Graphical position analysis of a 4 bar RRRR linkage Choose your coordinate system and origin.

Slides:

Advertisements

Similar presentations

ENGINEERING GRAPHICS 1E7

Advertisements

. . CONSTRUCTION OF A RIGHT TRIANGLE IF THE ONE ANGLE OF A TRIANGLE IS 90,IT IS CALLED RIGHT TRIANGLE.

constructions A Triangle given 2 sides and an angle A Triangle given 2 sides and an angle.

A Triangle given the 3 sides

Carmelo Ellul Construct an Angle of 60°

Mechanics of Machines Dr. Mohammad Kilani

THE ELLIPSE. The Ellipse Figure 1 is ellipse. Distance AB and CD are major and minor axes respectively. Half of the major axis struck as a radius from.

Geometric Construction

OBJECTIVES: STUDENTS WILL BE ABLE TO… USE THE RELATIONSHIP BETWEEN A RADIUS AND A TANGENT USE THE RELATIONSHIP BETWEEN 2 TANGENTS FROM ONE POINT FIND THE.

ENS 207 engineering graphics

MENG 372 Chapter 3 Graphical Linkage Synthesis

constructions A Straight Line constructions Task: Task: Construct a line XY of length 5.9 cm. X  Construct a line more than 5.9 cm long (about 8 cm).

constructions Construct an Angle of 60° constructions  Draw a straight line of any length and on it mark a point X.  Centre X, any radius, draw an.

MECHANICAL TECHNOLOGY MECHANISMS – 4 BAR LINKAGE

Mechanism Design Graphical Method

Mechanics of Machines Dr. Mohammad Kilani

1 All figures taken from Design of Machinery, 3 rd ed. Robert Norton 2003 MENG 372 Chapter 5 Analytical Position Synthesis.

Warm Up 1.) Draw a triangle. The length of the hypotenuse is 1. Find the length of the two legs. Leave your answers exact.

Introduction Construction methods can also be used to construct figures in a circle. One figure that can be inscribed in a circle is a hexagon. Hexagons.

Constructing Regular Hexagons Inscribed in Circles Adapted from Walch Education.

Adapted from Walch Education Triangles A triangle is a polygon with three sides and three angles. There are many types of triangles that can be constructed.

constructions Bisecting an Angle constructions  Centre B and any radius draw an arc of a circle to cut BA and BC at X and Y.  Centre X any radius draw.

MENG 372 Chapter 6 Velocity Analysis

Step 1: Draw line AB AB Step 2: Draw line AC C Bisecting An Angle Step 3: Draw an arc from point B Step 4: Draw an arc from point C Intersecting the first.

Ruler &Compass Constructions

Copy a segment Copy an angle

Constructions. Supplies Paper (thick stack) Compass Straight Edge.

constructions A Regular Hexagon A Regular Hexagon.

Coatbridge High School Tangency 2 Lines A Curve Tangential to 2 Lines Draw two arcs with the centre on the lines Draw two lines parallel to the other.

Mechanism Design Graphical Method

ED-9123 Mechanisms Design and Simulation

1.7 Basic Constructions.

constructions Construct a triangle PQR having PQ = 7 cm,  RPQ = 30 º and  PQR = 57 ºTask:  Draw a rough sketch of the triangle. Making a Rough Sketch:

Geometric Construction Notes. Table of Contents How to navigate this presentation Geometric Construction Introduction Drawing Guidelines Parts of the.

Menu Construction 1a Construct a triangle (ASA) Construction 1a Construct a triangle (ASA) Construction 1b Construct a triangle (SAS) Construction 1b.

Objective: Inscribe and circumscribe polygons. Warm up 1. Length of arc AB is inches. The radius of the circle is 16 inches. Use proportions to find.

Rotation of a rigid object rotating around a fixed axis. Axis of Rotation Consider the rotating object below.

Benchmark Angles and Special Angles Math Deriving the Equation of a Circle P(x, y) O (0, 0) Note: OP is the radius of the circle. The equation.

Trig. Functions & the Unit Circle. Trigonometry & the Unit Circle VERY important Trig. Identity.

Constructing Square Roots of Positive Integers on the number line

Introduction Sometimes, a body has simultaneously a motion of rotation and translation, such as a wheel of a car, a sphere rolling (not slipping) on the.

1.6 Basic Construction 1.7 Midpoint and Distance Objective: Using special geometric tools students can make figures without measurments. Also, students.

Ch 14 Trigonometry!!. Ch 14 Trigonometry!! 14.1 The unit circle Circumference Arc length Central angle In Geometry, our definition of an angle was the.

Chapter 4 Review. E.C.#1 Sketch and give two coterminal angles to: a. b.

Constructing Triangles Tri 1 side/2 angles Constructions Example 1: To construct a triangle of base 9 cm with angles of 35 o and 65 o. To construct a.

Forward Analysis Problem Statement: given: constant mechanism parameters for example, for a 6R manipulator – link lengths a 12 through a 56 twist.

Basic Geometric Constructions

Benchmark Angles and Special Angles Math Deriving the Equation of a Circle P(x, y) O (0, 0) Note: OP is the radius of the circle. The equation.

{ Constructions Duplicating and Line and an Angle.

Servo-Finger Linkage as Parallelogram

From: Design of a Linkage System to Write in Cursive

Graphic Communication

Synthesis Of Mechanism

Date of download: 11/15/2017 Copyright © ASME. All rights reserved.

Auxiliary Views & Development

With pairs of compasses!

ME321 Kinematics and Dynamics of Machines

1 All figures taken from Design of Machinery, 3 rd ed. Robert Norton 2003 MENG 372 Chapter 3 Graphical Linkage Synthesis.

Constructing a triangle

Constructing a triangle

CHAPTE R The concept of Two-Dimensional Loci

Ruler &Compass Constructions

INTERPENETRATIONS AND DEVELOPMENTS

13.1 Periodic Data One complete pattern is called a cycle.

Constructing a triangle

Constructing a triangle

Reference Angles.

Unit 9. Day 17..

Constructing a triangle

The two number lines are called the axes.

Presentation transcript:

Graphical position analysis of a 4 bar RRRR linkage Choose your coordinate system and origin.

L1L1 Graphical position analysis of a 4 bar RRRR linkage Fix your ground link

L1L1 L2L2 22 Graphical position analysis of a 4 bar RRRR linkage Construct input link in given position by drawing a link of length L 2 at an angle  2 with the horizontal

L1L1 L2L2 22 Graphical position analysis of a 4 bar RRRR linkage L3L3 L4L4 Draw an arc of radius L4 from the fixed pivot of L1. Draw an arc of radius L3 from the free pivot of link 2. The point of intersection is the location of the pin joint between links 3 and 4. Construct links 3 and 4.

L1L1 L2L2 22 Graphical position analysis of a 4 bar RRRR linkage L3L3 L4L4 L5L5 55 Coupler point Attach the coupler triangle to link 3. Locate the coupler point.

L1L1 L2L2 22 Graphical position analysis of a 4 bar RRRR linkage L3L3 L4L4 L5L5 55 Coupler point Repeat steps at different  2 to complete the coupler curve

L1L1 L2L2 22 Graphical position analysis of a 4 bar RRRR linkage L3L3 L4L4 Alternative configuration 55 L5L5 Coupler point