KR19980064851A - Composite door frame material and manufacturing method - Google Patents

Composite door frame material and manufacturing method Download PDF

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Publication number
KR19980064851A
KR19980064851A KR1019980001360A KR19980001360A KR19980064851A KR 19980064851 A KR19980064851 A KR 19980064851A KR 1019980001360 A KR1019980001360 A KR 1019980001360A KR 19980001360 A KR19980001360 A KR 19980001360A KR 19980064851 A KR19980064851 A KR 19980064851A
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South Korea
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door frame
pressing
bending
composite door
forming
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KR1019980001360A
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Korean (ko)
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KR100264526B1 (en
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박호직
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박호직
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)

Abstract

개시된 내용은 다수 도어가 수용되는 복합문틀의 실링부재 삽입구에 걸림턱부를 형성한 복합 문틀과, 단일 판재로서 프레싱 및 절곡을 반복함에 의하여 용접공정없이 복합문틀재의 제조가 이루어지는 복합문틀재 제조방법을 제공하려는 것임.The present disclosure provides a composite door frame having a locking jaw formed in a sealing member insertion hole of a compound door frame in which a plurality of doors are accommodated, and a method of manufacturing a composite door frame material without a welding process by repeating pressing and bending as a single plate. To do so.

본 발명은 가공용 금속판재를 소정의 프레싱기를 통하여 1차 프레싱하여 요입부를 형성하는 단계;상기 1차 프레싱으로 형성된 요입부를 대응시켜 맞붙게 2차 프레싱하여 대접부를 형성하는 단계;상기 대접부가 물방울형 단부를 형성하는 단계;상기 대접부를 형성한 판재의 대접부를 중심으로 제 1면을 직각으로 절곡하여 삽입홈을 형성하는 단계; 상기 판재의 대접부를 중심으로 제 2면을 같은 방향으로 1회 이상 직각 절곡하는 단계; 및 상기 삽입부를 형성한 제 1면을 반대방향으로 1회 이상 직각 절곡하는 단계를 포함하여 이루어지는 제조방법으로써, 삽입홈을 형성한 제 1면과 제 2면의 개구부측 상연부에 실링부재의 이탈방지를 위한 걸림턱부를 형성한 복합문틀재를 제공한다.The present invention comprises the steps of forming a recessed portion by primary pressing the metal plate for processing through a predetermined pressing machine; forming a welded portion by pressing the secondary portion to correspond to the recessed portion formed by the primary pressing; Forming an insertion groove by bending the first surface at a right angle with respect to the abutment portion of the plate forming the abutment portion; Bending at least one right angle to the second surface in the same direction about the abutment portion of the plate; And bending at least one right angle in the opposite direction to the first surface on which the insertion portion is formed, wherein the sealing member is separated from the upper edge portion of the opening side of the first and second surfaces on which the insertion groove is formed. It provides a composite door frame member formed with a locking step for preventing.

Description

복합문틀재 및 그 제조방법Composite door frame material and manufacturing method

본 발명은 복합문틀재 및 그 제조방법에 관한 것으로, 상세하게는 다수 도어가 수용되는 복합문틀의 실링부재 삽입구에 걸림턱부를 형성한 복합 문틀에 관한 것이고, 이와같은 복합문틀을 제조함에 있어 단일 판재로서 프레싱 및 절곡을 반복함에 의하여 용접공정없이 복합문틀재의 제조가 이루어지는 복합문틀재 제조방법에 관한 것이다.The present invention relates to a composite door frame material and a method for manufacturing the same, and more particularly, to a composite door frame formed with a locking jaw in the sealing member insertion hole of the composite door frame accommodates a plurality of doors, in the manufacture of such a composite door frame The present invention relates to a method of manufacturing a compound door frame material in which a compound door frame material is manufactured without a welding process by repeating pressing and bending.

종래에는 첨부 도면 도 6b에서 도시하는 바와같이 복합면(11)(12)을 갖고, 이 복합면(11)(12) 사이의 경계부에 단차를 주어 삽입홈(13)을 형성하는 복합문틀재(10)가 이중문 또는 복합문의 문틀재로 사용되어 왔다.Conventionally, as shown in FIG. 6B of the accompanying drawings, a compound door frame member having a compound surface 11 and 12 and forming an insertion groove 13 by giving a step to the boundary between the compound surface 11 and 12 ( 10) has been used as a door frame for double or compound doors.

그러나 이와같은 종래 복합문틀재(10)는 첨부 도면 도 6a에서 도시하는 바와같이 상,하면(11)(12)경계부의 삽입홈(13)가공시 상면(11)문틀재의 일단부를 내측으로 접어넣은 뒤 이 부분에 대응하는 하면(12)문틀재의 일단부를 대응상태에서 용접가공하여 왔다.However, such a conventional composite door frame 10, as shown in Figure 6a of the accompanying drawings, the upper and lower surfaces 11, 12, one end of the upper surface 11, the door frame member during processing when the insertion groove 13 of the boundary portion is folded inwards One end of the lower face 12 door frame member corresponding to this portion has been welded in a corresponding state.

따라서 종래 복합문틀재가 두매의 판재 각각에 소정의 턱부를 반복하여 가공하는 공정과, 이와같은 턱부를 갖는 각 판재의 상하면 단부측을 각각 접어 접합부를 형성하는 공정과, 이 접합부를 갖는 단부를 서로 대응시킨 뒤 이를 용접하면서 삽입홈을 형성하는 공정으로 이루어진다. 이와같은 제조공정에서 삽입홈의 개구부 선단에 실링부재의 삽입이 용이하게 밀착되는 구조의 가공이 불가하여 이를 별도의 공정으로 다시 가공하거나 포기하는 문제점이 있었고, 연결부를 용접함에 따라 용접공정상의 번거로움은 물론 용접부(14)가 변색 및 부식되는 문제점이 있었다.Therefore, the conventional composite door frame member repeatedly processes a predetermined jaw portion on each of the two plate members, a step of folding the upper and lower end portions of each plate member having such a jaw portion to form a junction portion, and an end portion having the junction portion correspond to each other. It is made of a process of forming the insertion groove while welding it. In such a manufacturing process, there was a problem in that it was impossible to process a structure in which the sealing member was easily attached to the tip of the opening of the insertion groove, so that it could be reprocessed or abandoned in a separate process. Of course, there was a problem that the weld 14 is discolored and corroded.

구조적으로도 삽입홈(13)에 넣어지는 실링부재(20)가 자주 이탈하는 문제점이 있었다.Structurally, there is a problem in that the sealing member 20 put into the insertion groove 13 is frequently detached.

본 발명은 상기와 같은 종래 복합문틀재의 삽입홈이 갖는 문제점을 개선하여 실링부재의 이탈방지구조를 구비한 복합문틀재를 제공하는 데에 그 목적이 있다.The present invention has an object to provide a composite door frame member having a structure preventing the departure of the sealing member by improving the problem of the insertion groove of the conventional composite door frame material as described above.

아울러 종래 복합문틀재의 제조공정에서 용접공정을 제거하여 변색 및 부식부위가 없는 보다 미려한 복합문틀재의 제조방법을 제공하며, 동시에 보다 간단한 공정을 제공하는 데에도 그 목적이 있다.In addition, by removing the welding process in the manufacturing process of the conventional composite door frame material provides a more beautiful method of manufacturing a composite door frame material without discoloration and corrosion, and at the same time there is a purpose to provide a simpler process.

도 1은 본 발명에 의하여 제조된 복합문틀재의 일실시예의 사시도1 is a perspective view of one embodiment of a composite door frame material produced by the present invention

도 2는 도 1의 실시예에 따른 본 발명 복합문틀재 제조방법의 프레싱도Figure 2 is a pressing of the composite door frame manufacturing method of the present invention according to the embodiment of Figure 1

도 3a,도 3b,도 3c,도 3d,도 3e,도 3f는 도 1의 실시예에 따른 본 발명 복합문틀재 제조공정별 복합문틀재의 단면도Figure 3a, Figure 3b, Figure 3c, Figure 3d, Figure 3e, Figure 3f is a cross-sectional view of the composite door frame material according to the composite door frame material manufacturing process according to the embodiment of Figure 1

도 4 및 도 5는 본 발명 복합문틀재의 각각 다른 실시예의 사시도4 and 5 are perspective views of different embodiments of the composite door frame member of the present invention

도 6a, 도 6b는 종래 복합문틀재의 제조공정을 나타내는 도면으로 도 6a는 용접전의 분리사시도이고,도 6b는 용접후의 사시도이다.6A and 6B show a manufacturing process of a conventional composite door frame. FIG. 6A is an exploded perspective view before welding, and FIG. 6B is a perspective view after welding.

※도면의 주요 부분에 대한 부호의 설명※ Explanation of code for main part of drawing

140: 걸림턱부140: locking jaw

이와같은 본 발명의 목적은 가공용 금속판재를 소정의 프레싱기를 통하여 1차 프레싱하여 요입부를 형성하는 단계; 상기 1차 프레싱으로 형성된 요입부를 대응시켜 맞붙게 2차 프레싱하여 대접부를 형성하는 단계; 상기 대접부가 형성되어 물방울형 단부를 형성하를 형성하는 단계; 상기 대접부를 형성한 판재의 대접부를 중심으로 제1면을 직각으로 절곡하여 삽입홈을 형성하는 단계; 상기 대접부를 형성한 판재의 대접부를 중심으로 제2면을 같은 방향으로 1회 이상 직각 절곡하는 단계; 및 상기 삽입부를 형성한 제1면을 반대방향으로 1회 이상 직각 절곡하는 단계를 포함하여 이루어지는 제조방법으로써, 삽입홈을 형성한 제1면과 제2면의 개구부측 상연부에 실링부재의 이탈방지를 위한 걸림턱부를 형성한 문틀재를 제공한다.An object of the present invention as described above comprises the steps of primary pressing the metal plate for processing through a predetermined pressing machine to form a recessed portion; Forming a welding portion by pressing the secondary portions in correspondence with the recesses formed by the primary pressing; Forming a bowl to form a water drop-shaped end portion; Forming an insertion groove by bending the first surface at a right angle with respect to the abutment portion of the plate on which the abutment portion is formed; Bending at least one right angle to the second surface in the same direction about the weld portion of the plate on which the weld portion is formed; And bending the first surface on which the insertion portion is formed at right angles at least once in an opposite direction, wherein the sealing member is separated from the upper edge portion of the opening side of the first and second surfaces on which the insertion groove is formed. It provides a door frame member formed with a locking step for preventing.

이하에서는 본 발명의 바람직한 실시예를 첨부 도면에 의하여 상세하게 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

첨부 도면중 도 1은 본 발명에 의하여 제조된 복합문틀재의 사시도이다.1 of the accompanying drawings is a perspective view of a composite door frame member produced by the present invention.

이 도면에 의하면 본 발명 복합문틀재(100)는 상기 제2면(110)과, 제1면(120)의 경계부에 수밀용 실링부재(200)가 삽입되는 삽입홈부(130)의 개구부측으로 실링부재(200)의 이탈방지를 위한 걸림턱부(140)를 형성하여서 된다. 이와같은 본 발명 걸림턱부(140)는 현장시공시 실링부재(200)이 제1면(120)으로의 이탈을 방지하게 된다.According to this figure, the composite door frame member 100 of the present invention seals toward the opening side of the insertion groove 130 into which the watertight sealing member 200 is inserted at the boundary between the second surface 110 and the first surface 120. The locking jaw portion 140 for preventing the separation of the member 200 may be formed. As described above, the locking jaw portion 140 of the present invention prevents the sealing member 200 from being separated to the first surface 120 during the field construction.

첨부 도면중 도 2는 본 발명 문틀 제조방법의 상,하부 금형 프레싱 도면이고, 도 3a,도 3b,도 3c,도 3d,도 3e,도 3f는 본 발명 제조공정별 문틀의 단면도이다.2 is an upper and lower mold pressing drawing of the method of manufacturing a door frame of the present invention, and FIGS. 3A, 3B, 3C, 3D, 3E, and 3F are cross-sectional views of door frames according to the manufacturing process of the present invention.

이 도면들에 따르는 본 발명 제조방법은, 먼저 첨부 도면 도 3a에서 도시하는 바와같은 절곡홈(150)을 형성한다. 이 절곡홈(150)는 첨부 도면 도 2에서 도시하는 상부 금형(310)과 하부 금형(320)사이에 복합문틀재(101)을 위치시킨 뒤 1차 프레싱하므로서 형성된다.The manufacturing method of the present invention according to these figures first forms the bent groove 150 as shown in FIG. 3A. The bending groove 150 is formed by first pressing the composite door frame member 101 between the upper mold 310 and the lower mold 320 shown in FIG. 2.

이와같은 절곡홈(150)가 형성된 복합문틀재(101)는 첨부 도면 도 3b에서 도시하는 바와같이 절곡홈(150)을 없애 판면이 서로 당접되도록 2차 프레싱한다.The composite door frame member 101 having such a bending groove 150 is secondary pressed so that the plate surfaces abut each other by removing the bending groove 150 as shown in FIG. 3B.

이와같은 2차 프레싱의 공정중에는 당접된 판면의 일부를 돌출시키되 내측으로 튀어나오도록 걸림턱부(140)를 형성한다.During the secondary pressing process, the engaging jaw portion 140 is formed to protrude a portion of the plate surface abutted and to protrude inward.

이후 첨부 도면 도 3c에서 도시하는 바와같이 제1면(120)을 직각으로 꺾어 삽입홈(130)을 형성한다.Thereafter, as shown in FIG. 3C, the first surface 120 is bent at a right angle to form the insertion groove 130.

이와같은 삽입홈(130)과 걸림턱부(140)이 형성되고 나면 첨부 도면 도 3d와 도 3e 및 도 3f에서 도시하는 바와같은 지지공간을 형성하기 위하여 양단부를 3차에 걸쳐 절곡한다.After such an insertion groove 130 and the locking jaw 140 is formed, both ends are bent three times in order to form a supporting space as shown in FIGS. 3D, 3E, and 3F.

도 3f에서 도시하는 복합문틀재의 단면은 첨부 도면 도 1의 것과 일치한다.The cross section of the composite door frame member shown in FIG. 3F coincides with that of FIG. 1 in the accompanying drawings.

이와같이 이루어진 본 발명은 첨부 도면 도 4에서 도시하는 바와같이 제2면(110)의 후단을 다시 절곡하여 전후방 단차를 갖는 복합문틀재(400)의 제조가 가능하다.The present invention made as described above is capable of manufacturing the composite door frame member 400 having the front and rear steps by bending the rear end of the second surface 110 again as shown in FIG. 4.

또한, 첨부 도면 도 5에서 도시하는 바와같이 지지공간의 내측으로 절곡부를 형성한 복합문틀재(500)의 가공이 가능하다.Further, as shown in FIG. 5, the composite door frame member 500 having the bent portion formed inside the support space can be processed.

이와같이 본 발명이 앞에서 설명한 바와같은 2차에 걸친 프레싱공정과, 몇차례의 절곡공정만으로도 요구하는 복합문틀재의 가공이 가능하게 된다.As described above, the present invention enables the processing of the composite door frame material required by only the second pressing step and the several bending steps as described above.

본 발명에 있어 상기 지지공간의 치수 및 크기는 설비시설의 조건에 따라 임의로 변경할 수 있다.In the present invention, the size and size of the support space can be arbitrarily changed according to the conditions of the facility.

본 발명은 종래에 절곡공정과, 접합부형성의 프레싱공정과, 용접공정 및 마무리 절곡공정으로 이루어지던 제조공정에 비하여 공정수를 줄임은 물론, 용접공정이 불필요하게 되었고, 본 발명의 비용접공정의 가공방법은 종래 용접에 의하여 복수의 금속판재를 연결할 경우 금속판재의 코팅부분이 손상되는 문제점도 개선되는 것이다.The present invention reduces the number of processes as well as the need for a welding process as compared to the manufacturing process which has conventionally been performed by the bending process, the pressing process of forming the joint, the welding process, and the final bending process. The processing method is to improve the problem that the coating portion of the metal plate is damaged when connecting a plurality of metal plate by conventional welding.

또한, 본 발명은 하나의 금속 판재로서 복합문틀재의 가공이 이루어지므로 종래 두 매의 판재로서 가공해야되는 경우의 단점을 개선하게 되어 재료의 전가공이나 후가공 과정에서 공정시간 및 재료절감효과를 득하게 되었다.In addition, the present invention improves the shortcomings in the case of processing the conventional composite frame material as a single metal plate, so as to improve the shortcomings in the case of processing two conventional plate material to obtain the process time and material saving effect in the pre-processing or post-processing of the material It became.

특히 본 발명 복합문틀재는 삽입홈부 정면에 걸림턱부를 형성하므로서 종래 복합문틀재가 실링부재의 잦은 이탈의 문제점을 개선하게 되었다.In particular, the composite door frame member of the present invention improves the problem of frequent detachment of the sealing member by the conventional composite door frame member by forming a locking jaw portion in the insertion groove front.

Claims (3)

금속판재를 가공하여 복합문틀의 단이진 복합틀체를 동시에 가공하기 위한 복합복합문틀재 제조방법에 있어서,In the method of manufacturing a composite composite frame material for processing a sheet metal composite material simultaneously by processing a metal sheet material, 가공용 금속판재를 소정의 프레싱기를 통하여 1차 프레싱하여 서로 단차를 형성하도록 제1면과 제2면상에 요입부를 형성하는 단계;Forming a recess in the first surface and the second surface so as to first press the processing metal sheet material through a predetermined pressing machine to form a step with each other; 상기 1차 프레싱으로 형성된 요입부를 대접시킨 뒤 2차 프레싱하여 대접부를 형성하는 단계;Treating the recessed part formed by the primary pressing and then pressing the secondary to form a welded portion; 상기 대접부를 형성한 판재의 대접부를 중심으로 제1면을 직각으로 절곡하여 삽입홈을 형성하는 단계;Forming an insertion groove by bending the first surface at a right angle with respect to the abutment portion of the plate on which the abutment portion is formed; 상기 대접부를 형성한 판재의 대접부를 중심으로 제2면을 같은 방향으로 1회 이상 직각 절곡하는 단계; 및Bending at least one right angle to the second surface in the same direction about the weld portion of the plate on which the weld portion is formed; And 상기 삽입부를 형성한 제1면을 반대방향으로 1회 이상 직각 절곡하는 단계를 포함하여 이루어지는 복합문틀재 제조방법.Method for producing a composite door frame material comprising the step of bending the first surface formed with the insert portion at least one right angle in the opposite direction. 제 1항에 있어서,The method of claim 1, 상기 요입부를 대응 프레싱하여 2차 프레싱함에 있어서, 일정하게 대응시키지 않고 어느 일측으로 돌출시켜 물방울형의 만곡된 턱부를 형성하는 단계를 더 포함하는 복합문틀재 제조방법.Comprising pressing the recess in the secondary pressing, a method of manufacturing a composite door frame material further comprising the step of forming a curved jaw portion of the water droplets by protruding to any one side without a corresponding correspondence. 복수의 도어가 설치되는 복합문틀재에 있어서,In the compound door frame material in which a plurality of doors are installed, 삽입홈을 형성한 제 1면과 제 2면의 개구부측 상연부에 실링부재의 이탈방지를 위한 걸림턱부를 형성함을 특징으로 하는 복합문틀재.Composite door frame member characterized in that the engaging jaw portion for preventing the separation of the sealing member formed on the upper edge of the opening side of the first surface and the second surface formed with the insertion groove.
KR1019980001360A 1998-01-17 1998-01-17 Doorframe and method of producing door frame KR100264526B1 (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100414645B1 (en) * 2000-04-12 2004-01-13 김찬근 Structure for uniting frame of door combined with spot clinch
KR100457682B1 (en) * 2001-07-06 2004-11-17 함소영 manufacture device and that method of door pannel sill consisting of metal
KR100475674B1 (en) * 2002-09-13 2005-03-10 주식회사 미륭산업 A method process door frame
KR100478348B1 (en) * 2002-02-05 2005-03-25 주식회사 화인종합건축사사무소 A Manufacturing Method for Fire Door
KR100907504B1 (en) * 2007-07-06 2009-07-16 전선규 Manufacturing Method of Distribution Panel Case Door
KR101399067B1 (en) * 2012-07-06 2014-05-27 천창일 Hinge unit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100414645B1 (en) * 2000-04-12 2004-01-13 김찬근 Structure for uniting frame of door combined with spot clinch
KR100457682B1 (en) * 2001-07-06 2004-11-17 함소영 manufacture device and that method of door pannel sill consisting of metal
KR100478348B1 (en) * 2002-02-05 2005-03-25 주식회사 화인종합건축사사무소 A Manufacturing Method for Fire Door
KR100475674B1 (en) * 2002-09-13 2005-03-10 주식회사 미륭산업 A method process door frame
KR100907504B1 (en) * 2007-07-06 2009-07-16 전선규 Manufacturing Method of Distribution Panel Case Door
KR101399067B1 (en) * 2012-07-06 2014-05-27 천창일 Hinge unit

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