JPS63104393U - - Google Patents
Info
- Publication number
- JPS63104393U JPS63104393U JP1986199729U JP19972986U JPS63104393U JP S63104393 U JPS63104393 U JP S63104393U JP 1986199729 U JP1986199729 U JP 1986199729U JP 19972986 U JP19972986 U JP 19972986U JP S63104393 U JPS63104393 U JP S63104393U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- pinion
- split collar
- groove
- outer diameter
- 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
- 238000005461 lubrication Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process 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
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
- Gear Transmission (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
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図は分
割形カラの斜視図、第４図は弾性リングの平面図
、第５図は建設または荷役作業用機械の側面図、
第６図は旋回装置の構成を示す斜視図、第７図は
従来技術第１実施例の要部断面図、第８図は従来
技術第２実施例の要部断面図、第９図は従来技術
第３実施例の要部断面図である。
２……旋回ベアリング、５，２３……旋回減速
機、６，２５……ピニオン、９……内歯歯車、１
１……油槽、１５，２０……スリーブ、１６……
オイルシール、１７，２１……リテーナ、２６…
…分割形カラ、２７……弾性リング、２８……凹
溝。
Fig. 1 is a cross-sectional view of the essential parts of the swing reducer according to this invention, Fig. 2 is a detailed view of part B in Fig. 1, Fig. 3 is a perspective view of the split collar, and Fig. 4 is a plan view of the elastic ring. , Figure 5 is a side view of a construction or material handling machine;
Fig. 6 is a perspective view showing the configuration of the swing device, Fig. 7 is a sectional view of the main part of the first embodiment of the prior art, Fig. 8 is a sectional view of the main part of the second embodiment of the prior art, and Fig. 9 is the conventional art. FIG. 7 is a cross-sectional view of main parts of a third embodiment of the technology. 2... Swivel bearing, 5, 23... Swivel reducer, 6, 25... Pinion, 9... Internal gear, 1
1... Oil tank, 15, 20... Sleeve, 16...
Oil seal, 17, 21...retainer, 26...
...Divided collar, 27...Elastic ring, 28...Concave groove.
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
ニオンの上側面とオイルシール用スリーブとの中
間に、外径がピニオンの歯先円外径よりも大径で
、かつ、直径方向に分割可能な分割形カラを取付
け、また、その分割形カラの外周に全周にわたつ
て凹溝を設けるとともに、上記分割形カラ外周の
凹溝に弾性リングを装着し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, an outer diameter is larger than the outer diameter of the tip circle of the pinion and is divisible in the diametrical direction between the upper surface of the pinion and the oil seal sleeve. A swing characterized in that a split collar is attached, a groove is provided around the entire circumference of the split collar, and an elastic ring is attached to the groove on the outer periphery of the split collar. Swivel reducer for body use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986199729U JPH0338232Y2 (en) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986199729U JPH0338232Y2 (en) | 1986-12-25 | 1986-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63104393U true JPS63104393U (en) | 1988-07-06 |
| JPH0338232Y2 JPH0338232Y2 (en) | 1991-08-13 |
Family
ID=31161625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986199729U Expired JPH0338232Y2 (en) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338232Y2 (en) |
-
1986
- 1986-12-25 JP JP1986199729U patent/JPH0338232Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338232Y2 (en) | 1991-08-13 |