JPH04171123A - Feeding device processing liquid for electric discharge machine - Google Patents
Feeding device processing liquid for electric discharge machineInfo
- Publication number
- JPH04171123A JPH04171123A JP29827190A JP29827190A JPH04171123A JP H04171123 A JPH04171123 A JP H04171123A JP 29827190 A JP29827190 A JP 29827190A JP 29827190 A JP29827190 A JP 29827190A JP H04171123 A JPH04171123 A JP H04171123A
- Authority
- JP
- Japan
- Prior art keywords
- machining
- tank
- fluid
- machining fluid
- liquid
- 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
- 239000007788 liquid Substances 0.000 title abstract description 80
- 238000003754 machining Methods 0.000 claims description 140
- 239000012530 fluid Substances 0.000 claims description 101
- 238000001914 filtration Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 description 15
- 238000001816 cooling Methods 0.000 description 14
- 238000009760 electrical discharge machining Methods 0.000 description 14
- 239000010865 sewage Substances 0.000 description 13
- 239000010802 sludge Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、放電加工装置の加工槽に加工液を供給する
加工液供給装置に係り、特に据え付はスペースの改善に
関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a machining fluid supply device for supplying machining fluid to a machining tank of an electrical discharge machining device, and particularly relates to an improvement in installation space.
〔従来の技術Ｊ
第３図は従来の放電加工装置の加工液供給装置の構成図
であり、図において、（１）は加工電極、（２）はこの
加工電極（１）にわずかな空隙を介し−で対向配設され
た被加工物で、定盤（３）に固定されている。（４）は
絶縁性を有する加工液で、加工槽（５）内に貯えられて
いる。上記加工電極（１）と定盤（３）に固定された被
加工物（２）は、加工槽（５）内の加工液（４）に浸漬
されている。放電加工を行う時は、上記加工槽（５）内
に加工液（４）を充満させる。（６）は加工電源で加工
電極（１）と被加工物（２）間に電圧を印加し放電を発
生させる。（７）は加工槽（５）の底部に設けられ、加
工槽（５）内の加工液（４）の排出量を調整する排出バ
ルブ、（８）は排出バルブ（７）に接続され、他方は後
述する加工液タンク（９）に接続されて、上記加工槽（
５）内の加工液（４）を加工液タンク（９）に導くドレ
ン排管、（９）はタンク内が２つの槽に区切られた２槽
式の加工液タンクで、この加工液タンク（９）は汚液槽
（９ａ）と清液槽（９ｂ）に分けられている。（１０）
は加工液タンク（９）内の加工液で、加工槽（５）より
汚液槽（９ａ）に排出された汚液（１０ａ） 、清液槽
（９ｂ）に貯られた清液（１０ｂ）に分離されている。[Prior art J] Figure 3 is a block diagram of a machining fluid supply device of a conventional electrical discharge machining device. The workpieces are arranged opposite to each other with a gap between them, and are fixed to a surface plate (3). (4) is a machining fluid having insulating properties, and is stored in a machining tank (5). The workpiece (2) fixed to the processing electrode (1) and the surface plate (3) is immersed in the processing liquid (4) in the processing tank (5). When performing electrical discharge machining, the machining tank (5) is filled with machining fluid (4). (6) is a machining power source that applies a voltage between the machining electrode (1) and the workpiece (2) to generate electric discharge. (7) is a discharge valve provided at the bottom of the machining tank (5) and adjusts the discharge amount of the machining fluid (4) in the machining tank (5); (8) is connected to the discharge valve (7); is connected to a machining liquid tank (9) described later, and the machining tank (
5) is a drain pipe that leads the machining fluid (4) in the machining fluid tank (9) to the machining fluid tank (9). 9) is divided into a dirty liquid tank (9a) and a clean liquid tank (9b). (10)
is the machining fluid in the machining fluid tank (9), which includes the filthy fluid (10a) discharged from the machining tank (5) into the filthy fluid tank (9a), and the clean fluid (10b) stored in the clean fluid tank (9b). separated into
（１１）は汚液槽（９ａ）より汚液（ｌｏａ）をパイプ
（１３１（１４）を介して清液槽（９ｂ）内の加工液フ
ィルタＣｌ２）へ送給するフィルタポンプである。 （
ｉｓ）は清液槽（９ｂ）内の清液（１０ｂ）をパイプ（
１６） （１７）を介して上記加工槽（５）に送給する
加工液供給ポンプである。(11) is a filter pump that feeds the dirty liquid (LOA) from the dirty liquid tank (9a) to the processing liquid filter Cl2 in the clean liquid tank (9b) via a pipe (131 (14)). (
is) is the pipe (
16) A machining fluid supply pump that supplies the machining fluid to the machining tank (5) via (17).
次に動作について説明する。Next, the operation will be explained.
加工槽（５）内に充満された加工液（４）中に配置され
た加工電梯（１）と被加工物（２）との間で形成される
電極間に、加工電源（６）より加工電圧を印加し上記電
極間に放電を発生させて被加工物（２）に放電加工を行
う。この放電加工時に、被加工物（２）より発生する加
工粉および放電の熱により加工液（４）が炭化し発生し
た炭化物等より成るスラッジが電極間に生成される。電
極間に発生したスラッジは、加工液（４）の流れにより
加工槽（５）内に拡散される。The machining power source (6) is used to connect the machining power source (6) between the electrodes formed between the machining electric ladder (1) placed in the machining liquid (4) filled in the machining tank (5) and the workpiece (2). A voltage is applied to generate an electric discharge between the electrodes to perform electric discharge machining on the workpiece (2). During this electrical discharge machining, machining powder generated from the workpiece (2) and machining fluid (4) are carbonized by the heat of the discharge, and sludge consisting of carbides and the like is generated between the electrodes. Sludge generated between the electrodes is diffused into the processing tank (5) by the flow of the processing fluid (4).
加工槽（５）内の加工液（４）のうち、加工槽（ｂ）の
オーバーフロー面（５ａ）を越えた加工液（４）はドレ
ン排管（８）を経白し加工液タンク（９）の汚液槽（９
ａ）に排出される。Of the machining fluid (4) in the machining tank (5), the machining fluid (4) that has exceeded the overflow surface (5a) of the machining tank (b) passes through the drain pipe (8) and flows into the machining fluid tank (9). ) sewage tank (9
a) is discharged.
このようにして汚液！（９ａ）に溜められた汚液（ｌｏ
ａ）は、パイプ（１３）によりフィルタポンプ（１１）
に吸引され、さらにこのフィルタポンプ（１１）により
加圧されてパイプ（１４）を経由して加工液フィルタ（
１２）へ送給される。加工液フィルタ（１２）へ送られ
た汚液（１０ａ）は、加工液フィルタ（１２）により汚
液（１０ａ）中のスラッジが濾過されて、清液ｔｌＯｂ
）となり清液槽（９ｂ）に溜められる。In this way, filth! (9a) The sewage collected in (lo
a) filter pump (11) by means of pipe (13);
It is further pressurized by this filter pump (11) and passes through the pipe (14) to the machining fluid filter (
12). The waste liquid (10a) sent to the processing liquid filter (12) is filtered by the processing liquid filter (12) to remove sludge from the waste liquid (10a), and then becomes a clean liquid tlOb.
) and is stored in the fresh liquid tank (9b).
清液ｍ （９ｂ）に溜められた清液（１０ｂ）は、加工
液供給ポンプ（１５）によりパイプ（１６） （１７）
を経由して再び加工槽（５）に供給される。The fresh liquid (10b) stored in the fresh liquid m (9b) is transferred to pipes (16) (17) by the machining liquid supply pump (15).
It is again supplied to the processing tank (5) via.
以上のように加工液（４）が循環され加工槽（５）内の
加工液（４）は清浄に保持される。As described above, the machining fluid (4) is circulated and the machining fluid (4) in the machining tank (5) is kept clean.
従来の放電加工装置の加工液供給装置は以上のように構
成されているので、加工液タンク（９）が汚液槽（９ａ
）と清液槽（９ｂ）に分けられているので、加工液タン
ク（９）を設置する床面積が２槽分必要となり据付面積
が大きくなるなどの問題点があった。Since the machining fluid supply device of the conventional electric discharge machining device is configured as described above, the machining fluid tank (9) is connected to the waste fluid tank (9a).
) and a clear liquid tank (9b), the floor area for installing the processing liquid tank (9) is required to be equivalent to two tanks, resulting in problems such as an increase in installation area.
この発明は上記のような課題を解決するためになされた
もので、加工液タンクを２槽分必要としても据付面積が
従来のものと比べ小スペースな放電加工装置の加工液供
給装置を得ることを目的とする。This invention was made in order to solve the above-mentioned problems, and provides a machining fluid supply device for electrical discharge machining equipment that requires a smaller installation area than conventional ones even if two machining fluid tanks are required. With the goal.
この発明に係る放電加工装置の加工液供給装置は、電極
と被加工物を加工液が浸された加工槽内に浸漬し、わず
かな間隙を介して対向させ、上記電極と被加工物との間
隙に放電を発生させて被加工物を加工する放電加工装置
の上記加工槽に加工液を供給する加工液供給装置に際し
、上記加工槽から加工液が送給され貯蔵される第１の貯
蔵槽と、この第１の貯蔵槽の加工液を濾過手段を介して
送給され貯蔵される第２の貯蔵槽とを備え、上記第２の
貯蔵槽は、この第２の貯蔵槽から上記加工槽に加工液を
送給する送給手段によって接続され、さらに上記第１の
貯蔵槽と重ねて配設したものである。A machining fluid supply device for an electric discharge machining apparatus according to the present invention immerses an electrode and a workpiece in a machining tank immersed in machining fluid, and makes the electrodes and workpiece face each other with a slight gap between them. In a machining fluid supply device that supplies machining fluid to the machining tank of an electrical discharge machining device that machines a workpiece by generating an electric discharge in a gap, a first storage tank in which the machining fluid is fed from the machining tank and stored. and a second storage tank into which the machining fluid in the first storage tank is fed and stored through a filtering means, and the second storage tank is connected to the machining tank from the second storage tank. The first storage tank is connected to the first storage tank by a feeding means for feeding the machining fluid to the first storage tank, and is further arranged to overlap with the first storage tank.
〔作用］
この発明に係る放電加工装置の加工液供給装置は、第１
の貯蔵槽と第２の貯蔵槽とに分離し、それぞれ第１、第
２の貯蔵槽を重ね合わせて配設される。[Function] The machining fluid supply device of the electric discharge machining apparatus according to the present invention has a first
The storage tank is separated into a storage tank and a second storage tank, and the first and second storage tanks are arranged one on top of the other.
Ｃ実施例］ 以下、この発明の一実施例を図について説明する。C Example] An embodiment of the present invention will be described below with reference to the drawings.
第１図は放電加工装置の加工液供給装置の構成図、第２
図は加工液供給装置の外観図である。Figure 1 is a configuration diagram of the machining fluid supply device of the electrical discharge machining device, Figure 2
The figure is an external view of the machining fluid supply device.
第１図、第２図において、（１）〜（８） （１１）は
上記従来装置と全く同一のものである。図において、（
２０）は加工槽（５）より汚液を回収する第１の貯蔵槽
としての汚液槽で、第２図に示すごとく加工液供給装置
の一段目に配置されている。（２１）は上記汚液槽（２
０）の汚液（ｌｏｇ）を濾過して溜めておく第２の貯蔵
槽としての渣清＃１７′−笛９Ｍに壬ナアレく三段目に
配置されており、汚液槽（２０）、清液槽（２１）がそ
れぞれ別個に分離して設けられている。In FIGS. 1 and 2, (1) to (8) and (11) are exactly the same as the conventional device described above. In the figure, (
20) is a sewage tank serving as a first storage tank for collecting sewage from the processing tank (5), and is arranged at the first stage of the processing fluid supply device as shown in FIG. (21) is the sewage tank (2
The second storage tank for filtering and storing the sewage (log) of 0) is located in the third stage of the sewage tank (20), Fresh liquid tanks (21) are provided separately.
（２２）は一方の端が汚液槽（２０）に接続され、他方
の端が濾過手段としての加工液フィルタ（１２）に接続
され、汚液槽（２０）内の汚液（１０ａ）を加工液フィ
ルタ（１２）へ送給するバイブ、（２３）は加工液フィ
ルタ（１２）により濾過された加工液をフィルタポンプ
（１１）を介して吸引するパイプ、（２４）は加工液フ
ィルタ（１２）よりフィルタポンプ（１１）によって吸
引された加工液を室温相当まで冷却する加工液冷却装置
で、上記加工液フィルタ（１２）、フィルタポンプ（１
１）および加工液冷却装置（２４）は第２図に示すごと
（加工液供給装置の二段目に配置されている。One end of (22) is connected to the waste liquid tank (20), and the other end is connected to the processing liquid filter (12) as a filtration means, and the waste liquid (10a) in the waste liquid tank (20) is connected to the waste liquid tank (20). (23) is a pipe that sucks the machining fluid filtered by the machining fluid filter (12) via the filter pump (11); (24) is the machining fluid filter (12); ) is a machining fluid cooling device that cools the machining fluid sucked by the filter pump (11) to a temperature equivalent to room temperature.
1) and the machining fluid cooling device (24) are arranged at the second stage of the machining fluid supply device as shown in FIG.
（２５）は上記加工液冷却装置（２４）により冷却され
た加工液（清液）を清液槽（２１）へ送給するバイブで
、一方の端が加工液冷却装置（２４）に接続され、他方
の端が清液槽（２１）に接続されている。（２６）は清
液槽（２１）に溜められた清液（ｆｏｂ）を加工槽（５
）への供給を制御する加工液供給バルブ、（２７）は清
液（１０ｂ）を加工槽（５）に供給する送給手段として
のバイブで、一方の端が清液槽（２１）に接続され、他
方の端が加工槽（５）に接続されており、途中、上記加
工液供給バルブ（２６）が配設されている。（２８）は
清液槽（２１）内の清液（ｌｏｂ）のオーバーフロー分
を汚液槽（２０）へ回収するためのバイブで、一方の端
が清液槽（２１）に接続され、他方の端が汚液槽（２０
）に接続されている。第２図に示す（２９）は加工液供
給装置の２段目の空間を確保するため１段目の汚液槽（
２０）と３段目の清液槽（２１）の四角に配置されたス
ペーサである。(25) is a vibrator that feeds the machining fluid (clean fluid) cooled by the machining fluid cooling device (24) to the fresh fluid tank (21), and one end is connected to the machining fluid cooling device (24). , the other end is connected to the fresh liquid tank (21). (26) transfers the fresh liquid (fob) stored in the fresh liquid tank (21) to the processing tank (5).
); (27) is a vibrator serving as a feeding means for supplying the clear liquid (10b) to the processing tank (5); one end is connected to the clear liquid tank (21); The other end is connected to the machining tank (5), and the machining fluid supply valve (26) is disposed midway. (28) is a vibrator for collecting the overflow of the fresh liquid (lob) in the fresh liquid tank (21) to the dirty liquid tank (20), one end is connected to the fresh liquid tank (21), and the other end is connected to the clean liquid tank (21). The end of the sewage tank (20
)It is connected to the. (29) shown in Fig. 2 is the sewage tank (29) in the first stage to secure the space in the second stage of the processing fluid supply device
20) and a spacer placed squarely between the third stage clear liquid tank (21).
次に動作について説明する。Next, the operation will be explained.
従来と同様、加工槽（５）内に充満された加工液（４）
中に配置された加工電極（１）と被加工物（２）との間
で形成される電極間に、加工電源（６）より加工電圧を
印加し上記電極間に放電を発生させて被加工物（２）
に放電加工を行う。この放電加工時に、被加工物（２）
より発生する加工粉および放電の熱により加工液（４）
が炭化し発生した炭化物等より成るスラッジが電極間に
生成される。電極間に発生したスラッジは、加工液（４
）の流れにより加工槽（５）内に拡散される。As before, the machining fluid (4) filled in the machining tank (5)
A machining voltage is applied from the machining power source (6) between the electrodes formed between the machining electrode (1) placed inside the workpiece (2) and the workpiece (2), and an electric discharge is generated between the electrodes to cause the workpiece to be machined. Thing (2)
Perform electrical discharge machining. During this electrical discharge machining, the workpiece (2)
Machining fluid (4) due to the machining powder and heat of the discharge
A sludge consisting of carbides generated by carbonization is generated between the electrodes. The sludge generated between the electrodes is removed by processing fluid (4
) is diffused into the processing tank (5).
加工槽（５）内の加工液（４）のうち、加工槽（５）の
オーバーフロー面（５ａ）を越えた加工液（４）はドレ
ン排管（８）を経由し汚液槽（２０）へ回収される。Of the machining liquid (4) in the machining tank (5), the machining liquid (4) that has exceeded the overflow surface (5a) of the machining tank (5) passes through the drain pipe (8) to the waste liquid tank (20). will be collected.
汚液槽（２０）に溜められた汚液（１０ａ）は、パイプ
（２２）を介して汚液槽（２０）の上部に設置されたフ
ィルタポンプ（１１）により加工液フィルタ（１２）へ
送られ、加工液フィルタ（１２）により加工液中のスラ
ッジを濾過され清液となる。濾過された加工液（清液）
は、フィルタポンプ（１１）により加工液フィルタ（１
２）から吸引され、加工液冷却装置（２４）へ送られる
。The sewage (10a) collected in the sewage tank (20) is sent to the processing fluid filter (12) via a pipe (22) by a filter pump (11) installed at the top of the sewage tank (20). The sludge in the machining fluid is filtered out by the machining fluid filter (12) and becomes clear fluid. Filtered processing liquid (clean liquid)
The processing fluid filter (1) is operated by the filter pump (11).
2) and sent to the machining fluid cooling device (24).
加工液冷却装置（２４）では、放電加工時の発熱および
フィルタポンプ（１１）による摩擦熱等で上昇した加工
液の液温を室温相当まで冷却する。The machining fluid cooling device (24) cools the temperature of the machining fluid, which has increased due to heat generated during electrical discharge machining and frictional heat generated by the filter pump (11), to a temperature equivalent to room temperature.
加工液冷却装置（２４）で冷却された加工液は、ポンプ
（図示せず）によって送出圧力を加えパイプ（２５）を
通り清液槽（２１）へ送られ溜められる。The machining fluid cooled by the machining fluid cooling device (24) is applied with delivery pressure by a pump (not shown) and is sent to the clear fluid tank (21) through the pipe (25) and stored therein.
清液槽（２１）に溜められた清液（ｉｏｂ）は、加工槽
（５）と清液槽（２１）のと高低差によりパイプ（２７
）を通り加工槽（５）に自動的に供給される。The fresh liquid (iob) stored in the fresh liquid tank (21) flows through the pipe (27) due to the height difference between the processing tank (5) and the fresh liquid tank (21).
) and is automatically supplied to the processing tank (5).
加工槽（５）への加工液（４）の供給量は、加工液供給
バルブ（２６）の開閉量により制御され任意の流量の加
工液（４）が加工槽（５）へ供給することができ、加工
槽（５）内の加工液（４）は常に清浄に保持される。The amount of machining fluid (4) supplied to the machining tank (5) is controlled by the opening/closing amount of the machining fluid supply valve (26), so that any flow rate of machining fluid (4) can be supplied to the machining tank (5). The machining liquid (4) in the machining tank (5) is always kept clean.
次に加工槽（５）内での放電加工を終了し加工液（４）
を加工槽（５）より排出する場合について説明する。Next, the electrical discharge machining is finished in the machining tank (5), and the machining fluid (4)
A case will be described in which the liquid is discharged from the processing tank (5).
加工電源（６）より加工電極（１）、被加工物（２）間
の加工電極間への電圧の印加を停止し被加工物（２）の
放電加工を終了すると、加工液供給バルブ（２６）を閉
じ清液槽（２１）から加工槽（５）への加工液の供給を
停止する。When the machining power supply (6) stops applying the voltage between the machining electrode (1) and the workpiece (2) to complete electrical discharge machining of the workpiece (2), the machining fluid supply valve (26 ) is closed to stop the supply of machining fluid from the clear fluid tank (21) to the machining tank (5).
次いで加工槽（５）の排出バルブ（７）を開き、加工槽
（５）内の加工液（４）を全てドレン排管（８）を通し
て汚液槽（２０）へ回収する。Next, the discharge valve (7) of the processing tank (5) is opened, and all of the processing liquid (4) in the processing tank (5) is collected into the waste liquid tank (20) through the drain pipe (8).
加工槽（５）内の加工液（４）を全て排出した後、排出
バルブ（７）を再び閉じる。汚液槽（２０）に充満され
た汚液（１０ａ）は、上述の経路で加工液フィルタ（１
２）、フィルタポンプ（１１）、加工液冷加装ｆ！ｊ
（２４１を通り、加工液フィルタ（１２）でスラッジを
濾過して清液槽（２１）へ充満される。After draining all of the machining liquid (4) in the machining tank (5), the discharge valve (7) is closed again. The waste liquid (10a) filled in the waste liquid tank (20) passes through the processing liquid filter (1) through the above-mentioned route.
2), filter pump (11), processing fluid cooling f! j
(It passes through 241, and the sludge is filtered by the processing liquid filter (12) and filled into the fresh liquid tank (21).
清液槽（２１）が充満され清液槽（２１）のオーバーフ
ロー面（２１ａ）を越えた清液（１０ｂ）は、バイブ（
２８）を通り再び汚液槽（２０）へと戻され常に汚液槽
（２０）内に一定凰の加工液を保持しフィルタポンプ（
１１）の空転を防止できるようになっている。The fresh liquid (10b) that has filled the fresh liquid tank (21) and exceeded the overflow surface (21a) of the fresh liquid tank (21) is collected by the vibrator (
28) and is returned to the waste liquid tank (20), and a certain amount of processing liquid is always kept in the waste liquid tank (20), and the filter pump (
11) is designed to prevent idling.
以上のように清液槽（２１）より加工槽（５）への加工
液の供給を清液槽（２１）と加工槽（５）との高低差に
より自動的に行うため、加工液を送給するための加工液
供給ポンプを省略することができ、よって加工液供給装
置を安価にかつ装置の使用エネルギーも抑制することが
できる。As described above, machining fluid is automatically supplied from the fresh liquid tank (21) to the machining tank (5) based on the height difference between the fresh liquid tank (21) and the machining tank (5). A machining fluid supply pump for supplying the machining fluid can be omitted, so that the machining fluid supply device can be made inexpensive and the energy consumption of the device can also be suppressed.
なあ、上記実施例では汚液槽（２０）の上部の２段目に
加工液の濾過装置の加工液フィルタ（１２）と加工液冷
却装置（２４）を配置し、その上部の３段目に清液槽（
２１）を配置した３段構造としたが、２段目に清液槽（
２１）を配置し、３段目に加工液フィルタ（１２）、加
工液冷却装置（２４）を配置してもよい。In the above embodiment, the machining fluid filter (12) of the machining fluid filtration device and the machining fluid cooling device (24) are placed in the second stage above the waste liquid tank (20), and the machining fluid cooling device (24) is placed in the third stage above the waste fluid tank (20). Fresh liquid tank (
21), but the second stage is a clear liquid tank (
21), and a machining fluid filter (12) and a machining fluid cooling device (24) may be disposed in the third stage.
また、汚液槽（２０）とその上部の２段目に清液槽（２
１）およびフィルタポンプＥｌｌ）を配置し、加工液フ
ィルタ（１２）、加工液冷却装置（２４）を別置として
もよい。In addition, there is a dirty liquid tank (20) and a clean liquid tank (2
1) and filter pump Ell) may be arranged, and the machining fluid filter (12) and the machining fluid cooling device (24) may be placed separately.
さらにまた、この発明の加工液冷却装置（２４）を省略
したものであってもよく上記実施例と同様の効果を奏す
る。Furthermore, the machining liquid cooling device (24) of the present invention may be omitted and the same effects as in the above embodiments can be obtained.
［発明の効果］
以上のように、この発明によれば第１の貯蔵槽と第２の
貯蔵槽とに分離し、それぞれ第１、第２の貯蔵槽を重ね
合わせて配設したので、加工液供給装置の据付面積を削
減することができる。[Effects of the Invention] As described above, according to the present invention, the first storage tank and the second storage tank are separated, and the first and second storage tanks are arranged on top of each other. The installation area of the liquid supply device can be reduced.
第１図、第２図はこの発明の一実施例に係り、第１図は
放電加工装置の加工液供給装置の構成図、第２図は加工
液供給装置の外観図、第３図は従来の放電加工装置の加
工液供給装置の構成図である。
図において、（１）は加工電極、（２）は被加工物、（
４）は加工液、（５）は加工槽、（６）は加工電源、（
ｌｏａ）は汚液、ｆｌｏｂｌは清液、（１１）はフィル
タポンプ、（１２）は濾過手段（加工液フィルタ）、
（２０）は第１の貯蔵槽（汚液槽） 、（２１）は第２
の貯蔵槽（清液槽） 、 （２４）は加工液冷却装置、
（２７）は送給手段（パイプ）である。
なお、図中、同一符号は同一、または相当部分を示す。1 and 2 relate to an embodiment of the present invention, FIG. 1 is a configuration diagram of a machining fluid supply device of an electrical discharge machining device, FIG. 2 is an external view of the machining fluid supply device, and FIG. 3 is a conventional FIG. 2 is a configuration diagram of a machining fluid supply device of the electrical discharge machining apparatus. In the figure, (1) is the processing electrode, (2) is the workpiece, (
4) is machining fluid, (5) is machining tank, (6) is machining power supply, (
loa) is the dirty liquid, flobl is the clean liquid, (11) is the filter pump, (12) is the filtration means (processing liquid filter),
(20) is the first storage tank (sewage tank), (21) is the second storage tank
storage tank (fresh liquid tank), (24) is a processing liquid cooling device,
(27) is a feeding means (pipe). In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
わずかな間隙を介して対向させ、上記電極と被加工物と
の間隙に放電を発生させて被加工物を加工する放電加工
装置の上記加工槽に加工液を供給する加工液供給装置に
おいて、上記加工槽から加工液が送給され貯蔵される第
１の貯蔵槽と、この第１の貯蔵槽の加工液を濾過手段を
介して送給され貯蔵される第２の貯蔵槽とを備え、上記
第２の貯蔵槽は、この第２の貯蔵槽から上記加工槽に加
工液を送給する送給手段によって接続され、さらに上記
第１の貯蔵槽と重ねて配設したことを特徴とする放電加
工装置の加工液供給装置。The electrode and workpiece are immersed in a machining tank filled with machining fluid.
In a machining fluid supply device that supplies machining fluid to the machining tank of an electric discharge machining device that machines a workpiece by generating an electric discharge in the gap between the electrode and the workpiece, the electrode and the workpiece face each other with a slight gap therebetween. A first storage tank to which the machining fluid is fed from the machining tank and stored therein, and a second storage tank to which the machining fluid from the first storage tank is fed and stored through a filtration means, The second storage tank is connected by a feeding means for feeding machining fluid from the second storage tank to the processing tank, and is further disposed in an overlapping manner with the first storage tank. Processing fluid supply device for processing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29827190A JPH04171123A (en) | 1990-11-02 | 1990-11-02 | Feeding device processing liquid for electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29827190A JPH04171123A (en) | 1990-11-02 | 1990-11-02 | Feeding device processing liquid for electric discharge machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04171123A true JPH04171123A (en) | 1992-06-18 |
Family
ID=17857480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29827190A Pending JPH04171123A (en) | 1990-11-02 | 1990-11-02 | Feeding device processing liquid for electric discharge machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04171123A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6533927B1 (en) | 1999-11-17 | 2003-03-18 | Sodick Co., Ltd. | Liquid feeder for electrodischarge machining |
| CN110202229A (en) * | 2018-02-28 | 2019-09-06 | 株式会社沙迪克 | Electric discharge device |
-
1990
- 1990-11-02 JP JP29827190A patent/JPH04171123A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6533927B1 (en) | 1999-11-17 | 2003-03-18 | Sodick Co., Ltd. | Liquid feeder for electrodischarge machining |
| CN110202229A (en) * | 2018-02-28 | 2019-09-06 | 株式会社沙迪克 | Electric discharge device |
| US11179789B2 (en) | 2018-02-28 | 2021-11-23 | Sodick Co., Ltd. | Electric discharge machining device |
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