JPH0336854U - - Google Patents
Info
- Publication number
- JPH0336854U JPH0336854U JP9860589U JP9860589U JPH0336854U JP H0336854 U JPH0336854 U JP H0336854U JP 9860589 U JP9860589 U JP 9860589U JP 9860589 U JP9860589 U JP 9860589U JP H0336854 U JPH0336854 U JP H0336854U
- Authority
- JP
- Japan
- Prior art keywords
- head
- drive
- print head
- printer
- winding
- 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
- 238000004804 winding Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Common Mechanisms (AREA)
- Impression-Transfer Materials And Handling Thereof (AREA)
Description
第１図から第８図は本考案のプリンタの駆動装
置の一実施例を示したもので、第１図はヘツドダ
ウン状態を示す平面図、第２図はヘツドアツプ状
態を示す平面図、第３図は弱い圧接力でのヘツド
ダウン状態を示す平面図、第４図はカムギアの斜
視図、第５図はカムギアの側面図、第６図はヘツ
ド接触用揺動ギアおよび揺動板部分の側面図、第
７図は遊びギアの正面図、第８図は巻取り機構の
縦断面図、第９図は従来の一般的なプリンタを示
す斜視図、第１０図は従来の印字ヘツドの接離駆
動およびインクリボンの巻取り駆動装置を示す平
面図である。
７……印字ヘツド、２８……ピニオン、２９…
…ヘツド接離用揺動ギア、３０……揺動板、３１
……ヘツドダウン用ギア、３２……ヘツドアツプ
用ギア、３３……カムギア、３４……係合ピン、
３５……カム溝、３８……接離駆動用カム溝、４
３……揺動アーム、４４……巻取り用揺動ギア、
４５……巻取り用ギア、４６……検出用ギア、４
７……巻取り機構、４８……巻取りボビン、５５
……ヘツド接離用カムレバー、５９……圧接軸。
1 to 8 show an embodiment of the printer drive device of the present invention, in which FIG. 1 is a plan view showing the head-down state, FIG. 2 is a plan view showing the head-up state, and FIG. 3 is a plan view showing the head-up state. 4 is a perspective view of the cam gear, FIG. 5 is a side view of the cam gear, and FIG. 6 is a side view of the head contact swing gear and swing plate portion. Fig. 7 is a front view of the idle gear, Fig. 8 is a vertical sectional view of the winding mechanism, Fig. 9 is a perspective view of a conventional general printer, and Fig. 10 is a conventional print head approach and separation drive and FIG. 2 is a plan view showing an ink ribbon winding drive device. 7... Print head, 28... Pinion, 29...
... Swinging gear for head contact/separation, 30... Swinging plate, 31
... Gear for head down, 32 ... Gear for head up, 33 ... Cam gear, 34 ... Engagement pin,
35...Cam groove, 38...Cam groove for contact/separation drive, 4
3... Swinging arm, 44... Swinging gear for winding,
45... Winding gear, 46... Detection gear, 4
7... Winding mechanism, 48... Winding bobbin, 55
...Cam lever for head contact/separation, 59...Pressure shaft.
Claims (1)
および巻取りボビンの回転駆動をそれぞれ行なう
プリンタの駆動機構において、１つの駆動モータ
の正逆回転駆動により正逆回転され前記印字ヘツ
ドの接離駆動を行なうカムギアを配設し、このカ
ムギアに前記印字ヘツドをヘツドダウン位置、ヘ
ツドアツプ位置およびこれら各位置の中間で弱い
圧接力でのヘツドダウン位置にそれぞれ選択的に
保持するカム溝を設け、前記駆動モータの回転に
より、前記ヘツドダウン時に前記巻取りボビンを
スリツプ機構を介して巻取り駆動させるとともに
、前記ヘツドアツプ時に前記巻取りボビンを直接
巻取り駆動させて検出駆動させる巻取り伝達機構
を設けたことを特徴とするプリンタの駆動機構。 In a printer drive mechanism that drives the print head of the printer toward and away from the platen and rotates the take-up bobbin, the print head is rotated in forward and reverse directions by the forward and reverse rotation drive of one drive motor to drive the print head toward and away from the platen. A cam gear is provided, and the cam gear is provided with a cam groove for selectively holding the print head in a head-down position, a head-up position, and a head-down position intermediate between these positions with a weak pressing force, and the rotation of the drive motor , a printer comprising a winding transmission mechanism that drives the winding bobbin via a slip mechanism when the head is down, and directly drives the winding bobbin to detect and drive the winding bobbin when the head is up. drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098605U JP2531352Y2 (en) | 1989-08-24 | 1989-08-24 | Printer drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098605U JP2531352Y2 (en) | 1989-08-24 | 1989-08-24 | Printer drive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336854U true JPH0336854U (en) | 1991-04-10 |
| JP2531352Y2 JP2531352Y2 (en) | 1997-04-02 |
Family
ID=31647692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989098605U Expired - Lifetime JP2531352Y2 (en) | 1989-08-24 | 1989-08-24 | Printer drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531352Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02122971A (en) * | 1988-11-02 | 1990-05-10 | Matsushita Electric Ind Co Ltd | Printer |
-
1989
- 1989-08-24 JP JP1989098605U patent/JP2531352Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02122971A (en) * | 1988-11-02 | 1990-05-10 | Matsushita Electric Ind Co Ltd | Printer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531352Y2 (en) | 1997-04-02 |
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