Quick Answer: What Is CAM And Its Types?

What are the three types of CAM?

Cams can be produced in any shape, but the most common shapes are:Circular.

Circular cams use an off-centre pivot to cause the follower to move up and down.

Pear.

Pear cams are called this as they have the shape of a pear.

Snail or drop.

Heart-shaped or constant velocity..

What is the function of CAM?

A camshaft is a rotating object— usually made of metal— that contains pointed cams, which converts rotational motion to reciprocal motion. Camshafts are used in internal combustion engines (to operate the intake and exhaust valves), mechanically controlled ignition systems and early electric motor speed controllers.

How do cam followers work?

Cams are used to convert rotary to linear (reciprocating) motion. As the cam rotates, the follower rises and falls in a process known as reciprocating motion. … The follower maintains contact with the cam through the force of gravity or by a spring. The total range of movement produced by the cam is called the stroke.

What is a snail drop cam?

Description. A Snail Cam (aka Drop Cam), so-called because of the snail-like appearance, has a slow rise and then a sudden drop. This is a one-event-per-turn cam with a slow build-up to the peak and a rapidly decreasing edge.

What is dwell period in Cam?

Rise is the motion of the follower away from the cam center, dwell is the motion during which the follower is at rest; and return is the motion of the follower toward the cam center. There are many follower motions that can be used for the rises and the returns.

What is the full form of CAM pathway?

1.2. 4 Crassulacean Acid Metabolism Plants. In some plants adapted to very dry (desert) conditions, the stomata are closed during the daytime and open at night. These plants are said to show the crassulacean acid metabolism (CAM) pathway, which was first discovered in members of the plant family Crassulaceae.

What is an example of a cam machine?

Two examples of CAM machines used in the production of polymers are: Laser cutter – A laser is directed from a precise length on to a material to either cut or etch. … Computer numerical controlled (CNC) miller – Similar to a pillar drill, a milling machine uses a rotating cutting tool.

What are the different 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 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.

What is meant by Cam?

Computer-aided manufacturing (CAM) also known as Computer-aided Modeling or Computer-aided Machining is the use of software to control machine tools and related ones in the manufacturing of work pieces.

What is CAM and its application?

By Higher Education MarketingMarch 13, 2014October 2nd, 2020No Comments. Computer Aided Manufacturing (CAM) refers to an automation process that accurately converts product design and drawing of an object into a code format, readable by the machine to manufacture the product.