CN220739168U - Self-lubricating stamping die - Google Patents
Self-lubricating stamping die Download PDFInfo
- Publication number
- CN220739168U CN220739168U CN202322373481.8U CN202322373481U CN220739168U CN 220739168 U CN220739168 U CN 220739168U CN 202322373481 U CN202322373481 U CN 202322373481U CN 220739168 U CN220739168 U CN 220739168U
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- CN
- China
- Prior art keywords
- plate
- lubricating
- die holder
- punch
- oil inlet
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- 239000003921 oil Substances 0.000 claims abstract description 53
- 230000001050 lubricating effect Effects 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 20
- 238000005461 lubrication Methods 0.000 claims abstract description 17
- 239000010687 lubricating oil Substances 0.000 claims abstract description 12
- 238000004080 punching Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 208000025962 Crush injury Diseases 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model discloses a self-lubricating stamping die, which is characterized in that: the blanking machine comprises an upper die holder, a lower die holder corresponding to the upper die holder, a plurality of punches for punching blanking to be processed and a blanking lubricating plate; the punch is fixedly arranged on the upper die holder, and the stripping lubrication plate is detachably connected with the upper die holder; the side wall of the stripping lubricating plate is provided with an oil inlet; an oil inlet groove is formed in the stripping lubricating plate; the oil inlet hole is communicated with the oil inlet groove; the stripping lubrication plate is provided with a plurality of punch holes for a plurality of punches to pass through in a one-to-one correspondence manner; the side wall of the punch hole is provided with a plurality of oil inlet slits for conveying lubricating oil for lubricating the punch; the oil inlet seam is communicated with the oil inlet groove; the lower die holder is provided with a plurality of lower die inserts which are matched with a plurality of punches in a one-to-one correspondence manner; and a waste material port is formed in the lower die holder and positioned at one side of the lower die insert.
Description
Technical Field
The utility model relates to the field of hardware dies, in particular to a self-lubricating stamping die.
Background
A punching die is generally used for punching a metal or alloy plate having a specific shape and hole; because in the continuous die-cutting process of mould, especially when die-cutting aluminum product, contact between drift and the aluminum product blank is frequent, the drift is strained easily, and the drift after the strain is in die-cutting, and the blank is scraped the waste material easily, causes the influence to production, and can cause the appearance damage problem such as crush injury, impression to the production product.
The traditional solution is to intermittently stop the die in the working process, and manually oil-coat and lubricate the peripheral ring of the knife edge of the cutter and the plate, so that the manual lubrication operation has the defects that the punch is required to be lubricated by stopping, the working efficiency of the die is reduced, and the production cost is increased.
Disclosure of Invention
The utility model aims to provide a self-lubricating stamping die, which solves the problem that the stamping head is pulled to scratch during continuous production of the die in the prior art, so that scraps are scraped in the blanking process, and the appearance of a product is damaged by compression injury, stamping and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a self-lubricating stamping die comprises an upper die holder, a lower die holder corresponding to the upper die holder, a plurality of punches for stamping blanks to be processed, and a stripping lubricating plate; the punch is fixedly arranged on the upper die holder and is positioned between the upper die holder and the lower die holder; the stripping lubrication plate is detachably connected with the upper die holder; the side wall of the stripping lubricating plate is provided with an oil inlet; an oil inlet groove is formed in the stripping lubricating plate; the oil inlet hole is communicated with the oil inlet groove; the stripping lubrication plate is provided with a plurality of punch holes for a plurality of punches to pass through in a one-to-one correspondence manner; the side wall of the punch hole is provided with a plurality of oil inlet slits for conveying lubricating oil for lubricating the punch; the oil inlet seam is communicated with the oil inlet groove; the lower die holder is provided with a plurality of lower die inserts which are matched with a plurality of punches in a one-to-one correspondence manner; and a waste material port is formed in the lower die holder and positioned at one side of the lower die insert.
Preferably, the lower die holder includes: a lower mounting plate and a lower backing plate; the lower mounting plate is fixedly connected with the lower base plate and is positioned between the lower base plate and the upper die holder; a plurality of mounting grooves which are in one-to-one correspondence with a plurality of lower die inserts are formed in the lower mounting plate; the lower die inserts are arranged in the mounting grooves in a one-to-one correspondence manner; the waste ports are all arranged on the lower mounting plate; and the lower backing plate is provided with discharge ports which are communicated with the waste ports in a one-to-one correspondence manner.
Preferably, the upper die holder includes: an upper cover plate, a punch mounting plate and an upper base plate; the punch mounting plate, the upper base plate and the stripping lubricating plate are sequentially arranged and positioned between the upper cover plate and the lower die holder; the stripping lubricating plate is detachably connected with the upper base plate; the upper base plate is fixedly connected with the punch mounting plate; the punch mounting plate is fixedly connected with the upper cover plate; the punch is arranged on the punch mounting plate; the upper backing plate is provided with a plurality of punch grooves which are used for the punches to pass through in a one-to-one correspondence manner.
Preferably, the depth of the oil inlet seam is 1-2 mm.
Preferably, the lower die holder further includes: a support; the support piece is fixedly connected with the lower base plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the structure of the oil inlet hole, the oil inlet groove and the punch hole with the oil inlet slot is arranged on the stripping lubricating plate, so that the punch can perform self-lubrication during continuous operation, and the generated waste is discharged along with lubricating oil through the lower die insert; the abrasion state of the punch during punching is improved, the service life of the punch is prolonged, the conditions of the punch for pulling and cutting materials are reduced, the amount of waste is reduced, and the conditions of damage to the appearance surfaces of products such as crush injury and stamping are avoided.
2. The inside of the punch hole is provided with a plurality of oil inlet slits, when the punch enters the punch hole, lubricating oil in the oil inlet slits can be uniformly and comprehensively lubricated, compared with a traditional lubricating structure, the oil feeding area is increased, the lubricating efficiency is increased, and the punch is better protected.
3. Compared with the traditional manual oil feeding, the self-lubricating structural design can lubricate the punch sufficiently without stopping, so that the production efficiency is improved, and the production cost is reduced.
Drawings
FIG. 1 is a main block diagram of a mold according to the present utility model;
FIG. 2 is a block diagram of a stripper lubricant plate of the present utility model;
FIG. 3 is a block diagram of a lower mounting plate of the present utility model;
FIG. 4 is a block diagram of a punch mounting plate of the present utility model;
FIG. 5 is a block diagram of an upper plate of the present utility model;
in the figure: 1. an upper die holder; 11. an upper cover plate; 12. an upper backing plate; 13. a punch groove; 14. a punch mounting plate; 2. a lower die holder; 21. a lower mounting plate; 22. a lower backing plate; 23. a lower mold insert; 24. a waste port; 3. a punch; 4. a stripping lubricating plate; 41. an oil inlet hole; 42. an oil inlet groove; 43. a punch hole; 44. and (5) an oil inlet seam.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, an embodiment of the present utility model is provided: a self-lubricating stamping die comprises an upper die holder 1, a lower die holder 2 corresponding to the upper die holder 1, a plurality of punches 3 for stamping blanks to be processed, and a stripping lubrication plate 4; the punch 3 is fixedly arranged on the upper die holder 1 and is positioned between the upper die holder 1 and the lower die holder 2; the stripping lubrication plate 4 is detachably connected with the upper die holder 1; the side wall of the stripping lubrication plate 4 is provided with an oil inlet 41; an oil inlet groove 42 is formed in the stripping lubrication plate 4; the oil inlet hole 41 is communicated with the oil inlet groove 42; the stripping lubrication plate 4 is provided with a plurality of punch holes 43 for a plurality of punches 3 to pass through in a one-to-one correspondence manner; the side wall of the punch hole 43 is provided with a plurality of oil inlet slits 44 for conveying lubricating oil for lubricating the punch 3; the oil inlet slit 44 is communicated with the oil inlet groove 42; a plurality of lower die inserts 23 which are matched with the plurality of punches 3 in a one-to-one correspondence manner are arranged on the lower die holder 2; a scrap port 24 is also provided in the lower die holder 2 on the side of the lower die insert 23.
Specifically, through the lubricating structure on the stripping lubricating plate 4, lubricating oil is transmitted to the punch 3 in the working process for lubrication, so that the abrasion state of the punch 3 during punching is improved, the service life of the punch 3 is prolonged, the conditions of pulling and cutting are reduced, the amount of waste is reduced, and the conditions of damage to the appearance surface such as crush injury and stamping of a product are avoided; the machine does not need to be stopped in the lubrication process, so that the production efficiency can be improved, and the production cost can be reduced.
Further, the lower die holder 2 includes: a lower mounting plate 21 and a lower pad 22; the lower mounting plate 21 is fixedly connected with the lower base plate 22 and is positioned between the lower base plate 22 and the upper die holder 1; a plurality of mounting grooves which are in one-to-one correspondence with a plurality of lower die inserts 23 are formed in the lower mounting plate 21; the lower die inserts 23 are arranged in the mounting grooves in a one-to-one correspondence manner; a plurality of waste ports 24 are arranged on the lower mounting plate 21; the lower backing plate 22 is provided with discharge ports which are communicated with the waste ports 24 in a one-to-one correspondence manner.
Specifically, the lubricating oil enters the die from the oil inlet hole 41, enters the oil inlet groove 42 through the oil inlet hole 41, enters the oil inlet slit 44 inside the punch hole 43 through the oil inlet groove 42, and plays a role in lubricating the punch 3.
Further, the upper die holder 1 includes: an upper cover plate 11, a punch mounting plate 14 and an upper backing plate 12; the punch mounting plate 14, the upper base plate 12 and the stripping lubrication plate 4 are sequentially arranged and positioned between the upper cover plate 11 and the lower die holder 2; the stripping lubrication plate 4 is detachably connected with the upper base plate 12; the upper base plate 12 is fixedly connected with the punch mounting plate 14; the punch mounting plate 14 is fixedly connected with the upper cover plate 11; the punch 3 is arranged on the punch mounting plate 14; the upper backing plate 12 is provided with a plurality of punch grooves 13 which are used for the punch 3 to pass through in a one-to-one correspondence.
Further, the depth of the oil inlet slit 44 is 1-2 mm.
Further, the lower die holder further includes: a support; the support piece is fixedly connected with the lower base plate.
Specifically, when the punch 3 is pressed down, the punch is matched with the lower die insert 23 to perform a punching process on the blank; when the punch 3 returns, the lubricating oil in the oil inlet slot 44 enables the waste generated by the die to fall down, and the waste is discharged to the outside of the die after passing through the waste port 24 and the discharge port.
In a specific implementation, by adopting the technical scheme, when the punch 3 is used, lubricating oil is added through the oil inlet hole 41 on one side of the stripper plate lubricating plate, flows into the oil inlet groove 42 on the stripper plate lubricating plate 4 through the oil inlet hole 41 on one side of the stripper plate lubricating plate 4, flows into the oil inlet slot 44 measured in the punch hole 43 after flowing into the oil inlet groove 42, and is lubricated; when the punch 3 completes one punching return stroke, the waste material generated by punching falls down with the lubricating oil in the oil feed slit 44, and the waste material falls down to the waste material port 24 with the lubricating oil to be discharged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (5)
1. The utility model provides a self-lubricating stamping die which characterized in that: the blanking machine comprises an upper die holder, a lower die holder corresponding to the upper die holder, a plurality of punches for punching blanking to be processed and a blanking lubricating plate;
the punch is fixedly arranged on the upper die holder and is positioned between the upper die holder and the lower die holder; the stripping lubrication plate is detachably connected with the upper die holder; the side wall of the stripping lubricating plate is provided with an oil inlet; an oil inlet groove is formed in the stripping lubricating plate; the oil inlet hole is communicated with the oil inlet groove; the stripping lubrication plate is provided with a plurality of punch holes for a plurality of punches to pass through in a one-to-one correspondence manner; the side wall of the punch hole is provided with a plurality of oil inlet slits for conveying lubricating oil for lubricating the punch; the oil inlet seam is communicated with the oil inlet groove; the lower die holder is provided with a plurality of lower die inserts which are matched with a plurality of punches in a one-to-one correspondence manner; and a waste material port is formed in the lower die holder and positioned at one side of the lower die insert.
2. The self-lubricating stamping die of claim 1, wherein: the lower die holder comprises: a lower mounting plate and a lower backing plate; the lower mounting plate is fixedly connected with the lower base plate and is positioned between the lower base plate and the upper die holder; a plurality of mounting grooves which are in one-to-one correspondence with a plurality of lower die inserts are formed in the lower mounting plate; the lower die inserts are arranged in the mounting grooves in a one-to-one correspondence manner; the waste ports are all arranged on the lower mounting plate; and the lower backing plate is provided with discharge ports which are communicated with the waste ports in a one-to-one correspondence manner.
3. The self-lubricating stamping die of claim 1, wherein: the upper die holder comprises: an upper cover plate, a punch mounting plate and an upper base plate; the punch mounting plate, the upper base plate and the stripping lubricating plate are sequentially arranged and positioned between the upper cover plate and the lower die holder; the stripping lubricating plate is detachably connected with the upper base plate; the upper base plate is fixedly connected with the punch mounting plate; the punch mounting plate is fixedly connected with the upper cover plate; the punch is arranged on the punch mounting plate; the upper backing plate is provided with a plurality of punch grooves which are used for the punches to pass through in a one-to-one correspondence manner.
4. The self-lubricating stamping die of claim 1, wherein: the depth of the oil inlet seam is 1-2 mm.
5. A self-lubricating stamping die as defined in claim 2, wherein: the lower die holder further comprises: a support; the support piece is fixedly connected with the lower base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322373481.8U CN220739168U (en) | 2023-09-01 | 2023-09-01 | Self-lubricating stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322373481.8U CN220739168U (en) | 2023-09-01 | 2023-09-01 | Self-lubricating stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220739168U true CN220739168U (en) | 2024-04-09 |
Family
ID=90552903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322373481.8U Active CN220739168U (en) | 2023-09-01 | 2023-09-01 | Self-lubricating stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220739168U (en) |
-
2023
- 2023-09-01 CN CN202322373481.8U patent/CN220739168U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |