Cutting bit holder with reversible clamp
AssigneeWlajko Mihic
InventorArne Novak
Life of this patent
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Abstract
A holder body 10 has a slender extension 11 provided with a V-shaped seat 12 for a similarly notched cutting bit 13. The tapered leg 18 of a reversible L-shaped clamp 19 bears against a recess 16 in the bit. A rear shoulder 21 in the holder body provides a fulcrum for the clamp, which is fastened to the body and urged against a rear face 22 thereof by a screw 26 engaging slightly offset holes 24 and 27 in the clamp and body, respectively.
Claims5
A cutting tool holder including a holder body having an extended slender part (11) and a seat (12) intended to receive a detachable cutting bit (13) fastened to the body by a clamping device (19), characterized by:
- the clamping device, in relation to a vertical plane longitudinally bisecting the slender part (11), being unsymmetrical and being L-shaped, with one leg being substantially the same width as the slender part and one end of such leg abutting the bit while the other leg is accommodated in a recess in the front part of the holder body with the rear end of said other leg pressed against a shoulder formed in the recess, the recess extending over the entire width of the holder body, whereby the clamping device in a first position can be placed on a holder body having a cutting bit to the left of the longitudinal centerline of the holder body and in a second, reversed position can be placed on a holder body where the citting bit is to the right to said centerline.
Dependencies are inferred from the claim text.