JPS61142733U - - Google Patents
Info
- Publication number
- JPS61142733U JPS61142733U JP2457785U JP2457785U JPS61142733U JP S61142733 U JPS61142733 U JP S61142733U JP 2457785 U JP2457785 U JP 2457785U JP 2457785 U JP2457785 U JP 2457785U JP S61142733 U JPS61142733 U JP S61142733U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- sensor
- sheet
- level
- control device
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案装置を組み込んだ印刷機のシー
トフイーダー装置の略示側面図、第２図は本考案
装置のシートレベル検出ヘツド、センサーを示す
側面図、第３図は本考案装置全体のブロツク線図
、第４図はシートレベルの変位量とセンサー及び
レベル調整器からの出力関係を示す線図を示し、
図中、１はシート、２はシートレベル検出ヘツ
ド、３は支杆、９はタイミングカム、１０は揺動
アーム、１３は差動トランス、１７はリミツトス
イツチ、２０は制御部、２３はレベル調整器、２
７はゲイン調整器、Ｍはパイルモーター、Ｈ０は
基準シートレベル、Ｈ１，Ｈ２は実シートレベル
、Ｅ１，Ｅ２，Ｅ４は夫々差動トランス１３の出
力電圧、Ｅ０は基準シートレベル時におけるレベ
ル調整器の出力電圧（０ボルト）、Ｅ３，Ｅ５は
実シートレベルＨ１，Ｈ２のときの夫々のレベル
調整器の出力電圧を示している。
Figure 1 is a schematic side view of a sheet feeder device of a printing press incorporating the device of the present invention, Figure 2 is a side view showing the sheet level detection head and sensor of the device of the present invention, and Figure 3 is the entire device of the present invention. Figure 4 shows a diagram showing the relationship between the amount of displacement of the seat level and the output from the sensor and level adjuster. In the figure, 1 is the seat, 2 is the seat level detection head, 3 is the support rod, 9 is a timing cam, 10 is a swing arm, 13 is a differential transformer, 17 is a limit switch, 20 is a control unit, 23 is a level adjuster, 2
7 is a gain adjuster, M is a pile motor, H 0 is a reference sheet level, H 1 and H 2 are actual sheet levels, E 1 , E 2 and E 4 are output voltages of the differential transformer 13, respectively, and E 0 is a reference. The output voltages (0 volts) of the level adjusters at the time of the seat level, E 3 and E 5 indicate the output voltages of the level adjusters at the actual seat levels H 1 and H 2 , respectively.
Claims (1)
返すシートレベル検出ヘツドと該シートレベル検
出ヘツドの変位量に応じた信号を出力するセンサ
ーと該センサーからの信号を処理する制御部と該
制御部からの出力に応じた速度で回転するモータ
ーよりなるシートフイーダー昇降制御装置。 ２ センサーが差動トラス、光電センサー、磁気
リニアセンサー、エンコーダー又はポテンシヨン
メーターのいずれかであることを特徴とする実用
新案登録請求の範囲第１項に記載のシートフイー
ダー昇降制御装置。 ３ 制御部が、センサーからの出力信号を基準と
なる基準シートレベル信号に調整する信号レベル
調整手段と、センサーからの出力信号のうちシー
トレベル検出ヘツドがシート表面に接触している
間の出力信号をサンプルするためのタイミング信
号出力手段とを含み、変動する実シートレベル信
号と前記基準シートレベル信号との差の信号を出
力することを特徴とする実用新案登録請求の範囲
第１項に記載のシートフイーダー昇降制御装置。 ４ 制御部が出力信号のゲイン調整手段を含むこ
とを特徴とする実用新案登録請求の範囲第１項並
びに第３項に記載のシートフイーダー昇降制御装
置。[Claims for Utility Model Registration] 1. A sheet level detection head that repeatedly contacts and separates from the top surface of stacked sheets, a sensor that outputs a signal according to the amount of displacement of the sheet level detection head, and a signal from the sensor that is processed. A sheet feeder elevation control device consisting of a control section and a motor that rotates at a speed according to the output from the control section. 2. The sheet feeder elevation control device according to claim 1, wherein the sensor is any one of a differential truss, a photoelectric sensor, a magnetic linear sensor, an encoder, or a potentiometer. 3. A signal level adjustment means in which the control unit adjusts the output signal from the sensor to a reference sheet level signal serving as a reference, and an output signal from the sensor while the sheet level detection head is in contact with the sheet surface. and a timing signal output means for sampling the reference seat level signal, and outputs a signal representing the difference between the changing actual seat level signal and the reference seat level signal. Sheet feeder lifting control device. 4. The sheet feeder elevation control device according to claims 1 and 3, wherein the control section includes output signal gain adjustment means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985024577U JPH0235702Y2 (en) | 1985-02-22 | 1985-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985024577U JPH0235702Y2 (en) | 1985-02-22 | 1985-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61142733U true JPS61142733U (en) | 1986-09-03 |
| JPH0235702Y2 JPH0235702Y2 (en) | 1990-09-28 |
Family
ID=30518855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985024577U Expired JPH0235702Y2 (en) | 1985-02-22 | 1985-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235702Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5737937U (en) * | 1980-08-15 | 1982-02-27 | ||
| JPS59198227A (en) * | 1983-03-31 | 1984-11-10 | ボブス・ソシエテ・アノニム | Controller for sheet conveyor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099212A (en) * | 1976-10-04 | 1978-07-04 | Ampex Corporation | Rotating transducing head assembly |
-
1985
- 1985-02-22 JP JP1985024577U patent/JPH0235702Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5737937U (en) * | 1980-08-15 | 1982-02-27 | ||
| JPS59198227A (en) * | 1983-03-31 | 1984-11-10 | ボブス・ソシエテ・アノニム | Controller for sheet conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0235702Y2 (en) | 1990-09-28 |