【導(dǎo)讀】正確的選擇，而汽車設(shè)計(jì)室我們車輛工程專業(yè)學(xué)生畢業(yè)時(shí)的一個(gè)重要實(shí)踐環(huán)節(jié)。要負(fù)責(zé)其中的離合器和傳動(dòng)軸的設(shè)計(jì)。在本次設(shè)計(jì)中，我選用的是目前比較廣。泛應(yīng)用的液壓操縱拉式膜片彈簧離合器。布置方便，結(jié)構(gòu)簡單等。傳動(dòng)軸采用的是十字軸式萬向節(jié)，其與萬向節(jié)叉的連。接采用外擋圈式。論聯(lián)系實(shí)際的能力，為今后工作和學(xué)習(xí)打下了良好的基礎(chǔ)。汽車離合器的設(shè)計(jì)是汽車傳動(dòng)系中于發(fā)動(dòng)機(jī)聯(lián)系的總成。，減少變速器中齒輪之間的沖擊，，以保證汽車起步平穩(wěn)，沒有抖動(dòng)和沖擊；及三化等條件，并參照同類車型設(shè)計(jì)來合理選擇離合器的基本類型與結(jié)構(gòu)。壓緊彈簧的種類很多，此次設(shè)計(jì)選用膜片彈簧。膜片彈簧離合器又有拉式和推式之分，其中拉式和推式相比，有不少優(yōu)點(diǎn)，使用條件、離合器結(jié)構(gòu)型式的特點(diǎn)等，初步選定后備系數(shù)。本次設(shè)計(jì)中，根據(jù)所給參數(shù)，結(jié)合相同類型車型，我們選取β＝。產(chǎn)生大量的熱，因此，要求摩擦面片應(yīng)有較好的綜合性能。

　　

【正文】 few seconds, can repeat times a second, the maximum the pedals beating period, if you did not wait long enough, the reservoir will play without water back pure air, every time, waiting to be filled with liquid water reservoir. When shaking pedal, according to air and liquid flows from persuation device.A system is that there will be a general dredge the booster shook push rod, observe the pedal, most of the moving water moving range is general cylinder to also don39。t believe feet a worn hose.The new general work with a plastic, cylinder attached to the belt with a rod and piston cylinder, general all the belt is adjusted. They are trying to prevent is outspread, steady heavy cylinders when pole. When the cylinder is filled up will be broken when belt, you need not worry, they will make your job easier.Greg Boyd where the clutch on remended in the cylinder, replace rubber hoses, work, you can39。t afraid of pay VAT and not to do, this is a good method, you can make sure your work will be very smooth without 39。to once every car manual, you will be easier to work.A cylinder is stretched, but about a minute hold cylinder, look to whether store 車輛與動(dòng)力工程學(xué)院畢業(yè)設(shè)計(jì)論文說明書 34water in situ, if water storage keep in storage, returning to total control of water or will be revealed. CylinderIf not mobile means system of air, water reservoirs have an internal leakage or liquids in total control of the error and not enough or the cylinder block mat in the clutch pedal bound feet into a ball.No sufficient flow can also cause because total control of cylinder bending installation. When installing bending, crural footplate cannot give total control of cylinder provide enough displacement.General work really requires some special attention to cylinder. If you want to use work, don39。t let it hanging in liquid hose, and gravity will play his forces, the work, sometimes filled cylinders liquid that can, but the expansion of liquid cylinders can cause leakage.If work started out, reinstall the cylinder, it has no choice but to reinstall the pistons, don39。t MiJian, where, hope things will seal. In most cases it will be temporary reserves, then leak, the liquid will stop working.When you move to work on the cylinder block, however, some material winding, to ensure the cylinder cylinder before moving on to install material, if still in this band, cylinders, will not normal, operation will fail.In order not to damage the water hose, somewhere, hanging cylinder, the weight of the cylinder destruction water hose, but will make other parts, hose at work easily damaged.When you work, you must make sure that, even if not personally inspected hose, by luck, when you are working with some problems in it will be very good reason.Some general work not adjust lever, launched cylinder brake hydraulic device if the normal work, but also does not work, clutch must adjust lever to plement, in length, ensure the normal wear and mechanical clutch brake mechanical ponents or damage of bearing or bearing fork may cause the same question, then, adjust lever is no use.In fact, if you adjust lever, will produce more questions, stem and cylinder piston cylinder to the lowest and cylinder effective work, now in the clutch may move 車輛與動(dòng)力工程學(xué)院畢業(yè)設(shè)計(jì)論文說明書 35abnormal operation, most of the time, the stem is installed beforehand, you can make it to operate, when all methods fail, you again.When we examined the clutch system, there are a few things we note that these are the truth, general any clutch is not exceptional also, maintenance tasks is the key to determine its clutch failed. Then again, avoid apart from the normal durability need to consider we still need to consider some of the many things, so there is no fixed programs.The flywheel: like a fade spots will appear in the surface of the flywheel. Also may see small cracks. These are due to high rotation of clutch. Heat is caused due to excessive sliding, very is due to the failure of the disfort, spiral spring or drive, the normal damage can also cause slightly curved surfaces.Disc connection between also can make the flywheel bending. Usually results in any worse, under such circumstances, the flywheel are to replace the change.Needle bearing: this is one of the most neglected guy, a weak or inappropriate bearing will cause rapid disc wear. With the input shaft transmission is the damage and bearing. A tight clutch bearings as not all work in the same. Needle bearing is sometimes the ball bearings, closed or a curved bearings, additional oil lubricant or blocked off, and metal holes caused bearing is tight.Seal: any scrolling operation system or motor oil will eventually reach the clutch parts, although the old caused clutch sliding of the clutch is not oil pollution, but also to reposition the seal to prevent contamination of the other ponents.Intermediate bearing: also called bearings, the bearing is a lot of pressure, whenever the clutch to install, it also according to the standard procedure reinstall the bearings, damage when used a buzzing noise. When the clutch pressure or loosen, noise can change, bearing in spline skidding, clutch, also won39。t work can produce a smooth imbalance in the load pressure plate, plate, the damage of the damaged parts must also replace.Separate gearshift forks and bearings cabi: wear and bending fork, cabi will produce unbalanced load pressure in bearings and pressure plate, unbalanced load bearing and pressure will cause damage, must fork, then gently lubricating oil, give 車輛與動(dòng)力工程學(xué)院畢業(yè)設(shè)計(jì)論文說明書 36point, not excessive oil, pollution clutch.Install benchmark: engine, gearbox shell and clutch must be installed in the same baseline, bending and will not start from the center of the lateral loads cause pressure, the pressure will pletely destroy all the clutch parts, may damage the engine and transmissio