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10 kN超声辅助塑性成形压力机设计与试验

雷玉兰 韩光超 盛超杰 张召臣

雷玉兰, 韩光超, 盛超杰, 等 . 10 kN超声辅助塑性成形压力机设计与试验[J]. 北京航空航天大学学报, 2019, 45(8): 1622-1629. doi: 10.13700/j.bh.1001-5965.2018.0704
引用本文: 雷玉兰, 韩光超, 盛超杰, 等 . 10 kN超声辅助塑性成形压力机设计与试验[J]. 北京航空航天大学学报, 2019, 45(8): 1622-1629. doi: 10.13700/j.bh.1001-5965.2018.0704
LEI Yulan, HAN Guangchao, SHENG Chaojie, et al. Design of 10 kN ultrasonic-assisted plastic forming press machine and experiment[J]. Journal of Beijing University of Aeronautics and Astronautics, 2019, 45(8): 1622-1629. doi: 10.13700/j.bh.1001-5965.2018.0704(in Chinese)
Citation: LEI Yulan, HAN Guangchao, SHENG Chaojie, et al. Design of 10 kN ultrasonic-assisted plastic forming press machine and experiment[J]. Journal of Beijing University of Aeronautics and Astronautics, 2019, 45(8): 1622-1629. doi: 10.13700/j.bh.1001-5965.2018.0704(in Chinese)

10 kN超声辅助塑性成形压力机设计与试验

doi: 10.13700/j.bh.1001-5965.2018.0704
基金项目: 

陕西省特种加工重点实验室开放基金 2017SXTZKFJG01

制造与自动化重点实验室开放课题 szjj2017-006

机械系统与振动国家重点实验室开放课题 MSV-201910

详细信息
    作者简介:

    雷玉兰  女, 硕士研究生。主要研究方向:超声辅助微挤压成形加工工艺

    韩光超  男, 博士, 副教授。主要研究方向:超声辅助成形加工工艺与装备

    通讯作者:

    韩光超, E-mail: hgc009@cug.edu.cn

  • 中图分类号: TG663

Design of 10 kN ultrasonic-assisted plastic forming press machine and experiment

Funds: 

the Open Research Fund Program of Shaanxi Key Laboratory of Non-Traditional Machining 2017SXTZKFJG01

the Open Research Subject of Key Laboratory of Manufacturing and Automation szjj2017-006

Research Subject of State Key Laboratory of Mechanical System and Vibration MSV-201910

More Information
  • 摘要:

    超声辅助塑性成形近年来已经成为塑性成形领域的重要研究方向。为了满足超声辅助塑性成形过程中的超声设备与工件安装需求,在自行研制的多孔超声振动平台基础上,设计开发了10 kN超声辅助塑性成形压力机。采用C++语言和Qt软件平台开发了压力机的控制系统及人机交互界面,并利用该压力机进行了T2紫铜超声应力软化试验和AZ31镁合金超声辅助压缩试验。结果表明,所设计的压力机可满足超声辅助塑性成形需求,工具辅助超声振动可有效改变镁合金的压缩断裂特性。

     

  • 图 1  10 kN超声辅助塑性成形压力机结构示意图

    Figure 1.  Structural diagram of 10 kN ultrasonic-assisted plastic forming press machine

    图 2  10 kN超声辅助塑性成形压力机

    Figure 2.  10 kN ultrasonic-assisted plastic forming press machine

    图 3  10 kN超声辅助塑性成形压力机控制软件框架

    Figure 3.  Framework of control software for 10 kN ultrasonic-assisted plastic forming press machine

    图 4  10 kN超声辅助塑性成形压力机运行主界面

    Figure 4.  Main interface of 10 kN ultrasonic-assisted plastic forming press machine

    图 5  多孔超声振动平台[16]

    Figure 5.  Porous ultrasonic vibration platform[16]

    图 6  多孔超声振动平台模态仿真

    Figure 6.  Modal simulation of porous ultrasonic vibration platform

    图 7  多孔超声振动平台负载平底压头的模态分析

    Figure 7.  Modal analysis of porous ultrasonic vibration platform loading with flat indenter

    图 8  多孔超声振动平台负载阶梯形压头的模态分析

    Figure 8.  Modal analysis of porous ultrasonic vibration platform loading with stepped indenter

    图 9  超声压缩成形试样

    Figure 9.  Ultrasonic compressed forming sample

    图 10  T2紫铜压缩成形超声应力软化曲线

    Figure 10.  Ultrasonic stress softening curves of T2 copper compressed forming

    图 11  不同超声输出功率下压缩真实应力-应变曲线

    Figure 11.  True stress-strain curves of compression with different ultrasonic power output

    图 12  不同超声输出功率下AZ31镁合金压缩脆性断裂试样

    Figure 12.  Compressed brittle fracture specimen of AZ31 magnesium alloy with different ultrasonic power output

    图 13  静态压缩AZ31镁合金宏观断口三维形貌

    Figure 13.  Three-dimensional macro-fracture morphology of static compression of AZ31 magnesium alloy

    图 14  不同超声输出功率下AZ31镁合金微观断口形貌

    Figure 14.  Micro-fracture morphology of AZ31 magnesium alloy with different ultrasonic power output

    表  1  AZ31镁合金化学成分

    Table  1.   Chemical constituents of AZ31 magnesium alloy

    成分 Al Zn Mn Fe Si Cu Ni Mg
    质量分数/% 3.123 0.929 0.385 0.002 0.006 0.002 0.001 平衡
    下载: 导出CSV
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出版历程
  • 收稿日期:  2018-11-30
  • 录用日期:  2019-01-18
  • 刊出日期:  2019-08-20

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