阅读说明：本技术 一种眼镜镜框加工方法 (Method for processing spectacle frame ) 是由 尹绍津 李津明 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种眼镜镜框加工方法,包括模具加工成型、制作镜框、打磨修剪、制作弯面、加工硅胶层模具、形成硅胶层、二次打磨修剪、制作镜腿及组装。本发明铰链槽与镜框槽连通,通过热成型使铰链、镜框一体成型,无需人工热熔铰链,节约人力成本,并提高成品率及生产效率。此外,通过将镜框置于注有液体硅胶的硅胶层槽内,硫化成型,在镜框外包裹一层硅胶层,从而对镜框形成一层保护,延长镜框的使用寿命,防止变色,且镜框和硅胶层一起形成的最终镜框可相较金属镜框重量得到减轻,其舒适度更好。(The invention discloses a processing method of a spectacle frame, which comprises the steps of mold processing and forming, spectacle frame manufacturing, polishing and trimming, curved surface manufacturing, silica gel layer mold processing, silica gel layer forming, secondary polishing and trimming, spectacle leg manufacturing and assembling. The hinge groove is communicated with the mirror frame groove, the hinge and the mirror frame are integrally formed through thermal forming, manual hot melting of the hinge is not needed, labor cost is saved, and yield and production efficiency are improved. In addition, through arranging the picture frame in the silica gel layer inslot that annotates liquid silicone rubber, vulcanize the shaping, wrap up one deck silica gel layer outside the picture frame to form the one deck protection to the picture frame, prolong the life of picture frame, prevent to discolour, and the final picture frame that picture frame and silica gel layer formed together can compare metal picture frame weight and obtain lightening, and its comfort level is better.)

1. A method for processing a spectacle frame is characterized by comprising the following steps:

and S1 die machining and forming: forming a lens frame groove, wherein the lens frame groove comprises two lens frame grooves, a cross beam groove and two pile head grooves, the two lens frame grooves are communicated through the cross beam groove, one ends of the two lens frame grooves far away from the cross beam groove are communicated with the pile head grooves, and the free ends of the pile head grooves are communicated with hinge grooves;

s2 manufacturing a mirror frame: preparing raw materials of the mirror frame, heating and melting the raw materials into a molten material, then injecting the molten material into a mirror frame groove, and integrally forming the mirror frame and the hinge after cooling and curing;

s3 grinding and trimming: polishing and trimming the mirror frame prepared in the step S2;

s4, making a curved surface: extruding and forming the polished and trimmed picture frame by using a die to form a curved surface;

s5 processing the silica gel layer mold: forming a silica gel layer groove, wherein the silica gel layer groove is matched with the shape of the mirror frame forming the bending surface, and the size of the silica gel layer groove is larger than that of the mirror frame;

s6 formation of a silicone gel layer: injecting liquid silica gel into the silica gel layer groove, placing the mirror frame with the bending surface obtained in the step S4 into the silica gel layer groove, completely soaking the mirror frame into the liquid silica gel, and then vulcanizing and forming to form a silica gel layer outside the mirror frame;

s7 secondary grinding and trimming: polishing and trimming the silica gel layer, removing burrs, and enabling the size of the silica gel layer to meet the specified requirements;

s8 temple production: the manufacturing process of the glasses legs is similar to that of the steps S1-S7, the outside of the glasses legs is also wrapped with a layer of silica gel layer, and a hinge which is integrally formed with the glasses legs is also poured at one end to be connected with the glasses frame;

s9 assembling: the prepared glasses legs are pivoted at the two ends of the glasses frame through hinges.

2. A method for manufacturing an eyeglass frame as claimed in claim 1, characterized in that: the glasses frame and the glasses legs are made of titanium, calcium halophosphate, PC plastic and germanium.

3. A method for manufacturing an eyeglass frame as claimed in claim 1, characterized in that: the size of the silica gel layer groove is 0.5-3 mm larger than that of the mirror frame.

4. A method for manufacturing an eyeglass frame as claimed in claim 1, characterized in that: the silica gel layer is a transparent silica gel layer.

5. A method for manufacturing spectacle frames as claimed in claim 4, characterized in that: the glasses frame and the glasses legs are polished after being polished and trimmed.

6. A method for manufacturing spectacle frames as claimed in claim 5, characterized in that: the mirror frame and the mirror leg are sprayed with colors according to different color requirements after being polished.

Technical Field

The invention relates to the technical field of glasses processing, in particular to a method for processing a frame of glasses.

Background

Spectacles are generally composed of a frame consisting of a frame and a temple, which are connected by a hinge, and a lens, which can be folded up when not in use. The common spectacle frame manufacturing process is that firstly a spectacle frame is formed through an injection molding process, then one end of a hinge is heated and fused to be installed on a spectacle frame or spectacle legs in a manual mode, and then the hinge is riveted to obtain the spectacle frame. The method adopts a high-temperature fixing mode, the spectacle frame is easy to damage, the defective rate is high, the efficiency is low, the labor cost is high due to the adoption of the manual hot melting hinge, the manual hot melting hinge is easy to be influenced by the operation of an operator, and the quality is difficult to ensure.

In addition, the common metal mirror frame is heavy, can cause great pressure to the bridge of the nose, and the metal is cold and cool when contacting with the skin at a lower temperature, is easy to be corroded by sweat, and is sticky and faded; common plastic frames are easy to become brittle and break under a low-temperature environment; the plate frame is heavy and smelly and can shrink under natural conditions; common wooden picture frames are also brittle and easy to break.

Disclosure of Invention

In view of the above-mentioned shortcomings, an object of the present invention is to provide a method for processing a frame of glasses, which replaces the processing method of manual hot-melt hinges, improves the yield and processing efficiency, reduces the weight of the frame, and improves the wearing comfort of the frame.

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

a spectacle frame processing method comprises the following steps:

and S1 die machining and forming: forming a lens frame groove, wherein the lens frame groove comprises two lens frame grooves, a cross beam groove and two pile head grooves, the two lens frame grooves are communicated through the cross beam groove, one ends of the two lens frame grooves far away from the cross beam groove are communicated with the pile head grooves, and the free ends of the pile head grooves are communicated with hinge grooves;

s2 manufacturing a mirror frame: preparing raw materials of the mirror frame, heating and melting the raw materials into a molten material, then injecting the molten material into a mirror frame groove, and integrally forming the mirror frame and the hinge after cooling and curing;

s3 grinding and trimming: polishing and trimming the mirror frame prepared in the step S2;

s4, making a curved surface: extruding and forming the polished and trimmed picture frame by using a die to form a curved surface;

s5 processing the silica gel layer mold: forming a silica gel layer groove, wherein the silica gel layer groove is matched with the shape of the mirror frame forming the bending surface, and the size of the silica gel layer groove is larger than that of the mirror frame;

s6 formation of a silicone gel layer: injecting liquid silica gel into the silica gel layer groove, placing the mirror frame with the bending surface obtained in the step S4 into the silica gel layer groove, completely soaking the mirror frame into the liquid silica gel, and then vulcanizing and forming to form a silica gel layer outside the mirror frame;

s7 secondary grinding and trimming: polishing and trimming the silica gel layer, removing burrs, and enabling the size of the silica gel layer to meet the specified requirements;

s8 temple production: the manufacturing process of the glasses legs is similar to that of the steps S1-S7, the outside of the glasses legs is also wrapped with a layer of silica gel layer, and a hinge which is integrally formed with the glasses legs is also poured at one end to be connected with the glasses frame;

s9 assembling: the prepared glasses legs are pivoted at the two ends of the glasses frame through hinges.

Preferably, the materials of the glasses frame and the glasses legs comprise titanium, calcium halophosphate, PC plastic and germanium.

Preferably, the size of the silica gel layer groove is 0.5-3 mm larger than that of the spectacle frame.

Preferably, the silica gel layer is a transparent silica gel layer.

Preferably, the frame and the temples are polished after being dressed.

Preferably, the mirror frame and the mirror legs are painted according to different color requirements after being polished.

The invention has the beneficial effects that: the hinge groove is communicated with the mirror frame groove, the hinge and the mirror frame are integrally formed through thermal forming, manual hot melting of the hinge is not needed, labor cost is saved, and yield and production efficiency are improved. In addition, through arranging the picture frame in the silica gel layer inslot that annotates liquid silicone rubber, vulcanize the shaping, wrap up one deck silica gel layer outside the picture frame to form the one deck protection to the picture frame, prolong the life of picture frame, prevent to discolour, and the final picture frame that picture frame and silica gel layer formed together can compare metal picture frame weight and obtain lightening, and its comfort level is better.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description will be given in conjunction with the embodiments.

Example 1:

a spectacle frame processing method comprises the following steps:

and S1 die machining and forming: forming a lens frame groove, wherein the lens frame groove comprises two lens frame grooves, a cross beam groove and two pile head grooves, the two lens frame grooves are communicated through the cross beam groove, one ends of the two lens frame grooves far away from the cross beam groove are communicated with the pile head grooves, and the free ends of the pile head grooves are communicated with hinge grooves;

s2 manufacturing a mirror frame: blending the raw materials of the mirror frame, heating and melting the raw materials into a molten material, then injecting the molten material into the mirror frame groove, and cooling and solidifying the mirror frame groove to integrally form the mirror frame and the hinge, thereby saving the step of manually melting the hinge, reducing the labor cost, and improving the yield and the processing efficiency;

s3 grinding and trimming: polishing and trimming the mirror frame prepared in the step S2 to remove burrs around the mirror frame and enable the size of the mirror frame to meet the production requirement;

s4, making a curved surface: extruding and forming the polished and trimmed picture frame by using a mold to form a curved surface, so that the picture frame is attached to the curved surface of the human face;

s5 processing the silica gel layer mold: forming a silica gel layer groove, wherein the silica gel layer groove is matched with the shape of the mirror frame forming the bending surface, and the size of the silica gel layer groove is larger than that of the mirror frame, so that the mirror frame can be completely arranged in the silica gel layer groove;

s6 formation of a silicone gel layer: injecting liquid silica gel into the silica gel layer groove, placing the mirror frame with the bending surface obtained in the step S4 into the silica gel layer groove, completely soaking the mirror frame in the liquid silica gel, then vulcanizing and forming, forming a silica gel layer outside the mirror frame, playing a role in protecting the mirror frame, preventing the mirror frame from directly contacting with human skin, being sticky and fading, reducing the weight of the mirror frame, improving the wearing comfort level, prolonging the service life of the mirror frame, and being not easy to break;

s7 secondary grinding and trimming: polishing and trimming the silica gel layer, removing burrs, enabling the size of the silica gel layer to meet the specified requirements, and enabling the silica gel layer not to scrape the skin in the wearing process;

s8 temple production: the manufacturing process of the glasses legs is similar to that of the steps S1-S7, the outside of the glasses legs is also wrapped with a layer of silica gel layer, and a hinge which is integrally formed with the glasses legs is also poured at one end to be connected with the glasses frame;

s9 assembling: the prepared glasses legs are pivoted at the two ends of the glasses frame through hinges.

In this embodiment, the materials of the glasses frame and the glasses legs include titanium, calcium halophosphate, PC plastic and germanium.

In this embodiment, the size of the silica gel layer slot is 0.5-3 mm larger than the size of the lens frame.

Furthermore, the silica gel layer is a transparent silica gel layer, so that the mirror frame in the silica gel layer can be seen.

Further, the glasses frame and the glasses legs are polished after being polished and trimmed.

In this embodiment, the mirror frame and the mirror leg after the polishing carry out the spraying colour according to different colour demands, and the mirror frame that makes can be different colours, makes the mirror frame more pleasing to the eye.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention.