CN219337944U - Aluminum foil stamping and cutting die structure - Google Patents
Aluminum foil stamping and cutting die structure Download PDFInfo
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- CN219337944U CN219337944U CN202223385375.3U CN202223385375U CN219337944U CN 219337944 U CN219337944 U CN 219337944U CN 202223385375 U CN202223385375 U CN 202223385375U CN 219337944 U CN219337944 U CN 219337944U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses an aluminum foil stamping and cutting forming die structure which comprises a lower die forming block, a lower die cutter seat arranged at the top of the lower die forming block, an upper die plate, a material pressing core elastically arranged in the upper die plate and correspondingly matched with the lower die forming block, and an upper die punch arranged at the bottom of the upper die plate and in dislocation moving fit with the lower die cutter seat; the inner wall of the lower die cutter holder is in splicing transitional connection with the inner wall of the arc-shaped cavity, the outer side edge of the lower die cutter holder is in a corrugated continuous structure along the length direction of the lower die cutter holder, and the inner side of the upper die punch is correspondingly arranged along the profile modeling of the corrugated continuous structure. The utility model realizes synchronous forming of the deep cavity structure and cutting of the special-shaped edge of the aluminum foil product in the die, and the aluminum foil product is stable in die stripping and forming.
Description
Technical Field
The utility model belongs to the technical field of dies, and particularly relates to an aluminum foil stamping, cutting and forming die structure.
Background
The aluminum foil has the characteristics of light weight and thinness, the aluminum foil product is subjected to stamping forming to form an appearance structure, so that how to design a demoulding structure of the aluminum foil product with a deep cavity structure is required, the integrity quality of the aluminum foil product is kept, and otherwise, the situation of pulling damage of the aluminum foil product is easy to occur. The aluminum foil product is to need cut special-shaped outward appearance structure, generally shifts another mould again after stamping die shaping and cuts the processing, and aluminum foil product shifts the mould and need fix a position again, and flow operation is troublesome and has increased the damage risk of transferring the transportation.
Therefore, there is a need for a mold structure that can achieve both deep cavity molding and edge trimming for aluminum foil products having set edge appearance requirements.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides an aluminum foil stamping, cutting and forming die structure, so that the problems of synchronous forming of an aluminum foil product in a die, deep cavity structure cutting of a special-shaped edge, stable die stripping of the aluminum foil product and no damage are realized. In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the aluminum foil stamping and cutting forming die structure comprises a lower die forming block, a lower die cutter seat arranged at the top of the lower die forming block, an upper die plate, a material pressing core which is elastically arranged in the upper die plate and is correspondingly matched with the lower die forming block, and an upper die punch which is arranged at the bottom of the upper die plate and is in dislocation moving fit with the lower die cutter seat; the inner wall of the lower die cutter holder is in splicing transitional connection with the inner wall of the arc-shaped cavity, the outer side edge of the lower die cutter holder is in a corrugated continuous structure along the length direction of the lower die cutter holder, and the inner side of the upper die punch is correspondingly arranged along the profile modeling of the corrugated continuous structure.
Specifically, the middle part of lower mould shaping piece is provided with the arc die cavity of invagination, the both sides of arc die cavity are close to lower mould shaping piece surface and are provided with the blade holder groove that is used for the location lower mould blade holder, the surface protrusion lower mould shaping piece's of lower mould blade holder surface setting.
Specifically, the inside of cope match-plate pattern is provided with the core groove of holding swage core, the both sides in core groove are provided with the cope match-plate pattern drift in the bottom of cope match-plate pattern.
Specifically, the lower die cutter seat is formed by tightly splicing a plurality of lower die cutter blocks, and the lower die cutter blocks are spliced to form a continuous structure; the upper die punch head is formed by tightly splicing a plurality of upper die punch blocks, and the upper die punch blocks are spliced to form a continuous structure.
Specifically, a plurality of nitrogen springs are arranged between the upper die plate and the material pressing core.
Specifically, a plurality of equal-height bolts are respectively arranged on two sides of the pressing core along the length direction of the pressing core.
Specifically, the material pressing core is in profiling press fit with the lower die forming block and the lower die cutter holder.
Specifically, a plurality of floating blocks which can be movably lifted are arranged at the cavity bottom of the arc-shaped cavity in the lower die forming block.
Specifically, the surface of the floating block is spliced with the cavity bottom of the arc-shaped cavity.
Compared with the prior art, the aluminum foil stamping, cutting and forming die structure has the beneficial effects that:
the lower die forming block is provided with an arc-shaped cavity, lower die cutter seats are embedded in two sides of the lower die forming block, the inner side of the lower die cutter seat is used as a leaning surface for forming an aluminum foil product, the outer side of the lower die cutter seat is matched with an upper die punch to cut the aluminum foil product, so that the double-effect function of the lower die cutter seat is realized, the aluminum foil product simultaneously completes stamping forming and cutting operation, and the aluminum foil forming is efficient; the elastic setting presses material core and the cooperation of stock core in cope match-plate pattern bottom, aluminium foil product drawing of patterns when being favorable to the die sinking, and a plurality of stock blocks and stock core centre gripping effect are on aluminium foil product for aluminium foil product drawing of patterns in the arc die cavity is lighter, and the inner wall and the integrative concatenation of arc die cavity of lower mould blade holder are connected, and aluminium foil product shaping is smooth, reduces the risk of aluminium foil product drawing of patterns damage.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic partial cross-sectional view of the present embodiment;
FIG. 3 is a schematic diagram of a lower molding block in the present embodiment;
the figures represent the numbers:
the lower die comprises a lower die forming block 1, a lower die plate 11, an arc-shaped cavity 12, a lower die cutter seat 2, a cutter seat groove 21, a corrugated continuous structure 22, a lower die cutter block 23, an upper die plate 3, a core groove 31, a material pressing core 4, a nitrogen spring 41, equal-height bolts 42, a convex part 43, a bending part 44, an upper die punch 5, a floating material block 6 and a floating material rod 61.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, but is apparent to those skilled in the art in view of the present utility model.
Examples:
referring to fig. 1-3, the embodiment is an aluminum foil stamping and cutting forming die structure, which comprises a lower die forming block 1, a lower die cutter holder 2 arranged at the top of the lower die forming block 1, an upper die plate 3, a pressing core 4 elastically arranged inside the upper die plate 3 and correspondingly matched with the lower die forming block 1, and an upper die punch 5 arranged at the bottom of the upper die plate 3 and in dislocation moving fit with the lower die cutter holder 2.
The bottom of the lower die forming block 1 is provided with a lower die plate 11, and the lower die plate 11 and the upper die plate 3 are correspondingly matched. The middle part of lower mould shaping piece 1 is provided with the arc die cavity 12 of invagination, and the both sides of arc die cavity 12 are close to lower mould shaping piece 1 surface and are provided with the blade holder groove 21 that is used for fixing a position lower mould blade holder 2, and the surface of lower mould blade holder 2 protrusion lower mould shaping piece 1's surface setting. The inner wall of the lower die cutter holder 2 is spliced with the inner wall of the arc-shaped cavity 12 in a joint way, and the inner wall of the lower die cutter holder 2 is of an arc-shaped transition structure to the surface of the lower die cutter holder. The outer edge of the lower die holder 2 is corrugated in a continuous structure 22 along its length.
The inside of cope match-plate pattern 3 is provided with the core groove 31 of holding swage core 4, and the both sides of core groove 31 are located the bottom of cope match-plate pattern 3 and are provided with upper die punch 5, and the ripple continuous structure 22 profile modeling of the outside along lower mould blade holder 2 of the inboard of upper die punch 5 corresponds the setting, and when upper die punch 5 and lower mould blade holder 2 compound die, upper die punch 5 cuts the aluminium foil product along the outside of lower mould blade holder 2 for the aluminium foil product cuts into the ripple continuous structure of cutting into pieces structure and lower mould blade holder 2 unanimously.
The upper die punch 32 is detachably connected and fixed with the upper die plate 3. The lower die blade holder 2 is formed by tightly splicing a plurality of lower die cutter blocks 23, the plurality of lower die cutter blocks 23 are spliced to form a continuous structure, and correspondingly, the upper die punch 5 is formed by tightly splicing a plurality of upper die punch blocks (not shown in the figure), and the plurality of upper die punch blocks are spliced to form a continuous structure.
A plurality of nitrogen springs 41 are arranged between the upper die plate 3 and the pressing core 4, and correspondingly, a plurality of equal-height bolts 42 are respectively arranged on two sides of the pressing core 4 along the length direction of the pressing core, and are used for limiting the moving distance of the pressing core 4.
The pressing core 4 is in press fit with the lower die forming block 1 and the lower die cutter holder 2, and the pressing core 4 is provided with a convex part 43 in profiling fit with the arc-shaped cavity 12 and a bending part 44 in profiling fit with the arc-shaped transition structure. The clearance fit between the material pressing core 4 and the upper die punch 5 does not generate interference, and the lifting movement of the material pressing core 4 and the asynchronous action of the upper die plate 3.
A plurality of floating blocks 6 which can be movably lifted are arranged at the bottom of the arc-shaped cavity 12 in the lower die forming block 1, and floating rods 61 which penetrate through the lower die forming block 1 are arranged at the bottom of the floating blocks 6. The surface of the floating block 6 is spliced with the cavity bottom of the arc-shaped cavity 12, the floating block 6 is used as a part of the forming operation of the arc-shaped cavity 12, and when an aluminum foil product needs to be ejected out for demolding, the floating block 6 is driven to eject out of the arc-shaped cavity 12.
When the aluminum foil product is applied to the embodiment, the aluminum foil product is positioned on the surface of the lower die cutter holder 2, the die is closed, the material pressing core 4 is used for stamping the aluminum foil product for forming, correspondingly, the inner side of the upper die punch 5 is matched with the outer side of the lower die cutter holder 2 for cutting the edge of the aluminum foil product for forming, the die is opened, the upper die punch 5 is separated from the lower die cutter holder 2, the material pressing core 4 is acted by the nitrogen spring 41 for delaying the die opening, the material floating block 6 is driven to eject the aluminum foil product, and the material pressing core 4 is synchronously retracted until the aluminum foil product is completely separated from the lower die forming block 1.
In the embodiment, the lower die forming block 1 is provided with the arc-shaped cavity 12, and the lower die cutter holders 2 are embedded in the two sides of the lower die forming block 1, so that the inner sides of the lower die cutter holders 2 are used as leaning surfaces for forming aluminum foil products, the outer sides of the lower die cutter holders 2 are matched with the upper die punch 5 to cut the aluminum foil products, the double-effect function of the lower die cutter holders 2 is realized, the aluminum foil products simultaneously finish stamping forming and cutting operations, and the aluminum foil forming is efficient; the material pressing core 4 and the floating material blocks 6 cooperation of elasticity setting at the bottom of the cope match-plate pattern 3 are favorable to the drawing of patterns of aluminium foil product when the mould is opened, and a plurality of floating material blocks 6 and material pressing core 4 centre gripping effect are on aluminium foil product for aluminium foil product drawing of patterns in the arc die cavity 12 is lighter, and the inner wall and the integrative concatenation of arc die cavity 12 of lower mould blade holder 2 are connected, and aluminium foil product shaping is smooth, reduces the risk of aluminium foil product drawing of patterns damage.
In the description of the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. 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 description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present utility model are described above, the embodiments are only used for facilitating understanding of the present utility model, and are not intended to limit the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is to be determined by the appended claims.
Claims (9)
1. Aluminum foil stamping and cutting forming die structure is characterized in that: the die comprises a lower die forming block, a lower die cutter seat arranged at the top of the lower die forming block, an upper die plate, a material pressing core which is elastically arranged in the upper die plate and is correspondingly matched with the lower die forming block, and an upper die punch which is arranged at the bottom of the upper die plate and is in dislocation moving fit with the lower die cutter seat; the inner wall of the lower die cutter holder is in splicing transitional connection with the inner wall of the arc-shaped cavity, the outer side edge of the lower die cutter holder is in a corrugated continuous structure along the length direction of the lower die cutter holder, and the inner side of the upper die punch is correspondingly arranged along the profile modeling of the corrugated continuous structure.
2. The aluminum foil stamping and cutting forming die structure according to claim 1, wherein: the middle part of lower mould shaping piece is provided with the arc die cavity of invagination, the both sides of arc die cavity are close to lower mould shaping piece surface and are provided with the blade holder groove that is used for the location lower mould blade holder, the surface protrusion lower mould shaping piece's of lower mould blade holder surface sets up.
3. The aluminum foil stamping and cutting forming die structure according to claim 1, wherein: the inside of cope match-plate pattern is provided with the core groove of holding swage core, the both sides in core groove are provided with the upper die drift in the bottom of cope match-plate pattern.
4. The aluminum foil stamping and cutting forming die structure according to claim 1, wherein: the lower die cutter seat is formed by tightly splicing a plurality of lower die cutter blocks, and the lower die cutter blocks are spliced to form a continuous structure; the upper die punch head is formed by tightly splicing a plurality of upper die punch blocks, and the upper die punch blocks are spliced to form a continuous structure.
5. The aluminum foil stamping and cutting forming die structure according to claim 1, wherein: a plurality of nitrogen springs are arranged between the upper die plate and the pressing core.
6. The aluminum foil stamping and cutting forming die structure according to claim 1, wherein: and a plurality of equal-height bolts are respectively arranged on two sides of the pressing core along the length direction of the pressing core.
7. The aluminum foil stamping and cutting forming die structure according to claim 1, wherein: the material pressing core is in profiling press fit with the lower die forming block and the lower die cutter holder.
8. The aluminum foil stamping and cutting forming die structure according to claim 2, wherein: the cavity bottom of the arc-shaped cavity in the lower die forming block is provided with a plurality of floating blocks which can be lifted and lowered movably.
9. The aluminum foil stamping and cutting forming die structure as recited in claim 8, wherein: the surface of the floating block is spliced with the cavity bottom of the arc-shaped cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223385375.3U CN219337944U (en) | 2022-12-16 | 2022-12-16 | Aluminum foil stamping and cutting die structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223385375.3U CN219337944U (en) | 2022-12-16 | 2022-12-16 | Aluminum foil stamping and cutting die structure |
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| CN219337944U true CN219337944U (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223385375.3U Active CN219337944U (en) | 2022-12-16 | 2022-12-16 | Aluminum foil stamping and cutting die structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117265915A (en) * | 2023-10-21 | 2023-12-22 | 河南荣盛包装材料有限公司 | Cold stamping forming aluminum production process |
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2022
- 2022-12-16 CN CN202223385375.3U patent/CN219337944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117265915A (en) * | 2023-10-21 | 2023-12-22 | 河南荣盛包装材料有限公司 | Cold stamping forming aluminum production process |
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