224 results about "Forge" patented technology

The invention relates to the technical field of forging heat treatment, and discloses a forging quenching and tempering method based on intelligent temperature control. The method comprises the following steps: acquiring a real-time temperature time sequence and a temperature distribution characteristic during heat treatment of a forge piece, and executing multi-scale signal decomposition through an optimal signal decomposition primary function and a decomposition depth hierarchy to obtain a multi-scale temperature signal component; and calculating a complexity metric value of the decomposition coefficient to extract randomness characteristics, and screening out a key temperature region coefficient which is most relevant to the structure evolution of the forge piece. The optimal temperature control frequency parameter is determined by combining the material phase change baseline characteristic, the current heat treatment stage state and the randomness characteristic, a temperature field evolution characteristic sequence is reconstructed and is modally decomposed into a slow change component and an accelerated change component, accordingly, the hardening and tempering state type is recognized, a temperature control strategy library is matched to generate a control instruction, and accurate and efficient forging hardening and tempering treatment is achieved. The method solves the problem of lagging structure performance regulation in traditional heat treatment, and improves the stability and consistency of the comprehensive performance of the forge piece.

The invention relates to the technical field of aluminum alloy forging, in particular to a forging process capable of reducing reverse forging coarse grains of 6061 aluminum alloy, which comprises the following steps: acquiring a 6061 aluminum alloy ingot, homogenizing and annealing the 6061 aluminum alloy ingot at 480-520 DEG C for 12-16 hours, cooling to room temperature by water, performing ultrasonic flaw detection, performing turning surface treatment, and alternately forging and pressing in three directions, thereby obtaining the 6061 aluminum alloy. The method comprises the following steps: placing a fine-grain 6061 aluminum alloy forge piece in a graded heating furnace, completing sub-dynamic recrystallization, applying directional pressure stress of 50-80MPa to the 6061 aluminum alloy forge piece, analyzing grain boundary characteristic distribution by adopting an electron back scattering diffraction technology, and obtaining the grain boundary optimized 6061 aluminum alloy forge piece with a discontinuous coarse-grain structure through laser shock strengthening and stress relief annealing. According to the method, the problems that reverse forging coarse grains are caused by uneven strain distribution during forging and pressing, and fine grains and high-density nanoprecipitation cannot be effectively obtained and a grain boundary structure cannot be optimized due to the fact that follow-up forging, heat treatment and stress treatment parameters are difficult to accurately control can be solved.

The invention provides a heat treatment method for a wind power gear forge piece. The heat treatment method comprises the following steps that 1, after-forging waste heat temperature equalization is carried out; 2, segmented forced controlled cooling is carried out till the forge piece reaches a furnace entering window, and forced cooling is carried out on the forge piece; at least three temperature measuring points are arranged on the forge piece; 3, isothermal normalizing for the first time, wherein the forge piece is placed in an isothermal furnace; 4, low-temperature reaustenitizing is conducted, specifically, the forge piece subjected to the first isothermal normalizing is heated to 860-910 DEG C, heat preservation is conducted, and the forge piece is reaustenitized; 5, secondary isothermal normalizing is conducted, specifically, the forged piece obtained after austenitizing is cooled to 645-670 DEG C in a controlled cooling mode, and isothermal heat preservation is conducted; the forge piece is heated to 380-450 DEG C, heat preservation is conducted, then the forge piece is cooled to 200 DEG C or below along with a furnace, and the forge piece is taken out of the furnace for air cooling. According to the method, a uniform and refined ferrite and pearlite structure is obtained in the core of the large-section forge piece, the hardness is stabilized within the range of 165-185 HBW, and the subsequent carburizing and quenching distortion sensitivity is reduced.

The invention relates to a control method for increasing the boron content in a forge piece through double-vacuum smelting of 2.25 Cr1Mo0.25 V steel, belongs to the technical field of smelting, and solves at least one of the problems that in an existing 2.25 Cr1Mo0.25 V steel smelting process, the boron content cannot reach the effective effect content, the boron content fluctuation between heat times is large, and an existing boron control process is incompatible with a 2.25 Cr1Mo0.25 V steel double-vacuum process. A control method for improving the boron content in a forge piece through double vacuum smelting of 2.25 Cr1Mo0.25 V steel comprises the steps that vacuum carbon deoxidation refining is conducted, specifically, slagging, diffusion deoxidation, alloying, vacuum treatment, component fine adjustment and soft blowing are conducted on molten steel, and key element adding is conducted; and the vacuum casting comprises preparation before casting and vacuum casting protection. According to the method, the effective boron content is increased, the boron content fluctuation among the heats is reduced, and the process compatibility is good.

The invention relates to the technical field of forging, in particular to a step-by-step vertical forging forming method for a GH4169 alloy low-pressure turbine shaft part. A forge piece is designed according to the shape of the turbine shaft; the forge piece comprises a rod part and a head part which are coaxially arranged, the rod part and the head part 2 are connected through a transition area, and the diameter of the head part is larger than that of the rod part. Initial bar specifications are determined according to the rod part and the head part, and blanking is conducted; drawing out and forming the rod part; locally heating the head; and vertically upsetting the head. According to the method, the step-by-step forming process of drawing out the rod part through one time of heating and upsetting the head part through two times of heating is adopted, so that the heating number is effectively controlled, the repeated heating times are reduced, the production efficiency is improved, the consistency of overall deformation of the forge piece can be kept, and the problems of coarse grains and uneven structures caused by multiple times of heating are solved.

The utility model relates to the technical field of forging processing, in particular to an inner wall dephosphorization device suitable for a forging workpiece with a deep hole, which comprises a foundation, an inner wall dephosphorization machine and a robot, the inner wall dephosphorization machine is arranged in a pit part of the foundation, and the robot is positioned on a table top of the foundation and is higher than the inner wall dephosphorization machine. The inner wall dephosphorization machine comprises a water tank and a quick electromagnetic valve located on one side of the water tank. The inner wall dephosphorization equipment suitable for the forged workpiece with the deep hole is provided for meeting the dephosphorization requirement of the forged workpiece with the deep hole, the equipment combines the technological process of the forged workpiece with the deep hole and a forge piece transferring method, the forge piece is clamped by the mechanical arm and the clamping jaw to complete the dephosphorization operation of the deep hole, and the working efficiency is improved. The special nozzle sprays high-pressure water columns for dephosphorization operation, the speed is high, the dephosphorization effect is good, and equipment parameters can be conveniently and flexibly adjusted according to process requirements.

The invention discloses a pole piece roller forge piece and a preparation method thereof, and relates to the technical field of equipment manufacturing, and the pole piece roller forge piece comprises the following chemical components in percentage by mass: 0.75-1.05% of C; 1.0 to 2.5 parts of Si; 0.3 to 1.0 part of Mn; p: less than or equal to 0.015; s: less than or equal to 0.010; 1.0 to 2.0 parts of Cr; 0.01 to 0.1 part of Nb; v: 0.05 to 0.25 part; mo: less than or equal to 0.2; ni + Cu: less than or equal to 0.6; n is greater than or equal to 200 ppm, and the balance is Fe and inevitable impurities. By optimizing chemical components (for example, the use of precious alloy elements such as Cr and Mo is reduced, and the content of Si is increased), the material cost is remarkably reduced while the performance is guaranteed. Meanwhile, elements such as Nb, V and N are added to form tiny carbonitride, the effects of composite microalloying and grain refining can be achieved, then the high-temperature hardness maintaining capacity of the material is remarkably improved, and the problems that in the prior art, under the high-temperature working condition, the hardness is poor, the material cost is high, the structure uniformity and performance stability are poor, and the high-temperature hardness attenuation is large are solved.

The utility model discloses a flange valve body forge piece manufacturing device which comprises an upper shell, side hydraulic telescopic rods are fixedly connected to the left inner wall and the right inner wall of the upper shell, a die is fixedly connected to the ends, away from the left inner wall and the right inner wall of the upper shell, of the side hydraulic telescopic rods, and an upper hydraulic telescopic column is fixedly connected to the upper top wall of the upper shell. The lower surface of the upper shell is fixedly connected with a lower shell, the lower bottom wall of the lower shell is fixedly connected with a lower hydraulic telescopic column, the end, away from the lower bottom wall of the lower shell, of the lower hydraulic telescopic column is fixedly connected with a supporting shell, and the lower bottom wall of the supporting shell is fixedly connected with a motor. And the output end of the motor is fixedly connected with a rotating shaft, and the end, away from the motor, of the rotating shaft is fixedly connected with a center column.

The invention relates to the related technical field of automobile forge piece production, in particular to automobile forge piece punch forming equipment and a forming method.The automobile forge piece punch forming equipment comprises a feeding device, a punching device and a discharging device, the punching device comprises a machining table, a supporting frame is fixedly installed on the machining table, and an upper die mechanism is arranged on the supporting frame; a lower die matched with the upper die mechanism is arranged on the machining table. A demolding mechanism is arranged on the machining table. The blowing mechanism is arranged at the side end of the lower die and is connected with the movable driving piece; the demolding and cleaning work can be controlled to be carried out synchronously through driving of the movable driving piece, and when an auxiliary workpiece is separated from the lower mold, when an air outlet of the cleaning mechanism deflects and is aligned with the lower mold, air generated by the air blower under driving of the driving mechanism is conveyed to the cleaning mechanism; when waste materials and aluminum skimmings in the lower die are effectively removed, interference between the upper die mechanism and the sweeping mechanism is avoided.

The invention belongs to the technical field of bridge engineering support components, and particularly relates to a low-alloy high-strength steel integrated forging process, a support lower plate and a forging process. Forging heating is conducted, specifically, the steel billet is subjected to stepped heating to reach the forging temperature; multi-heating-number forging forming is conducted, specifically, drawing deformation, upsetting deformation and finishing forming are sequentially conducted on the heated steel billet at the forging temperature, a die matched with the target shape of the lower plate of the support is used for finishing forming, a target forge piece is forged and formed, and the overall forging ratio is not lower than 4.0; cooling after forging: carrying out gradient cooling treatment on a forged piece formed by forging; and final heat treatment is conducted, specifically, normalizing treatment and tempering treatment are conducted on the cooled forge piece. According to the method, overall weldless forming can be achieved, the compactness and mechanical property are improved, the fatigue life is prolonged, and the machining allowance and production cost are reduced.

The application provides a wind power flange rolling ring adjusting device and a rolling ring method thereof, and relates to the field of wind power flange processing. The device comprises a bottom plate, a central shaft located at the center of the bottom plate, a rolling mechanism located above the bottom plate, and a limiting mechanism located at the four sides of the bottom plate. The central shaft is rotationally installed on the bottom plate, and four groups of extrusion shafts are arranged in an annular array on the outer wall of the central shaft. The four groups of extrusion shafts can slowly expand outward, and the central shaft is driven to rotate by a power source. Thus, the extrusion shafts rotate along the inner wall of the flange forge piece, uniformly expanding the hole from the inside. Meanwhile, the outer wall of the flange forge piece is provided with limiting shafts, and the limiting shafts rotate along the outer wall of the flange forge piece with the central shaft. Through the extrusion of elastic members, radial extrusion is formed between the extrusion shafts and the limiting shafts. The rotation of the extrusion shafts and the limiting shafts ensures the uniformity of the deformation in the circumferential direction of the flange forge piece.

The utility model relates to a heat treatment device for a 12Cr2Mo1 steel large annular forge piece. The heat treatment device comprises a treatment box, an L-shaped frame is rotationally arranged at the top of the treatment box, a movable pipe is rotationally arranged on the surface of the L-shaped frame, the bottom end of the movable pipe is fixedly connected with a flow dividing disc, and a plurality of first spray heads are fixedly installed on the lower surface of the flow dividing disc; and the inner bottom wall of the treatment box is fixedly connected with a flow guide column. The shunting disc is arranged at the top of the treatment box, and the first spray heads on the surface of the shunting disc and the second spray heads on the surface of the flow guide column in the treatment box can be used for spraying water to cool the inside and outside of an annular casting, so that the quenching effect on the annular forging is realized; and heated water during quenching can be rapidly discharged outwards through a hot water discharging pipe, meanwhile, cooling water is conveyed to a flow guide column and a flow dividing disc through a cooling water pipe, continuous cooling water supply to the interior of the treatment box is achieved, and the quenching efficiency is improved.

The invention discloses a metal casting particle ceramic grinding ball / grinding forging for a ball mill and a manufacturing method of the metal casting particle ceramic grinding ball / grinding forging, and belongs to the technical field of grinding equipment. The grinding ball / grinding forging comprises a wear-resistant metal matrix (1) and a particle ceramic polymer (2) wrapping the wear-resistant metal matrix (1). The particle ceramic polymer (2) is formed by mixing particle ceramic, a high-temperature adhesive and iron alloy powder and reinforcing the mixture with a built-in steel wire (22). During manufacturing, the particle ceramic polymer shell with a certain thickness and pores is prepared by using an EPS foam mold, then the particle ceramic polymer shell is placed in a casting mold, high-temperature molten metal is poured into the casting mold, and the high-temperature molten metal permeates into the pores of the particle ceramic polymer shell by using a casting infiltration principle to form a firm metal-based ceramic composite structure. The high-strength, high-toughness and impact-resistant metal matrix and the high-hardness particle ceramic layer are combined, low abrasion, low ball breaking rate and high abrasion resistance are achieved at the same time, the process is simple, the cost is low, and the method is suitable for large-scale production.

The utility model discloses a ring forge piece quenching device which comprises a quenching shell, a rectangular notch is formed in the inner wall of one side of the quenching shell in a penetrating mode, a fixing clamping plate is installed on the inner wall of the rectangular notch in a clamped mode, electromagnetic heating rings distributed at equal intervals are installed on the fixing clamping plate, and a water drainage pipe is communicated with the inner wall of the bottom of the quenching shell. A first electric telescopic rod is fixed to the outer wall of one side of the quenching shell through bolts, a fixing block is welded to the outer wall of the top of the first electric telescopic rod, and a second electric telescopic rod is fixed to the middle of the outer wall of the side, close to the quenching shell, of the fixing block through screws. According to the ring forge piece clamping device, the distance between the arc-shaped clamping blocks at the bottom can be driven to be adjusted by controlling stretching and retracting of the servo air cylinder, so that ring forge pieces of different sizes can be clamped and fixed, the scalding risk caused by manual clamping of workers can be avoided, three ring forge pieces can be clamped at the same time, and the machining efficiency of the ring forge pieces is greatly improved.

The invention relates to a high-strength alloy steel rotor shaft forge piece and a manufacturing method. The high-strength alloy steel rotor shaft forge piece comprises, by mass, 0.3% of C, 0.057% of Si, 0.587% of Mn, 1.207% of Cr, 1.06% of Mo, 0.576% of Ni, 0.2610% of V, 0.0029% of P, 0.0011% of S and the balance iron. Or 0.3% of C, 0.059% of Si, 0.591% of Mn, 1.208% of Cr, 1.06% of Mo, 0.574% of Ni, 0.2727% of V, 0.0026% of P, 0.0010% of S and the balance of iron. The steel has the advantages of high temperature resistance, fatigue resistance, good corrosion resistance, high strength, high toughness and excellent hardenability.

The invention belongs to the field of forging hot working, and particularly relates to a forging method of a large-size GH3625 alloy annular forge piece. Comprising the steps that firstly, a high-temperature alloy bar is put into an electric furnace for heating and heat preservation; the press-down speed is required to be 10-15 mm / s and the deformation is required to be 45%-65% in the cake upsetting and punching process; 2, the rough mold is coated with a heat preservation coating; thirdly, the blank is heated and subjected to heat preservation, the blank is expanded to the preset size after heat preservation, a forge piece is obtained, and the final reaming deformation is not larger than 15%-25%; and fifthly, the forge piece is subjected to solution heat treatment, the heat preservation time is 60 min, and air cooling is conducted.

This invention relates to the field of high-strength steel technology for automobiles, specifically to a 1.5GPa grade Q&P steel with stable mechanical properties and its preparation method. The steps are as follows: S1: Heat and hold the steel billet at a certain temperature, then forge; S2: Heat and hold the forged billet at a certain temperature, then hot-roll; S3: Perform a first annealing, pickling, and first cold rolling on the hot-rolled steel sheet; S4: Perform a second annealing and second cold rolling on the chilled hardened strip; S5: Perform continuous annealing on the chilled hardened strip; cool to a slow cooling temperature and then rapidly cool to 335±15℃, then heat to the distribution temperature using resistance induction heating; finally, quench the steel sheet to room temperature. The 1.5GPa grade Q&P steel prepared by this invention has a stable yield strength ratio of 0.63±0.015, a stable yield strength of 990±25MPa, a stable tensile strength of 1550±30MPa, an elongation after fracture >12.5%, a porosity λ≥30%, and a strength-ductility product >20GPa·%.

The application discloses a forming method of a middle-large aluminum alloy forge piece with a flange and a deep cylinder with a bottom, and comprises the following steps: S1, preparing a cylindrical aluminum forge piece raw material; S2, using a turning and milling device to turn and mill the outer wall of the cylindrical aluminum forge piece raw material to obtain an aluminum alloy forge piece preliminary product, wherein the aluminum alloy forge piece preliminary product comprises a straight cylinder body, a conical platform section and a flange; S3, using a ring crimping machine to punch a hole in the aluminum alloy forge piece preliminary product to obtain an aluminum alloy forge piece semi-finished product; and S4, using a forging puncher to punch a hole in the aluminum alloy forge piece semi-finished product, so that the straight cylinder body is provided with a first center hole, and a middle-large aluminum alloy forge piece with a flange and a deep cylinder with a bottom is obtained. The forming method of the middle-large aluminum alloy forge piece with a flange and a deep cylinder with a bottom solves the problem that the first center hole and the second center hole in the middle-large aluminum alloy forge piece with a flange and a deep cylinder with a bottom cannot be processed in the prior art.

The invention discloses a forge piece aluminum blade surface defect detection method and system based on machine vision, and relates to the field of defect detection.The forge piece aluminum blade surface defect detection system comprises an acquisition module used for self-adapting to blade curved surface posture and forging texture distribution and acquiring blade surface images; the enhancement module is used for performing targeted noise reduction on the acquired image to extract surface potential defect associated information and then performing feature contour enhancement; after the blade image is collected in a self-adaptive mode, potential defect associated information is extracted through targeted noise reduction, the feature contour is strengthened, and a suspected defect area is locked in combination with the metal streamline trend and forging stress distribution characteristics.

The invention discloses a copper-aluminum forge piece machining method, which belongs to the technical field of forge piece machining, and comprises the following steps: S1, a feeding chain scraper conveyor conveys a forge piece to be machined in a trough to a transfer station, and S2, the forge piece to be machined in the transfer station enters a feeding chain scraper conveyor; s3, the feeding chain scraper conveyor conveys the forge piece to be machined to a belt conveyor; s4, the forge piece to be machined is conveyed to a feeding station through the belt conveyor; s5, the mechanical arm clamps the forge piece to be machined at the feeding station and conveys the forge piece to the edge cutting mechanism; and S6, leftover materials on the to-be-machined forge piece are cut off through the edge cutting mechanism. According to the machining method, loading and machining of the to-be-machined forge piece can be automatically completed, and the production efficiency can be effectively improved.

The invention relates to the technical field of steel forging manufacturing, and discloses high-performance automobile die-casting die steel forging manufacturing equipment and a process thereof.The manufacturing equipment comprises a base, two movable clamping blocks are arranged on the base, a mounting frame is fixed to the base, and a servo hydraulic cylinder is fixed to the mounting frame; a servo hydraulic cylinder is arranged on the base, a forging die is fixed to a piston rod of the servo hydraulic cylinder, a movable cleaning seat is arranged on the base, a hollow rod is rotationally connected to the cleaning seat, a cleaning head is fixed to the hollow rod, a movable L-shaped brush plate is arranged on the cleaning head, and a plurality of communicated spray holes are formed in one side of the L-shaped brush plate. Impurities in the die cavity of the forging die can be rapidly cleaned in all directions, cleaning dead corners are reduced, the cleaning quality and efficiency are improved, time and labor are saved, and the workpiece forging forming efficiency and quality are improved.

The invention relates to the technical field of forge piece machining, in particular to a grinding device used after precision forge piece forming. Due to the fact that strip-shaped textures may appear on the polishing surface of the forge piece during polishing, the polishing surface of the polished forge piece is rough, the polishing precision is affected, the forge piece is prone to deviation during placement, follow-up polishing is not accurate enough, in addition, the forge piece may deviate during polishing, follow-up polishing is not stable enough, and the polishing precision is affected. Therefore, the polishing effect is influenced. A polishing device used after precision forge piece forming comprises a base, four supporting legs arranged at the bottom of the base and a fixing shell fixedly connected to the base. According to the forging piece polishing device, the polishing strips can reciprocate up and down during rotation, meanwhile, the arc-shaped polishing strips can slide between the two arc-shaped shells in a reciprocating mode, then the polishing surfaces of forging pieces are smoother through cross reciprocating motion between the polishing strips and the arc-shaped polishing strips during polishing, textures are effectively prevented from being generated, the polishing quality is improved, and the polishing effect is enhanced.

The utility model relates to the field of forge piece heat treatment devices, in particular to a sun wheel shaft forge piece finished product heat treatment device which comprises a lifting installation frame and a net cage. Two fixing plates are symmetrically and fixedly arranged at the bottom end of the lifting mounting frame, the two ends of the mounting column are fixedly connected with the two fixing plates respectively, and the net cage is arranged on the lifting mounting frame through a connecting assembly. A mounting column is clamped into an arc groove of a first mounting block to be clamped with a ball, then a spring clamping hook at the end of a steel wire rope is buckled with a lifting ring to hoist the net cage, a second mounting block is moved upwards until the ball in an arc groove of the second mounting block is clamped with the mounting column, and then a rotating column is rotated to be clamped into a clamping groove; the installation of the net cage is completed, the operation is simple, the net cage is rapidly disassembled and assembled, the net cage is conveniently disassembled, quenching residual disintegrating slag is conveniently poured out, the cleaning efficiency of the net cage is improved, and the subsequent heat treatment of a sun wheel shaft forge piece finished product is prevented from being influenced.

A process is provided for controlling a friction stir welding process using one of two methods where standard depth / force control is inadequate. Both methods use sensors that are combined and compared to generate forge force, cross-seam force, and traverse forces. Cross-seam force is force perpendicular to the direction of travel and traverse force is aligned with the direction of travel. Forge force is the force applied in the depth direction. The first method uses only cross-seam force and the second method uses cross-seam force combined with traverse force as an input into a control loop that sets the tool depth command. The first method also uses spindle power to control the speed of the spindle. Both methods use forge force only as a safety limit. The control loop maintains forge depth better than forge force, temperature, or spindle power.

The utility model relates to the technical field of forging furnace feeding, in particular to a feeding device for a forging furnace, which comprises a base and a conveyor belt arranged on the base, the conveyor belt is used for transporting forging materials and provided with a coaming, the inner wall of the coaming is provided with a limiting plate, the limiting plate is provided with an inclined plane, and the inclined plane is arranged on the base. The limiting plate is slidably provided with a pushing plate, the surrounding plate is provided with a discharging groove, the pushing plate can penetrate through the discharging groove, the base is provided with a first driving piece, the first driving piece is used for driving the pushing plate to move, the base is provided with a sliding block, the sliding block is provided with a sliding groove, and the sliding groove is used for sliding the pushing plate. The sliding block is provided with a connecting groove communicated with the sliding groove and the discharging groove, the pushing plate can penetrate through the connecting groove to enter the sliding groove, a pushing block is arranged in the sliding groove in a sliding mode, the sliding block is provided with a second driving piece, and the second driving piece is used for pushing the pushing block to move. The feeding device has the effect of improving the stability of the feeding quantity.

The present application relates to the technical field of butt welding machine, especially to a non-light direct current butt welding machine, comprising: a welding mechanism, comprising a first butt welding assembly, a second butt welding assembly and a direct current transformer; a linkage mechanism, comprising a left moving plate, a right moving plate, a left eccentric shaft and a right eccentric shaft; a driving mechanism, comprising a plurality of servo motors and a top forging oil cylinder; a detection mechanism; a control mechanism, used to weld workpieces by controlling the current value of direct current during welding, used to press workpieces by controlling the rotation angle of the eccentric shaft, used to top forge workpieces by controlling the relative movement of the left moving plate approaching the right moving plate driven by the top forging oil cylinder, used to adjust the height of the left moving plate and the right moving plate respectively by controlling the servo motor to drive the linkage mechanism, and used to adjust the holding time of the top forging pressure according to the total energy of the welded workpiece, and used to correct the top forging displacement target value according to the change rate of the top forging pressure. The present application realizes the improvement of welding efficiency and welding precision.

The invention relates to a forge piece bending forming structure and a using method thereof, and belongs to the technical field of forge piece bending forming, the forge piece bending forming structure comprises a forge piece machining pedestal, a bearing base plate is arranged on the upper end face of the forge piece machining pedestal in a supporting mode, and a forge piece linear conveying assembly is assembled on the bearing base plate; a conveying platen is assembled on the forge piece linear conveying assembly in a sliding mode. A forge piece lifting assembly is assembled on the conveying table plate, a rotating air cylinder is assembled on the forge piece lifting assembly, and the output end of the rotating air cylinder is connected with a forge piece clamping assembly. According to the forge piece bending forming structure and the using method thereof, forge pieces of different sizes can be clamped through the forge piece clamping assembly, so that the forge pieces are bent through the forge piece bending machine body in cooperation with height adjustment and linear conveying; and the arranged forge piece clamping assembly can be turned over after primary bending forming, so that secondary bending forming is carried out, secondary dismounting, mounting and positioning of the forge piece are avoided, and therefore bending forming of the front face and the back face can be rapidly achieved.

The utility model relates to valve body processing equipment technical field especially a faucet valve body forge piece processing equipment convenient to position, including work table, the work table upper portion is equipped with the adapter block, the work table middle part is rotated and is connected with the pivot through the bearing, the pivot upper end is connected with the adapter block lower surface, the adapter block upper surface is fixedly connected with the fixed box through a plurality of first support blocks, the fixed box upper surface is equipped with the T shape empty slot, is equipped with the lifting device between the T shape empty slot and the fixed box, two second support blocks opposite sides surface all are equipped with the clamping device, two second support blocks lower extreme all are equipped with the connecting block, a plurality of L shape block lower extreme are equipped with the translation device. The utility model does not need to hold the valve body manually, sets up the lifting device, through starting the first cylinder, makes the T shape block to drive the valve body to rise, then through the fanning piece of clamping device to the valve body inner wall carries out the abutment, does not exist the security risk.

The invention belongs to the technical field of forging waste residue treatment, and particularly relates to a steel structure forging waste residue efficient cleaning device and method.The device comprises a steel structure forging platform, a carrying base, a rotary driver, a residue scraping assembly and a residue suction assembly, and the carrying base is composed of a horizontal ring base and a vertical pipe arranged on the horizontal ring base; the horizontal ring seat is arranged on the peripheral area of the steel structure forging platform in a sleeving mode, the vertical pipe, the horizontal ring seat and the steel structure forging platform jointly define an annular slag collecting groove, a rotary driver is installed on the portion, located on the peripheral area of the vertical pipe, of the upper side of the horizontal ring seat, and a slag scraping assembly and a slag suction assembly are installed on the upper side of a movable ring of the rotary driver. According to the device, waste residues can be efficiently and rapidly cleaned in the steel structure forging process; the position of the cylindrical steel forge piece can be corrected in the forging gap, so that the cylindrical steel forge piece is always in the forging center position, and the forging quality is improved; in the cleaning process, the cleaning range can be adjusted in real time according to the outer diameter of the cylindrical steel forge piece, and the cleaning requirements of forge pieces of different sizes are met.

The application discloses a valve box processing method, comprising the following steps: S1, rough machining of a pressure pump valve box forge blank; S2, normalizing treatment; S3, first tempering treatment; S4, carbonitriding treatment; S5, precooling quenching treatment; S6, second tempering treatment; and S7, packaging. The application simultaneously permeates carbon and nitrogen into the workpiece in the form of carbonitriding to form a carbonitriding layer, on the one hand, carbon atoms enter the metal surface and combine with metal atoms to form carbide, thereby improving the hardness and wear resistance of the workpiece surface, and wear and scratches on the metal surface can be effectively prevented; on the other hand, the permeation of nitrogen forms a dense nitride layer on the workpiece surface, improves the corrosion resistance, and enables the workpiece to be applicable to a harsh environment during oil exploitation; and on the third aspect, the residual compressive stress of the carbonitriding layer can improve the fatigue limit of the workpiece, thereby improving the fatigue strength of the workpiece and reducing brittleness.