JPS62151405U - - Google Patents
Info
- Publication number
- JPS62151405U JPS62151405U JP3888886U JP3888886U JPS62151405U JP S62151405 U JPS62151405 U JP S62151405U JP 3888886 U JP3888886 U JP 3888886U JP 3888886 U JP3888886 U JP 3888886U JP S62151405 U JPS62151405 U JP S62151405U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnets
- piston
- magnetic
- iron
- rare earth
- 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
- 229910052796 boron Inorganic materials 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 description 7
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Actuator (AREA)
Description
第１図は本考案における希土類―鉄―ボロン系
焼結ラジアル磁石を使用したロツドレスシリンダ
ーの断面図。第２図は従来のロツドレスシリンダ
ーの断面図。第３図は従来のロツドレスシリンダ
ーに使用されていた永久磁石の見取図。第４図は
本考案で使用するラジアル方向に異方性化された
希土類―鉄―ボロン系磁石の見取図。
Ａ：摺動部の永久磁石、Ｂ：ピストン部側永久
磁石、Ｃ：摺動部側スペーサー（非磁性）、Ｄ：
ピストン部側スペーサー（非磁性）、Ｅ：摺動部
側ヨーク（強磁性）、Ｆ：ピストン部側ヨーク（
強磁性）、Ｇ：ピストン（非磁性）、Ｈ：摺動部
固定カバー（非磁性）、Ｉ：シリンダーチユーブ
（非磁性）、Ｊ：ヘツドカバー（非磁性）、Ｋ：
摺動部、Ｌ：ピストン部、Ｍ：圧縮空気、Ｎ：漏
洩磁束。
Figure 1 is a cross-sectional view of a rodless cylinder using a rare earth-iron-boron sintered radial magnet according to the present invention. Figure 2 is a cross-sectional view of a conventional rodless cylinder. Figure 3 is a sketch of the permanent magnet used in conventional rodless cylinders. Figure 4 is a schematic diagram of the rare earth-iron-boron magnet used in the present invention, which is anisotropic in the radial direction. A: Permanent magnet on the sliding part, B: Permanent magnet on the piston part side, C: Spacer on the sliding part side (non-magnetic), D:
Piston side spacer (non-magnetic), E: Sliding side yoke (ferromagnetic), F: Piston side yoke (
Ferromagnetic), G: Piston (non-magnetic), H: Sliding part fixing cover (non-magnetic), I: Cylinder tube (non-magnetic), J: Head cover (non-magnetic), K:
Sliding part, L: Piston part, M: Compressed air, N: Leakage magnetic flux.
Claims (1)
ロツドレスシリンダーのピストン部と摺動部に使
用する永久磁石に、ラジアル方向に異方性化され
た希土類一鉄（Ｆｅ）一ボロン（Ｂ）系焼結磁石
を使用することを特徴とするロツドレスシリンダ
ー。 The permanent magnets used in the piston and sliding parts of rodless cylinders, which use the holding force of permanent magnets to move objects, are made of rare earth elements such as iron (Fe) and boron (B), which are anisotropic in the radial direction. ) A rodless cylinder characterized by using a sintered magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3888886U JPS62151405U (en) | 1986-03-17 | 1986-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3888886U JPS62151405U (en) | 1986-03-17 | 1986-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62151405U true JPS62151405U (en) | 1987-09-25 |
Family
ID=30851553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3888886U Pending JPS62151405U (en) | 1986-03-17 | 1986-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62151405U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946008A (en) * | 1982-08-21 | 1984-03-15 | Sumitomo Special Metals Co Ltd | Permanent magnet |
| JPS6125086B2 (en) * | 1977-09-12 | 1986-06-13 | Tokyo Shibaura Electric Co |
-
1986
- 1986-03-17 JP JP3888886U patent/JPS62151405U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125086B2 (en) * | 1977-09-12 | 1986-06-13 | Tokyo Shibaura Electric Co | |
| JPS5946008A (en) * | 1982-08-21 | 1984-03-15 | Sumitomo Special Metals Co Ltd | Permanent magnet |
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