B27G13/12

Shaper cutter heads and router bits with indexing feature
12005513 · 2024-06-11 ·

An apparatus (1300), including: a shaper cutter head (1308) having: a body (1312); a bore (1314) through the body; and a cutter 1310) secured to the body. Along a longitudinal axis (1306), the cutter has: a miter profile, a groove profile and a tongue profile for cutting a miter. The body has a portion (1352) comprising a recess (1320) disposed between the miter profile of the cutter and an end of the body. The recess defines a flat indexing surface (1326) protruding radially outwards from a portion of the body. When the shaper cutter head is rotated about the longitudinal axis, the body defines a body sweep (1360). The flat indexing surface is recessed from the body sweep.

CUTTER HEAD AND CUTTER HEAD SYSTEM
20180099430 · 2018-04-12 ·

A cutter head for a woodworking machine, having a cylindrical, conical, or profiled base body which comprises at least two tool holders for holding a cutting insert. The tool holders each comprise a groove which is open in the radial direction, in which a cutting insert is clamped between a first groove wall of the groove and a one- or two-piece clamping element. The cutter head of can include a support plate arranged between the cutting insert and the first groove wall. The clamping screws are arranged at right angles to the axis and are thus accessible for a cutter change. The screw holder on the clamping element is a ball socket, and the front end of the screw is a round head. The cutter head of has a spring element, which positions the cutting insert during the clamping process, and presses the same via the functional surface radially outward against a stop.

CUTTER HEAD AND CUTTER HEAD SYSTEM
20180099430 · 2018-04-12 ·

A cutter head for a woodworking machine, having a cylindrical, conical, or profiled base body which comprises at least two tool holders for holding a cutting insert. The tool holders each comprise a groove which is open in the radial direction, in which a cutting insert is clamped between a first groove wall of the groove and a one- or two-piece clamping element. The cutter head of can include a support plate arranged between the cutting insert and the first groove wall. The clamping screws are arranged at right angles to the axis and are thus accessible for a cutter change. The screw holder on the clamping element is a ball socket, and the front end of the screw is a round head. The cutter head of has a spring element, which positions the cutting insert during the clamping process, and presses the same via the functional surface radially outward against a stop.

ROUTER BIT
20170203465 · 2017-07-20 ·

A router bit for use with a turning implement comprising a router bit body having a shank body adjacent a cutting body for forming a key hole in a work piece. The shank body has an outer surface configured to be received by the turning implement. The cutting body has a body portion that spans between a tapered head portion and a tapered end portion, the tapered end portion attached to the shank body. The tapered head portion has a plunge cutting surface that forms a first acute angle with the longitudinal axis. The shank body has a diameter that is smaller than the diameter of the tapered head portion. The tapered end portion has a diameter that varies along its length from the shank body to the tapered head portion to reduce breakage of the router bit body during use. A wing may be attached to the cutting body.

ROUTER BIT
20170203465 · 2017-07-20 ·

A router bit for use with a turning implement comprising a router bit body having a shank body adjacent a cutting body for forming a key hole in a work piece. The shank body has an outer surface configured to be received by the turning implement. The cutting body has a body portion that spans between a tapered head portion and a tapered end portion, the tapered end portion attached to the shank body. The tapered head portion has a plunge cutting surface that forms a first acute angle with the longitudinal axis. The shank body has a diameter that is smaller than the diameter of the tapered head portion. The tapered end portion has a diameter that varies along its length from the shank body to the tapered head portion to reduce breakage of the router bit body during use. A wing may be attached to the cutting body.

TOOL HEAD AND METHOD FOR INSERTING AND CLAMPING A CUTTING INSERT, AND CUTTING INSERT

The invention relates to a tool head for a woodworking machine, having a cylindrical, conical or profiled main part, which has at least two tool-receiving portions evenly distributed across its circumference for holding the cutting insert. The tool-receiving portions each have grooves tapering in the radial direction, in which one cutting insert per groove is clamped between a first side wall of the groove and a closing element. A first interlocking connection is provided between the cutting insert and the first side wall. In addition, a centrifugal wedge is arranged between the closing element and a second side wall situated opposite the first side wall of the groove. According to the invention, a second interlocking connection is provided between the closing element and the centrifugal wedge. This permits radial insertion of a cutting insert.

TOOL HEAD AND METHOD FOR INSERTING AND CLAMPING A CUTTING INSERT, AND CUTTING INSERT

The invention relates to a tool head for a woodworking machine, having a cylindrical, conical or profiled main part, which has at least two tool-receiving portions evenly distributed across its circumference for holding the cutting insert. The tool-receiving portions each have grooves tapering in the radial direction, in which one cutting insert per groove is clamped between a first side wall of the groove and a closing element. A first interlocking connection is provided between the cutting insert and the first side wall. In addition, a centrifugal wedge is arranged between the closing element and a second side wall situated opposite the first side wall of the groove. According to the invention, a second interlocking connection is provided between the closing element and the centrifugal wedge. This permits radial insertion of a cutting insert.

CONTOUR RAKE FACE CUTTING TOOL

A contoured rake face cutting tool and method of making is disclosed. A rotary cutting tool with a plurality of teeth can cause damage to a work piece during cutting. By orienting the cutting angle of the teeth relative to the rotational central axis to high shear angle such as 50 or 70 degrees, the tool creates a high compression cut which is cleaner and less damaging to the work piece. The cutting surface itself is profiled, i.e. non-planar, such as concave or convex or other non planar shape, which is preferably formed into an ultra-hard material which is supplied for use in a planar form.

CONTOUR RAKE FACE CUTTING TOOL

A contoured rake face cutting tool and method of making is disclosed. A rotary cutting tool with a plurality of teeth can cause damage to a work piece during cutting. By orienting the cutting angle of the teeth relative to the rotational central axis to high shear angle such as 50 or 70 degrees, the tool creates a high compression cut which is cleaner and less damaging to the work piece. The cutting surface itself is profiled, i.e. non-planar, such as concave or convex or other non planar shape, which is preferably formed into an ultra-hard material which is supplied for use in a planar form.