JPH0342308U - - Google Patents
Info
- Publication number
- JPH0342308U JPH0342308U JP9912489U JP9912489U JPH0342308U JP H0342308 U JPH0342308 U JP H0342308U JP 9912489 U JP9912489 U JP 9912489U JP 9912489 U JP9912489 U JP 9912489U JP H0342308 U JPH0342308 U JP H0342308U
- Authority
- JP
- Japan
- Prior art keywords
- rollers
- control device
- speed
- load sharing
- speed control
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Conveyors (AREA)
Description
第１図は本考案の一実施例を示す制御ブロツク
図、第２図は本考案の動作を説明するための図、
第３図は従来の制御ブロツク図である。
１……材料、２……ローラ、３……エアシリン
ダ、４……シリンダ駆動回路、５……速度設定器
、６……速度制御器、７……電流制御器、８……
変換器制御器、９……電力変換器、１０……速度
制御装置、１３……電流検出器、１４……演算増
幅器、１５……ダイオード、１６……バイアス設
定器、１７……バイアス設定器、１８……抵抗器
、１９……接点、２０ａ〜ｃ……リレー、２１ａ
〜ｃ……トランジスタ。
FIG. 1 is a control block diagram showing an embodiment of the present invention, FIG. 2 is a diagram for explaining the operation of the present invention,
FIG. 3 is a conventional control block diagram. DESCRIPTION OF SYMBOLS 1...Material, 2...Roller, 3...Air cylinder, 4...Cylinder drive circuit, 5...Speed setter, 6...Speed controller, 7...Current controller, 8...
Converter controller, 9... Power converter, 10... Speed controller, 13... Current detector, 14... Operational amplifier, 15... Diode, 16... Bias setting device, 17... Bias setting device , 18...Resistor, 19...Contact, 20a-c...Relay, 21a
~c...transistor.
Claims (1)
そのローラを各々駆動する制御装置と、材料搬送
時、ローラを上昇或は下降させるシリンダ駆動回
路と、前記ローラに加わる負荷分担を検出する負
荷分担検出回路を有し、被搬送材のテーブルに対
する負荷を前記シリンダでバランスさせることを
特徴とする搬送用テーブルの速度制御装置。 a plurality of rollers arranged in the direction of movement of the material;
It has a control device that drives each of the rollers, a cylinder drive circuit that raises or lowers the rollers when transporting the material, and a load sharing detection circuit that detects the load sharing applied to the rollers. A speed control device for a conveyance table, characterized in that the speed control device balances the speed with the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9912489U JPH0342308U (en) | 1989-08-28 | 1989-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9912489U JPH0342308U (en) | 1989-08-28 | 1989-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342308U true JPH0342308U (en) | 1991-04-22 |
Family
ID=31648185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9912489U Pending JPH0342308U (en) | 1989-08-28 | 1989-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342308U (en) |
-
1989
- 1989-08-28 JP JP9912489U patent/JPH0342308U/ja active Pending