Reciprocating Saw (Sawzall) - PowerPoint PPT Presentation

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Reciprocating Saw (Sawzall)

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Reciprocating saws convert rotary motion into reciprocating motion. ANSWER! ... a four-bar linkage with 3 revolute joints and one prismatic joint. Example: Engine ... – PowerPoint PPT presentation

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Title: Reciprocating Saw (Sawzall)


1
Reciprocating Saw(Sawzall)
By Jackie Ho
  • Objectives
  • Introduce different types of motion
  • Explain the mechanism used in the reciprocating
    saw

2
Types of Motion

3
How do reciprocating saws cut?
  • Reciprocating saws convert rotary motion into
    reciprocating motion

4
ANSWER!!!
5
Slider-Crank Mechanism
  • a four-bar linkage with 3 revolute joints and one
    prismatic joint

Example Engine
6
Other Mechanisms
  • Other ways convert rotary motion to reciprocating
    motion
  • Cardan Gear
  • Geared Mechanism

7
The slider-crank mechanism transforms the rotary
motion of the motor to reciprocating motion of
the blade
8
References
  • http//www.engr.utexas.edu/dteach/Experience/mecha
    nisms/brief_mechanisms.htm
  • http//www.cs.cmu.edu/People/rapidproto/mechanisms
    /chpt5.html
  • http//www.flying-pig.co.uk/mechanisms/pages/carda
    n.html
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