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1、轴用弹性挡圈Q451艹-1986)(GB/T894.⒈〃。≤9—注:da—允许套入的最小孔径编号示例JO=30,氧化的轴用弹性挡圈编号为Q犭3130。JO=30,镀锌钝化的轴用弹性挡圈编号为Q4313OF3。技术条件材料6sMn,YB/T5058氧化,Fe/ct·0,QC/T625表面处理铰锌钝化,Fe/Ep·zn8,QC/T625其他技术条件GB/T95θ。1允许选用的表面处理及其代号表面处理氧化镀锌钝化选用代号略(基本的)F8一注:艹除尺寸s允差加严外,其余与GB/TBg⒋1—1986~致。-ˉ293-
2、—Q461挡圈沟槽(推荐)轴径孔叨饣$基本极限基本极限基本极限基本极限△>rz°尺寸偏差尺寸偏差尺寸偏差尺寸偏差≥o82.7o.95+0.0亻ˉˉ0。0犭+0.06-0.15o犭l1,1oo51.2510.7—ˉˉˉ0.0亻80。055.6l,3512.2o.5-0.07→71,5513.80ˉ0,06→1,6015?-0.18ooˉˉ0.07ˉˉ0。0581.6516.亻17,61110.2lO,518,6H.519.611,912.犭20.8o.912.913.犭+0,10-ˉ0.86o18.81犭。8
3、28.2-0.I1o+0.121⒋7115,22⒋亻ˉˉ0.09o15,716.225,616.517.518.5+0."o1θ.5-0。亻2-0.1320.5ˉˉ29亻-ˉQ461续表孔挡圈沟槽(推荐〉叱轴径rJ″≥≥基本极限基本极限基本极限基本极限尺寸偏差尺寸偏差尺寸偏差尺寸偏差22.222.923.228,92⒋22犭。9o+0,21o-0.2125.9ˉˉ0.亻2--0.0926.638.426.927.6s9,827.928.62θ,630.331.582,882,2-0.25→83.2-0.50
4、8⒋2o85.2ˉˉ0.11oˉˉ0.2586.537.5+0.12o38,539.5亻1.5-0.39亻2,559,亻→-0,90亻⒋5犭5.562.8亻5.86刂。8亻7.850.870,刂o51,822.27I。7-0,1353,878.655.875,8+0.亻6o-1.10-ˉ0.8057,858,879.6o60,881.6—0,1663.5-ˉ295-ˉQ451续表挡圈沟槽(推荐)孔讥轴径狃≥≥基本极限基本极限基本极限基本极限尺寸偏差尺寸偏差尺寸偏差尺寸偏差65.587,267.589.刂70
5、.592.8o+0。亻6—ˉ0.3078.596.2-1.107犭。576,5θ8.2+0.76,578.5o79,581.582.58犭.5107.3o8刂,586.5-0.8589.591.5o9⒋596.5-0.16+0.5犭ˉˉ1,30o—0.5亻1216+0,8o123刂162.8o-0.63+0.68133-1,5017⒋亻ˉˉ296-ˉQ451附录A轴用挡圈的制造尺寸本附录适用于板材的冲切工艺。攻·一〃°≤9mmJ犭轴径基本极限基本极限≈Dn2B。B!尺寸偏差尺寸偏差8o。954-0,085
6、亻o.22o.8811.121+0,0犭o-0.155o,28l,121.2561.857o.888.犭81,321.55+0。0亻+0.06o89.881.60—0.189o,3610.56l。犭亻I.65-ˉ297-—Q451续表轴径δ极限极限≈基本基本DBBI丿?2`sB〗B2乙偏差偏差do尺寸尺寸o.36lI.51,田亻7.951110.2o。3812.51,5211.oo。亻313.61,72+0,0犭11,91⒋79.357.7oo.犭71.8812,915,79.95+0.10ˉˉ0.3618
7、,8o,5016,8lO,5△⒋7o,58I8,22,8211.0515.719.犭11.6516,5o。6220.22.亻812.210,217.521.212,7lO,718,522,518,811,2+0.1319.5o,6723,52.6818,911.8-0.亻21⒋520,52⒋5l⒋512.犭+0.0亻522.227.215.513.3028.2o,8828,23.3216.o18,82犭.229,216,611,亻+0,2125.9o.9031.88.6017.715.3-0。亻226,93
8、2.518,3I5.9o.933.7227.933.5I8.9516.5129,6o.9835,53.9220.o17.亻81,51.08犭.3221,218,532,221,718,91ˉ0.2588.2I.18⒋5222.219,亻-0.503⒋222,719.935.2犭2.728,犭20.5+0,0686.5o2⒋321.388.51.2525,822.5+0,89亻1.527,52亻,1-0.′90刂⒋
