减振器技术标准CHEN

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1、减振器各零部件图纸技术要求中英文对照表一、技术要求TechnicalRequirement/Notes二、培霖衬套Guidebush(2430182302)1、塑料表面应光滑、颜色均匀、无明显的脱层、起泡、剥落、无铁屑。Thesurfaceofplasticshouldbesmooth,coloruniform,noappearaneepulloff,blister,peelandnoscrapiron.2、倒角应均匀、无毛刺、端面应平齐。Thechamferingshouldbeuniform,freefromburrsandeven.3、将衬套压入环规(p25o+o.o2i后，测试检查衬套

2、内径应保证(p22o+o.o2i且接缝应接合，平齐，无涂层脱落。Pressthebushintotheringgageof(p25o+o.o2i,toinspecttheODofbushshouldbe(p22o+o.o2i,andtheseamshouldbejoint,evenandnoblisterofcoat.4、其余特性指标应符合DU轴承标准。OthercharacteristicshouldbeaccordwithDUbearingstandard.三、油封oilseal(24303160001)(一)技术要求TechnicalRequirement1、使用要求：Requireme

3、nt:(1) 运动型式：往复运动。Movetype:to-and-fro(2) 安装条件：Installationa. 活塞杆：直径(p20；材料：45。表面镀硬銘，硬度850HV以上;表面粗糙度不大于Ra0.1oPistonrod:diameter(p20;Material:45.Hardchromeplate,Hardnessabove850HV,surfaceroughnessnotaboveRa0.1.b. 介质：减振器专用油。Medium:Shockabsorberoil.2、使用寿命：装入减振器中，按QC/T545-1999的规定进行400万次台架试验不渗漏油。Durability

4、:filledintoshockabsorber,nooilleakageafter4millioncyclesdurabilitytestaccordingtoQC/T545-1999.（二.）油封材料要求：Materialrequirement1 橡胶：特殊NBR；硬度：855HSorubber:SpecialNBR;Hardness:85d5HS.2. 骨架：SPCCoframework:SPCC.3. 主唇口弹簧：SVS004oMainlip:SVS004.4. 副唇口弹簧：SWCoframeworkspring:SWC.（三）其他要求：Otherrequirement1. 耐寒性：-

5、30C无裂纹;Anti-cold:nocrackunder-30C.2. 表面光洁、去飞边。Surface:smooth,nosplash.四、导向器Guide（24303160002）1 倒角处去毛刺；Noburrsatchamferingplace;2.未注尺寸公差以GB1804-m级执行；UndermentionedtoleraneeshouldbeaccordingtoGB1804-m;3. 密度:不小于6.4g/cmDensity:notlessthan6.4g/cm4. 表面硬度HB80130;SurfacehardnessHB80130;5. 轴向压馈强度不小于10kN；Thep

6、ressurestrengthofaxleshouldnotbelessthan10kN；五、导向器总成GuideAssy（24303161200）1、（p180+0.021尺寸用塞规检验(p18o+o.o2iinspectbypluggauge;2、件1压出力应大于2000NPressoutforceofpartIshouldbelargerthan2000N六、活塞杆Pistonrod(2437141001)1、倒棱，去毛刺。Chamfer,noburrs2、表面镀銘，銘层厚度为205pm,镀层粗糙度均匀。Chromeplateonsurface,singlesidethicknessis

7、205um,chromeplatetobeuniform,nodamage,scratch,spots,etc.ChromeplatehardnessaboveHV900.3、镀銘段高频淬火，其深度0.81.2mm,硬度HRC4550。Highfrequencyquenchonchromeplatesection,depth0.8-1.2mm,HardnessHRC45-50.4、镀銘后在200C下保温2小时(去氢)，消去应力。Keep2hoursunder200Ctoremovehydrogenafterchromeplateandtoremovestress.5、未注公差的线性尺寸，按GB

8、1804-m级执行，未注公差的角度，其偏差值为1COUnmentionedlinearitydimensiontoleraneeshouldbeaccordwithGB/T1804-m.Unmentionedangletoleraneeis1C.6、螺纹用滚压方法加工。七、复原阀总成Reboundvalve(2437143000)1 组装时应保持各零件清洁。Cleanalltheparts.2 按顺序装配。Allthepartsshouldbeassemblyinproperorder.3 装好后钏开，扭力：21kgf/cm钏紧气压0.40.42MPa。Rivetafterassembly,t

9、wistingforceis21kgf/cm,rivetpressureforceis0.40.42MPa.八、限位套Rodstopper(2530151102)1、零件应去除毛刺及飞边；Partsshouldbefreefromburrsandsplash.2、冲裁面；Tup；3、未注线性尺寸公差按GB/T1804-UnmentionedtoleraneeshouldbeaccordwithGB/T1804-m.九、缓冲尼龙套Rodnylonstopper(2530151103)1、零件表面应平整、光滑；Partssurfaceshouldbeevenandsmooth;2、压溃强度在10K

10、N以上。Pressurestrengthshouldbeover10KN.十、活塞杆总成Pistonrodassy(SEJ00427)1 装配时不得碰伤活塞杆外表面及螺纹；Whileassembly,noscratchonpistonrodandscrew.2 焊接后，活塞杆不得有任何变形。Nodistortiononpistonrodafterwelding.3 焊接区抗剪切负荷P10kNoAnti-cutloadinweldingareashouldbeP10KN.十一、复原调整片Adjustvalvedisc1、厚度T=0.50mm；ThicknessT=0.50mm；2、不得有毛刺、缺

11、隙、凹凸点等缺陷；Nodefectivessuchasburrs,flawsandconcavo&convexspots.3、防锈处理；Anti-dusttreatment;4、平面度不大于0.013mm；Plannessshouldbenotlargethan0.013mm；5、未注公差的线性尺寸的公差按GB/T1804-m执行。UnmentionedtoleraneeoflinearitydimensionshouldbeaccordwithGB/T1804-m.十二、复原阀弹簧Reboundspring1. 去毛刺。Freefromburrs.2. 两端圈并紧并磨平，弹簧轴心线与两端圈的

12、垂直度为0.5mmoFastenbothsidesandrubdown,uprightnessofspringaxleandbothsidesis0.5mm.3. 卷绕后回火处理，立定处理。Tempertreatmentafterconvolution,halttreatment.4. 表面处理：HY。Surfacetreatment:HY.十三、复原阀弹簧座Reboundvalvespringbase1. 去毛刺。Freefromburrs.2. 未注公差的线性尺寸的公差按GB/T1804-m执行。UnmentionedtoleraneeshouldbeaccordwithGB/T1804-

13、m.3. 冲裁面Tup十四、复原阀片Reboundvalve1、厚度T=0.15mm；ThicknessT=0.15mm；2、不得有毛刺、缺隙、凹凸点等缺陷；Noburrs,gapsandspots.3、防锈处理；Anti-rust4、平面度不大于0.013mm；Planenessnotlargethan0.013mm4、未注公差的线性尺寸的公差按GB/T1804-m执行。UnmentionedtoleraneeshouldbeaccordwithGB/T1804-m.十五、复原阀轴套Reboundvalvebush1. 未注倒角均0.2x45CUnmentionedchamfershould

14、be0.2x45C2. 去毛刺Noburrs3. 防锈处理。Anti-rust十六、复原节流片Throttlevalve1、厚度T=0.15mm；ThicknessT=0.15mm;2、不得有毛刺、缺隙、凹凸点等缺陷；Noburrs,gap,spots.3、防锈处理；Anti-rust4、平面度不大于0.013mm；Planenesslessthan0.013mm;5、未注公差的线性尺寸的公差按GB/T1804-m执行。UnmentionedtoleraneeshouldbeaccordwithGB/T1804-m.十七、活塞Piston1. 未注公差尺寸按GB/1804-m级执行，未注公差角

15、度尺寸2C；UnmentioneddimensiontoleraneeshouldbeaccordwithGB/1804-m.Unmentionedangledimensiontoleraneeshouldbe2C；2. 密度6.4ming/cm；Density6.4ming/cm;3. 表面蒸汽处理，硬度HB80min；Surfacetreatment:Steam,HardnessisHB80min;4. 与阀，阀片接触不得有碰伤，缺角等缺陷；Nodefectivessuchasdamage,gaponvalveanddisc.5. P向压溃强度大于6000N；Strengthofdirec

16、tionPshouldbeabove6000N;6. 未注圆角R0.2,未注倒角0.2*45C；UnmentionedroundangleisRO.2,Unmentionedchamferis0.2*45C;7. 倒棱去尖角。Chamfer十八、活塞总成Pistonassy1件1与件2相帖合必须有足够的抗拉和抗剪切的能力，给定纵向抗力5000N,不得有任何损伤现象。Enoughanti-pullandanti-cutresistanceonpart1andpart2.anti-pullresistaneeofportraitshouldbe5000N,nodamage.2. 活塞在2N的力下能

17、在(p3Oo+o.o3的内油管内自由通过；Undertheforceof2N,thepistonshouldmovesmoothlyintheinnertubeof(p30Q+o.o3.3. 部件2的周边不应有伤痕和毛刺，(p29.980.02与(p30内油管贴合面染色颜料检查贴合面不少于80%oNoscratchandburrsonpart2,(p29.980.02&(p30theconnectingsectionwithinnertubeshouldnotbelessthan80%.十九、连杆螺母Rodnut1.去毛刺Noburrs2. 防锈处理。Anti-rust二十、流通阀弹簧circ

18、ulatevalvespring1. 有效圈数N=1.5；ValidcyclesN=1.52. 总圈数N1=3；TotalcyclesN1=33. 压平后无并圈；Nocombinedcyclesafterplanish4. 卷绕后回火处理；Tempertreatmentafterconvolution5. 去毛刺；Noburrs6. 发兰。Flange二十一、流通阀片circulatevalve1、去毛刺；Noburrs2、平面度：0.015毫米；Planeness:0.015mm3、防锈处理。Anti-rusttreatment二十二、压缩阀总成compressvalveassy1. 组装时

19、应保持各零件清洁。Cleanallthepartsbeforeassembly.2. 按图示要求装配后预紧9,扭力为10kgf/cm,拨动件7应能沿轴向运动,不能有卡死现象。Pre-loadpart9afterassemblyasperdrawing,twistingforceis10kgf/cm,part7shouldmovesmoothlyandnoblock.3. 测试合格后旋钏。Rivetaftertesting.二十三、工作缸总成workingcylinderassy1、内壁不能有任何麻点、锈斑、凸点、划痕等点状或线状缺陷；Nodots,rust、protrudingpoint,sc

20、ratch,etc.2、未注公差的线性尺寸的公差按GB/T1804-m执行。UnmentionedtoleraneeshouldbeaccordwithGB/T1804-m.二十四、支架总成bracketassy1. 焊接前零件应除油、除锈，清洁干净；Partstobedegrease,anti-rustandclean.2. 焊接抗剪切强度不小于20KN；Anti-cutweldingstrengthnotlessthan20KN;3此图为左支架总成的孔必须在内外支架焊接后再进行冲孔，如图所示;Theholeofleftbracketassy,shouldbepunchedafterweld

21、ing,refertothedrawing;4. 此图为左支架，右支架总成相对于Y-Y对称；Thisisleftbracket,therightbracketissymmetryY-Y;5. 未注公差的线性尺寸的公差按GB/T1804-m执行。UnmentionedtoleraneeoflinearitydimensionshouldbeaccordwithGB/T1804-m.二十五、外架outerbracket1. 去锐边毛刺。Noburrs2不能出现皱折、裂纹等缺陷。Nocrack,fold.3. 未注冲压尺寸偏差按QC/T26&1999的规定。Unmentionedtoleraneeo

22、flinearitydimensionshouldbeaccordwithQC/T26&19994. 此图为左支架,右支架相对于Y-Y对称；Thisisleftbracket,therightoneissymmetrytoY-Y二十六、内支架innerbracket1. 去锐边毛刺。Noburrs.2不能出现皱折、裂纹等缺陷。Nofold,crack.3. 未注冲压尺寸偏差按QC/T26&1999的规定。Unmentionedtolerance:accordingtoQC/T268-1999二十七、贮油筒总成outertubeassy1去焊渣，飞溅物。Noweldingslag,splash.

23、2. 拉杆支架焊接强度为不小于15kN,其余焊点的焊接强度不小于30kNoTheweldingstrengthoflevelbracketisnotlessthan15kN,otherweldingpointsshouldbenotlessthan30kN.3. 贮油管总成用0.5MPa的压缩空气作气密试验，不允许有泄露。Testairtightnessofoutertubeassy,bypressureof0.5MPa,noleakage.4. 图示为左贮油筒总成，右贮油筒总成相对于Y-Y对成。Thisdrawingisforleftoutertubeassy.Therightoneissy

24、mmetrytoY-Y二十八、下架碗lowercap1.去毛刺。Freefromburrs2. 冲裁面Section3. 未注公差的线性尺寸的公差按GB/T1804-m执行。UnmentionedtoleraneeoflinearitydimensionshouldbeaccordwithGB/T1804-m二十九、贮油筒outertube1. 去毛刺；Freefromburrs2. 外表面不得有明显的凹痕、凸点等影响外观之缺陷存在；Noobviousdefectives,suchasdent,concavespotsandcrack3. 延伸率15%oElongationrate15%三十、

25、弹簧盘springseat1、冲截面；Section2、去除尖角毛刺；Noburrs3、未注公差的线性尺寸的公差按GB/T1804-m执行。UnmentionedtoleraneeoflinearitydimensionshouldbeaccordwithGB/T1804-m三十一、工作缸workingcylinder1、去尖角毛刺；Noburrs2、内壁不能有任何麻点、锈斑、凸点、划痕等点状或线状缺陷；Noanypunctuateorlinerdefectives,suchasspots,rust3、未注公差的线性尺寸的公差按GB/T1804-m执行。Unmentionedlinearity

26、dimensiontoleraneeshouldbeaccordwithGB/T1804-m三十二、补偿弹簧compensatespring1. 去尖角、毛刺。Removeacuti-angleandburrs2. 卷绕后去应力退火处理。Stressrelievingannealingtreatmentafterconvolution3. 压平后，圈与圈不可相互干涉。Nointerventionamongtheringsafterplanish4. 表面氧化处理。Surfacetreatment:oxygenation三十三、补偿弹簧座compensatespringseat1. 去毛刺。No

27、burrs2. 防锈处理。Anti-rusttreatment三十四、流通阀片circulatevalvedisc1.去毛刺Noburrs2. 平面度：0.015毫米planeness:0.015mm3. 防锈处理Anti-rusttreatment4. 其余按GB3530-83执行。RestbeaccordwithGB3530-83三十五、压缩调整片compressedadjustdisc1. t=0.20.01mm。t=0.20.01mm2. 平面度公差值0.02mm。Planenesstoleranee:0.02mm3. 硬度HV=56040。HardnessHV=56040.4. 防锈

28、处理。Anti-rusttreatment5. 不能有毛刺及缺隙、凹痕等到缺陷。Nodefectivessuchasburrs,gap,anddent.6. 冲面。Tup三十六、压缩阀片compressionvalve1.去毛刺。Noburrs2. 硬度58025HVoHardness58025HV3. 表面氧化处理。Surfacetreatment:oxygenation4. 平面度0.013mm。Planeness:0.013mm5不得有缺隙。Nogap三十七、压缩阀芯compressionvalvebore1. 去毛刺。Noburrs2. 未注倒角0.2x45C.Unmentionedc

29、hamfer0.2x45%d3. 防锈处理。Anti-rusttreatment三十八、压缩阀座compressionseat1. 振动研磨去毛刺。Noburrs2. 硬度A30HRB,密度6.4g/cm。hardness30HRB,density6.4g/cm3. D平面不得有任何损伤现象。NodamageonDsection.4. 后处理：上防锈油。Treatment:antirustoil5. 未注公差的线性尺寸的公差按GB/T1804-m执行。Unmentionedtoleranee:accordingtoGB/T1804-m三十九、防尘盖总成dustcapassy1、去除毛刺；Fre

30、efromburrs2、零件表面光滑，不允许有裂痕等缺陷；Smoothonsurfaceofpart,nodefectivessuchascrack3、零件焊接完毕外表面镀彩锌。Partsiszincedafterwelding.四十、防尘盖dustcap1、去除飞边及毛刺；Freefromflashandburrs2、零件表面光滑，不允许有裂痕等缺陷；Smoothonsurfaceofpart,nodefectivessuchascrack.3、未注线性尺寸公差均0.2Unmentionedtoleraneeoflinearitydimensionshouldbe0.24、冲裁面；Secti

31、on四十一、防尘盖片dustcapdisc1、去除飞边及毛刺；Freefromflashandburrs2、零件表面光滑，不允许有裂痕等缺陷；Smoothonsurfaceofpart,nodefectivessuchascrack.3、未注线性尺寸公差均0.2Unmentionedtoleraneeoflinearitydimensionshouldbe0.24、冲裁面；Section四十二、减振器总成shockabsorberassy1减振器外表面喷涂银粉漆。Paint;Silver2. 油封密封处及各焊缝处均不得漏油。Nooilleague3. 阻尼力应符合下列规定：Dampingforceshouldmeet;4. 焊接强度大于30kNoWeldingstrengthshouldbeover30kN.5. 其余要求应符合QC/T545-1999和QC/T546-1999的规定。RestrequirementshouldmeetQC/T545-1999和QC/T546-1999.6. 充气压力0.5MPa。Gaspressureis0.5MPa.7图示为左减振器总成，右减振器总成相对于Y-Y对称。Thisdrawingshowstheleftsideshockabsorber,therightsideissymmetrytoY-Y