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>

    曹先生探花视频| 亚洲色图91片| 一起草AV无码| 日韩AV篇| 亚洲日本无码| 亚洲av网址导航| 成人性生交片无码免费| 无码一级片| 久久8824| A片资源首页| 欧美人妻无码久久久久久| 四月色播| 久久777午夜精品| 黄色Au密臀| 97日韩网站| 亚洲最大成人综合| 国产精品 v| 毛片三级片| 日本高清无码| 手机AV永久免费| 欧美青青操网| 主播无码av| 黄色毛毛片片| 亚洲色干一干| 日韩无码 成人AV| 麻豆懂色aⅴ| www1区2区| 成人性爱视频69| 囯产一级A片无码兔费| 三级片AV网址| 日韩成人黄色AV| 国产av色色色| 欧美日韩一道本| 国产激情一区| 一本在线免费| Www黄A片| www色色| 亚洲啪啪啪| 日韩A V小电影| 91视频在线观看导航| 情色AV网址|