公开(公告)号：KR100311737B1

公开(公告)日：2001-10-18

申请号：KR1019990037624

申请日：1999-09-06

Applicant: 한국과학기술원

Inventor： 양동열 ,  김기돈 ,  정준호

IPC: B22C9/00 ,  B22D17/00

Abstract: 본발명은용탕을저압으로몰드에주입하면서용탕에직접진동을부가하여조밀하고균일한내부조직과박벽까지의완전한충전효과를얻을수 있는다이캐스팅공정의시작품제작을위한진동가압석고주조장치및 그석고주조방법을제공하는데 그목적이있다. 위와같은목적을달성하기위한본 발명은, 다이캐스팅공정의시작품제작을위한석고주조장치에있어서, 석고몰드내의용탕에직접적인압력을가하는가압장치와, 상기가압장치와일체로결합되어석고몰드내의용탕에직접적인진동을가하는진동장치를포함하며, 상기가압장치는저압으로용탕을석고몰드내에주입하는실린더(11)와, 상기실린더(11)의작동속도를제어하는속도제어기(12) 및, 상기진동장치의하부에결합되어용탕에직접적인압력을가하는플런저(14)를포함하며, 상기진동장치는용탕에직접적인진동을가하는진동판(24)을상하로가진시키는가진부(21)와, 상기가진부(21)의진폭과진동주파수를제어하는진동제어부(23)를포함한다.

公开(公告)号：KR1020010026347A

公开(公告)日：2001-04-06

申请号：KR1019990037624

申请日：1999-09-06

Applicant: 한국과학기술원

Inventor： 양동열 ,  김기돈 ,  정준호

IPC: B22C9/00 ,  B22D17/00

CPC classification number: B22D17/203 ,  B22D17/2272 ,  B22D17/30

Abstract: PURPOSE: A plaster casting device using vibration and pressurization for producing a prototype of a die-casting process and a method thereof are provided, which can obtain uniform internal density and completely fill even thin walls by injecting molten metal into a plaster mold at low pressure and by directly applying vibration to the molten metal. CONSTITUTION: The method for producing the prototype of the die-casting process is characterized in that: a pressurizing device to directly pressurize molten metal in a plaster mold, which comprises a cylinder(11) injecting the molten metal into the plaster mold at low pressure, a speed controller(12) controlling the speed of the cylinder(11), and a plunger(14) directively pressurizing the molten metal; and a vibrating device to directly vibrate the molten metal, which comprises an excitation part(21) vertically exciting a vibration plate(24) and a vibration controller(23) controlling the amplitude and frequency of the excitation part(21).

Abstract translation: 目的：提供一种用于生产压铸工艺原型的振动和加压的石膏铸造装置及其方法，其可以通过将熔融金属以低压注入石膏模具中而获得均匀的内部密度并且完全填充均匀的薄壁 并通过直接对熔融金属施加振动。 构成：压铸方法的原型的制造方法的特征在于：在石膏模具中直接加压熔融金属的加压装置，其包括将熔融金属以低压注入石膏模具的气缸（11） ，控制所述气缸（11）的速度的速度控制器（12）和对所述熔融金属进行定向加压的柱塞（14）; 以及振动装置，用于直接振动熔融金属，其包括垂直激励振动板（24）的激励部分（21）和控制激励部分（21）的振幅和频率的振动控制器（23）。