JPS61112955U - - Google Patents
Info
- Publication number
- JPS61112955U JPS61112955U JP19959284U JP19959284U JPS61112955U JP S61112955 U JPS61112955 U JP S61112955U JP 19959284 U JP19959284 U JP 19959284U JP 19959284 U JP19959284 U JP 19959284U JP S61112955 U JPS61112955 U JP S61112955U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- drive
- rotary drive
- shaft
- drive body
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Handling Of Sheets (AREA)
- Common Mechanisms (AREA)
Description
第１図〜第８図はこの考案を具体化したタイプ
ライタを示すものであつて、第１図は第３図にお
けるＡ―Ａ線拡大断面図、第２図は同じく第３図
におけるＢ―Ｂ線拡大断面図、第３図はタイプラ
イタの平面図、第４図は拡大側面図、第５図は部
分分解斜視図、第６図はハンマ関連機構の拡大側
断面図、第７図は同じく拡大平面図、第８図は同
じく拡大断面図である。第９，１０図はこの考案
の従来例を示すものであつて、第９図は第１図相
当図、第１０図は駆動軸の部分斜視図である。
図において、１１はフレーム、３７は駆動源と
しての駆動モータ、４７は駆動軸、５０は回転駆
動体としての歯付きプーリ、６３ａは支持面、７
１は相対回転阻止面、７２は軸挿通孔、７３は係
合面、７５は支持面である。
Figures 1 to 8 show a typewriter embodying this idea. Figure 1 is an enlarged sectional view taken along line A--A in Figure 3, and Figure 2 is an enlarged cross-sectional view taken along line B-- in Figure 3. 3 is a plan view of the typewriter, 4 is an enlarged side view, 5 is a partially exploded perspective view, 6 is an enlarged side sectional view of the hammer-related mechanism, and 7 is an enlarged sectional view of the typewriter. Similarly, FIG. 8 is an enlarged plan view, and FIG. 8 is an enlarged sectional view. 9 and 10 show a conventional example of this invention, in which FIG. 9 is a view corresponding to FIG. 1, and FIG. 10 is a partial perspective view of the drive shaft. In the figure, 11 is a frame, 37 is a drive motor as a drive source, 47 is a drive shaft, 50 is a toothed pulley as a rotational drive body, 63a is a support surface, and 7
1 is a relative rotation prevention surface, 72 is a shaft insertion hole, 73 is an engagement surface, and 75 is a support surface.
Claims (1)
、 前記駆動軸４７が挿通された状態でその駆動軸
４７をフレーム１１上に回転可能に支持する軸受
４８，４９と、 前記駆動軸４７に嵌挿支持された回転駆動体５
０と からなり、 前記駆動軸４７にはその軸線に沿つて延びる相
対回転阻止面７１を形成するとともに、前記回転
駆動体５０の軸挿通孔７２内には前記相対回転阻
止面７１は係合する係合面７３を設け、両面７１
，７３の係合により前記回転駆動体５０を前記駆
動軸４７に一体回転可能に連結し、前記回転駆動
体５０及び軸受４８には前記軸線を中心として円
筒状をなすとともに互いに接合する支持面７５，
６３ａをそれぞれ形成し、前記回転駆動体５０と
ともに駆動軸４７が前記支持面７５，６３ａによ
つて回転支持されるように構成したことを特徴と
する駆動軸の支持構造。[Claims for Utility Model Registration] A drive shaft 47 that is rotationally driven by a drive source 37; bearings 48 and 49 that rotatably support the drive shaft 47 on the frame 11 with the drive shaft 47 inserted therethrough; , a rotary drive body 5 fitted and supported by the drive shaft 47;
0, a relative rotation preventing surface 71 is formed on the drive shaft 47 and extends along its axis, and the relative rotation preventing surface 71 is engaged in the shaft insertion hole 72 of the rotary drive body 50. An engaging surface 73 is provided, and both surfaces 71
, 73, the rotary drive body 50 is integrally rotatably connected to the drive shaft 47, and the rotary drive body 50 and the bearing 48 have support surfaces 75 that are cylindrical about the axis and are joined to each other. ，
63a, respectively, and the drive shaft 47 is rotatably supported together with the rotary drive body 50 by the support surfaces 75 and 63a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984199592U JPH03377Y2 (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984199592U JPH03377Y2 (en) | 1984-12-28 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61112955U true JPS61112955U (en) | 1986-07-17 |
| JPH03377Y2 JPH03377Y2 (en) | 1991-01-09 |
Family
ID=30759655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984199592U Expired JPH03377Y2 (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03377Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57182471A (en) * | 1981-06-11 | 1982-11-10 | Seiko Epson Corp | Printer |
-
1984
- 1984-12-28 JP JP1984199592U patent/JPH03377Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57182471A (en) * | 1981-06-11 | 1982-11-10 | Seiko Epson Corp | Printer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03377Y2 (en) | 1991-01-09 |
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