http://kadhoai.com.cn 2026-04-27 00:20:27 來源:海克斯康測量技術有限公司
大工件重量大、體積大,而且裝卡定位難度大。相應的,針對大工件檢測的特點,目前測量領域有以下檢測手段。
1. 大行程固定式三坐標測量機
rushuipingbiceliangjihelongmenceliangji。shuipingbiceliangjizaiqichexingyedezhengchecelianghuanjieyingyongguangfan,shuipingbishijiegoujiazhigezhongjiechucetouhefeijiechujiguangcetoudepeizhi(甚至可以選用無級測頭),使得水平臂的測量角度甚廣,且測量臂容易到達車身的各個位置,甚至可以探到車身內部細節和車身底盤的待檢特征;龍門式測量機則被廣泛應用於重型機械、航空航天、船(chuan)舶(bo)及(ji)風(feng)電(dian)行(xing)業(ye)的(de)高(gao)精(jing)密(mi)零(ling)部(bu)件(jian)檢(jian)測(ce)任(ren)務(wu)。水(shui)平(ping)臂(bi)和(he)龍(long)門(men)測(ce)量(liang)機(ji)都(dou)不(bu)受(shou)承(cheng)重(zhong)的(de)限(xian)製(zhi),開(kai)放(fang)式(shi)的(de)設(she)備(bei)結(jie)構(gou)使(shi)得(de)工(gong)件(jian)搬(ban)運(yun)和(he)定(ding)位(wei)的(de)操(cao)作(zuo)空(kong)間(jian)較(jiao)大(da);同(tong)時(shi),二(er)者(zhe)都(dou)屬(shu)於(yu)可(ke)程(cheng)序(xu)化(hua)重(zhong)複(fu)測(ce)量(liang)的(de)自(zi)動(dong)測(ce)量(liang)機(ji),精(jing)度(du)較(jiao)高(gao),可(ke)以(yi)滿(man)足(zu)批(pi)量(liang)檢(jian)測(ce)任(ren)務(wu)。但(dan)是(shi),該(gai)兩(liang)款(kuan)測(ce)量(liang)機(ji)對(dui)測(ce)量(liang)環(huan)境(jing)要(yao)求(qiu)較(jiao)嚴(yan)格(ge),需(xu)要(yao)特(te)定(ding)的(de)溫(wen)濕(shi)度(du)和(he)防(fang)塵(chen)環(huan)境(jing),一(yi)般(ban)需(xu)要(yao)安(an)裝(zhuang)在(zai)檢(jian)測(ce)室(shi)內(nei)應(ying)用(yong)。
2. 便攜式測量設備——激光跟蹤儀或關節臂測量機
對(dui)於(yu)精(jing)度(du)要(yao)求(qiu)稍(shao)低(di),工(gong)件(jian)批(pi)量(liang)不(bu)大(da)的(de)大(da)型(xing)工(gong)件(jian)檢(jian)測(ce)任(ren)務(wu),常(chang)見(jian)的(de)便(bian)攜(xie)式(shi)測(ce)量(liang)設(she)備(bei)包(bao)括(kuo)激(ji)光(guang)跟(gen)蹤(zong)儀(yi)和(he)關(guan)節(jie)臂(bi)測(ce)量(liang)機(ji),該(gai)兩(liang)類(lei)測(ce)量(liang)設(she)備(bei)都(dou)適(shi)用(yong)於(yu)現(xian)場(chang)在(zai)線(xian)測(ce)量(liang),對(dui)現(xian)場(chang)惡(e)劣(lie)環(huan)境(jing)的(de)適(shi)應(ying)能(neng)力(li)很(hen)強(qiang),甚(shen)至(zhi)適(shi)用(yong)於(yu)野(ye)外(wai)作(zuo)業(ye)。其(qi)中(zhong),激(ji)光(guang)跟(gen)蹤(zong)儀(yi)的(de)測(ce)量(liang)行(xing)程(cheng)範(fan)圍(wei)最(zui)大(da)可(ke)到(dao)320m。目前,激光跟蹤儀已經被廣泛應用於航空航天、風電、水電、重型機械、汽車、船舶等多個行業;關guan節jie臂bi測ce量liang機ji則ze因yin為wei其qi小xiao巧qiao,靈ling活huo,甚shen至zhi可ke以yi定ding位wei在zai大da工gong件jian的de某mou一yi個ge部bu位wei上shang進jin行xing局ju部bu檢jian測ce,所suo以yi也ye是shi大da型xing零ling部bu件jian現xian場chang測ce量liang的de理li想xiang測ce量liang設she備bei,關guan節jie臂bi在zai新xin品pin研yan發fa的de逆ni向xiang測ce繪hui任ren務wu中zhong表biao現xian尤you其qi出chu色se。
3. 在機測量手段
所謂“在機”celiang,zhideshizaijichuangshangpeibeijichuangcetouhejianceruanjian,kaitongjichuangzishendejiancegongneng,shidebuyibanyunhebuyiercidingweidedaxinglingbujian,yikaozaijijiancezhijiezaijichuangshangwanchenggongjianzhijian,tigaojiagongjieduandeguochengkongzhinengli,baozhengjiagonghegexishudetongshi,youbimianlegongjianbanlijichuangzhiqitajianceshebeichujinxingjiance,yijizhongxinfanhuijichuangzhongdingweijiagongxiufudaozhideshijianherenlichengbendelangfei。muqian,zaijijianceshouduanbeipubianyinruhangtianhangkong、風電、重型機械等大型零部件的加工工序中。
不同的大工件檢測需求各有不同,因此才會湧現各類檢測設備的“百家爭鳴”。以上三類檢測手段也各有所長,廣義上難為萬能。固定式三坐標測量機——shuipingbihelongmenceliangji,zidonghuashuipingjiaogao,jingdujiaogao,tongyongxingyezuiguang,shiyongyusuoyoujijialeilingbujiandechengxuhuapiliangjiance,danshibushiyongyuxianchangzaixianceliang;便攜式測量設備——激光跟蹤儀和關節臂測量機,適用於現場在線測量,測量範圍大,激光跟蹤儀的特點尤其突出,已經發展到適用於戶外作業,不受焊接飛濺物、碳塵、冷卻液甚至雨水影響(Leica AT401型絕對激光跟蹤儀);在機測量手段是加工過程控製最直接的手段,在機測量使加工質量得到最實時的反饋,因而,對不便於移動、加工複雜度高、原yuan料liao昂ang貴gui不bu宜yi報bao廢fei的de零ling部bu件jian加jia工gong,在zai機ji測ce量liang手shou段duan不bu啻chi為wei一yi劑ji良liang藥yao,不bu過guo,需xu要yao注zhu意yi的de是shi,在zai機ji測ce量liang手shou段duan是shi附fu加jia於yu數shu控kong機ji床chuang上shang的de測ce量liang功gong能neng,受shou製zhi於yu數shu控kong機ji床chuang係xi統tong的de穩wen定ding性xing和he精jing度du水shui準zhun。
隨sui著zhe製zhi造zao業ye的de發fa展zhan,對dui效xiao率lv和he質zhi量liang的de要yao求qiu越yue來lai越yue高gao,除chu了le提ti升sheng加jia工gong設she備bei的de生sheng產chan能neng力li,越yue是shi有you效xiao的de質zhi量liang控kong製zhi手shou段duan,越yue能neng及ji時shi有you效xiao地di反fan饋kui加jia工gong質zhi量liang、分fen析xi加jia工gong問wen題ti,由you此ci從cong側ce麵mian提ti升sheng加jia工gong能neng力li和he加jia工gong效xiao率lv。我wo們men看kan到dao,近jin年nian來lai,我wo國guo檢jian測ce設she備bei與yu加jia工gong設she備bei的de數shu量liang比bi已yi經jing與yu日ri遞di增zeng,雖sui然ran跟gen西xi方fang製zhi造zao業ye發fa達da的de國guo家jia相xiang比bi仍reng有you不bu小xiao的de距ju離li,但dan已yi經jing反fan映ying出chu中zhong國guo製zhi造zao業ye的de進jin步bu與yu發fa展zhan。在zai速su度du為wei王wang、質zhi量liang為wei王wang的de後hou危wei機ji時shi代dai,中zhong國guo製zhi造zao業ye質zhi低di價jia廉lian的de代dai工gong時shi代dai已yi經jing開kai始shi退tui潮chao,要yao贏ying得de全quan球qiu後hou危wei機ji時shi代dai的de製zhi造zao業ye競jing爭zheng,選xuan擇ze合he適shi的de測ce量liang設she備bei已yi經jing成cheng為wei各ge製zhi造zao廠chang商shang提ti升sheng品pin質zhi、提高生產力的一個有效手段。