JPS61200908U - - Google Patents
Info
- Publication number
- JPS61200908U JPS61200908U JP8548385U JP8548385U JPS61200908U JP S61200908 U JPS61200908 U JP S61200908U JP 8548385 U JP8548385 U JP 8548385U JP 8548385 U JP8548385 U JP 8548385U JP S61200908 U JPS61200908 U JP S61200908U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder tube
- piston
- cylinder
- magnetic
- circumferential surface
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Actuator (AREA)
Description
第１図はロツドレスシリンダの縦断面図、第２
図は第１図Ａ―Ａ線図、第３図は第１図のＢ―Ｂ
線図である。
１…シリンダチユーブ、１ａ…シリンダチユー
ブ内周面、７…ピストン、８，９…アルニコ棒磁
石、８ａ，８ｂ，９ａ，９ｂ…磁極、１９…リー
ドスイツチ。
Figure 1 is a vertical sectional view of the rodless cylinder, Figure 2
The diagram is the A-A diagram in Figure 1, and the diagram in Figure 3 is B-B in Figure 1.
It is a line diagram. DESCRIPTION OF SYMBOLS 1...Cylinder tube, 1a...Inner peripheral surface of cylinder tube, 7...Piston, 8, 9...Alnico bar magnet, 8a, 8b, 9a, 9b...Magnetic pole, 19...Reed switch.
Claims (1)
装すると共にピストンとシリンダチユーブの相対
回動を阻止するように構成された流体圧シリンダ
において、シリンダチユーブとピストンを夫々非
磁性体で構成し、前記ピストンには少くとも一対
の永久磁石を夫々少くとも一方の磁極をシリンダ
チユーブ内周面と対向させてピストン軸方向に所
定間隔をおいて一体的に並設し、これらの永久磁
石の相対する磁極の極性を逆にし、一方、シリン
ダチユーブ外側には、前記シリンダチユーブ内周
面と対向する磁極間に生じる磁力により作動する
磁気感応スイツチを配設して成ることを特徴とす
る位置検出装置付流体圧シリンダ。 In a fluid pressure cylinder configured to slidably fit a piston into a cylinder tube and prevent relative rotation between the piston and the cylinder tube, the cylinder tube and the piston are each made of a non-magnetic material, and the piston At least one pair of permanent magnets are integrally arranged side by side at a predetermined interval in the piston axial direction with at least one magnetic pole facing the inner circumferential surface of the cylinder tube, and the opposing magnetic poles of these permanent magnets are A fluid pressure switch with a position detection device, characterized in that the polarity is reversed, and on the outside of the cylinder tube, a magnetically sensitive switch is disposed on the outside of the cylinder tube and is operated by a magnetic force generated between the inner circumferential surface of the cylinder tube and magnetic poles facing each other. Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8548385U JPH0416004Y2 (en) | 1985-06-06 | 1985-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8548385U JPH0416004Y2 (en) | 1985-06-06 | 1985-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200908U true JPS61200908U (en) | 1986-12-16 |
| JPH0416004Y2 JPH0416004Y2 (en) | 1992-04-10 |
Family
ID=30635922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8548385U Expired JPH0416004Y2 (en) | 1985-06-06 | 1985-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416004Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61206104U (en) * | 1985-06-14 | 1986-12-26 |
-
1985
- 1985-06-06 JP JP8548385U patent/JPH0416004Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61206104U (en) * | 1985-06-14 | 1986-12-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416004Y2 (en) | 1992-04-10 |