Countersink for chip removing machining tool
AssigneeSeco Tools AB
InventorsRonny Karlsson, Alain Freyermuth
Life of this patent
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Abstract
A tool for chip removing machining includes a drill and a countersink mounted to the drill. The drill includes a protruding land and at least one chip flute. The countersink includes a body, a plurality of inserts received in respective insert pockets formed in the body, and a plurality of clamps for fixing respective inserts in the pockets. In order to be able to adjust the location of the inserts, pins are arranged for displacement relative to the body. The pins are slidably disposed in holes formed in the body, and adjustment screws are mounted in the body and arranged to displace a respective pin and the associated clamp and cutting insert in response to movement of the adjustment screw.
Claims14
A countersink adapted to be mounted on a shank of a drill, the countersink comprising:
- a body forming at least one insert pocket,
- a cutting insert secured in the at least one insert pocket by a clamp,
- a slide mounted in the body for displacement relative thereto, with the clamp operably connected to the slide for displacement therewith, and
- an adjustment screw threadedly mounted in the body for movement relative thereto and arranged to displace the slide along with the clamp and the at least one cutting insert.
A tool for chip removing machining, comprising a drill and a countersink mounted thereto,
- the drill comprising a protruding land and at least one chip flute;
- the countersink comprising:
- a body forming a plurality of insert pockets,
- cutting inserts received in respective insert pockets,
- a plurality of clamps for fixing respective inserts in their respective pockets,
- slides arranged for displacement relative to the body in respective first holes formed in the body, the slides being arranged for displacing respective clamps relative to the body, and
- adjustment screws mounted in respective threaded second holes formed in the body, each adjustment screw arranged to displace a respective slide along with the clamp and cutting insert in response to movement of the adjustment screw.
Dependencies are inferred from the claim text.