基本信息:
- 专利标题： 一种方向控制阀铸造模具
- 专利标题（英）：Directional control valve casting mould
- 申请号：CN201620427812.9 申请日：2016-05-12
- 公开(公告)号：CN205599869U 公开(公告)日：2016-09-28
- 发明人： 丁先华 , 孙小军
- 申请人： 南通华东油压科技有限公司
- 申请人地址： 江苏省苏州市如皋市白蒲镇邓杨村18组
- 专利权人： 南通华东油压科技有限公司
- 当前专利权人： 南通华东油压科技有限公司
- 当前专利权人地址： 江苏省苏州市如皋市白蒲镇邓杨村18组
- 代理机构： 广州三环专利代理有限公司
- 代理人： 郝传鑫
- 主分类号： B22C9/02
- IPC分类号： B22C9/02 ; B22C9/24 ; B22C9/08 ; B22C9/10
The utility model discloses a directional control valve casting mould, include casing and loam core, the loam core level sets up in the inside of casing, and the casing includes casing and lower casing, upward forms the die cavity of directional control valve behind casing and the lower casing compound die with the loam core, and the side of casing is provided with the runner, and runner and die cavity communicate with each other, the loam core has the loam core pipe that is used for forming directional control valve flow way, intraductal arbor and the vent wire of being provided with in loam core, the skew arbor setting of vent wire. The utility model discloses can form the runner of high accuracy, the straightness accuracy of guaranteeing the runner and the accuracy of gear size.
IPC结构图谱:
| B | 作业；运输 |
| --B22 | 铸造；粉末冶金 |
| ----B22C | 铸造造型 |
| ------B22C9/00 | 铸型或型芯（只适用于特种铸造工艺过程的入B22D）；造型工艺 |
| --------B22C9/02 | .用于成型铸件的砂型或类似铸型 |