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滾珠式直線導軌有哪些優點

更新時間:2019-05-26    點擊次數:4167
       滾珠式直線導軌相較于其他之直線導軌提升了負荷與剛性能力;具備四方向等負載特色、及自動調心的功能,可吸收安裝面的裝配誤差,得到高精度的訴求。在機械加工中心、射出機、工具機、沖床、精密加工機、自動化裝置、重型切削機床、運輸設備、大理石切割機、量測儀器、磨床等應用廣泛。
       衍恩自動化的滾珠式直線導軌有如下優點:
     (1)高信賴性:從材料、熱處理、設計、生管、檢驗到出貨,都有一定的處理作業
     (2)高精度:滾珠式直線導軌絲桿與螺帽都在恒溫室內做精密加工、研磨、裝配及品管,可保證高精度的質量。 
     (3)耐久性:*之處理及研磨技術,可供給耐久性優異的滾珠絲桿。 
     (4)率:其運轉是靠螺帽內的鋼珠作滾動運動,比傳統艾克姆絲桿有更高的效率,所需的扭矩只有傳統艾克姆絲杠的1/3以下。所以可以輕易地將回轉運動變轉為直線運動。
     (5)無背隙與高剛性:采用溝槽形狀,使鋼珠與溝槽能有較好接觸以便輕易運轉。若加入適當的預壓力,消除軸方向間隙,可使滾珠式直線導軌有更佳的剛性,減少滾珠和螺帽、絲桿間的彈性變形,達到更高的精度。
      組裝時只要銑削或研磨床臺上導軌之裝配面,并依建議之步驟將滾珠式直線導軌、滑塊分別以特定扭力固定于機臺上,即能重現加工時的高精密度。傳統的滑動導引,則須對運行軌道加以鏟花,既費事又費時,且一旦機臺精度不良,又必須再鏟花一次。
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