During milling, chatter will be energized because milling force is variable.
数控铣削过程中由于铣削力的变化,经常会出现颤振。
On the basis of average method for milling force coefficient, a model of milling force coefficient has been built.
本文以平均力法求铣削力系数为基础,采用二次回归方程,建立了铣削力系数模型。
The effective factors of milling force and the machined surface roughness are focused on when high speed milling TC4.
选择了钛合金tc4进行高速铣削试验,重点研究了高速铣削tc 4钛合金铣削力的影响因素及已加工表面粗糙度。
According to the milling characteristics of ball-end milling cutter, a mechanics model of milling force was established.
针对球头铣刀的铣削特点,建立了铣削的力学模型。
A simple milling force model for end-milling cutter is improved. The dynamic milling force and moment models are proposed.
将一种简易的端铣刀铣削力模型改进为动态铣削力模型,并给出了铣削力矩模型。
Experimental results show that the model can predict the milling force and displacements simultaneously in the dynamic milling process.
结果表明,该模型可以预测动态铣削过程中的切削力和振动位移。
It has an important value for forecasting milling force for the ball end mill and offers a reference for further improving surface machining quality.
切削力模型的建立对实现球头铣刀切削力的预报具有重要的现实意义,并为进一步提高表面加工质量奠定了基础。
Based on traditional face milling force model, an enhanced model for complex work piece geometry which are more practical is presented in this paper.
以传统的端铣切削力模型为基础,针对复杂加工表面形状,提出了一种更加符合实际加工情况的端铣切削力模型。
The residual stress produced by end-milling force and its effect on the work-piece deformation is analyzed by means of the commercial fe software ANSYS.
应用商业有限元软件AN - SYS分析了立铣切削力产生的残余应力及其对工件变形的影响。
Milling tests for aluminium alloy are carried out with multi-factors orthogonal test method, milling force of the carbide end milling cutter is measured.
采用多因素正交试验法进行铝合金铣削试验,测得了硬质合金立铣刀的铣削力。
The monitoring of milling tool breakage using vibration displacement signal is studied in detail. A mathematical model of the milling force is established.
对振动位移信号用于铣刀破损监测进行了详细的研究,建立了铣削过程的切削力模型;
A very serious accident could result from the large centrifugal force of the high speed milling tools. The theoretical model of milling force is established.
高速铣刀在加工过程中的主要载荷离心力过大可导致刀体破碎而造成重大事故。
When milling horizontally middle plane, by applying milling force to bearing end and steam guidance end, simulation results showed no excessive deformation arose.
对于铣削力引起的加工变形,在加工水平中分面时,将铣削力分别施加到轴承端和导流端,仿真结果显示,铣削力不会引起过大变形;
Based on the analysis of cutting regimes' influences on milling force, the spectrum analysis and wavelet analysis are applied on the random cutting force signals.
在分析其切削力显著性影响因素的基础上,对切削力随机信号进行了现代谱分析与小波分析。
A quadratic model of predicting helical milling force was researched. The effects of spindle speed, feed per tooth, and axial and radial depth of cut were analyzed.
通过统计学中的响应曲面法建立了螺旋铣削过程中切削力的二阶模型,并分析了主轴转速、每齿进给量、轴向和径向切削深度等因素对切削力的影响。
Then, wavelet packet was used to decompose and de-noise the milling force signal, as well as extracts the signals 'energy characteristics as import vectors of BP Neural Network.
然后,采用小波包对采集的铣削力信号进行分解和消噪处理,并提取其能量特征作为BP神经网络的输入向量。
It has been applied in milling force contrast test of molten aluminum alloy material ZL106 and DFL—1. It realizes both testing on-the-spot and printing the testing report of milling force.
该软件已与笔者前期开发的计算机辅助切削力测试系统实现对接,并已应用于铸态铝合金材料ZL106与DFL-1的铣削力对比试验,实现了实时测试数据处理和直接输出试验报告。
In this model, the fuzzy comprehensive evaluation of the fixed milling force and higher metal removing rates is used as the objective function so that the best cutting parameters are gotten.
该模型以切削力恒定和较高的金属去除率的模糊综合值作为目标函数,找出了最佳切削用量。
The mutual matching of rigidity from three directions between elastic ring and sensor is the core of problem of structural optimization design of piezoelectric milling force-measuring platform.
压电磨削测力平台结构优化设计的核心是弹性环与传感器三向刚度相互匹配的问题。
The milling force model is validated according to cutting experiments and it can offer a reliable boundary condition for the further study of NC machining distortion of aviation aluminum-alloy.
采用合理的平均力试验验证了模型的有效性,为进一步研究航空铝合金数控加工变形提供了可靠的边界条件。
This paper sets up an instantaneous cutting force model for a spiral cylinder cutter by analyzing the linear relationship between micro-unit milling force and instantaneous uncut chip thickness.
应用微分几何理论,给出了圆锥螺旋铣刀几何特性,据此导出了三维非线性铣削力模型,继而采用非线性规划识别切削力系数。
Based on traditional cutting force model in face milling, a new cutting force model for the prediction of static cutting forces has been presented.
以传统的端铣切削力模型为基础,提出了一种新的端铣加工中静态切削力的预报模型。
Cutting force simulation is not only an important part of physical simulation in milling process, but also the foundation of vibration prediction and surface topography estimate.
铣削力仿真不仅是铣削加工过程物理仿真的重要组成部分,同时也是颤振预报、表面形貌评估的基础。
The problem that the cutting force is hard to determine in high-speed milling process is solved by using the computer-aided engineering.
用计算机辅助工程的方法解决了高速铣削过程中切削力难以确定的问题。
After analyzing the effect factors of the cutting force in peripheral milling, the paper establishes a steady cutting force allowance model.
并在分析了周铣加工中切削力影响因素的基础上,建立了针对周铣加工的等切削力余量模型。
Adaptive fuzzy control is studied and used to control constrained milling process for constant cutting force. The experiment shows that the control method proposed useful.
讨论了自适应模糊控制的实现方法,并研究了其在有约束的恒力铣削加工过程中的应用。加工实验表明这种方法简单实用。
This textual is a theoretical analysis of force on the angular ogee milling the flat surface in injection molds.
本文从理论上分析了注塑模具中斜导柱铣扁后的受力状态。
This textual is a theoretical analysis of force on the angular ogee milling the flat surface in injection molds.
本文从理论上分析了注塑模具中斜导柱铣扁后的受力状态。
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