韩国伦理三级一区二区-少妇人妻偷人精品视蜜桃久久九七-亚洲AV片一区二区三区-免费做一级A潮视频-91精品国产1区-麻豆人妻

Welcome to Shenzhen STR Hardware Products Co., LTD.

  1.  
Technical Article

Home  -  Service  -   Technical Article

Small coups for precision machining

In the daily precision machining process, I encountered a lot of small problems, and then they worked through the efforts of others to solve these problems. Then some thoughtful employees summed up these small problems to solve the problem. come out. Today, we will share some tips on precision machining in the larger home. You can refer to it:

1. When the pulley is driven, the pulley often slips between the pulley and the axle, and a series of sockets are drawn on the axle with a 15-18mm drill bit to form an adsorption force to prevent slippage.
2. For the case that the workpiece is first positioned and then clamped, but for a workpiece, first clamp and then position, because the workpiece will be deformed when clamping, so it should be clamped and then positioned.
3. Remove the jaws of the vise, and machine the two M4 threaded holes. Two steel plates with a thickness of 1.5 mm are clamped to the jaws, and the aluminum rivets are riveted with a hard brass plate with a thickness of 0.8 mm. Fasten to the jaws with M4 countersunk screws to form a durable soft jaw that also protects the hardware from being pinched and interchangeable.
4, using a magnet to absorb small parts (fees) is not convenient to suck and take, you can suck an iron plate under the magnet, not only can suck a lot of small pieces, but also pull the iron plate open, small pieces will automatically dump into the collection immediately Inside the box.
5. When the hex wrench is short and can't be stressed, the tube with the inner diameter slightly larger than the wrench can be inserted into the slot from a section of the milling slot, which can be regarded as a long handle.

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
主站蜘蛛池模板: 国产精品国三级国产AV无密码 | 免费看三级大片 | 成人高潮AA 毛片欧洲 | 老牛影视一区二区三区久久性 | 国产主播粉嫩三区在线观看 | 91精产国品一二三产区APP | 亚洲综合成人影视 | 久久久久久久国产精品毛片 | hscK123无码AV在线 | 无码成人一区二区三区如厕偷拍 | 成人美女A久久久久 | av无码精品一区二区三区宅噜噜 | 国产成人精品亚洲7777 | 午夜无码影院 | av免费播放| 亚欧午夜激情在线观看 | 亚洲av无码一区二区在线观看 | AV在线资源网| 麻豆三级毛片 | 无码少妇aV天天爽在线观看 | 久久五月天AV | 香蕉91人文网 | 日韩无码黄片 | 大胆AV电影在线观看 | 蜜臀av色偷偷av老熟女 | 国产爽片午夜在线免费观看 | 激情文学一区二区三区 | 麻豆成人视频在线观看 | 午夜AV影院 | 国产午夜精品久久久久久久蜜臀 | 9999精品 | 日韩AV电影在线播放 | 中文字幕日韩有码 | 久久伦理 | 亚洲成人观看 | 成人A免费 | 99久久河北彩花中文字幕 | 东京热成人免费播放A片 | 国产成人三级在线 | 国产人妻人伦a 6 2v久 | 亚洲AV秘|