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簡(jiǎn)易千斤頂?shù)闹谱?/span> |
點(diǎn)評(píng)
嗯,螺桿轉(zhuǎn)動(dòng),螺母與底座之間使用過(guò)盈配合,螺桿移動(dòng)到上限位置底部有擋環(huán)限位!
螺桿轉(zhuǎn)動(dòng)且移動(dòng),螺母必須鎖死。您用一個(gè)螺釘,肯定不行。當(dāng)螺桿移到上極限位置時(shí),再轉(zhuǎn)動(dòng),螺釘會(huì)拗?jǐn)?nbsp;
您讓螺桿轉(zhuǎn)動(dòng)且移動(dòng)?
1.螺母不會(huì)動(dòng),螺桿旋轉(zhuǎn)。2緊定螺釘鎖死作用3用SW做的,原來(lái)的圖紙是用CAD畫的!
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點(diǎn)評(píng)
由人力通過(guò)螺旋副傳動(dòng),螺桿作為頂舉件。
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