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

Common problems

Home / Common problems

Introduction and operation of the shears


Update date:2017-11-11 Browse:4588


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
男人天堂欧美日韩中文字幕一区二区不卡 | 91国產乱高潮白浆 | 国产伦国产伦老熟300部 | 成人免费区一区二区三区 | 欧美性大战久久久久久久蜜桃 | 国产色秘 乱码一区二区三区 | 成人H动漫精品一区二区 | 婷婷五月激情综合 | 人妻少妇精品久久久久久久 | 精品国产91久久久久久一区黄无 | 日韩无码wwww | 国产一级在线观看 | 午夜福利乱码一区二区 | www.久久99热地址发布 | 国产精品69久久久久久XXX | 69人妻人人揉人人躁人人 | 欧美黑人大屁股熟妇潮喷 | HEYZO无码专区人妻加勒比 | 特黄AAAAAAAAA网片 | 久久久91人妻无码 | 国产精品久久久久久 | 中文字幕有码人妻二区三区 | 搡老熟女乱婬一区二区 | 国产精品久久久久久久久久白清泉 | 国产精品一区二区三区在线 | 久久精品国产亚洲精品国产精品无 | 欧美性爱精品妖精不卡视频 | 久久亚洲欧洲日产国产成人无码 | 亚洲 欧美 校园 另类 专区 | 爽爽爽爽翻天欧美日韩 | 久久久精品人妻一区二区三区妖精 | 国产裸体美女高清免费无遮挡 | 久久久精品pmv | 成人免费A片 白浆樱桃视频 | 午夜伦伦电影理论片费看 | 午夜精品蜜桃久久久久久波多野结衣 | 少妇自慰喷水www久久网站 | 国产午夜福利在线观看视 | 国产一级二级免费 | 亚洲香蕉一区二区三区 | 中文字幕在线免费观看不卡 |