GRECHISHNIKOV V. A., CHEMBARISOV N. And.,
SKHIRTLADZE A. G., STUPKO V. B., HISAMUTDINOV R. M., Matveev V. N., sukhinina L. A., LARIONOV D. N.
THE DESIGN OF CUTTING TOOL
Tutorial to perform
course project on discipline
«Cutting tool»
Source data.
Stretched workpiece: material-steel 35KHN; hardness when stretching, workpiece - after tempering; hole for stretching is processed by a drill; hole diameter before stretching-mm; hole diameter after stretching-mm; surface roughness parameter ; length of stretching-mm.
Character of the machine: TN
Machine: horizontal-broaching, model 7A520; pulling force of the machine H; maximum stroke length of the rod mm; operating speed range m / min; machine condition-satisfactory;
the broach is fixed in an automatic replaceable cartridge.
Cartridge type And Nature of production – large scale.
The length of the broach, permissible for the tool shop and correspondence Department, not more than 1500
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