123棋牌室

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                              河北华利机械配件有限公司

                              基于PMC 的电子手轮故障诊断与维修

                              2013/6/15 10:11:29

                              1 GUZHANGXIANXIANG

                                       我院机加实习厂型号为汉川XH -715D 的数控铣床,采用了自诊断功能较为强大的FANUC 0i MC 系统。学生进行对刀实训时,发现在手轮123棋牌室方式下,X、Y、Z 各轴无任何反应,但在手动方式和自动方式下,各轴运动的动作正常。

                              2 YUANLIFENXI

                                       SHUKONGJICHUANGPMC( KEBIANCHENGJICHUANGKONGZHIQI) YONGYUKONGZHISHUKONGXITONGKAIGUANLIANGDESHURU/SHUCHU,KELINGHUOSHIXIANJICHUANGGEZHONGFUZHUDONGZUODEKONGZHI。LIYONGPMC ZHENDUANKEFANGBIAN、XUNSUDEDINGWEIGUZHANGDIAN,SHIYIZHONGGAOXIAOPAICHUGUZHANGDESHOUDUAN。YINCIWOMENYOUBIYAOLEJIEYUSHOULUNYOUGUANDEKONGZHIYUANLIJIPMC DIZHIDEHANYI.

                              123棋牌室 1) DIANZISHOULUNDEMAICHONGFASHENGQIYOU4 GEDUANZI,QIZHONG0V( DI) HE+5V( VCC) WEISHURUDIANYA,HA、HB WEIXIANGCNCSHUCHUDEXIANGWEICHAWEI90°DEMAICHONGXINHAO,DANGA XIANGMAICHONGCHAOQIANB XIANGMAICHONG90°SHIDIANJIZHENGZHUAN,DANGA XIANGMAICHONGZHIHOUYUB XIANGMAICHONG90°SHIDIANJIFANZHUAN,RUXIATU2 SUOSHI。MAICHONGXINHAOTONGGUOSIFUFANGDAQIQUDONGGONGZUOTAIYIDONG,MAICHONGGESHUJUEDINGLEGONGZUOTAIYIDONGDEJULI,MAICHONGPINLVJUEDINGGONGZUOTAIYIDONGDESUDU。

                                2) SA2 为轴选择开关,如图2 所示,当手柄旋到不同位置时,对应的PMC 输入信号X1. 0、X1. 1、X1. 2、X1. 3 均处于不同的电平状态,通过PMC 顺序程序运算,最终控制输入到CNC 的G18. 0 ~ G18. 4 的电平状态,而CNC 则根据G18. 0 ~ G18.4 不同状态( 0 和1) 的组合,发出对应轴的选择指令。

                              3 GUZHANGPAICHU

                              结合手轮的控制原理可知,手轮不能正常操作,可能的原因有:
                              ●CNC 的方式选择不正确。
                              ●手摇脉冲发生器接线不正确。
                              ●伺服没有激活( 没准备好) 。
                              123棋牌室 ●内装I /O 接口或I /O 模块的I /O Link 没有分配或没有正确分配。

                              123棋牌室●YOUYUCANSHUSHEDINGCUOWUERSHIXIANGGUANXINHAOMEIYOUSHURU。JIEHEYISHANGFENXI,JIYUPMC GUZHANGZHENDUANDEJIBENSILU:PMC DEI /O ZHUANGTAIBIAO( PMCDGN) — PMC SHUNXUCHENGXU—JICHUANGWAIWEIJIEXIAN,WOMENANBUZHOUXIANGYINGDEJINXINGGUZHANGPAICHU。

                               1) JICHUANGCHUYU“SHOULUNFANGSHI”SHI,ZHENGQUEDEG DIZHII /O ZHUANGTAIBIAO。JIANGCNC QIEHUANDAOSHOULUNGONGZUOFANGSHI,DAKAITIXINGTUDEZHENDUANJIEMIAN,JIANCHAFAXIANG43=00000100,SHUOMING“SHOULUNFANGSHI”XUANZEZHENGQUEYOUXIAO。

                              123棋牌室  2) DUISHOULUNJINXING“Y ZHOUXUANZE”DECAOZUO,DAKAIXIANGGUANZHENDUANJIEMIAN,FAXIANG18. 1 = 000000000,WURENHEXINHAOSHURU。WEIJINYIBUZHAODAOGAIXINHAOWUSHURUDEYUANYIN,XUDAKAIJICHUANGDETIXINGTU,CHAZHAOYU“Y ZHOUXUANZE”XIANGGUANDEPMC CHENGXUDUAN,RUTU3 SUOSHI,YOUCHENGXUKEZHIQILUOJIGUANXI,RUOYAOSHI“Y ZHOUXUANZE”YOUXIAO,XULINGG18. 1 = 1,ERG18. 1 =1 DEQIANTISHIX1. 1 =1,YAOLINGX1. 1 =1 BIXUBAOZHENGSHOULUN“Y ZHOUXUANZE”WAIWEIJIEXIANHUILUZHENGCHANGDAOTONG,JII /O MOKUAIX1. 1 YINJIAODUIDIDIANYAYINGWEI24V。

                                3) ZAIYONGSHOULUNJINXINGQITAZHOUDE“ZHOUXUANZE”HE“BEILVXUANZE”CAOZUO,FAXIANX1. 0 ~ X1. 6 DIZHIYEYIZHIWEI0,WURENHEXINHAOSHURU。YOUCIKEDUANDINGGAIGUZHANGDECHANSHENGYUZHOUXUANZEXINHAODEGONGGONGJIEXIANBUFENYOUGUAN,JIGUZHANGDIANYINGJIEYUI /O MOKUAIDAOSHOULUNDE24V GONGGONGSHURUDUANZHIJIAN,RUTU3 TUOYUANXUXIANKUANGSUOSHI。

                              123棋牌室  4) GENJUTU3 SHOUYAOMAICHONGFASHENGQIJIEXIANYUANLIKEZHI,I /O MOKUAITONGGUOYIGE15 ZHENDEZHONGJICHATOUJIANGI /O MOKUAIYUSHOULUNLIANJIE,SHOULUNDE24V GONGGONGDUANTONGGUOZHONGJICHATOUDE14 HAOYINJIAOSHURU。

                              123棋牌室  5) DAKAISHOULUNHE,DUI24V GONGGONGSHURUXIANLUJINXINGJIANCHA。YONGWANYONGBIAODIANYADANGJIANCECHUSHOULUNDE24V GONGGONGDUANMEIYOUDIANYASHURU,JINYIBUDUISHOULUNDIANLANJINXINGJIANCHA,FAXIANLIANJIEZHONGJICHATOUMUTOUYICEDE24V XIANLANJIETOUTUOLUO。

                                6) GENJUJICHUANGCHANGJIATIGONGDESHOUYAOMAICHONGFASHENGQIJIEXIANTU,JIANGTUOLUODEXIANLANJIETOUZHONGXINHANJIEDAOZHONGJICHATOUMUTOUYICEDE14 HAOYINJIAOCHU。ZHONGXINJIJICHUANGSHANGDIANCESHI,QUEFAXIANSHOULUNGUZHANGYIJIU。

                              123棋牌室  7) ZAICIDUIZHAOTUZHI,FANFUJIANCHAFAXIANSHOULUNHEDEZHENGTIJIEXIANZHENGQUEKEKAO,DANCONGI /O MOKUAIDAOSHOULUNGONGGONGDUANDE24V QUESHIZHONGWUSHURU,YOUCITUIDUANXIANLANCUNZAIDUANLU。

                              123棋牌室   8) CONGZHONGJICHATOUSHANGCHAIXIAXIANLANFANFUJIANCHA,FAXIAN14 HAOYINJIAODEXIANLAN( 24V) ZAIRENWEIZHEDIE、NIUQU、LASHENDENGELIESHIYANZHUANGTAIXIAJUNNENGZHENGCHANGDAOTONG。

                                 9) YOUYUZHAOBUDAOYUANYIN,SUOYICHANGSHIXINHAODUANJIEFA,JITIAOGUOZHONGJICHATOU,JIANGI /O MOKUAI24V SHUCHUDUANZIZHIJIEDUANJIEDAOSHOULUNDE24VGONGGONGSHURUDUANZISHANG。JINGCESHIFAXIAN,YONGDUANJIEFAQIANGXINGJISHOULUNTIGONG24V DIANYAHOU,SHOULUNDEZHOUXUANZE、BEILVXUANZEDENGJUNNENGZHENGCHANGGONGZUO。

                                10) WEILEJINYIBUCHAMINGGUZHANGYUANYIN,YOUDUII /O MOKUAI、ZHONGJICHATOU、SHOULUNHUILUJINXINGXIZHIDEJIANCHAYUCESHI,FAXIANZHONGJICHATOUMUTOUYICEDEDI15 HAOYINJIAO,YOUBEIHANJIEGUODEHENJI,QIEGAIYINJIAODUIYINGGONGTOUYICEDE15 HAOYINJIAODIANYAYEQIAHAOWEI24V,ER14 HAOYINJIAOQUEYIZHIWEI0V。YOUCIHUAIYIJICHUANGCHANGJIATUZHIBIAOZHUYOUWU,YOUKENENG15 HAOYINJIAOCAISHISHIJIJICHUANGJIEXIANZHONGDE24V SHURUSUODUIYINGDEHANJIEYINJIAO。

                                11) 将24V 线缆接头从14 号引脚移到15 号引脚,机床重新上电,手轮进行正常操作。至此,故障解除,机床恢复正常生产。为便于后期的维护维修,在厂家交付的手摇脉冲发生器接线图上,作了相应的更改记录。
                               

                              华利胶木手轮

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