Title:
TESTING MACHINE FOR SIMULATING DIE-CASTING DIE COOLING PROCESS
Document Type and Number:
WIPO Patent Application WO/2021/088440
Kind Code:
A1
Abstract:
Disclosed is a testing machine for simulating a die-casting cooling process. The testing machine comprises a die base, a fixed die, a movable die, a guide rod, an ejector rod, a die clamping device, a point cooling device shell, a cooling water channel, a heating coil, a heating block and heating rods, wherein a point cooling unit is composed of the point cooling device shell and the cooling water channel; a preheating unit is formed by the plurality of heating rods regularly arranged on the movable die; a thermocouple is arranged at the point cooling unit; a temperature signal is connected into a controller; the heating coil and the heating block form an external heating unit; the point cooling unit is connected to a cooler, a cooling water tank, a filter and a water pump to form a cooling device; the controller and a ball valve form a control system; one end of the guide rod is fixed to the clamping device; the other end of the guide rod penetrates and extends to a fixed die block; and an ejector rod device is installed on the movable die, and the other end is connected to a driving device. The testing machine in the present invention can realize the evaluation of cooling effects including cooling site selection and a cooling control solution.
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Inventors:
XU ZHONGBIN (CN)
XUE BIN (CN)
ZHANG XIAOYAN (CN)
NIE PENGCHENG (CN)
LIANG QISEN (CN)
XUE BIN (CN)
ZHANG XIAOYAN (CN)
NIE PENGCHENG (CN)
LIANG QISEN (CN)
Application Number:
PCT/CN2020/106598
Publication Date:
May 14, 2021
Filing Date:
August 03, 2020
Export Citation:
Assignee:
UNIV ZHEJIANG (CN)
NINGBO DAXIE DEV ZONE TIANZHENG MOULD CO LTD (CN)
NINGBO DAXIE DEV ZONE TIANZHENG MOULD CO LTD (CN)
International Classes:
B22D17/22
Foreign References:
| CN110788295A | 2020-02-14 | |||
| CN104458474A | 2015-03-25 | |||
| CN102974703A | 2013-03-20 | |||
| CN107020366A | 2017-08-08 | |||
| CN101797634A | 2010-08-11 | |||
| JP2000313035A | 2000-11-14 | |||
| EP3520987A1 | 2019-08-07 |
Attorney, Agent or Firm:
HANGZHOU QIUSHI PATENT OFFICE CO., LTD. (CN)
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