JP2001208161A5 - - Google Patents
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- JP2001208161A5 JP2001208161A5 JP2000014552A JP2000014552A JP2001208161A5 JP 2001208161 A5 JP2001208161 A5 JP 2001208161A5 JP 2000014552 A JP2000014552 A JP 2000014552A JP 2000014552 A JP2000014552 A JP 2000014552A JP 2001208161 A5 JP2001208161 A5 JP 2001208161A5
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- 238000007906 compression Methods 0.000 claims description 36
Description
【００１０】
【課題を解決するための手段】
請求項１に記載の発明は、太陽歯車に遊星レバーを介して遊星歯車を連結し、この遊星歯車と遊星レバー間に負荷トルクを与える構成を有した遊星機構において、前記遊星歯車と前記遊星レバーとを平座を介して畳重し、前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記遊星歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、ことを特徴とする。[0010]
[Means for Solving the Problems]
The invention according to claim 1 is a planetary gear having a configuration in which a planetary gear is connected to a sun gear via a planetary lever and load torque is applied between the planetary gear and the planetary lever, wherein the planetary gear and the planetary lever And a compression spring that applies the load torque via the planetary lever to the outside of the planetary lever, and the overall length of the compression spring is long due to the wear of the planetary lever or the planetary gear. The spring constant of the compression spring is set so that the load torque is not weakened even if
【００１１】
請求項２に記載の発明は、正逆回転自在に構成された太陽歯車の太陽歯車軸に遊星レバーの一端を連結し、この遊星レバーの他端を太陽歯車に噛み合う遊星歯車の遊星歯車軸に連結し、太陽歯車が正転または逆転に切り替わるとき、太陽歯車軸を中心に遊星レバーと一体に遊星歯車が揺動し、この遊星歯車の噛み合いが第一歯車または第二歯車のいずれかに切り替わる構成を有した遊星機構において、前記遊星歯車と前記遊星レバーとを平座を介して畳重し、前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記遊星歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、ことを特徴とする。[0011]
The invention according to claim 2 relates to a planetary gear shaft of a planetary gear in which one end of a planetary lever is connected to a sun gear shaft of a sun gear configured to be rotatable forward and reverse, and the other end of the planetary lever meshes with the sun gear. When coupled, when the sun gear is switched to forward rotation or reverse rotation, the planetary gear is swung integrally with the planetary lever about the sun gear shaft, and the meshing of the planetary gear is switched to either the first gear or the second gear In a planetary mechanism having a configuration, the planetary gear and the planetary lever are folded via a flat seat, and a compression spring is provided outside the planetary lever to apply the load torque via the planetary lever, and the planetary gear is provided. The spring constant of the compression spring is set so that the load torque is not weakened even if the total length of the compression spring is increased due to the wear of the lever or the planetary gear .
【００１２】
請求項３に記載の発明は、太陽歯車に遊星レバーを介して遊星歯車を連結し、前記太陽歯車と遊星レバー間に負荷トルクを与える構成を有した遊星機構において、前記太陽歯車と前記遊星レバーとを平座を介して畳重し、前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記太陽歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、ことを特徴とする。[0012]
The invention according to claim 3 is a planetary gear having a configuration in which a planetary gear is connected to a sun gear via a planetary lever, and a load torque is applied between the sun gear and the planetary lever, wherein the sun gear and the planetary lever And a compression spring that applies the load torque via the planetary lever to the outside of the planetary lever, and the overall length of the compression spring is long due to the wear of the planetary lever or the sun gear. The spring constant of the compression spring is set so that the load torque is not weakened even if
【００１３】
請求項４に記載の発明は、正逆回転自在に構成された太陽歯車の太陽歯車軸に遊星レバーの一端を連結し、この遊星レバーの他端を太陽歯車に噛み合う遊星歯車の遊星歯車軸に連結し、太陽歯車が正転または逆転に切り替わるとき、太陽歯車軸を中心に遊星レバーと一体に遊星歯車が揺動し、この遊星歯車の噛み合いが第一歯車または第二歯車のいずれかに切り替わる構成を有した遊星機構において、前記太陽歯車と前記遊星レバーとを平座を介して畳重し、前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記太陽歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、ことを特徴とする。[0013]
The invention according to claim 4 relates to a planetary gear shaft of a planetary gear in which one end of a planetary lever is connected to a sun gear shaft of a sun gear which is configured to be rotatable forward and reverse, and the other end of the planetary lever meshes with the sun gear. When coupled, when the sun gear is switched to forward rotation or reverse rotation, the planetary gear is swung integrally with the planetary lever about the sun gear shaft, and the meshing of the planetary gear is switched to either the first gear or the second gear In a planetary mechanism having a configuration, the sun gear and the planetary lever are folded via a flat seat, and a compression spring is provided outside the planetary lever to apply the load torque via the planetary lever, and the planetary gear is provided. The spring constant of the compression spring is set so that the load torque is not weakened even if the total length of the compression spring is increased by the wear of the lever or the sun gear .
【００１４】
請求項５記載の発明は、正逆回転駆動されるキャリッジ駆動モータに連結されたキャリッジ駆動プーリと、このプーリにベルトを介して連結されたキャリッジ従動プーリとを有し、このキャリッジ従動プーリの出力を得て、当該キャリッジ従動プーリが正転または逆転のいずれの方向に回転しても、その回転を所定の同一方向の回転に変換して、その回転力をインクリボンのリボン駆動軸に与える遊星機構を有した記録装置において、この遊星機構が、キャリッジ従動プーリに連結された正逆回転自在な太陽歯車を有し、この太陽歯車の太陽歯車軸に遊星レバーの一端を連結し、この遊星レバーの他端を太陽歯車に噛み合う遊星歯車の遊星歯車軸に連結し、太陽歯車が正転または逆転に切り替わるとき、太陽歯車軸を中心に遊星レバーと一体に遊星歯車が揺動して、この遊星歯車の噛み合いが第一歯車または第二歯車のいずれかに切り替わり、いずれに切り替わった場合であっても、第一歯車または第二歯車に噛み合うラチェットが所定の同一方向に回転し、その回転力がインクリボンのリボン駆動軸に与えられる構成を有し、さらに前記遊星歯車と前記遊星レバーとを平座を介して畳重し、前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記遊星歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、ことを特徴とする。[0014]
The invention according to claim 5 has a carriage drive pulley connected to a carriage drive motor driven in forward and reverse rotation, and a carriage driven pulley connected to the pulley via a belt, and an output of the carriage driven pulley When the carriage driven pulley rotates in either forward or reverse direction, the rotation is converted into rotation in a predetermined same direction, and the rotation force is applied to the ribbon drive shaft of the ink ribbon. In a recording apparatus having a mechanism, this planetary mechanism has a sun gear which can be rotated in forward and reverse directions connected to a carriage driven pulley, and one end of a planetary lever is connected to a sun gear shaft of the sun gear. Is connected to the planetary gear shaft of the planetary gear meshing with the sun gear, and when the sun gear is switched to forward rotation or reverse rotation, integral with the planetary lever around the sun gear shaft And the planetary gear swings, meshing of the planetary gear is switched to either the first gear or second gear, also der when switching to any ratchet meshing with the first gear or second gear given And rotate in the same direction, and the rotational force is applied to the ribbon drive shaft of the ink ribbon, and further, the planetary gear and the planetary lever are folded via a flat seat , outside the planetary lever. A compression spring for applying the load torque through the planetary lever is provided, and the compression torque is not weakened even if the overall length of the compression spring is increased by the wear of the planetary lever or the planetary gear. The spring constant of the spring is set .
【００１５】
請求項６記載の発明は、正逆回転駆動されるキャリッジ駆動モータに連結されたキャリッジ駆動プーリと、このプーリにベルトを介して連結されたキャリッジ従動プーリとを有し、このキャリッジ従動プーリの出力を得て、当該キャリッジ従動プーリが正転または逆転のいずれの方向に回転しても、その回転を所定の同一方向の回転に変換して、その回転力をインクリボンのリボン駆動軸に与える遊星機構を有した記録装置において、この遊星機構が、キャリッジ従動プーリに連結された正逆回転自在な太陽歯車を有し、この太陽歯車の太陽歯車軸に遊星レバーの一端を連結し、この遊星レバーの他端を太陽歯車に噛み合う遊星歯車の遊星歯車軸に連結し、太陽歯車が正転または逆転に切り替わるとき、太陽歯車軸を中心に遊星レバーと一体に遊星歯車が揺動して、この遊星歯車の噛み合いが第一歯車または第二歯車のいずれかに切り替わり、いずれに切り替わった場合であっても、第一歯車または第二歯車に噛み合うラチェットが所定の同一方向に回転し、その回転力がインクリボンのリボン駆動軸に与えられる構成を有し、さらに前記太陽歯車と前記遊星レバーとを平座を介して畳重し、前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記太陽歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、ことを特徴とする。[0015]
The invention according to claim 6 has a carriage drive pulley connected to a carriage drive motor driven in forward and reverse rotation, and a carriage driven pulley connected to the pulley via a belt, and an output of the carriage driven pulley When the carriage driven pulley rotates in either forward or reverse direction, the rotation is converted into rotation in a predetermined same direction, and the rotation force is applied to the ribbon drive shaft of the ink ribbon. In a recording apparatus having a mechanism, this planetary mechanism has a sun gear which can be rotated in forward and reverse directions connected to a carriage driven pulley, and one end of a planetary lever is connected to a sun gear shaft of the sun gear. Is connected to the planetary gear shaft of the planetary gear meshing with the sun gear, and when the sun gear is switched to forward rotation or reverse rotation, integral with the planetary lever around the sun gear shaft And the planetary gear swings, meshing of the planetary gear is switched to either the first gear or second gear, also der when switching to any ratchet meshing with the first gear or second gear given And rotate the same in the same direction, the rotational force of which is applied to the ribbon drive shaft of the ink ribbon, and further fold the sun gear and the planetary lever through a flat seat , outside the planetary lever. A compression spring is provided to apply the load torque via the planetary lever, and the compression torque is not weakened even if the overall length of the compression spring is increased by the wear of the planetary lever or the sun gear. The spring constant of the spring is set .
Claims (6)
前記遊星歯車と前記遊星レバーとを平座を介して畳重し、
前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記遊星歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、
ことを特徴とする遊星機構。In a planetary gear having a configuration in which a planetary gear is connected to a sun gear via a planetary lever and load torque is applied between the planetary gear and the planetary lever,
Folding the planet gear and the planet lever through a flat seat,
A compression spring is provided outside the planetary lever to apply the load torque via the planetary lever, and the load torque is weakened even if the overall length of the compression spring is increased due to the wear of the planetary lever or the planetary gear. Set the spring constant of the compression spring so that
A planetary mechanism characterized by
前記遊星歯車と前記遊星レバーとを平座を介して畳重し、
前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記遊星歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、
ことを特徴とする遊星機構。One end of a planetary lever is connected to a sun gear shaft of a sun gear that is configured to be capable of forward and reverse rotation, and the other end of the planetary lever is connected to a planet gear shaft of a planet gear that meshes with the sun gear. In the case of a planetary gear having a configuration in which when switching to reverse rotation, the planetary gear is swung integrally with the planetary lever about the sun gear shaft, and the meshing of the planetary gear is switched to either the first gear or the second gear,
Folding the planet gear and the planet lever through a flat seat,
A compression spring is provided outside the planetary lever to apply the load torque via the planetary lever, and the load torque is weakened even if the overall length of the compression spring is increased due to the wear of the planetary lever or the planetary gear. Set the spring constant of the compression spring so that
A planetary mechanism characterized by
前記太陽歯車と前記遊星レバーとを平座を介して畳重し、
前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記太陽歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、
ことを特徴とする遊星機構。In a planetary gear having a configuration in which a planetary gear is connected to a sun gear via a planetary lever and load torque is applied between the sun gear and the planetary lever.
Fold the sun gear and the planet lever through a flat seat,
A compression spring is provided outside the planetary lever to apply the load torque via the planetary lever, and the load torque may be weakened even if the overall length of the compression spring is increased due to the wear of the planetary lever or the sun gear. Set the spring constant of the compression spring so that
A planetary mechanism characterized by
前記太陽歯車と前記遊星レバーとを平座を介して畳重し、
前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記太陽歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、
ことを特徴とする遊星機構。One end of a planetary lever is connected to a sun gear shaft of a sun gear that is configured to be capable of forward and reverse rotation, and the other end of the planetary lever is connected to a planet gear shaft of a planet gear that meshes with the sun gear. In the case of a planetary gear having a configuration in which when switching to reverse rotation, the planetary gear is swung integrally with the planetary lever about the sun gear shaft, and the meshing of the planetary gear is switched to either the first gear or the second gear,
Fold the sun gear and the planet lever through a flat seat,
A compression spring is provided outside the planetary lever to apply the load torque via the planetary lever, and the load torque may be weakened even if the overall length of the compression spring is increased due to the wear of the planetary lever or the sun gear. Set the spring constant of the compression spring so that
A planetary mechanism characterized by
この遊星機構が、
キャリッジ従動プーリに連結された正逆回転自在な太陽歯車を有し、
この太陽歯車の太陽歯車軸に遊星レバーの一端を連結し、この遊星レバーの他端を太陽歯車に噛み合う遊星歯車の遊星歯車軸に連結し、太陽歯車が正転または逆転に切り替わるとき、太陽歯車軸を中心に遊星レバーと一体に遊星歯車が揺動して、この遊星歯車の噛み合いが第一歯車または第二歯車のいずれかに切り替わり、いずれに切り替わった場合であっても、第一歯車または第二歯車に噛み合うラチェットが所定の同一方向に回転し、その回転力がインクリボンのリボン駆動軸に与えられる構成を有し、
さらに前記遊星歯車と前記遊星レバーとを平座を介して畳重し、
前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設 け、前記遊星レバー或いは前記遊星歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、
ことを特徴とする記録装置。A carriage drive pulley connected to a carriage drive motor driven in forward and reverse rotation, and a carriage driven pulley connected to the pulley via a belt, and the output of the carriage driven pulley is obtained to obtain the carriage driven pulley. In a recording apparatus having a planetary mechanism that converts the rotation into rotation in a predetermined same direction and applies the rotational force to the ribbon drive shaft of the ink ribbon, regardless of whether it rotates in the forward or reverse direction.
This planetary mechanism is
Having a forward and reverse rotatable sun gear connected to a carriage driven pulley,
When one end of the planetary lever is connected to the sun gear shaft of this sun gear, the other end of this planet lever is connected to the planet gear shaft of the planet gear meshing with the sun gear, and the sun gear is switched to forward or reverse axis and the planetary gear swings integrally with the planetary lever mainly, the engagement of the planetary gear switch to either the first gear or second gear, also I der when switching to any first gear Alternatively, the ratchet engaged with the second gear rotates in the same predetermined direction, and the rotational force is applied to the ribbon drive shaft of the ink ribbon,
Further, the planetary gear and the planetary lever are folded up via a flat seat,
The only set a compression spring via said planetary lever on the outside of the planetary lever providing the load torque, the even planetary lever or the entire length of said compression spring by the wear of the planetary gears is long, that the load torque is weakened Set the spring constant of the compression spring so that there is no
A recording device characterized by
この遊星機構が、
キャリッジ従動プーリに連結された正逆回転自在な太陽歯車を有し、
この太陽歯車の太陽歯車軸に遊星レバーの一端を連結し、この遊星レバーの他端を太陽歯車に噛み合う遊星歯車の遊星歯車軸に連結し、太陽歯車が正転または逆転に切り替わるとき、太陽歯車軸を中心に遊星レバーと一体に遊星歯車が揺動して、この遊星歯車の噛み合いが第一歯車または第二歯車のいずれかに切り替わり、いずれに切り替わった場合であっても、第一歯車または第二歯車に噛み合うラチェットが所定の同一方向に回転し、その回転力がインクリボンのリボン駆動軸に与えられる構成を有し、
さらに前記太陽歯車と前記遊星レバーとを平座を介して畳重し、
前記遊星レバーの外側に前記遊星レバーを介して前記負荷トルクを与える圧縮ばねを設け、前記遊星レバー或いは前記太陽歯車の磨耗によって前記圧縮ばねの全長が長くなっても、前記負荷トルクが弱まることがないように、前記圧縮ばねのばね定数を設定した、
ことを特徴とする記録装置。A carriage drive pulley connected to a carriage drive motor driven in forward and reverse rotation, and a carriage driven pulley connected to the pulley via a belt, and the output of the carriage driven pulley is obtained to obtain the carriage driven pulley. In a recording apparatus having a planetary mechanism that converts the rotation into rotation in a predetermined same direction and applies the rotational force to the ribbon drive shaft of the ink ribbon, regardless of whether it rotates in the forward or reverse direction.
This planetary mechanism is
Having a forward and reverse rotatable sun gear connected to a carriage driven pulley,
When one end of the planetary lever is connected to the sun gear shaft of this sun gear, the other end of this planet lever is connected to the planet gear shaft of the planet gear meshing with the sun gear, and the sun gear is switched to forward or reverse axis and the planetary gear swings integrally with the planetary lever mainly, the engagement of the planetary gear switch to either the first gear or second gear, also I der when switching to any first gear Alternatively, the ratchet engaged with the second gear rotates in the same predetermined direction, and the rotational force is applied to the ribbon drive shaft of the ink ribbon,
Further, the sun gear and the planetary lever are folded up via a flat seat,
A compression spring is provided outside the planetary lever to apply the load torque via the planetary lever, and the load torque may be weakened even if the overall length of the compression spring is increased due to the wear of the planetary lever or the sun gear. Set the spring constant of the compression spring so that
A recording device characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000014552A JP2001208161A (en) | 2000-01-24 | 2000-01-24 | Planetary mechanism and recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000014552A JP2001208161A (en) | 2000-01-24 | 2000-01-24 | Planetary mechanism and recording device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001208161A JP2001208161A (en) | 2001-08-03 |
| JP2001208161A5 true JP2001208161A5 (en) | 2004-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000014552A Withdrawn JP2001208161A (en) | 2000-01-24 | 2000-01-24 | Planetary mechanism and recording device |
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| Country | Link |
|---|---|
| JP (1) | JP2001208161A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4670242B2 (en) * | 2004-01-13 | 2011-04-13 | セイコーエプソン株式会社 | Planetary gear unit and recording device |
| JP6798232B2 (en) * | 2016-10-06 | 2020-12-09 | 富士ゼロックス株式会社 | Driving force transmission device and image forming device |
-
2000
- 2000-01-24 JP JP2000014552A patent/JP2001208161A/en not_active Withdrawn
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