接上边文章《「缝(滚)焊机」简介(一)》,路桥红日电子在本文主要为朋友们简单介绍一下缝焊机的工作原理、工作方法、性能特点能,详情如下:
水门式自动缝焊机
缝(滚)焊机原理与方法
FENGHANJIGONGZUOYUANLI
一、工作原理
缝焊接头形成过程(断续)缝焊时,每一焊点同样要经过预压、通电加热和冷却结晶三个阶段。但由于缝焊时滚轮电极与焊件间相对位置的迅速变化,使此三阶段不像点焊时区分的那样明显。可以认为: 1) 在滚轮电极直接压紧下,正被通电加热的金属,系处于“通电加热阶段”。 2) 即将进入滚轮电极下面的邻近金属,受到一定的预热和滚轮电极部分压力作用,系处在“预压阶段”。 3) 刚从滚轮电极下面出来的邻近金属,一方面开始冷却,同时尚受到滚轮电极部分压力作用,系处在“冷却结晶阶段”。因此,正处于滚轮电极下的焊接区和邻近它的两边金属材料,在同一时刻将分别处于不同阶段。而对于焊缝上的任一焊点来说,从滚轮下通过的过程也就是经历“预压—通电加热—冷却结晶”三阶段的过程。由于该过程是在动态下进行的,预压和冷却结晶阶段时的压力作用不够充分,应使缝焊接头质量一般比点焊时差,易出现裂纹、缩孔等缺陷。
二、工作方法
GENJUGUNLUNDIANJIXUANZHUAN(HANJIANYIDONG)YUHANJIEDIANLIUTONGGUO(TONGDIAN)DEJI—DIANPEIHEFANGSHI,KEFENWEIYIXIASANZHONG。
1、LIANXUFENGHAN
GUNLUNDIANJILIANXUXUANZHUAN,HANJIANDENGSUYIDONG,HANJIEDIANLIULIANXUTONGGUO,MEIBANZHOUXINGCHENGYIGEHANDIAN。HANSUKEDA10~20m/min YOUYUHANFENGBIAOMIANZHILIANGJIAOCHA,SHIJIYINGYONGYOUXIAN
2、DUANXUFENGHAN
HANJIANLIANXUDENGSUYIDONG,HANJIEDIANLIUDUANXUTONGGUO,MEI“TONG—DUAN”YICIXINGCHENGYIGEHANDIAN。GENJUBANHOUHANSUKEDA0.5~4.3m/min YINGYONGGUANGFAN,ZHUYAOSHENGCHANHEISEJINSHUDEQI、SHUI、YOUMIFENGHANFENG
3、BUJINFENGHAN
HANJIANDUANXUYIDONG,HANJIEDIANLIUZAIHANJIANJINGZHISHITONGGUO,MEI“TONG—YI”YICIXINGCHENGYIGEHANDIAN,BINGKESHIJIADUANYALI。JIETOUXINGCHENGYUDIANHANJIWEIJINSI。HANSUJIAODI,YIBANJINDA0.2~0.6m/min JINYONGYUZHIZAOLVHEJINJIMEIHEJINDENGGAOMIFENGHANFENG
缝(滚)焊机缝焊特点
1) FENGHANYUDIANHANYIYANGSHIRE—JIXIE(LI)LIANHEZUOYONGDEHANJIEGUOCHENG。XIANGBIJIAOERYAN,QIJIXIE(LI)DEZUOYONGZAIHANJIEGUOCHENGZHONGSHIBUCHONGFENDE(BUJINFENGHANCHUWAI),HANJIESUDUYUEKUAIBIAOXIANYUEMINGXIAN。
2) FENGHANHANFENGSHIYOUXIANGHUDAJIEYIBUFENDEHANDIANSUOZUCHENG,YINCIHANJIESHIDEFENLIUYAOBIDIANHANYANZHONGDEDUO,ZHEIJIGAODIANDAOLVLVHEJINJIMEIHEJINDEHOUBANHANJIEDAILAIKUNNAN。
3) GUNLUNDIANJIBIAOMIANYIFASHENGZHANSUNERSHIHANFENGBIAOMIANZHILIANGBIANHUAI,YINCIDUIDIANJIDEXIUZHENGSHIYIGETEBIEZHIDEZHUYIDEWENTI。
4) YOUYUFENGHANHANFENGDEJIEMIANJITONGCHANGSHIMUCAIZONGZAIMIANJIDE2BEIYISHANG(BANYUEBOZHEIGEBILVYUEDA),POHUAIBIRANFASHENGZAIMUCAIREYINGXIANGQU。YINCI,DUIFENGHANJIEGOUHENSHAOQIANGDIAOJIETOUQIANGDU,ZHUYAOYAOQIUQIJUYOULIANGHAODEMIFENGXINGHENAISHIXING。
HUANGJIAZHIBOAPPYINGYONG
FENGHANJIGUANGFANYINGYONGYUYOUTONG、GUANTOUGUAN、NUANQIPIAN、FEIJIHEQICHEYOUXIANG,YIJIPENQIFADONGJI、HUOJIAN、DAODANZHONGMIFENGRONGQIDEBOBANHANJIE。
ZONGJIE:YISHANGJISHILUQIAOHONGRIDIANZIXIAOBIANWEIPENGYOUMENZHENGLIDEYOUGUAN《「FENG(GUN)HANJI」JIANJIE(ER) - YUANLIJIXINGNENGTEDIAN》DEQUANBUNEIRONG,XIWANGPENGYOUMENXIHUAN,SHULOUZHICHUZAISUONANMIAN。RUXULEJIEGENGDUOHANJIESHEBEIDEXIANGGUANXINXI,QINGSHOUZANGBENZHANJISHIGUANZHUBENZHANGENGXIN。(gideondsouza.com)