How to solve tooth strain of involute spline broach?
Workpiece hardness of less than HRC30 is generally broach problem, of course, there are special. It should be cool under normal conditions. I personally do Spline Broach Design and grinding parameters, then the workpiece interested told me to give you the design drawings for reference
Sharpening the front corner of the broach requires a re opening of the backlash if it is a new cutter
Before broaching, you should check the verticality of the drawing fixture relative to the broach, otherwise the tooth side will easily strain