齒軸自動雙嚙合測量儀的研制
發(fā)布時間:2018-07-18 17:05
【摘要】:齒輪雙嚙合測量是一種簡單的、被廣泛使用的、能夠滿足生產(chǎn)現(xiàn)場快速進(jìn)行檢測的齒輪測量技術(shù)。然而對于變速器的齒軸零件,因其有多個齒輪需要同時測量,國內(nèi)外沒有現(xiàn)成的自動雙嚙合測量儀器可以直接采用。而自行研制齒軸自動雙嚙合測量儀器,是較為可行的一種解決方案。本文以開發(fā)齒軸自動雙嚙合測量儀立項(xiàng)項(xiàng)目為契機(jī),系統(tǒng)研究齒輪雙嚙合測量的基本原理和相關(guān)實(shí)現(xiàn)技術(shù),并開發(fā)出具有自主知識產(chǎn)權(quán)、符合測量工藝要求的齒軸自動雙嚙合測量儀,主要研究內(nèi)容如下:1.完成齒軸自動雙嚙合測量儀的總體設(shè)計和主要機(jī)械系統(tǒng)設(shè)計。結(jié)合被測齒軸零件工藝要求,確定齒軸自動雙嚙合測量儀的關(guān)鍵靜態(tài)特性指標(biāo)和工作帶寬;確定了可換型測量儀器邏輯結(jié)構(gòu);并根據(jù)儀器測量帶寬,分析并確定了測量齒輪滑座機(jī)構(gòu)的彈簧參數(shù),然后完成儀器的機(jī)械部件設(shè)計。2.完成齒軸自動雙嚙合測量儀測控系統(tǒng)設(shè)計。分析儀器測控系統(tǒng)的基本要求,確定了儀器測控系統(tǒng)。研究并確定了采用脈沖位置控制策略控制齒軸驅(qū)動伺服電機(jī),提出了了基于數(shù)據(jù)采集的可編程控制器(PLC)觸發(fā)控制技術(shù);根據(jù)測量系統(tǒng)要求,確定了電感式位移傳感器的型號,并設(shè)計了相應(yīng)的信號調(diào)理及數(shù)據(jù)采集系統(tǒng)。3.完成齒軸自動雙嚙合測量儀測量軟件開發(fā)。定義了軟件的基本功能,確定軟件環(huán)境;進(jìn)行了軟件的系統(tǒng)設(shè)計,包括數(shù)據(jù)流程分析、數(shù)據(jù)庫結(jié)構(gòu)等。以流程圖的方法整理了軟件的關(guān)鍵的計算和標(biāo)定數(shù)據(jù)處理方法,并完成軟件程序設(shè)計。4.對齒軸自動雙嚙合測量儀開展了實(shí)驗(yàn)研究。包括靜態(tài)幾何精度檢驗(yàn),及測量系統(tǒng)線性精度檢驗(yàn)、伺服電機(jī)對測量系統(tǒng)的影響檢查。并在儀器上對標(biāo)準(zhǔn)齒軸進(jìn)行測量,獲得測量重復(fù)性能力指數(shù)。此外,還將本文儀器對工件的測量結(jié)果與其他儀器測量結(jié)果進(jìn)行對比,以驗(yàn)證本儀器測量準(zhǔn)確性。基于以上研究內(nèi)容,最終完成了符合工藝要求的齒軸自動雙嚙合測量儀。實(shí)驗(yàn)結(jié)果表明,本文研制的齒軸雙嚙合自動測量儀各項(xiàng)精度指標(biāo)和功能均達(dá)到了設(shè)計要求,并且在平均M值測量方面,有很好的重復(fù)性精度和準(zhǔn)確性。
[Abstract]:Gear double meshing measurement is a simple and widely used gear measurement technology which can meet the needs of rapid detection in production site. However, for the gear shaft parts of transmission, there are many gears need to be measured simultaneously, so there are no ready-made automatic double meshing measuring instruments to be used directly at home and abroad. It is a feasible solution to develop self-developed automatic double-meshing measuring instrument for tooth shaft. In this paper, based on the project of developing automatic double meshing measuring instrument for gear shaft, the basic principle and related realization technology of gear double meshing measurement are systematically studied, and the independent intellectual property right is developed. The automatic double meshing measuring instrument of tooth shaft meets the requirement of measuring technology. The main research contents are as follows: 1. Complete the overall design of the gear shaft automatic double meshing measuring instrument and the main mechanical system design. The key static characteristic index and working bandwidth of the tooth shaft automatic double meshing measuring instrument are determined, the logical structure of the interchangeable measuring instrument is determined, and according to the measuring bandwidth of the instrument, the key static characteristic index and the working bandwidth of the measuring instrument are determined according to the technological requirements of the measured tooth shaft parts. The spring parameters of measuring gear slider mechanism are analyzed and determined, and then the mechanical component design of the instrument is completed. Complete the design of measuring and controlling system of tooth shaft automatic double meshing measuring instrument. The basic requirements of the instrument measurement and control system are analyzed, and the instrument measurement and control system is determined. This paper studies and determines the use of pulse position control strategy to control the tooth shaft drive servo motor, proposes a programmable controller (PLC) trigger control technology based on data acquisition, determines the type of inductive displacement sensor according to the requirements of the measurement system. And designed the corresponding signal conditioning and data acquisition system. Complete the development of the measuring software of the tooth shaft automatic double meshing measuring instrument. The basic functions of the software are defined, the software environment is determined, and the software system is designed, including data flow analysis, database structure and so on. The key calculation and calibration data processing methods of the software are arranged by flow chart, and the software program design. 4. An experimental study was carried out on an automatic double meshing measuring instrument for tooth shafts. It includes static geometric precision test, linear precision test of measuring system and the influence of servo motor on measurement system. The measuring repeatability index was obtained by measuring the standard tooth shaft on the instrument. In addition, the measuring results of the workpiece are compared with those of other instruments to verify the accuracy of the instrument. Based on the above research content, the automatic double meshing measuring instrument of tooth shaft is finished. The experimental results show that the precision index and function of the automatic measuring instrument for tooth shaft double meshing are up to the design requirements, and it has good repeatability and accuracy in the measurement of average M value.
【學(xué)位授予單位】:上海交通大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TG86
本文編號:2132571
[Abstract]:Gear double meshing measurement is a simple and widely used gear measurement technology which can meet the needs of rapid detection in production site. However, for the gear shaft parts of transmission, there are many gears need to be measured simultaneously, so there are no ready-made automatic double meshing measuring instruments to be used directly at home and abroad. It is a feasible solution to develop self-developed automatic double-meshing measuring instrument for tooth shaft. In this paper, based on the project of developing automatic double meshing measuring instrument for gear shaft, the basic principle and related realization technology of gear double meshing measurement are systematically studied, and the independent intellectual property right is developed. The automatic double meshing measuring instrument of tooth shaft meets the requirement of measuring technology. The main research contents are as follows: 1. Complete the overall design of the gear shaft automatic double meshing measuring instrument and the main mechanical system design. The key static characteristic index and working bandwidth of the tooth shaft automatic double meshing measuring instrument are determined, the logical structure of the interchangeable measuring instrument is determined, and according to the measuring bandwidth of the instrument, the key static characteristic index and the working bandwidth of the measuring instrument are determined according to the technological requirements of the measured tooth shaft parts. The spring parameters of measuring gear slider mechanism are analyzed and determined, and then the mechanical component design of the instrument is completed. Complete the design of measuring and controlling system of tooth shaft automatic double meshing measuring instrument. The basic requirements of the instrument measurement and control system are analyzed, and the instrument measurement and control system is determined. This paper studies and determines the use of pulse position control strategy to control the tooth shaft drive servo motor, proposes a programmable controller (PLC) trigger control technology based on data acquisition, determines the type of inductive displacement sensor according to the requirements of the measurement system. And designed the corresponding signal conditioning and data acquisition system. Complete the development of the measuring software of the tooth shaft automatic double meshing measuring instrument. The basic functions of the software are defined, the software environment is determined, and the software system is designed, including data flow analysis, database structure and so on. The key calculation and calibration data processing methods of the software are arranged by flow chart, and the software program design. 4. An experimental study was carried out on an automatic double meshing measuring instrument for tooth shafts. It includes static geometric precision test, linear precision test of measuring system and the influence of servo motor on measurement system. The measuring repeatability index was obtained by measuring the standard tooth shaft on the instrument. In addition, the measuring results of the workpiece are compared with those of other instruments to verify the accuracy of the instrument. Based on the above research content, the automatic double meshing measuring instrument of tooth shaft is finished. The experimental results show that the precision index and function of the automatic measuring instrument for tooth shaft double meshing are up to the design requirements, and it has good repeatability and accuracy in the measurement of average M value.
【學(xué)位授予單位】:上海交通大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TG86
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