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彩宝贝  

螺纹紧固件常见失效模式分析

浏览次数: 发布时间:2018-08-10 【打印】【返回】

彩宝贝JIXIELEICHANPINZHUANGPEIZHONG,LINGJIANYULINGJIANZHIJIANZHUYAOYIKAOJINGUJIANLIANJIE。QIZHONGLUOWENJINGUJIANYINGYONGZUIWEIGUANGFAN,JINGUJIANDEXINGNENGJILIANJIEXIAOGUOZHIJIEYINGXIANGDAOCHANPINDEXINGNENGHEANQUANYIJISHIYONGSHOUMING。JINGUJIANDESHIXIAOSHICHANGJIANJIXIELEICHANPINZHILIANGWENTICHANSHENGDEYUANYIN,YINCILUOWENJINGUJIANSHIXIAOMOSHIDEQIANZAIYUANYINFENXI,DUICHANPINDEZHILIANGTISHENGYOUZHONGYAODEYIYI。

1 LUOWENJINGUJIANCHANGJIANDESHIXIAOMOSHI

ZAIWOMENGONGZUOZHONGYUDAODELUOWENJINGUJIANZHUYAODESHIXIAOMOSHIKANFENWEI:

①ZHUANGPEININGLADUANLIE;

②LUOWENSHOUJIANQIELININGDUAN;

③YINGLIJIZHONGBUWEISHIYONGHOUDUANLIE;

④PILAODUANLIE;

⑤YANSHIDUANLIE;

⑥LINGJIANNIUJUBAOJING;

⑦LUOWENHUAYA。

彩宝贝2 CHANGJIANSHIXIAOMOSHIDEYUANYINFENXI

2.1 ZHUANGPEININGLADUANLIE

彩宝贝NINGLADUANLIETEZHENGWEIDUANLIEBUWEIMINGXIANSUOJINGSHENZHANG,ZAOCHENGNINGLADUANLIEDECHANGJIANYUANYINZHUYAOSHIYOUYULIANJIEMIANMOCAXISHUGUOXIAO;NINGJINHUOYUJINSHISHIJIADENIUJUGUODA、SHIJIANIUJUSHITAOTONGYULUOWENBUTONGZHOU、SHIJIANIUJUSHISUDUGUOKUAI;LINGJIANBENSHENDEXINGNENGQIANGDUBUGOUYIJIJINGUMIANYULUOWENZHONGXINXIANCHUIZHIDUCHAOCHA。

彩宝贝2.2 LUOWENSHOUJIANQIELININGDUAN

SHOUJIANQIELININGDUANDEDUANKOUBUWEIYIBANYOULUOXUANZHUANG,WUMINGXIANSUOJING,ZAOCHENGLUOWENSHOUJIANQIELININGDUANDECHANGJIANYUANYINSHIYOUYULUOWENZAININGJINGUOCHENGZHONGBEIKASI,LIRU:LUOWENBIANXING、XIANGHULIANJIEDEYAXINGBUYIZHI、LUOWENYOUHANZHADENGQINGKUANG;LUOSHUANNINGJINDEDUANMIANBEIDINGZHU,RULUOMUWEIMANGKONGDEYOUXIAOLUOWENSHENDUBUGOU。

彩宝贝2.3 YINGLIJIZHONGBUWEISHIYONGHOUDUANLIE

YINGLIJIZHONGBUWEISHIYONGHOUDUANLIECHANGJIANBIAOXIANZAILUOSHUANTOUBUJITOUBUYULUOWENGANGUODUDEZHIJIAOBUWEI,ZAOCHENGYINGLIJIZHONGBUWEIDUANLIEDECHANGJIANYUANYINWEITOUBUYULUOWENGANGUODUDEZHIJIAOBUWEIYUANJIAOGUOXIAO;LUOSHUANLENGDUNCHENGXINGSHIZAITOUBUDESUXINGLIUXIANCUNZAIQUEXIAN。BEILIANJIEMIANYULUOSHUANCHUIZHIDUCHAOCHA。

2.4 PILAODUANLIE

ZAILUOSHUANLIANJIEHOUSHIYONGDEGUOCHENGZHONGZHUYAODEDUANLIEWEIPILAODUANLIE,ZAOCHENGPILAODUANLIEDECHANGJIANYUANYINYOU:YUJINLIBUZU;JIAJINLISHUAIJIANGUODA;LUOSHUANCHICUN、XINGNENGBUHEGE;LINGJIANZHIJIANDEXIANGHUPEIHE、ZHUANGPEIHUANJING、SHIYONGGONGKUANGBUNENGMANZUSHEJIYAOQIU。

2.5 YANSHIDUANLIE

YANSHIDUANLIECHANGJIANYUANYINWEIQINGCUI,QINGCUISHIZAISHENGCHANGUOCHENG(RUDIANDU、HANJIE)ZHONGJINRUGANGCAINEIBUDEWEILIANGQING,ZAINEIBUCANYUDEHUOWAIJIADEYINGLIZUOYONGXIADAOZHICAILIAOCUIHUASHENZHIKAILIE。CHANGJIANYIFASHENGQINGCUIDEJINGUJIANYOU:ZIGONGDING/DANXINGDIANQUAN/8JIYISHANGDEJINGGUODIANDUBIAOMIANCHULIDELUOSHUAN。

2.6 LINGJIANNIUJUBAOJING

LINGJIANNIUJUBAOJINGCHANGJIANFASHENGZAITONGGUOJIAODUFAKONGZHINIUJUDELUOSHUANZHUANGPEIGUOCHENGZHONG。ZAOCHENGJINGUJIANNIUJUBAOJINGSHIXIAOMOSHIJIYUANYINYOU:ZAIZHUANGPEIWANCHENGHOU,LINGJIANDEZUIZHONGNIUJU,GAOYUKONGZHISHANGXIANHUODIYUKONGZHIXIAXIAN:YUANYINWEILINGJIANDEZHUANGPEINIUJUKONGZHIFANWEIBUHELI,BIAOXIANWEISHEDINGKONGZHIFANWEIGUOXIAO、KONGZHIFANWEIWANGSHANGHUOWANGXIAPIANYI,RUTU1SUOSHI,QIZHONGfSHANG、fXIAWEIMOCAXISHU。

MEIYOUYUJINDAOYUSHEJIAODU,NIUJUDADAOSHANGXIANBAOJING:YUANYINWEILINGJIANBENSHENMOCAXISHUCHAOSHANGXIAN、LINGJIANPEIHEMOCAXISHUCHAOSHANGXIAN、LINGJIANZHIJIANGANSHE,ZAOCHENGZHUANGPEINIUJUJIJUSHANGSHENG。

ZHENGCHANGZHUANGPEI,NIUJUXIAXIANBAOJING:YUANYINWEILINGJIANBENSHENMOCAXISHUCHAOXIAXIANHUOLINGJIANPEIHEMOCAXISHUCHAOXIAXIAN,LINGJIANNINGRUSHITIEHENIUJUDAYUCHUSHINIUJU(YEJININGRULIJUXIAOHAOGUODA),CHANGJIANYUSUOJINLUOMUDENINGJIN。

2.7 LUOWENHUAYA

彩宝贝LUOWENLIANJIECHANGCHANGCHUXIANLUOWENHUAYA,ZAOCHENGLUOWENHUAYADEZHUYAOYUANYINYOULUOWENTUOTAN:CHANGJIANXIANXIANGWEIZHUANGPEISHIGANJUENIUJUJIABUSHANG,LUOSHUANCHAIXIAHOU,FAXIANLUOWENQUANBUHUOBUFENBEIMOPING,YIJILUOSHUANLUOWENHUOZHELUOMUKONGBIAOMIANYINGDUDI;NEIWAILUOWENCHICUNPEIHE:XIANGPEIHEDELIANJIEFUJIECHUMIANJIXIAO,YOULIANGZHONGQINGKUANG:YISHIJIECHIHEDELUOWENKOUSHUSHAO,ERSHILUOWENYULUOWENBUZAIZHONGJINGYINEIJIECHU(JIJINGDUPEIHEBUHAO,LUOSHUANLUOWENHELUOMUDELUOWENJIECHUBUGOU)。

TONGSHI,ZAIZHUANGPEIFANGFASHANGRUGUOZHUANGPEIBUDUIKONG,QIANGNINGYEHUIZAOCHENGLUOWENHUAYA;LUOWENMOCAXISHUGUOXIAO:BIAOMIANTUCENG、BIAOMIANCUCAODU、BIAOMIANRUNHUAJIBUHELIHELUOSHUANLUOWENHUOZHELUOWENKONGYOUYIWU,SUNHUAILUOWENYIJILUOSHUANGENLUOMUDELUOJU、JIAODUBIANYIDOUHUIDAOZHILUOWENHUAYA。

彩宝贝3 JINGUJIANSHIXIAOANLIFENXI

3.1 ANLIMIAOSHU

2015NIAN3~4YUEMOUZONGZHUANGFANKUILEIJI5JIANMOUCHEXINGHOUJIANZHENQIGUDINGLUOSHUANZAIDANIULISHISUOJING、DUANLIE,RUTU2SUOSHI,GAILUOSHUANSHIYONGYAOQIUNIUJU110+/-15 N.m,SHEBEISHEDINGZHIWEI110 N.m,LUOWENGUIGEWEIM12×1.75-6h,XINGNENGDENGJI10.9,BIAOMIANCHULIANGMW3359。

彩宝贝3.2 NINGJINLIJUDEGOUCHENG

LUOXUANFUDENINGJINLIJUWEILUOXUANFUZHIJIANDEMOCAZULIJUHELUOMUHUANXINGMIANYUBEILIANJIEJIANZHICHENGMIANJIANDEMOCAZULIJUZHIHE,JISUANRUXIAGONGSHI:

T1WEILUOXUANFUJIANDEMOCALIJU;T2WEILUOSHUANHUANXINGMIANYUZHICHENGMIANZHIJIANDEMOCAZULIJU;

F0WEIYUJINLI;

彩宝贝DUIYUM10~M64CUYAPUTONGLUOWENDEGANGZHILUOSHUAN,LUOWENSHENGJIAO1°42′-3°2′,LUOXUANFUDANGLIANGMOCAJIAOψv≈arctan1.155f(fWEIMOCAXISHU,WURUNHUAQU0.1~0.2);

d2WEILUOWENZHONGJING;

d0WEILUOSHUANKONGZHIJING,D0WEILUOMU(LUOSHUAN)YUBEILIANJIEZHICHENGMIANJIECHUSHOULIDEHUANXINGWAIYUANZHIJING;

彩宝贝fcWEILUOMU(LUOSHUAN)YUZHICHENGMIANDEMOCAXISHU。

3.3 FENXIGUOCHENG

WAIGUANJIANCHA:DUANLIELUOSHUANTOUBUZHICHENGMIANYOUCANLIUHEISEYOUWU,YOUWULAIYUANWEIBEILIANJIEJIANANZHUANGMIANBEIZHANDAOYOUWU。

DUANLIELUOSHUANCHICUNCELIANG:CELIANGDUANLIELUOSHUANDAJINGφ10.4 mm(WEISHIYONGDECHANPINSHICELUOWENDAJINGWEIφ11.85 mmFUHEBIAOZHUN),DUANLIELUOSHUANZONGZHANG89.8 mm(WEISHIYONGLUOSHUANSHICEZONGZHANGWEI85.5 mm,GUIDING85.9 max),LINGJIANQITACHICUNWEIFASHENGYICHANG。

彩宝贝DUANLIELUOSHUANNIUJUJILUJIEJINZHONGZHI,WEICHUXIANPIANSHANGCHAHUOCHAOCHA;TUZHIYINGDUYAOQIU:32~39 HRC:DUANLIELUOSHUANSHICEYINGDU:36 HRC、35 HRC、36 HRC、36 HRC、37HRC,HEGE;JIANCEDUANLIELUOSHUANDEJINXIANGZUZHIWEIFAXIANYICHANG,RUTU3SUOSHI;CHOUJIANZAIYONGDE2GEPICIGE2JIANLINGJIANJIANCEKANGLAQIANGDU,JIEGUOHEGE。

彩宝贝CHOUJIANZAIYONGDE2GEPICIGONG3JIANJIANCEMOCAXISHU:0.13、0.13、0.12,FUHETUZHIYAOQIU0.10~0.16。GENJUDUANLIELUOSHUANJICHOUJIANLUOSHUANDEJIANCEJIEGUO,CHUBUPANDUANLUOSHUANLINGJIANFUHESHEJIYAOQIU;JIEHELUOXUANFUDENINGJINLIJUFENXI,CHUBUPANDINGWEIYOUYULIANJIEMIANYOUYOUWUDAOZHIMOCAXISHUJIANGDI,ZAITONGYANGZHUANGPEINIUJUQINGKUANGXIA,LUOSHUANCHENGSHOUDEZHOUXIANGLIZENGJIA,DAOZHILUOSHUANDUANLIE。BAJIANZHENQIANZHUANGZHICHENGMIANAN100%BASHICAGANJINGZAIZHUANGPEIHOU,GAIWENTIMEIYOUZAIFASHENG。

4 JIE YU

彩宝贝WENZHANGTONGGUODUISHENGCHANZHONGCHANGJIANDELUOWENJINGUJIANLIANJIEWENTIJINXINGFENXIBINGLIEJUJIEJUESHILI,DUILINGJIANSHENGCHAN、ZHUANGPEIDEGONGYIZHIDINGJUYOUCANKAOYIYI,DUICHANGJIANZHILIANGWENTIYOUYUFANGZUOYONG,KEJIANSHAOZHILIANGWENTIDEFASHENG。


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