頁籤選單縮合
題 名 | The Analysis of Preload Condition in Positive-Drive Spatial Cam Mechanisms=確動空間凸輪機構之預壓狀況分析 |
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作 者 | 王維漢; 曾錦煥; 蔡忠杓; | 書刊名 | 中國機械工程學刊 |
卷 期 | 18:4 1997.08[民86.08] |
頁 次 | 頁311-319 |
分類號 | 446.888 |
關鍵詞 | 確動空間凸輪機構; 預壓狀況; Positive-drive spatial cam mechanisms; Mechanical errors; Preload condition; |
語 文 | 英文(English) |
中文摘要 | 本文針對一種確動空間凸輪機構-滾齒凸,考慮機構誤差下其數學模型,以進行接 觸預壓狀況之分析研究。在選擇以具冠狀外型之圓柱滾子做為從動件後,利用曲面雙接觸分 析理論 (DSCA), 在三度空間中計算探討兩冠狀圓柱滾子從動件分別與凸輪上下曲同時接觸 時,兩種機械誤差-製造與組裝誤差對預壓狀況之影響,本研究結果可作為組裝確動立體凸 輪時,考慮機械誤差對預壓狀況影響之參考準則。 |
英文摘要 | Positive-drive spatical cam mechanism, the roller gear cam mechanism, with mechanical errors is modeled and investigated for preload condition analysis in this paper.In the rraditonal model, the roller gear cam surfaces are generated by cutters with the same geometrical sha pes as the mating roller followers. In this proposed model, cylindrical roller followers are replaced by crowned cylindrical roller followers with hyperboloidal shapes as the spatical cam surface mating part. The meshing condition between two crowned roller followers and their mating cam surface is modeled and analyzed by means of dual surface contact analysis (DSCA). The influences of two main mechinical errors, The manufacturing errors and assembly errors, on preload conditions are studied and discussed in three-dimensional space. This study can be a guide for adjusting the preload condition when a spatical cam mechanism is assembled with mechanical errors. |
本系統中英文摘要資訊取自各篇刊載內容。