1) Precision grinding
精密模削
2) precise grinding
精密磨削
1.
ELID (Electrolytic In-process Dressing) grinding and Arc Envelope Grinding Method (AEGM) are both high efficient and precise grinding methods developed in recent years.
ELID(Electrolytic In-Process Dressing)磨削和轨迹包络磨削加工法(AEGM)是近年来发展的高效、精密磨削加工方法。
2.
The article introduces last development in the field ofgrinding technology and its theory study in resent years, including thedevelopments of ultra-precise grinding, lapping, polishing, ultra-precisecompound grinding, ultra-high speed grinding and high efficient deepgrinding as well as the developments of automation, CNC, intelligenceand virtual technique for grinding.
其中包括超精密磨削、研磨、抛光以及超精密复合磨削、超高速磨削、高效深磨技术,磨削自动化、数控化、智能化和虚拟化等方面的发展;另外还介绍了砂轮修整、磨削液注入、绿色磨削和表面完整性等方面的技术进步与最新成果。
3) precision turning
精密车削
1.
Experimental Investigation of Cutting Forces in Precision Turning Cr12 Die Steel;
精密车削Cr12模具钢的切削力研究
2.
Optimum cutting parameters (cutting speed, feed rate and depth of cut) of maraging 3J33 are determined to enable minimum surface roughness under the certain constraints in precision turning maraging 3J33.
通过优化切削参数(切削速度、进给量和切削深度)可以获得精密车削马氏体3J33最佳表面粗糙度。
4) precision cutting
精密切削
1.
A three-dimensional finite element model for precision cutting 3J33 maraging steel using the commercial software Marc is presented to study the effect of tool nose radius on chip formation, the principal cutting forces and the temperature fields.
在商业化软件Marc的基础上建立了圆弧刃精密切削三维有限元模型,研究不同半径的圆弧刃精密切削条件下主切削力、切屑形状和切削温度场分布。
2.
A high speed and high precision cutting test to turn the strong aluminum alloy LY12 with PCD and SPD cutters is carried out, and the influences of cutting conditions and cutting quantities on the roughness of machined surface are investigated systematically.
采用聚晶金刚石刀具和天然金刚石刀具对LY12高强度铝合金进行了高速精密切削试验 ,系统研究了切削条件、切削用量对加工表面粗糙度的影响规律。
3.
The results of precision cutting of the squeeze casting SiCw/Al compo- ite show that the cutting tools are seriously wore out,and the quality of the cutting surface is mainly depended on the feed.
对挤压铸造法制造的碳化硅晶须增强铝复合材料(SiCw/Al)进行的精密切削研究结果发现;一方面这种复合材料对刀具磨损较为严重;另一方面复合材料切削表面质量主要取决于进给速度,随进给速度提高,复合材料表面质量下降。
5) precision grinding
精密磨削
1.
High - speed Precision Grinding of Elliptic Parts Based on PMAC Time - base Control;
基于PMAC时基控制的椭圆形零件的高速精密磨削
2.
In order to solve finish machining problem of spherical gear,a precision grinding process based on generative method has been designed by using the mesh motion between the spherical gear and the plate grinding wheel.
为了解决球齿轮的精加工问题,设计了在范成法加工条件下利用球齿轮与盘形砂轮的啮合运动来加工球齿轮的精密磨削加工方案。
6) fine milling
精密铣削
1.
Taking the fine milling aluminum alloy by the diamond milling cutter as the research object,the experiment of real-checking processed surface' temperature of fine milling has been carried out in the machining center of VICTOR Vcenter-65.
以金刚石铣刀精密铣削铝合金为研究对象,在VICTOR Vcenter-65加工中心上进行了精密铣削工件表面温度的测量。
补充资料：凹模、凸凹模工作型面加工工艺过程
1)备料。 n
2)锻造。锻成长方形的坯料(每件留长工艺夹头)。 n
3)热处理。退火。 n
4)铣(刨)削。铣(刨)削六面成长方形模块。 n
5)磨削。磨削上、下两端面及相邻两侧面，用90。角尺测量相邻两面的垂直度。 n
6)钳工加工。用平板和划线盘按图划线，并打样冲眼；用钻头钻螺纹底孔；用圆柱销孔的预孔；用钻头钻挡料销让位孔；用钻头在中心处钻穿丝孔等；正、反面孔口倒角；凸凹模用钻头孔扩，保证刃口高度；攻螺纹；铰孔。n
7)铣削。平口钳装夹工件；用的立铣刀铣削型孔至尺寸，保证深度。 n
8)热处理。凹模工件淬硬至HRC60～64，凸凹模工件淬硬至HRC58～62。 n
9)平磨。磨上、下两端面及相邻两侧面，用90。角尺测量相邻两面的垂直度至图要求；退磁。 n
10)线切割。按图编制线切割程序，切割模型孔成形，留单面研磨余量0.005 mm。 n
11)钳工加工。研光线切割面： n
12)检验。 n复合冲裁模的装配应选择凸凹模作为装配基准件，先装下模部分，后装上模部分
2)锻造。锻成长方形的坯料(每件留长工艺夹头)。 n
3)热处理。退火。 n
4)铣(刨)削。铣(刨)削六面成长方形模块。 n
5)磨削。磨削上、下两端面及相邻两侧面，用90。角尺测量相邻两面的垂直度。 n
6)钳工加工。用平板和划线盘按图划线，并打样冲眼；用钻头钻螺纹底孔；用圆柱销孔的预孔；用钻头钻挡料销让位孔；用钻头在中心处钻穿丝孔等；正、反面孔口倒角；凸凹模用钻头孔扩，保证刃口高度；攻螺纹；铰孔。n
7)铣削。平口钳装夹工件；用的立铣刀铣削型孔至尺寸，保证深度。 n
8)热处理。凹模工件淬硬至HRC60～64，凸凹模工件淬硬至HRC58～62。 n
9)平磨。磨上、下两端面及相邻两侧面，用90。角尺测量相邻两面的垂直度至图要求；退磁。 n
10)线切割。按图编制线切割程序，切割模型孔成形，留单面研磨余量0.005 mm。 n
11)钳工加工。研光线切割面： n
12)检验。 n复合冲裁模的装配应选择凸凹模作为装配基准件，先装下模部分，后装上模部分
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条