[求助]关于高速加工我有几个问题想请教一下

kelsongzj

<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">关于高速加工我有几个问题想请教一下。（我们使用的是</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><font face="Times New Roman">HRC48</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">～</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><font face="Times New Roman">52</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">的硬料）</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;"><font face="Times New Roman">一、</font></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对于高速加工设备是不是不管直径大小的刀具都是转速越高越好？</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;"><font face="Times New Roman">二、</font></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">在数控加工中，用平底刀具铣削平面，如何消除平面上的刀具走刀痕迹；特别是铣削封闭槽的底面时，在进刀点上或是拐角处总有明显的刀痕？</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;"><font face="Times New Roman">三、</font></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">用小刀具清角时，在清角位置总有段差，怎么处理？</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;"><font face="Times New Roman">四、</font></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">微径刀具Φ</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><font face="Times New Roman">0.2</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">的，有效长要</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">～</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">，这样的刀具铣削时需要注意什么？</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;"><font face="Times New Roman">五、</font></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">铣削半球形或弧形工件时，进刀处的进刀痕迹如何消除？</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;"><font face="Times New Roman">六、</font></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">硬料铣削加工如何控制，刀具磨损与转速进给以及切削用量的关系？</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">&nbsp;&nbsp;&nbsp;七、怎样通过加工中的声音和铁屑的颜色及卷曲程度来判断加工状态</span>