Проектирование протяжки прямобочных шлицев Вариант 28

Перевести вGoogleBingGRECHISHNIKOV 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».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.
1.Stretched workpiece: material-steel 45; hardness at the first stretching 210 HB; state - after annealing, the hole for stretching prepared by a drill, the diameter before stretching, the inner diameter of the slots; the outer diameter of the slots, the width of the slot cavities b=4, 5D9 ; the number of slots z=10; chamfer size, surface roughness parameter mkm po, mkm po, po, length of stretching l=30mm .
2.Machine: horizontal broaching 7B510, traction force; maximum stroke length mm rod, operating speed range m / min, satisfactory condition.
3.Production-mass.
4.The length of the broach allowed for tool production is 1500 mm.