Vision system of butt joint gap width measurement for laser welding 激光焊接对接接头间隙宽度视觉测量系统
The utility model relates to a chimney butt joint sealing device for solving the problems of untight inserting, difficult processing, material wasting of the traditional chimney inserting. 一种烟筒对接用密封装置,解决传统的烟筒插接带来的插接不严,加工困难,浪费材料等问题。
Automatic Double-welded Butt Joint Technology Research of Z-steel Submerged Arc 乙字钢埋弧自动双面对接焊的技术研究
DN horizontal pneumatic spot welder is the special equipment designed for welding venturi and is mainly used for butt joint of such work pieces as venturi. 型卧式气动点焊机是为焊接文氏管而设计的专用设备,主要用于文氏管或类似工件的焊接。
An interface formed by joining the ends of two optical fibers in a coaxial ( in-line) butt joint for direct fiber-to-fiber transmission. 为使光纤对光纤直接传输,将两根光纤的端面以同轴对接方式进行连接所形成的一种界面。
Select a connecting mode, branching or butt joint, suggest using XKM insulation piercing connector; 选用一种连接方式,分支或对接,建议使用XKM绝缘穿刺线夹;
Creating a butt joint by welding. 通过焊接产生对接接头的焊接。
A butt joint formed by bolting fish plates to the sides of two rails or beams. 由拧紧在两个横栏或梁的两边的鱼的接合板造成的对接接头。
Owing to the terminals with the steps, the butt joint parts and the connecting parts are not on the same plane. 由于上述端子具有台阶使得对接部与连接部不在同一平面上。
Using the commercial CCD camera, the TIG weld pool surface image of butt joint is captured with high clearance and resolution by optimizing the optical parameters and adjusting the image-grabber parameters dynamically. 利用普通CCD摄像机,通过光学参数的优化和采集参数的动态调整,拍摄出了清晰度和分辨率都较高的对接TIG焊熔池正面图像。
Results A total of 24 cases with obstructive jaundice were successfully operated by butt joint of PTBD and ERCP. 结果24例PTBD与ERCP对接胆道支架植入术治疗梗阻性黄疸均获得成功。
Application of electromechanical integration on TDS 9S top drive is analysed, and study on butt joint in mechanical control logic with control software procedure are introduced in this paper. 分析了机电一体化技术在TDS-9S顶驱上的应用,研究了机械主体的控制逻辑与微机控制软件流程的对接。
Relationship between butt joint gap and cold crack rate of 16 Mn steel underwater wet welding is studied. 研究了水下湿法焊对接接头间隙与裂纹率的关系。
The specially historical orientation of Chinese modernization make bureaucracy and post-bureaucracy butt joint in our days. 中国现代化的特殊历史定位使官僚制与后官僚制在当前实现了对接。
In the article, development of the technique for position indication and salvage and recovery of underwater vehicle in the world is summarized firstly. And then, a new technical scheme that incorporates techniques of GPS, automatic guide and butt joint is put forward. 讲述了国内外水下航行体位置指示及打捞、回收技术的发展概况,提出了利用GPS技术和自动导向对接技术的新型位置指示和打捞回收方案。
The weld and installation of the plugging triple valve is first step of the plugging procedure. There are two major steps: First, the welded butt joint between the upper and lower backplates. 三通封堵结构的焊接安装是封堵操作的第一步,其主要分为上下护板间的对接和上下护板与管材间的角焊接。
The system has extensive application prospects on ocean development, comprehensive supply of shipping, space butt joint. 本系统在水面及水下平台作业、补给船综合补给、船舶吊放货物以及空间对接等领域有广泛的应用前景。
Test shows that this way can exhibit good result to butt joint and lap joint of TIG welding and accurately abstract welding seam out, to the welding seam of large magnitude dogleg angle shows good tracking effect ( dogleg angle < 68 °) and procession speed < 100 ms. 实验表明,系统对TIG焊的对接和搭接焊缝有很好地处理效果,对大幅度折线焊缝也能很好的跟踪(折线角>68°),处理速度>100ms。
Based on the characteristics of such weld pool images, the algorithm of image processing is designed. The whole edge of weld pool is extracted. The parameters of weld pool surface geometry are obtained under different TIG welding conditions of butt joint. 根据对接TIG焊熔池图像特点,设计出图像处理算法,检测出了焊接熔池的整个边缘,得到了不同工艺条件下对接TIG,焊熔池几何形状参数的实际尺寸。
Two passes ASAW technology for girth weld of LPG cylinder with lock butt joint is introduced. 本文介绍了液化石油气钢瓶环缝锁底接头、两道埋弧焊工艺。
Study on the Welding Procedure of Butt Joint of 10CrNi3MoV/ BFe30-1-1 Clad Plate Elbow 10CrNi3MoV/BFe30-1-1复合板大尺寸弯头对接接头焊接工艺研究
Through the fourth chapter numerical computations, it shows that the method can carry out parallel computations without restrictions of the way of butt joint or overlapping decompositions among sub-domains and reaches high parallel efficiency. 通过第四章的数值计算表明本文的方法能不受子分区之间对接和重叠方式的限制进行并行计算,且达到了很高的并行效率。
Repairing method of ship's main power cable is analyzed and compared, their feature is introduced, advantage of repairing method of cold-pressing and heat shrink forming ( butt and butt joint) is emphasized, and a bright future in using this method is prospected. 针对船舶主干动力电缆常用修理方法进行了分析、比较,介绍了其特点,重点叙述了对采用冷压热缩方法(对接法)进行修理的优点,并展望了此法修理电缆的前景。
Plate tension tests and simulations of butt joint were performed based on the above result. 在前面研究的基础上,对平板对接接头进行了拉伸试验及有限元模拟。
This paper studied how to attain the distribution regulation of welding residual stress of butt joint of plate after weld toe was TIG remelted and intense cooled by finite element method. It includes residual stress distribution after welded and weld toe TIG remelting. 本文主要研究如何应用有限元法分析平板对接的焊趾TIG重熔层激冷处理对焊趾表面残余应力分布的影响规律,包括焊态和焊趾TIG重熔的残余应力的分布。
Realize the newspaper retail business 'butt joint with the network-transport information system, newspaper subscription system, metering system. 实现了报刊零售业务同网运信息系统、报刊订阅系统、量收系统的对接。
Most scholars mainly adopted one dimension variation analysis model, and took qualitative analysis on the butt joint, lap joint of the parts in the research field of assembly sequence optimization which targets was dimension quality. 以装配尺寸质量为目标的装配顺序优化研究方面,多数学者主要采用一维的偏差分析模型,对零件间的对接、搭接等接头形式进行定性分析。