JPS6117523U - Thrust spherical roller bearing - Google Patents

Thrust spherical roller bearing

Info

Publication number
JPS6117523U
JPS6117523U JP1984102409U JP10240984U JPS6117523U JP S6117523 U JPS6117523 U JP S6117523U JP 1984102409 U JP1984102409 U JP 1984102409U JP 10240984 U JP10240984 U JP 10240984U JP S6117523 U JPS6117523 U JP S6117523U
Authority
JP
Japan
Prior art keywords
spherical
roller bearing
thrust
shape
column
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.)
Pending
Application number
JP1984102409U
Other languages
Japanese (ja)
Inventor
利郎 吉原
信一 曽我
Original Assignee
日本精工株式会社
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
Application filed by 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP1984102409U priority Critical patent/JPS6117523U/en
Publication of JPS6117523U publication Critical patent/JPS6117523U/en
Pending legal-status Critical Current

Links

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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案スラスト自動調心ころ軸受の縦断面図、
第２図は第１図のＡ−Ａ断面拡大図、第３図は第１図の
Ｂ−Ｂ断面拡大図、第４図は金型を抜き取った後のポケ
ット部の形状を示す保持器の部分側面図、第５図は第４
図の斜視図である。 １００：外輪、１０２：内輪、１０３：球面ころ、１０
４：保持器、１０７：柱、１０９：ポケット。Figure 1 is a longitudinal cross-sectional view of the thrust spherical roller bearing of the present invention.
Figure 2 is an enlarged cross-sectional view taken along line A-A in Figure 1, Figure 3 is an enlarged cross-sectional view taken along line B-B in Figure 1, and Figure 4 shows the shape of the pocket after the mold is removed. Partial side view, Figure 5 is the 4th
FIG. 100: Outer ring, 102: Inner ring, 103: Spherical roller, 10
4: Retainer, 107: Pillar, 109: Pocket.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）球面軌道を有する外輪と、前記球面軌道と対向す
る球面軌道を有する内輪と、前記軌道間に配列された複
数個の球面ころを保持案内する保持器とからなるスラス
ト自動調心ころ軸受において、前記保持器は、小径側環
状部と大径側環状部と前記両環状部とにつながって複数
のポケットを形成している複数の柱とからなる逆台形状
をなし、前記各柱は、配列された球面ころのピッチ円上
に位置するとともに半径方向に十分な厚みを有し、かつ
、柱の側面の軸方向の形状が球面ころの母線形状に見合
った曲面状をなし、しかも、前記各柱間の幅が、半径方
向の縁部においてこれを対向する球面ころの直径よりも
小さくなっている射出成形されたプラスチック製の保持
器であることを特徴としたスラスト自動調心ころ軸受。(1) A thrust self-aligning roller bearing consisting of an outer ring having a spherical raceway, an inner ring having a spherical raceway opposing the spherical raceway, and a cage that holds and guides a plurality of spherical rollers arranged between the raceways. In this case, the retainer has an inverted trapezoidal shape consisting of a small-diameter annular portion, a large-diameter annular portion, and a plurality of columns connected to both the annular portions to form a plurality of pockets, and each of the columns has an inverted trapezoidal shape. , is located on the pitch circle of the arranged spherical rollers, has sufficient thickness in the radial direction, and has a curved surface shape in the axial direction of the side surface of the column commensurate with the generatrix shape of the spherical rollers, and, A thrust spherical roller bearing characterized in that it is an injection molded plastic cage in which the width between each column is smaller than the diameter of the spherical roller facing it at the radial edge. . （２）実用新案登録請求の範囲第１項記載のスラスト自
動調心ころ軸受において、柱の側面の半径方向の形状が
曲面であるスラスト自動調心ころ軸受。(2) Utility Model Registration The thrust spherical roller bearing according to claim 1, wherein the radial shape of the side surface of the column is a curved surface. （３）実用新案登録請求の範囲第１項または第２項記載
のスラスト自動調心ころ軸受において、柱の軸方向の曲
面形状が、球面ころの母線形状の半径よりも僅かに大き
いか、もしくは、これと等しい曲率半径をもって形成さ
れているスラスト自動調心ころ軸受。(3) In the thrust self-aligning roller bearing according to claim 1 or 2 of the utility model registration, the curved shape of the column in the axial direction is slightly larger than the radius of the generatrix shape of the spherical roller, or , a thrust spherical roller bearing formed with a radius of curvature equal to this. （４）実用新案登録請求の範囲第１項または第２項また
は第３項のいずれかに記載のスラスト自動〜 調心ころ
軸受において、保持器の内径側のポケット幅が、外径側
のポケット幅よりも小さくしたスラスト自動調心ころ軸
受。(4) Utility model registration claims Claims 1, 2, or 3, in the thrust automatic to self-aligning roller bearing, the pocket width on the inner diameter side of the retainer is equal to the pocket width on the outer diameter side. A thrust spherical roller bearing that is smaller than its width.
JP1984102409U 1984-07-09 1984-07-09 Thrust spherical roller bearing Pending JPS6117523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984102409U JPS6117523U (en) 1984-07-09 1984-07-09 Thrust spherical roller bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984102409U JPS6117523U (en) 1984-07-09 1984-07-09 Thrust spherical roller bearing

Publications (1)

Publication Number Publication Date
JPS6117523U true JPS6117523U (en) 1986-02-01

Family

ID=30661809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984102409U Pending JPS6117523U (en) 1984-07-09 1984-07-09 Thrust spherical roller bearing

Country Status (1)

Country Link
JP (1) JPS6117523U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829083A (en) * 2011-06-14 2012-12-19 Ntn-Snr轴承公司 Cage for spherical bearing and spherical bearing provided with same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324940A (en) * 1976-08-18 1978-03-08 Skf Kugellagerfabriken Gmbh Plastic device for cylindrical roller bearing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324940A (en) * 1976-08-18 1978-03-08 Skf Kugellagerfabriken Gmbh Plastic device for cylindrical roller bearing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829083A (en) * 2011-06-14 2012-12-19 Ntn-Snr轴承公司 Cage for spherical bearing and spherical bearing provided with same
EP2535610A1 (en) * 2011-06-14 2012-12-19 NTN-SNR Roulements Cage for spherical roller bearings
FR2976640A1 (en) * 2011-06-14 2012-12-21 Ntn Snr Roulements SPHERICAL BEARING CAGE AND SPHERICAL BEARING PROVIDED WITH SUCH A CAGE.
JP2013002633A (en) * 2011-06-14 2013-01-07 Ntn-Snr Roulements Spherical rotating cage and spherical bearing with such a cage

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