喜歡這套資料就充值下載吧。。。資源目錄里展示的都可在線預覽哦。。。下載后都有,,請放心下載,,文件全都包含在內(nèi),,【有疑問咨詢QQ:414951605 或 1304139763】
喜歡這套資料就充值下載吧。。。資源目錄里展示的都可在線預覽哦。。。下載后都有,,請放心下載,,文件全都包含在內(nèi),,【有疑問咨詢QQ:414951605 或 1304139763】
編號
無錫太湖學院
畢業(yè)設計(論文)
相關(guān)資料
題目: 箱式電爐進出料機設計
信機 系 機械工程及自動化專業(yè)
學 號: 0923257
學生姓名: 蘇 煒
指導教師: 劉新佳(職稱:副教授)
(職稱: )
2013年5月25日
目 錄
一、畢業(yè)設計(論文)開題報告
二、畢業(yè)設計(論文)外文資料翻譯及原文
三、學生“畢業(yè)論文(論文)計劃、進度、檢查及落實表”
四、實習鑒定表
無錫太湖學院
畢業(yè)設計(論文)
開題報告
題目: 箱式電爐進出料機設計
信機 系 機械工程及自動化 專業(yè)
學 號: 0923257
學生姓名: 蘇 煒
指導教師: 劉新佳 (職稱:副教授)
(職稱: )
2012年11月20日
課題來源
RJX-75-9T和RX-95-9型箱式電爐是熱處理行業(yè)常用的加熱設備,但由于爐膛深、裝料困難,目前多采用簡易輔助設備裝料或直接把工件扔入爐膛,工人勞動條件差、工件極易碰撞爐襯,爐襯使用壽命大多不足一年;此外,因裝料時間長,電能損耗很大。為此,某企業(yè)擬開發(fā)適用的箱式電爐進出料機,因此選定箱式電爐進出料機設計這一工廠實際課題為本次畢業(yè)設計課題。
科學依據(jù)(包括課題的科學意義;國內(nèi)外研究概況、水平和發(fā)展趨勢;應用前景等)
(1)課題的科學意義
在我國,箱式電爐應用十分廣泛。使用這種設備,大都是人工操作,勞動強度很大,操作工靠近爐膛和工件,受到嚴重的高溫熱輻射傷害,且危及安全生產(chǎn)。對這些量大面廣的箱式電爐必須要做些改造工作,要隨著工藝的進步與技術(shù)改造更新而采用更加完善的設備替代,更要做一些力所能及的改造工作逐步改善其作業(yè)環(huán)境。為箱式電爐設計一個進出料機就是一種改善其工作環(huán)境的有效方式。
(2) 國內(nèi)外研究概況、水平好發(fā)展趨勢
箱式電爐系周期作業(yè)式,供實驗室、工礦企業(yè)、科研單位作元素分析測定和一般小型鋼件淬火、退火熱處理等用。電阻爐外形多為長方形,爐殼系采用角鋼、冷軋板焊接制成,表面靜電噴涂。爐膛采用耐火材料燒結(jié)成形,加熱元件置于其中,爐膛與爐殼之間用保溫材料砌筑,爐門通過鉸架固定于爐口處,啟閉簡便。配套控制器與電爐分體連接,以適應工作位置的安裝擺放??販貎x表分為指針式 A:數(shù)顯式 AS:智能式 ASP:智能多段。
(3)應用前景
箱式電爐進出料機在箱式電爐的作業(yè)中具有經(jīng)濟、節(jié)能及改善生產(chǎn)環(huán)境的作用。一個好的箱式電爐進出料機可以讓生產(chǎn)變得更加高效安全。即提高了生產(chǎn)效率又提高了工人的安全。
研究內(nèi)容
① 設計原始參數(shù),并依據(jù)原始參數(shù)繪制零件工序圖以及零件加工示意圖;
② 完成滿足生產(chǎn)需要的工程設計圖一套(折合零號圖3張以上),包括:箱式電爐總成圖、機架圖、減速機圓錐齒輪圖等;
③ 編制設計說明書一份;
④ 完成英文翻譯資料一份。
擬采取的研究方法、技術(shù)路線、實驗方案及可行性分析
1、研究方法、技術(shù)路線、實驗方案
(1)箱式電爐進出料機總體設計:具體工作是編制結(jié)構(gòu)總圖,以及機架圖、加工示意圖、零件圖,確定工作過程、主要性能指標。
(2)傳動機構(gòu)設計:設計錐齒輪、錐齒輪軸、傳動軸、減速箱體。
(3)行走機構(gòu)設計:對機構(gòu)進行受力分析,計算輪軸和滾輪扭矩,計算減速機的輸出扭矩和輸出功率。
(4)推拉機構(gòu)的設計:設計鏈輪和鏈條,設計中間長軸。
(5)校核:校核鋼管彎曲強度和螺旋。
2、可行性分析
查閱相關(guān)設計資料,了解設計過程。熟悉零件各種配合方式和參數(shù)的計算,熟練運用AutoCAD軟件做出機械零件和裝配圖,以及編制說明書。最后整理資料,完成畢業(yè)設計論文。
研究計劃及預期成果
研究計劃:
2012年11月12日-2012年12月2日:初步閱讀資料,完成畢業(yè)設計開題報告。
2012年12月3日-2013年1月20日:專業(yè)實訓。
2013年1月21日-2013年3月1日:畢業(yè)實習,同時完成英文資料的翻譯。
2013年3月4日-2013年3月8日:專機總體方案設計。
2013年3月11日-2013年3月15日:專機總體方案設計。
2013年3月18日-2013年3月22日:繪制專機總圖。
2013年3月25日-2013年3月29日:繪制專機總圖。
2013年4月1日-2013年4月5日:繪制機架圖。
2013年4月8日-2013年4月12日:繪制機架圖。
2013年4月15日-2013年4月19日:繪制滾輪圖、小鏈輪圖、鏈條支撐軸圖。
2013年4月22日-2013年4月26日:繪制大鏈輪圖、減速機圓錐齒輪圖。
2013年4月29日-2013年5月3日:繪制滾輪座圖。
2013年5月6日-2013年5月10日:繪制行走輪圖。
2013年5月13日-2013年5月17日:檢查、修改、完善、撰寫設計說明書。
2013年5月20日-2013年5月25日:資料整理、裝訂、準備答辯。
預期成果:
達到預期的使用效果:完成工程設計圖一套以及說明書一份。
特色或創(chuàng)新之處
① 箱式電爐進出料機在箱式電爐的作業(yè)中具有經(jīng)濟、節(jié)能及改善生產(chǎn)環(huán)境的作用。
② 箱式電爐進出料機可以讓生產(chǎn)變得更加高效安全。即提高了生產(chǎn)效率又提高了工人的安全。
已具備的條件和尚需解決的問題
已經(jīng)進過專業(yè)課程設計等的相關(guān)訓練,還經(jīng)過畢業(yè)實習的實習。此外,為了本次畢業(yè)設計進行了前期調(diào)研,相關(guān)資料的搜集,已做好技術(shù)設計的相關(guān)準備工作,設計思路及方案已基本明確。
但任有問題尚需解決,如箱式電爐進出料機總體方案的設計,還需根據(jù)零件圖進行詳細的分析設計等,其中依舊存在著一定問題。
指導教師意見
指導教師簽名:
年 月 日
教研室(學科組、研究所)意見
教研室主任簽名:
年 月 日
系意見
主管領(lǐng)導簽名:
年 月 日
英文原文
Mechanical Technology in the rubber industry outlined in the application
In the development of human society is the modern process. Rubber Industries is an indispensable Economy, Trade and Industry. In the rubber industry in the development of rubber technology and rubber machinery (or electromechanical) to the progress and development of technology played an important role in promoting this. The development of rubber industry, rubber and rubber machinery industry technology constitutes of technical rubber products all the technical process and industrial technology system. In 1820 by the British made the human-driven single-roller rubber mixing machine. 1826 twin-roll Drum open rubber mixing machine into production beginning of the human rubber machinery production prelude. So far, human society has been the application of rubber machinery 180 years of history.
Since 1839. A series of rubber machinery and equipment will come out, in addition to the application of vulcanized rubber vulcanization facilities, and other rubber machinery, such as plunger hose extrusion machine (1858), screw extruder (1879), rubber rolling mill (1843 ~ 1900), Closed rubber mixing machine (1916) rubber machinery and equipment. At that time, has spent the rubber industry production process, the promotion of the development of rubber industry has played a facilitating role.
1904, lead oxide, magnesium oxide, such as the discovery of inorganic curing agent, in particular 1919 organic to fide D, the discovery and use of M, and further promote the improvement of production efficiency has greatly improved the performance of the use of rubber products, expanded use. 1920 accession the carbon black to rubber, makes rubber products would be an overall improvement in performance and improvement. Therefore, the application of carbon black in rubber is improve the industry and promoting the progress and all-round development. In the early 20th century and the middle of the Soviet Union, the United States, Britain, Germany, France and other countries, has invented a synthetic rubber industrial technologies, and the establishment of a series of synthetic rubber production equipment and factories. Coupled with the region's natural rubber production of large-scale resources for the mankind modern rubber industry opened up the comprehensive development of the material resource base.
Is a highly flexible rubber typical materials, its physical properties are very complicated. Most of the processing of rubber molding process are similar to the melt flow and deformation process, but also in the processing of rubber products, the Health and plastic to go through plastic necklace, mixing, pressure-type, shape, curing process procedures, in order to become products. In the modern chemical products, such as rubber, plastics, paints, fibers, lubricants, ceramics, and other similar material production and engineering applications, the complexity of its mechanical properties. Purely based on the elasticity, viscosity or plasticity theory can not meet these materials processing requirements of the deformation process. So based on the nature of the complex mechanics of the research topic - theological theory will be referred to the new human research subjects on the agenda. 1928, the United States set up the "Evolution Society", 1940, the British set up the theological Club (later renamed the Institute of Evolution). In addition, the Netherlands, West Germany, France, Japan and other countries have also set up a corresponding flow Institute. 1948 convene the International Society of Theology. In 1953 the establishment of the International Association of theology is hold. Since then one involving applied mathematics, physics, elasticity, the material mechanics, fluid mechanics, geology, engineering and other subjects on the verge of disciplines - have emerged theology, and gradually has been extensively applied. Theology not only in the rubber, plastics, coatings, printing, Portland, foodstuffs, and other industrial production has been extensively applied, but also to infrastructure, machinery, transport, irrigation, chemical industry and many other industrial sectors: involves many substances from solid to liquid processes. Theology made in the rubber industry. Widely used in the processing of rubber molding products research and application. Such as rubber mixing、rolling、extrusion、injection molding and other processes. Because of its macromolecular polymer chain structure and movement characteristics of the physical state gathered on showing four kinds of physical state: a crystalline and non-crystalline 3 crystalline (glass state, high-elastic state, viscous flow state).Rubber in normal circumstances is the use of high-elastic state. In the course of processing molding viscous flow state, in the vulcanized only basic treatment before losing mobility, and a high flexibility based elastic material.
Because of the late 19th century and early 20th century, the theory of rubber is exploration and the principles of the invention. Especially theology and application of the theoretical study of the development of rubber industry makes, whether in the filler, vulcanization accelerator, or in the process principle aspects have undergone profound changes. On the development of the rubber industry is a qualitative change. At the same time, all kinds of rubber machinery also made great progress and development. At that time, not only the names many rubber machinery, and its structure, specifications, varieties, and so had been reached a certain level of the scale, fine, and the degree of automation and linkage. If rubber mechanical transmission power to hundreds of to thousands of kilowatts stem watts, which weight machines to a few hundred tons. Rubber products in the process of production plastic necklace, mixing, rolling, extrusion, molding, in the process of curing six have a complete matching of mechanical devices.
Compound rubber machinery industry is one of the basic equipment. At present production machinery to open dozens of rubber mixing. Health glue used plastic necklace, plastic material mixing; pressed for the compression machine for plastic, decorticating machine compound mainly used for preheating and plastic; crusher for crushing such as natural rubber, remove plastic washing machine for Health and plastic waste compound impurities; mill mainly used for waste plastic block grinding; refining machine used to remove the hard plastic renewable impurities; reclaimed rubber mixing machine, mainly for the reclaimed rubber pinch; breathing machine for plastic pressure breathing Film compression; crepe-pressure machine, mainly for crepe-compression; experimental rubber mixing machine, the main compound used in a small number of experiments, etc. .
Rubber rolling mill, which is rubber products processing in the process of one of the basic equipment. Since 1843 three-roll calendar application, we have 160 years of development history. From the modern to modern specifications and various new calendar will continue to emerge, its specifications, speed, semi product of high accuracy, a high degree of automation machinery, the machinery has become the modern calendar of the main structural features. At present production largest calendar has reached more than φ1055 × 3000 (mm), roller line speed of up to 120(m / min) above, the semi-finished calendar has reached its thickness error within ± 0.0025 (mm). And achieve full electronic control of the computer and automation level.
The Closed Compound (mixer), rubber and plastic mixing refining is one of the main equipment. The development of modern mixer, a high-speed, high-pressure and high-performance characteristics, and is divided into low-speed (20 to the rotor speed / min), the velocity (speed of 30 to 40 ~ / min) and high-speed (60 to speed / min) 3. In recent years also appear to speed in the 80 / mixer at high speed over armed
Rubber extruder (screw extruder), the world's first since 1879-screw extruder Since the birth of all kinds of screw extruder machinery in a large number of different varieties have been supporting complete specification has been adapted to different product performance characteristics of the request. If pressure extrusion machine, mainly for the shape of the semi-finished production; filter plastic extrusion machine for removing plastic mix and the Health and the impurity; plastic extrusion machine for the continuous plastic glue Health: granulation extruders for plastic compound and the Health and the granulation; compression extruder. To compound the pressure plate; desulfurization renewable plastic extruder for the desulfurization: extrusion dehydration mixing rubber extruder for dehydration and regeneration plastic dry: Cable extruder for the cable coated molding; row Gas extruder. The mixing compound got out of the air and water and volatile compounds, such as low-molecular-weight. These specifications complete extrusion machinery, the development of the rubber industry and was credited. It has become the driving force of the rubber products processing and optimization of the equipment. Injection Molding Machine, also known as the Note Press, mainly for the production of rubber molded products. Note pressure machinery, its structure, is divided into horizontal injection press, vertical injection press, injection machine and the Multi-Position Press Note 4. Press each note is divided into many different sizes of the specifications.
Tire rubber industry is the largest number one product. Whether raw materials from the use of rubber and rubber products, put out of rubber products which occupy the lion's share of the market, consume about 80% of the volume of rubber resources. Therefore, the tire molding machinery is also important. Since the invention of pneumatic tire in 1888, with the development of the automobile industry, various specifications, the various properties of a large number of rubber tires. A high-performance, high-quality car, if there is no corresponding performance and quality of the tire support is equivalent to scrap general. And the development of tire industry tire molding machinery participation is crucial. Tubeless tire or whether they would have to be certain to die molding machinery stereotypes. Forming particular tire, tire production is in the process of core processes, tire various "parts" of the assembly process, will soon cord, bead, wrapper, tread, and other components of processed into paste composition tire embryo. Therefore tire molding machinery determines to a large extent the performance and quality of tires. As human socio-economic and cultural progress and development, a wide range of a large number of vehicles. Therefore the various types and specification is endless. Such as cars, buses, trucks, construction vehicles and other special vehicles and aircraft, which have their own dedicated tire varieties and specifications. In recent years there has high strength and high wear resistance of the steel skeleton radial tire, making automobile tires, performance and the structure and quality to a new level. This constant tire molding machinery put out a higher demand.
Tire molding machine many of the types, according to the method of forming: sleeve-law and two kinds of stickers; by shaping the contours of the drum: drum, semi-drum, and the core-wheeled four-wheel-core. In addition, all other uses of different shapes and rubber products, there is a basic molding process. Therefore a variety of rubber molding machines and even offers a dazzling. Only a wide variety of ring is tens of thousands of species on the number. This shows that the rubber molding machinery industry is also very complicated and very important.
Vulcanization machinery, a variety of rubber products of the final steps in the processing machinery, mainly for the various rubber products, plastic, rubber products, such as sulfide processing. The main structure of three kinds of forms: one is flat vulcanize, and the autoclave (including pressure autoclave) and the drum machine sulfide. Flat-curing the use of broader is more variety. In addition to direct use of vulcanized rubber products processing, can also be used in the plastics industry thermoplastic or thermosetting plastic plastics processing repression. Because of their body structure and working principle is basically the same. The types and forms are many. According to the purpose, has the vulcanized rubber model of flat products, with flat-curing machine, V-belt plate curing machine, sheet plate curing machine. Vulcanized rubber products tank is the first production application of curing equipment, mainly for the vulcanization of rubber products work. Can also be used to autoclave the curing soles, adhesive tape and model products. Therefore, "omnipotent" said curing machine. Drum curing machine, "belt" and the "V-belt" two categories. Mainly used for curing surface shape and surface quality of the special requirements of thin strip of rubber products, such as tread rubber and plastic sheet printing and dyeing, such as the conduction band. If accompanied by the necessary accessories device can be used to transport sulfide zone, belts and other similar products vulcanized rubber processing. Drum Machine continuous vulcanization sulfide, easy assembly and the formation of automated production lines. Substantially reduce labor intensity and improve efficiency and product quality.
For the development of rubber industry, mechanical and process technology research determines its speed and level of development determines the performance and quality of products. Generally speaking, industrial technology research and product cycle faster some frequency. Changes in technology and machinery cycle is slow, it decided to change the cycle of the life of the equipment, work efficiency and product quality. It is precisely because of machinery and equipment has a clear life, it makes the certain inertia of the operation. Thus create a difficult change or do not need rapid changes in the direct experience. This is a reality for many people, the community and even some scientific research and departments only attaches great importance to technology innovation and ignore changes in mechanical and technological advances and the development of one of the main reasons. The mindset of the people is to determine awareness of changes and developments. Any material production originated in the first production practice on the real social needs of the objective.
or the rubber industry development, which is not only the normal process of production is rubber products. Mechanical technology and the increasing need in-depth study of technology and joint development of modern commodity market competitive situation also not tolerate such people wait wait-and-see or delay time, and in addition to the sustenance of mankind growing material and cultural wealth, the need for rapid development of the rubber industry, large piles of scrap rubber, people also need to face the urgent and effective treatment. This is not only the rubber resources conservation needs, but also the living environment of human security requirements. To solve the normal development of rubber industry and scrap rubber recycling use of resources, only mechanical technology and the joint development of technology to achieve their goals. Contemporary rubber industry development so that the waste rubber recycling of resources must take machines improvement and progress in the joint development of the road is the only correct way. And the improvement of machinery technology is the essence of mechanical work of the progress of chemical process technology is the core content of their joint development of the modern rubber industry is able to quickly and efficiently optimize and promote the development of intrinsic motivation. Of course also includes scientific management technology decision-making body elements.
Machinery, physics, chemistry (or chemical), the four basic skills of a development of the human society science technology system, and science and technology system known as compulsory, and social management technology is soft science and technology system. Taken Flex became a more complete scientific and technological system. Rubber industry in the development of rubber industry and technology and scientific management technology industries with the economic structure of the industry is related to the development of rubber industry "carrot and stick" scientific measures. Mechanical Technology is a hard attribute technology, technology is a soft attributes, which is a "ca