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攪拌軸聯(lián)軸器

來(lái)源: 時(shí)間:2012-11-28 14:27:27 瀏覽次數:

結構:由兩個(gè)帶凸緣的圓盤(pán)組成,圓盤(pán)稱(chēng)為半聯(lián)軸器,半聯(lián)軸器與軸通過(guò)鍵作周邊固定,通過(guò)軸上的螺紋與鎖緊螺母實(shí)現二者軸向固定。兩個(gè)半聯(lián)軸器靠螺栓連接。

用于立式攪拌軸上的聯(lián)軸器主要有以下幾種:

    (a)凸緣聯(lián)軸器

    結構:由兩個(gè)帶凸緣的圓盤(pán)組成,圓盤(pán)稱(chēng)為半聯(lián)軸器,半聯(lián)軸器與軸通過(guò)鍵作周邊固定,通過(guò)軸上的螺紋與鎖緊螺母實(shí)現二者軸向固定。兩個(gè)半聯(lián)軸器靠螺栓連接。

    優(yōu)點(diǎn):結構簡(jiǎn)單、成本低,制造方便,傳遞較大扭矩。

    缺點(diǎn):無(wú)減震性,適于低速、振動(dòng)小和剛性大的軸。

標定符號GT—軸徑。

    (b)夾殼聯(lián)軸器

    結構:兩個(gè)半圓夾殼組成,材質(zhì)為鑄鐵,用一組螺栓鎖緊,用平鍵完成周邊固定,用兩個(gè)半環(huán)組成的懸吊環(huán)完成軸邊固定。

    優(yōu)點(diǎn):拆裝方便,不用作軸向移動(dòng)。 缺點(diǎn):不適于有沖擊的場(chǎng)合。

    標定符號JQ—軸徑。

    (c)套筒聯(lián)軸器

    結構:用鍵或銷(xiāo)釘將套筒與軸聯(lián)接起來(lái)組成一體。

    優(yōu)點(diǎn):結構簡(jiǎn)單、同心度高。 缺點(diǎn):拆裝時(shí)軸須作軸向移動(dòng)。

    (d)彈性圈柱銷(xiāo)聯(lián)軸器

    結構:與凸緣聯(lián)軸器相似,區別在于用一個(gè)套有彈性圈的柱

    銷(xiāo)代替聯(lián)接螺栓,彈性圈材料為橡膠或皮革等。

    優(yōu)點(diǎn):吸震能力強,可用于頻繁正反轉場(chǎng)合。

    標定符號:TK—軸徑;各種聯(lián)軸器尺寸.

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