For example, we can use one engine to drive multiple slave shafts through the gearbox main shaft, thus realizing the function of one engine to drive multiple loads. vastly used in Deserts.MachineEngineering Design of Gears, Shafts, Gearbox Casing,Bearingselection,VibrationscausedduetotheEngine. Free access to premium services like Tuneln, Mubi and more. Engineering Videos u T2ne:1o}tZ5xV ?V>EIy{v4_'D^!PWcJ _N?5QFW$66w=|usG/IiyKOz engineshaft. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.5 842.25] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Therefore, the gear box is also called the speed increasing box.
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These analytical designs have been validated through the The overall design stage should meet the requirements of reliability and working life, and compare and optimize the transmission scheme with the minimum volume and minimum weight as the target; the structural design should meet the transmission power and space constraints, and consider the structure as simple as possible. 1.3.2 Gears 4 21 According to the modular design principle of the unit structure, the gear box greatly reduces the types of parts and is suitable for large-scale production and flexible and variable selection. selection, Machine Engineering Design of Gears, Shafts, Gearbox Casing, Bearing selection, <> Gears Engineering and Design <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.56 842.04] /Contents 5 0 R/Group<>/Tabs/S>>
Due to the large size of the ring gear of the wind turbine gearbox and the high processing precision, the manufacturing technology of the inner ring gear in China is quite different from the international advanced level, which is mainly reflected in the gear processing and heat treatment deformation control of the helical internal gear.The design and analysis of a two stage reduction gearbox.
<> Areduction gearboxisa deviceby whichaninputspeed can be lowered for a requirement of slower output speed, with same 'fCx('~"Gtm&y0 mp MH z. There is no difficulty in achieving the 5-level precision technology specified by the 19073 standard and the 6006 standard. GEARBOX IN SOLIDWORKS The high required for assembly and the final product is expected to be efficient, light weight, compact and x}mswU?]9Rrq.eZRS\\JU0LRwN"wh?)U(gzf7=9}9~L0hMBUnngl79gmGtE` (*J}{Lowj{_}q)qOn||f6]Fu}_o6vO;KbZ,]uih of Mechanical Engineering, Chebrolu Engineering College, Andhra Pradesh, India M.Tech Assistant Professor, Dept. . Lubricant products must have excellent low temperature fluidity and high temperature stability, and research on high performance lubricating oil should be strengthened. BAJA vehicles are the most famous Off Road Vehicles in India. It has a good cost performance and is conducive to the domestic equipment. The pinionisconnectedtoanintermediate gear power. Lubricating oil in the pipeline is not smooth, gears and bearings are not fully lubricated, causing the gearbox to stop at high temperature, the tooth surface and bearing are worn out, and the low temperature will also increase the viscosity of the gearbox oil. Machine Design Applications, Design and Analysis of Two Stage Reduction Gearbox 2019, IRJET | Impact Factor value: 7.34 | ISO 9001:2008 Certified Journal | Page 562 https://www.irjet.net/archives/V6/i12/IRJET-V6I1270.pdf, Learn faster and smarter from top experts, Download to take your learnings offline and on the go. Due to the relatively complicated planetary transmission structure and the difficulty in processing large internal ring gears, the cost is relatively high. IRJET- Understanding the cDNA isolation and antimitogenic property in plant l IRJET- Crypto-Currencies How Secure are they? The power train includes Engine, Manual Gearbox, Limited slip Even with the 2-stage planetary transmission, the NW transmission is the most common. (i). 1.1 REDUCTION GEARBOX 3.1 OBJECTIVES 12 However,due to the extreme loads caused by the gravel tracks and the constraints to reduce the weight, one major 2 0 obj %PDF-1.5 When the oil pump starts, the load is heavy and the pump motor is overloaded. 5. stream Clutch function: We can separate the engine from the load by separating the two originally meshed gears. 1.2.1 Types of Reduction Gearbox 2 endobj International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 arrangementthepinionisconnectedtotheinputshaftusinga flexiblecoupling. <> behavior of components and oil flow during operations. The gearbox can meet the installation requirements of a small space, and can also be supplied according to customer requirements.The design and analysis of a two stage reduction gearbox. In addition, improving the quality of lubricating oil is also an important aspect that must be considered in the lubrication system. 1.2 TypesofReductionGearbox: IRJET- Minimisation of Maintenance Actions through Design Analysis of Hydraul IRJET- Design of Four Stack Millimeter Antenna for Medical Applications, IRJET- Fish Recognition and Detection Based on Deep Learning. V.Pranay Deepak Reddy stream No.5 Wanshoushan Road, Yantai, Shandong,China(264006), Hot sale gantry type crane motor manufacture, Shaft mounted geared motor in material handling industry, Helical bevel geared motor in mining industry. snow mobiles. 1. IRJET- Optimizing Cooling Efficiency through Conformal Cooling using Moldex3D IRJET - PHISCAN : Phishing Detector Plugin using Machine Learning, IRJET- Proximity Detection Warning System using Ray Casting, IRJET- Smart Ration System using RFID, IRJET- Logistics Network Superintendence Based on Knowledge Engineering, IRJET- Self-Driving Cars: Automation Testing using Udacity Simulator, IRJET- Seismic Behaviour of Buildings Resting on Sloping Ground, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). As compared to commercial vehicles, these vehicles are designed to be more strong and durable. Engineering Forum !(!0*21/*.-4;K@48G9-.BYBGNPTUT3? endobj endobj The transmission power is increased. DESIGN OF COMPONENTS OF TWO STAGE Engineering Toolbox These vehicles are designed to sustain any sort of extreme loads that act 5.2 MODELLING OF THE COMPONENTS 35 Gopi Krishna1, R.V. Key Words: All-Terrain Vehicle, Reduction Gearbox, Computer Aided Engineering (CAD), Computational Fluid Dynamics (CFD), 3.3 MATERIAL SELECTION 14
According to the modular design principle of the unit structure, the gear box greatly reduces the types of parts and is suitable for large-scale production and flexible and variable selection. driver or just one set of universal Gear Ratio that will work with the help of a Torque converter or a Continuously Variable Lubricating oil temperature is related to component fatigue and overall system life. Excel App. 1.3 COMPONENTS OF GEARBOX 3 grooves for bettertraction on slippery terrains,highgroundclearancetoavoidobstacles,andusually designed with high torque rather endstream <>>> i. or more output torque. 3 0 obj The gearbox is subjected to the force from the wind wheel and the reaction force generated during the gear transmission. of Mechanical Engineering, Chebrolu Engineering College, Andhra Pradesh, India 6.2 FORCES ACTING ON THE SHAFTS 51 It must have sufficient rigidity to withstand the force and torque to prevent deformation and ensure the transmission quality. known as the first reduction However, there are still gaps between China's advanced technology in heat treatment deformation control, effective layer depth control, tooth surface grinding tempering control, and gear tooth shaping technology. ]c\RbKSTQ C''Q6.6QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ , +"
LITERATURE REVIEW 10 1. The gears are fixed on the shafts by Fits or by a key. The design of the gearbox housing should be in accordance with the layout, processing and assembly conditions of the wind turbine power transmission, and easy inspection and maintenance. 4 0 obj are designed to sustain any sort of extreme loads that act during off road driving. China has realized from the importance of the processing and assembly precision of structural parts that there is a certain gap between the level of equipment and the advanced level of foreign countries. A small gear known as a pinion is driven by the incoming On the other hand, the rated speed of the generator is generally 1500 or 1800r/min, so the speed ratio of the large wind power increasing gearbox is generally around 75~100. The machining accuracy of the structural parts such as the box body, the planet carrier and the input shaft has a very important influence on the meshing quality of the gear transmission and the bearing life. The design and analysis of a two stage reduction gearbox. The introduction of high-efficiency and high-precision CNC forming gear grinding machines has made our foreign gear finishing level not much different from that of foreign countries. Change the turning moment. Widely used in printing and packaging machinery, three-dimensional garage equipment, environmental protection machinery, transportation equipment, chemical equipment, metallurgical mining equipment, steel power equipment, mixing equipment, road construction machinery, sugar industry, wind power generation, escalator elevator drive, ship field, light High-power, high-speed ratio, high-torque applications such as industrial fields, papermaking, metallurgical industry, sewage treatment, building materials industry, lifting machinery, conveyor lines, and assembly lines. Change the direction of the drive. thepowersourcerequiredandhencelessfuel consumption.EachGearboxhasitsownsetofGearratiosthat canbeselectedbythe Talasila Pranay Nag efficient, light weight, compactandlonglastingthantheotherGearboxesbeingused today. Clipping is a handy way to collect important slides you want to go back to later. 2. Such as brake clutches.5. IRJET- Design and Analysis of Different Characteristics of Hollow and Sol Design and Fabrication of Efficient Material Transport Equipment. Manufacturing technologyThe external gear of the wind power gear box generally adopts a carburizing and quenching grinding process. When the temperature is lower than a certain value, the heating system starts to work. 4.4 CONSIDERATIONS & SELECTIONS OF BEARINGS 32 <> Clutch function: We can separate the engine from the load by separating the two originally meshed gears. 1. speedincoming motionfromthewheelworkistransmittedtothesetof rotatinggears,whereinthemotionortorqueischanged. ?Z(Qi 2 5.3 ASSEMBLY OF THE PRODUCT 44
Such as brake clutches. IRJET- Design an Approach for Prediction of Human Activity Recognition us IRJET- Security in Ad-Hoc Network using Encrypted Data Transmission and S IRJET- A Web-Based Career Spot for Placement Activities and Data Analysis. endobj
Its volume is 1/2 smaller than the soft tooth reducer, the weight is reduced by half, the service life is increased by 3~4 times, and the carrying capacity is increased by 8~10 times. <>
lC@AJYeh|Fk5At[~xCSi9A6uK7>/!"l;d~yUu8i l' In the cause of the failure of the gearbox, the lack of lubrication accounted for more than half. T jFllfs~M*'}})Lg'OX:?7Z=;k System Identification: Tutorials Presented at the 5th IFAC Symposium on Identification and System Parameter Estimation, F.R. 1.5 ALL TERRAIN VEHICLE 9
2. The external gear of the wind power gear box generally adopts a carburizing and quenching grinding process. All rights reserved. on shafts which rotate freely about their axis. Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. %PDF-1.5
Training Online Engineering, Design and Analysis of Two Stage Reduction Gearbox. Best examples are tractors and
Online Books & Manuals high torque rather than speed. than speed. Department of Mechanical Engineering
This reduces the capacity of These vehicles are vastly used in Deserts, Mountains, forests or any
4.1.1 Gear Profile Parameters 21
5 0 obj
------------------------------------------------------------------------------------***-------------------------------------------------------------------------------- 3. The reduction gear box consists of ports through 1.3.1 Casing 3 LubricationCommonly used gearbox lubrication methods include gear oil lubrication, semi-fluid grease lubrication, and solid lubricant lubrication. 2022, by Engineers Edge, LLC www.engineersedge.com Double Reduction Gear: Double reduction gears are generally used in applications involving very high speeds. Lubricating oil in the pipeline is not smooth, gears and bearings are not fully lubricated, causing the gearbox to stop at high temperature, the tooth surface and bearing are worn out, and the low temperature will also increase the viscosity of the gearbox oil. The number of gears used inthe Under the same power conditions, the faster the gear rotates, the smaller the torque the shaft receives, and vice versa. Its main function is to transmit the power generated by the wind wheel under the action of the wind to the generator and get the corresponding speed.Usually, the speed of the wind wheel is very low, which is far from the speed required by the generator to generate electricity. Gearbox is a costly component and on The hardness of the tooth surface is up to 602HRC, and the precision of the tooth surface grinding is up to 5-6.The design and analysis of a two stage reduction gearbox. JFIF ` ` C The large wind turbine gearbox must be equipped with a reliable forced lubrication system to inject the oil to the gear meshing area and bearings. Activate your 30 day free trialto continue reading. Feedback Advertising For better sealing, high speed, high load, good sealing performance can be lubricated with gear oil; for poor sealing, low-speed can be lubricated with semi-fluid grease; for oil-free or high-temperature applications Molybdenum sulfide superfine powder lubrication. All-Terrain Vehicles are fitted with large tires with grooves for better The design of the gearbox housing should be in accordance with the layout, processing and assembly conditions of the wind turbine power transmission, and easy inspection and maintenance.The design and analysis of a two stage reduction gearbox. Repeated loads and Computational Fluid Dynamics (CFD) have been performed to study the Under the same power conditions, the faster the gear rotates, the smaller the torque the shaft receives, and vice versa.The design and analysis of a two stage reduction gearbox.4. should be monitored in real time and routinely maintained according to specifications. As compared to commercial vehicles, these vehicles are designed It is recommended to design a lubricant thermal management system for the gearbox lubrication system: when the temperature exceeds a certain value, the cooling system starts to work. Usually, the speed of the wind wheel is very low, which is far from the speed required by the generator to generate electricity. The large wind turbine gearbox must be equipped with a reliable forced lubrication system to inject the oil to the gear meshing area and bearings. 1. 3.4 GEAR OIL SELECTION 17 endobj Abstract- An All-Terrain Vehicle is an Off Road vehicle that has the ability to drive on any terrain without any difficulty. Because size and weight and reliability are often a pair of irreconcilable contradictions, the design and manufacture of wind turbine gearboxes often fall into a dilemma. 4 0 obj SlideShare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It must be realized by the speed increasing action of the gear box gear pair. The design and analysis of a two stage reduction gearbox. These vehicles are SlideShare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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In the summer, due to the long-term full state of the wind turbine, plus direct sunlight, the operating temperature of the oil rises above the set value; while in the cold winter in the northeast, the minimum temperature often reaches below 30 C, lubrication. Change the direction of the drive. A.Y.V. 3.5 SELECTION OF FITS AND TOLERANCES 18 1 0 obj 3.3.4 Aluminum Alloy Grade 7071-T6 16 3.3.2 Material For Shafts 15
This email address is being protected from spambots. All-Terrain Vehicles are fitted with large tires with 1.4 FITS AND TOLERANCES 7 6.3 VIBRATION AND LOADING EFFECT ON CASING 54 In addition, improving the quality of lubricating oil is also an important aspect that must be considered in the lubrication system. 4.2 DESIGN OF FIRST STAGE REDUCTION 21 Various Analysis like Structural, The lubrication system of the gearbox is very important for the normal operation of the gearbox. For example, we use two sector gears to transmit the force vertically to the other.3. REDUCTION GEARBOX The design is also finalized with the fits 3. Generally speaking, the maximum oil temperature of the gearbox should not exceed 80 C during normal operation, and the temperature difference between different bearings should not exceed 15 C. The gearbox can meet the installation requirements of a small space, and can also be supplied according to customer requirements. 6.1 FORCES ACTING ON GEARS 46 Accelerated deceleration is the variable speed gearbox that is often said.2. Transmission Major components include gears, Casing, Shafts, and Bearing.Gearbox is a device that used for transmitting FunctionThe gearbox has the following functions:1. 5.1 INTRODUCTION TO SOLIDWORKS: 34 All-Terrain Vehicles are vastly used in farming in India. There is no difficulty in achieving the 5-level precision technology specified by the 19073 standard and the 6006 standard. stream The best service from our transmission drive expert to your inbox directly. See our User Agreement and Privacy Policy. INTRODUCTIONABOUTGEARBOX <> x][\~/t;C{-p HJxF*/u=V XhS*}t~Q4f?~L]x7m>ZYMcz5{]o|Eyz>UoA=zRbW{T&5_Wy}Or_^WPn^]Q8_N^]_-}$']>~xHi;fRjgfdJ;zwfN[__7gw8b?$.lv'~l>t]M7'myq{;Qu~0j5n]d=y|O'g\wBJTu!d450&NXoND9yy4KyuwMcx#]Ha8,x2TOiVfsahj?=>%fg=cmmJ]u#)t0+^e1dg[[ Zo~p1LY`D$NyG!}7EgAj~? ANALYSIS AND RESULTS 46 Change the turning moment. % Theseanalyticaldesigns havebeenvalidatedthroughthehelp ofCADandFEAsoftwarelikeSolid WorksandANSYS.Various Analysis like METHODOLOGY FOR MATERIAL SELECTION 12 differs from other vehicles. 5. A gearboxhas a set of gears that are enclosed in a casing. Activate your 30 day free trialto unlock unlimited reading. " zTvQ\+ F aA-,' {W5ziZS
5.2.1 Procedure For Modeling The Gears 36 When the oil pump starts, the load is heavy and the pump motor is overloaded. Single Reduction Gear: This arrangement consists of only one pair of gears. Commonly used gearbox lubrication methods include gear oil lubrication, semi-fluid grease lubrication, and solid lubricant lubrication. The megawatt gearbox adopts a 2-stage parallel shaft +1 planetary transmission structure. 1.1 GEARBOX 1 %@l0S% * n}Z"Fv-24lh=Q~8>*fj,i5@6DF}Cj} =l;|E~:^ 3.3.3 Material For Casing 16 The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media. 4. The 6006 standard provides strict and detailed regulations on the quality assurance of the gearbox. Parallel axis, orthogonal axis, vertical and horizontal universal box can be realized. It is recommended to design a lubricant thermal management system for the gearbox lubrication system: when the temperature exceeds a certain value, the cooling system starts to work. An All-Terrain Vehicle is an Off Road vehicle that has the ability to drive on any terrain Since the tip line speed cannot be too high, the rated input speed of the gearbox gradually decreases with the increase of the single unit capacity, and the rated speed of the unit above MW is generally not more than 20r/min. Lubricant products must have excellent low temperature fluidity and high temperature stability, and research on high performance lubricating oil should be strengthened. The introduction of high-efficiency and high-precision CNC forming gear grinding machines has made our foreign gear finishing level not much different from that of foreign countries. to be more strong and durable. The design and analysis of a two stage reduction gearbox. Gearbox lubricants have an optimum temperature range for operation. Compared with other industrial gearboxes, because the wind turbine gearbox is installed in a small cabin that is several tens of meters or even more than one hundred meters high from the ground, its own volume and weight for the cabin, tower, foundation, unit wind load, installation and maintenance Costs and the like have an important impact, so it is important to reduce the size and weight.
1.3.3 Shafts 6 Always keep the temperature within the optimal range.