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在车床上镗内孔,镗刀杆的夹持和对准车床的中心是比较麻烦的。下面介绍的这种夹持器可以夹持不同尺寸的镗刀杆,对中心方便,而且可以根据需要让刀尖高于或低于车床中心。两块夹板是专门夹固刀杆的,中心对称,并与车床中心同高。左边的一块夹板一面做成平的,用来夹固大力杆;另一面做成有凸肩的,用来夹固小刀杆。夹持器的高度可以用填
In the lathe boring bore, boring bar holder and align the center of the lathe is more troublesome. This type of holder, described below, can hold different sizes of boring bars for easy centering and allows the tool tip to be raised above or below the center of the lathe as needed. Two splint is a special clamping Arbor, the center symmetry, and with the lathe center with the high. The left side of a splint made of flat side, used to clamp strong lever; the other side made of a shoulder, used to clamp the knife bar. The height of the holder can be used to fill