Week 10- Assembly Workbench
AIM
- Create the parts and assembly of QUICK RETURN MECHANISM
- Create the 2D drawing of the QUICK RETURN MECHANISM
- Create the parts and assembly of C V JOINT
- Create the 2D drawing of the C V JOINT
QUICK RETURN MECHANISM
A quick return mechanism is an apparatus to produce a reciprocating motion in which the time taken for travel in return stroke is less than in the forward stroke. It is driven by a circular motion source (typically a motor of some sort) and uses a system of links with three turning pairs and a sliding pair.
In this quick return mechanisms there are 5 parts and they are created seperately as a part file.Then open the assembly workbench, insert the required part files.
move the parts to the respective position .the base is fixed to a point .Then assemble the all parts respect to fixed part using the constrains

PARTS
- BASE
Sketch

pad

sketch

pad

trim together form solid body

tree structure and publication


- SUPPORT
sketch




part

Tree structure and publication

- PIN
Sketch


tree structure and publication

- ROD







- SLIDER






ASSEMBLY






2D DRAWINGS






C V JOINT
Constant-velocity joints (also known as homokinetic or CV joints) are mechanicaloints which allow a drive shaft to transmit power through a variable angle, at constant rotational speed, without an appreciable increase in friction. They are mainly used in front wheel drive vehicles. Modern rear wheel drive cars with independent suspension typically use CV joints at the ends of the rear axle halfshafts and increasingly use them on the drive shaft.

PARTS
- SPIDER







- YOKE CENTRAL











- YOKE OUTER












ASSEMBLY





2D DRAWINGS




CONCLUSION
- Created the parts and assembly of QUICK RETURN MECHANISM
- Created the 2D drawing of the QUICK RETURN MECHANISM
- Created the parts and assembly of C V JOINT
- Created the 2D drawing of the C V JOINT