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。
In this paper, the dynamics simulation for a boring bar with the built-in damping system is carried out; 本文对内藏式减振系统的镗杆进行了动力学仿真;
To propose a varying stiffness theory for on-line chatter control and design an intelligent boring bar which can regulate and control stiffness on line using an electrorheological fluid. 提出了一种变刚度颤振控制理论,并为了在镗削加工中采用变刚度理论控制颤振,采用电流变材料设计了一刚度可在线调控的智能型镗杆。
Experimental research on dynamic characteristic of a precision adjustable boring bar 一种精密可调镗杆动态特性的实验研究
Based on the classical theory of elasticity, an expression is derived for the radial stiffness of annular rubber in the dynamical vibration absorption boring bar. 基于弹性力学经典理论,给出了内藏式动力减振镗杆中环形橡胶径向刚度的计算公式。
Study and Test on Dynamic Parameters of Dynamic Damper for Modern Overhung Damping Boring Bar 减振镗杆中动力减振器动态特性的研究与测试
The supporting length of the boring bar is prolonged and the hardness of the boring bar is greatly increased by the guide sleeve. 由于增加了导套,延长了镗杆的支撑长度,大大增强了镗杆的刚度。
Boring bar for metalworking machine tools 金属加工工具机镗杆
Based on theoretical analysis of stepped bending vibration boring bars, the frequency equation of a stepped bending vibration boring bar with circular and square sections is established. 通过对阶梯式弯曲振动镗刀杆的理论分析,推导出了圆形截面和矩形截面组合的阶梯弯曲振动镗刀杆的频率方程,并对阶梯弯曲振动镗刀杆进行了试验研究。
Study on the Theory and Method for MR Intelligent Boring Bar with Self-Chatter-Suppression 磁流变自抑振智能镗杆的理论与方法研究
The study of dynamics is done for boring bar, and the methods are summarized to alleviate vibration chatter. 对镗杆振动学进行了研究,并总结了减小颤振的方法。
When a back and forth handle on the boring bar is rotated, the boring bar falls back and the pin can quickly dismount the knife. 当转动机床镗杆进退手柄使镗杆向后退时,销子就可快速的把刀具卸下。
Parameter Optimization of Built-in Damping Boring Bar Kinetic Model 内置式减振镗杆动力学模型的参数优化
PCD Boring Tool and Fine Adjustment Boring Bar Used in Precision Finishing Pinhole of Engine Piston 发动机活塞销孔精镗加工用PCD镗刀和精密微调镗杆
Application of Differential Sliding Boring Bar in Repairing of Lathe Tailstock Hole 差动式滑动镗刀杆在车床尾座孔修复中的应用
The dynamic characteristic of a precision adjustable boring bar is analyzed by using experimental modal analysis method. 应用实验模态分析方法,对一种精密可调镗杆的动态特性进行分析;
Investigation on automatic compensating technique of rotary error in boring bar 镗杆回转误差自动补偿技术研究
A new type of carbide-cored boring bar is analyzed using the nonlinear layered composite material FEA approach offered by ANSYS. 采用ANSYS的非线性分层复合材料分析方法,对芯部嵌入硬质合金的新型镗刀杆进行了有限元分析。
Study on Technique of Drawing out Head of Boring Bar Broken inside Bit 取出断入钻头内的钎杆头技术研究
A sample analysis is given, and the stress distribution within the boring bar and the maximum deflection are obtained under a given cutting condition, at the same time, the comparative analysis with a common type boring bar with the same size is pursued. 给出了分析实例,得到了该种镗刀杆在给定切削条件下的应力分布以及最大挠度并与相同尺寸的普通镗刀杆进行了对比分析。
Mathematical Model and Finite Element Analysis for a New Type of Boring Bar Made of Composite Materials 一种新型复合材料镗刀杆的建模与有限元分析
This paper represents a new description about vibration coupling principle based on study of damping vibration of cutting side boring bar. 本文通过削边镗杆减振原理的研究对振型耦合原理提出一种新的描述。
A new magnetostriction material boring bar is presented for precision finishing of different types of odd-shaped pinholes, and structural optimization and test validation are carried out. 为实现各类异形销孔的精密加工,提出了一种基于磁致伸缩材料的新型镗杆结构,并对其进行了结构优化和试验验证。
The designs of boring process, boring mould, boring bar, boring tool and precision boring head are analyzed and researched, and the five problems above are solved. 本文从机床布置、镗削工艺、镗模、镗杆、镗刀、精镗头的设计等诸方面进行了分析、探讨,对以上五个难点问题给以解决。
This paper introduces the cause producing self-excited vibration in the process of deep hole boring, analyzes the cutting vibration mechanism during machining and sums up a reasonable fit angle of boring bar for avoidance of cutting vibration. 介绍深孔镗削加工过程中自激振动产生的原理,分析加工过程中的切削颤振机理,总结出为避免切削颤振,镗杆应安装的合理角度。
Vibration of Technological System of Machining and New Damping Boring Bar 机械加工工艺系统振动与新型阻尼镗杆
Design of A Special Eccentric Boring Bar and Cutter 一种专用偏心镗杆镗刀的设计
The natural parameters of dynamic damper in modern overhung boring bar are derived and measured in this paper, this works will enrich the studies on damping boring bar. 推导和测定了现代外伸减振镗杆中动力减振器的特性参数,完善了对大悬伸减振镗杆的研究。
Modelling and Test Study of the Influence of the Boring Bar Diameter on Spiral Ditch in Deep-hole Boring 深孔镗削中镗杆直径对螺旋沟影响的模型和试验研究
The Application of Boring Bar Pared Flat and the Technology of Damping Absorption in the Manufacture of Deep Holes 削扁镗杆与阻尼减振在深孔加工中的应用