CN112297477B - Manufacturing method of gold and glue mixed carving glasses - Google Patents
Manufacturing method of gold and glue mixed carving glasses Download PDFInfo
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- CN112297477B CN112297477B CN202011253721.5A CN202011253721A CN112297477B CN 112297477 B CN112297477 B CN 112297477B CN 202011253721 A CN202011253721 A CN 202011253721A CN 112297477 B CN112297477 B CN 112297477B
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- glasses
- mold
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- manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D12/00—Producing frames
- B29D12/02—Spectacle frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C13/00—Assembling; Repairing; Cleaning
- G02C13/001—Assembling; Repairing
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
Abstract
The invention discloses a method for manufacturing gold and glue mixed carving glasses, which is characterized by comprising the following steps: A. obtaining an embedded metal base mold of the glasses through a machining process; B. manufacturing a glasses mold based on the finished glasses; C. manufacturing a glasses blank by using a metal base die based on a glasses die; D. scanning the glasses blank by using the optical structure scanning component to generate a scanning file; E. the carving component carves the glasses blank based on a carving path obtained by calculation of the scanning file; F. treating the surface of the blank; G. mounting accessories; H. assembling the finished glasses; compared with the existing glasses, the final finished glasses of the gold-glue mixed glasses have the advantages that the metal and the plastic of the glasses are combined more naturally, redundant wrapping media are removed through optical scanning and finishing engraving, the thickness of the wrapping media at each angle is ensured to be consistent, and the technical difficulties that the design of a mold is difficult, the thicknesses of the wrapping media are different, the appearance of a commodity is influenced, poor products are generated and the like in the traditional glasses manufacturing are overcome.
Description
Technical Field
The invention relates to the technical field of glasses, in particular to a manufacturing method of gold and glue mixed carving glasses.
Background
The traditional plastic spectacle frame is firstly punched and cut by an acetate fiber rubber plate, and then is subjected to carving, splicing, heating and bending, grinding and polishing treatment. The traditional plastic spectacle frame can not be internally provided with a metal bracket, and a nose pad is required to be manufactured by a material blending method.
When a metal support is required to be arranged in the traditional plastic glasses leg, a needle punching process is generally adopted. For example, chinese patent No. CN200410051302.8 discloses an earpiece and a method for processing the same, which is suitable for an earpiece made of an acetate rubber plate or a plastic rubber plate, and can present a three-dimensional pattern inside a transparent or translucent material of the earpiece, the processing method comprises the following steps of 1, selecting a rubber plate compounded by at least two layers of materials with different light transmittance or refractive indexes, carrying out die cutting according to the appearance of the glasses leg, 2, heating and softening the glasses leg, 3, clamping the softened glasses leg by a clamping device, driving a copper needle into one end of the glasses leg, wherein one surface of the clamping device is a metal template with a pattern, after the step of driving the glasses leg into the copper needle is completed, the outer surface of the side of the template, which is in contact with the template, is provided with a corresponding pattern, the inner layered structure of the template is correspondingly changed, and the corresponding pattern on the outer surface of the template is flattened, 4, polished and bent. The traditional manufacturing process has the following defects: 1. the shape of the inserted metal is fixed, the surface of the metal needs to be smooth, and the like; 2. the manufacturing cost of the die is high; 3. the metal bracket can not be embedded in the mirror frame; 4. and gaps and the like are inevitably formed between the metal and the colloid structure. Therefore, after the epoxy resin is used for manufacturing the glasses, the method of manufacturing the glasses by injecting the epoxy resin through the manufacturing female die appears, however, most of the existing glasses manufacturing processes are used for manufacturing pure epoxy resin spectacle frames, the single epoxy resin spectacle frames are not as good as gold-glue mixed spectacle frames in terms of strength, toughness and bendability, the gold-glue mixed resin glasses are based on the requirement that a metal support needs to be poured in the center of finished glasses, the mold design is very difficult and complicated, the final effect is not good, the yield is not high, and defective products and poor finished glasses are easily mixed.
Disclosure of Invention
In view of the above, the present invention aims to provide a method for manufacturing glasses carved by mixing gold and glue, wherein the finished glasses realize more natural combination of metal and plastic, the advantages of two materials are combined, the thicknesses of the medium coatings of the finished glasses are completely consistent, and the technical difficulties that the design of the mold is difficult, the appearance of the product is affected by the inconsistent thicknesses of the coating media, the product is poor and the like in the traditional glasses manufacturing process are overcome.
The technical scheme adopted by the invention is as follows: a manufacturing method of gold and glue mixed carving glasses is characterized in that: the method comprises the following steps:
A. manufacturing a metal base die: preparing a metal frame of the glasses through a cutting and stamping process, and then carrying out fine engraving and surface treatment on the metal frame to obtain an embedded metal base mold of the glasses;
B. manufacturing a glasses mold: pre-manufacturing a glasses mould based on the size of the finished glasses, wherein the size of an inner cavity of the mould is larger than the outline of the finished glasses;
C. manufacturing a spectacle blank: placing the embedded metal base mold into a glasses mold, injecting liquid pre-prepared crystalline plastic for coating the metal base mold, standing for natural solidification, opening the mold after the glasses blank is stably solidified, and taking out;
D. scanning the blank: placing the glass blank into a carving device, starting an optical structure scanning assembly to carry out contour scanning on the glass blank, and obtaining the shape, the structure and the position of the embedded metal base die through scanning calculation;
E. engraving the blank: the data obtained by the optical structure scanning assembly is transmitted into the carving assembly, a carving path is calculated and a carving tool is started according to the preset thickness of the reserved coating medium, and the spectacle blank is carved;
F. treating the surface of the blank: taking the engraved spectacle blank out of the engraving equipment, and treating the outer surface of the spectacle blank by surface treatment equipment;
G. and (3) mounting accessories: fixing the hinged piece and the nose support on the reserved position of the glasses accessory;
H. assembling: and correspondingly assembling the glasses blanks into finished glasses.
Preferably, the whole glasses is made of metal-based mold wrapped with a crystalline plastic, wherein the crystalline plastic is epoxy resin or acetate fiber material.
Preferably, the thickness of the coating medium is preset to be 0.8mm, and the thickness of the single side of each position of the size of the inner cavity of the mold is at least more than 0.8mm of the outline of the finished lens.
Preferably, the optical structure scanning component adopts an optical coherence tomography technology to perform accurate positioning scanning on the metal base mold in the coating medium, so that the engraving component can calculate and accurately engrave.
Preferably, the carving component can adopt a laser carving technology to precisely remove the redundant coating medium.
Preferably, the engraving device can check and modify the scanned file output by the optical structure scanning assembly after the optical structure scanning assembly finishes working, and the engraved file received by the engraving assembly can be edited, designed and modified by an operator.
Preferably, before the engraving tool is started, an operator can modify the thickness of the coating medium preset in the data in the engraving file, wherein the modified thickness range is larger than zero and smaller than the increased size of the single side of the inner cavity of the mold.
Preferably, the surface treatment of the metal-based mold comprises electroplating, laser engraving and etching pattern processes.
Compared with the existing gold-glue mixed glasses with rear metal contact pins, the glasses manufacturing method avoids the problem that analysis caused by rear installation influences the service life and the appearance of a product, and also overcomes the design difficulty that a metal bracket is accurately positioned in the middle of an inner cavity when a packaging medium is poured in the existing mould integrated pouring and forming glasses manufacturing process; compared with the existing glasses, the final finished glasses of the gold-glue mixed glasses have the advantages that the metal and the plastic of the glasses are combined more naturally, redundant wrapping media are removed through optical scanning and finishing engraving, the thickness of the wrapping media at each angle is ensured to be consistent, and the technical difficulties that the design of a mold is difficult, the thicknesses of the wrapping media are different, the appearance of a commodity is influenced, poor products are generated and the like in the traditional glasses manufacturing are overcome.
Drawings
FIG. 1 is a schematic flow chart of a manufacturing method of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention, taken in conjunction with the accompanying drawings and detailed description, is set forth below. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflicting with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
The manufacturing method of the gold and glue mixed carving glasses shown in the figure 1 is characterized by comprising the following steps: the method comprises the following steps:
A. manufacturing a metal base die: according to engineering details of a design drawing, a frame of a metal part of the glasses is manufactured through processes of cutting, stamping and the like of a mechanical process, then the metal frame is subjected to process treatment such as finishing carving, surface treatment and the like, wherein the surface treatment is mainly used for removing flaws on the surface of the metal frame firstly, and is used for increasing the integral aesthetic degree of eyes secondly, and finally, a metal base mold which is embedded into the glasses and meets the design is obtained;
B. manufacturing a lens mold: the method is characterized in that a spectacle mold is prefabricated based on the size of a finished product spectacle, the mold can be made of silica gel or other materials, the size of an inner cavity of the mold is larger than the outline of the finished product spectacle, the size of the inner cavity of the mold changes along with the size change of the finished product spectacle, a large-scale universal mold can be directly manufactured without considering the cost problem, the mold is suitable for all spectacles, but a large amount of waste materials are generated during the next step of fine carving, the working efficiency is also reduced, and therefore the corresponding spectacle mold is preferably designed and manufactured according to the size of the finished product spectacle corresponding to a metal base mold;
C. manufacturing a spectacle blank: placing the embedded metal base mold into a glasses mold, fixing the embedded metal base mold to a certain extent, ensuring that the embedded metal base mold is positioned in the middle of an inner cavity of the mold, so that the thickness of one side of a poured glasses blank can be avoided being too thin, injecting a pre-modulated liquid crystalline plastic wrapping medium for wrapping the metal base mold into the mold after mold closing, injecting the wrapping medium for multiple times according to pouring setting, filling a mold cavity to avoid bubbles, standing the mold after pouring is finished, actively adjusting the temperature of a standing environment to naturally solidify the mold, opening the mold after the wrapping medium of the glasses blank is completely solidified and stabilized, taking out glasses ingredients, performing primary surface treatment, deburring and the like;
D. scanning the blank: e, placing the glasses blank processed in the step E into engraving equipment, starting an optical structure scanning assembly of the front equipment of the engraving equipment to perform contour scanning on the glasses blank, scanning the glasses blank by an optical coherence tomography scanning technology or other equivalent optical structure scanning technologies, accurately positioning and measuring three-axis coordinates of a metal base mold in the glasses blank, and generating a scanning file by scanning the shape, the structure and the position of the obtained embedded metal base mold to enter the next processing;
E. engraving the blank: transmitting scanning file data obtained by the optical structure scanning assembly into the engraving assembly, calculating a three-dimensional model design drawing of finished glasses by a built-in program according to the preset thickness of a reserved coating medium and the embedded metal base mold modeling data in the scanning file, calculating a path of the engraving assembly through the three-dimensional model of the finished glasses, starting an engraving tool by an operator after the calculation is finished, engraving a glass blank according to the program path design, and finally obtaining a rough finished glass;
F. treating the surface of the blank: taking the carved rough finished glasses out of the carving equipment, and carrying out surface treatment by surface treatment equipment such as water polishing equipment to enable the outer surfaces of the finished glasses after being carved to be smoother;
G. mounting accessories: the hinge pieces and the nose supports of the glasses legs and the glasses frames which are prefabricated are fixed on the reserved positions of the glasses accessories;
H. assembling: and (3) preparing a spectacle blank: the glasses leg blanks and the glasses frame blanks are correspondingly assembled into finished glasses.
Through above-mentioned scheme, the general glasses mould that sets up is suitable for the customization or obtains the special user of glasses fast in the needs of design stage, and it does not receive the time limit of glasses mould preparation, can directly obtain finished product glasses fast through this scheme, and the operating personnel accessible is operated the final glasses outward appearance of influence to the metal base mould.
Preferably, the whole of the glasses is metal-based mold-wrapped with a crystalline plastic, wherein the crystalline plastic is epoxy resin or cellulose acetate material.
Preferably, the thickness of the coating medium is preset to be 0.8mm, and the thickness of each position of the size of the inner cavity of the mold is at least more than 0.8mm larger than the outline of the finished lens.
Through the arrangement, when the golden-cornered carved glasses are coated with the medium thickness of 0.8mm, the appearance of the golden-cornered carved glasses is optimal, and the thickness is optimal in flexibility and light transmission and attractive appearance.
Preferably, the optical structure scanning component adopts an optical coherence tomography technology to perform accurate positioning scanning on the metal base mold in the coating medium, so that the engraving component can calculate and accurately engrave.
Through the arrangement, the size of the metal material in the wrapping medium can be obtained through the optical coherence tomography technology by means of accurate positioning scanning to the maximum extent.
Preferably, the carving component can adopt a laser carving technology to precisely remove the redundant coating medium.
Preferably, the engraving device can check and modify the scanned file output by the optical structure scanning assembly after the optical structure scanning assembly finishes working, and the engraved file received by the engraving assembly can be edited, designed and modified by an operator.
Preferably, before the engraving tool is started, an operator can modify the thickness of the coating medium preset in the data in the engraving file, wherein the modified thickness range is larger than zero and smaller than the increased size of the single side of the inner cavity of the mold.
Preferably, the surface treatment of the metal base mold comprises electroplating, laser engraving and pattern etching processes.
Compared with the prior art, the golden-glue mixed carving glasses which are completely covered and arranged and are made of plastic materials with thicker metal structure covers are prefabricated, the metal and the covering medium are tightly combined without gaps, the glasses covering layers with completely consistent thickness are obtained through accurate positioning of optical scanning and finishing carving technologies, the appearance and the patterns of the whole glasses can be completely changed along with the change of an internal metal base mold, the precision is high, the effect of a final product is excellent, compared with the prior art for manufacturing the golden-glue mixed glasses, the problem that the combination of the metal and the plastic of a product manufactured by the traditional manufacturing technology has untight combination of the gaps is solved, and the problems that the thickness of the covering layer on the surface of the glasses manufactured by the traditional manufacturing technology is inconsistent, and waste products and defective products exist due to the displacement of an internal metal support are solved.
Compared with the existing glasses, the final finished glasses of the gold-glue mixed glasses have the advantages that the metal and the plastic of the glasses are combined more naturally, redundant wrapping media are removed through optical scanning and finishing engraving, the thickness of the wrapping media at each angle is ensured to be consistent, and the technical difficulties that the design of a mold is difficult, the thicknesses of the wrapping media are different, the appearance of a commodity is influenced, poor products are generated and the like in the traditional glasses manufacturing are overcome.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A manufacturing method of gold and glue mixed carving glasses is characterized in that: the method comprises the following steps:
A. manufacturing a metal base die: preparing a metal frame of the glasses through a cutting and stamping process, and then carrying out fine engraving and surface treatment on the metal frame to obtain an embedded metal base mold of the glasses;
B. manufacturing a lens mold: pre-manufacturing a glasses mold based on the size of the finished glasses, wherein the size of the inner cavity of the mold is larger than the outline of the finished glasses;
C. manufacturing a spectacle blank: placing the embedded metal base mold into a glasses mold, injecting liquid pre-prepared crystalline plastic for coating the metal base mold, standing for natural solidification, opening the mold after the glasses blank is stably solidified, and taking out;
D. scanning the blank: placing the glass blank into a carving device, starting an optical structure scanning assembly to carry out contour scanning on the glass blank, and obtaining the shape, the structure and the position of the embedded metal base die through scanning calculation;
E. engraving the blank: the data obtained by the optical structure scanning assembly is transmitted into the engraving assembly, the engraving path is calculated and the engraving tool is started according to the preset thickness of the reserved coating medium, and the spectacle blank is engraved;
F. treating the surface of the blank: taking out the engraved spectacle blank from the engraving equipment, and carrying out outer surface treatment through surface treatment equipment;
G. and (3) mounting accessories: fixing the hinged piece and the nose support on the reserved position of the glasses accessory;
H. assembling: and correspondingly assembling the glasses blanks into finished glasses.
2. The method of claim 1, wherein the lens is integrally formed by wrapping a metal-based mold with a crystalline plastic material, wherein the crystalline plastic material is an epoxy resin or an acetate fiber material.
3. The method as claimed in claim 1, wherein the thickness of the coating medium is preset to be 0.8mm, and the thickness of the mold cavity at each position is at least 0.8mm greater than the profile of the finished lens.
4. The method as claimed in claim 1, wherein the optical scanning assembly employs optical coherence tomography to perform precise positioning scanning on the metal matrix inside the coated medium, so that the engraving assembly can perform precise engraving.
5. The method as claimed in claim 1, wherein the carving unit can precisely remove the excess coating medium by using laser carving technique.
6. The method as claimed in claim 1, wherein the engraving device outputs a scanned file after the optical structure scanning assembly is finished, the scanned file can be checked and modified by an operator, and the engraved file received by the engraving assembly can be edited, designed and modified by the operator.
7. The method as claimed in claim 6, wherein the engraving member is activated to modify the thickness of the predetermined coating medium in the data of the engraving file by an operator, wherein the modified thickness is greater than zero and smaller than the increased dimension of the mold cavity on one side.
8. The method of claim 1, wherein the surface treatment of the metal matrix mold comprises electroplating, laser engraving, and etching pattern.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011253721.5A CN112297477B (en) | 2020-11-11 | 2020-11-11 | Manufacturing method of gold and glue mixed carving glasses |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011253721.5A CN112297477B (en) | 2020-11-11 | 2020-11-11 | Manufacturing method of gold and glue mixed carving glasses |
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| CN112297477A CN112297477A (en) | 2021-02-02 |
| CN112297477B true CN112297477B (en) | 2022-07-15 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB598136A (en) * | 1945-08-31 | 1948-02-11 | Reginald Ernest Polden | Improvements in the manufacture of spectacle frames |
| CN105068261A (en) * | 2015-09-07 | 2015-11-18 | 王道敏 | Method for producing cellulose acetate weldwood pressure-hiding metal seamless spectacle frame |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE163593T1 (en) * | 1992-09-29 | 1998-03-15 | Bausch & Lomb | METHOD FOR MAKING PLASTIC MOLDS AND METHOD FOR CASTING CONTACT LENSES |
| US6449377B1 (en) * | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
| US20020175136A1 (en) * | 2001-05-23 | 2002-11-28 | Bouix Herve F. | Plastic over-molded bottle |
| US7001709B2 (en) * | 2002-03-28 | 2006-02-21 | Konica Corporation | Method of drawing a pattern on a base material by scanning a beam |
| WO2010104198A1 (en) * | 2009-03-13 | 2010-09-16 | 財団法人ヒューマンサイエンス振興財団 | Dental cutter |
| CN103057138B (en) * | 2012-10-30 | 2015-09-30 | 陈仕伟 | The preparation method of a kind of resin glasses frame or leg of spectacles |
| CN107670112A (en) * | 2017-08-30 | 2018-02-09 | 浙江美加华医疗技术有限公司 | A kind of organic-inorganic nanocomposite corona and its 3D subtraction preparation method |
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2020
- 2020-11-11 CN CN202011253721.5A patent/CN112297477B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB598136A (en) * | 1945-08-31 | 1948-02-11 | Reginald Ernest Polden | Improvements in the manufacture of spectacle frames |
| CN105068261A (en) * | 2015-09-07 | 2015-11-18 | 王道敏 | Method for producing cellulose acetate weldwood pressure-hiding metal seamless spectacle frame |
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