KR0168218B1 - Link and link making method of an automobile - Google Patents
Link and link making method of an automobile Download PDFInfo
- Publication number
- KR0168218B1 KR0168218B1 KR1019950048919A KR19950048919A KR0168218B1 KR 0168218 B1 KR0168218 B1 KR 0168218B1 KR 1019950048919 A KR1019950048919 A KR 1019950048919A KR 19950048919 A KR19950048919 A KR 19950048919A KR 0168218 B1 KR0168218 B1 KR 0168218B1
- Authority
- KR
- South Korea
- Prior art keywords
- vertical wall
- bracket
- hole
- link member
- connecting pipe
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K7/00—Making railway appurtenances; Making vehicle parts
- B21K7/12—Making railway appurtenances; Making vehicle parts parts for locomotives or vehicles, e.g. frames, underframes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
- B21K1/766—Connecting rods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
본 발명은 자동차에 장착되어 사용되는 링크부재에 관한 것으로, 특히 내구성을 향상시켜 자동차에 장착사용시 안전성을 제공할수 있는 자동차용 링크부재 및 그 제조방법에 관한 것으로서 서로 대향되는 수평벽을 연결 지지해주는 수직벽의 중앙으로 원형의 홀이 형성되는 한쌍의 브래킷과, 이 브래킷의 수직벽에 형성될 홀의 내측으로 양단부가 일부삽입되어 확관됨과 동시에 수직벽의 외측면과 둘레가 용접되는 연결관으로 구성되고, 제조방법은 브래킷의 대향되는 수평벽을 연결 지지해주는 수직벽의 중앙에 원형의 홀을 형성하는 단계와, 상기 단계에서 파이프 형상의 연결관을 브래킷의 홀내측으로 일부 삽입하는 단계와, 상기 단계에서 홀내측으로 일부삽입된 연결관의 양단부를 가압하여 확관시키는 단계와 상기 단계에서 수직벽의 외측면과 근접하게 위치되는 연결관의 둘레를 용접하는 단계로 이루어진다.The present invention relates to a link member used to be mounted on an automobile, and more particularly, to a link member for an automobile and a method of manufacturing the same that improve safety and provide safety when used in a vehicle. A pair of brackets in which a circular hole is formed in the center of the straight wall, and a connecting pipe in which both ends are partially inserted into the inside of the hole to be formed in the vertical wall of the bracket, and at the same time, the outer surface and the circumference of the vertical wall are welded. The manufacturing method includes the steps of forming a circular hole in the center of the vertical wall for connecting and supporting the opposite horizontal wall of the bracket, in the step of inserting a pipe-shaped connecting pipe into the hole inside the bracket in the step, in the step Pressurizing and expanding both ends of the connection pipe partially inserted into the hole, and in this step, the outer surface of the vertical wall Welding the circumference of the connector which is located in close proximity.
Description
제1도는 종래의 링크부재의 일측면도.1 is a side view of a conventional link member.
제2도는 종래의 링크부재의 일측면도.2 is a side view of a conventional link member.
제3도는 본 발명에 따른 링크부재의 일부단면예시도.3 is a partial cross-sectional view of the link member according to the present invention.
제4도는 본 발명에 따른 링크부재의 다른 실시예의 일부단면 예시도.4 is a partial cross-sectional view of another embodiment of a link member according to the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
10,100 : 링크 12,120 : 연결관10,100: link 12,120: connector
12-1 : 확관부 120-1 : 커링부12-1: Expansion part 120-1: Curing part
14,16,140,160 : 브래킷 18 : 용접부14, 16, 140, 160: bracket 18: weld
14-1,14-2,16-1,16-2,140-1,14-2,160-1,160-2 : 수평벽14-1,14-2,16-1,16-2,140-1,14-2,160-1,160-2: horizontal wall
14-3,16-3,140-3,160-3 : 수직벽 14-4,16-4,140-4,160-4 : 홀14-3,16-3,140-3,160-3: Vertical wall 14-4,16-4,140-4,160-4: Hall
본 발명은 자동차에 장착도어 사용되는 링크부재에 관한 것으로, 특히, 내구성을 향상시켜 자동차에 장착사용시 안전성을 제공할수 있는 자동차용 링크부재 및 그 제조방법에 관한 것이다.The present invention relates to a link member used in a mounting door for an automobile, and more particularly, to a link member for an automobile and a method for manufacturing the same, which can provide safety when mounted and used in an automobile.
종래의 링크(Link)(1,1-1)는 제1도 및 제2도에서와 같이 파이프(Pipe) 또는 바(Bar)로 된 연결관(2,2-1)과 브래킷(3,4,3-1,401)을 적당한 위치로 면접시켜 면접부위를 용접하여서 된 것으로, 자동차에 장착사용시 용접부위가 지속적인 진동 및 충격에 의해 파손되어 자동차의 안전상에 악영향을 주게되는 문제점이 있었다.Conventional Links 1 and 1-1 are pipes or bars as shown in FIGS. 1 and 2, and pipes 2 and 2-1 and brackets 3 and 4, respectively. , 3-1,401) by welding the interview site to a suitable position, the welding site is damaged by continuous vibration and impact when used in the car has a problem that adversely affect the safety of the car.
본 발명은 상기와 같은 사정을 고려하여 이루어진 것으로 그 목적은 내구성을 향상시켜 자동차에 장착 사용시에도 진동 및 충격에 의한 파손을 방지하여 운전자로 하여금 안전성을 보장할수 있는 자동차용 링크부재를 제공함에 있다.The present invention has been made in consideration of the above circumstances, and an object thereof is to provide a link member for an automobile that can improve safety by preventing a breakage caused by vibration and shock even when used in a vehicle.
본 발명은 상기와 같은 목적을 달성하기 위해 서로대향되는 수평벽을 연결 지지해주는 수직벽의 중앙으로 원형의 홀이 형성되는 한쌍의 브래킷과, 이 브래킷의 수직벽에 형성된 홀의 내측으로 양단부가 일부삽입되어 확관됨과 동시에 수직벽의 외측면과 둘레가 용접되는 연결관으로 구성된 자동차용 링크부재를 제공함과 동시에 브래킷의 대향되는 수평벽을 연결 지지해주는 수직벽의 중앙에 원형의 홀을 형성하는 단계와, 상기 단계에서 파이프 형상의 연결관을 브래킷의 홀내측으로 일부삽입 하는 단계와, 상기 단계에서 홀내측으로 일부삽입된 연결관의 양단부를 가입하여 확관시키는 단계와, 상기 단계에서 수직벽의 외측면과 근접하게 위치되는 연결관의 둘레를 용접하는 단계로 이루어 자동차용 링크부재의 제조방법을 제공함에 의해 달성된다.In order to achieve the above object, the present invention provides a pair of brackets in which a circular hole is formed in the center of a vertical wall that connects and supports the horizontal walls facing each other, and both ends are partially inserted into the holes formed in the vertical wall of the bracket. Forming a circular hole in the center of the vertical wall which supports and supports the opposite horizontal wall of the bracket, while providing a link member for the vehicle which is connected to the outer surface of the vertical wall and welds the circumference at the same time. Partially inserting the pipe-shaped connecting pipe into the hole inside the bracket; and expanding and joining both ends of the connecting pipe partially inserted into the hole in the step; It is achieved by providing a method of manufacturing a link member for an automobile by the step of welding the circumference of the connecting pipe is located close .
다음 본 발명의 실시예를 도면에 의거하여 구체적으로 설명하겠다.Next, embodiments of the present invention will be described in detail with reference to the drawings.
제3도에는 본 발명에 따른 자동차용 링크(10)가 도시되어 있는데, 이 자동차용 링크(10)는 서로대향되는 수평벽(14-1,14-2)(16-1,16-2)을 연결 지지해주는 수직벽(14-3,16-3)의 중앙으로 원형의 홀(14-4,16-4)이 형성되는 한쌍의 브래킷(14,16)과, 이 브래킷(14,16)의 수직벽(14-3,16-3)에 형성된 홀(14-4,16-4)의 내측으로 양단부가 일부삽입되어 확관됨과 동시에 수직벽(14-3,16-3)의 외측면과 둘레가 용접되는 연결관(12)으로 구성되고, 그 제조방법은 브래킷(14,16)의 대향되는 수평벽(14-1,14-2)(16-1,16-2)을 연결 지지해주는 수직벽(14-3,16-3)의 중앙에 원형의 홀(14-4,16-4)을 형성하는 단계와, 상기 단계에서 파이프 형상의 연결관(12)을 브래킷(14,16)의 홀(14-4,16-4)내측으로 일부 삽입하는 단계와, 상기 단계에서 홀(14-4,16-4)내측으로 일부삽입된 연결관(12)의 양단부를 가압하여 확관시키는 단계와, 상기 단계에서 수직벽(14-3,16-3)의 외측면과 근접하게 위치되는 연결관(12)의 둘레를 용접하는 단계로 이루어진다.3 shows an automotive link 10 according to the present invention, which has a horizontal wall 14-1, 14-2, 16-1, 16-2 facing each other. A pair of brackets (14, 16) having circular holes (14-4, 16-4) formed in the center of the vertical walls (14-3, 16-3) for supporting them, and the brackets (14, 16) Both ends are partially inserted into the holes 14-4 and 16-4 formed in the vertical walls 14-3 and 16-3 of the wall, and at the same time, the outer surfaces of the vertical walls 14-3 and 16-3 It is composed of a connecting pipe 12 is welded around, the manufacturing method is to connect and support the opposite horizontal wall (14-1, 14-2) (16-1, 16-2) of the bracket (14, 16) Forming circular holes (14-4, 16-4) in the center of the vertical walls (14-3, 16-3), and in this step the pipe-shaped connecting pipe (12) is bracket (14, 16) Partially inserting into the holes 14-4 and 16-4 of the step, and pressing and expanding both ends of the connection pipe 12 partially inserted into the holes 14-4 and 16-4 in the step. And, a step of welding the perimeter of the connecting pipe 12 which is close to the outer surface to the position of the vertical wall (14-3,16-3) in said step.
제4도에는 본 발명에 따른 다른 실시예의 자동차용 링크(100)가 도시되어 있는데, 이 링크(100)는 서로대향되는 수평벽(140-1,140-2)(160-1,160-2)을 연결 지지해주는 수직벽(140-3,160-3)의 중앙으로 원형의 홀(140-4,160-4)이 형성되는 한쌍의 브래킷(140,160)과, 이 브래킷(140,160)의 수직벽(140-3,160-3)에 형성된 홀(140-4,160-4)의 내측으로 양단부가 삽입되어 단조되는 연결관(120)으로 구성되고, 그 제조방법은 브래킷(140,160)의 대향되는 수평벽(140-1,160-2)을 연결 지지해주는 수직벽(140-3,160-3)의 중앙에 원형의 홀(140-4,160-4)을 형성하는 단계와, 상기 단계에서 파이프 형상의 연결관(120)을 브래킷(140,160)의 홀(140-4,160-4)내측으로 일부 삽입 하는 단계와, 상기 단계에서 홀(140-4,160-4)내측으로 일부삽입된 연결관(120)의 양단부를 단조시키는 단계로 이루어진다.4, there is shown an automotive link 100 of another embodiment in accordance with the present invention, which links 100 support the horizontal walls 140-1,140-2 and 160-1,160-2 facing each other. A pair of brackets 140 and 160 having circular holes 140-4 and 160-4 formed in the center of the vertical walls 140-3 and 160-3, and the vertical walls 140-3 and 160-3 of the brackets 140 and 160. It consists of a connecting pipe 120 is inserted into the forged both ends of the formed holes (140-4, 160-4) forging, the manufacturing method is connected to support the opposite horizontal wall (140-1, 160-2) of the bracket (140, 160) Forming circular holes 140-4 and 160-4 in the center of the vertical walls 140-3 and 160-3, and in this step, pipe-shaped connecting pipes 120 are formed in the holes 140-160 of the brackets 140 and 160. 4,160-4) and the step of inserting part into the inside, and the step of forging both ends of the connection pipe 120 partially inserted into the hole (140-4, 160-4) in the step.
첨부된 도면중 미설명 부호 18은 용접부위이고, 12-1은 확관작업에 의해 형성된 확관부이며, 120-1은 단조작업에 의해 형성된 커링부이다.In the accompanying drawings, reference numeral 18 is a welded portion, 12-1 is an expansion portion formed by an expansion operation, and 120-1 is a curling portion formed by a forging operation.
그러면 도면을 참조하여 본 발명의 효과에 관해 설명하겠다.The effects of the present invention will now be described with reference to the drawings.
제3도에서와 같은 본 발명의 링크부재는 브래킷(14,16)의 내측으로 연결관(12)이 일부 삽입됨과 동시에 확관되어 1차 결합되고, 다시 용접작업에 의해 2차 결합되므로서, 진동 및 충격에 따라 용접부위가 파손되더라도 확관부(12-1)에 의해 연결관(12)과 브래킷(14,16)이 연결되어 지지되는 것이다.As shown in FIG. 3, the link member of the present invention is partially coupled with the connection pipe 12 inserted into the brackets 14 and 16, and is firstly coupled and secondly coupled by welding. And even if the welded portion is damaged due to the impact is that the connection pipe 12 and the bracket (14, 16) is connected and supported by the expansion pipe 12-1.
또한 제4도에는 본 발명에 따른 다른 실시예의 링크부재는 브래킷(140,160)이 연결관(120)단부와 단조작업에 의해 일체로 연결되므로서, 용접작업의 공수가 절감됨과 동시에 보다 견고하게 연결되는 것이다.In addition, Figure 4 is a link member of another embodiment according to the present invention, because the brackets 140, 160 are integrally connected by the connecting pipe 120 end and the forging operation, the labor of the welding work is reduced and connected more firmly at the same time will be.
이상과 같이 본 발명은 링크주재의 내구성을 향상시켜 자동차에 장착사용시 안정성을 제공할수 있음과 동시에 운전자에게 안전성을 보장할 수 있는 발명이다.As described above, the present invention improves the durability of the link main body and can provide stability when used in a vehicle and at the same time ensure the safety to the driver.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950048919A KR0168218B1 (en) | 1995-12-13 | 1995-12-13 | Link and link making method of an automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950048919A KR0168218B1 (en) | 1995-12-13 | 1995-12-13 | Link and link making method of an automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970042017A KR970042017A (en) | 1997-07-24 |
| KR0168218B1 true KR0168218B1 (en) | 1999-01-15 |
Family
ID=19439390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950048919A KR0168218B1 (en) | 1995-12-13 | 1995-12-13 | Link and link making method of an automobile |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0168218B1 (en) |
-
1995
- 1995-12-13 KR KR1019950048919A patent/KR0168218B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR970042017A (en) | 1997-07-24 |
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