JPH0448451U - - Google Patents
Info
- Publication number
- JPH0448451U JPH0448451U JP9081490U JP9081490U JPH0448451U JP H0448451 U JPH0448451 U JP H0448451U JP 9081490 U JP9081490 U JP 9081490U JP 9081490 U JP9081490 U JP 9081490U JP H0448451 U JPH0448451 U JP H0448451U
- Authority
- JP
- Japan
- Prior art keywords
- carrier
- gear
- planetary gear
- rotation
- pin
- 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
Landscapes
- Retarders (AREA)
Description
第１図ないし第３図は本考案の実施例に係り、
第１図は２段目の減速歯車機構の要部断面図、第
２図は第１図の右側面図、第３図は第２図の部分
底面図、第４図ないし第７図は従来技術に係り、
第４図は履帯駆動装置の縦断面図、第５図は第４
図の要部拡大図、第６図は２段目の減速歯車機構
の要部断面図、第７図は第６図中の−矢示方
向断面図である。
１……支持部材、２……油圧モータ（回転源）
、３……ハウジング、１２……回転軸、１３，２
０，２７……減速歯車機構、１４，２１，２８…
…太陽歯車、１５，２２，２９……遊星歯車、１
６，２３，３０……軸受、１７，２４，３１……
ピン、１８，２５，３２……キヤリア、２２Ａ，
２５Ｂ……摺接面（端面）、３６……スプリング
ピン（抜止めピン）、４１……環状摺接板、４１
Ｃ……係止爪部（折曲げ部）、４１Ｄ……切欠き
部。
Figures 1 to 3 relate to embodiments of the present invention,
Figure 1 is a sectional view of the main part of the second stage reduction gear mechanism, Figure 2 is a right side view of Figure 1, Figure 3 is a partial bottom view of Figure 2, and Figures 4 to 7 are conventional Regarding technology,
Figure 4 is a longitudinal cross-sectional view of the crawler drive device, and Figure 5 is a longitudinal cross-sectional view of the crawler drive device.
6 is a sectional view of the main part of the second stage reduction gear mechanism, and FIG. 7 is a sectional view in the direction indicated by the - arrow in FIG. 6. 1...Support member, 2...Hydraulic motor (rotation source)
, 3... Housing, 12... Rotating shaft, 13, 2
0, 27... Reduction gear mechanism, 14, 21, 28...
...Sun gear, 15, 22, 29...Planetary gear, 1
6, 23, 30... Bearing, 17, 24, 31...
Pin, 18, 25, 32...Carrier, 22A,
25B... Sliding surface (end surface), 36... Spring pin (retaining pin), 41... Annular sliding contact plate, 41
C: Locking claw portion (bending portion), 41D: Notch portion.
Claims (1)
、内周側に内歯車が設けられた有蓋筒状のハウジ
ングと、前記支持部材に設けられた回転源の回転
出力を導出すべく、一端側が該回転源に連結され
た回転軸と、該回転軸の回転を減速して前記ハウ
ジングに伝達する１段または複数段の減速歯車機
構とを備え、該減速歯車機構は太陽歯車と、該太
陽歯車と前記内歯車に噛合する遊星歯車と、該遊
星歯車を軸受け及びピンを介して支持するキヤリ
アと、該キヤリアに対してピンの抜止めを行なう
抜止めピンと、前記キヤリアと遊星歯車の端面と
の間に介装された環状摺接部材とから構成してな
る遊星歯車減速装置において、前記環状摺接部材
には該環状摺接部材がキヤリアに対して回転する
のを防止すべく、該キヤリアの周面に向けて折曲
げた折曲げ部と、該折曲げ部の先端に前記抜止め
ピンよりも大径に形成した切欠き部とを設けたこ
とを特徴とする遊星歯車減速装置。 a support member, a covered cylindrical housing rotatably supported by the support member and provided with an internal gear on the inner circumferential side; The reduction gear mechanism includes a rotation shaft connected to the rotation source, and a one-stage or multi-stage reduction gear mechanism that decelerates the rotation of the rotation shaft and transmits the rotation to the housing, and the reduction gear mechanism includes a sun gear and the sun gear. a planetary gear that meshes with the internal gear, a carrier that supports the planetary gear via a bearing and a pin, a retaining pin that prevents the pin from being removed from the carrier, and an end face of the carrier and the planetary gear. In a planetary gear reduction device comprising an annular sliding contact member interposed therebetween, the annular sliding member is provided with a ring of the carrier to prevent the annular sliding member from rotating with respect to the carrier. 1. A planetary gear speed reducer comprising: a bent portion bent toward a circumferential surface; and a notch portion formed at a tip of the bent portion to have a diameter larger than that of the retaining pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9081490U JPH0741952Y2 (en) | 1990-08-30 | 1990-08-30 | Planetary gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9081490U JPH0741952Y2 (en) | 1990-08-30 | 1990-08-30 | Planetary gear reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0448451U true JPH0448451U (en) | 1992-04-24 |
| JPH0741952Y2 JPH0741952Y2 (en) | 1995-09-27 |
Family
ID=31825874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9081490U Expired - Lifetime JPH0741952Y2 (en) | 1990-08-30 | 1990-08-30 | Planetary gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741952Y2 (en) |
-
1990
- 1990-08-30 JP JP9081490U patent/JPH0741952Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741952Y2 (en) | 1995-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |