WO2022239311A1 - アーム部材及びその製造方法 - Google Patents
アーム部材及びその製造方法 Download PDFInfo
- Publication number
- WO2022239311A1 WO2022239311A1 PCT/JP2022/003061 JP2022003061W WO2022239311A1 WO 2022239311 A1 WO2022239311 A1 WO 2022239311A1 JP 2022003061 W JP2022003061 W JP 2022003061W WO 2022239311 A1 WO2022239311 A1 WO 2022239311A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- arm
- ball
- housing
- main body
- crimped
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 24
- 239000011347 resin Substances 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims description 28
- 238000002788 crimping Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 description 12
- 239000000725 suspension Substances 0.000 description 10
- 239000000428 dust Substances 0.000 description 6
- 230000002265 prevention Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/005—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by expanding or crimping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/005—Ball joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/02—Attaching arms to sprung part of vehicle
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/11—Joints, e.g. ball joints, universal joints
-
- 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
-
- 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
- B60G2206/10—Constructional features of arms
- B60G2206/11—Constructional features of arms the arm being a radius or track or torque or steering rod or stabiliser end link
-
- 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
- B60G2206/10—Constructional features of arms
- B60G2206/122—Constructional features of arms the arm having L-shape
-
- 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
- B60G2206/70—Materials used in suspensions
- B60G2206/71—Light weight materials
- B60G2206/7101—Fiber-reinforced plastics [FRP]
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/05—Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein
Definitions
- the present invention relates to an arm member including a ball joint having a receiving side member with a crimped portion and an arm portion formed continuously with the receiving side member, and a method for manufacturing the same.
- Japanese Patent No. 6408851 (pages 5-8, FIG. 6)
- the present invention has been made in view of these points, and an object of the present invention is to provide an arm member capable of ensuring the holding strength of the ball portion by the crimped portion of the receiving side member, and a method of manufacturing the same.
- the arm member according to claim 1 comprises a ball joint having a ball-side member having a ball portion and a receiving-side member having a crimped portion and holding the ball portion inside by deformation of the crimped portion;
- the arm portion includes an arm portion body portion formed of reinforced resin and connected to the receiving side member, and a covering portion formed of continuous fiber reinforced resin and covering at least a portion of the crimped portion. .
- the arm member according to claim 2 is the arm member according to claim 1, wherein the receiving side member includes a cylindrical receiving side member main body portion and a closing member covering one end side of the receiving side member main body portion. Further, a caulking portion is formed on one end side of the receiving side member main body portion, and fixes the closing member to the receiving side member main body portion by caulking deformation.
- the arm member according to claim 3 is the arm member according to claim 1 or 2, wherein the covering part covers at least a part of the surface of the arm body part adjacent to the crimped part.
- a method for manufacturing an arm member according to claim 4 is a method for manufacturing an arm member according to any one of claims 1 to 3, wherein the crimped portion is formed while the ball portion is inserted into the receiving side member.
- the strength of the covering portion acts as a resistance force against the return deformation of the crimped portion against the external load input to the ball portion, so the strength of the crimped portion of the receiving side member can be ensured.
- the covering section prevents the closing member from coming off the receiving side member main body, and the ball portion inside the receiving side member is prevented from falling off. can be reliably held.
- the covering portion is arranged continuously from the arm body portion to the crimped portion, input to the ball portion
- the strength of the covering portion against the load from the outside can be improved, and the holding strength of the ball portion by the crimped portion of the receiving side member can be improved.
- the forming process of the arm body and the covering part is not hindered by the crimping process of crimping and deforming the crimping part, and the covering covers at least a part of the crimping part. part can be easily formed.
- FIG. 12 is a perspective view showing still another example of the same arm member
- 1 indicates an arm member.
- the arm member 1 is a vehicle arm member used for, for example, a steering system or a suspension system of an automobile.
- the arm member 1 is a ball joint device including a ball joint 2 and an arm portion 3 integrally formed with the ball joint 2 .
- the arm member 1 may be any one, but for example, it may be a tie rod end shown in FIG. It is suitably used for the upper arm or lower arm of the double wishbone suspension shown in FIG. 2, the lower arm of the MacPherson strut suspension shown in FIG.
- the ball joint 2 includes a ball stud 5 that is a ball-side member.
- the ball stud 5 is formed in a shaft shape, for example, from steel or the like.
- the ball stud 5 has a ball portion 6 at one end, and a shaft-shaped (columnar) stud portion 7 projects from the ball portion 6 to the other end.
- the stud portion 7 is connected to an external connected member (not shown).
- the ball portion 6 side will be described as one end side or lower side
- the stud portion 7 side will be described as the other end side or upper side. It shall be suitably set according to the installation direction and angle.
- the ball portion 6 is rotatably held by a bearing seat 8 which is a sliding member.
- the bearing seat 8 is formed in a cylindrical shape from synthetic resin.
- the bearing seat 8 has a two-piece structure. That is, the illustrated bearing seat 8 has a first seat member 10 and a second seat member 11 .
- the first seat member 10 rotatably holds a range from the equatorial position E of the ball portion 6 to the upper side.
- the equatorial position E of the ball portion 6 is the position where the ball portion 6 has the maximum diameter in the axial direction of the ball stud 5 .
- the second sheet member 11 is inserted on the lower end side of the first sheet member 10 .
- the second seat member 11 rotatably holds a range below the equatorial position E of the ball portion 6 .
- the second seat member 11 is provided with a reservoir 13 for lubricant at a position on the inner peripheral side facing the outer peripheral surface of the ball portion 6 .
- the bearing seat 8 is accommodated in a housing 15 as a receiving member together with the ball portion 6 .
- the housing 15 is also called a socket or the like, and is made of metal formed by forging or casting.
- the housing 15 has a housing body portion 17 that is a cylindrical receiving side member body portion, and a plug 18 that is a closing member that closes the end portion of the housing body portion 17 .
- the housing main body portion 17 and the plug 18 form an inner chamber in which the bearing seat 8 is fitted inside the housing 15 to accommodate and hold the bearing seat 8 .
- the housing body portion 17 is formed in a right cylindrical shape having a constant or substantially constant inner diameter dimension and outer diameter dimension.
- the housing main body 17 has both ends opened, a lower end closed by a plug 18, and an upper end forming an opening 20 communicating with the inner chamber.
- a stud portion 7 of the ball stud 5 protrudes upward from the opening 20 .
- the inner peripheral surface of the housing main body 17 is gradually reduced in diameter toward the opening 20 .
- the opening 20 is widened upward.
- the opening 20 is covered with a dust cover 22.
- the dust cover 22 is formed in a cylindrical shape from an elastic member.
- the dust cover 22 is attached over the outer peripheral surface of the housing body 17 and the stud portion 7 of the ball stud 5 .
- the dust cover 22 has a lower end fixed to the housing main body 17 and an upper end pressed against the outer peripheral surface of the stud portion 7 .
- the lower end of the dust cover 22 is fitted into a mounting groove 23 formed in the outer peripheral surface of the housing main body 17, and is tightened and fixed to the mounting groove 23 by an annular clip 24 or the like as a fixing member.
- the mounting groove 23 is formed on the outer peripheral surface of the housing main body portion 17 at a position near the upper end portion.
- a coming-off prevention portion 26 for increasing the contact area with the arm portion 3 is formed on the outer peripheral surface of the housing body portion 17.
- the coming-off prevention portion 26 is formed in a stepped shape.
- the retaining portion 26 is formed as a projecting portion projecting outward from the outer peripheral surface of the housing main body portion 17 .
- the removal prevention portion 26 is positioned at the center portion in the vertical direction, which is the axial direction of the housing body portion 17 .
- the plug 18 forms the bottom of the housing 15.
- the plug 18 holds the bearing seat 8 inside the housing 15 by closing the lower end of the housing body 17 .
- the plug 18 is axially opposed to the ball portion 6 via the bearing seat 8 and is the portion of the housing 15 that receives the largest load from the ball stud 5 side.
- the plug 18 is formed in an annular or disk shape (disc shape). In this embodiment, the central portion of the plug 18 is recessed downward. The lower end of the bearing seat 8 is in contact with the plug 18 . In the present embodiment, the lower ends of the first sheet member 10 and the second sheet member 11 are in contact with the plug 18 .
- the plug 18 is supported by a support portion 27 formed on the lower end side of the housing main body portion 17 at its outer edge.
- the support portion 27 is formed in a groove shape on the inner peripheral surface (inner chamber) of the housing main body portion 17 .
- the support portion 27 is formed continuously in the circumferential direction of the housing body portion 17 .
- the plug 18 is held and fixed to the housing main body 17 by caulking deformation of the caulking portion 28 .
- the crimped portion 28 is formed at the lower end portion of the housing body portion 17 in proximity to the support portion 27 .
- the crimped portion 28 is crimped and deformed toward the central axis so that the outer edge portion of the plug 18 is vertically sandwiched between the support portion 27 and the crimped portion 28 .
- the crimped portion 28 is not deformed when the housing main body portion 17 is formed, and extends along the axial direction of the housing main body portion 17.
- the crimped portion 28 is not deformed. It is crimped and deformed so as to fall on the central axis side.
- the arm portion 3 is integrally formed with the housing 15 .
- the arm portion 3 is molded from a synthetic resin, which is a fiber-reinforced resin in this embodiment.
- the arm portion 3 is formed to extend in an elongated shape perpendicular to the axis with respect to the housing 15 .
- a ball joint 2 is formed at one longitudinal end of the arm portion 3 .
- a connection portion 29 such as a female screw portion or a bush portion may be formed at the other end portion in the longitudinal direction of the arm portion 3.
- FIG. 1 As shown in FIG.
- the arm part 3 has an arm body part 30 connected to the housing 15.
- the arm main body 30 is formed to cover a predetermined vertical width range including the central portion in the axial direction, that is, the vertical direction, of the outer peripheral surface of the housing main body 17 of the housing 15 .
- the arm main body 30 is formed to cover a predetermined vertical width range including the detachment prevention portion 26 of the housing main body 17 .
- the caulked portion 28 protrudes downward from the lower portion of the arm portion main body portion 30
- the upper end side of the housing main portion 17 including the mounting groove 23 protrudes upward from the upper portion of the arm portion main body portion 30 . That is, both end portions of the housing 15 of the ball joint 2 protrude with respect to the arm body portion 30 .
- the arm main body 30 is made of discontinuous fiber reinforced resin.
- the discontinuous fiber reinforced resin is a thermoplastic resin containing discontinuous fibers.
- a discontinuous fiber is a chopped fiber obtained by cutting a continuous fiber into a predetermined length.
- discontinuous fibers for example, discontinuous carbon fibers are preferably used.
- a covering portion 31 is integrally formed on the arm main body portion 30 .
- the covering portion 31 is formed in a layered shape having a vertical thickness smaller than that of the arm main body portion 30 .
- the covering portion 31 covers at least a portion of the crimped portion 28 of the housing 15 . That is, the covering portion 31 of the present embodiment is positioned below the arm main body portion 30 .
- the covering portion 31 continuously covers at least a portion of the crimped portion 28 and at least a portion of the lower surface of the arm body portion 30 adjacent to the crimped portion 28 .
- the covering portion 31 continuously covers the entire crimped portion 28 and at least a portion of the plug 18 and the lower surface of the arm body portion 30 .
- the covering portion 31 continuously covers the lower surface of the plug 18 including the entire crimped portion 28 and the entire lower surface and side surfaces of the arm body portion 30 .
- the covering portion 31 of the present embodiment continuously covers the entire surface of the arm body portion 30 except for the upper surface.
- the covering portion 31 is formed of a sheet-like continuous fiber reinforced resin (prepreg).
- the continuous fiber reinforced resin is formed into a sheet in advance by impregnating continuous fibers with a thermoplastic resin.
- the continuous fibers may be a unidirectional material (UD prepreg) arranged so as to be continuous in one predetermined direction, or a woven material (cross prepreg) arranged so as to be continuous in two predetermined directions crossing each other.
- UD prepreg unidirectional material
- cross prepreg woven material
- continuous fiber for example, continuous carbon fiber is preferably used.
- the ball joint 2 is first assembled.
- the ball joint 2 is arranged so that the bearing seat 8 rotatably holding the ball portion 6 is housed inside the housing 15 (arrangement step).
- the bearing seat 8 may be molded in advance and fitted to the outer peripheral surface of the ball portion 6, or may be injection molded using the ball portion 6 as a core.
- the housing 15 may be formed by forming the housing main body 17 in advance and assembling the ball portion 6 and the bearing seat 8 inside the housing main body 17, or by using the ball portion 6 and the bearing seat 8 as cores. 17 may be cast.
- the stud portion 7 may be formed integrally with the ball portion 6 in advance, or may be connected to the ball portion 6 by a post-process such as welding.
- the plug 18 is placed on the support portion 27 of the housing main body portion 17, and the crimped portion 28 is caulked and deformed so that the plug 18 is securely fixed to the housing main body portion 17 (caulking step).
- the housing 15 in which the crimped portion 28 has been crimped and deformed is set in a mold, and the discontinuous fiber reinforced resin and the continuous fiber reinforced resin are set in the mold and heated and pressurized to form the arm portion 3, A predetermined shape covering at least a part of the crimped portion 28 is formed by hot press molding (forming step).
- the arm member 1 having the connection portion 29 such as a bush portion, the bush portion and the like are also set in the mold when the housing 15 is set in the mold.
- the dust cover 22 is attached from the housing 15 to the stud portion 7 and fixed by tightening with the clips 24 (attachment step) to complete the arm member 1 .
- the arm member 1 manufactured in this manner includes an arm portion body portion 30 in which the arm portion 3 is formed of discontinuous fiber reinforced resin, and a covering portion 31 formed of continuous fiber reinforced resin.
- the strength (tensile strength) of the covering portion 31 against the load input to the ball portion 6 from below from the outside that is, the load that tries to restore the crimping deformation of the crimped portion 28
- the crimped portion 28 acts as a resistive force against the return deformation of the crimped portion 28 , it is possible to secure the holding strength of the ball portion 6 by the crimped portion 28 of the housing 15 . That is, it is possible to suppress the crimped portion 28 from opening due to the external load input to the ball portion 6 , and the ball portion 6 can be reliably held inside the housing 15 .
- the ball portion 6 is held inside the housing 15 by crimping and deforming the crimping portion 28 while the ball portion 6 is inserted into the housing 15.
- the arm main body 30 and the covering 31 are formed by hot-press molding the continuous fiber reinforced resin, the molding process of the arm main body 30 and the covering 31 is hindered by the crimping process of crimping the crimped part 28.
- the covering portion 31 that covers at least a portion of the crimped portion 28 can be easily formed without having to do so.
- the housing 15 is formed by a housing body portion 17 and a plug 18 covering one end side thereof.
- the cover 31 prevents the plug 18 from coming off the housing main body 17 , and the ball 6 can be reliably held inside the housing 15 .
- the covering portion 31 covers at least a part of the surface of the arm main body portion 30 adjacent to the crimped portion 28, the covering portion 31 is arranged continuously from the arm main body portion 30 to the crimped portion 28, so that the ball portion
- the strength of the covering portion 31 can be improved against the downward load input to the housing 15 from below, that is, the load that attempts to restore the crimped deformation of the crimped portion 28, and the strength of holding the ball portion 6 by the crimped portion 28 of the housing 15 can be improved.
- the housing 15 is not limited to the configuration consisting of the housing main body 17 and the plug 18, and the crimped portion 28 is formed in advance in a cylindrical shape with a bottom, and the opening side thereof is crimped and deformed. Even if it is a structure, it can apply similarly.
- the arm member 1 may be used in any device other than the vehicle steering device or suspension device.
- the present invention is suitably used, for example, in a steering system or a suspension system of an automobile.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Description
2 ボールジョイント
3 アーム部
5 ボール側部材であるボールスタッド
6 ボール部
15 受け側部材であるハウジング
17 受け側部材本体部であるハウジング本体部
18 閉塞部材であるプラグ
28 かしめ部
30 アーム部本体部
31 被覆部
Claims (4)
- ボール部を備えるボール側部材と、かしめ部を備えこのかしめ部の変形により前記ボール部を内部に保持する受け側部材と、を有するボールジョイントと、
不連続繊維強化樹脂により形成され、前記受け側部材に連なるアーム部本体部と、連続繊維強化樹脂により形成され、前記かしめ部の少なくとも一部を覆う被覆部と、を有するアーム部と、
を備えることを特徴とするアーム部材。 - 受け側部材は、筒状の受け側部材本体部と、この受け側部材本体部の一端部側を覆う閉塞部材と、をさらに備え、
かしめ部は、前記受け側部材本体部の一端部側に形成され、かしめ変形により前記閉塞部材を前記受け側部材本体部に固定する
ことを特徴とする請求項1記載のアーム部材。 - 被覆部は、かしめ部に隣接するアーム部本体部の表面の少なくとも一部を覆う
ことを特徴とする請求項1または2記載のアーム部材。 - 請求項1ないし3いずれか一記載のアーム部材を製造するアーム部材の製造方法であって、
ボール部を受け側部材に挿入した状態でかしめ部をかしめ変形することにより前記ボール部を前記受け側部材の内部に保持するかしめ工程と、
このかしめ工程の後に、不連続繊維強化樹脂及び連続繊維強化樹脂を熱プレス成形してアーム部本体部及び被覆部を形成する成形工程と、
を備えることを特徴とするアーム部材の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22807018.1A EP4338864A1 (en) | 2021-05-14 | 2022-01-27 | Arm member and method for manufacturing same |
US18/285,407 US20240109381A1 (en) | 2021-05-14 | 2022-01-27 | Arm member and method of manufacturing arm member |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021-082412 | 2021-05-14 | ||
JP2021082412A JP2022175742A (ja) | 2021-05-14 | 2021-05-14 | アーム部材及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022239311A1 true WO2022239311A1 (ja) | 2022-11-17 |
Family
ID=84029004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2022/003061 WO2022239311A1 (ja) | 2021-05-14 | 2022-01-27 | アーム部材及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240109381A1 (ja) |
EP (1) | EP4338864A1 (ja) |
JP (1) | JP2022175742A (ja) |
WO (1) | WO2022239311A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0435008U (ja) * | 1990-07-16 | 1992-03-24 | ||
JPH10151931A (ja) * | 1996-09-30 | 1998-06-09 | Bridgestone Corp | スタビライザー用リンクロッド及びその製造方法 |
JP2016075333A (ja) * | 2014-10-06 | 2016-05-12 | Thkリズム株式会社 | ボールジョイント |
JP2017128244A (ja) * | 2016-01-21 | 2017-07-27 | トヨタ自動車株式会社 | 車両のサスペンション部材 |
JP2018176916A (ja) * | 2017-04-10 | 2018-11-15 | トヨタ自動車株式会社 | 車両のサスペンションアーム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0366913A (ja) * | 1989-08-03 | 1991-03-22 | Ishikawa Tekko Kk | ボールジョイント |
KR101857173B1 (ko) * | 2016-02-04 | 2018-05-16 | 주식회사 일진 | 볼 조인트 및 그 제작방법 |
JP7079584B2 (ja) * | 2017-10-03 | 2022-06-02 | 株式会社ブリヂストン | 自動車用アーム及び自動車用アームの製造方法 |
-
2021
- 2021-05-14 JP JP2021082412A patent/JP2022175742A/ja active Pending
-
2022
- 2022-01-27 US US18/285,407 patent/US20240109381A1/en active Pending
- 2022-01-27 EP EP22807018.1A patent/EP4338864A1/en active Pending
- 2022-01-27 WO PCT/JP2022/003061 patent/WO2022239311A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0435008U (ja) * | 1990-07-16 | 1992-03-24 | ||
JPH10151931A (ja) * | 1996-09-30 | 1998-06-09 | Bridgestone Corp | スタビライザー用リンクロッド及びその製造方法 |
JP2016075333A (ja) * | 2014-10-06 | 2016-05-12 | Thkリズム株式会社 | ボールジョイント |
JP6408851B2 (ja) | 2014-10-06 | 2018-10-17 | Thkリズム株式会社 | ボールジョイント |
JP2017128244A (ja) * | 2016-01-21 | 2017-07-27 | トヨタ自動車株式会社 | 車両のサスペンション部材 |
JP2018176916A (ja) * | 2017-04-10 | 2018-11-15 | トヨタ自動車株式会社 | 車両のサスペンションアーム |
Also Published As
Publication number | Publication date |
---|---|
EP4338864A1 (en) | 2024-03-20 |
US20240109381A1 (en) | 2024-04-04 |
JP2022175742A (ja) | 2022-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101888707B1 (ko) | 볼 슬리브 조인트의 제조 방법 | |
US6533490B2 (en) | Isolation ball joint for steering and suspension | |
KR101792137B1 (ko) | 차량용 하이브리드 현가암 | |
EP2465713B1 (en) | Ball joint structure and manufacturing method thereof | |
US20130328284A1 (en) | Control arm with socket | |
US6889988B2 (en) | Variable rate gripped bushing system | |
JP6408851B2 (ja) | ボールジョイント | |
AU2016308737A1 (en) | Bar pin bushing for vehicle suspension and corresponding mounting method | |
US11440371B2 (en) | Bearing for stabilizer bar provided with a backing plate | |
KR20090122978A (ko) | 차량의 섀시에 배치된 부품들의 관절형 연결을 위한 연결부 | |
EP0805055B1 (en) | Positioning device for stabilizing bars, stabilizing bar and stabilization system for vehicles using this device | |
JP5847216B2 (ja) | リンクアーム部材の製造方法 | |
WO2022239311A1 (ja) | アーム部材及びその製造方法 | |
CN113994111B (zh) | 球座、球窝接头以及球窝接头的制造方法 | |
US11585372B2 (en) | Ball joint, stabilizer link using ball joint, and stabilizer assembly | |
KR20190041529A (ko) | 스태빌라이저 장치 및 그 조립 방법 | |
US20080213036A1 (en) | Ball and Socket Joint | |
JP7566326B2 (ja) | アーム部材 | |
KR20040086341A (ko) | 바디 마운트용 복합 헬멧 | |
JP6510204B2 (ja) | ボールジョイント及びそのハウジング | |
JP7012345B2 (ja) | ボールジョイント及びその製造方法 | |
US20240151288A1 (en) | Elastomeric bushing with ferrule | |
KR20240130257A (ko) | 볼조인트 | |
JP6815266B2 (ja) | ボールジョイントの製造方法及びボールジョイント | |
KR19990035685A (ko) | 부쉬 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22807018 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18285407 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2022807018 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2022807018 Country of ref document: EP Effective date: 20231214 |