形位公差
SHUKONGZOUXINJIJIAGONGHOUDELINGJIANBUJINYOUCHICUNGONGCHA,GOUCHENGLINGJIANJIHETEZHENGDEDIAN、XIAN、MIANDESHIJIXINGZHUANGHUOXIANGHUWEIZHIYULIXIANGJIHETIGUIDINGDEXINGZHUANGHEXIANGHUWEIZHIHAIBUKEBIMIANDICUNZAICHAYI,ZHEIZHONGXINGZHUANGSHANGDECHAYIJIUSHIXINGZHUANGGONGCHA,ERXIANGHUWEIZHIDECHAYIJIUSHIWEIZHIGONGCHA,TONGCHENGWEIXINGWEIGONGCHA(tolerance of form and position)。
形位公差术语 根据GB/T1182-2008 已改为 新术语几何公差。
BAOKUOXINGZHUANGGONGCHAHEWEIZHIGONGCHA。RENHELINGJIANDOUSHIYOUDIAN、XIAN、MIANGOUCHENGDE,ZHEIXIEDIAN、XIAN、MIANCHENGWEIYAOSU。
HOULINGJIANDESHIJIYAOSUXIANGDUIYULIXIANGYAOSUZONGYOUWUCHA,BAOKUOXINGZHUANGWUCHAHEWEIZHIWUCHA。ZHEILEIWUCHAYINGXIANGJIXIECHANPINDEGONGNENG,SHEJISHIYINGGUIDINGXIANGYINGDEGONGCHABINGANGUIDINGDEBIAOZHUNFUHAOBIAOZHUZAITUYANGSHANG。20SHIJI50NIANDAIQIANHOU,GONGYEHUAGUOJIAJIUYOUXINGWEIGONGCHABIAOZHUN。GUOJIBIAOZHUNHUAZUZHI(ISO)YU1969NIANGONGBUXINGWEIGONGCHABIAOZHUN,1978NIANTUIJIANLEXINGWEIGONGCHAJIANCEYUANLIHEFANGFA。ZHONGGUOYU1980NIANBANBUXINGZHUANGHEWEIZHIGONGCHABIAOZHUN,QIZHONGBAOKUOJIANCEGUIDING。XINGZHUANGGONGCHAHEWEIZHIGONGCHAJIANCHENGWEIXINGWEIGONGCHA。
XIALIETUBIAOYOULIYUDAJIAGENGZHIGUANDELEJIEQIGAINIAN.
测量方法
形状误差
ZHILINGJIANSHANGDEDIAN、XIAN、MIANDENGJIHEYAOSUZAIJIAGONGSHIKENENGCHANSHENGDEJIHEXINGZHUANGSHANGDEWUCHA。
RU:JIAGONGYIGENYUANZHUSHI,ZHOUDEGEDUANMIANZHIJINGKENENGDAXIAOBUTONG、HUOZHOUDEDUANMIANKENENGBUYUAN、HUOZHOUXIANKENENGBUZHI、HUOPINGMIANKENENGQIAOQUBUPINGDENG。
位置误差
ZHILINGJIANSHANGDEJIEGOUYAOSUZAIJIAGONGSHIKENENGCHANSHENGDEXIANGDUIWEIZHISHANGDEWUCHA。
RU:JIETIZHOUDEGEHUIZHUANZHOUXIANKENENGYOUPIANYIDENG。
MUQIANYOUYIZHONGGAOXIAOCELIANGGEZHONGXINGWEIWUCHADECELIANGFANGFA,JIUSHIKEYIZHIJIELIYONGSHUJUCAIJIYILIANJIEGEZHONGZHISHI,RUBAIFENBIAODENG,SHUJUCAIJIYIHUIZIDONGDUQUCELIANGSHUJUBINGJINXINGSHUJUFENXI,WUXURENGONGCELIANGGENSHUJUFENXI,KEYIDADATIGAOJIXIECELIANGXIAOLV。
CELIANGYIQI:PIANBAIYI、BAIFENBIAO(HUOQITAZHISHIBIAO)、SHUJUCAIJIYI
测量原理:数据采集仪可从百分表中实时读取数据,并进行形位误差的计算与分析,各种形位误差计算公式嵌入数据采集仪软件中,不需要人工计算,提高测量的准确率