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  • MT1040A 型無心磨床
    MT1040A 型無心磨床

    機床主要特點(Main Characteristics)

      ◆ 機床采用砂輪架固定、導輪架移動布局;
      ◆ 砂輪為懸臂式結構,砂輪主軸采用多片式長軸瓦動壓油膜軸承;
      ◆ 導輪為懸臂式結構,導輪主軸前端采用整體1:30錐體滑動軸承,后端采用高精度滾動軸承;
      ◆ 導輪架進給導軌采用燕尾形滾針導軌,進給用差動絲桿;
      ◆ 導輪架調速采用交流變頻調速;
      ◆ 機床配備切入機構;
      ◆ 托架安裝面采用T型槽定位。
      ◆ The layout of the machine is thst its grinding wheethead is fixed and regulating wheelhead is movable.
      ◆ The grinding wheel spindle is designed in cantilever structure and supported on multiple long-secment hydrodynamic oil-film bearing.
      ◆ The regulating wheel spindle is also designed in cantilever structure and supported on conlcal sliding bearing with 1:30 taper in the front and rolling bearing on the back.
      ◆ The regulating wheel feed slide is supported on dovetail needle roller guideway and a differential leadscrew is  used for performing feed motion.
      ◆ AC frequency converter is used ofr changing the regulating wheel speed infinitely.
      ◆ The machine is equipped with the plunge-cut mechanism.
      ◆ The mounting surface of the workrest is located with T-slot.

                

    主要用途及適用范圍(Main Appllcatlon)

      主要用來對各種圈類、軸類零件的圓柱面進行通磨。對各種階梯、錐形和圓形旋轉面進行半自動切入磨削。
      The machine is mainly used for through-feed grinding of cylindrical surface of ring-and shat-type parts,as well as for plunge-cut grinding of various stepped,conical and cylindrical surfaces semi-automatically.

    地基安裝圖

    磨削精度
    圓度 Roundness 0.002mm
    圓柱度 Cylindricity 0.003mm
       

    主要規格與參數

    磨削直徑
    ( 備注:采用特殊托架最小工件直徑為0.6mm )
    通磨
    For throughfeed grinding
    切入磨
    For infeed grinding
    Φ2-Φ40 Φ7-Φ40
    最大磨削長度
    Maximum grinding length with standard work rest
    通磨
    For through feed grinding
    切入磨
    For infeed grinding
    140mm 120mm
    磨削輪規格
    Grinding wheel spadifications
    PSA350x125x127mm
    導輪規格
    Regulating wheel specifications
    PSA250x125x75mm
    磨削輪轉速
    Grinding wheel speed
    1870r/rain
    導輪轉速
    Reguiating wheel speed
    10-180r/min.(stepless)
    導輪回轉角度 垂直面內
    Swivellng angle of regulating wheel ln vertical plane
    -2°~+4°
    水平面內
    In horizonfal plane
    0°~+3°
    進給手輪每格進給量
    Feed amount per division of the feed handwheel
    0.002mm
    修整器每格進給量
    Feed amount per division of the dresser
    0.01mm
    砂輪中心連線至托架底面距離
    Helght of the centerlines of two wheels to the bottom of workrest
    190mm
    砂輪中心連線至地面距離
    Height of the centerlines of two wheels to the floor
    985mm
    機床電機總功率
    Power of motors
    9kw
    磨削輪電機總功率
    Grinding wheel motor
    7.5kw
    機床使用電源
    Power supply
    3N-50Hz 380V
    機床外形尺寸(長X寬X高)
    Overall dimensions(Lx Wx H)
    1550x1300x1400mm
    機床重量
    Machine weight(Approx.)
    2000kg
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