一般虎钳的钳口是平行的,夹持形状不规则的工件很不方便。下面介绍的这两虎钳,是多钳口的,并且可以任意回转,以便夹持不同形状的工件,使用起来非常方便。图1这种形式是利用损坏了的固定钳体加以改装的;图2是利用损坏了的活动钳体加装的。回转圆盘用铸铁制成。图3是各种钳口的形状,用 General jaw vice is parallel to the clamp, the shape of the workpiece is not convenient to clamp. The two vices, described below, are multi-jaws and can be pivoted freely to hold workpieces of different shapes and are easy to use. Figure 1 This form is the use of damaged fixed jaw body to be modified; Figure 2 is the use of damaged activities clamp body installation. Rotary disc made of cast iron. Figure 3 is the shape of various jaws, with