电压就到了电磁阀上,一路检查各信号电压就可查出故障点。通常保险管及光耦管损坏的可能性多些，购买相同的
dian ya jiu dao le dian ci fa shang , yi lu jian cha ge xin hao dian ya jiu ke cha chu gu zhang dian tong chang bao xian guan ji guang ou guan sun huai de ke neng xing duo xie gou mai xiang tong de
否已经给出，光耦板子上相应的24v电平信号是否有,板子上的保险是否损坏，从光耦板子出来的信号110v
fou yi jing gei chu guang ou ban zi shang xiang ying de 24v dian ping xin hao shi fou you , ban zi shang de bao xian shi fou sun huai cong guang ou ban zi chu lai de xin hao 110v
sl1drum_spdlo00:00/15或原位sl1drum_parko00:00/16的信号量是
sl1drum_spdlo00:00/15 huo yuan wei sl1drum_parko00:00/16 de xin hao liang shi
的输出端断开)，如果坏更换。二、光耦板损坏引起如果阀是正确的,就要去查看i/o开关量的输出量：主轴位
de shu chu duan duan kai ) ru guo huai geng huan er guang ou ban sun huai yin qi ru guo fa shi zheng que de , jiu yao qu cha kan i/o kai guan liang de shu chu liang zhu zhou wei
要检查电磁阀是否有动作，如果摆动刀库一直都听不到电磁阀的动作声音，就要手动检查阀的好坏(此时最好把阀
yao jian cha dian ci fa shi fou you dong zuo ru guo bai dong dao ku yi zhi dou ting bu dao dian ci fa de dong zuo sheng yin jiu yao shou dong jian cha fa de hao huai ( ci shi zui hao ba fa
为[39-12]：刀库没有在规定时间内摆到主轴位；[39-15]：刀库没有在规定时间内摆到原位。此时
wei [39-12] dao ku mei you zai gui ding shi jian nei bai dao zhu zhou wei [39-15] dao ku mei you zai gui ding shi jian nei bai dao yuan wei ci shi
刀具再抓。刀库的主轴位置及原位是由刀库气缸上的两个磁性开关来判断。电磁阀及磁性开关出故障时，一般报警
dao ju zai zhua dao ku de zhu zhou wei zhi ji yuan wei shi you dao ku qi gang shang de liang ge ci xing kai guan lai pan duan dian ci fa ji ci xing kai guan chu gu zhang shi yi ban bao jing
里有一渐进开关用来刀库记数。换偷拍女侧所图刀时，刀库要先摆到主轴位置，将原刀具放回刀套，然后才旋转刀库找到下一把
li you yi jian jin kai guan yong lai dao ku ji shu huan tou pai nv ce suo tu dao shi dao ku yao xian bai dao zhu zhou wei zhi jiang yuan dao ju fang hui dao tao ran hou cai xuan zhuan dao ku zhao dao xia yi ba
过一个三位五通电磁阀控制气缸带动刀库摆动来实现刀库的摆动，通过一个单相刀库电机来实现刀库的旋转。刀库
guo yi ge san wei wu tong dian ci fa kong zhi qi gang dai dong dao ku bai dong lai shi xian dao ku de bai dong tong guo yi ge dan xiang dao ku dian ji lai shi xian dao ku de xuan zhuan dao ku
应开关引起vmc750立式加工中心偷拍女侧所图采用的是直接换刀方式，刀库的动作有两种：一个是摆动，一个是旋转。通
ying kai guan yin qi vmc750 li shi jia gong zhong xin tou pai nv ce suo tu cai yong de shi zhi jie huan dao fang shi dao ku de dong zuo you liang zhong yi ge shi bai dong yi ge shi xuan zhuan tong
就是直接换刀方式。很多原因都可引起刀库不能正确抓刀或换刀，归纳起来有以下七点。一、刀库的电磁阀或磁感
jiu shi zhi jie huan dao fang shi hen duo yuan yin dou ke yin qi dao ku bu neng zheng que zhua dao huo huan dao gui na qi lai you yi xia qi dian yi dao ku de dian ci fa huo ci gan
器等基本组成。使用的是西门子a2100系统。加工中心一般有两种换刀方式：一种是机械手换刀方式，另一种
qi deng ji ben zu cheng shi yong de shi xi men zi a2100 xi tong jia gong zhong xin yi ban you liang zhong huan dao fang shi yi zhong shi ji xie shou huan dao fang shi ling yi zhong
动。机床由偷拍女侧所图床身、滑板、工作台、立柱、电气柜、刀库、各轴（主轴、xyz三轴等）、主轴油雾润滑单元、排屑
dong ji chuang you tou pai nv ce suo tu chuang shen hua ban gong zuo tai li zhu dian qi gui dao ku ge zhou zhu zhou xyz san zhou deng zhu zhou you wu run hua dan yuan pai xie
控制单元为中心，配合刀库等外部单元动作，与伺服进行通讯，控制几个轴的伺服电机运转从而达到各轴的切削运
kong zhi dan yuan wei zhong xin pei he dao ku deng wai bu dan yuan dong zuo yu si fu jin hang tong xun kong zhi ji ge zhou de si fu dian ji yun zhuan cong er da dao ge zhou de qie xue yun
最常遇到的不抓刀现象，作以分析，并提供相应的解决方偷拍女侧所图法。vmc750加工中心的工作控制原理是通过cnc
zui chang yu dao de bu zhua dao xian xiang zuo yi fen xi bing ti gong xiang ying de jie jue fang tou pai nv ce suo tu fa vmc750 jia gong zhong xin de gong zuo kong zhi yuan li shi tong guo cnc
现象，具体问题具体分析，才能排除故障。下面就我公司应用最多的vmc750立式加工中心为例，结合维修中
xian xiang ju ti wen ti ju ti fen xi cai neng pai chu gu zhang xia mian jiu wo gong si ying yong zui duo de vmc750 li shi jia gong zhong xin wei li jie he wei xiu zhong
常维护及维修，确保设备正常运转成了非常艰巨的偷拍女侧所图工作。维修中经常会遇到这样或那样的突发故障，需要根据故障
chang wei hu ji wei xiu que bao she bei zheng chang yun zhuan cheng le fei chang jian ju de tou pai nv ce suo tu gong zuo wei xiu zhong jing chang hui yu dao zhe yang huo na yang de tu fa gu zhang xu yao gen ju gu zhang
动化程度高，生产加工效率快，精度高，承担了全厂军民品机械零件加工的重要生产任务，所以，对这些设备的日
dong hua cheng du gao sheng chan jia gong xiao lv kuai jing du gao cheng dan le quan chang jun min pin ji xie ling jian jia gong de zhong yao sheng chan ren wu suo yi dui zhe xie she bei de ri
设备，其中使用最多的要数北京机电偷拍女侧所图院vmc750立式加工中心。这些设备都是我公司比较先进的生产设备，自
she bei qi zhong shi yong zui duo de yao shu bei jing ji dian tou pai nv ce suo tu yuan vmc750 li shi jia gong zhong xin zhe xie she bei dou shi wo gong si bi jiao xian jin de sheng chan she bei zi
加工中心不抓刀故障的分析及处理近年来，为适应公司生产的快速扩张，我们公司先后引进了十多台数控机械加工
jia gong zhong xin bu zhua dao gu zhang de fen xi ji chu li jin nian lai wei shi ying gong si sheng chan de kuai su kuo zhang wo men gong si xian hou yin jin le shi duo tai shu kong ji xie jia gong