91视频专区

2009年中国大陆电视剧《中天悬剑》第01集免费在线观看-极速影院

一个小小的疏忽,怎么会酿成如此悲剧?这背后又有怎样的隐情?

2025年01月03日,最后还要说的是,这一个月下来只是不抽烟也没事了,不代表戒烟就成功了,离戒烟成功还需坚持下去。

2009年中国大陆电视剧《中天悬剑》第01集免费在线观看-极速影院

特别是宋佳手臂上的拜拜肉把她整个人显得牛高马大宋佳作为东北大妞天生拥有一双大长腿高挑的身材本来是加分项可是年纪上来以后宋佳开始横向发展

宁波建工:2022年实现净利3.49亿元 同比下降16.13%三个大姑姐在参加完丧礼后,便各回各家。

laobaixingreshuiliao?zhesidaminshenglingyudexianxiang,dushuomingliaoyigewentiyuanchuang2023-12-21 06:30·fengyunruipingwofeichangxihuandeyiduanhua:ruguonixihuanyizhihudie,bubiquzhui,yinweinizhuibushang。niyinggaiquzhonghua,dengdaochunnuanhuakaizhishi,hudieziranhuilai,jibianzhezhihudiebulai,danniyongyouhuacao、yangguang、yulu,qitadehudieyehuifeilai,zhihuibitagengmeili,gengpiaoliang。niruoshengkai,qingfengzilai;niruojingcai,tianzianpai。dangran,zheduanhualaibenyongyuguliyixienianqingren,jiaodaotamenziqiangbuxi,yongyuweizijichuangzaomeihaoshenghuodelizhijuzi。danshiwomenfanguolaikanyikan,qishizheduanhuayongyuwomendangqiandeshehui,yetongyangjingcai。xiamianwomenzhenduidangqianminshenglingyudeneigezhongdianwenti,laishenkechanshuzheduanhuadeyiyi。yishiguanyujiaotongchuxinglingyu。jinxienianyilai,guojiatichangyirenweiben,yaoweihubaozhanghaoguangdarenminqunzhongdegenbenliyi。zhezhongguannianhexiangfafeichanghao,yeranghenduolaobaixingxinzhongfeichangwennuan,danshicongxianshishenghuozhonglaikan,henduodifangdehenduojucuosihubingmeiyoucongzhegefangxianglaizuo,shenzhiyoudeshibeililiaozhezhongsixiangguannian。zuijinquanguogediyoukaishizhenduidiandongchedeshiqingfaliliao,moudiyaoquanmianjinzhilaotoule,henduodifangduidiandongsanlunhesilunchekaizhanliaoxinyilundedaji,ertamenduyouyigegongtongdemude:anquan。youci,womenxiangdaoshangmiannajuhua,niruoshengkai,qingfengzilai。zhongsuozhouzhi,jiaotonganquanyouqishichengshineidejiaotonganquanfeichangzhongyao,danshidiandongsanlunchehesilunchezhendeshizuikuihuoshoume?duiyuzhege,wohuanzhenchiyouhuaiyitaidu。ruguoquanmianjinzhilaotoule、diandongsanlunchehesilunche,nalaorenchuxingzenmeban?dongtian,tianlengluhua,laorenchumenruhejiejue?haizishuilaisong?laorendeyulehuodongzenmeban?jiazhixianzaicaizhengbijiaojinzhang,henduodifangdegonggongjiaotonggongju,youqishigongjiaocheshoudaoliaoyanzhongyingxiang,dujidadeyingxiangliaolaonianrendechuxing。ruguowomennenggoubazhexiewentijiejue,geilaorenyigebianlidechuxingtiaojian,woxiangxinhenshaoyoulaorenyuanyizijihuaqianmaiyigesanlunchechuxingde。womenjirantichangyirenweiben,weishimezhikaolvanquandeshi,erbukaolvlaorenchuxinghehaizijiesongdeshiqingne?genghekuangjibianquanmianjinzhilaotoulehediandongsanlunsan、silunchejiunenggouquebaoanquanwentime?henxianranbukeneng,namezheyangdeyiyihezaine?shiweiliaogeilaorenzhizaomafan,geibenjiushifenjiannandejiatingshenghuodailaibubian,xiangyaojinyibuyinfashehuimaodunme?ershiguanyuhaizijiaoyulingyu。namewomenhuitoukanyikanbajiushiniandaidejiaoyu,nashihoumeiyouzexiao,xiaoxuebuchucun,chuzhongbuchuxiangzhen,gaozhongbuchuxianqu,renheyigexuexiaodunenggouchuxianpinxuejianyoudexuesheng。nageniandaimeiyouhailiangdezuoye,xueshengdeshubaohenqing,suoyoudezuoyezaixiaoqijianjibendunenggouwancheng。nageniandaiyemeiyouxianjindejiaoxueshebei、meiyouxiandaihuadexiaoyuan,xuexiaodekechengbiaoyehenjiandan,yushuwailihuashengyintimeizhengzhi,laoshimendequanbushijianhejinglijiushijiaoshuyuren。nageniandaimeiyougezhongxianjindejiaoxuefa,meiyougezhongpingbijiancha,laoshirenzhenjiangke,xueshengrenzhentingke,budongjiuwen,buyongmafanjiachang。nageniandaixueshengduhenjiankang,buyongjiachangjiesong,xueshengzaijiaduyaocanjiashengchanlaodonghejiawu,xiakejiufengkuangdewan。jinshidehenshao,tongxuezhijiankekepengpenghenzhengchang,xinliyehenjiankang,meiyouyiyude,gengmeiyoutiaoloude。nashihoukaoshiyequanbudushipaimingde,meiyourenbachengjidangchengyinsi,laoshihejiachangdeguanxifeichanghexie。danshiwomenhuidaoxianzailaikan,jiaoyuxingyedeneijuanyijingfeichangyanzhong,guojiayechuzhongshoudajijiaopeixingye。danshijinguanruci,jiaoyuneijuandexianxiangsihaomeiyoudedaogaishan,faneryouyuyanyuliezhishi,youjiachanggeijiaoyubuliuyan,xiwangnenggouquxiaoshengwu、dilihelishi。zheyiguandianshoudaoliaoguangdawangyoudepiping,zaidajiakanlai,meiyoulishi,zenzhiwomenshiyanhuangzisun?meiyoudili,zenzhiwohuaxiashenzhoudedidawubo。youdejiachangduixueshengchengjipaimingyeyouyijian,renweishigerenyinsi,xueshengshaoweishoudianweiqujiuhuijiagaozhuang,jiachangbianzhaodaoxuexiaolai,buyiburao。xianzaidehaiziyigeshubaojishijin,haizizuoyezuodaoyelishierdianduzuobuwan。laoshimeitianmangyugeleizhengxianchuangyou,geleipingbijiancha,gezhonggongkaike,tongzhijiachangjiaobaoxian,wanchenganquanjiaoyupingtairenwu,xiazaigeleiAPP,anpaijiachangzhucedengluzhuanfapinglundianzan,danzhesuoyoudeshiqingsihuduyujiaoxuewuguan。ruguowomenyouyigelianghaodejiaoyuhuanjing,huichuxianzhezhongqingkuangme?zheshiyirenweibenme?sanshiguanyuzhufangbaozhanglingyu。suiranzhongyangyizhiqiangdiao“fangzhubuchao”deguannian,danshimianduiqianjinianfangjiafeizhangdeshihou,gediweiliaojingjifazhan,weiliaoGDPshujudehaokan,bingmeiyoujinxingyangekongzhi,daozhijinjinianfangjiafanliaobuzhiyibei。yaozhidaofangzibenshizhishiyigejusuo,shilaobaixingshenghuodebixupin,heyihuichaodaorutongshechipinyiyangdejiage?ruguoanzhaozhezhongluoji,liangshigengshishenghuobixupin,danshiruguoliangshijiagebeichaodaozhegedibu,huifashengshimeqingkuang?woxiangxindajiaduhenqingchuhouguo。youderenyexuhuishuo,xianguinikeyibumaia,namewentilailiao,haizidejiaoyuzenmeban?quanjiarendeyiliaozenmeban?xianzaihenduonongcunxiaoxueduyijingbeiqudiliao,shaoweihaoyidiandeyiliaoshebeiheyiliaotiaojianzhiyouchengliyou,nishuoyinggaizenmeban?yeyouderenshuo,nikeyishenqingbaozhangfang,qianxietiandexinwen,woxiangxindajiayekanliao,hunanjinyidijiuqinglichugongzhirenyuanweiguizhanyonglianzufang700duotao,zhexiefuliputongqunzhongnenggouxiangshoudaoduoshao?bujinshichengshi,jiuliannongcunyeshiruci,zijianfangxuyaocengcengshenpi,youdedifanghuanhao,danyoudedifangzhegeshenpishouxuyijingchengweifubaideyigeshouduan。youqianyoushidekeyisuiyijianshe,eryixiemeiqianmeishideshenzhilianfangzilouyu,quanjiaqibakoujizaiyigexiaofangzili,duhuizhaodaogezhongjiekoubuzhunxinjian。womenxiangyixiang,ruguonongcundehuanjinghaoliao,jiaoyuheyiliaotiaojianhaoliao,shuihuidaochengshiqubeifujishiniandezhaiwumaiyigexiaofangzi?shuihuipinliaomingdemeinianjiaoshiduowandezanzhufei,jiushiweiliaogeihaizitigongyigelianghaodexuexihuanjing?ruguomeigedifangbazhegewentijiejueliao,woxiangxinqitadewentiyeduyingrenerjie,zhebujiushiworuoshengkai、qingfengzilaime?sishiguanyulaorenyanglaolingyu。shuoshihua,ruguoquxiaoliaoduinongcundegezhongxianzhi,woxiangxinhenduonongcunlaorenshibuchouyanglaode,yebuhuixianmuchenglirennameiyuejiqianyuandeyanglaojin。zhengshiwomenyoudedifangyifangmianduinongcungezhongxianzhi,zhegebuzhun,nageburang,yaorangnongcunxiangchengshiyiyangjianshe;lingyifangmianyouwushinongcungenchengshidejudachabie,birujiaotongbianli,biruyulesheshi,biruyanglaojinqubie,birujiaoyuheyiliaobaozhangwenti。weishimejinxieniandeyibaoduanjiaoruciyanzhong,womenkaolvguomeiyou,chenglirendeyibaojiaonazhihou,jibianbuyong,yekeyicunzaizijidezhanghuli,yonglaipingshimaiyao,yebuhuiguoqi。danshinongcunrenne?yibaojiaoliaoyinianyouyinian,pingshishenghuozhongjihuyongbudao,jibianshengliaobingnenggoubaoxiao,huanyoubaoxiaobilidewenti,huanyougezhongyibaowaiyongyaodewenti,yibaozainongcunshuobailiaojiushiyigeshangyebaoxian,bingqieniannianzengchang,niranglaobaixingqingheyikan?ruguonongcunrennenggouxiangshouhechenglirenyiyangdeyibaodaiyu,woxiangxinmeiyouyigerenbuyuanyijiaonade,dajiashuoduibudui?yinweiyouliaohenduodexianzhi,nongcunxiangzijianfangyeburongyiliao,burangyongdixiashui,burangyongchaihuozao,burangfenshaojiegan,burangshazhu,burangyangjiaxujiaqin,shenzhizijidetudixiangzenmeyong,xiangzhongshime,nongminzijiduzuobuliaozhu。yuanbennaxiehuaqianjishaohuozhebuyonghuaqiandeshenghuoyongpinxianzaidubixuhuaqianmai,zheqiancongnalilai?kaonaermudideshoucheng?kaoyinianjiqianjinliangshinengmaigejiqianyuanjiukeyishenghuo?shuifei、dianfei、ranqifei、zhongzinongyaohuafei,xuyaobuxuyaoqian?yinianjiqianyuan,chuliaozhexiechengbenhuanyouduoshaonenggoumairou,maicai?suoyishuo,zhisuoyinongcunshenghuohuanjingehua,yuzhexienianyixiebuhelidexianzhiyouzhuojidadeguanxi。yuanbennongcunderenjianyanhuoqi,zhengshizaizheyangdexianzhixiazhubuxiaoshide,meiyouyiqiannongcundedixiaofei,nongcunyanglaojiuzhujianchengweiliaoyigedawenti。qishileisiyuzhexiefangmiandedongxishubushengshu,womenjincongyishangzhesigefangmianlaichanshuliaodangqianshehuiyudaoliaowenti。keyikanchu,guojiaduizhexiewentiyefeichangzhongshi,danshihenduozhengceheguidingyiluoshidaojicengjiuzouliaoxing,bianliaoyang,zhezhongxianxiangbixuyinqiwomenxiangguanbumendegaoduzhongshi。gejidifangzhengfuruguozhenzhengxiangyaoshixianyirenweibendemubiao,najiuyaochongfendingweizijirenmingongpudeshenfen,zhenzhengzuodaoyiqiecongputonglaobaixingdeliyichufa,zhanzailaobaixingdeguandianshangkandaiwenti,erbunengzuodaobangongshilixiangdangranderenweidiandongchebuliyuanquan,renweihaizimentaikutailei,renweifangjiaxiajiangbuliyujingjifazhan,renweixiangcunzhenxingjiunenggoujiejuenongcunwenti。womengengyaoganyupuxiashenzi,xiachendaoguangdalaobaixingdezhongjian,shenkeliaojiequnzhongzhisuoxiang,jiqunzhongzhisuoji,zuoqunzhongzhisuopan。ruguowomenbadafangxiangbazhunliao,badahuanjingjianshehaoliao,woxiangxinchunnuanhuakaizhishi,bidinghuishijingcaideyinian。#kanjianrenjianbaitai##shihuashishuo#yushangcimeilianchuyixihuiyibutong,zhecideshengmingshanchuliao“shiyijinyibucaiqujinsuozhengce”decuoci。youshichangguandianrenwei,cuocidegaibianjiadaliaoduimeilianchujiangzantingjiaxideyuqi。lianbanglilvhuhuangongjutongshixianshi,meilianchu6yuejiangxidegailvwei1/3,jiaoyiyuanmenwanquanyazhuFOMChuiyidao7yuefenjiangjiangxideyuqi。

定(Ding)扭(Niu)螺(Luo)母(Mu)壳(Ke)体(Ti)精(Jing)密(Mi)锻(Duan)造(Zao)的(De)设(She)计(Ji)分(Fen)析(Xi)原(Yuan)创(Chuang)2019-02-28 08:12·锻(Duan)造(Zao)与(Yu)冲(Chong)压(Ya)定(Ding)扭(Niu)螺(Luo)母(Mu)壳(Ke)体(Ti)(图(Tu)1)是(Shi)用(Yong)于(Yu)组(Zu)装(Zhuang)轮(Lun)毂(Zuo)轴(Zhou)承(Cheng)的(De)重(Zhong)要(Yao)配(Pei)件(Jian),对(Dui)于(Yu)锻(Duan)件(Jian)精(Jing)密(Mi)度(Du)的(De)要(Yao)求(Qiu)非(Fei)常(Chang)高(Gao),锻(Duan)件(Jian)的(De)表(Biao)面(Mian)质(Zhi)量(Liang)及(Ji)形(Xing)位(Wei)公(Gong)差(Cha)需(Xu)要(Yao)严(Yan)格(Ge)控(Kong)制(Zhi),整(Zheng)体(Ti)锻(Duan)件(Jian)精(Jing)度(Du)达(Da)到(Dao)二(Er)级(Ji)。这(Zhe)对(Dui)锻(Duan)造(Zao)工(Gong)艺(Yi)、模(Mo)具(Ju)的(De)加(Jia)工(Gong)精(Jing)度(Du)及(Ji)粗(Cu)糙(Cao)度(Du)等(Deng)方(Fang)面(Mian)提(Ti)出(Chu)了(Liao)严(Yan)峻(Jun)的(De)考(Kao)验(Yan)。我(Wo)们(Men)在(Zai)接(Jie)到(Dao)客(Ke)户(Hu)的(De)开(Kai)发(Fa)需(Xu)求(Qiu)后(Hou),合(He)理(Li)地(Di)设(She)计(Ji)了(Liao)工(Gong)装(Zhuang)模(Mo)具(Ju),通(Tong)过(Guo)试(Shi)验(Yan)尝(Chang)试(Shi)、不(Bu)断(Duan)优(You)化(Hua),最(Zui)终(Zhong)成(Cheng)功(Gong)开(Kai)发(Fa)出(Chu)外(Wai)观(Guan)好(Hao)、精(Jing)度(Du)高(Gao)的(De)锻(Duan)件(Jian)产(Chan)品(Pin)。图(Tu)1 定(Ding)扭(Niu)螺(Luo)母(Mu)壳(Ke)体(Ti)毛(Mao)坯(Pi)图(Tu)产(Chan)品(Pin)分(Fen)析(Xi)该(Gai)定(Ding)扭(Niu)螺(Luo)母(Mu)壳(Ke)体(Ti)产(Chan)品(Pin)的(De)12 个(Ge)齿(Chi)形(Xing)的(De)平(Ping)面(Mian)度(Du)要(Yao)求(Qiu)为(Wei)0.04mm,齿(Chi)形(Xing)角(Jiao)度(Du)偏(Pian)差(Cha)±15′,且(Qie)一(Yi)致(Zhi)性(Xing)要(Yao)求(Qiu)高(Gao),尺(Chi)寸(Cun)精(Jing)度(Du)要(Yao)求(Qiu)严(Yan)格(Ge),锻(Duan)造(Zao)拔(Ba)模(Mo)斜(Xie)度(Du)小(Xiao),根(Gen)据(Ju)产(Chan)品(Pin)的(De)特(Te)点(Dian),决(Jue)定(Ding)选(Xuan)用(Yong)闭(Bi)式(Shi)模(Mo)锻(Duan)工(Gong)艺(Yi),保(Bao)证(Zheng)产(Chan)品(Pin)锻(Duan)造(Zao)精(Jing)度(Du)。设(She)备(Bei)吨(Dun)位(Wei)及(Ji)下(Xia)料(Liao)计(Ji)算(Suan)通(Tong)过(Guo)锻(Duan)件(Jian)三(San)维(Wei)造(Zao)型(Xing)确(Que)定(Ding)锻(Duan)件(Jian)的(De)重(Zhong)量(Liang)为(Wei)1.638kg,最(Zui)大(Da)投(Tou)影(Ying)面(Mian)积(Ji)为(Wei)12277mm2,根(Gen)据(Ju)螺(Luo)旋(Xuan)压(Ya)力(Li)机(Ji)设(She)备(Bei)吨(Dun)位(Wei)计(Ji)算(Suan)公(Gong)式(Shi):P=kS/q其(Qi)中(Zhong),P- 螺(Luo)旋(Xuan)压(Ya)力(Li)机(Ji)公(Gong)称(Cheng)压(Ya)力(Li)(kN);k- 系(Xi)数(Shu),当(Dang)热(Re)锻(Duan)或(Huo)精(Jing)锻(Duan)时(Shi),k 取(Qu)80kN/cm2;S- 锻(Duan)件(Jian)最(Zui)大(Da)投(Tou)影(Ying)面(Mian)积(Ji);q- 变(Bian)形(Xing)小(Xiao)的(De)精(Jing)锻(Duan)取(Qu)1.6。通(Tong)过(Guo)计(Ji)算(Suan),锻(Duan)打(Da)该(Gai)锻(Duan)件(Jian)所(Suo)需(Xu)的(De)最(Zui)小(Xiao)设(She)备(Bei)吨(Dun)位(Wei)为(Wei)6138kN,由(You)于(Yu)该(Gai)闭(Bi)式(Shi)模(Mo)锻(Duan)需(Xu)要(Yao)具(Ju)备(Bei)顶(Ding)出(Chu)装(Zhuang)置(Zhi),所(Suo)以(Yi)根(Gen)据(Ju)我(Wo)厂(Chang)实(Shi)际(Ji)情(Qing)况(Kuang),选(Xuan)用(Yong)10000kN 公(Gong)称(Cheng)压(Ya)力(Li)的(De)电(Dian)动(Dong)螺(Luo)旋(Xuan)压(Ya)力(Li)机(Ji)。根(Gen)据(Ju)锻(Duan)件(Jian)三(San)维(Wei)造(Zao)型(Xing)重(Zhong)量(Liang)及(Ji)锻(Duan)件(Jian)最(Zui)大(Da)面(Mian)的(De)截(Jie)面(Mian)积(Ji),计(Ji)算(Suan)得(De)知(Zhi)让(Rang)锻(Duan)件(Jian)完(Wan)全(Quan)充(Chong)满(Man)型(Xing)腔(Qiang)的(De)下(Xia)料(Liao)规(Gui)格(Ge)为(Wei):直(Zhi)径(Jing)φ 60mm,长(Chang)度(Du)71.5mm。锻(Duan)件(Jian)三(San)维(Wei)造(Zao)型(Xing)见(Jian)图(Tu)2。图(Tu)2 锻(Duan)件(Jian)三(San)维(Wei)造(Zao)型(Xing)成(Cheng)形(Xing)过(Guo)程(Cheng)模(Mo)拟(Ni)借(Jie)助(Zhu)DEFORM-3D 软(Ruan)件(Jian)对(Dui)定(Ding)扭(Niu)螺(Luo)母(Mu)壳(Ke)体(Ti)产(Chan)品(Pin)进(Jin)行(Xing)锻(Duan)造(Zao)成(Cheng)形(Xing)工(Gong)艺(Yi)模(Mo)拟(Ni),如(Ru)图(Tu)3 所(Suo)示(Shi)。为(Wei)简(Jian)化(Hua)模(Mo)型(Xing)取(Qu)产(Chan)品(Pin)1/12 进(Jin)行(Xing)模(Mo)拟(Ni),定(Ding)扭(Niu)螺(Luo)母(Mu)壳(Ke)体(Ti)是(Shi)一(Yi)个(Ge)闭(Bi)式(Shi)模(Mo)锻(Duan)成(Cheng)形(Xing)产(Chan)品(Pin),成(Cheng)形(Xing)一(Yi)共(Gong)需(Xu)要(Yao)两(Liang)个(Ge)成(Cheng)形(Xing)工(Gong)序(Xu),从(Cong)仿(Fang)真(Zhen)的(De)角(Jiao)度(Du)应(Ying)该(Gai)至(Zhi)少(Shao)需(Xu)要(Yao)以(Yi)下(Xia)5 个(Ge)工(Gong)序(Xu):工(Gong)序(Xu)1:空(Kong)气(Qi)传(Chuan)热(Re)过(Guo)程(Cheng),是(Shi)从(Cong)炉(Lu)子(Zi)到(Dao)压(Ya)力(Li)机(Ji)的(De)传(Chuan)送(Song)过(Guo)程(Cheng),时(Shi)间(Jian)为(Wei)7s;工(Gong)序(Xu)2:下(Xia)模(Mo)上(Shang)的(De)停(Ting)留(Liu),时(Shi)间(Jian)为(Wei)0.7s;工(Gong)序(Xu)3:坯(Pi)料(Liao)镦(Zuo)粗(Cu)预(Yu)锻(Duan)成(Cheng)形(Xing),将(Jiang)高(Gao)度(Du)从(Cong)71.5mm镦(Zuo)粗(Cu)至(Zhi)45.5mm,同(Tong)时(Shi)去(Qu)除(Chu)氧(Yang)化(Hua)皮(Pi);工(Gong)序(Xu)4:传(Chuan)送(Song)到(Dao)终(Zhong)锻(Duan)模(Mo)过(Guo)程(Cheng),时(Shi)间(Jian)为(Wei)3s;工(Gong)序(Xu)5:终(Zhong)锻(Duan)成(Cheng)形(Xing)。图(Tu)3 成(Cheng)形(Xing)过(Guo)程(Cheng)模(Mo)拟(Ni)模(Mo)具(Ju)设(She)计(Ji)模(Mo)座(Zuo)设(She)计(Ji)根(Gen)据(Ju)定(Ding)扭(Niu)螺(Luo)母(Mu)壳(Ke)体(Ti)的(De)尺(Chi)寸(Cun)轮(Lun)廓(Kuo)特(Te)点(Dian),决(Jue)定(Ding)选(Xuan)用(Yong)圆(Yuan)形(Xing)模(Mo)具(Ju),需(Xu)重(Zhong)新(Xin)设(She)计(Ji)圆(Yuan)形(Xing)模(Mo)座(Zuo),模(Mo)座(Zuo)设(She)计(Ji)如(Ru)图(Tu)4 所(Suo)示(Shi)。通(Tong)过(Guo)设(She)备(Bei)吨(Dun)位(Wei)及(Ji)设(She)备(Bei)的(De)上(Shang)下(Xia)行(Xing)程(Cheng)距(Ju)离(Li),确(Que)定(Ding)圆(Yuan)形(Xing)模(Mo)座(Zuo)的(De)高(Gao)度(Du)及(Ji)大(Da)小(Xiao),设(She)备(Bei)要(Yao)求(Qiu)的(De)最(Zui)小(Xiao)闭(Bi)模(Mo)高(Gao)度(Du)为(Wei)700mm。(a)上(Shang)模(Mo)座(Zuo)(b)下(Xia)模(Mo)座(Zuo)图(Tu)4 圆(Yuan)形(Xing)模(Mo)座(Zuo)成(Cheng)形(Xing)模(Mo)设(She)计(Ji)成(Cheng)形(Xing)模(Mo)具(Ju)设(She)计(Ji)的(De)关(Guan)键(Jian)点(Dian)在(Zai)于(Yu):⑴上(Shang)下(Xia)模(Mo)的(De)内(Nei)部(Bu)合(He)模(Mo)间(Jian)隙(Xi),控(Kong)制(Zhi)在(Zai)0.1 ~ 0.15mm,外(Wai)部(Bu)合(He)模(Mo)间(Jian)隙(Xi)控(Kong)制(Zhi)在(Zai)0.4 ~ 0.6mm。⑵上(Shang)模(Mo)的(De)冲(Chong)头(Tou)与(Yu)下(Xia)模(Mo)的(De)肩(Jian)部(Bu)间(Jian)隙(Xi)控(Kong)制(Zhi)在(Zai)锻(Duan)件(Jian)尺(Chi)寸(Cun)的(De)下(Xia)公(Gong)差(Cha)以(Yi)上(Shang),取(Qu)0.5mm;凸(Tu)模(Mo)的(De)肩(Jian)部(Bu)厚(Hou)度(Du)控(Kong)制(Zhi)在(Zai)15mm 以(Yi)上(Shang),此(Ci)处(Chu)设(She)计(Ji)为(Wei)18mm;考(Kao)虑(Lv)到(Dao)锻(Duan)件(Jian)料(Liao)温(Wen)及(Ji)下(Xia)料(Liao)长(Chang)度(Du)的(De)误(Wu)差(Cha),将(Jiang)多(Duo)余(Yu)的(De)料(Liao)转(Zhuan)移(Yi)到(Dao)可(Ke)以(Yi)后(Hou)续(Xu)加(Jia)工(Gong)的(De)位(Wei)置(Zhi)上(Shang)。⑶为(Wei)了(Liao)安(An)装(Zhuang)模(Mo)具(Ju)方(Fang)便(Bian),在(Zai)上(Shang)、下(Xia)模(Mo)上(Shang)分(Fen)别(Bie)设(She)置(Zhi)2个(Ge)起(Qi)吊(Diao)孔(Kong);上(Shang)、下(Xia)模(Mo)的(De)底(Di)部(Bu)设(She)置(Zhi)7°的(De)凸(Tu)台(Tai),便(Bian)于(Yu)压(Ya)圈(Quan)将(Jiang)模(Mo)具(Ju)固(Gu)定(Ding)于(Yu)模(Mo)座(Zuo)。具(Ju)体(Ti)设(She)计(Ji)方(Fang)案(An)如(Ru)图(Tu)5 所(Suo)示(Shi)。(a)上(Shang)模(Mo)(b)下(Xia)模(Mo)图(Tu)5 成(Cheng)形(Xing)模(Mo)顶(Ding)出(Chu)装(Zhuang)置(Zhi)设(She)计(Ji)⑴顶(Ding)出(Chu)装(Zhuang)置(Zhi)在(Zai)设(She)计(Ji)时(Shi)需(Xu)考(Kao)虑(Lv)顶(Ding)料(Liao)平(Ping)台(Tai)到(Dao)锻(Duan)件(Jian)的(De)下(Xia)端(Duan)距(Ju)离(Li)。考(Kao)虑(Lv)顶(Ding)料(Liao)装(Zhuang)置(Zhi)的(De)顶(Ding)出(Chu)行(Xing)程(Cheng)为(Wei)120mm,而(Er)锻(Duan)件(Jian)的(De)顶(Ding)出(Chu)高(Gao)度(Du)要(Yao)求(Qiu)不(Bu)能(Neng)超(Chao)过(Guo)40mm,在(Zai)设(She)计(Ji)时(Shi)将(Jiang)顶(Ding)料(Liao)杆(Gan)(图(Tu)6)分(Fen)为(Wei)两(Liang)部(Bu)分(Fen),其(Qi)中(Zhong)两(Liang)个(Ge)顶(Ding)料(Liao)杆(Gan)的(De)间(Jian)隙(Xi)控(Kong)制(Zhi)在(Zai)90mm,还(Huan)需(Xu)保(Bao)证(Zheng)顶(Ding)料(Liao)杆(Gan)不(Bu)能(Neng)将(Jiang)模(Mo)具(Ju)顶(Ding)出(Chu)。(a)顶(Ding)料(Liao)杆(Gan)1 (b)顶(Ding)料(Liao)杆(Gan)2图(Tu)6 顶(Ding)料(Liao)杆(Gan)时(Shi)需(Xu)设(She)计(Ji)导(Dao)向(Xiang)部(Bu)分(Fen),尺(Chi)寸(Cun)要(Yao)求(Qiu)长(Chang)度(Du)在(Zai)30 ~ 50mm 之(Zhi)间(Jian),考(Kao)虑(Lv)到(Dao)材(Cai)料(Liao)的(De)热(Re)膨(Peng)胀(Zhang)问(Wen)题(Ti),导(Dao)向(Xiang)段(Duan)顶(Ding)杆(Gan)直(Zhi)径(Jing)公(Gong)称(Cheng)尺(Chi)寸(Cun)比(Bi)孔(Kong)径(Jing)小(Xiao)0.3 ~ 0.4mm,杆(Gan)部(Bu)外(Wai)径(Jing)规(Gui)定(Ding)负(Fu)偏(Pian)差(Cha)记(Ji)-0.05mm,孔(Kong)选(Xuan)正(Zheng)偏(Pian)差(Cha)+0.05mm。⑶顶(Ding)料(Liao)杆(Gan)承(Cheng)重(Zhong)部(Bu)分(Fen)间(Jian)隙(Xi)考(Kao)虑(Lv)到(Dao)不(Bu)至(Zhi)于(Yu)使(Shi)金(Jin)属(Shu)锻(Duan)打(Da)时(Shi)挤(Ji)入(Ru)顶(Ding)料(Liao)孔(Kong),设(She)计(Ji)为(Wei)双(Shuang)边(Bian)0.1mm 以(Yi)内(Nei)。顶(Ding)料(Liao)杆(Gan)顶(Ding)料(Liao)部(Bu)分(Fen)直(Zhi)径(Jing)与(Yu)冲(Chong)孔(Kong)连(Lian)皮(Pi)直(Zhi)径(Jing)相(Xiang)同(Tong),防(Fang)止(Zhi)因(Yin)顶(Ding)料(Liao)痕(Hen)迹(Ji)影(Ying)响(Xiang)锻(Duan)件(Jian)外(Wai)观(Guan)。冲(Chong)孔(Kong)工(Gong)装(Zhuang)设(She)计(Ji)锻(Duan)件(Jian)成(Cheng)品(Pin)的(De)冲(Chong)孔(Kong)连(Lian)皮(Pi)厚(Hou)度(Du)为(Wei)10mm,设(She)计(Ji)冲(Chong)孔(Kong)模(Mo)具(Ju)时(Shi),设(She)计(Ji)的(De)关(Guan)键(Jian)点(Dian)有(You)两(Liang)个(Ge)方(Fang)面(Mian):一(Yi)是(Shi)控(Kong)制(Zhi)凸(Tu)模(Mo)与(Yu)凹(Ao)模(Mo)的(De)冲(Chong)孔(Kong)间(Jian)隙(Xi),间(Jian)隙(Xi)设(She)计(Ji)为(Wei)0.1mm,不(Bu)至(Zhi)于(Yu)使(Shi)毛(Mao)刺(Ci)外(Wai)露(Lu)影(Ying)响(Xiang)外(Wai)观(Guan);二(Er)是(Shi)需(Xu)设(She)计(Ji)挡(Dang)料(Liao)装(Zhuang)置(Zhi),在(Zai)设(She)备(Bei)回(Hui)程(Cheng)时(Shi),使(Shi)卡(Ka)在(Zai)冲(Chong)头(Tou)上(Shang)的(De)锻(Duan)件(Jian)能(Neng)自(Zi)动(Dong)掉(Diao)落(Luo)。冲(Chong)孔(Kong)模(Mo)总(Zong)装(Zhuang)图(Tu)如(Ru)图(Tu)7 所(Suo)示(Shi)。图(Tu)7 冲(Chong)孔(Kong)模(Mo)总(Zong)装(Zhuang)图(Tu)1- 模(Mo)柄(Bing);2- 上(Shang)垫(Dian)板(Ban);3- 上(Shang)底(Di)板(Ban);4- 垫(Dian)片(Pian);5- 卸(Xie)件(Jian)挡(Dang)板(Ban);6- 冲(Chong)孔(Kong)凹(Ao)模(Mo);7- 凹(Ao)模(Mo)垫(Dian)板(Ban);8- 凹(Ao)模(Mo)垫(Dian)块(Kuai);9- 螺(Luo)栓(Shuan)M20×80;10- 螺(Luo)母(Mu)M20 11- 冲(Chong)头(Tou)存(Cun)在(Zai)的(De)问(Wen)题(Ti)及(Ji)改(Gai)进(Jin)措(Cuo)施(Shi)锻(Duan)打(Da)出(Chu)的(De)成(Cheng)品(Pin)为(Wei)方(Fang)便(Bian)后(Hou)续(Xu)工(Gong)序(Xu)加(Jia)工(Gong),热(Re)处(Chu)理(Li)采(Cai)用(Yong)退(Tui)火(Huo)工(Gong)艺(Yi)降(Jiang)低(Di)锻(Duan)件(Jian)的(De)切(Qie)削(Xiao)硬(Ying)度(Du),但(Dan)在(Zai)热(Re)处(Chu)理(Li)的(De)过(Guo)程(Cheng)中(Zhong),锻(Duan)件(Jian)会(Hui)产(Chan)生(Sheng)一(Yi)定(Ding)的(De)变(Bian)形(Xing),影(Ying)响(Xiang)了(Liao)齿(Chi)形(Xing)的(De)平(Ping)面(Mian)度(Du)精(Jing)度(Du)。我(Wo)们(Men)对(Dui)锻(Duan)打(Da)的(De)产(Chan)品(Pin)随(Sui)机(Ji)挑(Tiao)选(Xuan)5 件(Jian)分(Fen)别(Bie)测(Ce)量(Liang)了(Liao)齿(Chi)形(Xing)高(Gao)度(Du)。测(Ce)量(Liang)数(Shu)据(Ju)见(Jian)表(Biao)1。产(Chan)品(Pin)实(Shi)物(Wu)如(Ru)图(Tu)8 所(Suo)示(Shi)。图(Tu)8 产(Chan)品(Pin)实(Shi)物(Wu)存(Cun)在(Zai)的(De)问(Wen)题(Ti)与(Yu)不(Bu)足(Zu):1)锻(Duan)件(Jian)表(Biao)面(Mian)有(You)氧(Yang)化(Hua)皮(Pi),影(Ying)响(Xiang)锻(Duan)件(Jian)表(Biao)面(Mian)质(Zhi)量(Liang);2)锻(Duan)打(Da)时(Shi),锻(Duan)件(Jian)由(You)于(Yu)模(Mo)具(Ju)的(De)表(Biao)面(Mian)粗(Cu)糙(Cao)度(Du)和(He)上(Shang)模(Mo)拔(Ba)模(Mo)斜(Xie)度(Du)的(De)问(Wen)题(Ti),工(Gong)件(Jian)会(Hui)抱(Bao)死(Si)在(Zai)上(Shang)模(Mo),很(Hen)难(Nan)取(Qu)下(Xia);3)锻(Duan)件(Jian)齿(Chi)形(Xing)的(De)平(Ping)面(Mian)度(Du)在(Zai)0.05 ~ 0.1mm之(Zhi)间(Jian),没(Mei)有(You)达(Da)到(Dao)标(Biao)准(Zhun)要(Yao)求(Qiu)的(De)0.04mm;4)抛(Pao)丸(Wan)后(Hou)由(You)于(Yu)钢(Gang)砂(Sha)直(Zhi)径(Jing)太(Tai)大(Da),导(Dao)致(Zhi)锻(Duan)件(Jian)表(Biao)面(Mian)不(Bu)光(Guang)滑(Hua),达(Da)不(Bu)到(Dao)使(Shi)用(Yong)标(Biao)准(Zhun)的(De)粗(Cu)糙(Cao)度(Du)要(Yao)求(Qiu)。整(Zheng)改(Gai)措(Cuo)施(Shi):1)控(Kong)制(Zhi)锻(Duan)打(Da)温(Wen)度(Du)在(Zai)830 ~ 880℃;2)锻(Duan)打(Da)毛(Mao)坯(Pi)时(Shi)镦(Zuo)粗(Cu)去(Qu)掉(Diao)氧(Yang)化(Hua)皮(Pi);3)终(Zhong)锻(Duan)前(Qian)蘸(Zhan)水(Shui)去(Qu)掉(Diao)氧(Yang)化(Hua)皮(Pi);4)下(Xia)模(Mo)斜(Xie)度(Du)由(You)原(Yuan)来(Lai)的(De)2°改(Gai)为(Wei)0.5°;5)上(Shang)模(Mo)斜(Xie)度(Du)由(You)5°改(Gai)为(Wei)8°;6)上(Shang)模(Mo)尖(Jian)角(Jiao)改(Gai)为(Wei)R5 圆(Yuan)弧(Hu);7)为(Wei)方(Fang)便(Bian)工(Gong)人(Ren)师(Shi)傅(Fu)起(Qi)件(Jian),将(Jiang)上(Shang)模(Mo)的(De)圆(Yuan)形(Xing)锁(Suo)扣(Kou)开(Kai)4 个(Ge)槽(Cao);8)中(Zhong)间(Jian)芯(Xin)头(Tou)部(Bu)改(Gai)为(Wei)大(Da)圆(Yuan)弧(Hu)面(Mian);9)在(Zai)1000t 液(Ye)压(Ya)机(Ji)上(Shang)增(Zeng)加(Jia)精(Jing)整(Zheng)工(Gong)装(Zhuang)。结(Jie)束(Shu)语(Yu)随(Sui)着(Zhuo)汽(Qi)车(Che)行(Xing)业(Ye)的(De)不(Bu)断(Duan)发(Fa)展(Zhan),主(Zhu)机(Ji)厂(Chang)对(Dui)于(Yu)锻(Duan)件(Jian)精(Jing)密(Mi)度(Du)的(De)要(Yao)求(Qiu)越(Yue)来(Lai)越(Yue)高(Gao),对(Dui)锻(Duan)件(Jian)的(De)表(Biao)面(Mian)质(Zhi)量(Liang)及(Ji)形(Xing)位(Wei)公(Gong)差(Cha)提(Ti)出(Chu)了(Liao)更(Geng)高(Gao)的(De)要(Yao)求(Qiu),本(Ben)次(Ci)定(Ding)扭(Niu)螺(Luo)母(Mu)壳(Ke)体(Ti)闭(Bi)式(Shi)模(Mo)锻(Duan)工(Gong)艺(Yi)的(De)成(Cheng)功(Gong)为(Wei)我(Wo)厂(Chang)后(Hou)续(Xu)无(Wu)飞(Fei)边(Bian)锻(Duan)造(Zao)指(Zhi)明(Ming)了(Liao)方(Fang)向(Xiang)。随(Sui)着(Zhuo)锻(Duan)件(Jian)利(Li)用(Yong)率(Lv)的(De)提(Ti)高(Gao),节(Jie)约(Yue)效(Xiao)益(Yi)巨(Ju)大(Da),同(Tong)时(Shi)对(Dui)同(Tong)行(Xing)业(Ye)有(You)一(Yi)定(Ding)的(De)借(Jie)鉴(Jian)参(Can)考(Kao)价(Jia)值(Zhi)。——摘(Zhai)自(Zi)《锻(Duan)造(Zao)与(Yu)冲(Chong)压(Ya)》2019年(Nian)第(Di)3期(Qi)

诲颈补苍肠丑颈测耻补苍肠补颈濒颈补辞箩颈补驳别蝉丑补苍驳锄丑补苍驳蝉丑颈迟耻颈驳补辞诲颈补苍诲辞苍驳辩颈肠丑别箩颈补驳别诲别锄丑辞苍驳测补辞测颈苍蝉耻锄丑颈测颈。产耻驳耻辞诲补苍驳辩颈补苍锄耻辞丑别锄耻辞诲别苍驳锄丑辞苍驳测补辞测耻补苍肠补颈濒颈补辞箩颈补驳别测颈箩颈苍驳虫颈补箩颈补苍驳。蹿别苍虫颈蝉丑颈尘别苍测耻箩颈虫颈补产补苍苍颈补苍诲补锄辞苍驳蝉丑补苍驳辫颈苍肠丑别苍驳产别苍箩颈补苍驳箩颈苍测颈产耻虫颈补箩颈补苍驳。肠颈飞补颈,蹿耻迟别丑耻补苍箩颈补辩颈补苍驳濒颈补辞辩颈肠补颈驳辞耻虫耻补苍锄别,测颈办辞苍驳锄丑颈肠丑别苍驳产别苍。箩颈苍苍颈补苍锄补辞虫颈别蝉丑颈丑辞耻,驳补颈驳辞苍驳蝉颈驳辞苍驳产耻濒颈补辞虫颈苍诲别诲颈补苍肠丑颈箩颈锄耻辞驳辞苍驳测颈苍驳虫颈别测颈,锄丑颈锄补颈蝉丑颈虫颈补苍诲补辞2026苍颈补苍蝉丑别苍驳肠丑补苍200飞补苍濒颈补苍驳诲颈补苍诲辞苍驳辩颈肠丑别诲别尘耻产颈补辞。测耻补苍产别苍箩颈补苍诲补苍诲别测颈尘耻,辩耻别产别颈飞补苍驳测辞耻箩颈别诲耻肠丑耻濒颈补辞产耻箩颈补苍诲补苍诲别测颈测颈:

7、国(骋耻辞)家(闯颈补)组(窜耻)织(窜丑颈)药(驰补辞)品(笔颈苍)联(尝颈补苍)合(贬别)采(颁补颈)购(骋辞耻)办(叠补苍)公(骋辞苍驳)室(厂丑颈)发(贵补)布(叠耻),将(闯颈补苍驳)开(碍补颈)展(窜丑补苍)第(顿颈)九(闯颈耻)批(笔颈)国(骋耻辞)家(闯颈补)组(窜耻)织(窜丑颈)药(驰补辞)品(笔颈苍)集(闯颈)中(窜丑辞苍驳)采(颁补颈)购(骋辞耻)工(骋辞苍驳)作(窜耻辞)。根(骋别苍)据(闯耻)文(奥别苍)件(闯颈补苍),第(顿颈)九(闯颈耻)批(笔颈)国(骋耻辞)家(闯颈补)组(窜耻)织(窜丑颈)药(驰补辞)品(笔颈苍)集(闯颈)采(颁补颈)覆(贵耻)盖(骋补颈)42种(窜丑辞苍驳)药(驰补辞)品(笔颈苍),包(叠补辞)含(贬补苍)多(顿耻辞)个(骋别)注(窜丑耻)射(厂丑别)剂(闯颈)型(齿颈苍驳)。企(蚕颈)业(驰别)申(厂丑别苍)报(叠补辞)信(齿颈苍)息(齿颈)递(顿颈)交(闯颈补辞)和(贬别)公(骋辞苍驳)开(碍补颈)将(闯颈补苍驳)于(驰耻)11月(驰耻别)6日(搁颈)在(窜补颈)上(厂丑补苍驳)海(贬补颈)进(闯颈苍)行(齿颈苍驳)。

真的很感叹,可怜天下父母心。这本书也是我在某多多上,无意中发现的。据说里面展现的形式是图文并茂的,那样的话阅读起来就没有什么压力,反而还能看的进去。售价还是很便宜的,10多元就能搞定。正品就不用考虑了,估计是复印版,相关知识能体现出来就行。2009年中国大陆电视剧《中天悬剑》第01集免费在线观看-极速影院

干部年轻化是趋势我们也要学会坦然的接受鼓励更多的年轻人加入提拔的队伍但也要重视工作能力一个单位的健康成长需要老、中、轻相互配合一味的提拔年轻同志对工作没有帮助可能还会出现反作用

发布于:民乐县
声明:该文观点仅代表作者本人,搜狐号系信息发布平台,搜狐仅提供信息存储空间服务。
意见反馈 合作

Copyright ? 2023 Sohu All Rights Reserved

搜狐公司 版权所有