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JR16M4CH-1/W6T19/ENC
JR16M4CH-1/W6T19/ENC
產品價格:¥電詢(人民幣)
  • 規格:JR16M4CH-1/W6T19/ENC
  • 發貨地:福州
  • 品牌:
  • 最小起訂量:1個
  • 誠信商家
    會員級別:鉆石會員
    認證類型:企業認證
    企業證件:通過認證

    商鋪名稱:福州聚福興自動化有限公司

    聯系人:陳先生(先生)

    聯系手機:

    固定電話:

    企業郵箱:20886962@qq.com

    聯系地址:倉山

    郵編:350001

    聯系我時,請說是在焊材網上看到的,謝謝!

    商品詳情

      JR16M4CH-1/W6T19/ENC現貨 in stock! 歡迎來電咨詢~!!

      JR16M4CH-1/W6T19/ENC,

      JR16M4CH-1/W6T19/ENC

      有福之州-福州聚福興供應進口工業控制系統成套備件: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,工業機器人配件..........
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      JR16M4CH-1/W6T19/ENC

      機床幾何誤差包括:主軸誤差,導軌誤差以及傳動誤差。
      (1)主軸回轉誤差
      主軸回轉誤差包括:徑向跳動,軸向傳動,及角度擺動。主軸支承軸頸的誤差、滾動軸承制造及磨損,會造成回轉時出現徑向跳動及軸向跳動,從而產生主軸誤差,造成加工工件的形狀誤差、表面波度及粗糙度值較大。
      消減主軸誤差的措施:
      采用高精度的主軸部件;更換軸承、調整軸承間隙。
      (2)導軌誤差
      導軌誤差主要來自于導軌本身在制造時產生的誤差、導軌安裝不正確以及導軌在運動較長時間后產生的磨損,會造成加工腳面的形狀和位置誤差。
      消減導軌誤差的措施:
      選用高質量的導軌;正確的安裝方式;對導軌定期檢查及測量。
      (3)傳動誤差
      傳送鏈誤差是由于傳動鏈中傳動元件的制造誤差、裝配誤差以及使用過程中磨損引起的。不同位置的傳動元件,其誤差影響也不同,通常末端元件的誤差對傳動鏈的誤差影響最大。
      消減傳動誤差的措施:
      采用高精度傳動結構;縮短傳動鏈長度;減小裝配間隙。
      2.>>>刀具幾何誤差<<<
      刀具的制造誤差、裝夾誤差及磨損會造成加工誤差。定尺寸刀具的尺寸誤差會直接反應在工件的加工尺寸上;成形刀具的誤差會導致加工表面的形狀誤差;
      消減刀具的幾何誤差措施:
      除了選用合適的刀具之外,加工時還應及時磨刃、更換刀具。
      3.>>>夾具幾何誤差<<<
      夾具的制造誤差、裝夾誤差及磨損會造成加工誤差。為保證工件的加工精度,一般將夾具的制造公差定位相應尺寸公差的1/3~1/5。
      消減夾具的幾何誤差措施:
      應定期檢查夾具的精度與磨損情況,及時修理及更換磨損的夾具。
      4.>>>工藝系統變形誤差<<<
      在切削力、傳動力、重力和慣性力等外力作用下,工藝系統會產生變形,破壞工具與工件間的正確位置,造成加工誤差。
      減小工件受力變形誤差的措施:
      選擇剛性較好的機床;工件分粗、精階段進行加工;減小刀具、工件的懸伸長度或進行有效支承;改變刀具角度及加工方法;
      在切削加工時,切削熱及機床傳動部分發生的熱量,使工藝系統發生不均勻的溫升而變形,產生加工誤差。
       

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