JPS6349026U - - Google Patents
Info
- Publication number
- JPS6349026U JPS6349026U JP1986144656U JP14465686U JPS6349026U JP S6349026 U JPS6349026 U JP S6349026U JP 1986144656 U JP1986144656 U JP 1986144656U JP 14465686 U JP14465686 U JP 14465686U JP S6349026 U JPS6349026 U JP S6349026U
- Authority
- JP
- Japan
- Prior art keywords
- annular member
- outer ring
- dust shield
- sealing device
- universal joint
- 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
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 241000239290 Araneae Species 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Description
第１図および第２図は本考案の一実施例にかか
り、第１図はユニバーサルジヨイントの密封装置
を示す断面図、第２図ａないしｂは密封装置の組
み付け手順を示す断面説明図である。第３図は本
考案の他の実施例にかかり、第１図に対応した断
面図である。また、第４図および第５図は従来例
にかかり、第４図はユニバーサルジヨイントにお
けるスパイダーの軸端付近を示す断面図、第５図
は第４図の密封装置を示す拡大断面図である。
１０……スパイダー、１１……軸端、１３……
ネツク部、２０……一端密閉形ころがり軸受、２
１……外輪、２１ｂ……開口端、５０……密封装
置、５１……ダストシールド、５１ａ……第１環
状部材、５１ｂ……第２環状部材、５２……シー
ル、５２ｃ……外側のリツプ部、５２ｄ……内側
のリツプ部。
1 and 2 show one embodiment of the present invention, FIG. 1 is a sectional view showing a sealing device of a universal joint, and FIGS. be. FIG. 3 is a sectional view corresponding to FIG. 1 of another embodiment of the present invention. 4 and 5 relate to a conventional example, and FIG. 4 is a sectional view showing the vicinity of the shaft end of the spider in the universal joint, and FIG. 5 is an enlarged sectional view showing the sealing device of FIG. 4. . 10... Spider, 11... Shaft end, 13...
Neck part, 20... One end sealed rolling bearing, 2
DESCRIPTION OF SYMBOLS 1... Outer ring, 21b... Open end, 50... Sealing device, 51... Dust shield, 51a... First annular member, 51b... Second annular member, 52... Seal, 52c... Outer lip Part, 52d... Inner lip part.
Claims (1)
軸端に装着された一端密閉形ころがり軸受の外輪
の開口端を密封する密封装置において、 前記スパイダーの軸端のネツク部に固定状態に
外嵌されたダストシールドと、前記外輪の開口端
に装着されかつダストシールドに圧接状態で当接
する複数のリツプ部を有するシールとを備え、 前記ダストシールドが、前記シールの各リツプ
部が当接する第１環状部材と、前記シールの半径
方向の最外側に位置するリツプ部の外周を覆う第
２環状部材とからなる分割構造であり、 前記第１環状部材におけるリツプ部当接面が、
この第１環状部材の軸心を中心とする円筒面にな
つていることを特徴とするユニバーサルジヨイン
トの密封装置。[Scope of Claim for Utility Model Registration] A sealing device for sealing the open end of the outer ring of a one-end sealed rolling bearing mounted on the shaft end of a spider in a universal joint, which a dust shield fitted into the outer ring; and a seal having a plurality of lip portions that are attached to the open end of the outer ring and abut against the dust shield in pressure contact, the dust shield having a plurality of lip portions that are in contact with each other. The split structure includes one annular member and a second annular member that covers the outer periphery of a lip portion located at the outermost radial direction of the seal, and the lip portion abutting surface of the first annular member is
A universal joint sealing device characterized by having a cylindrical surface centered on the axis of the first annular member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986144656U JPH0329622Y2 (en) | 1986-09-19 | 1986-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986144656U JPH0329622Y2 (en) | 1986-09-19 | 1986-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6349026U true JPS6349026U (en) | 1988-04-02 |
| JPH0329622Y2 JPH0329622Y2 (en) | 1991-06-24 |
Family
ID=31055462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986144656U Expired JPH0329622Y2 (en) | 1986-09-19 | 1986-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329622Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4517467Y1 (en) * | 1965-03-18 | 1970-07-17 | ||
| JPS5476454U (en) * | 1977-11-10 | 1979-05-31 |
-
1986
- 1986-09-19 JP JP1986144656U patent/JPH0329622Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4517467Y1 (en) * | 1965-03-18 | 1970-07-17 | ||
| JPS5476454U (en) * | 1977-11-10 | 1979-05-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329622Y2 (en) | 1991-06-24 |