Standard

 

MCH 112 - Surface Grinder Operations

Course Description

Provides instruction in the setup, operations, maintenance, and assembly operations of surface grinders. Topics include: surface grinders and surface grinder maintenance, surface grinder setup, surface grinder operations, and safety.

 

Competency Areas

Hours

 

Surface Grinders and Surface Grinder Maintenance

Class

1

Surface Grinder Setup

D. Lab

4

Surface Grinder Operations

P. Lab/O.B.I.

0

 Safety

Credit

3

 

 

 

Prerequisite:

Provisional admission

Corequisite:

 

 

Course Guide

 

Competency

After completing this section, the student will:

Hours

Class

D.Lab

P.Lab/

O.B.I.

SURFACE GRINDERS AND SURFACE GRINDER MAINTENANCE

 

 

 

Maintenance

Test grinding wheels.

 

 

 

 

Maintain grinding coolant system.

 

 

 

 

Perform basic surface grinder maintenance.

 

 

 

 

Store grinding wheels.

 

 

 

 

Perform safe grinding.

 

 

 

Calculations

Calculate speed and feed limits for surface grinding.

 

 

 

 

Calculate maximum and minimum acceptable sizes of the workpiece from tolerances specified.

 

 

 

Blueprint reading

Determine size, type, and hardness of material from blueprint specifications.

 

 

 

 

Translate tolerances to the range of acceptable finished sizes.

 

 

 

 

Find the basic size.

 

 

 

 

Define actual size.

 

 

 

SURFACE GRINDER SETUP

 

 

 

Wheel selection and inspection

Select grinding wheel using manufacturer's wheel data charts.

 

 

 

 

Ring test grinding wheels.

 

 

 

Wheel mounting and dressing

Inspect, mount, and dress surface grinding wheels.

 

 

 

Speeds and feeds

Calculate and set surface grinding feeds and depth of cut.

 

 

 

 

Plan sequence of surface grinding operations.

 

 

 

 

Set up surface grinder for manual operations.

 

 

 

 

Set up surface grinder for automatic operations.

 

 

 

SURFACE GRINDER OPERATIONS

 

 

 

Applications

Grind parallel surfaces on surface grinder.

 

 

 

 

Grind parts square on surface grinder.

 

 

 

 

Grind vertical surface on surface grinder.

 

 

 

 

Grind angles on surface grinder.

 

 

 

 

Grind radii on surface grinder.

 

 

 

 

Grind profiles on surface grinder.

 

 

 

 

Remove warp using surface grinder.

 

 

 

 

Cut off parts on surface grinder.

 

 

 

Inspection

Inspect ground parts.

 

 

 

SAFETY

 

 

 

 

 

 

 

 

 

Suggested Resources

 

Books

 

Brown, W. C., et al. (1985). Modern general shop. South Holland, IL: Goodheart-Willcox.

Feirer, J. L. (1986). General metals. New York: McGraw-Hill.

Kibbe, R. A., et al. (1979). Machine tool practices. New York: John Wiley & Sons.

Matt, S. R. (1985). Machine tool operations: An introduction. Belmont, CA: Wadsworth.