Index plate meaning

An index plate is a rotating plate with indexed holes used to accurately position tools or workpieces in a machine tool.


Index plate definitions

Word backwards xedni etalp
Part of speech The part of speech for the word "index plate" is noun.
Syllabic division in-dex plate
Plural The plural of index plate is index plates.
Total letters 10
Vogais (3) i,e,a
Consonants (6) n,d,x,p,l,t

What is an Index Plate?

An index plate is a rotating circular metal plate that is used in machining operations to accurately space out divisions or cuts on a workpiece. It is an essential tool in the field of machining and is commonly used in milling machines, lathes, and other machining tools. Index plates are typically made from durable materials like steel or aluminum to ensure accuracy and longevity.

How Does an Index Plate Work?

Index plates feature a series of evenly spaced holes or notches around the circumference of the plate. These holes are used to securely hold the workpiece or a dividing head in place. By rotating the index plate and aligning it with a pin or guide on the machine, machinists can accurately divide the workpiece into equal parts. This allows for precise cutting, drilling, or milling operations to be performed with consistency and accuracy.

The Importance of Index Plates in Machining

Index plates play a critical role in the efficiency and precision of machining operations. They enable machinists to create complex patterns, shapes, and designs on a workpiece with ease. Without an index plate, achieving accurate divisions and cuts would be much more challenging and time-consuming. The use of an index plate significantly enhances the quality and accuracy of the final product.

Benefits of using an index plate in machining include improved efficiency, repeatability, and precision. Machinists can rely on the consistent spacing provided by the index plate to achieve uniform results in their work. By using an index plate, they can save time and reduce the margin of error in their machining processes.

Overall, an index plate is an indispensable tool for machinists seeking to achieve precise and accurate results in their machining operations. Its simple yet effective design allows for complex machining tasks to be completed with ease and consistency, making it a valuable asset in any machine shop.


Index plate Examples

  1. The machinist used an index plate to accurately position the workpiece for drilling.
  2. The index plate on the lathe helped the operator set up the machine for threading.
  3. An index plate is essential for creating evenly spaced divisions on a rotary table.
  4. The index plate had markings that allowed the user to make precise angular adjustments.
  5. When building gears, an index plate is used to establish the correct gear tooth spacing.
  6. A watchmaker relies on an index plate to accurately mark and cut the gears for a timepiece.
  7. In woodworking, an index plate helps in aligning the workpiece for making repeat cuts.
  8. The index plate was engraved with numbers and lines to aid in accurate positioning.
  9. A CNC machine uses an index plate to precisely locate the cutting tool for machining operations.
  10. A precision engineer uses an index plate to establish reference points for measuring and inspection.


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  • Updated 06/04/2024 - 17:50:23