Internal Geneva Mechanism
1. AIM:- With the help of Geneva Mechanism to create 3D models for driver and driven wheels and perform motion analysis.
2.OBJECTIVE:- The Geneva Mechanism is a gear mechanism that translates a continuous rotation movement into intermittent rotary motion. The rotating drive wheel is usually equipped with a pin that reaches into a slot located in the other wheel ( driven wheel ) that advances it by one step at a time.
3.BODY:-
Steps Taken for modeling and motion analysis
- First we have to go to part design where we sketch driver and driven gear in the solid works as per given drawing.
- We have to put some feature on the sketch for both driver and driven
- Then go to the assembly section and assemble the both with help of different mate command.
- Put correct co relation between them.
- Then go to the motion study section before this we have to save our assembly.
- For performing motion analysis we go to motion study.
- Where we set motion study properties first FPS 60 for 10 RPM.
- Then we set a motor for 10 RPM
- Then go contact option where we contact type contact relation and material.
- Then we go to PLOT section we draw a plot Force and Time.
- After completing this we set FPS 120 for 20 RPM.
- Repeat the whole process. i
- In this whole process we need only correct mates.
FIGURE 1
FIGURE 2
PLOT
GOOGLE DRIVE LINK
https://drive.google.com/drive/folders/1RwwQp1A99ksvHyDgWeHKNoC3Tgdqoxxf?usp=sharing
CONCLUSION :-
- Geneva drive indexing mechanism converts the continuous motion of the driver wheel into intermittent rotary motion of the gear.
NOTE :-
MECHANISM VIDEO SOLIDWORKS PART AND ASSEMBLY SUBMIT THROUGH GOOGLE DRIVE LINK