What are the different types of cam profile?
What are the different types of cam profile?
Wedge or Flat Cam. The wedge or flat cam has a straight shape to provide a specific movement of the followers.
What are cam profiles?
The camshaft profile refers to the shape of the individual lobes. The camshaft pattern refers how the profile of the intake and exhaust lobes compare to each other.
What is cam and its classification?
Cams are mechanical devices used to convert the rotation of a shaft into simple or complex reciprocating linear motion. A cam is a rotating machine element which gives reciprocating or oscillating motion to another element known as follower. The cam and the follower have a line contact and constitute a higher pair.
How many types of cam are there according to motion?
It has two types one is concave surface and other is convex surface type. A circumferential cut is made on the periphery of the cam for the rotation of the follower. The working of both convex and concave type’s surfaces is same but applications are different. The follower has oscillating motion.
What are the 3 types of cam?
There are various types of cams available, that are listed below:
- Disk or Plate cam.
- Cylindrical cam.
- Translating cam.
- Wedge cam.
- Spiral cam.
- Heart-shaped cam.
What are the four basic cam shapes names?
Cams come in a variety of shapes and sizes – the most common types (from left to right): snail shaped, pear shaped and a circular with an off-centre hole. As the cams rotate, the followers reciprocate motion according to the profile of each cam.
What cam has no dwell period?
Heart-shaped or constant velocity cams have a shape similar to a heart. The follower rises and falls steadily with uniform velocity. There is no stationary period.
What are the different types of Cam and follower?
1 Oscillating or Rotating follower 2 Translating or Reciprocating follower 3 Knife Edge Follower 4 Roller Follower 5 Flat Faced or Mushroom Follower 6 Spherical faced Follower
What is the basic geometry of a cam profile?
The basic geometry of a cam profile consists of three arcs that outline the dwell–rise–return–dwell (D-R-R-D) periods in a cam rotation cycle ( Reeve, 1997 ). These arcs are generally defined as the base circle, the flank region and the nose.
What are the different types of COMP Cams?
Within the COMP Cams® camshaft family,, there are several different types of camshafts available for most popular domestic engines ranging from the Xtreme Energy Cams™ to Nitrous HP™ Cams. So, which one is right for your application?
Why do engines have a fixed cam profile?
Now, any camshaft will perform perfectly at a certain engine speed. But at other speeds the engine will perform at a lower level. Therefore, a fixed camshaft will always be a compromise. This is why engine makers have worked on ways to vary the cam profile as the engine RPMs change using Variable Valve Timing.
What are the different types of cam profile? Wedge or Flat Cam. The wedge or flat cam has a straight shape to provide a specific movement of the followers. Disc or Plate Cam. The disk or plate cam does not have a straight shape to give a specific movement to the follower. Spiral Cam. Cylindrical…