CN203003035U - Silicon mold for manufacturing precious metal products - Google Patents
Silicon mold for manufacturing precious metal products Download PDFInfo
- Publication number
- CN203003035U CN203003035U CN 201220735334 CN201220735334U CN203003035U CN 203003035 U CN203003035 U CN 203003035U CN 201220735334 CN201220735334 CN 201220735334 CN 201220735334 U CN201220735334 U CN 201220735334U CN 203003035 U CN203003035 U CN 203003035U
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- China
- Prior art keywords
- mold
- silica gel
- silicon
- precious metal
- seat
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- Expired - Lifetime
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Abstract
The utility model discloses a silicon mold for manufacturing precious metal products. The silicon mold for manufacturing the precious metal products comprises a mold body made of silicon materials. The mold body comprises an upper mold seat and a lower mold seat. The upper mold seat and the lower mold seat are covered to form a mold cavity. The top of the upper mold seat is provided with multiple stuffing filling openings communicated with the mold cavity. The multiple stuffing filling openings are arranged to be at least two rows. Each stuffing filling opening is funnel-shaped. The silicon mold has the mold body which is made of silicon materials which are much better than normal silicon materials in terms of hydrophobicity and is not easily adhered with impurities and capable of obviously improving wax filling efficiency. Moreover, the silicon mold is not prone to deform under outer pressure and smooth in cutting surface. Thus, a wax pattern is smooth in surface, clear in edge, corner and side and capable of improving quality of the precious metal products.
Description
Technical field
The utility model relates to the noble metal process technology, relates more specifically to a kind of silica gel mould for the manufacture of objects made from precious metals.
Background technology
Along with growth in the living standard, the precious metal jewelries such as platinum, gold and alloy thereof are dazzled the expensive value of beautiful appearance and itself with its noble quality and are enjoyed people's favor.In order to satisfy consumer's diversified needs, existing precious metal jewelry also has diversity in the design of profile style.The different shaping of precious metal jewelry need to rely on the processing and manufacturing of carrying out of different moulds, and therefore, mould has consequence in the process of objects made from precious metals.
At present, when the noble metal industry is forged both at home and abroad, usually with the General Purpose Rubber compacting tool set, inject in the mould again liquid wax, etc. forge again after the wax coagulation forming, owing to adopting rubber mold, easily be stained with impurity, glued membrane is yielding, gas permeability is relatively poor, made wax-pattern exist rough surface, details not exquisite, must follow-up reparation etc. technological deficiency.In addition, only design simply a material filling mouth on mould, working (machining) efficiency is lower.
Given this, be necessary to provide a kind of improve production efficiency and product quality for the manufacture of the silica gel mould of objects made from precious metals to address the aforementioned drawbacks.
The utility model content
The purpose of this utility model is to provide a kind of silica gel mould for the manufacture of objects made from precious metals that improves production efficiency and product quality.
To achieve these goals, the utility model adopts following technical scheme: a kind of silica gel mould for the manufacture of objects made from precious metals is provided, it comprises the die ontology of being made by silica gel material, described die ontology comprises upper bolster and die shoe, the inner die cavity that forms after described upper bolster and die shoe cover together, the top of described upper bolster offers the material filling mouth that a plurality of and described die cavity is connected, and a plurality of described material filling mouths are arranged at least two rows, and each described material filling mouth is funnel-form.
Its further technical scheme is: described die ontology also comprises a backform seat, be provided with at least two bar-shaped troughs on described backform seat, the bottom of described bar-shaped trough offers a plurality of perforates, described backform seat is removably mounted on the top of described upper bolster, and a plurality of described perforates are aimed at one by one with a plurality of described material filling mouths.
Its further technical scheme is: be formed with concave convex texture on the chamber wall of described die cavity.
Compared with prior art, the silica gel mould for the manufacture of objects made from precious metals provided by the utility model adopts hydrophobicity to make die ontology than the strong a lot of silica gel material of General Purpose Rubber, and it is difficult for being stained with impurity, can significantly improve casting production efficiency; And this silica gel mould is subjected to that external force is not yielding, tangent plane is smooth, and prepared wax-pattern smooth surface, corner angle and sideline are clear thus, can promote the quality of noble metal products, and in addition, particular topology and the structural design of material filling mouth can further improve working (machining) efficiency.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Description of drawings
Fig. 1 is that the utility model is for the manufacture of the structural representation of silica gel mould one embodiment of objects made from precious metals.
Fig. 2 is the generalized section after silica gel mould shown in Figure 1 removes its backform seat.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in embodiment is clearly and completely described, in accompanying drawing, similar assembly label represents similar assembly.Obviously, below be only the utility model part embodiment with the embodiment that describes, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1, it has showed the embodiment of the utility model for the manufacture of the silica gel mould of objects made from precious metals.The silica gel mould 10 for the manufacture of objects made from precious metals of the present embodiment comprises the die ontology of being made by silica gel material, described silica gel material can be selected existing ordinary silicon glue material, also can be by adding White Carbon black and hydroxyl silicon oil to synthesize on methyl ethylene silastic raw-material basis.Particularly, described die ontology comprises upper bolster 11 and die shoe 12, the inner die cavity 13 that forms after described upper bolster 11 and die shoe 12 cover together, and the moulding of the objects made from precious metals that the concrete shape of described die cavity 13 can requiredly according to reality be made is changed.
The top of described upper bolster 11 offers the material filling mouth 111 that a plurality of and described die cavity 13 is connected, and a plurality of described material filling mouths 111 are arranged in two rows, and each described material filling mouth 111 is funnel-form to facilitate material filling.
Preferably, in the present embodiment, described die ontology also comprises a backform seat 14, be provided with two bar-shaped troughs 141 on described backform seat 14 with corresponding with two irrigation and drainage material mouths 111 of upper bolster 11, the bottom of each described bar-shaped trough 141 offers two perforates 142, described backform seat 14 is removably mounted on the top of described upper bolster 11, and a plurality of described perforates 142 are aimed at one by one with a plurality of described material filling mouths 111.
Preferably, be formed with concave convex texture on the chamber wall of described die cavity 13.
As mentioned above, the silica gel mould for the manufacture of objects made from precious metals provided by the utility model adopts hydrophobicity to make die ontology than the strong a lot of silica gel material of General Purpose Rubber, and it is difficult for being stained with impurity, can significantly improve casting production efficiency; And this silica gel mould is subjected to that external force is not yielding, tangent plane is smooth, and prepared wax-pattern smooth surface, corner angle and sideline are clear thus, can promote the quality of noble metal products, and in addition, particular topology and the structural design of material filling mouth can further improve working (machining) efficiency.
Need to prove, the utility model is well known to those skilled in the art for the manufacture of other structure of the silica gel mould of objects made from precious metals, does not repeat them here.
Abovely in conjunction with most preferred embodiment, the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model.
Claims (3)
1. silica gel mould for the manufacture of objects made from precious metals, it is characterized in that: comprise the die ontology of being made by silica gel material, described die ontology comprises upper bolster and die shoe, the inner die cavity that forms after described upper bolster and die shoe cover together, the top of described upper bolster offers the material filling mouth that a plurality of and described die cavity is connected, a plurality of described material filling mouths are arranged at least two rows, and each described material filling mouth is funnel-form.
2. the silica gel mould for the manufacture of objects made from precious metals as claimed in claim 1, it is characterized in that: described die ontology also comprises a backform seat, be provided with at least two bar-shaped troughs on described backform seat, the bottom of described bar-shaped trough offers a plurality of perforates, described backform seat is removably mounted on the top of described upper bolster, and a plurality of described perforates are aimed at one by one with a plurality of described material filling mouths.
3. the silica gel mould for the manufacture of objects made from precious metals as claimed in claim 1, is characterized in that: be formed with concave convex texture on the chamber wall of described die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735334 CN203003035U (en) | 2012-12-27 | 2012-12-27 | Silicon mold for manufacturing precious metal products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735334 CN203003035U (en) | 2012-12-27 | 2012-12-27 | Silicon mold for manufacturing precious metal products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203003035U true CN203003035U (en) | 2013-06-19 |
Family
ID=48594668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220735334 Expired - Lifetime CN203003035U (en) | 2012-12-27 | 2012-12-27 | Silicon mold for manufacturing precious metal products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203003035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570445A (en) * | 2018-11-07 | 2019-04-05 | 蔡旗龙 | A kind of objects made from precious metals fining production mould structure and its manufacturing method |
| CN110328329A (en) * | 2019-04-17 | 2019-10-15 | 经纬津田驹纺织机械(咸阳)有限公司 | A kind of device and method improving FDM casted die mould surface quality |
-
2012
- 2012-12-27 CN CN 201220735334 patent/CN203003035U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570445A (en) * | 2018-11-07 | 2019-04-05 | 蔡旗龙 | A kind of objects made from precious metals fining production mould structure and its manufacturing method |
| CN110328329A (en) * | 2019-04-17 | 2019-10-15 | 经纬津田驹纺织机械(咸阳)有限公司 | A kind of device and method improving FDM casted die mould surface quality |
| CN110328329B (en) * | 2019-04-17 | 2022-11-22 | 经纬津田驹纺织机械(咸阳)有限公司 | Device and method for improving surface quality of FDM (fused deposition modeling) compression mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |