CN104339056A - Working fluid circulation filter device of wire cut electrical discharge machine - Google Patents
Working fluid circulation filter device of wire cut electrical discharge machine Download PDFInfo
- Publication number
- CN104339056A CN104339056A CN201410585094.3A CN201410585094A CN104339056A CN 104339056 A CN104339056 A CN 104339056A CN 201410585094 A CN201410585094 A CN 201410585094A CN 104339056 A CN104339056 A CN 104339056A
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- CN
- China
- Prior art keywords
- working solution
- filter
- feed pipe
- working fluid
- hydraulic pump
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/36—Supply or regeneration of working media
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/10—Supply or regeneration of working media
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a working fluid circulation filter device of a wire cut electrical discharge machine, which comprises a fluid storage tank, a hydraulic pump, a feed pipe, nozzles, a filter and a return pipe, wherein one end of the feed pipe is connected with the hydraulic pump; the other end of the feed pipe is connected with nozzles; the return pipe is located in a coordinate table and connected with the filter; the hydraulic pump draws working fluid out of the fluid storage tank and transmits to the nozzles through the feed pipe; the nozzles spray the working fluid to a machining area; and then, the working fluid enters the filter through the return pipe in the coordinate table and flows back to the fluid storage tank after filtration. With the adoption of the mode, the device is simple in structure, and can recycle the working fluid after wire cutting, thereby lowering machining cost and reducing resource waste.
Description
Technical field
The present invention relates to Wire EDM apparatus field, particularly relate to a kind of WEDM working solution circulation filter.
Background technology
WEDM (Wire cut Electrical Discharge Machining is called for short WEDM), belong to electric machining category, when studying switch contact by the phenomenon of spark discharge corrosion and damage and reason by former Soviet Union La Zhalinke Mr. and Mrs, find that the TRANSIENT HIGH TEMPERATURE of electric spark can make the metal molten of local, oxidation and being corroded, thus started and invented electric discharge machining method.Operation principle is that free cation and electronics accumulate in field, forms a conductive channel be ionized very soon.In this stage, between two plates, form electric current.Cause occurring between particle to collide many times, form an ion plasma, and be elevated to the high temperature of 8000 to 12000 degree very soon, at two some materials of conductive surface instant melting, meanwhile, due to the vaporization of electrode and electrolyte, form a bubble, and its pressure rule rises until very high.Then current interruptions, temperature reduces suddenly, causes bubble implosion, and the power of generation is dished out the material dissolved crater, and the material be then corroded regelation in electrolyte becomes little spheroid, and is drained by electrolyte.Then the monitoring controlled by NC and management and control, servo control mechanism performs, and make this electric discharge phenomena uniformity, thus it is processed to reach machining object, makes it the product becoming size and the form accuracy meeted the requirements.
In cutting on line production process, in order to ensure that cutting processing process can continuously and effectively produce spark discharge effect, galvanic corrosion product and heat is got rid of in time from machining area, need continuously fully to the working solution of wire cutting machine supplying clean, but, contaminant particles can be produced after the processing of Linear cut working solution cutting on line, have impact on the electrical conductivity of working media, the change of discharging gap, the stability of discharge process, and then have impact on cutting processing precision, often change working solution cost high again, too increase energy resource consumption simultaneously.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of WEDM working solution circulation filter, and structure is simple, by the working solution recycling after Linear cut, can reduce processing cost, decrease the waste of resource.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of WEDM working solution circulation filter, comprise: liquid reserve tank, hydraulic pump, feed pipe, nozzle, filter and liquid back pipe, one end of described feed pipe connects described hydraulic pump, the other end connects described nozzle, described liquid back pipe is arranged in coordinate setting table, and be connected with described filter, the working solution in liquid reserve tank extracted out by described hydraulic pump, nozzle is transported to through described feed pipe, working solution is sprayed at machining area by described nozzle, with after liquid back pipe in coordinate setting table enter filter, described liquid reserve tank is flowed back to after filtering.
In a preferred embodiment of the present invention, in described nozzle, annular filar guide is installed.
In a preferred embodiment of the present invention, described feed pipe is provided with choke valve.
The invention has the beneficial effects as follows: a kind of WEDM working solution of the present invention circulation filter, structure is simple, by the working solution recycling after Linear cut, can reduce processing cost, decrease the waste of resource; Adopt nozzles spray working solution simultaneously, working solution can be made to enter working region abundant, can effectively improve machining accuracy and efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of WEDM working solution of the present invention circulation filter one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, liquid reserve tank, and 2, hydraulic pump, 3, feed pipe, 4, nozzle, 5, filter, 6, liquid back pipe, 7, choke valve, 8, annular filar guide, 9, coordinate setting table.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of WEDM working solution circulation filter, comprise: liquid reserve tank 1, hydraulic pump 2, feed pipe 3, nozzle 4, filter 5 and liquid back pipe 6, one end of described feed pipe 3 connects described hydraulic pump 2, the other end connects described nozzle 4, described liquid back pipe 6 is arranged in coordinate setting table 9, and be connected with described filter 5, the working solution of liquid reserve tank 1 li extracted out by described hydraulic pump 2, nozzle 4 is transported to through described feed pipe 3, working solution is sprayed at machining area by described nozzle 4, with after liquid back pipe 6 in coordinate setting table 9 enter filter 5, described liquid reserve tank 1 is flowed back into after filtering, namely the working solution after filtering can reuse, reduce processing cost, decrease the waste of resource, adopt spray pattern spray coating operations liquid simultaneously, working solution can be allowed fully to enter into machining area, thus improve cutting efficiency and precision.
Preferably, in described nozzle 4, annular filar guide 8 is installed, spacing for wire electrode, makes wire electrode at the position stability of machining area spatiality, thus improve machining accuracy.
Described feed pipe 3 is provided with choke valve 7, can need the flow rate regulating working solution according to processing.
Present invention is disclosed a kind of WEDM working solution circulation filter, structure is simple, by the working solution recycling after Linear cut, can be reduced processing cost, decrease the waste of resource by filter; Adopt nozzles spray working solution simultaneously, working solution can be made to enter working region abundant, can effectively improve machining accuracy and efficiency; And annular filar guide is installed in nozzle, can carries out the wire electrode in machining area good spacing, thus make wire electrode position stability, wire transporting steady, and then effectively can improve machining accuracy.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a WEDM working solution circulation filter, it is characterized in that, comprise: liquid reserve tank, hydraulic pump, feed pipe, nozzle, filter and liquid back pipe, one end of described feed pipe connects described hydraulic pump, the other end connects described nozzle, described liquid back pipe is arranged in coordinate setting table, and be connected with described filter, the working solution in liquid reserve tank extracted out by described hydraulic pump, nozzle is transported to through described feed pipe, working solution is sprayed at machining area by described nozzle, with after liquid back pipe in coordinate setting table enter filter, described liquid reserve tank is flowed back to after filtering.
2. WEDM working solution circulation filter according to claim 1, is characterized in that, be provided with annular filar guide in described nozzle.
3. WEDM working solution circulation filter according to claim 1, it is characterized in that, described feed pipe is provided with choke valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410585094.3A CN104339056A (en) | 2014-10-28 | 2014-10-28 | Working fluid circulation filter device of wire cut electrical discharge machine |
Applications Claiming Priority (1)
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CN201410585094.3A CN104339056A (en) | 2014-10-28 | 2014-10-28 | Working fluid circulation filter device of wire cut electrical discharge machine |
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CN104339056A true CN104339056A (en) | 2015-02-11 |
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CN201410585094.3A Pending CN104339056A (en) | 2014-10-28 | 2014-10-28 | Working fluid circulation filter device of wire cut electrical discharge machine |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112404620A (en) * | 2020-11-18 | 2021-02-26 | 上海交通大学 | Electro-hydraulic combined supply system for electro-discharge machining and supporting automatic tool changing |
CN112604341A (en) * | 2020-11-26 | 2021-04-06 | 江苏德瑞加数控机床有限公司 | Spark machine tool for processing parts |
CN113814867A (en) * | 2021-09-28 | 2021-12-21 | 广东长信精密设备有限公司 | Diamond single line wire cutting machine |
CN114136950A (en) * | 2021-12-01 | 2022-03-04 | 中国工程物理研究院流体物理研究所 | Jet device for ultraviolet excitation time-resolved Raman |
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CN103084680A (en) * | 2013-02-07 | 2013-05-08 | 哈尔滨理工大学 | Method for improving quality of wire cut electrical discharge machining by adopting multimedia |
CN203076745U (en) * | 2013-01-28 | 2013-07-24 | 宁波虎兴数控科技有限公司 | High-speed wire-cutting working-solution circulating device |
CN204262536U (en) * | 2014-10-28 | 2015-04-15 | 苏州市宝玛数控设备有限公司 | A kind of WEDM working solution circulation filter |
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2014
- 2014-10-28 CN CN201410585094.3A patent/CN104339056A/en active Pending
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US4208256A (en) * | 1978-02-08 | 1980-06-17 | Inoue-Japax Research Incorporated | Fluid pumping control method and apparatus for machine tools |
US4208256B1 (en) * | 1978-02-08 | 1990-04-03 | Inoue Japax Res | |
CN102294524A (en) * | 2011-09-01 | 2011-12-28 | 南京航空航天大学 | High-speed reciprocating wire feeding immersion type electric spark wire cutting machine tool |
CN202555929U (en) * | 2012-04-24 | 2012-11-28 | 苏州普光机电有限公司 | Circulating treatment device for working solution of electric spark line cutting machine |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112404620A (en) * | 2020-11-18 | 2021-02-26 | 上海交通大学 | Electro-hydraulic combined supply system for electro-discharge machining and supporting automatic tool changing |
CN112404620B (en) * | 2020-11-18 | 2022-01-14 | 上海交通大学 | Electro-hydraulic combined supply system for electro-discharge machining and supporting automatic tool changing |
CN112604341A (en) * | 2020-11-26 | 2021-04-06 | 江苏德瑞加数控机床有限公司 | Spark machine tool for processing parts |
CN112604341B (en) * | 2020-11-26 | 2022-04-15 | 江苏德瑞加数控机床有限公司 | Spark machine tool for processing parts |
CN113814867A (en) * | 2021-09-28 | 2021-12-21 | 广东长信精密设备有限公司 | Diamond single line wire cutting machine |
CN114136950A (en) * | 2021-12-01 | 2022-03-04 | 中国工程物理研究院流体物理研究所 | Jet device for ultraviolet excitation time-resolved Raman |
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