| 摘要 |
A gauging, or measuring, head for the linear dimension checking of mechanical pieces with a casing (1), a movable arm-set (3) and an arm (7), carrying a feeler (9) and coupled to the movable arm-set (3), the arm (7) including an element made of bent sheet (11) with two longitudinal, separate, portions (17, 19) arranged side by side and a portion (25) for coupling the two longitudinal portions (17, 19). A threaded coupling and adjustment device (33) enables the coupling of arm (7) to the movable arm-set (3) and the adjusting of its position with respect to the casing (1) in a direction (z).
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