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    • 1. 发明公开
    • 풍력발전용 요베어링의 고주파 열처리 방법
    • 风力发电机轴承热处理方法
    • KR1020130040649A
    • 2013-04-24
    • KR1020110105553
    • 2011-10-14
    • 한국기계연구원주식회사 태웅
    • 염종택홍재근김정한장희상허욱김국주이진모
    • C21D9/40C21D1/10
    • Y02P10/253C21D1/10C21D9/40
    • PURPOSE: A high frequency heat treatment of a yaw bearing for wind power generation is provided to minimize trial and error during the heating process of a gear part using high frequency heat treatment by limiting high frequency range, output, and conveying speed. CONSTITUTION: A high frequency heat treatment of a yaw bearing for wind power generation comprises following steps: installing a yaw bearing for wind power generation in a rotation table(S100); setting a value for a cooling unit and a high frequency heat treatment unit(S300); injecting high frequency between a pair of gears by operating the cooling unit and high frequency heat treatment unit and spraying cooling water(S400); relatively conveying the high frequency parallelly to the forming direction of the gear(S500); pausing the cooling unit and high frequency heat treatment unit and rotating the yaw bearing(S600); and sequentially and repeatedly performing heat treatment, injection part conveying, and bearing rotating processes for multiple times. [Reference numerals] (S100) Bearing installing step; (S200) Unit setting step; (S300) Set value designating step; (S400) Heat treatment step; (S500) Injection part transfer step; (S600) Bearing rotating step;
    • 目的:提供用于风力发电的偏航轴承的高频热处理,以通过限制高频范围,输出和输送速度来限制使用高频热处理的齿轮部分的加热过程中的试验和误差。 构成:用于风力发电的偏航轴承的高频热处理包括以下步骤:将用于风力发电的偏航轴承安装在旋转台中(S100); 设定冷却单元和高频热处理单元的值(S300)。 通过操作冷却单元和高频热处理单元并喷射冷却水,在一对齿轮之间喷射高频(S400); 相对于齿轮的成形方向平行地输送高频(S500); 暂停冷却单元和高频热处理单元并旋转偏航轴承(S600); 并依次反复进行多次热处理,喷射部输送和轴承旋转处理。 (附图标记)(S100)轴承安装步骤; (S200)单元设置步骤; (S300)设定值指定步骤; (S400)热处理工序; (S500)注射部分转印步骤; (S600)轴承旋转踏板;
    • 4. 发明授权
    • 링 압연공정의 형상 설계 방법
    • 在滚动过程中设计形状的方法
    • KR100769253B1
    • 2007-10-23
    • KR1020060067948
    • 2006-07-20
    • 한국기계연구원주식회사 태웅
    • 염종택박노광김정한이동근허욱
    • B21H1/06
    • B21H1/06B21D53/16
    • A method for designing the shape in a ring rolling process, which can design the shape of a blank to minimize forming defects such as fishtailing, folding phenomenon, etc. frequently generated in a ring rolling process of manufacturing a ring rolling product with desired dimensions by continuously processing a ring-shaped product without a seam, and can determine sizes of an initial billet and a blank to minimize the weight loss of a workpiece, is provided. As a method for designing the shape in a ring rolling process, which determines the size of an initial billet after designing shape of a blank applied to a ring rolling process of a linear ring from a ring rolling product, the method is characterized in that: the shape of the blank is designed by determining a height of the blank using the determined outer diameter of the blank after determining an outer diameter of the blank using an inner diameter of the blank, and an outer diameter, an inner diameter and a height of a linear ring rolling product considering a punch for piercing and inner diameter processing in the ring rolling process; and the size of the initial billet is designed by calculating weight of the initial billet from the determined blank shape, and determining a height of the initial billet using the weight of the initial billet and an already known diameter of the initial billet.
    • 一种用于设计环轧过程中的形状的方法,其可以设计坯料的形状,以最小化在制造具有所需尺寸的环轧制品的环轧过程中经常产生的诸如鱼尾,折叠现象等的形成缺陷, 不间断地加工环形产品,并且可以确定初始坯料和坯料的尺寸以最小化工件的重量损失。 作为设计环状轧制方法中的形状的方法,其决定了在设计从环轧制品的直线环的环轧过程中设计的坯料的形状之后的初始坯料的尺寸,其特征在于: 坯料的形状通过使用坯料的内径确定坯料的外径后,使用确定的坯料的外径确定坯料的高度来设计,并且外径,内径和高度 考虑在环轧过程中进行穿孔和内径加工的冲头的线性环轧制品; 并且通过从确定的坯料形状计算初始坯料的重量,并且使用初始坯料的重量和初始坯料的已知直径来确定初始坯料的高度来设计初始坯料的尺寸。
    • 5. 发明授权
    • 링 압연공정의 피어싱 손실 설계 방법
    • 环轧过程中穿孔损耗的设计方法
    • KR101196642B1
    • 2012-11-02
    • KR1020110105555
    • 2011-10-14
    • 한국기계연구원주식회사 태웅
    • 염종택홍재근김정한장희상허욱김국주이진모
    • G06F17/50B21H1/06
    • G06F17/5086B21H1/06
    • PURPOSE: A piercing loss designing method of a ring rolling process is provided to improve productivity and quality by obtaining a piercing loss when a quantity of fracture deformation corresponding to various materials is inputted into a mathematical equation. CONSTITUTION: A piercing loss is determined by applying a fracture strain of a block shape material into a mathematical equation. The weight of a piece separated from the material is the same as a value obtained by multiplying a piercing loss by the weight of the material. The material is one of low carbon steel, titanium alloy, and nickel based heat resistant alloy. The fracture strain is obtained through a high temperature tensile test at a forming temperature of the material. [Reference numerals] (AA) Material; (BB) Forming temperature; (CC) Material size(weight); (DD) Blank size; (EE) Piercing weight; (FF) Piercing loss(PL); (GG) Fracture strain(FS); (HH) Low carbon steel; (II) Titanium alloy-Ti-6Al-4V; (JJ) Nickel-base superalloy(Alloy 718); (KK) Nickel-base superalloy(Alloy 783); (LL) Piercing loss(PL)= piercing weight/material weight
    • 目的:提供一种环轧工艺的穿孔损耗设计方法,以便在将与各种材料相对应的断裂变形量输入数学方程式时,通过获得穿孔损失来提高生产率和质量。 构成:通过将块状材料的断裂应变应用于数学方程式来确定穿孔损耗。 与材料分离的片材的重量与通过将穿孔损耗乘以材料的重量而获得的值相同。 该材料是低碳钢,钛合金和镍基耐热合金之一。 断裂应变通过材料成形温度下的高温拉伸试验得到。 (附图标记)(AA)材料; (BB)成型温度; (CC)材料尺寸(重量); (DD)空白尺寸; (EE)穿刺重量; (FF)穿刺损失(PL); (GG)断裂应变(FS); (HH)低碳钢; (II)钛合金-Ti-6Al-4V; (JJ)镍基超合金(合金718); (KK)镍基超级合金(合金783); (LL)穿孔损失(PL)=穿孔重量/材料​​重量
    • 9. 发明授权
    • 반가공형상링 성형장치를 이용한 반가공형상링 제조방법
    • A制造方法用于成型环用于半成品轧制机
    • KR101188605B1
    • 2012-10-08
    • KR1020090131482
    • 2009-12-28
    • 한국기계연구원주식회사 태웅
    • 염종택홍재근김정한허욱장희상이진모김국주
    • B21D53/16B21H1/22C21D9/40B23P15/00
    • 본 발명에 따른 반가공형상링 성형장치를 이용한 반가공형상링 제조방법은, 타이타늄 합금으로 이루어진 중공형 빌렛을 링롤링하여 형성된 가성형품을 준비하는 가성형품준비단계(S600)와, 상기 가성형품을 반가공형상링 성형장치에 설치하는 가성형품설치단계(S700)와, 상기 반가공형상링 성형장치로 링롤링하여 상기 가성형품의 외주면과 내주면 중 하나 이상의 면에 다수의 형상링이 부착된 형상을 갖는 연속적인 성형부를 갖는 반가공형상링을 성형하는 반가공형상링성형단계(S800)와, 상기 성형부를 갖는 반가공형상링을 두께 방향으로 절단하여 상기 성형부의 일부를 포함하는 다수의 형상링으로 분리하는 절단과정(S920)과, 상기 다수 형상링을 열처리하는 열처리과정(S940)을 순차적으로 실시하여 형상링을 제조하는 후처리단계(S900)와, 상기 다수 형상링을 정삭하는 링정삭단계(S1000)로 이루어지며, 상기 가성형품설치단계 이전과 이후에는, 상기 가성형품을 600 ~ 700℃에서 8~10시간 유지한 후 다른 온도범위 및 유지시간 동안 가열하는 가열과정이 실시된다. 이와 같이 구성되는 본 발명에 따르면, 반가공형상링을 절단하여 다수의 형상링을 제조할 수 있으며, 별도의 황삭가공이 불필요하게 되어 생산성이 향상되는 이점이 있다.
      반가공형상링, 형상링, 링 롤링, 성형부, 정밀정형