JPS6119103U - Fluid pressure control device - Google Patents
Fluid pressure control deviceInfo
- Publication number
- JPS6119103U JPS6119103U JP10250784U JP10250784U JPS6119103U JP S6119103 U JPS6119103 U JP S6119103U JP 10250784 U JP10250784 U JP 10250784U JP 10250784 U JP10250784 U JP 10250784U JP S6119103 U JPS6119103 U JP S6119103U
- Authority
- JP
- Japan
- Prior art keywords
- fluid chamber
- fluid
- supply
- discharge port
- communicates
- 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
Landscapes
- Fluid-Pressure Circuits (AREA)
- Gear Processing (AREA)
- Machine Tool Units (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の対象となったホブ盤の外観を表す斜視
図、第2図はそのホブヘッドの従来のクランプ機構を表
す機構概念図、第3図は本考案による流体圧制御装置を
上述したホブヘッドのクランプ機構に応用した一実施例
の機構概念図であり、図中の符号で
5はホブヘッド、8はホブサドル、11はT声、12は
テボルト、13はシリンダ、14,41はピストン、1
5は皿ばね、16は油室、27は排油管、28はポンプ
、29は給油管、30は二位置切換弁、32はシリンダ
ブロック、・33は第一油室、34は第二油室、35は
第三油室、38はスプール、40は油補給通路、42は
ピスト′ンロツド、43は開閉通路、44は加圧給排ポ
ート、45は制御ポート、48は減圧給排ポート、51
は油タンクである。Fig. 1 is a perspective view showing the external appearance of the hobbing machine that is the subject of the present invention, Fig. 2 is a mechanical conceptual diagram showing the conventional clamping mechanism of the hob head, and Fig. 3 is the fluid pressure control device according to the present invention as described above. It is a conceptual diagram of an example of a mechanism applied to a clamping mechanism of a hob head, and in the figure, 5 is a hob head, 8 is a hob saddle, 11 is a T voice, 12 is a bolt, 13 is a cylinder, 14, 41 are pistons, 1
5 is a disc spring, 16 is an oil chamber, 27 is an oil drain pipe, 28 is a pump, 29 is an oil supply pipe, 30 is a two-position switching valve, 32 is a cylinder block, 33 is a first oil chamber, 34 is a second oil chamber , 35 is a third oil chamber, 38 is a spool, 40 is an oil supply passage, 42 is a piston rod, 43 is an opening/closing passage, 44 is a pressurized supply/discharge port, 45 is a control port, 48 is a reduced pressure supply/discharge port, 51
is an oil tank.
Claims (1)
室とこの第二の流体室に連通ずると共に当該第二の流体
室よりも大径の第三の流体室とが一直線状をなして順に
形成されたシリンダブロックと、前記第一の流体室に摺
動自在に嵌合ざれてこの第一の数体室と前記第二の流体
室とを仕切るスプールと、このスプールに穿設されて前
記第一の流体室と前記第二の流体室とを常時連通ずる流
体補給通路と、前記第三の流体室に摺動自在に嵌合され
たピストンに一体的に形成され且つ前記第二の流体室に
摺動自在に嵌合されてこの第二の流体室と前記第三の流
体室とを仕切るピストンロツドと、このピストンロツド
に穿設されて当該ピストンロンドの先端面と外周面とに
開口すると共に該ピストンロンドの前記第一の流体室側
への変位により前記スプールで塞がれる開閉通路と、前
記シリンダブ冶ツクに設けられて流体圧制御対象物の流
体室に接続すると共に前記第一の流体室側の前記第二の
流体室の端部に開口する制御ポートと、前記シリンダブ
ロックに設けられて前記第二の流体室側の前記第三の流
体室の端部に開口する減圧用給排ポートと、前記シリン
ダブロックに饅けられてこの減庄用給排ポートと反対側
の前記第三の流体室の端部に開口すると共に前記ピスト
ンロンドの前記第三の流体室側への変位により前記開閉
通路と連通ずる加圧給排ポートと、この加圧給排ポート
及び前記減圧給排ポートと圧力流体供給源及び液体貯留
タンクとの間に介装された二位置切換弁とを具えた流体
圧制御装置。A first fluid chamber, a second fluid chamber that communicates with the first fluid oven, and a third fluid chamber that communicates with the second fluid chamber and has a larger diameter than the second fluid chamber are aligned in a straight line. a cylinder block which is sequentially formed in a shape, a spool that is slidably fitted into the first fluid chamber and partitions the first body chamber and the second fluid chamber; a fluid replenishment passage that is bored and constantly communicates the first fluid chamber and the second fluid chamber; and a piston that is slidably fitted into the third fluid chamber; a piston rod that is slidably fitted into the second fluid chamber and partitions the second fluid chamber and the third fluid chamber; and a piston rod that is bored in the piston rod and has a distal end surface and an outer circumferential surface of the piston rod. an opening/closing passage that opens to the first fluid chamber and is closed by the spool when the piston rond is displaced toward the first fluid chamber; a control port that opens at an end of the second fluid chamber on the first fluid chamber side; and a control port that is provided in the cylinder block and opens at an end of the third fluid chamber on the second fluid chamber side. a supply/discharge port for pressure reduction; a supply/discharge port for pressure reduction that is opened in the end of the third fluid chamber on the opposite side of the supply/discharge port for pressure reduction that is received in the cylinder block, and the third fluid chamber of the piston rond; A pressurized supply/discharge port that communicates with the opening/closing passage by displacement to the side, and a two-position switch interposed between the pressurized supply/discharge port and the reduced pressure supply/discharge port, the pressure fluid supply source, and the liquid storage tank. A fluid pressure control device comprising a valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10250784U JPS6119103U (en) | 1984-07-09 | 1984-07-09 | Fluid pressure control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10250784U JPS6119103U (en) | 1984-07-09 | 1984-07-09 | Fluid pressure control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6119103U true JPS6119103U (en) | 1986-02-04 |
JPH0221602Y2 JPH0221602Y2 (en) | 1990-06-11 |
Family
ID=30661905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10250784U Granted JPS6119103U (en) | 1984-07-09 | 1984-07-09 | Fluid pressure control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6119103U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05208314A (en) * | 1992-01-29 | 1993-08-20 | Honda Motor Co Ltd | Gear grinding device |
JP2007177876A (en) * | 2005-12-27 | 2007-07-12 | Tadano Ltd | Hydraulic booster device |
WO2009008443A1 (en) * | 2007-07-12 | 2009-01-15 | Tsudakoma Kogyo Kabushikikaisha | Clamping device for rotary index device of machine tool |
JP2016133186A (en) * | 2015-01-21 | 2016-07-25 | イーグル工業株式会社 | Fluid pressure control device |
-
1984
- 1984-07-09 JP JP10250784U patent/JPS6119103U/en active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05208314A (en) * | 1992-01-29 | 1993-08-20 | Honda Motor Co Ltd | Gear grinding device |
JP2007177876A (en) * | 2005-12-27 | 2007-07-12 | Tadano Ltd | Hydraulic booster device |
WO2009008443A1 (en) * | 2007-07-12 | 2009-01-15 | Tsudakoma Kogyo Kabushikikaisha | Clamping device for rotary index device of machine tool |
JP2009018391A (en) * | 2007-07-12 | 2009-01-29 | Tsudakoma Corp | Clamping device for rotary indexer for use in machine tool |
US8448543B2 (en) | 2007-07-12 | 2013-05-28 | Tsudakoma Kogyo Kabushiki Kaisha | Clamping device for rotary index device for machine tool |
JP2016133186A (en) * | 2015-01-21 | 2016-07-25 | イーグル工業株式会社 | Fluid pressure control device |
Also Published As
Publication number | Publication date |
---|---|
JPH0221602Y2 (en) | 1990-06-11 |
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