缺少知识(孩子对刀没有完全的认知)。
Lack of knowledge (the kid didn't have the complete knowledge of knife).
介绍数控雕铣床加工中对刀仪的应用。
Introduce the application of tool detection in machining of NC carving miller.
完成螺纹磨床的自动对刀和磨削余量分析。
Automatic tool-setting and grinding allowance analysis of thread grinding machine was realized.
对刀建立工件坐标系是数控加工操作的重要内容。
It is an important item to set tool and establish workpiece coordinate system in NC machining operation.
数控加工中的对刀问题影响机械加工的各个方面。
The problem of cutting tool adjusting arose from NC machining affect the mechanic production in all its aspects.
对刀建立工件坐标系是数控加工操作的重要内容。
It is an important step to determine the origin of part coordinate system in CNC operations.
对刀误差对零件的尺寸精度和形状精度会产生影响。
Tool setting error will affect the size precision and the shape precision of workpiece.
在数控车床上，目前常用的对刀方法为试切对刀法。
In the numerical control lathe, now commonly used method for the sword to try to cut from gongben wuzang.
介绍了一种能在简易数控车床上使用的自动对刀仪。
In this paper, a tool auto-checking instrument used for NC lathe is presented.
介绍了一种在数控车床上的对刀及刀偏的常用调试方法；
A common method of debugging cutting tool and calcuating the offset errors of tools is introduced.
介绍了一种新型数控机床用对刀器的工作原理和使用方法。
The principle and operating method of a new NC machine tool.
并对数控车床的坐标系和常用的对刀方法进行详细的介绍。
This article has carried on the detailed introduction on coordinate systems of the numerical control lathe and common methods to definite the position of cutting tools.
该专用夹具对刀方便，工件定位精度高，满足工件加工要求。
The special fixtures are convenient to adjust the tool, and the accuracy of positioning work piece is high, thus, the processing requirements are contented.
介绍了建立工件坐标系的方法及与之相应的对刀方法所依据的原理。
The theory about build work coordinates, and correct cut methods was introduced.
分析了加工中心对刀仪器测量误差产生的原因和减少测量误差的措施。
The reason of the measuring error in tool setting gauge for machining center and the method to reduce the measuring error were analyzed.
这个功能为用户加工提供了极大的方便，可以精确的完成Z方向对刀。
The function of processing for the user to provide a great convenience, can accurately complete the Z direction setting.
对刀的准确性直接影响加工精度，对刀效率也与数控加工效率密切相关。
The accuracy of tool setting directly affects the precision of machining, and the efficiency of tool setting is closely correlated with the efficiency CNC machining.
机床设有快跳机构，因此退出砂轮进行测量或修正后不必重新手动对刀。
Because the machine is equipped with jumping mechanism, it is unnecessary to reset the tool after returning grinding wheel for measurement or dressing.
根据工件坐标系向机床坐标系的坐标变换过程，说明对刀操作的作用和原理。
Based on the switch process of work piece coordinate system to machine coordinate system, explained the function and principle of aiming at tool operation.
分析表明：零件直径方向的尺寸差值的绝对值随着对刀高度误差的增大而增大；
Analysis shows that the absolute values of difference workpiece diameter will increase with the increases of tool setting error.
可将刀尖位置数据输入到系统，大大减少对刀换刀的辅助时间，提高工作效率。
The blade edge position data can be input to the digital control system, which greatly reduce the auxiliary time of tool setting and tool replacing and enhance work efficiency.
提出了理论对刀位置的计算方法，有效地解决了对刀点偏差大和加工干涉等问题。
Calculation of theoretical tool setting position is presented which resolves the problems such as deviation on tool setting point and machining interference.
文章根据数控车床加工时的不同精度要求，介绍了两种简捷而又实用的对刀方法。
According to the different precision requirement while numerical control lathe processing, introduce two kinds of simple and practical adjusting tool ways.
介绍了转子槽铣刀的对刀、成型棒铣刀的刀位调整、槽型的测量和质量控制方法。
This paper introduces the positioning of rotor milling cutter, adjusting position of shape milling cutter, the measuring method of slots and quality controlling.
将UG软件的运动学及动力学的方法用于对刀辊动平衡的校核及轴承寿命的校核。
Problems of this machine were solved. Kinematics and dynamics methods of UG were fristly used to analyze homeostasis of the knife axis and to proofread bearing longevity.
分析了数控加工的对刀原理，讨论了常用的几种对刀方法，并用典型实例加以说明。
This paper analyses the principles of presetting cutter in CNC machining, and puts several routine methods of presetting cutter, and use typical examples to illustrate these.
该算法的优点在于勿需对刀齿进行离散，也不需对工件进行三维网格划分，通用性好。
The advantage of this algorithm is that it does not have to discretize the cutting edge, nor does it need the dimensional gridding of the work piece.
降低粘性土壤对刀齿表面接触面积可以减小土壤对刀齿的粘附和降低刀齿切削土壤的阻力。
Reduction of contact area between cohesive soil and the surface of dredging tools is able to decrease soil adhesion and cutting resistance.
降低粘性土壤对刀齿表面接触面积可以减小土壤对刀齿的粘附和降低刀齿切削土壤的阻力。
Reduction of contact area between cohesive soil and the surface of dredging tools is able to decrease soil adhesion and cutting resistance.
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