765 results about "Stamping process" patented technology

According to the springback prediction compensation method in the precise stamping process of the high-pitch panel, the stamping force, the die temperature and the material thickness tolerance are collected through the multi-channel sensor, and the data quality is improved by combining standardization and abnormal value elimination; realizing parameter dimension reduction by adopting principal component analysis, obtaining working condition feature representation, quantifying working condition similarity by utilizing a weighted Euclidean-Mahalanobis distance, judging unseen working conditions in real time, and automatically triggering meta-learning model compensation; through model-independent element learning, rapid adaptive error prediction based on newest stamping data, and combination of confidence evaluation and dynamic adjustment compensation strategies, efficient prediction and robust compensation of springback errors are realized, and model parameters are continuously optimized in follow-up combination with actual compensation feedback. According to the method, the self-adaptive capacity and the forming precision to unknown stamping working conditions are improved.

The invention discloses a control system and method of an intelligent servo press, relates to the technical field of press control, and constructs a uniform stamping state representation through deep excavation and fusion of force and displacement process data streams generated in the servo press. On the basis, a double-time-scale implicit state estimation algorithm is introduced, time sequence modeling and deep analysis are carried out on weak and gradual change characteristics contained in a full-stroke force displacement curve, and therefore accurate quantitative evaluation of the implicit state of mold abrasion is achieved. Then, the quantized wear value serves as a core decision factor, a self-adaptive control mechanism based on a compensation knowledge base is driven, and an optimal process compensation strategy and a sliding block target track are dynamically generated. Therefore, the product quality consistency in the precise stamping process can be improved, the service life of the die is effectively prolonged, the production cost is reduced, and the intelligent level of stamping production is comprehensively improved.

The invention discloses an automatic taking stamping die device with a waste separation function, and relates to the technical field of stamping machines, the automatic taking stamping die device comprises a bottom plate, the top surface of the bottom plate is provided with a stamping base unit capable of realizing classified and divided conveying of waste and a target workpiece after a stamping process is completed; the top surface of the stamping base unit is provided with a stamping execution unit with a function of quickly replacing a die as required; the stamping base unit comprises a stamping base frame fixedly mounted on the top surface of the bottom plate; when the stamping driving rod descends to the preset height, the punch makes contact with a stamping blank, workpiece shaping in the first stage and workpiece cutting and separating operation in the second stage are synchronously completed, after workpiece machining is completed, the punch mounting base continues to conduct downward pressing, the material taking pressing block presses one end of the workpiece, and the workpiece is cut and separated. The other end of the workpiece is promoted to tilt and fall into the material taking movable groove, clamping stagnation of the workpiece and the punch is prevented, meanwhile, it is ensured that the workpiece is attached to the surface of the guiding protective net, and smooth proceeding of the follow-up automatic workpiece taking procedure is ensured.

The invention discloses a springback compensation control system for a metal stamping part, and belongs to the technical field of metal plate forming. The system comprises a stress memory prediction module, a fractal compensation analysis module, a phase change compensation regulation and control module, a compensation decision fusion module and an execution feedback optimization module. The stress memory prediction module extracts stress evolution characteristics of the stamping process through a multi-scale memory network and a time decay attention mechanism; the fractal compensation analysis module adaptively adjusts the compensation grid density based on the fractal dimension to realize optimal configuration of computing resources; the phase change compensation regulation and control module predicts the phase change behavior of the material through the thermal-mechanical coupling constitutive model and calculates the compensation correction amount caused by phase change; the compensation decision fusion module intelligently fuses three compensation strategies by adopting Bayesian reasoning and a spatial modulation function; and the execution feedback optimization module realizes continuous optimization of the system through online learning. According to the method, the influence of three dimensions of stress history, geometric complexity and material phase change is comprehensively considered, accurate prediction and compensation of the springback behavior are achieved, and the forming precision and production efficiency of the metal stamping part are remarkably improved.

The invention provides a display backboard stamping process optimization method and system, and relates to the technical field of process optimization. According to the method, multi-area differential mesh division is carried out on a plate finite element model, fine meshes are adopted for a high-strain small-curvature area and a high-strain area, rough meshes are adopted for a trimming allowance area, and medium meshes are adopted for other areas. The deformation behavior of the key area is accurately captured, and the reliability of simulation prediction is remarkably improved under the same computing resource. And then, reverse compensation iterative correction and rapid convergence are performed on the initial molded surface based on a springback prediction result to obtain an optimized molded surface model, and source control is directly performed for springback errors, so that the number of times and period of mold testing which traditionally depends on experience are greatly reduced. According to the method, through linkage of simulation and real-time sensing data, dynamic optimization and closed-loop control of the process window are achieved, and the forming quality and production stability of the display backboard are effectively improved.

This invention discloses a stamping device for batch processing of mechanical parts, including a stamping mechanism, a limiting fixture, and a pushing mechanism. The stamping mechanism includes a stamping head, a stamping machine table, a stamping cylinder, a stamping frame, and a stamping die. The stamping frame is fixed on the stamping machine table, the stamping cylinder is connected to the stamping frame, and the telescopic end of the stamping cylinder is connected to the stamping head. A stamping die for use with the stamping head is connected to the stamping machine table, and a sheet to be stamped is placed on the stamping die. The limiting fixture is connected to the left and right sides of the sheet to be stamped. This device can perform batch stamping of the sheet to be stamped through the stamping mechanism. At the same time, the limiting fixture can guide and limit the sheet to be stamped during the feeding process, preventing the workpiece from shifting position and improving the stability of stamping. The pushing mechanism can feed the sheet at equal intervals during the stamping process, ensuring the accuracy of workpiece feeding and improving the stamping quality.

The invention relates to liquefied petroleum gas steel cylinder extrusion forming equipment, which relates to the technical field of liquefied petroleum gas steel cylinder manufacturing, and comprises a machine table mounted on the ground and a frame body connected with the upper end of the machine table. The stamping mechanism is arranged on the frame body, the positioning mechanism is arranged between the machine table and the frame body and used for fixing the plate, deviation is avoided in the stamping process, and therefore the forming precision and the symmetry of the end socket are improved to a certain degree. A pushing mechanism is further arranged on the machine table, the end socket can be vertically jacked up after being formed, a workpiece can be conveniently and smoothly taken out, crack screening is carried out on the end portion area of the end socket while the end socket is jacked out, crack defects can be preliminarily screened out to a certain degree through screening of the end portion of the end socket, and the quality and use safety of the formed end socket are ensured. According to the equipment, through the synergistic effect of the stamping mechanism, the positioning mechanism and the pushing mechanism, the efficient forming efficiency and the quality control efficiency of the end socket are achieved, and the machining efficiency and the product reliability are improved.

The invention relates to a continuous punch forming process for a workpiece with a superfine connecting structure, which comprises the following steps of: punching a positioning hole, cutting the hole for the first time, cutting the hole for the second time, pre-cutting, accurately cutting, bending a peninsula part, removing connecting ribs and blanking, each process connecting rib is located between the small waste block and the adjacent middle waste block, the first thin strip is connected with the hanging island part, the two process connecting ribs are cut off in the connecting rib removing step, and the hanging island part is connected with the peninsula part only through the Y-shaped part. According to the method, the two-side connection relation between the material of the hanging island part and the material of the outer frame is kept, and after the waste materials in the strip-shaped area are completely discharged, the connection is disconnected, so that the hole precision is ensured; the process connecting rib structure is used for providing temporary mechanical support for the hanging island part in the stamping process, so that the position of the hanging island part is kept stable in the hollowed-out hole cutting and peninsula part bending stages, the situation that thin strips are broken due to uneven stress is avoided, and the product rejection rate is remarkably reduced.

The invention discloses a stainless steel die state monitoring and process compensation method and system based on stamping force, and the method comprises the following steps: collecting multi-mode sensing data in a stamping process in a stamping period; processing the multi-modal perceptual data, and synchronously determining a predicted part quality state and a predicted equipment health state in a parallel manner; generating a set comprising a plurality of candidate compensation strategies based on the part quality state and the equipment health state; selecting and determining an optimal compensation strategy from the set of candidate compensation strategies based on a production target; and the optimal compensation strategy is applied to the subsequent stamping process. According to the method, the predicted part quality state and the predicted equipment health state are synchronously determined in parallel, the service life of the mold is remarkably prolonged based on the quality priority, health priority and balance strategy of the production target, and the shutdown risk and the comprehensive production cost caused by excessive wear or sudden failure of the mold are reduced.

The application discloses a kind of automobile shock absorber, to provide a kind of processing is convenient, and the precision of overall positioning is higher, and the qualified rate of finished product is high, a kind of shock absorber assembly based on stamping piece splicing and its installation method, its technical scheme main points are by the structure of shock absorber assembly is set as independent stamping piece, and is provided with the resistance piece for placing buffer structure and spring placement table, so that buffer structure can be accurately and firmly set in shock absorber, ensure the portability of processing process and the qualified rate of finished product, by efficient stamping forming and integrated welding processing technology reduce the production difficulty and manufacturing cost of each component in shock absorber assembly, and the production of shock absorber assembly component uses stamping process, realize efficient mass production, ensure the overall positioning accuracy, guarantee the overall structural strength by welding, can reduce the processing difficulty of shock absorber assembly, the application is applicable to shock absorber processing technical field.

The application provides a kind of automatic stamping method and system based on invisible watermark, comprising: the electronic text of automatic office unit uploading stamping file and the position information needing stamping;Automatic office unit replaces the electronic text without invisible electronic watermark in process with electronic text;Server informs automatic stamping robot unit to automatically print the electronic text in automatic office unit electronic stamping process;Automatic stamping robot extracts token information in hidden electronic watermark from paper text page by page;If each page token authentication passes, pass through OCR and image matching;Automatic stamping robot stamps information in server through the token of each page text, confirms whether each page text is stamped and where to stamp;Automatic stamping is carried out in the corresponding position of text document, and after stamping is completed, paper document is output.The application can efficiently realize the comparison of paper document and electronic document, and avoid the inconsistency between stamping file and electronic document in approval process.

The utility model discloses a welding stud for a new energy automobile, which comprises a stud body and a stud head, the stud body is positioned below the stud head, the stud body is an external thread column, the welding stud needs to be pre-mounted on a plate of the new energy automobile, pressing teeth are arranged on the peripheral surface of the bottom end of the stud head, and the pressing teeth are arranged on the stud head. The material pressing teeth consist of a plurality of saw teeth which are continuously and adjacently distributed on the peripheral surface; a feeding groove is formed in the position, making contact with the nail body, of the bottom of the nail head. The feeding groove and the pressing teeth are embedded into the plate through a stamping process so as to fix the welding stud on the plate; the plate is welded to the top of the nail head through a welding process. According to the utility model, the tensile strength and positioning stability of the welding stud on the plate can be improved, and the risk of falling of the welding stud is prevented.

The invention relates to the technical field of intelligent protection, and discloses a metal plate stamping anti-collision system based on force feedback, which comprises a data acquisition module, a data processing module, a feature extraction module, a collision risk prediction module, a dynamic anti-collision control module and a real-time anti-collision intervention module, force signal data in the stamping process is obtained; performing noise cleaning on the force signal data to obtain a clean force signal in the stamping process; extracting a time domain feature and a frequency domain feature in the clean power signal to obtain a time domain feature vector and a frequency domain feature vector in the stamping process; performing collision risk prediction on the stamping process based on the time domain feature vector and the frequency domain feature vector to obtain a collision risk level of the stamping process; dynamically generating an anti-collision control instruction of the stamping equipment according to the collision risk grade; the stamping process is intervened in real time based on the anti-collision control instruction; according to the invention, the efficiency of production operation, quality control, mold maintenance and automation level can be improved.

The utility model discloses a positioning mechanism for stamping an automobile bright decorative strip, which comprises a stamping table, a groove is arranged in the middle of the upper end of the stamping table, a two-way screw rod is arranged in the groove, one end of the two-way screw rod is connected with a hand wheel, two groups of screw blocks are symmetrically sleeved on the two-way screw rod, a dial is arranged on one side of the groove, and the two groups of screw blocks are symmetrically sleeved on the other side of the groove. And a bearing column with a telescopic structure is fixed at the top end of the screw block. The device has the beneficial effects that by arranging the air tap, the flow dividing pipe and the air bag, after the two ends of the workpiece are preliminarily limited by the limiting frame, air generated by an external air pump inflates the air bag through the air tap and the flow dividing pipe, so that the air bag expands, and in the inflation process, the air bag performs self-adaptive adjustment according to the shape of the end part of the workpiece; and the device is further fixed through pressure, displacement in the punching process is avoided, and the positioning effect and the punching effect of the device are effectively improved.

The utility model discloses a kind of composite stamping die structures, it is related to mould technical field, including the lower die assembly installed on punch workstation and the upper die assembly installed on punch slide rail main body, the upper die assembly slides at the outside of lower die assembly, the top of lower die assembly is symmetrically provided with two groups of limit sheets, by symmetrically setting two groups of limit sheets in lower die assembly top, and material belt is set between two groups of limit sheets, in stamping process, lower die assembly and upper die assembly complete stamping and form clear fall, so that product and material belt can be separated naturally, avoid the product and material top dead problem caused by the height and material thickness consistent of traditional isohypse limit post, greatly reduce the demand of artificial intervention, without artificial prying product in actual production, reduce labor intensity, improve production efficiency, while reduce the product damage caused by improper manual operation, effectively improve the yield of product.

The application discloses a backlight module and a display device, and belongs to the technical field of display. The backlight module provided by the application comprises a shell, a lamp plate and an optical film material. The shell is provided with a plurality of convex structures on the side of the bottom plate facing the light transmission opening. The convex structures are used for supporting the optical film material, thereby supporting the light mixing distance between the optical film material and the lamp plate. The height of the convex structures can be flexibly adjusted according to the light mixing distance. Since the convex structures and the shell can be formed simultaneously by one-stroke stamping process, or the convex structures and the shell are fixedly connected through connecting pieces, the firmness of the connection between the convex structures and the shell can be ensured. Therefore, the convex structures can replace the inner glue frame, the cost is reduced, and the reliability of the backlight module is improved.

This utility model discloses a positioning device for a lead frame stamping die, comprising a base, a support frame fixedly connected to the upper end of the base, an electric push rod fixedly connected to the upper end of the support frame, a lower pressure plate fixedly connected to the output end of the electric push rod, an upper die fixedly connected to the lower end of the lower pressure plate, a positioning rod fixedly connected to the lower end of the upper die, a plurality of first guide rods fixedly connected to the support frame, the lower pressure plate slidably connected to the plurality of first guide rods, a fixing block fixedly connected to the upper end of the base, a lower die slidably connected to the fixing block, a fixing device provided inside the fixing block, and a positioning mechanism provided at the upper end of the lower die. Through the above structure, the lower die can be stably fixed, preventing displacement or shaking during the stamping process, ensuring the stability of the stamping process, and achieving precise alignment between the upper and lower dies, ensuring the positional accuracy of the lead frame stamping, and improving product quality.

The utility model discloses a stamping die for automobile part production capable of avoiding waste accumulation, which comprises a stamping bottom die and further comprises a scrap blowing mechanism, the scrap blowing mechanism comprises a vacancy filling block, a rubber plugging block, a plugging plate, a connecting seat, an air cylinder, a side mounting plate and a bent connecting pipe, a side notch groove is formed in a die table on the surface of the stamping bottom die, and the rubber plugging block is arranged in the side notch groove. According to the punching die for automobile part production, the side notch and the scrap blowing mechanism are arranged at the position of the punching die for automobile part production, and the scrap blowing mechanism drives the vacancy filling block of the scrap blowing mechanism to blow out gas through the air cylinder to automatically remove waste in the punching bottom die; and air blowing holes are distributed in the three faces of the vacancy filling block, high-pressure gas can be directionally jetted to rapidly clean the waste in cooperation with an inner connecting cavity partition rib structure, the stamping process and the waste cleaning process are seamlessly connected, and the automation level and the production efficiency of a production line are remarkably improved.

The utility model relates to the field of printed matter processing and production, and provides a cold and hot gold stamping integrated pressing device which is used for solving and improving the problem that different pressing devices need to be replaced according to the process requirements of cold and hot gold stamping in the gold stamping process in common printing production. According to the hot stamping and cold stamping integrated plate roller, the hot stamping and cold stamping integrated plate roller is heated by guiding high-temperature oil into the hollow inner cavity of the hot stamping and cold stamping integrated plate roller, so that the hot stamping process is completed, and the hot stamping and cold stamping integrated plate roller is replaced by discharging the high-temperature oil in the hollow inner cavity of the hot stamping and cold stamping integrated plate roller. The weight of the cold and hot stamping integrated plate roller is reduced, the rotating speed is increased, and therefore the cold stamping process is achieved, the situation that the production cycle is prolonged by replacing a stamping shaft and debugging a machine is avoided, and the production purpose of cold and hot stamping integrated pressing is effectively achieved.

The utility model relates to the technical field of glass fiber reinforced plastic purline manufacturing, in particular to a glass fiber reinforced plastic purline forming device which comprises a bearing frame, a driving assembly, a stamping plate, a pop-up assembly, a limiting assembly, sliding frames and a releasing assembly, and the number of the sliding frames corresponds to that of sliding plates. The action ensures that the pop-up plate is in a stable downward pressing state in the stamping process, the stability of the stamping process can be ensured, the stamping plate moves upwards, firstly, contact between the supporting rod and the sliding column is released, a first spring has upward elastic force, but the sliding column is still clamped by the baffle, so that the pop-up plate is still in the downward pressing state; the situation that the pop-up plate acts too early when the stamping plate is not completely separated from a formed product is avoided, after the supporting rod ascends to a certain distance, the transverse rod relieves limitation on the release assembly, the release assembly releases the sliding column, the pop-up plate is pushed to pop up upwards, and the formed glass fiber reinforced plastic purline is ejected out of the stamping groove.

The utility model discloses a material strap fixing structure and a punching machine, the material strap fixing structure is used for the punching machine to process a material strap, the punching machine comprises an upper die and a lower die, the lower die comprises a material lifting plate, the material lifting plate is provided with a limiting groove, the limiting groove is arranged in an extending mode in the extending direction of the material lifting plate, the edge of the material strap is bent to form a buckling edge, and when the material strap is placed on the material lifting plate, the buckling edge is buckled on the limiting groove. And the buckling edge is buckled in the limiting groove. During stamping production, the buckling edge of the material belt is accurately buckled in the groove of the material lifting plate. Due to the fact that the buckling edge is limited in the groove, the degree of freedom of the material belt in the left-right direction is greatly reduced, and therefore left-right swinging of the material belt is effectively prevented. And meanwhile, the material lifting plate can also play a role in supporting the material belt in the stamping process, and deformation and shaking of the material belt caused by self gravity and stamping impact force are reduced.

This utility model relates to the field of sprocket technology and discloses a lightweight bicycle sprocket that can be rapidly formed. The sprocket body includes a sprocket body with a central hole, five sets of crank holes, and five sets of lightweight holes. Five connecting blocks are provided on the sprocket body, with the crank holes located in the connecting block area. A toothed ring is provided on the outer side of the sprocket body, and multiple sets of teeth are connected to the outer side of the toothed ring. An arc-shaped area is provided at the connection between the sprocket body and the toothed ring. Reinforcing members are provided inside the lightweight holes. This novel solution adopts integrated production, achieving production completion through multiple stamping processes, thus improving the production speed and efficiency of the device. The lightweight holes reduce the weight of the sprocket body, and the triangular shape of the reinforcing members improves their reinforcement effect.

The present application relates to the technical field of punch forming equipment, and discloses an automobile air conditioner clutch coil shell, a stamping device and a stamping process thereof, which comprise a punch main body, a punch head fixedly connected to the top of the inner wall of the punch main body, a slide fixedly connected to the bottom of the inner wall of the punch main body, a fixing mechanism slidingly connected to the top of the slide, a shell arranged in the fixing mechanism, and a limiting mechanism fixedly connected to the middle shaft at the bottom of the inner wall of the punch main body, wherein the outer wall of the shell is clamped with the inner wall of the fixing mechanism, the outer wall of the punch main body is fixedly connected with a collecting groove, and the outer wall of the punch main body close to one end of the collecting groove is fixedly connected with a feeding mechanism. The device can fix the workpiece, avoid the movement of the workpiece during stamping, prevent the stamping position from deviating, and affect the use of the workpiece. The clamping assembly can not only fix the workpiece, but also assist in feeding the workpiece, avoid the workpiece from being processed again due to the delay in feeding, and automatically separate the round piece from the workpiece, thereby reducing the labor of workers.

The utility model relates to a seal driving mechanism and seal equipment, the seal driving mechanism comprises a pressing piece, a hanging frame, a sliding rail and a driving lock catch mechanism, the pressing piece is configured to be arranged on an equipment shell in a manner of sliding back and forth along the axial direction of the equipment shell of the seal equipment; the sliding rail is arranged on the side wall of an equipment shell of the seal equipment and extends in the axial direction of the equipment shell, and the driving lock catch mechanism is arranged to penetrate through the sliding rail on the side wall of the equipment shell, can move back and forth along the sliding rail and achieves transmission connection between the hanging frame and the pressing piece. And the pressing piece always covers the preset area of the upper half part of the sliding rail in the process of sliding back and forth in the axial direction of the equipment shell. Thus, it can be ensured that the preset area of the upper half portion of the sliding rail is always covered by the pressing piece and cannot be exposed to the outside in the whole stamping process, the risk caused by exposure of the upper half portion of the sliding rail is further avoided, and the safety performance of the stamping equipment is improved.

The utility model relates to a kind of pipe clamp punch die, belong to stamping technical field, including cabinet, the cabinet top is fixedly connected with lower die holder, the lower die holder top is equipped with upper die holder, the upper die holder bottom is fixedly connected with upper convex plate quick-release limit component, the lower die holder top is fixedly connected with lower concave plate switching component, the cabinet surface is equipped with water cooling component.The pipe clamp punch die, through the cooperation of quick die changing upper convex plate quick-release limit component by slider, L type connecting rod and limit sleeve, semicircular punch can be quickly installed and disassembled, greatly shorten the die adjustment time of replacement.The lower concave plate switching component of multi-station switching adopts screw rod to drive multiple concave dies, the stamping of pipe clamp of different specifications can be realized on the same set of die, without replacing the whole die, water cooling component is circulated cooling to lower die holder and upper die holder respectively by first serpentine pipe and second serpentine pipe, effectively heat generated in stamping process is radiated, prolongs the service life of die.

The utility model provides an automatic double-sided oiling machine, and belongs to the technical field of stamping equipment. Comprising a limiting part, an elastic arc piece is arranged on the outer wall of a main body frame, a flow dividing arc piece is arranged at one end of the elastic arc piece, a quantity limiting scraper is arranged at one end of the flow dividing arc piece, a plurality of collecting grooves are formed in the quantity limiting scraper, a trowelling arc piece is arranged on the outer wall of the quantity limiting scraper, an adjusting push plate is arranged on the outer wall of the quantity limiting scraper, and an elastic push plate is arranged at one end of the adjusting push plate. By arranging the limiting component, lubricating oil on the surface of the oiling roller can be shunted and uniformly smeared on the surface of the oiling roller, so that the lubricating oil on the oiling roller can be uniformly smeared on the surface of a workpiece, and the lubricating oil smeared on the surface of the workpiece can be flattened; and the uniformity of lubricating oil smeared on the surface of the workpiece can be guaranteed, and the surface defects of the stamping part caused by uneven friction distribution of the workpiece in the stamping process due to uneven smearing on the surface of the workpiece are avoided.

The utility model discloses a stainless steel angle groove punch forming die which comprises a base, the outer wall of the top of the base is fixedly connected with a lower die structure and a punching structure, and the outer wall of the lower die structure is fixedly connected with the outer wall of the punching structure; the utility model relates to the technical field of angle groove stamping, according to the die structure, through the threaded connection design of the threaded rod and the positioning plate, an operator can flexibly adjust the position of the positioning plate according to stainless steel plate blanks of different sizes, it is ensured that the blank is always kept at the stable and accurate position in the stamping process, and the stamping efficiency is improved. Through mutual cooperation of a pressure spring, an extrusion plate and a demolding block in a demolding groove, in the stamping process, along with gradual forming of a blank, the demolding block can be pressed downwards, and the pressure spring accumulates force. After stamping is completed, the pressure spring releases elastic potential energy, the extrusion plate and the demolding block are automatically pushed to move upwards, and the formed stainless steel angle groove is ejected out of the forming groove of the lower mold block.

The utility model relates to the technical field of vehicle accessory production, in particular to a vehicle door hinge support punch forming die. Comprising a table top, a lower die, an upper die mechanism and a pushing mechanism. A portal frame is arranged on the table board; the lower die is arranged on the table board; the upper die mechanism is arranged above the lower die, the upper die mechanism comprises a movable upper die and two fixed upper dies arranged on the two sides of the movable upper die respectively, a mounting base is arranged above the upper die mechanism, an elastic assembly is connected between the movable upper die and the mounting base, and a hydraulic cylinder used for driving the mounting base to ascend and descend is mounted on the portal frame; the pushing mechanism comprises a pushing frame installed on the table top in a sliding mode and a transmission assembly used for converting vertical motion of the installation base into translational motion of the pushing frame. According to the technical scheme, automatic discharging work can be achieved in the punching process, and therefore the production efficiency of equipment is improved.

The invention discloses a continuous stamping device with an automatic feeding and discharging function, and relates to the technical field of stamping devices.The stamping device comprises a workbench, a stamping module, a linkage module, a pressing and conveying module, a stamping die and a release agent self-adaptive spraying module, and the stamping module is connected with the pressing and conveying module through the linkage module; the synchronous movement of the stamping module and the pressing and feeding module is achieved, meanwhile, the linkage module can convert the vertical movement of the stamping module into the horizontal movement of the pressing and feeding module, the pressing and feeding distance of the pressing and feeding module to a stamping part in the one-time stamping process is fixed, and accurate positioning of the stamping part and the lower die is achieved. The pressure feeding module can conduct self-adaptive pressure adjustment according to the thickness of the edge of a stamping part in the pressure feeding process, the mold release agent self-adaptive spraying module scans the shape and size of a lower mold, the mold release agent spraying amount is automatically adjusted according to different curvatures of the lower mold, it is guaranteed that the lower mold is evenly covered with the mold release agent, and the mold release effect is improved. And uniform demolding of the contact surface of the stamping part and the lower mold is realized.

This application provides an energy-saving method and system for stamping processes based on fluctuating load hedging, relating to the field of cycle control technology. The method includes: real-time acquisition of load signals of each stamping press in each stamping cycle, identifying the peak load mutation point corresponding to the main blanking or drawing process in that cycle, and using the peak load mutation point as the current cycle phase reference point of the stamping press; obtaining the timestamp of the current cycle phase reference point of each stamping press relative to a unified time reference, and calculating the phase difference between any two stamping presses; when the phase difference between two stamping presses is less than a preset safety threshold, selecting at least one of the two stamping presses as the target stamping press; determining a compensation time amount according to a preset compensation rule, and sending a cycle adjustment command to the target stamping press to advance or delay the start time of its next stamping cycle relative to the original start time by the compensation time amount, thereby increasing the phase difference between the two stamping presses.