CN218109043U

CN218109043U - Workpiece rotating and punching die

Info

Publication number: CN218109043U
Application number: CN202222291440.XU
Authority: CN
Inventors: 周锋; 邹凤才
Original assignee: Dongguan Zhuocheng Hardware Technology Co ltd
Current assignee: Dongguan Zhuocheng Hardware Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-23
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to the technical field of dies, in particular to a workpiece rotary punching die, which comprises a lower die and an upper die arranged on the lower die; the lower die is rotatably provided with a positioning die head and is also provided with a die head rotary driving piece; the bottom of the upper die is annularly provided with a plurality of bases at equal intervals, the front end of each base is provided with a plurality of through holes in a penetrating manner, punching press needles are movably arranged in the through holes, and the through holes are distributed in an array manner; the top of the upper die is rotatably provided with a needle pressing disc, the upper die is provided with a disc driving assembly for driving the needle pressing disc to rotate, and the bottom of the upper die is rotatably provided with a rotating plate; the bottom of the rotating plate is provided with a plurality of pressing components at equal intervals. The utility model discloses novel structure punches a hole and presses the needle to be the array distribution for the hole site that forms after punching a hole to the corresponding position of work piece also is the array distribution, conveniently punches a hole to the work piece periphery wall, and work is high-efficient, can not lead to the work piece to warp, and the structure is reliable.

Description

Workpiece rotating punching die

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to indicate a rotatory cut-out press of work piece.

Background

As shown in fig. 1 and 2, the workpiece 100 is a truncated cone-shaped workpiece, the outer wall of which is uniformly and regularly distributed with a plurality of meshes 101, the meshes 101 are regularly and linearly arranged when viewed from any direction, and if a punching needle of a long flat plate is used for punching, the distribution of the meshes 101 can not be realized; in the prior art, a five-axis CNC drilling or laser drilling mode is adopted, the conventional method is to punch holes in a stretching or hanging mode after punching, and the mode can easily cause workpiece deformation or influence the appearance of the workpiece.

Disclosure of Invention

The utility model provides a rotatory cut-out press of work piece to prior art's problem, novel structure, the tuck that punches a hole is the array and distributes for the hole site that forms after punching a hole to the corresponding position of work piece also is the array and distributes, then die head rotary driving piece continues to order about this location die head and then the position of adjustment work piece, conveniently carries out the array to the work piece periphery wall and punches a hole, and work is high-efficient, and easy operation can make the work piece punch a hole the accuracy, owing to be local processing one by one, can not lead to the work piece to warp, and the structure is reliable.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a workpiece rotary punching die, which comprises a lower die and an upper die arranged on the lower die; the lower die is provided with a positioning die head in a rotating way, and the lower die is also provided with a die head rotating driving piece for driving the positioning die head to rotate;

the bottom of the upper die is annularly provided with a plurality of bases at equal intervals, the bases are positioned on the periphery of the positioning die head, the front end of each base is provided with a plurality of through holes in a penetrating manner, punching press needles are movably arranged in the through holes and distributed in an array manner, and the bottom ends of the punching press needles face the positioning die head;

the device comprises an upper die, a lower die, a disc driving assembly, a rotating plate and a pressing needle disc, wherein the pressing needle disc is rotatably arranged at the top of the upper die, the disc driving assembly used for driving the pressing needle disc to rotate is arranged on the upper die, the rotating plate is rotatably arranged at the bottom of the upper die, and the rotating plate is coaxially connected with the pressing needle disc; and a plurality of pressing parts used for pressing the top ends of the punching press pins are arranged at the bottom of the rotating plate in an equally spaced manner.

The disc driving assembly comprises a cylinder and a driving seat connected with the output end of the cylinder, the driving seat is arranged on the upper die in a sliding mode, the cylinder is arranged on one side of the upper die, the driving seat is close to one side of the tucking blade disc, a movable block is movably arranged on one side of the tucking blade disc, the movable block is close to one side of the tucking blade disc, a plurality of hook grooves are formed in the outer edge of the tucking blade disc at equal intervals, and the hook grooves are correspondingly arranged on the first hook blocks.

The driving seat is provided with a movable groove, the movable block is movably arranged in the movable groove, a first reset spring is arranged in the movable groove, and two ends of the first reset spring are respectively connected to the inner wall of the movable groove and the movable block.

The upper die is further provided with a disc positioning block in a rotating mode, a second hook block is arranged at the front end of the disc positioning block and corresponds to the hook groove, a connecting column is further arranged on the upper die and is connected with a second reset spring, and one end, far away from the connecting column, of the second reset spring is connected with the disc positioning block.

The pressing component comprises a plurality of pressing convex blocks which are arranged at equal intervals, and the plurality of pressing convex blocks are distributed in an inclined arc shape.

The top of the lower die is provided with a plurality of supporting seats at equal intervals, supporting grooves are formed in the supporting seats, and the base is accommodated in the supporting grooves.

The utility model has the advantages that:

the utility model discloses novel structure, in operation, it is opened to go up mould and lower mould each other to keep away from, the work piece is placed on the location die head, die head rotary driving piece orders about this location die head and then the position of adjustment work piece, it carries out the compound die with the lower mould to go up the mould, the base is located the periphery of location die head, when beginning to punch a hole to the work piece, disc drive assembly orders about the tucking disc and rotates, it rotates to drive the rotor plate, press the needle to punch a hole in to punching a hole through pressing the part and support the pressure and make the tucking stretch out the perforation and punch a hole the work piece, wherein, it is array distribution to punch a hole to press the needle to be, make the hole site that forms after punching a hole to the corresponding position of work piece also be array distribution, then die head rotary driving piece continues to order about this location die head and then the position of adjustment work piece, and then punch a hole, conveniently carry out an array to the work piece periphery wall, high efficiency, the operation is simple, can make the work piece punch a hole accurate, because it is local successive processing, can not lead to the work piece deformation, the structure is reliable.

Drawings

Fig. 1 is a schematic structural view of a truncated cone-shaped workpiece.

FIG. 2 is a schematic view showing the structural distribution of the meshes of FIG. 1.

Fig. 3 is a schematic structural view of the rotary punching die for workpieces of the present invention.

Fig. 4 is another view structure diagram of the rotary punching die for workpieces according to the present invention.

Fig. 5 is a schematic structural view of the upper die and the workpiece of the present invention.

Fig. 6 is a schematic structural view of the upper die of the present invention.

Fig. 7 is a structural sectional view of the upper die of the present invention.

Fig. 8 is a schematic structural view of the cooperation between the rotating plate, the inclined block and the pressing member of the present invention.

Fig. 9 is a schematic structural view of the lower mold of the present invention.

Fig. 10 is a schematic structural diagram of the punching press in two rows in the embodiment after punching the workpiece.

The reference numerals in fig. 1 to 10 include:

1. a lower die; 2. an upper die; 3. positioning a die head; 4. a base; 5. perforating; 6. punching and pressing a needle; 7. pressing a needle disc; 8. a rotating plate; 9. pressing the bump; 10. a sloping block; 11. a bevel; 12. a cylinder; 13. a driving seat; 14. a movable block; 15. a first hook block; 16. hooking a groove; 17. a movable groove; 18. a first return spring; 19. a disc positioning block; 20. a second hook block; 21. connecting columns; 22. a second return spring; 23. a supporting base; 24. a support groove;

100. a workpiece; 101. and (4) mesh holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that unless expressly specified or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and include, for example, fixed and removable connections as well as integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

A workpiece rotary punching die is shown in figures 3 to 9 and comprises a lower die 1 and an upper die 2 arranged on the lower die 1; the lower die 1 is rotatably provided with a positioning die head 3, and the lower die 1 is also provided with a die head rotating driving piece for driving the positioning die head 3 to rotate; the structural distribution between the upper die and the lower die 1 is the same as that in the prior art, the upper die 2 and the lower die 1 can be separated from each other and matched, and the description is omitted;

a plurality of bases 4 are annularly arranged at equal intervals at the bottom of the upper die 2, the bases 4 are positioned on the periphery of the positioning die head 3, a plurality of through holes 5 penetrate through the front end of each base 4, punching press needles 6 are movably arranged in the through holes 5, the through holes 5 are distributed in an array manner, and the bottom ends of the punching press needles 6 face the positioning die head 3; a return spring is arranged in the through hole 5, and two ends of the return spring are respectively connected to the inner wall of the through hole 5 and the punching press needle 6, so that the punching press needle 6 is convenient to reset;

the device comprises an upper die 2, a lower die 2, a disc driving assembly, a rotating plate 8 and a pressing needle disc 7, wherein the pressing needle disc 7 is rotatably arranged at the top of the upper die 2, the disc driving assembly for driving the pressing needle disc 7 to rotate is arranged on the upper die 2, the rotating plate 8 is rotatably arranged at the bottom of the upper die 2, and the rotating plate 8 is coaxially connected with the pressing needle disc 7; the bottom of the rotating plate 8 is provided with a plurality of pressing components for pressing the top end of the punching press pin 6 at equal intervals.

Specifically, the utility model discloses novel structure, design benefit, in operation, go up mould 2 and lower mould 1 and keep away from each other and open, the work piece is placed on location die head 3, die head rotary driving piece orders about this location die head 3 and then adjusts the position of work piece, go up mould 2 and lower mould 1 and carry out the compound die, base 4 is located the periphery of location die head 3, when beginning to punch a hole to the work piece, disc drive assembly orders about tucking disc 7 and rotates, drive rotor plate 8 and rotate, press the tucking 6 in the perforation 5 to support through supporting the pressure piece and make the tucking 6 stretch out perforation 5 and punch a hole to the work piece, wherein, tucking 6 is array distribution, make the hole site that forms after punching a hole to the corresponding position of work piece also be array distribution, then die head rotary driving piece continues to order about this location die head 3 and then adjust the position of work piece, and then punch a hole, conveniently carry out array punching to work piece periphery wall, high efficiency, and easy operation; in addition, under the arrangement, the workpiece can be punched accurately, and the workpiece is not deformed due to local successive processing, so that the structure is reliable.

In this embodiment, the pressing part includes a plurality of pressing bumps 9 disposed at equal intervals, and the plurality of pressing bumps 9 are distributed in an inclined arc shape; the number of the pressing bumps 9 of each pressing part is the same as the number of the transverse rows of the punching pressing needles 6 on each base 4; the bottom of the rotating plate 8 is annularly provided with a plurality of inclined blocks 10, the plurality of inclined blocks 10 are distributed in a circular ring shape, and the inclined blocks 10 inwards form an inclined plane 11; or the bottom of the rotating plate 8 is provided with an inclined block 10 which is arranged in a circular ring shape, and the inclined block 10 inwards forms an inclined plane 11; the pressing projection 9 of the pressing member is disposed on the inclined surface 11. Specifically, under the setting, the needle pressing disc 7 rotates once to drive different abutting convex blocks 9 to drive the punching needles 6 in different transverse rows to work so as to punch holes in the workpiece, and when the number of times of rotation of the needle pressing disc 7 is the same as the number of transverse rows of the punching needles 6, all the punching needles 6 on one base 4 can complete one-time punching.

Preferably, the plurality of punching press needles 6 of each base 4 are distributed in two rows of arrays, 22 punching press needles 6 are arranged on each base 4, each pressing part comprises 11 pressing lugs 9, and each pressing lug 9 pushes out 2 punching press needles 6 in the same row for punching; the mesh distribution of the workpiece 100 after punching is schematically shown in fig. 10.

Wherein, under above-mentioned setting, can realize supporting and press lug 9 rotatory, and then drive the tucking in punching a hole 6 of different horizontal rows respectively and come to punch a hole to the work piece, simultaneously, can realize keeping away the needle, improve work accuracy nature.

In this embodiment, the disc drive assembly includes cylinder 12 and the seat 13 that drives that is connected with the output of cylinder 12, drive seat 13 slide set up in go up mould 2, cylinder 12 installs go up one side of mould 2, it is close to drive seat 13 the activity of one side of tucking disc 7 is provided with movable block 14, movable block 14 is close to one side of tucking disc 7 is provided with first colluding block 15, the outer fringe of tucking disc 7 is equidistant to be provided with a plurality of catching grooves 16, first colluding block 15 with catching groove 16 corresponds the setting. Specifically, when the needle pressing disc 7 is driven to work, the air cylinder 12 drives the driving seat 13 to move back and forth, drives the movable block 14 to move back and forth, further drives the needle pressing disc 7 to rotate through the cooperation of the first hook block 15 and the hook groove 16, and drives the abutting part to rotate under the rotation of the needle pressing disc 7, further drives different abutting convex blocks 9 to push out the punching needle 6 to punch a hole on the workpiece; under the structural matching of the needle pressing disc 7 and the disc driving assembly, the indexing rotation of the rotating plate 8 is realized, and then different pressing lugs 9 are realized to push out the corresponding punching needles 6.

In this embodiment, the driving seat 13 is provided with a movable groove 17, the movable block 14 is movably disposed in the movable groove 17, a first return spring 18 is disposed in the movable groove 17, and two ends of the first return spring 18 are respectively connected to the inner wall of the movable groove 17 and the movable block 14. Specifically, under the above arrangement, the movable block 14 can be driven to reset under the action of the first reset spring 18; when the first reset spring 18 is in an initial state, the first hook block 15 extends into the hook groove 16, when the driving seat 13 is driven by the cylinder 12 to move conveniently, the movable block 14 moves, the first hook block 15 drives the needle pressing disc 7 to rotate, the first hook block 15 is separated from the current hook groove 16 and then enters the next hook groove 16, and the needle pressing disc 7 is driven to rotate conveniently next time.

In this embodiment, still rotate on going up mould 2 and be provided with disc locating piece 19, the front end of disc locating piece 19 is provided with second hook block 20, second hook block 20 with collude groove 16 and correspond the setting, still be provided with spliced pole 21 on going up mould 2, spliced pole 21 is connected with second reset spring 22, the one end that spliced pole 21 was kept away from to second reset spring 22 with disc locating piece 19 is connected. Specifically, the needle pressing disc 7 rotates once to push the second hook block 20 out of the hook groove 16, at this time, the second return spring 22 is compressed, and after the needle pressing disc 7 rotates, the second hook block 20 is clamped into the next hook groove 16 of the needle pressing disc 7 under the action of the second return spring 22, so that the needle pressing disc 7 is positioned.

In this embodiment, a plurality of supporting seats 23 are alternatively arranged at equal intervals on the top of the lower mold 1, a supporting groove 24 is formed on each supporting seat 23, and the base 4 is accommodated in the supporting groove 24. Specifically, this support groove 24 is the setting of V type, the bottom outer wall of base 4 is the setting of V type, through supporting groove 24 and base 4 looks adaptation, accuracy and stability when realizing going up mould 2 and lower mould 1 and carrying out the compound die.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A workpiece rotating punching die is characterized in that: comprises a lower die (1) and an upper die (2) arranged on the lower die (1); the lower die (1) is rotatably provided with a positioning die head (3), and the lower die (1) is also provided with a die head rotary driving piece for driving the positioning die head (3) to rotate;

the bottom of the upper die (2) is annularly provided with a plurality of bases (4) at equal intervals, the bases (4) are positioned on the periphery of the positioning die head (3), a plurality of through holes (5) penetrate through the front end of each base (4), punching press needles (6) are movably arranged in the through holes (5), the through holes (5) are distributed in an array manner, and the bottom ends of the punching press needles (6) face the positioning die head (3);

the device comprises an upper die (2), a lower die and a lower die, wherein a needle pressing disc (7) is rotatably arranged at the top of the upper die (2), a disc driving assembly used for driving the needle pressing disc (7) to rotate is arranged on the upper die (2), a rotating plate (8) is rotatably arranged at the bottom of the upper die (2), and the rotating plate (8) is coaxially connected with the needle pressing disc (7); the bottom of the rotating plate (8) is provided with a plurality of pressing components which are used for pressing the top end of the punching press needle (6) at equal intervals.

2. A workpiece rotary punching die according to claim 1, wherein: the disc drive assembly includes cylinder (12) and drives seat (13) with the output connection of cylinder (12), drive seat (13) slide set up in go up mould (2), cylinder (12) are installed go up one side of mould (2), it is close to drive seat (13) one side activity of tucking disc (7) is provided with movable block (14), movable block (14) are close to one side of tucking disc (7) is provided with first piece (15) that colludes, the outer fringe of tucking disc (7) is provided with a plurality of catching grooves (16) at the equal interval, first piece (15) that collude with catching groove (16) correspond the setting.

3. A workpiece rotary punch die as recited in claim 2, wherein: the driving seat (13) is provided with a movable groove (17), the movable block (14) is movably arranged in the movable groove (17), a first reset spring (18) is arranged in the movable groove (17), and two ends of the first reset spring (18) are respectively connected to the inner wall of the movable groove (17) and the movable block (14).

4. A workpiece rotary punching die according to claim 2, wherein: go up still to rotate on mould (2) and be provided with disc locating piece (19), the front end of disc locating piece (19) is provided with second colluding block (20), second colluding block (20) with collude groove (16) corresponds the setting, go up and still be provided with spliced pole (21) on mould (2), spliced pole (21) are connected with second reset spring (22), the one end that spliced pole (21) were kept away from in second reset spring (22) with disc locating piece (19) are connected.

5. A workpiece rotary punch die as recited in claim 1, wherein: the pressing part comprises a plurality of pressing convex blocks (9) which are arranged at equal intervals, and the plurality of pressing convex blocks (9) are distributed in an inclined arc shape.

6. A workpiece rotary punch die as recited in claim 1, wherein: the top of the lower die (1) is provided with a plurality of supporting seats (23) at equal intervals, supporting grooves (24) are formed in the supporting seats (23), and the base (4) is accommodated in the supporting grooves (24).