CN212551289U - Stamping die with prevent jumping waste material and blow - Google Patents
Stamping die with prevent jumping waste material and blow Download PDFInfo
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- CN212551289U CN212551289U CN202020724252.XU CN202020724252U CN212551289U CN 212551289 U CN212551289 U CN 212551289U CN 202020724252 U CN202020724252 U CN 202020724252U CN 212551289 U CN212551289 U CN 212551289U
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Abstract
The utility model relates to a stamping die technical field discloses a stamping die with prevent jumping waste material and blow, including the stamping seat, the fixed mould that is provided with in stamping seat bottom, it has the work piece to go up the mould downside, the lower mould top is arranged in to the work piece, the lower mould setting just the lower mould is located the mould under on the base, it all fixes the loop bar that is provided with to go up the mould middle part left and right sides. The utility model discloses a be provided with contact and spring, at last mould punching press work piece in-process, can drive annular punching press sword punching press work piece through last mould, the contact receives the work piece conflict shrink in annular punching press sword, finish until the work piece punching press, it moves down to drive the liftout pole by spring tension, the liftout pole drives the intraoral waste material of the ejecting work piece punching press of contact, because the contact all the time with punching press mouth crushed aggregates contact, in case waste material whereabouts in-process slant card is in the punching press mouth, guarantee that the waste material piece discharges completely, in case the skip situation appears, be fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a stamping die technical field specifically is a stamping die with prevent jumping the waste material and blow.
Background
At present, a stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.
According to the research (application number: CN201920000851.4), the punching die with the anti-scrap-jumping air blowing function comprises a lower die (1) and an upper die (2) which are used for punching materials (3), wherein the forming seat (11) upwards extends along the lower die (1) and is used for supporting the materials (3) for punching, a forming die (21) downwards extends along the upper die (2) and is used for punching the materials (3), an air blowing hole (23) is downwards arranged along the inner part of the upper die (2) and is used for blowing air so as to prevent scrap jumping, and the air blowing hole (23) is arranged along the upper part of a material hole (31) of the materials (3) and blows the scrap (32) in the material hole (31) downwards.
In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the device blows off large waste materials in the workpiece punching port in a high-pressure blowing mode, the large waste materials are prone to being obliquely clamped in the punching port during falling, and the waste material cleaning problem cannot be improved; 2. the device is when blowing off the crushed aggregates of punching press mouth department to the work piece, the problem of scattering easily appears, causes partial crushed aggregates to remain on the lower mould, and it is improper that the crushed aggregates clearance, has clearance burden scheduling problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stamping die with prevent jumping waste material and blow, through being provided with contact and spring, at last mould punching press work piece in-process, can drive annular punching press sword punching press work piece through last mould, the contact receives the work piece conflict shrink in annular punching press sword, finish until the work piece punching press, it moves down to drive the liftout pole by spring tension, the liftout pole drives the intraoral waste material of the ejecting work piece punching press of contact, because the contact contacts with punching press mouthful crushed aggregates all the time, in case waste material whereabouts in-process slant card is in the punching press mouth, guarantee that waste material piece discharges completely, in case jump the material situation, the problem that proposes in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a stamping die with scrap jumping prevention blowing function comprises a stamping seat;
an upper die is fixedly arranged at the bottom of the punching seat, a workpiece is arranged on the lower side of the upper die, the workpiece is arranged at the top of the lower die, the lower die is arranged on the base and is positioned under the upper die, sleeve rods are fixedly arranged on the left side and the right side of the middle part of the upper die, ejector rods are inserted in the sleeve rods, push plates are fixedly arranged at the tops of the ejector rods, springs are fixedly arranged at the tops of the sleeve rods, contacts are sleeved at the bottom ends of the ejector rods, and annular punching knives are fixedly arranged on the lower surface of the upper die, close to the outer sides of the ejector rods;
the through-hole has all been seted up to the left and right sides in lower mould and the base, the ring pipe has been put at the through-hole top, ring pipe top intercommunication is provided with a plurality of groups align to grid's air intake, the ring socle portion left and right sides all communicates and is provided with the branch pipe, and is two sets of branch pipe bottom intercommunication is provided with dust exhaust pipe and extends to the lower mould outside, one side intercommunication that the through-hole was kept away from to the dust exhaust pipe is provided with dust exhaust fan, and is two sets of dust exhaust fan is fixed the setting respectively in the.
As an optimal implementation manner of the utility model, the fixed locating hole that has been provided with both sides middle part around mount pad and the mount pad has all been seted up to punching press seat upper surface middle part.
As a preferred embodiment of the utility model, the lower side of the through hole of the base is provided with a plug.
As a preferred embodiment of the present invention, the contact is a cylindrical structure, and the hollow transverse width of the annular tube is greater than the diameter of the end face at the bottom of the contact.
As a preferred embodiment of the present invention, the air inlet of the annular tube is located under the inner wall of the stamping opening of the workpiece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a stamping die with prevent jumping waste material and blow, through being provided with contact and spring, at last mould punching press work piece in-process, can drive annular punching press sword punching press work piece through last mould, the contact receives the work piece conflict shrink in annular punching press sword, finish until the work piece punching press, it moves down to drive the liftout pole by spring tension, the liftout pole drives the intraoral waste material of the ejecting work piece punching press of contact, because the contact all the time with punching press mouth crushed aggregates contact, in case waste material whereabouts in-process slant card is in the punching press mouth, guarantee that waste material piece discharges completely, in case the jumping material situation appears.
2. The utility model relates to a stamping die with prevent jumping waste material and blow, through being provided with toroidal tube and dust exhaust fan, can be through the interior air of dust exhaust fan pump drainage dust exhaust pipe, the dust exhaust pipe passes through the branch pipe and discharges the interior air of toroidal tube, make the through-hole be in relative negative pressure environment, a small granule crushed aggregates for sucking the adhesion of punching press mouthful inner wall, the crushed aggregates is discharged or falls to the through-hole bottom by the air intake, in order to guarantee punching press mouthful crushed aggregates exhaust complete, promote and prevent jumping the material effect, the air of annular tube both sides is sent by two sets of branch pipes rows simultaneously, in order to guarantee that the toroidal tube is aired exhaust even, and the small-bore setting of air intake, do benefit to and make stronger negative pressure effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall cross-sectional structure of a stamping die with anti-scrap-bouncing blowing according to the present invention;
fig. 2 is the schematic view of the cross-sectional structure of the connecting part of the loop bar and the ejector pin of the stamping die with the anti-jumping waste material blowing function.
In the figure: 1. punching a seat; 2. a base; 3. a lower die; 4. an upper die; 5. a mounting seat; 6. a lifter bar; 7. a loop bar; 8. an annular stamping knife; 9. an annular tube; 10. a dust exhaust pipe; 11. a dust exhaust fan; 12. a through hole; 13. an air inlet; 14. a plug; 15. a branch pipe; 16. a spring; 17. pushing the plate; 18. a contact; 19. and (5) a workpiece.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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 present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a stamping die with scrap jumping prevention blowing function comprises a stamping seat 1;
an upper die 4 is fixedly arranged at the bottom of the punching seat 1, a workpiece 19 is arranged on the lower side of the upper die 4, the workpiece 19 is arranged at the top of a lower die 3, the lower die 3 is arranged on the base 2, the lower die 3 is positioned under the upper die 4, sleeve rods 7 are fixedly arranged on the left side and the right side of the middle of the upper die 4, ejector rods 6 are inserted into the sleeve rods 7, a push plate 17 is fixedly arranged at the top of the ejector rods 6, springs 16 are fixedly arranged at the inner tops of the sleeve rods 7, contacts 18 are sleeved at the bottom ends of the ejector rods 6, and annular punching knives 8 are fixedly arranged on the lower surface of the upper die 4 close to the outer sides of the ejector;
through-hole 12 has all been seted up to the left and right sides in lower mould 3 and base 2, ring pipe 9 has been put at the top in through-hole 12, ring pipe 9 top intercommunication is provided with a plurality of evenly arranged's of group air intake 13, ring pipe 9 bottom left and right sides all communicates and is provided with branch pipe 15, and is two sets of branch pipe 15 bottom intercommunication is provided with dust exhaust pipe 10 and extends to the 3 outsides of lower mould, one side intercommunication that dust exhaust pipe 10 kept away from through-hole 12 is provided with dust exhaust fan 11, and is two sets of dust exhaust fan 11 is fixed the setting respectively in the 2 left and right sides of base.
In the embodiment (as shown in fig. 1 and fig. 2), by providing the contact 18 and the spring 16, in the process of punching the workpiece by the upper die 4, the annular punching knife 8 can be driven by the upper die 4 to punch the workpiece 19, the contact 18 is collided and contracted in the annular punching knife 8 by the workpiece until the workpiece 19 is punched completely, the ejector rod 6 is driven by the tension of the spring 16 to move downwards, the ejector rod 6 drives the contact 18 to eject large waste materials in the punching opening of the workpiece, because the contact 18 is always in contact with the crushed materials in the punching opening, the waste materials are prevented from being obliquely clamped in the punching opening in the falling process, the waste materials are ensured to be completely discharged, so as to prevent the material jumping condition during the demolding, by providing the annular pipe 9 and the dust exhaust fan 11, air in the dust exhaust pipe 10 can be pumped and discharged by the dust exhaust fan 11, the dust exhaust pipe 10 exhausts the air in the annular pipe 9 by the branch pipe 15, so that the through hole 12 is in a, the crushed aggregates are discharged from the air inlet 13 or fall to the bottom of the through hole 12 to ensure the complete discharge of the crushed aggregates at the punching opening, the anti-skip effect is improved, and simultaneously, the air at the two sides of the annular pipe 9 is discharged by the two groups of branch pipes 15 to ensure the uniformity of the air exhaust of the annular pipe 9, and the small caliber of the air inlet 13 is arranged to facilitate the manufacture of a strong negative pressure effect.
Wherein, the middle part of the upper surface of the punching seat 1 is fixedly provided with a mounting seat 5, and the middle parts of the front side and the rear side of the mounting seat 5 are provided with positioning holes.
In this embodiment (as shown in fig. 1), by providing the mounting seat 5, the stamping seat 1 can be actively connected through the mounting seat 5, which is convenient for disassembling, assembling and repairing the die.
Wherein, a plug 14 is arranged at the lower side of the through hole 12 of the base 2.
In this embodiment (as shown in fig. 1), the plug 14 is arranged, so that the crushed aggregates at the through hole 12 can be blocked by the plug 14, and the subsequent centralized treatment is facilitated.
Wherein the contact 18 is a cylindrical structure, and the hollow transverse width of the annular tube 9 is larger than the diameter of the bottom end face of the contact 18.
In this embodiment (as shown in fig. 1), the hollow transverse width of the annular tube 9 is larger than the diameter of the bottom end face of the plug 18, so as to prevent the contact 18 from blocking the annular tube 9, and ensure smooth air inlet of the annular tube 9.
Wherein, the air inlet 13 of the annular pipe 9 is positioned right below the inner wall of the punching opening of the workpiece 19.
In the embodiment (as shown in fig. 1 and 2), the air inlet 13 of the annular pipe 9 is positioned right below the inner wall of the punching opening of the workpiece 19, so that the crushed aggregates on the inner wall of the punching opening can be cleaned conveniently.
The working principle is as follows: it should be noted that the utility model relates to a stamping die with prevent jumping waste material and blow, including stamping seat 1, base 2, lower mould 3, go up mould 4, mount pad 5, ejector beam 6, loop bar 7, annular punching press sword 8, ring pipe 9, dust exhaust pipe 10, dust exhaust fan 11, through-hole 12, air intake 13, end cap 14, branch pipe 15, spring 16, push pedal 17, contact 18, work piece 19, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can all learn through the technical manual or through conventional test method, when a stamping die with prevent jumping waste material and blow uses, mount pad 5 and the external ram device of accessible stamping seat 1 are connected, before punching opening processing, need to fix a position work piece 19 and handle, through being provided with contact 18 and spring 16, in the stamping die 4 work piece process, the annular punching knife 8 can be driven by the upper die 4 to punch a workpiece 19, the contact 18 is collided by the workpiece and contracted in the annular punching knife 8 until the workpiece 19 is punched completely, the ejector rod 6 is driven by the tension of the spring 16 to move downwards, the ejector rod 6 drives the contact 18 to eject large waste materials in a workpiece punching port, the contact 18 is always contacted with crushed materials in the punching port to prevent the waste materials from being clamped in the punching port in an inclined manner in the falling process and ensure the complete discharge of the waste materials, so that the jumping condition is prevented during the demolding, air in the dust exhaust pipe 10 can be pumped and discharged by the dust exhaust fan 11 through the annular pipe 9 and the dust exhaust pipe 10 discharges the air in the annular pipe 9 through the branch pipe 15, so that the through hole 12 is in a relative negative pressure environment for sucking small particles adhered to the inner wall of the punching port, the crushed materials are discharged from the air inlet 13 or fall to the bottom of the through hole 12 to ensure the complete discharge of the crushed materials in the, promote and prevent the material effect of jumping, simultaneously by the air of two sets of branch pipes 15 discharge ring pipe 9 both sides to guarantee ring pipe 9 even of airing exhaust, and the small-bore setting of air intake 13 does benefit to and makes stronger negative pressure effect, the result of use is comparatively ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a stamping die with prevent jumping waste material and blow which characterized in that: comprises a punching seat (1);
an upper die (4) is fixedly arranged at the bottom of the punching seat (1), a workpiece (19) is arranged on the lower side of the upper die (4), the workpiece (19) is arranged at the top of a lower die (3), the lower die (3) is arranged on the base (2) and the lower die (3) is positioned under the upper die (4), sleeve rods (7) are fixedly arranged on the left and right sides of the middle part of the upper die (4), ejector rods (6) are inserted in the sleeve rods (7), a push plate (17) is fixedly arranged at the top of the ejector rods (6), springs (16) are fixedly arranged at the inner top of the sleeve rods (7), contacts (18) are sleeved at the bottom ends of the ejector rods (6), and annular punching knives (8) are fixedly arranged on the outer sides, close to the ejector rods (6), of the lower surface of the upper die (4;
through-hole (12) have all been seted up to both sides about in lower mould (3) and base (2), ring pipe (9) have been put at through-hole (12) inner top, ring pipe (9) top intercommunication is provided with a plurality of evenly arranged's of group air intake (13), ring pipe (9) bottom left and right sides all communicates and is provided with branch pipe (15), and is two sets of branch pipe (15) bottom intercommunication is provided with dust exhaust pipe (10) and extends to the lower mould (3) outside, one side intercommunication that through-hole (12) were kept away from in dust exhaust pipe (10) is provided with dust exhaust fan (11), and is two sets of dust exhaust fan (11) are fixed the setting respectively in base (2) left and right sides.
2. The stamping die with scrap-jumping prevention blowing function as claimed in claim 1, wherein: the middle part of the upper surface of the punching seat (1) is fixedly provided with a mounting seat (5), and positioning holes are formed in the middle parts of the front side and the rear side of the mounting seat (5).
3. The stamping die with scrap-jumping prevention blowing function as claimed in claim 1, wherein: a plug (14) is arranged at the lower side of the through hole (12) of the base (2).
4. The stamping die with scrap-jumping prevention blowing function as claimed in claim 1, wherein: the contact (18) is of a cylindrical structure, and the hollow transverse width of the annular tube (9) is larger than the diameter of the bottom end face of the contact (18).
5. The stamping die with scrap-jumping prevention blowing function as claimed in claim 1, wherein: and the air inlet (13) of the annular pipe (9) is positioned right below the inner wall of the stamping opening of the workpiece (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020724252.XU CN212551289U (en) | 2020-05-06 | 2020-05-06 | Stamping die with prevent jumping waste material and blow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020724252.XU CN212551289U (en) | 2020-05-06 | 2020-05-06 | Stamping die with prevent jumping waste material and blow |
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| Publication Number | Publication Date |
|---|---|
| CN212551289U true CN212551289U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020724252.XU Active CN212551289U (en) | 2020-05-06 | 2020-05-06 | Stamping die with prevent jumping waste material and blow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985582A (en) * | 2022-04-11 | 2022-09-02 | 南通鑫辉拉链有限公司 | Adjustable zipper head production die stamping device |
| CN115846532A (en) * | 2022-12-30 | 2023-03-28 | 珠海全润科技有限公司 | High-speed blanking scrap-jumping-prevention device |
-
2020
- 2020-05-06 CN CN202020724252.XU patent/CN212551289U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985582A (en) * | 2022-04-11 | 2022-09-02 | 南通鑫辉拉链有限公司 | Adjustable zipper head production die stamping device |
| CN114985582B (en) * | 2022-04-11 | 2023-12-29 | 湖南恒溢制衣有限公司 | Adjustable zipper head production stamping die device |
| CN115846532A (en) * | 2022-12-30 | 2023-03-28 | 珠海全润科技有限公司 | High-speed blanking scrap-jumping-prevention device |
| CN115846532B (en) * | 2022-12-30 | 2023-08-29 | 珠海全润科技有限公司 | Chip-jumping preventing device for high-speed blanking |
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