MD3532B2 - Procedeu de prelucrare a dintilor angrenajului precesional - Google Patents

Procedeu de prelucrare a dintilor angrenajului precesional

Info

Publication number
MD3532B2
MD3532B2 MDA20040251A MD20040251A MD3532B2 MD 3532 B2 MD3532 B2 MD 3532B2 MD A20040251 A MDA20040251 A MD A20040251A MD 20040251 A MD20040251 A MD 20040251A MD 3532 B2 MD3532 B2 MD 3532B2
Authority
MD
Moldova
Prior art keywords
angle
axis
center
tool
psi
Prior art date
Application number
MDA20040251A
Other languages
English (en)
Other versions
MD20040251A (ro
MD3532C2 (ro
Inventor
Ion Bostan
Sergiu Mazuru
Alexandru OLEVSCHI
Original Assignee
Universitatea Tehnica A Moldovei
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Universitatea Tehnica A Moldovei filed Critical Universitatea Tehnica A Moldovei
Priority to MDA20040251A priority Critical patent/MD3532C2/ro
Publication of MD20040251A publication Critical patent/MD20040251A/ro
Publication of MD3532B2 publication Critical patent/MD3532B2/ro
Publication of MD3532C2 publication Critical patent/MD3532C2/ro

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Landscapes

  • Gears, Cams (AREA)
  • Retarders (AREA)
  • Turning (AREA)
  • Drilling And Boring (AREA)

Abstract

Inventia se refera la industria constructoare de masini, in special la prelucrarea rotilor dintate.Procedeul de prelucrare a dintilor angrenajului precisional consta in comunicarea unei scule a uneimiscari, care imita conditiile reale de exploatare prin deplasari coordonate in raport cu un sistemmobil de coordonate (X1, Y1, Z1) si unul fix (X, Y, Z), originea carora coincide cu centrul miscarii sfero-spatiale, axa Z1 formand cu axa Z un unghide nutatie si descriind o suprafata conica cu varful in centrul miscarii sfero-spatiale. Sculei i se mai comunica o miscare oscilatorie fata de coordonatele X1 si Y1 in conformitate cu ecuatia:X = -Ri(1 - cos Theta) cos Psi sin Psi Y = -Ri(sin2 Psi + cos Theta cos2 Psi);Z = -Risin Theta cos Psi,unde: Ri este coordonata axelor mobile egala cu distanta de la originea coordonatelor X, Y, Z pana la planul in care se afla punctul fix;Theta - unghiul de nutatie, egal cu unghiul intre axele Z si Z1; Psi - unghiul de precesie,axa sculei trecand prin centrul miscarii de precesie sub un unghi fata de planul format de axele X1 si Y1. Sculei executate in forma de disc profilat la extremitate, cu o raza R i se comunica o miscare liniara suplimentara de-a lungul dintelui, sub un unghi Delta >= 0 fata de planul format de axele X1 si Y1. La inceputul prelucrarii, centrul de profilare a discului cu raza R se instaleaza pe conul de divizare de prelucrare a rotii cu varful in centrul miscarii sfero-spatiale, axa de rotatie a sculei se plaseaza perpendicular la axa de rotatie a semifabricatului, axa discului se plaseaza simetric fata de axa Z1. La sfarsitul cursei de prelucrare, centrul razei R a sculei se abate de la conul de divizare de prelucrare a rotii cu varful in centrul miscarii sfero-spatiale cu o valoare data. Scula este executata in forma de discuri profilate inclinate la un unghi maimare ca unghiul de nutatie Theta si este compusa din trei discuri abrazive, dintre care cele laterale sunt executate pe baza de liant flexibil.
MDA20040251A 2004-10-22 2004-10-22 Procedeu de prelucrare a dinţilor angrenajului precesional MD3532C2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20040251A MD3532C2 (ro) 2004-10-22 2004-10-22 Procedeu de prelucrare a dinţilor angrenajului precesional

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20040251A MD3532C2 (ro) 2004-10-22 2004-10-22 Procedeu de prelucrare a dinţilor angrenajului precesional

Publications (3)

Publication Number Publication Date
MD20040251A MD20040251A (ro) 2006-08-31
MD3532B2 true MD3532B2 (ro) 2008-03-31
MD3532C2 MD3532C2 (ro) 2008-10-31

Family

ID=36992829

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20040251A MD3532C2 (ro) 2004-10-22 2004-10-22 Procedeu de prelucrare a dinţilor angrenajului precesional

Country Status (1)

Country Link
MD (1) MD3532C2 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4478C1 (ro) * 2015-08-10 2017-11-30 Дорел ГОЛБАН Angrenaj sinusoidal (variante) şi procedeu de realizare a acestuia

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD373Z (ro) * 2010-09-16 2011-12-31 Технический университет Молдовы Procedeu de prelucrare a roţilor dinţate
MD374Z (ro) * 2010-09-16 2011-12-31 Технический университет Молдовы Procedeu de formare a microreliefului regulat pe suprafaţa dinţilor roţii dinţate
MD622Z (ro) * 2011-11-07 2013-11-30 Технический университет Молдовы Sculă abrazivă

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1976233A (en) * 1928-11-10 1934-10-09 Vereinigte Stahlwerke Ag Grinding apparatus
SU580108A1 (ru) * 1976-07-15 1977-11-15 Одесский ордена Трудового Красного Знамени политехнический институт Шлифовальный круг
SU753627A1 (ru) * 1978-12-27 1980-08-07 Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Украинской Сср Абразивный круг
RU2177867C1 (ru) * 2000-06-02 2002-01-10 Орловский государственный технический университет Способ прерывистого шлифования
MD2120C2 (ro) * 2001-04-19 2003-09-30 Технический университет Молдовы Procedeu de prelucrare a dinţilor angrenajului precesional
RU2198086C1 (ru) * 2001-06-13 2003-02-10 Орловский государственный технический университет Сборный абразивный круг
RU2203172C2 (ru) * 2001-06-18 2003-04-27 Орловский государственный технический университет Способ комбинированной абразивной обработки продольно-прерывистыми кругами

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4478C1 (ro) * 2015-08-10 2017-11-30 Дорел ГОЛБАН Angrenaj sinusoidal (variante) şi procedeu de realizare a acestuia

Also Published As

Publication number Publication date
MD20040251A (ro) 2006-08-31
MD3532C2 (ro) 2008-10-31

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees