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機架設計的一般要求

2014-08-18 18:44 作者:管理員14 來源:未知 瀏覽: 字號:

摘要:1)在滿足強度和剛度的前提下,機架的重量應要求輕、成本低。 2)抗震性好,把受迫振動振幅限制在允許范圍內。 3)噪聲

    1)在滿足強度和剛度的前提下,機架的重量應要求輕、成本低。
    2)抗震性好,把受迫振動振幅限制在允許范圍內。
    3)噪聲小。
    4)溫度場分布合理,熱變形對精度的影響小。
    5)結構設計合理,工藝性良好,便于鑄造、焊接和機械加工。
    6)結構力求便于安裝于調整,方便修理和更換零部件。
    7)有導軌的機架要求導軌面受力合理、耐磨性良好。
    8)造型好,既適用經濟,又美觀大方。 (責任編輯:laugh521521)
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