cam profile 中文意思是什麼

cam profile 解釋
實際廓線
  • cam : CAM =computer-aided manufacturing 計算機輔助製造,計算機輔助生產。n. 【機械工程】凸輪,偏心輪;靠模。
  • profile : n 1 剖面,半面,(雕像等的)側面;側面像。2 外形,輪廓;外觀,形象;型;【航空】翼型,翼(剖)面...
  1. The paper also does some deep research on the mesh characteristic of the mechanism, analyses the cause o f the cam profile error and index error during working, using object - oriented method, vc + + and pro / toolkit, performs second development to pro / engineer, completes entity proplasm of the cam mechanism using only few parameters, the press angle calculate module, error analysis module and curvature calculate module are built on the basis of it

    然後通過對弧面分度凸輪加工中產生廓面誤差及工作時產生分度誤差原因的分析,建立了計算加工和分度誤差的數學模型。應用vc + +和pro toolkit對pro engineer進行二次開發,建立了弧面分度凸輪機構的參數化設計和三維造型及壓力角、誘導主曲率等運動特性和誤差分析軟體系統。
  2. Some examples are given in this dissertation. first, the coordinate values of a group of discrete points on the cam profile are achieved by conventional design method which are then used as measured data of the cam profile. then the kinematic analysis of the cam mechanism is performed by the method developed in this paper

    本文以已知從動件運動規律的凸輪機構為例,利用正設計方法求出凸輪實際廓線一組離散點坐標值,並以此作為凸輪檢測數據,運用本文提出的分析方法進行運動反求,並將反求所得結果與理論結果加以分析比較。
  3. This method uses the law of conservation of energy, adopts the method of sectioning and the cam profile is designed according to the outputted speed curve

    該方法應用能量守恆定律,採用分段的方法,按輸出的速度曲線設計凸輪廓線。
  4. As the cam profile with constant - velocity - constant - acceleration ramp feature and with continuous higher derivative lift feature is widely adopted in the advanced high - speed internal combustion engines, the cam ramp profile is fitted with a reasonable function and the cam - lift profile is fitted with a polynomial function

    考慮到高速內燃機的凸輪大多採用具有等加速-等速特徵的緩沖段和高階導數連續特徵的工作段型式,用等加速-等速函數擬合緩沖段實測升程數據,用整體式高次多項式函數擬合工作段實測升程數據。
  5. According to the tappet displacement curve, the design of cam profile can be carried out by " reversal method " theory

    根據得到的挺柱升程曲線,利用「反轉法」的原理進行凸輪輪廓曲線的設計。
  6. The paper ' s design mainly includes two parts. fist part is the tappet displacement curve ' s design, and many dynamics calculation has to be done based on the dynamic design. second part is to design cam profile curve

    本文的設計主要包括兩大部分,第一部分為挺柱升程曲線的設計,按照動態設計要進行大量的動力學計算,第二部分是凸輪輪廓曲線的設計。
  7. While according to dynamics correction method, the valve displacement curve has to be design, which can be acquired by boundary condition and calculation method. then by dynamics analysis, the tappet displacement curve equation can be obtained based on the dynamics differential equation. thus, the design of cam profile can be carried out based on the tappet displacement curve equation

    按照動態設計的動力學修正方法進行設計時,又得先進行氣門升程曲線的設計,利用一定的邊界條件和計算方法得到氣門確定的運動規律,再通過動力學分析,根據建立的動力學微分方程,經過計算得到挺柱的升程曲線方程,至此,就可以根據挺柱的升程曲線進行凸輪輪廓曲線的設計。
  8. According to the characteristics of the overhead camshaft valve train, the author thoroughly analyzed the kinematics and dynamics concerned in the design of valve train cam profile. the results illuminate the influence of valve timing, ample factor as well as the contact stress between cam and tappet on the design of cam profile

    根據頂置凸輪軸式配氣機構的特點,文章深入分析了在配氣凸輪型線設計中必須涉及的運動學及動力學問題,說明了配氣定時、豐滿系數及凸輪與挺柱間接觸應力對凸輪型線設計的影響。
  9. On these bases, the author combined the method of analytic function, finite difference and numerical approximate in the optimizing design of valve train cam profile, and developed a special software with the exclusive purpose in the valve train cam profile design

    在此基礎上,採用解析函數與有限差分法及數值逼近相結合的方法對配氣凸輪型線進行了優化設計,開發出了用於配氣凸輪型線設計的專用軟體。
  10. Firstly, the predesign is carried out by use of the conventional analysis, and then the acceleration curve of the cam driven component is processed and revised discretely according to the requirements of dynamics performance. the design equation based on a refined finite - difference algorithm is established and the calculating process is realized by the computer programs. consequently, the cam profile with good performance can be attained

    該方法先用常規解析法作初步設計,根據動力性要求對從動件加速度曲線進行離散化處理和修正,再用有限差分法建立凸輪型線的設計方程式,通過計算機程序進行計算求解,因而可以獲得優良性能要求的凸輪型線。
  11. Cam profile design of diesel engine

    柴油機配氣凸輪型線研究
  12. Design on cam profile of sl1115 diesel engine with dual connecting rod

    1115單缸雙連桿柴油機配氣凸輪型線的設計
  13. With the aid of this software, the optimizing design was carried out for a valve train cam profile provided by shanghai diesel engine research institute. the initial demand of simplification, directness and visualization was realized during the experiment process

    利用此軟體,對由上海內燃機研究所提供的某機型的配氣凸輪型線進行了優化設計,試驗過程實現了設計之初提出的簡單化、直觀化及可視化的需求。
  14. By using activex techniques to call the objects in autocad software, the cam profile could be plotted interactively, the system could used to design the cam for planar and combined cam mechanisms in the fields of engineering simulation, design, and computer aided instruction ( cai )

    該系統針對平面凸輪機構、凸輪-連桿組合機構中的凸輪進行設計,可應用於工程模擬、設計和計算機輔助教學。
  15. Layout of cam profile

    凸輪廓線繪制
  16. Based on the compound poly - power function cam profiler design method of optimum cam profile was investigated. cam time profile of the original tbd604b diesel was analyzed and the cam profile was designed again by use of the method mentioned in this paper. performance testing improved and higher power output tbd604b diesel was satisfactory

    本文以復合高次方凸輪型線為基礎,探討了凸輪型線的優化設計方法,對tbd604b柴油機原機的配氣凸輪進行分析了解了tbd604b柴油機配氣凸輪的升程函數為高次方曲線,且經優化,在允許的最大正加速度條件下,豐滿系數已達最大值。
  17. Study on the method for the nc machining conical cam profile

    圓錐凸輪廓面的數控加工方法研究
  18. It is an important process to design motion law of cam follower in reverse according to measured data of actual cam profile

    由凸輪機構的檢測數據反求從動件的運動規律是凸輪反求設計至關重要的步驟。
  19. The design of valve cam is mainly to design cam profile curve and is carried out in " dynamics correction method " in this paper

    配氣凸輪的設計主要就是設計凸輪廓形,本文選用「動力學修正法」進行設計。
  20. Some optimum fitting methods for treating the measured lift data of the symmetrical cam profile are presented in the previous decades

    已有的配氣凸輪實測升程數據的優化擬合研究基本上都是針對對稱型配氣凸輪展開的。
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