CN219817798U - Hub stamping and demolding device - Google Patents
Hub stamping and demolding device Download PDFInfo
- Publication number
- CN219817798U CN219817798U CN202320760512.2U CN202320760512U CN219817798U CN 219817798 U CN219817798 U CN 219817798U CN 202320760512 U CN202320760512 U CN 202320760512U CN 219817798 U CN219817798 U CN 219817798U
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- bottom plate
- die holder
- hub
- demolding
- demoulding
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- 230000008093 supporting effect Effects 0.000 claims abstract description 32
- 238000004080 punching Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to the technical field of hub production, in particular to a hub stamping and demolding device, which comprises a fixed bottom plate, guide posts are arranged at four corners of the fixed bottom plate, a lower die holder is arranged at the center of the upper side surface of the fixed bottom plate, a stamping groove is formed in the inner side of the upper part of the lower die holder, a demolding top plate is arranged at the center of the inner side of the stamping groove, a supporting column is sleeved at the center of the lower side of the demolding top plate, a supporting bottom plate is arranged at the lower end of the supporting column, a spring groove is formed in the inner side surface of the supporting bottom plate, a demolding spring is arranged in the spring groove, and a compression-preventing ring table is arranged at the upper part of the supporting bottom plate. According to the utility model, through the fixed bottom plate, the lower die holder, the bolt holes, the supporting bottom plate, the supporting columns, the demoulding springs and the demoulding top plate, when the demoulding device is used, the demoulding top plate ejects and demoulds the hub from the lower die holder under the action of the spring force of the demoulding springs, so that the lower die holder is prevented from loosening relative to the demoulding top plate after long-time operation, and the stamping quality of the hub is further ensured.
Description
Technical Field
The utility model relates to the technical field of hub production, in particular to a hub stamping and demolding device.
Background
The hub is a cylindrical metal part with the inner contour of the tire supporting the tire and centered on the axle. Also called rim, steel rim, wheels and tyre bell. The hub has various types according to the diameter, width, forming mode and materials. When the steel hub is manufactured, special stamping equipment is needed to stamp the steel plate into a required hub shape, and after the stamping is completed, a special demoulding device is needed to demould the stamped steel plate from the die holder.
Through searching, in the prior art, the patent publication No. CN201320094179.2 discloses a hub stamping and demolding device, wherein the hub stamping and demolding device is simple in structure, and finished products are automatically and conveniently demolded, so that the production efficiency is effectively improved, and the safety of workers is also protected.
However, the prior art has a certain defect, when the demolding device is used, the demolding structure pushes the outer ring side of the hub to perform demolding, and after long-time operation, the lower die plate is easy to loose relative to the lower die head, so that the stamping quality of the hub is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a hub stamping and demolding device, which solves the problems that when the demolding device is used, a demolding structure pushes from the outer ring side of a hub to perform demolding, and after long-time operation, a lower die plate is easy to loose relative to a lower die head, so that the stamping quality of the hub is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wheel hub punching press shedder, includes PMKD, PMKD four corners is provided with the guide post, PMKD upside center is provided with the die holder, die holder upper portion inboard is provided with the punching press groove, punching press inslot bottom center is provided with the drawing of patterns roof, drawing of patterns roof downside center cover is equipped with the support column, the support column lower extreme is provided with supporting baseplate, supporting baseplate inslot bottom side is provided with the spring groove, be provided with drawing of patterns spring in the spring groove, supporting baseplate upper portion is provided with the anti-compression ring platform.
As a preferable technical scheme of the utility model, bolt holes are formed in the fixed bottom plate and the lower die holder in a penetrating manner, and the lower die holder and the fixed bottom plate are connected with the punching base through bolts.
As a preferable technical scheme of the utility model, the guide post is connected with the fixed bottom plate through threads, and the supporting bottom plate is connected with the fixed bottom plate in an interference mode.
As a preferable technical scheme of the utility model, the support column and the support bottom plate are of an integrated structure, and the lower end of the demoulding spring is connected with the spring groove clamping groove.
As a preferable technical scheme of the utility model, the demoulding top plate is in sliding connection with the supporting column, and the upper end of the demoulding spring is connected with the demoulding top plate through a clamping groove.
As a preferable technical scheme of the utility model, the lower die holder and the fixed bottom plate are both made of high-strength steel, and the width of a gap between the demoulding top plate and the lower die holder is 0.3mm.
As a preferable technical scheme of the utility model, the width of the gap between the support column and the demoulding top plate is 0.2mm.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the fixed bottom plate, the lower die holder, the bolt holes, the supporting bottom plate, the supporting columns, the demoulding springs and the demoulding top plate, when the demoulding device is used, the demoulding top plate ejects and demoulds the hub from the lower die holder under the action of the spring force of the demoulding springs, so that the lower die holder is prevented from loosening relative to the demoulding top plate after long-time operation, and the stamping quality of the hub is further ensured.
Drawings
FIG. 1 is a schematic top view of a hub stamping and demolding device according to the present utility model;
FIG. 2 is a schematic diagram of the main sectional structure of a hub stamping and demolding device according to the present utility model;
fig. 3 is a schematic top view of a supporting base plate in a hub stamping and demolding device according to the present utility model.
In the figure: 1. a guide post; 2. a fixed bottom plate; 3. bolt holes; 4. a lower die holder; 5. stamping a groove; 6. a support base plate; 7. a demoulding spring; 8. demolding the top plate; 9. an anti-press ring platform; 10. a support column; 11. a spring groove.
Detailed Description
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. 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.
Referring to fig. 1-3, a hub stamping and demolding device comprises a fixed bottom plate 2, guide posts 1 are arranged at four corners of the fixed bottom plate 2, a lower die holder 4 is arranged at the center of the upper side surface of the fixed bottom plate 2, a stamping groove 5 is arranged on the inner side of the upper part of the lower die holder 4, a demolding top plate 8 is arranged at the center of the inner side of the stamping groove 5, a supporting column 10 is sleeved at the center of the lower side of the demolding top plate 8, a supporting bottom plate 6 is arranged at the lower end of the supporting column 10, a spring groove 11 is arranged at the inner side surface of the supporting bottom plate 6, demolding springs 7 are arranged in the spring groove 11, and a pressure-proof ring table 9 is arranged on the upper part of the supporting bottom plate 6.
In this embodiment, the bolt hole 3 has been run through on fixed bottom plate 2 and the die holder 4, and die holder 4 passes through the bolt with fixed bottom plate 2 and is connected with the punching press base, and fixed bottom plate 2 can effectively support fixedly guide post 1 and die holder 4, guarantees that die holder 4 and guide post 1 are firm stable.
In this embodiment, the guide post 1 is connected with the fixed bottom plate 2 through threads, the supporting bottom plate 6 is connected with the fixed bottom plate 2 in an interference manner, and the supporting bottom plate 6 can be stably connected with the fixed bottom plate 2, so that the supporting effect of the supporting column 10 is ensured.
In this embodiment, support column 10 and supporting baseplate 6 are integrated into one piece structure, and drawing of patterns spring 7 lower extreme and spring groove 11 draw-in groove are connected, and drawing of patterns spring 7 can make drawing of patterns roof 8 with the ejecting drawing of patterns of the wheel hub after the punching press, and spring groove 11 can carry out stable card to drawing of patterns spring 7 and solid.
In this embodiment, the demoulding top plate 8 is slidably connected with the supporting column 10, the upper end of the demoulding spring 7 is connected with the demoulding top plate 8 through a clamping groove, and the demoulding top plate 8 ejects the hub out of the mould under the action of the demoulding spring 7.
In this embodiment, the lower die holder 4 and the fixed bottom plate 2 are both made of high-strength steel, and the width of the gap between the demoulding top plate 8 and the lower die holder 4 is 0.3mm, so that the sliding tightness between the demoulding top plate 8 and the lower die holder 4 can be ensured by the gap arrangement.
In this embodiment, the gap width between the support column 10 and the ejector plate 8 is 0.2mm.
Working principle: when using, place the steel sheet that wheel hub production needs in the punching press inslot 5 in die holder 4, the punching press can carry out punching press processing to circular steel sheet for wheel hub shaping, after the punching press is accomplished, drawing of patterns roof 8 can be with wheel hub ejection drawing of patterns in the punching press inslot 5 under the effect of drawing of patterns spring 7, and then guarantee stamping device's punching press machining efficiency, the drawing of patterns roof 8 that die holder 4 center set up can guarantee wheel hub's drawing of patterns effect, avoids appearing rocking between drawing of patterns roof 8 and the die holder 4, and then guarantees the die quality of die holder 4 to wheel hub.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" 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.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a wheel hub punching press shedder, includes fixed baseplate (2), its characterized in that: the utility model discloses a die assembly, including fixed baseplate (2), die holder (4) upper portion inboard is provided with punching press groove (5), die holder (5) interior bottom center is provided with drawing of patterns roof (8), die holder (8) downside center cover is equipped with support column (10), support column (10) lower extreme is provided with supporting baseplate (6), supporting baseplate (6) interior bottom side is provided with spring groove (11), be provided with drawing of patterns spring (7) in spring groove (11), supporting baseplate (6) upper portion is provided with pressure-proof ring platform (9).
2. A hub stamping and demolding device as claimed in claim 1, wherein: the fixed bottom plate (2) and the lower die holder (4) are penetrated with bolt holes (3), and the lower die holder (4) and the fixed bottom plate (2) are connected with the punching base through bolts.
3. A hub stamping and demolding device as claimed in claim 1, wherein: the guide post (1) is connected with the fixed bottom plate (2) through threads, and the supporting bottom plate (6) is connected with the fixed bottom plate (2) in an interference mode.
4. A hub stamping and demolding device as claimed in claim 2, wherein: the support column (10) and the support bottom plate (6) are of an integrated structure, and the lower end of the demoulding spring (7) is connected with the clamping groove of the spring groove (11).
5. A hub stamping and demolding device as claimed in claim 1, wherein: the demolding top plate (8) is in sliding connection with the supporting column (10), and the upper end of the demolding spring (7) is connected with the demolding top plate (8) through a clamping groove.
6. A hub stamping and demolding device as claimed in claim 1, wherein: the lower die holder (4) and the fixed bottom plate (2) are made of high-strength steel, and the width of a gap between the demoulding top plate (8) and the lower die holder (4) is 0.3mm.
7. A hub stamping and demolding device as claimed in claim 1, wherein: the width of the gap between the support column (10) and the demoulding top plate (8) is 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760512.2U CN219817798U (en) | 2023-03-31 | 2023-03-31 | Hub stamping and demolding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760512.2U CN219817798U (en) | 2023-03-31 | 2023-03-31 | Hub stamping and demolding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219817798U true CN219817798U (en) | 2023-10-13 |
Family
ID=88272862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320760512.2U Active CN219817798U (en) | 2023-03-31 | 2023-03-31 | Hub stamping and demolding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219817798U (en) |
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2023
- 2023-03-31 CN CN202320760512.2U patent/CN219817798U/en active Active
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