UNIT 4 JIGS AND FIXTURES Structure 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 Introduction Objectives Jigs and Fixtures Purpose and Advantages of Jigs and Fixtures Important Considerations while Designing Jigs and Fixtures Meaning of Location Principles of Locations Different Methods Used for Locations Clamping Different Types of Clamps Jigs 4.10 Different Types of Jigs 4.11 Fixtures 4.12 Summary 4.13 Answers to SAQs 4.1 INTRODUCTION The jigs and fixtures are the economical ways to produce
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CONTENTS i CONTENTS 1.0 Introduction 1 2.1 Introduction & History of Mountain Bike 1 2.2 Function of The Component / Product 3 2.3 Assumption on The Type of Manufacturing Method 4 and Quantity of Production 2.0 Detailed Specification of The Final Product 7 3.4 Material Selection 7 3.5 Component Analysis 8 3.6 Dimensional‚ Surface etc Specification 9
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SELECTION OF A PRESSURE VESSEL MANUFACTURER On August 1‚ the engineering department hand-carried a purchase requisition to Jack Toole‚ supply manager‚ Oceanics‚ Inc. The requisition covered the purchase of one pressure vessel to Oceanics’ specifications as outlined in the requisition. Immediately‚ Jack went to work. He prepared a request for quotations asking twenty major pressure vessel manufacturers to have their proposals in his hands no later than Wednesday‚ August 31. The response to Jack’s
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industries to design and manufacture physical products ranging from buildings‚ bridges‚ roads‚ aircraft and automobiles‚ large aerospace and automotive companies‚ ships and cars to digital CAD CAM software (’CAM’ is the acronym for Computer Aided Machining). Sketchpad was the world’s first CAD software but the first commercial CAM software system‚ a Dr. Patrick J. Hanratty. For that reason it is Dr. Hanratty who is most often referred to as "the father First-generation CAD software systems
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Introduction:The General Appliance Corporation is a manufacturer of all types of home appliances. The company has a decentralized‚ divisional organizational structure‚ which consists of four product divisions (electric stove‚ laundry equipment‚ refrigeration and miscellaneous appliance division)‚ four manufacturing divisions (chrome products‚ electric motor‚ gear and transmission and stamping division) and six staff offices (finance‚ engineering‚ manufacturing‚ industrial relations‚ purchasing and
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Moon and Stars Quality Machine Company BUS475 October 7‚ 2013 Dr‚ Abdel-Mahdi Al-Husseinil Moon and Stars Quality Machine Company Aerospace manufacturing companies are among each city‚ but the quality is far and few between. The company must pose a professional atmosphere along with quality parts. In the venture of opening a new company one decided on involving a couple of partners along with a strategic team to implement the beginning stages of a successful business. The main focus
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= $1‚150‚000 25‚000* direct labor hours = = $46 per direct labor hour *When calculating plantwide overhead rates‚ all direct labor hours incurred in the plant are used. (continued) E 4-22A Req. 2 Departmental overhead rate Machining Dept. overhead rate = = Finishing Dept. overhead rate Total department overhead Cost allocation base (estimated) = $825‚000 13‚750 machine hours $60 per machine hour $325‚000 13‚000** direct labor hours = = $25 per
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Instructions: Please complete all 3 multi-part problems for this week ’s assignment. 2-1 Basic Estimating Problem Your company is installing a new piece of machining equipment and a robotic arm. Your manager asks for the project costs by cost category as well as the total amount. Given the following information‚ develop a base cost estimate by grouping costs by Equipment / Material (items 1 – 4)‚ Installation / Labor (items 5 and 6)‚ and Overhead (items 7-9). 1. Two pieces of equipment costing
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Name: Swati Goyal Program: MS in Mechanical Engineering STATEMENT OF PURPOSE Knowledge empowers one to breathe life into one’s dreams; and I would like to devote myself to educational pursuits that will help me make the most of my inherent talents. Innovation lies at the heart of product design and I aspire to be engaged in ideating new products and enhancing existing product designs on the lines of utility‚ value‚ sustainability‚ ethics‚ eco-friendliness and customer needs. Hence‚ my immediate
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Chapter 2: Product‚ Process‚ & Schedule Design Dr. Rosario Rosas-Vega IE 4355 : Facilities Design Texas State University Schedule Design Schedule design decisions provide answers to questions involving how much to produce and when to produce. Production quantity decisions are referred to as lot size decisions. Determining when to produce is referred to as production scheduling. How low production will continue? Impact of Schedule Design 1. Machine selection 2. Number of machines 3
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