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Production method for processing high-precision lens by using novel polishing solution

A production method and high-precision technology, applied in metal processing equipment, grinding/polishing equipment, manufacturing tools, etc., can solve problems such as unsatisfactory smoothness and finish, difficult cleaning, etc., to improve quality and efficiency, smoothness and The effect of improving the smoothness and meeting the technical requirements

Pending Publication Date: 2021-10-29
JIANGSU YUDI OPTICAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a production method for processing high-precision lenses with a new type of polishing liquid, so as to solve the problem that high-precision lenses are difficult to clean at the present stage proposed in the above-mentioned background technology, and are easy to produce chemical reactions with polishing liquid, which cannot meet the required smoothness. and smoothness issues

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] First, put 25% cerium oxide polishing powder and 75% pure water in a transparent container for stirring and mixing to form a polishing liquid, and then measure the density of the polishing liquid by a Baume density meter to 1.042g / cm3, so that the polishing liquid is not corrosive , can effectively inhibit the chemical reaction between the high-precision lens and the polishing liquid, avoid damage to the high-precision lens, thereby improving the quality and efficiency of polishing and grinding, and then put the polishing liquid with a density of 1.042g / cm3 into the container, Use a water pump to drive it into the water pipe, and use the spray method to evenly spray the polishing liquid on the high-precision lens. The excess polishing liquid will continue to flow into the container for recycling. While saving the polishing liquid, it also saves production costs. And the way of spraying is easy to clean the high-precision lens. Because the two sides of the high-precision ...

Embodiment 2

[0021] First, put 20% cerium oxide polishing powder and 80% pure water in a transparent container for stirring and mixing to form a polishing liquid, and then measure the density of the polishing liquid by a Baume density meter to 1.034g / cm3, so that the polishing liquid is not corrosive , can effectively inhibit the chemical reaction between the high-precision lens and the polishing liquid, avoid damage to the high-precision lens, thereby improving the quality and efficiency of polishing and grinding, and then spray the polishing liquid with a density of 1.034g / cm3 on the high-precision lens On the surface, it is easy to clean the high-precision lens, and then put it on the polishing equipment through the fixture for the first polishing and grinding. After the grinding is completed, clean and wipe, and then perform the second polishing and grinding to improve the smoothness of the high-precision lens , so as to achieve the required smoothness level, after the second polishing ...

Embodiment 3

[0023] First, put 30% cerium oxide polishing powder and 70% pure water in a transparent container for stirring and mixing to form a polishing liquid, and then measure the density of the polishing liquid by a Baume density meter to 1.049g / cm3, so that the polishing liquid is not corrosive , can effectively inhibit the chemical reaction between the high-precision lens and the polishing liquid, avoiding damage to the high-precision lens, thereby improving the quality and efficiency of polishing and grinding, and then spraying the polishing liquid with a density of 1.049g / cm3 on the high-precision lens On the surface, it is easy to clean the high-precision lens, and then put it on the polishing equipment through the fixture for the first polishing and grinding. After the grinding is completed, clean and wipe, and then perform the second polishing and grinding to improve the smoothness of the high-precision lens , so as to achieve the required smoothness level, after the second poli...

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Abstract

The invention discloses a production method for processing a high-precision lens by using a novel polishing solution. The production method is characterized by comprising the following seven production steps that (1), the polishing solution is prepared; (2), the polishing solution is smeared; (3), polishing and grinding are carried out; (4), cleaning and wiping are carried out; (5), secondary smearing, polishing and grinding are carried out; (6), secondary cleaning and wiping are carried out; and (7), coating is carried out to obtain the product. The polishing solution is prepared by mixing cerium oxide polishing powder and an aqueous solution, so that the polishing solution does not have corrosivity, the chemical reaction of the polishing solution is reduced, and damage to the high-precision lens is avoided; and the polishing solution is sprayed on the surface of the high-precision lens in a spraying mode, the high-precision lens is easy to clean, the redundant polishing solution can be recycled after spraying, the manufacturing cost is saved, and the smoothness and the finish degree of the high-precision lens are effectively improved through two times of polishing, grinding and cleaning, so that the technical requirements of the high-precision lens are met.

Description

technical field [0001] The invention belongs to the technical field of precision manufacturing, and in particular relates to a production method for processing high-precision lenses with a novel polishing liquid. Background technique [0002] Usually, high-precision lenses are used in high-tech industries such as aerospace and cameras. In the process of processing high-precision lenses, in order to improve the smoothness and finish level of the lenses, the surface of the lenses needs to be polished. Currently, the surface of the lenses The polishing and grinding are all carried out by polishing liquid. However, the polishing liquid at this stage needs to completely soak the lens in the polishing liquid, which is easy to cause a chemical reaction between the lens and the polishing liquid, thereby affecting the polishing and grinding of the lens, or even It will also scratch the lens, and this kind of polishing liquid is generally only suitable for lenses with low precision, b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B24B13/00B24B57/02
CPCB24B13/00B24B57/02
Inventor 陶国祥吴太平冯阳阳周威陈孙建
Owner JIANGSU YUDI OPTICAL CO LTD
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