JPH03108960U - - Google Patents
Info
- Publication number
- JPH03108960U JPH03108960U JP1741590U JP1741590U JPH03108960U JP H03108960 U JPH03108960 U JP H03108960U JP 1741590 U JP1741590 U JP 1741590U JP 1741590 U JP1741590 U JP 1741590U JP H03108960 U JPH03108960 U JP H03108960U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- piston rod
- cylinder
- magnetic
- hydraulic cylinder
- 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 4
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Control Of Position Or Direction (AREA)
- Actuator (AREA)
Description
第１図はこの考案の磁気センサによる位置検出
装置付シリンダの側面図を示し、第２図は第１図
のシリンダヘツド側位置検出用マグネツト装着部
の一実施例を示し、第３図および第４図はそれぞ
れ同じく別の実施例を示す。第５図はシリンダボ
トム側位置検出用マグネツト装着部の一実施例、
第６図は同じく他の実施例を示し、第７図は従来
のクツシヨンシリンダ装置を示す。
１……シリンダ、２……ピストンロツド、３…
…ピストン、４……ボトム、６……ナツト、８…
…カラー、９，９′……シヤフト、１０……マグ
ネツト、１１，１２……マグネツトケース、１３
……マグネツトリング、１５，１６……マグネツ
トケース、１８……被ふく、１９，１９′……マ
グネツト。
FIG. 1 shows a side view of a cylinder equipped with a position detection device using a magnetic sensor of this invention, FIG. 2 shows an embodiment of the cylinder head side position detection magnet mounting part of FIG. 4 each similarly shows another embodiment. Figure 5 shows an example of the magnet attachment part for detecting the position on the bottom side of the cylinder.
FIG. 6 shows another embodiment, and FIG. 7 shows a conventional cushion cylinder device. 1...Cylinder, 2...Piston rod, 3...
...Piston, 4...Bottom, 6...Nut, 8...
...Color, 9,9'...Shaft, 10...Magnet, 11,12...Magnetic case, 13
... Magnet ring, 15, 16 ... Magnet case, 18 ... Cover, 19, 19' ... Magnet.
Claims (1)
えたシリンダ１において、内部にマグネツト１０
，１３を収納した非磁性体のマグネツトケース１
１，１２，１５，１６並びにカラー８，１７をピ
ストンロツド段付部に装着し、さらにピストン３
を装着してナツト６を締付けてマグネツトを固定
することにより、シリンダヘツド側位置検出用マ
グネツト１０，１３をピストンロツドに装着し、
他方先端部の穴の中にマグネツト１９，１９′を
収納した非磁性体シヤフト９，９′をピストンロ
ツド２の端部中央穴に取付けることによつてシリ
ンダボドム側位置検出用マグネツト１９，１９′
をピストンロツドに装着したことを特徴とする液
圧シリンダ。 (2) 上記マグネツト１３の外面をＡｌ，Ｃｕ，
樹脂等の非磁性体物質で被ふく１８し、ピストン
ロツド段付部に装着した請求項(1)記載の液圧シ
リンダ。[Claims for Utility Model Registration] (1) In a cylinder 1 equipped with position detection devices X and Y using magnetic sensors, a magnet 10 is installed inside the cylinder 1.
, 13, a non-magnetic magnetic case 1
1, 12, 15, 16 and collars 8, 17 to the stepped portion of the piston rod, and then
, and tighten the nut 6 to fix the magnet, and the cylinder head side position detection magnets 10 and 13 are attached to the piston rod.
By attaching the non-magnetic shaft 9, 9' containing the magnet 19, 19' in the hole at the other end to the center hole at the end of the piston rod 2, the magnet 19, 19' for detecting the position on the cylinder bottom side is installed.
A hydraulic cylinder characterized in that it is attached to a piston rod. (2) The outer surface of the magnet 13 is made of Al, Cu,
The hydraulic cylinder according to claim 1, wherein the hydraulic cylinder is covered with a non-magnetic material such as resin and is mounted on a stepped portion of the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990017415U JPH081326Y2 (en) | 1990-02-26 | 1990-02-26 | Hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990017415U JPH081326Y2 (en) | 1990-02-26 | 1990-02-26 | Hydraulic cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03108960U true JPH03108960U (en) | 1991-11-08 |
| JPH081326Y2 JPH081326Y2 (en) | 1996-01-17 |
Family
ID=31520626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990017415U Expired - Lifetime JPH081326Y2 (en) | 1990-02-26 | 1990-02-26 | Hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081326Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137457U (en) * | 1983-03-04 | 1984-09-13 | 三洋電機株式会社 | piston ring |
-
1990
- 1990-02-26 JP JP1990017415U patent/JPH081326Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137457U (en) * | 1983-03-04 | 1984-09-13 | 三洋電機株式会社 | piston ring |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH081326Y2 (en) | 1996-01-17 |