搜索结果: 1-15 共查到“机械工程 Machining”相关记录26条 . 查询时间(0.062 秒)
Methods for Integrating Energy Consumption and Environmental Impact Considerations into the Production Operation of Machining Processes
green manufacturing energy environmental impact
2011/8/3
Energy consumption and environmental impact considerations of machining processes are viewed as the important issues for the global trends towards sustainable manufacturing. The existing research of r...
Monitoring Computer Numerical Control Machining Progress Based on Information Fusion
machining progress information fusion machining path CNC machining
2011/8/4
To cope with the market demand dynamically, enterprise needs to obtain the production status of work in process real-timely, but the information of machining progress has feature of uncertainty and ca...
Estimation of Fine Dust Particles Distribution in Machining Workshop Based on COwZ Model
COwZ model dry cutting fine dust particles dust emission
2011/8/4
Fine dust particles (diameter is less than 2.5 m) generated during machining processes, especially dry cutting, are harmful to operators, because they remain suspended in the air for long time...
Abrasive Waterjet Machining Simulation by Coupling Smoothed Particle Hydrodynamics/Finite Element Method
abrasive waterjet machining randomized algorithm coupling SPH/FEM
2011/8/3
In dealing with abrasive waterjet machining(AWJM) simulation, most literatures apply finite element method(FEM) to build pure waterjet models or single abrasive particle erosion models. To overcome th...
Achievements of sustainable manufacturing by machining
Sustainable development Sustainable manufacturing Cryogenic machining
2009/12/14
Purpose: Manufacturing industry is under increasing pressure of global competition, stricter environmental legislation and supply-chain demand for improved sustainability performance. The latter can b...
New approach for applications of machinability and machining strength
Machinability Machining strength Cutting process
2009/12/3
Purpose: The purpose of this paper is to present and discuss the machinability and machining strength concepts under a new viewpoint concerned with both their applications and how to measure then. Des...
Ultra-precision machining of stainless steel using coated carbide tool
Machining Carbide tool Lubricant Stainless steel
2009/12/2
Purpose: This paper discusses the experimental work carried out to investigate the performance of coated carbide
tool in ultra-precision machining of stainless steel and evaluates whether this tool c...
重型弧齿锥齿轮铣齿机数控加工模型建立与仿真（Model and Simulation for Numerical Control Machining of Heavy Duty Spiral Bevel Gear Cutting Machine）
弧齿锥齿轮 重型铣齿机 数控加工模型
2009/11/3
通过分析弧齿锥齿轮加工原理及传统机械摇台式弧齿锥齿轮铣齿机的结构和机床运动关系，建立了弧齿锥齿轮铣齿机加工坐标系。采用刀盘主轴进给方式代替传统的整体工件箱部件或摇台部件进给方式，建立了重型弧齿锥齿轮铣齿机三维结构模型。分析了由传统机械摇台式弧齿锥齿轮铣齿机调整参数转变为重型数控弧齿锥齿轮铣齿机调整参数的原理和计算方法，建立了重型弧齿锥齿轮铣齿机的数控加工模型。通过计算实例，得到了重型数控弧齿锥齿轮...
Time Minimization of CNC Part Programs in a Vertical Machining Center in Terms of Tool Path and Cutting Parameter Criteria
Cutting parameters Tool path planning Machining time NC program
2009/10/10
An algorithm was prepared for minimizing the machining time of CNC part programs used in a vertical machining center. The CNC program is transferred from the machine to the CNC code editor with a seri...
圆锥滚子摆动从动件圆锥凸轮的非等径加工 Non-equalization Machining Method for Conical Cam with Oscillating Tapered Roller Follower
圆锥滚子 摆动从动件 圆锥凸轮 3-D展开法
2009/5/18
通过对空间凸轮机构圆锥滚子摆动从动件圆锥凸轮工作过程的分析，指出了常用的平面展开及偏距加工法存在误差。将圆锥滚子摆动从动件圆锥凸轮机构的运动过程进行分解，提出从动件运动轨迹的3-D展开法，并在此基础上提出了一套圆锥滚子摆动从动件圆锥凸轮非等径加工的“仿摆线”加工法，有效地解决了圆锥滚子摆动从动件圆锥凸轮非等径加工的难题。
An analytic model for tool trajectory error in 5-axis machining
CAD/CAM, 5-Axis machining Tool trajectory error Singular area
2010/1/19
Purpose: This paper proposes an analytical method of evaluating the maximum error by modeling the exact tool
path when the tool traverses singular region in five-axis machining.
Design/methodology/a...
Cutting stability investigation on a complicated free surface machining
Five-axis machining Frequency response Vibration modes
2010/1/19
Purpose: Both the results obtained previously relating to structure dynamics of a simultaneous five-axis
movement machine tool and to the investigations on dynamic cutting behavior are further applie...
Research and development of MultiAgent System based agile collaborative design system for machining centre
Multi-Agent JADE Collaborative design
2010/1/19
Purpose: Today we face a demands always quickly varied market. For the machine tools manufacturers,
reducing the development cycle of a product to be modified is much meaningful, and meanwhile, they ...
Toolpath generation method for four-axis NC machining of helical rotor
Helical rotor Ruled surface Four-axis machining
2010/1/19
Purpose: This paper presented a method for generating the toolpaths for the machining of a helical rotor on
five-axis machine tool.
Design/methodology/approach: The geometry of the helical rotor is ...
Adaptive self-learning controller design for feedrate maximisation of machining process
Artificial Intelligence Methods Machining Force control
2010/1/19
Purpose: Of this paper: The purpose of this paper is to built an adaptive control system which controlling the cutting
force and maintaining constant roughness of the surface being milled by digital ...