510 results about "Punch press" patented technology

This invention discloses a stamping shearing machine, relating to the field of shearing machine technology. It includes a frame, a swing assembly comprising a swing blade holder rotatably connected to the middle of the inner side of the frame, a first optical axis fixedly connected to the side of the swing blade holder facing the loading platform, multiple short rods rotatably connected to the first optical axis at uniform intervals along the first optical axis, and main hydraulic cylinders fixed to both sides of the frame for driving the swing blade holder to perform arc swinging. A movable blade assembly includes a blade holder located inside the upper part of the frame, and vertical guide rails slidably connected to both ends of the blade holder. Power is transmitted through the swing blade holder driving the short rods. During the shearing stage, the horizontal component of the force transmitted by the short rods pushes the lower end of the vertical guide rail against a limiting block, ensuring shearing accuracy and cut smoothness. During the return stage, the horizontal component of the force transmitted in the opposite direction by the short rods pulls the lower end of the vertical guide rail away from the limiting block, preventing blade scraping during the return stroke and effectively reducing burrs and debris adhesion.

This utility model discloses a bottom dead center stop and limit structure for a punch press linkage, including a punch press frame, a punch, and a lower die base. A sliding channel is provided inside the lower die base, and a pull rod is movably inserted into the sliding channel. A guide fixing plate is provided above the pull rod extending from the sliding channel. A guide post is provided on the guide fixing plate, and a second guide fixing plate is provided between the guide posts. A cutting fixing plate is also provided between the guide posts, and a cutting die is provided on the cutting fixing plate. A cutting pressure blade is provided below the second guide fixing plate. An eccentric connecting rod is sleeved below the pull rod. A connecting rod bracket is provided on the side of the lower die base, and a blanking stretching limit assembly is hinged to the connecting rod bracket. The blanking stretching limit assembly includes a transmission chain, a cam, a follower wheel, and a force-saving connecting rod. The force-saving connecting rod is hinged to the connecting rod bracket, with one end of the force-saving connecting rod hinged to the follower wheel. The other end of the force-saving connecting rod is connected to the eccentric connecting rod, and the other end of the transmission chain is connected to the cam. The cam and the follower wheel cooperate. This utility model extends the service life of the die.

The invention relates to the technical field of automobile part production, and discloses a continuous stamping device for automobile part production, which comprises a supporting structure, a stamping structure, an auxiliary structure and a fixing structure, the stamping structure is arranged in a frame of the supporting structure, the auxiliary structure is arranged on the supporting structure, and the fixing structure is arranged on the supporting structure. The fixing structure is located below the auxiliary structure, the punching structure comprises a punch gasket, an impact rod, a punch pressing plate and an alloy punch, the punch gasket is fixedly arranged in the center of the lower surface of the platform top plate, and the impact rod is fixedly arranged below the punch gasket. The continuous stamping device for automobile part production is provided with a stamping structure, the stamping structure comprises a punch pressing plate and a rotary stamping die body, the punch pressing plate helps rapid demolding after single stamping is completed, the rotary stamping die body changes a stamping die body of an automobile part into rapid rotation switching setting, and the stamping die body and the rotary stamping die body are subjected to rapid pressing breaking and rapid switching; and the continuous punching efficiency is improved.

The intelligent punching machine feeding system comprises a punching machine assembly and an automatic feeding assembly, and the punching machine assembly comprises a punching machine table, a punching driving oil cylinder, a punching movable plate, a punching upper die and a punching lower die; the automatic feeding assembly comprises a feeding machine table, an upper feeding roller, a lower feeding roller and a servo driving motor, the feeding machine table comprises a fixed bottom plate, and a movable lifting frame driven by a worm and gear lifting machine is arranged on the upper end side of the fixed bottom plate; the movable lifting frame is provided with a left vertical plate and a right vertical plate, and the lower feeding rollers are installed on the left vertical plate and the right vertical plate. Left and right movable plates driven by a driving cylinder are mounted at the upper end parts of the left and right vertical plates; the upper feeding rollers are mounted on the left and right movable plates; the punching machine table is provided with an upper die sensor, and the punching lower die is provided with a product sensor; the intelligent punching machine feeding system further comprises a controller. The intelligent punching machine feeding system has the advantages of being novel in structural design and high in intelligent degree, and efficient linkage of the punching action and the feeding action can be achieved.

The invention provides magnetic drive die changing equipment, a magnetic drive die changing system and a magnetic drive die changing method. The magnetic drive die changing equipment is used for changing a die in a punching machine and comprises a magnetic drive transferring mechanism, a turnover mechanism, a push-pull mechanism and a plurality of die clamping mechanisms. The magnetic drive transferring mechanism comprises a rack, a first sliding table and a second sliding table, and a stator of the rack magnetically drives a first rotor of the first sliding table and a second rotor of the second sliding table so that the first sliding table and the second sliding table can move. And the turnover mechanism can be used for moving the die in a transportation state, and can form a channel between the rack and the punching machine in a storage state. The push-pull mechanism is used for pulling the die from the punching machine to the rack or pushing the die from the rack to the punching machine. The multiple die clamping mechanisms are used for driving the die clamping blocks to fix an upper die or a lower die of the die. According to the magnetic drive die replacing equipment, the first sliding table and the second sliding table are driven in an electromagnetic mode to carry heavy dies, the effects of higher carrying speed, higher moving precision, smaller abrasion and the like can be achieved, and the die replacing efficiency is improved.

The present application relates to the technical field of stamping die, and discloses a non-woven fabric reinforced plastic pad stamping die, which comprises an upper die unit, a lower die unit and a blockage prevention system; the lower die unit comprises a lower die main body, the lower die main body is sequentially provided with a punching station and a blanking station along the feeding direction of the material belt, and the lower die main body is provided with a blanking channel which is in communication with the lower part of the punching station and the blanking station respectively; the blockage prevention system comprises a blowing execution module which is correspondingly arranged in the blanking channel, a gas supply module which is used for providing a gas source for the blowing execution module and a control module. The blockage prevention system is provided, the blowing unit and the posture sensing unit which are arranged in a high-low staggered manner work cooperatively, the accurate positioning and directional blowing of the jammed material are realized, only the downward thrust is applied from the upper part of the material, the reverse airflow is completely avoided, the success rate of breaking the jam is high, and long-time continuous unmanned production can be realized.

The utility model discloses a full servo high -speed punch groove machine with tangential straight line chute punch -stamping structure, including punch press bottom plate, index seat and tablet seat, inside one end of punch press bottom plate is installed with bearing seat, and one end of bearing seat is installed with first servo motor, the output shaft of first servo motor is connected with ball screw drive, and ball screw is installed inside punch press bottom plate, the utility model discloses, when processing, drive ball screw to rotate through first servo motor, cooperate nut seat to drive index seat whole left and right translation, synchronously drive fixed silicon steel sheet on index shaft to translate, and then adjust the punch groove position of silicon steel sheet, and this design makes full use of the inside space of index seat and punch press bottom plate, does not need to adjust the thickness of workstation board, gives the maximum spacing between workstation board and punch head, and is convenient for mould replacement and robot silicon steel sheet taking and placing, and the workstation board of fixed installation helps to improve the punch groove precision.

This application discloses a stabilizing structure for a punch press body, belonging to the technical field of punch press components. It provides a stamping die transmission structure that effectively improves the stability of the punch press body. The structure includes a frame, a crank, a lifting plate, and counterweights. The frame includes a pair of crossbeams, each with a guide post fixedly connected to its bottom surface. All guide posts are parallel. Each crossbeam has a diagonal cantilever fixedly connected to its top surface. The projections of the two diagonal cantilevers on the left-right plane are symmetrical about the vertical line. The crank is rotatably connected to the two diagonal cantilevers. The crank includes a central shaft, one end of which is connected to a left connecting plate via a central connecting plate. The left connecting plate is connected to a left second connecting plate via a left rotating shaft. This application designs a pair of counterweights that can slide along the inclined direction, and through synchronous linkage between the crank and the lifting plate, effectively cancels out the reaction force of the lifting plate during movement, thereby reducing the force transmitted from the crank to the punch press body. This transmission structure improves the stability of the punch press body.

This invention discloses a servo pump-controlled hydraulic power device with energy recovery and its control method. The device includes an electro-hydraulic bidirectional servo pump assembly, a hydraulic cylinder, an oil tank, and an accumulator. The hydraulic cylinder drives the reciprocating motion of a hydraulic press or punch press slide. An oil chamber is formed in the oil tank and connected to the upper chamber of the hydraulic cylinder through a filling valve. Preferably, this invention employs a top-mounted oil tank structure positioned above the end of the hydraulic cylinder. The suction side of the bidirectional hydraulic pump is connected to the oil chamber of the oil tank, and two working ports are respectively connected to the upper and lower chambers of the hydraulic cylinder and the accumulator branch. During the rapid downward movement of the slide due to its own weight, the pressure oil in the lower chamber drives the bidirectional hydraulic pump to fill the accumulator, achieving energy recovery. During the slide return phase, the accumulator releases high-pressure oil, which, combined with the output of the bidirectional hydraulic pump, drives the hydraulic cylinder. This, along with displacement and / or force feedback, achieves servo control, thereby reducing the power demand of the servo motor and improving system energy efficiency and structural integration.

The invention discloses an automatic cleaning method and system for a stamping production line, and relates to the technical field of production line cleaning.The automatic cleaning method comprises the steps that production operation parameters of the stamping production line are obtained, and a predictive dirt map is generated based on a dirt prediction model; a 3D visual sensing device is used for scanning a target area, and a real-time dirt atlas is generated; performing fusion comparison on the real-time dirt map and the predictive dirt map to generate a cleaning execution instruction; and according to the cleaning execution instruction, a matched mechanism is adaptively selected from multiple cleaning mechanisms, and cleaning operation is executed on the target area. The method has the beneficial effects that through fusion comparison of the predictive dirt atlas and the real-time dirt atlas, the cleaning mode change from passive response to active prediction is realized, dirt distribution can be accurately predicted, the optimal cleaning mechanism and parameters can be adaptively matched, and finally the cleaning efficiency and quality are remarkably improved; and the intelligent level and comprehensive benefits of stamping production are comprehensively enhanced.

The utility model relates to the technical field of bearing sleeve forming machines, in particular to a forming device for a bearing connecting sleeve of a steering gear box, which is provided with a stamping device for stamping and forming the bearing sleeve, can reduce the generation of scraps, reduce the cleaning frequency of workers and improve the usability of the machine, and can improve the production efficiency by arranging the stamping device. The bearing sleeve is subjected to punch forming, high surface smoothness can be obtained without subsequent machining, and the production efficiency is improved; comprising a body; the linear conveying device, the rotary conveying device, the fixing device, the stamping device and the cooling device are all mounted on the machine body; the machine body provides support, the linear conveying device, the rotary conveying device and the fixing device are matched to position and convey the bearing sleeve, the stamping device conducts stamping forming on the bearing sleeve, and the cooling device cools the machine.

The utility model relates to the technical field of punching machines, and discloses a punching machine device which comprises an operation table, supporting legs are vertically and fixedly connected to the four corners of the bottom of the operation table, a connecting groove is formed in the center of the top of the operation table, a lower die is installed in the connecting groove, and vertical grooves are vertically formed in the four sides of the interior of the connecting groove. A plurality of communicating grooves are vertically formed in the top of the operation table, every two communicating grooves are formed in the tops of the vertical grooves, lifting blocks are vertically and slidably connected into the communicating grooves, and sliding mechanisms for sliding the lifting blocks are arranged in the vertical grooves. Through the arrangement of the multiple lifting blocks, raw materials needing to be punched can be limited, the placing position of the raw materials is more accurate, meanwhile, after punching is completed, the punched materials can be ejected out through the multiple ejector rods, and the using effect of the device can be improved.

The utility model discloses a punch press fixing mechanism for machining an air conditioner radiator, which comprises a workbench, a back plate integrally formed at one end of the top of the workbench, a top plate integrally formed at the top end of the back plate, an air cylinder installed inside the top plate, a lifting plate fixed at the bottom end of the air cylinder, and an upper die installed at the bottom end of the lifting plate. A lower die is installed at the top end of the workbench, fixing structures are installed on the two sides of the top end of the workbench, and a guide structure is installed at the top end of the top plate. The two sets of pushing blocks are symmetrically installed at the bottom end of the lifting plate, and the pushing blocks can be driven by the air cylinder to descend along with the lifting plate to push the clamping plates during stamping, so that the clamping plates on the two sides synchronously clamp and fix a workpiece; and the spring can restore to the original shape to drive the moving rod and the clamping plate to return to the original position, so that clamping of the workpiece is finished, and the purpose that the punching machine fixing mechanism can fix the to-be-machined workpiece is achieved.

The application discloses a dry pressing equipment for ceramic piece forming and relates to the technical field of ceramic forming, which comprises a U-shaped fixing table, the two sides of the fixing table are provided with guide grooves, a grinding assembly is slidably connected in the guide grooves, and a punch press is arranged at the upper end of the initial position of the grinding assembly; a discharging assembly is arranged on the top of the side wall of the fixing table, the grinding assembly is composed of an electric sliding block, a rotating rod, the fixing table and a grinding tool; the discharging assembly is composed of an electric push rod two, a push plate and a powder guide pipe; an inclined sliding table is fixed at the corresponding position of the lower end of the discharging assembly, three pairs of electric push rods one are symmetrically fixed on the two sides of the inclined sliding table, a support bag with a plurality of powder leakage holes is fixed on two pairs of the electric push rods one, a support net is fixed on the other pair of the electric push rods one, the other end of the support net is hingedly connected to the side walls of the inclined sliding table, the support net is formed by the staggered connection of a plurality of air bag type expansion pipes, the staggered gaps are dense away from the support bag, the staggered gaps are loose close to the support bag, and the residual part of the workpiece is prevented from being scratched with other intact workpieces.

The utility model discloses a punching machine manipulator for hydraulic solenoid valve shell machining feeding, which comprises a punching machine and a moving assembly, the bottom of the punching machine is connected with a base, a machining rack is arranged on the surface of the punching machine, a stamping die is arranged on the top of the machining rack, a feeding assembly is arranged on the surface of the machining rack and located on one side of the stamping die, and the moving assembly is arranged on the surface of the machining rack. The moving assembly comprises an X-axis linear sliding rail and a Y-axis linear sliding rail, the surface of the X-axis linear sliding rail is connected with a first sliding plate, the Y-axis linear sliding rail is arranged on the surface of the first sliding plate, two sets of workpieces can be fed at the same time through two sets of feeding grooves divided by a partition plate in the middle of the interior of the feeding rail, the feeding frequency is greatly reduced, and the feeding time is shortened; the punching machine can carry out machining operation more continuously, the production efficiency is remarkably improved, the two sets of workpieces are fed to the clamping air cylinder at the same time through the feeding assembly, the clamping air cylinder can convey the workpieces into the punching die to be punched and formed, and feeding, carrying and machining circulation of the punching machine is achieved.

The utility model relates to bolt processing technical field discloses a kind of bolt burr pressure elimination equipment, including punch press body, punch head located punch press body and follow transmission mechanism up and down movement, punch platform is set on punch press body and located punch head downside, punch platform is provided with pedestal, the center of pedestal is provided with seat hole, detachable connection is provided with pressure seat in seat hole, the hexagonal hole for the hexagonal head of bolt embedding is opened in the pressure seat, the downside of punch head is provided with punch column, the lower end of punch column is provided with the round groove for the screw rod end of bolt embedding, the lower end of punch column is also provided with the opening groove for the embedding of screw rod end in round groove. After the downward movement of punch head, the punch column can be driven to press down on the screw rod end surface of bolt, then the whole bolt can pass through the hexagonal hole, and the burr frame of the hexagonal head side is left on the upper side of pressure seat, finally, the burr frame can be removed more conveniently.

The utility model discloses a stamping processing waste material cleaning collection device relates to stamping waste material collection technical field, including punch press platform, the punch press platform lateral wall bottom symmetry is equipped with limiting bolt, the punch press platform bottom and sliding connection in limiting bolt outer wall is equipped with the wheel removal outer box, the wheel removal outer box inner wall sliding connection has the material receiving inner box, the material receiving inner box bottom is equipped with the material discharge opening, the material discharge opening inner wall sliding connection has the opening cover, one end lateral wall of opening cover is equipped with the inclined slide, the inclined slide top is equipped with the side baffle, one end symmetry of opening cover top is equipped with the connecting column, the other end lateral wall of opening cover is equipped with the limiting connecting plate symmetry. The utility model discloses in combination linear sliding and rotation design, further increase convenient material discharge design, so that the device when using, and the user can effectively discharge and clean the waste material in the box.

The utility model relates to the field of steel plate molds, and discloses a rotary wedge device mechanism which comprises a bottom plate, two guide pressing blocks are fixedly connected to the top of the bottom plate, a second fixing seat is fixedly connected between the adjacent sides of the two guide pressing blocks, two bearings are fixedly connected into the second fixing seat, and the two bearings are fixedly connected into the bottom plate. A gear is fixedly connected between the interiors of the two bearings, an insert is fixedly connected into the gear, a part is slidably connected into the insert, a rack is slidably connected into the second fixing base, the rack is meshed with the gear, and a buffer block is fixedly connected to the top of the rack. A first fixing seat is fixedly connected to the front side of the second fixing seat, and two positioning blocks are fixedly connected to the top of the first fixing seat. According to the utility model, the slide block of the punching machine slides downwards to push the rack through the motion trail, the rack drives the gear to rotate, the end part of the gear is connected with the mold insert, and the mold insert is in contact with a processing part and rotates 90 degrees along the axis of the gear, so that the production is finished.

The utility model relates to a bearing pulley rework tool for jacquard assembly belongs to the bearing pulley rework technical field for jacquard assembly, including support body, be equipped with fixedly connected fixed platform on support body, be equipped with support platform on fixed platform, be equipped with the stamping station on support platform, the center hole that can penetrate fixed platform is equipped with in stamping station center, the limiting block for bearing pulley limiting is equipped with around center hole, be equipped with the punch press above center hole, the shell recovery box is equipped with in support body rear side, inside is equipped with bearing recovery box, according to bearing pulley product characteristics, through the limiting block on stamping station combination punch press can fast effectively separate the bearing of bearing pulley with injection molding body, through bearing recovery box and shell recovery box effective collection, through air rifle more effective injection molding body after separation blows away, thereby separates stamping station.

The utility model relates to the technical field of metal processing, and discloses a steel coil stamping processing die rapid replacement mechanism which comprises two connecting covers, the inner walls of the opposite sides of the two connecting covers are both rotationally connected with first tension springs, and the adjacent ends of the two first tension springs are both rotationally connected with control blocks. The two control blocks are rotationally connected with the two connecting covers correspondingly, triangular grooves are formed in the surfaces of the adjacent sides of the two connecting covers correspondingly, triangular blocks are arranged in the two triangular grooves correspondingly, and a self-adaptive material guiding assembly is arranged on the left side of the lower die plate and used for adapting to coil steel of different models. In the utility model, the control block on the left side is stressed to rotate to drive the control block on the right side to rotate, at the moment, the two connecting covers can be separated to separate the triangular block from the triangular groove, and at the moment, the triangular groove cannot continuously limit the triangular block, so that the punch is quickly replaced, and the problem that the production plan is delayed due to the replacement of the punch is solved.

This invention discloses an abnormal monitoring and protection device for aluminum shell production, including a punch press and a first slide block. A control panel is installed on the front end face of the punch press, and an air storage chamber is installed on the rear end face of the punch press. An intermittent mechanism is installed behind the first slide block. A cleaning mechanism to keep the lens clean is installed on the side of the intermittent mechanism away from the first slide block. A protective mechanism to prevent the lens from being damaged by impact is installed behind the cleaning mechanism. The advantages of this invention are that it does not require manual monitoring to prevent injury, automatically cleans up waste to avoid affecting the monitoring results and can detect problems early, and can prevent splashing waste from damaging the monitoring.

The embodiment of the utility model discloses a stamping experiment machine, and relates to the technical field of experiment teaching aids. The stamping experiment machine comprises a rack, a driving assembly, a transmission assembly and an execution assembly, the driving assembly comprises a driving motor, a driving module, a main shaft, an eccentric wheel and a bearing bush, the driving motor is installed on the rack, is in transmission connection with the main shaft through the driving module and is used for driving the driving module to drive the main shaft to rotate, and the main shaft is detachably connected with the eccentric wheel; the eccentric wheel is sleeved with the bearing bush sleeve, the bearing bush sleeve is connected with the execution assembly through the transmission assembly, the eccentric wheel is detachably connected with the bearing bush sleeve, the main shaft is detachably connected with the eccentric wheel, and the eccentric wheel and the bearing bush sleeve with different parameters can be replaced; the stamping experiment machine can adjust mechanism parameters according to experiment requirements, the motion trail is visualized, and therefore the requirements of teaching experiments are met.

The application discloses a chip punching die with a jacking function, and relates to the technical field of chip punching dies.The chip punching die comprises an upper die and a lower die, a punch is fixed on the upper die, a concave die is fixed on the lower die, a jacking mechanism is arranged on the lower die, and the jacking mechanism is used for jacking finished product pieces and discharging the finished product pieces from above a cutting edge after each punching is completed.The application improves the problems in the prior art, such as the fact that the finished product is discharged from a blanking hole of the concave die when the chip is punched, the end surface of the punched product is rubbed against the inner wall of the cutting edge of the concave die due to the fact that the chip material is thin, and the punched product is deformed.The application has the advantages that the jacking mechanism is arranged, the finished product pieces are discharged from above the punching hole after the punching is completed, the material supporting block supports the finished product pieces from below, the punch presses the product pieces, the deformation of the product pieces due to the friction with the inner wall of the cutting edge is reduced, and the like.

The utility model discloses a safety grating fixing frame which comprises a punching machine working table and a bow-shaped plate, a dismounting assembly is arranged on the punching machine working table, a synchronous lifting assembly is arranged on the bow-shaped plate, a safety grating assembly is arranged on the synchronous lifting assembly, an installation groove is formed in the upper surface of the punching machine working table, and the safety grating assembly is arranged in the installation groove. The synchronous lifting assembly comprises a first threaded rod and a second threaded rod, a second driving rod is fixedly mounted at the bottom end of the first threaded rod, a first driving rod is fixedly mounted at the bottom end of the second threaded rod, and chain wheels are fixedly mounted on the outer walls of the first driving rod and the second driving rod; chain belts are arranged on the outer walls of the two chain wheels, and inner threaded rings are installed on the outer walls of the first threaded rod and the second threaded rod in a threaded mode. By means of the structure, alignment can still be effectively achieved when the height of the transmitting part and the height of the receiving part of the safety grating are adjusted, stepless adjustment can be achieved, high-precision adjustment is achieved, and the use effect is good.

This utility model belongs to the field of punch press technology, and particularly relates to a punch press fixture, comprising: a machine tool processing table, a clamping platform fixedly installed on the top surface of the machine tool processing table, two lower clamping plates slidably installed on the top surface of the clamping platform, and an upper clamping plate above each of the two lower clamping plates. When clamping a workpiece, the distance between the lower clamping plates and the upper clamping plates can be adjusted according to the height of the workpiece, thereby enhancing the stability of workpiece clamping. When adjusting the distance between the lower clamping plates and the upper clamping plates, a motor A is started to drive the lead screw to rotate. When the lead screw rotates, it drives two threaded sleeves to move. The two threaded sleeves drive two moving seats to move closer or further away. When the two moving seats move, the cooperation of the two fixed seats and the two connecting columns will drive the upper clamping plate to rise and fall, thereby controlling the height of the upper clamping plate. This facilitates the height adjustment of the upper clamping plate according to workpieces of different heights, enhancing the clamping effect.

This application relates to a quick-release stamping die, comprising a fixed die and a controllable movable die. The movable die is connected to a stamping seat, and a first slot is provided on one side of the stamping seat. A pressure bearing seat is provided on the side of the fixed die, and a second slot is provided on one side of the pressure bearing seat. The punch includes a stamping part and a first insertion part inserted into the first slot, and the die includes a cavity and a second insertion part inserted into the second slot. This quick-release stamping die achieves detachable connection between the punch and the stamping seat, and between the die and the pressure bearing seat through the above structure, avoiding the operation of disassembling the entire die. It solves the problems of cumbersome replacement, low efficiency, and inaccurate positioning, and realizes rapid disassembly and assembly and precise positioning of die components, significantly improving the flexibility and efficiency of stamping operations.

The utility model discloses a punching machine for punching a COF (chip on film) reading chip of a flat panel detector, which comprises a working table, a transferring mechanism is arranged on the working table, a punching lower die is arranged on the transferring mechanism, a blanking port of a chip is arranged on the punching lower die, and a positioning component for positioning a punching part is further arranged on the punching lower die. A chip on a stamping part is completely stamped into a discharging box through a pressing head on the stamping upper die, automatic stamping of the chip is achieved, meanwhile, the stamping efficiency is high, an operator only needs to align a positioning identification hole in the stamping part with a stamping hole, and the stamping upper die is arranged above the stamping lower die in a vertically-displaceable mode. And therefore, the automatic punching device is simple to operate.

The utility model discloses a chair processing punch convenient for clamping, which comprises a die frame, the top of the die frame is provided with an installation groove, a lower die is installed in the installation groove, an upper die is arranged right above the lower die, the top of the lower die is provided with a material groove, the upper die can enter the material groove, and the upper die can enter the material groove. The upper die is fixedly installed on the movable frame, a hydraulic machine is arranged on the top of the movable frame, a metal plate can be conveniently guided to enter the material groove by arranging the side edge plate on the top of the lower die, the die is clamped and fixed through the fixing bolts of the installation grooves in the die frame, and different dies can be conveniently replaced. The length of the telescopic end of the electric push rod can be conveniently adjusted by arranging the electric push rod on the moving frame to adapt to the depths of different positions of different material grooves of different molds, so that the telescopic end of the electric push rod can be in contact with a metal plate in the material groove and eject the metal plate out of the lower mold in the ascending process of the moving frame, and the formed metal plate is conveniently taken out.

This utility model discloses a lubrication structure for a punch press slide guide, relating to the field of punch presses. The key technical points are: it includes a machine body, within which a slide block and two guide rails are installed. Oil injection holes are opened on opposite sides of the two guide rails. Oil guide grooves and transverse grooves are also opened on the inner walls of the guide rails. A return oil groove is also opened between adjacent oil guide grooves. Oil guide ropes are installed in both the return oil groove and the transverse groove. After lubricating oil is injected into the oil injection hole, it flows downwards along the oil guide groove. When the lubricating oil reaches the transverse groove, it is absorbed by the oil guide rope within the transverse groove, preventing it from flowing beyond the transverse groove to the next oil injection hole. Furthermore, under the capillary action of the fibers, the lubricating oil in the guide rope flows along the return oil groove. This design ensures that the lubricating oil injected into each oil injection hole does not easily flow to other oil injection hole areas, guaranteeing uniform lubrication.

The invention relates to an intelligent control method and system for numerical control punching equipment, and relates to the technical field of numerical control punching machines. Performing feature analysis in the plate detection image to determine a defect detection state, determining a plate defect position when the defect detection state is consistent with a defect existence state, and determining a plate placement area according to the plate detection image; determining a plate punching area according to the plate placing area and the punching operation scheme; when all the plate defect positions are not located in the plate punching area, simulation rotation is conducted on the plate placing area according to the fixing points to determine a simulation plate area; and when at least one simulated plate area can completely coincide with the plate placing area through translation, defining a similar plate area, and re-determining a plate defect position according to the similar plate area for analysis until the plate is processed or discarded. The method has the effect of reducing the situation that part of metal plates are wasted.