阅读说明：本技术 一种v槽后端开台阶的切割方法 (Cutting method for forming step at rear end of V-shaped groove ) 是由 张晓飞 于 2021-08-24 设计创作，主要内容包括：本发明提供一种V槽后端开台阶的切割方法,涉及光纤通信技术领域,包括精雕、打磨、切槽和切粒。本发明,通过对玻璃片进行精雕加工,使从而使玻璃表面形成后端小台阶,从而得到精雕玻璃板,然后使用磨床对精雕玻璃板进行打磨加工,在玻璃板上开出开大台阶,从而得到打磨玻璃板,然后对使用切割机对打磨玻璃板进行切槽加工,从而得到切槽玻璃板,然后使用切割机对玻璃板进行切粒加工,从而得到成品,以便在固定光纤时,能够将光纤放入凹槽内部,然后在大台阶处点胶,从而使胶液将光纤固定在大台阶与小台阶之间,相比于现有结构,使胶液能够在固化后能够借助小台阶两侧的玻璃结构受力,从而使光纤能够承受更大的拉力,以便达到更好的使用效果。(The invention provides a cutting method for forming a step at the rear end of a V-shaped groove, which relates to the technical field of optical fiber communication and comprises fine carving, polishing, grooving and granulating. According to the invention, the glass sheet is subjected to fine engraving processing, so that a rear end small step is formed on the surface of the glass, a fine engraved glass plate is obtained, then the fine engraved glass plate is polished by using a grinding machine, a large step is formed on the glass plate, the polished glass plate is obtained, then the polished glass plate is subjected to grooving processing by using a cutting machine, the grooved glass plate is obtained, then the glass plate is subjected to grain cutting processing by using the cutting machine, a finished product is obtained, so that when the optical fiber is fixed, the optical fiber can be placed in the groove, then glue is dispensed at the large step, so that the optical fiber is fixed between the large step and the small step by using glue solution, compared with the existing structure, the glue solution can bear force by means of glass structures at two sides of the small step after being solidified, and therefore, the optical fiber can bear larger tensile force, and a better using effect can be achieved.)

1. A cutting method for forming steps at the rear end of a V-shaped groove is characterized in that: the method comprises the following steps:

s1: carrying out fine engraving processing on the glass sheet by using a fine engraving machine, engraving patterns with fixed size and length on the glass plate, and forming a small step at the rear end so as to obtain a fine engraved glass plate;

s2: then, grinding the carved glass plate obtained in the step S1 by using a grinding machine, so as to form a large step with a fixed distance on the glass plate, thereby obtaining a ground glass plate;

s3: grooving the ground glass plate obtained in the step S3 by using a cutter, thereby forming grooves on the glass plate at a fixed distance, thereby obtaining a grooved glass plate;

s4: the cut glass sheet obtained in S3 was subjected to a cutting process using a cutter, thereby obtaining a finished product.

2. The V-groove back-end stepped cutting method according to claim 1, wherein: in the step S2, the grinding machine needs to use a step grinding wheel with 45 ° on one side and 90 ° on the other side to grind and process the glass plate, and a large step with a fixed distance is formed on the glass plate.

3. The V-groove back-end stepped cutting method according to claim 1, wherein: the large step depth formed in the step S2 is the same as the small step depth formed in the step S1.

4. The V-groove back-end stepped cutting method according to claim 1, wherein: the cutting machine in the step S4 is a laser glass cutting machine.

5. The V-groove back-end stepped cutting method according to claim 1, wherein: in step S4, the finished product formed by dicing needs to have a uniform size and no cracks on the whole.

6. The V-groove back-end stepped cutting method according to claim 1, wherein: in the process of processing the glass plate in the steps S1-S4, the glass plate needs to be cooled by blowing air with a blower.

Technical Field

The invention relates to the technical field of optical fiber communication, in particular to a cutting method for forming a step at the rear end of a V-shaped groove.

Background

With the smaller and smaller packaging size of devices, particularly the application of optical modules, the size of the step at the rear end of the existing v-groove structure for fixing the optical fiber is shorter and shorter, the packaging requirement is difficult to meet by the existing structure and the pulling force of the optical fiber in the gluing process, and the better using effect is difficult to achieve.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a cutting method for forming a step at the rear end of a V-shaped groove.

In order to achieve the purpose, the invention adopts the following technical scheme: a cutting method for forming a step at the rear end of a V-shaped groove comprises the following steps:

s1: carrying out fine engraving processing on the glass sheet by using a fine engraving machine, engraving patterns with fixed size and length on the glass plate, and forming a small step at the rear end so as to obtain a fine engraved glass plate;

s2: then, grinding the carved glass plate obtained in the step S1 by using a grinding machine, so as to form a large step with a fixed distance on the glass plate, thereby obtaining a ground glass plate;

s3: grooving the ground glass plate obtained in the step S3 by using a cutter, thereby forming grooves on the glass plate at a fixed distance, thereby obtaining a grooved glass plate;

s4: the cut glass sheet obtained in S3 was subjected to a cutting process using a cutter, thereby obtaining a finished product.

In order to achieve better use effect, the invention improves that in the step S2, the grinding machine needs to use a step grinding wheel with 45 degrees on one side and 90 degrees on the other side to grind the glass plate, and a large step with a fixed distance is formed on the glass plate.

In order to improve the quality, the present invention is improved in that the depth of the large step formed in the step S2 is the same as the depth of the small step formed in the step S1.

In order to achieve a better cutting effect, the invention improves that the cutting machine in the step S4 is a laser glass cutting machine.

In order to achieve better quality, the improvement of the present invention is that in step S4, the finished product formed by cutting needs to be uniform in size and have no cracks in the whole.

In order to ensure the yield, the improvement of the invention is that the glass plate needs to be blown by a blower to reduce the temperature during the process of processing the glass plate in the steps S1-S4.

Compared with the prior art, the invention has the advantages and positive effects that,

according to the invention, the glass sheet is subjected to fine engraving processing, so that a rear end small step is formed on the surface of the glass, a fine engraved glass plate is obtained, the fine engraved glass plate is polished by using a grinding machine, a large step is formed on the glass plate, the polished glass plate is obtained, grooving is performed on the polished glass plate by using a cutting machine, the grooved glass plate is obtained, and the glass plate is subjected to grain cutting processing by using the cutting machine, so that a finished product is obtained.

Drawings

FIG. 1 is a schematic view of an engraving glass plate for a cutting method for forming a step at the rear end of a V-shaped groove according to the present invention;

FIG. 2 is a schematic view of a polished glass plate according to the cutting method for forming a step at the rear end of a V-groove of the present invention;

FIG. 3 is a schematic view of a grooved glass plate according to the method of the present invention for cutting V-groove back end into steps;

FIG. 4 is a schematic diagram of a finished product of a V-groove rear-end stepped cutting method according to the present invention;

FIG. 5 is a schematic diagram of a conventional structure of a V-groove rear-end stepped cutting method according to the present invention;

fig. 6 is a schematic diagram of a finished product of the cutting method for opening a step at the rear end of a V-groove according to the present invention.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-6, the present invention provides a method for cutting a V-groove back end with a step, comprising the following steps:

s1: carrying out fine engraving processing on the glass sheet by using a fine engraving machine, engraving patterns with fixed size and length on the glass plate, and forming a small step at the rear end so as to obtain a fine engraved glass plate;

s2: then, grinding the carved glass plate obtained in the step S1 by using a grinding machine, wherein the grinding machine needs to grind the glass plate by using a step grinding wheel with 45 degrees on one side and 90 degrees on the other side, and a large step with a fixed distance is formed on the glass plate, so that the ground glass plate is obtained;

s3: grooving the ground glass plate obtained in the step S3 by using a cutter, thereby forming grooves on the glass plate at a fixed distance, thereby obtaining a grooved glass plate;

s4: the cut glass sheet obtained in S3 was subjected to a cutting process using a cutter, thereby obtaining a finished product.

The large step depth formed in step S2 is the same as the small step depth formed in step S1 so that the finished product can have better quality.

The cutting machine in the step S4 is a laser glass cutting machine, and the laser glass cutting machine has the advantages of smooth and neat cutting edge, and no need of subsequent cleaning and polishing, so as to achieve a better cutting effect.

In step S4, the finished product formed by dicing needs to have a uniform size and no cracks on the whole, so that the finished product can have good quality for subsequent use.

In the process of processing the glass plate in the steps S1-S4, the glass plate needs to be blown by a blower to reduce the temperature, so as to prevent the glass plate from being broken due to local overheating in the processing process.

Through carrying out the finishing impression processing to the glass piece, make thereby make glass surface form the little step of rear end, thereby obtain the finishing impression glass board, then use the grinding machine to polish the finishing impression glass board, open out big step on the glass board, thereby obtain the glass board of polishing, then to using the cutting machine to carry out grooving processing to the glass board of polishing, thereby obtain the grooving glass board, then use the cutting machine to cut grain processing to the glass board, thereby obtain the finished product, so that when fixed optic fibre, can put into inside the recess with optic fibre, then glue is located at big step, thereby make the glue solution fix optic fibre between big step and little step, compare in current structure, make the glue solution can be with the help of the glass structure atress of little step both sides after the solidification, thereby make optic fibre can bear bigger pulling force, so that reach better result of use.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.