Mechanics

Description

Mind map with the different mechanisms and their main characteristics
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Mind Map by a a, updated more than 1 year ago
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Created by a a about 4 years ago
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Resource summary

Mechanics
  1. Levers
    1. Types
      1. 1st class
        1. Ex: Seesaw
          1. Mechanical advantage?
          2. 2nd class
            1. Ex: Wheelbarrow
              1. Mechanical advantage
              2. 3rd class
                1. Fishing rod
                  1. No mechanical advantage
                2. Law of the lever: F * Bf = R * Br
                3. Pulley and hoist
                  1. Hoist
                    1. F = R /2n
                      1. Parts
                        1. Fixed pulleys
                          1. Movable puleys
                            1. Mechanical advantage = 2 for each movable pulley
                        2. Pulley
                          1. No mechanical advantage
                          2. Pulley transmission
                            1. Formula: Dm * Nm = Ds * Ns
                              1. Transmission types
                                1. Unitary transmission
                                  1. Speed reducer
                                    1. Speed multiplier
                                2. Gears
                                  1. Formula: Zm * Nm = Zs * Ns
                                    1. Transmission types
                                      1. Unitary transmission
                                        1. Speed reducer
                                          1. Speed multiplier
                                          2. Parts
                                            1. Gear
                                              1. Cylindrical
                                                1. Conical
                                                2. Teeth
                                                  1. Straight
                                                    1. Helical
                                                  2. Types
                                                    1. Motor gear
                                                      1. Idler gear
                                                        1. Driven gear
                                                      2. Chain transmission
                                                        1. Parts
                                                          1. Driving or motor gear or sprocket
                                                            1. Driven gear or sprocket
                                                              1. Chain
                                                              2. Transmission type
                                                                1. Speed reducer
                                                                  1. Unitary transmission
                                                                    1. Speed mutiplier
                                                                    2. Formula: Zm * Nm = Zs * Ns
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