Jul.2023MANUFACTURINGBOILER2023年07月No.4造锅炉制第4期C型弯管机在锅炉行业中的应用研究刘长清，焦文祥（哈尔滨锅炉厂有限责任公司，黑龙江哈尔滨150046）摘要：目前，弯管机大多采用管子侧向夹紧，通过弯臂、主轴旋转来实现管子的弯曲结构型式，工件一般只能从管子的顺长方向取出，在弯制特长U型弯，此种弯管机的结构型式在管子出料时，效率低下，有时根本无法出料，无法满足U型弯管生产线的要求，并且弯管机机头较大，在弯制空间管时，容易出现干涉现象，主轴、夹紧、导向及侧推部分均安装在床头处于悬臂状态，机器的整体刚性不足。C型弯管机克服现有弯管机在弯制特长U型弯时存在的不足，采用上下分合模结构，代替弯臂侧向夹紧，从上下方向上夹紧管子，在管子弯成后，从侧面取出管子，大节省了工件的下料时间，满足了弯管生产线的节奏，整体C形结构框架稳定可靠，是一种较为理想的适用于特长U型弯弯管生产线的弯管机技术方案。关键词：C型弯管机；U型弯；锅炉中图分类号：TM621文献标识码：B文章编号：CN23-1249(2023)04-0037-03ResearchonApplicationofC-typepipebenderinboilerindustryLIUChangqingJIAOWenxiang(HarbinBoilerCompanyLimited,Harbin150046,China)Abstract:Atpresent,thepipebendingmachinemostlyadoptslateralpipeclamping,bybendingthearm,thespindlerotationtoachievethestructuraltypeofpipebendingworkpiecenormallyonlyoutalongthelengthdirectionofthetube,thebendingstrengthU-shapedbending,thiskindofpipebendingmachinestructureinthedischargepipe,inefficientandsometimescannotdischarge,una-bletomeettherequirementsofU-shapedbendpipeproductionline,Inaddition,theheadofthepipebenderislarge,anditiseasytointerferewhenbendingthespacetube.Thespindle,clam-ping,guidingandpushingpartsareallinstalledattheheadofthebedinacantileverstate,andtheoverallrigidityofthemachineisinsufficient.C-typepipebendertoovercometheexistingpipebenderwhenbendingspecialU-shapedbendingoftheupperandlowerpointsclampingstructure,insteadofbendingthearmsideclamping,gripthepipefromtheupanddowndirection,afterthepipebentintoa,removethepipefromtheside,bigsavetheworkpiececuttingtime,meetupwiththepaceofbendpipeproductionlineC-shapetheoverallstructureframeworkisstableandre-liable,Itisakindofid...
