CN108339934B - Hollow wax mould and manufacturing method thereof - Google Patents
Hollow wax mould and manufacturing method thereof Download PDFInfo
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- CN108339934B CN108339934B CN201810119629.6A CN201810119629A CN108339934B CN 108339934 B CN108339934 B CN 108339934B CN 201810119629 A CN201810119629 A CN 201810119629A CN 108339934 B CN108339934 B CN 108339934B
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- Prior art keywords
- supporting part
- hollow
- wax
- cleaning liquid
- mould
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 230000008093 supporting effect Effects 0.000 claims abstract description 99
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000007493 shaping process Methods 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 27
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 239000012459 cleaning agent Substances 0.000 claims abstract description 10
- 239000003814 drug Substances 0.000 claims description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 28
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 229940045860 white wax Drugs 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010947 jewellery metal Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a hollow wax mould, which comprises a supporting part in a circular shape, wherein the outer surface of the supporting part is connected with a shaping part, the supporting part is connected with at least one auxiliary supporting part, the auxiliary supporting part is circular, the circular auxiliary supporting part takes the center of a circle as a center point, and two symmetrical points on the circle are respectively connected with an inner annular wall and an outer annular wall of the circular supporting part. Also disclosed is a method of making a hollow wax pattern, comprising the steps of: (1) designing a hollow wax pattern by utilizing CAD drawing software; (2) The hollow wax pattern data designed in the step (1) are sent to a 3D wax spraying machine, and the hollow wax pattern is sprayed out by the 3D wax spraying machine; (3) preparing a supporting part cleaning liquid; (4) And removing residual cleaning liquid and impurities of the hollow wax mould by adopting a wax mould cleaning agent and acetone. The invention has the advantages of facilitating the shaping of the hollow ornaments, facilitating the manufacturing of the hollow ornaments and improving the productivity of the hollow ornaments.
Description
Technical Field
The invention belongs to the technical field of jewelry molds, and particularly relates to a hollow wax mold and a manufacturing method thereof.
Background
Solid ornaments and hollow ornaments exist in the jewelry and precious metal ornaments, the solid ornaments have weak competitive power in the market due to the fact that the weight is too heavy or the price is too high, the hollow ornaments have light weight and relatively low price, the production cost is reduced, the product styles are enriched, and the hollow ornaments are popular, but the precious metal materials are softer in the manufacturing process of the hollow ornaments and are difficult to shape, and more effort is required to maintain even after the hollow ornaments are shaped, so that the shaped hollow ornaments are prevented from being damaged, and the shaping process of the hollow ornaments is difficult to restrict the development of the manufacturing of the hollow ornaments.
Disclosure of Invention
The invention provides a hollow wax mould and a method for manufacturing the hollow ornaments by using the wax mould, aiming at facilitating the shaping of the hollow ornaments, enabling the hollow ornaments to be easier to manufacture, improving the productivity of the hollow ornaments and filling the blank and the demands of the market.
In order to achieve the above object, the present invention provides the following technical solutions: the invention provides a hollow wax mould, which comprises a supporting part in a circular shape, wherein the outer surface of the supporting part is connected with a shaping part, the supporting part is connected with at least one auxiliary supporting part, the auxiliary supporting part is circular, the circular auxiliary supporting part takes the center of a circle as a center point, and two symmetrical points on the circle are respectively connected with an inner ring wall and an outer ring wall of the circular supporting part. The wax mould designed by the invention can be used for manufacturing the moulding parts with various shapes on the surface of the outermost layer, the supporting parts and the auxiliary supporting parts can help to play a supporting role, the moulding is convenient, different moulding part materials, supporting parts and auxiliary supporting part materials can be selected, and the supporting parts and the auxiliary supporting parts can be dissolved and removed after moulding so as to further prepare the hollow ornaments.
Further, a reinforcing column is connected between the inner annular wall and the outer annular wall of the annular supporting part, and the reinforcing column is perpendicular to the plane where the auxiliary supporting part is located. The auxiliary supporting part and the reinforcing column form a horizontal and vertical cross net shape, which can help to further strengthen the supporting function and achieve the best supporting effect.
Further, the shaping part is provided with pores, and the diameter of the pores is more than or equal to 0.35 microns. The hole helps to enable the solution of the auxiliary supporting part, the supporting part and the reinforcing column to flow out when the auxiliary supporting part, the supporting part and the reinforcing column are removed, and the hole can be concealed by other components when the hollow ornament is manufactured.
Further, the thickness of the shaping part is 0.25-0.45 micrometers. The preferred thickness allows the wax pattern to be fully cast during the manufacture of the ornament, facilitates shaping, and works in combination with the support portion, the auxiliary support portion, and the reinforcing column to prevent deformation of the shaping portion.
The invention also discloses a method for manufacturing the hollow wax mould, which comprises the following steps:
(1) Designing a hollow wax pattern by utilizing CAD drawing software;
(2) The hollow wax pattern data designed in the step (1) are sent to a 3D wax spraying machine, the hollow wax pattern is sprayed by the 3D wax spraying machine, and wax spraying materials adopted by the wax spraying machine comprise Visijet S white wax which is set as a supporting part, an auxiliary supporting part and a reinforcing column of the hollow wax pattern, and Visijet Prowax light blue solid wax which is set as a shaping part of the hollow wax pattern;
(3) Preparing a supporting part cleaning liquid medicine, soaking the hollow wax mould in the cleaning liquid medicine for 15min-24h, and removing the supporting part, the auxiliary supporting part and the reinforcing column, wherein the cleaning liquid medicine comprises ethanol, isopropanol and PPG;
(4) And (3) placing the hollow wax mould treated in the step (3) into an ultrasonic instrument, and sequentially removing residual supporting part cleaning liquid medicine and impurities of the hollow wax mould by adopting a wax mould cleaning agent and acetone.
According to the invention, CAD drawing software is adopted to design a product pattern, in the CAD drawing software, the product is designed to be hollow, a 3D wax spraying machine is combined with the CAD software, the designed product pattern is directly sprayed out, the method is convenient and quick, mass production can be realized, the support part and the like are cleaned, the characteristic of acetone is utilized, residual liquid medicine is removed, if the residual liquid medicine is not cleaned, and the final finished product is formed to fail due to impurities.
Furthermore, in the step (3), the volume ratio of the ethanol to the isopropanol to the PPG is 8:0.1-1:0.1-1, and the supporting part cleaning liquid medicine obtained according to the ratio can improve the cleaning effect of the cleaning liquid medicine on cleaning the supporting part, the auxiliary supporting part and the reinforcing column, effectively avoid cleaning the shaping part and prevent the shaping part from deforming.
Further, in the step (4), the ultrasonic instrument is adopted to remove residual supporting part cleaning liquid medicine and impurities of the hollow wax mould, the temperature of the ultrasonic instrument is less than or equal to 50 ℃, the vibration time is 5-30min, and the vibration intensity is 50KHZ. The selection of vibration condition parameters and the cooperation of the wax pattern cleaning agent can well remove residual cleaning liquid medicine and impurities, and ensure that the shaping part is free from deformation.
By adopting the technical scheme, the beneficial effects of the invention include: the hollow ornament is convenient for shaping, so that the hollow ornament is easier to manufacture, and the production rate of the hollow ornament is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a hollow wax pattern of the present invention;
FIG. 2 is a schematic cross-sectional view of another embodiment of a hollow wax pattern of the present invention;
FIG. 3 is a schematic cross-sectional view of another embodiment of a molding part of the hollow wax mold of the present invention;
in the figure, 1, a supporting part; 2. a shaping part; 3. a sub-support portion; 4. a reinforcing column; 5. and (3) a pore.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
Embodiment one: the invention provides a hollow wax mould, which is shown by referring to fig. 1, and comprises a supporting part 1 in a circular ring shape, wherein the outer surface of the supporting part is connected with a shaping part 2, the supporting part is connected with at least one auxiliary supporting part 3, the auxiliary supporting part is circular, the circular auxiliary supporting part takes the center of a circle as a center point, and two symmetrical points on the circle are respectively connected with the inner annular wall and the outer annular wall of the circular ring-shaped supporting part.
Referring to fig. 2, a reinforcing column 4 is connected between the inner annular wall and the outer annular wall of the annular supporting portion, the reinforcing column is perpendicular to the plane where the auxiliary supporting portion is located, further referring to fig. 3, a hole 5 is formed in the shaping portion, and the diameter of the hole is not less than 0.35 micron. The thickness of the shaping part is 0.25-0.45 micrometers.
The invention also discloses a method for manufacturing the hollow wax mould, which comprises the following steps:
(1) Designing a hollow wax pattern by utilizing CAD drawing software;
(2) The hollow wax pattern data designed in the step (1) are sent to a 3D wax spraying machine, the hollow wax pattern is sprayed by the 3D wax spraying machine, and wax spraying materials adopted by the wax spraying machine comprise Visijet S white wax which is set as a supporting part, an auxiliary supporting part and a reinforcing column of the hollow wax pattern, and Visijet Prowax light blue solid wax which is set as a shaping part of the hollow wax pattern;
(3) Preparing a supporting part cleaning liquid medicine, soaking the hollow wax mould in the cleaning liquid medicine for 15min, and removing the supporting part, the auxiliary supporting part and the reinforcing column, wherein the cleaning liquid medicine comprises ethanol, isopropanol and PPG;
(4) And (3) placing the hollow wax mould treated in the step (3) into an ultrasonic instrument, and sequentially removing residual supporting part cleaning liquid medicine and impurities of the hollow wax mould by adopting a wax mould cleaning agent and acetone.
The wax pattern cleaning agent can be any finished product in the existing market, such as YQ-A01 wax pattern cleaning agent, detergent, etc. produced by Wuhan Yi Jiechu development Co., ltd. The Visijet Prowax light blue solid Wax and the Visijet S white Wax are VisiJet S400Wax type supporting materials, and the supporting parts and the like are cleaned by adopting the cleaning liquid provided by the invention by adopting the materials with different materials, so that the molding parts are not damaged.
In the step (3), the volume ratio of the ethanol, the isopropanol and the PPG is 8:0.1:0.1. And (3) removing residual supporting part cleaning liquid medicine and impurities of the hollow wax mould by adopting an ultrasonic instrument in the step (4), wherein the temperature of the ultrasonic instrument is 50 ℃, the vibration time is 5min, and the vibration strength is 50KHZ.
Embodiment two: in addition to the disclosure of example one, the method of making a hollow wax pattern of the present disclosure includes the steps of:
(1) Designing a hollow wax pattern by utilizing CAD drawing software;
(2) The hollow wax pattern data designed in the step (1) are sent to a 3D wax spraying machine, the hollow wax pattern is sprayed by the 3D wax spraying machine, and wax spraying materials adopted by the wax spraying machine comprise Visijet S white wax which is set as a supporting part, an auxiliary supporting part and a reinforcing column of the hollow wax pattern, and Visijet Prowax light blue solid wax which is set as a shaping part of the hollow wax pattern;
(3) Preparing a supporting part cleaning liquid medicine, soaking the hollow wax mould in the cleaning liquid medicine for 24 hours, and removing the supporting part, the auxiliary supporting part and the reinforcing column, wherein the cleaning liquid medicine comprises ethanol, isopropanol and PPG;
(4) And (3) placing the hollow wax mould treated in the step (3) into an ultrasonic instrument, and sequentially removing residual supporting part cleaning liquid medicine and impurities of the hollow wax mould by adopting a wax mould cleaning agent and acetone.
In the step (3), the volume ratio of the ethanol, the isopropanol and the PPG is 8:1:1. And (3) removing residual supporting part cleaning liquid and impurities of the hollow wax mould by adopting an ultrasonic instrument in the step (4), wherein the temperature of the ultrasonic instrument is 40 ℃, the vibration time is 30min, and the vibration strength is 50KHZ.
Embodiment III: the invention discloses a method for manufacturing a hollow wax mould, which comprises the following steps:
(1) Designing a hollow wax pattern by utilizing CAD drawing software;
(2) The hollow wax pattern data designed in the step (1) are sent to a 3D wax spraying machine, the hollow wax pattern is sprayed by the 3D wax spraying machine, and wax spraying materials adopted by the wax spraying machine comprise Visijet S white wax which is set as a supporting part, an auxiliary supporting part and a reinforcing column of the hollow wax pattern, and Visijet Prowax light blue solid wax which is set as a shaping part of the hollow wax pattern;
(3) Preparing a supporting part cleaning liquid medicine, soaking the hollow wax mould in the cleaning liquid medicine for 1h, and removing the supporting part, the auxiliary supporting part and the reinforcing column, wherein the cleaning liquid medicine comprises ethanol, isopropanol and PPG;
(4) And (3) placing the hollow wax mould treated in the step (3) into an ultrasonic instrument, and sequentially removing residual supporting part cleaning liquid medicine and impurities of the hollow wax mould by adopting a wax mould cleaning agent and acetone.
In the step (3), the volume ratio of the ethanol, the isopropanol and the PPG is 8:0.5:0.3. And (3) removing residual supporting part cleaning liquid medicine and impurities of the hollow wax mould by adopting an ultrasonic instrument in the step (4), wherein the temperature of the ultrasonic instrument is 30 ℃, the vibration time is 15min, and the vibration strength is 50KHZ.
Embodiment four: the invention discloses a method for manufacturing a hollow wax mould, which comprises the following steps:
(1) Designing a hollow wax pattern by utilizing CAD drawing software;
(2) The hollow wax pattern data designed in the step (1) are sent to a 3D wax spraying machine, the hollow wax pattern is sprayed by the 3D wax spraying machine, and wax spraying materials adopted by the wax spraying machine comprise Visijet S white wax which is set as a supporting part, an auxiliary supporting part and a reinforcing column of the hollow wax pattern, and Visijet Prowax light blue solid wax which is set as a shaping part of the hollow wax pattern;
(3) Preparing a supporting part cleaning liquid medicine, soaking the hollow wax mould in the cleaning liquid medicine for 10 hours, and removing the supporting part, the auxiliary supporting part and the reinforcing column, wherein the cleaning liquid medicine comprises ethanol, isopropanol and PPG;
(4) And (3) placing the hollow wax mould treated in the step (3) into an ultrasonic instrument, and sequentially removing residual supporting part cleaning liquid medicine and impurities of the hollow wax mould by adopting a wax mould cleaning agent and acetone.
In the step (3), the volume ratio of the ethanol, the isopropanol and the PPG is 8:0.8:0.6. And (3) removing residual supporting part cleaning liquid medicine and impurities of the hollow wax mould by adopting an ultrasonic instrument in the step (4), wherein the temperature of the ultrasonic instrument is 20 ℃, the vibration time is 25min, and the vibration strength is 50KHZ.
The following test examples are selected to illustrate that the support, the secondary support and the reinforcing column of the hollow wax mold of the present invention can be sufficiently dissolved and removed without damaging the molding part by performing a screening test when selecting the cleaning liquid for the support, and finally screening to obtain the ethanol, the isopropanol, the PPG and the mass ratio disclosed by the present invention.
The experiment shows that the volume ratio of the ethanol, the isopropanol and the PPG is irregular and can be circulated, the supporting part and the like of the hollow wax mould can be sufficiently dissolved only within the range of 8:0.1-1:0.1-1, the shaping part is not damaged, and other components and the mass ratio are selected to ensure that the supporting part of the hollow wax mould is sufficiently dissolved, and the shaping part is not damaged.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The manufacturing method of the hollow wax mould is characterized by comprising the following steps:
(1) Designing a hollow wax pattern by utilizing CAD drawing software;
The wax mould comprises a supporting part in a circular ring shape, wherein the outer surface of the supporting part is connected with a shaping part, at least one auxiliary supporting part is connected to the supporting part, the auxiliary supporting part is circular, and the circular auxiliary supporting part takes the center of a circle as a center point, and two symmetrical points on the circle are respectively connected to the inner ring wall and the outer ring wall of the circular ring-shaped supporting part;
A reinforcing column is connected between the inner annular wall and the outer annular wall of the annular supporting part, and the reinforcing column is perpendicular to the plane where the auxiliary supporting column is positioned;
The shaping part is provided with pores, and the diameter of the pores is more than or equal to 0.35 micrometers;
The thickness of the shaping part is 0.25-0.45 micrometers;
(2) The hollow wax pattern data designed in the step (1) are sent to a 3D wax spraying machine, the hollow wax pattern is sprayed by the 3D wax spraying machine, and wax spraying materials adopted by the wax spraying machine comprise Visijet S white wax which is set as a supporting part, an auxiliary supporting part and a reinforcing column of the hollow wax pattern, and Visijet Prowax light blue solid wax which is set as a shaping part of the hollow wax pattern;
(3) Preparing a supporting part cleaning liquid medicine, soaking the hollow wax mould in the cleaning liquid medicine for 15min-24h, and removing the supporting part, the auxiliary supporting part and the reinforcing column, wherein the cleaning liquid medicine comprises ethanol, isopropanol and PPG; the volume ratio of the ethanol to the isopropanol to the PPG is 8:0.1-1:0.1-1;
(4) And (3) placing the hollow wax mould treated in the step (3) into an ultrasonic instrument, and sequentially removing residual supporting part cleaning liquid medicine and impurities of the hollow wax mould by adopting a wax mould cleaning agent and acetone.
2. The method for manufacturing the hollow wax pattern according to claim 1, wherein the step (4) is characterized in that ultrasonic equipment is used for removing residual supporting part cleaning liquid medicine and impurities of the hollow wax pattern, the temperature of the ultrasonic equipment is less than or equal to 50 ℃, the vibration time is 5-30min, and the vibration strength is 50KHZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119629.6A CN108339934B (en) | 2018-02-06 | 2018-02-06 | Hollow wax mould and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119629.6A CN108339934B (en) | 2018-02-06 | 2018-02-06 | Hollow wax mould and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108339934A CN108339934A (en) | 2018-07-31 |
| CN108339934B true CN108339934B (en) | 2024-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810119629.6A Active CN108339934B (en) | 2018-02-06 | 2018-02-06 | Hollow wax mould and manufacturing method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288217A (en) * | 2018-10-24 | 2019-02-01 | 深圳市广福来珠宝实业有限公司 | A kind of hollow metal sphere production method |
| CN113664147B (en) * | 2021-08-02 | 2023-10-20 | 安徽应流航源动力科技有限公司 | Anti-deformation process for wax spraying and 3D printing of blade wax mould |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103394640A (en) * | 2013-07-11 | 2013-11-20 | 深圳市华乐珠宝首饰有限公司 | Production method of hollow metal jewelry |
| CN204051275U (en) * | 2014-08-30 | 2014-12-31 | 安徽省利特环保技术有限公司 | A kind of desulphurization denitration filter bag |
| CN207900141U (en) * | 2018-02-06 | 2018-09-25 | 杨成武 | A kind of hollow wax matrix |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010032255A1 (en) * | 2008-09-22 | 2010-03-25 | Jewelex India Pvt. Ltd. | Hollow jewelry |
| CA2824951A1 (en) * | 2012-08-29 | 2014-02-28 | Jostens, Inc. | Method for digital manufacturing of jewelry items |
| CN104687660B (en) * | 2015-02-09 | 2016-08-24 | 王锷 | Internal hollow out gold ring processing technique |
| CN205705347U (en) * | 2016-06-22 | 2016-11-23 | 江西科技学院 | Wax pattern 3D printer |
| CN206242509U (en) * | 2016-06-22 | 2017-06-13 | 江西科技学院 | A kind of wax pattern 3D printer backing material automatically removes device |
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2018
- 2018-02-06 CN CN201810119629.6A patent/CN108339934B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394640A (en) * | 2013-07-11 | 2013-11-20 | 深圳市华乐珠宝首饰有限公司 | Production method of hollow metal jewelry |
| CN204051275U (en) * | 2014-08-30 | 2014-12-31 | 安徽省利特环保技术有限公司 | A kind of desulphurization denitration filter bag |
| CN207900141U (en) * | 2018-02-06 | 2018-09-25 | 杨成武 | A kind of hollow wax matrix |
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| CN108339934A (en) | 2018-07-31 |
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