JPH0336517U - - Google Patents
Info
- Publication number
- JPH0336517U JPH0336517U JP1989097134U JP9713489U JPH0336517U JP H0336517 U JPH0336517 U JP H0336517U JP 1989097134 U JP1989097134 U JP 1989097134U JP 9713489 U JP9713489 U JP 9713489U JP H0336517 U JPH0336517 U JP H0336517U
- Authority
- JP
- Japan
- Prior art keywords
- raceway
- base plate
- peripheral surface
- shaft
- leaf spring
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 230000036316 preload Effects 0.000 claims 2
- 239000000758 substrate Substances 0.000 description 1
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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Description
第１〜３図は本考案の実施例を示しており、第
１図は全体構成を示す断面図、第２図は板ばねの
みを取り出して第１図の左方から見た図、第３図
は第２図の右方から見た図、第４〜６図は従来例
を示しており、第４図は断面図、第５図は板ばね
の斜視図、第６図は側面図である。
１……軸、２……第一の外方軌道、３……第二
の外方軌道、４……第一の外輪、４ａ……側面、
５……第一の内方軌道、６……第二の外輪、６ａ
……側面、７……第二の内方軌道、８……転動体
、９，１０……板ばね、１１……不連続部、１２
……弾性片、１３……基板部、１４……切目。
Figures 1 to 3 show an embodiment of the present invention. Figure 1 is a sectional view showing the overall structure, Figure 2 is a view of only the leaf spring taken out and seen from the left side of Figure 1, and Figure 3 is a cross-sectional view showing the overall configuration. The figure is a view seen from the right side of Fig. 2, Figs. 4 to 6 show a conventional example, Fig. 4 is a sectional view, Fig. 5 is a perspective view of the leaf spring, and Fig. 6 is a side view. be. 1... shaft, 2... first outer raceway, 3... second outer raceway, 4... first outer ring, 4a... side surface,
5...First inner raceway, 6...Second outer ring, 6a
... Side surface, 7 ... Second inner raceway, 8 ... Rolling element, 9, 10 ... Leaf spring, 11 ... Discontinuous part, 12
. . . Elastic piece, 13 . . . Substrate portion, 14 . . . Cut.
Claims (1)
された第一、第二の外方軌道と、内周面に形成し
た第一の内方軌道を、上記第一の外方軌道に対向
させた第一の外輪と、内周面に形成した第二の内
方軌道を、上記第二の外方軌道に対向させた第二
の外輪と、第一の外方軌道と第一の内方軌道との
間、及び第二の外方軌道と第二の内方軌道との間
に、それぞれ複数個ずつ設けられた転動体と、上
記第一、第二の外輪の、互いに対向する側面同士
の間に設けられ、この側面同士の間隔を広げる方
向の弾力を有する板ばねとから成る軸受の予圧装
置に於いて、上記板ばねの基板部を、円周方向１
個所に不連続部を有する欠円環状に形成し、上記
基板部の円周方向３個所以上の位置に、この基板
部に対して直角でない角度に折り立てた弾性片を
形成すると共に、上記不連続部の長さ寸法を、少
なくともこの不連続部を弾性的に広げた状態で、
上記軸の外径よりも大きくなる様にした事を特徴
とする軸受の予圧装置。 First and second outer orbits formed at intervals on the outer peripheral surface of a single shaft and a first inner orbit formed on the inner peripheral surface are connected to the first outer orbit. A first outer ring facing each other, a second inner raceway formed on the inner circumferential surface, a second outer ring facing the second outer raceway, a first outer raceway and a first outer raceway formed on the inner peripheral surface. A plurality of rolling elements are provided between the inner raceway and between the second outer raceway and the second inner raceway, and the first and second outer races are opposed to each other. In a bearing preload device comprising a leaf spring provided between side surfaces and having elasticity in a direction that widens the distance between the side surfaces, the base plate portion of the leaf spring is
Elastic pieces are formed into an annular shape having discontinuous portions at three or more positions in the circumferential direction of the base plate, and are bent at an angle that is not perpendicular to the base plate. The length dimension of the continuous part is at least with this discontinuous part elastically expanded,
A bearing preload device characterized in that the outer diameter of the shaft is larger than the outer diameter of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989097134U JPH0336517U (en) | 1989-08-22 | 1989-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989097134U JPH0336517U (en) | 1989-08-22 | 1989-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336517U true JPH0336517U (en) | 1991-04-09 |
Family
ID=31646284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989097134U Pending JPH0336517U (en) | 1989-08-22 | 1989-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4328081A1 (en) * | 1992-12-02 | 1994-06-09 | Nsk Ltd | Pretensioning adjustable roller bearing - simultaneously measuring tension as axial pressure is exerted for relative displacement of two bearing rings |
| JP2011515627A (en) * | 2008-03-04 | 2011-05-19 | ツェットエフ、レンクジステメ、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング | Helical gear device having an axial elastic bearing and electric power steering equipped therewith |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028629B2 (en) * | 1975-04-01 | 1985-07-05 | ゼネラル・エレクトリツク・カンパニイ | Machine for polishing the edges of turbomachinery blades |
-
1989
- 1989-08-22 JP JP1989097134U patent/JPH0336517U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028629B2 (en) * | 1975-04-01 | 1985-07-05 | ゼネラル・エレクトリツク・カンパニイ | Machine for polishing the edges of turbomachinery blades |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4328081A1 (en) * | 1992-12-02 | 1994-06-09 | Nsk Ltd | Pretensioning adjustable roller bearing - simultaneously measuring tension as axial pressure is exerted for relative displacement of two bearing rings |
| JP2011515627A (en) * | 2008-03-04 | 2011-05-19 | ツェットエフ、レンクジステメ、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング | Helical gear device having an axial elastic bearing and electric power steering equipped therewith |