磨削安全防護
磨削加工運用較為廣泛,是機器零件精細加工的首要辦法之一。但是,因為磨床砂輪的轉速很高,砂輪又比較硬、脆、jingbuqijiaozhongdepengji,ourandecaozuobutuo,zhuangsuishalunhuixingchengfeichangyanzhongdehouguo。yiner,moxuejiagongdeanquanjishugongzuoxiandetebiezhongyao,youbiyaocaiqukekaodeanquanfanghushebei,caozuoyaojingshenhuiji,baozhengwanwuyishi。ciwai,moxueshishalundegongjianshangfeijianqideweixishaxiejijinshuxie,huishanghaigongrendeyanjing,gongrenruodaliangdixiruzhezhongchenmozeduishentiyouhai,yeyingcaiqushidangdefanghucuoshi。moxuejiagongshiyingzhuyiruxiadeyixieanquanjishuwenti。1.開車前應認真地對機床進行全麵查看,包含對操作機構、電氣設備及磁力吸盤等卡具的查看。查看後再經光滑,光滑後進行試車,承認全部傑出,方可運用。
2.裝卡工件時要注意卡正、卡ka緊jin,在zai磨mo削xue過guo程cheng中zhong工gong件jian鬆song脫tuo會hui形xing成cheng工gong件jian飛fei出chu傷shang人ren或huo撞zhuang碎sui砂sha輪lun等deng嚴yan重zhong後hou果guo。開kai端duan工gong作zuo時shi,運yun用yong手shou調tiao方fang式shi,使shi砂sha輪lun慢man些xie與yu工gong件jian接jie近jin,開kai端duan進jin給gei量liang要yao小xiao,不bu許xu用yong力li過guo猛meng,避bi免mian碰peng撞zhuang砂sha輪lun。需xu要yao用yong擋dang鐵tie控kong製zhi工gong作zuo台tai往wang複fu運yun動dong時shi,要yao根gen據ju工gong件jian磨mo削xue長chang度du,準zhun確que調tiao好hao,將jiang擋dang鐵tie緊jin牢lao。
3.tihuanshalunshi,youbiyaoxianjinxingwaiguanzhakan,shifouyouwaishang,zaiyongmuchuihuobangchuiqiaoji,yaoqiushengxianghongliangquewuliewen。anzhuangshalunshiyoubiyaoanguizedebanfaheyaoqiuzhuangpei,jingpinghengtiaoshihoujinxinganzhuang,shiche,quanbuzhengchanghou,fangkeyunyong。
4.工人在工作中要戴好防護眼鏡,修整砂輪時要平衡地進行,避免碰擊。測量工件、調整或擦拭機床都要在停機後進行。用磁力吸盤時,要將盤麵、工件擦淨、靠緊、吸牢,必要時可加擋鐵,避免工件移位或飛出。要注意裝好砂輪防護罩或機床擋板,站位要側過高速旋轉砂輪的正麵。
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