CN212634021U - One-outlet two-hole punching cutting device - Google Patents

Abstract

The utility model discloses a two porous punching press cutting devices go out, include: the upper die base is provided with a first upper clamping plate and a second upper clamping plate, and the lower die base is provided with a first lower die plate and a second lower die plate; the first upper clamping plate is provided with a first punching head assembly and a second punching head assembly, the first lower die plate is provided with a first punching group and a second punching group, and the first punching head assembly and the first punching group are used for punching a workpiece on a first machining path; the second punching punch assembly and the second punching group are used for punching the workpiece on the second processing path; a first cutting punch and a second cutting punch are mounted on the second upper clamp plate, and a first female die cutter edge and a second female die cutter edge are arranged on the second lower clamp plate; the first cutting punch and the first die cutter edge are used for cutting the workpiece on the first processing path; the second cutting punch and the second die edge are used for cutting the workpiece on the second machining path. Can finish multi-path cutting to the same workpiece at the same time, and reduces the generation of waste materials.

Description

One-outlet two-hole punching cutting device

Technical Field

The utility model relates to a mould processing field, in particular to a two porous punching press cutting devices go out.

Background

The processing mode of traditional metal tablet adopts a plurality of hole needles to punch to the metal tablet simultaneously more, and only one path and a cutting path punch, take such processing mode, will lead to a metal tablet to punch intensive in quantity in the stage of punching, can lead to the metal tablet to take place deformation, because among the prior art, only one path and a cutting path punch, will have a large amount of waste materials after the production process finishes, the utilization ratio of raw materials has been reduced widely, the cost of production has been improved, only produce a work piece finished product at every turn, productivity ratio is low, and, in traditional course of working, adopt artifical pay-off mode more and do not set up guide assembly, consequently take place the skew of metal tablet easily in the course of working, can not guarantee the work piece quality that final processing was accomplished.

SUMMERY OF THE UTILITY MODEL

The application aims are as follows: based on this, in order to solve at least a defect that above-mentioned technique exists, the utility model aims at providing a can carry out multichannel and punch a hole and the multichannel cutting, improve raw and other materials utilization ratio, reduce artifical the participation for two porous punching press cutting device of a production speed.

The application discloses the following technical scheme:

a one-out-two multi-hole punching cutting device comprises: the die comprises an upper die holder and a lower die holder, wherein a first upper clamping plate and a second upper clamping plate are arranged on the upper die holder surface in parallel towards one side of the lower die holder, and a first lower template and a second lower template are arranged on the lower die holder surface in parallel towards one side of the upper die holder;

a first punching head assembly and a second punching head assembly are fixedly mounted in the middle area of one side of the first upper clamp plate facing the first lower die plate, a first punching group and a second punching group are arranged in the corresponding area of one side of the first lower die plate facing the first upper clamp plate, and the first punching head assembly and the first punching group are correspondingly arranged on a first processing path of a workpiece and used for punching the workpiece on the first processing path; the second punching head assembly and the second punching group are correspondingly arranged on a second machining path of the workpiece and are used for punching the workpiece on the second machining path;

a first cutting punch and a second cutting punch are fixedly mounted on one side, facing the second lower template, of the second upper clamp plate, and a first female die cutter edge and a second female die cutter edge are arranged in corresponding areas on one side, facing the second upper clamp plate, of the second lower template; the first cutting punch and the first die cutting edge are correspondingly arranged on a first processing path of the workpiece and are used for cutting the workpiece on the first processing path; the second cutting punch and the second die cutting edge are correspondingly arranged on a second processing path of the workpiece and are used for cutting the workpiece on the second processing path.

In one possible embodiment, the first punch assembly comprises a first punch, a second punch and a third punch arranged in parallel in sequence along the direction of movement of the workpiece; the second punching punch assembly comprises a fourth punch, a fifth punch and a sixth punch which are sequentially arranged in parallel along the moving direction of the workpiece.

In a possible implementation manner, the die further comprises a first stripper plate and a second stripper plate, wherein one side of the first stripper plate facing the upper die base and one side of the second stripper plate facing the upper die base are respectively and fixedly connected with a plurality of equal-height sleeve movable ends, and the plurality of equal-height sleeve fixed ends are respectively and fixedly installed in a four-side edge area and a middle area of the upper die base facing the lower die base; a plurality of hooks are fixedly arranged on the peripheral side of the first upper clamping plate along the vertical direction, one end of each hook is fixedly arranged on the side edge of the first upper clamping plate, and the other end of each hook is suspended in an L shape; the first stripper plate is movably mounted on the hooks and can move along the vertical direction; and the first stripper plate is provided with a first through hole at a position corresponding to the first punching group and the second punching group, and the second stripper plate is provided with a second through hole at a position corresponding to the first female die cutter edge and the second female die cutter edge.

In a possible implementation mode, the upper die base surface towards lower bolster one side still fixed mounting has a plurality of first nitrogen spring and a plurality of second nitrogen spring, a plurality of first nitrogen spring one end fixed mounting in the upper die base surface towards lower bolster one side, a plurality of first nitrogen spring other ends respectively with first punching punch head subassembly and second punching punch head subassembly are connected, a plurality of second nitrogen spring one end fixed mounting in the upper die base surface towards the middle part region and the four sides edge of lower bolster one side, a plurality of nitrogen spring other ends respectively with first stripper plate towards die base one side with the second stripper plate towards upper die base one side is connected, a plurality of second nitrogen springs have at least one to enclose locate first cutting drift with around the second cutting drift.

In a possible implementation manner, two sides of the first lower template and the second lower template in the moving direction of the workpiece are provided with floating material guiding pins, a third spring is vertically arranged, one end of the third spring is fixedly connected with the lower end of the floating material guiding pin, and the other end of the third spring is fixedly installed on the lower die base;

the side edge of the first lower template is provided with a groove matched with the hook, and the first stripper plate and the second stripper plate are respectively provided with a buoyancy lifting guide pin hole matched with the buoyancy lifting guide pin.

In a possible implementation manner, the lower die base is further provided with a plurality of outer guide pillars along a vertical direction at an edge of one side of the first upper clamp plate, the upper die base surface is further provided with outer guide pillar holes adapted to the outer guide pillars at one side of the lower die base, and outer guide pillar sleeves are arranged in the outer guide pillar holes.

In a possible implementation manner, a plurality of inner guide pillars are fixedly arranged on both sides of the first upper clamp plate and the second upper clamp plate, inner guide pillar holes matched with the inner guide pillars are formed in the lower template, and inner guide pillar sleeves are arranged in the inner guide pillar holes; first punch holder towards first lower die plate one side still is provided with third drift punching subassembly, third drift punching subassembly includes a plurality of eighth drifts, a plurality of eighth drifts are installed around first drift punching subassembly and the second drift punching subassembly, first lower die plate towards first punch holder one side corresponding region have with the third drift group of a plurality of eighth drift looks adaptations.

In a possible implementation manner, the first upper clamping plate and the second upper clamping plate are respectively provided with a guide pin matched with the third punching hole group in the corresponding area along the movement direction of the workpiece, so as to correct the position of the workpiece, and ejector pins are further arranged on two sides of the guide pin.

In a possible implementation mode, still include the misdelivery determine module for it is correct to detect the work piece position of locating in the transportation, the misdelivery determine module is including detecting contact pin, detection pole and detection switch, determine module fixed mounting be in second punch holder is along work piece direction of motion edge one side, it sets up to detect the contact pin activity on the second punch holder, the second lower bolster towards second punch holder one side corresponding region have with the detection contact pin hole that detects contact pin looks adaptation, it is inside sunken curved surface to detect the contact pin upper end, it slides and sets up to detect the pole on the second punch holder, detect pole one end with detect the contact pin inside sunken curved surface contact, detect the pole other end with the detection switch is connected.

In a possible embodiment, the second upper clamp plate is fixedly provided with a plurality of waste punches along one side circumference of the workpiece waste moving direction through bolts, and the second lower template is fixedly provided with inserts matched with the plurality of waste punches towards the corresponding area of one side of the second upper clamp plate.

The application discloses a two porous punching press cutting device have following beneficial effect:

1. two-way punching and two-way cutting can be carried out on the same metal sheet at the same time, so that the generation of waste materials is reduced to the maximum extent;

2. the metal sheet in the processing process can be corrected in time, and the serious deviation of the metal sheet in the advancing process can be detected;

3. saving about 2 people; the production speed is 2 times higher than the traditional production speed.

Drawings

The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining and illustrating the present application and should not be construed as limiting the scope of the present application.

FIG. 1 is a schematic diagram of the overall structure of the device disclosed in the present application

FIG. 2 is a schematic three-dimensional structure of a lower die assembly of a one-to-two multi-hole punching and cutting device disclosed in the present application;

FIG. 3 is a schematic three-dimensional structure diagram of an upper mold assembly of a one-out-two multi-hole punching and cutting device disclosed in the present application;

FIG. 4 is a schematic three-dimensional view of a portion of an upper die assembly of a one-out-two multi-hole punch cutting apparatus according to the present disclosure;

FIG. 5 is a detailed three-dimensional schematic diagram of a mis-feed detection assembly of a one-out-two multi-hole stamping and cutting apparatus disclosed in the present application;

FIG. 6 is a schematic three-dimensional view of a first punch assembly and a second punch assembly of a two-hole punch cutting apparatus according to the present disclosure;

FIG. 7 is a schematic diagram of a three-dimensional structure of an eighth punch position of a one-out-two multi-hole punching and cutting device disclosed in the present application;

FIG. 8 is a schematic diagram illustrating a second gas spring position in three dimensions for a one-out-two multi-hole punch cutting apparatus according to the present disclosure;

reference numerals: 1-buoyancy lifting guide pin, 2-outer guide post, 3-first punching hole, 4-inner guide post hole, 5-die blade, 6-guide pin hole, 7-insert, 8-second lower template, 9-lower die holder, 10-second lower backing plate, 11-storage and transportation block, 12-detection pin hole, 13-first lower backing plate, 14-first lower template, 15-third punching hole group, 16-feeding support guide block, 17-hook, 18-outer guide post hole, 19-buoyancy lifting guide pin hole, 20-first stripper plate, 21-inner guide post, 22-detection pin, 23-second stripper plate, 24-guide pin, 25-waste punch, 26-ejector pin, 27-second upper clamping plate, 28-second upper backing plate, 29-upper mold base, 30-first upper clamping plate, 31-

The device comprises a first upper cushion plate, a 32-guide pin, a 33-nitrogen spring, a 34-fourth punch, a 35-fifth punch, a 36-sixth punch, a 37-detection pin, a 38-detection switch, a 39-detection rod, a 40-seventh punch, a 41-third punch, a 42-second punch, a 43-eighth punch, a 44-first punch, a 45-equal-height sleeve, a 46-second punch, a 47-third punch, a 48-fourth punch, a 49-fifth punch, a 50-sixth punch and a 51-second nitrogen spring.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application.

A one-to-two multi-hole die cutting apparatus according to the present disclosure will be described in detail with reference to fig. 1 to 8, and as shown in fig. 1 to 8, a one-to-two multi-hole die cutting apparatus includes: the die comprises an upper die holder 29 and a lower die holder 9, wherein a first upper clamp plate 30 and a second upper clamp plate 27 are arranged on one side, facing the lower die holder, of the upper die holder 29 in parallel, and a first lower die plate 14 and a second lower die plate 8 are arranged on one side, facing the upper die holder 29, of the lower die holder 9 in parallel; a first punch assembly and a second punch assembly are fixedly mounted in the middle area of the side of the first upper clamping plate 30 facing the first lower die plate 14, the first punch assembly comprises a first punch 44, a second punch 42 and a third punch 41 which are sequentially arranged in parallel along the moving direction of the workpiece, the second punch assembly comprises a fourth punch 34, a fifth punch 35 and a sixth punch 36 which are sequentially arranged in parallel along the moving direction of the workpiece, the 6 punches are all used for punching different areas of the metal sheet, in addition, the first punch 44, the second punch 42, the third punch 41, the fourth punch 34, the fifth punch 35 and the sixth punch 36 are all composed of a plurality of hole needles with the same diameter, the specific hole needle arrangement mode refers to fig. 4, the first punch 44, the second punch 42 and the third punch 41 are distributed in a straight line, and the three punches complete the staged punching of the metal sheet, this has the advantage that, because the number of holes punched is large, deformation of the metal sheet is caused by punching once or the quality of punching cannot be guaranteed, so that the deformation of the metal sheet can be prevented and the quality of punching can be guaranteed by punching in stages, and it should be noted that the first punch 44, the second punch 42, the third punch 41, the fourth punch 34, the fifth punch 35 and the sixth punch 36 punch only holes in regions that are a certain distance away from the center of the workpiece (metal sheet) processing region.

The corresponding area of the side of the first lower die plate 14 facing the first upper clamping plate 30 is provided with a first punching group and a second punching group, and the first punching group corresponds to the first punch 44, the second punch 42 and the third punch 41 on the first processing path of the workpiece and is used for punching the workpiece on the first processing path; the second punching group corresponds to the fourth punch 34, the fifth punch 35 and the sixth punch 36 on the second processing path and is used for punching the workpiece on the second processing path, the first punching group comprises a first punching 3, a second punching 46 and a third punching 47, the first punching 3 is used for adapting the first punch 44, the second punching 46 is used for adapting the second punch 42, the third punching 47 is used for adapting the third punch 41, the second punching assembly comprises a fourth punching 48, a fifth punching 49 and a sixth punching 50, the fourth punching 48 is used for adapting the fourth punch 34, the fifth punching 49 is used for adapting the fifth punch 35, and the sixth punching 50 is used for adapting the sixth punch 36 to punch the workpiece.

A first cutting punch and a second cutting punch are fixedly mounted on one side, facing the second lower template 8, of the second upper clamping plate 27, wherein the first cutting punch and the second cutting punch are seventh punches 40 with the same diameter, and the seventh punches 40 are used for cutting the metal material sheets after punching is completed; the mounting positions of the two seventh punches 40 ensure that the minimum distance between the cut waste materials is 2-5 mm; a first female die cutting edge and a second female die cutting edge are further arranged in the corresponding area of one side, facing the second upper clamp plate 27, of the second lower template 8, the first cutting punch and the first female die cutting edge are correspondingly arranged on a first processing path of a workpiece and used for cutting the workpiece on the first processing path, the second cutting punch and the second female die cutting edge are correspondingly arranged on a second processing path of the workpiece and used for cutting the workpiece on the second processing path, the first female die cutting edge and the second female die cutting edge are female die cutting edges 5 with the same diameter, the cut workpiece directly falls out through the female die cutting edges 5, and then the processed workpiece is picked up manually, wherein the diameter of the hole needle is slightly smaller than that of the first punched hole 3, and the diameter of the seventh punch 40 is slightly smaller than that of the female die cutting edge 5.

In a possible embodiment, the device further comprises a first stripper plate 20, a second stripper plate 23, a first upper backing plate 31 and a second upper backing plate 28, wherein the first upper backing plate 31 is fixedly mounted on a region of the upper die base 29 facing the first lower die plate 14, and the second upper backing plate 28 is fixedly mounted on a region of the upper die base 29 facing the first lower die plate 14, it should be noted that the first upper backing plate 31 and the second upper backing plate 28 are made of a harder material, so that a large force is generated during the punching process due to the fact that the first punch 44, the second punch 42, the third punch 41, the fourth punch 34, the fifth punch 35 and the sixth punch 36 are made of a plurality of hole needles with the same diameter, and mainly play a role of protecting the upper die base 29, the first stripper plate 20 facing the upper die base 29 side and the second stripper plate 23 facing the upper die base 29 side are respectively fixedly connected with movable ends of the plurality of the equal-height sleeves 45, the fixed ends of a plurality of equal-height sleeves 45 are respectively and fixedly arranged in the edge area and the middle area of the four sides of the upper die holder 29 facing the lower die holder 9, the equal-height sleeves 45 mainly ensure that the first stripper plate 20 and the second stripper plate 23 are kept horizontal, the peripheral side of the first upper clamp plate 30 is fixedly provided with a plurality of hooks 17 through screws in the vertical direction, one ends of the hooks 17 are fixedly arranged on the side of the first upper clamp plate 30, the other ends of the hooks 17 are L-shaped and suspended, the first stripper plate 20 is movably arranged at one end of the hooks 17 in the L shape, so that the first stripper plate 20 can move in the vertical direction of the hooks 17, first through holes are formed in positions, corresponding to the first punching group and the second punching group, of the first stripper plate 20, second through holes are formed in positions, corresponding to the first die cutting edge and the second die cutting edge, of the second stripper plate 23, and first punch 44, second punch 42 and third punch 41, The fourth punch 34, the fifth punch 35 and the sixth punch 36 can freely pass through the first stripper plate 20, and the seventh punch 40 can freely pass through the second stripper plate 23.

In a possible embodiment, a plurality of first nitrogen springs 33 and a plurality of second nitrogen springs 51 are further fixedly installed on a side of the upper die base 29 facing the lower die base 9, one end of each of the plurality of first nitrogen springs 33 is fixedly installed on a side of the upper die base 29 facing the lower die base 9, the other end of each of the plurality of first nitrogen springs 33 is respectively connected with the first punch 44, the second punch 42, the third punch 41, the fourth punch 34, the fifth punch 35 and the sixth punch 36, one end of each of the plurality of second nitrogen springs 51 is installed on a middle region and four side edges of the side of the upper die base 29 facing the lower die base 9, at least one of the plurality of second nitrogen springs 51 is enclosed near the seventh punch 40, it should be noted that the first nitrogen springs 33 and the second nitrogen springs 51 referred to above may be nitrogen springs of the same specification or nitrogen springs of different specifications, and the specific selection is determined according to the size of the area of the empty region left after the installation of each component of the upper die base 29 is completed, the other ends of a plurality of second gas springs 51 fixed on the upper die base 29 are respectively connected with one side of the first stripper plate 20 facing the upper die base 29 and one side of the second stripper plate 23 facing the upper die base, and are used for stripping the waste materials on the hole needles and the waste materials on the seventh punch 40 and providing pressure to enable the first stripper plate 20 and the second stripper plate 23 to tightly press the metal material sheets.

In a possible embodiment, the device further comprises a first lower cushion plate 13 and a second lower cushion plate 10, the first lower cushion plate 13 is arranged in a region of one side of the lower die holder 9 facing the first stripper plate 20, the second lower cushion plate 10 is arranged in a region of one side of the lower die holder 9 facing the second stripper plate 23, the first lower die plate 14 and the second lower die plate 8 are provided with buoyancy lifting guide pins 1 along two sides of the moving direction of the workpiece for limiting the moving track of the metal sheet in the device, a third spring is vertically arranged, the lower end of the buoyancy lifting guide pin 1 is fixedly connected with the third spring, the other end of the third spring is fixedly arranged on the lower die holder 9, a groove matched with the hook 17 is arranged on the side of the first lower die plate 14, in order to enable the hook 17 to move along the vertical direction of the groove when the upper die holder 29 is moved downwards by a force machine, a buoyancy lifting guide pin hole 19 matched with the buoyancy lifting guide pin 1 is arranged in corresponding regions of one sides of the first stripper plate 20 and the second stripper plate facing, when the upper die holder 29 is moved downwards by the press, the first stripper plate 20 applies a downward acting force to the floating guide pin 1 through the floating guide pin hole 19, so that the floating guide pin 1 moves downwards, and the metal sheet is tightly attached to the first lower die plate 14, thereby completing punching.

In a possible embodiment, the lower die holder 9 is further provided with a plurality of outer guide pillars 2 along the vertical direction at the edges of the two sides of the moving direction of the workpiece (metal sheet) facing the first upper clamp plate 30, the upper die holder 29 is further provided with outer guide pillar holes 18 matched with the outer guide pillars 2 along one side of the lower die holder 9, outer guide pillar sleeves are arranged in the outer guide pillar holes 18, the purpose of arranging the outer guide pillars is to reduce the abrasion of the outer guide pillars 2 to the outer guide pillar holes 18, the outer guide pillars 2 of the lower die holder 9 are matched with the outer guide pillar holes 18 of the upper die holder 29, and it is ensured that the position between the upper die holder 29 and the lower die holder 9 does not deviate in the stamping process.

In a possible embodiment, a plurality of inner guide posts 21 are fixedly arranged on both sides of the first upper clamping plate 30 and the second upper clamping plate 27 along the moving direction of the metal sheet, inner guide post holes 4 matched with the plurality of inner guide posts 21 are further arranged on corresponding areas of the first lower die plate 14 and the second lower die plate 8 facing to the upper die holder 29 side, inner guide post sleeves are arranged in the inner guide post holes 4, the inner guide posts 21 and the inner guide post holes 4 are matched with each other, the positions of the upper die holder 29 and the lower die holder 9 in the punching process are further adjusted, a third punch punching assembly is further arranged on one side of the first upper clamping plate 30 facing to the first lower die plate 14, the third punch assembly comprises a plurality of eighth punches 43, the eighth punches 43 are arranged around the first punch 44, the second punch 42, the third punch 41, the fourth punch 34, the fifth punch 35 and the sixth punch 36, a plurality of third punch 15 matched with the plurality of eighth punches 43 are arranged on corresponding areas of one side of the first lower die plate 14 facing to the first upper clamping plate 30, in addition, the position of the eighth punch 43 will be described in detail with reference to fig. 7, the position of the middle portion of the area enclosed by the first punch 44, the second punch 42 and the fourth punch 34 is provided with an eighth punch 43, the position of the middle portion of the area enclosed by the second punch 42, the fourth punch 34 and the fifth punch 35 is also provided with an eighth punch 43, the area of the fourth punch 34 and the fifth punch 35 on the side close to the hook is provided with an eighth punch 43, and the area of the first punch and the second punch on the side close to the hook is provided with an eighth punch 43, it should be noted that the provision of the eighth punch 43 and the third punch set 15 herein serves to position the metal piece and forcibly correct the metal piece in cooperation with the guide pin 24 mentioned later.

In a possible embodiment, the first upper clamping plate 30 and the second upper clamping plate 27 are provided with guide pins 24 adapted to the plurality of third punch hole groups 15 at respective regions in the direction of movement of the metal sheet for correcting the position of the metal sheet, ejector pins 26 are further provided on both sides of the guide pins 24, and the second lower template 8 is provided with a guiding pin hole 6 matched with the third punch hole group 15 on the metal sheet, the guiding pin 24 is matched with the guiding pin hole 6 to position and correct the position of the metal sheet, it should be noted that the fixed end of the guiding pin 24 is conical, the thimble 26 is used for dropping the metal sheet clamped on the guiding pin 24, during the stamping process, when the upper die base 29 is driven by the press to move down, the guide pins 24 are first inserted into the punched holes formed by the eighth punch 43 on the metal material sheet, and then inserted into the guide pin holes 6 on the second lower template 8.

In a possible embodiment, the device further comprises a misfeed detection assembly for detecting whether the metal material sheet is located at a correct position in the transportation process, the misfeed detection assembly comprises a detection pin 22, a detection rod 39 and a detection switch 38, the detection assembly is fixedly mounted on one side of the edge of the second upper clamp plate 27 in the movement direction of the metal material sheet, the detection pin 22 is movably arranged on the second upper clamp plate 27, a detection pin hole 12 matched with the detection pin 22 is formed in a corresponding area of one side, facing the second upper clamp plate 27, of the second lower clamp plate 8, the upper end of the detection pin 22 is an inwardly recessed curved surface, the detection rod 39 is slidably arranged on the second upper clamp plate 27, one end of the detection rod 39 is in contact with the inwardly recessed curved surface of the detection pin 22, the other end of the detection rod 39 is connected with the detection switch 38, it should be noted that the misfeed detection assembly operates in a manner that the detection pin hole 12 is formed in the lower clamp plate, detect pinhole 12 and the looks adaptation that punches a hole on the metal sheet, in the metal sheet motion process, upper die base 29 moves down, second stripper plate 23 moves up and exposes detection contact pin 22, detection contact pin 22 inserts smoothly and detects pinhole 12, it is normal to show the metal sheet conveying track, detection contact pin 22 can not insert smoothly and detect pinhole 12, but the top is on the metal sheet, detection contact pin 22 moves up this moment, and then drive detection pole 39 through inside sunken curved surface and be close to detection switch 38 direction and move, and then trigger detection switch 38, detection switch 38 sends stop signal, and then control the press and stop, such advantage is, can prevent the part damage of whole device the inside, spill crisis workman's personal safety even.

In a possible embodiment, the second upper clamp plate 27 of the device is fixedly provided with a plurality of scrap punches 25 along one side peripheral side of the metal sheet scrap moving direction through bolts, 3 scrap punches 25 can be set to be 5 or 6 or even more according to actual needs in the embodiment, inserts 7 matched with the plurality of scrap punches 25 are fixedly arranged on the corresponding area of one side of the second lower template 8 facing the second upper clamp plate 27, the inserts 7 are arranged, the advantage of preventing the scrap punches 25 from damaging the second lower template 8 in the scrap cutting process, and the scrap punches 25 are matched with the inserts 7 under the action of the press machine, so that the cut scrap length can be ensured to be consistent, and the scrap in the production process can be collected and treated uniformly.

In a possible embodiment, the device is also provided with a storage and transportation block 11 fixed on a lower die base, the main purpose is to place the storage and transportation block between an upper die and a lower die in the die transportation process to separate the upper die from the lower die and protect all parts in the device, in addition, the device is also provided with a feeding support guide block 16 on the lower die base 9 at the position of a metal sheet feeding hole, and the feeding support block is provided with two guide grooves along the two sides of the motion direction of a metal sheet to limit the metal sheet.

Finally, it should be noted that reference numerals 22 and 37 represent the same detection pin only for better identification of the detection pin, and reference numerals 24 and 32 represent the same guide pin only for better identification of the guide pin.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "vertical", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the device or assembly being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present application.

In this document, "first", "second", and the like are used only for distinguishing one from another, and do not indicate their degree of importance, order, and the like.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A first-outlet-second multi-hole stamping and cutting device comprises an upper die holder and a lower die holder, and is characterized in that a first upper clamp plate and a second upper clamp plate are arranged on one side of the upper die holder facing the lower die holder in parallel, and a first lower template and a second lower template are arranged on one side of the lower die holder facing the upper die holder in parallel;

a first punching head assembly and a second punching head assembly are fixedly mounted in the middle area of one side of the first upper clamp plate facing the first lower die plate, a first punching group and a second punching group are arranged in the corresponding area of one side of the first lower die plate facing the first upper clamp plate, and the first punching head assembly and the first punching group are correspondingly arranged on a first processing path of a workpiece and used for punching the workpiece on the first processing path; the second punching head assembly and the second punching group are correspondingly arranged on a second machining path of the workpiece and are used for punching the workpiece on the second machining path;

a first cutting punch and a second cutting punch are fixedly mounted on one side, facing the second lower template, of the second upper clamp plate, and a first female die cutter edge and a second female die cutter edge are arranged in corresponding areas on one side, facing the second upper clamp plate, of the second lower template; the first cutting punch and the first die cutting edge are correspondingly arranged on a first processing path of the workpiece and are used for cutting the workpiece on the first processing path; the second cutting punch and the second die cutting edge are correspondingly arranged on a second processing path of the workpiece and are used for cutting the workpiece on the second processing path.

2. The apparatus of claim 1, wherein the first punch assembly comprises a first punch, a second punch and a third punch arranged in parallel in sequence along the direction of movement of the workpiece; the second punching punch assembly comprises a fourth punch, a fifth punch and a sixth punch which are sequentially arranged in parallel along the moving direction of the workpiece.

3. The apparatus as claimed in claim 1, further comprising a first stripper plate and a second stripper plate, wherein a side of the first stripper plate facing the upper die base and a side of the second stripper plate facing the upper die base are respectively fixedly connected to a plurality of equal-height sleeve movable ends, and the plurality of equal-height sleeve fixed ends are respectively fixedly installed at a four-side edge area and a middle area of the upper die base facing the lower die base; a plurality of hooks are fixedly arranged on the peripheral side of the first upper clamping plate along the vertical direction, one end of each hook is fixedly arranged on the side edge of the first upper clamping plate, and the other end of each hook is suspended in an L shape; the first stripper plate is movably mounted on the hooks and can move along the vertical direction; and the first stripper plate is provided with a first through hole at a position corresponding to the first punching group and the second punching group, and the second stripper plate is provided with a second through hole at a position corresponding to the first female die cutter edge and the second female die cutter edge.

4. The apparatus of claim 3, wherein a plurality of first nitrogen springs and a plurality of second nitrogen springs are fixedly mounted on the side of the upper die base facing the lower die base, one end of each of the first nitrogen springs is fixedly arranged on one side, facing the lower die seat, of the upper die seat, the other ends of the plurality of first nitrogen springs are respectively connected with the first punching punch component and the second punching punch component, one ends of the second nitrogen springs are fixedly arranged in the middle area and the four side edges of one side of the upper die seat surface facing the lower die seat, the other ends of the plurality of nitrogen springs are respectively connected with one side of the first stripper plate facing the upper die base and one side of the second stripper plate facing the upper die base, at least one of the second plurality of gas springs is disposed around the first cutting punch and the second cutting punch.

5. The device as claimed in claim 3, wherein the first lower template and the second lower template are provided with buoyancy lifting material guiding pins at two sides along the moving direction of the workpiece, a third spring is vertically arranged, one end of the third spring is fixedly connected with the lower end of the buoyancy lifting material guiding pin, and the other end of the third spring is fixedly arranged on the lower die base;

the side edge of the first lower template is provided with a groove matched with the hook, and the first stripper plate and the second stripper plate are both provided with buoyancy lifting guide pin holes matched with the buoyancy lifting guide pins.

6. The device as claimed in claim 5, wherein a plurality of outer guide posts are further disposed on the lower die base along a vertical direction at an edge of a side facing the first upper clamping plate, an outer guide post hole adapted to the outer guide post is further disposed on a side of the upper die base facing the lower die base, and an outer guide post sleeve is disposed in the outer guide post hole.

7. The device as claimed in claim 6, wherein a plurality of inner guide posts are fixedly arranged on both sides of the first upper clamp plate and the second upper clamp plate, inner guide post holes matched with the inner guide posts are arranged on the lower template, and inner guide post sleeves are arranged in the inner guide post holes; first punch holder towards first lower die plate one side still is provided with third drift punching subassembly, third drift punching subassembly includes a plurality of eighth drifts, a plurality of eighth drifts are installed around first drift punching subassembly and the second drift punching subassembly, first lower die plate towards first punch holder one side corresponding region have with the third drift group of a plurality of eighth drift looks adaptations.

8. The apparatus of claim 7, wherein the first upper clamping plate and the second upper clamping plate are provided with guide pins matched with the third punching hole group in the corresponding areas along the moving direction of the workpiece, and used for correcting the position of the workpiece, and the guide pins are further provided with ejector pins on two sides.

9. The device of claim 8, further comprising a misdelivery detection assembly for detecting whether the position of the workpiece is correct during transportation, wherein the misdelivery detection assembly comprises a detection pin, a detection rod and a detection switch, the detection assembly is fixedly mounted on one side of the edge of the second upper plate along the movement direction of the workpiece, the detection pin is movably arranged on the second upper plate, a detection pin hole matched with the detection pin is formed in a corresponding region of one side, facing the second upper plate, of the second lower plate, the upper end of the detection pin is an inward concave curved surface, the detection rod is slidably arranged on the second upper plate, one end of the detection rod is in contact with the inward concave curved surface of the detection pin, and the other end of the detection rod is connected with the detection switch.

10. The device as claimed in claim 1, wherein the second upper clamping plate is fixedly provided with a plurality of waste punches along one side peripheral side of the workpiece waste moving direction by bolts, and the second lower template is fixedly provided with inserts matched with the plurality of waste punches in corresponding areas of one side facing the second upper clamping plate.

Images