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動上(shang)板(ban)機的運行(xing)。今(jin)天就給大家介紹一下。
1.不(bu)同的定位(wei)方式有不(bu)同的影響因素。例如(ru),當定位(wei)機械制動(dong)器(qi)(qi)時(shi),定位(wei)精度(du)與制動(dong)器(qi)(qi)的剛性和制動(dong)器(qi)(qi)被觸摸的速度(du)有關(guan)。
2.全自動(dong)(dong)上板機的(de)(de)定(ding)(ding)位(wei)速度對定(ding)(ding)位(wei)精度影響很(hen)大(da)。這是因為當(dang)定(ding)(ding)位(wei)速度不(bu)同(tong)時,運動(dong)(dong)部件所消耗的(de)(de)能量是不(bu)同(tong)的(de)(de)。一般為了減(jian)少定(ding)(ding)位(wei)誤差(cha),需要合理(li)控(kong)制(zhi)定(ding)(ding)位(wei)速度,如提高緩沖(chong)設備的(de)(de)緩沖(chong)性能和效率(lv),控(kong)制(zhi)驅(qu)動(dong)(dong)系統及(ji)時減(jian)緩運動(dong)(dong)部件。
3.全自動上板機精(jing)密機械(xie)手的(de)制(zhi)造精(jing)度(du)和安裝速(su)度(du)調整(zheng)精(jing)度(du)直接(jie)影(ying)響定位精(jing)度(du)。
4.運動部(bu)(bu)件(jian)(jian)的(de)(de)部(bu)(bu)件(jian)(jian)包括機械手本身的(de)(de)部(bu)(bu)件(jian)(jian)和被抓(zhua)取(qu)物體(ti)的(de)(de)部(bu)(bu)件(jian)(jian)。運動分量的(de)(de)變(bian)化對定位精度有很大影(ying)響(xiang)(xiang)。一(yi)般來說,當運動部(bu)(bu)件(jian)(jian)的(de)(de)分量增加(jia)時,定位精度會下降。因此(ci),在設計中,不(bu)僅要(yao)減少(shao)運動部(bu)(bu)件(jian)(jian)的(de)(de)分量,還要(yao)考慮工作過程中握持(chi)部(bu)(bu)件(jian)(jian)變(bian)化的(de)(de)影(ying)響(xiang)(xiang)。
5.控(kong)(kong)(kong)制系統的(de)開關(guan)控(kong)(kong)(kong)制、電液比例控(kong)(kong)(kong)制和(he)伺服控(kong)(kong)(kong)制的(de)位置控(kong)(kong)(kong)制精(jing)度不(bu)同。這(zhe)不(bu)僅與(yu)各種控(kong)(kong)(kong)制元件的(de)精(jing)度和(he)靈敏度不(bu)同有關(guan),還與(yu)位置響應設備的(de)有無有關(guan)。
武(wu)漢世(shi)豪(hao)同創自(zi)(zi)(zi)動(dong)(dong)(dong)(dong)化(hua)設(she)(she)備(bei)有限公司是一家從事自(zi)(zi)(zi)動(dong)(dong)(dong)(dong)化(hua)設(she)(she)備(bei)研(yan)發,設(she)(she)計,生(sheng)產(chan)(chan)和銷售的(de)高科技企業。公司主營(ying):SMT周邊設(she)(she)備(bei),3c自(zi)(zi)(zi)動(dong)(dong)(dong)(dong)化(hua)設(she)(she)備(bei),SMT生(sheng)產(chan)(chan)線定制(zhi)(zhi),smt自(zi)(zi)(zi)動(dong)(dong)(dong)(dong)化(hua)設(she)(she)備(bei)定制(zhi)(zhi),自(zi)(zi)(zi)動(dong)(dong)(dong)(dong)吸板(ban)機(ji)(ji)(ji),自(zi)(zi)(zi)動(dong)(dong)(dong)(dong)送板(ban)機(ji)(ji)(ji),自(zi)(zi)(zi)動(dong)(dong)(dong)(dong)收板(ban)機(ji)(ji)(ji),跌送一體(ti)機(ji)(ji)(ji),移載(zai)機(ji)(ji)(ji)定制(zhi)(zhi)。