JPH0360069U - - Google Patents

Info

Publication number
JPH0360069U
JPH0360069U JP12053889U JP12053889U JPH0360069U JP H0360069 U JPH0360069 U JP H0360069U JP 12053889 U JP12053889 U JP 12053889U JP 12053889 U JP12053889 U JP 12053889U JP H0360069 U JPH0360069 U JP H0360069U
Authority
JP
Japan
Prior art keywords
sensor
rotational speed
rolling bearing
equivalent
outer ring
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
JP12053889U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP12053889U priority Critical patent/JPH0360069U/ja
Publication of JPH0360069U publication Critical patent/JPH0360069U/ja
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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
    • 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
    • F16C2326/02—Wheel hubs or castors
    • 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Description

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

第１〜３図は本考案の実施例を示しており、第
１図は半部断面図、第２図は第１図のＡ部拡大図
、第３図はセンサロータの一部を第１図の左方か
ら見た図、第４図は半導体磁気センサとしてホー
ル素子を使用した場合に於ける回路図、第５図は
同じく磁気抵抗素子を使用した場合に於ける回路
図、第６〜７図は従来の回転速度検出用センサ付
転がり軸受の２例を示す、それぞれ断面図である
。 １……ハブ、２……フランジ、３……外方軌道
、４……外輪、５……転動体、６……内方軌道、
７……センサロータ、８……回転速度検出センサ
、９……カバー、１０……内輪、１１……外方軌
道、１２……外輪、１３……内方軌道、１４……
転動体、１５……雄螺子部、１６……止めナツト
、１７……透孔、１８……回転速度検出センサ、
１９……フランジ部、２０……カバー、２１……
シール材、２２……空間、２３……シール材、２
４……挿入用孔、２５……内壁、２６……ケーシ
ング、２７……鉄芯、２８……半導体磁気センサ
、２９……永久磁石、３０……間部分、３１……
ホール素子、３２……磁気抵抗素子。 1 to 3 show an embodiment of the present invention, in which FIG. 1 is a half sectional view, FIG. 2 is an enlarged view of section A in FIG. View from the left side of the figure, Figure 4 is a circuit diagram when using a Hall element as a semiconductor magnetic sensor, Figure 5 is a circuit diagram when a magnetoresistive element is also used, and Figures 6- FIG. 7 is a sectional view showing two examples of conventional rolling bearings with sensors for detecting rotational speed. 1... Hub, 2... Flange, 3... Outer raceway, 4... Outer ring, 5... Rolling element, 6... Inner raceway,
7... Sensor rotor, 8... Rotation speed detection sensor, 9... Cover, 10... Inner race, 11... Outer raceway, 12... Outer race, 13... Inner raceway, 14...
Rolling element, 15...male screw portion, 16...locking nut, 17...through hole, 18...rotational speed detection sensor,
19...flange section, 20...cover, 21...
Sealing material, 22...Space, 23...Sealing material, 2
4...Insertion hole, 25...Inner wall, 26...Casing, 27...Iron core, 28...Semiconductor magnetic sensor, 29...Permanent magnet, 30...Interval part, 31...
Hall element, 32... Magnetoresistive element.

Claims (1)

【実用新案登録請求の範囲】 (1) 外周面に外方軌道を形成した内輪相当部材
と、内周面に内方軌道を形成し外輪相当部材と、
内輪相当部材と外輪相当部材との間に設けられた
複数の転動体と、内輪相当部材と外輪相当部材と
の一方の部材に固設された磁性材製のセンサロー
タと、内輪相当部材と外輪相当部材との他方の部
材に設けられ、上記センサロータと対向する回転
速度検出センサとから成る回転速度検出用センサ
付転がり軸受に於いて、上記センサロータを、上
記一方の部材の回転に伴なつて回転速度検出セン
サとの間の磁束密度が変化する形状とすると共に
、上記回転速度検出センサを、上記センサロータ
の側から順に、磁性材と、半導体磁気センサと、
永久磁石とを直列に接合した構造とした事を特徴
とする回転速度検出用センサ付転がり軸受。 (2) 半導体磁気センサーがホール素子である、
請求項１に記載の回転速度検出用センサ付転かり
軸受。 (3) 半導体磁気センサが磁気抵抗素子である、
請求項１に記載の回転速度検出用センサ付転がり
軸受。[Scope of Claim for Utility Model Registration] (1) A member equivalent to an inner ring having an outer raceway formed on its outer peripheral surface, a member equivalent to an outer ring having an inner raceway formed on its inner peripheral surface,
A plurality of rolling elements provided between the inner ring equivalent member and the outer ring equivalent member, a sensor rotor made of a magnetic material fixed to one of the inner ring equivalent member and the outer ring equivalent member, and the inner ring equivalent member and the outer ring. In a rolling bearing with a rotational speed detection sensor provided on the other member of the corresponding member and comprising a rotational speed detection sensor facing the sensor rotor, the sensor rotor is rotated as the one member rotates. The rotation speed detection sensor is made of a magnetic material, a semiconductor magnetic sensor, and a semiconductor magnetic sensor, in order from the sensor rotor side.
A rolling bearing with a sensor for detecting rotational speed, characterized by a structure in which permanent magnets are connected in series. (2) The semiconductor magnetic sensor is a Hall element.
A rolling bearing with a sensor for detecting rotational speed according to claim 1. (3) the semiconductor magnetic sensor is a magnetoresistive element;
A rolling bearing with a sensor for detecting rotational speed according to claim 1.
JP12053889U 1989-10-17 1989-10-17 Pending JPH0360069U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12053889U JPH0360069U (en) 1989-10-17 1989-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12053889U JPH0360069U (en) 1989-10-17 1989-10-17

Publications (1)

Publication Number Publication Date
JPH0360069U true JPH0360069U (en) 1991-06-13

Family

ID=31668611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12053889U Pending JPH0360069U (en) 1989-10-17 1989-10-17

Country Status (1)

Country Link
JP (1) JPH0360069U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995012072A1 (en) * 1993-10-28 1995-05-04 Ntn Corporation Axle bearing device and method for measuring a bearing gap
ITTO20121054A1 (en) * 2012-12-07 2014-06-08 Skf Ab HUB-BEARING UNIT FOR A WHEEL OF A VEHICLE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995012072A1 (en) * 1993-10-28 1995-05-04 Ntn Corporation Axle bearing device and method for measuring a bearing gap
ITTO20121054A1 (en) * 2012-12-07 2014-06-08 Skf Ab HUB-BEARING UNIT FOR A WHEEL OF A VEHICLE

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