JPH0379234U - - Google Patents
Info
- Publication number
- JPH0379234U JPH0379234U JP14028089U JP14028089U JPH0379234U JP H0379234 U JPH0379234 U JP H0379234U JP 14028089 U JP14028089 U JP 14028089U JP 14028089 U JP14028089 U JP 14028089U JP H0379234 U JPH0379234 U JP H0379234U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- tilt
- center
- table device
- tilting table
- 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
- 230000005484 gravity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Machine Tool Units (AREA)
Description
第１図は本考案の一実施例を示す油圧バランス
装置の概略構成図、第２図は傾斜テーブル装置の
側面図、第３図は従来の油圧バランス装置の概略
構成図である。
また、図面中３はチルトベース、４はテーブル
、６はモータ、８は油圧ポンプ、１０は油圧シリ
ンダ、１１は電気油圧サーボ弁、１２は制御増幅
器である。
FIG. 1 is a schematic configuration diagram of a hydraulic balance device showing an embodiment of the present invention, FIG. 2 is a side view of a tilting table device, and FIG. 3 is a schematic configuration diagram of a conventional hydraulic balance device. Further, in the drawing, 3 is a tilt base, 4 is a table, 6 is a motor, 8 is a hydraulic pump, 10 is a hydraulic cylinder, 11 is an electro-hydraulic servo valve, and 12 is a control amplifier.
Claims (1)
かつ前記傾斜中心のモーメント荷重を油圧バラン
ス圧力で補正するための油圧アクチユエータを備
えた傾斜テーブル装置において、前記油圧アクチ
ユエータへ油圧ポンプからの圧油を供給する油圧
回路に、傾斜割出用駆動モータの電流値に対応し
て開口面積が変化し得る電気油圧サーボ弁を介装
したことを特徴とする傾斜テーブル装置。 The overall center of gravity of the tilt indexing section is separated from the center of tilt,
and a tilting table device including a hydraulic actuator for correcting the moment load at the center of tilt with a hydraulic balance pressure, wherein a hydraulic circuit that supplies pressure oil from a hydraulic pump to the hydraulic actuator includes a drive motor for tilt indexing. A tilting table device characterized by being equipped with an electro-hydraulic servo valve whose opening area can be changed in accordance with the current value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14028089U JPH0379234U (en) | 1989-12-05 | 1989-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14028089U JPH0379234U (en) | 1989-12-05 | 1989-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0379234U true JPH0379234U (en) | 1991-08-13 |
Family
ID=31687264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14028089U Pending JPH0379234U (en) | 1989-12-05 | 1989-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0379234U (en) |
-
1989
- 1989-12-05 JP JP14028089U patent/JPH0379234U/ja active Pending
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