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66results about "Forge furnaces" patented technology

Medium-frequency induction heating furnace body, furnace body manufacturing method and temperature control method

PendingCN111761020AImprove temperature measurement accuracySimple manufacturing processLinings repairForge furnacesEngineeringHeating furnace
The invention relates to the technical field of medium-frequency induction heating furnaces, in particular to a medium-frequency induction heating furnace body, a furnace body manufacturing method anda temperature control method. The medium-frequency induction heating furnace body comprises a furnace lining, a material channel allowing a blank to pass through is formed in the middle of the furnace lining, and an induction coil which extends in axial direction of the material channel and is spirally wound on outer side of the material channel is arranged in the furnace lining; and a pluralityof temperature measuring holes are formed in the side wall of the furnace lining in the axial direction of the furnace lining at intervals, the temperature measuring holes are formed in the radial direction of the furnace lining and penetrate through the side wall of the furnace lining, and the temperature measuring holes are located at the intervals between every two adjacent turns of coils of the induction coil. The invention further provides a manufacturing method of the medium-frequency induction heating furnace body and a temperature control method of the medium-frequency induction heating furnace. According to the furnace body, the temperature measuring holes are formed in the side wall of the furnace body for temperature measurement instead of adopting the temperature measurement mode at a discharge port so that the temperature measurement accuracy can be improved.
Owner:HANGZHOU KEYUAN ELECTRIC FURNACE CO LTD

Ultrahigh-hardness high-purity stainless steel forging equipment and process

The invention discloses ultrahigh-hardness and high-purity stainless steel forging equipment and process, and relates to the field of stainless steel forging.The ultrahigh-hardness and high-purity stainless steel forging equipment comprises a heating furnace and a rotary supporting seat, a first roller conveying belt and a second roller conveying belt are installed on the two sides of the heating furnace correspondingly, and a first door assembly is installed on one side of the heating furnace; a second door assembly is mounted on the other side of the heating furnace; the top of the rotary supporting base is rotationally connected with a cooling station, a hydraulic lifting rod is installed in the center of the top of the rotary supporting base, and an electric chuck is installed at the other end of the hydraulic lifting rod. According to the ultrahigh-hardness high-purity stainless steel forging equipment and process, the temperature control and cooling process is optimized, and the final mechanical property of a product is ensured. The heating resistance wire is accurately controlled through the mechanical thermostat, the heating temperature is stabilized within the accurate range of 1000 + / -20 DEG C, the heat preservation time is set according to the thickness of a workpiece, and reliable guarantee is provided for the austenitizing process.
Owner:GUOXIN ULTRA HIGH PURITY (JIANGSU) MATERIALS CO LTD

Composite forging device and metal lamination equipment using the same

A composite forging device includes a connecting component, a heating module and a forging module. The heating module is connected to the connector and includes a heater. The forging module is connected to the connector and includes a forger. The heater and the forger are disposed opposite each other.
Owner:IND TECH RES INST

Precision forging device and working method thereof

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.
Owner:TIANGONG AIHE SPECIAL STEEL

Multi-station quick die changing mechanism for forging furnace

The utility model relates to the technical field of forging furnace discloses a kind of multi-station quick die changing mechanism of forging furnace, comprising: base, for supporting overall structure;Multiple groups of push cylinder, fixed on base, and its output end is connected with push rod;Guide limiting rod, parallel setting in push rod both sides, for orientation;Push seat, with push rod, guide limiting rod fixed connection, and push seat is equipped with guide bar mouth and positioning jack;Die holder guide bar, slidably installed in guide bar mouth, and positioning slot is equipped in die holder guide bar;Positioning jack, cooperate with positioning jack and positioning slot by positioning jack, realize the quick positioning and locking of die holder guide bar. Multiple groups of push cylinder and guide limiting rod cooperation of being set, so that die holder guide bar can be quickly, stably switched between different stations, greatly shorten die changing time. Meanwhile, the cooperation design of positioning jack and positioning slot realizes the quick positioning and locking of die holder guide bar, improves the accuracy and efficiency of die changing.
Owner:HENAN HENGDISHENG NEW MATERIALS CO LTD

Sorting device and sorting method for rapid discharging of intermediate frequency furnace

The invention discloses an intermediate frequency furnace rapid discharging sorting device which comprises a rack, a blank detection mechanism, a conveying chain, a material kicking assembly, a sorting assembly, a driving motor, an oxide skin assembly, a pneumatic FRL and an electric control box, and the blank detection mechanism is used for detecting whether blanks are qualified or not; the kicking assembly and the sorting assembly are arranged on the front side and the rear side of the middle of the conveying chain respectively. The material kicking assembly is used for kicking the unqualified blanks into the sorting assembly, and the sorting assembly is used for classifying the unqualified blanks falling into the sorting assembly. According to the sorting device for rapid discharging of the intermediate frequency furnace, unqualified hot blanks can be rapidly extracted, removed and classified, the production efficiency of the whole production line is improved, the harmful factor that qualified high-temperature blanks generate oxide skin due to long-time exposure in air is reduced, the energy loss of the hot blanks and the oxide skin are reduced, and the service life of the hot blanks is prolonged. Therefore, the service life of the forging equipment grinding tool is prolonged. The invention further discloses a sorting method for rapid discharging of the intermediate frequency furnace.
Owner:INDUCTOTHERM GROUP CHINA

An automatic feeding and forming integrated device of a metal forming machine tool

The application discloses a kind of automatic feeding forming integration device of metal forming machine tool, it is related to metal forming machine tool related technical field, including forging quenching furnace, be set to the storage tank of the feed end of forging quenching furnace and be set to the forging forming machine of discharge end;The bottom discharge port of storage tank is equipped with the adjusting module for adjusting discharge width, and the blanking module for controlling material single branch falling;Adjusting module includes adjusting frame one and adjusting frame two vertically slidingly installed at both sides of discharge port, control module is equipped between adjusting frame one and adjusting frame two, control module is used to drive both synchronous or back to move to adapt to different diameter material.This automatic feeding forming integration device of metal forming machine tool realizes multi-specification adaptation and single-branch accurate blanking by adjusting module and blanking module, cooperates with storage tank preheating to reduce energy consumption, full-process automatic closed-loop operation replaces manual work, improves production efficiency, product quality and operational safety.
Owner:SUZHOU XINBAWU TECHNOLOGY CO LTD

Precision forging mechanism and precision forging method thereof

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.
Owner:JIANGSU TIANGONG TOOLS CO LTD

Bearing forging heating furnace structure

The utility model discloses a bearing forging heating furnace structure which comprises a heating furnace body and a base, the heating furnace body is installed on the surface of the base, the bearing forging heating furnace structure further comprises a supporting mechanism, and the supporting mechanism comprises an L-shaped support, a fixed block, a V-shaped row seat, a C-shaped supporting strip, a guide plate, a supporting plate box, a sliding rod and an electric push rod. L-shaped supports are symmetrically installed on the surface of the base on the two sides of the heating furnace body, fixed blocks are inserted into the top ends of the L-shaped supports, a supporting mechanism is arranged at the position, where the heating furnace body is located, of the base, a V-shaped row base and a C-shaped supporting strip are adopted by the supporting mechanism to form a lifting material supporting structure, and bearing blanks with different diameters can be supported and connected through a V-shaped bracket type structure; the heating furnace body does not need to frequently replace supports of different sizes like a traditional mode, the heating requirements of bearing blanks of different sizes are met, and the universality and use convenience of the heating furnace are improved.
Owner:WAFANGDIAN HONGYU BEARING MFG CO LTD

Continuous forging heating furnace

The invention discloses a continuous forging heating furnace, and relates to the technical field of heating forging, the continuous forging heating furnace comprises a furnace body, a hearth is arranged in the furnace body, a feeding port and a discharging port are formed in the two sides of the hearth in the length direction respectively, and a conveying table is arranged in the hearth in a penetrating mode; a preheating cavity, a heating cavity and a transition cavity which can be opened and closed are sequentially formed in the hearth from a feeding port to a discharging port, a plurality of heating nozzles and combustion-supporting gas nozzles are arranged in the preheating cavity, the heating cavity and the transition cavity, a cavity is formed in the conveying table, and a rotatable rotating disc is arranged at the position, corresponding to the heating cavity, of the top wall of the cavity. Four first jacking blocks which are arranged in a matrix mode and can ascend and descend are slidably arranged on the rotary disc, a plurality of vent holes are formed in the top of the preheating cavity, the top of the heating cavity and the top of the transition cavity, and the workpiece forging and heating device has the advantage of improving the workpiece forging and heating efficiency and the workpiece forging and heating effect.
Owner:CHANGZHOU COLLEGE OF INFORMATION TECHNOLOGY

Induction Billet Heater

To provide an induction heating billet heater that suitably prevents welding during billet transportation. [Solution] The induction heating billet heater includes multiple rail components, multiple support posts, and a motor. The multiple rail components are round rod-shaped with spirally uneven sides, arranged to form a path for carrying and passing billets, and have gear portions formed circumferentially at at least one end, and are independently rotatable. Each of the multiple support posts has a gear formed thereon that meshes with the gear portions of the multiple rail components. The motor rotates the multiple support posts so that adjacent rail components rotate at different speeds. Each of the multiple rail components rotates in a direction opposite to the spiral rotation direction relative to the billet transport direction.
Owner:TOYOTA JIDOSHA KK

Intelligent distribution method and device for heating furnace of fully-closed vacuum isothermal forging system

The application provides a heating furnace intelligent distribution method and device of a fully-closed vacuum isothermal forging system, relates to the field of high-end intelligent device manufacturing, and is applied to an intelligent distribution device of a fully-closed vacuum isothermal forging system. The fully-closed vacuum isothermal forging system further comprises a plurality of heating furnaces in a vacuum environment and an intelligent robot for transferring a blank in the plurality of heating furnaces. The method comprises the following steps: obtaining attribute data of a blank to be distributed and performance data of an idle heating furnace; determining a target heating furnace corresponding to heating of the blank to be distributed based on the attribute data of the blank to be distributed, the performance data of the idle heating furnace and a heating furnace distribution model; and controlling the intelligent robot to transfer the blank to be distributed from an originally loaded heating furnace to the target heating furnace. The method is suitable for a heating furnace distribution process of a vacuum isothermal forging system, is used for improving transfer efficiency during blank heating, and improves the intelligent degree of the fully-closed vacuum isothermal forging system.
Owner:GUIZHOU ANDA AVIATION FORGING

Conduction pre-heating of sheet for hot forming

A method for producing components by hot forming includes receiving a blank having a patched region and a non-patched region; pre-heating the patched region of the blank in a pre-heat station to a pre-heat temperature by thermal conduction without pre-heating at least a portion of the non-patched region to the pre-heat temperature, to provide a pre-heated blank; transferring the pre-heated blank from the pre-heat station to a furnace; heating the entire blank in the furnace to an austenite temperature, wherein the austenite temperature is higher than the pre-heat temperature; transferring the heated blank from the furnace to a press; and shaping the heated blank in the press.
Owner:MAGNA INTERNATIONAL INC

Heating and forging integrated device

The utility model discloses a heating and forging integrated device which comprises a hollow shell, and a heating layer, a heat preservation layer, a die sleeve and a die core are sequentially arranged in the shell from outside to inside in a sleeved mode. The heating layer is an induction heating coil layer, and a machining groove is formed in the mold core. An ejection piece is arranged at the bottom of the machining groove, and a male die is arranged above the machining groove. According to the utility model, die heating, blank heating and forging can be completed in the same process, efficiency reduction and heat loss caused by frequent blank transfer are avoided, and the die and the blank can be simultaneously and rapidly heated to the required forging temperature within an extremely short time, so that the production efficiency is greatly improved, the cost is reduced, and the production cost is reduced. And the product stability is further improved, and the product quality is improved.
Owner:HUNAN ZHONGCHUANG AEROSPACE NEW MATERIAL CO LTD

Alloy steel shaft forge piece and stepped heating and heat preservation method thereof

The invention relates to an alloy steel shaft forge piece and a stepped heating and heat preservation method thereof, and belongs to the technical field of forging heating. The obtained blank is heated to be 20-50 DEG C higher than the forging temperature through the stepped heating and heat preservation method, and the used time is X1; heat preservation is conducted at the temperature 20-50 DEG C higher than the forging temperature, and the heat preservation time is Y1; the temperature is reduced to the forging temperature, and the used time is X2; and heat preservation is conducted at the forging temperature, the heat preservation time is Y2, forging is conducted after heat preservation, and the alloy steel shaft forge piece is obtained. And the overall plastic deformation capacity is ensured to be consistent in the subsequent forging process, so that the risk of surface cracks generated due to too low local temperature and poor plasticity is greatly reduced, redundant procedures such as cleaning are reduced, and the surface quality of the forge piece is improved.
Owner:TIANJIN HEAVY EQUIP ENG RES +1

How Japanese swords are made

ActiveJP7774880B2Thrusting weaponsDomestic articles
To provide a method of manufacturing a Japanese sword that can forge a sword with minimum reduction of steel.SOLUTION: A method of manufacturing a Japanese sword includes: a first step S1 of heating and beating out steel; a second step S2 of crushing the beaten steel; a third step S3 of selecting steel of good quality from the crushed steel; a fourth step S4 of stacking the selected steel; a fifth step S5 of heating and integrating the stacked steel; and a sixth step S6 of heating and beating out the integrated steel, and then folding it in two layers. In the first step S1, the steel is heated to a temperature of 800°C or lower and rolled to a thickness of 0.3 mm or less, and the sixth step S6 is repeated three times or four times.SELECTED DRAWING: Figure 1
Owner:倉島 一

Automatic feeding device of forging heating furnace

The utility model discloses an automatic feeding device of a forging heating furnace, and relates to the related technical field of cutting pick production and machining. The device comprises a conveying assembly and a cutting assembly, the conveying assembly comprises a chain conveyor, and an electric heating assembly is further arranged on one side of the discharging end of the chain conveyor; a containing piece is fixed to a conveying chain of the chain conveyor, a movable roller is rotationally connected into an inner groove of the containing piece, a supporting frame is further fixed to the side face, away from the electric heating assembly, of the chain conveyor, a hydraulic telescopic rod is fixed to the upper surface of the supporting frame, and a miniature belt conveyor is fixed to the telescopic end of the hydraulic telescopic rod. When cutting pick blanks are conveyed to the electric heating assembly through the conveying assembly and the chain conveyor to be heated, the hydraulic telescopic rod pushes the micro belt conveyor to move downwards, and then the micro belt conveyor is started to drive the cutting pick blanks to rotate, so that the cutting pick blanks are uniformly heated; the problem that in an existing scheme, when one end of a cutting pick blank is heated, uneven heating is likely to happen is solved.
Owner:XINXIANG SANNIU MACHINERY FORGING CO LTD

Vacuum isothermal forging process and device suitable for high-temperature titanium-based materials

The application discloses a vacuum isothermal forging process and device suitable for high-temperature titanium-based materials, relates to the technical field of isothermal forging, and comprises a heating furnace, a male die is connected with a pressure head through high-temperature bolts, and a female die is fixedly connected with a die base through high-temperature bolts; a discharging device is arranged on the lower wall of the heating furnace, so that blank feeding and formed forging taking-out are facilitated; a vacuum pump set and an oxygen meter device matched with the heating furnace can realize monitoring of a vacuum environment and oxygen content in the furnace in the isothermal forging process; the device can guarantee that the whole process from blank and die heating to subsequent forging processes is completely closed, can guarantee the precision and performance of a final formed piece, and has the effects of prolonging the service life of the die and the like. The device can realize almost all heat treatment processes involved in conventional heat treatment and can realize true vacuum isothermal forging.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY

Automatic scroll plate forging heat treatment turnover material production line

The invention discloses an automatic scroll plate forging heat treatment turnover material production line, relates to the technical field of new energy automobile spare part production, and aims to solve the problems that in the prior art, scroll plate blanks are easily clamped at a feeding end when being transferred to a heating furnace for heat treatment, so that a subsequent conveying line is cut off, and the production efficiency is low. In order to solve the problems that the number and the time of multiple groups of scroll plates entering a heating furnace are not consistent, the heat treatment effects of the scroll plates are not consistent, and the production quality of the scroll plates is influenced, the technical key points are that the device comprises an anti-blocking conveying module, a sorting conveying module and a control module, the anti-blocking conveying module comprises a storage hopper and a sorting conveying module, and the storage hopper is internally provided with a first slope and a second slope; the sorting and conveying module comprises an anti-blocking disc, and the anti-blocking disc is flush with the slope face of the second slope. The most common cutoff bottleneck in the turnover process is solved, a continuous and stable blank flow is provided for all subsequent procedures, and the overall production takt and heat treatment consistency are guaranteed.
Owner:NINGBO SHUNYI PRECISION MFG CO LTD

A forge heating furnace with an adjustable hearth

The utility model provides a kind of adjustable furnace cavity of forging heating furnace, it is related to heating furnace technical field, including ultrasonic welding head body, including heating furnace body, the outer wall side of heating furnace body is fixedly installed with lift door assembly, the inner surface wall of heating furnace body is fixedly connected with four guide rods, four guide rods are movably sleeved with upper high-temperature heat insulation plate between outer surface wall, and the top of upper high-temperature heat insulation plate is fixedly connected with upper insulating layer.In the utility model, under the interaction of each component of the device, the volume of the forging heating furnace cavity can be adjusted flexibly, which precisely fits the blank shape specification, significantly enhances the temperature uniformity of the heating process, effectively reduces the invalid diffusion loss of heat, and thus greatly improves the heating efficiency and reduces energy consumption, providing reliable support for ensuring the forging heating quality and subsequent forging process stability.
Owner:JIANGSU YANXIN SCI & TECH INC CORP

Natural gas heating furnace structure for alloy forging

ActiveCN224058638UAvoid rapid temperature dropGas emission reductionForge furnacesAlloyHeating furnace
The utility model relates to the technical field of alloy forging, in particular to a natural gas heating furnace structure for alloy forging, which comprises a heating furnace body and a convex block, the convex block is arranged in the heating furnace body, a separation mechanism is arranged at the upper end of the convex block, and the separation mechanism and the convex block are used for dividing the space in the heating furnace body. The interior of the heating furnace body is divided into a small material heating chamber and a large material heating chamber by a convex block; when the device is used, the motor drives the lead screw to rotate so as to drive the bearing plate to move up and down, after materials are placed in the bearing plate, the bearing plate can move up and down under the action of the lead screw to enter the heating furnace body, and therefore the heating furnace body is used for heating the materials; the bearing plate and the base plate are used for sealing at the same time, when heating is completed and material taking is carried out, the bearing plate is moved downwards firstly, at the moment, independent sealing is carried out through the base plate, and therefore the phenomenon that the temperature in equipment is rapidly reduced during material taking is effectively avoided.
Owner:新乡市海飞锻造有限公司

Forging heating method of W9Cr4V2Mo steel for bearing ring

PendingCN121571597AEngine componentsHeating/cooling devicesHeating timeHeat penetration
The invention discloses a forging heating method for W9Cr4V2Mo steel for a bearing ring, and relates to the field of bearing part forging. The problems that existing W9Cr4V2Mo steel for bearings is long in forging heating time, large in deformation resistance and prone to cracking during deformation are solved. The method comprises preheating; opening the furnace for cooling, and loading a bar material; and closing the furnace, heating and preserving heat. According to the method, the high-temperature heat preservation temperature is controlled to be 1170 DEG C, the heat penetration coefficient is controlled to be 0.25, the heating temperature is increased, the heat preservation time is shortened, heat preservation structures are heated thoroughly, and meanwhile the production heating efficiency of the raw forgings is improved. The method is used for forging and heating the W9Cr4V2Mo steel for the bearing ring.
Owner:AVIC HARBIN BEARING CO LTD

Discharging device of forge piece heating furnace

The utility model discloses a discharging device of a forge piece heating furnace, and belongs to the field of forge piece heating furnaces. Comprising a conveying belt and a cleaning assembly, the conveying belt is provided with a bottom plate, the cleaning assembly comprises a cleaning brush installed on the bottom plate and used for cleaning the surface of the conveying belt and a displacement unit driving the cleaning brush to be close to or away from the conveying belt, and a rotating unit used for driving the cleaning brush and the conveying belt to convey forgings in the opposite direction is installed on the displacement unit; a cleaning claw for cleaning the cleaning brush is installed on the rotating unit, the cleaning claw is of a semi-ring structure, the position, close to one end, of the cleaning brush is initially sleeved with the cleaning claw, the cleaning claw and the cleaning brush are coaxial, and the cleaning claw surrounds the half position, away from the conveying belt, of the cleaning brush. According to the discharging device of the forge piece heating furnace, the cleaning brush descends to make contact with the conveying belt and rotates reversely to peel off impurities, meanwhile, the cleaning claw moves linearly in the axial direction to scrape away the impurities of the cleaning brush, and the impurities are prevented from affecting operation of the conveying belt and forge piece quality.
Owner:CHANGZHOU KAILEI CASTING & FORGING CO LTD

Forging method for forming large multi-way forge piece for thermal power

The invention relates to the technical field of thermal power equipment forge piece manufacturing, in particular to a forging method for forming a large multi-way forge piece for thermal power. Comprising the following steps that a 10Cr9Mo1VNbN material is adopted for smelting; according to the size of a multi-way forge piece, special dies including an upper forming die, a lower forming die, a material distributing anvil and dies needed for pipe section forming are designed through three-dimensional software, numerical simulation is conducted in combination with Forging software, and die design parameters are determined; forging the forge piece to obtain a formed forge piece; carrying out heat treatment by adopting a normalizing and tempering heat treatment process; according to the technical requirements of a product, performing performance detection and nondestructive detection on the forged piece subjected to heat treatment; the forge piece is precisely machined through special machining equipment; through the mode, the size of the forging stock is closer to that of a finished product, the forming precision of the forge piece is remarkably improved, the subsequent machining amount is reduced, and the manufacturing cost is reduced.
Owner:SHANGHAI XINMIN DONGTAI HEAVY FORGING

Intelligent control method and device for fully-closed vacuum isothermal forging system

The application provides an intelligent control and device of a fully-closed vacuum isothermal forging system, relates to the field of aerospace part forging, and is applied to the intelligent control device of the fully-closed vacuum isothermal forging system. The fully-closed vacuum isothermal forging system further comprises a plurality of heating furnaces in a vacuum environment and an intelligent robot for transferring a blank in the plurality of heating furnaces. A sliding gate is arranged on the side close to the intelligent robot outside each heating furnace. The method comprises the following steps: obtaining a target heating task of a target blank; the target heating task is used for indicating a plurality of working steps in a target blank heating process, and each working step is used for indicating a heating furnace for heating in the working step; before the target blank is heated to the end of a current working step in the current working step, the sliding gate of a target heating furnace for heating in a next working step of the current working step is controlled to be opened according to the target heating task. The method is used for improving the transfer efficiency during blank heating.
Owner:GUIZHOU ANDA AVIATION FORGING

Intelligent forging production line and whole-line trajectory planning method

The application provides a kind of intelligent forging production line and whole line trajectory planning method, belongs to intelligent forging technical field, including mobile guide rail, mobile guide rail is installed for shifting blank and workpiece forging handling robot, blank making press, forging manipulator, die forging press, blank heating furnace, secondary heating furnace, blank placement area, workpiece placement area and die heating furnace are arranged around mobile guide rail.The application carries out whole line trajectory planning to the above-mentioned intelligent forging production line, determines the time distribution of each process and total time limit, by executing whole line time distribution optimization main program, the time distribution of each sub-stage of forging production line whole line is planned, and the operation space and joint space of forging handling robot are planned.Obviously, the application realizes the automation, unmanned and intelligentization of forging production process by optimizing the motion condition of each joint and handling trajectory, improves the smoothness of forging production line whole line operation and production efficiency.
Owner:TIANJIN TIANDUAN PRESS CO LTD

Treatment method for emergency situation during forging of high-nitrogen stainless steel material

The invention discloses a processing method for emergency situations during forging of a high-nitrogen stainless steel material, and belongs to the technical field of bearing ring forging processing, and the processing method comprises the following steps: determining fault duration and setting a processing threshold value, and carrying out staged processing according to the fault duration time: if the fault duration time is smaller than a first threshold value, keeping the furnace temperature of equipment unchanged; processing is continued after the fault is removed; the temperature is between the first threshold value and the second threshold value, the preheating furnace temperature is kept unchanged, the final heating furnace and the secondary heating furnace are cooled, the temperature is increased to the process temperature after failure recovery, heat preservation is conducted for 10-20 min, and then machining is conducted; if the second threshold value is exceeded, manually taking out the in-furnace material section or the forge piece for slow cooling, and reprocessing according to the original process after the fault is recovered; by the adoption of the treatment method for the emergency situation occurring during forging of the high-nitrogen stainless steel material, the quality defects such as forge piece cracks and internal twin-crystal-shaped carbides which are prone to occurring during treatment of an original technology are effectively overcome, and the product quality of the high-nitrogen stainless steel forge piece is guaranteed.
Owner:哈尔滨轴承制造有限公司

Integrated hot forming device for oversized titanium alloy component and mounting and hot forming method

The invention provides an integrated hot forming device for a super-large titanium alloy component and an installation and hot forming method. The device comprises a hydraulic machine assembly device (1), a heating furnace (2), a linkage control system (3), a water cooling box (4) and a hot forming die (10). The hydraulic machine assembly device (1) comprises a plurality of C-shaped hydraulic machines (5) and a connecting plate (6); the C-shaped hydraulic machine (5) comprises a pressing plate (7), a lathe bed (8) and a pressure cylinder (9); the heating furnace (2) comprises an upper furnace wall, a lower furnace wall, a front furnace wall, a rear furnace wall, a left furnace wall and a right furnace wall; the hot forming die (10) comprises a male die (101) and a female die (102). The problems that the size of a component exceeds the machining range of existing hot forming equipment, the use performance is influenced by a sectional hot forming and tailor welding technical method, and the forming precision is low due to a continuous sectional local hot forming technical method are solved.
Owner:HARBIN

Environment-friendly low-nitrogen combustion device for forging and use method thereof

The application provides an environment-friendly low-nitrogen combustion device for forging and a use method thereof, and relates to the field of flange forging.The device comprises a forging bin, a placing table and a sealing door.The top of the forging bin is provided with a driving assembly for moving the sealing door.The inside of the forging bin is provided with the placing table for placing forgings.The bottom and both sides of the placing table are provided with grids.The forging bin is provided with a combustion cavity.The side walls on both sides of the forging bin are provided with multiple groups of burners.The inside of the forging bin is further provided with a cooling bin above the placing table for cooling flue gas.The application cools flue gas to reduce the emission temperature of flue gas, thereby reducing the reaction of nitrogen and oxygen in air at high temperature to generate nitrogen oxides, and the waste heat of flue gas can be utilized to further reduce the production cost of the whole industry.
Owner:SHANXI TIANBAO GRP CO LTD

Automatic production line of static vortex plate

The invention discloses an automatic production line for static scrolls. The automatic production line comprises cooling equipment and edge cutting equipment, the cooling equipment comprises a cooling pond and a cooling arm, wherein the cooling arm comprises a supporting claw used for grasping a forging piece, a first lifting cylinder used for sinking the supporting claw into the cooling pond, and a rotating air cylinder used for rotating the supporting claw to drain water; two supporting plates are arranged on two fingers of the supporting claw; the edge cutting equipment comprises an edge cutting table. The edge cutting table is provided with a static clamping block, a movable clamping block and a locking driving cylinder used for driving the movable clamping block to abut against the static clamping block. The trimming table is further provided with a main oil cylinder, a piston rod of the main oil cylinder is provided with a horizontal push-type broach, and the blade point of the push-type broach is flush with the top faces of the movable clamping block and the static clamping block. The production line further comprises a first discharging six-axis mechanical arm used for grabbing and conveying forging pieces to the supporting claw supporting plate from the forging die. The production line further comprises an edge cutting mechanical arm used for grabbing and conveying the cooled forging pieces to the static clamping block and the movable clamping block from the supporting claw supporting plate. The production line can quickly and efficiently remove the turnup of the forging part.
Owner:NINGBO PREMIUM AUTOMOTIVE PARTS