Four,jigmanagementrequirements:
Jiginspectionmustbehalfadayinspectioninadvance.
Jiginspectionunqualifiednotallowintothenextprocess.
Mustre-examinejigneedtobemodified.
A,segmentedplanking,laying-outprecisioncontrol:
1.Lineprinciple:
1)linemeasurementprinciple:fromlinetothesideandfrommiddletobothends.I.e.,withthecenterlineoftheworkingfaceis"0"pointtotheleftandrightsidesrespectively,withbenchmarkribbitlineas"0"pointafterforwardquantityrespectively.2)toprocessdesignandweldingshrinkage,must,inaccordancewiththedrawingsrequirementsaddedastheribandlongitudinalspacing,itmaynotbeallontheclosedend.3)tapemeasurerequirements:longmeasuringtapemeasurementmustbeusedtoinspection,andcontinuousaccumulationdatavolumeineachpoint,shortfeetintervalsarenotallowedtousetomeasureandreduceerroraccumulation.4)fortheplateontheoriginalCNCline,atpresentareforreferenceonly,allthestructurelinemustbesecondline.
1)linemeasurementprinciple:fromlinetothesideandfrommiddletobothends.I.e.,withthecenterlineoftheworkingfaceis"0"pointtotheleftandrightsidesrespectively,withbenchmarkribbitlineas"0"pointafterforwardquantityrespectively.2)toprocessdesignandweldingshrinkage,must,inaccordancewiththedrawingsrequirementsaddedastheribandlongitudinalspacing,itmaynotbeallontheclosedend.3)tapemeasurerequirements:longmeasuringtapemeasurementmustbeusedtoinspection,andcontinuousaccumulationdatavolumeineachpoint,shortfeetintervalsarenotallowedtousetomeasureandreduceerroraccumulation.4)fortheplateontheoriginalCNCline,atpresentareforreferenceonly,allthestructurelinemustbesecondline.
2.Theflattirerackplatingline
1)placethesplicingqualifiedbasepanelaccordingtoyourdrawingstoinspectionofthetirerack;
2)adjustthepositionoftheplateaccordingtotheedgeofthepanelandthetireracksupportspacingisnotgreaterthan200mm;
3)fixingthebasepanel,checkeachstigmaandpanelbetweenthedensepaste,pasterategreaterthan95%,thelargestgapcontrolinlessthan3mm;
4)willbethebasepanelandjigforstillbirthfixed,fixedprinciple:thebigjointportallfixed,fixed;strongcomponentoftheposition
5)stillbirthrearendcanbecrossed:opensquare,accordingtoyourdrawingstodrawribinspectionlineandtheassumedcenterline,asthebenchmarkaccordingtocrosslinedrawingsizeframelines,edgetodraw100mmfinepointjoininglines,thebasepaneledgelinehaveallowancetogetallowance;6)tailsneedtoinstallthebasepanelbulkheadunderthepier,trunkofstructureshouldbethestructureoftheinstallationofthelineofdraw,andrefuteoppositetothebasepanel,atthesametimedraw100mmtestlineinstallationposition,andknockedatthesampletag.