pp体育

　   各类表面的加工分析

　　1)外形表面的加工

　　各种模具零件的加工都从外形表面加工开始，并为成形表面和结构表面的后续加工奠定基础。在模具零件的毛坯设计和加工中，应使外形表面的加工余量适当，避免材料浪费和减少后续加工工作量。对于锻件和铸件毛坯，在毛坯加工阶段应进行必要的退火和时效热处理，以减小材料内应力和为后续加工做好金相组织准备。

　　ZAIMOJULINGJIANDEWAIXINGBIAOMIANZHONG，YOUDEBIAOMIANSHIHOUXUJIAGONGDEHUAXIANMIANHEHUAXIAN、CHICUNJIAGONGDEJIZHUNMIAN，YOUDESHILINGJIANJIANXIANGLIANDEJIEHEMIAN、MOJUDEFENXINGMIAN、MOJUHEJICHUANGLIANJIEDEANZHUANGMIAN。DUIYUJIANGZUOWEIHUAXIANMIAN、JIZHUNMIAN、JIEHEMIAN、FENXINGMIAN、ANZHUANGMIANDEPINGMIANWAIXINGBIAOMIAN，BIAOMIANCUCAODURa≤0.8μm，QIYUPINGMIANWAIXINGBIAOMIANRa=6.3μmJIKE。PINGMIANWAIXINGBIAOMIANDEXINGWEIJINGDUYAOQIUYOUPINGMIANDEPINGMIANDUHEPINGMIANJIANDEPINGXINGDUHECHUIZHIDUYAOQIU。ZHEIXIEXINGWEIJINGDUYAOQIU，YOUDESHIZAIMOJUSHEJIZHONGYIJINGGUIDINGHEYAOQIUDE，YOUDESHIYOUYULINGJIANJIAGONGGONGYIDEXUYAO，BIXUZAIJIAGONGZHONGBAOZHENGDE。

　　PINGMIANWAIXINGBIAOMIANDEJIAGONGKEYIZAINIUTOUBAOCHUANG、LIXIANCHUANG、LONGMENBAOCHUANGSHANGJINXINGBAOXUEHEXIANXUEJIAGONG，YIQUCHUMAOPISHANGDEDABUFENJIAGONGYULIANG。CONGSHENGCHANXIAOLVSHANGKAOLV，DAXINGPINGMIANDUOCAIYONGLONGMENBAOCHUANGBAOXUEJIAGONG;ZHONGXINGPINGMIANDUOCAIYONGNIUTOUBAOCHUANGBAOXUEJIAGONG;ZHONG、XIAOXINGPINGMIANDUOCAIYONGLIXIANCHUANGXIANXUEJIAGONG。TONGGUOSHANGSHUJIAGONGKEDEDAOPINGMIANWAIXINGBIAOMIANDEJIBENXINGZHUANGHECHICUN，DANSHIPINGMIANDEBIAOMIANBIJIAOCUCAO，PINGXINGDUHECHUIZHIDUDOUBIJIAODI，ZAITONGGUOHOUXUGONGXUDEPINGMIANMOXUELAIDADAOGUIDINGDECHICUNHEBIAOMIANCUCAODU、PINGXINGDU、CHUIZHIDUYAOQIU。DUIYUXIANGLINBIAOMIANDECHUIZHIDUYAOQIU，YIBANZAIPINGMIANMOCHUANGSHANGLIYONGZHUANYONGJIAJUDINGWEIJIAJINHOUMOXUE，YIBAOZHENGCHUIZHIDUYAOQIU，JINGDUJIANCHAKEYITONGGUOZHIJIAOCHILAICELIANG。DUIYUWAIXINGBIAOMIANWEIJUXINGHEFANGXINGDEFUZAXINGMIANDEXIANGKUAIHEPINKUAI，YIBANYINGJINXINGLIUGEPINGMIANDEPINGMIANMOXUE，BINGDADAOPINGXINGDUHECHUIZHIDUYAOQIU，YIBAOZHENGHOUXUHUAXIAN、JIAGONG、CELIANGDEXUYAO。

　　DUIYUWAIYUANZHUTIHUOYUANZHUITIDEWAIXINGBIAOMIAN，ZAICHECHUANGSHANGJINXINGCHEXUEJIAGONG，YIBANTONGGUOYICIZHUANGKA，ZAICHEXUEWAIXUANZHUANBIAOMIANDETONGSHICHEXUEDUANMIAN，BINGKEYIZAIZHONGXINBUWEIJINXINGZUANKONG、JIAOKONG、TANGKONG，YIBAOZHENGGEXIANGGUANBIAOMIANDETONGZHOUDU、CHUIZHIDUDENGYAOQIU。DUIYUCHICUNHEZHILIANGJIAODADELINGJIAN，DUOCAIYONGZAILISHICHECHUANGSHANGJIAGONG，ZHEIYANGJIBIANYUZHAOZHENGHEZHUANGKA，YOUYIYUBAOZHENGJIAGONGJINGDU;DUIYUZHONG、XIAOXINGLINGJIANDUOCAIYONGPUTONGCHECHUANGJINXINGJIAGONG;DUIYUXIZHANGZHOULEILINGJIAN，YOUYUGANGDUJIAOCHA，YINGGAICAIQULIANGDUANZHUANGKAHEZHICHENGDEBANFALAIJINXINGCHEXUE;DUIYUMUXIANWEIQUXIANDEXUANZHUANTILINGJIAN，DUOCAIYONGSHUKONGCHECHUANGLAIJIAGONG，YONGXINGMIANYANGBANJINXINGJIANCHA。

pp体育　　2)MOJUJIAGONGCHENGXINGBIAOMIANDEJIAGONG

　　CHENGXINGBIAOMIANDEFENLEIFANGFAHENDUO，CONGMOJUZHIZAOGONGYIDEJIAODUKAOLVYOUYIXIAJIZHONGQINGKUANG：

pp体育　　1、ANCHENGXINGBIAOMIANDESHITICAILIAO，FENWEIWAIXINGMIANHENEIXINGMIAN。

　　2、DANGNEIXINGMIANWEITONGKONGSHI，CHENGWEIXINGKONG;DANGNEIXINGMIANWEIMANGKONGSHI，CHENGWEIXINGQIANG。

pp体育　　3、ANXINGMIANDEJIEMIANJIHEXINGZHUANGTEZHENGBUTONG，YOUFENCHENGYUANXINGJIEMIANHEYIXINGJIEMIANQUMIAN。

pp体育　　4、ANQUMIANDEKEBIANZUOBIAODIANSHULIANGBUTONG，YOUFENCHENGERWEIQUMIANPINGMIANQUMIAN、HESANWEIQUMIANLITIQUMIAN。

　　DUIYUMOJUJIAGONGCHENGXINGBIAOMIANDEJIAGONGFANGFA，ANZHAOJIAGONGDEJILIBUTONG，KEYIFENCHENGSANDALEI：

　　1、YIKAOJIXIELIQIEXUEJIAGONGDEJINSHUQIEXUEJIAGONGFANGFASHIZUIGULAO、YINGYONGZUIGUANGFANDEJIAGONGFANGFA，YESHIMOJULINGJIANJIAGONGDEJIBENFANGFA。

pp体育　　2、LIYONGDIANNENG、RENENG、GUANGNENG、HUAXUENENGZUODONGLIDETEZHONGJIAGONGFANGFA，SHIYIZHONGXINXINGDE、YOUJIDAFAZHANQIANTUDEJIAGONGFANGFA，TAZAIMOJULINGJIANJIAGONGZHONGSUOZHANDIWEIYUELAIYUEZHONGYAO。

pp体育　　3、ZUIHOUSHICAIYONGJINGMIZHUZAO、JIYACHENGXING、CHAOSUCHENGXINGFANGFADEZHUANMENJIAGONG，TAZAIMOUZHONGTEDINGTIAOJIANXIAXIANSHILEDUTEDEYOUYUEXING。

pp体育　　CHENGXINGBIAOMIANBUJINCHICUNJINGDUYAOQIUGAO，ERQIEBIAOMIANCUCAODUYAOQIUYEHENGAO。YINCI，CHENGXINGBIAOMIANDEJIAGONGYOUFENCHENGLIANGDABUZHOU：

pp体育　　1、CHICUNJIAGONG，TONGGUOGEZHONGBUTONGDEFANGFADADAOSHEJITUYANGSUOYAOQIUDECHICUNJINGDUHEWEIZHIJINGDU。

pp体育　　2、TONGGUOYANMOHEPAOGUANGDEGUANGZHENGJIAGONG，SHICHENGXINGBIAOMIANDADAOSHEJITUYANGSUOYAOQIUDEBIAOMIANCUCAODUHEXINGZHUANGJINGDU，ZHEIDUIYUCHENGXINGBIAOMIANYOUWEIZHONGYAO。

　　3)结构表面的加工

　　MOJULINGJIANDEJIEGOUBIAOMIAN，YOUYUTAMENDEZUOYONGBUTONG，YINCIXINGZHUANGYEDOUGEYI，DANSHIDUOSHUWEIJIANDANDEJIHEXINGZHUANG。CONGJIAGONGFANGFAKAN，CAIYONGYIBANDEJINSHUQIEXUEJIAGONGFANGFADOUNENGSHIXIAN。JIEGOUBIAOMIANZHONGCHUPINGMIAN、XIEMIAN、YUANZHUMIAN、YUANZHUIMIANYIWAI，HAIYOUBUTONGJIEMIANXINGZHUANGDETONGCAO、BANTONGCAO、BUTONGXINGZHUANGDETAIJIEKONG，ZHEIXIEDUOZAIGONGJUXIANCHUANGSHANGJINXINGJIAGONG。

　　DUIYUDA、ZHONGXINGPINGBANLEILINGJIAN，ZHONGJIANBUWEIYOUJIAODATONGKONGSHI，HUAXIANHOUZAILIXIANCHUANGSHANGYONGLIXIANDAOXIANXUEJIAGONG，SIBIZHIJIANYIYUANHUXIANGLIAN，YUANHUCHICUNQUJUEYULIXIANDAOZHIJING。DANGZAICHACHUANGSHANGCHAXUEZHONGJIANJIAODADETONGKONGSHI，YINGSHIXIANZUOHAOYUKONG，CHAXUEHOUSIBIZHIJIANCHENGZHIJIAOLIANJIE。DUIYUTAIJIEXINGDEFANGKONGHEYIXINGKONGYIJIFANGXINGHEYIXINGMANGKONG，BIXUZAILIXIANCHUANGSHANGHUOGONGJUXIANCHUANGSHANGYONGLIXIANDAOXIANXUEJIAGONG，SHIXINGKONGGECHUIZHIPINGMIANYIYUANHUMIANXIANG。

pp体育　　MOJUJIAGONG(Mold Making)SHIZHICHENGXINGHEZHIPIGONGJUDEJIAGONG，CIWAIHAIBAOKUOJIANQIEMOHEMOQIEMOJU。 TONGCHANGQINGKUANGXIA，MOJUYOUSHANGMOHEXIAMOLIANGBUFENZUCHENG。JIANGGANGBANFANGZHIZAISHANGXIAMOZHIJIAN，ZAIYALIJIDEZUOYONGXIASHIXIANCAILIAODECHENGXING，DANGYALIJIDAKAISHI，JIUHUIHUODEYOUMOJUXINGZHUANGSUOQUEDINGDEGONGJIANHUOQUCHUXIANGYINGDEFEILIAO。 XIAOZHIDIANZILIANJIEQI，DAZHIQICHEYIBIAOPANDEGONGJIANDOUKEYIYONGMOJUCHENGXING。

　　JIJINMOSHIZHINENGZIDONGDEBAJIAGONGGONGJIANCONGYIGEGONGWEIYIDONGDAOLINGYIGEGONGWEI，BINGZAIZUIHOUYIGEGONGWEIDEDAOCHENGXINGLINGJIANDEYITAOMOJU。

　　MOJUJIAGONGGONGYIBAOKUO：CAIMO、CHONGPIMO、FUHEMO、JIYAMO、SIHUAGUIMO、JIJINMO、CHONGYAMO、MOQIEMOJUDENG。

　　1、模具表面分类

　　1)WAIXINGBIAOMIAN

　　WAIXINGBIAOMIANSHIZHIGOUCHENGMOJULINGJIANJIBENWAIXINGTEZHENGDEBIAOMIAN。

　　YIBAN，WAIXINGBIAOMIANSHIMOJULINGJIANDEWAIYANBIAOMIAN，ZHEIXIEWAIYANBIAOMIANDUOWEIYOUPINGMIANZUCHENGDEJUXINGTIHUOYOUYUANZHUMIAN、YUANZHUIMIANZUCHENGDEXUANZHUANTI，YOUSHIYEBAOHANERWEIQUMIANHESANWEIQUMIAN。

　　2)成形表面

　　CHENGXINGBIAOMIANSHIZHIZAIMOJUZHONGZHIJIEJUEDINGCHANPINLINGJIANXINGZHUANG、CHICUN、JINGDUDEBIAOMIANJIYUZHEIXIEBIAOMIANXIEDIAODEXIANGGUANBIAOMIAN。LIRUCHONGCAIMOZHONGDEAOMO、TUMOGONGZUOBIAOMIANJIYUGONGZUOBIAOMIANXIEDIAOXIANGGUANDEXIELIAOBAN、GUDINGBANDENGXINGKONGBIAOMIAN。TU7-3SUOSHIDEWANQUMOTUMODECHENGXINGBIAOMIANJIUSHIZHIYOUR4.8、R7.8、86°、33°DENGCHICUNGOUCHENGDEERWEIQUMIAN。

　　YIBAN，CHENGXINGBIAOMIANDEXINGZHUANGBIJIAOFUZA、CHICUNJINGDUJIAOGAOHEBIAOMIANCUCAODUSHUZHIJIAOXIAO，ERQIEDUOYOURECHULIYAOQIU，GEXIANGGUANLINGJIANDECHENGXINGBIAOMIANDEYIZHIXINGHEXIEDIAOXINGDOUYOUBIJIAOYANGEDEYAOQIU。CHENGXINGBIAOMIANDEJIAGONGSHIMOJUGONGYIGONGZUODEZHONGDIANHENANDIANZHIYI。

　　3)结构表面

pp体育　　JIEGOUBIAOMIANSHIZHIZAIMOJUZHONGQIDINGWEI、DAOXIANG、DINGJU、XIANWEI、LIANJIE、QUDONGDENGZUOYONGDEBIAOMIAN。TU7-3SUOSHIDEWANQUMOTUMODELIANGGEDEYUANZHUXIAOKONGDENGBIAOMIANJIUSHUYUJIEGOUBIAOMIAN，TASHIHEMOBINGXIANGLIANDEDINGWEIHEGUDINGBIAOMIAN。

　　JIEGOUBIAOMIANZAIMOJUZHONG，DUIYUBAOZHENGGEGELINGJIANJIANDEXIANGGUANCHICUNHEWEIZHIJINGDU，DUIYULIANJIEHEXIANGHUYUNDONGDEKEKAOXINGQIZHESHIFENZHONGYAODEZUOYONG。JIEGOUBIAOMIANDEXINGZHUANGSHIGEZHONGGEYANGDE，ERQIEBUTONGLINGJIANDECAILIAOJIRECHULIYAOQIUYEBUXIANGTONG。ZAIGONGYIANPAIZHONG，YAOGENJUGEGELINGJIANJIEGOUBIAOMIANDEZUOYONGJIYUQITAXIANGGUANLINGJIANDEGUANXIQUBIEDUIDAI。