Special low frequency damping spring damper for fan
Shanghai Songxia absorber group limited official website for your introduction: JB-60-S fan special low frequency damping spring damper, Songxia group is a professional engaged in the fan damper manufacturers recommend a special spring damper for fan, the low frequency damping type design, let the wind machine greatly reduced to enhance the effect of vibration, *, is very obvious, the following is fan dampers are introduced.
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主要.点与用途
JB型低频可调式阻尼捕鱼大冒险3d
减振器采用高强度球铁材质,具有载荷范围宽,固有频率低,安装方便等优点。
减振器上部配有上螺栓与设备固定,下部可与地基固定:设有高度调节螺栓,可以调节设备水平,并采用侧向阻尼,提高了纵、横向水平的刚度(阻尼比>0.065)。
应用*域:空调箱、排送风机、风车。小型冰水机组、水泵。发电机组、*般产业机械组。
Main features and uses of products
The JB type low frequency adjustable damping spring damper adopts the material of high strength ductile iron, which has the advantages of wide load range, low natural frequency and convenient installation. The upper part of the shock absorber is equipped with upper bolts and equipment fixed, and the lower part can be fixed with the foundation. It has a height adjusting bolt, which can adjust the equipment level and use lateral damping to improve the horizontal and horizontal stiffness (damping ratio >0.065).
Application areas: air conditioning box, exhaust fan, windmill. Small ice water unit, water pump. The generator set, the general industrial machinery group.
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外形尺寸和其他型号表:
The following are the shape size and other types of JB spring damper.
JB-60-S风机专用低频阻尼捕鱼大冒险3d
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Fan low frequency damping
JB型捕鱼大冒险3d
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本体材质分为.殊强化尼龙及球状铸铁。.殊强化尼龙材质为尼龙加强化纤维,强度.*;尼龙材质可耐酸硷,防紫外线,并经严格老化测试,品质优良,安全性高。球状铸铁本体经热浸镀锌处理,耐候性*。外型轻巧坚固,按装容易;适用于各类机械内避震装置。捕鱼大冒险3d
均经热处理、ED防锈、烤漆等程序处理。荷重挠度25mm、40mm能有效消除机械结构振动。*
The material of JB type spring shock absorber is divided into special reinforced nylon and spherical cast iron. Special material for nylon reinforced nylon with fiber reinforced nylon material, excellent strength; resistant to acid and alkali, anti ultraviolet, and the strict aging test, good quality, high safety. The spheroidal cast iron is treated by hot dip galvanizing, and the weatherability is good. It is light and sturdy and easy to install. It is suitable for all kinds of mechanical shock devices. The spring is treated by heat treatment, ED antirust, baking paint and so on. The load deflection of 25mm and 40mm can effectively eliminate the vibration of mechanical structure. *
JB型捕鱼大冒险3d
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具有结构简单,安装方便等.点,减振器上下端各有螺丝及螺丝孔,捕鱼大冒险3d
上端有高度调节螺母,可根据安装需要自由调整高度,qq捕鱼达人3d
两端有侧向橡胶阻尼,加大了垂向的阻尼系数,提高了纵向和横向的刚度,确保设备能更安全的运行。
JB type spring shock absorber and the fan damper has the advantages of simple structure, easy installation, shock absorber on the lower end of the screw and the screw hole, the upper end of the spring with a height adjusting nut can be installed according to the need to adjust the height of freedom, both ends of the lateral rubber shock absorber damping, increase the damping coefficient of vertical, improve the longitudinal and transverse stiffness, ensure the safe operation of equipment can be more.
以上JB-60-S风机专用低频阻尼捕鱼大冒险3d
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信息来源于上海松夏qq捕鱼达人3d
有限公司官方网站qq捕鱼达人3d
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中心,如需了解更多请点击:JB-80-S风机捕鱼大冒险3d
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The above JB-60-S fan's special low frequency damping spring shock absorber information comes from the official website shock absorber product center of Shanghai Songxia shock absorber Group Co., Ltd.
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参数图:
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介绍
橡胶qq捕鱼达人3d
之所以如此被广泛的运用,是因为它有效的利用了橡胶的如下诸多特性:
(1)橡胶具有高弹性和黏弹性;
(2)与钢铁材质相比,橡胶的弹性变形很大,弹性模量很小;
(3)橡胶的冲击刚度大于动刚度,动刚度又大于静刚度,有利于减少冲击变形和动态变形;
(4)应力-应变曲线为椭圆形滞后线,其面积等于各个震动周期转变为热量的振能(阻尼),可通过配方设计调整之;
(5)橡胶为不可压缩性材料(泊松比为0.5);
(6)橡胶形状可以自由选择,硬度可以通过配方设计加以调整,可以满足不同方向的刚度和强度的要求。
突出优势
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载荷范围
载荷范围:245N-35040N;位移范围有二种:0-75mm、0-150mm;
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结构
结构采用外挑管,消除音隙非常方便,且有螺纹防松设置;
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连接管
长短连接管采用左右螺纹,安装距离詷量为40mm,且可现场调整,并设有螺纹防松设置;
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间隙小
两端接口采用铰接,有效地消除了双向使用时的间隙;
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载荷刻度
上刻度板上增设了载荷指示刻度,使调节载荷、工作载荷一目了然。
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作用
为了减少前面提到的路面对车辆的振动和冲击,需要捕鱼大冒险3d
把这些吸收振动和冲击的能量,捕鱼大冒险3d
在悬架中就是一个储能元件,但是暂时储存起来还不行,还要把这些对车辆乘坐舒适性和操纵稳定性不利的能量消耗掉,这是就轮到减振器登场了,液压式减振器的工作原理是当车架与车桥作往复相对运动,而活塞在缸筒内往复运动时,减振器壳体内的油液便反复地从一个内腔通过一些窄小的孔隙流入另一内腔,此时,孔壁与油液间的摩擦及液体分子内摩擦便形成对振动的阻尼力,使车身和车架的振动能量转化为热能,而被油液和减振器壳体所吸收,然后散到大气中。简单的说就是,将动能转化为热能。如果减振器在试验台连续运转几分钟,减振器贮油缸外壁会变得非常热,甚至烫手。
与JB-60-S风机专用低频阻尼捕鱼大冒险3d
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