JPS6445628U - - Google Patents
Info
- Publication number
- JPS6445628U JPS6445628U JP14014987U JP14014987U JPS6445628U JP S6445628 U JPS6445628 U JP S6445628U JP 14014987 U JP14014987 U JP 14014987U JP 14014987 U JP14014987 U JP 14014987U JP S6445628 U JPS6445628 U JP S6445628U
- Authority
- JP
- Japan
- Prior art keywords
- paper feed
- feed roller
- drive shaft
- drive
- utility
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 241001272720 Medialuna californiensis Species 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の給紙ローラの駆動装置を複写
機に適用した場合の要部断面図である。第２図に
同上駆動装置の全体構成の平面図である。第３図
は第２図のＰ方向矢視図、第４図は第２図のＱ方
向矢視図をそれぞれ示す。第５図は駆動系の要部
を示す平面図、第６図は同側面図である。第７〜
第９図は従来装置の要部構成を示す概略図である
。
１…保持板、２…半月状給紙ローラ、３…駆動
軸、６…角度検出手段、７…モータ（駆動源）、
１８…電磁クラツチ、１８ａ…本体部（電磁クラ
ツチ）、１８ｂ…吸着板（電磁クラツチ）、１９
…位置決め板（位置規制部材）、１９ａ…Ｕ字溝
（係止凹部）、２０…コロ（位置規制部材）、２
１…板バネ（位置規制部材）。
FIG. 1 is a sectional view of essential parts when the paper feed roller drive device of the present invention is applied to a copying machine. FIG. 2 is a plan view of the overall configuration of the same drive device. 3 shows a view in the P direction of FIG. 2, and FIG. 4 shows a view in the Q direction of FIG. 2. FIG. 5 is a plan view showing the main parts of the drive system, and FIG. 6 is a side view of the same. 7th~
FIG. 9 is a schematic diagram showing the main part configuration of a conventional device. DESCRIPTION OF SYMBOLS 1... Holding plate, 2... Half-moon paper feed roller, 3... Drive shaft, 6... Angle detection means, 7... Motor (drive source),
18... Electromagnetic clutch, 18a... Main body (electromagnetic clutch), 18b... Adsorption plate (electromagnetic clutch), 19
...Positioning plate (position regulating member), 19a...U-shaped groove (locking recess), 20...Roller (position regulating member), 2
1...Plate spring (position regulating member).
Claims (1)
少なくとも１個の半月状給紙ローラを有する駆動
軸と、 前記駆動軸に配置され、前記半月状給紙ローラ
の角方向位置を検出する角度検出手段と、 前記駆動軸を駆動するための駆動源と、 前記駆動軸と前記駆動源の間に配置され、前記
角度検出手段からの出力信号に基づいて前記駆動
軸と前記駆動源とを切断させる電磁クラツチと、 前記駆動軸を所定の角方向位置にて停止させる
位置規制部材よりなることを特徴とする給紙ロー
ラの駆動装置。 (2) 前記角度検出手段は、フオトセンサとイン
タラプタとからなる実用新案登録請求の範囲第１
項記載の給紙ローラの駆動装置。 (3) 前記位置規制部材は、係止凹部をもつ位置
規制板と該凹部に係止されるコロと該コロを該凹
部に付勢するバネとからなる実用新案登録請求の
範囲第１項記載の給紙ローラの駆動装置。[Claims for Utility Model Registration] (1) A holding plate; rotatably held by the holding plate;
a drive shaft having at least one half-moon-shaped paper feed roller; an angle detection means disposed on the drive shaft to detect the angular position of the half-moon paper feed roller; and a drive source for driving the drive shaft. an electromagnetic clutch that is disposed between the drive shaft and the drive source and disconnects the drive shaft and the drive source based on an output signal from the angle detection means; A drive device for a paper feed roller, comprising a position regulating member that stops at a position. (2) The angle detecting means is comprised of a photo sensor and an interrupter, as defined in Claim 1 of the Utility Model Registration Claim.
The paper feed roller drive device described in . (3) The position regulating member includes a position regulating plate having a locking recess, a roller that is locked in the recess, and a spring that urges the roller toward the recess, as described in Claim 1 of the Utility Model Registration Claim. paper feed roller drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14014987U JPS6445628U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14014987U JPS6445628U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445628U true JPS6445628U (en) | 1989-03-20 |
Family
ID=31404057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14014987U Pending JPS6445628U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445628U (en) |
-
1987
- 1987-09-14 JP JP14014987U patent/JPS6445628U/ja active Pending
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