WO2017142322A1 - 볼 조인트 및 그 제작방법 - Google Patents
볼 조인트 및 그 제작방법 Download PDFInfo
- Publication number
- WO2017142322A1 WO2017142322A1 PCT/KR2017/001701 KR2017001701W WO2017142322A1 WO 2017142322 A1 WO2017142322 A1 WO 2017142322A1 KR 2017001701 W KR2017001701 W KR 2017001701W WO 2017142322 A1 WO2017142322 A1 WO 2017142322A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ball
- bearing
- casing
- ball joint
- stud
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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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
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
- F16C11/0623—Construction or details of the socket member
- F16C11/0628—Construction or details of the socket member with linings
- F16C11/0633—Construction or details of the socket member with linings the linings being made of plastics
- F16C11/0638—Construction or details of the socket member with linings the linings being made of plastics characterised by geometrical details
-
- 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
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
- F16C11/0623—Construction or details of the socket member
- F16C11/0642—Special features of the plug or cover on the blind end of the socket
-
- 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
- F16C11/0685—Manufacture of ball-joints and parts thereof, e.g. assembly of ball-joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/416—Ball or spherical joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8101—Shaping by casting
- B60G2206/81012—Shaping by casting by injection moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/005—Ball joints
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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
- F16C2220/00—Shaping
- F16C2220/02—Shaping by casting
- F16C2220/04—Shaping by casting by injection-moulding
Definitions
- the present invention relates to a ball joint and a manufacturing method thereof, and more particularly, to a ball joint and a manufacturing method for improving the assembly stability of the bearing.
- the suspension system of a vehicle is a device that connects the vehicle body and the wheel, a spring that absorbs vibration or shock transmitted from the road surface to the vehicle body, a shock absorber that controls the operation of the spring, and a suspension arm or link that controls the operation of the wheel. And the like.
- Suspension arms or links of such suspension devices can be made relative to the vehicle body or wheels by ball joints or ball joints.
- the conventional ball joint is a structure in which the ball of the ball stud is made rotatable by inserting the ball into the housing. It includes a bearing to free movement, and a dust cover to prevent foreign matter from entering the interior of the housing.
- the above conventional ball joint is typically manufactured through a series of processes as follows.
- the case is seated on the bottom plate of the mold, the bearing is mounted on the ball and then inserted into the bottom plate of the mold to penetrate the upper case.
- the top plate of the mold is closed, and the insert resin is injected between the respective molds to perform insert injection.
- the mold is opened to assemble the dust cover to the ball studs.
- the bearing position is maintained in the correct position as the bearing is simply assembled to the ball and subjected to the injection pressure of the insert resin. You won't be able to. That is, the bearing may slide and twist from the surface of the ball by the above injection pressure.
- the approximate position is to be adjusted depending on the manual work, such that the problem of the molding defects continue to occur.
- the present invention has been made in view of the above and circumstances, the bearing pre-assembled to the ball of the ball stud can be maintained in place without distortion even under the injection pressure of the insert resin to improve the formability and productivity of the ball joint It provides a ball joint and a method of manufacturing the same.
- Ball joint according to an embodiment of the present invention is a ball stud including a ball and a stud; A bearing coupled to surround the outer circumferential surface of the ball; A ball casing for accommodating the balls and bearings therein; An insert filling the inside of the ball casing and engaged with the ball casing and the bearing; And an anti-rotation wing extending radially outward from the outer surface of the bearing and contacting the inner surface of the ball casing to prevent the bearing from rotating when the bearing is subjected to external pressure.
- the inner side of the ball casing is formed with a support jaw protruding radially inward, the support jaw may be fixed to the anti-rotation wings.
- the ball casing is formed in a cylindrical shape with both sides facing each other in the axial direction opening, the support jaw may be formed at the upper edge of the ball casing.
- the anti-rotation wings may be spaced apart from each other in a circumferential direction with a plurality of constant angles.
- the bearing comprises a hemispherical cup-shaped bearing body each having a radially outer side and an inner side;
- the boss of a curved shape may be formed on the outer surface of the bearing body so that the insert resin can smoothly flow on the outer surface of the bearing body.
- the anti-rotation wing has a gentle inclination from the boss and the upper side extending radially outward; And a side edge extending in the axial direction from an end of the upper side, wherein one side of the support jaw is formed with a support surface extending in the axial direction, and the support surface can be in surface contact with the side edge.
- a plurality of ribs are formed on the outer surface of the bearing body, the plurality of ribs may be disposed between the circumferential direction of the anti-rotation blade.
- the bearing mounted to the ball stud may be arranged concentrically with the center of the ball.
- the inner surface of the ball casing may be formed with grooves and protrusions in the axial direction continuous.
- a recessed groove may be formed in the axial upper end surface of the ball casing so that the insert resin is filled to increase the bond between the insert and the ball casing.
- the anti-rotation wings may be formed to protrude radially outward in a "+" shape on the outer surface of the bearing body.
- the inner surface of the bearing body may be formed with a lubricating oil holding groove of the shape that is dug to hold the lubricating oil therein.
- Method of manufacturing a ball joint comprises the steps of manufacturing the ball casing and ball studs, bearings, dust cover and ring clip respectively; Mounting the ball casing to the lower mold; Assembling the bearing to the ball stud; Assembling a ball stud bearing assembled with the ball casing; closing the upper mold and injecting the insert resin; Assembling the dust cover to the ball stud; Assembling a ring clip on the ball studs to secure the dust cover to the ball stud; including, but the inner side of the ball casing is formed with a support projection protruding radially inward, the bearing is prevented from rotating to be seated on the support jaw Wings may be formed.
- the ball casing is formed in a cylindrical shape with both sides facing each other in the axial direction opening, the support jaw may be formed at the upper edge of the ball casing.
- the anti-rotation wings may be spaced apart from each other in a circumferential direction with a plurality of constant angles.
- the bearing comprises a hemispherical cup-shaped bearing body each having a radially outer side and an inner side;
- the boss of a curved shape may be formed on the outer surface of the bearing body so that the insert resin can smoothly flow on the outer surface of the bearing body.
- the anti-rotation wing has a gentle inclination from the boss and the upper side extending radially outward; And a side edge extending in the axial direction from an end of the upper side; Including, but one surface of the support jaw is formed in the support surface extending in the axial direction, the support surface may be in surface contact with the side edge.
- At least one anti-rotation wing is formed on a bearing surrounding the outer circumferential surface of the ball of the ball stud, and the anti-rotation wing is formed on the ball casing.
- the insert resin is injected while the bearing is seated on the ball of the ball stud in the correct position, so that the formability of the ball joint can be improved, and the bearing is properly wrapped around the ball of the ball stud, so that the smooth rotational motion of the ball is achieved. It is ensured that the operability and durability of the ball joint can be ensured.
- FIG. 1 is a cross-sectional view of a ball joint according to an embodiment of the present invention.
- FIG. 2 is a perspective view of a bearing according to an embodiment of the present invention.
- FIG 3 is a front view of a bearing according to an embodiment of the present invention.
- FIG. 4 is a top view of a bearing according to an embodiment of the present invention.
- FIG. 5 is a first explanatory diagram of a method of manufacturing a ball joint according to an embodiment of the present invention.
- FIG. 6 is a second explanatory diagram of a method of manufacturing a ball joint according to an embodiment of the present invention.
- FIG. 1 is a cross-sectional view of a ball joint according to an embodiment of the present invention.
- a ball joint according to an embodiment of the present invention includes a ball stud 10 made of a rigid body, a bearing 20 and a ball stud 10 for freely supporting the movement of the ball stud 10.
- the insert 40 which is injected into the ball casing 30 and engages with the ball casing 30 and the bearing 20, and the ball casing 30.
- the dust cover 50 covers the lower part to prevent intrusion of foreign matter.
- the ball stud 10 includes a ball 12 provided thereon and a stud 14 formed integrally with the ball 12 and having a generally cylindrical shape.
- the ball stud 10 is pressed into the bearing 20, and the center O of the ball 12 is disposed concentrically with the center of the bearing 20.
- the stud 14 may be assembled to a vehicle body frame or a knuckle or link of a wheel.
- the ball casing 30 is formed in the cylindrical shape opened in the axial direction. On the radially inner side surface 32 of the ball casing 30, grooves and protrusions are formed with concave-convex portions 34 in the axial direction.
- the bondability of the ball casing 30 and the insert 40 may be increased. That is, not only the contact area between the ball casing 30 and the insert 40 is increased by the uneven portion 34, but also the shaft of the ball casing 30 and the insert 40 due to the shape characteristic of the uneven portion 34.
- the directional coupling is increased so that there is no fear of the ball casing 30 and the insert 40 being separated in the axial direction.
- Concave groove 38 is formed continuously in the circumferential direction on the axial upper end surface of the ball casing 30, the insert resin is filled in the concave groove 38 at the time of injection of the insert 40, the insert 40 and the ball The bonding of the casing 30 can be increased.
- a support jaw 36 protruding radially inward from the inner edge 32 of the inner side 32 of the ball casing 30 may be continuously formed along the circumferential direction.
- the supporting jaw 36 serves to prevent distortion or rotation of the bearing 20 during injection of the insert resin.
- the supporting jaw 36 has a supporting surface 37 formed in the radially inner side thereof, and the upper supporting surface 37 comes into contact with a part of the bearing 20 during the injection of the insert resin. Accordingly, when injecting the insert resin into the mold, even if the injection pressure acts on the bearing 20, the bearing 20 can remain in place without rotating.
- the lower opening of the ball casing 30 may be covered with a dust cover 50 to be fixed by a ring clip 52.
- the dust cover 50 may serve to prevent foreign matter from entering into the ball casing 30.
- FIG 2 is a perspective view of a bearing according to an embodiment of the present invention
- Figure 3 is a front view of a bearing according to an embodiment of the present invention
- Figure 4 is a top view of a bearing according to an embodiment of the present invention.
- the bearing 20 has a hemispherical cup-shaped bearing body 22 having a radially outer side and an inner side, respectively, and is formed on the outer side of the bearing body 22.
- the outer surface of the bearing body 22 is smoothly inserted into the plurality of ribs 24 and the outer surface of the bearing body 22 to increase the rigidity and the bondability according to the increase in the engagement area with the insert 40. It includes a boss 26 formed in a curved shape to flow along the side.
- the upper ribs 24 extend radially outward about the boss 26, and each rib 24 is disposed at regular intervals in the circumferential direction.
- the upper rib 24 may be formed in the bearing 20 in the shape of a scallops around the boss 26.
- the ribs 24 may be formed in a triangular shape including a curvature edge along an outer surface curvature of the bearing body 22 and two sides extending at predetermined angles from both corners of the curvature edge.
- some of the ribs 24 extend radially outward than other ribs 24 to contact the support jaw 36 of the ball casing 30.
- the ribs 24 in contact with the ball casing 30 will be referred to as anti-rotation wings 100.
- the anti-rotation wing 100 may be formed in plural on the outer side of the bearing body 22 and is in contact with a part of the inner side 32 of the ball casing 30.
- the plurality of anti-rotation wings 100 are arranged to be spaced apart from each other, a plurality of other ribs 24 may be disposed between the circumferential direction.
- the anti-rotation blade 100 is composed of four can be arranged to have an angle of 90 degrees to each other along the circumferential direction (see Fig. 4), a portion of the anti-rotation blade 100 is a ball casing ( It is possible to fix the position of the bearing 20 in contact with the support jaw 36 formed on the upper axial edge of 30.
- the anti-rotation wing 100 has a gentle inclination from the boss 26 of the bearing 20 and extends downward from the end of the upper upper side 105 and extends downward from the end of the upper upper side 105.
- the side edge 110 which contacts the support surface 37 of 36 is formed.
- the support jaw 36 is formed along the circumferential direction at the inner surface of the ball casing 30, and the side edge 110 of the anti-rotation blade 100 is the surface and the support surface 37 of the support jaw 36 By contact, the friction force acting to prevent the circumferential movement of the bearing 20 between the anti-rotation blade 100 and the support jaw 36 acts. Therefore, even if an external pressure is applied to the bearing 20, it can be prevented from rotating in the circumferential direction.
- the bearing 20 is one side or the other in the axial direction. Rotation to the side is completely blocked.
- the anti-rotation blade 100 extends outward more radially than its neighboring ribs 24, the coupling rigidity between the bearing body 22 and the insert 40 can be further increased.
- the boss 26 is formed in a shape protruding upward from the center of the upper surface of the bearing body 22, and is formed into a curved surface so that the insert resin falling on the upper boss 26 flows naturally on the outer surface of the bearing body 22. do.
- the inner surface of the bearing body 22 may be formed with a lubricant holding groove 222 (see Fig. 2) in the form of a hole toward the outer surface, the lubricant holding grooves 222 are arranged in a plurality at intervals in the circumferential direction Can be.
- the lubricant holding groove 222 serves to improve the lubricity of the bearing 20 by retaining the lubricant therein, and may be formed to extend along the inner surface from the upper side to the lower side in the axial direction.
- FIG. 5 is a first explanatory diagram of a method of manufacturing a ball joint according to an embodiment of the present invention
- Figure 6 is a second explanatory diagram of a manufacturing method of a ball joint according to an embodiment of the present invention.
- the anti-rotation blade 100 of the bearing 20 is fixed in contact with the support jaw 36 of the ball casing 30, In the state, the upper mold 70 is closed and the insert resin is injected.
- the insert resin is injected through the injection passage 75 of the upper mold 70, and the injection passage 75 is disposed concentrically with the center O of the ball 12.
- the insert resin injected from the upper injection passage 75 falls on the boss 26 formed on the upper portion of the bearing 20, and flows in the circumferential direction on the outer curved surface of the boss 26. Inflow between the ball casing 30, the inner space between the ball casing 30 and the bearing 20 and the ball 12 is filled.
- the bearing 20 is subjected to the injection pressure during the injection process of the insert resin as described above, the side edge 110 of the anti-rotation blade 100 of the bearing 20 is the support surface 37 of the support jaw 36 Since it is supported by the surface contact, the bearing 20 can be maintained in place without being twisted or rotated. Accordingly, it is possible to block the cause of poor molding of the ball joint, and to improve the durability of the bearing 20.
- the ball stud 10 from which the insert 40 is injected is demolded from the upper and lower molds 60 and 70, and then the dust cover 50 is fitted to the lower part of the ball stud 10, and then the ring is joined.
- the dust cover 50 is fastened and fixed to the ball stud 10 through the clip 52, the production of the ball joint is completed.
- the present invention is not limited to the above embodiments, and easily changed and equalized by those skilled in the art from the embodiments of the present invention. It includes all changes to the extent deemed acceptable.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Pivots And Pivotal Connections (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (17)
- 볼과 스터드를 포함하는 볼 스터드;상기 볼의 외주면을 감싸도록 결합되는 베어링;상기 볼과 베어링을 내부에 수용하는 볼 케이싱;상기 볼 케이싱의 내부에 충진되며, 상기 볼 케이싱 및 상기 베어링과 결합되는 인서트; 그리고상기 베어링의 외측면에서 반경 외측으로 연장되며, 상기 베어링이 외부 압력을 받을 때에 회전하지 못하도록 상기 볼 케이싱의 내측면에 접촉하는 회전방지날개;를 포함하는 볼 조인트.
- 제1항에 있어서,상기 볼 케이싱의 내측면에는 반경 내측으로 돌출된 지지턱이 형성되고, 상기 지지턱은 상기 회전방지날개를 고정하는, 볼 조인트.
- 제2항에 있어서,상기 볼 케이싱은 축방향으로 서로 대향하는 양측면이 개구된 원통형상으로 형성되며, 상기 지지턱은 상기 볼 케이싱의 상단 가장자리에 형성되는, 볼 조인트.
- 제3항에 있어서,상기 회전방지날개는 원주 방향을 따라 복수 개가 서로 일정한 사이각을 가지면서 이격되어 배치되는, 볼 조인트.
- 제3항에 있어서,상기 베어링은 반경방향 외측면과 내측면을 각각 구비한 반구형 컵 형상의 베어링 바디를 포함하고;상기 베어링 바디의 외측면 상부에는 인서트 수지가 원활하게 상기 베어링 바디의 외측면을 타고 흐를 수 있도록 만곡한 형상의 보스가 형성되는, 볼 조인트.
- 제5항에 있어서,상기 회전방지날개는상기 보스로부터 완만한 경사를 가지며 반경 외측으로 연장된 상부변; 및상기 상부변의 단부로부터 축방향으로 연장되는 측부변;을 포함하되,상기 지지턱의 일면에는 축방향으로 연장된 지지면이 형성되고, 상기 지지면은 상기 측부변과 면접촉하는, 볼 조인트.
- 제6항에 있어서,상기 베어링 바디의 외측면 상부에는 복수 개의 리브가 형성되고,상기 복수 개의 리브는 상기 회전방지날개의 원주방향 사이에 배치되는, 볼 조인트.
- 제7항에 있어서,상기 볼 스터드에 장착된 상기 베어링은 상기 볼의 중심과 동심으로 배치되는, 볼 조인트.
- 제8항에 있어서,상기 볼 케이싱의 내측면에는 홈과 돌기가 축방향으로 연속된 요철부가 형성되는, 볼 조인트.
- 제9항에 있어서,상기 볼 케이싱의 축방향 상단면에는 인서트 수지가 충진되어 상기 인서트와 상기 볼 케이싱 사이의 결합성을 증대시키도록 오목홈이 형성되는, 볼 조인트.
- 제10항에 있어서,상기 회전방지날개는 상기 베어링 바디의 외측면에서 "+"자 형상으로 반경 외측으로 돌출 형성되는, 볼 조인트.
- 제11항에 있어서,상기 베어링 바디의 내측면에는 윤활유를 내부에 보유하도록 파여진 형상의 윤활유 보유홈이 형성되어 있는, 볼 조인트.
- 볼 케이싱과 볼 스터드, 베어링, 더스트 커버 및 링 클립을 각각 제작하는 단계;상기 볼 케이싱을 하부 금형에 장착하는 단계;상기 베어링을 상기 볼 스터드에 조립하는 단계;상기 베어링이 조립된 볼 스터드를 상기 볼 케이싱에 조립하는 단계;상부 금형을 닫고, 인서트 수지를 사출하는 단계;상기 볼 스터드에 상기 더스트 커버를 조립하는 단계; 그리고상기 볼 스터드에 상기 링 클립을 조립해서 상기 더스트 커버를 상기 볼 스터드에 고정시키는 단계;를 포함하되,상기 볼 케이싱의 내측면에는 반경 내측으로 돌출된 지지턱이 형성되고, 상기 베어링에는 상기 지지턱에 안착되어 지지되도록 회전방지날개가 형성되는, 볼 조인트 제작방법.
- 제13항에 있어서,상기 볼 케이싱은 축방향으로 서로 대향하는 양측면이 개구된 원통형상으로 형성되며, 상기 지지턱은 상기 볼 케이싱의 상단 가장자리에 형성되는, 볼 조인트 제작방법.
- 제14항에 있어서,상기 회전방지날개는 원주 방향을 따라 복수 개가 서로 일정한 사이각을 가지면서 이격되어 배치되는, 볼 조인트 제작방법.
- 제15항에 있어서,상기 베어링은 반경방향 외측면과 내측면을 각각 구비한 반구형 컵 형상의 베어링 바디를 포함하고;상기 베어링 바디의 외측면 상부에는 인서트 수지가 원활하게 상기 베어링 바디의 외측면을 타고 흐를 수 있도록 만곡한 형상의 보스가 형성되는, 볼 조인트 제작방법.
- 제16항에 있어서,상기 회전방지날개는상기 보스로부터 완만한 경사를 가지며 반경 외측으로 연장된 상부변; 및상기 상부변의 단부로부터 축방향으로 연장되는 측부변;을 포함하되,상기 지지턱의 일면에는 축방향으로 연장된 지지면이 형성되고, 상기 지지면은 상기 측부변과 면접촉하는, 볼 조인트 제작방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17753483.1A EP3418085B1 (en) | 2016-02-19 | 2017-02-16 | Ball joint and manufacturing method therefor |
| US15/999,732 US12247611B2 (en) | 2016-02-19 | 2017-02-16 | Ball joint and manufacturing method therefor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0019767 | 2016-02-19 | ||
| KR1020160019767A KR101815146B1 (ko) | 2016-02-19 | 2016-02-19 | 볼 조인트 및 그 제작 방법 |
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| Publication Number | Publication Date |
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| WO2017142322A1 true WO2017142322A1 (ko) | 2017-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2017/001701 Ceased WO2017142322A1 (ko) | 2016-02-19 | 2017-02-16 | 볼 조인트 및 그 제작방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12247611B2 (ko) |
| EP (1) | EP3418085B1 (ko) |
| KR (1) | KR101815146B1 (ko) |
| WO (1) | WO2017142322A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017203540A1 (de) * | 2017-03-03 | 2018-09-06 | Zf Friedrichshafen Ag | Einleger für ein Kugelgelenk in einem Kraftfahrzeug, Kugelgelenk oder Lenker mit einem solchen Einleger und Verfahren zum Herstellen eines solchen Einlegers, eines solchen Kugelgelenks oder eines solchen Lenkers |
| KR102033575B1 (ko) * | 2017-12-13 | 2019-10-18 | 주식회사 일진 | 볼 조인트 조립체 |
| KR102064273B1 (ko) * | 2018-06-08 | 2020-01-09 | 주식회사 일진 | 차량용 볼 조인트 어셈블리, 이를 포함하는 스태빌라이저 링크, 및 차량용 볼 조인트 어셈블리의 제조방법 |
| KR102084258B1 (ko) | 2018-06-26 | 2020-03-04 | 주식회사 일진 | 현가 암 및 볼 조인트 |
| JP7340359B2 (ja) * | 2019-06-13 | 2023-09-07 | 武蔵精密工業株式会社 | ボールジョイント、および、ボールジョイントの製造方法 |
| AT522340B1 (de) * | 2019-10-16 | 2020-10-15 | Josef Scharmueller Ing | Kupplungspfanne |
| KR102886679B1 (ko) * | 2021-01-11 | 2025-11-14 | 주식회사 일진 | 볼조인트 및 이의 제조방법 |
| KR102886692B1 (ko) * | 2022-08-24 | 2025-11-14 | 주식회사 일진 | 볼조인트 및 이의 제조방법 |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20170098365A (ko) | 2017-08-30 |
| EP3418085A4 (en) | 2019-10-30 |
| EP3418085A1 (en) | 2018-12-26 |
| KR101815146B1 (ko) | 2018-03-15 |
| US20190291525A1 (en) | 2019-09-26 |
| EP3418085B1 (en) | 2026-04-08 |
| US12247611B2 (en) | 2025-03-11 |
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