Gear process diagram for powerpoint is a presentation template containing four slide designs with gear shapes aligned to form a process diagram. Setup of the manufacturing process and economic study of the. Broaching tool is used in vertical broaching machine. Learning centre, erc page 1 of 6 esoft board theme. They find application in automobiles, gear boxes, oil engines, machine tools, industrial machinery, agricultural machinery, geared motors etc. Though gear manufacturing has many distinctive features, the methods and results presented in this thesis are generally applicable to precision manufacturing of many kinds of mechanical parts. To meet the strenuous service conditions the gears should have. Functions of a gear power transmission change rotational speedtorque maintain constant speed ratio me 338. Making the desired product by melting and pouring the metal in desired cavity made in a mould. Gear manufacturing process dynamics are undergoing a major breakthrough in last two decades. In this process, the gear blank is rolled with a rotating cutter called hob. Normally, either soft gear process dynamic or hard gear process dynamic is being aimed. Keywords process planning, precision manufacturing, machining, tolerance.
Working of gear hobbing processadvantages and limitations. Gear teeth are obtained due to relative movement between gear blank and cutter. Flywheel gear assembly manufacturers single, dual mass, oem. Milling spur gear on milling machine the gear blank is mounted on a mandrel which is supported between the center of the dividing head and one more center at the other end, as shown in fig. One common type of gear manufacturing process is called the casting. The initial operations that produce a semifinishing.
Today we are releasing this free gears powerpoint template that you can download if you need gear illustrations and graphics for your presentations. What you will have is a further engaged target market, and the go with the go with the flow of. Gear hobbing is done by using a multipoint cutting tool called gear hob. Is the helical portion cut with a rotary involute cutter or is it cut using a shaper. During the rotation the gear is reciprocated longitudinally across the cutter. Gear manufacturing can be divided into two categories namely forming and machining as shown in flow chart.
Forming consists of direct casting, molding, drawing, or extrusion of tooth forms in molten, powdered, or heat softened materials and machining involves roughing and finishing operations. Gear process diagram powerpoint template slidemodel. A gear box transmits the engine power to the driving wheels with the help of different gearing systems. Manufacturing process of rajendra gears authorstream. Gear workholding is possibly the most complex workholding challenge we face because of the complexities of the gear forms themselves coupled with the frequent need for tight tolerances. Gear manufacturing is in essence, the process of creating gears. Milling process gear cutting process plate forming process shaft making process baring bolting gear housing painting assembly 1. In linear broaching, which is the more common process, the broach is run linearly against a surface of the workpiece to effect the cut. This shaving processcauses very fine chips are cut from. Or it may directly refer to the manufacturing of gears. The purpose of production activity is to create added value. The various production methods for producing the above mentioned gears by machining are as follows.
Hello everyone welcome to engineers academy topics covered. Shown is a typical manufacturing process for the production of sstype of khk. Tooth space is produced in single stroke more blanks. The outstanding feature is that the worm offers a very large gear ratio in a single mesh. For gear manufacturing, there are several fabrication approaches. On this channel you can get education and knowledge for general issues and topics. Ppt gears machining powerpoint presentation free to.
Setup of the manufacturing process and economic study of. Download the seminar report for gear manufacturing processes. In a gear shaper the cutter is shaped like a pinion, with sharpened ends to all the teeth, and the action is usually vertical. Introductiona gear is an important machine elements which is used to for transmission of power or motion or both from one shaft to other. Gear wheels shaving the gear and the cutter are run in mesh with their axes crossed at a small angle. Next, the gear teeth are hobbed onto the ring, and hardened to improve strength and resistance. Oct 07, 2015 gear ratio is numbers of teeth of larger gear to smaller gear. Process gear diagrams for powerpoint contains useful gear diagrams that you can use in powerpoint presentations to describe a process of up to six steps inside this process gear template for powerpoint you can find very useful slide designs containing horizontal and circular process layouts for presentations.
At a time one tooth space is cut by the milling cutter, and a dividing head is used to index the job to the next required tooth space. This shaving processcauses very fine chips are cut from the tooth surface process requires less than 1 minute. Machining involves roughing and finishing operations. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Gears can be manufactured by a variety of processes, including casting, forging, extrusion, powder metallurgy, and blanking. Automobiles, gear boxes, oil engines, machine tools, industrial machinery, agricultural machinery, geared motors etc. Pitch of involute gear should be same for proper meshing. Mar 11, 2018 hello everyone welcome to engineers academy topics covered. Gray cast iron nodular and ductile cast iron good casting property carburizing steel nitride steel bronze nonmetals as plastics, reinforced laminates noiseless operation, cheaper 4. Gear manufacturing process the theme encompasses the following. Gear shaping is a flexible process to manufacture internal and even external gears. When the engine is started, the engine crankshaft turns, and its pinion gear engages with the gear ring of the flywheel to rotate it, in turn rotating the crankshaft on which it is. The manufacturing methodology involved for manufacturing of the above types of gears defines the types of machines to be used. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from.
There are no teeth yet at this stage of gear manufacturing as what is produced is called a gear blank. Production process gear manufacturing process flow chart. Winner of the standing ovation award for best powerpoint templates from presentations magazine. The gear manufacturing industry aims to replace their traditional production lines with greener processes and thereby urge engineers to think about using metal forming methods instead of the traditional metal cutting. Gear solutions is designed to shine a spotlight on the multifaceted gear industry. Download free gears powerpoint templates for presentations. Gears can be manufactured by a variety of processes, including. Introductiona gear is an important machine elements which is used to for transmission of.
A free powerpoint ppt presentation displayed as a flash slide show on id. Lecture 5 gear manufacturing contents of the lecture gear manufacture can be divided into two categories, forming and machining. Chapter 1, basic understanding of gears, discusses the various types of gears used, important gear nomenclature, and applied stresses and strength requirements associated with gears. A nd marketing and business topics with these slides in no time. Broaching is a machining process that uses a toothed tool, called a broach, to remove material. Generally, passenger car transmissions are provided with 45 forward speeds and one reverse speed.
What are the differences between gear shaping and gear. Download free powerpoint flow and process diagrams now and see the distinction. Jun 22, 2017 gear shaping is a flexible process to manufacture internal and even external gears. Gear manufacture can be divided into two categories, forming and machining. Milling spur gear on milling machine gear manufacturing by. Through editorial contributions from industry experts, we explore elements of the gear production process, including raw materials, design, costs, heat treat, quality control, workflow, and more. A gear in the production numbers implied by an automotive part would be cut on a gear hobbing machine or a gear shaper whose only resemblance to a shaper is the reciprocation of the toolhead. Done right, however, it can enhance the accuracy of the manufacturing process and thus the quality of the finished workpiece.
However, we will show you how khk stock gears are produced by introducing our typical cutting processes, selection of materials and the packaging of our gears. Ppt lean manufacturing powerpoint presentation free to. Casting is preferred for gears with complex shapes as it flows freely to the mold and does not require you to weld or assemble w. Gear shaping belongs to the generating process due to its continuous rotational movement.
Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. The gear shapes for powerpoint can be used to describe a linear process or even a stage gate process. Solutions being sought are not corrective but preventative. Pressure angle is the angle between the pressure line and common tangent to pitch circles. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that.
Gears are used extensively for transmission of power. Gear manufacturing processes gear manufacturing is a fairly complex metal cutting process and forms an integral part of many industrial products. For these applications, gear shaping is the most chosen process. Gear manufacturing processes ppt download slideplayer. Gear manufacturing is a fairly complex metal cutting process and forms an integral part of many industrial products.
Download free gears powerpoint templates for presentations if you need to prepare presentations on bright ideas and describe a business process, then gear illustrations can be really helpful. Setup of the manufacturing process and economic study of the gear box for industrial vehicle report author. Manufacturing technology materials used in gear manufacturing process the various materials used for gears include a wide variety of cast. Manufacturing process of rajendra gears authorstream presentation. Gear technology, the journal of gear manufacturing issn 07436858 is published bimonthly by randall publishing, inc.
In linear broaching, which is the more common process, the broach is run linearly against a surface of. Power point presentation on gear manufacturing methods. Gear cutting me 312 manufacturing technologyvikrant sharma, mechanical engineering department. Forming consists of direct casting, molding, drawing, or extrusion of tooth forms in molten, powdered, or heat softened materials. Gear cutting me 312 manufacturing technologyvikrant sharma. Worm and worm gear worm set is the name for a meshed worm and worm gear. Apart from regular usage to explain technicalities through a business or manufacturing process presentation, it can be used in several other creative visualizations.
May 29, 2017 on this channel you can get education and knowledge for general issues and topics. Checkout all of the training guide resources we have to offer, with links to the related online video or dvd. This also applies to gear manufacturing, and added value creation is conducted through production control for the purpose of achieving qcd quality, cost, volume and deadline, including everything from the procurement of raw materials such as round bars for cylindrical gears and squared. It looks like a worm gear having a number of straight flutes all around its. It is true shape generation process in that the gear shaped tool cuts itself into mesh with the gear blank. In this video we have explained the manufacturing process of gear, various type of gear we have explained, also the processes by. In gear shaping tooth is cut one by one while in gear hobbing all tooth are cut simultaneously till the completion of process. This is a good useful resource also for advertising free powerpoint flow and process diagrams for your business presentation. This process is when you pour the liquefied metal into a mold and then wait for it to cool and solidify. Different gear combinations are used to give the smooth running, the lower fuel consumption, and the optimum driving comfort. Gear hobbinghobbing is a gear generation method most widely used for cutting teeth in spur gears, helical gears, worms, worm wheels, and many special forms. Gear cutting and manufacturing methods bright hub engineering.
Especially, to manufacture internal gears or external parts with interfering contours, when gear hobbing is not possible. Ravindra reddy associate professor department of mechanical engineering chaitanya bharathi institute of technology definition. Manufacturing technology gear shaping process gear shaping uses a cutting tool in the shape of a gear which is reciprocated axially across the gear blank to cut the teeth while the blank rotates around the shaper tool. It may be used as a metaphor for various business processes taking place across various different verticals. Pressure line is the common normal at the point of contact of mating gears along which the driving tooth exerts force on the driven tooth. As a general rule, however, machining is applied to achieve the final.
Typically, sheets of metal are sold as flat, rectangular sheets of standard size. Gear metrology indian institute of technology bombay. Gear manufacturing process gear box explained ppt engineering study materials a gear is a rotating machine part having cut. Unit 6 gear generation and finishing gear generation and. Flywheel gear assembly manufacturers single, dual mass. Gear blanks and even gears along with teeth requiring substantial to little machining or finishing are produced by various casting processes. Unit 6 gear generation and finishing gear generation. As a general rule, however, machining is applied to achieve the final dimensions, shape and surface finish in the gear. Manufacturing technology introduction gears are used extensively for transmission of power. In this process, a pinion shaped cutter is used, which. This is one of the initial and best known and metal removal process for making gears. Raw material the metallic gears with cut teeth are commercially obtained in cast iron, steel and bronze.
Gear ratio is numbers of teeth of larger gear to smaller gear. This also applies to gear manufacturing, and added value creation is conducted through production control for the purpose of achieving qcd quality, cost, volume and deadline, including everything from the procurement of raw materials such as round bars for cylindrical gears and squared timber for racks. Engineering principles for plastic gears gear solutions. The article gear manufacturing methods forming the teeth appeared in the januaryfebruary 1987 issue of gear technology summary the forming of gear teeth has traditionally been a timeconsuming heavy stock removal operation in which close tooth size, shape, runout and spacing accuracy are required. Gear cutting gears are used in various mechanisms to transmit and devices to transmit power and motion positively between parallel, intersecting or non intersecting non parallel shafts. Profile is not dependent on shape of cutting tool proper setting of tool is required internal profile can be easily obtained. Gears and gear drives are one of the key components of all kinds of vehicles, machine tools, aircrafts, household appliances as well as a broad variety of industrial equipments. There are a number of ways gears can be manufactured, which starts with metal being cut and crafted to a specific size. Final assembly semifinished product of process 2 and process 4 are firstly assembled first baring gear housing bolting painting powerpoint presentation. It is the process of obtaining desired product from raw material classification metal casting. The process is confined to large gears that are machined later to required.
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