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close this bookGrinding of Simple Tools - Course: Technique for manual working of materials. Methodical guide for instructors (Institut für Berufliche Entwicklung, 19 p.)
View the document(introduction...)
View the document1. Objectives and contents of practical vocational training in the working technique of ''Grinding of Simple Tools''
View the document2. Organizational preparations
View the document3. Recommendations for practical vocational training in the working technique of ''Grinding of Simple Tools''
View the document4. Application of the working technique of ''Grinding of Simple Tools''
View the document5. Caption and legends of the ''Grinding of Simple Tools'' transparencies series

5. Caption and legends of the ''Grinding of Simple Tools'' transparencies series

Transparency no. 12.1.

Construction of a grinding machine


(1) grinding machine



1 dripping vessel



2 drive motor



3 grinding wheels



4 protective hoods



5 support table



6 switch


(2) clamping mechanism of the grinding wheel



1 wheel



2 lead bushing



3 bored flange



4 cardboard disks



5 hexagonal nuts



6 washers

Transparency no. 12.2.

Principles of the grinding process


(1) action of grinding



1 chip



2 cutting thickness



3 bonding agent



4 abrasive grain



5 workpiece rake angle


(2) Kinds of movement associated with grinding



1 grinding wheel



2 workpiece



3 support

Transparency no. 12.3.

Kinds of grinding wheels



(1) flat wheel



(2) dish wheel



(3) cup wheel, straight



(4) cup wheel, tapered