JPH0451109U - - Google Patents
Info
- Publication number
- JPH0451109U JPH0451109U JP9161290U JP9161290U JPH0451109U JP H0451109 U JPH0451109 U JP H0451109U JP 9161290 U JP9161290 U JP 9161290U JP 9161290 U JP9161290 U JP 9161290U JP H0451109 U JPH0451109 U JP H0451109U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic chuck
- coil
- electromagnet
- chuck device
- current flowing
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Jigs For Machine Tools (AREA)
- Manipulator (AREA)
- Gripping On Spindles (AREA)
Description
第１図は本考案の一実施例を示す図、第２図は
電磁チヤツク装置の概念図、第３図は電磁コイル
に流れる電流の状態図である。
１……電磁チヤツク、２……電磁コイル、３…
…被吸着体、９……電流計、１０……計時回路、
１１……比較回路、１２……判定回路。
FIG. 1 is a diagram showing an embodiment of the present invention, FIG. 2 is a conceptual diagram of an electromagnetic chuck device, and FIG. 3 is a state diagram of a current flowing through an electromagnetic coil. 1... Electromagnetic chuck, 2... Electromagnetic coil, 3...
...Adsorbed object, 9... Ammeter, 10... Timing circuit,
11... Comparison circuit, 12... Judgment circuit.
Claims (1)
より吸着される被吸着体とからなる電磁チヤツク
装置において、コイルを流れる電流値を検知して
電磁チヤツクの吸着状態を監視する手段を有する
ことを特徴とする電磁チヤツク装置。 An electromagnetic chuck device comprising an electromagnet separated from a magnetic material and a coil, and an object to be attracted by the electromagnet, characterized by having means for monitoring the adsorption state of the electromagnetic chuck by detecting the value of the current flowing through the coil. Electromagnetic chuck device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9161290U JPH0451109U (en) | 1990-09-03 | 1990-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9161290U JPH0451109U (en) | 1990-09-03 | 1990-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451109U true JPH0451109U (en) | 1992-04-30 |
Family
ID=31827410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9161290U Pending JPH0451109U (en) | 1990-09-03 | 1990-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451109U (en) |
-
1990
- 1990-09-03 JP JP9161290U patent/JPH0451109U/ja active Pending
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