
基本信息:
- 专利标题: 一种基于电液成形的层合板的成形装置和方法
- 专利标题(英):Laminated plate forming device and method based on electro-hydraulic forming
- 申请号:CN201410128254.1 申请日:2014-04-01
- 公开(公告)号:CN103935049A 公开(公告)日:2014-07-23
- 发明人: 崔俊佳 , 孙光永 , 李光耀 , 单业奇
- 申请人: 湖南大学
- 申请人地址: 湖南省长沙市岳麓区麓山南路1号
- 专利权人: 湖南大学
- 当前专利权人: 湖南大学
- 当前专利权人地址: 湖南省长沙市岳麓区麓山南路1号
- 代理机构: 北京律谱知识产权代理事务所
- 代理人: 王庆海
- 主分类号: B29C70/44
- IPC分类号: B29C70/44 ; B21D26/00
The invention provides an electro-hydraulic forming device for a thermal-plastic glass fiber enhanced aluminum alloy laminated plate. The device comprises a power supply device, a mold and a fixed heating device, and is characterized in that the mold is a graphite female mold (2); an exhaust hole (15) is formed in the bottom of the graphite female mold (2), and a vacuum pump can be used for emptying gas in the graphite female mold (2); during forming, the graphite female mold (2) is positioned through a circular groove in a graphite base (4), and a hydraulic cylinder (14) applies pressure to the graphite female mold (2) so as to fix the graphite female mold (2). According to the forming device, by the full use of a high-rate forming characteristic of electro-hydraulic forming, interlamination shearing force in the forming process can be reduced, so that the interlamination cracking is reduced, and the transverse rigidity of a laminated plate can be improved; furthermore, due to the high-rate forming characteristic of the electro-hydraulic forming, the problem of large recurrent magnitude caused by preheating punching can be solved, and the shape and orientation precision higher than that by adopting punching forming is achieved.
公开/授权文献:
- CN103935049B 一种基于电液成形的层合板的成形装置和方法 公开/授权日:2016-04-20
IPC结构图谱:
B | 作业;运输 |
--B29 | 塑料的加工;一般处于塑性状态物质的加工 |
----B29C | 塑料的成型或连接;塑性状态物质的一般成型;已成型产品的后处理,如修整 |
------B29C70/00 | 成型复合材料,即含有增强材料、填料或预成型件(例如嵌件)的塑性材料 |
--------B29C70/04 | .仅含有增强材料,例如自增强塑料 |
----------B29C70/28 | ..因此而用的成型操作 |
------------B29C70/30 | ...叠铺成型,即在模具、阴模或阳模上施加纤维、丝带或宽幅片材;喷附成型,即在模具、阴模或阳模上喷涂纤维 |
--------------B29C70/42 | ....生产定长的制品,即不连续的制品 |
----------------B29C70/44 | .....使用均衡压力,例如压力差、真空袋、热压罐或膨胀橡胶成型 |