JDHMS机床的切削用量.doc

JDHMS技术手册 JDHMS机床的切削用量JDHMS机床的切削用量(推荐)1 粗加工切削用量表粗加工可以选择浅吃深,大进给策略，也可以选择开槽式等量切削策略，两种策略的切削用量如下：浅吃深,大进给粗加工策略刀具名称吃刀深度(毫米)侧向进给(毫米)走刀速度(米/分钟)下刀角度(度)主轴转速(转/分钟)切削效率(厘米3/分钟)刀具寿命(分钟)单边深度开槽深度牛鼻D=10r=0.545号钢禁用59号铜禁用紫铜禁用ABS1.0关闭81.22100009.6600牛鼻D=8r=0.545号钢禁用59号铜0.2关闭72.4190003.36300紫铜0.25关闭72.4190004.2360ABS1关闭61.52120009600牛鼻D=6r=0.545号钢0.1关闭51.80.590000.96059号铜0.3关闭52.41100003.6300紫铜0.4关闭52.41100004.8360ABS1关闭51.92120009.5600牛鼻D=4r=0.345号钢0.15关闭31.80.5100000.819059号铜0.4关闭32.41120002.88300紫铜0.5关闭331120004.5360ABS1关闭33.02120009600牛鼻D=3r=0.245号钢0.15关闭21.80.5120000.5412059号铜0.4关闭2.52.41150002.4300紫铜0.5关闭2.531160003.75360ABS1关闭2.53.02120007.5600平底D=245号钢0.20.11.51.80.5120000.5412059号铜0.4关闭1.52.41150001.44300紫铜0.4关闭1.531150001.8360ABS1关闭1.83.02150005.4600平底D=145号钢0.20.10.51.80.5150000.1812059号铜0.3关闭0.82.41160000.576300紫铜0.3关闭0.831160000.72360ABS1关闭0.93.02150002.7600开槽式等量切削粗加工策略刀具名称吃刀深度(毫米)侧向进给(毫米)走刀速度(米/分钟)下刀角度(度)主轴转速(转/分钟)切削效率(厘米3/分钟)刀具寿命(分钟)单边深度开槽深度牛鼻D=6r=0.545号钢60.10.110.590000.612059号铜60.30.31.21120002.16300紫铜60.30.41.51120003.6360ABS610.822100009.6600牛鼻D=4r=0.345号钢40.150.151.20.5100000.726059号铜60.30.351.81120003.78150紫铜60.30.421120004.8360ABS610.822100009.6600牛鼻D=3r=0.245号钢30.20.310.5120000.918059号铜4.50.40.421120003.6300紫铜4.50.40.42.61120004.68360ABS6111.62100009.6600平底D=245号钢20.150.1520.5150000.618059号铜30.30.321150001.8300紫铜30.30.32.61150002.34360ABS41122120008600平底D=145号钢10.10.120.5180000.218059号铜1.50.20.221120000.6300紫铜1.50.20.231120000.9360ABS21122130004600 使用说明：a. 一般来说，当刀具直径大于3毫米时，选择浅吃深,大进给策略，而当刀具直径小于3毫米时，选择开槽式等量切削策略。b. 浅吃深,大进给策略通常采用往复行切走刀，开槽式等量切削采用环切顺铣走刀；c. 当刀具伸出卡头的长度超过刀具直径的5倍时，适当减小切削深度；d. 使用单刃刀具时，走刀速度降低30%；e. 尽量使用比较锋利的刀具；2 球刀加工切削用量表半精加工、精加工切削用量刀具名称吃刀深度(毫米)侧向进给(毫米)走刀速度(米/分钟)主轴转速(转/分钟)切削效率(厘米3/分钟)刀具寿命(分钟)球刀D=6r=3.045号钢0.20.050.11.2100000.0518059号铜0.20.050.11.5110000.1240紫铜0.20.050.12.0110000.1240ABS0.50.10.33.0100000.5600球刀D=4r=2.045号钢0.20.050.11.2110000.0518059号铜0.20.050.11.5120000.1240紫铜0.20.050.12.0120000.1240ABS0.50.10.33.0110000.5600球刀D=3r=1.545号钢0.20.050.11.2120000.0518059号铜0.20.050.11.5140000.1240紫铜0.20.050.12.0140000.1240ABS0.50.10.33.0130000.5600球刀D=2r=1.045号钢0.20.050.11.2130000.0518059号铜0.20.050.11.5150000.1240紫铜0.20.050.12.0150000.1240ABS0.40.10.33.0140000.4600球刀D=1r=0.545号钢0.20.050.11.2160000.0518059号铜0.20.050.11.5180000.1240紫铜0.20.050.12.0180000.1240ABS0.30.10.33.0150000.3600使用说明：a. 精加工的路径间距为0.050.10，表面质量要求越高，路径间距越小；b. 半精加工的路径间距为精加工路径间距的3倍左右;c. 加工45度以下坡度的表面时，选择平行