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題 名 | 斜角斷屑槽車刀切刃倒角設計對切削中碳鋼之切削性能研究=A Study of the Cutting Performance in Turning Medium Carbon Steels Using Chamfered Main Cutting Edge Tools with Chip Brake |
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作 者 | 張充鑫; 江兆庭; 鄭皓文; | 書刊名 | 宜蘭大學工程學刊 |
卷 期 | 10 2014.12[民103.12] |
頁 次 | 頁24-42 |
分類號 | 446.893 |
關鍵詞 | 主切刃倒角; 車削; 中碳鋼; 斷屑; 切削力; Chamfered main cutting edge; Turning experiment; Chip break; Cutting force; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究之主要目的為探討斜角階梯式斷屑槽車刀的主切刃倒角對切削力與斷屑能力的影響首先將相同的斜角階梯式斷屑槽車刀分別研磨出不同的主切刃倒角。斷屑槽車刀的設計分別計更不同的切刃倒角和斷屑槽寬度。研究當中採用三種參數,共磨出九種不同幾何形狀及刀角的車刀。另外以一把未做切刃倒角處理的斜角階梯式斷屑槽車刀作為對照組。工件材料選用中碳鋼,各種車刀在不同的切削深度和進給率下進行切削實驗,並以三維切削動力計來量測切削力,且收集切屑以判斷斷屑情形。論文中也探討斜角階梯式斷屑槽刀具的切刃倒角角度與切刃倒角寬度和切削力的關係,分析主切刃倒角對切削力的影響。另外將各種刀具在不同切削條件下產生的切屑整理後,分析主切刃倒角對斜角階梯式斷屑槽車刀斷屑能力的影響。 |
英文摘要 | The main purpose of this research is to investigate the effects of different chamfered main cutting edge tools with chip brake width in cutting performance and cutting force. A number of cutting experiments were executed based on prepared nine tools. 1045 carbon steel was selected as workspace for turning experiment. The experimental method and procedures were scheduled as follows: Firstly, preparing a number of cutting tools with identical chip-breaker. Secondly, the cutting tools with different chamfered main cutting edge were ground. The chamfered main cutting edges include 3 different chamfer angle and 3 different chamfer width. Totally 9 different kinds of cutting tool were used for the study. Finally, experiment data including cutting force and chips were collected and analyzed. The results showed the effects are remarkable. |
本系統中英文摘要資訊取自各篇刊載內容。