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公开(公告)号：KR101716875B1
公开(公告)日：2017-03-15
申请号：KR1020150154021
申请日：2015-11-03
Applicant: 울산대학교 산학협력단 , 대원강업주식회사
Abstract: 본발명의실시예에따른열처리대상물의열처리방법은, 열처리대상물을열처리로에투입하기전에특정온도로통전가열하는제1단계; 및상기특정온도로통전가열된열처리대상물에전류를주기적통전또는연속적으로인가하여특정온도를유지하게하는제2단계; 를포함한다.
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Patent Agency Ranking
公开(公告)号：KR101879571B1
公开(公告)日：2018-07-19
申请号：KR1020160107826
申请日：2016-08-24
Applicant: 울산대학교 산학협력단 , 대원강업주식회사
CPC classification number: Y02P10/212
Abstract: 본발명은, 코일링성형될스프링선재에접촉배치하며, 스프링선재의이동에따라회전하는롤러형전극, 롤러형전극에연결설치하며, 롤러형전극이스프링선재에접촉상태로유지되도록지지하는접촉지지부, 롤러형전극에연결하며, 롤러형전극을통해스프링선재에전류를공급하면서포밍툴로코일링된스프링선재내 잔류응력을저감시키는전류공급제어부를포함하는코일스프링성형용잔류응력제어장치를제공한다. 이와같은코일스프링성형용잔류응력제어장치는, 롤러형전극이스프링선재에접촉배치되고, 접촉지지부는롤러형전극을스프링선재에안정적인접촉상태로유지되게하는바, 전류공급제어부에서공급되는전류가상기스프링선재로안정적인전달이이루어지면서코일링성형완료된스프링선재내 잔류응력을작아지게제어할수 있다.
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公开(公告)号：KR101404573B1
公开(公告)日：2014-06-09
申请号：KR1020120121844
申请日：2012-10-31
Applicant: 대원강업주식회사
IPC: G01M17/04 , B60G21/055 , F16C7/06
Abstract: 본 발명은 스테빌라이저 바 내구시험기용 범용 링크에 관한 것으로, 그 목적은 스테빌라이저 바의 종류에 따라 길이를 조정할 수 있도록 하여 스테빌라이저 바의 내구시험시, 실제 장착조건과 동일 또는 유사한 시험조건을 손쉽게 구현할 수 있도록 하는 스테빌라이저 바 내구시험기용 범용 링크를 제공함에 있다. 이를 위한 본 발명에 따른 스테빌라이저 내구시험기용 범용 링크는 스테빌라이저 바 내구시험기에 구비된 토션발생용 암과 결합되는 제1 고정부재; 상기 제1 고정부재와 이격된 채로 스테빌라이저 바의 아이부와 결합되는 제2 고정부재; 및 상기 제1 고정부재에 일체형으로 형성되며 오른나사부가 형성된 제1 로드와, 상기 제2 고정부재에 일체형으로 형성되며 왼나사부가 형성된 제2 로드와, 상기 오른나사부 및 왼나사부와 체결된 채로 회전함으로써 제1 고정부재와 제2 고정부재의 사이거리를 조정하는 조정부재로 이루어져 제1 고정부재와 제2 고정부재를 연결하는 연결로드; 및 상기 제2 고정부재에 형성된 제1 체결공에 일측단이 체결 고정되고, 타측이 볼트를 매개로 스테빌라이저 바와 결합되어 제2 고정부재와 스테빌라이저 바의 사이거리를 변화시키는 어댑터;로 구성된다.
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公开(公告)号：KR1020140055270A
公开(公告)日：2014-05-09
申请号：KR1020120121844
申请日：2012-10-31
Applicant: 대원강업주식회사
IPC: G01M17/04 , B60G21/055 , F16C7/06
Abstract: The present invention relates to a universal link for a durability tester for a stabilizer bar. The purpose of the present invention is to provide the universal link for a durability tester for a stabilizer bar, which can easily realize the same or similar test conditions as actual mounting conditions during a durability test for a stabilizer bar by adjusting the length of the stabilizer bar according to the type thereof. The universal link for a durability tester for a stabilizer bar comprises: a first fixating member which is combined with a torsion generating arm included in a durability tester for a stabilizer bar; a second fixating member which is combined with an eye unit of the stabilizer bar while being separated from the first fixating member; and a connecting rod which connects the first fixating member and the second fixating member by comprising a first rod integrated with the first fixating member and having a right screw unit, a second rod integrated with the second fixating member and having a left screw unit, and an adjusting member for adjusting a gap between the first and second fixating members by rotating in combination with the right and left screw units.
Abstract translation: 本发明涉及一种用于稳定杆的耐久性试验机的通用连杆。 本发明的目的是提供一种用于稳定杆的耐久性试验机的通用连杆，其可以通过调节稳定器的长度来容易地实现与用于稳定杆的耐久性试验期间的实际安装条件相同或相似的试验条件 酒吧根据其类型。 用于稳定杆的耐久性测试器的通用连接件包括：第一固定件，其与包括在稳定杆的耐久性测试器中的扭转发生臂组合; 第二固定构件，其与所述稳定杆的眼睛单元结合，同时与所述第一定位构件分离; 以及连杆，其通过包括与所述第一固定构件一体化的第一杆和第二固定构件连接所述第一固定构件和所述第二固定构件，所述第一杆具有右螺钉单元，与所述第二固定构件一体并具有左螺钉单元的第二杆，以及 调节构件，用于通过与左右螺钉单元组合旋转来调节第一和第二固定构件之间的间隙。
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公开(公告)号：KR1020130051604A
公开(公告)日：2013-05-21
申请号：KR1020110116842
申请日：2011-11-10
Applicant: 대원강업주식회사
Abstract: PURPOSE: A heat treatment method for a coil spring is provided to implement a first shot peening and a second stress shot peening on the coil spring of which the surface temperature is maintained to be certain degrees, thereby deeply forming the depth of compressive residual stress on a product. CONSTITUTION: A heat treatment method for a coil spring includes: a step(S1) of passing the coil spring through a furnace of which the temperature is maintained to be certain degrees in order to raise the temperature of the coil spring to the certain degrees, and then passing the coil spring through a tempering furnace in order to temper the coil spring; a step(S3) of implementing a first shot peening on the coil spring inside a first shot peening machine for a certain time; a step(S4) of compressing the coil spring inside a second shot peening machine at a certain external pressure; and a step(S5) of implementing a second shot peening on the compressed coil spring inside the second shot peening machine for a certain time. [Reference numerals] (AA) Material inspection and filling; (BB) Heating; (CC) Forming; (DD) Tempering; (EE) Pretreatment; (FF) Coating; (GG) Load test; (HH) Marking; (II) Inspection; (JJ) Shipment; (S1) Heat treatment and tempering; (S2) First setting; (S3) First warm shot peening; (S4) Second setting; (S5) Second compressive shot peening
Abstract translation: 目的：提供一种用于螺旋弹簧的热处理方法，用于对表面温度保持一定程度的螺旋弹簧进行第一喷丸硬化和第二应力喷丸处理，从而深刻地形成压缩残余应力的深度 一个产品。 构成：螺旋弹簧的热处理方法包括：使螺旋弹簧通过保持一定温度的炉子以使螺旋弹簧的温度上升到一定程度的步骤（S1） 然后将螺旋弹簧通过回火炉，以回火螺旋弹簧; 在第一喷丸硬化机内的螺旋弹簧上进行一定时间的第一喷丸硬化的步骤（S3） 在一定的外部压力下将螺旋弹簧压缩在第二喷丸硬化机内的步骤（S4）; 以及对第二喷丸硬化机内的压缩螺旋弹簧进行一定时间的第二喷丸硬化的步骤（S5）。 （附图标记）（AA）材料检查和填充; （BB）加热; （CC）成立; （DD）回火; （EE）预处理; （FF）涂层; （GG）负载试验; （HH）标记; （二）检验; （JJ）装运; （S1）热处理回火; （S2）第一设定; （S3）第一次热喷丸硬化; （S4）第二设定; （S5）第二次压丸喷丸处理
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公开(公告)号：KR101371280B1
公开(公告)日：2014-03-07
申请号：KR1020120121739
申请日：2012-10-31
Applicant: 대원강업주식회사
Abstract: The present invention relates to a seat for durability testers of coil springs with the purpose of providing a universal seat for durability testers of coil springs capable of being used flexibly for coil springs per size by using one seat without having to replace the seat mounted on the durability tester every time, and of maintaining solid contact conditions without a gap along the periphery of the end of a mounted coil spring. The present invention for this provides a seat for durability testers of coil springs that supports one side end or both side ends of a coil spring compressed or elongated, comprising; a main body provided with multiple guide rails having one end combined to actuator or stationary support and the other end formed in lengths of radial direction while maintaining an equal spacing; multiple support blocks with one end combined to each of the guide rails to form a structure allowing moving in the radial direction of the main body and the other end being in contact with the end of a coil spring; and a position adjusting means to move a support block with respect to the main body.
Abstract translation: 本发明涉及一种用于螺旋弹簧的耐久性测试器的座椅，其目的是提供一种用于螺旋弹簧的耐久性测试仪的通用座椅，其能够通过使用一个座椅而灵活地用于每个尺寸的螺旋弹簧，而不必更换安装在座椅上的座椅 耐久性测试仪，并且保持固体接触条件，而不沿着安装的螺旋弹簧的端部的周边没有间隙。 本发明为螺旋弹簧的耐久性测试器座提供了一个支撑螺旋弹簧压缩或拉长的一个侧端或两个侧端的座，包括： 主体，其具有多个导轨，该导轨的一端组合到致动器或固定支撑件，另一端形成为径向长度，同时保持相等间隔; 多个支撑块，其一端组合到每个导轨，以形成允许沿着主体的径向移动的结构，而另一端与螺旋弹簧的端部接触; 以及位置调节装置，用于相对于主体移动支撑块。
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