空气弹簧构造,功能与辨识

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High Pressure Application (12 bar)/适用于高压应用(12 bar)
Four ply fabric construction 四帘布层构造
Lateral Stiffness/提供横向刚度 High Pressure Application (12 bar)/适用于高压应用(12 bar)
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Why do you care?
你为何要关心
Press counterbalance 压力平衡
In this application the air springs can sometimes be exposed to regular “coating” in lubricating oil for the metal forming operation. In some instances oil resistant rubber will give better performance.
Pages 73-74 MEMDG 设计手册73-74页
Style 333/333型
Higher bias gives longer stroke, but higher force to collapse to minimum height/高偏角能提供更 长的行程,但在最小高 度时的破坏力会更大
Convoluted Styles 囊式空气弹簧
Single, Double, & Triple Common in industrial applications 单囊、双囊和三囊 常应用于工业应用领域
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Convoluted Bellows Style Number 囊体型号
辨识
Bellows Identification 囊体辨识
• Convoluted Styles
囊式空气弹簧 • 1T or Reversible Sleeve Styles 1T或膜式空气弹簧(逆向卷入套筒式) • Shaped Sleeve Styles 小型袖筒式空气弹簧
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Styles
型号
Major Style Differences 主要型号区别
Rolling Sleeve/膜式 Convoluted/囊式
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Rolling Sleeve vs. Convoluted 膜式与囊式对比
Cover
Temperature Oil Rating Resistance Poor Fair Good
Standard - Low Temp Natural Rubber Natural Rubber Natural Rubber -53C to +57C High Temp Firestone Neoprene Natural Rubber Firestone Neoprene -37C to +74C Ultra High Temp Epichlorohydrin Epichlorohydrin Epichlorohydrin -18C to +107C
在此应用中空气弹簧有时可以暴露在 金属成型操作中由润滑油形成的规则 涂层中。某些情况下耐油橡胶会提供 更好的性能。
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Air Spring Construction Plant Tour 空气弹簧构造 工厂参观
Identification
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Why do you care?
你为何要关心
Lift & Tilt Table 提升台
In this case the tilt mechanism is required to extend the top of the table through an angle to achieve maximum ease of extraction of materials. The more travel the better.
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Fabric Options 帘布层选择
Page 42 MEMDG 设计手册42页
Style 116 116型
•2-Ply Standard Bellows 双帘布层囊体 •7 Bar Max 7 bar 最高压力
Style 117 117型
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Fabric Options 帘布层选择
Two ply standard fabric construction (7 bar) 标准双帘布层构造(7 bar) Two ply High Strength Cord 双层高强度线网层

Essentially 4 layers/四层构造 Inner liner to hold air/内衬层包裹空气


2 plies of fabric for strength/两层帘布加 强层 Outer cover for protection from the environment/外层隔 绝外部环境
Air Spring Construction, Function & Identification 空气弹簧构造,功能与辨识
•Air Spring Bellows
空气弹簧囊体
•Mounting Hardware
安装硬件
•Date Codes
日期识别
Construction
构造
Air Spring Components
116与117型产品的尺寸、行程和负载曲线均相同,但117型在高压力下能提供更高的力。
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Cord Bias Angle 帘布线夹角
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Style 313/313型
family size of the air spring T后面的数字和字母代表一定直径的空气 弹簧 •The final number indicates length
最后的数字代表长度
1T15M-6 Page 95 MEMDG 1T15M-6 设计手册95页
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Chemical Resistance Chart 化学物质耐受力表格
For more information you can log into the DuPont web site for a much more extensive list. 获取更多信息请登录以下网址 www.dupontelastomers.com/tech_info/chemical.asp This web site requires a sign in, but it is free. 网站需要登录,但是免费的。
事例中倾斜机构需要通 过气囊沿一定角度的伸 长延伸到提升台的顶部 ,行程越长越好。
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Rubber
橡胶
Bellow Rubber Materials 囊体橡胶材料
Configuration
Inner Layer
Bias Fabric Plies
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Reversible sleeve style numbers 膜式空气弹簧型号
1T14C-7, 1T15M-6, 1T19L-11, etc.
•“T” stands for tubular T代表管状
•The number after the “T” designates the
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Bellows Construction 囊体构造
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Fabric structure 帘布层构造
•Longitudinal nylon cords supply the strength to hold the high forces caused by 7 bar air pressure over the large area of an air spring bellows. 纵向尼龙帘布线可以承受作用在空气弹簧上由 7bar空气压力所产生的力 •Lateral cotton “pick cords” hold the nylon cords together during processing. 横向棉布线可使尼龙帘布线在成型时聚在一起 •Once the bellows is inflated, the cotton cords break allowing the bellows to flex. 一旦气囊充气后,棉布线层就会断裂,使气囊可 以弯曲伸展

Bellows/囊体 Styles/型号 Fabric/帘布线 Rubber/橡胶 Identification/辨识

End Closures/密封端盖 Bead Plates/缘板 Bead Rings/缘环 Rolled Plates/轧制缘板 Piston/活塞 Caps/端盖
Load/Height curves for 1T and Convoluted styles. 负载/高度曲 线 1T型和囊式 型
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Bellows Construction
囊体构造
Bellows Construction 囊体构造
•2-Ply High-Strength Bellows 双层高强度线层囊体 •12 Bar Max 12 bar 最高压力
The product dimensions, stroke, and force curves are the same for the style 116 & 117…but the 117 can provide more force at higher pressures!
Convoluted Bellows Style Number 囊体型号
Style 26
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1T or Reversible Sleeve Styles
•Commonly used on trucks and trailers due to their low spring rate giving the vehicle a smoother ride. •Used for some vibration isolation applications, however, lateral control needs to be considered • They can also provide longer stroke in certain applications •Requires a minimum of 0,7 bar during compression to prevent buckling
Single convolution starts with a 1, double convolution starts with a 2, triple with a 3
16, 115, 19 22, 25 352, 313
单囊型号以数字1开始,双囊以数字2开始,3囊以数字3开始
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