| 摘要 |
1. A controllable straight-line guide, having a fixed guide shoe or controllable guide shoe parallel to it in form of a fence of position movable by bolts, characterised in that the controllable guide (8) has on its passive side, preferably on ends, rigidly and perpendicularly mounted at least two guide sleeves (9), sank at part of their length, with the use of which the controllable guide (8) is mounted slidably on pegs (11), fixed rigidly and perpendicularly in the casing (5), and in the central part of the controllable guide (8) is set a fixed nut (14), is which is driven the end of regulation bolt (15), located rotationally and fixed axially in the casing (5), however head (16) of the bolt protrudes on the external side of the casing (5) and also between the casing (5) and the controllable guide (8) is located at least one squeezed flexible element (17).<IMAGE>
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