輸送設備軸的校直方法
1)冷直法
(1)
輸送設備利用手搖螺旋壓力機校直
軸zhou徑jing較jiao小xiao及ji彎wan曲qu較jiao大da時shi,可ke采cai用yong此ci法fa。首shou先xian將jiang軸zhou放fang在zai三san角jiao缺que口kou塊kuai內nei架jia住zhu,或huo放fang在zai機ji床chuang上shang利li用yong頂ding針zhen頂ding住zhu軸zhou的de兩liang端duan,然ran後hou將jiang軸zhou彎wan曲qu的de凸tu麵mian頂ding點dian朝chao上shang。用yong螺luo旋xuan壓ya力li機ji壓ya住zhu凸tu起qi頂ding點dian,向xiang下xia頂ding壓ya,直zhi到dao軸zhou校xiao直zhi為wei止zhi。
(2)輸送設備利用撚棒敲打校直
zhoujingjiaodajiwanqujiaoxiaoshi,keyicaiyongcifa。zhegefangfashiliyongnianbanglailengdazhoudewanquaomian,shizhouzaicichubiaomianyanshenerjiaozhi。nianbangyingyouyingdudiyushusongshebeizhouyingdudecailiaozhicheng,huozaiyingdugaodecailiaoshangxiangtongtao,nianbangdebianyuanbixuyouyuanjiao。
在直軸時,將軸的凹麵朝上,並支持住最大彎曲的凸麵頂點。在兩端用拉緊裝置向下加壓,然後利用1-2gongjinzhongdechuiziqiaodanianbang,shizhoudeaomiancailiaoshouqiaodaeryanshen。niandashi,xianzizuidiaomianzhongyangjinxingqiaoda,zhujianyixiangliangce,bingyanyuanzhousanfenzhiyidehumianshangjinxing,danyuewangzhongyangqiaodamiduyingdangyueda。
軸的校直量與敲打次數通常成正比。注意最初敲打時,軸校直較快,以後較慢。敲打時應注意掌握撚棒,勿損傷軸的表麵。
(3)輸送設備用螺旋千斤頂較直
當軸的彎曲量不大時(為軸長的1%以下),keyizailengtaixiayongluoxuanqianjindingjiaozhi。zaijiaozhishi,kaolvdaozhoudehuidan,yaoguojiaoyixie,cainengbaozhengjiaozhenghoudezhoubijiaozhengzhi。zhezhongfangfadejingdukedadaomeimi0.05-0.15毫米。
(4)輸送設備用鋼絲繩矯直