1) mobile bending concave die
活动弯曲凹模
1.
The key of this design was to adopt a mobile bending concave die and a backing out punch which also acted as a male bending die.
设计的关键是采用了一个活动的弯曲凹模和一个兼作弯曲凸模的顶出器,通过活动弯曲凹模的进退,将传统的分模加工合二为一,使落料、冲孔、压弯一次成形,避免了分模加工中定位误差的产生,从而保证了质量,降低了成本,提高了生产率。
2) movable matrix
活动凹模
1.
The movable matrix module of the bending die for round pipe was drawn precisely according to the rotation property of the particle.
按质点的转动性质精确绘制出圆管弯曲模活动凹模模块 ,便于数控线切割机一次完成凹模加工 ,缩短了制模周
3) movable matrix block
活动凹模块
5) inner concave bending part
内凹弯曲件
6) bending vibration mode
弯曲振动模式
1.
This paper analyzes the design theory of low - frequency piezoelectricity energy converter in the application of sonic logging, and clarifies that bending vibration mode is an effective method to reduce the energy converter frequency of conventional sonic logging.
对声波测井中应用的低频压电式换能器的设计理论加以分析,阐明采用弯曲振动模式是降低常规声波测井换能器频率的有效方法,通过对圆面弯曲振动换能器振动方程的求解,给出振动位移和固有频率的计算表达式,按这种理论设计的换能器,能够满足低频和井眼尺寸要求。
补充资料:凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚, 毫 米
F, 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条