锯切

坯料送料夹紧、锯切的夹紧、锯架进给、坯料送进运动利用液压系统完成。

The clamping of the feeding blank and the saw cutting are completed by hydraulic pressure system , so is the feed of sawing frame and the feeding movement of the blank .

退火工艺对机用锯条淬火回火硬度及锯切寿命的影响

Influence of Annealing Processes on Q-tempering Hardness and Saw Cutting Life of Machine Hacksaw Blades

形成了基于PC机Windows系统的锯切参数优选系统。

The system of optimize cutting parameters based on Windows system was built .

H型钢优化锯切方法研究

Research on optimized cutting of h - section

随着锯切长度W的增加，锯切力也随之增加。

The increase of sawing length also improved the sawing force .

铁塔加工中的一种角钢零件优化下料方法H型钢优化锯切方法研究

Optimized Cutting Method for Angle Pieces in Fabrication of Towers RESEARCH ON OPTIMIZED CUTTING OF H-SECTION

体外模拟试验发现抗S.免耕播种机新型锯切防堵装置的试验研究

Anti - S. Experimental Study on Sawtooth Anti - blocking Mechanism for No-tillage Planter

DSP技术适时性好，控制精度高，采用DSP技术，可以提高锯切定尺精度。

With DSP technology , the increase of cut-to-length precision can be obtained as it offers well-timed and high control accuracy .

GD型花岗岩锯切润滑冷却液的物理化学作用

Physical and Chemical Actions of Granite Sawing Coolant

第四章对锯切功率和锯切力进行了仿真，并对BP网络和最小二乘法进行了比较。

The sawing power and sawing force is simulated , and the BP model is compared with the least square method in chapter four .

GD型花岗岩锯切冷却润滑液的作用原理及应用

Action and application of granite sawing coolant

根据锯切材料去除和损伤机理提出提高线锯SiC晶体切割质量的有效途径。

And effective methods to improve the sawing quality of SiC crystal being sawed were stated according to the material removal and damage mechanism .

通过仿真发现：BP网络模型经过训练后，锯切功率和锯切力仿真值与实验值的误差在20%以内。

Through the simulation , the following conclusions can be drawn . Sawing power and sawing force could be simulated within 20 % error by the BP model which was well-trained .

第四章中首先分析曲线带锯的锯切工艺，之后我们给出了用折线逼近NURBS的理论基础并且我们给出了误差分析。

In fourth chapter , firstly we analyze theory of curve saw working and give a theory , which approach NURBS by lines .

研制出了锯切自动控制模型和电机自动定位模型，大型H型钢锯切自动控制模型，解决了热锯和冷锯运行速度和过载之间不匹配的问题，缩短锯切周期所用的时间。

Making out saw control model and position control model , Heavy H-beam saw control model resolve the speed and overload relation between hot saw and cold saw , making short about the saw cycle .

其次，用VISUALBASIC语言开发了钢轨和槽钢的锯切功率计算分析程序，为正确地选择锯片电机功率提供了参考。

Secondly , it develops the computational and analytic program of the sawing power for rail steel and channel steel with Visual , Basic language , it will offer correctly reference for us when we choose power of saw blade motor .

分析发现：异型面花岗石加工过程中刀具轴向切削力Fz较大，这与花岗石锯切加工不同。

Analysis shows that the axial cutting force F_z of cutter is relatively large in the machining process of special-shaped granite , which is different from that of cutting granite with saw .

锯切过程中锯片承受的总锯切力和单颗金刚石磨粒承受的平均载荷都随着锯切深度ap或进给速度vf的增大而增大；

During the sawing process , the total sawing forces acting on the saw-blade and average loads acting on each diamond grit increase with the depth of cut ( ap ) or the feed speed ( vf ) .

ERW钢管的数控仿形锯切技术概述ERW直缝焊管成型装置的发展

Numeric Control Profiling Saw Cutting-off Technology of Large Size ERW Welded Pipe Development of ERW Straight Welded Pipe Forming Mill

在本文的设计方案中，锯切部分采用电动往复锯，进给系统由横向进给（X方向）、纵向进给（Y方向）和转动进给（C向）组成。

In this design project , an electric reciprocating saw has been used in the sawing part . The feed system consists of transverse feed ( X orientation ), longitudinal feed ( Y orientation ) and rotational feed ( C orientation ) .

三台PLC分别完成自动输料及机械手单元、自动铣削机单元、自动锯切机单元的控制，并与工业控制计算机实时地通讯。

The three PLCs complete automatic delivering material and manipulator units , automatic milling units , automatic sawing units ' control and communication with industrial computer real-time . The line implements the combination of sawing and milling automatic production .

第二章介绍了神经网络和BP网络的基础知识，及在MATLAB中的应用方法。第三章为锯切加工的实验方法和实验数据的采集和转换。

Chapter two describes the basic knowledge of ANN and BP ( Error Back Propagation ), and how to use in MATLAB . Chapter three introduces the method of sawing experiment and how to sample and transform the data of sawing experiment .

实验结果表明：锯切过程中，工件上所承受的锯切力Fh和Fv随着线速度Vs的提高而减低，随着进给速度Vf的提高而增加。

The experimental results showed that the cutting forces , Fh and Fv , went through an increase with the decreasing of the spindle speed and the increasing of the feeding speed .

从分析锯切对金刚石圆锯片胎体性能的要求出发，根据金属材料学的基本理论，确定了提高胎体机械性能的微量元素之后，试验研究了胎体主要成分WC、Fe／Ni、663－Cu；

According to the cutting requirements for matrix of diamond saw blade and basic principle of metal material , the experiment on the effect of the basic elements of matrix on its comprehensive performance was conducted after the added reinforcing elements were determined .

对比实验表明，在相同胎体配方与工艺条件下，有序排列锯片的锯切效率比常规锯片提高20%-30%，锯切速度高达7m／min以上。

The comparative test for cutting granite indicated , the cutting efficiency of saw blade has increased by twenty to thirty percent as compared with conventional saw blade on the same matrix and sintering condition . The cutting speed is more than 7 m / min.

锯切素混凝土和钢纤维混凝土时Co-Fe基节块的磨损率最小。

When sawing cement concrete and steel fiber concrete in experiment , the wear rate of blade with Co-Fe bond segment are the least among four various blades .

实验过程中在保持金刚石节块表面状态基本不变的情况下，对锯切深度ap、叫进给速度Vf和锯片圆周线速度Vs进行了较大范围的变化。

The process parameters , including depth of cut ( ap ), feed rate ( vf ) and circular linear speed of the sawblade ( v , ) , varied over a relatively wide range during the experiments , while the segment surface being kept at a relatively stable state .

在链锯锯切试验装置上，对国产GJ-85、051、YJ-4、CH-25和HC-3型油锯进行了一系列的模拟锯切试验。

A series of mimetic cutting tests of GJ-85 、 051 , YJ-4 , CH-85 and HC-3 gasoline saws have been made on the chain saw cutting device .

该研究旨在设计研究一种立式金属带锯床，这种带锯床可锯切180mm以下的各种金属、非金属材料。

The purpose of the research is to design a upright metal band-sawing machine , which can saw and cut any kind of the metal and nonmetal material below 180 millimeter .

锯片振动及磨损过程对硅晶片表面粗糙度、弯曲度和TTV的影响。采集从新锯片开始锯切到失效整个过程中，锯片径向和轴向振动信号。

The effect between vibration of the blade , its abrasion and the wafers ' surface roughness , warp and TTV . Sample the radial and axial vibration of the blade , and carry on power cepstrum , frome a new ID saw blade slicing till to its invalidation ;