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產品簡介
LQ-415
LQ-415
產品價格:¥電詢
上架日期:2020-06-23 14:48:37
產地:LQ-415
發(fā)貨地:福州
供應數(shù)量:不限
最少起訂:1個
瀏覽量:86
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詳細說明

    LQ-415現(xiàn)貨 in stock! 歡迎來電咨詢~??!

    LQ-415,

    LQ-415

    有福之州-福州聚福興供應進口工業(yè)控制系統(tǒng)成套備件:DCS PLC模塊卡件,底板機架機槽,CPU模塊,輸入輸出模塊,模擬量模塊,電源模塊,通訊模塊,工業(yè)交換機,觸摸屏人機界面顯示器,插頭連接器,連接電纜接插電纜,伺服控制器,電機馬達,伺服驅動器,驅動板電源板電路板,采集卡,影像卡,工控機,示教器,工業(yè)機器人配件..........
    有福之州-福州聚福興供應自動化供應進口品牌:羅克韋爾AB, Prosoft,西門子SIEMENS,施耐德SCHNEIDER,通用電氣GE FANUC, 發(fā)那科FANUC,安川Yaskawa,歐姆龍Omron,三菱Mitsubishi,基恩士Keyence,東方步進Vexta,邁創(chuàng)Matrox,美家儀器NI,研華Advantech,莫迪康Modicon,思科Cisco,大隈Okuma,瑞士ABB,力士樂 Bosch Rexroth,臺達Delta,??怂共_Foxboro,富士Fuji,霍尼韋爾Honeywell,惠普Hp,瑞恩 Reliance...........

    歡迎咨詢~~~~~

    LQ-415


    電子產品的機器大規(guī)模生產帶動了SMT蓬勃發(fā)展,貼片機的廣泛運用又對SMD電子元器件規(guī)模化標準封裝提出了進一步的要求.把SMD元件放入載帶,再用蓋帶通過封裝的辦法封裝起來就是常說的編帶.因為編帶機的控制方式簡易,早前的遍帶機是用繼電器搭起來的控制系統(tǒng)控制的.

      半自動編帶機

      后來隨著PLC和單片機控制板的價格下降,越來越多的編帶機采用了PLC或單片機板+普通按鈕的控制方式.只是單片機控制板給人簡易,不穩(wěn)定的感覺,所以用PLC的編帶機廠商還是要多些.后來由于有些廠家用觸摸屏把按鈕替代了,這樣編帶機控制箱面板上的按鈕就大大減少了,同時接線也方便許多.上面說的都是半自動編帶機,要人工放料.再后來出現(xiàn)了全自動編帶機,它克服了大量人工放量帶來的高成本和不穩(wěn)定性.當然全自動編帶機也有缺點,它不是每一種產品都可以封裝,只是有針對性產品才可以.

      全自動編帶機

      二 、編帶機的電氣組成

      半自動按鈕式編帶包裝機的主要控制部分有:

      1、 一個拉帶馬達,一般的是調速馬達,也有用步進馬達.

      2 、一個壓帶電磁,兩個刀頭電磁閥,一個總電磁閥.

      3 、兩個刀頭溫度.

      信號輸入部分:

      1 、一個啟停按鈕,腳踏啟停也并接一塊.

      2 、一個刀頭升降按鈕.

      3 、一個連續(xù)/寸動/放氣三選按鈕.

      4 、一個計數(shù)SENSOR,一個料控SENSOR.

      5、 一個壓帶按鈕.

      6 、兩個熱電偶SENSOR.

      電氣元件主要有:

      1、PLC一個(I/O點數(shù)要求大于8/4).

      2、溫控制器兩個.

      3、調速馬達一個.

      4、四個電磁閥.

      5、 兩個固態(tài)繼續(xù)電器(溫控),一個普通繼電器(調速馬達),一個總的空氣開關.

      6、一個計數(shù)器(如果改用觸摸屏式,則可以省去).

      7、兩個光纖SENSOR(一個計數(shù),一個作為料控).

      三、編帶機的工作過程和關鍵點說明

      編帶包裝機電和氣接好后,如果是熱封裝的話,讓刀升到合適的溫度,調節(jié)好載帶和氣源氣壓. 用人工或自動上上料設備把SMD元件放入載帶中,馬達轉動把

      載帶拉到封裝位置,這個位置蓋帶在上,載帶在下,經過升溫的兩個刀片壓在蓋帶和栽帶上,使蓋帶把載帶上面的SMD元件口封住,這樣就達到了SMD元件封裝的目的.然后收料盤把封裝過的載帶卷好.

      也有的不是熱封裝,是用冷封.所胃冷封,就是不用加熱就可以使蓋帶和載帶粘在一塊,這時候用的蓋帶要有粘性.封裝前,載帶一般要經過兩個SENSOR,一個是計數(shù)用的,一個是用來做料控的.料控是要檢測載帶里面有沒有漏放元件.如果檢測到有漏放,那么編帶機的馬達立刻停下不轉,同時刀頭也要生到上面的位置.計數(shù)SENSOR一般是用光纖,也用而且要求反應速度要快,這樣才不會漏計數(shù).計數(shù)SENSOR可以數(shù)載帶的邊孔,也可以數(shù)成型凹槽.數(shù)邊孔的話要折算回來才能是正確的SMD個數(shù).由于普通的光纖SENSOR都上兩三百塊,所以有些廠商干脆用歐姆龍的凹槽式光電SENSOR,在載帶邊孔上裝一個有齒輪,通過一個軸帶動另一個齒輪,后面一個齒輪的齒用來感應凹槽式光電SENSOR.這樣一來,載帶前進,帶動了齒輪的轉動,也就能計載的邊孔數(shù).
     

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