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公开(公告)号：KR1020040098719A
公开(公告)日：2004-11-26
申请号：KR1020030030940
申请日：2003-05-15
Applicant: 현대자동차주식회사
IPC: C21D1/00
Abstract: PURPOSE: To improve life cycle of oil injection pumps and cooling rate of forged articles, thereby improve quality of the articles by forcibly collecting thus removing oxidation scale suspended in cooling oil through screen drum type filter installed at one side in a quenching oil tank. CONSTITUTION: The apparatus comprises a screen drum filter (5) which is formed in a cylinder shape, both ends of which are opened, on the outer circumferential surface of which screen mesh having a set sieve size is formed, and which is laterally arranged at one side between inner and outer walls (1,3) of the quenching oil tank (105); both side rolling supporting means which is rolling contacted respective inner circumferential surfaces of both ends of the screen drum filter in the state that the both side rolling supporting means is installed at one side of inner and outer walls of the quenching oil tank, and through one side of which rotary driving force is transmitted to the screen drum filter; a rotary driving means (20) mounted on one side of an outer part of the quenching oil tank and connected to one side of the rolling supporting means through a rotary shaft to transmit rotary driving force to the screen drum filter by generating rotary driving force by motor; and a scale removing means for separating scale (109) deposited on the screen drum filter from the outer side of the screen drum filter by injection pressure, and collecting the scale into scale receiving can (31) from the inside of the screen drum filter so that the collected scale is removed.
Abstract translation: 目的：改善注油泵的寿命周期和锻造物品的冷却速度，从而通过强制收集来提高物品质量，从而通过安装在淬火油箱一侧的筛筒式过滤器除去悬浮在冷却油中的氧化垢。 构成：该装置包括：筛网过滤器（5），其形成为圆筒状，其两端开口，在其外周面上形成有筛网尺寸的筛网，并且横向设置在 在淬火油箱（105）的内壁和外壁（1,3）之间的一侧; 两侧滚动支撑装置，其在两侧滚动支撑装置安装在淬火油箱的内壁和外壁的一侧的状态下滚动接触筛筒过滤器两端的内周面，并通过一个 其旋转驱动力被传送到筛筒过滤器; 旋转驱动装置（20），其安装在所述淬火油箱的外侧的一侧，并通过旋转轴连接到所述滚动支撑装置的一侧，以通过产生旋转驱动力将旋转驱动力传递到所述筛筒过滤器 发动机; 以及用于通过注射压力从屏幕滚筒过滤器的外侧分离沉积在筛筒过滤器上的刻度（109）的刻度去除装置，并且从丝网鼓过滤器的内部将刻度收集到刻度接收罐（31）中，从而 收集的标度被移除。
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公开(公告)号：KR1020040043810A
公开(公告)日：2004-05-27
申请号：KR1020020072216
申请日：2002-11-20
Applicant: 현대자동차주식회사
IPC: B22D17/22
CPC classification number: B22D17/2236
Abstract: PURPOSE: An ejecting apparatus for die casting is provided which increases operating reliability and control efficiency of respective ejecting pins by separately ejecting product and air deflating part from the inside of a fixed side die. CONSTITUTION: In an ejecting apparatus for die casting for extracting an injection molding completed product from the inside of the fixed side die of die casting mold divided into movable side die(1) and fixed side die(3), the ejecting apparatus for die casting comprises a product ejecting plate(9) mounted on an upper part of die casting machine(7) lifted and lowered by a separate hydraulic driving source at a lower part of the fixed side die; a plurality of product ejecting pins(13) connected to a cavity for forming a product(5) by passing through the fixed side die on the product ejecting plate; and an air deflating part ejecting means installed inside the fixed side die correspondingly to an air deflating part(15) formed at both sides of the product and operated with being interlockingly connected with the movable side die, wherein the air deflating part ejecting means comprises sliding plate(23), elasticity member, air deflating part ejecting pin(27) and pressing pin(29), and wherein the elasticity member is a coil spring(25).
Abstract translation: 目的：提供一种用于压铸的喷射装置，其通过从固定侧模具的内部分别地排出产品和空气排气部件，从而提高各喷射销的操作可靠性和控制效率。 构成：在分模成可动侧模具（1）和固定侧模具（3）的压铸模的固定侧模具的内部提取注射成型成品的压铸用喷射装置中，压铸用喷射装置 包括安装在压铸机（7）的上部的产品弹出板（9），其通过在固定侧模具的下部的单独的液压驱动源升降。 多个产品弹出销（13），其连接到用于通过产品喷射板上的固定侧模具形成产品（5）的空腔; 以及与形成在所述产品的两侧的排气部（15）相对应地安装在所述固定侧模具内部的空气排气部排出装置，并且与所述可动侧模具互锁地连接，所述排气部排出装置包括滑动 板（23），弹性构件，排气部排出销（27）和按压销（29），弹性构件是螺旋弹簧（25）。
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公开(公告)号：KR1020030018870A
公开(公告)日：2003-03-06
申请号：KR1020010053471
申请日：2001-08-31
Applicant: 현대자동차주식회사
IPC: B22D15/02
Abstract: PURPOSE: A manufacturing method of cylinder head is provided which is capable of reducing valve seat processing process by pressing and thus casting valve seat ring from the cylinder head in the material state during low pressure casting of the cylinder head. CONSTITUTION: The manufacturing method of cylinder head comprises a step(2) of setting a valve seat ring on a core print inside an insert of combustion chamber that is formed on a lower die of the cylinder head; a step(3) of assembling core shapes of valve seat, in/ex port, water jacket and oil passageway into the lower die of the cylinder head; a step(4) of casting the cylinder head; a step(5,6) of heat treating and post treating the casted cylinder head after casting the cylinder head; and a step(7) of processing the inner circumferential surface of the valve seat of the cylinder head, wherein the outer circumferential surface of the valve seat of the cylinder head is shot blasted before being casted to increase adhesive property between the valve seat of the cylinder head and aluminum matrix in the step(4) of casting the cylinder head.
Abstract translation: 目的：提供一种气缸盖的制造方法，其能够通过在气缸盖的低压铸造期间以材料状态从气缸盖压入并因此铸造阀座环来减少阀座处理过程。 构成：气缸盖的制造方法包括将形成在气缸盖的下模上的燃烧室的插入件内的芯印刷体上的阀座环设置为台阶（2） 将阀座的核心形状，进/出口，水套和油通道组装到气缸盖的下模中的步骤（3） 铸造气缸盖的台阶（4） 在铸造气缸盖之后对铸造气缸盖进行热处理和后处理的步骤（5,6）; 以及处理所述气缸盖的所述阀座的内周面的工序（7），其中，在铸造前对所述气缸盖的所述阀座的所述阀座的外周面进行喷丸处理，以增加所述气缸盖的阀座之间的粘合性 气缸盖和铝合金基体在铸造气缸盖的步骤（4）中。
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公开(公告)号：KR100471279B1
公开(公告)日：2005-03-08
申请号：KR1020020072216
申请日：2002-11-20
Applicant: 현대자동차주식회사
IPC: B22D17/22
Abstract: 고정측 금형 내부에서 제품과 공기 빼기부를 별개로 이젝팅함으로써, 각각의 이젝팅 핀의 작동 신뢰성 및 관리의 효율성을 높이도록;
가동측 금형과 고정측 금형으로 나뉘어지는 다이캐스팅용 금형의 상기 고정측 금형내에서 사출성형이 완료된 제품을 취출하는 다이캐스팅용 이젝팅 장치에서,
상기 고정측 금형의 하부에 별도의 유압 구동원에 의해 승하강 하는 다이캐스팅 머신의 상단에 장착되는 제품 이젝팅 플레이트와; 상기 제품 이젝팅 플레이트 상에서 상기 고정측 금형을 관통하여 제품을 형성하는 캐비티까지 연결되는 다수개의 제품 이젝팅 핀과; 상기 제품의 양측으로 형성되는 공기 빼기부에 대응하여 고정측 금형의 내부에 구성되며, 가동측 금형에 연동하여 작동하는 공기 빼기부 이젝팅 수단을 포함하는 것을 특징으로 하는 다이캐스팅용 이젝팅 장치를 제공한다.
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