96results about How to "Improve stamping precision" patented technology

The invention discloses a superconductive cavity half-cavity precision stamping automatic demolding mold, a mounting method and a using method. A lower end protruding part of the punch is clamped and fixed between the U-shaped plate and the upper plate; a stamping male die coaxial with the punch is fixed at the lower end of the upper plate; the female die outer edge piece is fixed to the center of the lower plate, the four ball guide columns are fixed to the upper portions of the four corners of the lower plate respectively, and the upper portion of each ball guide column is in sliding connection with the upper plate through a set of ball copper sleeves and ball guide sleeves. The stamping male die directly faces the outer portion of the female die of the female die outer edge piece, the middle of the female die of the female die retreating piece and the central opening of the female die bottom plate. The outer portion of the female die, the middle of the female die and the central opening jointly form the outline of the female die, and the female die outer edge piece, the female die retreating piece and the female die bottom plate are in contact with the stamping male die and the stamping pressing plate together with the niobium plate in the half-cavity stamping process. According to the semi-cavity batch stamping device, automatic material pressing and automatic demolding are achieved, the technical problem that automatic demolding cannot be achieved after stamping is solved, and the semi-cavity batch stamping efficiency and stamping precision are improved.

The invention relates to the field of automobile part machining, in particular to an automobile part production die stamping device which comprises a mounting platform, a hydraulic telescopic rod, a mounting plate, a stamping head and the like. The mounting platform is fixedly connected with a plurality of hydraulic telescopic rods; the telescopic parts of all the hydraulic telescopic rods are jointly and fixedly connected with a mounting plate, and the mounting plate is slidably connected with the mounting platform. And the mounting plate is fixedly connected with a punching head. The stamping dies are mounted in the mounting grooves in the upper side and the lower side of the mounting die correspondingly, and the mounting die rotates and switches, so that in the supporting and limiting process and the next stamping process, a stamping part formed through stamping can be automatically demolded synchronously, stamping and demolding are synchronously carried out, waiting for demolding of the stamping part is not needed, and the production efficiency is improved. And therefore, the overall punching efficiency is greatly improved.

The present invention provides a hydraulically controlled stamping device for a radial diffuser assembly, which relates to the technical field of stamping equipment, and comprises a hydraulic control unit, on which a blanking auxiliary part is installed; the blanking auxiliary part is used for punching holes; a heating forming part is installed on the hydraulic control unit; a lower die separation part is installed on the heating forming part; the lower die separation part is used to move downward and separate from the stamping workpiece; a stamping trimming unit is installed on the blanking auxiliary part; the lower die separation part adopts a detachable structure to ensure stable stamping and one-time punching of a cover plate, and can automatically move downward away from the cover plate to facilitate trimming work, and adopts a detachable structure to ensure the continuity of cover plate processing, so as to solve the problem that the current radial diffuser assembly stamping device is not convenient for automatically trimming the punched holes after stamping the steel plate, and the processing continuity is poor.

The utility model discloses a stamping device for a battery connecting piece, which relates to the technical field of stamping devices and comprises a support, a material delivering mechanism for delivering the battery connecting piece forwards, a limiting mechanism for limiting the battery connecting piece and a stamping mechanism for stamping the battery connecting piece. The material conveying mechanism comprises a material placing plate used for placing the battery connecting pieces and a material conveying assembly used for conveying the battery connecting pieces forwards; the discharging plate is located on the support, and the material conveying assembly drives the battery connecting pieces located on the discharging plate to be conveyed forwards to the position of the stamping mechanism. The output end of the limiting mechanism abuts against the battery connecting piece. The battery connecting piece is automatically conveyed to the side of the stamping mechanism through the material conveying assembly, and the position moving requirement of the battery connecting piece is met; the limiting mechanism is adopted to press and limit the battery connecting piece, so that the position deviation of the battery connecting piece in the stamping process is prevented, and the stamping precision is improved.

The motor stator and rotor fanning strip stamping die comprises an upper die base and a lower die base, the upper die base and the lower die base are arranged in parallel in the first direction, the lower die base comprises a lower base plate, a concave fixing plate and a concave die, the concave fixing plate and the lower base plate are sequentially arranged at the top of the lower die base, and the concave die penetrates through the concave fixing plate, the lower base plate and the lower die base in the second direction. The upper die base comprises an upper base plate, a convex fixing plate, a discharging piece and a convex die, the convex fixing plate and the upper base plate are sequentially arranged at the bottom of the upper die base, and the convex die and the discharging piece are both arranged at the bottom of the convex fixing plate. The male die and the female die are correspondingly arranged, the male die moves downwards relative to the lower die base in the second direction through the upper die base, and the male die punches and separates the material piece located at the female die to form the fanning strip. The discharging mode of the fanning strip is changed from discharging between an upper die and a lower die in the prior art to discharging at the bottom of the die, the fanning strip continues to fall and be conveyed in the die after being punched and formed, extra strip taking action and tools such as manipulators are not needed any more, and therefore the purposes of improving production efficiency and saving manufacturing cost are achieved.

The cutter module comprises a first positioning plate, a stamping plate and a second positioning plate which are stacked, a mounting groove is formed in one face of the first positioning plate, and a cutting opening is formed in the first positioning plate; the guide column is arranged between the first positioning plate and the second positioning plate and penetrates through the stamping plate; one end of the first cutter is installed on the stamping plate and arranged at the position corresponding to the cutting opening. One end of the second cutter is mounted on the stamping plate and is arranged at a position corresponding to one end of the mounting groove, so that the second cutter can cut the end part of the to-be-stamped workpiece; and the cover plate is arranged on the first positioning plate and covers the mounting groove. The punching precision is effectively improved, the product quality is improved, when the device is applied to the semiconductor clamping welding machine, the copper flat belt can be rapidly and efficiently punched and cut to obtain the high-precision clamping piece, the clamping piece can be rapidly applied to the clamping welding machine, and the yield of chips is improved.

The utility model discloses an upper cross beam structure of a closed four-point high-speed precision press, which comprises an upper cross beam, the upper cross beam is of a symmetrical structure, two ends of the upper cross beam are respectively provided with a mounting hole, each mounting hole is respectively provided with a first sliding bearing seat, and at least one mounting hole is provided with a flywheel seat; a first installation seat is arranged in the middle of the upper cross beam, a second installation seat is detachably arranged on the first installation seat, lower bearing seats are arranged at the two ends of the first installation seat respectively, upper bearing seats are arranged at the two ends of the second installation seat respectively, and each upper bearing seat and the corresponding lower bearing seat form a second sliding bearing seat. According to the technical scheme, the upper cross beam is of a unique split type structure, and the first installation base and the second installation base are connected through the attached installation planes and the bolts. On one hand, machining is facilitated, and the overall machining difficulty is reduced; and on the other hand, when the precision deviation of the hole system is detected, fine adjustment can be carried out by repairing the mounting plane.

The utility model provides a nickel strap stamping mechanism which comprises a second installation vertical frame, a stamping assembly, a traction assembly, a guide roller, a first clamping assembly and a second clamping assembly, the stamping assembly and the traction assembly are both fixed on the second installation vertical frame, and the stamping assembly corresponds to the right side of the traction assembly. The guide rollers are rotatably mounted on the second mounting vertical frame, the three sets of guide rollers correspond to the left side of the traction assembly and the right side of the stamping assembly respectively, the traction assembly and the stamping assembly are arranged, and the first clamping assembly and the second clamping assembly are both fixed to the second mounting vertical frame. The first clamping assembly corresponds to the right side of the stamping assembly, the second clamping assembly corresponds to the left side of the traction assembly, and the nickel strap defect punching device has the advantage that defect units on a nickel strap can be stably punched with high precision.

The utility model relates to the technical field of stamping forming, in particular to a stamping device for an automatic stamping forming machine, which comprises a rack, the rack comprises a stamping workbench and a stamping driving box, the stamping workbench is fixedly connected with the outer side surface of the stamping driving box through a connecting rod, and the two ends of the connecting rod are detachably connected to the rack; limiting buckle grooves are formed in the upper end and the lower end of the side, close to the rack, of the connecting rod, the limiting buckle grooves are matched with limiting protrusions on the outer side of the stamping workbench and the outer side of the stamping driving box correspondingly, and the connecting rod is connected with the rack through a fixing piece. The stamping precision of the stamping device can be improved, and meanwhile, the equipment replacement and maintenance cost is reduced.

When a metal material penetrates through the space between a stamping disc and a lower die body, a driving disc is matched with a stamping part through a motor, the stamping disc is driven to move up and down in a reciprocating mode through a ball head connecting rod, and when the stamping disc moves downwards, the stamping disc is matched with an upper die body to stamp the surface of the metal material, so that a punch punches the metal material. When one part of the metal material penetrates through the lower die body to be discharged into the vibration disc and the punching disc to move upwards, the spring is used for driving the pop-up frame to move downwards, so that the pop-up frame separates the metal material from the punch on the lower portion of the upper die body, the remaining metal material on the lower die body moves into the grinding piece, and burrs on the lower portion of the metal material are ground through a grinding wheel of the grinding piece; the metal material is prevented from inclining in the stamping process, the stamping precision of the metal material is improved, the elastic distribution structure is formed on the lower portion of the stamping disc through the arrangement that the pop-up frame is matched with the spring, the metal material is prevented from being clamped on the punch, and the stability of the continuous stamping operation is improved.

The invention relates to a punching machine with a suction cup feeding structure for glass bottle cap manufacturing, and belongs to the technical field of glass bottle cap machining equipment.The punching machine with the suction cup feeding structure for glass bottle cap manufacturing comprises a base, a mounting frame is arranged at the top of the base, and a rotating roller is arranged in the mounting frame; a mounting frame is arranged on one side of the base, a vacuum suction cup mechanism is arranged in the mounting frame, a lifting assembly is arranged on one side of the base, and the lifting assembly comprises a bottom plate arranged on one side of the base, in the invention, stacked plates are placed on a top plate, a hydraulic cylinder is started to enable a round rod of a shear type connecting rod to slide along the bottom plate, the connecting rod rotates to drive the top plate to ascend, and a vacuum suction cup sucks up a single plate; after being conveyed by the rotating roller and leveled by the upper roller shaft and the lower roller shaft, the sheet metal falls to the punching machine along the third baffle, the sensing device monitors the height of the sheet metal in real time, the hydraulic cylinder is controlled to lift the top plate along with consumption of the sheet metal, deformation wrinkles caused by height reduction caused by consumption of the sheet metal in the feeding process are solved, and therefore the feeding stability is guaranteed.

This utility model discloses a precision stamping die for mass production of 1500MPa grade cold-formed steel, relating to the field of cold-formed steel stamping technology. The precision stamping die for mass production of 1500MPa grade cold-formed steel includes a base, a frame fixedly mounted on top of the base, a lower die base fixedly mounted on the base, two hydraulic presses fixedly mounted on the top of the frame, pressure plates fixedly mounted on the piston ends of the two hydraulic presses, two guide sleeves fixedly mounted below the pressure plates, two guide pillars slidably mounted within the two guide sleeves, four support rods slidably mounted on the pressure plates, the lower ends of the four support rods fixedly connected to a pad, and four springs respectively sleeved on the four support rods, the upper ends of the springs fixedly connected to the lower surface of the pressure plates. This design greatly improves the precision of stamped parts and reduces the scrap rate. The design of the support rods, pads, and springs allows the springs to push the pads to assist in unloading after stamping, making the unloading process smoother and improving production efficiency.

The utility model discloses a hardware stamping device of quick discharge, including frame, set up on the workbench, control system, drive mechanism and stamping die set, the stamping die set includes stamping upper die holder and stamping lower die holder, stamping upper die holder is connected to frame top through drive mechanism, stamping lower die holder is connected to frame top through drive mechanism, stamping lower die holder is connected to frame top through drive mechanism, stamping lower die holder is connected to frame top through drive mechanism. The stamping lower die base is arranged on the workbench, the stamping lower die base is provided with a die cavity and a demolding ejection assembly arranged in the die cavity, and a discharging channel is arranged in the workbench. And on the whole, through the automatic discharging mechanism, the punching efficiency is greatly improved. And meanwhile, by optimizing the driving mechanism, the guide assembly and the ejection mechanism, the stamping precision, stability and reliability of the equipment are improved, and the service life is prolonged. The automatic process is further improved, and manual intervention is reduced. The stamping device has the remarkable advantages in the aspects of improving the production efficiency, guaranteeing the product quality and reducing the maintenance cost.

The present invention discloses a sheet material processing device, which includes: a workbench; a sheet material processing mechanism, which is fixedly installed on the workbench; a sheet material discharging mechanism, which is fixedly installed on the front end of the sheet material processing mechanism; and a sheet material cutting die, which is fixedly installed on the rear end of the sheet material processing mechanism. The sheet material processing mechanism in the present invention can avoid interference between two sheets during feeding and punching, greatly improving punching accuracy; the sheet material discharging mechanism improves discharging efficiency and reduces labor costs; the sheet material cutting die can achieve precise cutting of sheets, greatly improving cutting accuracy and improving product yield.

The present application relates to the field of tower valve parts processing, and in particular to a stamping die for tower valve parts, including an upper die and a lower die for forming tower valve parts, the lower die is also provided with an auxiliary limiting structure, the auxiliary limiting structure includes a guide block, a guide groove is provided on the guide block along the moving direction of the material strip, the material strip is arranged through the guide groove, the guide block is vertically slidably connected to the lower die, a second reset member is arranged below the guide block, a receiving groove is provided on the side of the guide block close to the limiting structure, an auxiliary support plate is provided in the receiving groove, the end of the auxiliary support plate away from the lower die is rotatably connected to the receiving groove, when the auxiliary support plate is horizontal, the upper surface of the auxiliary support plate is flush with the bottom surface of the guide groove, the receiving groove is provided with an installation groove, and the installation groove is provided with a driving component for driving the auxiliary support plate to rotate. The present application has the effect of reducing the occurrence of waste products in the front section of the material strip.

The utility model discloses a cup blanking die, and relates to the field of dies. Comprising an upper die assembly and a lower die assembly, the upper die assembly comprises an upper die plate, a stamping column and an upper stamping table, an elastic telescopic assembly is arranged between the upper die plate and the upper stamping table, and a discharging groove and a forming cavity are formed in the lower die assembly. A steel coil is firstly clamped and fixed through a discharging groove and an upper stamping table, then in the process that a stamping column continuously gets close to a forming cavity, the stamping column and the forming cavity are matched to stamp the steel coil, an elastic telescopic assembly is made to compress and drive the upper stamping table and the discharging groove to be matched to cut the steel coil, and in the stamping process, the stamping efficiency is improved. The upper punching table and the discharging groove clamp and fix the steel coil, so that the steel coil is not prone to deviation, the punching precision is higher, punching and cutting are achieved at the same time, and the production efficiency is high.

This invention discloses a crankshaft-type dual-point multi-link press, relating to the field of press technology. It includes a support table, table body, crankshaft assembly, trolley assembly, and track. The crankshaft assembly includes a motor, transmission gears, a large gear, and a crank-connecting rod mechanism to achieve a "slow down, fast up" stamping motion. The trolley assembly includes a geared motor, drive wheels, and track cleaning blades to achieve smooth transfer of the entire machine and track cleaning. Anti-eccentric load devices are provided on both sides of the crankshaft assembly. These devices include a connecting drive assembly, a guiding and stabilizing assembly, and a clamping support assembly. This invention uses the sliding block to trigger the connecting drive assembly when it descends, which, in conjunction with the multi-link, achieves eccentric load compensation. The guiding and stabilizing assembly provides high-precision vertical guidance, and the clamping support assembly dynamically clamps the guiding structure during the stamping process. The entire machine has a compact structure, stable operation, high stamping accuracy, and strong anti-eccentric load capability.

The present invention relates to the technical field of air conditioner accessories production, and discloses a partition processing device for an air conditioner outdoor unit and a method of using the device, comprising a main body, a lower template box fixedly connected to the bottom inner wall of the main body, a lower template fixedly connected to the top of the lower template box, four sliding grooves opened on the top of the lower template, a hydraulic rod fixedly connected to the top inner wall of the main body, an upper template fixedly connected to the output end of the hydraulic rod, and the upper template slidably connected to the inside of the main body. The adsorption force generated by the present invention when extracting gas inside the hollow plate can enable the adsorption ball to be tightly attached to the bottom of the plate. At the same time, the adsorption force can effectively fix the position of the plate before stamping begins, reduce the movement caused by the uneven surface of the plate during stamping, reduce the dimensional deviation and shape deformation caused by the movement, and improve the stamping accuracy of the product.

The present invention discloses a stamping forming machine for metal material processing, which relates to the technical field of stamping equipment, and comprises a machine body, wherein a cylinder is fixedly connected to the top corner of the machine body, and a platform is fixedly connected to the top of the cylinder, and a stamping mechanism comprises a lifting column fixedly installed at the center of the top of the platform, and a stamping die is fixedly connected to the output end of the lifting column, a pressing roller is rotatably connected to the bottom of the stamping die and close to the cavity, and a conical wheel is fixedly connected to the outer cylindrical end of the pressing roller, and an auxiliary component is arranged on the side surface of the stamping die, and a material discharge component comprises a fixed die fixedly installed at the center of the top of the machine body by screws, and a supporting module is arranged on the side surface of the fixed die and close to the auxiliary component. The stamping forming machine for metal material processing achieves an anti-wear effect, and the stamping is fast and accurate, and the wear on the metal sheet is reduced, so that the stamping effect is good.

The invention belongs to the technical field of automobile part production, and particularly relates to an anti-scratch punch forming device for automobile part manufacturing, which comprises an operation table, the operation table is provided with a sliding groove, a transverse groove and a first through groove, the outer wall of the operation table is fixedly connected with a long plate, an L-shaped rod and a shell, and the operation table is provided with a feeding device. A stamping device is arranged on the L-shaped rod, the feeding device comprises a motor, and an output shaft of the motor penetrates through the plate body and is rotationally connected with the plate body. According to the anti-scratch punch forming equipment for automobile part manufacturing, when a motor is started, a reciprocating screw fixedly connected with the output end of the motor rotates, a threaded block in threaded connection with the reciprocating screw pushes a pipe fitting to move towards the punching device, and according to the design, the reciprocating screw is driven by the motor, so that automatic feeding of the pipe fitting is achieved; the production efficiency is greatly improved, the pipe fitting does not need to be manually placed and taken out, the labor cost is reduced, and meanwhile operation errors caused by human factors are avoided.

The present invention discloses a stamping die with a stable guide structure, which belongs to the technical field of stamping devices, and includes a feeding device, the feeding device is used to feed the metal sheet to be stamped, a stamping device is arranged on the feeding device, the stamping device is used to cut and stamp the metal sheet, and an ejection device is arranged on the stamping device, and the ejection device is used to push out the processed metal sheet. When the conveyor belt provided by the present invention conveys the metal sheet, the metal sheet is straightened, the baffle is used to position the metal sheet to be stamped, and the upper die is located above; when the conveyor belt stops, the upper die descends and then rises to stamp the metal sheet, the upper die lifts the baffle, and the ejection plate ejects the stamped metal sheet, with a high degree of automation and good continuity; when the upper die descends, the cooperation of the insertion column and the insertion hole and the cooperation of the upper die and the docking groove provide a stable guide for the cooperation of the upper die and the lower die, and the stamping precision is high.

The punching machine comprises a bottom plate, a base is fixedly connected to the upper surface of the bottom plate, a first rail is fixedly connected to the upper portion of the base, a punching device is fixedly connected to the upper surface of the base, and an upper die clamping device is fixedly connected to the side face of the punching device; the upper surface of the first rail is slidably connected with a first movable workbench, the first movable workbench is located under the stamping device, the upper surface of the first rail is slidably connected with a second movable workbench, and the second movable workbench is located outside the stamping device. The first hydraulic cylinder pushes the cylindrical block to move towards the positioning block, at the moment, the cylindrical block extrudes the upper inclined face of the positioning block, the central axis of the positioning block moves towards the central axis of the cylindrical block, the positioning block drives the first movable working table to move, finally, the first movable working position is accurately positioned, the punching precision of equipment is improved, and the punching quality is improved.

The application relates to the field of metal piece stamping, and discloses a negative angle shaping and delay pressure maintaining composite structure for electronic product thin-wall metal piece stamping, which comprises a stamping machine base, the top of the stamping machine base is fixedly connected with a bottom die support plate. The hinged points of the curved lever, the second connecting rod and the third connecting rod are in the same straight line through the transmission mechanism for driving the movement of the curved lever, the mechanism reaches the dead point position, at this time, the dead point mechanical self-locking characteristic is utilized, the punch can keep stable pressing pressure on the workpiece without the need of continuous external power input, delay pressure maintaining is realized, material springback is effectively inhibited, the shape and size stability of the product is ensured, and the pure mechanical self-locking structure avoids the pressure fluctuation problem caused by system leakage in the traditional hydraulic or pneumatic pressure maintaining mode, and the safety and reliability of the equipment are improved.

The invention discloses a welded bearing retainer which comprises a first ring beam, a second ring beam and a plurality of bent window beams, and pocket holes used for installing rotating bodies are formed between every two adjacent bent window beams and the first ring beam and between every two adjacent bent window beams and the second ring beam in a surrounding mode. The bent window beam comprises a bent part as well as a first part and a second part which are symmetrically arranged at two ends of the bent part; first oil passing grooves are formed in one sides, facing the pockets, of the first ring beam and the second ring beam; the sides, facing the pockets, of the first part and the second part are provided with first pressing slopes, each bent part comprises a linear section and bent sections at the two ends of the linear section, the sides, facing the pockets, of the bent sections are provided with second pressing slopes, the sides, facing the pockets, of the linear sections are further provided with oil passing slopes, and oil passing gaps are formed between the oil passing slopes and the rotating body. And the bending section is provided with an arc-shaped bending structure. By adopting the structure, the flowability of lubricating grease can be improved, the lubricating effect of the retainer is improved, the rotating friction loss is reduced, and the durability and safety of the whole bearing structure are improved.

The utility model belongs to the field of punch forming devices, and particularly relates to a distribution box wire hole plate punch forming device which comprises a forming base, a male die plate is slidably connected in the forming base, an auxiliary mechanism is arranged in the forming base, and a guide frame is slidably connected in the forming base. A first spring is arranged on the outer side of a rod piece of the guide frame, a frame is fixedly connected to the outer side of the forming base, two symmetrically-distributed hydraulic cylinders are fixedly connected to the upper end of the frame, and the lower ends of the output ends of the two hydraulic cylinders are jointly and fixedly connected with an extrusion plate. The guide frame, the male die plate, the first spring and other structures are additionally arranged in the forming base, the first spring can be compressed in the stamping forming process, the first spring is reset after stamping is completed, the formed stamping part can be pushed out from the interior of the forming base after the first spring is reset, and therefore the stamping part can be conveniently formed. Therefore, the wire hole plate is more convenient to demould after being formed.

The utility model discloses a punching machine convenient to limit, which relates to the technical field of punching machines, and comprises a working table, a support frame and a punching mechanism, the working table is internally provided with a limit mechanism extending to the outer side, and the limit mechanism is composed of a driving motor, a rotating shaft, a gear, a toothed plate, a support frame, a first limit plate and a second limit plate. And the rotating shaft is rotationally connected to the interior of the workbench through a bearing. The limiting mechanism is arranged, the driving motor works, the output end of the driving motor drives the rotating shaft and the gear to rotate, the gear is in meshed connection with the toothed plate, and the supporting frame is in sliding connection with the workbench, so that the toothed plate, the supporting frame and the first limiting plate can slide in the horizontal direction; and therefore, the to-be-stamped plate can be limited and clamped through the oppositely-arranged first limiting plates, the to-be-stamped plate can be prevented from shaking or shifting, the stamping precision can be improved, the machining quality is guaranteed, and use is convenient.

The invention provides a hydraulic control stamping device for a radial diffuser assembly, and relates to the technical field of stamping equipment, the hydraulic control stamping device comprises a hydraulic control part, and a blanking auxiliary part is mounted on the hydraulic control part; the blanking auxiliary part is used for punching; a heating forming part is mounted on the hydraulic control part; a lower die separating part is mounted on the heating forming part; the lower die separating piece is used for moving downwards to be separated from a stamping workpiece. A stamping trimming part is mounted on the blanking auxiliary part; the lower die separating part is of a separable structure, stable punch forming and one-time punching of the cover plate are guaranteed, meanwhile, the lower die separating part can automatically move downwards to be away from the cover plate, trimming work is facilitated, and the separable structure is adopted, so that the machining continuity of the cover plate is guaranteed; the stamping device aims at solving the problems that an existing stamping device for the radial diffuser assembly is inconvenient to automatically trim a punched hole after a steel plate is stamped and formed, and the machining continuity is poor.

The present invention relates to the technical field related to metal stamping, and specifically to a continuous stamping forming device and a forming method based on clamping and limiting. The continuous stamping forming device based on clamping and limiting comprises a fixed base, a slewing bearing arranged on the fixed base, and a plurality of stamping processing structures equidistantly arranged on the slewing bearing along the circumference, the stamping processing structure comprises two arms fixed on the slewing bearing and a stamping die set arranged on the arms; the stamping die set comprises a static die fixed to the arms by a plurality of columns and a dynamic die movably arranged on the arms and adapted to the static die, the dynamic die is fixedly connected to the movable ends of two hydraulic cylinders installed on the arms, a plurality of clamping and limiting mechanisms are arranged on the dynamic die, and a mechanical interlocking method is adopted. Compared with the control method through sensor components and circuit programs, the reliability is higher, and the occurrence of failures and losses in production are effectively reduced.

The present invention discloses a stamping machine for processing metal packaging containers, and the present invention relates to the field of metal stamping technology, including a stamping mechanism, which presses a metal sheet into a product of a desired shape; and a connecting fastener arranged on the stamping mechanism. The stamping machine for processing metal packaging containers works through a cylinder, and then the cylinder drives a fixed plate to move downward, and the fixed plate drives a fixed ring to move downward, so that the fixed ring contacts the bottom metal sheet, and the fixed ring is squeezed and stressed, so that the compression spring is compressed and deformed, and then the cylinder drives the punch to continue to move downward, and the metal sheet is stamped to obtain a product of a desired shape, and the punch is prevented from being offset during stamping. At the same time, by setting a fixed ring, the annular pressing piece is pressed against the metal sheet to press and fix the metal sheet, and the metal sheet is prevented from being offset during the stamping process, thereby improving the stamping accuracy.

The utility model relates to the technical field of stamping dies, and discloses a stamping die convenient to replace for punching and shearing sheet materials, which comprises a stamping machine, a base is fixedly assembled in the middle of the stamping machine, a movable groove is arranged in the middle of the base, and a first sliding groove and a second sliding groove are respectively arranged on the outer wall of the base. The top of the base is slidably connected with a sliding seat, a limiting block is fixedly assembled at the bottom of the sliding seat, and the outer wall of the limiting block is rotatably connected with a first screw rod. According to the stamping die, the stamping machine, the base, the first fastening nut, the second fastening nut, the first screw rod, the second screw rod and the third screw rod are arranged, so that in the using process of the stamping die, a user can adjust the positions of the pressing plate and the sliding seat by rotating the first fastening nut and the second fastening nut; and therefore, a user can conveniently clamp bodies of different models and sizes, the operation process is simple, and the operation efficiency of the user is improved.