JPH0346553U - - Google Patents
Info
- Publication number
- JPH0346553U JPH0346553U JP10507289U JP10507289U JPH0346553U JP H0346553 U JPH0346553 U JP H0346553U JP 10507289 U JP10507289 U JP 10507289U JP 10507289 U JP10507289 U JP 10507289U JP H0346553 U JPH0346553 U JP H0346553U
- Authority
- JP
- Japan
- Prior art keywords
- rubber cover
- grease bath
- boss portion
- end surface
- center 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.)
- Pending
Links
- 239000004519 grease Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
第１図および第２図はこの考案の一実施例を示
す断面側面図、第３図は従来の旋回輪装置におけ
るグリースバスの密封装置を示す断面側面図、第
４図および第５図は第３図におけるゴムカバーと
インナーセンタジヨイントとの一部を示す拡大断
面側面図である。
１……走行体、２……内輪、２ａ……旋回用内
歯歯車、３……旋回体、４……外輪、７……旋回
用ピニオン、８……グリースバス、９……アウタ
ーセンタジヨイント、１０……インナーセンター
ジヨイント、１２……ゴムカバー、１２ａ……ボ
ス部、１２ｂ……平板状部、１２ｃ……リツプ。
1 and 2 are cross-sectional side views showing one embodiment of this invention, FIG. 3 is a cross-sectional side view showing a sealing device for a grease bath in a conventional swing wheel device, and FIGS. 4 and 5 are cross-sectional side views showing an embodiment of the present invention. FIG. 4 is an enlarged cross-sectional side view showing a part of the rubber cover and inner center joint in FIG. 3; DESCRIPTION OF SYMBOLS 1... Traveling body, 2... Inner ring, 2a... Turning internal gear, 3... Turning body, 4... Outer ring, 7... Turning pinion, 8... Grease bath, 9... Outer center gear 10... Inner center joint, 12... Rubber cover, 12a... Boss portion, 12b... Flat plate portion, 12c... Lip.
Claims (1)
形成され、グリースバスの密封手段であるゴムカ
バーの中央ボス部をインナーセンタージヨイント
に係合させ、ゴムカバーの外周側部を旋回体の取
付部に係合させた旋回輪装置において、前記ゴム
カバーのボス部の上端内周側にインナーセンター
ジヨイントに密着させるリツプを設け、ボス部に
つらなる平板状部の上端面をボス部の上端面より
低下させたことを特徴とするグリースバスの密封
装置。 A grease bath for lubricating the rotating gear is formed, and the central boss of the rubber cover, which is a sealing means for the grease bath, is engaged with the inner center joint, and the outer peripheral side of the rubber cover is connected to the mounting part of the rotating body. In the slewing wheel device engaged with the rubber cover, a lip is provided on the inner circumferential side of the upper end of the boss portion of the rubber cover to tightly contact the inner center joint, and the upper end surface of the flat plate-shaped portion connected to the boss portion is lowered from the upper end surface of the boss portion. A sealing device for a grease bath characterized by reduced grease bath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10507289U JPH0346553U (en) | 1989-09-06 | 1989-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10507289U JPH0346553U (en) | 1989-09-06 | 1989-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0346553U true JPH0346553U (en) | 1991-04-30 |
Family
ID=31653844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10507289U Pending JPH0346553U (en) | 1989-09-06 | 1989-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346553U (en) |
-
1989
- 1989-09-06 JP JP10507289U patent/JPH0346553U/ja active Pending