Tower-type bed body structure for miniature five-axis processing centre

The utility model relates to a tower-type bed body structure for a miniature five-axis processing centre, which is characterized by comprising an X, Y, Z vertical shaft structure (1) and a BC shaft rotating platform structure (2), the vertical shaft structure (1) comprises an X axis moving mechanism, a Y axis moving mechanism (1-1) and a Z axis moving mechanism (1-2), the X axis moving mechanism comprises an X axis base (1-3), an X axis slide saddle (1-4), an X axis ball screw (1-5) and an X axis guide rail (1-6), the X axis slide saddle (1-4) is connected with the X axis ball screw (1-5), a Y axis ball screw (1-7) and a Y axis guide rail (1-8) are arranged above the X axis moving mechanism, and the Z axis moving mechanism (1-2), a Z axis ball screw (1-9) and a Z axis guide rail (1-10) are spanned in the negative direction of the Y axis moving mechanism (1-1); the Y axis moving mechanism (1-1), the Z axis moving mechanism (1-2) and the X axis base (1-3) form the tower-type bed body structure; and the X, Y, Z