JPH02110746U - - Google Patents
Info
- Publication number
- JPH02110746U JPH02110746U JP2008389U JP2008389U JPH02110746U JP H02110746 U JPH02110746 U JP H02110746U JP 2008389 U JP2008389 U JP 2008389U JP 2008389 U JP2008389 U JP 2008389U JP H02110746 U JPH02110746 U JP H02110746U
- Authority
- JP
- Japan
- Prior art keywords
- tooth profile
- cylindrical gear
- synthetic resin
- width direction
- gear made
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
Landscapes
- Gears, Cams (AREA)
Description
第１図は本考案の一実施例を示す合成樹脂製の
円筒歯車の要部拡大斜視図、第２図は本考案の第
２実施例を示す第１図と同状図、第３図は従来の
円筒歯車機構の組立手順を説明するための斜視図
、第４図は同円筒歯車の噛合状態を説明するため
の要部平面図である。
１，１ａ……円筒歯車、２，２ａ……歯、３…
…テーパ面、３ａ……主歯形部、３ｂ……小歯形
部。
Fig. 1 is an enlarged perspective view of essential parts of a cylindrical gear made of synthetic resin showing an embodiment of the present invention, Fig. 2 is a view similar to Fig. 1 showing a second embodiment of the invention, and Fig. 3 is a view similar to Fig. 1. FIG. 4 is a perspective view for explaining the assembly procedure of a conventional cylindrical gear mechanism, and a plan view of a main part for explaining the meshing state of the cylindrical gear mechanism. 1, 1a... Cylindrical gear, 2, 2a... Teeth, 3...
...Tapered surface, 3a...Main tooth profile part, 3b...Minor tooth profile part.
Claims (1)
とを特徴とする合成樹脂製の円筒歯車。 ２ 主歯形部の歯幅方向の端面部に該主歯形部よ
り小さな小歯形部を有することを特徴とする合成
樹脂製の円筒歯車。[Claims for Utility Model Registration] 1. A cylindrical gear made of synthetic resin, characterized by having a tapered surface at the end edge in the tooth width direction. 2. A cylindrical gear made of synthetic resin, characterized in that the main tooth profile has a small tooth profile smaller than the main tooth profile on the end face in the tooth width direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008389U JPH02110746U (en) | 1989-02-21 | 1989-02-21 | |
| CN 89219678 CN2058706U (en) | 1989-02-21 | 1989-11-20 | Cylindrical gear made of synthetic resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008389U JPH02110746U (en) | 1989-02-21 | 1989-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110746U true JPH02110746U (en) | 1990-09-05 |
Family
ID=12017209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008389U Pending JPH02110746U (en) | 1989-02-21 | 1989-02-21 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH02110746U (en) |
| CN (1) | CN2058706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172138A (en) * | 2003-12-11 | 2005-06-30 | Hitachi Constr Mach Co Ltd | Slewing device for construction machinery |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4367435B2 (en) * | 2006-05-17 | 2009-11-18 | 村田機械株式会社 | Resin gear, and developing device, photoreceptor drum unit, image forming apparatus or image reading apparatus provided with the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6029963B2 (en) * | 1981-12-29 | 1985-07-13 | 富士通株式会社 | coordinate reading device |
-
1989
- 1989-02-21 JP JP2008389U patent/JPH02110746U/ja active Pending
- 1989-11-20 CN CN 89219678 patent/CN2058706U/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6029963B2 (en) * | 1981-12-29 | 1985-07-13 | 富士通株式会社 | coordinate reading device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172138A (en) * | 2003-12-11 | 2005-06-30 | Hitachi Constr Mach Co Ltd | Slewing device for construction machinery |
| JP4496520B2 (en) * | 2003-12-11 | 2010-07-07 | 日立建機株式会社 | Swivel device for construction machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN2058706U (en) | 1990-06-27 |