KR0181842B1 - A fixing jig for welding a wheel housing of an automobile - Google Patents
A fixing jig for welding a wheel housing of an automobile Download PDFInfo
- Publication number
- KR0181842B1 KR0181842B1 KR1019950044756A KR19950044756A KR0181842B1 KR 0181842 B1 KR0181842 B1 KR 0181842B1 KR 1019950044756 A KR1019950044756 A KR 1019950044756A KR 19950044756 A KR19950044756 A KR 19950044756A KR 0181842 B1 KR0181842 B1 KR 0181842B1
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- South Korea
- Prior art keywords
- wheel housing
- rib
- fixing
- welding
- fixing jig
- Prior art date
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Classifications
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- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
본 발명은 자동차의 휠 하우징 용접용 고정지그에 관한 것으로, 휠 하우징(1)의 쇽업소버 장착부위(1a)를 안착시킬 수 있도록 된 원탑형상부(2)와, 이 원탑형상부(2)에 안착되는 쇽업소버 장착부위(1a)를 물어잡아 고정시키는 고정수단을 갖춤과 더불어, 상기 원탑형상부(2)는 3개로 분할되어 원주방향으로 인정각도를 두고 배열된 가이드리브(2a)와, 이 가이드리브(2a)의 아래에 원형을 이루면서 일체로 형성된 걸림턱(2b)으로 이루어지고, 상기 고정수단은 상기 3개의 가이드리브(2a)사이에 각각 회동가능하게 장착된 물림편(3)과 이 물림편(3)을 회동시키기 위해 링크를 개재하여 연결된 유압실린더나 공기실린더를 갖춘 구조로 된 자동차의 휠 하우징 용접용 고정지그에 있어서, 상기 걸림턱(2b)의 한쪽 측면에 원호형상의 제1리브(4)가 돌출되게 일체로 형성됨과 더불어 이 제1리브(4)에는 휠 하우징(1)의 내벽과 밀접되어 휠 하우징(1)을 지지하는 원호형상의 제2리브(5)가 경사지게 부착된 구조로 되어, 휠 하우징을 보다 안정되게 고정시켜 차체에 용이하게 용접할 수 있게 된다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing jig for welding wheel housings of automobiles, and includes: In addition to having a fixing means for grasping and fixing the shock absorber mounting portion 1a to be seated, the disk-shaped portion 2 is divided into three and guide ribs 2a arranged at an angle of recognition in the circumferential direction. It consists of a locking jaw (2b) formed integrally while forming a circle under the guide rib (2a), and the fixing means is a gripping piece (3) rotatably mounted between the three guide ribs (2a) In the fixing jig for wheel housing welding of a vehicle having a hydraulic cylinder or an air cylinder connected via a link to rotate the biting piece (3), an arc-shaped first on one side of the engaging jaw (2b). The rib 4 is integrally formed to protrude In addition, the first rib 4 has a structure in which an arc-shaped second rib 5 which is in close contact with the inner wall of the wheel housing 1 and supports the wheel housing 1 is inclinedly attached, thereby making the wheel housing more stable. It can be fixed and easily welded to a vehicle body.
Description
제1도는 본 발명에 따른 휠 하우징 용접용 고정지그로 휠 하우징을 고정시킨 상태의 개략적인 사시도.1 is a schematic perspective view of a state in which a wheel housing is fixed with a fixing jig for wheel housing welding according to the present invention;
제2도는 종래 기술에 따른 휠 하우징 용접용 고정지그로 휠 하우징을 고정시킨 상태의 개략적인 사시도이다.2 is a schematic perspective view of a state in which a wheel housing is fixed with a fixing jig for welding a wheel housing according to the related art.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 휠 하우징 1a : 쇽업소버 장착부위1: Wheel housing 1a: Shock absorber mounting part
2 : 원탑형상부 2a : 가이드리브2: cylindrical shape 2a: guide rib
2b : 걸림턱 3 : 물림편2b: jam jaw 3: bite
4, 5 : 리브4, 5: rib
본 발명은 자동차의 휠 하우징을 차체에 용접시킬 때에 사용하는 고정지그에 관한 것으로, 특히 휠 하우징의 쇽업소버 안착부위를 안정되게 고정시켜 차체에 정확하게 용접시킬 수 있도록 된 자동차의 휠 하우징 용접용 고정지그에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing jig for welding a wheel housing of an automobile to a vehicle body, and more particularly, a fixing jig for welding a wheel housing of a vehicle that can be stably fixed to a shock absorber seating portion of a wheel housing. It is about.
종래 자동차의 조립장에서는 휠 하우징을 차체에 용접시키기 위해 휠 하우징 고정지그를 사용하고 있는 데, 이 고정지그는 제2도에 도시된 것과 같이 휠 하우징(1)의 쇽업소버 장착부위(1a)를 안착시킬 수 있도록 된 원탑형상부(2)와, 이 원탑현상부(2)에 안착되는 쇽업소버 장착부위(1a)를 물어잡아 고정시키는 고정수단을 갖춘 구조로 되어있다.Conventionally, the assembly site of a vehicle uses a wheel housing fixing jig for welding the wheel housing to the vehicle body, which fixes the shock absorber mounting portion 1a of the wheel housing 1 as shown in FIG. It has a structure having a tower-shaped portion 2 which can be seated, and a fixing means for grabbing and fixing the shock absorber mounting portion 1a seated on the tower-developed portion 2.
여기서 상기 원탑형상부(2)는 3개로 분할되어 원주방향으로 일정각도를 두고 배열된 가이드리브(2a)와, 이 가이드리브(2a)의 아래에 원형을 이루면서 일체로 형성된 걸림턱(2b)를 갖춘 구조로 되어, 휠하우징(1)에 쇽업소버를 장착시키기 위해 원통형상으로 돌출된 쇽업소버 장착부위(1a)를 상기 원탑형상부(2)에 끼우게 되면, 상기 가이드리브(2a)가 쇽업소버 장착부위 (1a)에 형성된 구멍을 통해 돌출되면서 상기 원형상의 걸림턱(2b)에 쇽업소버 장착부위(1a)가 걸려져 지지되게 된다.Here, the circular columnar portion 2 is divided into three guide ribs 2a arranged at a predetermined angle in the circumferential direction, and a locking jaw 2b formed integrally while forming a circle under the guide ribs 2a. When the shock absorber mounting portion 1a protruding into a cylindrical shape is mounted to the top-shaped portion 2 so as to mount the shock absorber on the wheel housing 1, the guide rib 2a is closed. The shock absorber mounting portion 1a is caught and supported by the circular locking jaw 2b while protruding through a hole formed in the absorber mounting portion 1a.
한편 상기와 같이 원탑형상부(2)에 끼워져 지지된 휠 하우징을 물어잡아 고정시키는 고정수단은 상기 3개로 분할되어 소정 각도를 두고 원주방향으로 배열된 가이드리브(2a)사이에 각각 3개의 물림편(3)이 상하로 회동가능하게 장착되고, 이물림편(3)은 링크에 의해 각각 유압이나 공기압으로 작동되는 실린더로드에 연결되어, 이 실린더로드가 신장되거나 수축되면 상기 물림편(3)이 상하로 승하강되면서 걸림턱(2b)과 함께 쇽업소버 장착부위(1a)를 선택적으로 고정시켜주도록 되어 있다.On the other hand, the fixing means for grabbing and fixing the wheel housing which is inserted and supported on the cylindrical shape portion 2 as described above is divided into three and three biting pieces each between the guide ribs 2a arranged in the circumferential direction at a predetermined angle. (3) is rotatably mounted up and down, and the foreign matter piece 3 is connected to a cylinder rod operated by hydraulic or pneumatic pressure by a link, respectively, and when the cylinder rod is extended or contracted, the bite piece 3 As it moves up and down, the shock absorber mounting portion 1a is selectively fixed together with the locking jaw 2b.
상기물림편(3)의 연결구성을 좀더 자세히 설명하면, 상기 물림편(3)의 후단부가 원탑형상부의 중앙부에 형성된 중공부로 뻗어나와 있고, 상기 원탑형상부의 중공부내에 상하로 관통되게 설치된 링크(미도시)를 매개로 하부에 설치된 실린더의 로드(미도시)에 연결되어 있어, 이 실린더로드(미도시)의 신장수축에 따라 상기 물림편(3)이 연동되어 상하로 승하강하도록 구성되어 있다.When explaining the connection configuration of the biting piece 3 in more detail, the rear end portion of the biting piece (3) extends into the hollow portion formed in the center of the column-shaped portion, and installed to penetrate up and down in the hollow portion of the column-shaped portion It is connected to the rod of the cylinder (not shown) installed in the lower portion via a link (not shown), so that the biting piece (3) is linked up and down in accordance with the expansion and contraction of the cylinder rod (not shown) It is.
따라서 상기 휠 하우징(1)이 고정지그에 안정되게 끼워진 상태로 물림편(3)과 걸림턱(2b)사이에 밀착되어 고정되게 됨으로써, 휠 하우징(1)를 차체에 정확하고 용이하게 용접시킬 수 있게 된다.Therefore, the wheel housing 1 is tightly fixed between the biting piece 3 and the locking jaw 2b in a state where the wheel housing 1 is stably fitted to the fixing jig, thereby accurately and easily welding the wheel housing 1 to the vehicle body. Will be.
그런데 상기한 종래의 고정지그에서는 휠 하우징(1)를 계속적으로 반복해서 원탑형상부(2)에 끼워서 용접하거나 용접된 휠 하우징을 빼내거나 하게 되면, 가이드 리브(2a) 뿐만 아니라 원탑형상부(2)가 마모되어 휠 하우징(1)을 밀접되게 끼워서 안정되게 고정시키기가 어렵고, 또 휠 하우징이 제위치에 안정되게 고정되지 못하면 휠 하우징을 차체에 스폿트 용접시에 슬립이나 변형이 발생되어 불량용접이 이루어질 우려도 있었다.However, in the conventional fixing jig, when the wheel housing 1 is repeatedly inserted into the top portion 2 and welded or pulled out of the welded wheel housing, not only the guide rib 2a but also the top portion 2 If the wheel housing 1 is worn tightly and it is difficult to securely fix the wheel housing 1 tightly, and if the wheel housing is not securely fixed in place, slip welding or deformation may occur during spot welding of the wheel housing to the vehicle body. There was a fear of this happening.
이에 본 발명은 상기한 사정을 감안하여 발명된 것으로, 휠 하우징을 물림편으로 고정지그에 고정시키는 이외에도 휠 하우징을 고정지그에 밀접시켜 휠 하우징이 흔들리지 않도록 하는 별도의 밀접수단을 부가하여 휠 하우징을 보다 고정지그에 보다 안정되게 고정시켜 스폿트용접시에 슬립이나 변형이 발생되지 않도록 된 자동차의 휠 하우징 용접용 고정지그를 제공함에 그 목적이 있다.Accordingly, the present invention has been made in view of the above-described circumstances, and in addition to fixing the wheel housing to the fixing jig with a bite, the wheel housing may be added by attaching a separate close means to close the wheel housing to the fixing jig so that the wheel housing does not shake. It is an object of the present invention to provide a fixing jig for wheel housing welding of a vehicle, which is more stably fixed to the fixing jig so that slip or deformation does not occur during spot welding.
상기한 바의 목적을 달성하기 위한 본 발명은, 휠 하우징의 쇽업소버 정착부위를 안착시킬 수 있도록 된 원탑형상부와, 이 원탑형상부에 안착되는 쇽업소버 장착부위를 물어잡아 고정시키는 고정수단을 갖춤과 더불어, 상기 원탑형상부는 3개로 분할되어 원주방향으로 일정각도를 두고 배열된 가이드리브와, 이 가이드리브의 아래에 원형을 이루는 일체로 형성된 걸림턱으로 이루어지고, 상기 고정수단은 상기 3개의 가이드리브사이에 각각 회동가능하게 장착된 물림편과 이 물림편을 회동시키기 위해 링크를 개재하여 연결된 유압실린더나 공기실린더를 갖춘 구조로 된 자동차의 휠 하우징 용접용 고정지그에 있어서, 상기 걸림턱의 한쪽 측면에 원호형상의 제1리브가 돌출되게 일체로 형성됨과 더불어 이 제1리브에는 휠 하우징의 내벽과 밀접되어 휠 하우징을 지지하는 원호형상의 제2리브가 경사지게 부착된 구조로 되어, 휠 하우징을 걸림턱에 끼워서 지지시키고 물림편으로 물어잡아 고정시키며, 또 상기 리브를 휠 하우징의 내벽에 밀접시켜 보다 안정되게 고정시킬 수 있게 되어 있다.The present invention for achieving the object of the above bar, the column-shaped portion that can be seated on the shock absorber fixing portion of the wheel housing, and the fixing means for grasping and fixing the shock absorber mounting portion to be seated on the column-shaped portion In addition, the disk-shaped portion is divided into three guide ribs are arranged at a predetermined angle in the circumferential direction, and the locking jaw formed integrally to form a circle below the guide ribs, the fixing means is In the fixing jig for wheel housing welding of a vehicle, which has a structure that is rotatably mounted between two guide ribs and a hydraulic cylinder or an air cylinder connected via a link to rotate the bite. An arc-shaped first rib protrudes integrally on one side of the wheel, and the first rib is in close contact with an inner wall of the wheel housing. The arc-shaped second rib supporting the housing is inclinedly attached, and the wheel housing is held on the latching jaw and held by a bite to fix the rib housing. It is supposed to be.
이하 본 발명을 첨부된 예시도면을 참조로 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
제1도는 본 발명에 따른 휠 하우징 용접용 고정지그로 휠 하우징을 고정시킨 상태의 개략적인 사시도인 바, 즉 휠 하우징(1)의 쇽업소버 장착부위(1a)를 안착시킬 수 있도록 된 원탑형상부(2)와, 이 원탑형상부(2)에 안착되는 쇽업소버 장착부위(1a)를 물어잡아 고정시키는 고정수단을 갖춤과 더불어, 상기 원탑형상부(2)는 3개로 분할되어 원주방향으로 일정각도를 두고 배열된 가이드리브(2a)와, 이 가이드리브(2a)의 아래에 원형을 이루면서 일체로 형성된 걸림턱(2b)를 갖춘 구조로 되어, 휠 하우징(1)에 쇽업소버를 장착시키기 위해 원통형상으로 돌출된 쇽업소버 장착부위(1a)를 상기 원탑형상부(2)에 끼우게 되면, 상기 가이드리브(2a)가 쇽업소버 장착부위 (1a)에 형성된 구멍을 통해 돌출되면서 상기 원형상의 걸림턱(2b)에 쇽업소버 장착부위(1a)가 걸려져 지지되게 되어 있다.1 is a schematic perspective view of a state in which a wheel housing is fixed by a fixing jig for welding a wheel housing according to the present invention, that is, a column-shaped portion capable of mounting the shock absorber mounting portion 1a of the wheel housing 1; (2) and a fixing means for grasping and fixing the shock absorber mounting portion 1a seated on the disk-shaped portion 2, the disk-shaped portion 2 is divided into three and fixed in the circumferential direction. The guide ribs 2a arranged at an angle and the locking jaws 2b integrally formed under the guide ribs 2a in a circular shape are provided to mount the shock absorber on the wheel housing 1. When the shock absorber mounting portion 1a protruding in a cylindrical shape is inserted into the top-shaped portion 2, the guide rib 2a protrudes through a hole formed in the shock absorber mounting portion 1a, and the circular latch is caught. The shock absorber mounting part (1a) is caught by the jaw (2b). It is presented.
그리고 상기와 같이 원탑형상부(2)에 끼워져 지지된 휠 하우징을 물어잡아 고정시키는 고정수단은 상기 3개의 가이드리브(2a)사이에 각각 3개의 물림편(3)이 회동가능하게 장착되고, 이 물림편(3)은 유압이나 공기압으로 작동되는 실린더의 로드에 링크를 매개로 연결되어, 이실린더로드가 신장되거나 수축되면 상기 물림편(3)이 시계방향 또는 반시계방향으로 회동되어 쇽업소버 장착부위(1a)를 선택적으로 물어잡아 고정시켜주도록 되어 있다.In addition, the fixing means for grabbing and fixing the wheel housing which is inserted and supported on the cylindrical shape part 2 as described above, three claws 3 are respectively rotatably mounted between the three guide ribs 2a. The bite piece 3 is connected to a rod of a cylinder operated by hydraulic or pneumatic pressure through a link, and when the cylinder rod is extended or contracted, the bite piece 3 is rotated clockwise or counterclockwise to install a shock absorber. The site | part 1a is selectively caught and fixed.
여기서 상기 휠 하우징(1)을 고정지그에 밀접시켜 휠 하우징(1)이 흔들리지 않도록 하는 별도의 밀접수단이 고정지그에 부가되어 있는데, 즉 상기 걸림턱(2b)의 한쪽 측면에 원호형상의 제1리브(4)가 돌출되게 일체로 형성됨과 더불어 이 제1리브(4)에는 휠 하우징(1)의 내벽과 밀접되게 원호형상을 가진 제2리브(5)가 약간 비스름히 부착된 구조로 되어 있다.Here, a separate close means is attached to the fixing jig so that the wheel housing 1 is in close contact with the fixing jig so that the wheel housing 1 does not shake. That is, an arc-shaped first side is formed at one side of the locking jaw 2b. The rib 4 is integrally formed to protrude and the second rib 5 having an arc shape closely attached to the inner wall of the wheel housing 1 is slightly obliquely attached to the first rib 4. .
이에 따라 고정지그에 안착되는 휠 하우징(1)은 상기 걸림턱(2b)에 걸려져 지지됨과 더불어 상기 물림편(3)에 물어잡혀져 고정될 뿐만 아니라 상기 제2리브(5)가 휠 하우징(1)의 내벽에 밀접되어 지지하게 됨으로써, 휠 하우징이 고정되어 흔들리거나 하지 않고 보다 안정되게 장착될 수 있고, 이와 같이 고정된 휠 하우징을 차체에 스폿트 용접시에 휠 하우징과 차체가 상대적으로 슬립되거나 변형될 염려가 없게 되어, 휠 하우징을 차체의 제위치에 정확히 용접시킬 수 있게 된다.Accordingly, the wheel housing 1 seated on the fixing jig is not only caught and supported by the locking jaw 2b, but is also caught and fixed to the biting piece 3, and the second rib 5 is fixed to the wheel housing 1. By closely supporting the inner wall of the wheel), the wheel housing can be mounted more stably without being fixed and swinging, and the wheel housing and the body can be relatively slipped when spot-welded the fixed wheel housing is There is no fear of deformation, and the wheel housing can be welded correctly in place of the vehicle body.
이상 설명한 바와 같이 본 발명에 따른 자동차의 휠 하우징 용접용 고정지그에 의하면, 휠 하우징을 고정지그에 흔들림없이 보다 안정되게 고정시켜 차체에 제위치에 정확히 용접시킬 수 있는 효과가 있다.As described above, according to the fixing jig for wheel housing welding of an automobile according to the present invention, the wheel housing is more stably fixed to the fixing jig without being shaken, thereby accurately welding the vehicle body in place.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950044756A KR0181842B1 (en) | 1995-11-29 | 1995-11-29 | A fixing jig for welding a wheel housing of an automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950044756A KR0181842B1 (en) | 1995-11-29 | 1995-11-29 | A fixing jig for welding a wheel housing of an automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970025830A KR970025830A (en) | 1997-06-24 |
| KR0181842B1 true KR0181842B1 (en) | 1999-04-01 |
Family
ID=19436438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950044756A KR0181842B1 (en) | 1995-11-29 | 1995-11-29 | A fixing jig for welding a wheel housing of an automobile |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0181842B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659009A (en) * | 2013-12-04 | 2014-03-26 | 江苏宏丰奥凯机电有限公司 | Clamp for compressing vibration absorber in laser welding process |
-
1995
- 1995-11-29 KR KR1019950044756A patent/KR0181842B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659009A (en) * | 2013-12-04 | 2014-03-26 | 江苏宏丰奥凯机电有限公司 | Clamp for compressing vibration absorber in laser welding process |
Also Published As
| Publication number | Publication date |
|---|---|
| KR970025830A (en) | 1997-06-24 |
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