An allterrain vehicle is an off road vehicle that has the ability to drive on any terrain without any difficulty. Design and analysis of two stage reduction gearbox. Software to automate preliminary design of gearbox. The two stage equiaxed helical gearbox is designed for 6kw, 1450rpm and 19,1 gear ratio. The developed software called gearbox lab for design and simulate multi stage gearboxes, it is created by using visual basic6 vb6 programming language.
Tutorial for gear design and calculation with mdesign gearbox dipl. A two stage gearbox or a three stage gearbox can be achieved by simply increasing the length of the ring gear and with serial arrangement of several individual planet stages. In the software kisssoft we apply the problem with the objective. With planetary gears a multi stage gearbox is extremely easy to realize. The article analysis of excitation behavior of twostage gearbox based upon validated simulation model appeared in the septemberoctober 2017 issue of gear technology summary in order to. In the software kisssoft we apply the problem with the. Gearbox design contreras, marisol gregorio, kevin obdulio sosa, carlos alberto florida international university department of. The unicase design consists of a onepiece housing where bores and mounting faces are machined in one step, producing precise tolerances that ensure accurate positioning of gear teeth, bearings and seals. Additionally it will show how to get documented investigative results. Internal reinforcements inside the gear case increase the strength and rigidity of the gearbox, resulting in a highstrength housing. Design and optimization of 2stage reduction gearbox ijedr. A design methodology for twospeed gearboxes is presented in this paper.
Tobias schulze, driveconcepts gmbh dresden conclusion this is a guide for generating a gear model and subsequent recalculation of the kinematics and the single parts with the software mdesign gearbox. How one gearbox manufacturer took an existing design and transformed it to meet the needs of this demanding environment. Two stage reduction gearbox reduces the speed on rotations and can help in many applications to reduce speed. Revo dsg stage 2 software for a audi tt mk1 1999 2006. The simplification made in this approach could affect the optimization results. Proceedings of the asme international design engineering technical conferences and computers and information in engineering conference, 30 august2 september, san diego, california, usa, pp 111. Coultate j, pears j 2009 a method and software tool for automated gearbox synthesis. Revo dsg stage 2 software for a volkswagen golf v 3.
For analysis we have used ansys, which is fea software. Despite the advancement in the gear box design, most wind turbine downtime is attributed to gearbox related problems. Mar 28, 2010 lin y, shea k, johnson a, coultate j, pears j 2009 a method and software tool for automated gearbox synthesis. This gearbox manufacturing will result into quick availability to the students participating in various international events for which they require similar type of gearbox as well cost. In this chapter, the rv cycloid gearbox will be generally. For the gearbox housing, finite element analysis has been used since no classical approach is available for calculating the deflections. Elevated mobility concept design allianz super human. Calculat ion of a two stage gearbox this tutorial shows the usage of mesys shaft calculation with systems of parallel shafts. Planetary stage design, shaft design, bearing selection. Christianhartmanngerlach, driveconcepts gmbh dresden dr. Shafts, which are designed to be manufactured with pinions, gears and bearings are created by design accelerator in. Analysis for modeling of the planetary gear, we have used catia software which is. Constraints for 2 stage planetary gearbox autodesk community. The user is given the choice of shaft and gear material.
In order to achieve the above objective, methodology of design used is explained in next point. To design a two stage planetary gear train for reduction ratio 78. Design and optimization of planetary gears considering all. Make use of a tried and tested tool for designing and checking multi stage spur, planetary and bevel gearboxes efficiently and in accordance with the requirements with mdesign gearbox. Building automation building energy management system. Jun, 2017 please be precise about the term used in question. The input horse power, the input speed and net reductions in the gearbox are the parameters to be specified. Beginning in the design stage, mdesign gearbox offers a series of suggestions from which the user can choose. The first step in the gearbox design process is to select the material. Software gto provides the required results in a very short time. The software considers optimum structural diagram, speeds. A software to automate preliminary design of gearbox with spur, helical and bevel gears was. The purpose of the project is to dimension and design the first stage of the cycloid reducer which includes input shaft, output shaft, key, spline and bearings based on the knowledge from existing cycloid reducer. Im using inventor 2020 im trying to make the gearbox attached with two possible configurations.
Design optimization of a two stage gearbox by using kisssoft was accomplished. The arrangement of the cycloid reducers components follows the rv design shown on figure 2. Analysis of a twostage reduction gearbox for a conveyor. Vml2c this 2 stage gearbox was developed for motors with short shafts, the motor being mounted 3mm lower in the gearbox. Nord 2stage helical bevel gear unit nord drivesystems. The developed software called gearbox lab for design and simulate multistage gearboxes, it is created by using visual basic6 vb6. Design and analysis of two stage reduction gearbox for. Traditional methods used in its design do not have ability in automating the process. Design and optimization of planetary gears considering all relevant influences tobias schulze gear design process lightweight construction and consideration of available resources result in gearbox. At the same time, expectations for gear reliability are high. Employs uncaged needle roller bearings with a set design including ring teeth, gearbox and helical gears for high rigidity and output. This video shows how to design a cycloidal gear with a normal cad system. Priadarshani 2008 7 have studied static analysis of gearbox casing using fea softwares hypermeshoptistruct.
A software to automate preliminary design of gearbox with spur, helical and bevel gears was developed. Despite the advancement in the gear box design, most wind turbine downtime is attributed to gearboxrelated problems. These vehicles are designed to sustain any sort of extreme loads that act during off road. In this paper, two stage reduction helical gearbox has been. Calculation software for product development mdesign. Tutorial for designing and calculation of a multiplestage. Computeraided design of a twostage gearbox sciencedirect. Sep 19, 2014 design a cycloidal gear step by step salwald.
Modeling and analysis of 2stage reduction gear box ijmetmr. First, designed the gearbox on the paper theoretical calculations and this design. In little steps will be illustrated how to design a 3dmodell of a single stage spur gear unit and described how to check this construction. Gearboxes, pumps and reservoirs have to breathe when the air expands and contracts, as well as when incoming fluid displaces air, or when air is drawn in when hydraulic components. These vehicles are designed to sustain any sort of extreme loads that act during off road driving. Software to automate preliminary design of gearbox with spur helical and bevel gears was developed. Design and development of two stage reduction gearbox for. This is a step by step explanation for designing a 3dmodel of a multiplestage gearbox, the calculation of it and how to document the results. In 4, li et al presented an optimal design problem of a two stage speed reducer. Proper design of gearbox has a significant place in power transmission applications. A gearbox that converts a high speed input into a single output it is called a single stage gearbox.
The uniform load distribution on gear flank gives better life. Pdf design and analysis of two stage reduction gearbox for. Whilst when you require performance the software will allow higher shift points and faster responsive, giving you vehilce a true performance improvement. The calculations were thorough and engineering drawing was the final task.
In this paper an optimal design of two stage speed reducer is presented. For each gear stage, the direction of rotation between the drive shaft and the output shaft is reversed. In 4, li et al presented an optimal design problem of a twostage. The developed software called gearbox lab for design and simulate multi stage gearboxes, it is created by using visual basic6 vb6. The novelty of this article consists in the complex and complete approach of the optimal design of gearings. The twostage helical bevel gear units are characterized by high efficiencies, compact. This has a negative effect on the tooth geometry and the torque that is being transmitted. Thus an attempt to automate preliminary design of gearbox has been accomplished in the paper. The 800 kw at 988 rpm, twostage reduction gearboxes consist of a combination of bevel and helical gears.
The purpose of the paper is to obtain the multiobjective optimization design scheme of a. Dsg stage 2 software is design to work with revo stage 1 and above engine performance software for this vehicle. As part of the design effort to reduce the overall noise level, particular attention has also been. Design and optimization of planetary gears considering all relevant influences tobias schulze gear design process lightweight construction and consideration of available resources result in gearbox designs with high load capacity and power density. Files 2 design of 2 stage helical hoist gear box for eot crane design of 2 stage helical hoist gear box for eot crane loading. The highstrength aluminum housing guarantees high rigidity and maximum durability with low weight. The unicase design consists of a onepiece housing where bores and mounting faces are machined in one step, producing precise tolerances that ensure accurate positioning of gear teeth, bearings and.
But if we use this term in case of an automobile gearbox, then the meaning then a lot more comes into play. Planetary stage design, shaft design, bearing selection design, and design of shaft related parts. Machineengineering design of gears, shafts, gearbox casing, bearing selection. Modelling and analysis of 2stage planetary gear train for. Studied in detail transmission design of automobile as well as the design of spur gear, shafts, bearings, and casing. Tutorial for gear design and calculation with mdesign gearbox.
Two stage reduction gearbox autodesk online gallery. In general two stage gearbox means in which the torque is stepped down or up twice that is using two pairs of gears. Conventional gearbox design software can deal with the conventional planetary type design and the spur gear type, but does not deal with the twinned planet type design and the approach to this. Automated optimal design of a twostage helical gear reducer. In this study, finite element method through ansys r15. Please start with the tutorial for shaft calculation to see how to introduce geometry and supports for single shafts. Shafts, which are designed to be manufactured with pinions, gears and bearings are created by design accelerator in inventor. This is a step by step explanation for designing a 3dmodel of a multiple stage gearbox, the calculation of it and how to document the results. Design of two stage planetary gear trains for reduction ratio 78. Gearbox and driveline design, analysis and optimisation. The other parts of gearbox are designed and drawn personally in inventor. Methodology for designing a gearbox and its analysis. The developed software called gearbox lab for design and simulate multistage gearboxes, it is created by using. Table 2 design variables and forming of a solution vector design.
Analysis for modeling of the planetary gear, we have used catia software which is parametric 3d modeling software. Make use of a tried and tested tool for designing and checking multistage spur, planetary and bevel gearboxes efficiently and in accordance with the requirements. Design and failure analysis of twostage reduction gearbox for an. A final report of calculations is also included in the images. Analysis of excitation behavior of twostage gearbox based.
Calculation of a two stage gearbox this tutorial shows the usage of mesys shaft calculation with systems of parallel shafts. This is an instruction for designing a gearbox model followed by a kinematic calculation of single machine elements using the program mdesign gearbox. Design and optimization of 2stage reduction gearbox. If you connect several gear pairs one after another, this is known as a multi stage gearbox. In this paper an optimal design of twostage speed reducer is presented. Abstractrobust and axiomatic design, a property based approach in design, is applied and integrated into a new. The automatic variant calculation with a predetermined optimization goal, e. Introduction heading 1 in this project we are going to manufacture a two stage reduction gearbox. Tobias schulze, driveconcepts gmbh dresden conclusion this. The two stage helical bevel gear units are characterized by high efficiencies, compact design, top reliability and long working life. With single spur gears, a pair of gears forms a gear stage. Pdf design and analysis of two stage reduction gearbox.
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