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- Considering the die-cavity roughing being a 2.5D cutting, a novel cutting force surface model is created based on orthogonal cutting tests. 鉴于模具型腔粗加工常采用2.;5维加工,提出一种通过正交切削试验建立切削力曲面模型用于模具型腔粗加工进给率优选的新策略。
- A feedrate scheduling in die-cavity roughing based on cutting force surface model 一种基于切削力模型的模具型腔粗加工进给率优化策略
- Keywords NC machining;die-cavity roughing;feedrate scheduling;cutting force surface model; 数控加工;型腔粗加工;进给率优化;切削力曲面模型;
- cutting force surface model 切削力曲面模型
- With the structure of protruding grind surface, strong cutting force, fast releases of heat and perfect outlook for grinding surface. 凸状研磨面结构,切削力强,散热快,研磨加工面美观。
- The instantaneous cutting force of the edge brings two br... 在一次完整的切削过程中,整个刀齿的瞬时切削力产生两次突变。
- The model of angle of chip flow and the model of cutting force of CMFDare established using“Similar 2D”methods and minimal energy methods. 用“类二维”法和最小能量理论,建立群钻流屑角模型和钻削力预测模型,推导了群钻钻削能的理论计算公式。
- Aiming at little fluctuation of cutting force of glass bulb panel's surface, the best tool path is three dimension and the second is furthest highness. 以切削力波动最小为目标,加工屏凸模表面刀具切削路径优先选择三维偏置法,其次选择最佳等高法。
- A predictive model of cutting force was developed by using a full-factorial experimental design and multi-linear regression technology. 应用全因子实验设计和多元线性回归技术建立了切削力预测模型,采用方差分析方法检验了预测模型的拟合度及各独立输入参数的显著性。
- The cutting force and machined surface quality during high speed milling a typical Al alloy C shape workpiece are experimental investigated. 对高速铣削典型铝合金框架结构工件时的切削力和加工表面质量进行了试验研究。
- It is found that the difference between grains results in the surface fluctuation and additional vibration to the cutting force. 分析发现多晶材料不同的晶粒特性会导致生成表面产生波动,并致使切削力产生附加振动。
- The influences of cutting parameters on cutting force and its fractal dimension, surface roughness on the Fractal Theory during glass cutting is presented. 基于分形理论研究了玻璃切削时不同切削参数对切削力及其分形维数以及表面粗糙度的影响。
- The experimental results show that the shearangle ,the cutting force and the machined surface roughness vary considerably with the crystallographic cuttingdirection. 切削试验结果表明,剪切角、切削力,表面粗糙度随晶体切削方向的不同而有明显的变化。
- The images will be zoomed in by interpolatory subdivision and no intermediate continuous surface model should be established. 该算法无须建立中间连续图像模型,能自适应地插值,而且插值系数可为任意正实数。
- As a new method to map the outer cortex of the human brain, a deformable surface model is described in this paper. 探讨了大脑表面形态提取的一种新方法可变形表面模型。
- The exporting of the surface model in standard form is completed with DXF standard form. 利用DXF文件格式完成了曲面标准格式输出。
- A controlling model for cutting force during hard cutting was established. A PID/PD controller was designed using MATLAB/SIMULINK,and the controlling effect of radial force was simulated. 针对硬态切削条件下的切削力控制问题,建立了控制模型,使用MATLAB/SIMULINK设计了PID/PD控制器,对径向力的控制效果进行了仿真。
- Budget cuts forced the lay-up of several ships. 预算削减使得几条船被搁置不用。
- The results show that calm sea surface model is precious enough and time saving in computation of radia... 而在模拟海面背景红外热像时,波浪的影响不可忽视,必须采用波浪海面模型模拟海面辐射亮度。
- Appling dual cylinder to drive,which reaches the high-tonnage cutting force and saves the energy. 采用双缸驱动,达到高吨位裁断力,节省能源消耗。