為什么全自動上板機的準確率大多不是很高?其實有幾個因素會影響全自(zi)動(dong)上板機的運(yun)行。今天就給大(da)家介(jie)紹(shao)一(yi)下。
1.不(bu)同的(de)定(ding)位(wei)方式有不(bu)同的(de)影響因素。例如,當定(ding)位(wei)機械制(zhi)(zhi)動器(qi)(qi)時(shi),定(ding)位(wei)精度(du)與制(zhi)(zhi)動器(qi)(qi)的(de)剛性和制(zhi)(zhi)動器(qi)(qi)被觸摸的(de)速度(du)有關。
2.全自動(dong)(dong)上板(ban)機的定(ding)(ding)位(wei)速度(du)(du)對定(ding)(ding)位(wei)精度(du)(du)影響(xiang)很大。這是因為當(dang)定(ding)(ding)位(wei)速度(du)(du)不(bu)(bu)同時,運動(dong)(dong)部件所消(xiao)耗(hao)的能量是不(bu)(bu)同的。一般為了減少定(ding)(ding)位(wei)誤差,需要(yao)合理控(kong)制(zhi)(zhi)定(ding)(ding)位(wei)速度(du)(du),如提(ti)高緩(huan)沖設(she)備的緩(huan)沖性能和(he)效率(lv),控(kong)制(zhi)(zhi)驅動(dong)(dong)系(xi)統及時減緩(huan)運動(dong)(dong)部件。
3.全自動上板機精(jing)密(mi)機械手的制(zhi)造精(jing)度和安裝速(su)度調(diao)整精(jing)度直接影響定位精(jing)度。
4.運動(dong)部件(jian)(jian)的部件(jian)(jian)包括機(ji)械手本(ben)身的部件(jian)(jian)和(he)被(bei)抓取物(wu)體的部件(jian)(jian)。運動(dong)分量的變化對定位(wei)精度有很(hen)大影響。一般(ban)來說(shuo),當運動(dong)部件(jian)(jian)的分量增(zeng)加時,定位(wei)精度會(hui)下降。因此,在設(she)計中,不(bu)僅(jin)要(yao)減少運動(dong)部件(jian)(jian)的分量,還要(yao)考慮工(gong)作過程中握(wo)持部件(jian)(jian)變化的影響。
5.控(kong)制(zhi)(zhi)系統的(de)開關(guan)控(kong)制(zhi)(zhi)、電液比例(li)控(kong)制(zhi)(zhi)和伺服控(kong)制(zhi)(zhi)的(de)位置控(kong)制(zhi)(zhi)精度不同。這(zhe)不僅(jin)與各種(zhong)控(kong)制(zhi)(zhi)元件的(de)精度和靈(ling)敏度不同有(you)關(guan),還與位置響(xiang)應設備的(de)有(you)無有(you)關(guan)。
武(wu)漢世豪同(tong)創自(zi)(zi)(zi)(zi)(zi)(zi)動(dong)(dong)化設備(bei)有限公(gong)司(si)是一家(jia)從事自(zi)(zi)(zi)(zi)(zi)(zi)動(dong)(dong)化設備(bei)研發,設計,生產(chan)和(he)銷售的高科技企業。公(gong)司(si)主(zhu)營:SMT周邊設備(bei),3c自(zi)(zi)(zi)(zi)(zi)(zi)動(dong)(dong)化設備(bei),SMT生產(chan)線(xian)定制,smt自(zi)(zi)(zi)(zi)(zi)(zi)動(dong)(dong)化設備(bei)定制,自(zi)(zi)(zi)(zi)(zi)(zi)動(dong)(dong)吸(xi)板機(ji),自(zi)(zi)(zi)(zi)(zi)(zi)動(dong)(dong)送板機(ji),自(zi)(zi)(zi)(zi)(zi)(zi)動(dong)(dong)收(shou)板機(ji),跌送一體機(ji),移載(zai)機(ji)定制。