矩形花鍵的定心方式為小徑定心,即外花鍵和內(nèi)花鍵的小徑為配合面。其特點(diǎn)是定心精度高,定心的穩(wěn)定性好,能用磨削的方法消除熱處理引起的變形。矩形花鍵聯(lián)接是應(yīng)用*為廣泛的花鍵聯(lián)接。 應(yīng)用廣泛。如航空發(fā)動機(jī)、汽車、燃?xì)廨啓C(jī)、機(jī)床、工程機(jī)械、拖拉機(jī)、農(nóng)業(yè)機(jī)械及一般機(jī)械傳動裝置等等。
廈門岳航計(jì)算機(jī)工程有限公司
聯(lián)系人:李素云
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座機(jī):0592-5165501
漸開線花鍵的齒廓為漸開線,分度圓壓力角α有30°及45°兩種。齒頂高分別為0.5m和0.4m(m為模數(shù))。漸開線花鍵可以用制造齒輪的方法來加工,工藝性較好,易獲得較高的制造精度和互換性。
漸開線花鍵的定心方式為齒形定心。受載時齒上有徑向力,能起自動定心作用,有利于各齒受力均勻,強(qiáng)度高,壽命長。用于載荷較大,定心精度要求較高以及尺寸較大的聯(lián)接,如航空發(fā)動機(jī)、燃?xì)廨啓C(jī)、汽車等。壓力角45°的花鍵多用于輕載、小直徑和薄型零件的聯(lián)接。
3、銷聯(lián)接
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CI810B
CI810V1
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