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畢 業(yè) 設(shè) 計(jì)題 目 電子拉力彈簧試驗(yàn)機(jī)的設(shè)計(jì) 學(xué) 院 機(jī)械工程學(xué)院 專(zhuān) 業(yè) 機(jī)械工程及自動(dòng)化 班 級(jí) 機(jī)自 0711 學(xué) 生 郝付臣 學(xué) 號(hào) 20220405031 指導(dǎo)教師 楊可森 二〇一一年 五 月 三十 日摘 要電子拉力彈簧試驗(yàn)機(jī),主要用于測(cè)試彈簧或者其他彈性器件的受力與變形之間的量值關(guān)系,確定試件的品質(zhì),進(jìn)而對(duì)試件的加工工藝、工序是否合理做出正確的判斷,為合理修正、提高工序能力提供科學(xué)依據(jù)。本產(chǎn)品主要應(yīng)用于彈簧制造、低壓電器、家用電器、輕工紡織、軍工機(jī)械、科研、院校等部門(mén)。本電子拉力彈簧試驗(yàn)機(jī)采用伺服電機(jī)作為動(dòng)力源,為了增大傳動(dòng)比,采用蝸輪蝸桿減速機(jī)減速,滾珠絲杠系統(tǒng)制造精密,穩(wěn)定可靠,用單片機(jī)實(shí)現(xiàn)對(duì)電機(jī)轉(zhuǎn)速的控制,可隨時(shí)控制壓盤(pán)上下移動(dòng)的距離,能夠?qū)崿F(xiàn)手動(dòng)加載,具有超行程保護(hù)功能。整機(jī)框架采用封閉式結(jié)構(gòu),結(jié)構(gòu)緊密,造型美觀,安全可靠、操作方便。本次畢業(yè)設(shè)計(jì)在充分了解試驗(yàn)機(jī)知識(shí)的基礎(chǔ)上,整合了電子拉力彈簧試驗(yàn)機(jī)的優(yōu)點(diǎn),對(duì)普遍存在的問(wèn)題進(jìn)行了改善,做了進(jìn)一步提高。關(guān)鍵詞:試驗(yàn)機(jī);彈簧;單片機(jī);伺服電機(jī);ABSTRACTElectronic tensile spring testing machine,Mainly used to test the springs or other elastic devices between force and deformation value relationship,的 determine the quality of the specimen,And then process the specimen, whether it is reasonable procedures to make the right judgments, reasonable amendments to improve the process capability to provide scientific product is mainly used in spring manufacture, lowvoltage electrical appliances, household appliances, light textile, military machinery, scientific research institutions and other departments.The electronic tensile test machine using servo motor as a power source,To increase the transmission ratio,Worm gear reducer used,Manufacture of precision ball screw systems,Stable and reliable,With MCU control of motor speed, ,Control the pressure plate can move up or down at any distance, ,Can be achieved manually loaded,With overtravel protection。Machine frame is made of closedend structure,Compact, attractive appearance, safe, reliable, easy to operate.The graduation based on in the full knowledge and understanding of the test machine,The integration of electronic tensile test machine springs advantages,Issues of mon improvements made to further improve.Key words: testing machine。 spring。 SCM。 servo motor。 目 錄摘要……………………………………………………………..…….….…………….. .IABSTRACT………….……………….……………………..…………….II1 前言……….…………………………………………………………….….……………..1 國(guó)內(nèi)外研究現(xiàn)狀、水平及存在的問(wèn)題................…… …….………….………..1 選題目的目的及意義.........................……….......……… …….………….………..1 實(shí)施方案及主要研究方案..........…………………………….…....……..………1 課題創(chuàng)新之處......................…....… …….... ....…………………….…....……….1 預(yù)期研究成果......................…....… …….... ....…………………….…....……….22 整機(jī)傳動(dòng)方案的確定....................……..….………………………….…..….………….3 確定傳動(dòng)方案………………………… ………………………………………..3 傳動(dòng)方案布局…………………………….……… ………...………………..33 電動(dòng)機(jī)的選擇……………………………