| 摘要 |
780,871. Linkwork. SIGMA INSTRUMENT CO., Ltd. Jan. 6, 1956 [Jan. 18, 1955], No. 1545/55. Class 80 (3). In a device for guiding a plate 2 for movement relatively to a fixed plate 1, particularly for transmitting motion from a gauging anvil in a comparator, the plates are interconnected by upper and lower spring strip arrangements 11, 4, each of which comprises a central strip clamped between two longer strips so that the outer strips are curved as shown and maintain. the central strip in tension. The strip arrangements 4, 11 are bolted to the plates 1, 2, the upper bolts passing through brackets 14, 15. The bracket 15 carries a bolt 18 forming a stop limiting upward movement of the plate 2 under the action of a spring 22 extending between blocks 20, 21 located respectively on the plates 1, 2. |
