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KR20120090566A - Pre-heating and post-heating apparatus for welding - Google Patents

Pre-heating and post-heating apparatus for welding Download PDF

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KR20120090566A
KR20120090566A KR1020110011056A KR20110011056A KR20120090566A KR 20120090566 A KR20120090566 A KR 20120090566A KR 1020110011056 A KR1020110011056 A KR 1020110011056A KR 20110011056 A KR20110011056 A KR 20110011056A KR 20120090566 A KR20120090566 A KR 20120090566A
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heat treatment
case
heat
base material
target base
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KR101390320B1 (en
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김천중
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(주)보은
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0025—Supports; Baskets; Containers; Covers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • General Induction Heating (AREA)

Abstract

본 발명은, 열처리대상모재에 대향하는 부분이 개방된 통 형상의 케이스, 케이스 내부에 설치되며, 외부에서 전원을 공급받아 발열되는 열처리발열부, 케이스에 연결 설치되며, 열처리발열부에서 발생된 열이 열처리대상모재에 전달되도록 자력으로 케이스를 열처리대상모재에 고정 부착되게 하는 부착고정부를 포함하는 용접용 열처리장치를 제공한다.
이와 같은 용접용 열처리장치는, 케이스 내부에 외부의 전원을 공급받아 발열되는 열처리발열부를 설치하고, 케이스는 부착고정부의 자력을 통해 열처리대상모재에 부착 고정된다. 이같이, 케이스가 부착고정부의 자력을 통해 열처리대상모재에 안정적인 부착 고정상태를 유지하는 바, 설치가 용이함과 더불어 열처리대상부분에 대해 정확한 열처리 작업이 가능하게 된다.The present invention is installed in the case of the cylindrical shape, the part facing the heat treatment target base material is open, the inside of the case, is connected to the heat treatment heat generating unit, the heat generated by receiving power from the outside, heat generated from the heat treatment heat generating unit The present invention provides a heat treatment apparatus for welding including an attachment fixing portion for fixing a case to a heat treatment target base material by a magnetic force so as to be transferred to the heat treatment target base material.
The heat treatment apparatus for welding is provided with a heat treatment heat generating unit that generates heat by receiving external power from the inside of the case, and the case is attached and fixed to the heat treatment target base material through the magnetic force of the attachment fixing part. As such, the case is stably attached to the heat treatment target base material through the magnetic force of the attachment fixing part, so that the installation is easy and accurate heat treatment work is possible on the heat treatment target portion.

Description

용접용 열처리장치{Pre-heating and post-heating apparatus for welding}Heat treatment apparatus for welding {Pre-heating and post-heating apparatus for welding}

본 발명은 용접용 열처리장치에 관한 것으로서, 보다 상세하게는 용접 전과 용접 후에 용접부를 가열시키는 용접용 열처리장치에 관한 것이다.The present invention relates to a heat treatment apparatus for welding, and more particularly, to a heat treatment apparatus for welding to heat the weld before and after welding.

일반적으로 하나의 모재에 다른 하나의 모재를 용접함에 있어서, 모재의 재질특성이 용접에 불리함에 따라, 용접부를 예열시켜 용접에 적당한 온도로 가열하고, 용접이 끝난 다음에도 용접부를 가열시켜 용접응력을 제거할 필요가 있는 경우가 있다. 따라서, 종래에는 모재를 열처리 설비에 넣거나 작업자가 가스토치를 이용하여 상기 모재의 용접 부위를 직접 가열하면서 예열 또는 후열 처리를 행하게 된다. In general, in welding one base material to another, the material properties of the base material are disadvantageous for welding, so that the welding part is preheated and heated to a temperature suitable for welding. It may need to be removed. Therefore, conventionally, the base material is placed in a heat treatment facility or a worker performs a preheating or post-heating process while directly heating a welding part of the base material using a gas torch.

그러나, 상기 모재를 열처리 설비에 넣어 예열 또는 후열 처리할 경우, 용접부 이외의 부분에도 열처리가 되기 때문에 고온에 의하여 모재에 생기는 표면 산화막과 녹의 제거가 곤란하게 되는 문제점이 있다.However, when the base material is placed in a heat treatment facility and preheated or post-heated, it is difficult to remove the surface oxide film and rust generated in the base material due to high temperature because the heat treatment is performed on portions other than the welded portion.

또한, 가스토치에 의한 모재의 예열 또는 후열 처리시에는, 용접부에 대해 동일한 가열 온도를 제공하기 어려운 바, 안정적인 열처리 작업이 이루어지지 않는 문제점이 있다.In addition, when preheating or postheating the base metal by the gas torch, it is difficult to provide the same heating temperature to the welded part, and thus there is a problem that stable heat treatment is not performed.

본 발명은, 용접부의 정확한 위치에 예열 또는 후열 작업을 안정적으로 수행할 수 있게 하는 용접용 열처리장치를 제공하는데 목적이 있다.It is an object of the present invention to provide a heat treatment apparatus for welding that can stably perform preheating or postheating operations at precise positions of a welded portion.

본 발명은, 열처리대상모재에 대향하는 부분이 개방된 통 형상의 케이스와; 상기 케이스 내부에 설치되며, 외부에서 전원을 공급받아 발열되는 열처리발열부; 및, 상기 케이스에 연결 설치되며, 상기 열처리발열부에서 발생된 열이 상기 열처리대상모재에 전달되도록 자력으로 상기 케이스를 상기 열처리대상모재에 고정 부착되게 하는 부착고정부를 포함하는 용접용 열처리장치를 제공한다.The present invention relates to a cylindrical case in which a portion facing the heat treatment target base material is opened; A heat treatment heating unit installed inside the case and generating heat by receiving power from the outside; And a fixing unit attached to the case and including an attachment fixing part for fixing the case to the heat treatment target base material by magnetic force so that heat generated from the heat treatment heat generating unit is transferred to the heat treatment target base material. to provide.

또한, 상기 열처리발열부는, 상기 케이스 내부에 삽입 설치되는 발열체와, 상기 발열체에 도선되며, 단부는 상기 케이스 외측으로 인출되는 연결와이어를 포함할 수 있다.The heat treatment heating unit may include a heating element inserted into the case and a wire connected to the heating element, and an end portion of which is connected to the heating element.

또한, 상기 발열체는 상기 열처리대상모재에 대향되는 면에 일 면이 접촉되도록 상기 케이스 내부에 삽입 배치될 수 있다.In addition, the heating element may be inserted into the case so that one surface is in contact with the surface facing the heat treatment target base material.

또한, 상기 발열체는 세라믹히터 일 수 있다.In addition, the heating element may be a ceramic heater.

또한, 상기 연결와이어의 단부에는 전도성 금속으로 이루어진 캠록이 결합 구비할 수 있다.In addition, the end of the connecting wire may be provided with a cam lock made of a conductive metal.

또한, 상기 캠록과 연결되는 상기 연결와이어의 단부는 니켈로 형성될 수 있다.In addition, an end portion of the connection wire connected to the camlock may be formed of nickel.

또한, 상기 케이스의 내 측면에는 상기 케이스를 통해 열이 방출되는 것을 억제시키는 단열재를 구비할 수 있다.In addition, the inner side of the case may be provided with a heat insulating material to suppress the heat is released through the case.

또한 상기 단열재는 일 측이 상기 케이스의 내 측면에 부착되는 실리카천과, 상기 실리카천의 타 측에 적층 부착되는 세라크울을 포함할 수 있다.In addition, the heat insulating material may include a silica cloth, one side of which is attached to the inner side of the case, and the cerac wool, which is laminated and attached to the other side of the silica cloth.

또한, 상기 부착고정부는, 일 단부가 상기 케이스의 일 측부에 결합되는 연결지지대와, 상기 연결지지대의 타 단부에 결합되며, 상기 열처리대상모재에 부착되도록 자력을 발생시키는 자성체를 포함할 수 있다.In addition, the attachment fixing portion may include a connecting support having one end coupled to one side of the case, and a magnetic body generating a magnetic force to be coupled to the other end of the connecting support and attached to the heat treatment target base material.

또한, 상기 연결지지대의 일 단부에는 길이방향으로 슬롯이 형성되며, 상기 슬롯을 관통한 상태로 상기 케이스에 체결되는 체결볼트를 구비할 수 있다.In addition, one end of the connection support is formed with a slot in the longitudinal direction, it may be provided with a fastening bolt which is fastened to the case in the state penetrating the slot.

본 발명에 따른 용접용 열처리장치는, 케이스 내부에 외부의 전원을 공급받아 발열되는 열처리발열부를 설치하고, 케이스는 부착고정부의 자력을 통해 열처리대상모재에 부착 고정된다. 이같이, 케이스가 부착고정부의 자력을 통해 열처리대상모재에 안정적인 부착 고정상태를 유지하는 바, 설치가 용이함과 더불어 열처리대상부분에 대해 정확한 열처리 작업이 가능하게 된다.The heat treatment apparatus for welding according to the present invention includes a heat treatment heat generating unit which generates heat by receiving external power from the inside of the case, and the case is attached to and fixed to the heat treatment target base material through the magnetic force of the fixing part. As such, the case is stably attached to the heat treatment target base material through the magnetic force of the attachment fixing part, so that the installation is easy and accurate heat treatment work is possible on the heat treatment target portion.

도 1은 본 발명의 일실시예에 따른 용접용 열처리장치의 설치상태 사시도이다.
도 2는 도 1의 분해 사시도이다.
도 3은 도 2의 Ⅲ-Ⅲ선에 따른 단면도이다.1 is a perspective view of an installation state of a heat treatment apparatus for welding according to an embodiment of the present invention.
2 is an exploded perspective view of FIG.
3 is a cross-sectional view taken along line III-III of FIG. 2.

이하 첨부된 도면을 참조로 본 발명의 바람직한 실시예들을 상세히 설명하기로 한다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

도 1은 본 발명의 일실시예에 따른 용접용 열처리장치의 설치상태 사시도이며, 도 2는 도 1의 분해 사시도이다. 도 1 및 도 2를 참조하면, 상기 용접용 열처리장치는, 케이스(100), 열처리발열부(200), 부착고정부(300)를 포함하고 있다.1 is a perspective view of the installation state of the heat treatment apparatus for welding according to an embodiment of the present invention, Figure 2 is an exploded perspective view of FIG. 1 and 2, the welding heat treatment apparatus includes a case 100, a heat treatment heat generating unit 200, and an attachment fixing part 300.

상기 케이스(100)는 이후 설명될 상기 열처리발열부(200)를 감싸게 된다. 즉, 상기 케이스(100)는 상기 열처리발열부(200)를 내부에 설치할 수 있도록 공간부가 마련된 통 형상을 가진다. 이때, 상기 케이스(100)의 일 측, 즉 열처리대상모재(10)에 대향되는 부분은 개방된 구조를 이루어져, 이후 상기 열처리발열부(200)의 발열이 상기 열처리대상모재(10)에 전달될 수 있게 한다.The case 100 is wrapped around the heat treatment heat generating unit 200 to be described later. That is, the case 100 has a cylindrical shape in which a space part is provided to install the heat treatment heat generating part 200 therein. At this time, one side of the case 100, that is, the part facing the heat treatment target base material 10 has an open structure, and then the heat generation of the heat treatment heat generating unit 200 is transmitted to the heat treatment target base material 10. To be able.

도 3을 참조하면, 상기 케이스(100) 내 측면에는 단열재(110)를 부착 구비할 수 있다. 이러한, 상기 단열재(110)는 상기 케이스(100) 내측 공간부에 이후 설명될 상기 열처리발열부(200)를 삽입 배치한 상태에서 상기 열처리발열부(200)에서 발생된 열이 상기 케이스(100)를 통해 방출되는 것을 억제시키게 된다. 그리고, 일실시예로서 상기 단열재(110)가 실리카천(111), 세라크울(112)로 구성된 것으로 제시하였으나, 이에 한정하지 않고 공지의 단열재를 선택 적용할 수 있음은 물론이다. 여기서, 상기 실리카천(111)의 일 측은 상기 케이스(100)의 내 측면에 부착된다. 그리고, 상기 세라크울(112)은 상기 실리카천(11)의 타 측에 적층 부착된다.Referring to FIG. 3, a heat insulating material 110 may be attached to a side surface of the case 100. The heat insulator 110 is heat generated from the heat treatment heat generating part 200 in a state in which the heat treatment heat generating part 200 is inserted into and disposed in the inner space of the case 100. It is to suppress the release through. And, as an embodiment, the heat insulator 110 is presented as a silica cloth 111, cerac wool 112, but not limited to this, of course it is possible to apply a known heat insulator. Here, one side of the silica cloth 111 is attached to the inner side of the case 100. In addition, the cerac wool 112 is laminated on the other side of the silica cloth 11.

상기 열처리발열부(200)는 외부에서 전원을 공급받아 발열되면서 상기 열처리대상모재를 가열하게 된다. 여기서, 상기 열처리발열부(200)는 상기 케이스(100)의 내측 공간부에 삽입 설치된다. 이러한, 상기 열처리발열부(200)는 발열체(210), 연결와이어(220)를 포함한다.The heat treatment heat generating unit 200 is heated by receiving power from the outside to heat the heat treatment target base material. Here, the heat treatment heating unit 200 is inserted into the inner space of the case 100. The heat treatment heating unit 200 includes a heating element 210 and a connection wire 220.

상기 발열체(210)는 외부에서 전원을 공급받으면 발열되는 부분이다. 이러한, 상기 발열체(210)는 상기 케이스(100)의 내측 공간부에 삽입 상태로 고정 설치된다. 그리고, 상기 발열체(210)의 일 측부에는 외부의 전원을 전달하는 상기 연결와이어(220)의 일 단부가 도선된다. 여기서, 상기 발열체(210)는 세라믹히터를 사용하나, 이에 한정하지 않고 외부의 전원을 공급받으면 발열되는 공지의 히터를 선택 적용가능함은 물론이다.The heating element 210 is a portion that generates heat when externally supplied with power. The heating element 210 is fixedly installed in an inserted state in the inner space of the case 100. In addition, one end of the connection wire 220 for transmitting an external power source is connected to one side of the heating element 210. Here, the heating element 210 uses a ceramic heater, but is not limited thereto. Of course, a known heater that generates heat when external power is supplied can be selectively applied.

상기 연결와이어(220)의 길이방향 일 단부는 발열체(210)의 일 측부에 도선되며, 타 단부는 상기 케이스(100)의 외 측으로 인출된다. 여기서, 상기 케이스(100)의 외 측으로 인출된 상기 연결와이어(220)의 타 단부는 전원을 공급하는 전원공급장치(도면미도시)에 연결되거나, 상기 열처리대상모재(10)에 상기 케이스(220)를 복수 설치할 경우 인접한 다른 상기 케이스(100)의 연결와이어(220)와 연결될 수도 있다. 그리고, 상기 연결와이어(220)의 타 단부에는 상기 전원장치나 다른 연결와이어와의 결합을 안정적으로 유지함과 더불어 발열에 의한 손상을 방지할 수 있도록 전도성 금속으로 이루어진 캠록(230)을 결합 구비할 수도 있다. 여기서, 상기 캠록(230)과 연결되는 상기 연결와이어(220)의 단부는 전기저항에 의한 상기 캠록(230)의 손상을 방지하기 위해 전기저항이 적은 니켈로 형성된다.One end of the connection wire 220 in the lengthwise direction is conductive to one side of the heating element 210, and the other end thereof is drawn out to the outside of the case 100. Here, the other end of the connection wire 220 drawn to the outside of the case 100 is connected to a power supply (not shown) for supplying power, or the case 220 to the heat treatment target base material 10. In the case of installing a plurality of) may be connected to the connection wire 220 of the other adjacent case 100. The other end of the connection wire 220 may be provided with a camlock 230 made of a conductive metal to stably maintain the coupling with the power supply or other connection wire and to prevent damage caused by heat generation. have. Here, an end portion of the connection wire 220 connected to the cam lock 230 is formed of nickel having a low electrical resistance to prevent damage of the cam lock 230 due to electrical resistance.

상기 부착고정부(300)는 상기 케이스(100)를 상기 열처리대상모재(10)의 일 측면, 즉 열처리대상 부분에 부착 고정되게 한다. 즉, 상기 부착고정부(300)는 상기 열처리발열부(200)에서 발생되는 열이 상기 열처리대상모재(10)에 전달될 수 있도록, 상기 발열체(210)의 상기 열처리대상모재(10)에 대향되는 면이 상기 열처리대상모재(10)에 접한상태로 배치되게 한다. 이러한, 상기 부착고정부(300)는 자력을 통해 금속재질의 상기 열처리대상모재(10)에 부착 고정된다. 여기서, 상기 부착고정부(300)는 연결지지대(310), 자기체(320)를 포함한다.The attachment fixing part 300 allows the case 100 to be attached and fixed to one side of the heat treatment target base material 10, that is, the heat treatment target portion. That is, the attachment fixing part 300 is opposed to the heat treatment target base material 10 of the heating element 210 so that heat generated from the heat treatment heat generating unit 200 can be transferred to the heat treatment target base material 10. Surface is to be placed in contact with the heat treatment target base material (10). The attachment fixing part 300 is fixed to the heat treatment target base material 10 of a metal material through magnetic force. Here, the attachment fixing portion 300 includes a connection support 310, the magnetic body 320.

상기 연결지지대(310)는 이후 설명될 상기 자기체(320)를 상기 케이스(100)에 연결 설치되도록 지지한다. 이러한, 상기 연결지지대(310)의 길이방향 일 단부는 상기 케이스(100)의 일 측부에 결합되며, 타 단부에는 이후 설명될 상기 자기체(320)가 결합 구비된다.The connection support 310 supports the magnetic body 320 to be described later to be connected to the case 100. This, one end in the longitudinal direction of the connection support 310 is coupled to one side of the case 100, the other end is provided with the magnetic body 320 to be described later.

그리고, 상기 연결지지대(310)의 일 단부에는 길이방향으로 슬롯(311)을 형성할 수도 있다. 이렇게, 상기 연결지지대(310)에 상기 슬롯(311)을 형성할 경우, 상기 슬롯(311)을 관통한 상태로 상기 케이스(100)에 체결되는 체결볼트(330)를 통해 상기 연결지지대(310)는 상기 케이스(100)에 결합 설치될 수 있다. 여기서, 상기 연결지지대(310)의 슬롯(311)을 통해 상기 케이스(100) 상의 상기 연결지지대(310) 결합 위치를 조절할 수 있는 바, 상기 연결지지대(310)의 타 단부에 결합되는 상기 자기체(320)의 위치를 변경시킬 수 있으므로, 상기 열처리대상모재(10) 상 상기 자기체(320)의 부착을 용이하게 할 수 있다.In addition, one end of the connection support 310 may be formed with a slot 311 in the longitudinal direction. Thus, when the slot 311 is formed in the connection support 310, the connection support 310 through the fastening bolt 330 is fastened to the case 100 in a state of passing through the slot 311. It may be installed coupled to the case 100. Here, the magnetic support body coupled to the other end of the connection support 310 can adjust the coupling position of the connection support 310 on the case 100 through the slot 311 of the connection support 310. Since the position of the 320 may be changed, the magnetic body 320 may be easily attached onto the heat treatment target base material 10.

상기 자기체(320)는 상기 케이스(100)를 상기 열처리대상모재(10)에 자력으로 부착 고정될 수 있도록 상기 자력을 발생시킨다. 이러한, 상기 자기체(320)는 상기 연결지지대(310)의 타 단부에 결합 구비된다. 여기서, 상기 자기체(320)는 영구자석을 사용하나, 이에 한정하지 않고 전자기석을 사용할 수 있음은 물론이다.The magnetic body 320 generates the magnetic force so that the case 100 can be attached and fixed to the heat treatment target base material 10 by magnetic force. The magnetic body 320 is provided to be coupled to the other end of the connection support 310. Here, although the magnetic body 320 uses a permanent magnet, it is a matter of course that an electromagnet may be used without being limited thereto.

이와 같이 구성되는 일실시예에 따른 상기 용접용 열처리장치의 열처리대상모재에 대한 열처리 동작을 도 1 내지 도 3을 참조하여 설명하면 다음과 같다.The heat treatment operation for the heat treatment target base material of the welding heat treatment apparatus according to an embodiment configured as described above will be described with reference to FIGS. 1 to 3.

먼저, 상기 케이스(100) 내부에 상기 열처리발열부(200)의 발열체(210)를 삽입 설치한 후, 상기 케이스(100)를 상기 열처리대상모재(10)의 열처리대상면에 부착 고정시킨다. 즉, 상기 케이스(100)를 상기 열처리대상모재(10)의 열처리대상부분에 배치시킨 상태에서 상기 부착고정부(300)의 자기체(320)를 상기 열처리대상모재(10)에 부착 고정되게 한다.First, after inserting and installing the heating element 210 of the heat treatment heating unit 200 in the case 100, the case 100 is fixed to the heat treatment target surface of the heat treatment target base material (10). That is, in the state in which the case 100 is disposed on the heat treatment target portion of the heat treatment target base material 10, the magnetic body 320 of the attachment fixing part 300 is fixed to the heat treatment target base material 10. .

이후, 상기 열처리발열부(200)의 연결와이어(220) 단부를 외부의 전원공급장치에 연결시키거나, 상기 케이스(100)를 복수 개 설치한 경우, 인접한 상기 케이스(100)의 발열체(210)에 도전된 연결와이어(220)와 연결시킨다.Subsequently, when the end of the connection wire 220 of the heat treatment heat generating unit 200 is connected to an external power supply device, or when a plurality of cases 100 are installed, the heating element 210 of the adjacent case 100 is provided. It is connected to the connection wire 220 conductive to.

그리고, 상기 전원공급장치로부터 상기 발열체(210)가 전원을 공급받으면 발열되면서, 상기 케이스(100)가 부착된 부분을 가열하게 된다.When the heat generator 210 receives power from the power supply device, the heat generator 210 generates heat and heats a portion to which the case 100 is attached.

이와 같이, 일실시예의 상기 용접용 열처리장치는, 상기 케이스(100) 내부에 외부의 전원을 공급받아 발열되는 열처리발열부(200)를 설치하고, 상기 케이스(100)는 상기 부착고정부(300)의 자력을 통해 상기 열처리대상모재(10)에 부착 고정된다. 이같이, 상기 케이스(100)가 상기 부착고정부(300)의 자력을 통해 상기 열처리대상모재(10)에 안정적인 부착 고정상태를 유지하는 바, 설치가 용이함과 더불어 열처리대상부분에 대해 정확한 열처리 작업이 가능하게 된다.As described above, the welding heat treatment apparatus of the embodiment includes a heat treatment heat generating unit 200 which generates heat by receiving external power from the inside of the case 100, and the case 100 has the attachment fixing part 300. Attached and fixed to the heat treatment target base material 10 through the magnetic force of the). As such, the case 100 maintains a stable attachment and fixation state to the heat treatment target base material 10 through the magnetic force of the attachment fixing part 300, and is easy to install and precise heat treatment work on the heat treatment target part. It becomes possible.

본 발명은 도면에 도시된 실시예를 참고로 설명되었으나 이는 예시적인 것에 불과하며, 본 기술 분야의 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 다른 실시예가 가능하다는 점을 이해할 것이다. 따라서, 본 발명의 진정한 기술적 보호 범위는 첨부된 특허청구범위의 기술적 사상에 의하여 정해져야 할 것이다.While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

10: 열처리대상모재 100: 케이스
110: 단열재 111: 실리카천
112: 세라크울 200: 열처리발열부
210: 발열체 220: 연결와이어
230: 캠록 300: 부착고정부
310: 연결지지대 311: 슬롯
320: 자기체 330: 체결볼트10: base material for heat treatment 100: case
110: heat insulating material 111: silica cloth
112: cerac wool 200: heat treatment heating unit
210: heating element 220: connection wire
230: Camlock 300: Attachment fixing part
310: connection support 311: slot
320: magnetic body 330: fastening bolt

Claims (10)

열처리대상모재에 대향하는 부분이 개방된 통 형상의 케이스와;
상기 케이스 내부에 설치되며, 외부에서 전원을 공급받아 발열되는 열처리발열부; 및,
상기 케이스에 연결 설치되며, 상기 열처리발열부에서 발생된 열이 상기 열처리대상모재에 전달되도록 자력으로 상기 케이스를 상기 열처리대상모재에 고정 부착되게 하는 부착고정부를 포함하는 용접용 열처리장치.A case having a cylindrical shape in which a portion facing the heat treatment target base material is opened;
A heat treatment heating unit installed inside the case and generating heat by receiving power from the outside; And,
And a fixing fixing part connected to the case and fixedly attaching the case to the heat treatment target base material by magnetic force so that heat generated from the heat treatment heat generating unit is transferred to the heat treatment target base material. 청구항 1에 있어서,
상기 열처리발열부는,
상기 케이스 내부에 삽입 설치되는 발열체와,
상기 발열체에 도선되며, 단부는 상기 케이스 외측으로 인출되는 연결와이어를 포함하는 용접용 열처리장치.The method according to claim 1,
The heat treatment heating unit,
A heating element inserted into and installed inside the case;
And a wire connected to the heating element and an end portion of which is connected to the case. 청구항 2에 있어서,
상기 발열체는 상기 열처리대상모재에 대향되는 면에 일 면이 접촉되도록 상기 케이스 내부에 삽입 배치되는 용접용 열처리장치.The method according to claim 2,
The heating element is a heat treatment apparatus for welding is disposed inside the case so that one surface is in contact with the surface facing the heat treatment target base material. 청구항 2 또는 청구항 3에 있어서,
상기 발열체는 세라믹히터 인 용접용 열처리장치.The method according to claim 2 or 3,
The heating element is a heat treatment apparatus for welding a ceramic heater. 청구항 2에 있어서,
상기 연결와이어의 단부에는 전도성 금속으로 이루어진 캠록이 결합 구비되는 용접용 열처리장치.The method according to claim 2,
Heat treatment apparatus for welding is provided with a cam lock made of a conductive metal at the end of the connection wire. 청구항 5에 있어서,
상기 캠록과 연결되는 상기 연결와이어의 단부는 니켈로 형성된 용접용 열처리장치.The method according to claim 5,
And an end portion of the connection wire connected to the camlock is made of nickel. 청구항 1 내지 3 중 어느 한 항에 있어서,
상기 케이스의 내 측면에는 상기 케이스를 통해 열이 방출되는 것을 억제시키는 단열재가 구비된 용접용 열처리장치.4. The method according to any one of claims 1 to 3,
Heat treatment apparatus for welding is provided on the inner side of the case is provided with a heat insulating material to suppress the heat is released through the case. 청구항 7에 있어서,
상기 단열재는
일 측이 상기 케이스의 내 측면에 부착되는 실리카천과,
상기 실리카천의 타 측에 적층 부착되는 세라크울을 포함하는 용접용 열처리장치.The method of claim 7,
The insulation
Silica cloth is attached to one side of the inner side of the case,
Heat treatment apparatus for welding comprising cerak wool laminated on the other side of the silica cloth. 청구항 1에 있어서,
상기 부착고정부는,
일 단부가 상기 케이스의 일 측부에 결합되는 연결지지대와,
상기 연결지지대의 타 단부에 결합되며, 상기 열처리대상모재에 부착되도록 자력을 발생시키는 자성체를 포함하는 용접용 열처리장치.The method according to claim 1,
The attachment fixing part,
A connection support having one end coupled to one side of the case;
And a magnetic body coupled to the other end of the connection support and generating a magnetic force to be attached to the heat treatment target base material. 청구항 9에 있어서,
상기 연결지지대의 일 단부에는 길이방향으로 슬롯이 형성되며,
상기 슬롯을 관통한 상태로 상기 케이스에 체결되는 체결볼트를 구비하는 용접용 열처리장치.


The method according to claim 9,
One end of the connection support is formed with a slot in the longitudinal direction,
Heat treatment apparatus for welding comprising a fastening bolt fastened to the case in the state penetrating the slot.


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KR101334150B1 (en) * 2013-04-24 2013-11-29 김추만 Preheat apparatus for welding
KR200471840Y1 (en) * 2013-09-09 2014-03-17 (주)보은 Magnetic structure for heat treatment apparatus of welded zone
KR101382229B1 (en) * 2012-11-01 2014-04-07 (주)보은 Pre-heating and post-heating apparatus for welding
KR101433824B1 (en) * 2012-11-01 2014-08-26 (주)보은 Pre-heating and post-heating apparatus for welding
KR101596482B1 (en) 2015-01-16 2016-03-07 안양섭 Heating apparatus for weld preheating and post-heating
KR101640131B1 (en) 2015-12-23 2016-07-22 (주)보은 Pre-heating and post-heating apparatus for welding

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KR19990015453U (en) * 1997-10-16 1999-05-15 이해규 Welding part heat treatment device
KR100280864B1 (en) 1998-12-28 2001-03-02 정무수 Ceramic supports for slack pockets and their support bases

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101382229B1 (en) * 2012-11-01 2014-04-07 (주)보은 Pre-heating and post-heating apparatus for welding
KR101433824B1 (en) * 2012-11-01 2014-08-26 (주)보은 Pre-heating and post-heating apparatus for welding
KR101334150B1 (en) * 2013-04-24 2013-11-29 김추만 Preheat apparatus for welding
KR200471840Y1 (en) * 2013-09-09 2014-03-17 (주)보은 Magnetic structure for heat treatment apparatus of welded zone
KR101596482B1 (en) 2015-01-16 2016-03-07 안양섭 Heating apparatus for weld preheating and post-heating
KR101640131B1 (en) 2015-12-23 2016-07-22 (주)보은 Pre-heating and post-heating apparatus for welding

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