JPH0445647U - - Google Patents
Info
- Publication number
- JPH0445647U JPH0445647U JP8740790U JP8740790U JPH0445647U JP H0445647 U JPH0445647 U JP H0445647U JP 8740790 U JP8740790 U JP 8740790U JP 8740790 U JP8740790 U JP 8740790U JP H0445647 U JPH0445647 U JP H0445647U
- Authority
- JP
- Japan
- Prior art keywords
- gradient
- gib
- hydraulic pressure
- pressure oil
- guide device
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Machine Tool Units (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第１図は本考案に係る案内装置を適用した横中
ぐり盤を示す概略図であり、第２図は第１図中Ｂ
−Ｂ断面図である。第３図は従来の横中ぐり盤を
示す概略図であり、第４図は第３図中Ａ−Ａ断面
図である。
図面中、１はベツド、２はコラムベース、９，
１０は油ポケツト、１１，２１は油ポンプ、１２
は第１減圧弁、１４は勾配ギブ、１６はガイド、
１７は第２減圧弁、１８は第１切替弁、１９は切
欠き、２０は油圧ピストン、２２は第３減圧弁、
２３は第２切替弁である。
Fig. 1 is a schematic diagram showing a horizontal boring machine to which the guide device according to the present invention is applied, and Fig. 2 is a schematic diagram showing B in Fig. 1.
-B sectional view. FIG. 3 is a schematic diagram showing a conventional horizontal boring machine, and FIG. 4 is a sectional view taken along line AA in FIG. In the drawing, 1 is the bed, 2 is the column base, 9,
10 is an oil pocket, 11 and 21 are oil pumps, 12
is the first pressure reducing valve, 14 is the gradient give, 16 is the guide,
17 is a second pressure reducing valve, 18 is a first switching valve, 19 is a notch, 20 is a hydraulic piston, 22 is a third pressure reducing valve,
23 is a second switching valve.
Claims (1)
隙間調整用の勾配ギブを有すると共に、当該摺動
部に油膜を形成するべく、圧油が圧油供給ライン
から供給される工作機械の案内装置であつて、 当該圧油供給ラインに設けられ、圧油の油圧を
調整する油圧調整手段と 当該勾配ギブに形成され、当該勾配ギブに加わ
る外力により撓み得る弾性変形部と、 当該摺動部の隙間の調整を行うべく、当該勾配
ギブを押圧・変形させて押圧手段と、 を具えたことを特徴とする工作機械の案内装置。[Claims for Utility Model Registration] Used for guiding sliding parts of machine tools, the sliding part has a gradient gib for gap adjustment, and pressure oil is used to form an oil film on the sliding part. A guide device for a machine tool supplied from a supply line, comprising: a hydraulic pressure adjustment means provided in the pressure oil supply line to adjust the hydraulic pressure of the pressure oil; and a hydraulic pressure adjustment means formed on the gradient gib, which deflects due to an external force applied to the gradient gib. A guide device for a machine tool, comprising: an elastically deformable portion to be obtained; and a pressing means for pressing and deforming the gradient gib in order to adjust the gap between the sliding portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8740790U JPH0445647U (en) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8740790U JPH0445647U (en) | 1990-08-23 | 1990-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0445647U true JPH0445647U (en) | 1992-04-17 |
Family
ID=31819718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8740790U Pending JPH0445647U (en) | 1990-08-23 | 1990-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010071004A1 (en) * | 2008-12-18 | 2010-06-24 | 三菱重工業株式会社 | Brake control mechanism |
-
1990
- 1990-08-23 JP JP8740790U patent/JPH0445647U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010071004A1 (en) * | 2008-12-18 | 2010-06-24 | 三菱重工業株式会社 | Brake control mechanism |
| JP2010144813A (en) * | 2008-12-18 | 2010-07-01 | Mitsubishi Heavy Ind Ltd | Braking control mechanism |
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