JPS61164802U - - Google Patents
Info
- Publication number
- JPS61164802U JPS61164802U JP4846685U JP4846685U JPS61164802U JP S61164802 U JPS61164802 U JP S61164802U JP 4846685 U JP4846685 U JP 4846685U JP 4846685 U JP4846685 U JP 4846685U JP S61164802 U JPS61164802 U JP S61164802U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- detection head
- piston
- axis
- magnetic scale
- 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 5
- 238000006073 displacement reaction Methods 0.000 claims 2
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Actuator (AREA)
Description
第１図は本考案のサーボシリンダの実施例図、
第２図は第１図の―断面図、第３図はピスト
ンロツドが回転したときの状態を示す第２図に対
応する図、第４図は従来のサーボシリンダの断面
図、第５図は第４図の―断面図である。
１はシリンダ本体、２はピストン、３はピスト
ンロツド、５は穴、６は磁気スケール、７は検出
ヘツド、８は支持パイプ、１２は検出ケーブルを
示す。
FIG. 1 is an embodiment of the servo cylinder of the present invention.
Fig. 2 is a sectional view of Fig. 1, Fig. 3 is a view corresponding to Fig. 2 showing the state when the piston rod rotates, Fig. 4 is a sectional view of a conventional servo cylinder, and Fig. 5 is a sectional view of the conventional servo cylinder. This is a sectional view of FIG. 4. 1 is a cylinder body, 2 is a piston, 3 is a piston rod, 5 is a hole, 6 is a magnetic scale, 7 is a detection head, 8 is a support pipe, and 12 is a detection cable.
Claims (1)
ンロツドの軸心部に穴を設け、該穴内に磁気スケ
ールを装着し、シリンダ本体側に固定した検出ヘ
ツドを上記穴内に挿入し、上記磁気スケールと検
出ヘツドとの穴軸心方向の相対変位によりピスト
ンの変位量を検出できるようにしたサーボシリン
ダにおいて、上記磁気スケールを穴の内面に沿う
断面円孤状とし、該円弧を穴の軸心を中心とする
同一半径とし、且つ上記検出ヘツドを穴の軸心線
上に位置させたことを特徴とするサーボシリンダ
。 A hole is provided in the axial center of the piston rod integrated with the piston in the cylinder body, a magnetic scale is mounted in the hole, a detection head fixed to the cylinder body is inserted into the hole, and the magnetic scale and detection head are connected. In this servo cylinder, the amount of displacement of the piston can be detected by the relative displacement in the direction of the axis of the hole. What is claimed is: 1. A servo cylinder having a radius of 1.5 mm, and wherein the detection head is located on the axis of the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985048466U JPH0329606Y2 (en) | 1985-04-01 | 1985-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985048466U JPH0329606Y2 (en) | 1985-04-01 | 1985-04-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61164802U true JPS61164802U (en) | 1986-10-13 |
| JPH0329606Y2 JPH0329606Y2 (en) | 1991-06-24 |
Family
ID=30564749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985048466U Expired JPH0329606Y2 (en) | 1985-04-01 | 1985-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329606Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104605U (en) * | 1980-01-16 | 1981-08-15 | ||
| JPS58225205A (en) * | 1982-06-24 | 1983-12-27 | Makome Kenkyusho:Kk | Cylinder containing scale therewithin |
-
1985
- 1985-04-01 JP JP1985048466U patent/JPH0329606Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104605U (en) * | 1980-01-16 | 1981-08-15 | ||
| JPS58225205A (en) * | 1982-06-24 | 1983-12-27 | Makome Kenkyusho:Kk | Cylinder containing scale therewithin |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329606Y2 (en) | 1991-06-24 |