查询词典 knife rest

The servo is used to achieve synchronous velocity between the drawing and knife rest. The system operates steadily in extruding production line for plastics pipe.

目前，该系统已在由北京化工大学塑料机械和工程研究所开发的PPR管材切割机中实现并运用。

The precision control of fixed-scale cutting of plastics pipe concerns the technology of many fields, including stability of hauling speed, mechanism system of cutting, dececting of velocity and displacement of pipe walking, synchronous control of velocity between the drawing and knife rest.

定长切割精度控制涉及到许多领域的技术问题，包括牵引机速度的稳定性控制、机械切割系统的选择、管材行走速度和位移的精确测量以及速度同步控制等方面。

The form of its locomotion is: first, drive shaft inconjunction with the knife rest going down vertically in a certaindistance, then the magnetic stepping motor works, then the gearwheel group revolving with the shaft and the knife rest. Afterrevolving a circle, the air pressure vat decompresses, then, theshaft and the knife rest resets in the result of the spring.

其运动形式是：通过气压缸将传动轴和刀架打下一个固定距离，然后步进电机开始工作，通过带轮组带动传动轴和刀架作旋转运动，旋转360度后气压缸开始减压，复位弹簧使主轴和刀架复位。

The last proposition has put forward the suggestion and measure to the electronic knife rest.

最后的提出了对电动刀架提出了意见和措施。

And use AUTOCAD to pursue to the above part , have an more ocular knowledge of electronic knife rest.

并对以上部分运用AUTOCAD做图，对电动刀架有更直观的了解。

Should two knife rest partses belong to special order, does not supply ordinary consumer usage.

该两刀架部件属特殊订货，不提供一般用户使用。

3The knife rest is controlled to move by MCU.

刀架采用微机控制，能自动转位。

Carry on the numerical control transformation to the ordinary lathe. Mainly vertical and horizontal enter give system transform into by what microcontroller. The knife rest is transformed into the gyration knife rest that can be changed one hundred sheets automatically.

对普通车床进行数控化改造，主要是将纵向和横向进给系统改造成为用微控制器控制的，能独立运动的进给伺服系统；刀架改造成为能自动换刀的回转刀架。

The development trend of the numerical control knife rest is: With the development of numerical control lathe, numerical control knife rest begin to change one hundred sheets , electric liquid is it urge and urge direction develop while being servo to make up fast.

数控刀架的发展趋势是：随着数控车床的发展，数控刀架开始向快速换刀、电液组合驱动和伺服驱动方向发展。

Ases change use behind annular gear knife rest, can as point shape knife or a dish of shape piece of milling cutter process in tooth.

当换用内齿轮刀架后，能以指形刀或盘形片铣刀加工内齿。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。