JPH0328324U - - Google Patents
Info
- Publication number
- JPH0328324U JPH0328324U JP8904989U JP8904989U JPH0328324U JP H0328324 U JPH0328324 U JP H0328324U JP 8904989 U JP8904989 U JP 8904989U JP 8904989 U JP8904989 U JP 8904989U JP H0328324 U JPH0328324 U JP H0328324U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- joint
- gear reducer
- input shaft
- planetary gear
- 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 6
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
Landscapes
- Retarders (AREA)
Description
第１図は本考案第１実施例の一部破断図。第２
図は同じく第２実施例の一部破断図。第３図は同
じく第３実施例の一部破断図。第４図は第３図の
第２実施例のスプラインの断面形状を示す。第５
図は第４実施例の一部破断図。第６図は従来型遊
星歯車減速機の一部破断図。
図において、１…モータ、２…モータ軸、３…
減速部、４…入力軸、５，６…軸受、７…反負荷
側軸受、８，９…軸継手、１０，１１…スプライ
ン部、１２…継ブツシユ、１３…波座金、１４…
メススプライン、１５…オススプライン、１６…
スプライン、１７…偏心体。
FIG. 1 is a partially cutaway view of the first embodiment of the present invention. Second
The figure is also a partially cutaway view of the second embodiment. FIG. 3 is a partially cutaway view of the third embodiment. FIG. 4 shows the cross-sectional shape of the spline of the second embodiment shown in FIG. Fifth
The figure is a partially cutaway view of the fourth embodiment. Figure 6 is a partially cutaway view of a conventional planetary gear reducer. In the figure, 1...motor, 2...motor shaft, 3...
Reduction part, 4... Input shaft, 5, 6... Bearing, 7... Counter-load side bearing, 8, 9... Shaft joint, 10, 11... Spline part, 12... Joint bushing, 13... Wave washer, 14...
Female spline, 15...Male spline, 16...
Spline, 17...eccentric body.
Claims (1)
入力軸とモータ軸を軸継手構造によつて連結し、
該軸継手をトルクは伝達するが、ラジアル方向の
芯ずれを吸収するものであることを特徴とする遊
星歯車減速機の軸継手構造。 (2) 軸継手構造を入力軸及びモータ軸に夫々ス
プラインを形成し、オス及びメススプライン間に
芯ずれを吸収するに十分なバツクラツシユが存在
することを特徴とする請求項(1)記載の遊星歯車
減速機の軸継手構造。 (3) 入力軸とモータ軸に夫々スプライン部を形
成し、該スプライン部に継ブツシユを嵌合させ、
スプラインと継ブツシユとの間に芯ずれを吸収す
るに十分なバツクラツシユを存在させたことを特
徴とする請求項(1)記載の遊星歯車減速機の軸継
手構造。 (4) 継ブツシユと入力軸あるいはモータ軸との
間に波座金を入れ、該継ブツシユがスラスト方向
に圧縮可能にしたことを特徴とする請求項(3)記
載の遊星歯車減速機の軸継手構造。 (5) 減速部の偏心体と入力軸間を同一諸元のス
プライン継手にしたことを特徴とする請求項(3)
記載の遊星歯車減速機の軸継手構造。[Claims for Utility Model Registration] (1) The input shaft and motor shaft of the reduction unit are made independent, and the input shaft and motor shaft are connected by a shaft coupling structure,
A shaft joint structure for a planetary gear reducer, characterized in that the shaft joint transmits torque but absorbs misalignment in the radial direction. (2) The planetary planet according to claim (1), wherein the shaft coupling structure has splines formed on each of the input shaft and the motor shaft, and there is sufficient backlash between the male and female splines to absorb misalignment. Shaft joint structure of gear reducer. (3) Forming a spline part on the input shaft and the motor shaft, and fitting a joint bushing into the spline part,
2. The shaft joint structure for a planetary gear reducer according to claim 1, wherein a backlash sufficient to absorb misalignment exists between the spline and the joint bush. (4) The shaft joint for a planetary gear reducer according to claim (3), characterized in that a wave washer is inserted between the joint bushing and the input shaft or the motor shaft, so that the joint bushing is compressible in the thrust direction. structure. (5) Claim (3) characterized in that a spline joint with the same specifications is used between the eccentric body of the reduction unit and the input shaft.
Shaft joint structure of the described planetary gear reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989089049U JPH0747615Y2 (en) | 1989-07-31 | 1989-07-31 | Planetary gear reducer with electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989089049U JPH0747615Y2 (en) | 1989-07-31 | 1989-07-31 | Planetary gear reducer with electric motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0328324U true JPH0328324U (en) | 1991-03-20 |
| JPH0747615Y2 JPH0747615Y2 (en) | 1995-11-01 |
Family
ID=31638641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989089049U Expired - Lifetime JPH0747615Y2 (en) | 1989-07-31 | 1989-07-31 | Planetary gear reducer with electric motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747615Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6907212B2 (en) | 2001-05-15 | 2005-06-14 | Sharp Kabushiki Kaisha | Photoreceptor drum and image forming apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724324U (en) * | 1980-07-16 | 1982-02-08 | ||
| JPS63126620U (en) * | 1987-02-13 | 1988-08-18 |
-
1989
- 1989-07-31 JP JP1989089049U patent/JPH0747615Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724324U (en) * | 1980-07-16 | 1982-02-08 | ||
| JPS63126620U (en) * | 1987-02-13 | 1988-08-18 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6907212B2 (en) | 2001-05-15 | 2005-06-14 | Sharp Kabushiki Kaisha | Photoreceptor drum and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747615Y2 (en) | 1995-11-01 |