河南測量儀怎么用東莞市英拓精密儀器供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="用游標(biāo)卡尺、外徑千分尺等測量出的值是數(shù)據(jù)，是一種測量。而將數(shù)據(jù)與標(biāo)準(zhǔn)值相比較，得到的差值就是相對數(shù)據(jù)，屬于相對測量。在產(chǎn)品生產(chǎn)加工過程中的測量，屬于主動測量?？梢詼p少殘次品和廢品的數(shù)量，提高產(chǎn)品質(zhì)量。而產(chǎn)品完工后再進行的測量，屬于被動測量。"><meta name="keywords" content="河南測量儀怎么用,測量儀"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="qc3xphe" class="twoCol"><div id="bfhe3zw" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/third-wjgj_clgj/">測量工具</a>?河南測量儀怎么用東莞市英拓精密儀器供應(yīng)</p><div id="lvs7gwy" class="leftbox clearfix"><h1>河南測量儀怎么用東莞市英拓精密儀器供應(yīng)</h1><div id="78n2npm" class="proBig"><div id="jifhtfm" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ytjm168/637394815993041969/9570311.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vph38kr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ytjm168/637394815993041969/9570311.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3yrtkrd" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河南測量儀怎么用,測量儀</p><p><span>***更新：</span>2020-10-29 08:31:23</p><p><span id="click" >瀏覽次數(shù)：6次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="eyac8pr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">東莞市英拓精密儀器有限公司</a></p><p><span>聯(lián)系人：</span>劉君</p><p><span>郵箱: </span>1248905040@qq.com</p><p><span>電話: </span>15876412158</p><p><span>傳真: </span>0769_</p><p><span>網(wǎng)址: </span>http://www.yingtuodg.com</p><p><span>手機: </span>0769-85331789</p><p><span>地址: </span>廣東省東莞**安鎮(zhèn)烏沙興發(fā)南路東二街7號605室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="gvxzwya" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="yiasuw7" class="box"><p><p style="text-indent:25px">用游標(biāo)卡尺、外徑千分尺等測量出的值是數(shù)據(jù)，是一種測量。而將數(shù)據(jù)與標(biāo)準(zhǔn)值相比較，得到的差值就是相對數(shù)據(jù)，屬于相對測量。在產(chǎn)品生產(chǎn)加工過程中的測量，屬于主動測量?？梢詼p少殘次品和廢品的數(shù)量，提高產(chǎn)品質(zhì)量。而產(chǎn)品完工后再進行的測量，屬于被動測量。此時的測量只能用來篩選不合格的產(chǎn)品，相比于主動測量就沒有那么多優(yōu)勢。單項測量與綜合測量就容易區(qū)分，單項測量就是測量工件的某一數(shù)據(jù)，這個數(shù)據(jù)與其他參數(shù)沒有聯(lián)系。而綜合測量就是測量工件的多個單項數(shù)據(jù)，河南測量儀怎么用，這些數(shù)據(jù)相互聯(lián)系起來，形成綜合測量。量具按照用途可以分為三種：通用（都能）量具、**量具、標(biāo)準(zhǔn)量具。通用量具一般有卡尺、直尺、平板、角度尺等**量具就是針對一些檢測工件而設(shè)計的。過去工廠選用測量工具大都沒有一個標(biāo)準(zhǔn)，基本靠經(jīng)驗來選擇。而量具對測量誤差有很大的影響，占誤差比率的1/3~/10，甚至有一些占到1/2。而量具的選擇沒有統(tǒng)一標(biāo)準(zhǔn)就減少了測量結(jié)果的可比性。合理的選擇測量器具對影像測量儀的測量非常重要。選擇測量器具要考慮：測量器具要與被測工件相匹配；保證測量精度；被測工件的大小、形狀、尺寸、數(shù)量等；工廠的生產(chǎn)成本、生產(chǎn)方式等。影像測量儀常見故障分為升降傳動故障，河南測量儀怎么用、工作臺故障，河南測量儀怎么用、影像成像故障、電氣故障、電子故障以及精度故障等。河南測量儀怎么用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南測量儀怎么用,測量儀" src="https://tyunfile.71360.com/UploadFile/ytjm168/637394815993041969/9570311.png"></div><p style="text-indent:25px">影像測量儀除配有底光、同軸光外，還配有環(huán)形光，用于前兩者失效時使用，光照十分充足。影像測量儀是基于光學(xué)原理的所以測量時要先對焦，然后對準(zhǔn)后讀數(shù)。讀數(shù)是通過光柵尺系統(tǒng)，所以光照條件和光柵尺精度很重要。誤差就有以下來源：測量室溫度引起誤差。光照條件變化誤差。光柵尺誤差。工作臺移動誤差。工作臺測量軸垂直度誤差。變倍鏡頭軸與工作臺垂直度誤差。一般情況下只有溫度和光照條件還可以控制誤差，其他條件在儀器出廠時就已經(jīng)確定了，改變的可能性小。溫度會使得工件和光柵尺有熱脹冷縮的物理現(xiàn)象，所以一般將室溫控制在18℃--22℃以內(nèi)，這樣就可以減少誤差。自動影像測量儀批發(fā)多少錢自動影像測量儀是在手動影像測量儀基礎(chǔ)上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南測量儀怎么用,測量儀" src="https://tyunfile.71360.com/UploadFile/ytjm168/637394816000942861/5269673.png"></div><p style="text-indent:25px">影像測量儀是一種精密度很高的儀器，其日常的維護及保養(yǎng)能夠使儀器增強使用壽命，并且可以減少故障出現(xiàn)次數(shù)。就目前的儀器市場來說，很多精密儀器對環(huán)境要求都比較苛刻。溫度必須控制在20℃±2℃之間，濕度要控制在45%--75%之間。測量儀上面的導(dǎo)軌精度非常高，假如有灰塵或者雜質(zhì)就會劃傷導(dǎo)軌。除灰塵雜質(zhì)可用航空汽油擦拭金屬導(dǎo)軌，用無水乙醇擦拭花崗巖導(dǎo)軌。有時候我們?nèi)菀壮霈F(xiàn)一個誤區(qū)，就是以為影像測量儀跟其他機器一樣，做保養(yǎng)就是給導(dǎo)軌上油脂。其實這是不對的，一般只能給絲桿和磁條等傳動部件上微量防銹油。</p><p style="text-indent:25px">全自動影像儀,由于屏幕顯示有限，加上放大倍率較大（一般在0.7檔～4.5檔24X～190X），屏幕顯示部分的工件尺寸實際只有幾毫米，很多測量人員在檢測的時候習(xí)慣只在屏幕顯示部分上采集點、線元素。如果采集的點有偏差，所采線段越短，那么所測得的角度值偏差就會越大，線段越長，測得角度值偏差就會越小。所以我們在測量角度的時候，盡量將角度兩邊的線采集長些，如果屏幕顯示范圍太小，可以移動工作臺，在角度所在直線的起點位置附件采一點，然后在終點位置采一點，這樣所測角度誤差將會減小。測量儀具有人工測量、CNC掃描測量、自動學(xué)習(xí)測量三種方式。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南測量儀怎么用,測量儀" src="https://tyunfile.71360.com/UploadFile/ytjm168/637394816332026502/2867940.png"></div><p style="text-indent:25px">影像測量儀的測量方法有多種，分為：接觸式測量和非接觸式測量、直接測量和間接測量、相對測量和測量、被動測量和主動測量、單項測量和綜合測量等。常見的有接觸式測量和非接觸式測量。量具的側(cè)頭可以與工件接觸，并有機械測力存在的測量方式為接觸式測量。相反側(cè)頭不與工件接觸就能測量，屬于非接觸式測量，比如用光切法測量工件表面粗糙度等。.直接測量和間接測量是根據(jù)測量結(jié)果的獲得方式劃分的。從外徑千分尺、游標(biāo)卡尺等測量器具上直接獲得數(shù)據(jù)，屬于直接測量。通過直接測量數(shù)據(jù)，運用函數(shù)關(guān)系算出被測量數(shù)據(jù)，屬于間接測量。測量儀的分辨率指影像系統(tǒng)所能重現(xiàn)的被測物體細(xì)節(jié)的數(shù)量。河南測量儀怎么用</p><p style="text-indent:25px">表面測量與輪廓測量是光學(xué)影像儀主要的測量方式。河南測量儀怎么用</p><p style="text-indent:25px">單點測量采用單點觸測方式由于得到的是一些離散的點，所以采用二乘法進行計算和評價。采用二乘法進行計算時，采樣點一般為偶數(shù)，且平均分布。在用單點法進行圓度測量時，采樣點數(shù)不能太少，否則反應(yīng)不了圓度的真實情況，一般要達(dá)到16 點以后即可反映被測圓的基本輪廓形狀，如果為了掌握更嚴(yán)密的形狀，可適當(dāng)增加測量點數(shù)，如24，32 等。采樣時一般采用自動測量，因為手動采樣不便控制矢量方向。單點觸測方式的特點是測量效率高，對測球的磨損小。實測結(jié)果表明，不論是單點測量還是掃描測量，測量儀都可以得到過與圓度儀十分接近的結(jié)果，說明三坐標(biāo)測量儀測量圓度具有很高的精度。但是，由于三坐標(biāo)測量儀一般都采用球形測頭，球形測頭對臟物比較敏感，容易造成虛假測量，而圓度儀采用的是斧形測頭，能夠穿過臟物，因此臟物對它的影響較小。所以使用三坐標(biāo)測量儀時要注意對工件的清潔。河南測量儀怎么用</p><p style="text-indent:25px">東莞市英拓精密儀器有限公司致力于儀器儀表，以科技創(chuàng)新實現(xiàn)***管理的追求。東莞英拓精密儀器深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的全自動影像測量儀，固定式龍門全自動影像測量，一鍵式閃測儀，手動影像測量儀。東莞英拓精密儀器不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。東莞英拓精密儀器創(chuàng)始人劉君，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1758578.html</p></div></div></div></div></div><div id="f9r44wt" class="page-right twoColRt"><div id="3ipm8zg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nh7xj7i" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="wvskhjd" class="recomPic likePro"><a 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