1505results about "Perforating tools" patented technology

The invention discloses a solid waste recycling forming machining die, and relates to the technical field of bicycle production waste reutilization, the solid waste recycling forming machining die comprises a lower die mechanism, an upper die mechanism is arranged on the lower die mechanism, a pressing mechanism is arranged on the upper die mechanism, and a male die set is arranged in the middle of the bottom wall of an upper die base; the material pressing mechanism comprises a first spring and a material pressing plate which are arranged on the upper die base, and further comprises an elastic ejector block set arranged on the material pressing plate and a guide hole site set formed in the material pressing plate in an up-down penetrating mode. The die has the advantages that the same die carries out stepped continuous punching operation, punching stress can be reduced, and the probability of deformation of the disc brake during punching is reduced; residual stress existing in the punched disc brake disc can be redistributed through attaching and pressure maintaining, and the situation that due to the fact that large holes and small holes in the disc brake disc are evenly and densely distributed in position, local deformation is generated is prevented; and the elastic ejector block group applies uniform elastic pressing force to the disc brake disc, so that the probability of deformation of the disc brake disc during rigid demolding is reduced.

The utility model relates to the technical field of mechanical part machining, and discloses a punching device for mechanical part machining, which comprises a machining table, the top of the machining table is provided with a collecting groove, and one side of the collecting groove is provided with a movable opening; the first supporting column is arranged at the top of the machining table; the second supporting column is arranged on the top of the machining table. By starting the telescopic rod, the telescopic rod operates to drive the clamping plate to move through the first connecting block, the clamping plate moves to drive the rack to move through the second connecting block, the rack moves to drive the other rack to move through the gear, and the other rack moves to drive the other clamping plate to move through the other second connecting block. The two clamping plates move oppositely to clamp the mechanical part needing to be punched, then the motor is started, the motor operates to drive the threaded rod to rotate, the threaded rod rotates to drive the placing table to move, the placing table moves to drive the mechanical part to move, and therefore the effects of clamping the mechanical part and driving the mechanical part to move are achieved.

The invention discloses drilling and riveting power equipment for large-size composite components, and particularly relates to the technical field of riveting machining, the drilling and riveting power equipment comprises a riveting power assembly, a to-be-riveted workpiece and a supporting tool assembly, the riveting power assembly is driven by a first manipulator to move, and the supporting tool assembly is used for supporting the to-be-riveted workpiece; the riveting power assembly comprises an execution base, and a riveting gun and a feeding pipe are arranged on the execution base. A positioning seat is further arranged at the bottom of the execution seat, a first vacuum adsorption structure is fixedly connected to the bottom of the positioning seat, and a nail storage device is arranged on the positioning seat. The first vacuum adsorption structure is used for reversely adsorbing the to-be-riveted workpiece, and the positioning seat is used for auxiliary supporting, so that the butt joint of the riveting gun and the riveting hole is more accurate during actual riveting, meanwhile, the situation that the to-be-riveted workpiece is excessively pushed during rivet feeding, and consequently the to-be-riveted workpiece is deformed or damaged can be avoided, and the riveting efficiency is improved. And the actual riveting precision is further improved.

The invention is suitable for the technical field of aluminum template punching, and provides an aluminum template punching device which comprises a feeding base, rotating supporting plates are rotationally arranged on the two sides of the feeding base, a lifting base is arranged above the feeding base in a sliding mode, a forward rotating shaft and a reverse rotating shaft are rotationally arranged on the lifting base, and a rack base, a driving part and a driven part are arranged on the reverse rotating shaft; a driving lever is arranged on the driven piece; a lifting plate capable of ascending and descending is arranged below the lifting seat, and a plurality of suction cups are arranged on the lifting plate; the punching base is arranged at one end of the feeding base, the two sides of the punching base are each provided with an outer clamping sleeve, an inner clamping sleeve and a punching base, and punching heads are arranged on the punching bases. Therefore, automatic transposition of the aluminum die workpiece can be completed, double-side punching of the aluminum die workpiece is achieved, the occupied area of the device is reduced, the operation efficiency is improved, the punching position can be adjusted, and different machining requirements are met.

The invention discloses a plate stamping method and device, electronic equipment and a medium, and relates to the technical field of stamping machining. The method comprises the steps of obtaining a design file of a board; the plate is conveyed to the processing track through the conveying device; according to the design file, the plate is divided into a plurality of machining areas, the punching module is divided into a plurality of punching areas, and a punch set of each punching area is determined; pre-punching is sequentially conducted on all the machining areas of the plate in the extending direction of the separation notches through a first punching machine; punching is conducted on the corresponding machining areas through each punch set of the punching module; the connecting sections between the multiple separation holes of each machining area are punched in sequence through a punching module, so that the multiple separation holes communicate with one another to form separation grooves; when the plate arrives at the outlet of the processing track, the plate is divided into two plate pieces with the same size along the separation groove through the separation piece. According to the method, various assembly holes with different sizes can be punched at the same time through one punching die.

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 utility model discloses a license plate stamping die which comprises an upper die and a lower die, and a first guide mechanism is arranged between the upper die and the lower die. The lower end of the upper die is slidably connected with a plurality of first guide columns, and the lower ends of the first guide columns are fixedly connected with a stamping plate. A plurality of punching columns are arranged at the lower end of the upper die; a plurality of punching grooves are formed in the punching plate in a penetrating mode and correspond to the punching columns. A bottom block is arranged on the lower die, a plurality of discharging grooves are formed in the bottom block and the lower die in a penetrating mode, and the discharging grooves correspond to the punching grooves; the front side and the rear side of the lower end of the upper die are fixedly connected with cutting blocks correspondingly, and the cutting blocks are located at the two ends of the bottom block in the vertical direction and do not coincide. A connecting mechanism located at the feeding end of the bottom block is arranged on the lower die, and a second guide mechanism is arranged on the outer side of the connecting mechanism. According to the utility model, raw materials can be subjected to continuous punch forming, and manual material taking and placing operations are reduced, so that dangers are reduced.

The invention relates to the technical field of stamping and punching dies, in particular to a stamping and punching die for furniture production, comprising: a punching assembly comprising a supporting seat; the material pressing assembly comprises a pressing plate arranged above the supporting seat; the positioning assembly comprises a die holder arranged at the top of the supporting seat and a limiting clamping block arranged on the inner wall of the die holder; the ejection assembly comprises an ejection cylinder arranged at the bottom of the die holder; the feeding assembly comprises a driven wheel disc arranged at the bottom of the die holder, a rotating wheel disc arranged on the supporting seat and a transmission belt arranged between the driven wheel disc and the rotating wheel disc; the transmission assembly comprises a rotating column arranged at the end of the rotating wheel disc, a spiral sliding groove formed in the outer wall of the rotating column and a guide sliding block arranged in the pressing plate. Lifting of the pressing plate drives the rotating wheel disc to rotate through the guide sliding block and the rotating column, rotation of the rotating wheel disc drives the die holder to linearly move through the transmission belt and the driven wheel disc, and displacement of the die holder drives the limiting clamping block to rotate through the top cylinder.

The utility model relates to a round pipe punching die. The round pipe punching die comprises an upper die plate, a lower die plate and a circumferential punching mechanism. The circumferential punching mechanism is arranged between the upper die plate and the lower die plate and comprises a punching shaft, a punching rod, a driving assembly and a fixing assembly, the punching shaft is arranged on the lower die plate and provided with a punching hole, the punching rod is slidably arranged on the lower die plate through the driving assembly, and the fixing assembly comprises a front fixing block, a rear fixing block and a side ejection block. The punching shaft is arranged between the front fixing block and the rear fixing block, the punching shaft is sleeved with the side ejecting block, and the side ejecting block can stretch out and draw back in the axial direction of the punching shaft; when the die is closed, the punching shaft is sleeved with the round pipe, the side ejecting block and the rear fixing block are matched to fix the round pipe, and the punching rod is driven by the driving assembly to punch into the punching hole so as to punch the round pipe. According to the circular pipe punching device, circumferential punching of a circular pipe can be achieved, it can be guaranteed that the circular pipe cannot move during punching, and therefore the punching quality can be effectively improved, and the production quality is improved.

The application relates to the technical field of automobile part manufacturing, and discloses a punching device for an automobile tubular front cross beam, which comprises a punching component, the punching component comprises a moving die and a fixed die, the fixed die comprises a bottom plate and two groups of moving half-molds which are guided to slide on the bottom plate and can be relatively and synchronously close to or far away from each other, coaxially protruding cylinders with punching holes are arranged on the opposite sides of the two groups of moving half-molds respectively, the two coaxially-arranged cylinders form a mold core, a material lifting mechanism is arranged on the bottom plate and vertically lifts and falls at the centers of the two groups of moving half-molds, the material lifting mechanism comprises a fixed plate and a turnover plate which is hinged to the fixed plate through a shaft, the turnover plate can be turned up to be V-shaped with the fixed plate or turned down to be an inclined surface which is downwardly inclined with the fixed plate, feeding mechanisms which deliver the cross beams to the material lifting mechanism and collecting mechanisms which receive the cross beams released by the material lifting mechanism are arranged on the two sides of the punching component, the device has high automation degree, can significantly reduce the labor, and improves the continuity and efficiency of operation.

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

The invention belongs to the technical field of punching machines, and particularly relates to stainless steel part punching equipment which comprises a body, a supporting table is fixedly connected to the lower surface of the body, a lower die is fixedly connected to the upper surface of the supporting table, a moving table is slidably connected to the inner upper surface of the body, and a connecting plate is fixedly connected to the lower surface of the moving table. An elastic telescopic rod is fixedly connected to the lower surface of the connecting plate, a punch is fixedly connected to the telescopic end of the elastic telescopic rod, a polishing plate is fixedly connected to the side surface of the punch, a rotating rod is rotatably connected to the interior of the connecting plate, a protruding plate is fixedly connected to the rotating rod, and a roller is rotatably connected to the inner wall of the punch. The hole wall can be polished for multiple times by driving the punch and the polishing plate to reciprocate up and down, and manual polishing links and labor cost can be reduced through multiple times of polishing operation.

The utility model relates to the technical field of flange machining, and discloses a flange punching device which comprises a machining table, a mounting frame and a conversion shaft are arranged on the surface of the machining table, a control panel and a punching assembly are arranged on the surface of the mounting frame, and the control panel is electrically connected with an external power source through a wire. A balance beam is fixedly installed at the top of the conversion shaft, and flange positioning assemblies are arranged at the two ends of the balance beam. When a flange in the tool disc at the left end of the balance beam is punched, the interior of the tool disc at the right end of the balance beam is cleaned, and the flange is assembled and disassembled, after the flange is machined, the worm is driven to rotate through the first servo motor, and the conversion shaft is driven to rotate based on meshing of the worm and the worm wheel, so that the flange is punched. And the positions of the two tool discs are exchanged, flange punching operation continues to be carried out, in this way, the time for assembling, disassembling and cleaning the flange is saved, and therefore the flange punching efficiency can be greatly improved.

The utility model provides stamping equipment. The utility model provides stamping equipment. The stamping equipment comprises a stamping die and a punch. The punch is arranged above the stamping die and can vertically apply pressure; a through hole matched with the punch is formed in the stamping die; wherein the side face of the punch is a curved surface in fillet transition, and the inner surface of the through hole is a curved surface in fillet transition, so that burrs or defects are prevented from being generated on the edge in the punching process; the punch is used for punching a to-be-punched plate when the to-be-punched plate is placed on the punching die, so that the to-be-punched plate enters the through hole, and a punched part consistent with the through hole in shape is formed; the side face of the stamping part is provided with a curved surface in fillet transition consistent with the inner surface. According to the stamping equipment, the gaps between the side faces of the punches and the inner surfaces of the through holes are the same, the stamping force of the punches on the to-be-stamped plate is uniform, burrs or defects of stamped parts can be reduced, and the quality of the stamped parts is improved.

The invention relates to the technical field of planet wheel single-station forging, in particular to a planet wheel single-station forging forming method and device.The method comprises the steps that whether radial deformation of an upset blank is uniform or not is determined based on a radial deformation characterization value, and under the condition that it is determined that the radial deformation of the upset blank is not uniform, the upset blank is subjected to single-station forging forming; determining the total pressure of the adjusting punch or the descending speed of the adjusting punch based on the expansion rate; whether the axial deformation of the upset blank is uniform or not is determined based on the second axial deformation characterization value, and under the condition that it is determined that the axial deformation is not uniform, the pressure maintaining duration of the last stage is adjusted based on the axial deformation difference value, and a punched blank is obtained; optimizing a pressure regulation coefficient or a speed regulation coefficient according to the batch fluctuation value of the defect characterization parameter; the device comprises a mechanical arm, a punching mechanism, a data acquisition module and a punching control module. The machining quality of the single station of the planet gear is improved.

The utility model provides punching equipment used for textile accessories and provided with a pre-pressing structure, and relates to the technical field of textile accessory machining, the punching equipment comprises an air cylinder and a moving plate which is connected with the air cylinder and plays a supporting and pushing role, and punching knives which are arranged at equal intervals and used for machining the textile accessories are arranged at the bottom of the moving plate. Buffering pieces used for pre-pressing stretching and retracting are arranged at the positions, on the outer side of the punching cutter, of the bottom of the movable plate at equal intervals, the movable plate is connected with a pressing plate used for stabilizing the punching position through the buffering pieces, an air cylinder fixed to the top of the shell drives the movable plate to move downwards, and the pressing plate firstly makes contact with the punching table; the textile accessories conveyed through the conveying belt are pressed tightly, the punching cutter penetrates through the hole of the pressing plate to punch the accessories through contraction of the buffering piece, punching materials are blocked in the buffering piece, the pushing disc is driven by the second spring to push out the materials, and the purposes of pre-pressing, punching and pushing out the blocking materials are achieved in the working process.

The utility model discloses punching equipment, which relates to the technical field of stamping processing, and comprises a workbench, and a feeding device, a positioning device, a pressing and carrying device and a punching device which are arranged on the workbench, the feeding device is used for conveying a product to the positioning device; the positioning device is used for positioning the conveyed product; the pressing and carrying device is used for pressing the positioned product and carrying the punched product away from the positioning device; and the punching device is used for punching the pressed product. According to the punching equipment, punching automation is achieved, labor intensity and production cost are reduced, and punching quality and production efficiency are improved.

The utility model relates to the technical field of circuit breaker production, in particular to a circuit breaker frame center hole punch forming tool which is reasonable in structural design and mainly comprises a positioning assembly and a pressing and polishing integrated assembly, reliable positioning is provided for a circuit breaker frame to be machined through a positioning protruding block of the positioning assembly, and the circuit breaker frame can be machined conveniently. A vertical push rod of the stamping and polishing integrated assembly is used for driving a punch on a carrier block to move downwards quickly, the punch is used for stamping the circuit breaker frame, and a cross-shaped insertion hole is obtained; after the vertical push rod is reset, the overturning motor drives the carrying block to overturn through the belt transmission part, the grinding head is made to face downwards, then the vertical push rod drives the grinding head to vertically move in a reciprocating mode, and the grinding head is used for grinding and deburring the cross-shaped insertion hole of the circuit breaker frame. The circuit breaker frame prepared by the utility model can support up-down jack pressing and left-right jack pressing at the same time, and is convenient to use.

The utility model discloses a can cover punching mechanism which comprises a protective shell, T-shaped grooves are formed in the left side and the right side of the upper end of the interior of the protective shell, and the can cover punching mechanism further comprises a punching mechanism. The punching mechanism comprises a rotating shaft, eccentric wheels, cams, a U-shaped seat, a sliding plate and a punching tool, the rotating shaft is rotationally connected to the upper end of the interior of the protective shell, the left side and the right side of the outer surface of the rotating shaft are fixedly sleeved with the eccentric wheels, and the outer surfaces of the eccentric wheels are rotationally connected with the cams; the left side and the right side of the sliding plate are slidably connected to the interiors of the T-shaped grooves through T-shaped sliding blocks correspondingly, U-shaped bases are arranged on the left side and the right side of the upper surface of the sliding plate correspondingly, the interiors of the U-shaped bases are rotatably connected with the lower ends of the vertically adjacent cams through pin shafts correspondingly, and punching tools are evenly distributed on the lower surface of the sliding plate. The punching tool is stable, and the situation that materials are wasted due to the fact that finished products are unqualified is avoided.

The invention belongs to the technical field of shell stamping, and particularly relates to a high-stability vehicle-mounted sound equipment shell stamping die which comprises a lower die shell and an upper die shell, the lower die shell is provided with a first hydraulic push rod through a lower supporting frame, and the first hydraulic push rod is provided with a lower extrusion part through a lower connecting frame and a lower installing piece; a second hydraulic push rod is installed on the upper mold shell through an upper supporting frame, and the second hydraulic push rod is provided with an upper extrusion part through an upper connecting frame and an upper installing piece. According to the punching device, the punching position of the sound equipment shell is supported through the lower extrusion part, the hole of the sound equipment shell is punched through the upper extrusion part by means of synchronous movement of the lower extrusion part and the upper extrusion part, and after punching is completed, the lower extrusion part and the upper extrusion part move in a reciprocating mode to penetrate through the punched hole and erase burrs attached to the edge of the punched hole; and the subsequent burr cleaning step does not need to be added, so that the production efficiency is guaranteed, and the quality and the use safety of the stamped sound box shell are improved.

The utility model provides a stamping die tool, and relates to the technical field of machining machinery. The die punching tool comprises an upper die, a lower die, a working platform, a first positioning piece and a second positioning piece, the upper die and the lower die are used for being correspondingly installed on a shearing machine up and down, and the upper die is further used for pressing a pressing die under the action of the shearing machine, so that a workpiece located between the upper die and the lower die is subjected to die punching to form a through hole. The working platform is located between the upper die and the lower die and used for bearing a workpiece. The first positioning piece and the second positioning piece are detachably mounted in the mounting hole, the first positioning piece is used for limiting the workpiece so that the workpiece can be located at the first station, and the second positioning piece is used for limiting the workpiece at the second station, so that the machining difficulty is lower, and the technical requirements on workers are low; and the first positioning piece and the second positioning piece are used for positioning the positions of the first station and the second station correspondingly, in the same batch machining process, the benchmark does not need to be adjusted frequently, the stability of the machining position is guaranteed, and the machining error is reduced.

A mould (10) for processing a metal panel by means of a hydraulic press comprises a forming punch (11) and a forming die (12), provided on their operating surfaces with corresponding hole patterns, a set of tubular deep-drawing punches (16) disposed in the forming punch (11) and movable relative thereto to protrude through its holes, a set of tubular deep-drawing dies (17) disposed in the forming die (12) in correspondence with its holes, and a set of blanking punches (15) sized to be smoothly guided along the axial holes of the deep-drawing tools (16, 17). The relative method of operation involves sequentially closing the mould (10), lowering the deep-drawing punches (16), lowering the blanking punches (15), raising the deep-drawing punches (15), raising the blanking punches (16) and opening the mould (10).

The utility model discloses a roller pin type multi-bearing punching gun cavity structure which comprises a shell, one end of the shell is sleeved with a connecting sleeve in a threaded mode, an inner cavity of the shell is provided with a movable sleeve, an inner cavity of the movable sleeve is sleeved with a rotating rod in a threaded mode, the surface of the rotating rod is provided with a limiting ring, and the surface of the movable sleeve is provided with a bearing assembly. Rolling needles are symmetrically arranged on the surface of the movable sleeve in a rolling mode, and a push rod is arranged at one end of the movable sleeve. According to the roller pin type multi-bearing punching gun cavity structure, the friction force between the rotating rod and the shell during rotation is reduced through the deep groove bearing and the plane bearing, the friction between the push rod and the shell is greatly reduced through the three-face roller pin design, the temperature of the shell can be reduced, meanwhile, oil in an inner cavity of the shell is prevented from being heated, and the service life of the punching gun is prolonged. And the oil consumption in the cavity can be reduced by reducing the temperature rise.

The utility model discloses a metal aluminum bar punching device. The metal aluminum bar punching device comprises a machine frame, a working table arranged on the machine frame, two sets of transverse machining stations, a positioning mechanism arranged on the machine frame, and punching mechanisms distributed at the two transverse machining stations. The working table plate is of a cross-shaped structure, two groups of longitudinal machining stations perpendicular to the two groups of transverse machining stations are further included, and a power mechanism for driving the working table plate to rotate is mounted on the rack; the positioning mechanism comprises a positioning plate; an upper die head is arranged on the bottom surface of the positioning plate; the punching mechanisms on the two sides are arranged upside down. The two sets of stations are used for machining and taking and placing of workpieces to be machined correspondingly, circulation is conducted according to the same principle, high-efficiency double-face punching machining is conducted, and deformation at the punched position can be reduced through double-face punching machining; and the two sets of machining stations are used for machining and taking and placing of the to-be-machined workpiece correspondingly, the interval time of taking and placing and clamping of the to-be-machined workpiece is shortened, and the machining efficiency is further improved.

The invention relates to the technical field of automobile fender machining, in particular to automobile fender punching equipment which comprises a workbench, a stabilizing frame used for containing an automobile fender is arranged at the top of the workbench, and a punching female die installed on the workbench is arranged on one side of a to-be-punched part of the automobile fender. And a punching male die controlled by a moving device to move is arranged on the other side of the punching die. The device is reasonable in structure, different stabilizing frames can be arranged according to different fender shapes to meet the fender stabilizing requirement, different punching female dies and punching male dies can be replaced according to different punching shape requirements, the fender does not need to be manually supported, positioning is accurate, the punching success rate is high, the problem that laser cutting time is long is solved, and the production efficiency is improved. And the productivity is greatly improved.

The numerical control punching machine convenient to adjust for precision mechanical engineering comprises a base, supporting frames are arranged on the front portion and the rear portion of the top of the base, and first grooves are formed in the outer sides of the supporting frames. Through the arrangement of the arc-shaped supporting frame, the rack, the gear, the punching mechanism, the first punch and the second punch, the arc-shaped supporting frame is arranged on the base, the punching mechanism is installed on the supporting frame, the arc-shaped rack is arranged on the supporting frame, through cooperation of the gear and the rack, movement of the punching mechanism is achieved, and holes with different dip angles can be punched through angle adjustment; the two punching mechanisms are provided with two punches, the two punches are matched to achieve the functions of punching and cutting, different machining requirements can be met, the frequency of die replacement or equipment adjustment is reduced, and therefore time is saved, the machining adjustment flexibility is enhanced, and the overall working efficiency is improved.

The invention relates to an automobile seat basin framework special-shaped punching and shaping die and an application method, the automobile seat basin framework special-shaped punching and shaping die comprises an upper die and a lower die, and a punch module, a first reset spring for resetting the punch module and a profiling and shaping groove are arranged on the upper die in a sliding mode; the lower die is provided with a shaping profiling block for placing the automobile seat basin framework, a positioning assembly and a leaning block matched with the punch die set, the shaping profiling block is provided with a punching female die matched with the punch die set, the punch die set comprises a sliding block, the sliding block is provided with a punch and an elastic material pressing block, the sliding block is provided with an inclined surface matched with the leaning block, and the punching female die is matched with the inclined surface. The punching female die comprises a mounting shell, a punching inclined plane is arranged on the mounting shell, and a concave hole is formed in the punching inclined plane; according to the automobile seat basin framework shaping device, punching and double-face shaping of punched holes are also considered while shaping of the automobile seat basin framework is completed, the structure is reasonable and compact, and the machining efficiency and the product consistency can be effectively improved.

The invention provides a punching discharging device which comprises a middle plate, an air cylinder arranged on the surface of the middle plate, an upper plate connected with the air cylinder, a sliding rod connected with the upper plate and a finger air cylinder connected with the sliding rod. A middle block is arranged on the surface of the lower spring, an upper spring is arranged on the surface of the middle block, one end of the upper spring is connected with the upper plate, a middle ring is arranged on the surface of the sliding rod, a longitudinal groove is formed in the surface of the sliding rod, a middle groove is formed in the middle ring, an outer plate is arranged in the middle groove, and a middle spring is arranged at one end of the outer plate; when the sliding rod moves, the middle spring pushes the inner block to be clamped in the longitudinal groove, the position of the middle block is limited through the upper spring and the lower spring at the upper end and the lower end of the middle block, the middle ring is connected to the surface of the sliding rod, the sliding rod drives the middle block to move when moving, the upper spring and the lower spring deform, and force in a certain direction is always applied to the sliding rod. Therefore, when the air cylinder drives the upper plate to move, the sliding rods can quickly move.

The application provides a middle transverse reinforcing beam forming die and process, which mainly comprises a drawing die, a trimming and punching die, a flanging and shaping die and a multi-surface punching die. The W-shaped groove-shaped workpiece is obtained by drawing the steel plate through the drawing die, the trimming and punching die is used for trimming and punching the groove-shaped workpiece, the flanging and shaping die is used for folding back the groove-shaped workpiece after trimming and punching, and the multi-surface punching die is used for punching the middle part and both sides of the Chinese character-shaped workpiece. The beneficial effects of the application are as follows: the W-shaped groove-shaped workpiece is first drawn, then the middle part of the groove-shaped workpiece is flattened and the both ends are folded back, compared with directly drawing the Chinese character-shaped workpiece with the vertical sides of both ends, the drawing height of the part is reduced, the drawing forming feasibility of the part is greatly improved, the forming defect problem which is prone to occur is solved, and the forming quality of the middle transverse reinforcing beam is improved; the number of die development is effectively reduced, the operation labor is reduced, the production machine is saved, and the energy consumption is reduced.

The utility model relates to the technical field of dies, and discloses a die suitable for multiple sizes, which comprises a base, an elastic sheet ejecting device, an elastic sheet ejecting device, a square hole and a supporting edge, the middle of the base is a through cavity, the elastic sheet ejecting device is detachably arranged in the cavity, the position of the elastic sheet ejecting device is adjustable, the middle of the upper surface of the base is provided with the square hole, and the supporting edge is arranged in the square hole; the lower die is in sliding fit with the side wall of the square hole and is placed on the supporting edge, a die hole for the elastic sheet ejector to eject out is formed in the lower die, and a die pressing structure for pressing the lower die is arranged on the base; the upper working plate is arranged above the base, side rods are arranged on the two sides of the lower surface of the upper working plate, square plates below the side rods are connected to the upper surface of the base through bolts, an air cylinder is fixedly arranged in the middle of the upper surface of the upper working plate, and the extending end of the air cylinder penetrates through the upper working plate and is connected with a mounting plate; and the upper die is detachably arranged below the mounting plate, is matched with the lower die and is used for punching operation. The utility model has the advantages that various moulds can be quickly replaced, and the forming effect is good.