煤炭工程 ›› 2019, Vol. 51 ›› Issue (11): 154-158.doi: 10.11799/ce201911033

• 装备技术 • 上一篇    下一篇

钢带加硅橡胶式过卷缓冲元件力学分析

尹中会,邹莉君,吴晓东   

  1. 安徽理工大学
  • 收稿日期:2018-10-30 修回日期:2018-12-21 出版日期:2019-11-20 发布日期:2020-05-11
  • 通讯作者: 邹莉君 E-mail:875596675@qq.com

Mechanical Analysis of Buffer Component in Mine Used Buffer Device

  • Received:2018-10-30 Revised:2018-12-21 Online:2019-11-20 Published:2020-05-11

摘要: 缓冲元件是过卷缓冲时的吸能元件,其力学性能直接影响过卷缓冲的效果。为了选出具有更好力学性能的缓冲元件,以钢带加硅橡胶组合式的缓冲元件为研究对象,对其进行了力学计算分析,并使用ANSYS对缓冲元件做仿真力学分析,探究了在钢带厚度不变时,硅橡胶的厚度及其所在的位置对缓冲元件的力学性能的影响。分析结果表明:当过卷缓冲装置的结构、尺寸不变、过卷时动压辊和固定压辊之间的水平距离c为4.5mm、缓冲元件中钢带的总厚度固定为4mm时,选硅橡胶的厚度为3mm、硅橡胶左侧钢带厚度为
1mm、右侧钢带厚度为3mm时缓冲元件的力学性能最优。

关键词: 过卷缓冲装置, 缓冲元件, 钢带, 硅橡胶, 有限元分析

Abstract: Abstract:The buffer component is an energy absorbing component in the case of over winding buffer, and its mechanical properties directly affect the effect of overwind buffering. In order to select the buffer component with better mechanical properties, taking the combination of steel strip and silicone rubber type buffer component as research object, make mechanical calculation and analysis. And using ANSYS to simulate the mechanical analysis of the cushioning element, the influence of the thickness of the silicone rubber and its position on the buffer component of the mechanical properties was investigated when the thickness of the steel strip was constant. The analysis results show that: when the structure and size of the overwind buffering device are constant, the horizontal distance c between the dynamic pressure roller and the fixed pressure roller is 4.5 mm when the over-rolling is applied, and the total thickness of the steel strip in the buffer component is fixed at 4 mm. When the thickness of the silicone rubber is 3 mm, the thickness of the left side of the silicone rubber is 1 mm, and the thickness of the right side of the steel strip is 3 mm, the mechanical properties of the cushioning element are optimal.