating drum rotates to drive bars to rotate intermittently, and meanwhile, the forging hammer shaft drives the hammer to continuously forge the bars. Integration of a tungsten alloy bar rotating procedure and a forging hammer procedure is achieved through a single power source.

The invention discloses a metal forging system and method based on electromagnetic or mechanical driving and closed force flow. The system comprises a rigid force bearing frame, a power acceleration device, a kinetic energy hammer and a position recovery device, the power acceleration device is used for driving the kinetic energy hammer to impact a workpiece fixed on a frame forging station, and the force bearing frame is of a closed structure and is used for forming a closed-loop force flow by acting force and counter-acting force generated by forging impact inside; the position recovery device is configured in a transient pulse power mode or a continuous power mode to accommodate a microgravity or ground environment. The system may optionally be integrated with a scrap management unit. The problems of recoil force management, efficient reset, waste chip treatment and equipment light weight in space forging are solved.

The utility model belongs to the field of forging research experiments, and provides a turbine disc forging process simulation device which comprises a base, a forging hammer, a heating mechanism and a supporting seat. The forging hammer is arranged above the base, and a blank is arranged on the base; the multiple heating mechanisms are arranged in the annular direction of the blank; the heating mechanism comprises a linear sliding device and a heating device; the heating devices are installed on the linear sliding device, the linear sliding device is used for linearly moving the heating devices so that the heating devices can move towards or away from the blank, and the heating devices of the multiple heating mechanisms are evenly distributed around the blank; according to the utility model, the blank is immediately heated on the forging table, so that the heat loss in the blank transfer process can be avoided, the blank can be kept at a proper experimental temperature, the operation steps are reduced, and the temperature state of the blank can be kept in the forging experimental process.

The invention discloses a precision forging mechanism and a precision forging method thereof, and relates to the technical field of forging mechanisms, and the precision forging mechanism comprises a forging furnace, a forging mechanism, a cleaning assembly, a lifting sensing assembly and a master control system. The forging mechanism adopts a hydraulic telescopic cylinder to drive a hammering head, and dust is effectively isolated through a telescopic protective sleeve, so that a hydraulic system is prevented from being polluted and leaked. The cleaning assembly automatically blows away oxide skin and impurities on the surface of the forge piece through forging reciprocating motion, and the surface quality is improved. The lifting sensing assembly and the master controller cooperate to automatically recognize a blank temperature suitable section, the forging area is accurately controlled, and cracks generated at the low-temperature end during forging are avoided. The system also has real-time quality detection and alarm functions, and supports defect remelting and rerepairing. The mechanism has multiple functions of automatic forging, on-line cleaning, intelligent quality control and high-temperature protection, the consistency of forgings, the material utilization rate and the production efficiency are remarkably improved, and the mechanism is suitable for automatic precision forging production of high-precision forgings.

The utility model discloses a five-part accessory forging device with a blank turn-over structure, and relates to the technical field of hardware accessory production, the five-part accessory forging device with the blank turn-over structure comprises a forging press, the forging press is mainly composed of a base, a rack and an object placing table, the rack and the object placing table are respectively fixed on the base, and the blank turn-over structure is arranged on the base. A driving mechanism is further arranged at the top of the rack, the end of the driving mechanism is fixedly connected with a forging hammer, and the forging hammer is located above the storage table; blank clamping mechanisms for turning over blanks and turnover drivers are further arranged on the two sides of the storage table, and the turnover drivers are symmetrically arranged on the two sides of the base through lifting supports; the servo motor drives the driving gear to rotate, the rotating disc is driven to rotate on the inner side of the lifting support through mutual meshing between the driving gear and the tooth groove, the rotating disc is matched with the blank clamping mechanism and the lifting air cylinder, automatic turning over of blanks is achieved, workers are prevented from being scalded by fallen metal broken materials, and safety is improved.

This invention relates to the field of forging equipment technology, specifically to a forging equipment and process for anti-rotation wire ropes for deck cranes. The equipment includes a rotating drum frame and a main rotating drum that is limited and installed within the frame. The main rotating drum is rotatable relative to the frame. An expanded diameter protrusion is provided on the main rotating drum, and forging hammers are inserted through the side wall of the expanded diameter protrusion. The expanded diameter protrusion and the forging hammers are in sealed contact. Through its structural design, this forging equipment requires only a rotating drive shaft to enable the forging hammers to perform high-frequency hammering on the wire rope. Furthermore, the hammering process automatically reverses direction during circumferential rotation, achieving comprehensive forging of the wire rope and fully releasing twisting stress.

The invention relates to the technical field of alloy forging, in particular to alloy workpiece forging forming equipment. According to the technical scheme, the forging machine comprises a rack, a forging base table and a shell, the forging base table and the shell are installed on the rack, a driving assembly and a forging assembly are arranged on the rack, and the forging machine further comprises a transmission assembly connected to the forging assembly; the guide assembly is arranged in the shell and is connected with the forging assembly through the transmission assembly; the mounting assembly is connected with the rack through a reset assembly and is movably connected with the guide assembly; the cleaning assembly is mounted on the mounting assembly through a rotating assembly; the air supply assembly is connected with the guide assembly and the cleaning assembly. The cleaning structure is driven in a linkage mode through the forging action, cooperative linkage of cleaning and forging operation is achieved, an additional power source is not needed, the structure is compact, the problem that oxide skin cannot be cleaned in time in the forging process is solved, and the forging quality and efficiency are improved.

The utility model discloses a hydraulic hammer cold forging device in the related technical field of cold forging, which comprises a main frame and a support box seat I. A movable sliding chute is arranged in the middle of the main frame along the length direction, and a support box seat II is arranged on one side of the movable sliding chute far away from the support box seat I; a guide sliding groove is formed in the side face of the side, close to the movable sliding groove, of the first supporting box base, a sliding base is slidably connected and installed in the guide sliding groove, a hydraulic forging hammer is installed in the sliding base, and an installation groove is formed in the side face of the side, close to the movable sliding groove, of the second supporting box base. A plurality of cold forging stations are arranged on the main machine frame, the supporting blocks can be driven to move through the transmission lead screws among the stations, products can move among the stations, the cold forging machining process is simplified, cold forging multi-procedure machining of the products is achieved, the auxiliary time of procedure circulation and clamping is effectively shortened, and the cold forging machining efficiency is improved.

The present application provides a kind of forging piece hammering forging device, including rectangular base plate, hammering mechanism and cleaning mechanism are provided on rectangular base plate;Hammering mechanism includes installation on base plate, and four corners of forging platform are each fixed with a stand, the top of stand is bridged with fixed plate, and fixed plate top is equipped with cylinder, and sliding sleeve is connected on stand with movable plate, and the output end of cylinder is connected with movable plate by penetrating fixed plate, and the bottom of movable plate is equipped with forging hammer;Cleaning mechanism includes drive assembly on base plate and under movable plate with hanger plate, and hanger plate is connected with connecting rod, and connecting rod is connected with drive assembly, and drive assembly is connected with cleaning assembly;Base plate is also equipped with clamping mechanism.The present application is linked by hanger plate, slider and connecting rod with hammering mechanism and cleaning mechanism, so that cleaning assembly is recycled when forging hammer moves downward and hammers, and cleaning assembly is extended to clean forging piece when forging hammer is recycled upward, and the whole process is continuous and smooth, without manual cleaning of forging piece, and efficiency is high and safe.

A forging device for hot forming a cast forging block (1) is described, comprising radially guided forging dies (5), each having two die parts (7, 8) that can be displaced radially relative to each other, the inner die part (7) carrying a forging tool (2) being connected to the other outer die part (8) by means of a hydraulic cylinder (9), an eccentric drive (14) which drives the outer die part (8), the eccentric shaft (15) of which is connected to an electric motor via a coupling (23), and a pump (28) driven by the electric motor for supplying pressure to the hydraulic cylinder (9) between the inner and outer die parts (7, 8).In order to create advantageous design conditions, it is proposed that an electric motor be a torque motor (19) designed as an internal rotor, coaxial to the eccentric shaft (15), the rotor (20) of which is rotatably mounted on the eccentric shaft (15) or an eccentric shaft extension (21) following a drive flange (22) of the eccentric shaft (15), and that the coupling (23) is arranged between the rotor (20) and the drive flange (22).

An impact tool includes a cylindrical body having an internal chamber, a piston assembly positioned within the internal chamber, the piston assembly having a piston base and a piston rod, an adapter arranged on the cylindrical body and having external threads, and a location tip assembly having an opening and having internal threads couplable to the adapter by engaging the external threads relative to the internal threads to create a threaded connection, the threaded connection allows the location tip assembly to be moved axially to a selectable height. An impact tip coupled to an end of the piston rod. Upon introduction of pressurized air within the internal chamber, the piston assembly moves axially towards the adapter causing the impact tip to move axially through the opening towards a surface resulting in impact with the surface to be dented.

The utility model discloses an ultra-fine grain semi-high speed steel cold roll blank forging device which comprises a forging machine frame, an air cylinder is fixedly installed at the top end of the forging machine frame, a base is integrally and fixedly installed at the bottom of the forging machine frame, anvil blocks are installed in the base at equal intervals in a sliding mode, and a hammer head is installed at the movable end of the air cylinder. An anvil block and a hammer head with specific sizes are selected according to the size of a to-be-machined cold roll, the anvil block slides to the position below the air cylinder along the interior of the base, the position of the anvil block is fixed, then the hammer head and the mounting plate are fixedly mounted, and when a cold roll blank is forged, the end of the cold roll blank is arranged in the shaping hole, so that the end of the cold roll blank is fixed. According to the cold roll forging device, the end size of a cold roll can be accurately forged, the forging efficiency of an ultra-fine grain semi-high-speed steel cold roll blank is improved, when cold rolls of different sizes are forged, proper anvil blocks and hammer heads are replaced, the cold rolls of different sizes can be forged, and the use range of the device is widened.

The present application relates to flange forging platform technical field, specifically is a kind of self-clamping transposition machine tool spindle flange forging platform and its transposition method, including the platform being arranged on the frame, the upper portion of platform is provided with holder, holder is provided with the forging hammer for being used to the flange of main shaft is forged, first spindle is rotatably arranged on the frame, first spindle is cooperated with holder by first linkage mechanism, first spindle rotates while driving holder vertically moves up and down to drive forging hammer vertically reciprocating moves up and down;Slot is rotatably arranged on the platform, a plurality of arc-shaped clamps are arranged on the slot at equiangular circumferential distribution, a plurality of arc-shaped clamps can be synchronized to expand or gather to clamp and fix the flange of main shaft placed on the slot, the present application adopts the way of circumferential clamping and can be fixed in all directions to workpiece, can be adapted to different diameter flange simultaneously, need not frequently change clamp, in addition, by intermittent automatic rotation workpiece, ensure forging quality, efficiency is high.

The utility model discloses a horizontal radial forging machine, which relates to the technical field of radial forging equipment and comprises a shell, a hammer seat and a hammer head, baffles are connected to two sides and the outer surface of the hammer seat, bolts penetrate through two sides of the baffles, threaded sleeves are fixed outside the bolts, and the top of the hammer head is respectively connected with a limiting block and a supporting block. Through the arrangement of the plug pin, the threaded sleeve, the limiting block and the supporting block, the limiting block and the supporting block are inserted into the hammer seat, then the plug pin transversely penetrates through the hammer seat, and the threaded sleeve is connected with the limiting block by rotating the plug pin so as to limit the limiting block, so that the installation operation is completed; the limiting block is matched with the supporting block to prevent the hammer from moving up, down, left, right and backward and falling off, the bolt is matched with the threaded sleeve to prevent the hammer from falling off forwards, and rapid installation is facilitated; during dismounting, the bolt is rotated reversely, so that the threaded sleeve is separated from the limiting block, and then the bolt is pulled out, so that the hammer head can be directly taken down from the hammer seat; the structure is simple, and dismounting is fast and convenient.

The utility model discloses a safety protection device for an air hammer, which belongs to the technical field of air hammers, and is characterized in that the safety protection device comprises an air hammer body and a base, protection mechanisms are arranged on both sides of the top of the base, a blocking mechanism is arranged on the top of the base, and connecting plates are arranged on both sides of the top of the base; the protection mechanism comprises a side plate, two hinges, a front plate and a visual window, the side, close to the side plate, of the front plate is fixedly connected with the side plate, the side plate is rotationally connected with the connecting plate through the hinges, and the visual window is embedded in the front plate. The problems that the forge pieces are inconvenient to move due to the fact that the forge pieces are inconvenient to be uniformly forged by an air hammer, and the forging quality of the forge pieces is affected in the prior art are solved.

The invention belongs to the technical field of forge piece machining, and particularly relates to a forging process of a stainless steel high-complexity-coefficient forge piece, which comprises the following working procedures of blanking, heating, upsetting, pre-forging, finish forging, punching and trimming, heat treatment, shot blasting, flaw detection, surface treatment, inspection and warehousing, the temperature of the blank is controlled to be 1100-1150 DEG C; the upsetting procedure comprises pre-upsetting and secondary upsetting, in the pre-upsetting procedure, part of blanks are accumulated at the bottom, and part of cavities of the blanks which do not need to be upset are arranged on an upper die; in the pre-forging process, the draft angle of a pre-forging die is increased to 8-10 degrees, and the fillet radius is increased to 15-20 mm; in the finish forging process, a composite release agent of plant ash and nano silicon dioxide is spread on the surface of the forge piece before finish forging, the problems of insufficient mold filling, mold sticking scrapping, out-of-tolerance deformation and the like in traditional forging are solved, the qualified rate of finished products is greatly increased, and the method is suitable for large-scale production of the high-complexity-coefficient stainless steel forge piece.