CN216506283U - Forming device for flexible pressure noodle die blank - Google Patents
Forming device for flexible pressure noodle die blank Download PDFInfo
- Publication number
- CN216506283U CN216506283U CN202121094579.4U CN202121094579U CN216506283U CN 216506283 U CN216506283 U CN 216506283U CN 202121094579 U CN202121094579 U CN 202121094579U CN 216506283 U CN216506283 U CN 216506283U
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- China
- Prior art keywords
- cavity
- polystyrene foam
- resin
- forming device
- foam cavity
- Prior art date
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- 235000012149 noodles Nutrition 0.000 title claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims abstract description 42
- 239000011347 resin Substances 0.000 claims abstract description 40
- 229920005989 resin Polymers 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims abstract description 5
- 239000000806 elastomer Substances 0.000 claims abstract description 5
- 239000011152 fibreglass Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 abstract description 6
- 238000003672 processing method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- 208000034189 Sclerosis Diseases 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007723 die pressing method Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000010125 resin casting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a forming device of a flexible material pressing surface mold blank, which comprises a polystyrene foam cavity and a metal bottom mold fixed below the polystyrene foam cavity, wherein the polystyrene foam cavity is of a special-shaped cavity structure, a hardened layer covers the polystyrene foam cavity, and a plurality of resin pouring channels for introducing elastic resin are arranged above the polystyrene foam cavity; the upper part of the metal bottom die can be glued with the polystyrene foam cavity to form a hollow cavity; the elastic resin can be cured between the polystyrene foam cavity and the metal bottom die to form a resin elastomer. The forming device of the flexible material pressing surface mold blank takes a medium-high density polystyrene foam board as a base material, obtains a cavity with a three-dimensional space shape by a numerical control processing method, covers a hardening layer, and fixes the cavity on a bottom mold of a metal mold by using weather-resistant glue, so that an elastic resin material with good fluidity is gradually cured in the cavity to form the elastic material pressing surface mold blank meeting the requirement of material pressing strength.
Description
Technical Field
The utility model belongs to the technical field of cold stamping dies, and particularly relates to a forming device of a flexible pressing surface die blank, which is suitable for manufacturing an elastic pressing surface die for cold stamping of plates.
Background
The cold stamping die pressing surface made of flexible materials is a new die form which has recently become popular. The use of gypsum for the early manufacture of cavities for constraining elastic materials with initial good fluidity during the manufacture of flexible dough blanks has the main drawbacks: 1. because the die pressing surface is complex in space geometric dimension, the manual manufacture of a cavity for restraining an elastic (flexible) material with initial good fluidity by adopting materials such as gypsum, glass fiber reinforced plastic and the like has high requirements on manual operation skills of workers, the time for talent culture is long, and the rapid expansion of the production scale is not facilitated. 2. Because the cavity is manufactured by hands, the manufacturing efficiency is low, and the large-scale production is not easy to realize. 3. The manual manufacturing cavity has large precision deviation, the manufactured blank has uneven processing amount, a plurality of hidden dangers are left for subsequent numerical control processing work, and the quality is difficult to improve.
Disclosure of Invention
The utility model provides a forming device of an elastic pressing surface die blank with a flexible pressing function, which aims to solve the problems of low efficiency, large precision deviation and uneven processing amount of the manufactured blank caused by adopting a gypsum material for manual molding. The liquid resin is restrained on the metal mould body and is solidified and molded.
The purpose of the utility model is realized by the following technical scheme:
a forming device of a flexible pressing surface die blank comprises a metal bottom die 2;
the polystyrene foam cavity 1 is fixed above the metal bottom die 2, and the polystyrene foam cavity 1 can be glued above the metal bottom die 2 to form a hollow cavity;
the polystyrene foam cavity 1 is of a special-shaped cavity structure, a hardened layer 6 covers the inside of the polystyrene foam cavity, the hardened layer 6 is a resin material or glass fiber reinforced plastic material hardened layer, and a plurality of resin pouring channels 3 for introducing elastic resin are arranged above the polystyrene foam cavity 1;
the elastic resin can be cured between the polystyrene foam cavity 1 and the metal bottom die 2 to form the resin elastomer 4.
Further, the polystyrene foam cavity 1 is prepared by taking a medium-high density polystyrene foam board as a base material through a numerical control processing method.
Further, the resin pouring channel 3 is tubular, and the diameter of the resin pouring channel is 30-50 mm.
Furthermore, the resin pouring channels 3 are uniformly distributed at intervals of 500 mm.
Further, the resin pouring channel 3 is fixed above the glass fiber reinforced plastic cavity 1 by adopting weather-proof glue.
Furthermore, the side wall of the polystyrene foam cavity 1 and the side wall of the metal bottom die 2 are glued by weather-resistant glue.
Compared with the prior art, the utility model has the beneficial effects that:
the forming device of the flexible material pressing surface mold blank takes a medium-high density polystyrene foam plate as a base material, obtains a cavity with a three-dimensional space shape by a numerical control processing method, then performs surface hardening enhancement on the cavity by adopting a resin material or a glass fiber reinforced plastic material, fixes the cavity on a bottom mold of a metal mold by using weather-resistant glue, is used for restraining the initial stage to have good fluidity, and can gradually cure an elastic resin material to form the elastic material pressing surface blank of an elastic material pressing mold in the cavity; the combination process of the elastic material and the base of the material pressing profile adopts a cavity made of polystyrene foam material to restrain the elastic material, and the elastic resin material can be gradually solidified in the cavity to form an elastic body meeting the requirement of material pressing strength.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a forming device for a flexible pressing surface die blank according to the present invention;
FIGS. 2 a-2 b are schematic structural views of a polystyrene foam chamber;
FIGS. 3a to 3c are schematic diagrams illustrating the bonding of the polystyrene foam cavity to the metal bottom mold;
FIG. 4 is a schematic structural view of a flexible dough pressing surface mold blank;
in the figure, 1, a polystyrene foam cavity 2, a metal bottom die 3, a resin pouring channel 4, a resin elastomer 5, an adhesion part 6 and a hardening layer are arranged.
Detailed Description
The utility model is further illustrated by the following examples:
the present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-4, the forming device of the flexible pressing surface mold blank of the utility model comprises a resin pouring channel 3, a polystyrene foam cavity 1 and a metal bottom mold 2.
The polystyrene foam cavity 1 is fixed above the metal bottom die 2, and the polystyrene foam cavity 1 is glued with the metal bottom die 2 along the peripheral side wall by weather-resistant glue. The polystyrene foam cavity 1 is prepared by taking a middle-high density polystyrene foam plate as a base material through a numerical control processing method.
A plurality of resin pouring channels 3 (distributed at intervals of 500 mm) for introducing elastic resin are arranged above the polystyrene foam cavity 1 and can be increased or decreased according to actual conditions. The resin pouring channel 3 is fixed above the glass fiber reinforced plastic cavity 1 by adopting weather-resistant glue. The resin pouring channel 3 is tubular, and the diameter of the resin pouring channel is 30-50 mm.
The upper part of the metal bottom die 2 can be glued with the polystyrene foam 1 to form a hollow cavity. The bonding part 5 of the metal bottom die 2 and the polystyrene foam cavity 1 is shown in fig. 3 a-3 c.
The elastic resin can be cured between the polystyrene foam cavity 1 and the metal bottom die 2 to form a polyurethane elastic pressing surface die blank, namely a resin elastic body 4. When in casting, elastic resin (polyurethane) is led into the polystyrene foam cavity 1 through the plurality of resin casting channels 3, after the elastomer resin is cast and fully cured, the polyurethane elastic pressure surface mold blank formed after the polystyrene foam cavity 1 is taken down.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (5)
1. The utility model provides a forming device of flexible pressure noodles mould blank which characterized in that: comprises a metal bottom die (2);
a polystyrene foam cavity (1) is fixed above the metal bottom die (2), and the upper part of the metal bottom die (2) can be glued with the polystyrene foam cavity (1) to form a hollow cavity;
the polystyrene foam cavity (1) is of a special-shaped cavity structure, a hardened layer (6) covers the inside of the polystyrene foam cavity, the hardened layer (6) is a hardened layer made of resin materials or glass fiber reinforced plastic materials, and a plurality of resin pouring channels (3) for leading in elastic resin are arranged above the polystyrene foam cavity (1);
the elastic resin can be cured between the polystyrene foam cavity (1) and the metal bottom die (2) to form a resin elastomer (4).
2. The forming device of the flexible material pressing surface die blank as claimed in claim 1, wherein: the resin pouring channel (3) is tubular, and the diameter of the resin pouring channel is 30-50 mm.
3. The forming device of the flexible material pressing surface die blank as claimed in claim 2, characterized in that: the resin pouring channels (3) are uniformly distributed at intervals of 500 mm.
4. The forming device of the flexible material pressing surface die blank as claimed in claim 1, wherein: the resin pouring channel (3) is fixed above the polystyrene foam cavity (1) by weather-resistant glue.
5. The forming device of the flexible material pressing surface die blank as claimed in claim 1, wherein: and the peripheral side wall of the polystyrene foam cavity (1) and the peripheral side wall of the metal bottom die (2) are glued by weather-resistant glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121094579.4U CN216506283U (en) | 2021-05-21 | 2021-05-21 | Forming device for flexible pressure noodle die blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121094579.4U CN216506283U (en) | 2021-05-21 | 2021-05-21 | Forming device for flexible pressure noodle die blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216506283U true CN216506283U (en) | 2022-05-13 |
Family
ID=81461976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121094579.4U Active CN216506283U (en) | 2021-05-21 | 2021-05-21 | Forming device for flexible pressure noodle die blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216506283U (en) |
-
2021
- 2021-05-21 CN CN202121094579.4U patent/CN216506283U/en active Active
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