坡口

对水下焊接V型焊接坡口激光图片的预处理方法进行了讨论。

Laser Image preprocessing method for V groove underwater welding is discussed .

基于埋弧焊V型坡口的三维视觉信息的提取及处理研究

Research on Three-dimensional Visual Information Processing on V Groove of Submerged Arc Welding

带坡口的3D曲面数控激光切割轨迹建模及其运动求解

Tool Path Modeling and Solving for NC Laser Cutting 3D Surface with Grooves

正交相贯线坡口数控加工G代码的自动生成

Automatic Generation of G Code in Numerically Controlled Machining for Perpendicular Intersecting Line Type Notch Making

小波变换在埋弧焊V型坡口信息检测中的应用

The Application of Wavelet Transform in Signal Detecting of Visual Sensor Used in V-Groove Submerged Arc Welding

提出了一种V型坡口光纹提取以及计算焊接纠偏量的方法。

A method for detecting the image edge of V-groove and calculating the welding deviation was presented .

提出了最大Z坐标原则求管-管、板相贯线坡口切割割炬轨迹的方法。

The principle of Z-max was also proposed for the intersecting curve of pipe-pipe-plate .

RC系列机器人坡口切割工作站系统的设计与应用

The RC series robot bevel cuts the workstation system 's design and the application

集箱节流孔J型坡口高效加工方法

Introduction of Efficient Means of Boring the J Groove of Orifice in Header

Gabor算法在V形焊接坡口图像滤波中的应用

Application of Gabor Filter for V-groove Image Processing

研究表明：采用类似双U型坡口比国外常用的双V型坡口更有利于复合焊的焊接；

Results indicate that double-U-like groove is useful for hybrid welding than the double-V groove used in the oversea ;

并以基于PC和运动控制卡的开放式四轴数控系统实现支管端头的变角度焊接坡口面切割。

The open four-axis CNC system based on PC and motion control card can accomplish the cutting of various-angle welding plate .

为后续进一步精确、实时提取V型焊接坡口中心的图像坐标提供了良好的图像预处理实验结果。

These results make good foundation for the following precisely and real-timely recognizing the image coordinates of V groove center .

J形坡口火焰切割技术

J groove flame gouging technique shape shadow

采用加工轴芯和U形坡口方法，对风机断裂轴进行焊接修复。

The fractured air-blower shaft was repaired by arc welding with the processed axle core and U groove .

热丝TIG全位置自动焊厚壁管道窄间隙坡口的设计

Narrow-gap Groove Design of Thick-walled Tubes by All-position TIG Hot Wire Welding

筒体内侧坡口自动GMAW外侧坡口SAW焊接工艺

Welding procedure of automatic GMAW in inside groove and saw in outside groove of shell

经焊接实验，所设计的机器人完全满足J型坡口焊接的要求，取得了满意的效果。

The design robot answers completely for the J-Groove welding and achieves satisfying effect by welding experiment .

试验结果表明：改进型坡口优于V型坡口，利于保证和提高焊缝质量。

The results of experiment also show the improved groove is better than V type groove and can assure the quality of welding .

V型坡口及角焊缝的电弧传感器自动跟踪系统

Study on an Automatic Seam-Tracking System With Arc Sensor for MIG / MAG Welding of V - Groove Butt Joint & Horizontal Fillet Joint

并根据识别出的V型坡口接头采用SUSAN角点检测算法对其进行特征参数提取。

And SUSAN corner detection algorithm is used to obtain its feature extraction in accordance with the identification of the V-joints .

CCD摄像机采集到的焊接坡口图像通过图像处理和特征提取获得焊缝的位置信息[3,4]。

The welding image obtained by CCD camera was processed by welding image process and feature extraction algorithm to acquire weld location information .

基数B样条函数可以说是对于软件或硬件实现都是比较有效的具有小支撑的最简单的函数，文中采用B样条小波进行焊缝坡口边缘检测。

B-splines is an easiest function which has compact support and is efficient to put into practice via software and hardware , so we use B-splines wavelet to detect welding seam edge .

主要是矫直，清选，对于厚度超过5／16英寸的金属板，还需将焊边做成v形坡口。

This consists for the most part in straightening up , cleaning , and , on thicker plates above 5 / 16 in vee-ing the edges .

厚板CO2焊，采用K形坡口可增加焊接厚度，节约填充金属。

The K groove is used for heavy plate CO_2 welding in order to increase the thickness of plate to be jointed and decrease the deposited weld metal .

半V型坡口的T型接头中，由于翼板与腹板的散热环境不同，翼板热影响区晶粒比腹板区精细。

In half V-groove and T-joints the grain in flange heat-affected zone was finer than web zone due to the different thermal environments of flange and web zone .

在焊接图像识别过程中设计了一种多线段近似的分裂算法，把V型坡口接头轮廓分割结果分为4种情况进而分类识别。

A splitting algorithm of multi-segment approximation is designed in the welding image recognition process which divides segmentation results of V-joint contour into four kinds of situations for classification .

利用轨道式的焊接辅助小车，采用CO2多层多道焊工艺，通过对坡口形式、喷嘴、导电嘴的改进，确保了焊缝质量，减少熔敷金属量，降低了生产成本。

It improves welding quality and lower production cost by using welding tractor , adopting multi-cover and multi-path CO2 welding , improving slope mode and nozzle , etc.

第二种方法应用数值模拟技术，通过ANSYS有限元热分析软件，建立了非对称单边V型坡口的多层多道横焊温度场模型。

The secondly , apply the numerical simulation technology and finite element software ANSYS , to establish horizontal multipass welding temperature field model , which have an asymmetric single-V groove .

TIG工艺试验表明：在小斜度偏差的情况下，该控制系统具有较好的坡口跟踪的实时性和精度。

The TIG process test indicates that under the deviation with small inclination , the groove tracking in real time performance is good .