JPH0457322U - - Google Patents
Info
- Publication number
- JPH0457322U JPH0457322U JP3169590U JP3169590U JPH0457322U JP H0457322 U JPH0457322 U JP H0457322U JP 3169590 U JP3169590 U JP 3169590U JP 3169590 U JP3169590 U JP 3169590U JP H0457322 U JPH0457322 U JP H0457322U
- Authority
- JP
- Japan
- Prior art keywords
- machining
- machining fluid
- spouting
- small hole
- fluid
- 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
- 238000003754 machining Methods 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
第１図は本考案による細穴加工装置の一実施例
の要部を、細穴加工完了の直前において、加工液
を被加工物の下面へ噴出している状態で示す断面
図、第２図はその後、前記加工液の噴出を停止し
た状態を示す断面図、第３図は該実施例の全体構
成を示す系統図、第４図は該実施例の動作を説明
するタイムチヤート、第５図は本考案の他の実施
例の要部構成を示す断面図、第６図および第７図
は従来の問題点を説明する断面図である。
１……パイプ電極、２……被加工物、３……間
隙、４……中子、６……加工液噴出ノズル、７…
…加工液タンク、８……加工液供給ポンプ、９…
…主加工液管路、１０……分岐加工液管路、１１
……下部送液要電磁弁、１２……流量調整弁、１
３……Ｚ軸モータ、１４……加工ヘツド、１５…
…パイプ電極ガイド、１６……増圧回路、１７…
…制御装置、２０……圧力計（流量計）、２１…
…噴出口、２２……排出口、２３……可動コマ、
２５……押しばね、２６……加工液、２７……溝
。
Fig. 1 is a cross-sectional view showing the essential parts of an embodiment of the small hole machining device according to the present invention in a state in which machining fluid is spouted to the lower surface of the workpiece immediately before the completion of small hole machining, and Fig. 2 3 is a system diagram showing the overall configuration of the embodiment, FIG. 4 is a time chart explaining the operation of the embodiment, and FIG. 6 is a sectional view showing the main structure of another embodiment of the present invention, and FIGS. 6 and 7 are sectional views illustrating the problems of the prior art. DESCRIPTION OF SYMBOLS 1... Pipe electrode, 2... Workpiece, 3... Gap, 4... Core, 6... Machining fluid jet nozzle, 7...
...Machining fluid tank, 8...Machining fluid supply pump, 9...
...Main processing liquid pipe line, 10...Branch processing liquid pipe line, 11
... Solenoid valve required for lower liquid feeding, 12 ... Flow rate adjustment valve, 1
3... Z-axis motor, 14... Machining head, 15...
... Pipe electrode guide, 16 ... Pressure booster circuit, 17 ...
...Control device, 20...Pressure gauge (flow meter), 21...
...Spout port, 22...Discharge port, 23...Movable piece,
25...Press spring, 26...Machining fluid, 27...Groove.
Claims (1)
パイプ電極と被加工物に間歇的に電圧パルスを印
加し、パイプ電極を通して加工液を加工部に噴出
しながら細穴を加工する細穴加工装置において、
被加工物の下方に上向きに加工部へ加工液を噴出
する加工液噴出ノズルを設けると共に、該加工液
噴出ノズルからの加工液を噴出させるタイミング
を制御する制御装置を設け、かつ、該加工液噴出
ノズルの下部に、加工により生じる中子を排出す
る排出口を設けたことを特徴とする細穴加工装置
。 ２ 前記加工液噴出ノズルの噴出口近傍に、加工
液の圧力により加工液噴出流路が開くと同時に前
記排出口を閉塞し、前記加工液噴出ノズルへの加
工液の供給が無くなることにより加工液噴出流路
を閉塞すると同時に前記排出口を開口する可動コ
マを設けたことを特徴とする請求項１記載の細穴
加工装置。[Claims for Utility Model Registration] 1. Lowering the pipe electrode from above the workpiece,
In a small hole machining device that applies voltage pulses intermittently to a pipe electrode and a workpiece, and processes a small hole while spouting machining liquid to the machining area through the pipe electrode,
A machining fluid spouting nozzle for spouting machining fluid upward to the machining section is provided below the workpiece, and a control device for controlling the timing at which the machining fluid is spouted from the machining fluid spouting nozzle is provided, and the machining fluid is A small hole machining device characterized in that a discharge port is provided at the bottom of a jet nozzle to discharge a core produced by machining. 2. A machining fluid jet channel is opened near the spout of the machining fluid spouting nozzle by the pressure of the machining fluid, and at the same time the discharge port is closed, and the machining fluid is no longer supplied to the machining fluid spouting nozzle. 2. The small hole machining device according to claim 1, further comprising a movable piece that closes the jet flow path and opens the discharge port at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990031695U JP2521992Y2 (en) | 1990-03-27 | 1990-03-27 | Small hole processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990031695U JP2521992Y2 (en) | 1990-03-27 | 1990-03-27 | Small hole processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0457322U true JPH0457322U (en) | 1992-05-18 |
| JP2521992Y2 JP2521992Y2 (en) | 1997-01-08 |
Family
ID=31766771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990031695U Expired - Fee Related JP2521992Y2 (en) | 1990-03-27 | 1990-03-27 | Small hole processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521992Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356550A (en) * | 2018-03-31 | 2018-08-03 | 上汽通用五菱汽车股份有限公司 | A kind of fixture with interior flushing pipeline |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01135827U (en) * | 1988-03-10 | 1989-09-18 | ||
| JPH0230425A (en) * | 1988-07-20 | 1990-01-31 | Mitsubishi Electric Corp | Electric discharge machining device |
-
1990
- 1990-03-27 JP JP1990031695U patent/JP2521992Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01135827U (en) * | 1988-03-10 | 1989-09-18 | ||
| JPH0230425A (en) * | 1988-07-20 | 1990-01-31 | Mitsubishi Electric Corp | Electric discharge machining device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356550A (en) * | 2018-03-31 | 2018-08-03 | 上汽通用五菱汽车股份有限公司 | A kind of fixture with interior flushing pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2521992Y2 (en) | 1997-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS641552A (en) | Restoration apparatus of ink jet recording apparatus and ink jet recording apparatus | |
| US4744330A (en) | Device for intermittent application of liquids such as adhesive | |
| JPH0533345Y2 (en) | ||
| JPH0457322U (en) | ||
| GB1350654A (en) | Device for periodically supplying measured quantities of a pressure fluid to a picking nozzle | |
| JPS57159658A (en) | Ink jet recording head | |
| JPS54121736A (en) | Impulse system multinozzle ink jet head | |
| JP3111531B2 (en) | Valve unit of inkjet recording device | |
| JPH07222942A (en) | Liquid spraying apparatus | |
| JPS6350131B2 (en) | ||
| JPH0515664Y2 (en) | ||
| JPH0544048Y2 (en) | ||
| JPH0513767B2 (en) | ||
| JPH02983B2 (en) | ||
| JP2001252795A (en) | Press working liquid spray device | |
| JP2841987B2 (en) | Mist shower device with return nozzle | |
| JPS5815075Y2 (en) | Machining fluid supply nozzle device | |
| CN210524059U (en) | Secondary water replenishing device of electric spark drilling machine | |
| JPS5682266A (en) | Ink supply passage for ink jet recording device | |
| JPS57163039A (en) | Jetting device of cutting fluid in numerically controlled machine tool | |
| JPS59128331U (en) | Jet machining fluid supply device for electrical discharge machining | |
| JPH0326436U (en) | ||
| JPH0518013Y2 (en) | ||
| JPH02107429U (en) | ||
| JPS62203719A (en) | Machining fluid jetting nozzle for wire cut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |