What is cam indexing?

What is cam indexing?

Cam Indexing Systems (FD-75) has a groove, which obeys the acceleration control “motion law”. The output shaft carries the cam followers, which engage in the groove of the cam continuous rotary input motion into intermittent, indexing output motion.

How does a cam indexer work?

Cam Indexers are best defined as a machine tool positioning device. They carry components in a manufacturing environment with a repeating process of indexing (rotating) around an axis, stopping, dwelling while an operation is performed, then indexing again to repeat the process.

What is rotary index table?

A rotary indexing table is specifically designed to make repetitive moves around a platform. Essentially, they are highly precise work-positioning devices that index parts to be worked or machined in multiple operations. The PRD ring drive system from Nexen is a high-resolution indexing system.

What is an indexing drive?

Index Drives Information Index drives are used to start and stop a table, conveyor, or other piece of equipment at precise intervals. Index drives are designed using the mathematical laws of motion to create smooth, jerk free movements from one position to another along a production line.

What is servo indexing?

Indexes are pre-configured moves stored in digital servo drives. They can be either absolute or relative depending on the preference for the motion application. The move profiles, including acceleration, velocity, and deceleration, can be individually defined and stored together in the drive’s internal memory.

Why are rotary tables used?

A rotary table is a precision work positioning device used in metalworking. It enables the operator to drill or cut work at exact intervals around a fixed (usually horizontal or vertical) axis.

How do I choose a rotary indexer?

How Do I Size a Motor for My Application (Rotary Index Table)?

  1. Gather application info and define the Move Profile.
  2. Define the Maximum Rotational Speed.
  3. Calculate the Acceleration of the Motor.
  4. Calculate the Inertia of the System.
  5. Calculate the Required Torque.
  6. Make Motor Selection.
  7. KEB – Helping Make Better Machines.

What is indexing motion its types?

Indexing is a necessary kind of motion in many areas of mechanical engineering and machining. An object that indexes, or can be indexed, is said to be indexable. Usually when the word indexing is used, it refers specifically to rotation.

How many degrees can a rotary table turn?

Principle of Operation Each complete rotation of the crank moves the table 1/72 of a full rotation (5 degrees). For smaller increments there are two rings of holes on the dividing plate.

What are the two main types of rotary table?

A rotary table can be both manually or computer numerical controlled. Certain types of rotary tables are designed to be used with indexing plates or dividing plates for specialized operations. A rotary table used together with one of these positioning plates is generally referred to as a dividing or indexing head.

What are the two types of rotary tables?

Types of Rotary Index Tables and Applications

  • Servo Driven Barrel-Cam Rotary Index Table.
  • Barrel Cam Rotary Index Table Drive.
  • Flat / Disc Rotary Table Drive.

How do I choose a rotary motor?