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公开(公告)号：KR101820778B1
公开(公告)日：2018-01-22
申请号：KR1020160078724
申请日：2016-06-23
Applicant: 대우조선해양 주식회사
IPC: B23K20/12 , B23K31/02 , B23K101/12
Abstract: 저장용량이최소 8000㎥(20m×20m×20m)인초대형알루미늄 LNG 탱크의제작이가능한마찰교반접합장치가개시된다. 마찰교반접합장치는접합측암 지지대; 상기접합측암 지지대에대해나란하게배치되고접합측암 지지대에대해각도조정가능하게구비되는피접합측암 지지대; 상기접합측암 지지대에직선이동가능하게구비되는접합툴; 및상기피접합측암 지지대에직선이동가능하게구비되고상기접합툴(120)과마주하는백킹플레이트를포함한다.
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公开(公告)号：KR1020160127419A
公开(公告)日：2016-11-04
申请号：KR1020150058813
申请日：2015-04-27
Applicant: 대우조선해양 주식회사
Abstract: 본발명은커플러베이스소켓에관한것으로, 선체에용접되도록마련되며, 하부에는외면으로부터둘레방향을따라내측으로함몰되는홈부가형성되는소켓몸체; 일측은상기홈부에삽입되고타측은상기홈부로부터돌출되며, 열또는압력을제공받아용융되어상기선체상에상기소켓몸체의위치를고정하는용가재;를포함한다.
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公开(公告)号：KR1020160055329A
公开(公告)日：2016-05-18
申请号：KR1020140154432
申请日：2014-11-07
Applicant: 대우조선해양 주식회사
IPC: B23K10/02
CPC classification number: B23K10/02
Abstract: 본발명은플라즈마-미그하이브리드용접기에사용되는플라즈마노즐(130)에관한것으로서, 오리피스(132)의외경이내경보다더 큰형태인이중구경노즐로서, 상기오리피스(132)는내측부분에직경이동일한직선구간부(134)를갖는것을특징으로한다. 본발명에따르면, 노즐오피리스의내경대비외경을더 크게형성함으로써내측부분을통해서는플라즈마아크온도향상을, 외측부분을통해서는퍼커링비드방지를도모할수 있다. 또한, 고전류에서의퍼커링현상제어를통해송급속도의향상이가능하다. 또한, 플라즈마아크폭 증가를통한클리닝폭증가와더불어음극점의용융풀외부형성을통한아크안정화를도모할수 있다.
Abstract translation: 本发明涉及一种等离子体 - 混合焊接机的等离子体喷嘴（130）。 等离子体 - 混合式焊接机的等离子体喷嘴（130）是其中孔口（132）的外径大于内径的双直径喷嘴。 孔132具有在孔口132的内部部分上具有恒定直径的直线部分134。 根据本发明，喷嘴孔的外径形成为大于内径，以改善内部部分中的等离子体电弧温度，并且促进防止外侧部分上的褶皱珠。 此外，通过控制高电流下的褶皱现象，能够提高进给速度。 此外，通过增加等离子体电弧宽度可以提高清洁宽度，并且能够通过外部形成阴极点的熔池来促进电弧稳定。
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公开(公告)号：KR1020160041083A
公开(公告)日：2016-04-18
申请号：KR1020140134005
申请日：2014-10-06
Applicant: 대우조선해양 주식회사
Abstract: 간단한구성으로이루어져적은비용으로소경관이음부의진동테스트를수행할수 있고, 진동테스트와수압테스트를동시에수행가능하며, 쉽게진동폭을조절할수 있어사용이용이한파이프이음부진동테스트장치가게시된다. 파이프이음부진동테스트장치는베이스에파이프의길이방향일 측을고정시키는고정부와; 파이프의길이방향으로타 측에구비되며, 베이스에체결되는전동부; 및전동부의회전축에결합되어회전되며, 파이프의타 측단부를전동부의회전축에대해편심회전시키는패드부를포함한다. 따라서, 간단한구성으로이루어져적은비용으로소경관이음부의진동테스트를수행할수 있고, 진동테스트와수압테스트를동시에수행가능하며, 쉽게진동폭을조절할수 있어사용이용이하다.
Abstract translation: 公开了一种能够通过简单的结构，同时执行振动试验和水压试验，以低成本检测小直径管接头的振动的管接头振动的装置，并且易于控制 振动的宽度。 用于测试管接头的振动的装置包括：将管的纵向一侧固定到基座的固定单元; 设置在管的纵向另一侧并与基座紧固的电动单元; 以及联接到所述电动单元的旋转轴的垫单元，以使所述管的另一端围绕所述电动单元的旋转轴偏心旋转。 因此，用于测试管接头的振动的装置能够通过简单的构造以低成本测试小直径管接头的振动; 能够同时进行振动试验和水压试验; 并且通过控制振动的宽度能够容易地使用。
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公开(公告)号：KR101343845B1
公开(公告)日：2013-12-20
申请号：KR1020120015744
申请日：2012-02-16
Applicant: 대우조선해양 주식회사
Abstract: 본발명은회전체를이용하여피접합재(10)를접합하는용접장치에있어서: 모터(22)를구비하는프레임(20); 상기프레임(20) 상에모터(22)의구동력을받아회전가능하도록설치되고, 피접합재(10)의접합상태를검출하는센서(52)를구비하는가공툴(30); 및상기프레임(20)과가공툴(30)에각각영구자석(42)과코일(44)을구비하고, 축전지(48)를개재하여전원을공급하는전원공급기(40);를포함하여이루어지는것을특징으로한다. 이에따라, 회전체의회전운동과발전기의원리를이용하여외부전원이없이도접합부의온도등을실시간으로측정하기위한각종측정회로구성품에전원을안정적으로공급하는효과가있다.
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Patent Agency Ranking
公开(公告)号：KR1020130094679A
公开(公告)日：2013-08-26
申请号：KR1020120094662
申请日：2012-08-29
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: An access hole-filling welding carriage and a guide rail device thereof are provided to perform a high quality automatic welding for filling a closed curve type access hole for the access of an operator and a tool. CONSTITUTION: An access hole-filling welding carriage comprises a guide rail unit, a running mechanism unit (130), and a welding device unit (150). The guide rail unit is equipped with a rack gear which is composed of a linear rack gear and a curved rack gear and which is installed on the outside. The running mechanism unit runs along the closed curve-shaped guide rail. The welding device unit is mounted on the running mechanism unit, is transferred along the running mechanism unit, and welds an access hole and a cover for filling the hole.
Abstract translation: 目的：提供一种进气孔填充焊接架及其导轨装置，以执行高质量的自动焊接，以填充用于操作者和工具的接近的闭合弯曲型进入孔。 构成：进气孔填充焊接托架包括导轨单元，运行机构单元（130）和焊接装置单元（150）。 导轨单元配备有由直线齿条和弯曲齿条组成的齿条，并安装在外部。 运行机构单元沿闭合的曲线形导轨运行。 焊接装置单元安装在运行机构单元上，沿着运行机构单元传送，并焊接通孔和用于填充孔的盖。
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公开(公告)号：KR1020130094473A
公开(公告)日：2013-08-26
申请号：KR1020120015741
申请日：2012-02-16
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: A data transmission device for a rotating body for friction stir welding is provided to accurately transmit real time data such as temperature, pressure, and the height of a tool for a welding portion with autonomous power supply without external power supply. CONSTITUTION: A data transmission device for a rotating body for friction stir welding includes a frame (20), a machining tool (30), a power unit (40), and a detecting unit (50). The frame has a motor. The machining tool on the frame is rotated by a driving force from the motor. The power unit having a permanent magnet and a coil supplies the frame and the machining tool. The detecting unit transmits the signal of a sensor to a controller through a rotational center. An expanded friction wheel is installed on the driving shaft of the motor.
Abstract translation: 目的：提供一种用于摩擦搅拌焊接的旋转体的数据传输装置，用于在没有外部电源的情况下，用自动电源准确地发送具有用于焊接部分的工具的温度，压力和高度的实时数据。 构成：用于摩擦搅拌焊接的旋转体的数据传输装置包括框架（20），加工工具（30），动力单元（40）和检测单元（50）。 框架有电机。 框架上的加工工具通过电机的驱动力旋转。 具有永磁体和线圈的动力单元供应框架和加工工具。 检测单元通过旋转中心将传感器的信号发送到控制器。 在电动机的驱动轴上安装有扩大的摩擦轮。
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公开(公告)号：KR1020130077460A
公开(公告)日：2013-07-09
申请号：KR1020110146180
申请日：2011-12-29
Applicant: 대우조선해양 주식회사
IPC: B23K9/18
Abstract: PURPOSE: A stick-out increasing device of submerged arc welding apparatus is provided to include a guide at the lower end of contact tip so as to guide the withdrawal of welding wire, and to include an insulator in the guide so as to prevent the welding wire from being deformed, thereby stably ensuring the quality of welding. CONSTITUTION: A stick-out increasing device of submerged arc welding apparatus includes a welding wire (10), guide (30), and an insulator (40). The welding wire on a wire reel (23) is supplied to a contact tip in response to the predetermined speed by using a feeding unit (25), which is connected with a controller (24), and a weave device. The guide at the lower end of the contact tip guides the withdrawal of welding wire. The insulator prevents the deformation of welding wire in the guide.
Abstract translation: 目的：提供一种埋弧焊设备的伸出增加装置，在接触头的下端包括引导件，以引导焊丝的抽出，并在引导件中包括绝缘体，以防止焊接 电线不变形，从而稳定地保证焊接质量。 构成：埋弧焊设备的伸出增加装置包括焊丝（10），引导件（30）和绝缘体（40）。 通过使用与控制器（24）连接的馈送单元（25）和编织装置，将线卷（23）上的焊丝响应于预定速度提供给接触尖端。 接触尖端下端的引导件引导焊丝的拔出。 绝缘体防止导线中焊丝的变形。
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公开(公告)号：KR1020130048368A
公开(公告)日：2013-05-10
申请号：KR1020110113187
申请日：2011-11-02
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: A TIG(Tungsten Inert Gas) weaving torch equipped with weaving function is provided to conveniently control a weaving width and a weaving speed corresponding to various shapes of welded joints, a state of welded layers, and working preferences of a welder, thereby preventing muscular skeletal diseases of the welder. CONSTITUTION: A TIG(Tungsten Inert Gas) weaving torch equipped with weaving function includes a weaving torch unit(110) and a driving guide roller(140). The weaving torch unit is capable of controlling a weaving width and a weaving speed. The driving guide roller is installed on the lower part of the weaving torch unit, and moves along the surface of a base material. The weaving torch unit comprises a weaving motor(131), an eccentric shaft(132), and a motor assembly(130) which includes a cam bracket(133). The eccentric shaft is installed on a rotary shaft of the weaving motor. The cam bracket is combined with the eccentric shaft to convert the rotary motion of the eccentric shaft into a side-to-side motion which makes a collet(123) and an electrode(124) to weave.
Abstract translation: 目的：提供配备织造功能的TIG（钨惰性气体）编织炬，方便控制焊接接头各种形状的织造宽度和织造速度，焊接层的状态和焊工的工作偏好，从而防止 焊工的肌肉骨骼疾病。 构成：配有编织功能的TIG（钨惰性气体）编织炬包括编织炬单元（110）和驱动导辊（140）。 编织炬单元能够控制编织宽度和编织速度。 驱动引导辊安装在编织炬单元的下部，并沿着基材的表面移动。 编织炬单元包括编织电动机（131），偏心轴（132）和包括凸轮支架（133）的电动机组件（130）。 偏心轴安装在编织电机的旋转轴上。 凸轮支架与偏心轴组合以将偏心轴的旋转运动转换为使得夹头（123）和电极（124）编织的侧向运动。
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公开(公告)号：KR1020030032265A
公开(公告)日：2003-04-26
申请号：KR1020010063961
申请日：2001-10-17
Applicant: 대우조선해양 주식회사
IPC: B23K9/02
Abstract: PURPOSE: An one side submerged type I-groove high speed submerged ceramic backing welding method using an exclusive backing material applied to FGB (flux glass fiber backing) welding method is provided. CONSTITUTION: The high speed I-groove submerged ceramic backing welding method is characterized in that thickness of thin plates(1,2) is 8 mm or less, thickness of thick plates is 9 mm or more, a root gap between each plates is 0 to 3 mm, an existing ceramic backing material is used as a backing material(3), and a submerged arc welding device is used, wherein the high speed I-groove submerged ceramic backing welding method is applied to a butt flat welding part that is the same zone as the application range of an existing FCB (flux copper backing) welding method, a better back side bead is obtained in a groove shape by adopting non-improved (I-groove) and partially improved (Y-groove) shape that are the same shape as in the existing FCB (flux copper backing) welding method, the backing material is a non-contact type ceramic material, and the high speed I-groove submerged ceramic backing welding method expands application thickness and increases welding speed by using up to 4.8 Φ of a single electrode and 4.8 Φ of a tandem using AC and DC two electrodes.
Abstract translation: 目的：提供一种使用FGB（焊剂玻璃纤维背衬）焊接方法的专用背衬材料的单侧浸入式I型槽高速浸没式陶瓷背衬焊接方法。 构成：高速I型槽埋式陶瓷背衬焊接方法的特征在于薄板（1,2）的厚度为8mm以下，厚板的厚度为9mm以上，各板之间的根间隙为0 使用现有的陶瓷背衬材料作为背衬材料（3），并且使用埋弧焊接装置，其中将高速I沟槽浸没式陶瓷背衬焊接方法应用于对接平面焊接部件 与现有的FCB（助焊剂铜背衬）焊接方法的应用范围相同的区域，通过采用未改进的（I槽）和部分改进的（Y槽）形状，获得凹槽形状的更好的背侧焊道， 与现有的FCB（焊剂铜背衬）焊接方法相同，背衬材料为非接触式陶瓷材料，高速I沟槽埋深陶瓷背衬焊接方法通过使用扩展应用厚度和增加焊接速度， 高达4.8Φ 单电极和4.8Φ串联使用AC和DC两个电极。
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