| 摘要 |
<p>A coordinate measuring machine (1) comprising a base (2) provided with guides (3) parallel to a first X axis, a first carriage (4) mobile on the guides (3) along the X axis and provided with an upright (17), a second carriage (6) carried by the upright (17) and mobile along a second vertical Z axis, and a horizontal-arm (7) carried by the second carriage (6) and axially mobile along a third horizontal Y axis perpendicular to the X axis; a counterweight (28), fastened to the second carriage (6) by means of a belt (29) , is mobile along the Z axis within the upright (17) and is provided with wheels (33, 34) in contact with side walls (24, 25, 26) of the upright (17) .</p> |
