主要特點(diǎn)
本機(jī)床系立式磨頭,圓形電磁工作臺(tái),采用砂輪端面磨削工件平面。磨頭主軸軸承采用精密滾動(dòng)軸子,剛性好,磨削效率高。電磁吸盤的吸力平滑可調(diào),并可自動(dòng)退磁。機(jī)床砂輪和工作臺(tái)分別由單獨(dú)電機(jī)驅(qū)動(dòng)。機(jī)床垂直進(jìn)給機(jī)構(gòu)可以手動(dòng),也可以機(jī)動(dòng),使用方便可靠。立柱采用三點(diǎn)調(diào)整結(jié)構(gòu)。本機(jī)床適用于汽車、拖拉機(jī)、軸承、機(jī)械等行業(yè)中批量零件平面加工。
技術(shù)參數(shù)
項(xiàng)目 | ITEM |
| M7475D | M7480A |
電磁工作臺(tái)直徑 | BENCH DIA | mm | Φ 750 | Φ 800 |
磨削工件大尺寸 | GRINDING SIZE(DIA×H.MAX) | mm | Φ 750×320 | Φ 800×320 |
承載工件大重量 | MAX WEIGHT OF BEARING WORK PIECE | kg | 460 | 500 |
砂輪尺寸 | EMERY WHEEL SIZE | mm | 450×380×150 | 450×380×150 |
砂瓦尺寸 | EMERY WHEEL SIZE | mm | WP | WP |
磨頭主軸轉(zhuǎn)速 | GRINDING HEAD MAIN SHAFT ROTATIONAL SPEED | rpm | 980 | 980 |
工作臺(tái)轉(zhuǎn)速 | BENCH ROTATIONAL SPEED | rpm | 18;24 | 18;24 |
磨頭垂直移動(dòng)距離 | GRINDING HEAD VERTICAL SHIFTING DISTANCE | mm | 390 | 390 |
工作臺(tái)移動(dòng)距離 | BENCH SHIFITING DISTANCE | mm | 400 | 400 |
磨頭機(jī)動(dòng)進(jìn)給速度 | GRINDING HEAD MOBILE FEED SPEED | mm/min | 0.08-1.20 | 0.08-1.20 |
磨頭電機(jī)功率及轉(zhuǎn)速 | GRINDING HEAD MOTOR POWER AND SPEED | KW;rpm | 30;980 | 30;980 |
機(jī)床總功率 | MACHINE TOOL TOTAL POWER | KW | 33.7 | 33.7 |
機(jī)床總重量 | MACHINE WEIGHT | kg | 6000 | 6500 |
機(jī)床外形尺寸 | MACHINE DIMENSIONS | mm | 2345×1438×2380 | 2345×1518×2380 |
加工表面對其基面平行度 | PARALLELISM OF MACHINING SURFACE TO BASIC SURFACE | mm | 0.01 | 0.01 |
表面粗糙度 | ROUGHNESS OF MACHINING SURFACE | μm | Ra1.25 | Ra1.25 |
附件 | ACCESSORIES |
調(diào)運(yùn)環(huán) | LIFTING RING |
裁砂輪刀片 | BLADE FOR CUTTING EMERY |
搬手 | SPANNER |
刮刷 | BRUSHS CRAPER |
機(jī)床墊鐵 | MACHINE TOOL LEVELLING WEDGE |