两男一女60分钟视频_日韩精品国产一区二区三区_丰满的女教师bd高清_一本道av天堂无码免费_十八禁av无码免费网站

EN CN

News center

Home / News center

Introduction and operation of the shears


Update date:2017-11-11 Browse:4608


Shearing machine is on the movement of the blade and fixed blade, adopt reasonable blade clearance, for a variety of the thickness of the sheet metal shear, separate the sheet according to the size of the required fracture.

The working principle of the shears and the structure of the cutting board are used to cut the blank of the edge of the line. The shear process should ensure the straightness of the shear surface of shearing materials and reduce the distortion of the plates to obtain high quality workpieces.

The shearing machine is one kind of forging machinery, the main function is the metal processing industry.

The products are widely applicable to: light industry, aviation, ship, metallurgy, instruments, electrical appliances, stainless steel products, steel structure construction and decoration industries

Safe operation procedure of shearing machine:

1. Wear tight protective clothing before operation and tighten the cuff. The hem of the coat should not be opened, and no clothes should be worn at the machine tool, or clothing or clothing should be placed on the body to prevent the machine from wound. You must wear a helmet, a braid should be put into the cap, no skirt, slippers.

2. This machine operator must be familiar with the main structure, performance and usage of the shears.

3, this machine is suitable for cutting the thickness of the material for machine ratings of all kinds of steel plate, copper plate, aluminum plate and non-metallic sheet material, and must be no hard marks, welding slag, slag, weld material, do not allow the ultra thickness.

4. Usage of this machine tool:

A, adjust the clearance of the blade according to the thickness of the cut material.

B. Adjust the mold or fixture according to the width of the cut material.

C. Before operation, 1-3 air travel should be done before the shearing can be carried out.

5. If the machine is not running properly, it should be cut off immediately.

6. When adjusting the machine tool, it is necessary to cut off the power supply and move the workpiece, and pay attention to the safety of the hand.

7. The various parts of the machine should always be lubricated, and each shift shall be filled with lubricating oil once by the operator, and the lubricating oil of the rolling bearing area shall be filled every half year by the mechanic.

Previous:無(wú)    Next: Working principle and method of CNC bending machine return

Contact us

  • Address:Industrial concentration
    zone (renmin road), libao town,
    haian county, jiangsu province
  • MB: 13584710666
  • TEL: 0513-88280988
  • FAX: 0513-88283387
  • E-mail: jslx@jslxzg.com
91午夜伦伦电影理论片老牛吃嫩草 | 一本大道东京热无码一区 | 国产免费激情视频 | 日本又紧又色又嫩又爽的视频 | 性XXXX动漫videoHD | 无码久久精品国产亚洲AV影片 | 久久婷婷综合国产 | 91嫩草丨国产丨精品 | 人禽zozo女人与善交 | 另类小说专区自拍激情福利网爆黑料吃瓜 | 三点无码视频在线播放 | 麻豆美女丝袜人妻中文9色 3D国语动漫无码一区二区 | 四川少妇A一级毛片 | 国产BBB搡BBB爽爽爽电影 | 女生自慰无删减免费动漫 | 91精品久久久入口 | 成人H动漫精品一区二区 | 伊人久久大香线蕉av一区 | 99国产精品久久久久久久成人热 | 成人h动漫一区二区三区 | 一級A一級a卡片在线 | 日本少妇做爰全过程毛片免费观看 | 国产精品无码一区二区久 | 肥熟女BBw搡BBB搡老少配 | 啊啊啊好大爽被插乱伦视频 | 寡妇高潮一级毛片免费看v 中文字幕无码人妻在线视频 | 日日嗨aV一区二区三区 | 欧美丰满美乳XXⅩ高潮www | 少妇夜夜爽夜夜春夜夜高潮按摩 | 少妇精品高潮欲妇又嫩中文字幕 | 日本又猛又粗又大AAAAA片 | 精品蜜桃秘 一区二区三区毛茸茸 | 91在线观看免费视频 | 囯产精品久久777777是什么意思 | 国产AV睡熟迷奷系列网站 | 精品无码久久久久成人漫画 | 午夜福制92视频1000集 | 人妖高清无码在线观看 | 99久久久国产精品无码网爆 | 视频一区二区在线综合 | 特高潮喷白浆HDvideos |