Vibration Characteristics of Heavy-Duty CNC Machine Tool-Foundation Systems

Figure 2

Dynamic model of the entire heavy machine tool. 1—bed-concrete joint surface; 2—bed body; 3—slide-bed joint surface; 4—slide; 5—pillar-slide joint surface; 6—pillar; 7—beam-left column joint surface; 8—left column-connection beam joint surface; 9—connection beam; 10—right column-connection beam joint surface; 11—right column-beam connection surface; 12—beam; 13—carriage surface; 14—spindle; 15—pillar; 16—pillar-slide joint surface; 17—slide; 18—slide-bed joint surface; 19—bed body; 20—bed-concrete joint surface.