1) boring bar
镗杆
1.
With the theory of impact-damping and the composite cascade-material mechamics,the paper has design a new type of anti-vibration boring bar to reduce vibration in the machining course.
针对镗杆在加工过程中的振动问题,结合碰撞减振理论及复合层叠材料力学原理,设计出了一套新型抗振镗杆。
2.
This article makes a finite element analysis on the boring bar of combination boring-machine designed particularly for processing spindle holes of locomotive engines by using I-DEAS Master Series5.
文中对机车发动机机体主轴孔加工专用组合镗床的镗杆利用I-DEASMasterseries5。
3.
One kind of PCD boring tool and a fine adjustment boring bar,which are suitably used in precision finishing the surface of pinhole of combustion engine piston,are introduced.
介绍了一种适用于发动机活塞销孔表面精镗加工用聚晶金刚石镗刀和可微调刀具尺寸的精密微调镗杆 ,该镗刀和镗杆组合具有较高的加工精度和表面粗糙度精度以及调整方便、使用寿命长的特点。
2) boring spindle
镗杆
1.
The Repairing Procedure for the Boring Spindle and Boring Bushing of FBT190/320 Horizontal Boring and Milling Machine;
FBT190/320落地镗铣床镗杆、镗套的修复工艺设计
3) boring staff and boring bushing
镗杆镗套
4) boring tool holder
镗刀架，镗杆
5) tool bar
刀杆，镗杆
6) damping boring bar
减振镗杆
1.
This paper introduced the mechanism of vibration in the process of deep hole boring,developed a dynamic modal of the damping boring bar,optimizing the parameters of the damping system,analyzed the transient dynamic and harmonic response of the damping boring bar.
介绍了深孔镗削加工过程中产生振颤的机理,建立了减振镗杆的动力学模型,在此基础上优化减振系统的参数,并且对减振镗杆进行瞬态动力学和谐响应分析,分析结果表明该减振系统具有良好的减振性能。
2.
In order to have a better damping effect,the design parameters of the built-in damping boring bar should be optimized in the design stage.
为了使内置式减振镗杆有比较好的减振效果,在设计时应该对其设计参数进行优化。
补充资料：卧式镗床（镗杆直径≥160mm）
| ||||||
（一）几何精度 | ||||||
坐标定位精度（mm） | ＜0.02 | 0.03~0.05 | 0.06~0.10 | ＞0.10 | ||
（二）加工精度 | ||||||
1、圆度允差（mm） | ＜0.01 | 0.01~0.015 | 0.015~0.025 | ＞0.025 | ||
2、表面粗糙度Ra值（μm） | ＜0.8 | 1.6 | 1.6 | ＞1.6 | ||
（三）控制系统 | ||||||
具备数控数显装置 | 有 | 部分有 | 无 | 无 | ||
（四）噪声dB（A） | ＜82 | 83 | 84~85 | ＞85 | ||
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