Chapter 2 Transmission Section 3 Synchronizer 2.The Components and Working Principle of Synchronizer Synchronizer is the inheritance and development of the shift collar The basic components not only include the shift collar,spline hub, the meshing gear ring on the corresponding gears,but also include locking devices and synchronization devices that composed by the promotion parts,friction parts,etc.. The role of synchronizer is to avoid gear crunching and impact when shifting and make it easy to shift 机被有电子工程度 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Chapter 2 Transmission 2. The Components and Working Principle of Synchronizer Synchronizer is the inheritance and development of the shift collar. The basic components not only include the shift collar, spline hub, the meshing gear ring on the corresponding gears, but also include locking devices and synchronization devices that composed by the promotion parts, friction parts ,etc.. The role of synchronizer is to avoid gear crunching and impact when shifting and make it easy to shift. Section 3 Synchronizer
Chapter 2 Transmission Section 3 Synchronizer Synchronizer is using friction force to make the two meshing gears achieve the same or almost the same linear velocity Synchronizer can be divided into constant pressure synchronizer,inertial type of synchronizer and self-servo synchronizer,etc..At present,automobiles and tractors mostly use the inertia synchronizers. 械电子工程学酸 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Chapter 2 Transmission Synchronizer is using friction force to make the two meshing gears achieve the same or almost the same linear velocity. Synchronizer can be divided into constant pressure synchronizer, inertial type of synchronizer and self-servo synchronizer, etc.. At present, automobiles and tractors mostly use the inertia synchronizers. Section 3 Synchronizer
Chapter 2 Transmission Section 3 Synchronizer 2.1 The Main Structure 6 789 10 (a) (b) Figure 2-8 Locking ring inertial type of synchronizer 1.1st shaft 2,13.Needle bearing 3.Gear meshing ring of 6th gear 4,8.Locking ring 5.Slide block 6.Dowel 7.Shift collar 9.Gear meshing ring of 5th gear 10.Gear of 5th gear of2nd shaft 11. Bushing block 12,18,19.Snap ring 14.2nd shaft 15.Spline hub 16.Spring 17.Gear of 5th gear of intermediate shaft 20.Back-up ring 业机械持电子工程膜 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Chapter 2 Transmission 2.1 The Main Structure Figure 2-8 Locking ring inertial type of synchronizer 1.1st shaft 2,13. Needle bearing 3. Gear meshing ring of 6th gear 4,8. Locking ring 5. Slide block 6. Dowel 7. Shift collar 9. Gear meshing ring of 5th gear 10. Gear of 5th gear of 2nd shaft 11. Bushing block 12,18,19. Snap ring 14. 2nd shaft 15. Spline hub 16. Spring 17. Gear of 5th gear of intermediate shaft 20. Back-up ring Section 3 Synchronizer
Chapter 2 Transmission Section 3 Synchronizer 2.2 Working Principle (1)Neutral position(2)The process of torque formation and locking(3)Synchronization shift d) Figure 2-9 Working process of locking ring inertial type of synchronizer 1.Gear meshing ring of6th gear 2.Locking ring 3.Shift collar 4.dowel 5.Slide block 6.Spring 7.Spline hub 械电子工程学 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Chapter 2 Transmission 2.2 Working Principle (1) Neutral position(2) The process of torque formation and locking (3) Synchronization shift Figure 2-9 Working process of locking ring inertial type of synchronizer 1. Gear meshing ring of 6th gear 2. Locking ring 3. Shift collar 4. dowel 5. Slide block 6.Spring 7. Spline hub Section 3 Synchronizer