Method for producing a toothing
AssigneeLOESOMAT Schraubtechnik Neef GmbH
InventorsMarc Gareis, Klaus Wilczek
Life of this patent
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AssigneeLOESOMAT Schraubtechnik Neef GmbH
InventorsMarc Gareis, Klaus Wilczek
Estimating the term…
A method for producing a toothing on an in particular round workpiece, wherein the teeth are produced by a shaping method using a tool which moves along a path which is controlled by a lifting cam and in the case of which an exchange movement that runs substantially in the radial direction of the workpiece follows a downward movement which runs in the axial direction of the workpiece and serves to produce the tooth flanks, wherein the exchange movement is superimposed with a downward movement such that a curved path is produced during the exchange, is characterized in that the relative rake angle γrel of the tool (200) does not fall below a minimum rake angle γmin which corresponds to the rake angle γ of the tool (200), the rake angle γ being reduced by the angle δ between the longitudinal axis of the workpiece and the direction vector of the tool movement.
1-8. (canceled)
A method for producing a toothing on a workpiece (100) that is especially round, wherein the teeth (120) are produced by an impact bobbing method with a tool (200) which moves along a path which is controlled by a lifting cam, in which a downward movement used for producing the tooth flank and extending in the axial direction of the workpiece (100) is followed by an exit movement that runs substantially in the radial direction of the workpiece (100), wherein the exit movement is superimposed by a downward movement such that a curved orbit is obtained during the exit, wherein the relative rake angle γrel of the tool (200) does not fall beneath a minimum rake angle γmin, which minimum rake angle corresponds to the rake angle γ of the tool (200), said rake angle being reduced by the angle δ between the longitudinal axis of the workpiece (100) and the direction vector of the tool movement.
Dependencies are inferred from the claim text.