查询词典 knife rest

It also sets forth carefully the whole course and its craftwork in which an electro motion knife rest replace omnipotence division end to realize part division.

详细阐述了用一种电动刀架代替万能分度头来实现等分分度的全过程及其工艺方案。

Be like will number a dish of shape piece of milling cutter point cover process gear' s week section from become implode on knife rest proceed rough machining, can great enhance efficiency.

如将数把盘形片铣刀按被加工齿轮的周节距成组装上刀架进行粗加工，可大大提高工作效率。

In design in calculating, have lathe horizontal to enter give main composition part of organization to numerical more control authors of this text mainly: Ball guide screw vice, bring, bring wheel, exchange servo electrical machinery, vice guide and transfer to location knife rest, etc.

其中，主要论述了两种不同的横向手动进给装置，亦即两种不同的设计方案。通过对两种不同设计方案的优缺点比较，根据提高定位精度、重复定位精度等因素，最终确定设计方案二为本次设计的设计方案。

Leadscrew is driven by electric stepping motors. The nut is located on the apron. With the carriage and the knife rest moving, feed comes true.

步进电机驱动丝杠，螺母固定在溜板箱上，带动纵拖板和刀架移动，实现进给运动。

The main to modify the lathe is to modify the portrait, horizontal enter to the system in the Whole modification process and choose the automatic knife rest and be processed the thread need by pulser.

整个改造过程主要对车床纵、横向进给系统进行改造，选用自动转位刀架，由脉冲发生器来加工所需要的螺纹。

In design in calculating, have lathe horizontal to enter give main composition part of organization to numerical more control authors of this text mainly: Ball guide screw vice, bring, bring wheel, exchange servo electrical machinery, vice guide and transfer to location knife rest, etc. design calculating or selecting type automatically in step in step.

在设计计算中，本文作者主要对数控车床横向进给机构的主要组成部件：滚珠丝杠副、同步带、同步带轮、交流伺服电机、导轨副及其自动转位刀架等进行了设计计算或选型。

Screw on the choice of friction loss, high efficiency, high precision, long life of the ball screw, the electrical selected stepper motor, motor and the ball screw with gear deceleration.The main to modify the lathe is to modify the portrait, horizontal enter to the system in the Whole modification process and choose the automatic knife rest and be processed the thread need by pulser. The whole control system with the CPU of JKW-15T is to control the machine for center, through a plait distance drive tool machine an equipments to carry on control to attain need of process degree.

整个改造过程主要对车床纵、横向进给系统进行改造，丝杠选用摩擦损失小，效率高，精度高，寿命长的滚珠丝杠，电机选用步进电机，电动机与滚珠丝杠用齿轮减速；刀架改造成能自动换刀的回转刀架，由脉冲发生器来加工所需要的螺纹；整个控制系统以JKW-15T型号的单片机为中心，通过编程对机床的驱动设备进行控制以达到所需要的加工程度。

The outstanding feature of the new cutting dynamometer contrary to other type of dynamometer sensor is that it is more similar to general lathe tool. It can be installed on knife rest, so it is same wit practice state of cutting. Sensitivity of dynamometer is more high, especially main cutting force can attain 7.4pC/N. The calibration results show that it has high static linearity, and its natural frequency is greater than 5 kilohertz, so the cutting dynamometer has fully reached the dynamometer standard stipulated by CIRP-STCC.Finally, in order to measure the cutting force, the orthogonal experiment method in which the three factors are the diameter of cutting, feed and spindle speed is performed.

该新型车削测力仪与原有车削测力仪相比的突出优点是：它的外形接近一把普通的外圆车刀，可直接装夹在刀架上，与实际切削状态相同；传感器的灵敏度更高，尤其是主切削力方向可达到7.4pC/N；标定结果表明该传感器具有良好的线性静态特性，固有频率高于5kHz。

Transmission system consists of a gear wheel group, drive shaft, knife rest, ect. Pneumatic system and buffer consist of air pressure vat, distant control equipment, the air filtrate and spring.

传动系统由带轮组、传动轴、刀架等部件组成；气动系统和缓冲装置由气压缸、行程装置、气源处理元件、复位弹簧组成。

Run through five great river , tide Bai He , north canals , western part Yong Ding river and knife rest rivers being east mainly within the territory.

境内贯穿五大河，主要是东部的潮白河、北运河，西部的永定河和拒马河。

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。