KR19980027537U - Ball Joint Fixtures for Cross Member Test - Google Patents
Ball Joint Fixtures for Cross Member Test Download PDFInfo
- Publication number
- KR19980027537U KR19980027537U KR2019960040478U KR19960040478U KR19980027537U KR 19980027537 U KR19980027537 U KR 19980027537U KR 2019960040478 U KR2019960040478 U KR 2019960040478U KR 19960040478 U KR19960040478 U KR 19960040478U KR 19980027537 U KR19980027537 U KR 19980027537U
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- KR
- South Korea
- Prior art keywords
- ball joint
- branch portion
- cross member
- branch
- fixing
- Prior art date
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
본 고안은 자동차의 크로스 멤버의 내구성 및 성능을 시험하기 위해 크로스 멤버의 양측에 고정된 컨트롤 아암의 볼조인트를 크로스 멤버 시험장치에 고정시키기 위한 크로스 멤버 시험용 볼조인트 고정지그에 관한 것으로서, 중앙부에는 상기 볼조인트(3)가 삽입되는 고정구멍(11)을 형성하고, 4개의 분기부를 분할 형성하되, 상기 고정구멍(11)은 상기 분기부 중 제 2분기부(13)와 제 3분기부(14)사이의 간극과 연통하며, 상기 제 2분기부(13)와 제 3분기부(14)의 간극은, 제 1분기부(12)와 제 2분기부사이의 간극 및 제 3분기부와 제 4분기부(15)사이의 간극보다 작게되며, 상기 각각의 분기부(12,13,14,15)에는 동일 중심축을 지니는 관통구멍(16)이 형성되어 볼트(17) 및 너트(18)에 의해 상기 각각의 분기부가 동시에 조여지도록 구성되는 것을 특징으로 하며, 볼조인트가 고정지그에 상호간의 유격없이 볼조인트와 조임볼트간의 유격이 방지되어 크로스 멤버에 하중인가시 볼조인트의 파손 및 파단이 방지된다.The present invention relates to a cross-member test ball joint fixing jig for fixing the ball joint of the control arm fixed to both sides of the cross member to the cross member test apparatus for testing the durability and performance of the cross member of the vehicle. A fixing hole 11 into which the ball joint 3 is inserted is formed, and four branch portions are formed, and the fixing holes 11 are formed in the second branch portion 13 and the third branch portion 14 of the branch portions. And the gap between the second branch portion 13 and the third branch portion 14, the gap between the first branch portion 12 and the second branch portion, and the third branch portion and the third branch portion. Smaller than the gap between the four branch portions 15, through holes 16 having the same central axis are formed in each of the branch portions 12, 13, 14, and 15 to the bolt 17 and the nut 18. Characterized in that each branch is configured to be tightened at the same time, the ball joint It is prevented and the clearance between the joint ball captive bolt without a clearance between the fixing jig is prevented from damage and breakage of the ball joint when the load applied to the cross member.
Description
본 고안은 클로스 멤버(crossmember)시험용 볼조인트(ball joint) 장착지그(jig)에 관한 것으로서, 보다 상세하게는 크로스 멤버의 내구성 및 성능시험을 위해 크로스 멤버의 양측에 고정된 컨트롤아암의 볼조인트를 마멸 또는 파손없이 고정시켜 정확한 테스트를 달성하기 위한 크로스 멤버의 시험용 볼조인트 장착지그에 관한 것이다.The present invention relates to a ball joint mounting jig for crossmember testing. More specifically, a ball joint of a control arm fixed to both sides of the cross member for testing the durability and performance of the cross member is provided. A test ball joint mounting jig of a cross member for fixing without abrasion or breakage to achieve an accurate test.
일반적으로 자동차의 하부차체에는 강도 또는 강성을 증대시키고, 전·후 또는 좌·우 비틀림 및 굴곡을 방지하기 위해 자동차의 진행방향에 대해 횡으로 설치되는 크로스멤버가 제공된다. 도 1에 도시된 바와같이 일반적인 크로스 멤버(1)의 양측에는 자동차의 휠의 운동을 조절하기 위한 컨트롤 암(2)이 설치된다. 또한 이같은 컨트롤 암(2)은 볼조인트(3)에 의해 예컨대 자동차의 선회시 전후륜 타이어의 균형을 맞춰주도록 설치되는 너클(도시되지 않았음)에 연결된다.In general, the lower body of the vehicle is provided with a cross member that is installed transverse to the direction of movement of the vehicle in order to increase the strength or rigidity, and to prevent front and rear or left and right twisting and bending. As shown in FIG. 1, control arms 2 are installed at both sides of the general cross member 1 to adjust the movement of the wheel of the vehicle. This control arm 2 is also connected to a knuckle (not shown) which is provided by ball joint 3 to balance the front and rear tires, for example, when the vehicle is turning.
이같은 크로스멤버(1)는 전술된 바와같이 자동차에서 중요한 역할을 하므로 그 내구성이 강하고 수명이 길어야 한다. 이에 따라 자동차의 설치전 충분한 시험을 거쳐야 하는바, 이같은 크로스 멤버(1)테스트에서는 컨트롤 암(2)에 고정된 볼조인트(3)를 도 2에 도시된 지그(4)의 고정구멍(4a)에 삽입한 후 볼트(B) 및 너트(N)를 이용하여 크로스 멤버를 테스트하였다.Such crossmember 1 plays an important role in the vehicle as described above, so its durability and long life should be long. Accordingly, a sufficient test must be carried out before installation of the vehicle. In this cross member 1 test, the ball joint 3 fixed to the control arm 2 is fixed to the fixing hole 4a of the jig 4 shown in FIG. After insertion into the cross member was tested using bolts (B) and nuts (N).
그러나 이같은 볼조인트(3)와 지그(4)의 취부방식에서는 볼 조인트(3)가 견고하게 조여지지 않고 유격되므로서 크로스 멤버(1)의 시험시 하중을 받게 되면 볼조인트(3)가 요동됨으로써 지그(4)자체 및 지그를 조이는 볼트(B)와의 마찰에 의해 볼조인트(3)가 파손되므로써 크로스 멤버의 정확한 테스트를 방해하는 문제점이 있었다.However, in the mounting method of the ball joint 3 and the jig 4, the ball joint 3 is freely tightened and freely spaced, so that when the cross member 1 receives a load during the test, the ball joint 3 swings. Since the ball joint 3 is broken by friction with the jig 4 itself and the bolt B tightening the jig, there is a problem of preventing the accurate test of the cross member.
이에 본 고안은 이같은 문제점을 해결하기 위한 안출된 것으로서, 본 고안의 목적은 크로스 멤버의 테스트를 정확하고 용이하게 하기 위해 크로스 멤버에 연결된 콘트롤 암에 고정되는 볼조인트를 견고하게 고정시키기 위한 크로스 멤버 시험용 볼조인트 고정지그를 제공하는데 있다.Therefore, the present invention was devised to solve such a problem, and an object of the present invention is to test the cross member for firmly fixing a ball joint fixed to a control arm connected to the cross member in order to accurately and easily test the cross member. To provide a ball joint fixing jig.
도 1은 일반적인 크로스 멤버 및 볼조인트를 보여주는 개략적 사시도.1 is a schematic perspective view showing a typical cross member and ball joint.
도 2는 종래의 너크의 볼조인트 취부구를 보여주는 부분사시도.Figure 2 is a partial perspective view showing a ball joint mounting hole of the conventional knuckle.
도 3은 본 고안에 따른 볼조인트 고정지그를 보여주는 사시도.Figure 3 is a perspective view showing a ball joint fixing jig according to the present invention.
도 4는 본 고안에 따른 볼조인트 고정지그의 배면사시도.Figure 4 is a rear perspective view of the ball joint fixing jig according to the present invention.
도면의 주요부분에 대한 부호의 설명Explanation of symbols for main parts of the drawings
10: 고정구 11: 고정구멍10: fixture 11: fixing hole
12: 제 1분기부 13: 제 2분기부12: first branch 13: second branch
14: 제 3분기부 15: 제 4분기부14: third quarter 15: fourth quarter
16: 관통구멍 17: 조임볼트16: through hole 17: tightening bolt
이같은 목적은 본 고안의 바람직한 실시예에 의해 달성되는바, 본 고안의 일면에 따르면, 자동차의 크로스 멤버의 내구성 및 성능을 시험하기 위해 크로스 멤버의 양측에 고정된 컨트롤 아암의 볼조인트를 크로스 멤버시험장치에 고정시키기 위한 크로스 멤버 시험용 볼조인트 고정지그에 있어서, 중앙부에는 상기 볼조인트가 삽입되는 고정구멍을 형성하고, 4개의 분기부를 분할 형성하되, 상기 고정구멍은 상기 분기부 중 제 2분기부와 제 3분기부사이의 간극과 연통하며, 상기 제 2분기부와 제 3분기부의 간극은, 제 1분기부와 제 2분기부사이의 간극 및 제 3분기부와 제 4분기부사이의 간극보다 작게되며, 상기 각각의 분기부에는 동일 중심축을 지니는 관통구멍이 형성되어 볼트 및 너트에 의해 상기 각각의 분기부가 동시에 조여지도록 구성되는 것을 특징으로 한다.This object is achieved by a preferred embodiment of the present invention. According to one aspect of the present invention, a cross member test is performed on ball joints of control arms fixed to both sides of the cross member to test the durability and performance of the cross member of the vehicle. A ball joint fixing jig for testing a cross member for fixing to an apparatus, wherein a center portion is provided with a fixing hole into which the ball joint is inserted, and four branch portions are formed, wherein the fixing holes are formed with a second branch portion of the branch portions. Communicating with the gap between the third and third branches, wherein the gap between the second and third branches is greater than the gap between the first and second branches and between the third and fourth branches. It is made small, each branch is formed with a through hole having the same central axis is configured to be tightened at the same time each branch by a bolt and nut It characterized.
이하 본 고안의 바람직한 실시예의 첨부도면을 참조로하여 상세히 설명한다.Hereinafter, with reference to the accompanying drawings of a preferred embodiment of the present invention will be described in detail.
도면중 도 3에는 본 고안에 따른 볼조인트 고정지그를 보여주는 사시도가 도시되어 있으며, 도 4에는 본 고안에 따른 볼조인트 고정지그의 배면사시도가 도시되어 있다.3 is a perspective view illustrating a ball joint fixing jig according to the present invention, and FIG. 4 is a rear perspective view of the ball joint fixing jig according to the present invention.
도 3 및 도 4에 따르면, 본 고안에 따른 크로스 멤버 시험용 볼조인트 고정지그는 수평면 및 약간경사진 경사면을 포함하며, 그 중앙에는 볼조인트 고정구멍(11)이 형성된다. 상기 고정구멍(11)의 둘레에는 볼조인트의 수평을 유지하기 위한 수평부(11a)가 형성되어 있다.3 and 4, the ball joint fixing jig for cross member test according to the present invention includes a horizontal surface and a slightly inclined inclined surface, the ball joint fixing hole 11 is formed in the center thereof. A horizontal portion 11a is formed around the fixing hole 11 to keep the ball joint horizontal.
또한 상기 고정지그(10)는 4개의 분기부 즉, 제 1분기부(12), 제 2분기부(13), 제 3분기부(14) 및 제 4분기부(15)를 포함한다. 이중 제 1분기부(12) 및 제 4분기부(15)는 양측에 형성된 분기부이며, 제 2분기부(13) 및 제 3분기부(14)는 상기 양측분기부(12,15)사이에 형성된 중앙분기부이다. 또한 제 1분기부(12)와 제 2분기부(13)사이 및 제 3분기부(14)와 제 4분기부(15)사이의 간격은 제 2분기부(13)와 제 3분기부(14)사이의 간격보다 크게 형성되는 것이 바람직하다.In addition, the fixing jig 10 includes four branch parts, that is, the first branch part 12, the second branch part 13, the third branch part 14, and the fourth branch part 15. The first branch portion 12 and the fourth branch portion 15 are branch portions formed on both sides, and the second branch portion 13 and the third branch portion 14 are disposed between the two branch portions 12 and 15. The central branch formed in. In addition, the interval between the first branch portion 12 and the second branch portion 13 and between the third branch portion 14 and the fourth branch portion 15 is the second branch portion 13 and the third branch portion ( It is preferable to form larger than the interval between 14).
특히 상기 고정구멍(11)은 제 2분기부(13)와 제 3분기부(14)사이의 간극과 연통한다.In particular, the fixing hole 11 communicates with a gap between the second branch portion 13 and the third branch portion 14.
상기 각각의 분기부(12,13,14,15)에는 중심축이 일치하고 관통구(16)이 천공된다. 상기 관통구멍(16)에는 조임볼트(17)가 관통되어 너트(18)에 의해 조여진다.Each branch 12, 13, 14, 15 is coincident with the central axis and the through hole 16 is drilled. Tightening bolts 17 penetrate the through holes 16 and are tightened by nuts 18.
물론 상기 고정지그의 양측부에는 도시되지 않은 크로스멤버 테스트장치의 제위치에 고정되기 위한 다수의 볼트구멍(19)이 형성되어 있다.Of course, a plurality of bolt holes 19 are formed at both sides of the fixing jig for fixing in place of a cross member test apparatus (not shown).
이같은 본고안에 따른 볼조인트 고정지그를 이용하여 볼조인트 고정시키는 방식에 의하면, 먼저 컨크롤암에 고정된 볼조인트(3)를 고정지그(10)의 하부로부터 고정구멍(11)을 통해 관통시킨다. 이후 상기 볼조인트(3)가 상기 고정구멍(11)에 완전삽입되면, 상기 각각의 분기부(12,13,14,15)를 관통하는 관통구멍(16)에 조임볼트(17)를 끼운다. 이후, 너트(18)를 볼트(17)에 끼워 볼트(17)또는 너트(18)를 조인다.According to the method for fixing the ball joint using the ball joint fixing jig according to the present invention, first, the ball joint 3 fixed to the control arm passes through the fixing hole 11 from the bottom of the fixing jig 10. After the ball joint 3 is completely inserted into the fixing hole 11, the tightening bolt 17 is inserted into the through hole 16 penetrating the respective branch portions 12, 13, 14, and 15. The nut 18 is then screwed into the bolt 17 to tighten the bolt 17 or nut 18.
이때, 볼트(17)와 너트(18)의 상호작용에 의해 상기 각각의 분기부(12,13,14,15)가 조여지며, 특히 제 2분기부(12)와 제 3분기부(13)가 조여지면서 그 사이의 간극 및 고정구멍(11)이 좁혀져 상기 고정구멍(11)에 삽입된 볼조인트(3)를 조여 상호간의 유격이 제거된다. 또한 상기 볼트(17)와 볼조인트(3)간의 유격이 제거되어 볼조인트가 볼조인트가 상기 고정지그에 견고하게 고정된다.At this time, the respective branches 12, 13, 14, and 15 are tightened by the interaction of the bolt 17 and the nut 18, and in particular, the second branch 12 and the third branch 13 The gap between them and the fixing hole 11 are narrowed and the ball joint 3 inserted into the fixing hole 11 is tightened to remove the mutual play. In addition, the play between the bolt 17 and the ball joint 3 is removed so that the ball joint is firmly fixed to the fixing jig.
결과적으로 본 고안에 따른 볼조인트 고정지그를 이용하여 크로스멤버의 컨트롤암에 고정된 볼조인트를 고정하면, 볼조인트가 고정지그의 고정구멍에 유격없이 고정됨은 물론 볼조인트와 조임볼트간의 유격 또한 완전제거된다. 이에 따라 크로스 멤버의 테스트중 크로스멤버에 화중을 가하더라도 이같은 하중에 의해 볼조인트가 요동되거나 흔들리지 않아 볼조인트의 손상 또는 파단이 완전 방지됨으로써, 크로스 멤버를 지속적으로 정확하게 테스트할 수 있다.As a result, when the ball joint fixed to the control arm of the cross member is fixed by using the ball joint fixing jig according to the present invention, the ball joint is not fixed to the fixing hole of the fixing jig and the play between the ball joint and the tightening bolt is also perfect. Removed. Accordingly, even if the cross member is fired during the test of the cross member, the ball joint is not rocked or shaken by such a load to completely prevent the ball joint from being damaged or broken, so that the cross member can be continuously tested accurately.
이상에서 본 고안에 따른 바람직한 실시예에 대해 설명하였지만, 본 기술분야의 당업자라면 첨부된 실용신안등록청구의 범위를 벗어남이 없이 다양한 변형예 및 수정예를 실시할 수 있을 것으로 이해된다.Although a preferred embodiment according to the present invention has been described above, it will be understood by those skilled in the art that various modifications and changes can be made without departing from the scope of the appended claims.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960040478U KR19980027537U (en) | 1996-11-16 | 1996-11-16 | Ball Joint Fixtures for Cross Member Test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960040478U KR19980027537U (en) | 1996-11-16 | 1996-11-16 | Ball Joint Fixtures for Cross Member Test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980027537U true KR19980027537U (en) | 1998-08-05 |
Family
ID=53983655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019960040478U KR19980027537U (en) | 1996-11-16 | 1996-11-16 | Ball Joint Fixtures for Cross Member Test |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19980027537U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040000174A (en) * | 2002-06-24 | 2004-01-03 | 현대자동차주식회사 | ball joint mounting structure for suspension system |
| KR102201060B1 (en) * | 2020-09-09 | 2021-01-11 | (주)한국항공기술 | Fixing jig for measuring the space of the bearings for the servo cylinder |
| CN113203617A (en) * | 2021-06-23 | 2021-08-03 | 重庆大学 | Fractured rock mass test piece sample preparation mold and sample preparation method thereof |
-
1996
- 1996-11-16 KR KR2019960040478U patent/KR19980027537U/en not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040000174A (en) * | 2002-06-24 | 2004-01-03 | 현대자동차주식회사 | ball joint mounting structure for suspension system |
| KR102201060B1 (en) * | 2020-09-09 | 2021-01-11 | (주)한국항공기술 | Fixing jig for measuring the space of the bearings for the servo cylinder |
| CN113203617A (en) * | 2021-06-23 | 2021-08-03 | 重庆大学 | Fractured rock mass test piece sample preparation mold and sample preparation method thereof |
| CN113203617B (en) * | 2021-06-23 | 2024-05-24 | 重庆大学 | Sample preparation mold and sample preparation method for fractured rock mass test piece |
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