WO2017170034A1 - Dispositif de palier de roulement et palier de roulement à plaque intégrée - Google Patents

Dispositif de palier de roulement et palier de roulement à plaque intégrée Download PDF

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Publication number
WO2017170034A1
WO2017170034A1 PCT/JP2017/011439 JP2017011439W WO2017170034A1 WO 2017170034 A1 WO2017170034 A1 WO 2017170034A1 JP 2017011439 W JP2017011439 W JP 2017011439W WO 2017170034 A1 WO2017170034 A1 WO 2017170034A1
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WO
WIPO (PCT)
Prior art keywords
plate
rolling bearing
hole
bearing
outer ring
Prior art date
Application number
PCT/JP2017/011439
Other languages
English (en)
Japanese (ja)
Inventor
翔平 深間
Original Assignee
Ntn株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2016068356A external-priority patent/JP6644612B2/ja
Priority claimed from JP2016068243A external-priority patent/JP6644608B2/ja
Application filed by Ntn株式会社 filed Critical Ntn株式会社
Priority to CN201780021568.3A priority Critical patent/CN109072981B/zh
Publication of WO2017170034A1 publication Critical patent/WO2017170034A1/fr

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Classifications

    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring

Definitions

  • the present invention relates to a rolling bearing device comprising a housing, a rolling bearing, and a plate for fixing the rolling bearing to the housing, and a plate-integrated rolling bearing fixed to the housing. More specifically, the present invention relates to a rolling bearing device used for an automobile transmission or the like, and a plate-integrated rolling bearing used for an automobile transmission or the like and fixed to the housing.
  • a method for fixing the rolling bearing to the housing a method is known in which a step portion is provided on the outer ring of the rolling bearing, and the step portion and the housing are sandwiched and fixed by a fixing plate (Patent Document 1 below).
  • a method using a locking ring is known for fixing a rolling bearing to a plate fixed to a housing (Patent Document 2 below).
  • a method using a locking ring is known for fixing a rolling bearing to a plate fixed to a housing.
  • a method is known in which a rolling bearing is inserted into a through-hole formed in a plate that is fixed to a housing, and the plate and the rolling bearing are fixed by deforming metal without penetrating the plate. (Patent Document 3 below).
  • Patent Document 1 can reduce the size of the housing, since it uses a pair of plates and is fixed by bolts, the assembling property to the housing is not much different from the conventional one.
  • the method described in Patent Document 2 is designed to prevent the plate and the bearing from coming off by providing a locking ring between the plate and the bearing outer ring so that the plate is integrated with the bearing. Although improved, the number of parts increases, which may cause problems in workability. Furthermore, for plate-integrated rolling bearings, it is difficult to check whether the method described in Patent Document 3 is fixed.
  • an object of the present invention is to improve the integration of the plate and the bearing, the mounting property to the housing, and the workability.
  • the present invention relates to an invention relating to a rolling bearing device (hereinafter sometimes referred to as “first invention”) and a plate-integrated rolling bearing (hereinafter sometimes referred to as “second invention”).
  • first invention a rolling bearing device
  • second invention a plate-integrated rolling bearing
  • the gist of the invention lies in the following [1] to [4] for the first invention, and the following [5] to [10] for the second invention.
  • a rolling bearing device comprising a housing, a rolling bearing, and a plate for fixing the rolling bearing to the housing.
  • the plate is formed of a material that can be plastically deformed, and the plate is formed of the rolling bearing.
  • a retaining ring type plate having a bearing arrangement hole for arranging the plate and having a cut-out portion through which the bearing arrangement hole of the plate can communicate with the outside. The plate is connected and fixed to the plate and the housing.
  • the outer ring of the rolling bearing has a groove on the outer peripheral surface thereof for arranging a peripheral portion of the bearing arrangement hole of the plate, and the bearing arrangement hole of the plate
  • the peripheral edge portion is arranged in the groove portion of the outer ring, and the bolt is tightened into the bolt hole of the plate, so that the plate is fixed to the housing. It is, and the rolling bearing device wherein the plate is fixed to the groove of the outer ring of the rolling bearing.
  • the cut edge portion is arranged in a portion of the plate between two bottle holes, and one end edge portion and the other end edge portion forming the cut edge portion are
  • the rolling bearing device according to [1] which has portions that face each other in the radial direction of the bearing arrangement hole.
  • the two edge portions of the plate are arranged so that a cut portion between the two edge portions of the plate is closed by a force applied to tighten the bottle into the two bottle holes of the plate.
  • Rolling bearing device [4] The rolling bearing device according to any one of [1] to [3] used in the transmission.
  • It comprises a rolling bearing and a plate for fixing the bearing to the housing, the plate has a bearing arrangement hole for arranging the rolling bearing, and the outer ring of the rolling bearing is formed on an outer peripheral surface thereof. And a step portion for arranging a peripheral portion of the bearing arrangement hole of the plate, and the peripheral portion of the bearing arrangement hole is arranged in a step portion of the outer ring, and at least a part of the peripheral portion and the outer ring are coupled by caulking. Plate-integrated rolling bearing.
  • the caulking means includes a through hole and a caulking portion formed between the bearing arrangement hole and the through hole, and the caulking portion is plastically deformed toward the center of the bearing arrangement hole.
  • the rolling bearing device according to the first aspect of the present invention is fixed by caulking using a retaining ring type plate that can be plastically deformed without using a retaining ring in order to integrate the plate and the rolling bearing, it is easy to mount. It is possible to improve the workability by reducing the number of parts. Furthermore, the rolling bearing device according to the first aspect of the present invention can be used in transmissions, motors for automobiles, compressors, and the like, and can contribute to miniaturization thereof.
  • the plate-integrated rolling bearing according to the second invention is fixed by caulking without using a locking ring to integrate the plate and the rolling bearing. Workability can be improved by reduction. Furthermore, the plate-integrated rolling bearing according to the second aspect of the present invention can be crimped uniformly by providing caulking means at at least two places on the periphery of the bearing arrangement hole, and simultaneously crimping at least two places. The adverse effect on the bearing such as approaching is reduced. Furthermore, since the plate-integrated rolling bearing according to the second aspect of the present invention is swaged in one step, there is little influence on production. Furthermore, the plate-integrated rolling bearing according to the second aspect of the invention can be used for transmissions, automobile motors, compressors, and the like, and can contribute to miniaturization thereof.
  • FIG. 1A Front view showing an example of a plate used in the first invention AA sectional view of FIG. 1A
  • Sectional drawing which shows the rolling bearing apparatus which concerns on 1st invention
  • Front view showing an example of a plate used in the second invention AA sectional view of FIG. 4A
  • Partial enlarged sectional view of FIG. 4B Cross-sectional view showing an example of a plate-integrated rolling bearing according to the second invention Partial enlarged sectional view of FIG. 5A
  • the present invention relates to an invention relating to a rolling bearing device (first invention) and an invention relating to a plate-integrated rolling bearing (second invention).
  • the rolling bearing device 10 is an integrated housing 31, a plate 11 for fixing to the housing 31, and the rolling bearing 21.
  • the plate 11 has a bearing arrangement hole 12 for arranging the rolling bearing 21, and a cut portion 14 through which the bearing arrangement hole 12 can communicate with the outside. It is a retaining ring type plate.
  • the plate 11 has at least two bolt holes 13 for connecting and fixing the plate and the housing.
  • the cut portion 14 is disposed in the plate 11 portion.
  • the bolt hole 13 is a hole through which a bolt 32 is passed and tightened in order to attach and fix the plate 11 to the housing 31.
  • the hole for bolts located in the left side of the cut end part 14 13 is a bolt hole 13a, and the bolt hole 13 located on the opposite right side is a bolt hole 13a.
  • both end edge portions forming the cut end portion 14 specifically, an end edge portion (hereinafter referred to as “one end edge portion”) 14 a on the bolt hole 13 a side, and the bolt hole.
  • the edge portion on the 13b side (hereinafter, referred to as “the other edge portion”) 14b has portions that face each other in the radial direction of the bearing arrangement hole 12.
  • the one end edge portion 14 a and the other end edge portion 14 b are arranged on the same radial axis of the bearing arrangement hole 12.
  • one end edge portion 14 a is arranged on the outer side of the plate 11, and the other end edge portion 14 b is arranged on the bearing arrangement hole 12 side of the plate 11. That is, the other end edge portion 14b is disposed between the bearing arrangement hole 12 and the one end edge portion 14a.
  • the plate 11 is made of a material that can be plastically deformed.
  • a bolt is inserted into a bolt hole 13 a arranged on the left side toward the cut end portion 14 and turned clockwise, the force is transmitted to the plate 11, and one edge portion of the plate 11. 14a moves by being plastically deformed in a direction approaching the other end edge portion 14b, as indicated by a solid arrow in FIG. 1A.
  • a bolt is inserted into a bolt hole 13b arranged on the right side toward the cut end portion 14 and turned clockwise, the force is transmitted to the plate 11, and the other edge portion 14b of the plate 11 is transferred.
  • the rolling bearing 21 is a bearing including a plurality of rolling elements 22, a cage 23 that holds the rolling elements 22, an inner ring 24, and an outer ring 25.
  • the inner ring 24 and the outer ring 25 are arranged coaxially so that the outer circumference of the inner ring 24 and the inner circumference of the outer ring 25 are opposed to each other in the radial direction, and a rolling element 22 is incorporated between opposing surfaces of the inner ring 24 and the outer ring 25.
  • the rolling elements 22 are balls, for example.
  • the outer ring 25 has a groove portion 26 on the outer peripheral surface thereof for arranging the peripheral edge portion of the bearing arrangement hole 12 of the plate 11.
  • the cut end portion 14 of the plate 11 is expanded and disposed in the groove portion 26 of the outer ring 25 of the rolling bearing 21.
  • the cut end portion 14 is plastically deformed in a direction to be slightly closed by arranging one end portion 14a on the outside and the other end portion 14b on the inside.
  • the plate 11 to which the rolling bearing 21 is attached is set in the housing 31, the bolt 32 is inserted into the bolt hole 13 of the plate 11 and tightened, and the plate 11 is fixed to the housing 31 and integrated.
  • a force is applied to the bolt hole 13a in the clockwise direction by tightening the bolt 32.
  • one end edge 14a is rotated in the clockwise direction, that is, the plate 11 Plastic deformation occurs in the inward direction.
  • the bolt hole 13b is applied with a force in the clockwise direction by tightening the bolt 32, and as a result, the other edge portion 14b is plastically deformed in the clockwise direction, that is, the direction toward the outside of the plate 11. Occurs.
  • the plate-integrated rolling bearing 10 obtained in this way can be used as at least one of rolling bearings used in transmissions, automobile motors, compressors, and the like.
  • the plate-integrated rolling bearing 50 according to the second aspect of the present invention comprises a plate 51 (see FIGS. 4A to 4C) for fixing to a housing 71 (see FIG. 8) and a rolling bearing 61. It has become.
  • the plate 51 has a bearing arrangement hole 52 and a bolt hole 53.
  • the bearing arrangement hole 52 is a hole for arranging the rolling bearing 61.
  • the bearing arrangement hole 52 is a circular hole that fits on the outer periphery of the rolling bearing 61.
  • the bearing arrangement hole 52 is formed through the plate 51.
  • the bolt hole 53 is a hole through which a bolt 72 (see FIG. 8) is passed and tightened in order to attach and fix the plate 51 to the housing 71.
  • the bolt hole 53 is a screw hole having an internal thread on the inner periphery.
  • the plate 51 is made of a metal that can be plastically deformed by applying an external force.
  • the peripheral portion of the bearing arrangement hole 52 of the plate 51 has caulking means for caulking and coupling the plate 51 and the rolling bearing 61.
  • Examples of the caulking means include a through hole 54b provided in at least two places on the peripheral edge of the bearing arrangement hole 52 of the plate 51, and a caulking part 54a formed between the bearing arrangement hole 52 and the through hole 54b.
  • the staking means 54 can be raised.
  • the through hole 54b is a long hole that is long in the circumferential direction of the bearing arrangement hole 52 when viewed in the axial direction.
  • the width dimension of the through hole 54b in the direction along the circumferential direction of the bearing arrangement hole 52 is longer than the width dimension of the through hole 54b in the direction along the radial direction of the bearing arrangement hole 52.
  • the caulking portion 54a is a substantial part of the plate 51 formed between the bearing arrangement hole 52 and the through hole 54b.
  • the caulking portion 54a is integrally formed with a portion other than the caulking portion 54a of the plate 51 without any joints, and can be plastically deformed toward the center direction of the bearing arrangement hole 52 (that is, radially inward of the bearing arrangement hole 52). is there. That is, by inserting a jig or the like into the through hole 54b and applying a pressing force to the caulking portion 54a as shown in FIGS. 5C and 7, the caulking portion 54a becomes the bearing arrangement hole 52 as shown in FIG. 5B and FIG. It is designed to be plastically deformed toward the center direction.
  • the through hole 54b has a convex arcuate hole edge 55 on the caulking portion 54a side.
  • the caulking portion 54a has a shape having the largest width dimension (the dimension in the radial direction of the bearing arrangement hole 52) at the center position in the circumferential direction.
  • the caulking portion 54a is formed thinner than the portion of the plate 51 other than the caulking portion 54a. That is, of the inner peripheral portion of the bearing arrangement hole 52 of the plate 51, the axial thickness of the caulking portion 54a is thinner than the axial thickness of the portion other than the caulking portion 54a. Accordingly, it is easy to plastically deform the caulking portion 54a while securing the rigidity of the plate 51 as a whole. Further, the axial thickness of the caulking portion 54a is set such that the caulking portion 54a is fitted into the step 66 of the outer ring 65 of the rolling bearing 61 as shown in FIG. 5B. It is set smaller than the direction width dimension.
  • the ratio of the thickness of the caulking portion 54a to the thickness of the portion other than the caulking portion 54a of the plate 51 is preferably 1/2 or less, and preferably 1/3 or less. By doing in this way, plastic deformation can be performed easily. On the other hand, the thickness ratio is preferably 1/20 or more, and preferably 1/10 or more. If it is thinner than this, it may be insufficient to fix the rolling bearing 61 due to the caulking connection.
  • the caulking means 54 is preferably provided at equal intervals on the peripheral edge of the bearing arrangement hole 52 of the plate 51. Specifically, in the case of being provided at two locations, a position where the opposite position, that is, the position at which the two caulking means 54 are disposed when the center of the bearing arrangement hole is the center is 180 ° is preferable. . Moreover, when providing in three places, when the center of a bearing arrangement
  • the rolling bearing 61 is a bearing including a plurality of rolling elements 62, a retainer 63 that holds the rolling elements 62, an inner ring 64, and an outer ring 65.
  • the inner ring 64 and the outer ring 65 are arranged coaxially so that the outer circumference of the inner ring 64 and the inner circumference of the outer ring 65 are opposed to each other in the radial direction, and a rolling element 62 is incorporated between opposing surfaces of the inner ring 64 and the outer ring 65.
  • the rolling elements 62 are balls, for example.
  • the outer ring 65 has a step portion 66 that arranges the peripheral portion of the bearing arrangement hole 52 of the plate 51 at the corner portion of the outer peripheral surface thereof.
  • the step portion 66 is a portion that is recessed radially inward with respect to the outer peripheral cylindrical surface of the outer ring 65.
  • the stepped portion 66 is a circumferential groove formed at the axial end of the outer peripheral surface of the outer ring 65.
  • the groove edge 68 on the axial end face side of the outer ring 65 is formed lower than the other groove edge 67. In this manner, as shown in FIG.
  • the caulking portion 54a of the plate 51 and the step 66 are caulked (caulking in the axial direction) while the caulking portion 54a of the plate 51 is in contact with the inner surface of the step portion 66. It is possible to ensure the size of the portion where the portion 54a and the outer ring 65 overlap.
  • the outer ring 65 can be reliably fixed to the plate 51 in the axial direction.
  • the step portion 66 does not have the groove edge 68 on the axial end surface side of the outer ring 65 (that is, the shape in which the inner surface of the step portion 66 intersects the axial end surface of the outer ring 65). It is also possible to adopt.
  • the peripheral portion of the bearing arrangement hole 52 of the plate 51 is arranged on the step portion 66 of the outer ring 65 of the rolling bearing 61.
  • a jig (not shown) is inserted into the through hole 54 b and the caulking portion 54 a is pressed toward the center of the bearing arrangement hole 52 with the jig.
  • the caulking portion 54 a undergoes plastic deformation and moves toward the center of the bearing arrangement hole 52.
  • the caulking portion 54 a plastically deformed is pressed against the cylindrical surface inside the step portion 66 of the outer ring 65 of the rolling bearing 61.
  • the plate 51 and the rolling bearing 61 are caulked and joined together.
  • the caulking portion 54a when the caulking portion 54a is plastically deformed inward in the radial direction, it is preferable that the caulking portions 54a at a plurality of places (two places in this embodiment) shown in FIG.
  • the pressing force is uniformly applied to the outer ring 65 from a plurality of caulking portions 54a, so that the center of the outer ring 65 is offset from the center of the bearing arrangement hole 52. Therefore, the center of the outer ring 65 can easily coincide with the center of the bearing arrangement hole 52.
  • the caulking portions 54a at a plurality of locations are caulked at the same time, the number of caulking steps can be suppressed to one step, so that the production line can be easily designed.
  • the plate-integrated rolling bearing 50 obtained in this way is set in a housing 71, and the plate-integrated rolling bearing 50 is mounted on the housing using bolts 72 through bolt holes 53 of the plate 51. 71 can be fixed.
  • the plate-integrated rolling bearing 50 obtained in this way can be used as at least one of rolling bearings used in transmissions, automobile motors, compressors, and the like.
  • the rolling bearing device 10 according to the first invention and the plate-integrated rolling bearing according to the second invention can be used as at least one of the rolling bearings used in the transmission.
  • the transmission shown in FIG. 9 can be given as an example.
  • This transmission is a multi-stage transmission in which the gear ratio is changed stepwise, and a rolling bearing B1 is housed together with the plate 11 as a bearing that rotatably supports its rotating portion (for example, the input shaft S1 and the output shaft S2).
  • the plate-integrated rolling bearing 50 is provided as the rolling bearing device 10 fixed to 31 or the rolling bearing B2 with a plate.
  • the illustrated transmission includes an input shaft S1 to which engine rotation is input, an output shaft S2 provided in parallel with the input shaft S1, and a plurality of gear trains G1 to G4 that transmit the rotation from the input shaft S1 to the output shaft S2. And a gear train (not shown) incorporated between each of the gear trains G1 to G4 and the input shaft S1 or the output shaft S2, and the gear trains G1 to G4 to be used by selectively engaging the clutches.
  • the rotation of the output shaft S2 is output to the output gear G5, and the rotation of the output gear G5 is transmitted to the differential gear or the like.
  • the input shaft S1 and the output shaft S2 are rotatably supported by the rolling bearing device 10 in which the rolling bearing B1 is fixed to the housing 31 together with the plate 11, and the plate-integrated rolling bearing 50 as the plate-equipped rolling bearing B2. ing.
  • Plate-integrated rolling bearing 51 Plate 52 Bearing arrangement hole 53 Bolt hole 54 Caulking means 54a Caulking portion 54b Through hole 55 Hole edge 61 Rolling bearing 62 Rolling body 63 Roller 64 Inner ring 65 Outer ring 66 Step portion 67 Groove edge 68 Groove edge 71 Housing 72 bolt

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

L'invention concerne une plaque (11), qui est formée en un matériau plastiquement déformable, et qui est une plaque du type à bague d'encliquetage ayant un trou de disposition de palier pour disposer un palier de roulement (10), et ayant une ouverture par laquelle le trou de disposition de palier de la plaque (11) et l'extérieur peuvent communiquer, la plaque (11) ayant un trou de boulon (13) pour accoupler et fixer la plaque (11) et un boîtier (31) en au moins deux emplacements. La bague externe du palier de roulement (10) comporte, dans sa surface périphérique externe, une rainure pour disposer la périphérie du trou de disposition de palier de la plaque (11), la périphérie du trou de disposition de palier de la plaque (11) étant disposée dans la rainure dans la bague externe. Un boulon (32) est étroitement vissé dans le trou de boulon (13) dans la plaque (11), ce par quoi la plaque (11) est fixée au boîtier (31) et est fixée dans la rainure dans la bague externe du palier de roulement (10).
PCT/JP2017/011439 2016-03-30 2017-03-22 Dispositif de palier de roulement et palier de roulement à plaque intégrée WO2017170034A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780021568.3A CN109072981B (zh) 2016-03-30 2017-03-22 滚动轴承装置以及板一体型滚动轴承

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016-068243 2016-03-30
JP2016-068356 2016-03-30
JP2016068356A JP6644612B2 (ja) 2016-03-30 2016-03-30 転がり軸受装置
JP2016068243A JP6644608B2 (ja) 2016-03-30 2016-03-30 プレート一体型転がり軸受

Publications (1)

Publication Number Publication Date
WO2017170034A1 true WO2017170034A1 (fr) 2017-10-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/011439 WO2017170034A1 (fr) 2016-03-30 2017-03-22 Dispositif de palier de roulement et palier de roulement à plaque intégrée

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CN (1) CN109072981B (fr)
WO (1) WO2017170034A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6766902B2 (ja) * 2019-01-28 2020-10-14 株式会社明電舎 軸受押さえ板、及び、それを用いた回転電機

Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2008256167A (ja) * 2007-04-09 2008-10-23 Nsk Ltd 軸受装置
WO2012069408A1 (fr) * 2010-11-25 2012-05-31 Aktiebolaget Skf Projet pour centrer une bague de palier dans un élément de retenue
JP2013002513A (ja) * 2011-06-15 2013-01-07 Jtekt Corp 回転軸装置における転がり軸受の取付け構造
JP2013148171A (ja) * 2012-01-19 2013-08-01 Toyota Motor Corp ベアリングプレート及び内燃機関の可変動弁機構駆動装置
WO2015190580A1 (fr) * 2014-06-13 2015-12-17 日本精工株式会社 Dispositif de palier et procédé de fabrication de dispositif de palier

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DE2349895A1 (de) * 1973-10-04 1975-04-10 Zahnradfabrik Friedrichshafen Federring zum festlegen des aussenringes eines waelzlagers
US4242775A (en) * 1979-02-12 1981-01-06 Karl Eickmann Snapring
DE3102558A1 (de) * 1981-01-27 1983-03-17 Detlef 5463 Unkel Hoßbach Uebergans- und zwischenringe zur befestigung und zum einsetzen von rundkoerpern
JPH0612253Y2 (ja) * 1987-10-13 1994-03-30 松下電器産業株式会社 玉軸受保持装置
JPH0914276A (ja) * 1995-06-26 1997-01-14 Nippon Seiko Kk 止め輪付転がり軸受
JP2013137071A (ja) * 2011-12-28 2013-07-11 Nsk Ltd リテーナープレート付き軸受ユニット
JP6003392B2 (ja) * 2012-06-29 2016-10-05 日本精工株式会社 取付板付転がり軸受ユニットとその製造方法
JP6273793B2 (ja) * 2013-11-22 2018-02-07 日本精工株式会社 軸受装置及び軸受装置の製造方法
WO2015182617A1 (fr) * 2014-05-27 2015-12-03 日本精工株式会社 Dispositif palier et plaque de fixation pour dispositif palier
US9903416B2 (en) * 2014-08-27 2018-02-27 Nsk Ltd. Bearing device and method for manufacturing bearing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008256167A (ja) * 2007-04-09 2008-10-23 Nsk Ltd 軸受装置
WO2012069408A1 (fr) * 2010-11-25 2012-05-31 Aktiebolaget Skf Projet pour centrer une bague de palier dans un élément de retenue
JP2013002513A (ja) * 2011-06-15 2013-01-07 Jtekt Corp 回転軸装置における転がり軸受の取付け構造
JP2013148171A (ja) * 2012-01-19 2013-08-01 Toyota Motor Corp ベアリングプレート及び内燃機関の可変動弁機構駆動装置
WO2015190580A1 (fr) * 2014-06-13 2015-12-17 日本精工株式会社 Dispositif de palier et procédé de fabrication de dispositif de palier

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CN109072981B (zh) 2021-05-11
CN109072981A (zh) 2018-12-21

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