阅读说明：本技术 一种蓝宝石剃须刀片加工工艺 (Machining process of sapphire razor blade ) 是由 胡卫东 王海波 杨利涛 李远航 于 2019-09-06 设计创作，主要内容包括：本发明提出了一种蓝宝石剃须刀片加工工艺,包括以下步骤：S1、将蓝宝石基材做双面抛光处理；S2、制作带斜面的角度靠体,斜面角度为θ,并将抛光后的蓝宝石基材光胶在角度靠体上并使得蓝宝石基材一侧面与斜面对接,然后整体光胶在光胶板上；S3、对光胶板上的蓝宝石基材靠近角度靠体斜面一侧进行精磨加工,得到带有刀刃的半成品刀片,半成品刀片刀刃角度为θ,刀刃厚度为T1；S4、采用抛光方式对半成品刀片进行开刃加工,使刀片厚度达到T2,得到成品刀片。本发明以蓝宝石做为刀片材料,蓝宝石物理性能优良,硬度达到H9,提高了刀片的使用寿命,并且蓝宝石化学性能稳定,不会被腐蚀,刀片使用更安全,利用光学加工优势,提高刀片的外观和尺寸精度。(The invention provides a processing technology of a sapphire razor blade, which comprises the following steps: s1, performing double-sided polishing treatment on the sapphire substrate; s2, manufacturing an angle leaning body with an inclined plane, wherein the inclined plane has an angle theta, gluing the polished sapphire substrate on the angle leaning body, enabling one side surface of the sapphire substrate to be in butt joint with the inclined plane, and gluing the whole sapphire substrate on a glue board; s3, performing fine grinding on the sapphire substrate on the photoresist plate close to the inclined surface of the body to obtain a semi-finished blade with a blade edge, wherein the blade edge angle of the semi-finished blade is theta, and the blade edge thickness is T1; and S4, edging the semi-finished blade in a polishing mode to enable the thickness of the blade to reach T2, and thus obtaining the finished blade. According to the invention, the sapphire is used as a blade material, the physical property of the sapphire is excellent, the hardness reaches H9, the service life of the blade is prolonged, the chemical property of the sapphire is stable, the sapphire cannot be corroded, the blade is safer to use, and the appearance and the size precision of the blade are improved by utilizing the optical processing advantages.)

1. A machining process for a sapphire razor blade is characterized by comprising the following steps:

s1, performing double-sided polishing treatment on the sapphire substrate;

s2, manufacturing an angle leaning body with an inclined plane, wherein the inclined plane has an angle theta, gluing the polished sapphire substrate on the angle leaning body, enabling one side surface of the sapphire substrate to be in butt joint with the inclined plane, and gluing the whole sapphire substrate on a glue board;

s3, performing fine grinding on the sapphire substrate on the photoresist plate close to the inclined surface of the body to obtain a semi-finished blade with a blade edge, wherein the blade edge angle of the semi-finished blade is theta, and the blade edge thickness is T1;

and S4, edging the semi-finished blade in a polishing mode to enable the thickness of the blade to reach T2, and thus obtaining the finished blade.

2. The sapphire razor blade machining process of claim 1, wherein the sapphire substrate has a dimension of 35mm by 5mm by 0.3mm in S1.

3. The process of claim 1, wherein in step S1, a photoresist tray is used for the double-side polishing process, and after the polishing process, the sapphire substrate has a finish of 40/20 and a flatness of λ/10.

4. The sapphire razor blade machining process of any one of claims 1-3, wherein in S2, in S2, making the angle rest comprises the steps of: taking a cuboid and cutting a right-angled triangular prism on the cuboid to obtain an angle leaning body with an inclined plane, wherein the angle of the inclined plane is theta.

5. The sapphire razor blade machining process of any one of claims 1-3, wherein in S3, θ is 17 °, and T1 is 0.02 ± 0.005 mm.

6. The sapphire razor blade machining process of any one of claims 1-3, wherein in S4, T2 is 0.005 ± 0.0005 mm.

Technical Field

The invention relates to the technical field of shaver production, in particular to a processing technology of a sapphire shaver blade.

Background

The razor blades on the market at present are mainly made of imported alloy materials, the material of the razor blades of the general razor is mainly made of 3Cr13 and 4Cr13 martensitic stainless steel materials, the stainless steel sheets are rolled into 0.3/0.4mm after being precisely processed, and the stainless steel sheets can be used after being divided into strips and finally processed into blades; high-end razor blades are made of 6Cr13 martensitic stainless steel, and have better hardness due to the increased carbon content. The martensitic stainless steel is mainly subjected to quenching and tempering processes to improve the hardness and the processing performance, and as the razor blade is made of a metal material, the following defects exist during processing: because of plastic deformation of the metal material, the thickness limit of the cutting edge is only 0.01mm (relatively sharp) during edging; due to the hardness of the metal material, after the blade is used for a certain time, the blade is abraded and has short service life; the blade has poor use environment, and after the blade is used for a certain time, the blade material is corroded to generate harmful substances.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a machining process of a sapphire razor blade.

The invention provides a processing technology of a sapphire razor blade, which comprises the following steps:

s1, performing double-sided polishing treatment on the sapphire substrate;

s2, manufacturing an angle leaning body with an inclined plane, wherein the inclined plane has an angle theta, gluing the polished sapphire substrate on the angle leaning body, enabling one side surface of the sapphire substrate to be in butt joint with the inclined plane, and gluing the whole sapphire substrate on a glue board;

s3, performing fine grinding on the sapphire substrate on the photoresist plate close to the inclined surface of the body to obtain a semi-finished blade with a blade edge, wherein the blade edge angle of the semi-finished blade is theta, and the blade edge thickness is T1;

and S4, edging the semi-finished blade in a polishing mode to enable the thickness of the blade to reach T2, and thus obtaining the finished blade.

Preferably, in S1, the sapphire substrate has a size of 35mm by 5mm by 0.3 mm.

Preferably, in S1, a photoresist tray is used for the double-side polishing process, and after the polishing process, the sapphire substrate has a smooth finish of 40/20 and a flatness of λ/10.

Preferably, in S2, in S2, the method for manufacturing the angle backrest includes the steps of: taking a cuboid and cutting a right-angled triangular prism on the cuboid to obtain an angle leaning body with an inclined plane, wherein the angle of the inclined plane is theta.

Preferably, in S3, θ is 17 °, and T1 is 0.02. + -. 0.005 mm.

Preferably, in S4, T2 is 0.005 ± 0.0005 mm.

According to the processing technology of the sapphire razor blade, sapphire is used as a blade material, the sapphire is excellent in physical property, the hardness reaches H9, the service life of the blade is prolonged, the sapphire is stable in chemical property, cannot be corroded, and the blade is safer to use; the invention fully utilizes the optical processing advantages, improves the appearance and the dimensional accuracy of the blade, is not easy to wear, and has good blade quality and high grade; the thickness of the cutting edge of the blade processed by the process reaches 0.005mm, the angle of the cutting edge is 17 degrees, the sharpness of the cutting edge of 17 degrees is the best, the blade is sharper, and the blade is more comfortable to use; the process of the invention skillfully uses the 17-degree angle rest body, on one hand, the accurate formation of the blade angle can be conveniently formed, and on the other hand, the blade edge can be protected from being easily broken.

Drawings

FIG. 1 is a flow chart of a sapphire razor blade manufacturing process in accordance with the present invention;

FIG. 2 is a schematic structural view of a blade manufactured by a sapphire razor blade manufacturing process according to the present invention;

fig. 3 is a schematic structural view of an angle rest in a sapphire razor blade processing process according to the present invention.

Detailed Description

Referring to fig. 1, the invention provides a sapphire razor blade processing process, which comprises the following steps:

s1, performing double-sided polishing treatment on the sapphire substrate;

s2, manufacturing an angle leaning body with an inclined plane, wherein the inclined plane has an angle theta, gluing the polished sapphire substrate on the angle leaning body, enabling one side surface of the sapphire substrate to be in butt joint with the inclined plane, and gluing the whole sapphire substrate on a glue board;

s3, performing fine grinding on the sapphire substrate on the photoresist plate close to the inclined surface of the body to obtain a semi-finished blade with a blade edge, wherein the blade edge angle of the semi-finished blade is theta, and the blade edge thickness is T1;

and S4, edging the semi-finished blade in a polishing mode to enable the thickness of the blade to reach T2, and thus obtaining the finished blade.