Mechanism Flashcards

1
Q

Definition of mechanisms

A

Mechanisms are divises transmit and/of transform forces and motions from an imput element called driver to an output element called driven. Mechanisms let us to do some works with less effort and higher comfort. All machines are made up of mechanisms.

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2
Q

What are simple machines?

A

Simple machines are machines made up of just ONE MECHANISMS

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3
Q

Types of simple machines

A

Inclined plane, wedge, wheel and axle, screw, nut and bolt and lever.

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4
Q

Inclined plane

A

Dibujo

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5
Q

Wedge

A

Dibujo

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6
Q

Wheel and axle assembly

A

Dibujo

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7
Q

Screw

A

Dibujo

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8
Q

Nut and bolt

A

Dibujo

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9
Q

Lever

A

Dibujo

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10
Q

Types of lever:

A

3 classes.

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11
Q

First class

A

Dibujo

Scissors

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12
Q

Second class

A

Dibujo

1 wheel barrow

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13
Q

Class 3

A

Dibujo

Fishing rod

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14
Q

Partes de la pulley

A

Groove, wheel, rope, load

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15
Q

Partes de las pulleys with belts:

A

Small pulley, big pulley, handle, belt

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16
Q

Como se cambia de dirección en las pulleys?

A

Se gira la belt

17
Q

Como calculamos si dos engranajes sirven juntos?

A

Diametro/número de dientes del primer engranaje= diámetro/ número de dientes del segundo engranaje

18
Q

Ejemplo de cogwheels with chains

A

La bici

19
Q

Worn gears

A

Tornillo sin fin.
The guitar
El tornillo gira y el engranaje gira.

20
Q

Rack and pinion

A

La puerta del cole

21
Q

Cams

A

Levas

22
Q

Tipos de cams

A

Pear: pera
Drop: para hacer una caída
Circular: circulo
Heart: corazón

23
Q

Follower shapes:

A

Flat: Plano
Roller: con una rueda
Point: puntiagudo

24
Q

Camshaft

A

Eje de levas

In the cars to move valves

25
Q

Crank

A

Manivela

26
Q

Crankshaft

A

Eje de manivelas o cigüeñal

27
Q

Ejemplo de crankshaft

A

Pedalo