CHAPTER 5B: GEARS

Aug 26, 2012

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CHAPTER 5B: GEARS

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What are Gears?

What are Gears?. Gears are wheels or cylinders with teeth that mesh with the teeth of other gears to transmit motion Gears are used in everything from automobiles to small toys. Functions of Gears. Transfer Motion Change Direction Increase/Decrease Speed Increase/Decrease Torque

1.72k views • 22 slides

Gears, Gears and More Gears

Gears, Gears and More Gears. Basic Physics Terms. In this lesson, we will review some basic physics terms and demonstrate them using our LEGO ® gearbox. Force and Torque Mechanical Advantage Newton’s Laws Work and Power Friction. Gear Box.

617 views • 24 slides

UNIT-II SPUR GEARS

UNIT-II SPUR GEARS. Prepared by R.Sendil kumar. Gears - Introduction. Gears are toothed wheels used for transmitting motion and Power from one shaft to another, when they are not to far apart. Compare with belt, chain and friction drives, gear drives are more compact .

2.25k views • 33 slides

Teaching Gear Theory to Students

Teaching Gear Theory to Students. For FLL and FIRST. What We Will Talk About. Discussion of gears especially for FLL Will have parallel topic for FIRST For LEGO ® gears, will use LDraw names Will have a demo area here on the gears. Main Lessons to Teach in Gears. Terminology in Gears

780 views • 26 slides

Forging new generations of engineers

Forging new generations of engineers. Pulleys, Sprockets, and Gears. Pulleys, Sprockets & Gears. Pulleys, sprockets and gears are mechanisms used to transfer energy through rotary motion. These components can be used to: change the speed of rotation change the direction of rotation

326 views • 13 slides

Gears

Gears. Gear Types. Spur Gears (90% efficiency) . Helical / Double Helical (80% efficiency). Unequal Wheel Resistance . Equal Wheel Resistance . Differential Gearing . Rack and Pinion (90% efficiency). Worm and Pinion (70% efficiency) . Epicyclic or Planetary Gears

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INST 6150 Communication Instruction and the Learning Process

INST 6150 Communication Instruction and the Learning Process. INTRODUCTION TO GEARS. GEARS. Transmit motion between shafts Gear types Spur gears – parallel shafts – most common Bevel gears – perpendicular shafts Worm gears - perpendicular overlapping shafts

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Gears

Gears. What is a Gear?. A gear is: A wheel that has teeth around its edge that interlock with the teeth of other gears. Usually attached to an axle or shaft. How a Gear Works. A gear transfers circular motion from one gear to another. Two equal-sized gears.

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Gears

Gears. Gear Basics. Types of Gears. Spur Gear. Spur Gear. Ring Gear (Internal). Racks. Types of Gears. Straight Bevel Gears. Miter Gear. Spiral Bevel Gears. Worm Gear. Gear Terminology. Basic Gear Design.

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What Are Gears? What Do They Do?

What Are Gears? What Do They Do?. Pre-Lesson Quiz. What is a gear? List as many examples as you can of gears or objects that use gears. Pre-Lesson Quiz Answers. What is a gear?

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Message Gears

Message Gears. Social Trigger. We’re listening, are you?. R. Scott Blamey – Bharath Raj – Ben Schlesinger – Ryan Stewart – Stuart Truax – Jack Vu. Project. Overview. Message Gears. Launched in January 2009 Email delivery solutions provider (EDSP) In essence:

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Lecture #21 SPUR GEARS Course Name : DESIGN OF MACHINE ELEMENTS Course Number: MET 214

Lecture #21 SPUR GEARS Course Name : DESIGN OF MACHINE ELEMENTS Course Number: MET 214. To develop the relationships that characterize spur gears, consider a pair of wheels transmitting torque from one shaft to another via friction existing at a point of contact.

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Chapter 2 : Power Transmissions

Chapter 2 : Power Transmissions. GEAR. CONTENTS POWER TRANSMISSION GEAR TYPES OF GEARS NOMENCLATURE APPLICATIONS OF GEARS VELOCITY RATIO GEAR TRAINS EXAMPLE PROBLEMS AND QUESTIONS. GEAR.

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Shifting Gears without a Hitch

Shifting Gears without a Hitch. Easing Transitions for Students with Autism. Executive Functioning. Organization and planning abilities Working memory Inhibition and impulse control Self-reflection and self-monitoring Time management and prioritizing

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GEARS

GEARS. DEFINITION OF GEARS Gears are toothed members which transmit power / motion between two shafts by meshing without any slip.

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Wheels, pulleys and gears

Wheels, pulleys and gears. The Wheel. Possibly the most important mechanical invention ever made. From the tiny gears in a watch to cars and computers, nearly every machine constructed since the Industrial Revolution (in the early nineteenth century) uses a wheel in its design.

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GEARS:

GEARS:. Gears. Gears are teeth on a wheel and axel. The teeth of one gear fit between the teeth of another gear. Gears. When one gear turns, the other can be made to turn faster, slower or in another direction.

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Beach Cities Robotics FRC Team 294 Summer Academy Motors and Gears

Beach Cities Robotics FRC Team 294 Summer Academy Motors and Gears. July 20, 2008 Rick Wagner, Mentor, Beach Cities Robotics FIRST Team 294. Motors and Gears Outline. Concepts: Motors Construction Operation Power and speed characteristics Gears and Drive Trains Overview Examples

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Gears, Pulley Drives, and Sprockets

Gears, Pulley Drives, and Sprockets. Mechanisms used to transfer energy through rotary motion. Gears, Pulleys, & Sprockets. Change the speed of rotation Change the direction of rotation Change the amount of torque available to do work. Gears.

489 views • 15 slides

About Gears?

About Gears?. Robotics Mr. Alford’s Class. Types of Gears. Gears. Gear Speed. Driver & Follower Gear. Gear Idler. Not Idler. Axles Input & Output. Worm Gear. Connecting Gears (Universal Joint). http://sariel.pl/2009/09/gears-tutorial/.

664 views • 15 slides

Gears

Cars. Gears. Gears. Why is it easier to hammer in a nail than take it out?. Starter: Think!!! How does the size of a wheel affect the number of turns???. Gears.

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Gears & Spline Shafts

Gears & Spline Shafts. Sharif Ali. What are they? What are they used for?. Gears A Brief History. Began as wood with pegs and used animal fat grease as lubrication Used in wind and water wheel machinery and to power textile machinery. Gears Uses. Three main uses:.

539 views • 11 slides

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CHAPTER 5B: GEARS

CHAPTER 5B: GEARS

Presentation Transcript

What are Gears?

Gears, Gears and More Gears

UNIT-II SPUR GEARS

Teaching Gear Theory to Students

Forging new generations of engineers

Gears

INST 6150 Communication Instruction and the Learning Process

Gears

Gears

What Are Gears? What Do They Do?

Message Gears

Lecture #21 SPUR GEARS Course Name : DESIGN OF MACHINE ELEMENTS Course Number: MET 214

Chapter 2 : Power Transmissions

Shifting Gears without a Hitch

GEARS

Wheels, pulleys and gears

GEARS:

Beach Cities Robotics FRC Team 294 Summer Academy Motors and Gears

Gears, Pulley Drives, and Sprockets

About Gears?

Gears

Gears &amp; Spline Shafts

Gears & Spline Shafts