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1、EXTERNALSPURGEARDATA（外圓柱齒輪參數(shù)）manufacturingdata（制造參數(shù)）partnumber（零件號(hào)）toothform（齒面）geartype（齒輪類型）numberofteeth（齒數(shù)）normalmodule（法向模數(shù)）normalpressureangle(atrefcircle)法向壓力角（在分度圓上）helixangle(atrefcircle)螺旋角（在分度圓上）helicallead（螺旋導(dǎo)程）handofhelix（旋向）referencefacewidth（參考齒寬）outsidediameter（齒
2、頂圓直徑）chamferdiameter（倒圓直徑）reference(pitch)circlediameter（分度圓直徑）或節(jié)圓startofactiveprofilediameter有效漸開(kāi)線起始圓直徑formdiameter展成直徑rootdiameter齒根圓直徑basecirclediameter基圓直徑wholedepth全齒高normalcirculartooththickness(atreferencecircle)法向弧齒厚（在分度圓上）roottype齒根形式rootfilletradius齒根圓角半徑leadcrown齒向鼓形H
3、OBDATA滾刀參數(shù)pressureangle壓力角tooththicknessatreferenceline分圓齒厚protuberance凸角tipradius齒頂圓半徑referencepartnumber零件號(hào)INSPECTIONDATA檢驗(yàn)數(shù)據(jù)profiletoleranceandmodifications齒形公差和修形profilehollow齒形中凹referncepitchcirclerunout節(jié)圓跳動(dòng)pitchvariation齒距偏差leadvariation齒向偏差leadhollow齒向中凹profilesurfacefini
4、sh漸開(kāi)線齒面精加工balldiameter量球直徑dimensionovertwoballsinsameplane跨棒距REFERENCEDATA-MATINGGEAR對(duì)嚙齒的參考參數(shù)normalcenterdistance中心距matinggearpartnumber對(duì)嚙齒輪零件號(hào)mumberofteethonmatinggear對(duì)嚙輪齒數(shù)backlash(nominalCD,ROOMTEMP)側(cè)隙(法線方向，室溫)?generalnotes(通用技術(shù)要求)1.DOnotscaledrawing(不要在圖上量取尺寸)2.allsurfacescor
5、nersandedgesmustbefreefromburrs????andsharpedges-break0.075MMMAX(所有面,角和邊不能有毛刺,銳邊倒鈍不超過(guò)0.075mm)3.unlessotherwisestated(除非特別注明,否則)??A.alldimensionsandtoleranceareinmillimetersper??????????chinesestandard(所有以毫米為單位的尺寸和公差均按中國(guó)標(biāo)準(zhǔn))??B.allsurfacefinishestobe3.2micrometerorbetter(所有表面粗糙度不應(yīng)
6、低于3.2)??C.alldimensionarefinisheddimensions;noallowancehasbeen?????madeforanychangeinmaximumorleastmaterialcondition?????duetoheattreatment(所有尺寸均為最終尺寸;熱處理導(dǎo)致的最大或最小實(shí)體條件的變化不應(yīng)超出允差)??Dlineardimensionstobe+/-0.25MM(線性尺寸偏差為+/-0.25MM)??Eangulardimensionstobe+/-0.5o(角度尺寸偏差為+/-0.5o)4.mark
7、partnumberasshown(如圖作零件號(hào))5.markserialnumberasshown(如圖作系列號(hào))6.heattreatmenttobeappliedtoallsurfaces(整體熱處理)gearnotes(齒輪技術(shù)要求)1.donotgrindrootsandfilletsafterheattreatment(熱處理后不得磨及齒根和圓角)2.nostepsorgroovespermissibleinrootandfilletregionafter??honingorgrinding(珩磨后,齒根和圓角區(qū)域不允許有臺(tái)階或凹痕)3.p
8、rofiletolerancebaseduponfloatingbandfit(齒形誤差應(yīng)以公
