-
公开(公告)号：KR1020090026963A
公开(公告)日：2009-03-16
申请号：KR1020070092076
申请日：2007-09-11
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 주식회사 엠에스 오토텍
Abstract: A punch press device is provided to improve the productivity by performing molding and trimming with one pressing process at a time. A punch press device comprises: a lower punch(11) having the shape of the product panel lower end surface(P); a blank holder(13) mounted on the outside of lower punch through a cushion pin; bolsters(21) mounted on the top of the lower punch for ascending and descending; an upper die(22) having the shape of the top of the product panel and installed in the lower part of bolster; and a trimming cutter(24) installed in outside the upper die.
Abstract translation: 提供一种冲压装置，以通过一次进行一次挤压加工进行成形和修整来提高生产率。 冲压装置包括：具有产品面板下端面（P）形状的下冲头（11）; 通过缓冲销安装在下冲头的外侧的坯料夹持器（13） 垫子（21）安装在下冲头的顶部上升和下降; 具有产品面板顶部形状并安装在枕头下部的上模具（22）; 和安装在上模外部的修剪刀（24）。
-
公开(公告)号：KR1020080019823A
公开(公告)日：2008-03-05
申请号：KR1020060082221
申请日：2006-08-29
Applicant: 현대자동차주식회사
Abstract: A manufacturing method of steel sheet blanks for vehicles is provided to prevent a corrosion phenomenon of the parts by uniformly filling a Cu-based brazing powder between joints of steel sheet blanks of parts such as a sensor filler, heating the Cu-based brazing powder in the heating process to melt the Cu-based brazing powder such that the steel sheet blanks are welded to each other without a gap therebetween. A manufacturing method of steel sheet blanks for vehicles comprises the steps of: fabricating a plurality of steel sheet blanks with a desired shape; disposing the plurality of steel sheet blanks such that the steel sheet blanks are superposed on each other, and uniformly filling a Cu-based brazing powder between the steel sheet blanks; heating superposed portions of the steel sheet blanks having the Cu-based brazing powder filled therebetween to a heat treatment temperature of 850 to 950 deg.C in a heating process; and melting the Cu-based brazing powder at 450 deg.C or more by the heating process to weld the steel sheet blanks to each other such that a gap is not formed between the steel sheet blanks.
Abstract translation: 提供车辆用钢板坯的制造方法，通过在诸如传感器填料的部件的钢板坯件的接合部之间均匀地填充Cu基钎焊粉末，将Cu基钎焊粉末加热，以防止部件的腐蚀现象 熔融Cu基钎焊粉末的加热过程，使得钢板坯料彼此焊接而不间隙。 用于车辆的钢板坯的制造方法包括以下步骤：制造具有所需形状的多个钢板坯料; 设置多个钢板坯料，使钢板坯料彼此重叠，并均匀地填充钢板坯料之间的Cu基钎焊粉末; 在其中填充Cu基钎焊粉末的钢板毛坯的加热叠加部分在加热过程中的热处理温度为850至950℃; 并通过加热过程将Cu基钎焊粉末熔化在450℃以上，以将钢板坯料彼此焊接，使得钢板坯料之间不形成间隙。
-
公开(公告)号：KR100501678B1
公开(公告)日：2005-07-18
申请号：KR1020020028875
申请日：2002-05-24
Applicant: 현대자동차주식회사
Inventor： 이두환
IPC: C21D9/00
Abstract: 본 발명은 근적외선을 이용한 다단계 온도 제어 열처리 장치에 관한 것으로서, 더욱 상세하게는 복잡한 형상 및 곡률을 갖는 부품에 근적외선을 고르게 가열하여 열처리 할 수 있도록 것이다.
이를 위해, 일정한 높이를 갖는 구조물의 상부프레임 저면에 장착되는 중앙 실린더와; 상기 중앙실린더의 좌우측에 위치되면서 틸팅 가능하게 상기 상부프레임 저면에 장착되는 좌측 및 우측 실린더와; 상기 중앙 실린더 및 좌우측 실린더의 피스톤 끝단에 일체로 장착되는 좌우측 에미터 모듈과; 상기 에미터 모듈의 저면에 가로세로 등간격으로 배치 고정된 근적외선 램프와; 상기 좌측 및 우측 실린더를 틸팅시키도록 상기 상부프레임에 장착되는 틸팅수단과; 상기 근적외선 램프에 의하여 열처리를 받을 부품을 올려 놓을 수 있도록 상기 구조물의 하부프레임상에 설치되는 받침대로 구성된 것을 특징으로 하는 근적외선을 이용한 다단계 온도 제어 열처리 장치를 제공한다.-
公开(公告)号：KR1020020084602A
公开(公告)日：2002-11-09
申请号：KR1020010024005
申请日：2001-05-03
Applicant: 현대자동차주식회사
Inventor： 이두환
IPC: C21D1/09
Abstract: PURPOSE: A heat treatment method of a high strength steel sheet using near infrared rays having the specific wavelength range of 0.8 to 1.5 micrometers as a heat source is provided. CONSTITUTION: The heat treatment method of a steel sheet using near infrared rays comprises the steps of irradiating near infrared rays having the frequency range of 0.8 to 1.5 micrometers as a heat source onto a steel sheet to be heat treated; and quenching the near infrared ray irradiated steel sheet in an ordinary way, wherein the near infrared rays in the frequency range of 0.8 to 1.5 micrometers is used as a heat source to manufacture a high strength steel sheet since sufficient amount of thermal emission is not obtained if the heat source is deviated from the above near infrared ray range and exists in the range of visible ray or shortwave and medium wave infrared rays, and the heat treatment method is useful in spot strengthening of the steel sheet, enables environment friendly clean heat treatment and manufacturing of a high strength steel sheet without stiffener accordingly, obtains lightweight effect, and reduces manufacturing cost.
Abstract translation: 目的：提供使用具有0.8〜1.5微米的特定波长范围的近红外线作为热源的高强度钢板的热处理方法。 构成：使用近红外线的钢板的热处理方法包括将作为热源的频率范围为0.8〜1.5微米的近红外线照射到待热处理的钢板上的步骤; 以常规的方式使近红外线照射的钢板淬火，其中使用0.8〜1.5微米的频率范围内的近红外线作为热源来制造高强度钢板，因为没有获得足够的热发射量 如果热源偏离上述近红外线范围并且存在于可见光或短波和中波红外线的范围内，并且热处理方法可用于钢板的点强化，使得环境清洁热处理 并且相应地制造没有加强件的高强度钢板，获得轻质的效果，并降低制造成本。
-
-
Patent Agency Ranking
公开(公告)号：KR1019950013633A
公开(公告)日：1995-06-15
申请号：KR1019930023670
申请日：1993-11-09
Applicant: 현대자동차주식회사
IPC: B22F7/00
Abstract: 본 발명은 자동차용 싱크로나이저링의 제조방법에 관한 것으로서, 더욱 상세하게는 내경쪽에는 Fe-PC계의 내마모성이 우수한 재질을 사용하여 성형하고 외경쪽에는 Fe-Cu-C계의 구조용 소결합금을 사용하여 성형하고 이를 소결시키는 1단계의 방법과 상기 1단계의 방법을 역순으로 하여 소결시키는 2단계로 제조함으로써 내마모성과 내부식성등이 우수한 싱크로나이저링의 제조방법에 관한 것이다.
-
-
公开(公告)号：KR1020120136938A
公开(公告)日：2012-12-20
申请号：KR1020110056164
申请日：2011-06-10
Applicant: 현대자동차주식회사
CPC classification number: C23C8/80 , C23C28/044 , Y10T428/24975 , Y10T428/265
Abstract: PURPOSE: A coating layer structure of a mold base material is provided to obtain high hardness and improved wear resistance by coating an ionitrided layer with carbon-doped nitride after plasma nitriding. CONSTITUTION: A coating layer structure of a mold base material comprises an inonitrided layer formed on the surface of a base material, an intermediate coating layer formed on the ionitrided layer out of AlTiCrN, AlCrSiN, AlTiSiN, or AlTiCrSiN, and a surface coating layer formed on the intermediate coating layer out of AlTiCrCN, AlCrSiCN, AlTiSiCN, or AlTiCrSiCN. [Reference numerals] (AA) Coating; (BB) Ionitrided layer(80-120um); (CC) Base material(SKD11,QT)
Abstract translation: 目的：提供模具基材的涂层结构，通过在等离子体氮化后涂覆碳掺杂氮化物的离子渗透层，以获得高硬度和改善的耐磨性。 构成：模底基材的涂层结构包括在基材表面上形成的无氮化层，形成在AlTiCrN，AlCrSiN，AlTiSiN或AlTiCrSiN上的离子层上的中间涂层，形成表面涂层 在AlTiCrCN，AlCrSiCN，AlTiSiCN或AlTiCrSiCN上的中间涂层上。 （AA）涂层; （BB）离子交换层（80-120um）; （CC）基材（SKD11，QT）
-
公开(公告)号：KR1020070013387A
公开(公告)日：2007-01-31
申请号：KR1020050067641
申请日：2005-07-26
Applicant: 현대자동차주식회사
Inventor： 이두환
Abstract: An automobile part manufacturing method which obtains higher strength of automobile parts as compared with a conventional method by simultaneously press forming plural strip blank workpieces superposed on one another and heated to a high temperature into a product shape, and reduces steps of the manufacturing process by simultaneously forming a main panel and an existing stiffener is provided. A method for manufacturing automobile parts by simultaneous hot stamping comprises the steps of: cutting a strip for manufacturing a center pillar to required sizes of a main panel and a stiffener to be put on the main panel to provide plural strip blanks(11,12); tack welding the strip blanks in the state that the plural strip blanks are superposed on one another to prevent the strip blanks from being moved; putting the tack welded strip blanks into a heating furnace to heat the tack welded strip blanks in a temperature range of 850 to 950 deg.C; and simultaneously press forming the heated and superposed strip blanks in a press forming machine into a final shape, and cooling the press formed strip blanks.
Abstract translation: 一种汽车部件的制造方法，与现有的方法相比，通过同时压制多个条状坯料相互叠加并加热到高温成为产品形状，从而获得较高的汽车部件强度，并且同时减少制造工序 提供了形成主面板和现有的加强件。 一种通过同时热冲压制造汽车部件的方法包括以下步骤：将用于制造中心柱的条切割成要放置在主板上的主板和加强板所需的尺寸，以提供多个条坯（11,12） ; 在多个条状坯料彼此重叠的状态下，对条状坯料进行定位焊接，以防止条状坯料移动; 将定位焊接的条状坯料放入加热炉中以在850至950℃的温度范围内加热定位焊接的条坯; 同时在加压成形机中将加热和重叠的条状坯料压制成最终形状，并且冷却压制成形的坯料坯料。
-
公开(公告)号：KR1020060015786A
公开(公告)日：2006-02-21
申请号：KR1020040064142
申请日：2004-08-16
Applicant: 현대자동차주식회사
Inventor： 이두환
CPC classification number: C21D9/46 , B62D25/04 , C21D1/42 , C21D6/005 , C21D2211/005 , C21D2211/008 , C21D2211/009 , C21D2221/00
Abstract: 본 발명은 자동차용 부품의 제조 방법에 관한 것으로서, 더욱 상세하게는 프레스 성형전의 강판용 블랭크 소재에 고주파 유도가열에 의해 열처리를 함으로써, 고강도화 및 경량화를 실현할 수 있도록 한 자동차용 부품의 제조방법에 관한 것이다.
이를 위해, 본 발명은 강판 블랭크를 제공하는 단계; 상기 강판 블랭크의 원하는 부위에 금형을 이용하여 비드(Bead)를 만들어주는 단계; 상기 비드 형성부위를 따라, 유도가열법을 이용하여 900℃ 이상의 온도로 국부적인 열처리를 수행하는 단계; 최종적인 형상으로 프레스 성형하는 단계로 이루어지는 자동차용 부품의 제조방법을 제공한다.
강판 블랭크, 센터필러, 비드, 유도가열 열처리
-
-
-
-
-
-
-
-
-
Search Results
63
records
(took 0.021 seconds)
