大豐市華宇機(jī)械制造有限公司 M820臥軸矩臺(tái)平面磨床 M820 SURFACE GRINDER 本機(jī)用途 1． 本機(jī)床可磨削各種平面和復(fù)雜成型面，適用于不需機(jī)動(dòng)進(jìn)刀的磨削加工。 2． 主軸軸承采用P4級(jí)精密滾動(dòng)軸承。 3． 縱向采用滾珠鋼導(dǎo)軌，操作輕便靈活。 4． 立柱導(dǎo)軌采用大跨距形導(dǎo)軌，剛性好。 5． 采用手動(dòng)油泵集中潤(rùn)滑。 6． 機(jī)床主軸采用迷宮密封，防水防塵性能好。 Applications and Features a) This surface grinder is designed for grinding of flat surfaces as well as variety of complicated profiles,is suitable for various production works where power feed is not used. b) This spindle uses high precision ball bearings of degree P4. c) Roller ball on linear table ways for easy and smooth longitudinal movements. d) Widely spanned square slide ways of column design for rigid column. e) Centralized one-shot lubrication system provides lubrides lubrication to all points. f) Multiple labyrinth of spindle desigh for better dust and water resistant. 主要規(guī)格及技術(shù)參數(shù) MAIN SPECIFICATION&PARAMETERS 加工精度 Working accuracy 加工表面對(duì)基面平行度 Parallelism of surface ground with the datum surface 300：0.005mm 表面粗糙度 Surface roughnees Ra：0.64u 技術(shù)規(guī)格 Technical Specigication 工作臺(tái)工作面尺寸 Table size 長(zhǎng)×寬L×W（mm） 500×200 工作臺(tái)縱向行程 Longitudinal gravel of table mm 540 工作臺(tái)橫向行程 Cross travel of table mm 220 磨頭垂直移動(dòng)距離 Wheelhead vertical travel mm 360 垂直進(jìn)給手輪精度 Wheel feed for each turn of hand wheel mm 0.01mm/格 1.25mm/圈 橫向進(jìn)給手輪精度 Crossfeed dial graduated to mm 0.02mm/格 2.5mm/圈 工作臺(tái)T型槽 T-slofs of table mm 14×1 磨頭主軸轉(zhuǎn)速 Spindle speed r/min 2850 磨頭電機(jī)功率 Spindle motor power kw 1.1 冷卻泵電機(jī)功率 Coolant pump power kw 0.04 頻率 Frequency Hz 50 砂輪尺寸 Grinding wheel size mm 200×20×32 機(jī)床凈重 Net weight kg 750 機(jī)床外形尺寸 Overall dimension 長(zhǎng)×寬×高L×W×H（m） 1.69×1.16×1.62 隨機(jī)附件　Basic accessories 砂輪卡盤(pán)及砂輪 Grinding wheel and chuck 1套（set） 砂輪卡盤(pán)裝拆專(zhuān)用工具 Ext