JPH0323225U - - Google Patents
Info
- Publication number
- JPH0323225U JPH0323225U JP1989083957U JP8395789U JPH0323225U JP H0323225 U JPH0323225 U JP H0323225U JP 1989083957 U JP1989083957 U JP 1989083957U JP 8395789 U JP8395789 U JP 8395789U JP H0323225 U JPH0323225 U JP H0323225U
- Authority
- JP
- Japan
- Prior art keywords
- shaft portion
- roller
- spider
- fitted
- press
- 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
- 241000239290 Araneae Species 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 2
- 239000003566 sealing material Substances 0.000 claims 2
- 239000011162 core material Substances 0.000 claims 1
- 239000000314 lubricant Substances 0.000 claims 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
- 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
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7809—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for needle 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
- 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
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/41—Couplings
Description
第１図はシール構造の左半分を示す断面図、第
２図はシール構造の別の実施例の左半分を示す断
面図、第３図は自在継手のスパイダとヨークとの
結合部分を示す断面図、第４図および第５図は従
来のシール構造の左半分を示す断面図である。
２０…ローラ、２２…シエルカツプ、２４…ス
パイダ、２５…軸部、２６…肩、２８…ヨーク、
３０，３６…シール材、３２，３８…心材。
Fig. 1 is a sectional view showing the left half of the seal structure, Fig. 2 is a sectional view showing the left half of another embodiment of the seal structure, and Fig. 3 is a sectional view showing the joint portion between the spider and the yoke of the universal joint. 4 and 5 are cross-sectional views showing the left half of a conventional seal structure. 20...Roller, 22...Shell cup, 24...Spider, 25...Shaft portion, 26...Shoulder, 28...Yoke,
30, 36...Seal material, 32, 38... Heart material.
Claims (1)
部を有するスパイダと、前記シエルカツプを嵌合
させるヨークとを備え、前記スパイダの前記軸部
が前記ローラから当該軸部の軸線方向に間隔をお
いた肩を有する自在継手の前記ローラの潤滑剤の
ためのシール構造であつて、前記軸部に圧入され
る全体に円筒状を呈するシール材と、前記圧入時
に加えられる荷重により前記肩に押し付けられ、
前記軸部の軸線方向へ弾性変形する、前記シール
材と一体の環状の心材とを含む、自在継手のシー
ル構造。 A spider having a shaft portion on which a shell cup is placed with a roller interposed therebetween, and a yoke into which the shell cup is fitted, the shaft portion of the spider having a shoulder spaced apart from the roller in the axial direction of the shaft portion. A sealing structure for a lubricant of the roller of a universal joint having a sealing material having a cylindrical shape as a whole that is press-fitted into the shaft portion, and pressed against the shoulder by a load applied during the press-fitting,
A sealing structure for a universal joint, including an annular core material integral with the sealing material, which is elastically deformed in the axial direction of the shaft portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989083957U JPH0323225U (en) | 1989-07-19 | 1989-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989083957U JPH0323225U (en) | 1989-07-19 | 1989-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323225U true JPH0323225U (en) | 1991-03-11 |
Family
ID=31632050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989083957U Pending JPH0323225U (en) | 1989-07-19 | 1989-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323225U (en) |
-
1989
- 1989-07-19 JP JP1989083957U patent/JPH0323225U/ja active Pending