2034 results about "Stamping" patented technology

The invention belongs to the technical field of aviation accessory production, and particularly relates to an automatic stamping system for undercarriage supporting rod piece production, the system comprises an outer supporting pipe stamping processing assembly, an inner supporting pipe stamping processing assembly, a lug stamping processing assembly, a connecting seat stamping processing assembly and a stamping assembling assembly which are sequentially arranged along a production line; the outer supporting pipe stamping machining assembly is used for stamping machining of an outer supporting pipe component, the inner supporting pipe stamping machining assembly is used for stamping machining of an inner supporting pipe component, the lug stamping machining assembly is used for stamping machining of a lug component, and the connecting base stamping machining assembly is used for stamping machining of a connecting base component. And the stamping and assembling assembly is used for stamping, riveting and assembling the outer supporting pipe component, the inner supporting pipe component, the lug base component, the rectangular spring component and the connecting base component through rivets to obtain the combined undercarriage supporting rod piece. The punching and polishing device can meet the requirements for automatic punching and punching, punching and polishing of main components in the side supporting rod of the combined undercarriage and overall automatic punching and assembling.

The invention relates to the technical field of stamping hardware forming, in particular to a stamping hardware forming optimization method and system.The method comprises the following steps that instantaneous contact information of a plate and a mold in the initial stamping stage is obtained; according to the instantaneous contact information, the forming potential degree of the plate under the current working condition is evaluated; and adjusting the punching stroke or the material flow path in a subsequent execution stage of the current punching cycle according to the evaluation result. And the forming quality and stability of the stamped hardware can be improved.

The invention relates to the technical field of part forming machining, and discloses head and flange one-time extrusion forming equipment which comprises an extrusion module. The extrusion module comprises an upper die, a lower die, an upset head die, a driving assembly and a positioning assembly, the upper die and the lower die further comprise positioning inserts, head inserts and forming inserts, and the positioning inserts, the head inserts and the forming inserts are detachably installed on the upper die plate and the lower die plate. The complex process that the flange needs to be upset independently and then the head needs to be upset during machining and manufacturing of a traditional stamping die and a forging machine is avoided, the production process is simplified, and the production efficiency is improved. Products of various specifications and sizes are manufactured by quickly replacing inserts and upset head dies of different specifications, quick remodeling is achieved, automatic feeding is achieved by arranging the feeding module, the feeding module is used for automatically feeding blanks to the extrusion module, and the machining and production efficiency is further improved.

The invention relates to the technical field of stamping production devices, and discloses trailer production stamping equipment which comprises a stamping table, a lower die and an upper die, a stamping anti-deviation assembly for driving the upper die to vertically move is installed at the top of the stamping table, and stamping pushing parts are correspondingly installed on the two sides of the top of the lower die; stamping pushing pieces are correspondingly installed on the two sides of the top of the lower die. The stamping and anti-deviation effects can be achieved, anti-deviation precision and stability are achieved, stamping strength is high, edge warping is not prone to occurring, stamping quality is high, materials can be ejected out of the lower die, the situation that the materials are clamped in the lower die after stamping is avoided, die taking and demolding are convenient, the materials pushed to be demolded can be taken out of the die, and production efficiency is improved. The anti-deviation stamping device has the advantages that the anti-deviation stamping production capacity is excellent, the stamping precision is high, the stamping quality is good, automatic discharging and discharging are convenient, and the production efficiency is high.

The invention belongs to the technical field of steel production, and relates to a method for producing a low-cost high-strength galvanized sheet based on thin-strip cast rolling. After molten steel is subjected to thin-strip continuous casting to obtain a casting strip, the casting strip is rolled into a thin strip in a single pass mode, the thin strip is coiled after being cooled through aerial fog, then hot-dip galvanizing is conducted on a continuous hot-dip galvanizing production line after acid pickling is conducted, the annealing temperature of a galvanizing section is 640-720 DEG C, and then the thin strip is placed at the room temperature for more than 35 days after leveling is conducted. According to the method, supersaturated solid solution of C and N atoms in the thin strip casting and rolling sub-rapid solidification process is fully utilized, the high solid solution state is maintained by combining hot rolling and galvanizing section short-time and low-temperature design, finally, strength jump is driven by means of natural aging after production, and the high-strength galvanized plate with good stamping performance is obtained under a simple C-Si-Mn component system. The problems that the high-strength galvanized plate forming capacity of a traditional high-carbon route is insufficient, and the alloy cost of a low-carbon microalloy route is high are solved, and meanwhile carbon emission in the product production process is greatly reduced.

The invention discloses an engine end cover machining mold, and relates to the technical field of molds, the engine end cover machining mold comprises a base, supporting seats are fixedly connected to the two sides of the base, mounting holes are formed in the bottoms of the supporting seats, two sets of fixing rods are fixedly connected to the top surface of the base, and a top plate is fixedly connected between the top ends of the fixing rods; a supporting plate is arranged in the middle of the top face of the base, a lower die base is fixedly connected to the middle of the top face of the supporting plate, a pair of limiting columns are fixedly connected to the supporting plate, an upper die base is arranged above the lower die base, and the upper die base is fixedly connected to the bottom face of the mounting frame. The engine end cover forming die is reasonable in structure, the engine end cover is placed through the lower die base, then the butt joint lugs on the end cover can be attached to the limiting columns, and the engine end cover in the lower die base can be conveniently subjected to integrated punch forming through matched use of the upper die base.

The invention relates to the technical field of volute spiral spring stamping forming manufacturing, in particular to a multi-station spring stamping method and a stamping forming device. Comprising a conveying material belt, one side of the conveying material belt in the width direction is connected with a set of elastic pieces, the elastic pieces are arranged at equal intervals in the length direction of the conveying material belt, and each elastic piece comprises a plate body, a connecting plate and an extending plate; the stamping module comprises a front-end stamping module, a rear-end stamping module, a rear-end stamping module, a rear-end stamping module, a rear-end stamping module, an upper-end stamping module and a lower-end stamping module which are sequentially arranged in the conveying direction of the conveying material belt, the winding punching module comprises a forming punch moving in the extending direction of the plate body, and the forming punch is used for punching the plate body into a wound spring body from one side of the extending plate; the tail end stamping module is used for stamping the connecting plate to form a connecting seat; and the discharging module is used for separating the elastic sheet and the conveying material belt. A traditional step-by-step and discrete special-shaped volute spiral spring machining mode is changed, the production efficiency is improved, and the special-shaped volute spiral spring machining method is suitable for mass production.

The application relates to the technical field of metal stamping equipment, in particular to a stamping equipment for automobile metal parts, which comprises an upper die, a lower die, an oil injection hole and a material discharging hole, the upper die can move along the vertical direction, the upper die comprises an upper draw die and an upper flanging die, and the upper flanging die is slidably arranged outside the upper draw die. The lower edge of the upper draw die, the upper edge of the lower draw die, the lower edge of the inner side of the upper flanging die and the upper edge of the inner side of the lower flanging die are provided with chamfers, so that the cavity area is formed above and below the flanging position of the blank, more lubricating oil can be accommodated above and below the flanging area of the blank, and then more lubricating oil is sprayed to the flanging position of the blank in the cavity area through the oil injection assembly, so that the friction heat generated in the flanging process of the blank can be fully absorbed by the lubricating oil.

The disclosure describes a device, method, and transfer apparatus for stamping thermoplastic composite blanks. The blanks may consist of laminated fibrous plies which may comprise continuous fibers in a thermoplastic polymer matrix. Supporting unidirectional fibers or holding tapes, pre-impregnated with polymer and extending beyond a shaping area's edges may be clamped in jaws, allowing the blank to be suspended and heated without sagging. The transfer system moves the blank between a heating station and a stamping station, where a punch and die may shape it while maintaining calibrated tension to reduce defects such as creasing or delamination. Advanced jaw mechanisms, including pivoting jaws with multiple clamping slots, enable differential tensioning of plies for precise forming of complex geometries. After stamping, excess fiber extensions may be trimmed and may be recycled. This approach eliminates the need for nonrecyclable polyimide films and improves process reliability for thick or heavy blanks.

The invention belongs to the technical field of stamping machining feeding, and particularly relates to automatic feeding equipment of a continuous stamping die, which comprises an automatic feeding machine, the automatic feeding machine is arranged on one side of stamping die equipment and is used for automatically feeding the stamping die equipment, a feeding cavity is formed in the automatic feeding machine, paired feeding rollers are arranged in the feeding cavity, and the feeding rollers are connected with the automatic feeding machine. The feeding roller is connected with power equipment on the inner wall of the feeding cavity; the compacting plates on the upper side and the lower side are controlled to be close to the surface of the metal coiled material, meanwhile, airflow containing positive and negative ions is released, the electrostatic adsorption effect between metal chippings and the metal coiled material is reduced, and the metal chippings are promoted to be separated from the surface of the metal coiled material along with the flowing airflow and enter the recycling cavity along with the airflow; the defect that metal scraps on the surface of the metal coiled material are difficult to clean normally due to the electrostatic interaction is effectively overcome, purification treatment on the metal scraps attached to the surface of the metal coiled material is achieved, and the surface quality of the metal coiled material is improved.

The invention discloses a metal plate continuous stamping device with a polishing function, and particularly relates to the technical field of metal plate machining, the metal plate continuous stamping device comprises a workbench, the rear end of the workbench is fixedly connected with a first fixing block, the upper end of the workbench is provided with a rotating assembly, and the front end of the rotating assembly is provided with a stamping assembly; a moving assembly is arranged at the upper end of the workbench, a grinding assembly is arranged on the left side of a rotating assembly, a lifting assembly is arranged on the left side of the grinding assembly, and a sweeping assembly is arranged on the lower side of the grinding assembly. Through cooperation of all the assemblies, the metal plate is driven to move forwards while being stamped, continuous stamping of the metal plate is achieved, a stamped groove is accurately polished through the polishing assembly, continuous operation of stamping, movable feeding, polishing and surface cleaning of the metal plate is achieved on the whole, and the working efficiency is improved. Manual frequent intervention is not needed, the production efficiency is greatly improved, and the product quality is guaranteed.

The invention discloses an automobile part cold stamping die and a stamping method thereof, and relates to the technical field of stamping dies. An automobile part cold stamping die comprises an upper die plate and a lower die plate which are installed on an upper installation plate and a lower installation plate respectively, a sliding block is arranged in the upper die plate in a sliding mode, a male die is installed on the bottom face of the sliding block, and a female die groove corresponding to the male die is formed in the lower die plate. The upper mounting plate and the lower mounting plate are respectively provided with a guide sleeve and a guide column; a punching needle used for punching is installed on the upper die plate. By means of the device, middle concave forming, four-corner punching, burr control and natural chamfering can be synchronously achieved, and secondary procedures of deburring and manual chamfering after traditional punching are omitted by means of the collaborative design of pre-pressing of an inner concave ring groove area through the conical extrusion die and precise punching of the punching needle; and T-H-alpha-R parameter correlation logic is combined, so that the punching process requirement can be met through one-time punching.

The present invention relates to the technical field of hot stamping steel. Disclosed is a soaking-type stamping method and apparatus for hot-formed steel, comprising the following steps: step 1: transporting a prepared blank into a furnace chamber for austenitizing heating, the blank being made of a hot-formed steel material; and step 2: immersing a lower forming punch into a liquid medium within a tank assembly, and placing the heated blank onto a material support frame by means of a loading manipulator, the tank assembly being internally provided with the liquid medium. A soaking-type stamping method is used in the present invention, which, compared to the direct hot-forming method in the prior art, optimizes the structure of a mold, reduces the machining of water channels in hot stamping devices of the prior art, and shortens the processing cycle and reduces costs while broadening the applicable range of materials, solving the issue of oxide scale on uncoated plates and the lime problem of galvanized steel plates, and having low investment costs and being easily controlled for automation.

The utility model discloses a stamping device for a bearing retainer, which belongs to the technical field of stamping equipment and comprises a machine body, a hydraulic rod is arranged on one side of the machine body, an upper die is arranged at the output end of the hydraulic rod, a lower die is arranged on one side of the machine body, and a limiting device is arranged on one side of the lower die. A sorting device is arranged on one side of the machine body, a limiting device comprises a rectangular groove formed in one side of the lower die, a round hole block is fixedly connected to the inner wall of the rectangular groove and located in the middle of the interior of the rectangular groove, and a two-way screw is rotationally connected to the inner wall of the round hole block. By arranging the limiting device, a bearing retainer raw material plate placed on the lower die can be rapidly positioned, and the situation that the production quality is affected due to size errors of a formed retainer caused by position deviation of the bearing retainer raw material plate in the stamping process is reduced; and the stability of the bearing retainer raw material plate during stamping machining is improved.

The utility model provides metal stamping equipment, belongs to the field of metal processing production, and solves the problem that a hand needs to stretch into the existing stamping equipment to take a product. The punching machine comprises a main body, a support and a punching head, an installation chamber is formed in the main body, a motor is installed at the eccentric position of the installation chamber, a rotating wheel is installed at the center of the installation chamber, the groove wheel is connected with a rotating shaft, the rotating shaft is connected with a rotating disc, and a die is fixed to the rotating disc and fixedly connected with the rotating disc through bolts. The installation chamber is provided with a fixing table, the fixing table is provided with a sliding groove, the sliding rod is in sliding connection with the sliding groove, and the fixing table is provided with a high table area and a bottom table area. The utility model has the advantages that the high table area and the bottom table area are arranged at the fixed table, the sliding rod rotates along with the rotation of the rotating disc, and the height of the top plate is changed along with the change of the height of the fixed table, so that a metal piece is ejected out of a die at a position far away from a stamping head, and potential safety hazards are reduced.

The invention relates to the technical field of automobile part machining, in particular to an automobile cross beam stamping machining mechanism which comprises an upper die composed of a plurality of T-shaped pressing dies arranged in a straight line and a lower die composed of a plurality of supporting dies arranged in a straight line. The upper die further comprises a moving table capable of vertically moving, the T-shaped pressing die located in the middle is arranged on the moving table in a sliding mode through a guide rail, and the sliding direction of the T-shaped pressing die is perpendicular to the arrangement direction of the T-shaped pressing dies. The plate is machined in the mode, one-time forming of the cross beam can be achieved, the machining mode is effectively simplified, the working efficiency is improved, the tedious operation that the plate needs to be repeatedly positioned when multi-procedure machining is adopted is avoided, and the machining precision is improved; by means of the mode that the plate overturning plate rotates upwards relative to the supporting table and laterally pushes the plate to deform, the plate can only deform at the specific position of the plate, other positions of the plate cannot be interfered or damaged, and therefore the plate machining quality is improved.

The invention relates to the technical field of industrial control, in particular to an error compensation method for numerical control machining of an automobile stamping die, which comprises the following steps of: acquiring temperature of a plurality of thermo-sensitive points of a numerical control machine tool and thermal displacement data of a tool nose; the effective thermal driving potential is calculated by considering the time lag effect of the temperature level and the historical temperature change; calculating a thermal phase direction gradient in combination with the temperature difference value and the nonlinear gain; combining the effective thermal driving potential and the thermal phase direction gradient into a feature vector to train a support vector regression model; and inputting the feature vector in real time to obtain a compensation value, and superposing the compensation value to the coordinate instruction by dynamic origin offset. The method can accurately reflect the thermal inertia, capture the dynamic evolution of the thermal state, comprehensively represent the thermal state to improve the adaptability of the model, and correct the thermal error in real time, thereby improving the machining precision and surface quality of the automobile stamping die.

The invention discloses a dynamic calibration method for precise stamping preparation of a gold-based soldering lug based on multi-mode laser positioning, and belongs to the technical field of high-precision brittle gold-based soldering lug manufacturing. Comprising the following steps that a strip roll material is fed into a machining table top, and a welding strip is positioned through positioning laser; visual data of the edge of the strip coil stock and the multi-stage combined stamping head are obtained, and the pre-stamping offset of the edge of the strip coil stock and a rough stamping head in the multi-stage combined stamping head is calculated; the pre-punching offset is transmitted to a displacement compensation table and a multi-stage combined punching head for displacement compensation; rough punching is conducted on the strip roll material through a rough punching head, and the gold-based soldering lug is fixed; collecting an edge image of the gold-based soldering lug after rough punching, and calculating an edge trimming amount; and the edge finishing amount is transmitted to a red laser finishing device in the multi-stage combined punching head for fine punching. Through multi-stage stamping and post-stamping laser trimming, visual identification and a trimming amount algorithm are combined, and the machining precision of + / -5 [mu] m level of the X-Y axial surface can be achieved.

The invention discloses a continuous stamping device which comprises a stamping assembly and a stamping workbench, the stamping assembly is fixedly arranged on the upper surface of a fixed base, the stamping assembly is composed of a driving hydraulic cylinder and an upper stamping die, and the stamping workbench is arranged below the upper stamping die. According to the continuous stamping device, the annular workbench capable of conducting continuous stamping is designed, meanwhile, through the arrangement of a linkage mechanism, reciprocating motion of a main driving hydraulic cylinder can be converted into intermittent indexing motion of the annular workbench, unification of a stamping power source and a transposition power source is achieved, and the stamping efficiency is improved. And the automatic discharging assembly is arranged, the formed metal end caps can be automatically collected through the automatic discharging assembly by means of aerodynamic force and mechanical thrust generated by movement of the device, meanwhile, an additional power source is not needed, and the manufacturing cost of the device is reduced.

The utility model relates to the technical field of punch forming equipment, and discloses a support punch forming device which comprises a punching table, supporting columns and foot columns are fixedly connected to the top face of the punching table, a lower die base is connected to the tops of the foot columns through bolts, a top plate is fixedly connected to the top ends of the supporting columns, and a connecting plate is fixedly connected to the lower surface of the top plate. The bottom end of the connecting plate is connected with a T-shaped rack through a bolt, the T-shaped rack is connected with a gear in an engaged mode, and a shaft rod is fixedly connected into the gear. A plate is placed on the lower die, the hydraulic cylinder is started to drive the upper die base to move downwards to achieve die assembly stamping, meanwhile, the upper die base moves downwards to drive the fixing block, the shaft rod and the gear to move, under meshing of the T-shaped rack, the gear rotates to drive the shaft rod and the stop rod to rotate, the stop rod sweeps the area between the upper die and the lower die when rotating, and once a hand is located in the dangerous area, die assembly stamping is achieved. And when the operator moves, the operator can be touched by the stop lever made of the flexible plastic material, so that the operator is timely reminded to move away hands, and safety accidents are effectively avoided.

The invention discloses an input shaft gear forging device and method for a new energy automobile, and relates to the technical field of intelligent forging device.The forging device comprises a bottom frame, a control machine box, a steering conveying belt, a cut-off machine, an electric hydraulic hammer machine, a finish forging mechanism, an electric control sliding table and a multi-shaft mechanical arm; the control case, the steering conveying belt, the cut-off machine, the electro-hydraulic hammer machine, the portal frame, the bottom plate and the electric control sliding table are all fixedly connected with the bottom frame, the multi-axis mechanical arm is fixedly connected with the electric control sliding table, and the steering conveying belt, the cut-off machine, the electro-hydraulic hammer machine, the finish forging mechanism, the electric control sliding table and the multi-axis mechanical arm are all connected with the control case through electric signals. Cutting-off, heating, rough forging and precision forging of the gear piece are automatically completed, partition forging and pressing are conducted on the upper surface of a rough blank for multiple times of fine adjustment, the flash phenomenon of stamping and hammer forging is eliminated, the deformation speed and pressure of the rough blank are improved, it is guaranteed that a die cavity is filled with metal, and the forging efficiency and quality are greatly improved.

The utility model discloses a continuous stamping die for metal stamping, which relates to the technical field of stamping dies and comprises a bottom plate, a top plate is arranged at the top of the bottom plate, a linear driver is arranged at the top of the top plate, a mounting plate is arranged at the working end of the linear driver, and an upper die is arranged at the bottom of the mounting plate. A lower mold is arranged at the top of the bottom plate, clamping assemblies used for clamping metal plate raw materials are arranged on the portions, located on the two sides of the lower mold, of the bottom plate, a rotating disc is rotated, the rotating disc drives a first threaded rod to move, and the first threaded rod drives a moving plate to move towards the metal plate raw materials. Then, a rotary knob is rotated, the rotary knob drives a second threaded rod to rotate, the second threaded rod drives a pressing plate to move in the direction of the metal plate raw material until balls at the bottom of the pressing plate make contact with the metal plate raw material, and therefore the metal plate is prevented from moving or deforming.

The invention discloses a bending device for electrical cabinet body plates, and belongs to the technical field of plate bending. The pressure balance control mechanism of the pressure regulating valve comprises a working box and a mechanical box, a stamping cylinder is installed in the working box, a stamping die is installed on the stamping cylinder, and a second stamping table is installed on the mechanical box. Closed-loop pumping and discharging are formed through a dust suction mechanism and a dust collection mechanism, a dust suction box swings in a reciprocating mode to suck scraps in real time, a filter screen intercepts dust, a pressure relief cover automatically balances pressure in a box, a table top is continuously clean, a first sliding block triggers a first hydraulic rod, a second hydraulic cylinder is driven through a liquid conveying hose, and a sliding base reciprocates on a second spring reset rod; the feeding block automatically shrinks downwards, avoids and resets after pushing the plates, feeding and stamping are synchronous, bending force is uniform, pure mechanical and hydraulic linkage is adopted in the whole machine, modules are detachable, fault points are few, maintenance is easy and convenient, and the continuous flexible production device is suitable for continuous flexible production of the plates of the electrical cabinet bodies of multiple specifications.

The invention provides an efficient stamping forming die for an integrated metal tool, and relates to the technical field of stamping machining, the efficient stamping forming die comprises an assembling seat, a discharging through groove is formed in the middle of the assembling seat, two sets of vertical frames are fixedly arranged on the two sides of the top of the discharging through groove, and a stamping table is fixedly arranged on the tops of the two sets of vertical frames; a U-shaped frame is fixedly arranged outside the right vertical frame; a rotating module is rotationally arranged in the rear side of the stamping table. The upper end and the lower end of the rotating module are both of plane structures, and bearing molds are fixed to the middles of the plane structures in an embedded mode. Four groups of vertical upright rods are fixedly arranged at the top of the punching table, and a top seat is fixedly arranged at the tops of the four groups of vertical upright rods; the mode of integrating stamping and trimming procedures is adopted, the machining efficiency is greatly improved, through the linkage design of the stamping die and the trimming die, the traditional scattered mode that trimming is carried out independently when tire materials are transferred through stamping forming is broken through, after forming, the trimming die is reset, flashes can be cut off through stamping again, and the tire materials do not need to be transferred in the whole process.

The invention discloses a center arch-shaped and wrinkled corrugated LNG film enclosure system structure and an assembly method.The center arch-shaped and wrinkled corrugated LNG film enclosure system structure comprises a straight plate, fixing holes used for installation are formed in the corner ends of the straight plate, long corrugations are formed in the straight plate through one-time stamping, and the long corrugations are arranged on the straight plate. The long corrugations are perpendicular to the plate edge of the straight plate; corrugated wrinkles are formed on the long corrugations through secondary stamping, central arch structures are formed on the flat and straight plates through secondary stamping, and every two adjacent flat and straight plates are welded and connected at the edges of the long corrugation structures perpendicular to the plate edges to form a complete enclosure system main shielding layer. The long corrugations of every two adjacent straight plates are in butt joint to form a plurality of sets of closed and through corrugated film structures, and the long corrugations of every two adjacent straight plates are in butt joint to form a plurality of sets of center arch nodes of the film enclosure system structure. The device has the advantages of being good in economy, simple in structure and convenient to install, and the stability of the structure is remarkably improved.

The utility model provides a round shaft square tenon punching device. The round shaft square tenon punching device comprises a base; the base is fixedly connected with a fixed die holder, a first female die is installed on the fixed die holder, a first blade assembly is arranged on the first female die, and a circular groove is formed in the first female die; the sliding die base is connected to the base in a sliding mode, and a second female die is installed on the sliding die base. The upper die base is provided with a die handle and a first wedge, the upper die base is installed on a punch press sliding block through the die handle, and the end, away from the upper die base, of the first wedge abuts against the sliding die base. And in the downward moving process of the upper die base, the sliding die base is pushed to move towards the fixed die base, and opposite punching machining is conducted on a target circular shaft. The utility model relates to a stamping die, in particular to a stamping die, and aims to solve the problems that in the background technology, common stamping is adopted in the traditional production process, a stamping surface has inclination due to the influence of a stamping gap, a rough tearing surface exists, and burrs exist on an upper opening.

The utility model relates to the field of metal wiring terminal production equipment, in particular to an automatic feeding and discharging type metal wiring terminal stamping die which comprises a bottom frame, an overturning pressure-bearing seat is rotationally installed on the bottom frame, a metal workpiece is borne on the overturning pressure-bearing seat through a lower die seat, and a punch used for stamping the metal workpiece is installed above the bottom frame. And after the overturning pressure-bearing seat is overturned, the processed metal workpiece can be popped out by utilizing the rotating rod to realize unloading. According to the stamping die, automatic feeding is achieved through the feeding barrel and the pushing piece, the metal workpiece is extruded through the cooperation of the extrusion plate, the feeding speed is high, and automatic positioning and fixing can be achieved. According to the utility model, the overturning pressure-bearing seat is matched with the rotating rod to realize automatic unloading of metal workpieces; the stamping push rod is used for pushing the push plate to move, so that stamping of the punch, overturning of the overturning pressure-bearing seat and ejection of a machined metal workpiece through the rotating rod can be achieved in sequence. Therefore, the equipment integration level is higher, and the use is safer and more reliable.

The invention provides a mixed-mode beat control method and system for a press in a continuous stamping production line, and relates to the technical field of industrial automation control, and the method comprises the steps: determining a cooperative control standard, an operation safety boundary and a control technical index through obtaining related data of the continuous stamping production line; on the basis, the initial phase interval of a sliding block of the target press switched to the discontinuous mode is adjusted, a target phase interval is obtained, and a data transmission channel among all the presses, the mechanical arm and the robot in the continuous stamping production line is established; first operation state data of all the presses, the mechanical arm and the robot are collected through the channel, so that the actual operation rhythm of the mixed mode of the presses in the continuous stamping production line is adjusted, the adjusted rhythm is obtained, the continuous stamping production line can operate according to the continuous mode after any press is switched to the discontinuous mode, and the continuous stamping production line can operate according to the continuous mode. And the self-adaptive coordination of the whole-line rhythm in the mixed mode of the press is realized.

The invention relates to the technical field of stamping die rapid die changing, and discloses a stator core stamping die rapid die changing mechanism which comprises a plurality of connecting rods, the connecting rods are slidably connected with the inner walls of the corresponding first connecting grooves correspondingly, and the bottoms of the connecting rods are fixedly connected with limiting blocks. And gaskets are slidably connected to the upper middle portions of the outer walls of the multiple connecting rods correspondingly, the tops of the multiple connecting rods are in threaded connection with connectors correspondingly, through holes are formed in the middles of the outer walls of the multiple connectors correspondingly, rotating shafts are rotationally connected to the inner sides of the multiple through holes correspondingly, and eccentric wheels are fixedly connected to the left ends and the right ends of the outer walls of the multiple rotating shafts correspondingly. The limiting block slides into the T-shaped groove, the connecting rod is embedded into the first connecting groove, the handle is pressed downwards to drive the eccentric wheel to rotate, the friction pad and the gasket are extruded to form vertical clamping force, the lower die and the base are locked, unlocking and separation can be achieved by reversely operating the rotating rod and the handle, the die changing time is shortened, operation is easy, and the die changing device is suitable for frequent die changing scenes.

The utility model relates to the technical field of power battery processing, and discloses a rapid stamping and slitting die for a power battery copper-aluminum flexible connecting piece after welding, which comprises an upper die holder and a lower die holder, an upper die plate is arranged on the upper die holder, a plurality of upper die punches are arranged on the upper die plate, and the upper die punches are distributed side by side at intervals; a lower die plate is arranged on the lower die base, lower die cavities distributed in one-to-one correspondence with the upper die punches are formed in the lower die plate, the edge opening of each lower die cavity is used for being matched with the side edge of the corresponding upper die punch to achieve slitting during die assembly, and inserts are arranged in the lower die cavities and used for being matched with the ends of the upper die punches to achieve punching during die assembly. According to the rapid stamping and slitting die for the power battery copper-aluminum flexible connecting piece after welding, multiple parts of a workpiece are slit in the one-time die assembly process, meanwhile, the slit workpiece is stamped in the one-time die assembly process, and then efficient machining is achieved.