CN218855810U

CN218855810U - Electric spark wire cutting machine tool capable of being cooled rapidly

Info

Publication number: CN218855810U
Application number: CN202223088013.8U
Authority: CN
Inventors: 汤佳庚
Original assignee: Makino China Co Ltd
Current assignee: Makino China Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-14
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a but quick refrigerated spark-erosion wire cutting machine bed belongs to the lathe field. A quick-cooling electric spark wire cutting machine tool comprises a machine tool body and further comprises: the upper end of the recovery box is fixedly connected with a cutting box, the cutting box corresponds to a tool bit of the machine tool body, a liquid feeding pipe is arranged on the side wall of the upper end of the cutting box, and a flat pipe is fixedly connected between the lower end of the cutting box and the recovery box; the device plate is fixedly connected to the middle of the lower end of the cutting box, flat plates are arranged on two sides of each flat tube, and plate-shaped magnets are fixedly mounted on opposite side walls of the two flat plates; the utility model discloses well platykurtic's flat tube can make the heat radiating area of insulating oil promote greatly, and on the other hand, the iron fillings of doping in insulating oil can make the more efficient heat conduction of heat to the flat tube on, can further promote the radiating efficiency of insulating oil.

Description

Electric spark wire cutting machine tool capable of being cooled rapidly

Technical Field

The utility model relates to a lathe technical field especially relates to a but quick refrigerated spark-erosion wire cutting machine bed.

Background

At present, a water-based wire-cut electric discharge machine is generally sold in the market of wire-cut machine tools, and basically meets the processing requirements of most workpieces; with the rapid development of science and technology, the requirements of integrated electronic circuits and high-precision instruments on the machining precision of machine tools are higher and higher, the water-based wire cut electric discharge machine is difficult to meet the machining conditions of higher precision, while the oil-based wire cut electric discharge machine can meet the machining requirements of extremely high precision, and the short plate for high-precision machining of the wire cut electric discharge machine is supplemented.

The insulating oil used by the oil-based wire cut electric discharge machine is the same as that used by an electric discharge machine, and compared with the traditional deionized water medium, the gap between the wire electrode and the workpiece can be smaller during discharging. Unlike deionized water, which is always slightly conductive, the dielectric oil is electrically neutral, and will support lower power levels of processing to achieve higher precision, better surface finish, and improved workpiece quality.

In the use of the oil-based wire-cut electric discharge machine, the heat dissipation efficiency of the insulating oil is far lower than that of deionized water, so that after the oil-based wire-cut electric discharge machine is used for a period of time, the temperature of the insulating oil is higher, the cutting precision of the oil-based wire-cut electric discharge machine can be affected, and therefore a wire-cut electric discharge machine which can dissipate heat of the insulating oil with higher efficiency and can cool quickly needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the temperature of the insulating oil of the oil-based wire cut electric discharge machine is higher after the oil-based wire cut electric discharge machine is used for a period of time in the prior art, and the provided wire cut electric discharge machine capable of cooling rapidly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wire cut electric discharge machine capable of being cooled rapidly comprises a machine body and further comprises: the recycling box is fixedly arranged on the machine tool body, the upper end of the recycling box is fixedly connected with the cutting box, the cutting box corresponds to a tool bit of the machine tool body, a liquid feeding pipe is arranged on the side wall of the upper end of the cutting box, and a flat pipe is fixedly connected between the lower end of the cutting box and the recycling box; the device plate is fixedly connected to the middle of the lower end of the cutting box, flat plates are arranged on two sides of each flat tube, plate-shaped magnets are fixedly mounted on opposite side walls of the two flat plates, the two flat plates are fixedly connected through a connecting rod, and a reciprocating mechanism for driving the two flat plates to linearly reciprocate is arranged on the device plate.

In order to drive the flat plate to slide in a reciprocating manner, preferably, the reciprocating mechanism comprises a driving motor fixedly mounted on the mounting plate, wherein a reciprocating lead screw is rotatably connected to the side wall of the mounting plate, a guide rod parallel to the reciprocating lead screw is fixedly connected to the side wall of the mounting plate, a reciprocating sliding plate slidably connected to the guide rod is in threaded connection with the outer wall of the reciprocating lead screw, the flat plate is fixedly connected to the reciprocating sliding plate through a push rod, and an output shaft of the driving motor is connected to the reciprocating lead screw through two meshed gears.

In order to radiate the flat tube efficiently, furthermore, an elastic hose is fixedly connected between the periphery of the flat plate and the flat tube, wherein a row of air suction pipes and a row of exhaust pipes are respectively and fixedly connected to two sides of the elastic hose, and one-way valves are fixedly mounted in the air suction pipes and the exhaust pipes.

In order to improve the heat dissipation efficiency of the flat tube, furthermore, a plurality of heat conduction plates which are parallel to each other are fixedly installed on the outer wall of the flat tube, the heat conduction plates are arranged in parallel with the axial lead of the exhaust pipe, and the heat conduction plates are positioned in the elastic hose.

In order to carry out efficient filtration and collection to the iron fillings in the insulating oil, furtherly, fixed mounting has the filter plate in the collection box, the upper end of filter plate is equipped with the horizontal pole, be connected with a plurality of cylindricality magnets through the pivot rotation on the horizontal pole.

In order to promote the efficiency that cylindricality magnet collected iron fillings, further, reciprocating slide's lower extreme fixedly connected with extends to the extension board in the collection box, the lower extreme at the extension board can be dismantled to the horizontal pole, wherein, the upper end of collection box is equipped with and extends board complex bar spout, the equal fixed mounting in both ends of pivot has the gyro wheel, the outer wall of gyro wheel offsets with the up end of filter plate.

In order to further promote the efficiency that cylindricality magnet collected iron fillings, further, it is a plurality of the outer wall of cylindricality magnet all is equipped with a plurality of shrinkage pools, and is a plurality of the shrinkage pool distributes uniformly at the circumference outer wall of cylindricality magnet.

In order to prevent the insulating oil in the recycling box from being polluted, furthermore, a sealing plate is fixedly connected to the upper end of the extension plate, the sealing plate abuts against the upper end of the strip-shaped sliding chute, and the horizontal length of the sealing plate is twice the section length of the extension plate.

In order to improve the efficiency of the circulating insulating oil of the liquid adding pipe, further, a telescopic air bag is fixedly installed between the reciprocating sliding plate and the device plate, a liquid suction pipe and a liquid discharge pipe which are communicated with the telescopic air bag are fixedly connected to the telescopic air bag, wherein one-way valves are fixedly installed in the liquid suction pipe and the liquid discharge pipe, the tail end of the liquid discharge pipe is fixedly connected and communicated with the liquid adding pipe, and the tail end of the liquid suction pipe extends to the inner bottom of the recovery box.

In order to improve the circulation of the insulating oil and the heat dissipation efficiency, it is preferable that the flat tubes are provided in two sets, and the two sets of the flat tubes are respectively disposed at left and right sides of the cutting box.

Compared with the prior art, the utility model provides a but quick refrigerated spark-erosion wire cutting machine possesses following beneficial effect:

1. according to the quick-cooling electric spark wire cutting machine tool, the heat dissipation area of the insulating oil can be greatly increased through the flat tubes, on the other hand, scrap iron generated by cutting can pass through the flat tubes along with the insulating oil, and the scrap iron doped in the insulating oil can improve the heat conduction efficiency of the insulating oil, so that heat on the insulating oil can be efficiently conducted to the flat tubes, and the heat dissipation efficiency of the insulating oil can be further improved;

2. according to the quick-cooling electric spark wire cutting machine tool, the scrap iron in the flat tube can slide in a reciprocating manner through the two flat plates which slide in a reciprocating manner, so that the scrap iron can stir the insulating oil, the insulating oil is further promoted to conduct heat to the flat tube, and on the other hand, the scrap iron which moves in a reciprocating manner is not easy to adhere to the flat tube, so that the flat tube is prevented from being blocked by the scrap iron;

3. according to the quick-cooling electric spark wire cutting machine tool, the elastic hose can be indirectly stretched and extruded through the flat plate which slides in a reciprocating mode, when the elastic hose is stretched, the elastic hose can suck external air through the air suction pipe, when the elastic hose is extruded, the elastic hose can discharge internal hot air through the exhaust pipe, and therefore the flat pipe can effectively take away the temperature of insulating oil, and the cooling efficiency of the insulating oil can be improved;

4. this but quick refrigerated spark-erosion wire cutting machine bed, through reciprocating sliding's reciprocal slide can drive the horizontal pole at the reciprocating sliding of collection box, the horizontal pole then can drive a plurality of cylindricality magnets at the upper end reciprocating motion of filter plate, a plurality of cylindricality magnets then can inhale the iron fillings on the filter plate with high efficiency away, prevent that the filter plate from blockking up, guarantee the efficiency that the filter plate filtered iron fillings.

Drawings

Fig. 1 is a schematic view of an axial measurement structure of a quick-cooling electric spark linear cutting machine according to the present invention;

fig. 2 is a schematic front sectional structural view of a quick-cooling electric spark linear cutting machine according to the present invention;

fig. 3 is a schematic view of a local axial measurement structure of a quick-cooling electric spark linear cutting machine according to the present invention;

fig. 4 is a schematic diagram of a second view structure of fig. 3 of a quick-cooling electric spark linear cutting machine according to the present invention;

fig. 5 is a schematic partial structural view of the electric spark linear cutting machine capable of being cooled rapidly according to the present invention in fig. 2;

FIG. 6 is an enlarged view of portion A of FIG. 5;

fig. 7 is an enlarged view of a portion B of fig. 5.

In the figure: 1. a machine tool body; 2. cutting the box; 3. a recycling bin; 4. a flat tube; 5. a mounting plate; 6. a drive motor; 7. a reciprocating screw; 8. a guide rod; 9. a gear; 10. a reciprocating slide plate; 11. a push rod; 12. a liquid feeding pipe; 13. a flat plate; 14. a plate-shaped magnet; 15. an elastic hose; 16. an air suction pipe; 17. an exhaust pipe; 18. a heat conducting plate; 19. filtering a plate; 20. a telescopic air bag; 21. a pipette; 22. a cylindrical magnet; 23. a liquid discharge pipe; 24. a rotating shaft; 25. a roller; 26. a strip-shaped chute; 27. a sealing plate; 28. a connecting rod; 29. an extension plate; 30. concave holes; 31. a cross bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 to 7, a wire electric discharge machine capable of rapid cooling includes a machine body 1 having a wire cutting function, and further includes: the recovery box 3 is used for recovering insulating oil and fixedly mounted on the machine tool body 1, wherein the upper end of the recovery box 3 is fixedly connected with the cutting box 2, the insulating oil and a clamp are arranged in the cutting box 2, the clamp can clamp a workpiece and move the workpiece, the workpiece is not shown in the drawing, the cutting box 2 corresponds to a tool bit of the machine tool body 1, a liquid feeding pipe 12 is arranged on the side wall of the upper end of the cutting box 2, a flat pipe 4 is fixedly connected between the lower end of the cutting box 2 and the recovery box 3, the cross section of the flat pipe 4 is rectangular, and the minimum width is 5mm-10 mm; the device plate 5 is fixedly connected to the middle of the lower end of the cutting box 2, flat plates 13 are arranged on two sides of each flat tube 4, plate-shaped magnets 14 are fixedly mounted on opposite side walls of the two flat plates 13, the two flat plates 13 are fixedly connected through a connecting rod 28, and a reciprocating mechanism for driving the two flat plates 13 to linearly reciprocate is arranged on the device plate 5.

When in use, the insulating oil is arranged in the cutting box 2, the cutting work can be carried out in the cutting box 2, the insulating oil in the cutting box 2 can continuously flow back to the recovery box 3 through the flat tube 4, the liquid feeding pipe 12 can continuously convey the insulating oil in the recovery box 3 through the oil pump and can cut the inside of the cutting box 2, the flat tube 4 is flat, so the heat dissipation area of the flat tube 4 is greatly increased, the insulating oil can dissipate heat more efficiently when passing through the flat tube 4, on the other hand, the scrap iron generated by cutting can pass through the flat tube 4 along with the insulating oil, the scrap iron doped in the insulating oil can improve the heat conduction efficiency of the insulating oil, thereby the heat on the insulating oil can be more efficiently conducted to the flat tube 4, the heat dissipation efficiency of the insulating oil can be further improved, and the reciprocating mechanism can drive the two flat plates 13 to slide in a reciprocating manner, when one of the flat plates 13 is close to the outer wall of one side of the flat tube 4, the plate-shaped magnets 14 on the flat plates 13 can adsorb the iron filings in the flat tube 4, the iron filings in the insulating oil are enabled to be abutted on the inner wall of one side of the flat tube 4, when the other flat plate 13 is close to the outer wall of the other side of the flat tube 4, the iron filings in the flat tube 4 are enabled to be abutted on the inner wall of the other side of the flat tube 4, when the flat tube 4 is located in the middle of the two flat plates 13, the two plate-shaped magnets 14 cannot attract the iron filings in the flat tube 4, in sum, the two flat plates 13 which slide in a reciprocating mode can enable the iron filings in the flat tube 4 to slide in a reciprocating mode, the iron filings are enabled to stir the insulating oil, further, the insulating oil is promoted to be conducted to the flat tube 4, on the other hand, the iron filings which move in a reciprocating mode are not prone to be adhered to the flat tube 4, and therefore the flat tube 4 is prevented from being blocked by the iron filings.

The flat tube 4 is equipped with two sets ofly to two sets of flat tube 4 set up respectively in the left and right sides of cutting case 2, and two sets of flat tube 4 can promote the backward flow speed of insulating oil, can guarantee the cooling efficiency of insulating oil.

Example 2:

referring to fig. 2-5, essentially the same as in example 1, further, a specific embodiment of the reciprocator is specifically disclosed.

The reciprocating mechanism comprises a driving motor 6 fixedly installed on a device plate 5, wherein the side wall of the device plate 5 is rotatably connected with a reciprocating lead screw 7, the side wall of the device plate 5 is also fixedly connected with a guide rod 8 parallel to the reciprocating lead screw 7, the outer wall of the reciprocating lead screw 7 is in threaded connection with a reciprocating sliding plate 10 in sliding connection with the guide rod 8, a flat plate 13 is fixedly connected with the reciprocating sliding plate 10 through a push rod 11, an output shaft of the driving motor 6 is connected with the reciprocating lead screw 7 through two meshed gears 9, the output shaft of the driving motor 6 is fixedly installed with the gears 9 on the reciprocating lead screw 7, and the two gears 9 are meshed and connected with each other.

In the operation of the machine tool body 1, the driving motor 6 can drive the reciprocating screw 7 to rotate through the two meshed gears 9, the reciprocating screw 7 can drive the reciprocating slide plate 10 to slide along the guide rod 8 in a reciprocating mode, then the push rod 11 can drive the two flat plates 13 to slide in a reciprocating mode, and the guide rod 8 is mainly used for guiding the reciprocating slide plate 10 when sliding.

Example 3:

referring to fig. 2 to 6, substantially the same as in example 2, further, a specific embodiment for efficiently dissipating heat from the flat tubes 4 is added.

An elastic hose 15 is fixedly connected between the periphery of the flat plate 13 and the flat tube 4, wherein a row of air suction pipes 16 and a row of air exhaust pipes 17 are respectively and fixedly connected to two sides of the elastic hose 15, check valves are fixedly mounted in the air suction pipes 16 and the air exhaust pipes 17, the check valves are still that the air suction pipes 16 can only suck air, and the air exhaust pipes 17 can only exhaust air.

When the flat plate 13 slides in a reciprocating manner, the flat plate 13 indirectly stretches and extrudes the elastic hose 15, when the elastic hose 15 is stretched, the elastic hose 15 can suck outside air through the air suction pipe 16, when the elastic hose 15 is extruded, the elastic hose 15 can exhaust internal hot air through the exhaust pipe 17, so that the flat pipe 4 can efficiently take away the temperature of the insulating oil, the cooling efficiency of the insulating oil can be improved, and in practice, a dust screen is further installed at the air suction end of the air suction pipe 16, so that dust can be prevented from entering the elastic hose 15.

Furthermore, a plurality of heat conducting plates 18 which are parallel to each other are fixedly arranged on the outer wall of the flat tube 4, the heat conducting plates 18 are made of copper sheets or aluminum sheets, the heat conducting plates 18 are arranged in parallel with the axial lead of the exhaust pipe 17, the heat conducting plates 18 are positioned in the elastic hose 15, and the heat conducting plates 18 can increase the heat dissipation area of the flat tube 4, so that the heat dissipation efficiency of the insulating oil is further improved.

Example 4:

referring to fig. 2, 5 and 7, basically the same as example 3, further, a specific embodiment of screening and separating iron pieces is added.

A filter plate 19 is fixedly arranged in the recovery box 3 and used for filtering scrap iron in insulating oil, a cross rod 31 is arranged at the upper end of the filter plate 19, and a plurality of cylindrical magnets 22, namely cylindrical permanent magnets or electromagnets, are rotatably connected to the cross rod 31 through a rotating shaft 24; the lower end of the reciprocating sliding plate 10 is fixedly connected with an extension plate 29 extending into the recovery box 3, the cross rod 31 is detachably connected with the lower end of the extension plate 29, wherein the upper end of the recovery box 3 is provided with a strip-shaped chute 26 matched with the extension plate 29, two ends of the rotating shaft 24 are fixedly provided with rollers 25, and the outer wall of each roller 25 is abutted against the upper end face of the filter plate 19.

In the recycling box 3, the filter plate 19 can filter the insulating oil flowing into the recycling box 3 from the flat tube 4, when the reciprocating slide plate 10 slides back and forth, the reciprocating slide plate 10 can drive the cross rod 31 to slide back and forth in the recycling box 3 through the extension plate 29, the cross rod 31 can drive the plurality of cylindrical magnets 22 to move back and forth at the upper end of the filter plate 19, the plurality of cylindrical magnets 22 can efficiently suck the iron filings on the filter plate 19 away, the filter plate 19 is prevented from being blocked, the efficiency of filtering the iron filings by the filter plate 19 is ensured, and when the cross rod 31 slides back and forth, the cross rod 31 can drive the roller 25 to push back and forth on the filter plate 19, the roller 25 can drive the cylindrical magnets 22 to rotate back and forth through the rotating shaft 24, so that the cylindrical magnets 22 are prevented from always using one place to suck the iron filings, and the efficiency of adsorbing the iron filings by the cylindrical magnets 22 is ensured.

The outer wall of a plurality of cylindricality magnet 22 all is equipped with a plurality of shrinkage pools 30, and the cross-section of shrinkage pools 30 is the arc, and a plurality of shrinkage pools 30 distribute at the circumference outer wall of cylindricality magnet 22 evenly, and when cylindricality magnet 22 adsorbs iron fillings, the iron fillings that are located shrinkage pools 30 are difficult for appearing droing to guarantee the efficiency of cylindricality magnet 22 adsorption iron fillings.

Furthermore, a sealing plate 27 is fixedly connected to the upper end of the extension plate 29, the sealing plate 27 abuts against the upper end of the strip-shaped sliding groove 26, and the horizontal length of the sealing plate 27 is twice the length of the section of the extension plate 29, so that the sealing plate 27 can seal the upper port of the strip-shaped sliding groove 26 when the extension plate 29 slides back and forth, and the insulating oil in the recovery tank 3 is not easily polluted.

Example 5:

referring to fig. 2 to 5, substantially the same as in example 4, further, an embodiment for automatically drawing the insulating oil in the recovery tank 3 is added.

A telescopic air bag 20 is fixedly arranged between the reciprocating sliding plate 10 and the device plate 5, a pipette 21 and a liquid discharge pipe 23 which are communicated with the telescopic air bag 20 are fixedly connected to the telescopic air bag 20, wherein check valves are fixedly arranged in the pipette 21 and the liquid discharge pipe 23, the check valves can enable the pipette 21 to only suck insulating oil, the liquid discharge pipe 23 only discharges insulating oil, the tail end of the liquid discharge pipe 23 is fixedly connected and communicated with the liquid feeding pipe 12, and the tail end of the pipette 21 extends to the inner bottom of the recovery box 3.

When the reciprocating slide plate 10 slides in a reciprocating mode, the reciprocating slide plate 10 can intermittently extrude the telescopic air bag 20, when the telescopic air bag 20 is stretched, the telescopic air bag 20 can absorb insulating oil at the bottom in the recovery box 3 through the liquid suction pipe 21, when the telescopic air bag 20 is extruded, the telescopic air bag 20 can convey filtered hydraulic oil to the liquid feeding pipe 12 through the liquid discharge pipe 23, and then the filtered hydraulic oil is conveyed to the cutting box 2 from the liquid feeding pipe 12, so that the circulation efficiency of the liquid feeding pipe 12 to the insulating oil is improved.

This but quick refrigerated spark-erosion wire cutting machine bed, when using, be equipped with insulating oil in the cutting box 2, cutting work can be carried out in cutting box 2, and the insulating oil in cutting box 2 can be continuously through flat tube 4 and flow back to collection box 3, and liquid feeding pipe 12 can be through the oil pump with the insulating oil in collection box 3 continuously carry can the cutting box 2 in, in collection box 3, filter plate 19 can filter the insulating oil that flat tube 4 flowed into in collection box 3, because flat tube 4 is the platykurtic, so the heat radiating area of flat tube 4 promotes greatly, so insulating oil is when through flat tube 4, can more efficient heat dissipation, on the other hand, insulating oil can be followed through flat tube 4 to the iron fillings that the cutting produced, the heat conduction efficiency of insulating oil can be promoted to the iron fillings doped in insulating oil, thereby make the heat on the insulating oil can more efficient heat conduction to flat tube 4, can further promote the heat dissipation efficiency of insulating oil.

In the operation of the machine tool body 1, the driving motor 6 can drive the reciprocating lead screw 7 to rotate through the two meshed gears 9, the reciprocating lead screw 7 can drive the reciprocating sliding plate 10 to slide along the guide rod 8 in a reciprocating mode, then the two flat plates 13 can be driven to slide in a reciprocating mode through the push rods 11, when one flat plate 13 is close to the outer wall of one side of each flat tube 4, the plate-shaped magnets 14 on the flat plates 13 can adsorb iron filings located in the flat tubes 4, the iron filings in the insulating oil can be abutted to the inner wall of one side of each flat tube 4, when the other flat plate 13 is close to the outer wall of the other side of each flat tube 4, the iron filings in the flat tubes 4 can be abutted to the inner wall of the other side of the flat tubes 4, when the flat tubes 4 are located in the middle of the two flat plates 13, the two plate-shaped magnets 14 cannot attract the iron filings in the flat tubes 4, in the flat tubes 4 can slide in a reciprocating mode, the iron filings in the insulating oil can be stirred, heat can be further transferred to the insulating oil, and on the other hand, the iron filings moving back and forth are not prone to be adhered to the flat tubes 4, and blockage can be prevented.

When the flat plate 13 slides back and forth, the flat plate 13 indirectly stretches and squeezes the elastic hose 15, when the elastic hose 15 is stretched, the elastic hose 15 sucks external air through the air suction pipe 16, and when the elastic hose 15 is squeezed, the elastic hose 15 discharges internal hot air through the air discharge pipe 17, so that the flat tube 4 efficiently takes away the temperature of the insulating oil, and the cooling efficiency of the insulating oil can be improved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A wire cut electric discharge machine that can cool off fast, includes lathe body (1), its characterized in that still includes:

a recovery box (3) fixedly arranged on the machine tool body (1),

the upper end of the recovery box (3) is fixedly connected with a cutting box (2), the cutting box (2) corresponds to a tool bit of the machine tool body (1), a liquid feeding pipe (12) is arranged on the side wall of the upper end of the cutting box (2), and a flat pipe (4) is fixedly connected between the lower end of the cutting box (2) and the recovery box (3);

the device plate (5) is fixedly connected to the middle of the lower end of the cutting box (2), flat plates (13) are arranged on two sides of the flat tube (4), plate-shaped magnets (14) are fixedly mounted on opposite side walls of the two flat plates (13), the two flat plates (13) are fixedly connected through a connecting rod (28), and a reciprocating mechanism for driving the two flat plates (13) to linearly reciprocate is arranged on the device plate (5).

2. A rapidly coolable wire electric discharge machine as set forth in claim 1, wherein said reciprocating mechanism comprises:

the device comprises a driving motor (6) fixedly mounted on a device plate (5), wherein the side wall of the device plate (5) is rotatably connected with a reciprocating lead screw (7), the side wall of the device plate (5) is also fixedly connected with a guide rod (8) parallel to the reciprocating lead screw (7), the outer wall of the reciprocating lead screw (7) is in threaded connection with a reciprocating sliding plate (10) in sliding connection with the guide rod (8), a flat plate (13) is fixedly connected with the reciprocating sliding plate (10) through a push rod (11), and an output shaft of the driving motor (6) is connected with the reciprocating lead screw (7) through two meshed gears (9).

3. The wire cut electric discharge machine capable of cooling rapidly according to claim 2, wherein an elastic hose (15) is fixedly connected between the periphery of the flat plate (13) and the flat tube (4), wherein a row of air suction pipes (16) and a row of air discharge pipes (17) are respectively and fixedly connected to two sides of the elastic hose (15), and one-way valves are fixedly installed in the air suction pipes (16) and the air discharge pipes (17).

4. A rapid-coolable wire electric discharge machine according to claim 3, characterized in that a plurality of heat-conducting plates (18) parallel to each other are fixedly mounted on the outer wall of the flat tube (4), the heat-conducting plates (18) are arranged in parallel with the axial line of the exhaust pipe (17), and the heat-conducting plates (18) are located in the elastic hose (15).

5. The wire cut electric discharge machine capable of being cooled rapidly according to claim 2, wherein a filter plate (19) is fixedly installed in the recovery box (3), a cross rod (31) is arranged at the upper end of the filter plate (19), and a plurality of cylindrical magnets (22) are rotatably connected to the cross rod (31) through a rotating shaft (24).

6. A quick-cooling wire cut electric discharge machine according to claim 5, characterized in that the lower end of the reciprocating sliding plate (10) is fixedly connected with an extension plate (29) extending into the recovery box (3), the cross rod (31) is detachably connected with the lower end of the extension plate (29), wherein the upper end of the recovery box (3) is provided with a strip-shaped chute (26) matched with the extension plate (29), the two ends of the rotating shaft (24) are both fixedly provided with rollers (25), and the outer wall of each roller (25) is abutted against the upper end face of the filter plate (19).

7. A rapidly coolable wire electric discharge machine according to claim 6, characterized in that the outer wall of the cylindrical magnets (22) is provided with a plurality of recesses (30), the plurality of recesses (30) being evenly distributed on the circumferential outer wall of the cylindrical magnets (22).

8. A rapidly coolable wire electric discharge machine according to claim 6, characterized in that a sealing plate (27) is fixedly attached to the upper end of the extension plate (29), the sealing plate (27) abuts against the upper end of the bar-shaped runner (26), and the horizontal length of the sealing plate (27) is twice the length of the cross section of the extension plate (29).

9. The wire cut electric discharge machine capable of being cooled rapidly according to claim 2, wherein a telescopic air bag (20) is fixedly arranged between the reciprocating sliding plate (10) and the device plate (5), a liquid suction pipe (21) and a liquid discharge pipe (23) which are communicated with the telescopic air bag (20) are fixedly connected to the telescopic air bag, a one-way valve is fixedly arranged in each of the liquid suction pipe (21) and the liquid discharge pipe (23), the tail end of the liquid discharge pipe (23) is fixedly connected and communicated with the liquid feeding pipe (12), and the tail end of the liquid suction pipe (21) extends to the inner bottom of the recovery box (3).

10. A rapidly coolable wire electric discharge machine according to claim 1, characterized in that said flat tubes (4) are provided in two groups, and that said two groups of flat tubes (4) are respectively provided on the left and right sides of a cutting box (2).