Design and optimization of 2stage reduction gearbox. To start with the calculation, we have to place force elements. Design, load analysis and optimization of compound epicyclic gear trains syed ibrahim dilawer1, md. Aim of the paper is to design a 4 speed 2 stage gearbox using spur gears so as to make the transmission highly. Design of machine tool gearboxes driven by double speed electric motors dr m. If anyone is interested in doing a 3d model i can send the bill of materials used. Christianhartmanngerlach, driveconcepts gmbh dresden dr. The most popular design is the constantmesh gearbox. Tutorial for gear design and calculation with mdesign gearbox. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and. This is a 2d design for the machinery elements ii class, during my 3rd year in univercity. Design and fabrication of gearbox free download as powerpoint presentation. Design and analysis of gear box base plate using computer. This practical guide to the methods used and problems encountered when designing gearboxes addresses a wide range of design issues.
Speed ray diagram design of gear tool box machine designe. According to one manufacturers productnumber system, size 726 defines a gearbox that has a 2. This is to certify that the project entitled design fabrication and testing of gearbox for fault detection submitted by ravi kumar in partial fulfillment of the requirements for the awards of bachelor of technology, nit rourkela deemed university is an authentic work carried out by him under my supervision and guidance. In machine tool applications, the variety of speeds are very important because of the cutting conditions. Regardless of the maturity of the gearbox design and design process, however, most wind turbine downtime is attributed to gearbox related issues. A ray diagram is a representation of structural formula. Aug 24, 2012 to use the chart, find the point where 2 hp and 15. Torque is measured in poundsfeet lbft or newtonmeters nm. Sekhar, design and analysis of differential gear box used in heavy vehicles, ishitv, 2021 nov, 2015.
But, when it comes to weight for light utility vehicles aluminium alloy is preferred. Content introduction to gearbox function of transmission box gear box in automobile main components of a gear box working of a principle gear box laws of stepped regulation of speeds in multispeed gearbox design procedure of gear box sliding gear type structural diagram kinematic diagram ray diagram speed chart example. The indirect drive involved power transmission through. Design and optimization of 2stage reduction gearbox ijedr. Design optimization of a two stage gearbox by using kisssoft was accomplished by readily. Consider a five speed gear box, where n5 is the maximum speed, n1 is the min speed and r is the number of speeds. The differential gearbox d drives the triple reduction gearboxes t on both sides, which in turn drive the main pinion p.
Design, load analysis and optimization of compound epicyclic. Procedure for dynamic analysis first of all, we have prepared our assembly gearbox in the creo parametric 2. This configuration and its design iteration have existed for many years. To illustrate the design procedure for optimal gear pair. Both types are 5 speed constant mesh gearboxes employing. The main aim of this paper is to focus on the mechanical design and analysis on assembly of gears in gear box when they transmit power at different speeds i. Calculate forces on teeth of spur gears, including impact forces associated with velocity and clearances. Design of gear box from design of transmission systems dts in tamil duration. Keith nisbett chapter gearsgeneral prepared by kueiyuan chanyuan chan associate professor of mechanical engineering national cheng kung university. Design of gearbox free download as powerpoint presentation. Abstract my project design and analysis of differential gearbox mainly focuses on the mechanical design and analysis of gearbox as transmit the power. Now, in this lecture, i shall cover need for speeds change gear box in machine tools, layout of speed in machine tools, different progression series for speeds. This video contains one numerical on how to draw the speed diagram ray diagram and gearbox for a given formulae.
Figure 2 illustrates the design of modern sixspeed gb 2, its kinematic diagram and with. Determine allowable force on gear teeth, including the factors necessary due to. Prabhune2 1research scholar me student, department of mechanical engineering, maharashtra institute of technology, pune, maharashtra, india 2professor, department of mechanical engineering maharashtra institute of technology pune maharashtra, india. I am unaware of any other book which gives such information and at the same. A factor that greatly affects drivetrain design is that very little or no torque is developed at engine speeds below rpm revolutions per minute. Ray diagram kinematic layout free download as word doc. Modeling drive and output drive the mechanic parts of the gear box are nearly complete configured. Gear design in mdesign gearbox march 2012 driveconcepts gmbh, dresden 3. The final transmission ratio is 12, the motors rpms and power are 3000 and 1. Please start with the tutorial for shaft calculation to see how to introduce geometry and supports for single shafts. He goes a bit farther and summarizes the most recent developments in transmissions.
How to create a schematic diagram for a set of gears in mesh. Design and analysis of differential gearbox engineers gallery. Spur gear design and selection objectives apply principles learned in chapter 11 to actual design and selection of spur gear systems. The involute curve is generated during gear machining processes using gear cutters with straight sides. Such charts also work in reverse, to let engineers confirm the torque or speed of a given gearbox size. The proposed design procedure to achieve gearbox of. However, due to transit disruptions in some geographies, deliveries may be delayed. The selector rods lie parallel with shafts carrying the gears. I had developed this work as my semester project with a view to get familiar with the technologies as well as application of theories into practical work done by industries. Its gearbox is a dual section unit that has only one tapered sweep auger attached, but like the circ jr, it can. Keywords kinetic diagram, ray diagram, sliding mesh, spline shaft. Design and fabrication of gearbox manual transmission. The method of gear shifting is manual mechanic, with respective name of whole. Im thinking about a 56 stage gearbox dont know if this is the appropriate designation, the gearbox will have 56 gears, counting the pinion in.
For the love of physics walter lewin may 16, 2011 duration. Speed ray diagram design of gear tool box machine designe sem 7 2171909 machine design. Motor with gear reduction unit and rightangle bevel gear drive. Design and analysis of gear box test bench to test shift performance and leakage s. Gearbox housing, cover and sump design a lesson in setting up your drawings for various parts of the gearbox. Calculation of a two stage gearbox this tutorial shows the usage of mesys shaft calculation with systems of parallel shafts. Design of machine tool gearboxes driven by double speed.
It is required to have nine spindle speeds ranging from 60 rpm to 2880 rpm, if the gear box is driven by and electric motor having power rating 5 kw, and speed 1140 rpm. There are different patterns of ray diagram for a six speed gearbox, they. Findings from phase 1 and phase 2 testing article pdf available january 2011 with 3,968 reads how we measure reads. Design fabrication and testing of gearbox for fault detection. Design and analysis of gear box test bench to test shift. Ray diagram kinematic layout transmission mechanics gear. Progression ratio 51 r 1 6 speed gearbox 23 or 32 9 speed gearbox 33 12 speed gearbox 322 or 232 or 322 structural ray diagram follow for all stages, if it is not possible, structural formula. Gearbox modeling and load simulation of a baseline 750kw. Various researchers had worked for the designing of the reduction unit, from which they concluded that design is based on the fatigue. To understand the standard procedure available for design of transmission of. This video contains design procedure of speed ray diagram and gear layout. Apr 14, 2015 i need to design a gearbox just want to design it for my electric motor that will reduce the input speed of 1 to 55 rpm, so my gearbox ratio will be 200. The first step in the gearbox design process is to select the material.
Pdf gearbox reliability collaborative project report. Gear and gearbox design circular pitch physics forums. Design and optimization of 2stage reduction gearbox 1neeraj patel 2tarun gupta 3aniket wankhede 4vilas warudkar 1 23b. An appropriate stepwise solution for design of speed box a.
Stress and design analysis of triple reduction gearbox casing. The following diagram is a ray diagram of a 12 speed gearbox. Procedure for drawing ray diagram is given in the next section. Manual gearbox descrlption and qperatiqn operation two types of manual gearbox are fitted to the rover 800 range, type pgl which is fitted to 2. It provides information such as speed in each stage, the transmission ratio in each stage, the total number of speeds and its values. This is to certify that the project entitled design fabrication and testing of gearbox for fault detection submitted by ravi kumar in partial fulfillment of the requirements for the awards of bachelor of. Transmission system chief function of the device is to receive power at one torque and angular velocity and to deliver it at another torque and the corresponding angular velocity. Tutorial for gear design and calculation with mdesign gearbox dipl. Download as doc, pdf, txt or read online from scribd. Then both of these parameters are used as input values of the design space generation program. And because contact is simultaneous across the entire width of. The gearbox is being powered by a 5 hp, 60hz ac, electric motor with a speed of 1725 revmin. Introduction gears are made to high precision purchased from gear manufacturers rather than made in house however it is necessary to design for a specific application so that proper selection can be made used to be called toothed wheels dating back to 2600 b.
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