加工方法

The processing methods of dryi ng, pulverization, pelleting and ensilage are mainly discussed.

根据饲喂对象生理特点的不同，可采用不同的粉碎和制粒工艺参数；热喷、氨化是提高柠条营养价值的一种有效措施；青贮等生物学加工处理方法，因其操作简便、耗资小、处理后的柠条营养价值高等特点，成为柠条加工利用的一种新型方法。

Factors and processing methods related during production of heat insulation break bridge of aluminum profiles are discussed in the paper.

对铝型材隔热断桥生产过程中所涉及的一些因素及加工方式进行探讨，寻找提高加工工艺水平的方法，同时使这种工艺中的某些方式、方法得到广泛的认同与理解。

Give birth to content and food engineering according to university of industry of project technology chief, Dalian courtyard dean Zhu Bei osmund professor introduction, this project developed microtherm vacuum to permeate first flavor to style of technology, stage warms up and cool antiseptic processing technique, in the treatment that uses at eating abalone product namely, solved original feed the difficult problem of technology of not easy pilot such as abalone product appearance, mouthfeel, aroma, color namely, built the manufacturing technology system that feeds abalone namely, to develop other ocean shellfish fed a product to lay good foundation namely; Use first from dissolve enzymatic with outside polysaccharide of abalone of extraction of method of source enzymatic compound, raised the recovery rate of polysaccharide greatly; Use enzymatic law and the method that Sevag law photograph combines, solved effectively take off the difficult problem of miscellaneous albumen in dividing abalone polysaccharide, raised polysaccharide purity, maintained polysaccharide active, the technical system of the preparation that built abalone polysaccharide, detached, rarefied, analysis, draw lessons from goodly to developed polysaccharide of other and marine animal to offer.

据项目技术负责人、大连工业大学生物与食品工程学院院长朱蓓薇教授介绍，该项目首次开发了低温真空渗透调味技术、阶段式升暖和冷却杀菌加工技术，并应用于即食鲍鱼产品的加工中，解决了原有即食鲍鱼产品外形、口感、香气、颜色等不易控制的技术难题，建立了即食鲍鱼的生产技术体系，为开发其他海洋贝类即食产品奠定了良好的基础；首次采用自溶酶与外源酶复合的方法提取鲍鱼多糖，大大提高了多糖的提取率；采用酶法与Sevag法相结合的方法，有效地解决了脱除鲍鱼多糖中杂蛋白的难题，提高了多糖纯度，并保持了多糖活性，建立起了鲍鱼多糖的制备、分离、纯化、分析的技术体系，为开发其他海洋动物多糖提供了良好的借鉴。

Processing efficiency as a result of cutting-axis achieve the revitalization of planning released the equipment manufacturing industry to adjust exhaust turbocharger atc common faults and exclusion of high-speed cutting edge technology used in the blanking die in and outside the ring of rolling bearing fault diagnosis methods of the term commonly used brief summary of metal material factor in the quality of process performance aluminum water purification technology gap separating sub-micron technology the basic principles of rotary broaching the installation of the basic principles of positioning technology in the context of the characteristics of the engine crankshaft camshaft grinding high-speed implementation of the project highlights the emergence of diagnostic bearing cage diagnostic system 10 cases of preventive measures hardening die steel crack analysis of elastic deformation of the analysis error δφ maintenance and repair pneumatic tools processing tools prismatic conical shape when the surface of the workpiece form error ina sets of cylindrical sliding zgb200x220x180 ina sets of cylindrical sliding cylinder zgb180x200x180 ina zgb160x180x150 ina sets of cylindrical sliding sliding sliding cylinder zgb140x155x150 ina sets zgb120x135x120 ina sets of sets of cylindrical sliding zgb110x125x100 ina sets zgb100x115x100 ina cylindrical cylindrical sliding sliding sliding cylinder zgb90x105x80 ina sets zgb80x90x80 ina sets of sets of cylindrical sliding zgb70x80x70 cnc machine tools in general the structure of the spindle drive motor and the use of the exchange servo motor,the dc converter or to eliminate brush maintenance and high-speed electrical and mechanical constraints,through the belt driving the movement to the spindle,so that the spindle reaches a certain speed to achieve the stepless speed regulation,and consistent use of the speed signal converter to confirm the speed of the motor to achieve the directive,and then cutting into the knife,resulting in improved efficiency

摘 要：由于加工切削效率轴达到实习心得振兴数控机床实习心得发布装备制造业调整废气涡轮增压器常见故障及排除换刀高速切削技术的优势在冲裁模中废旧滚动轴承内外环设备故障诊断常用简易方法名词简介金属材料工艺性能铝材质量因素净化水处理技术空白亚微米分离技术回转拉削基本原理定位安装的基本原则特征技术产生的背景发动机曲轴凸轮轴的高速磨削加工五轴机实施中数控机床实习心得涌现诊断轴承保持架诊断系统预防措施10例模具钢淬火裂纹分析弹性变形误差δφ的分析维护及保养气动工具棱体成形车刀加工圆锥面工件时产生的形状误差 ina 圆柱滑动套 zgb200x五轴机x180 ina 圆柱滑动套数控机床实习心得180x200x180 ina 圆柱滑动套 zgb160x机床实习心得x150 ina 圆柱滑动套 zgb数控机床实习心得x155x150 ina 圆柱滑动套 zgb120x135x120 ina 圆柱滑动套 zgb110x125x100 ina 圆柱滑动套 zgb100x115x100 ina 圆柱滑动套 zgb90x105x80 ina 圆柱滑动套 zgb80x实习心得x80 ina 圆柱滑动套 zgb70x80x70 数控机床的主轴机床信息交流网结构一般采用交流电机和伺服电机，采用变频器或以消除直流电机电刷维护和高速限制，通过带传动把运动传给主轴，进而使主轴达到一定的转速来实现无级调速，同时利用变频器的速度一致信号来确认电动机达到了指令速度后，再进刀切削加工，从而提高了效率

According to the analysis and study on principle of EDM and machining examples, designing method of EDM process is presented, and the selection of machining parameter, the optimization of undersize and the design of tool electrode are implemented.

根据对电火花加工原理和一些实例的分析与研究，提出了电火花加工工艺设计方法，并依此实现了电火花加工规准的选择、加工余量的确定和工具电极的设计。

The characters of contact lines on the rollers within four kinds of cylindrical cam mechanisms are analyzed first using the theory of conjugating surfaces and the conclusion got then that cylindrical cams ′ contours are not torses in this paper.

在此基础上，认为圆柱凸轮廓面在理论上只有用等径刀具才能精确加工，非等径刀具只能近似加工，并讨论了等径加工的合理方法以及非等径加工的研究方向。

It can also provide tool type and cutting parameters based on the work piece materials, precision, procession methods and other cutting conditions.

同时也具有可以根据加工零件的材料、加工精度要求、加工工艺方法及其它加工条件，获得推荐的刀具种类及切削用量的功能。

In this study, a commercial CAD/CAM Software is used to plan and generate the multi-axis tool path, and a table rotating/tilting type five-axis machining center is used to perform the experimental machining operation. The material of the die studied is NAK 80 die tool steel, and the geometries are modeled as concave and convex spherical surfaces. Milling parameters considered are spindle speed, feed rate, and different types of cutting tool path. The experimental results show that the surface roughness for concave spherical surface is about 0.247 μm and roundness is about 0.0283 mm and the surface roughness for convex spherical surface is about 0.250 μm and spherical roundness is about 0.0551 mm under the cutting conditions mentioned in this study.

本研究的实验方法与步骤包括利用商用CAD/CAM系统针对实验对象规划三轴/五轴同动加工路径，并经后处理程式转换，在本实验室之平台倾斜/旋转型之五轴加工机上进行实验，实验对象为NAK80模具钢材料之凹与凸球形曲面之加工，此外考虑的切削条件有主轴转速、进给速度、加工路径等，在本研究所设定之最佳切削条件下，凹球形曲面之真圆度约为0.0283 mm，粗糙度为0.247 μm，而在相同切削条件下，凸球形曲面之真圆度为0.0551 mm，粗糙度为0.250 μm。

However, because of the natural characteristics of the micro and small hole EDM, such as weak discharge energy, high pulse power supply frequency, unstable spark discharge states and small discharge gap, etc., there are still some key technical difficulties in its machining process need to be solved: the difficulties in real-time discharge states detection, in accurate control of machining process, in prediction of discharge states, in improvement of machining system precision and in on-line preparation of micro electrode, etc.

但是由于微细及小孔电火花加工自身具有的放电能量极微、脉冲电源频率高、难以获得稳定的火花放电状态以及放电间隙极小等固有特性，决定了其加工过程仍然存在放电状态实时检测方法单一、加工过程难于准确控制、放电状态难于预测、加工系统精度提高困难和微小电极在线制备困难等关键性技术难点，亟待突破和解决。

Screw compressor rotor machining tool wear the geometric calculation method : screw compressor rotor milling and processing a grinding two methods, usually conducted in two phases processing; first stage is rough, when the workpiece to be processed about its size to the second stage of Finished, when the rotor be processed into its final size when completed.

螺杆压缩机转子加工有磨削和铣削两种方法，通常分两个阶段进行加工；第一阶段为粗加工，当工件被加工到它的大概尺寸即可；第二阶段为精加工，当转子被加工成它的最终尺寸时完成。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。