1.遵守机床工一般安全规程,高速切削时要戴好防护眼镜。
2.装卸卡盘及大的工、夹具时,床面要垫木板,不准开车装卸卡盘。装卸工件后应立即取下扳手。禁止用手刹车。
3.床头、小刀架、床面不得放置工、量具或其它东西。
4.装工件要牢固,夹紧时可用接长套筒,禁止用榔头敲打。滑丝的卡爪不准使用。
5.加工细长工件要用顶针、跟刀架。车头前面伸出部分不得超过工件直径的20~25倍,车头后面伸出超过300毫米时,加托架。要时装设防护栏杆。
6.用锉刀光工件时,应右手在前,左手在后,身体离开卡盘。禁止用砂布裹在工件上砂光,应比照用锉刀的方法,成直条状压在工件上。
7.车内孔时不准用锉刀倒角;用砂布光内孔时,不准将手指或手臂伸进去打磨。
8.加工偏心工件时,加平衡铁,并要紧固牢靠,刹车不要过猛。
9.攻丝或套丝用专用工具,不准—手扶攻丝架(或扳牙架)一手开车。
1. Observe the general safety rules of machine tool workers, and wear protective glasses when cutting at high speed.
2. When loading and unloading chucks and large work and fixture, the bed surface should be covered with wood, and chucks are not allowed to be loaded and unloaded while driving. Remove the spanner immediately after loading and unloading the work parts. Braking by hand is prohibited.
3. The head of the bed, small knife holder and bed surface shall not be placed with work, measuring tools or other things.
4. The workpiece should be firmly installed. When clamping, it can be connected with a long sleeve, and it is forbidden to beat with a hammer. The slipper claws are not allowed to be used.
5. Thimble and tool rest should be used to process slender workpiece. The front part of the front part shall not exceed 20 ~ 25 times of the diameter of the workpiece. When the back part of the front part exceeds 300 mm, the bracket shall be added. Protective railings should be installed.
6. When polishing the workpiece with the file, the right hand should be in front, the left hand behind, and the body should leave the chuck. Do not use emery cloth wrapped on the workpiece sanding, should be compared with the method of using a file, straight strip press on the workpiece.
7. File chamfering is not allowed for interior holes; When using emery cloth to light the inner hole, do not put your finger or arm into it to polish.
8 eccentric workpiece processing, add balance iron, and to firm, brake not too fierce.
9. Tapping or covering wire with special tools, not allowed - hand tapping frame (or pulling frame) driving with one hand.