JPS5982634U - Machine tool movable frame positioning and fixing device - Google Patents
Machine tool movable frame positioning and fixing deviceInfo
- Publication number
- JPS5982634U JPS5982634U JP17637782U JP17637782U JPS5982634U JP S5982634 U JPS5982634 U JP S5982634U JP 17637782 U JP17637782 U JP 17637782U JP 17637782 U JP17637782 U JP 17637782U JP S5982634 U JPS5982634 U JP S5982634U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- chamber
- cylinder
- receiving chamber
- 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.)
- Granted
Links
Landscapes
- Jigs For Machine Tools (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〜第３図は本考案の一実施例を示し、第１図は工
作機械のワーク交換装置の平面図、第２図はその可動枠
位置決め固定装置の概略構成図、第３図はその台柱駆動
装置の縦断面図である。第 ４図は上記台柱駆動装置
の変形例の縦断面図、第５図は本考案の他の実施例の概
略構成図、第６図は本考案のもう１つの実施例の概略構
成図である。
１・・・工作機械、３・・・基準枠、５・・・可動枠、
６・・・位置決め装置、６１・・・台柱、６２．６２’
・・・クランプ装置駆動装置、６３・・・台枠受入、６
４・・・シリンダケース、６５・・・シリンダ室、６６
・・・ピストン、６７・・・台柱進出駆動用の受圧室、
６８・・・台秤退入駆動用の受圧室、６９・・・端壁、
６１０・・・ピストンロンド、７・・・クランプ装置、
７１・・・クランプ爪、７２・・・クランプ爪駆動装置
、７３・・・被クランプ部、７７・・・受圧室、８，９
・・・対向面、１ｏ・・・圧力流体給排装置、１０１ａ
、１０１ｂ・・・圧力流体給排路、１０２．１０２ａ、
１０２ｂ、１０２Ｃ−・・給排切換弁、ｌｌａ、ｌｌｂ
・・・接続路、１２・・・開閉弁、１２１・・・弁部材
、１２２・・・弁室、１２３・・・閉弁バネ、１２５・
・・弁座、１３・・・逆止弁、１３１・・・逆流路、１
３２・・・逆止弁室、１３３・・・弁部材、１３４・・
・閉弁バネ、１４・・・制御回路、１４３・・・遅延装
置。Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a plan view of a workpiece changing device for a machine tool, Figure 2 being a schematic diagram of the movable frame positioning and fixing device, and Figure 3 being a plan view of a workpiece changing device for a machine tool. FIG. 3 is a longitudinal cross-sectional view of the pedestal driving device. FIG. 4 is a longitudinal cross-sectional view of a modification of the above-mentioned column driving device, FIG. 5 is a schematic diagram of another embodiment of the present invention, and FIG. 6 is a schematic diagram of another embodiment of the present invention. . 1... Machine tool, 3... Reference frame, 5... Movable frame,
6... Positioning device, 61... Pillar, 62.62'
... Clamp device drive device, 63 ... Underframe reception, 6
4... Cylinder case, 65... Cylinder chamber, 66
...Piston, 67...Pressure receiving chamber for driving column advancement,
68... Pressure receiving chamber for driving the platform scale in and out, 69... End wall,
610... Piston rond, 7... Clamp device,
71... Clamp claw, 72... Clamp claw drive device, 73... Clamped part, 77... Pressure receiving chamber, 8, 9
...Opposing surface, 1o...Pressure fluid supply and discharge device, 101a
, 101b... Pressure fluid supply/discharge path, 102.102a,
102b, 102C--supply/exhaust switching valve, lla, llb
...Connection path, 12...Opening/closing valve, 121...Valve member, 122...Valve chamber, 123...Valve closing spring, 125...
...Valve seat, 13...Check valve, 131...Reverse flow path, 1
32... Check valve chamber, 133... Valve member, 134...
- Valve closing spring, 14... control circuit, 143... delay device.
Claims (1)
するための台柱式位置決め装置６と、該可動枠５を基準
枠３に固定するためのクランプ装置７とを備え、 ゛ 上記位置決め装置６は、基準枠３と可動枠５との
互いに対向し合う各対向面の一方番こ゛凹設した台枠受
入６３と、その他方から台枠受六６１に出入させられる
台枠と、該台枠６１を台枠受入６３に進退駆動する台柱
駆動装置６２．６２′とを有し、 ′ この台柱駆動装置６２．６２’には、台枠６１を進出駆
動するシリンダを設け、 上記クランプ装置７は、上記可動枠５の被クランプ７３
部を挾んで基準枠３に対向させたクランプ爪７１と、該
クランプ爪７１を基準枠３側に進退駆動するクランプ爪
駆動装置７２とを有し、 このクランプ爪駆動装置７２には、上記クランプ爪７１
を基準枠３側に駆動するシリンダを設け、 圧力流体給排装置１０の圧力流体給排路１０１ａに、上
記位置決め装置６のシリンダの受圧室６７とクランプ装
置７のシリンダの受圧室７７とを順次直列に接続しかつ
両受圧室６８゜７８間の接続路１−１２． １ ｌｂに
開閉１２を介在させ、 上記台枠６１の台枠受入６３への進入量が所定量未満の
状態では上記開閉弁１２が閉弁させられ、その進入量が
所定量以上の状態では上記開閉弁１２が開弁させられる
ように上記台枠６１と開蘭弁１２の弁部材１２１とを連
動連結したことを特徴とする工作機械の可動枠位置決め
固定装置。 ２ 実用新案登録請求の範囲第１項に記載された工作機
械の可動枠位置決め固定装置に於て、上記位置決め装置
６のシリンダのシリンダケース６４内のシリンダ室６５
にピストン６６を進退可能に挿入し、 上記シリンダ室６５をピストン６６で区画して台柱進出
駆動用の受圧室６７を形成するとともに、この受圧室６
７のピストン６６に対向する端壁６−９に開閉弁１２の
弁室１２２を凹設し、この弁室１２２に挿入した弁部材
１２１を上記ピストン６６を介して台枠６１に連動連結
したもの。 ３ 実用新案登録請求の範囲第２項に記載された工作機
械の可動枠位置決め固定装置に於て、上記弁部材１２１
を弁室１２２の周壁に摺接して弁室１２２から上記受圧
室６７に出入する摺動弁部材で構成したもの。 ４ 実用新案登録請求の範囲第１項ないし第３項のうち
の任意の１項に記載された工作機械の可動枠位置決め固
定装置に於て、 上記接続路１１ａ、ｌｌｂに上記開閉弁１２と並列にク
ランプ装置７から位置決め装置６への圧力流体の流入を
許す逆止弁１３を介在させたもの。 ５ 実用新案登録請求の範囲第４項に記載された工作機
械の可動枠位置決め固定装置に於て、上記位置決め装置
６のシリンダをシリンダケース６４内のシリンダ室６５
ピストン６６に進退可能に挿入し、 上記シリンダ室６５をピストン６６で区画して台柱進出
駆動用の受圧室６７を形成するとともに、この受圧室６
７のピストン６６に対向する端壁６９に開閉弁１２の弁
室１２２を凹設し、この弁室１２２に挿入した摺動弁部
材よりなる弁部材１２１をピストン６６を介して台柱６
１に連動連結し、 上記弁部材１２１の内部に逆流路１３１と逆止弁１３の
弁室１３２とを形成するとともに、該弁室１３２内に逆
止弁１３の弁部材１３３および閉弁バネ１３４を挿入し
たもの。 ６ 実用新案登録請求の範囲第１項に記載された工作機
械の可動枠位置決め固定装置に於て、上記位置決め装置
６のシリンダのシリンダケース６４内のシリンダ室６５
にピストン６６を進退可能に挿入し、 上記シリンダ室６５をビス−トン６６で区画して台柱進
出駆動用の受圧室６７を形成するとともに、この受圧室
６７のピストン６６に対向する端壁６９に上記接続路１
１ａ、ｌｌｂを開口させ、 この接続路１１ａ、ｌｌｂの開口の周囲部に上記開閉弁
１２の弁座１２３を形成し、上記ピストン′６６に開閉
弁１２の弁部材１２１を所定のストロークにわたり進退
可能に支持させるとともに、該弁部材１２１を弁座に向
って進出付勢する閉弁バネ１２４を該弁部材１２１とピ
ストン６６との間に介在させたもの。 ７ 実用新案登録請求の範囲第１項ないし第６項゛のう
ちの任意の１項に記載された工作機械の可動枠位置決め
固定装置に於て、 上記位置決め装置６の台柱駆動装置６２゜６２′に台杆
退入駆動用のバネを設けたもの。 ８ 実用新案登録請求の範囲第１項ないし第６項のうち
任意の１項に記載された工作機械の可動枠位置決め固定
装置に於て、 ５上記位置決め装置６の
台柱駆動装置６２゜６２′を台柱進出駆動用の受圧室６
７と台杆退入駆動用の受圧室６８とを備える複動型のシ
リンダで構成し、 台柱進出駆動用の受圧室６７に接続した圧力流体給排路
１０１ａと台杆退入駆動用の受圧室６８に接続した圧力
流体給排路１０１ｂとにそれぞれ電磁操作式系合排切換
弁１０２ａ。 １０２ｂを介在させ、 上記両給排切換弁１０２ａ、１０２ｂの切換え制御を行
なうための制御回路１４を設け、゛この制御回路１４に
は、台柱進出駆動用の受圧室６７に接続した給排切換弁
１０２ａを圧力流体排出位置に切換える排出指令を該給
排切換弁１０２ａに送出した後、クランプ解除装置７の
作動により上記クランプ装置７の受圧室７７から圧力流
体を排出してから台杆退入駆動用の受圧室６８に接続し
た給排切換弁１０２ｂを圧力流体排出位置から圧力流体
供給位置に切換える供給指令を送出する遅延回路１４３
を設けたもの。 ９ 実用新案登録請求の範囲第１項ないし第６項のうち
の任意の１項に記載された工作機械の可動枠位置決め固
定装置に於て、 上記位置決め装置６の台柱駆動装置６２゜６２′を台柱
進出駆動用の受圧室６７と台杆退入駆動用の受圧室６８
とを備える複動型のシリ−ンダで構成し、 上記台柱進出駆動用の受圧室６７を給排切換弁１０２及
び圧力流体給排路１０１ａを介して、圧力流俸給装置１
０の圧油路１０３に接続すると々もに、上記台杆退入駆
動用の受圧室６８を別の圧力流体給排路１０１ｂを介し
て上記圧油路１０３に接続し、 台柱駆動装置６２のピストン６もの台柱進出−駆動用受
圧室６１＠の受圧面積を台枠退入駆動用受王室６８の受
圧面積よりも大きくしたもの。[Claims for Utility Model Registration] 1. A pedestal type positioning device 6 for positioning the movable frame 5 with respect to the reference frame 3 of the machine tool 1, and a clamping device 7 for fixing the movable frame 5 to the reference frame 3. The positioning device 6 has an underframe receptacle 63 recessed in one side of each opposing surface of the reference frame 3 and the movable frame 5, and an underframe receptacle 661 that is recessed from the other side. The underframe 61 is moved forward and backward into the underframe receiving 63. A cylinder is provided, and the clamping device 7 is configured to clamp a clamped object 73 of the movable frame 5.
The clamp claw drive device 72 has a clamp claw drive device 72 that moves the clamp claw 71 forward and backward toward the reference frame 3 side, and the clamp claw drive device 72 has a clamp claw drive device 72 that moves the clamp claw 71 toward the reference frame 3 side. Claw 71
A cylinder is provided to drive the cylinder toward the reference frame 3, and the pressure receiving chamber 67 of the cylinder of the positioning device 6 and the pressure receiving chamber 77 of the cylinder of the clamping device 7 are sequentially connected to the pressure fluid supply/discharge path 101a of the pressure fluid supply/discharge device 10. Connecting path 1-12 connected in series and between both pressure receiving chambers 68°78. 1 lb, the on-off valve 12 is closed when the amount of intrusion of the underframe 61 into the underframe receiving 63 is less than a predetermined amount, and when the amount of intrusion is more than a predetermined amount, the on-off valve 12 is closed. A movable frame positioning and fixing device for a machine tool, characterized in that the underframe 61 and the valve member 121 of the opening/closing valve 12 are interlocked and connected so that the opening/closing valve 12 is opened. 2. Scope of Utility Model Registration In the movable frame positioning and fixing device for a machine tool described in claim 1, the cylinder chamber 65 in the cylinder case 64 of the cylinder of the positioning device 6 is
A piston 66 is inserted into the cylinder so as to be movable back and forth, and the cylinder chamber 65 is partitioned by the piston 66 to form a pressure receiving chamber 67 for driving the column advancement.
A valve chamber 122 of the on-off valve 12 is recessed in the end wall 6-9 facing the piston 66 of No. 7, and a valve member 121 inserted into the valve chamber 122 is interlocked and connected to the underframe 61 via the piston 66. . 3. In the movable frame positioning and fixing device for a machine tool described in claim 2 of the utility model registration claim, the valve member 121
A sliding valve member that slides into and out of the pressure receiving chamber 67 from the valve chamber 122 by sliding on the peripheral wall of the valve chamber 122. 4. In the movable frame positioning and fixing device for a machine tool described in any one of claims 1 to 3 of the claims for utility model registration, the connection paths 11a and llb are connected in parallel with the on-off valve 12. A check valve 13 is interposed therebetween to allow pressure fluid to flow from the clamp device 7 to the positioning device 6. 5. In the movable frame positioning and fixing device for a machine tool described in claim 4 of the utility model registration claim, the cylinder of the positioning device 6 is connected to the cylinder chamber 65 in the cylinder case 64.
The piston 66 is inserted into the piston 66 so as to be movable back and forth, and the cylinder chamber 65 is partitioned by the piston 66 to form a pressure receiving chamber 67 for driving the column advancement.
A valve chamber 122 of the on-off valve 12 is recessed in the end wall 69 facing the piston 66 of No.
1, forming a back flow path 131 and a valve chamber 132 of the check valve 13 inside the valve member 121, and a valve member 133 of the check valve 13 and a valve closing spring 134 inside the valve chamber 132. Inserted. 6. In the movable frame positioning and fixing device for a machine tool described in claim 1 of the utility model registration claim, the cylinder chamber 65 in the cylinder case 64 of the cylinder of the positioning device 6 is
A piston 66 is inserted into the cylinder so as to be movable back and forth, and the cylinder chamber 65 is partitioned by a piston 66 to form a pressure receiving chamber 67 for driving the column advancement. Above connection path 1
1a and llb are opened, and a valve seat 123 of the on-off valve 12 is formed around the openings of the connection paths 11a and llb, so that the valve member 121 of the on-off valve 12 can move forward and backward over a predetermined stroke on the piston '66. A valve closing spring 124 is interposed between the valve member 121 and the piston 66 to support the valve member 121 and urge the valve member 121 toward the valve seat. 7. In the movable frame positioning and fixing device for a machine tool described in any one of claims 1 to 6 of the claims for utility model registration, the pedestal drive device 62° 62' of the positioning device 6 A spring is installed to drive the rod in and out. 8 In the movable frame positioning and fixing device for a machine tool recited in any one of claims 1 to 6 of the claims registered as a utility model, Pressure receiving chamber 6 for driving column advancement
7 and a pressure receiving chamber 68 for driving the pedestal rod in and out, and a pressure fluid supply/discharge path 101a connected to the pressure receiving chamber 67 for driving the pedestal advancement, and a pressure receiving chamber 68 for driving the pedestal rod in and out. A pressure fluid supply/discharge path 101b connected to the chamber 68 is provided with an electromagnetically operated combination/exhaust switching valve 102a. 102b, a control circuit 14 is provided for controlling the switching of both supply and discharge switching valves 102a and 102b, and this control circuit 14 includes a supply and discharge switching valve connected to a pressure receiving chamber 67 for driving the column advancement. After sending a discharge command to switch the pressure fluid discharge position 102a to the supply/discharge switching valve 102a, the clamp release device 7 is operated to discharge the pressure fluid from the pressure receiving chamber 77 of the clamp device 7, and then the rod is moved back and forth. A delay circuit 143 that sends a supply command to switch the supply/discharge switching valve 102b connected to the pressure receiving chamber 68 from the pressure fluid discharge position to the pressure fluid supply position.
The one with . 9. In the movable frame positioning and fixing device for a machine tool described in any one of claims 1 to 6 of the claims for utility model registration, the pillar drive device 62° 62' of the positioning device 6 is Pressure receiving chamber 67 for driving the pedestal advancement and pressure receiving chamber 68 for driving the pedestal rod retraction
The pressure receiving chamber 67 for driving the column advancement is connected to the pressure flow supply device 1 via the supply/discharge switching valve 102 and the pressure fluid supply/discharge path 101a.
At the same time, the pressure receiving chamber 68 for driving the pedestal rod retraction is connected to the pressure oil path 103 via another pressure fluid supply/discharge path 101b, The pressure-receiving area of the pressure-receiving chamber 61@ for advancing and driving the 6 pistons is made larger than the pressure-receiving area of the receiving chamber 68 for driving the underframe retraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17637782U JPS5982634U (en) | 1982-11-19 | 1982-11-19 | Machine tool movable frame positioning and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17637782U JPS5982634U (en) | 1982-11-19 | 1982-11-19 | Machine tool movable frame positioning and fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5982634U true JPS5982634U (en) | 1984-06-04 |
| JPS6246516Y2 JPS6246516Y2 (en) | 1987-12-16 |
Family
ID=30383485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17637782U Granted JPS5982634U (en) | 1982-11-19 | 1982-11-19 | Machine tool movable frame positioning and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5982634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6357036U (en) * | 1986-09-30 | 1988-04-16 |
-
1982
- 1982-11-19 JP JP17637782U patent/JPS5982634U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6357036U (en) * | 1986-09-30 | 1988-04-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6246516Y2 (en) | 1987-12-16 |
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