JP5310712B2 - 十字軸自在継手 - Google Patents
十字軸自在継手 Download PDFInfo
- Publication number
- JP5310712B2 JP5310712B2 JP2010293026A JP2010293026A JP5310712B2 JP 5310712 B2 JP5310712 B2 JP 5310712B2 JP 2010293026 A JP2010293026 A JP 2010293026A JP 2010293026 A JP2010293026 A JP 2010293026A JP 5310712 B2 JP5310712 B2 JP 5310712B2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- shaft
- elastic member
- peripheral surface
- cross
- 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 60
- 230000005540 biological transmission Effects 0.000 description 27
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000005489 elastic deformation Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F16C33/32—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
- F16C19/02—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
- F16C19/08—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 two or more rows of 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
- F16C19/50—Other types of ball or roller bearings
- F16C19/505—Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row
-
- 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
- F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
- F16C21/005—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement the external zone of a bearing with rolling members, e.g. needles, being cup-shaped, with or without a separate thrust-bearing disc or ring, e.g. for universal joints
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
- F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
- F16D3/382—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another constructional details of other than the intermediate member
- F16D3/385—Bearing cup; Bearing construction; Bearing seal; Mounting of bearing on the intermediate member
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
- F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
- F16D3/40—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another with intermediate member provided with two pairs of outwardly-directed trunnions on intersecting axes
- F16D3/41—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another with intermediate member provided with two pairs of outwardly-directed trunnions on intersecting axes with ball or roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
Description
12 ステアリングシャフト
12A 雌ステアリングシャフト
12B 雄ステアリングシャフト
13 ステアリングコラム
13A アウターコラム
13B インナーコラム
14 支持ブラケット
15 十字軸自在継手
16 中間シャフト
16A 雄中間シャフト
16B 雌中間シャフト
18 車体
20 アシスト装置
21 ギヤハウジング
23 出力軸
26 電動モータ
261 ケース
30 ステアリングギヤ
31 入力軸
32 タイロッド
4 ヨーク
41 軸受孔
5 十字軸
51 軸部
511 外周面
512 先端面
6 軸受
61 外輪
62 筒状部
621 内周面(内側転動面)
63 底部
631 底部内面
64 内向き折り曲げ部
71 ボール(弾性部材製のボール)
72 ボール(高剛性部材製のボール)
73 保持器
Claims (1)
- 一対のヨーク、
上記一対のヨークに各々形成され、二股状に対向する一対のアーム部、
上記一対のアーム部に各々形成され、同一軸線上に配置された一対の軸受孔、および、
上記軸受孔に軸受を介して揺動自在に嵌合される軸部を有する十字軸
を備えた十字軸自在継手であって、
上記軸受は、
上記一対の軸受孔に各々内嵌する有底筒状の外輪、
上記外輪の内周面と上記十字軸の軸部外周面との間に締まりばめ嵌合で介挿され、軸部外周面を環状に取り囲む弾性部材製のボール、
上記外輪の内周面と十字軸の軸部外周面との間にすきまばめ嵌合で介挿され、軸部外周面を環状に取り囲む高剛性部材製のボール、
上記弾性部材製のボールと高剛性部材製のボールを回転可能に保持し、弾性部材製のボールと高剛性部材製のボールとの間の間隔を一定に保持する保持器
を備え、更に、
上記十字軸の先端面が上記外輪の底部内面に当接しているとともに、上記高剛性部材製のボールが軸方向の両端に配置され、上記弾性部材製のボールがその間に配置された軸受であること
を特徴とする十字軸自在継手。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010293026A JP5310712B2 (ja) | 2010-12-28 | 2010-12-28 | 十字軸自在継手 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010293026A JP5310712B2 (ja) | 2010-12-28 | 2010-12-28 | 十字軸自在継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012140998A JP2012140998A (ja) | 2012-07-26 |
JP5310712B2 true JP5310712B2 (ja) | 2013-10-09 |
Family
ID=46677462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010293026A Active JP5310712B2 (ja) | 2010-12-28 | 2010-12-28 | 十字軸自在継手 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5310712B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS543628Y2 (ja) * | 1972-05-15 | 1979-02-20 | ||
JPH0635671U (ja) * | 1992-10-13 | 1994-05-13 | 株式会社ユニシアジェックス | 軸受け装置 |
JP2004218790A (ja) * | 2003-01-17 | 2004-08-05 | Koyo Seiko Co Ltd | ステアリングコラム用軸受装置 |
JP2009197818A (ja) * | 2008-02-19 | 2009-09-03 | Nsk Ltd | 伸縮軸及び伸縮軸を備えたステアリング装置 |
-
2010
- 2010-12-28 JP JP2010293026A patent/JP5310712B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2012140998A (ja) | 2012-07-26 |
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