本文提出了欠借工序尺寸的概念。
最后根据最小余量及计算出的余量公差确定出全部工序尺寸。
All the working dimensions will be finally determined according to the minimum margin and calculated margin tolerances.
针对如何确切、完整地标注工序尺寸公差带的问题进行探讨。
This paper focus on the proper and complete dimensioning of the tolerance of procedure dimension.
本文按照图发法求解的思路,对微机辅助工序尺寸的计算作了一些研究。
Accrding to the chart method thinking, this paper inquires into microcomputer aided calculation of the axial operation dimension.
因此,在确定氮化前后的工序尺寸公差时,应采用相关尺寸链的公式进行计算。
Therefore, when deciding tolerances of the process before or after nitriding, the formulas involving the correlation dimension chain must be adopted in calculating.
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.
工序尺寸决策是CAPP系统中必不可少的内容,进行智能化决策的关键是决策方法。
The decision of process sizes is the one of essential contents in CAPP system, the key problem of intelligent decision is decision method.
为提高产品制造质量、降低产品制造成本,提出了一种多工序尺寸及公差的优化方法。
To improve product quality and reduce manufacturing cost, an optimization approach for multi-process dimension and its tolerance was put forward.
主要内容包括毛坯定案、基准选择、工序尺寸计算、加工设备选择、切削用量确定等。
The main contents includes the semi-finished product to settle case, the basis choice, the work preface size computing, the machining equipments choice and the slices dosage assurance etc.
轴类零件是机械加工中最常见的零件之一,工序尺寸的确定在轴类加工过程中起着主导性作用。
Shaft parts are one of the most common components in the machining process, determining the working procedure dimension plays a leading role in shaft parts processing.
通过对非设计基准定位的工件批量性加工实例的分析,探求其工序尺寸及其偏差的简捷计算法。
Through analyzing the example of a batch of production located by non-design reference, the paper seeks a kind of simple and convenient arithmetic for the size and deviation of working procedure.
论述工序尺寸公差的确定方法及利用工艺能力确定工序尺寸公差,给出工艺能力的简化计算方法。
This paper discusses the method of defining size tolerance in the working procedure, makes use of craft technique to define tolerance and raises the simplified calculation of craft technique.
穿孔:在保持架部门的第四步工序。同时按要求在切出保持架兜孔,维持合适的尺寸。
PERFORATOR: Fourth stage of operation in the cage department. Simultaneously cuts out all pockets required in blank, maintaining proper top dimensions.
车身零件翻边前一般有修边工序,需要准确的修边线,否则翻边后零件达不到零件尺寸要求。
Before flanging auto-body panels, a feasible trimming line should be obtained, otherwise the final part shape after flanging cannot meet the dimensional requirement.
从机器人的喷房尺寸、动作方式、运枪速率、喷涂效率等参数设计方面讨论了机器人喷涂流水线上的工序能力设计。
Process parameters of robot spraying line are designed in terms of dimension of spraying booth, moving mode, moving speed of spraying gun, spraying efficiency, etc.
该系统能进行尺寸链解算,计算工时定额,绘制零件工序图,打印输出零件工序卡和工艺路线卡。
The system can solve dimensional linkage, calculate man-hour quota, make operation drawing, and print out the operation sheet and the process route sheet of a part.
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.
缸盖垫片是冰箱压缩机的一个密封件,对其厚度尺寸的测量和分选是装配前的一道关键工序。
The gland shim is a sealing washer of the refrigerator compressor and before the compressor being assembled examination and grading of the gland shims thickness is a key working procedure.
通过对零件的分析,此轴要求精度高,工序适当集中,要求光滑,所以选用的工具和尺寸要量得准。
Part of the analysis, accuracy of this axis, the appropriate concentration processes require smooth, So use the tools and size to measure the potential.
本标准适用于按照生产工序、外形、尺寸和表面对钢产品进行分类。
This standard is applicable to classification of steel products according to its production processes, shape, dimension, and surface.
采用此材料和方法制作的汽车仪表框强度和刚性好,尺寸稳定,手感柔软,制作工序简单。
The automobile instrument frame thus produced has high strength, high rigid, stable size, soft hand feeling and simple production process.
并绘制出被加工零件工序图,加工示意图,机床联系尺寸图和生产率计算卡。
And the mapping of processes to be processed parts map, diagram processing, machine size map and the associated productivity calculation card.
通过对零件的分析,此轴要求精度高,工序适当集中,要求光滑,所以选用工具和尺寸要准。
Part of the analysis, accuracy of this axis, the appropriate concentration processes require smooth, and use tools to prospective size.
通过对零件的分析,此轴要求精度高,工序适当集中,要求光滑,所以选用工具和尺寸要准。
Through to the components analysis, this axis required accuracy is high, the working procedure suitable centralism, the request is smooth, therefore selects the tool and the size wants.
介绍了东风汽车车轮有限公司为开展滚型车轮生产线建设而进行的车轮轮辋滚型工艺的工序设计与模具设计,生产出的轮辋尺寸精度高,圆角减薄量小。
This paper introduces the roll forming process and mould design of wheel rim. The rim manufactured with the dies has higher dimensions precision, less reducing thickness.
找出了夹杂物数量、尺寸、组成、分布和类型在不同工序中的变化规律,提出了改善钢的洁净度的建议。
The variations of content, size, composition distribution and type of inclusions during steel-making have been examined. The measures for enhancing the cleanness of steel are proposed.
利用正应力图形和剪应力图形,分析了单向拉伸、拉深及挤压工序中典型点的变形类型及尺寸变化趋势。
In addition, the stress-strain of typical points in simple tension, drawing, and extrusion was successfully analyzed by the figures.
分析了消声器隔板的成形工艺,在两次拉伸工序中间增加修边工序,从而保证了零件的成形尺寸。
The forming process for the insulation plate of the muffler was analyzed. The trimming operation was added between the two times of drawing to ensure the forming dimensions of the part.
分析了消声器隔板的成形工艺,在两次拉伸工序中间增加修边工序,从而保证了零件的成形尺寸。
The forming process for the insulation plate of the muffler was analyzed. The trimming operation was added between the two times of drawing to ensure the forming dimensions of the part.
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