JPH0419921U - - Google Patents
Info
- Publication number
- JPH0419921U JPH0419921U JP6171890U JP6171890U JPH0419921U JP H0419921 U JPH0419921 U JP H0419921U JP 6171890 U JP6171890 U JP 6171890U JP 6171890 U JP6171890 U JP 6171890U JP H0419921 U JPH0419921 U JP H0419921U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- synthetic resin
- fitting hole
- rotating body
- axial direction
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
Landscapes
- Gears, Cams (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
第1図は本考案実施例の締結構造を示す断面図
、第2図は実施例における駆動軸と駆動ギアとの
締結前の状態を示す分解斜視図、第3図は実施例
におけるダイレクタの他の配置例を示す図、第4
図は本考案に係わる合成樹脂製部品を使用した機
械構造の一例を示す組立断面図、第5図はその分
解斜視図である。
1……駆動軸、2……連動カム、4……駆動ギ
ア、12b,12b′……ダイレクタ。
Fig. 1 is a cross-sectional view showing the fastening structure of the embodiment of the present invention, Fig. 2 is an exploded perspective view showing the state before the drive shaft and drive gear are fastened together in the embodiment, and Fig. 3 is the other parts of the director in the embodiment. Figure 4 showing an example of the arrangement of
The figure is an assembled sectional view showing an example of a mechanical structure using synthetic resin parts according to the present invention, and FIG. 5 is an exploded perspective view thereof. 1... Drive shaft, 2... Interlocking cam, 4... Drive gear, 12b, 12b'... Director.
Claims (1)
穴に合成樹脂製回転軸が嵌合されるとともに、こ
の嵌合部分における上記回転軸の側面と上記嵌合
穴の内面とが該回転軸の軸方向に溝をなす凹凸面
とされ、この凹凸面に形成されたダイレクタであ
つて該軸方向の長さが上記嵌合穴の内面の軸方向
の幅より短いダイレクタにより上記回転体と上記
回転軸とが超音波溶着されていることを特徴とす
る合成樹脂製回転体と合成樹脂製回転軸との締結
構造。 A synthetic resin rotating shaft is fitted into a fitting hole formed at the rotation center of the synthetic resin rotating body, and the side surface of the rotating shaft at this fitting portion and the inner surface of the fitting hole are connected to the rotating shaft. has an uneven surface with grooves in the axial direction, and a director formed on the uneven surface, the length of which is shorter in the axial direction than the axial width of the inner surface of the fitting hole, connects the rotating body and the above. A fastening structure between a synthetic resin rotating body and a synthetic resin rotating shaft, characterized in that the rotating shaft is ultrasonically welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990061718U JP2527038Y2 (en) | 1990-06-13 | 1990-06-13 | Fastening structure between synthetic resin rotating body and synthetic resin rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990061718U JP2527038Y2 (en) | 1990-06-13 | 1990-06-13 | Fastening structure between synthetic resin rotating body and synthetic resin rotating shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0419921U true JPH0419921U (en) | 1992-02-19 |
| JP2527038Y2 JP2527038Y2 (en) | 1997-02-26 |
Family
ID=31590216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990061718U Expired - Lifetime JP2527038Y2 (en) | 1990-06-13 | 1990-06-13 | Fastening structure between synthetic resin rotating body and synthetic resin rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527038Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12416352B2 (en) * | 2023-05-22 | 2025-09-16 | Illinois Tool Works Inc. | Low profile rotary damper |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62166358U (en) * | 1986-04-12 | 1987-10-22 | ||
| JPS63189629U (en) * | 1987-05-29 | 1988-12-06 |
-
1990
- 1990-06-13 JP JP1990061718U patent/JP2527038Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62166358U (en) * | 1986-04-12 | 1987-10-22 | ||
| JPS63189629U (en) * | 1987-05-29 | 1988-12-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527038Y2 (en) | 1997-02-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |