Lesson Notes By Weeks and Term - Junior Secondary 2

Woodwork machines

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TERM – 2ND TERM

WEEK SIX

Class: Junior Secondary School 2

Age: 13 years

Duration: 40 minutes of 5 periods each

Date:

Subject: BASIC TECHNOLOGY

Topic: WOODWORK MACHINES

SPECIFIC OBJECTIVES: At the end of the lesson, pupils should be able to

  1. Define woodwork machine
  2. Identify the types of wood work machines
  3. Identify the uses of wood work machines
  4. Identify the Care and Maintenance of wood work machines.

INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers,

demonstration, videos from source

INSTRUCTIONAL MATERIALS:   Videos, loud speaker, textbook, pictures,

INSTRUCTIONAL PROCEDURES

PERIOD 1-2

PRESENTATION

TEACHER’S ACTIVITY

STUDENT’S

ACTIVITY

STEP 1

INTRODUCTION

The teacher discusses wood work machines and explain the types of wood work machines.

Students pay

attention

STEP 2

EXPLANATION

Teacher state and discuss the uses of wood work machines.

Students pay

attention and

participate

STEP 3

DEMONSTRATION

Teacher discusses the care and maintenance of wood work machines

Students pay

attention and

participate

STEP 4

NOTE TAKING

The teacher writes a summarized

note on the board

The students

copy the note in

their books

 

NOTE

WOODWORK MACHINES

Woodworking machines refer to a variety of mechanical tools and equipment designed for working with wood. These machines are used to cut, shape, join, and finish wood to create a wide range of wooden products. Woodworking machines can include saws, drills, planers, lathes, and other specialized tools that aid in the construction and crafting of wooden items.

1. Table Saw: A table saw is a woodworking tool with a flat surface and a circular blade that protrudes through the surface. It's used for making straight cuts in various materials, primarily wood, by guiding the material along the table and into the rotating blade.

2. Jointer: A jointer is a woodworking machine used to create a flat surface on the edge or face of a board. It has a flat table and a rotating cutterhead with knives. Jointers are commonly used in woodworking to prepare wood for further shaping and joining.

3. Planer: A planer is a woodworking tool designed to reduce the thickness of a board or create a smooth and consistent surface on one side. It typically consists of a flat bed and rotating blades. Planers are essential for achieving uniform thickness in woodworking projects.

4. Band Saw: A band saw is a power tool used in woodworking, It consists of a continuous band of toothed metal stretched between two wheels. The blade moves in a continuous loop, and the material to be cut is fed into the blade. They are commonly used for various tasks such as ripping, resawing, and intricate cuts in woodworking and metal fabrication.

5. Drill Press: A drill press, also known as a drilling machine or pedestal drill, is a fixed power tool designed for precision drilling in various materials. It typically consists of a motor-driven spindle, a worktable, and a column.

Care and Maintenance of wood work machines

Proper care and maintenance of woodworking machines are essential for their longevity and optimal performance. Here are general tips:

  1. Keep the machines clean from sawdust, debris, and accumulated materials. Dust and residue can affect performance and accuracy.
  2. Regularly lubricate moving parts with appropriate lubricants. This helps prevent friction, reduces wear and tear, and ensures smooth operation.
  3. Sharpen or replace blades regularly to maintain cutting precision. Clean blades to remove resin or pitch buildup.
  4. Ensure proper tension in belts and chains. Loose belts can reduce efficiency and compromise safety.
  5. Regularly inspect and test safety features such as emergency stop buttons, blade guards, and safety switches. Replace or repair any damaged components promptly.
  6. Store machines in a dry, well-ventilated space to prevent rust or corrosion. Cover equipment when not in use to protect it from dust and moisture.
  7. Ensure that operators are properly trained in the correct usage and safety procedures for each machine.

EVALUATION: 1. What are wood work machines?

  1. Identify and describe 5 wood work machines
  2. Mention 5 care and maintenance of wood work machines.

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively