查询词典 assembly

The robotic Denavit-Hartenberg theory was firstly introduced to describe the Tooling virtual assembly procedure. Then the Tooling assembly mathematical model was established based on the Denavit-Hartenberg inverse kinematics and virtual assembly space constraint relationships for describing the position of robots theory in 3-D space. And to solve the problem of length discontinuousness of standard parts, the position adjustment strategy for Tooling vacuum group was studied and presented.

首次引入机器人运动学Denavit-Hartenberg模型，基于反向运动学原理和虚拟装配的空间约束关系，建立了Tooling空间装配的数学模型，并根据Tooling装配所用标准件长度不连续的特点，进一步给出了Tooling吸盘组件的空间位置调整策略。

Assembly phase :offer technical surport in the court of equipment assembly,and cope with all the Technical problem encounting,which may be include: the assembly of machinery parts and pipe distribution problems,also include the production of dissembly solution ect.

项目装配阶段：在设备装配过程中给予技术支持，并处理期间的产生的技术问题，包括：机械零部件装配和配管等问题，也包括解体方案的制作等。

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The device includes a beam; at least one beam support mounted on the beam; a sensor assembly slidably connected to said beam and adapted for measuring the distance to the surface; and a transducer assembly adapted for measuring the position of said sensor assembly along said beam.

该装置包括：梁；至少一个梁支撑件，其安装在所述梁上；传感器组件，其与所述梁可滑动地连接并且适合于测量与所述表面的距离；以及变换器组件，其适合于测量所述传感器组件沿着所述梁的位置。

A machine component comprising: an elongated base plate with side edges, a linear actuator assembly having two parts which can move away from and toward each other, first mounting means on said base plate, said mounting means supporting one part of said assembly, a slide plate rectangular in cross-section and having parallel straight side edges, two elongated guide members each having a rectangular slot adapted to slidingly receive the edge of the slide plate, each elongated guide member including a lowerpart and an upper part and means for securing them together, the lower part having means for attachment to the base plate, said rectangular slot having (1) a first side wall adjacent to and parallel with the base plate, said first side wall being definedby a surface of said lower part,(2) a second side wall defined by a surface of said upper part, and (3) a bottom wall defined by a surface of one of said upper and lower parts, the upper and lower parts having oblique mating surfaces such thatlongitudinal meovement of one part with respect to the other causes the parts to separate from or approach each other in a manner to change the width of said slot, and second mounting means establishing a connection between the slide plate and the other part of said assembly.

有一长条形底座与身边的边缘，一个线性驱动器装配有两个部分，可以离开，彼此之间，首批意味着在说底座、说安装方式支持之一说总成，一个矩形截面板、平行直边棱、两种细长的引导会员都有一个矩形槽适应slidingly收到边缘的细长板，每一个lowerpart引导会员包括一个上方和手段，确保他们在一起，下方附件的方式，在底座，说矩形槽有(1)第一次侧墙毗邻，平行底座，一边说：definedby墙表面说下方，(2)第二次侧墙表面的定义，并说上方(3)底壁由一个表面的上部和下部零件，说上部和下部阀部件表面的thatlongitudinal拥有斜meovement这样的一部分的原因部分可以分离或接近对方的方式来改变宽度的槽，第二次安装方式，建立连接板之间，另一部分说总成。

The main assembly unit partition is to mach tables of the bill of material, and unassembled partition is to search liaison between parts, compute assembly polymerization.Chapter 5 gives the general architecture of a prototype system for assembly unit partition based on knowledge under the CATIA environment to validate the ideas and methods proposed in this dissertation.

第四章提出了分主体装配单元划分和未组合件划分两步进行、中间穿插知识的解决装配单元划分的核心思想；以树模型为基础，通过实例知识的运用解决主体装配单元划分，以图模型为基础，通过构造关联图上的聚合度，运用模糊综合评判的方法实现了对未组合件的划分。

Chapter 3 presents the object-oriented knowledge model, gives the knowledge representation method which combing the object-oriented with generation rule; ascertains the relation between entities in knowledge base of assembly unit partition; expatiates the reasoning policy and conflict solution policy.Chapter 4 presents make two steps to finish the assembly unit partition, which are the main assembly unit partition and unassembled partition, interlude using knowledge.

第三章提出了面向对象的知识模型，结合飞机产品特点，提出了面向对象与产生式规则相结合的知识表示方法；以装配工艺快速设计支持系统的知识库结构为基础，明确了装配单元划分系统知识库中实体间联系；阐述了知识的正向推理策略及冲突消解策略。

The main products are selling all kinds of ball joint assembly, straight drawbars assembly, the arm assembly, flywheel ring gear, metal handle of the door, the shaft sleeve, such as Jack more than 30 varieties, Models widely applied throughout the country, with the market-and enjoy high reputation, the products have been sold to over 20 provinces, municipalities and autonomous regions.

主要产品有各种球销接头总成、直拉杆总成、支臂总成、飞轮齿圈、外门金属拉手、中轴衬套、千斤顶等三十余个品种，适用车型广泛，在全国微配市场上享有较高的声誉，产品已销往全国二十多个省、市、自治区。

Optimal model on I-type and II-type goal assembly line balancing problem is proposed in this paper; meanwhile, optimal model on U-line is proposed. In addition, models on multi-objective assembly line balancing problem and resources-constraints assembly line balancing problem are set up.

建立第Ⅰ类和第Ⅱ类单一型装配线平衡的最优化模型，同时研究了U型布局装配线平衡的最优化模型，多目标装配线平衡的目标规划模型以及带资源约束的装配线平衡的最优化模型。

Facing flywheel rear end, and insert the assembly pin when the timing arrowhead on flywheel rear end is aligned to speed sensor assembly hole on flywheel case; fasten the flywheel bolt and take off the assembly pin finally.

面对飞轮后端，当飞轮后端面上的正时箭头对准飞轮壳上的转速传感器安装孔时，然后插上装配销，上紧飞轮螺栓，最后拔下装配销。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。