End milling cutter
AssigneeWilhelm Fette GmbH
InventorOlaf Rohr
Life of this patent
Estimating the term…
Abstract
An end milling cutter with which two cutting plates can be fastened on the shank displaced in the circumferential direction with the help of fastening means, wherein there is provided a clamping plate which by way of a single clamping screw can be pressed with one end against the shank and with the other end against both cutting plates, wherein one clamping section of the clamping plate bears against the front side of one clamping plate and another clamping section against the rear side of the other clamping plate and wherein the clamping section of the clamping plate which bears against the rear side of the other cutting plate is formed as a seat for this cutting plate.
Claims7
An end milling cutter comprising:
- a shank having a recess at one end, the recess having a bottom wall provided with a tapped hole;
- a clamping plate received by said recess, the clamping plate having an inner end, an outer end and a hole, the outer end being provided with a first clamping section and a second clamping section, the inner end constructed and arranged to engage said bottom wall;
- a single clamping screw constructed and arranged to extend through the hole in the clamping plate and to threadingly engage the tapped hole;
- a first cutting insert and a second cutting insert, each cutting insert having a top portion, a bottom portion and a cutting edge associated with the top portion;
- the recess having a first seat to receive the bottom portion of the first cutting insert, the top portion of the first insert facing the first clamping section;
- the second clamping section having a second seat to receive the bottom portion of the second cutting insert, the top portion of the second insert facing the bottom wall;
- a first swarf trough formed in the first clamping section and a second swarf trough formed in a portion of the shank associated with the second clamping section.
Dependencies are inferred from the claim text.