8: Prozessdaten in der Fertigungstechnik Flashcards

1
Q

Zerspankraftkomponenten

A

Schnittkraft F_c, Vorschubkraft F_f (zusammen Aktivkraft)

Passivkraft F_p

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2
Q

Kienzle-Gleichung

A

F_c=k_c1.1 * b * h^(1-m_c)

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3
Q

Leistung einer Antriebsachse

A

P_wirk = P_v,el + P_v,mech + P_c

P_v,mech = P_Reib
P_c = F_c * v_c
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4
Q

Schnittleistung

A

P_c = F_c * v_c

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5
Q

Reibungsmodell nach Coulomb

A

M_Reib,co = sgn(omega) * M_stat

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6
Q

Viskose Reibung

A

M_Reib,vis = M_dyn * omega

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7
Q

Kombiniertes Reibmodell

A

M_Reib,komb = M_Reib,co + M_Reib,vis

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8
Q

Merkmale von Polfiguren

A

Punkte im Ursprung:
Keine Schneide im Eingriff
Schnittbreite/Schnitttiefe kleiner

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9
Q

Elemente der Modellbasierte, prädiktive Kraftregelung (MPC) für das Fräsen

A

Regler (Referenzgenerator, Optimierung, Modellmaschine)

Strecke (Maschine, Prozess)

Identifikation

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