JPS63175690U - - Google Patents
Info
- Publication number
- JPS63175690U JPS63175690U JP1987016790U JP1679087U JPS63175690U JP S63175690 U JPS63175690 U JP S63175690U JP 1987016790 U JP1987016790 U JP 1987016790U JP 1679087 U JP1679087 U JP 1679087U JP S63175690 U JPS63175690 U JP S63175690U
- Authority
- JP
- Japan
- Prior art keywords
- pinion
- rotating body
- pin
- stepped
- rotating
- 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
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 2
- 238000005461 lubrication Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 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
- 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
- F16C19/38—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 two or more rows 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
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
- F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
Description
第１図はこの考案にかかる旋回減速機の要部断
面図、第２図は第１図のＢ部詳細図、第３図は第
２図のＣより見た図、第４図は分割形隔壁円板の
斜視図、第５図は段付ピンの斜視図、第６図は上
部旋回式建設・荷役作業用機械の側面図、第７図
は旋回装置の構成を示す斜視図、第８図は従来技
術第１実施例の要部断面図、第９図は従来技術第
２実施例の要部断面図である。
２……旋回輪軸受、５，５′……旋回減速機、
６，６′……ピニオン、９……内歯歯車、１１…
…油槽、１６，１６′……シール用カラ、１９…
…分割形隔壁円板、２１……スプリング、２２…
…段付ピン。
Figure 1 is a sectional view of the main parts of the swing reducer according to this invention, Figure 2 is a detailed view of section B in Figure 1, Figure 3 is a view seen from C in Figure 2, and Figure 4 is a split type. FIG. 5 is a perspective view of the stepped pin; FIG. 6 is a side view of the top-swivel type construction/material handling machine; FIG. 7 is a perspective view showing the configuration of the swivel device; FIG. The figure is a sectional view of a main part of a first embodiment of the prior art, and FIG. 9 is a sectional view of a main part of a second embodiment of a prior art. 2...Swivel ring bearing, 5,5'...Swivel reducer,
6, 6'...Pinion, 9...Internal gear, 11...
...Oil tank, 16, 16'...Seal collar, 19...
...Divided bulkhead disk, 21...Spring, 22...
...Stepped pin.
Claims (1)
け、その上部旋回体に設置した旋回減速機のピニ
オンと下部走行体側歯車とを歯面潤滑用油槽内で
噛合わせ、上記ピニオンの回転力により上部旋回
体を旋回させる構造の旋回装置において、上記ピ
ニオン上面に対接するシール用カラの下面に、複
数個のピン穴を設け、そのピン穴にスプリングお
よび、小径ボス部を有する段付ピンを摺動可能に
挿入し、一方、上記ピニオン上側面のピニオン歯
部側面に全周にわたる段付肩部を設け、その段付
肩部に、上記シール用カラのピン穴に相対する位
置に位置決め用穴を有する分割形隔壁円板を設け
るとともに、上記段付ピンの小径ボス部を分割形
隔壁円板の位置決め用穴に嵌合させて構成したこ
とを特徴とする旋回体用の旋回減速機。 An upper rotating body is provided so as to be able to rotate relative to the lower rotating body, and a pinion of a swing reducer installed on the upper rotating body and a gear on the lower running body are engaged in an oil tank for tooth surface lubrication. In a rotating device having a structure for rotating an upper rotating body, a plurality of pin holes are provided on the lower surface of the sealing collar that is in contact with the upper surface of the pinion, and a spring and a stepped pin having a small diameter boss are slid into the pin holes. On the other hand, a stepped shoulder is provided along the entire circumference on the side surface of the pinion teeth on the upper surface of the pinion, and a positioning hole is provided in the stepped shoulder at a position opposite to the pin hole of the sealing collar. 1. A rotating speed reducer for a revolving structure, characterized in that a divided partition disk having a partition wall disk is provided, and a small diameter boss portion of the stepped pin is fitted into a positioning hole of the split partition disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987016790U JPH0338233Y2 (en) | 1987-02-06 | 1987-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987016790U JPH0338233Y2 (en) | 1987-02-06 | 1987-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63175690U true JPS63175690U (en) | 1988-11-15 |
| JPH0338233Y2 JPH0338233Y2 (en) | 1991-08-13 |
Family
ID=30808963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987016790U Expired JPH0338233Y2 (en) | 1987-02-06 | 1987-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338233Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6356755U (en) * | 1986-09-30 | 1988-04-15 | ||
| JPH032056U (en) * | 1989-05-29 | 1991-01-10 |
-
1987
- 1987-02-06 JP JP1987016790U patent/JPH0338233Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6356755U (en) * | 1986-09-30 | 1988-04-15 | ||
| JPH032056U (en) * | 1989-05-29 | 1991-01-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338233Y2 (en) | 1991-08-13 |