| 单词 | screw chuck |
| 释义 | > as lemmasscrew chuck screw chuck n. (in a lathe) †(a) a chuck equipped with a threaded socket enabling various tools or other chucks to be attached (obsolete rare); (b) a chuck equipped with a short, tapering screw used to hold the object being worked. ΘΚΠ society > occupation and work > equipment > machine tool > lathe > [noun] > part holding work mandrel1664 chock1665 pike1680 centre plate1717 carrier1733 chuck1806 screw chuck1827 grip-knob1833 faceplate1837 surface chuck1842 jaw-chuck1874 turning-carrier1877 screw worm chuck1881 steady1885 roller steady1911 1827 T. Gill in Gill's Technol. Repository 1 31 Fig. 10 is a representation of one of these screw chucks. 1895 Mod. Steam Eng. 87 The screw-chuck..shows on its right side a flat circular surface, from the centre of which projects a large, coarse, conical screw for holding firmly any large piece of wooden work. 1951 Pop. Mech. Jan. 199/1 Reverse the disk and attach it to a screw chuck with the flat side of the work facing out for dishing. 2005 Woodturning Dec. 39/1 If the chuck is to be used on a regular basis, turn a centring recess in one end to accommodate a small faceplate or screw chuck. < as lemmas |
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