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公开(公告)号:KR101845447B1
公开(公告)日:2018-04-04
申请号:KR1020160078685
申请日:2016-06-23
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 인지에이엠티 주식회사 , 현대다이모스(주)
IPC: F16H57/037 , B22D17/08 , B22D17/24
CPC classification number: F16H57/037 , B22C9/10 , B22C9/108 , B22C21/14 , B22D17/20 , B22D17/24 , B22D19/00 , B22D19/0036 , B22D19/0072 , B22D19/16 , B22D25/02 , C22C21/00 , C22C38/002 , F16H48/38 , F16H57/0424 , F16H57/12 , F16H2057/02017
Abstract: 본발명은파이프가삽입된고압주조용디퍼렌셜캐리어케이스에관한것으로서, 외부고정장치가없이파이프가삽입되어고정됨으로써고압주조시, 후육부에따른수축결함이없고, 누유및 부식을방지하여내식성을갖는고압주조용디퍼렌셜캐리어케이스에관한것이다. 상술한종래기술의문제점을해결하기위한본 발명에의하면, 파이프의일측끝단이삽입되는금형코어; 상기금형코어와상기파이프의일측끝단의고정을위하여상기금형코어에고정되어있는금형코어핀; 상기파이프의타측끝단에삽입되는구동코어핀; 및상기파이프의외측을둘러싸는후육부;를포함하는파이프가삽입된고압주조용디퍼렌셜캐리어케이스를제공한다.
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公开(公告)号:KR1020180000554A
公开(公告)日:2018-01-03
申请号:KR1020160078685
申请日:2016-06-23
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 인지에이엠티 주식회사 , 현대다이모스(주)
IPC: F16H57/037 , B22D17/08 , B22D17/24
CPC classification number: F16H57/037 , B22C9/10 , B22C9/108 , B22C21/14 , B22D17/20 , B22D17/24 , B22D19/00 , B22D19/0036 , B22D19/0072 , B22D19/16 , B22D25/02 , C22C21/00 , C22C38/002 , F16H48/38 , F16H57/0424 , F16H57/12 , F16H2057/02017 , B22D17/08
Abstract: 본발명은파이프가삽입된고압주조용디퍼렌셜캐리어케이스에관한것으로서, 외부고정장치가없이파이프가삽입되어고정됨으로써고압주조시, 후육부에따른수축결함이없고, 누유및 부식을방지하여내식성을갖는고압주조용디퍼렌셜캐리어케이스에관한것이다. 상술한종래기술의문제점을해결하기위한본 발명에의하면, 파이프의일측끝단이삽입되는금형코어; 상기금형코어와상기파이프의일측끝단의고정을위하여상기금형코어에고정되어있는금형코어핀; 상기파이프의타측끝단에삽입되는구동코어핀; 및상기파이프의외측을둘러싸는후육부;를포함하는파이프가삽입된고압주조용디퍼렌셜캐리어케이스를제공한다.
Abstract translation: 插入的高压铸造差速器架的情况下,通过被固定于不带外固定器的管的本发明的管道被插入而不厚部的收缩缺陷,然后,在高压铸造,也能够防止油泄漏和腐蚀具有耐腐蚀 到高压铸造差速器载体外壳。 根据本发明的一个方面,提供了一种模具,其包括:模芯,其中管的一端插入其中; 一个模芯销固定在模芯上,用于固定模芯和管的一端; 一个驱动芯销插入管道的另一端; 围绕管道外部的厚壁,管道插入管道。
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公开(公告)号:KR101031259B1
公开(公告)日:2011-04-29
申请号:KR1020100096739
申请日:2010-10-05
Applicant: 인지에이엠티 주식회사
Abstract: PURPOSE: An injection sleeve for die casting is provided to protect sleeve from thermal impact and load impact of molten metal on a specific spot of the sleeve. CONSTITUTION: An injection sleeve for die casting comprises a sleeve(10), a protective layer(20), and a friction reducing unit. The sleeve has a pouring gate(11) and is equipped with an injection plunger(1) inside. The protective layer shields the inner wall of the sleeve. The protective layer is made of material having high melting point, high hardness, and high thermal conductivity. The friction reducing unit minimizes rubbing between the protective layer and the injection plunger. The friction reducing unit comprises a micro slit formed on the surface of the protective layer.
Abstract translation: 目的:提供用于压铸的注射套筒,以保护套筒免受熔融金属在套筒特定位置的热冲击和负载冲击。 构成:用于压铸的注射套筒包括套筒(10),保护层(20)和摩擦减小单元。 套筒具有浇注浇口(11),内部装有注射柱塞(1)。 保护层屏蔽套筒的内壁。 保护层由具有高熔点,高硬度和高导热性的材料制成。 摩擦减小单元使保护层和注射柱塞之间的摩擦最小化。 摩擦减小单元包括形成在保护层的表面上的微缝隙。
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公开(公告)号:KR100987084B1
公开(公告)日:2010-11-02
申请号:KR1020090081681
申请日:2009-08-31
Applicant: 인지에이엠티 주식회사
IPC: B22D17/20
Abstract: PURPOSE: An injection sleeve for die casting is provided to reduce frictional force of a protective layer by reducing a valid surface area of the protective layer using minute slits. CONSTITUTION: An injection sleeve for die casting is composed of a sleeve(10), a protective layer(20), and a friction reducing unit. The friction reducing unit comprises minute slits. The minute slits are formed on the surface of the protective layer and reduce a valid surface area of the protective layer. The friction reducing unit is formed in a scratch-shape and is arranged crossing with the surface of the protective layer.
Abstract translation: 目的:提供用于压铸的注射套筒,以通过使用微小的狭缝减少保护层的有效表面积来减小保护层的摩擦力。 构成:用于压铸的注射套筒由套筒(10),保护层(20)和摩擦减小单元组成。 摩擦减少单元包括细小切口。 在保护层的表面上形成微小的狭缝,并且减小保护层的有效表面积。 摩擦减小单元形成为刮擦形状并且布置成与保护层的表面交叉。
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公开(公告)号:KR1020170065042A
公开(公告)日:2017-06-13
申请号:KR1020150170385
申请日:2015-12-02
Applicant: 인지에이엠티 주식회사
Abstract: 본발명은하이브리드다이캐스팅에의한로우크랭크케이스의제조방법에관한것이다. 본발명은, 다이캐스팅금형의캐비티에알루미늄합금재질의인서트를장입하는인서트장입단계; 상기인서트가장입된상기금형캐비티에용융금속을충전하여로우크랭크케이스를성형하는다이캐스팅단계; 상기금형에서상기로우크랭크케이스를취출하는취출단계; 및상기취출된로우크랭크케이스를급속냉각하는냉각단계;를포함한다. 본발명은급속냉각을통해풀림에의한물성저하를방지할수 있다.
Abstract translation: 本发明涉及一种通过混合压铸制造低曲轴箱的方法。 本发明涉及一种制造压铸模具的方法,该方法包括以下步骤:将铝合金材料的插入件填充到压铸模具的空腔中; 压铸步骤,用于将熔融金属填充到模具腔中,插入件插入所述模腔中以形成低曲轴箱; 从模具中取出低曲轴箱的取出步骤; 以及对取出的低曲轴箱进行快速冷却的冷却步骤。 本发明可以防止由于快速冷却退火而引起的性能劣化。
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公开(公告)号:KR101258801B1
公开(公告)日:2013-05-08
申请号:KR1020120119104
申请日:2012-10-25
Applicant: 인지에이엠티 주식회사
CPC classification number: B21K1/26 , B22D19/00 , F16C9/02 , F16C35/02 , F16C2204/20
Abstract: PURPOSE: A method for manufacturing an aluminum bearing insert for a lower crank case of an engine is provided to easily mold a bearing insert by hot-forging preform within a predetermined temperature range after preheating the preform and a forging mold. CONSTITUTION: A method for manufacturing an aluminum bearing insert for a lower crank case of an engine includes: a step(S10,S20) of manufacturing preform corresponding to the shape and size of a bearing insert by molding molten metal manufactured from a melted aluminum alloy composite; a step(S30,S40) of manufacturing the bearing insert by hot-forging the preform heated at a predetermined temperature; and a step(S50,S60) of trimming a flash outwardly protruding from the bearing insert when the preform is hot-forged, and then finishing with grinding the bearing insert using a short blaster. [Reference numerals] (AA) Start; (BB) End; (S10) Molten metal preparation; (S21) Mold preheating; (S22) Ingot molding; (S23) Scrap removal; (S24) Preform manufacture; (S30) Preform heating; (S40) Hot forging; (S50) Trimming; (S60) Shot blast
Abstract translation: 目的:提供一种用于制造用于发动机的下曲轴箱的铝轴承插入件的方法,用于在预热预成型件和锻造模具之后,在预定温度范围内通过热锻预制件容易地模制轴承插入件。 构成:用于制造用于发动机的下曲轴箱的铝轴承插入件的方法包括:通过模制由熔融铝合金制成的熔融金属来制造与预制件的形状和尺寸相对应的预型件的步骤(S10,S20) 综合; 通过热锻制在预定温度下加热的预制件制造轴承插入件的步骤(S30,S40); 以及步骤(S50,S60),当预成型件热锻时,修整从轴承插入件向外突出的闪光,然后使用短冲程器研磨轴承插入件来完成。 (附图标记)(AA)开始; (BB)结束; (S10)熔融金属制备; (S21)模具预热; (S22)锭成型; (S23)废料去除; (S24)预制品制造; (S30)预成型加热; (S40)热锻; (S50)修整; (S60)喷丸
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公开(公告)号:KR101864788B1
公开(公告)日:2018-06-05
申请号:KR1020180012406
申请日:2018-01-31
Applicant: 인지에이엠티 주식회사
Abstract: 본발명은주조및 다이캐스팅용알루미늄합금에관한것이다. 본발명은, 알루미늄(Al)을주성분으로하고, 잔량의마그네슘(Mg) 3.6~7.8 중량%, 실리콘(Si) 3.0~7.0 중량% 및망간(Mn) 0.5~2.0 중량%를포함하며, Mg/Si는 1.0 ~ 2.0으로구성된것을특징으로한다. 본발명은고강도와고내식성및 우수한주조성을갖는주조및 다이캐스팅용알루미늄합금을제공한다.
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公开(公告)号:KR101789658B1
公开(公告)日:2017-10-26
申请号:KR1020150170385
申请日:2015-12-02
Applicant: 인지에이엠티 주식회사
Abstract: 본발명은하이브리드다이캐스팅에의한로우크랭크케이스의제조방법에관한것이다. 본발명은, 다이캐스팅금형의캐비티에알루미늄합금재질의인서트를장입하는인서트장입단계; 상기인서트가장입된상기금형캐비티에용융금속을충전하여로우크랭크케이스를성형하는다이캐스팅단계; 상기금형에서상기로우크랭크케이스를취출하는취출단계; 및상기취출된로우크랭크케이스를급속냉각하는냉각단계;를포함한다. 본발명은급속냉각을통해풀림에의한물성저하를방지할수 있다.
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公开(公告)号:KR100956977B1
公开(公告)日:2010-05-11
申请号:KR1020090081679
申请日:2009-08-31
Applicant: 인지에이엠티 주식회사
Abstract: PURPOSE: A die casting method is provided to prevent interface or uneven texture density inside the thick portion of a cast product. CONSTITUTION: A die casting method comprises the steps of: assembling a mold(70) of a sectional structure, creating a vacuum of 18mmhg~22mmhg in a mold cavity(72) and a sub cavity(74), injecting molten metal at high pressure into the mold and sub cavities, leaving the molten metal in the mold for 1~5 seconds to change the molten metal into a semi-solid, raising the density of the molten metal in the mold cavity, reclaiming hollows such as holes or cavitations of the mold cavity, and leaving the molten metal in the mold and sub cavities for several seconds in order to complete a metal cast product.
Abstract translation: 目的:提供一种压铸方法,以防止浇铸产品的厚部内部的界面或不均匀的结构密度。 构成:压铸方法包括以下步骤:组装截面结构的模具(70),在模具腔(72)和子腔(74)中产生18mmhg〜22mmhg的真空,在高压下注入熔融金属 进入模具和子腔,将熔融金属留在模具中1〜5秒钟,以将熔融金属改变成半固体,提高模腔中熔融金属的密度,回收诸如孔或空穴的空洞 模具腔,并将熔融金属留在模具和子腔中几秒钟以便完成金属铸造产品。
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