久草av在线观看_日本a级视频免费_久草视频A片_一级免费黄色录像生活片

久草av在线观看_日本a级视频免费_久草视频A片_一级免费黄色录像生活片

久草av在线观看_日本a级视频免费_久草视频A片_一级免费黄色录像生活片_在线毛片一区二区三区_欧亚性爱免费网站_免费看黄色三级A片

  • <tr id="npy3x"><cite id="npy3x"><mark id="npy3x"></mark></cite></tr>

    Welcome to Shenzhen STR Hardware Products Co., LTD.

    1.  
    Company News

    Home  -  News  -   Company News

    Some methods to improve the efficiency of precision parts processing

    Nowadays, many manufacturers use precision parts to process them, saving a lot of labor, but the efficiency is not very good. How can we improve efficiency? Let's get to know it with Xiaobian.

    Non-standard equipment parts processing requirements get ultra-lubricated processing appearance and high machining accuracy, this demand knife has a high standard life, the tool is worn, will be based on whether the processing appearance quality is reduced by the tolerance. The standard life of diamond tools is very high, and the tool wear is very slow during high-speed cutting. Therefore, in ultra-precision cutting, the cutting speed is not limited by the tool life, which is different from the general cutting rules.

    The cutting speed selected by the non-standard equipment parts processing internship is often selected according to the dynamic characteristics of the ultra-precision machine tool used and the dynamic characteristics of the cutting system, that is, the minimum vibration speed is selected. Due to the minimum surface roughness and the highest processing quality at this speed. Achieving high-quality non-standard machined exterior is the primary concern for the processing of non-standard equipment parts. The use of good quality, especially for ultra-precision machine tools with good dynamic characteristics and low vibration, can use high cutting speed and can travel processing power.

    The selection of machining parameters for non-standard equipment parts mainly includes the selection of cutting tool viewpoints, the selection of cutting speed, and the selection of cutting depth and feed rate. From the past experience, we know that when machining plastic data, if you choose a tool with a large rake angle, you can use the structure of hoarding. When the rake angle of the tool increases, the cutting force is reduced, the cutting deformation is small, and the cutter and chip are small. The contact length is shortened, which reduces the basis of the built-up structure.

    Copyright 2018-2020 Shenzhen STR Hardware Products Co., LTD. All Rights Reserved.
    Add:Building 8, Songgang First Industrial Village, Songgang Street, Bao'an District, Shenzhen,China.
    Contact:Mr.Lu 13714851595 Tel:0755-29891116 Fax:0755-27673791
    Email:luliangguo@szstorge.com
    久草av在线观看_日本a级视频免费_久草视频A片_一级免费黄色录像生活片

  • <tr id="npy3x"><cite id="npy3x"><mark id="npy3x"></mark></cite></tr>

    久久精品七七七| 无码av中文字幕| 超碰成人精品在线观看| 日韩特黄无码aV| 青青草之Aa| 一级C视频| 色婷婷AV久久久久久久| 美国A片免费看视频| 97精品超碰| 超碰91AV在线| aaaaaa成人| 成年人啊啊免费观看视频| 6 9桃色A V| 99av视频| 免费一级AV片| 欧美特级艳片| 亚洲成人一级片| 久艹成人在线| 九九黄色片| 日本黄色A片网址| 在线激情八月色| A片电影网站| 日韩AV片网| 欧美va网站| 91偷拍网址| 不卡av在线| 免费av网站在线播放| 欧美a片日韩a片| 外国黄色一及片| 久爱av缅甸三区| 天天噜夜夜噜人妖| 特级黄色电影网站| 一级a网| 一级黄色在线观看| 114免费一级A片| 91成人颜色网站| 免费特黄久久久毛片| 国产精品青青| h无码网站| kk9久久五月天| 色情一区二区|