Back to results
US 5,836,574 AGranted
Clamping device of machine tool
OwnerSung-Bu Parkinventor
Life of this patent
Estimating the term…
Abstract
In a clamping device of a machine tool, a washer member moves slidingly on a pair of bodies along the longitudinal groove and further advances toward a fastening bolt. A fastening nut is assembled to the fastening bolt to clamp the workpiece. Moreover, a lower surface of the other end of clamping member is supported by the sloped portion of a height adjustment member.
Claims8
A clamping device of machine tool for holding down a workpiece placed on a table of a machine tool, said clamping device comprising:
- a fastening bolt, of which a head portion is inserted in a groove formed in said table, and of which an upright extending free end is threadedly coupled to a fastening nut;
- a clamping member having a pair of bodies longitudinally extended, and a reinforcer disposed between said bodies with a space though which said fastening bolt passes, and said bodies having a longitudinal groove along a side wall, respectively;
- and
- a washer member disposed on said bodies and having a slot at the center portion of said washer member for receiving said fastening bolt, said fastening nut disposed on said washer member, and said washer member slidingly moving in the longitudinal direction of said bodies with a guidance of said groove of said clamping member.
1 more element
Dependencies are inferred from the claim text.