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公开(公告)号：WO2012081927A3
公开(公告)日：2012-06-21
申请号：PCT/KR2011/009707
申请日：2011-12-16
IPC: B21D26/033 , B23K31/02
Abstract: 본 발명은 용접 또는 확산접합을 이용한 일체형 실린더 제조 방법에 관한 것으로, 상세하게는 서로 접하여 포개어 겹칠 수 있는 지름을 갖는 4개의 환형 금속 판재를 부분적으로 용접 또는 확산접합하고, 치구 내부에 실장한 다음, 진공 상태에서 블로우 성형(Blow forming)함으로써 중앙에 위치하는 2개의 금속 판재는 보강부로 성형되고, 최외각, 최내각에 위치하는 금속 판재는 실린더의 외경 및 내경이 되도록 함으로써 간단한 공정에 의하여 신뢰성이 향상, 제조비용 절감의 효과를 누릴 수 있는 일체형 실린더 제조 방법에 관한 것이다.
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公开(公告)号：KR101841509B1
公开(公告)日：2018-03-23
申请号：KR1020150171640
申请日：2015-12-03
Applicant: 한국항공우주연구원
Abstract: 본발명의한 실시예에따른과절삭방지용절삭공구는몸체부, 상기몸체부에설치되고, 절삭시 가공물의표면에접촉된상태로상기가공물의표면을따라이동하여상기가공물의표면을미리설정된두께로절삭하는절삭부, 그리고상기몸체부에설치되어절삭시 상기절삭부보다먼저상기가공물의표면에접촉되어상기가공물을상기가공물의내측에배치된치구측으로가압하는가압부를포함한다. 본발명에의하면, 가압부를통하여가공물이절삭되기전, 가공물과가공물의내측에배치된치구사이의형상공차를제거함으로써, 절삭시 가공물의탄성변형을방지하여, 가공물의과절삭을예방할수 있고, 이를통하여불량률을낮춤은물론, 제작된완제품의신뢰성및 제품성능을향상시킬수 있다.
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公开(公告)号：KR101657014B1
公开(公告)日：2016-09-13
申请号：KR1020150166234
申请日：2015-11-26
Applicant: 한국항공우주연구원
Abstract: 접합툴의숄더와핀이분리되어구동되며숄더는회전하지않고압축하중만작용하고핀이회전하여마찰열의발생및 재료의교반을수행하는숄더고정식마찰교반접합장치가제공된다. 상기숄더고정식마찰교반접합장치는고정부위인본체; 상기본체의아래에회전가능하게위치하는툴 홀더; 상기본체에회전가능하게축 삽입되는스핀들; 상기툴 홀더의하부에연결되어접합가공시발생하는피 용접물의비산을방지하고피가공부위를클램핑하여접합가공이용이하도록하는숄더; 상기스핀들의하부에연결되어상기숄더와분리되어상기스핀들의회전과동시에회전하는핀; 및상기숄더가회전하지않도록상기숄더를상기본체에연결하는브라켓을포함한다.
Abstract translation: 本发明提供了一种摩擦搅拌焊接装置，其具有驱动待分离的焊接工具的肩部和销的固定肩部; 允许压缩载荷施加到肩部而不使肩部旋转; 并允许销旋转以产生摩擦热，并搅拌材料。 具有固定肩部的摩擦搅拌焊接装置包括：固定的主体; 位于所述主体下方的待旋转的工具架; 主轴插入主体以旋转; 连接到工具保持架的底部的肩部，以防止在焊接过程期间焊接的材料被分散，并且通过夹紧待加工的部件来促进焊接过程; 一个销钉连接到主轴的底部，并与肩部分离以与主轴一起旋转; 以及将肩部连接到主体以防止肩部旋转的支架。
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公开(公告)号：KR1020160071119A
公开(公告)日：2016-06-21
申请号：KR1020140178425
申请日：2014-12-11
Applicant: 한국항공우주연구원
CPC classification number: B23K20/12 , B23K20/1205 , B23K37/04
Abstract: 내부구속장치의제어방법은, 두개의실린더형피 용접물들을제공하는단계(S110), 상기용접물들의원주형단부가서로접하여접선을가지도록상기용접물들을배치하는단계(S120), 상기용접물들의외측접선의일부를누르도록마찰교반접합장치(120)를배치하는단계(S130), 상기용접물들의내부접선의전체를지지하도록내부의압력을형성하는유체(112)를수용하는케이싱(111)을배치하는단계(S140), 상기마찰교반접합장치에부착된하중제어모듈(124)로부터마찰교반용접에필요한하중을계산(S150)하여마찰교반용접을실행하는단계(S160); 제어부(130)에서상기하중제어모듈(124)로부터전송된하중을바탕으로, 상기하중을견디기위한상기유압을계산하는단계(S170), 및상기계산된압력으로상기케이싱의외측에부착된유압제어모듈(113)이상기케이싱내부의압력을증가시키는단계(S180)를포함할수 있다.
Abstract translation: 本发明涉及一种用于摩擦搅拌焊接的内部联接装置及其使用方法。 根据本发明，该方法包括以下步骤：（S110）提供两个待焊接的圆柱形物体; （S120）通过使两端的圆形形状彼此接触来放置两个物体以准备切线; （S130）放置摩擦搅拌焊接装置（120）以按压待焊接物体的外切线的一部分; （S140）放置壳体（111）以容纳流体（112）以形成内部压力以支撑待焊接物体的内部切线的整个部分; （S150）从安装在摩擦搅拌焊接装置上的重量控制模块（124）计算摩擦搅拌焊接所需的重量; （S160）实施摩擦搅拌焊接; （S170），基于从控制单元（130）上的重量控制模块（124）发送的重量计算抵抗重量的液压; 以及（S180）通过安装在所述壳体的外侧的液压控制模块（113）将所述壳体内的压力增加到计算出的压力。
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公开(公告)号：KR1020100072394A
公开(公告)日：2010-07-01
申请号：KR1020080130792
申请日：2008-12-22
Applicant: 한국항공우주연구원
Abstract: PURPOSE: A diffusion bonding device is provided to diffusion-bond the inner and outer jackets of a regenerative cooling combustor of a liquid propellant rocket using the pressure of molding gas for the inner jacket and upper and lower molds. CONSTITUTION: A diffusion bonding device comprises inner and outer jackets(O,P) of a regenerative cooling combustor of a liquid propellant rocket, a blocking plate(B), an upper mold(110), a lower mold(120), and a heating unit. The inner jacket has openings on the front and rear ends and an internal space forming a cooling path. The blocking plate closes the inside of the inner jacket and is connected to a molding gas supply pipe. The upper and lower molds with protection gas feed holes press the outer jacket. The heating unit heats the upper mold and the lower mold to a molding temperature.
Abstract translation: 目的：提供扩散接合装置，用于使用内套和上下模具的成型气体的压力将液体推进剂火箭的再生冷却燃烧器的内外套扩散粘合。 构成：扩散接合装置包括液体推进剂火箭的再生冷却燃烧器的内外套（O，P），阻挡板（B），上模具（110），下模具（120）和 加热单元 内护套在前端和后端具有开口，并形成形成冷却路径的内部空间。 挡板关闭内护套的内部并连接到成型气体供应管。 具有保护气体进料孔的上下模带压外护套。 加热单元将上模和下模加热到成型温度。
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Patent Agency Ranking
公开(公告)号：KR100654410B1
公开(公告)日：2006-12-05
申请号：KR1020050127661
申请日：2005-12-22
Applicant: 한국항공우주연구원
Abstract: Tools for diffusion bonding and superplastic forming which can maintain airtightness for forming high pressure without a large capacity hydraulic pressure and can apply an uniform pressure to a matrix are provided. In a tool(100) for diffusion bonding and superplastic forming having an upper tool(110), a middle tool(120) and a lower tool(130), the tool comprises: connecting rods(140) of which upper ends are fixed to the upper tool, which have wedge clamping grooves formed on lower ends thereof, and which connect the middle and lower tools by passing through the upper and lower tools; wedges(150) clamped to the wedge clamping grooves to fix the lower tool so that the lower tool is not separated from the connecting rods; and a sealed container(160) for applying a pressure onto matrices(180) for diffusion welding stacked within the middle tool. The tool further comprises a forming gas injection path(111) formed in the upper tool, a sealing sheet(170) interposed between the upper tool and the middle tool, and a shield gas injection path(131) formed in the lower tool.
Abstract translation: 本发明提供扩散接合和超塑性成形用工具，其能够在没有大容量液压的情况下保持用于形成高压的气密性并且能够向基体施加均匀的压力。 在具有上部工具（110），中间工具（120）和下部工具（130）的用于扩散接合和超塑性成形的工具（100）中，工具包括：连接杆（140），其上端固定到 所述上工具在其下端形成有楔形卡槽，所述上工具通过上，下工具连接中，下工具; 将楔形件（150）夹紧在楔形夹紧槽上以固定下部工具，使得下部工具不与连接杆分离; 和密封容器（160），用于将压力施加到堆叠在中间工具内的用于扩散焊接的基体（180）上。 该工具还包括形成在上部工具中的形成气体注入路径（111），插入在上部工具和中间工具之间的密封片（170）以及形成在下部工具中的保护气体注入路径（131）。
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公开(公告)号：KR1020120076052A
公开(公告)日：2012-07-09
申请号：KR1020100138027
申请日：2010-12-29
Applicant: 한국항공우주연구원
Abstract: PURPOSE: An envelope manufacturing device for forming of a spherical tank is provided to easily manufacture an envelope having a clean joint surface for a spherical tank molding because upper and lower inclined surfaces are formed correspondently to a circular plate edge being overlapped on upper and lower molds. CONSTITUTION: An envelope manufacturing device for forming of a spherical tank comprises a lower mold(10), an upper mold(20), and a pressing member. The lower mold comprises a plate mounting groove in the upper surface. A lower inclined surface(11a) is formed at a portion of a a circular plate(1b)plate seating groove where an edge of a circular plate is placed. A lower inclined unit becomes lower to the central part of the circular plate. The upper mold can press circular plates(1a,1b) being positioned while being overlapped with the plate seating groove of the lower mold. The upper mold comprises a plate positioning groove(21) where a circular plate positioned on the top of the circular plates being overlapped. The upper inclined surface becomes high to the central part of the circular plate.
Abstract translation: 目的：提供一种用于形成球形罐的信封制造装置，以容易地制造具有用于球形罐模制的清洁接合表面的外壳，因为上下倾斜表面相应于与上模和下模重叠的圆板边缘形成 。 构成：用于形成球形罐的信封制造装置包括下模具（10），上模具（20）和按压构件。 下模包括在上表面的板安装槽。 下方的倾斜面（11a）形成在放置圆板的边缘的圆板（1b）板安置槽的一部分。 下倾斜单元相对于圆板的中心部分变低。 上模可以压紧定位在与下模的板安放槽重叠的圆板（1a，1b）上。 上模具包括板定位槽（21），其中位于圆板顶部的圆形板重叠。 上倾斜面向圆板的中心部变高。
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公开(公告)号：KR1020120068369A
公开(公告)日：2012-06-27
申请号：KR1020100129969
申请日：2010-12-17
Applicant: 한국항공우주연구원
IPC: B21D26/033 , B23K31/02
CPC classification number: B21D26/033 , B21D26/059 , B21D47/02 , B23K20/023 , B23K31/027 , B23K2201/006
Abstract: PURPOSE: An integrated cylinder manufacturing method is provided to form the central two of four metal sheets through blow forming in a vacuum condition, thereby improving reliability through a simple process. CONSTITUTION: An integrated cylinder manufacturing method comprises the steps of: preparing four annular metal sheets, welding or diffusion-bonding the two central metal sheets(102,103) located between the outermost and innermost metal sheets(104,101), overlaying and arranging the four metal sheets concentrically, welding or diffusion-bonding the parts of the outermost and innermost metal sheets forming the outer and inner peripheries of a cylinder to the two central metal sheets, mounting the overlaid four metal sheets on a jig, forming a vacuum in the jig, raising the internal temperature of the jig, and injecting gas between the central metal sheets between the outermost and innermost metal sheets.
Abstract translation: 目的：提供一体的气缸制造方法，通过在真空条件下的吹塑成型来形成四个金属片的中心两个，从而通过简单的工艺提高可靠性。 一种整体式气缸的制造方法，其特征在于包括以下步骤：准备四个环状金属板，将位于最外侧金属板（104,101）之间的两个中央金属板（102,103）进行焊接或扩散接合，将四个金属板 将形成圆筒的外周和外周的最外侧和最内侧金属片的部分焊接或扩散接合到两个中心金属片，将重叠的四个金属片安装在夹具上，在夹具中形成真空，升高 夹具的内部温度，以及在最外侧和最内侧的金属板之间的中央金属板之间注入气体。
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公开(公告)号：KR1020080051308A
公开(公告)日：2008-06-11
申请号：KR1020060122153
申请日：2006-12-05
Applicant: 한국항공우주연구원
Abstract: A pyrotechnic shock isolator using PTFE(Polytelrafluoro Ethylene) is provided to prevent shock transmission by engaging two structures with a fixing bolt and insulating shock between two structures in a body. A pyrotechnic shock isolator using PTFE comprises a body(1), a fixing bolt(3), and an insert(2). The body has female screw units at one side and the other side respectively and an insert hole at a periphery surface of an upper and a lower part. The body is made of PTFE. The insert hole passes through the female screw units. The fixing bolt is fastened to a female screw unit of the body. The insert passes the insert hole of the body and the fixing bolt, and being fastened. The insert is hardened by epoxy resin.
Abstract translation: 提供使用PTFE（Polytelrafluoro Ethylene）的烟火防震隔离器，以通过将两个结构与固定螺栓和体内两个结构之间的绝缘冲击相结合来防止冲击传播。 使用PTFE的烟火防震隔离器包括主体（1），固定螺栓（3）和插入件（2）。 主体分别在一侧和另一侧具有阴螺纹单元，在上下部分的周边表面具有插入孔。 身体由PTFE制成。 插入孔穿过阴螺纹单元。 固定螺栓固定在主体的内螺纹单元上。 插入件穿过主体的插入孔和固定螺栓，并被紧固。 刀片由环氧树脂硬化。
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