KR20220043350A - Manufacturing method for folding door of bus - Google Patents

Manufacturing method for folding door of bus Download PDF

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Publication number
KR20220043350A
KR20220043350A KR1020200126658A KR20200126658A KR20220043350A KR 20220043350 A KR20220043350 A KR 20220043350A KR 1020200126658 A KR1020200126658 A KR 1020200126658A KR 20200126658 A KR20200126658 A KR 20200126658A KR 20220043350 A KR20220043350 A KR 20220043350A
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KR
South Korea
Prior art keywords
frame
reinforcing frame
folding door
manufacturing
preparing
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KR1020200126658A
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Korean (ko)
Inventor
유인철
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주식회사 이엔비
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Priority to KR1020200126658A priority Critical patent/KR20220043350A/en
Publication of KR20220043350A publication Critical patent/KR20220043350A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/06—Doors arranged at the vehicle sides slidable; foldable
    • B60J5/062—Doors arranged at the vehicle sides slidable; foldable for utility vehicles or public transport
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • B21C23/142—Making profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00—Sealing arrangements
    • B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
    • B60J10/86—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the opening panel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/0468—Fixation or mounting means specific for door components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/0497—Doors arranged at the vehicle sides for load transporting vehicles or public transport, e.g. lorries, trucks, buses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • B60Y2200/143—Busses

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seal Device For Vehicle (AREA)

Abstract

The present invention relates to a bus folding door manufacturing method. The method includes the steps of: preparing a pair of main frames manufactured into a square frame shape; preparing outer and inner reinforcement frames manufactured with lengths corresponding to those of outer and inner edges of the main frames, and having outer and inner combination parts, respectively; preparing weatherstrips to be combined with the outer and inner reinforcement frames; combining the weatherstrips with the outer and inner combination parts; combining the outer and inner reinforcement frames combined with the weatherstrips with the outer and inner edges of the main frames; and connecting the pair of main frames through a hinge. Therefore, the present invention is capable of improving moldability, workability and productivity.

Description

버스 폴딩도어 제조방법{Manufacturing method for folding door of bus}Bus folding door manufacturing method {Manufacturing method for folding door of bus}

본 발명은 버스 폴딩도어 제조방법에 관한 것이다.The present invention relates to a method for manufacturing a bus folding door.

종래의 폴딩 도어는, 스틸 재질을 소정 규격으로 절단한 프레임을 조립하여 제1문틀과 제2문틀을 각각 형성하고, 각각의 문틀의 내부에는 패킹을 매개로 도어 글라스를 부착하고, 문틀의 테두리에는 웨더스트립을 부착하여 도어의 기밀을 확보하는 구조를 제공한다.In the conventional folding door, a frame cut from a steel material to a predetermined standard is assembled to form a first door frame and a second door frame, respectively, a door glass is attached to the inside of each door frame through a packing, and at the edge of the door frame It provides a structure that secures the airtightness of the door by attaching a weather strip.

그리고 제1문틀과 제2문틀은 경첩을 통해 상호간에 절첩가능하게 연결되어 있다.And the first door frame and the second door frame are connected to each other so as to be foldable through a hinge.

그러나, 종래의 폴딩 도어는 스틸 재질의 프레임의 성형시 웨더스트립을 고정할 수 있는 구조를 갖도록 압출성형을 해야 하는데 스틸재질은 복잡한 단면으로 성형하기 어려워 작업성 및 생산성이 저하되는 문제점이 있다.However, the conventional folding door has to be extrusion-molded to have a structure capable of fixing the weather strip when the steel frame is molded.

본 발명은 상술한 바와 같은 문제점을 해결하기 위한 것으로, 성형성, 작업성 및 생산성을 향상시킬 수 있는 버스 폴딩도어 제조방법을 제공하는 것을 목적으로 한다.An object of the present invention is to solve the above-described problems, and an object of the present invention is to provide a method for manufacturing a bus folding door capable of improving formability, workability and productivity.

상기 목적을 달성하기 위한 본 발명은 버스 폴딩도어 제조방법에 관한 것으로, 사각틀 형상의 제작된 한 쌍의 메인프레임을 준비하는 단계와, 상기 메인프레임의 외측면과 내측면에 대응되는 길이를 갖도록 제작되며, 각각 외측 결합부 및 내측 결합부를 갖는 외측 보강프레임 및 내측 보강프레임을 준비하는 단계와, 상기 외측 및 내측 보강프레임에 결합되는 웨더스트립을 준비하는 단계와, 상기 웨더스트립을 상기 외측 결합부 및 상기 내측 결합부에 결합하는 단계와, 상기 웨더스트립이 결합된 상기 외측 보강프레임 및 상기 내측 보강프레임을 상기 메인프레임의 외측연과 내측연에 결합하는 단계 및, 상기 한 쌍의 메인프레임을 경첩으로 연결하는 단계를 포함한다.The present invention for achieving the above object relates to a method for manufacturing a bus folding door, comprising the steps of preparing a pair of manufactured mainframes in the shape of a square frame, and manufacturing to have lengths corresponding to the outer and inner surfaces of the mainframe preparing an outer reinforcing frame and an inner reinforcing frame each having an outer coupling portion and an inner coupling portion; preparing a weather strip coupled to the outer and inner reinforcing frames; coupling to the inner coupling part; coupling the outer reinforcing frame and the inner reinforcing frame to which the weather strip is coupled to the outer and inner edges of the main frame; including linking.

또한, 상기 외측 보강프레임 및 상기 내측 보강프레임은 압출 성형되는 것이 바람직하다.In addition, the outer reinforcing frame and the inner reinforcing frame are preferably extrusion-molded.

또한, 상기 외측 보강프레임 및 내측 보강프레임은 체결부재를 통해 상기 메인프레임에 결합되는 것이 바람직하다.In addition, the outer reinforcing frame and the inner reinforcing frame are preferably coupled to the main frame through a fastening member.

전술한 구성을 갖는 본 발명의 버스 폴딩도어 제조방법은 성형성, 작업성 및 생산성을 향상시킬 수 있는 효과가 있다.The bus folding door manufacturing method of the present invention having the above-described configuration has the effect of improving formability, workability and productivity.

도 1은 본 발명의 실시예에 따른 버스 폴딩도어 제조방법을 나타낸 순서도이다.
도 2는 본 발명의 실시예에 따른 버스 폴딩도어의 정면도이다.
도 3은 도 2에 도시된 A-A' 선의 단면도이다.1 is a flowchart illustrating a method of manufacturing a bus folding door according to an embodiment of the present invention.
2 is a front view of a bus folding door according to an embodiment of the present invention.
FIG. 3 is a cross-sectional view taken along line AA′ of FIG. 2 .

이하, 첨부된 도면을 참조하여 본 발명의 실시예에 따른 버스 폴딩도어 제조방법을 구체적으로 설명한다.Hereinafter, a method of manufacturing a bus folding door according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

도 1 내지 도 3을 참조하면, 실시예에 따른 버스 폴딩도어 제조방법은 한 쌍의 메인프레임 준비단계(S110), 외측 보강프레임 및 내측 보강프레임 준비단계(S120), 웨더스트립 준비단계(S130), 웨더스트립 결합단계(S140), 한 쌍의 메인프레임 연결단계(S150)로 이루어진다.1 to 3, the bus folding door manufacturing method according to the embodiment includes a pair of main frame preparation steps (S110), an outer reinforcement frame and an inner reinforcement frame preparation step (S120), and a weather strip preparation step (S130). , a weather strip coupling step (S140), and a pair of mainframe connection steps (S150).

한 쌍의 메인프레임 준비단계(S110)는 중공의 스틸재질을 압출성형한 후, 소정의 단위길이를 갖도록 절단하여 제조된진 복수의 단위바아를 상호 용접시켜 사각 틀 형상으로 제작하는 것이다.A pair of main frame preparation step (S110) is to manufacture a rectangular frame shape by extruding a hollow steel material, cutting it to have a predetermined unit length, and welding a plurality of unit bars manufactured to each other.

외측 보강프레임(20) 및 내측 보강프레임(30)을 준비하는 단계(S120)는 메인프레임(10)의 외측면과 내측면에 대응되는 길이를 갖도록 제작되며, 각각 외측 결합부(22) 및 내측 결합부(32)를 갖는다.The step (S120) of preparing the outer reinforcing frame 20 and the inner reinforcing frame 30 is manufactured to have lengths corresponding to the outer and inner surfaces of the main frame 10, and the outer coupling portion 22 and the inner side, respectively. It has a coupling part (32).

이러한, 외측 보강프레임(20) 및 내측 보강프레임(30)은 성형성이 우수하고, 무게 가벼운 경량의 알루미늄 재질을 압출 성형하여 제작된 후, 메인프레임(10)의 외측면과 내측면에 대응되는 길이로 절단되어 만들어 진다.These, the outer reinforcing frame 20 and the inner reinforcing frame 30 have excellent formability and are manufactured by extrusion molding of a lightweight aluminum material having a light weight, and then corresponding to the outer and inner surfaces of the main frame 10 . It is made by cutting to length.

웨더스트립 준비단계(S130)는 외측 보강프레임(20) 및 내측 보강프레임(30)에 결합되는 웨더스트립(미도시)을 준비하는 것이다.The weather strip preparation step ( S130 ) is to prepare a weather strip (not shown) coupled to the outer reinforcing frame 20 and the inner reinforcing frame 30 .

웨더스트립 결합단계(S130)는 웨더스트립을 외측 결합홈 및 내측 결합홈에 결합하는 것이다.The weather strip coupling step (S130) is to couple the weather strip to the outer coupling groove and the inner coupling groove.

외측 보강프레임 및 내측 보강프레임 결합단계(S140)는 웨더스트립이 결합된 외측 보강프레임(20) 및 내측 보강프레임(30)을 메인프레임(10)의 외측면과 내측면에 결합하는 것이다.The outer reinforcing frame and the inner reinforcing frame coupling step ( S140 ) is to couple the outer reinforcing frame 20 and the inner reinforcing frame 30 to which the weather strip is coupled to the outer and inner surfaces of the main frame 10 .

이때, 외측 보강프레임(20) 및 내측 보강프레임(30)은 체결부재(40)를 통해 메인프레임(10)에 결합된다. 체결부재로는 볼트 및 너트, 리벳 등이 사용될 수 있다.At this time, the outer reinforcing frame 20 and the inner reinforcing frame 30 are coupled to the main frame 10 through the fastening member 40 . As the fastening member, bolts, nuts, rivets, etc. may be used.

메인프레임 연결단계(S150)는 한 쌍의 메인프레임(10)을 경첩(50)을 이용해 경첩의 힌지축을 기준으로 상호 접근되거나 이격될수 있도록 연결하는 것이다.The mainframe connection step ( S150 ) is to connect the pair of mainframes 10 using a hinge 50 so that they can be approached or spaced apart from each other based on the hinge axis of the hinge.

이상 본 발명의 실시예를 첨부도면을 참조하여 설명하였지만, 당해 기술분야에 숙련된 사람은 하기의 특허청구범위에 기재된 본 발명의 기술적 사상으로부터 벗어나지 않는 범위 내에서 본 발명을 다양하게 수정 및 변경할 수 있음을 이해할 수 있을 것이다.Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art can variously modify and change the present invention within the scope without departing from the technical spirit of the present invention described in the claims below. You will understand that there is

S110; 한 쌍의 메인프레임 준비단계
S120; 외측 보강프레임 및 내측 보강프레임 준비단계
S130; 웨더스트립 준비단계
S140; 웨더스트립 결합단계
S150; 한 쌍의 메인프레임 연결단계
10; 메인프레임
20; 외측 보강프레임
22; 외측 결합부
30; 내측 보강프레임
32; 내측 결합부
40; 체결부재
50; 경첩S110; A pair of mainframe preparations
S120; Outside reinforcement frame and inside reinforcement frame preparation stage
S130; Weatherstrip preparation stage
S140; Weather strip bonding step
S150; A pair of mainframe connections
10; mainframe
20; outer reinforcement frame
22; outer joint
30; inner reinforcement frame
32; inner joint
40; fastening member
50; hinge

Claims (3)

사각틀 형상의 제작된 한 쌍의 메인프레임을 준비하는 단계;
상기 메인프레임의 외측연과 내측연에 대응되는 길이를 갖도록 제작되며, 각각 외측 결합부 및 내측 결합부를 갖는 외측 보강프레임 및 내측 보강프레임을 준비하는 단계;
상기 외측 및 내측 보강프레임에 결합되는 웨더스트립을 준비하는 단계;
상기 웨더스트립을 상기 외측 결합부 및 상기 내측 결합부에 결합하는 단계;
상기 웨더스트립이 결합된 상기 외측 보강프레임 및 상기 내측 보강프레임을 상기 메인프레임의 외측연과 내측연에 결합하는 단계; 및
상기 한 쌍의 메인프레임을 경첩으로 연결하는 단계;를 포함하는 버스 폴딩도어 제조방법.
Preparing a pair of manufactured mainframes in the shape of a square frame;
preparing an outer reinforcing frame and an inner reinforcing frame manufactured to have lengths corresponding to the outer and inner edges of the main frame, respectively, having an outer coupling portion and an inner coupling portion;
preparing a weather strip coupled to the outer and inner reinforcing frames;
coupling the weather strip to the outer coupling portion and the inner coupling portion;
coupling the outer reinforcing frame and the inner reinforcing frame to which the weather strip is coupled to outer and inner edges of the main frame; and
Connecting the pair of mainframes with a hinge; Bus folding door manufacturing method comprising a.
 청구항 1에 있어서,
상기 외측 보강프레임 및 상기 내측 보강프레임은 압출 성형되는 것을 특징으로 하는 버스 폴딩도어 제조방법.
The method according to claim 1,
The method for manufacturing a bus folding door, characterized in that the outer reinforcing frame and the inner reinforcing frame are extrusion-molded.
 청구항 1에 있어서,
상기 외측 보강프레임 및 내측 보강프레임은 체결부재를 통해 상기 메인프레임에 결합되는 것을 특징으로 하는 버스 폴딩도어 제조방법.The method according to claim 1,
The method for manufacturing a bus folding door, characterized in that the outer reinforcing frame and the inner reinforcing frame are coupled to the main frame through a fastening member.
KR1020200126658A 2020-09-29 2020-09-29 Manufacturing method for folding door of bus KR20220043350A (en)

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KR1020200126658A KR20220043350A (en) 2020-09-29 2020-09-29 Manufacturing method for folding door of bus

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KR20220043350A true KR20220043350A (en) 2022-04-05

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Country Status (1)

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