制造技术machufacturing mt1机加工、检测与测量machining,teapac-ms

1、模拟螺钉车及应用SIMULATE-SCREWCAR AND APPLICATION神龙汽车技术中心人个人简介神龙汽车技术中心车身部车身尺寸工程专业技术主管Mobile：:.cn概况及General Situation & Problems调试原理Principle Of Debugging工作流程Workflow检具应用Application Of Inspection01020304050607目录CONTENTS分析方法ysis Method收益及成效Benefit And Effect总结及展望Summary & Prospect应用概况及General Situation AndPro

2、blems01螺钉车简介螺钉车优点螺钉车缺点模拟螺钉车螺钉车简介 BRIEFRODUCTION新车开发阶段不使用焊接设备，在单件检具及总成检具上安装零件后用螺丝装配的车体。Assembly the part in inspectiono car body by screw without the use ofwelding equipment during the development stage of new project .主要作用 Main Function螺钉车screw-carTOYOTA螺钉和画线screw and line问题识别 Problem Identification

3、零件Part Rectification设备优化 Machine Optimization产品完善 Improve Product螺钉车优点 ADVANTAGE产品质量Improve the Quality2缩短项目周期Shortening Cycle13降低项目成本Reduce Cost神龙公司在雪铁龙世嘉项目首次应用了螺钉车，通过该方法不仅保证了车身的优越品质，同时也保证了项目周期。DPCA appd screw car in Citroen Sega project, we not only to ensure the superior quality of the body, buta

4、lso to ensure the project cycle through this method.螺钉车缺点 DISADVANTAGE配套设备：2,000,000RMB螺钉车的配套设备比较昂贵，仅侧围和开启件区域，相关的费 用就达到了200万The matching equipment of Screw car is expensive, only the relevant costs of thebody-side and closure areas is reached 2million.检具柔性化不强，量产阶段使用频次较低。车门 Door30%行李箱 Trunk20%机罩 Hood

5、10%侧围 Body side40%模拟螺钉车 SCREW CAR为了找到更加高效、成本更低廉的调试方法，结合螺钉车的调试原理，以开启件为切入点，进行了模拟螺钉车的探索和实践，形成了一种高效的模拟螺钉车调试技术与方法。In order to find a debugging method which is more efficient and cher, combined with thebugging principle of screw car, We take the door as an exle for the exploration and practice ofscrew car

6、, and eventually formed a efficient debugging method of screw car.调试原理Principle Of Debugging02工作原理工作原理 WORKING PRINCIPLEProduct 产品过程 Pros产品的质量是相关共同汇集的结果模拟螺钉车的分析方法贯穿整个生产过程 The method of screw car throughout the entire production pros.The quality of the product is the人机产品质量法result of common factors.分析

7、ysisActive 行动并最终得出造成功能尺寸不符合的原因及行动计划测料是全过程的几何尺寸分析方法It is the whole prosysistwhyfunctionalmethod dimenofgeometricaldimendoesntmeetours.环requirement and action plan.Reason 原因得出产品工序过程中变量产生的原因 Conclude the reason of change in pro s.Factor通过对人，机、料、法、环、测等相关影响的综合分析According to the comprehensiveysisofthe inf

8、luencing factors, machine, material, method, environment and measurement etc.工作流程Workflow03模拟螺钉车工作流程工作流程 WORKFLOWA项目初期Prophase数据收集Data Gathering检具认可Inspection Acceptance零件展示Part Display检具测量Measurements发现并改善设计缺陷B项目中期Metaphase测量工序C项目后期Anaphase分析缺陷Pros MeasurementDefect优化工序ysis分析原因Reason查找对应ysisPros Op

9、timization保证功能Check Correspondence改善工序尺寸稳定性和符合性优化产品功能尺寸建立计划检具应用Application Of Inspection04集成化检具定制量具 定制测量表 定制通止规集成化检具EGRATED INSPECTION工序 PRO内板工序内板总成工序功能 PRODUCT总成功能S工序基准 Pros datum功能基准 Product datum工序基准与冲压件基准一致，同时夹具的整个工序过程都包含上述的定位。模拟车门在车身上装配的状态，并检测车门的功能特性值。Ensure the consistency of stingproprossSimu

10、late the se of door assembly on the cardatum and pros datum, the wholebody and measuring the Functional propertiesvalue of door.also contains theitioning system.销：X1Y1Z1Y3Z2Y2Z2X1Z1Y4Y2Y3Y1定制量具 CUSTOM MADE MEASURING TOOLS间隙面差塞尺， 规格从0.5mm到10mm。 Nylon feeler(0.5to10mm)canArealize the measurementof the

11、 gap and flush.当间距超过10mm, 可以使用 2个塞尺拼接在一起测量 Two feeler together can be measured gap whichBis moren 10 mm.定制测量表 MEASUREMENT INSTRUMENT01 0203面差Flush切边Edge密封性Sealing定制通止规 CUSTOM MADE PASS GAUGE玻璃升降止口间隙 Gap of the dolass lifting依据产品功能需求制作窗框导槽的通止规，止口的开度量块Making spel gage of the window frame guide spel ga

12、ge according tofunction requirements of product, measuring block of opening.玻璃升降止口深度 Depth of the dolass lifting依据产品功能需求制作窗框导槽的通止规，导槽深度和翻边宽度的测量量块Making spel gage of the window frame guide spel gage according to function requirements of product, measuring block of depth.分析方法ysis Method05总体步骤定义核实内板测量数

13、据分析零件焊接 外板测量总体步骤OVERALL STEPSVERIFY THE DEFINITION 定义核实在CATIA装配环境中，计算里板和总成的间隙面差理论值。step01 step04step05外板测量 MEASURMENT OF OUT PANEL把外板放在包边机上，观察外板和包边机胎膜的贴合，测量外板轮廓。Put the out plate on the outside hemming jig, check the fit bet n the parts and jig and measuring the outline of out plate.YSIS 数据分析DATA将每一

14、道工序的测量值填入工作模板，分析工序变化量，工序尺寸和功能尺寸的差异。Fillinandyzethedifferenofpros and product data.Calculate the theory value of gap and flush内板测量 MEASURMENT OF INNANELfor inner & out plate in CATIA.step02把里板单件放在检具工序基准下测量，测量里板单件的切边，止口和密封性，测量松开支撑后的PART WELDING 零件焊接step回弹量。Measuring the edge, flush and sealing of把测量后的

15、里板放在下一个工位上，确认零件的03door innanelhe pros datum to贴合和情况后实施焊接。identify the springback.The innlate after measurement placedat the next sion and check the fitbetn the parts and jig before welding.重复每道工序核实定义 CHECK DEFINETheoretical Value Of GapTheoretical Value Of FlushTheoretical Value Of Seal内板测量 INNANEL

16、MEASURING在检具工序基准下测量里板单件的切边，面差、密封性。为了鉴别零件和内板的回弹，松开检具上内板的过定位压头，测量回弹量， 判定零件的回弹程度。Measuring the edge,flushandsealingof door innanelhe pros datum to identify the springback.测量切边测量内板的切边Measuring edge测量面差测量内板的面差Measuring flush内板测量测量密封性测量内板的密封性Measuring sealing测量回弹测量内板的回弹Measuring springback零件焊接 PART WELDIN

17、G01 020304零件放置检查贴合检查零件返修测量后的里板放在下一个工位观察零件和焊装设备之间的贴合用红丹粉检查可能的干涉和接触对发现找原因。返修， 查TheinnlateafterCheck the fit betparts and jig.n theChecking theby use Red leerferenceowder.Repair parts and find themeasurementplacedatreason oferference.the next sion.外板测量OUT PANEL MEASURING测量贴合 测量翻边高度测量内外板间隙测量内外板间隙测量外板与胎膜

18、的贴合Check the fit of out paneland the support.测量翻边高度Flanging height measurement.Measuring gap betpanel and out panel.n inner数据分析 DATA测量间隙面差在检具的工序基准和功能基准下分别测量车门每一道工序的间隙面差Measuring gap and flush of the door after every welding pro s in inspection with pro s datum and product datum.YSIS分析工序变化分析不同基准下尺寸的差

19、异并以工序尺寸为出发点不断优化功能尺寸。yzingthedifferenofdimens betn product datumand pros datum. According to thedimen the dimenof pros to optimize of function。测量密封性在检具的工序基准和功能基准下分别测量车门每一道工序的密封性分析符合性分析工序尺寸和功能尺寸的差异，辩识包边面与密封面之间的混合尺寸，并分析冲压件拉延深度的符合性。Measuringsealingaftereverywelding pros in inspection withAccording to the mixed size betnpros datum and product datum.edge surface and the s