JPH0260713U - - Google Patents
Info
- Publication number
- JPH0260713U JPH0260713U JP1989123295U JP12329589U JPH0260713U JP H0260713 U JPH0260713 U JP H0260713U JP 1989123295 U JP1989123295 U JP 1989123295U JP 12329589 U JP12329589 U JP 12329589U JP H0260713 U JPH0260713 U JP H0260713U
- Authority
- JP
- Japan
- Prior art keywords
- raceway groove
- roller rolling
- angled
- shaped
- inner 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.)
- Granted
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
- F16C33/34—Rollers; Needles
- F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
-
- 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
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Description
第1図は本考案の一実施例に係る旋回用クロス
ローラーベアリングの一部破断部分斜視図、第2
図は第1図のローラーの拡大縦断面図、第3図は
第2図のローラーの他の態様を示す縦断面図、第
4図は第1図のベアリングの使用状態を示す要部
縦断面図、第5図は従来のクロスローラーベアリ
ングの要部縦断面図、第6図は第5図のベアリン
グのスキユー発生状態を模式的に示した部分断面
図である。
符号の説明、1……クロスローラーベアリング
、2……内輪、3……外輪、15……ローラー、
15a……テーパ穴。
FIG. 1 is a partially cutaway perspective view of a swing cross roller bearing according to an embodiment of the present invention, and FIG.
The figure is an enlarged longitudinal cross-sectional view of the roller shown in Fig. 1, Fig. 3 is a longitudinal cross-sectional view showing another aspect of the roller shown in Fig. 2, and Fig. 4 is a longitudinal cross-section of a main part showing the usage state of the bearing shown in Fig. 1. 5 is a vertical sectional view of a main part of a conventional cross roller bearing, and FIG. 6 is a partial sectional view schematically showing a state in which skew occurs in the bearing shown in FIG. Explanation of symbols, 1...Cross roller bearing, 2...Inner ring, 3...Outer ring, 15...Roller,
15a...Tapered hole.
Claims (1)
直角に開いたV字状の軌道溝を設けた内輪と、 内周に内輪の軌道溝に対向して両傾斜面がロー
ラー転走面を構成する略直角に開いたV字状の軌
道溝を設けた外輪と、 前記内輪と外輪に設けられた軌道溝の互いに対
向するローラー転走面間に転動自在に介装される
と共に、その中心軸を順次略直角に交差させて互
い違いに配列され、かつ、外周面が断面円弧状で
内部にテーパ穴を設けて両端部を中央部よりも薄
肉に形成した複数の樽状のローラーと、 該複数のローラーを所定間隔に保持する保持器
と、を備えて成ることを特徴とする旋回用クロス
ローラーベアリング。[Scope of Claim for Utility Model Registration] An inner ring having a substantially right-angled V-shaped raceway groove on the outer periphery of which both inclined surfaces constitute the roller rolling surface; An outer ring provided with a substantially right-angled V-shaped raceway groove whose inclined surface constitutes a roller rolling surface, and a raceway groove provided in the inner ring and outer ring that can freely roll between opposing roller rolling surfaces. They are arranged in a staggered manner with their central axes intersecting each other at approximately right angles, and their outer circumferential surfaces are arcuate in cross-section, with tapered holes inside, and both ends are thinner than the center. A swing cross roller bearing comprising: a plurality of barrel-shaped rollers; and a holder that holds the plurality of rollers at predetermined intervals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989123295U JPH081294Y2 (en) | 1989-10-21 | 1989-10-21 | Cross roller bearing for turning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989123295U JPH081294Y2 (en) | 1989-10-21 | 1989-10-21 | Cross roller bearing for turning |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0260713U true JPH0260713U (en) | 1990-05-07 |
JPH081294Y2 JPH081294Y2 (en) | 1996-01-17 |
Family
ID=31372018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989123295U Expired - Lifetime JPH081294Y2 (en) | 1989-10-21 | 1989-10-21 | Cross roller bearing for turning |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH081294Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2009020087A1 (en) * | 2007-08-09 | 2010-11-04 | Thk株式会社 | Double row roller bearing |
JP2011127296A (en) * | 2009-12-16 | 2011-06-30 | Toa Seisakusho:Kk | Two-wheeled vehicle storage |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102196755B1 (en) * | 2019-03-12 | 2020-12-30 | 현대중공업지주 주식회사 | Maintenance unit of substrate transfer apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS521043A (en) * | 1975-06-19 | 1977-01-06 | Redken Laboratories Inc | Compound for hair setting cosmetics showing high resistance to high temperature |
JPS545462A (en) * | 1977-06-13 | 1979-01-16 | Kawasaki Steel Co | Method of detecting thickness of plate between stand of hot continuous type rolling mill |
JPS6025653A (en) * | 1983-07-20 | 1985-02-08 | Hitachi Ltd | How to dress a grinding wheel |
-
1989
- 1989-10-21 JP JP1989123295U patent/JPH081294Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS521043A (en) * | 1975-06-19 | 1977-01-06 | Redken Laboratories Inc | Compound for hair setting cosmetics showing high resistance to high temperature |
JPS545462A (en) * | 1977-06-13 | 1979-01-16 | Kawasaki Steel Co | Method of detecting thickness of plate between stand of hot continuous type rolling mill |
JPS6025653A (en) * | 1983-07-20 | 1985-02-08 | Hitachi Ltd | How to dress a grinding wheel |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2009020087A1 (en) * | 2007-08-09 | 2010-11-04 | Thk株式会社 | Double row roller bearing |
JP2011127296A (en) * | 2009-12-16 | 2011-06-30 | Toa Seisakusho:Kk | Two-wheeled vehicle storage |
Also Published As
Publication number | Publication date |
---|---|
JPH081294Y2 (en) | 1996-01-17 |