该螺丝包括一螺头、一凸台及一螺杆。
Wherein the screw comprises a screw head, a lug boss and a screw rod.
所述的凸台由圆柱体和圆锥体两部分组成。
由实验结果可知钎料凸台可以提供足够的剪切强度。
It is shown that the bumps can supply sufficient shear strength for use.
对带凸台的大型饼类锻件，可采用漏盘镦挤工艺进行生产。
For a heavy forging with bulge, the upsetting-extruding process can be adopted.
大模数高凸台圆柱直齿轮是汽车工业上有特殊意义的零件。
The spur gears with big modulus and high boss are critical parts in the automobile industry.
底部凸台盖板进线，盖板可预先拆下开孔，并配有密封圈。
Cable inlet for bottom elevated cover plate: the cover plate can be dismounted to drill holes and the seal rings are provided.
该凸台是设置在该螺头与该螺杆之间，其外周缘设有若干纵槽。
The lug boss is arranged between the screw head and the screw rod, and the external circumference of the lug boss is provided with a plurality of longitudinal grooves.
试验表明，使用中心带凸台的缩口型燃烧室后柴油机的性能有所改善。
The test shows that the diesel engine performance can get some improvement when the latter combustion chamber is used.
锁止套周侧设置半圆凸台，半圆凸台与设置在壳体上的半圆凹槽相配置。
The side of the lock-up set is provided with a semicircle lug boss, which is allocated with the semicircle groove arranged on the shell.
基于数值模拟的方法，分析了凸台轴的自由冷镦和开式冷镦两种加工方法。
Base on the method of numerical simulation, both free cold forging and opened cold forging of shaft with boss were analyzed.
为提高液化石油气钢瓶破裂时的容积变形率，研制了带有凸台结构的焊接衬圈。
In order to increase the volume deformation rate as LPG bottle broken, a boss-backing has been developed for welding the bottles.
所述极柱的凸台与电池盖之间设置有防腐蚀硅橡胶材料制成的“O”字型弹性垫。
An O-shaped elastic pad made of anti-corrosion silicon rubber materials is arranged between the lug boss of the pole and the battery cover.
底板前缘的凸台既加强了底板的强度，且在送纸时不会产生卡滞现象，使用可靠。
The convex platform at the front edge of the base-plate not only enhances the strength of the base-plate, but avoids clamping stagnation in the process of feeding paper, which is reliable.
初次模拟显示，在阶梯轴的凸台处与其临近连接的阶梯轴段会产生缩孔、缩松缺陷。
The initial simulation indicated that the shrinkage defects formed at the boss sections and the section near the connection of multi-diameter shaft.
设计一套特殊测厚规测量两个环形凸台的距离，这两个环形凸台位于两个同心孔内。
The article designs a special dial thickness gauges that measures the distance between ring-steps in two concentric bores.
以凸台型热节为对象，采用ANSYS软件对铸造过程中由于型芯形成的热节进行分析。
Analysis of hot spot resulting from core during casting process was conducted by ANSYS software aiming at the boss hot spot.
从而，当需要改变冲击吸收板的结构的时候，可移动的凸台可根据需要设置在底 座板上。
Thus, when it is required to change the structure of the impact absorption plate, the removable bosses may be rearranged on the base plate as desired.
减小压盘凸耳和制动器壳体凸台间的周向间隙可减小制动时的冲击，有效地改善制动平顺性。
Reducing the circumferential gap between the platen protuberant and the brake shell protuberant can reduce braking impulse and improve the comfort effectively.
发动机机匣上安装凸台结构，可简化为机匣壳体开孔后用围壁和加强板组合补强的力学模型。
On engine cases, installation base can be simplified by a mechanics model, which is case shell with hole and a complex of enclosing wall and reinforcing plate for increase strength.
该算法只需要三次等距即可计算出凸台和凹槽加工刀轨，并且能够处理包含自由曲线的轮廓。
A new tool path generation algorithm was presented to eliminate interferences, when nesting convex mold and concave die were machined with tool paths calculated by offsetting the 2D profile directly.
分析方坯产生凸台的原因，为改善铸坯质量，减少横梁在热态下的变形位移量，并进行检测、论证。
This paper analyses the reasons of convex side on blooms. For improving the bloom quality, the method to reduce hot strain and displacement of the cross beam has been adopted and tested.
有一个刀尖与缺口内的凸台相接触，另有一个与其相邻的刀尖与缺口侧面相接触，起到定位的作用。
One of the tool tips is in contact with a projection in the notch, and the other one is in contact with the adjacent tool tip and the lateral side of the notch for the positioning.
一种用于吸收在车辆碰撞中的冲击的冲击吸收板以及制造该冲击吸收板的方法，包括底座板和多个凸台。
An impact absorption plate for absorbing impact in the event of a vehicle crash and a method of manufacturing the impact absorption plate includes a base plate and a plurality of bosses.
凸台可很好地定位引线护套，通过引线护套和凸台的隔离， 可有效地防止水、油等从出线孔进入电机内部。
The lug boss can locate the lead sheath well. The lead sheath can prevent water, oil and so on from entering the interior of the electric motor from the wire outlet effectively.
针对发动机发电机支架安装凸台及连接螺栓常出现的断裂失效问题，提出一种仿真分析与实验结合的诊断方法。
To solve the rupture problem of mounting boss and bolt at generator bracket of the engine, a method combining computer simulation and experiment is presented.
理论分析数控椭圆滚压成型时工作台的运动方程，实现成型件无凸筋滚压；
The motion equation of the worktable of the NC ellipse rolling is established , so no-rib rolling is realized.
理论分析数控椭圆滚压成型时工作台的运动方程，实现成型件无凸筋滚压；
The motion equation of the worktable of the NC ellipse rolling is established , so no-rib rolling is realized.
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