screw joint

Screw joint used as the most widely connection method directly affect the assembly quality and reliability of products .

螺纹联接作为应用最广泛的联接方式，其联接质量直接影响着产品的装配质量及可靠性。

With the development of miniaturization and precision of electromechanical products , a higher control precision is presented for the miniature screw joint .

随着机电产品的微小型化、精密化发展，对微小型螺纹联接的控制要求也越来越高。

Research on Screw Joint for Precise Assembly of Miniature Parts

微小型零件精密装配中的螺纹副联接技术研究

The non-linear numeric simulation of the screw joint of SET

实体可膨胀管螺纹连接的非线性数值模拟

Coaxial N type adapter N Research on Screw Joint for Precise Assembly of Miniature Parts

型同轴线接头转接器微小型零件精密装配中的螺纹副联接技术研究

Simulated the spot welding structure by monolayer board , the screw joint structure by node coupling .

以精度较高的单层板结构来模拟点焊结构，以节点耦合来模拟螺栓联接结构。

The height and capacity of the screwed cup can be regulated by screw joint .

通过螺纹的联接来调整总杯子的高度和容量。

To improve the fatigue life , reliability and quality of screw joint , the key point is to control the precision of pre-tightening force .

要提高螺纹联接件的疲劳寿命和可靠性，提高螺纹联接的质量，关键在于合理的控制预紧力大小。

Choosing the fitting fasteners and controling the preload is the key to ensure the reliability of screw joint structure .

保证螺纹连接结构可靠性的关键是选用合适的紧固件并控制其预紧力。

The screw joint of the reducer bonnet and body was concluded as the failure position because of its small contact height .

经分析得出：事故原因是减压阀阀座和阀盖的连接螺纹接触高度过小，强度不足，导致螺纹连接失效。

Femtosecond Laser Ablation of Metallic Materials and Fabrication of Micro-components ; Research on Screw Joint for Precise Assembly of Miniature Parts

飞秒激光烧蚀金属材料特性与微零件制备研究微小型零件精密装配中的螺纹副联接技术研究

Based on the testes of joint strength , this study elaborated the technique requests of mortise joint , nail joint , screw joint and fittings joint .

本研究根据结点强度试验，详细阐述了榫接合、钉与木螺钉接合、连接件接合的工艺要求。

The body and the grab handle is connected together by the screw joint of the body and the screw jointing portion of the grab handle ;

该螺接头上设有电源引进端；而所述握柄一端设有一可与上述螺接头相螺接的螺接部；

The contact status of screw pairs joint structure on opto-mechanical system are analyzed , the result has a good consistency with trial result .

对光机系统中螺纹副联接结构的接触状态进行了计算分析，并对其结果进行了后处理，同时对其加载过程进行了试验。试验表明，分析结果与试验结果具有良好的一致性。

The emphasis is placed on the analysis of the endurance of the Screw Thread Joint and its effect factor by the action of the changed load in this paper .

重点分析了交变载荷作用下，螺纹联接的耐久性及其影响因素。

It utilizes advanced technology of straight screw thread joint , scientific concrete mix proportion of HPC , advanced technology of presses syrup in vacuum in construction .

该文主要论述了真空压浆技术的原理、优点、施工工艺和施工控制要点，并探讨了圆形池壁后张法预应力结构孔道压浆技术。

The screw thread joint must have the function of autolocking during the occurring of which the descending force is always smaller than the force of friction .

螺纹联接必须具有自锁性，发生自锁时，下滑力始终小于摩擦力。

The application of the finite element method on structure design of opto-mechanical system is summarized , and the influence of screw pairs joint structure contact nonlinear problem on simulating dynamics response is depicted .

本论文以光机系统的结构设计为背景，阐述了有限元方法的应用，并明确了螺纹副联接结构中接触非线性问题对求解动力学响应的影响。

Type of T.valves : Specification is 3 / 4-3 ins . Inlet and oulet is screw thread joint . Used for Pulse-dust-cleaning system .

型阀：规格有3/4-3英寸，进出口为螺纹连接，最适用于脉冲清灰系统上。

It mainly introduces a new joint technology of self & tapping screw , insert joint after injection molding , snap joint , etc.

重点介绍了自攻螺钉连接、模塑后嵌入的嵌件连接，卡入连接等较新的连接技术。

Posterior ring of pelvis was fixation by lag screw via sacroiliac joint or intrasacral rod via ilium .

后环采用经皮骶髂关节拉力螺钉固定术或骶骨棒固定术。

In the part of mechanical design , The output shaft of stepping motor connects ball screw with coupling joint , and enables worktable auto-reciprocating under the support of linear rack .

关于机械设计部分，电机输出轴经过联轴器连接滚珠丝杠带动工作台运动，工作台在直线导轨的支撑下做直线往复运动。

Applied anatomic study on iliosacral screw fixation for iliosacral joint disruption

骶髂螺钉固定在骶髂关节脱位中的应用解剖学研究

Closed reduction and percutaneous AO hollow compressing screw fixation for sacroiliac joint injury

闭合复位经皮AO空心钉治疗骶髂关节损伤

A clinical analysis of homemade Poly-DL-Lactide ( PDLLA ) screw in treatment of joint fracture

国产外消旋聚丙交酯（PDLLA）螺钉治疗关节骨折临床分析

Biomechanical evaluation of C1-C2 pedicle screw fixation of atlantoaxial joint

寰枢椎后路椎弓根螺钉固定的生物力学评价

Objective : To provide the related morphological data for the application of iliosacral screw fixation in iliosacral joint disruption .

目的：为应用骶髂螺钉固定骶髂关节脱位提供形态学依据。

[ Objective ] By studying the applied anatomy of Chinese adult pelvic posterior ring structure and CT measurement of the parameter of screw fixation for the sacroiliac joint to provide the related morphological data for the application of iliosacral screw fixation in sacroiliac joint disruption .

【目的】通过对中国成人骨盆后环相关结构进行解剖学和CT测量研究，以期为临床用骶髂螺钉固定骶髂关节脱位提供形态学依据。

Throughout the test , the applied load N when the Self-tapping Screw connections fails and the displacement δ of the Self-tapping Screw connected joint under load N are obtained .

通过试验，测得自攻螺钉连接受剪破坏时所施加的荷载N以及在该荷载下试件连接处位移δ的数据，并观测记录了试验现象。

The result indicates that the ways of properly increasing the screw diameter can effective improve the stress distribution of the inner of joint screw , also the joint screw strength of drill pipe was increase 32 % .

研究结果表明，适当增大螺纹外径，可以有效改善接头螺纹内部的应力分布状态，接头螺纹整体强度提高约32%。