PPT-Gears, Pulleys, Sprockets, and Bearings

Information about power transmission and uses for each type Robotics 101 Why do we need Gears and Pulleys Why do we have gears Why do we have pulleys Geek Easy Work Can Tow or Push Heavy Objects. BASE DIAMETER D is the diameter of the base cylinder from which the involute portion of a tooth profile is generated BACKLASH B is the amount by which the width of a tooth space exceeds the thickness of the engaging tooth on the pitch circles As ac Ball Bearings. radial ball bearing. thrust ball bearing. angular contact. ball bearing. Roller Bearings. Self-Aligning Bearings. Nanotechnology Simple Machines. Gears, Pulleys, & Sprockets. These three power train elements transfer energy through rotary motion. . Change the speed of rotation. Change the direction of rotation. 1 LAGGING FOR PULLEYS AGGINGAPABILITIES Baldor•dodge conveyor pulleys can be provided with high quality lagging designed to ensure maximum belt and pulley life in tough applications. Baldor and. Mechanisms. Pulleys. A pulley wheel is a mechanism which helps move or lift objects.. . pulley. Exercise machine. Pulleys. Parts of a Pulley System. Direction of Force. Notice that the pulleys change the direction of the applied force. . 1 Dodge Conveyor Pulleys ING PULLEYS Integral hubs for increased pulley load carrying Patent-pending “Spider” construction supports the wings at the point furthest from Angled gussets expel Gears, Pulleys, & Sprockets. These three power train elements transfer energy through rotary motion. . Change the speed of rotation. Change the direction of rotation. Change the amount of torque available to do work . Pages 43-47. Student Performance Objectives. State the two cross-over gears and why they should be avoided.. State what duplicate gears are and how they effect the number of gears available for use.. Levers. A . lever. is a tool that people use to make work easier. . Levers are used to lift things or overcome resistance. . Levers give us an . advantage. by making work easier. . Vocabulary. The . . Rolling contact bearings. :. . . Load is transferred through elements in rolling contact.. A. lso called anti-friction bearing due to its low friction characteristics.. Advantage: Lower price, low maintenance, ease of operation. © 2012 Project Lead The Way, Inc.. Principles of Engineering. Gears, Pulleys, & Sprockets. These three power train elements transfer energy through rotary motion. . Change the speed of rotation. What is a Pulley?. Is a wheel with a grooved rim in which a rope can run to change the direction of the pull (force) that lifts the load.. How to Build Your Pulley. Use the following steps:. Clip a binder clip to the end of a half-meter stick.. Chapter . 16. Bearings. Used to reduce friction between two surfaces. Different designs to accommodate rotational or linear motion. Different designs for different load directions. Bearing Loads. Radial Load. Logan T. Williams. 5/7/2020. Naval Research Laboratory, Washington D.C., 20375. Gear pumps are a ubiquitous means to generate hydraulic power. Rugged simplicity, cost effective. The simplicity of gear pump design presents some liabilities.