Conception outillage formulas Flashcards

1
Q

Taux d’enlèvement de matière (Q)

A

= Largeur de coupe * Profondeur de coupe * f

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2
Q

Puissance de coupe (Pc)

A

= Q * k

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3
Q

Couple de serrage (Cs)

A

= ((P / (2 * PI())) + ((µ t * rt) / COS(Theta)) + (µ n * rn)) * Fs

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4
Q

Force de coupe (Fc)

A

= (Pc / Vc) * 33000

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5
Q

Vitesse de rotation (RPM)

A

= (12 * Vc) / (PI() * Ø)

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6
Q

Force de serrage (Fs)

A

= Fc / µ

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7
Q

Rayon effectif ACME (rt)

A

= d - (Pas / 2)

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8
Q

Rayon effectif ANSI (rt)

A

= d - (Pas * 0.6495)

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9
Q

Avance (f)

A

= Avance/dent * Nb dents * RPM

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10
Q

Rayon effectif ISO (rt)

A

= d - (Pas * 0.6495)

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11
Q

Rayon moyen sous la tête (rn)

A

= (D ext + D int) / 4

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12
Q

Coefficient de frottement global (µ)

A

= (µ t * r t + µ n * r n) / (r t + r n)

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