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屯昌SMT貼片機的貼裝精度,貼裝速度和穩定性如何?

作者:admin 2022-09-14 10:00 熱度:17535

SMT貼片機是(shi)SMT生產線中的核心設備。貼(tie)片加工廠在(zai)選購貼(tie)片機時(shi)經常會(hui)問到貼(tie)片機的貼(tie)裝精(jing)度(du)、貼(tie)裝速度(du)和穩定性如何?

穩(wen)(wen)定性(xing)(xing):SMT貼(tie)片(pian)機的穩(wen)(wen)定性(xing)(xing)是指(zhi)貼(tie)片(pian)機在(zai)實際(ji)工作中故障率低,不會經常出(chu)現(xian)停線調機的小(xiao)問題。高穩(wen)(wen)定性(xing)(xing)意味著直(zhi)通率高。

解析度:SMT貼片機的分(fen)(fen)辨(bian)率(lv)(lv)一般指R軸旋(xuan)轉分(fen)(fen)辨(bian)率(lv)(lv);R軸每轉的度數稱為R軸旋(xuan)轉分(fen)(fen)辨(bian)率(lv)(lv)。

貼(tie)裝精度(du):由定(ding)位精度(du)、重復性(xing)和分(fen)辨率綜(zong)合決(jue)定(ding)。

定位(wei)精(jing)度(du):是指實(shi)際(ji)元(yuan)件位(wei)置(zhi)(zhi)與(yu)文件設置(zhi)(zhi)元(yuan)件位(wei)置(zhi)(zhi)的(de)偏(pian)(pian)差(cha),例如貼片(pian)機貼裝的(de)元(yuan)件坐標(biao)為1.1;那么定位(wei)精(jing)度(du)就是實(shi)際(ji)放置(zhi)(zhi)值與(yu)該(gai)點坐標(biao)的(de)偏(pian)(pian)差(cha)值。

重(zhong)復精(jing)度:與定(ding)位精(jing)度類似,比如貼(tie)片(pian)機的坐標是(shi)1.1,這個點的貼(tie)裝要(yao)重(zhong)復多(duo)次(ci)。每次(ci)的偏差值(zhi)就是(shi)重(zhong)復性,所以檢查貼(tie)片(pian)機。貼(tie)裝精(jing)度需要(yao)看重(zhong)復性,也就是(shi)說很多(duo)CPK在(zai)出廠前都會用到。

貼(tie)(tie)裝速(su)度(du)(du):是SMT貼(tie)(tie)片(pian)機(ji)的效率。貼(tie)(tie)片(pian)機(ji)分(fen)為(wei)高速(su)機(ji)和通(tong)用機(ji)(中低速(su)機(ji),又(you)稱多功能機(ji))。當然(ran),貼(tie)(tie)裝速(su)度(du)(du)也(ye)分(fen)為(wei)理(li)論貼(tie)(tie)裝速(su)度(du)(du)和實(shi)際(ji)貼(tie)(tie)裝速(su)度(du)(du)。理(li)論貼(tie)(tie)裝速(su)度(du)(du)是貼(tie)(tie)片(pian)機(ji)廠家(jia)通(tong)過仿真(zhen)貼(tie)(tie)裝得(de)到的速(su)度(du)(du)值,實(shi)際(ji)貼(tie)(tie)裝速(su)度(du)(du)是實(shi)際(ji)貼(tie)(tie)裝速(su)度(du)(du)。實(shi)際(ji)放置和理(li)論放置值會(hui)有所(suo)不同(tong)(tong)(tong)。存在差異(由于(yu)編程(cheng)、元件尺寸和質量的差異),不同(tong)(tong)(tong)的產品在同(tong)(tong)(tong)一(yi)臺貼(tie)(tie)片(pian)機(ji)上(shang)會(hui)有不同(tong)(tong)(tong)的貼(tie)(tie)片(pian)速(su)度(du)(du),所(suo)以具(ju)體的貼(tie)(tie)片(pian)速(su)度(du)(du)需要根據實(shi)際(ji)生產情(qing)況而定(ding)。


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