B23F21/066

Multi-component gear cutting tool
10780512 · 2020-09-22 · ·

A multi-component gear cutting tool that is rotatable about an axis of rotation. The gear cutting tool includes a tool body extending axially lengthwise between a first end and a second end with the tool body being made of a first material. The gear cutting tool further includes a cutting tip attached to the tool body at one of the first end and the second end. The cutting tip includes an outer axial-facing cutting end with the cutting end having a plurality of cutting faces. The cutting tip is made of a second material different than the first material and the cutting tip is attached to the tool body via brazing.

MULTI-COMPONENT GEAR CUTTING TOOL
20200061727 · 2020-02-27 ·

A multi-component gear cutting tool that is rotatable about an axis of rotation. The gear cutting tool comprises a tool body extending axially lengthwise between a first end and a second end with the tool body comprising a first material. The gear cutting tool further comprises a cutting tip attached to the tool body at one of the first end and the second end. The cutting tip comprises an outer axial-facing cutting end with the cutting end having a plurality of cutting faces. The cutting tip comprises a second material different than the first material and the cutting tip is attached to the tool body via brazing.

POWER SKIVING PRESSURE ANGLE CORRECTION WITHOUT TOOL GEOMETRY CHANGE
20190201992 · 2019-07-04 ·

Cutting blade pressure angle changes or corrections in power skiving cutters (20) can be realized without the need tor a tool geometry change. An axial shift (26) of the blade reference point (24) will shift the existing involute on the blade profiles (22, 23) into a different radial location. An accompanying shift (AR) of the reference involute profile (30) by approximately the same amount and in the same direction will re-establish the relationship between work gear and cutter. The resulting work gear geometry has the same radial location of the slots, with the same slot width and the same tooth thickness but with a changed pressure angle.

Tool and a cutting insert for power skiving
09981330 · 2018-05-29 · ·

A power skiving tool includes a basic body, which is equipped with a plurality of replaceable cutting inserts, by means of which chips can be carved or peeled out of a workpiece with the purpose of forming, for instance, teeth. The individual cutting insert is formed with only one cutting edge) and has a rear end in the form of a shoulder surface, against which an adjusting mechanism is pressed for the fine adjustment of the radial position of the cutting insert in relation to the basic body. On the underside of the cutting insert, there is in addition a control means, e.g. a serration connecting surface, which interacts with the corresponding control means in the appurtenant seat in the basic body. In addition, the invention concerns a power skiving cutting insert as such.

Power Skiving Assembly and Method of Operation of Same
20170014922 · 2017-01-19 · ·

An insert, a housing, and a power skiving assembly each configured for use in a power skiving process is provided. The insert includes multiple cutting edges such that when one of the cutting edges is no longer suitable for use in a power skiving process, an orientation of the insert with respect to the housing can be changed so that another of the multiple cutting edges is aligned with a work piece upon which the power skiving process is being performed.