针对尺寸之间的关联约束，本文首先分析了尺寸链约束的特点，提出了基于尺寸链的尺寸环模型。
The characteristics to dimension chain constraint is analysed, dimension loop model is put forward based on the dimension chain for solving dimension relationship constraints.
它能作为直接驱动微型机械的电机，来简化系统传动链和缩小尺寸。
It can be used to directly drive micro mechanical motor, simplify system chain and reduce size.
运用图论中的最短路径搜索算法从装配模型中自动搜索出功能约束尺寸链，确定零件的功能尺寸。
Utilizing the shortest path algorithm in Graph Theory to search functional dimension chains automatically in the assembly model and ascertain the functional dimensions of the part.
其中尺寸链自动生成是进行计算机辅助公差设计的基础，它所描述的设计函数是进行公差分析和公差综合的依据。
Among them the automatic generation of dimension chain is the foundation of CAT and the described design function offers basis of tolerance analysis and tolerance synthesis.
在机械设计中，装配尺寸链的组成环公差，一般是采用等公差法或等精度法来确定。
During machine design, tolerance of unit ring in assembly dimension chain is usually determined by using either equal tolerance or equal accuracy method.
推导了使用极值法、概率法计算尺寸链的补充公式。
Several complementary computing dimension chain formulas of Extremum Method and Probability Method are deduced.
尤其当若干个尺寸链相关联时，此法有明显的优越性。
Especially when some dimension chains are interrelated, the procedure here has obvious advantage.
图论法是解零件加工工艺尺寸链的一种新方法，已在机械行业得到初步应用。
Using the graph theory model for solving the dimension chain in technologic process of component part machining is a new mode.
采用尺寸链原理进行组合夹具的辅助定位误差计算。
Assistant location error calculating of the combination fixture is based on the theory of dimension chain.
第四章：提出了基于装配图约束关系的尺寸链自动生成原理。
In the fourth chapter, the automatic generation theory of the dimension chain based on assemble drawing is put forward.
作者分析了误差和公差的不确定性，发现它们可用灰色不确定性描述，并应用区间灰数数学方程来作了尺寸链的求解。
Authors analyzed uncertainties of error and tolerance, found that it is feasible to describe it by gray uncertainty theory, and solved dimension chain through gray mathematics equation.
图表跟踪法是利用尺寸链原理，求解复杂零件工序尺寸与公差的行之有效的方法。
Chart trail law is the effective method to the solution of complex parts process size and tolerance using size chain principle.
通过3d工序图模型和参数化空间尺寸链模型的映射，构造工艺模型结构。
Through the map of 3d process picture sheet model and the parameterization of 3d dimension chain model, a process model structure was constructed.
但尺寸链的计算与分配仍需要手工进行。
But the calculation and distribution of the dimension chain is done manually as before.
本文系统研究了用分组垫片法解装配尺寸链时的计算方法。
This paper makes systematic reserch about the calculation of the assembling size chain formed by adjusting method with group spacers.
实验表明，用该方法对齿形链链板的几何尺寸测量和圆度误差评定是可行的。
Experiment shows that measurements on geometrical size and evaluation on roundness error of the tooth shape chain board by this measurement method are feasible.
不少兵器在设计和生产定型时都需要进行成套的尺寸链计算，以便对零件的可装配性进行检验，保证系统的精度要求。
Many arms demand dimensional chain calculation in process of design and finalize the design in order to test the assembly characters of the parts and assure the system precision requirement.
分析在设计过程中自动生成局部尺寸链和全局尺寸链的方法，建立公差设计和反馈的整体框架。
The local dimension chain and overall dimension chain are set up automatically. The whole frame of tolerance design and relevant feeding back is established.
由此可见动态尺寸链的研究是今后的零件制造和装配中一个重要的研究内容。
All of those shows that the research of dynamic dimensional chain will be an important researching contents in the parts manufacture and assembly.
前言：本文从工艺尺寸链的定义出发，详细地阐明了利用极值法的基本公式去求解工艺尺寸链的方法、步骤。
According to the definition of size chain of technology the essay brilliantly expounds the method and steps to solve size chain using the basic formula of extreme value.
尺寸链的教学是《机械制造工艺学》课程的重点和难点内容之一。
Dimension chain is one of the keys and difficulties of "Manufactural Technology of Machinery".
推导出了修配法解装配尺寸链的简易计算公式．使修配法分析计算更为简便，更易于掌握。
The simple calculation formulas for solving the assembling dimensional chain with repair method have been derived. Thus the calculation of repair method is simpler and easier to be mastered.
为了解决角度误差的累积问题，本文提出了一种角度尺寸链计算的新方法。
For solving the accumulation of angular error, in this paper, a new method for calculating angular dimension chain is proposed.
设计实例表明，装配尺寸链可靠性设计可定量反映装配尺寸链达到设计要求的程度。
The design example shows that the reliability design of assemble dimensional chain can quantitatively reflect the satisfaction of design.
本文讨论了计算工艺尺寸链的极值法、概率法公式及相关工艺尺寸链公式。
The limit value method for calculating processing dimensional chains, formulas of Probability method and reciprocal processing dimensional chains are discussed in this paper.
本文介绍了夹具设计中的最短尺寸链计算法，可以解决“计算不等式”法中无法解决的疑难问题，有利于提高目前夹具的设计与制造水平。
Here's shown a method to raise existing level in fixture designing and manufacturing. It is able to calculate the shortest dimensional chain and to solve very difficult inequality.
阐述“图论”在机械制造中的工艺过程分析、工艺尺寸链和装配尺寸链的计算等方面的应用。
This paper expounds the application of "graph theory" in machinofacture, Such as, analysis of process engineering, calculation of technological dimension chain and assemblage dimension chain, etc.
针对摩托车用滚子链外链板的几何尺寸及圆度误差提出了一种基于机器视觉的检测方法。
A new kind of detection method based on machine vision to measure geometry size and roundness error of external chain board of motorcycle roller chain is put forward.
推导出了修配法解装配尺寸链的简易计算公式。
The simple calculation formulas for solving the assembling dimensional chain with repair method have been derived.
着重阐述了应用尺寸链的概念来解决零部件尺寸的合理标注问题。
The paper mainly solves the problem of reasonable dimensioning parts with the help of the concept of dimension chain.
应用推荐