一、高速贴片机的视觉检测系统由两部分组成:元件厚度检测系统和光学识别系统,所以在分析高速贴片机识别错误对应从这两方面入手。
1、GAOSUTIEPIANJIYUANJIANHOUDUJIANCECUOWUYUANJIANHOUDUJIANCESHITONGGUOANZHUANGZAIJIGOUSHANGDEXIANXINGCHUANGANQI,DUIQIJIANDECEMIANJINXINGJIANCE,BINGYUYUANJIANKUZHONGSHEDINGDEHOUDUZHIJINXINGBIJIAO,KEPANDUANCHUYUANJIANDEBULIANGXIQUZHUANGTAI(LIPIAN、CEXI、XIEXI、LOUXIDENG),DANGYUANJIANKUZHONGSHEDINGDEHOUDUZHIYUSHICEZHICHAOCHUYUNXUDEWUCHAFANWEISHI,HUICHUXIANHOUDUJIANCEBULIANG,DAOZHIYUANJIANSUNHAO,YINCIZHENGQUESHEDINGYUANJIANKUZHONGYUANJIANHOUDUZHIGUANZHONGYAO,TONGSHIHAIYAOJINGCHANGDUIXIANXINGCHUANGANQIJINXINGQINGJIE,YIFANGZHIZHANFUQISHANGDEFENCHEN、ZAWU、YOUWUDENGYINGXIANGQIJIANDEHOUDUJIXIQUZHUANGTAIDEJIANCE。
2、GAOSUTIEPIANJIYUANJIANSHIJUEJIANCECUOWUGAOSUTIEPIANJIGUANGXUESHIBIEXITONGSHIGUDINGANZHUANGZAIYIGEYANGSHICCDSHEXIANGXITONG,TASHIZAITIEZHUANGTOUDEXUANZHUANGUOCHENGZHONGJINGSHEXIANGTOUSHIBIEYUANJIANWAIXINGLUNKUOERGUANGXUECHENGXIANG,TONGSHIBAXIANGDUIYUSHEXIANGJIDEQIJIANZHONGXINWEIZHIHEXUANZHUANJIAODUCELIANGBINGJILUXIALAI,CHUANDIJICHUANDONGKONGZHIXITONG,CONGERJINXINGx、yZUOBIAOWEIZHIPIANCHAYUθJIAODUPIANCHADEBUCHANG,QIYOUDIANZAIYUJINGQUEXINGYUKESHIYONGYUGEZHONGGUIGEXINGZHUANGQIJIANDELINGHUOXING。TAYOUBEIGUANGSHIBIEFANGSHIHEQIANGUANGSHIBIEFANGSHILIANGZHONG,QIANGUANGSHIBIEYIYUANJIANYINXIANWEISHIBIEYIJU,SHIBIEJINGDUBUSHOUXIZUIDAXIAODEYINGXIANG,KEQINGXIDIJIANCECHUQIJIANDEDIANJIWEIZHI,JISHIYINJIAOYINZANGYUYUANJIANWAIXINGNEIDEQIJIANPLCC、SOJDENGYEKEZHUNQUETIEZHUANG,ERBEIGUANGSHIBIESHIYIYUANJIANWAIXINGWEISHIBIEYIJU,ZHUYAOYONGLAISHIBIEPIANSHIZURONGYUANJIANHESANJIGUANDENG,SHIBIEJINGDUHUISHOUXIZUICHICUNDEYINGXIANG。
二、高速贴片机元件视觉检测错误的可能原因有:
1、TIEPIANJIXIZUIDEYINGXIANG,DANGCAIYONGBEIGUANGSHIBIESHI,RUOXIZUIWAIXINGDAYUQIJIANLUNKUOSHI,TUXIANGZHONGHUIYOUXIZUIDELUNKUO,SHIBIEXITONGHUIBAXIZUILUNKUODANGZUOYUANJIANDEYIBUFEN,CONGERYINGXIANGDAOYUANJIANSHIBIEDUIZHONG。JIEJUEFANGFAYAOSHIJUTIDEQINGKUANGERDING:
a、RUOXIZUIWAIJINGDAYUQIJIANCHICUN、ZEHUANYONGWAIJINGJIAOXIAODEXIZUI。
b、XIZUIWEIZHIPIANCHADAOZHIXIZUIWAIXINGSHENCHUDAOQIJIANLUNKUO,DIAOZHENGLIAOWEIPIANCHA。HSP4796LJUYOUYUANJIANXIQUWEIZHIZIDONGXIAOZHENGDEGONGNENG,TONGGUOLIANXUCELIANGMOUYUANJIANDEXIQUWEIZHI,JISUANCHUPINGJUNWUCHABINGZIDONGCHANSHENGXIUZHENGZHIJIAYIBUCHANG,GAIXIUZHENGZHICUNFANGZAIFeeder(B)OffestZHONG,ZAIGAISHUJUKUZHONGCUNFANGYOUMEIGELIAOWEIZIDONGSHENGCHENGDEXIUZHENGZHI,JIANGGAIYUANJIANSUOZAILIAOWEIPIANCHAZHIQINGLINGJIKEJIEJUEWENTI。
2、TIEPIANJIYUANJIANKUCANSHUSHEZHIBUDANG。
ZHEITONGCHANGSHIYOUYUHUANLIAOSHIYUANJIANWAIXINGBUYIZHIZAOCHENG,XUYAODUISHIBIECANSHUZHONGXINJIANCHASHEDING,JIANCHAXIANGMUBAOKUOYUANJIANWAIXINGHECHICUNDENGDENG,YIGEYOUXIAOJIEJUEBANFASHIRANGSHIJUEXITONG"XUEXI"YIBIANYUANJIANWAIXING,XITONGJIANGZIDUIDICHANSHENGLEISICADDEZONGHEMIAOSHU,CIFANGFAKUAIJIEYOUXIAO,LINGWAIRUOLAILIAOCHICUNYIZHIXINGBUHAO,KESHIDANGZENGDARONGXUWUCHA(tolerance)。
3、TIEPIANJIGUANGQUANGUANGYUANDEYINGXIANG,
GUANGQUANGUANGYUANDESHIYONGJIAOZHANGYIDUANSHIJIANHOUGUANGYUANQIANGDUHUIZHUJIANXIAJIANG,YINWEIGUANGYUANQIANGDUYUGUTAISHEXIANGZHUANHUANDEHUIDUZHICHENGZHENGBI,ERCAIYONGHUIDUZHIDA,SHUZIHUATUXIANGYURENGUANCHADAODESHITUYUEJIEJIN,SUOYISUIZHEGUANGYUANQIANGDUDEJIANXIAO,HUIDUZHIYEXIANGYINGJIANSHAO,DANJIQINEIDEHUIDUZHIBUHUISUIZHEGUANGYUANQIANGDUDEJIANXIAOERJIANXIAO,ZHIYOUDINGQIXIAOZHENGJIANCE,HUIDUZHICAIHUIYUGUANGYUANQIANGDUCHENGZHENGBI,DANGGUANGYUANQIANGDUXUERUODAOWUFASHIBIEYUANJIANSHI,JIUXUYAOGENGHUANDENGPAO。
4、FANGUANGBANDEYINGXIANG,
FANGUANGBANZHISHIDUIBEIGUANGCAIQIZUOYONG,DANGFANGUANGBANSHANGYOUHUICHENSHI,FANSHESHISHEXIANGJIDEGUANGYUANQIANGDUJIANXIAO,HUIDUZHIYEXIAO,ZHEIYANGYICHUXIANSHIBIEBULIANG,DAOZHIYUANJIANSUNHAO,FANGUANGBANSHIXUYAODINGQICASHIDEBUJIAN。
5、JINGTOUSHANGYIWUDEYINGXIANG,
ZAIGUANGQUANSHANGMIANYOUGEBOLIJINGPIAN,QIZUOYONGSHIFANGZHIHUICHENJINRUGUANGQUANNEI,YINGXIANGGUANGYUANQIANGDU,DANRUGUOZAIBOLIJINGPIANSHANGYOUHUICHEN、YUANJIANDENGYIWU,TONGYANGYEYINGXIANGGUANGYUANQIANGDU,GUANGYUANQIANGDUDI,HUIDUZHIDI。ZHEIYANGYERONGYIDAOZHISHIBIEBULIANGFASHENG,TIEPIANJIYAOZHUYIJINGTOUHEGEZHONGJINGPIANDEQINGJIE。
YISHANGSHIGUANYUTIEPIANJICHANGJIAFENXIYAMAHAGAOSUTIEPIANJISHIYONGFANGFADEZHISHIFENXIANG,QINGHAIKUAI3YAMAHAERSHOUTIEPIANJIZHISHIJIUZAIZHONGCHUANGXINGTIEPIANJIGONGSIXINGYEXINWENLANMU。