CAS 232-2013 立卧式钻铣床

STANDARDSOFCHINAASSOCIATIONFORSTANDARDIZATION立卧式钻铣床Vertical&horizontaldrillingandmillingmachines中国标协标准草案经向社会公开征求意见，并得到参加审定会议的75%以上的专家、成员的投票准。凡是不注日期的引用文件，其最新版本(包括所有的修改单)适用于本标准。GB5226.1-2008机械电气安全机械电气设备第1部分：通用技术条件(IEC60204-1:2005,IDT)GB/T17421.1-1998机床检验通则第1部分：在无负荷或精加工条件下机床的儿何精度(eqvISOGB18209.2-2010机械电气安全指示、标志和操作第2部分：标志要求本标准中所有线性尺寸均用毫米(mm)表示，角度尺寸的单位为度(°),角度偏差用比值表示。3.3安装调平参照GB,T17421.1-1998中3.1调整机床安装水平。将工作台置于行程的中间位置，在工作台中央23.5检验项目本标准仅用精加工进行工作精度检验。当实测长度与本标准规定长度不同时，允差应根据GB/T17421.1-1998中的规定，按能够4.附件和工具附件和工具卧铣刀杆端铣刀杆立铣刀杆铣夹头钻夹头及接杆特殊工具◎应提供此附件或工具。4.2扩大机床使用性能的特殊射件，根据客户要求按协议供应。5.安全卫生5.8带机动进给功能的机床在机动进给或快速移动时，操作手轮或手柄应能白动脱开。5.10主轴套筒带机动进给的机床，机动进给结束后主轴应能白动停止进给。间位置，其嗅声声压级不应超过85dB(A)。5.15手轮、手柄操作力宜符合表2的规定。mmN套筒手轮，手柄；200～250250～300300～400或采取其他消除内应力的措施6.4下列结合面应按“重要固定结合面”的要求考核：c)立式主轴和传动箱结合面；应插入(与水平垂直的特别重要固定结合面只在紧固后检验)。下列结合面应按“特别重要固定结合面”a)丝杠支座和基体结合面；6.7下列导轨副应按“移置导轨副”的要求考核：b)滑臂回转盘和立柱回转面(仅适用丁可问转的滑臂);e)工作台回转盘和滑座结合面(仪适用于可同转的工作台)。的滑动面间插入深度不应超过20mm。6.9两配合件的结合面均是刮研面，用配合件的结合面(研具)做涂色法检验时，刮研点应均匀。按规定的计算面积平均计算，在每25mmX25mm的面积内，接触点不应少于表3的规定。表3刮研点移置导轨镶条、压板滑动面特别重要固定结合而导轨宽度mm接触点数88666触点时，不应少于表4中规定点数的75%。表4配合面接触指标移置导轨特别重要固定结合面接触指标%全长上全宽上全长上全宽全长上全宽上润滑油箱不应超过100mg/L。液压油箱不应超过100mg/L。简易级机床不应超过1/10r;立式主轴箱操作手柄反向空程量不应超过1/10r;其余手轮、手柄空程量6.14电气系统的装配应符合GB5226.1的规定。7.1机床的立式主轴和卧式主轴运动机构应分别从最低转速起依次运转(无级变速的机床可作低、中、高速运转),每级速度的运转时间不应少于2min,在最高转速下运转时间不少于1h。使主轴轴承达到稳定温度，并在靠近主轴定心轴承处测量温度和温升，其温度和温升不应超过表5的规定。表5主轴温度和温升机床等级温度℃温升℃精密级普通级简易级(不包括主电机转速误差);无级传动的各级主轴转速和进给速度的实际偏差不应超过标牌指示值的土10%(抽查)。7.3用中速对立式主轴和卧式主轴分别进行正向、反向的启动、停止10次的动可靠(仅适用于带机动进给功能的机床)。567.11立式主轴或卧式主轴的空运转功率不应超过表6的规定(分别抽查)。表6空运转功率立式主轴或卧式主轴电机额定功率空运转功率/主轴电机额定功率%8.1试验项目a)机床承载工件最大重量的运转试验(抽查);d)机床主传动系统达到最大功率的试验(抽查)。8.2承载工件最大重量的运转试验(抽查)8.2.3分别以最低、最高的过给速度和快速上、下移动升降台，各往复一次(仅限于带机动功能的机移动距离不少于1/2行程。9061-2006的附录B)。8.3.3对于成批生产的机床，允许在2/3倍最大扭矩下进行试验。但应定期进行最大扭矩试验。CAS232-2013F≈595DS⁰.8(1)8机床等级水平面垂直而精密级普通级简易级9检验项曰：.作台的平面度简图：精密级普通级简易级允差：在1000测量长度上为0.04C在任意300测量长度上为0.02C允差.在1000测量长度上为0.06C任意300测量长度上为0.03C允差：在1000测量长度上为0.08C任意300测量长度上为0.04C检验工具：平尺量块或精密水平仪工作台位于纵、横向行程中间位置，工作台不锁紧，按图示规定，将三个等高量块分别放在a,b,c三个基准点上。将平尺放在a-c等高量块上，在e点处放一可调量块，调整后使其与平尺检验面接触。再将平尺放在b-e量块上，在d点处放一可调量块，调整后使其与平尺检验面接触用同样的方法将平尺放在d-c和b-c量块上，分别确定h,g位置可调整块的高度。按图示放置平尺，用量块测量工作台面与平尺检验面之间的距离误差以最大最小距离之差计，检验项目：升降台垂直移动的直线度：a)在横向垂直平面内；b)在纵向乖直平面内。简图精密级普通级简易级允差：a)和1b)在任意300测量长度上为0.020允差：a)和b)在任意300测量长度上为0.030允差：a)利b)在任意300测量长度上为0.045检验工具：指示器直角尺检验方法：(参照GB/T1742:1-1998的相关条文：.1.1)工作台位于行程的中间位置，工作台和滑座锁紧，角尺放在工作台面上：a)横向垂直平面内；b)纵向垂直平面内。固定指示器，使其测头触及角尺检测面，调整角尺使其在测量长度两端的读数相等，移动升降台检验。a)和b)误差分别计算，指示器读数的最大值为直线度误差，检验项日：工作台面对升降台垂直移动的垂百度：a)在横向垂直平面内：b)在纵向垂直平面内。简图精密级普通级简易级允差：a)0.025/300(a≤90°)b)0.025/300允差：a)0.040/300(a≤90°)b)0.040/300允差：a)0.050/300(a≤90°)b)0.050/300检验工具：指示器直角尺检验方法：(参照GB/T17421.1-1998的相关条文：.2工作台位于纵、横向行程的中间位置并锁紧在工作台中间位置放一直角尺，滑座和工作台锁紧。将指示器固定在立柱上，使其测头触及角尺检验面，移动升降台，锁紧后读数，a)和b)误差分别计算。误差以指示器读数的最人差值计，检验项日：作台面对工作台移动的平行度：a)在横向平面内；b)在纵向平面内。简图精密级普通级简易级允差.a)工作台全行程上为0.0200.020最大允差0.050允差：a)工作台全行程上为0.0300.030最大允差0.060允差：a)工作台全行程上为0.0400.040最大允差0.080检验工具：平尺指示器检验方法：(参照GB/T17421.1-1998的相关条文：.2.1)在工作台面放两个等高块，平尺放在等高块上。a)横向；b)纵向。指示器固定在立柱上，使共测头触及工作台面上平尺的检验面，移动工作台进行横向、纵向检验当检验横向时，工作台应位于纵向行程中间位置，工作台和升降台锁紧。当检验纵向时，滑座应位于横向行程中间位置，滑座和升降台锁紧，a)和b)误差分别计算，误差以指示器读数的最大差值计。检验项日：立式和卧式主轴端部的跳动：a)主轴定心轴颈的径向跳动(用于有定心轴颈的主轴)b)主轴的轴向窜动；c)主轴轴启支承面的跳动(用于有基准支承面的主轴),简图精密级普通级简易级允差：a)0.010b)0.010c)0.020允差：a)0.015b)0.015c)0.020允差：a)0.020b)0.020c)0.035检验工具：指示器专用检验棒钢球检验方法：(参照GB/T17421.1-1998的相关条文：a).2b).2c)固定指示器，使其测头分别触及：a)主轴定心轴颈表面：b)插入主轴锥孔中的专用检测棒的端面中心(放置钢球)处；c)主轴轴启支承面靠近边缘处。旋转主轴检验：a)、b)、c)误差分别计算：指示器读数的最大误差值，计跳动或窜动误差b)、c)项检验时，应通过主轴中心线，加一个由制造厂规定轴向力F(对已消除轴向游隙的主轴，可不加力)。检验项日：卧式主轴锥孔轴线的径向跳动：a)靠近主轴端面；b)距主轴端面300mm女：。简图精密级普通级简易级允差：允差：允差：检验工具：检验方法：(参照GB/T17421.1-1998的相关条文；.3)在主轴锥孔中插入检验棒，将指示器规定在工作台上，使其测头触及检验棒的表面；a)靠近主轴端面；b)距主轴端面300处。旋转主轴检验。拔出检验棒相对主轴旋转90°重新插入主轴锥孔中，依次重复检验3次a)b)误差分别计算，误差以指示器四次读数的算术平均值计，检验项日：卧式主轴轴线对工作台面的平行度。简图精密级普通级简易级允差：在300测量长度上为0.025(检验棒仲出端只许向下)允差：在300测量长度上为0.030(检验棒仲出端只许向下)允差：在300测量长度上为0.04C(检验棒仲出端只许向下)检验工具：指示器检验棒专用支架检验方法：(参照GB/T17421.1-1998的相关条文：.4)工作台位于纵向行程中间位置，升降台锁紧。在主轴锥孔中插入检验棒，将带有指示器的支架放在工作台面上，使其测头触及检验棒的表面，横向移动支架检验。将主轴旋转180°重复检验1次.两次测量结果的代数和之半，计平行度误差。检验项目：卧式主轴轴线对工作台横向移动的平行度：a)在垂直平面内；b)在水平面内。简图精密级普通级简易级允差：a)在300测量长度上为0.025(检验棒仲出端只许向下)b)在300测量长度上为0.025允差：a)在300测量长度上为0.040(检验棒伸出端只许向下)b)在300测量长度上为0.040允差：a)在300测量长度上为0.060(检验棒伸出端只许向下)b)在300测量长度上为0.060检验工具：指示器检验棒检验方法：(参照GB/T17421.1-1998的相关条文：.3)作台位丁纵向行程中间位置，升降台锁紧在主轴锥孔中插入检验棒，将指示器固定在工作台面上。使其测头触及检验棒的表面，移动滑座检验。将主轴旋转180°重复检验1次。a)和b)误差分别计算，两次测量结果的代数和之半为平行度误差，检验项日：工作台中央或基准T形槽的直线度。简图精密级普通级简易级允差：在任意500测量长度上为0.010最大允差值为0.03C允差：在任意500测量长度上为0.020最大允差值为0.040允差：在任意500测量长度上为0.025最大允差值为0.050检验工具：指示器平尺专用滑板在工作台面上放两个等高块，平尺放在等高块上将专用滑板放在工作台上并紧靠T形槽一侧，其上固定指示器，使其测头触及平尺检验面。调整平尺使指示器读数在测量长度的两端相等。移动专用滑板检验。两侧面均应检验。误差以指示器读数最大差值计，检验项日：G10工作台中央或基准T形槽对工作台纵向移动的平行度。简图精密级普通级简易级允差：在任意300测量长度为0.020最大允差值为0.04C允差：在任意300测量长度为0.030最大允差值为0.060允差：在任意300测量长度为0.050最大允差值为0.080检验工具指示器检验方法：(参照GB/T17421.1-1998的相关条文：.1)工作台位于横向行程中间位置，滑座和升降台锁紧，指示器固定在立柱上，使其测头触及T形槽侧面，移动工作台检验，误差以指示器读数最大差值计。检验项日：G11滑座模向移动对工作台纵向移动的垂直度。简图精密级普通级简易级允差：在300测量长度上为0.020允差：在300测量长度上为0.040允差：在300测量长度上为0.060检验工具：指示器平尺直角尺检验方法；(参照GB/T17421.1-1998的相关条文：.4)升降台锁紧，将平尺放在工作面上，使其检验面和工作台纵向移动平行。将角尺紧贴平尺，工作台在纵向行程中间位置并紧锁。调整指示器，使其测头触及角尺检验面，横向移动滑座检验。误差以指示器读数的最大差值计。检验项日：G12卧式刀杆支架孔轴线对主轴轴线的重合度：a)在垂直平面内；h)在水平面内.简图精密级普通级简易级允差：a)0.025(刀杆支架孔轴线只许低于主轴轴线)b)0.025允差：a)0.030(刀杆支架孔轴线只许低于主轴轴线)b)0.030允差：a)0.040(刀杆支架孔轴线只许低于主轴轴线)b)0.040检验工具：指示器检验棒检验方法：(参照GB/T17421.1-刀杆支架固定在距主轴端面300处，滑臂锁紧。在刀杆支架孔中插入检验棒。指示器装在插入卧式主轴孔的专用检具上，使其测头尽量靠近刀杆支架并触及检验棒的表面，旋转主轴检验，a)和b)误差分别计算，指示器读数的最大差值之半就是重合度误差。检验项日：G13立式主轴锥孔轴线的径向跳动：a)靠近主轴端面处；b)距主轴端面100mm处。简图精密级普通级简易级允差.a)0.010b)0.020允差：a)0.015b)0.030允差：a)0.020b)0.035检验工具：指示器检验棒检验方法：(参照GB/T17421.1-1998的相关条文；.3)主轴(套筒)缩回，主轴箱锁紧在主轴孔中插入检验棒，将指示器固定在工作台上，使其测头及检验棒的表面：a)靠近主轴端而；b)距主轴端面100mm处。旋较主轴检验。拔出检验棒相对主轴旋转90°重新插入主轴锥孔中，依次重复检验3次a)和t)误差分别计算，误差以指示器四次读数的算术平均值计，检验项目：立式主轴套筒的垂直移动对工作台面的垂直度：a)在横向垂直平面内；b)在纵向垂直平面内。简图精密级普通级简易级允差：a)0.040/100(a≤90°)b)0.040/100允差：a)0.060/100(a≤90°)b)0.060/100允差：a)0.100/100(a≤90°)b)0.100/100检验工具指示器直角尺检验方法：(参照GB/T1742:1-1998的相关条文：.2)工作台位于纵、横向行程中间位置。升降台，工作台，滑座，滑臂和回转盘锁紧直角尺放在工作台由上：a)横向垂直平面内；b)纵向垂直平面内。固定指示器使其测头触及直角尺检验面，移动主轴套筒检验a)和b)误差分别计算，误差以指示器读数的最大差值计。检验项日：G15滑臂移动对工作台面的平行度(在横向平面内)。简图精密级普通级简易级允差：在任意300;测量长度上为0.025允差：在任意300测量长度上为0.05C允差：在任意300测量长度上为0.070检验工具：指示器平尺等高块检验方法：(参照GB/T17421.1-1998的相关条文：.1;.2)工作台位于纵、横向行程中间位置，工作台、滑座、升降台锁紧。工作台面上放两个等高块，平尺放在等高块上。将指示器固定在滑臂上，使其测头触及平尺检验面，移动滑臂，锁紧后检验。误差以指示器读数的最大差值计。检验项目：立式主轴旋转轴线对工作台面的垂直度a)在横向乖直平面内；b)在纵向垂直平面内。简图精密级普通级简易级允差：a)0.025/300(a≤90°)b)0.020/300允差：a)0.035/300(a≤90°)b)0.030/300允差：a)0.050/300(a≤90°)b)0.040/300检验工具：指示器检验方法：(参照GB/T1742:1-1998的相关条文：.1和.4.2)工作台位于纵、横向行程中间位置。作台、滑座、升降台和滑臂锁紧，主轴(套筒)缩回，将指示器固定在主轴上，使其测头触及工作台面，旋转主轴检验a)和和b)误差分别计算，误差以指示器读数的最大差值计，检验项日：a)A面的平面度；b)A面i和B面的垂直度。简图LL二工BF」为试件的长度或两试件外侧面之间的距离，L=1/2纵向行程L=h=1/8纵向行程L<500时，Lmax=100500<L<1000时，Lmgx=15CL>1000时，Lmgx=20C注1:纵向行程>400;切削一个或两个试件纵向行程应超过两端试件的长度，注2:纵向行<400;切削一个试件，纵向切散应超过试件的全长注了：材料：铸铣精密级普通级简易级允差：a)0.020b)0.03/10允差：a)0.030b)0.040/100允差：a)0.040b)0.060/100检验性质：a)用于纵向机动和滑块横向机动铣削A面，接刀处重叠5～10mm;b)用于工作台纵向机动和滑块横向机动及升降台垂向手动进给铣削A面和和B面，A面和B面接刀处重叠5~10mm。切削条件：立式主轴和卧式主轴均用套式面铣刀，检验工具：a)平板和指示器b)角尺和量块检验方法：(参照GB/T17421.1-1998的相关条文；4.1和4.2)试切前应确保E面平直。切削试件应沿工作台纵向轴线放置，使长度L相等地分布在工作台中心的两边注：须经用户与供应商或制造厂协商同意，简图所示的试件方可用县有完整侧面的较简单形状的试件来代替，但至少要与图示试件的检验具有相同的精度，铁刀应装在刀杆上刃磨，安装时应符合下列公差1)径向跳动；≤0.02mm2)端面跳动：≤0.03mm。切削时所有非工作滑动面均应锁紧。检验项目：a)每个试件B面的平面度；bI)C和A面、D和A面的相互垂直度及A、C、D面分别对B面的垂直度；b2)试件的等高度；简图lD二工BE 为试件的长度或两试件外侧面之间的距离。|=1/2纵向行程L=h=1/8纵向行程L<500时，Lmax=100500<L≤1000时，lmax=150L>1000时，Lmgx=20C应超过试件的全长。注了：材料：铸铣精密级普通级简易级允差：a)0.015b1)0.015/100b2)0.020允差：a)).020b1)0.020/100b2)0.030允差：a)0.040b1)0.040/100b2)0.060检验性质：a)用于纵向机动和升降台垂向手动进给铣削B面，接刀处重叠5mm～10mm:b)用于工作台纵向机动和升降台垂向机动及滑座横向手动进给铣削A面、C面和D面，切削条件：a)出套式面铣刀b)用同样的铣刀进行滚铣。检验工只：a)平板和指示器b1)角尺和量块b2)千分尺检验方法：(参照GB/T17421.1-1998的相关条文：4.1和4.2)试切前应确保E面平直。切削试件应沿工作台纵向轴线放置，使长度L相等地分布在工作台中心的两边，注：须经用户与供应商或制造厂协商同意，简图所示的试件方可用具有完整侧面的较简单形状的试件来代替，但至少要与图云试件的检验具有相同的精度，铣刀应装在刀杆上刃磨，安装时应符合下列公差：1)径向跳动：≤0.02mm;2)端面跳动：≤0.03mm。切削时所有非工作滑动面均应锁紧。主要起草单位：滕州市大地机床股份有限公司关键词：钻铣床、立卧式、精度试验、精密级、普通级、简易级FORSTANDARD|ZATION232-2013Vertical&HorizontalDrillingandMillingMachines2013-12-30ReferencenumberCAS232-2013(E)ThisstandardisdevelopedbyChinaAssociationforStandardizationCopyrightbelongstoChinaAssociationforStandardization.Allrightsreserved.ItmustnotbecopiedinanyformexceptwhenitisusedinthenationallawsorusedwiththepermissioninwordfromChinaAssociationforStandardization.ChinaAssociationforSlandardizationNo.33ZengguangRoad.CA:SBuilding.HaidianDistrict.BeijingChinaPostcode:100037Web:E-mail:—ChinaAssociationforStandardization(CAS)andcarriesoutactivitiesaboutdomesticandinternationalstandardization.DevelopStandardtomcetthenccdsofcnterprisesandpromotetheworkofenterprisestandardizationisdevelopingorrevisingCASstandard,andparticipateintherelevantworkCASstandardismanagedaccordingto“ManagementRulesfortheStandardsofCAS”,anddevelopedonthebasisofCAS1.1—2001“RulesforthestructureanddraftinThedraftofCASStandardisopentothesocietyforsuggestion.OnlywiththevoteofmorethanThisstandardisestablishwiththecurrentnationalrelevantruleandareinchargeofthetechnicalcontent.Duringtheimplementationofthisstandard,ifanymodificationoramendmenttothestandardisThisstandardspecifiesthegeneralrequirements,accessoriesandtools,safety,processingandassemblyquality,no-loadoperationtest,loadtest,precisiontestrequirements,geometricprecisiontest,packingandsoonofprecision,ordinaryandsimplevertical&horizontaldrilandmillingmachines.machineswithworkbenchwidthof200mm～400mmanddrillinghole≤50mm.Thefollowingdocumentsareessentialfortheapplicationofthisstandard.Foranydatedreference,onlytheversiondatedwillbeapplicableforthisstandard.ForundatedrGB5226.1-2008ElectricalSafetyofmachinery-Electricalequipmentofmachines-GB/T16769-2008Metal-cuttingmachinetools-MeasurementmethodofGB/T17421.1-1998Testcodeformachinetools-Part1:Geometricaccuracyofmachinesoperatingunderno-loadorfinishingconditions(eqvElectricalsafetyofmachinery—Indication,markingandactuationPartJB/T⁸356.1-1996Machinetools-SpecificationforpackingJB/T9872-1999Metalcuttingmachinetools-GeneraltechnicalspecificationsformechanicalprocessedpartsJB/T9874-1999Metalcuttingmachinetools-GeneraltechnicaJB/T9877-1999Metalcuttingmachinetools-DeterminationofcleanlinessoftheabovestandardsthatarenotconcretizedbythisStandardshallalsobeinspected.3.2UnitsofmeasurementAlllineardimensionsofthestandardareinmillimeters(mm),thesizesoftheangleareinRefertoClause3.1Adjustingtheinstallationletheworkbenchinthemiddleofthestrokeandplacethelevelmetersinthecenteroftheworkbenchalonglongitudinalandhorizontaldirections.Thereadingsinthelevelmetersinlongitudinalandhorizontaldirectionsshallbenogreaterthan0.04/1000.3.4Testsequencemakeiteasyforassemblyanddisassemblyoftesttoolsandinspection,inspectioncanbeWhenamachinetoolistested,thetestitemsshallbeselectedaccordingtothestructuralobtainingtheconsentofthemanufacturer,butthesetestitemmachinetoolisordered.resolution.3.7WorkingaccuracytestTheStandardonlyprovidestheworkingaccuracytestforfinishmachining?shallbeconvertedtothelengththatcanbemeasuredaccordingtotherequiremeGB/T17421.1-1998.Iftheconversionresultislessthan0.005mm,itshallberegardedasinstallationbeforeaccuracytest,spindleandno-loadoperation,temperatureriseandtestmethodsforotherparts3.9.2Whenitisimpossibletoplaceatesttoolinthepositionasinthestructurallimitationofthemachinetool,thepositionofthetesttoolcanbechanged,butthetestprinciplecannotbechangedandthepositiondeviationshallbesmallest4.1Accessoriesandtoolsshallbeprovidedtogetherwithmachinestoolstoensurethatthebasicperformancesofthemachinetools(asshowninTable1).AccessoriesandToolsVertical&HorizontalDrillingandMillingMachinesHorizontalmillingarborEndniillingarborVerticalmillingarborMillingchuckDrillchuckandarbor4.2SpecialAccessoriesforexpandingtheperformancesofmachinetoolcanbeprovidedaccordingtheagreementswithcustomers.5.1Necessarysafetysignsshallbeattachedonmachinetools.Safetysignsshallbeattachedtonoticeablepositionsnearrelevantfunctionalparts.Safetysignsshall3changeduringoperationshallbemarkedwithsymbolsordescriptionsinthepositionclosetotheTheoperationinstructionsforamachinetoolshallincludewarninginstructiordangerousconditionsthatmayoccurwhenthemachinetoolisused.5.4Whentheemergencystopbuttonispressedandrestored,themachinetoolshallstop5.5Anemergencystopbuttonshoperatingsurfaceofamachinetool,andtheemergencystopbuttonshallbesafeandreliable.5.6Thegearshift,reversing,stoporlockingmechanismofamachinetoolshallbesafeandreliable.limitingdeviceshallbesafeandrel5.8Theoperatinghandwheelorhandleofamachishallbeabletoautomatically5.9Foramachinetoolwhoseworkbenchhaspower-drivenfeedfunctionintheverticaldirection,itscrankhandleshallbeequippedwithamanualandpower-drivensafetyinterlockbeabletoautomaticallystopfeedingafterpower-drivenfeedingiscomplete.5.11Whenthenoiseofamachinetoolunderno-loadoperationistestedinacctherequirementsofG5.12ThesafetyprotectionoftheelectricalsrelevantrequirementsofGB5226.1.TheproductsthathavepassedthenationalCCCcertificationortherelevantcertificationrecognizedbyanyothercountryshallbeusedaselectricalcomponentsofamachinetool5.13ThesafetyprotectionofthehydraulicsystemofamachinetoolsrelevantrequirementsofJB!T10051.5.15Theoperatingforceofhandwheelandhandleshallcomplywiththerequirementsof;OperatingForceofHandwheelandHandleNworkbenchhandwheelsandhandlesundergoagingtreatment(includingVSR)afierroughmachining,orothermeasuresshallbetakentoeliminateinternalstress.6.2Forwearablepartssuchasslideguidepair,spindle,spindlesleeve,screwpair,wormgearpairandheavy-dutygearetc.,wear-resistantmeasuresadaptingtotheirlifecycleshallbetaken.duringwhichthefeelergaugeshallnotbeabletoinsertintothemafterfastening.6.4Thefollowingjointsshallbecheckedajoints"c)Jointofverticalspid)Jointofverticalscrewsleevea6.5Particularlyimportantfixedjointsshallfitclosely.Besidbeabletoinsertintothembeforeandafterftothehorizontaldirectionwillonlybetestedafterfastening).Thehefocheckedaccordingtotherequirementsfor“particularlyimportantfixedjoints”66.6Thefollowingguidepairsshaa)Verticalcolumnguidepairs;b)Sliderguidepairs;c)Workbenchguidepairs6.7Thefollowingguidepairsshallbecheckedaccordingtotherequirementsfor“displacementguidepairs”a)Jointofmillingspindleboxandrotarydisk;b)Rotarydiskofslidingarmandrotarysurfaceofverticalcolumn(applicableonlytorolaryc)Jointofhorizontalmillingbracketandslidethearm;d)Guidepairofslidearmandslidearmrotarydisk;e)Jointofworkbenchrotarydiskandslider(applicableonlytorotarybenches)6.8Besidestestingwiththecoloringmethod,slideanddisplacementguidesshallbetested20mmbetweentheslidesurfacesoftheendpartsofguide,inlaidstripandclampingplate.6.9Whenthetwojointsurfacesofmatingpart(lappingtools)thatarebothscrapingsurfaces25mmX25mmareashallbenolessthanthevaluesgiveninTable3.Slide(rolling)DisplacementguideclampingplateParticularlyRailwidthmmContactpoints886666.10Ifoneofthetwojontsurfacesofmatingpartisscrapingandgrindingsurfaceandtheotherismachinedsurface,thecontactpointsofthescrapingandgrindinthatistestedwiththemachinedsurfaceshallbenolessthan75%ofthevaluesgiveninTable4.6.11Whenthemachinedjointsurfaceofmatingpartistestedwithcoloringmethod,allthecontactpointsshallbeeven.Thecontactindicesshallbenolessthanthevalues7CAS232-2013DisplacementguideParticularlyimportantfixedContactindex%OnfullwidthOnfullwidthOnfullwidth6.12Thecleanlinessofamachinetoolshallbetestedaccordingtotherequireme9877.Generally,visualinspectionorhandfeelmethodshallbeused.Ifnecessary,thegravimetricmethodcanbeused.Theimpurityanddirtlimit:nogreaterthan400mg/Lforverticalspindleboxes,horizontalspsimplemachinetools,nogreaterthan100mg/Lforlubri100mg/Lforhydraulictanks.greaterthan1/10rforsimplemachinetools.Theidlestrokeofoperatinghandleofverticalwheelsandhandlesshallbetestedaccordingtothedesignrequirements6.14TheassemblyofelectricalsystemshallcomplywiththerequirementsofGB52267.1ThemovementmechanismofhorizontalandverticalspindlesofmachinetoolshalltemperatureandtemperatureriseofspindlemeasuredatthepositionnearthespindlecenteringaxlebearingtostabilizethetemperatureofthespindlebearingshallnotexceedthevaluesgivenTable5TemperatureandtemperatureriseofspindleGradeofMachineToolTemperature℃TemperatureRisc℃PrecisionOrdinarySimple87.2Underno-loadoperationconditions,theactualdeviationoftherotationspeedwithsteptransmissionatthesignsplate(excludingtherotationspeederrorofmainmotor).Theactualdeviationoftherotationspeedandfeedspeedofspindgreaterthan±10%ofthevelueindicatedbythesignsplate(randomtest).7.3Thestartupandsreliable(applicableonlytomachinestoolswithpower-drivenfeedfunction).tomachinestoolswithpower-drivenfeedfunction).operatereliablyandc7.7Thesafety,protectionandlimitatfunctionsshallbereliableandtheirmovementshallbeflexibleandaccurate.7.8Otherancillarydevicesofmachinetoolshallbetested,andtheirfunctionsshallbe7.10Movementheterogeneityshallbetestedwiththehandfeelmethodoranindicator.Ifnecessary,itcanbetestedwiththeinstrumentsspecifiedbytherequirementsoftherelevantstandards.7.11Theno-loadoperationpowerofverticalorhorizontalspindleshallbenogreaterthanthevaluesgiveninTable6(conductingrandomtestrespectively).RatedpowerofverticalorhorizontaspindlemotorKWNo-loadoperationpower/ratedpower%Machinetoolsshallundergothefollowingloadtesting:a)Operationtestofmachinetoolwithbearingworkpiecesatmaximumweight(randomb)Maximumtorquetestofmaintransmissionsystemofmachinctool;c)Maximumcuttingresistancetestofmachinetool;d)Maximumpowertestofmaintransmissionsystemofmachinetool(randomtest).8.2.1Placeontheworkbenchheavyweightsequivalenttothedescapacityoftheworkbenchandmakeitsloadsevenly.8.2.2Duringthetest,theworkbenchshallinthemiddlepositionofthelongitudinalandmoveitupanddownrespectively,eachwimachinetoolswithpower-drivenfunction).Duringoperationattheminimumspeed,itshallgenerallybeoperatingnearthelowerendoftheverticalstroke,andthemmovementdistanceshallbenolessthan1/2ofthestrokenocreepingphenomenonwhenoperatingatlowspeed.8.2.5Thistestisnotrequiredforsimplemachinestools.rotationspeedofamachinetool,conductthetestwiththemillingmethodbygraduallychangingthefeedrateorcuttingdedesignedmaximumtorque(refertoAppendixBofGB/T9061-2006fortheapproximatecalculationmethodofmaximumtorque).8.3.2ThetestmaterialisHT150.Cuttingtools:cylindricalmillingcutterforhorizontalspindlesandblade-insertedmillingcutterforverticalspindles.maximumtorque.However,themaximumtorquetestshallbeconductedregularlyCAS232-2013drotationspeedofamachinetool,conductthetestwiththemilling/drillingmethodbygraduallychangingthefeedraleorcuttingdepthtoenablethemachinctooltoreachthedesignedmaximumcuttingresistance(refertoAppendixCofGB/T9061-2006fortheapproximatecalculationmethodofmaximumcuttingresistance)8.4.2ThetestmaterialisHT150.Cuttingtools:cylindricalmillingcutterforhorizontalspindlesandHSStwistdrillsorhardalloyCuttingparameters:tobespecifiedbythemanufacturer.CuttingresistanceshallbecalculatedaccF≈595DS0.8(1)Where:F-MaximumfeedresistanceinN;D-Drillingdiameterinmm;S-Feedrateinmm/rWhenthehardnessofmaterialchanges,itshallbemultipliedbythecorrectioncoefficientKK=(HBS/190)HBS-materialhardnessFormanuallyfeedingmachinetools,itshalWhere:8.4.3Formass-producedmachinestools,thetestcanbeconducedat2/3timesofthemaximumcuttingresistance.However,themaximumcuttingresistancetestshal8.5Maximumpowertestofmaintransmissionsystemofmachinetool(randomtest)withthemillingmethodforhorizontalspinspindlesbygraduallychangingthefeedrateorcuttingdepthtoenablethemachinettheratedpowerofthemainmotororthedesignmaximumpower.8.5.2ThetestmaterialisHT150.Cuttingtools:blade-insertedmillingcutterforhorizontalspindlesandISStwistdrillorhardallomillingcutter).9Requirementsforprecisiontest9.1Duringthegeometricaccuracytestofmachinetool,itemG3,G6,G7,G8,G13,G14andthemoderatespeed.9.2Duringtheworkingaccuracytest,themaximumallowablevaluesofsurfacerougoftestpiecearespecifiedinTable7.9.4ThetestofitemP2isnotrequiredforordin9.5Iftheuserhasspecialrequirements,thetestshallbeconducedaccordingtothertermsandconditionsofthetechnologyagreementsignedbybothparties.Table7SurfaceroughnessoftestpieceGradeofMachineHorizontalPlaneVerticalPlanePrecision10.1Thepackingofmachinetoolshrequirementsofpackingdesigndrawingsinstructions,certificateofconformityandpackinglist.Iftheuserhasspecialrequirements,therequirementsoftheagreementshallbemet.AppendixA(NormativeAppendix)GeometricAccuracyTestFlatnessoftheworkbenchSketch:Ce☆hbdCPrecisionOrdinarySimpleTolerance:0.040inthemeasurementlength0.020inanymeasurementlengthTolerance:0.060inthemeasurementlength0.030inanymeasurementlengthTolerance:0.080inthemeasurementlength0.040inanymeasurementlengthTesttools:Straightedge,gaugeblockorprecisionlevelmeteiTestmethod:(refertoofGB/T17421.1-1998Theworkbenchshallbelocatedinthemiddlepositionoftheloshallbeunlocked.Accordingtothedrawings,thethreeisoheightgaugeblocksshallbeplacedatthethreereferenceheightoftheblocksatthehandgpositionsrespectively.PlacethestraightedgeasindicatedbythedrawingsandmeasurethedistancebetweentheworkbenchandthetestsurfaceofthestraightedgewithgaugeblocksThedifferencebetweenthemaximumandminimumdistancesshallberegardedaserror1.61】Straighinessofverticalmovementoftheliftingplatform:PrecisionOrdinaryTolerance:Tolerance:measurementlengthofTolerance:Testmethods:(referto.1.1ofGB/T17421.1-1998Perpendicularityofthesurfaceoftheworkbenchtotheverticalmovementoftheliftingplatform:a)Verticalintheplaneinhorizontaldirection;b)VerticalintheplaneinlongitudinaldirectionPrecisionOrdinarySimpleTolerancea)0.025/300(a≤90°)b)0.025/300Tolerancea)0.040/300(a≤90°)b)0.040/300Tolerancea)0.050/300(a≤90°)b)0.050/300Testtools:IndicatorandsquareruleTestmethod:(referto.2ofGB/T17421.1-1998)theliftingplatformandcheckthereadingsafterlocking.Theerrorsofa)andb)shallbecalculatedseparately,andthemaximumvaluesofthereadingsofindicatorshallbeerroParallelismofthesurfaceoftheworkbenchtoitsmovement:a)Verticalintheplaneinhorizontaldirection;b)VerticalintheplaneinlongitudinaldirectionG4PrecisionOrdinarySimpleworkbenchb)0.020onanymeasurementMaximumtolerance0.050Tolerance:workbenchb)0.030onanymeasurementMaximumtolerance0.060Tolerance:workbenchb)0.040onanymeasurementMaximumtolerance0.080Testtools:StraightedgeandindicatorTestmethods:(referto.2.1ofGB/T17421.1-1998)Placetvoisoheightblocksontheworkbenchandplacethestraightedgeontheisoheightblocks.a)Horizontalb)Longitudinamovetheworkbenchfortestinginhorizontalandlongitudinaldirections.longitudinalstroke,andthe