error n. 1.錯誤;失錯。 2.謬見,誤想;誤信;誤解。 3.罪過。 4.【數(shù)學】誤差;【法律】誤審,違法;(棒球中的)錯打。 commit [make] an error 犯[出]錯。 correct errors 改正錯誤。 a clerk's [clerical] error 筆誤。 mean errors 標準誤差。 a writ of error 【法律】(推翻錯誤原判的)再審命令。 nature's error 天生畸形。 in error 弄錯了的;錯誤地。 errors of commission [omission] 違犯[疏忽]罪。 fall into error 誤入歧途。 nature's error 天生畸形。 adj. -less 無錯誤的,正確的。
The establishment of experimental platform and researches on controlled system will provide experimental grounds for the precise realization of any given motion by controlled five - bar mechanism . it also provides basis for adjustment of compensation movement , when further consideration in rod processing errors , elastic deformation and the intervals between kinematics pair 此實驗臺的建立及控制系統(tǒng)的研究為受控五桿機構(gòu)精確實現(xiàn)給定運動和軌跡提了供實驗依據(jù),也為下一步考慮桿件加工誤差、彈性變形以及運動副之間的間隙時補償運動的調(diào)整提供依據(jù)。
In this paper , the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software , structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype , such as transmission accuracy , least step , stability of the least step , load capacity is measured by the absolute rotary encoder . by analyzing the measurement data and research content , it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors , facilitate size precision adjustments , input moment can be achieved in the form of a pure force couple importing ; through this study , " the large ratio friction transmission prototype " could apply in practical engineering basically 本文研究了大速比摩擦傳動的傳動理論;設(shè)計了新型橢圓凸輪波發(fā)生器,設(shè)計制作了大速比摩擦傳動樣機;用軟件ansys對所設(shè)計的橢圓凸輪結(jié)構(gòu)進行了有限元分析;用19位絕對式編碼器測試了大速比摩擦傳動機構(gòu)的傳動精度、最小步距、最小步距的穩(wěn)定性以及帶負載能力等各項精度指標;對測量數(shù)據(jù)和研究內(nèi)容進行了歸納和整理,認為新型橢圓凸輪波發(fā)生器克服了加工誤差帶來的諸多問題,新型橢圓凸輪波發(fā)生器可以進行尺寸精度調(diào)整,能夠達到輸入力矩以純力偶的形式輸入;通過本項研究,基本可以使“大速比摩擦傳動機構(gòu)”在工程中得以應(yīng)用。
Focusing on the spatial cam mechanism ( scm ) , the dissertation , starting with the practical processing and the characteristics of the structure and meshing , detailedly analyzes and experiments research the structure theory , processing error and , one - side process and profile inspection of scm with spatial meshing principle and rotating transformation matrix operator methods 本文以空間凸輪機構(gòu)為研究對象,從工程實際出發(fā),以空間嚙合原理和旋轉(zhuǎn)變換矩陣為工具,從結(jié)構(gòu)特點、嚙合特性入手,對空間凸輪機構(gòu)的結(jié)構(gòu)設(shè)計、加工誤差、單側(cè)面加工工藝及廓面檢測技術(shù)進行了深入地理論分析和實驗研究。