作者查詢 / Belanice
作者 Belanice 在 PTT 全部看板的留言(推文), 共35540則
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6F推: 都在星期三.我很難去參加啊....09/22 20:14
458F推: 2014/04/06 0.1秒 今天看完朝聖推!!!04/06 17:34
14F推:大於等於18只針對"標準漸開線"齒輪而已,小齒輪轉位後其04/05 00:00
15F→:實是可以用到18齒以下,甚至個位數都可以04/05 00:00
376F推: 2016/06/30 休刊QQ06/30 23:38
14F→:本篇並不正確,齒輪的接觸比需大於1才不會發生跳齒,也就09/24 00:16
15F→:是說即使是正齒輪也有兩齒同時接觸的時候,並不是每一瞬09/24 00:17
16F→:間僅有一齒接觸,螺旋齒輪之所以傳遞動力較平穩最主要原09/24 00:17
17F→:因當然是接觸比比較大這沒有問題,但螺旋角一般只會設定09/24 00:18
18F→:在10~20度之間,否則太多軸向推力耗損在軸承上反而降低09/24 00:20
19F→:傳動效率,另外人字齒輪(左旋又旋配對)的使用有其限制09/24 00:21
20F→:其一是在製造時的困難,滾齒精度高但受空間限制,插齒精09/24 00:22
21F→:度低但可以把左旋右旋相鄰的間隔縮小,如果是用"兩個"左09/24 00:23
22F→:旋和右旋的齒輪黏起來,則會有可靠度的問題,較少採用09/24 00:24
75F推: 2016/09/03 朝聖09/03 13:49
694F推: 鋮瑤 ︵06/03 00:56
695F→: /王/06/03 00:56
696F→: /八/06/03 00:56
697F→: ︵ /蛋/ ︵06/03 00:56
698F→: ︵/ /" "/ /︵06/03 00:56
699F→: / 死"/ 支/"那/"人06/03 00:56
700F→: { { { } }06/03 00:56
701F→: \ 你 去 /06/03 00:56
702F→: \ 吃 屎_∕06/03 00:56
703F→: \__________ /06/03 00:56
704F→: 106/03 00:57
705F→: 206/03 00:57
706F→: 306/03 00:57
707F→: 1106/03 00:57
708F→: 206/03 00:57
709F→: 306/03 00:57
10F推: 路過 2015/9/2809/28 03:20
5F推: 2016/09/30 3000篇 朝聖10/01 00:10
498F推: ========================2015========================01/01 15:42
499F推: ======================↓2016↓======================01/03 15:49