機(jī)床主要特點(diǎn)(Main Characteristics)
◆ 機(jī)床采用砂輪架固定、導(dǎo)輪架移動(dòng)布局;
◆ 砂輪為懸臂式結(jié)構(gòu),砂輪主軸采用多片式長(zhǎng)軸瓦動(dòng)壓油膜軸承;
◆ 導(dǎo)輪為懸臂式結(jié)構(gòu),導(dǎo)輪主軸前端采用整體1:30錐體滑動(dòng)軸承,后端采用高精度滾動(dòng)軸承;
◆ 導(dǎo)輪架進(jìn)給導(dǎo)軌采用燕尾形滾針導(dǎo)軌,進(jìn)給用差動(dòng)絲桿;
◆ 導(dǎo)輪架調(diào)速采用交流變頻調(diào)速;
◆ 機(jī)床配備切入機(jī)構(gòu);
◆ 托架安裝面采用T型槽定位。
◆ The layout of the machine is thst its grinding wheethead is fixed and regulating wheelhead is movable.
◆ The grinding wheel spindle is designed in cantilever structure and supported on multiple long-secment hydrodynamic oil-film bearing.
◆ The regulating wheel spindle is also designed in cantilever structure and supported on conlcal sliding bearing with 1:30 taper in the front and rolling bearing on the back.
◆ The regulating wheel feed slide is supported on dovetail needle roller guideway and a differential leadscrew is used for performing feed motion.
◆ AC frequency converter is used ofr changing the regulating wheel speed infinitely.
◆ The machine is equipped with the plunge-cut mechanism.
◆ The mounting surface of the workrest is located with T-slot.
主要用途及適用范圍(Main Appllcatlon)
主要用來(lái)對(duì)各種圈類(lèi)、軸類(lèi)零件的圓柱面進(jìn)行通磨。對(duì)各種階梯、錐形和圓形旋轉(zhuǎn)面進(jìn)行半自動(dòng)切入磨削。
The machine is mainly used for through-feed grinding of cylindrical surface of ring-and shat-type parts,as well as for plunge-cut grinding of various stepped,conical and cylindrical surfaces semi-automatically.
地基安裝圖
磨削精度 | |
圓度 Roundness | 0.002mm |
圓柱度 Cylindricity | 0.003mm |
主要規(guī)格與參數(shù)
磨削直徑 ( 備注:采用特殊托架最小工件直徑為0.6mm ) | 通磨 For throughfeed grinding | 切入磨 For infeed grinding |
Φ2-Φ40 | Φ7-Φ40 | |
磨削長(zhǎng)度 Maximum grinding length with standard work rest | 通磨 For through feed grinding | 切入磨 For infeed grinding |
140mm | 120mm | |
磨削輪規(guī)格 Grinding wheel spadifications | PSA350x125x127mm | |
導(dǎo)輪規(guī)格 Regulating wheel specifications | PSA250x125x75mm | |
磨削輪轉(zhuǎn)速 Grinding wheel speed | 1870r/rain | |
導(dǎo)輪轉(zhuǎn)速 Reguiating wheel speed | 10-180r/min.(stepless) | |
導(dǎo)輪回轉(zhuǎn)角度 垂直面內(nèi) Swivellng angle of regulating wheel ln vertical plane | -2°~+4° | |
水平面內(nèi) In horizonfal plane | 0°~+3° | |
進(jìn)給手輪每格進(jìn)給量 Feed amount per division of the feed handwheel | 0.002mm | |
修整器每格進(jìn)給量 Feed amount per division of the dresser | 0.01mm | |
砂輪中心連線至托架底面距離 Helght of the centerlines of two wheels to the bottom of workrest | 190mm | |
砂輪中心連線至地面距離 Height of the centerlines of two wheels to the floor | 985mm | |
機(jī)床電機(jī)總功率 Power of motors | 9kw | |
磨削輪電機(jī)總功率 Grinding wheel motor | 7.5kw | |
機(jī)床使用電源 Power supply | 3N-50Hz 380V | |
機(jī)床外形尺寸(長(zhǎng)X寬X高) Overall dimensions(Lx Wx H) | 1550x1300x1400mm | |
機(jī)床重量 Machine weight(Approx.) | 2000kg |
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