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主頁 > 常見問題 > 行星減速機背隙是什么意思?

行星減速機背隙是什么意思?

2021-10-29 04:54

行星減速機背隙,也叫回程間隙,意思是將輸出端固定,輸入端順時針和逆時針方向旋轉,使輸入端產生額定扭矩+-2%扭矩時,減速機輸入端有一個微小的角位移,此角位移就是回程間隙。國內的定義一般為:將輸出端固定,輸入端順時針和逆時針方向旋轉,使輸入端產生額定扭矩+-2%扭矩時,減速機輸入端有一個微小的角位移,此角位移就是回程間隙.單位是”分”,就是一度的六十分之一。減速器中性能參數中的回程間隙(或者叫背隙,間隙),這個數值越低越好,也越貴(單位是arcmin,一般稱低于3的稱為高精度型,15以上為低精度型)。

背隙等級:我國標淮JB179-60對齒輪規定了12個精度等級,它們按精度高低依次稱為1級、2級…7級、8級、9級、l0級、11級和12級(1級、2級及12級精度日前尚無規范)。

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