东北大学学报(自然科学版) ›› 2023, Vol. 44 ›› Issue (9): 1285-1291.DOI: 10.12068/j.issn.1005-3026.2023.09.009

• 机械工程 • 上一篇    下一篇

机器人砂带磨削单磨粒材料去除影响因素

巩亚东, 赵显力, 张伟健, 唐本甲   

  1. (东北大学 机械工程与自动化学院, 辽宁 沈阳110819)
  • 发布日期:2023-09-28
  • 通讯作者: 巩亚东
  • 作者简介:巩亚东(1958-),男,辽宁本溪人,东北大学教授,博士生导师.
  • 基金资助:
    国家自然科学基金资助项目(U1908230); 中央高校基本科研业务费专项资金资助项目(N2203005).

Factors Influencing Single Abrasive Material Removal for Robotic Abrasive Belt Grinding

GONG Ya-dong, ZHAO Xian-li, ZHANG Wei-jian, TANG Ben-jia   

  1. School of Mechanical Engineering & Automation, Northeastern University, Shenyang 110819, China.
  • Published:2023-09-28
  • Contact: GONG Ya-dong
  • About author:-
  • Supported by:
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摘要: 为了研究机器人砂带磨削单磨粒材料去除的影响,基于机器人砂带磨削进行了单磨粒划擦实验.研究了高温合金的机器人砂带磨削去除行为,分析了划擦长度、切除深度、堆积比随磨削速度、设定磨削深度的变化规律.实验结果表明,随着磨削速度的增加,划擦长度与切除深度总体上呈减小趋势,当磨削速度达到10.99m/s时会出现局部增大;堆积比在总体上呈现增加的趋势,在10.99m/s时出现局部减小.随设定磨削深度的增加,划擦长度与切除深度都在增加,但并非线性增加;堆积比总体上呈现先减小后增加趋势.研究结果为机器人砂带磨削工艺优化提供了重要参考.

关键词: 机器人砂带磨削;材料去除;单磨粒;划擦实验

Abstract: In order to study the effect of single abrasive material removal in robotic belt grinding, a single-grit scratch experiment based on robotic belt grinding was conducted. The removal behavior of robotic abrasive belt grinding of high-temperature alloys was investigated, and the variation patterns of scratch length, removal depth and pile-up ratio with grinding speed and set grinding depth were analyzed. The experimental results showed that with the increase of grinding speed, the scratch length and removal depth generally tended to decrease, and became locally larger when the grinding speed reached 10.99m/s. The accumulation ratio showed an overall increasing trend, and locally decreased at 10.99m/s. With the increase of the set grinding depth, both the scratch length and the removal depth increased, but they didn’t increase linearly. On the whole, the pile-up ratio showed a trend of decreasing and then increasing. The results of this study may provide an important reference for the optimization of the robotic belt grinding process.

Key words: robotic belt grinding; material removal; single abrasive grain; scratch experiment

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