可提供普通公差公差无后缀的角接触球轴承uo或者UA通用设计型,并且,也能提供P 5级别公差后缀p5。
Angular contact ball bearings of universal design UO or UA are supplied with normal tolerances no suffix for the tolerance and, upon request, with tolerance class P5 suffix P5.
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.
会正确注写和识别表面粗糙度代号,尺寸公差与配合代号,形位公差代号。
Be able to label and read surface roughness codes, codes of size tolerance and fitting, and geometrical tolerance codes.
使用改装命令使用0,1公差,以减少控制点,由此产生的曲线公差范围内。
Use the refit command using 0, 1 tolerance to reduce the control points on the resulting curves within tolerance.
对电镀产品镀前与镀后零件尺寸及公差、镀层厚度及公差之间的问题及关系进行了分析与探讨。
This paper analyzes and discusses the size, tolerance, width and the problems among tolerances of electroplate production before and after the plating.
例如,装配公差等于单个公差的平方和的平方根。
An example is: the assembly tolerance is equal to the square root of the sum of the squares of the individual tolerances.
技术图纸。定向和定位公差。投影的公差带。
Technical drawings. Tolerancing of orientation and location. Projected tolerance zone.
研究了公差网络中的各公差对相应的旋量参数的约束不等式表示,从而构成了公差大小优化的不等式约束。
Screw parameters in VGCN specified by tolerances in TN are expressed as inequation, which is inequation constraint in optimization of tolerance values.
拔模斜度余量只有经与铸造厂商定后才能合并到尺寸公差或形位公差中。
Draft allowances can be incorporated into dimensional tolerances or geometric tolerances only upon consultation with the foundry.
三酸腐蚀可以对异形型芯、芯棒的尺寸公差进行调整,以代替机械加工对公差调整的困难操作。
Acid corrosion could be used for tolerance adjustment of irregular core and core rod, replacing difficult operation of tolerance adjustment by machining.
在考虑了装配公差和形状位置公差的条件下,采用极大极小法,给出了该型发射装置改进后的平行度计算方法。
Taking into account assembly tolerance and geometric tolerance, with the maximum and minimum method, a parallel degree calculating method for the missile launcher is put forward.
在产品概念结构设计自动化技术基础上,研究了产品公差设计过程及其特点,提出了四层产品公差结构模型。
The tolerancing process and its characteristics were studied based on the product conceptual structure design automation technology. A four layer product tolerance model was put forward.
小的尺寸和公差?轻的部件重量和小的公差?为特定产品配备注塑设备?稳定的质量,高的重复性。
Small part dimension and small tolerance? Low weight and small tolerance? Adaptation of machine performance to the parts? Stable quality, high reproducibility.
跳动公差是所有公差项目中应用最为灵活的一种,在设计使用过程中容易出现标注不当或重复标注现象。
Runout tolerance is one of the most flexible tolerances in all tolerance characteristics, and it is easy to make unsuitable dimension and to make repeated dimension.
产品设计过程中需要根据零件公差计算其装配公差,但是传统的方法均假定零件在装配过程中不发生变形。
Assembly variation must be calculated in the process of product design based on part tolerance, and it is assumed that the part is rigid in the process of assembly.
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.
通过组成环尺寸及公差计算,调整组成环的尺寸公差,以保证产品尺寸合格。
The composition loop dimension and tolerance is calculated and adjusted in order to guarantee products to have qualified dimension.
利用数学方法,推导不对称公差标注与对称公差标注间的转换公式。
The transfer formula between asymmetric tolerance marking and symmetric tolerance marking is deduced by the mathematical method.
如果指定了最大直径,公差应是表8中给出的总公差,所有的都低于最大直径。
If a maximum diameter is specified the tolerance shall be the total tolerance given in table 8 all under the maximum diameter.
将设计公差分成全局公差和局部公差,通过引入相对公差因子概念,将全局公差转化为相对公差因子,作为特征间约束的权值。
By introducing the concept of relative tolerance factor, the global tolerances were transferred into relative tolerance factors as the constraint weights between features.
如何合理地分配零件公差和控制累积公差,是事关产品性价比的关键,也是决定产品竞争胜败的关键。
How to allocate rationally tolerance of parts and control stack tolerance is a key factor to gain a good cost-performance ratio and win market competition.
给出了基于三维CAD系统的计算机辅助尺寸公差和形位公差综合设计的总体框架和原型系统。
The general framework and prototype system for synthetic design of dimensional and geometric tolerance based on three- dimensional CAD system are established.
一定的轴的公差带与不同基本偏差的孔的公差带形成各种配合的一种制度。
A system formed by both the tolerance zone of the shaft with definite basic deviation, and that of the hole with different basic deviations.
一种意见是在建立了形位公差概念之后,应采用尺寸公差;
One is using dimensional tolerance and the other is profile tolerance.
根据之前的例子,孔的尺寸是1.500,而其公差为单边公差。
Referring to the previous example, the hole is dimensioned 1.500, which represents a unilateral tolerance.
根据公差中心尺寸控制原理,研究了移动公差设定技术。
According to the principle of tolerance central dimension control, the technology of excursion tolerance setting is studied.
技术要求应包括尺寸公差,表面粗糙度,形位公差,材料等要求。
Size tolerance, surface roughness, geometric tolerance and material requirements are supposed to be contained in technical requirements.
技术要求应包括尺寸公差,表面粗糙度,形位公差,材料等要求。
Size tolerance, surface roughness, geometric tolerance and material requirements are supposed to be contained in technical requirements.
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