크랭크샤프트 열처리장치
    32.
    发明公开
    크랭크샤프트 열처리장치 有权
    用于起重机的热处理设备

    公开(公告)号:KR1020140088249A

    公开(公告)日:2014-07-09

    申请号:KR1020120157515

    申请日:2012-12-28

    Inventor: 윤우준 조희명

    CPC classification number: C21D1/09 B23K26/06 B23K2201/005 C21D9/30

    Abstract: A heat treatment apparatus for a crank shaft is disclosed. The disclosed heat treatment apparatus for a crank shaft comprises i) a base frame; ii) a jig frame having the crank shaft supported thereon to be able to rotate, which is installed to perform a reciprocating motion horizontally and vertically toward the base frame; and iii) a laser unit fixed on a certain position, which heat-treats a pin unit and a journal unit by irradiating the pin and journal units with laser beams.

    Abstract translation: 公开了一种用于曲轴的热处理装置。 公开的用于曲轴的热处理装置包括:i)基架; ii)具有支撑在其上以能够旋转的曲轴的夹具框架,其被安装成朝向底架水平和垂直地进行往复运动; 以及iii)固定在特定位置的激光单元,其通过用激光束照射销和轴颈单元来热处理销单元和轴颈单元。

    캠 샤프트의 제조 방법
    35.
    发明授权
    캠 샤프트의 제조 방법 有权
    CAM轴的制造方法

    公开(公告)号:KR101146766B1

    公开(公告)日:2012-05-17

    申请号:KR1020110097973

    申请日:2011-09-28

    Abstract: PURPOSE: A method for manufacturing a cam shaft is provided to prevent cracks even under a heavy coupling load by improving the fracture strength of a cam through pre- and main-sintering. CONSTITUTION: A method for manufacturing a cam shaft comprises the steps of: manufacturing a cam(10) with internal grooves, assembling the cam and a shaft(20) with external projections by rotating one of the cam and the shaft relative to the other one, and welding the cam and the shaft by brazing, wherein a gap is formed between the external surface of the shaft and the grooves of the cam and filled with a filler during brazing.

    Abstract translation: 目的:提供一种用于制造凸轮轴的方法,以通过预先和主烧结改善凸轮的断裂强度来防止甚至在重耦合载荷下的裂纹。 构成:用于制造凸轮轴的方法包括以下步骤:制造具有内部凹槽的凸轮(10),通过相对于另一个旋转凸轮和轴之一来组装凸轮和具有外部突起的轴(20) 并且通过钎焊焊接凸轮和轴,其中在轴的外表面和凸轮的凹槽之间形成间隙并在钎焊期间填充填料。

    크랭크샤프트 열처리장치
    36.
    发明授权
    크랭크샤프트 열처리장치 有权
    用于起重机的热处理设备

    公开(公告)号:KR101461883B1

    公开(公告)日:2014-11-14

    申请号:KR1020120157515

    申请日:2012-12-28

    Inventor: 윤우준 조희명

    CPC classification number: C21D1/09 B23K26/06 B23K2201/005 C21D9/30

    Abstract: 크랭크샤프트 열처리 장치가 개시된다. 개시된 크랭크샤프트 열처리 장치는 ⅰ)베이스 프레임과, ⅱ)크랭크샤프트가 회전 가능하게 지지되며, 베이스 프레임에 대해 수평 왕복 이동 및 상하 왕복 이동 가능하게 설치되는 지그 프레임과, ⅲ)소정의 고정된 위치에서 크랭크샤프트의 핀부와 저널부에 레이저빔을 조사하여 그 핀부와 저널부를 열처리하는 레이저유닛을 포함할 수 있다.

    캠 샤프트 프런트 엔드부 용접 구조
    37.
    发明公开
    캠 샤프트 프런트 엔드부 용접 구조 无效
    凸轮轴前端焊接结构

    公开(公告)号:KR1020030027268A

    公开(公告)日:2003-04-07

    申请号:KR1020010060388

    申请日:2001-09-28

    Inventor: 권오영

    CPC classification number: B23K20/12 B23K20/129 B23K2201/005 F01L1/047

    Abstract: PURPOSE: A welding structure of cam shaft front end piece is provided in which welding ends of a pipe shaped shaft and a round bar shaped front end piece are faced each other so as to be welded by frictional heat thereof. CONSTITUTION: In a cam shaft(1) made by welding a welding end of shaft(1a) on which a plurality of cams(2) are installed to a welding end of front end piece(1b), the welding structure of cam shaft front end piece is characterized in that welding is done by frictional heat generated between the inserting end(11) of the front end piece and the inner diameter of the shaft and between respective welding ends of the front end piece and the shaft by forming an inserting end having outer diameter corresponding to inner diameter of the shaft on the welding end of the front end piece, inserting the inserting end into inner diameter of the welding end, and rotating the front end piece and shaft in a high speed in the state that the welding ends of the front end piece(1b) and shaft(1a) are faced each other.

    Abstract translation: 目的:提供一种凸轮轴前端件的焊接结构,其中管状轴和圆棒形前端件的焊接端彼此面对以通过其摩擦热焊接。 构成:在通过将安装有多个凸轮(2)的轴(1a)的焊接端焊接到前端部件(1b)的焊接端而制成的凸轮轴(1)中,凸轮轴前端的焊接结构 其特征在于,通过在前端件的插入端(11)和轴的内径之间以及在前端件和轴的相应焊接端之间产生的摩擦热,通过形成插入端 其外径对应于前端件的焊接端上的轴的内径,将插入端插入焊接端的内径,并且在焊接的状态下高速旋转前端件和轴 前端片(1b)和轴(1a)的端部彼此面对。

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