JPH0388640U - - Google Patents
Info
- Publication number
- JPH0388640U JPH0388640U JP14995389U JP14995389U JPH0388640U JP H0388640 U JPH0388640 U JP H0388640U JP 14995389 U JP14995389 U JP 14995389U JP 14995389 U JP14995389 U JP 14995389U JP H0388640 U JPH0388640 U JP H0388640U
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- hydraulic cylinders
- machine tool
- holding device
- hydraulic pressure
- 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
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Description
第１図〜第８図は本考案の実施例を示すもので
、第１図はフライス加工装置の正面図、第２図は
同装置の平面図、第３図は第２図−線断面図
、第４図はセンタリング装置とワーク固定装置の
要部正面図、第５図は第４図−線断面図、第
６図はセンタリング装置の多連同期式増圧器の断
面図、第７図はワーク固定装置の多連同期式増圧
器の断面図、第８図は変形例に係る多連同期式増
圧器の縦断面図である。
２２ｃ……ビーム部、２４……テーブル部、６
０Ａ……多連同期式増圧器、７０……ワーク固定
装置、７１……クランプ用シリンダ、７３……押
え具、Ｆ……フライス加工装置、Ｗ……ワーク。
1 to 8 show an embodiment of the present invention, in which FIG. 1 is a front view of a milling device, FIG. 2 is a plan view of the same device, and FIG. 3 is a cross-sectional view taken along the line shown in FIG. 2. , Fig. 4 is a front view of the main parts of the centering device and workpiece fixing device, Fig. 5 is a sectional view taken along the line of Fig. 4, Fig. 6 is a sectional view of the multiple synchronous pressure intensifier of the centering device, and Fig. 7 is a sectional view of the centering device. A sectional view of the multiple synchronous pressure intensifier of the workpiece fixing device, and FIG. 8 is a longitudinal sectional view of the multiple synchronous pressure intensifier according to a modification. 22c...Beam part, 24...Table part, 6
0A...multi-synchronous pressure intensifier, 70...work fixing device, 71...clamp cylinder, 73...presser, F...milling device, W...work.
Claims (1)
ーブルに一体的に連結され且つテーブルの上方に
テーブルに対向するように設けられたビームとを
有する工作機械において、 上記ビームに、テーブル上のワークの上面に対
向する押え具と、この押え具をワークの方へ押動
駆動する複数の油圧シリンダとからなるクランプ
手段を設け、 上記複数の油圧シリンダを同期作動させる為に
これら油圧シリンダへ等圧・等流量の油圧を供給
する油圧供給手段を設けたことを特徴とする工作
機械用ワーク固定装置。[Claims for Utility Model Registration] A machine tool having a table for mounting and supporting a workpiece, and a beam integrally connected to the table and provided above the table so as to face the table, The beam is provided with a clamping means consisting of a holding device facing the top surface of the workpiece on the table and a plurality of hydraulic cylinders that push and drive the holding device toward the workpiece, and the plurality of hydraulic cylinders are operated synchronously. A workpiece fixing device for a machine tool, characterized in that a hydraulic pressure supply means for supplying hydraulic pressure of equal pressure and equal flow rate to these hydraulic cylinders is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14995389U JPH0388640U (en) | 1989-12-25 | 1989-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14995389U JPH0388640U (en) | 1989-12-25 | 1989-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0388640U true JPH0388640U (en) | 1991-09-10 |
Family
ID=31696326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14995389U Pending JPH0388640U (en) | 1989-12-25 | 1989-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0388640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001065137A1 (en) * | 2000-03-03 | 2001-09-07 | Pascal Kabushiki Kaisha | Hydraulic cylinder with boosting function |
| JP2014163496A (en) * | 2013-02-27 | 2014-09-08 | Takenaka Komuten Co Ltd | Fluid damper |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6434628A (en) * | 1987-07-29 | 1989-02-06 | Aioi Seiki Kk | Work positioning and clamping equipment for machine tool |
-
1989
- 1989-12-25 JP JP14995389U patent/JPH0388640U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6434628A (en) * | 1987-07-29 | 1989-02-06 | Aioi Seiki Kk | Work positioning and clamping equipment for machine tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001065137A1 (en) * | 2000-03-03 | 2001-09-07 | Pascal Kabushiki Kaisha | Hydraulic cylinder with boosting function |
| JP2014163496A (en) * | 2013-02-27 | 2014-09-08 | Takenaka Komuten Co Ltd | Fluid damper |
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