CN202200107U - Filtering and cooling device of numerically controlled gantry machine tool - Google Patents

Filtering and cooling device of numerically controlled gantry machine tool Download PDF

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Publication number
CN202200107U
CN202200107U CN2011202693995U CN201120269399U CN202200107U CN 202200107 U CN202200107 U CN 202200107U CN 2011202693995 U CN2011202693995 U CN 2011202693995U CN 201120269399 U CN201120269399 U CN 201120269399U CN 202200107 U CN202200107 U CN 202200107U
Authority
CN
China
Prior art keywords
cooling
lifting device
filtering
coolant pump
cooler bin
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.)
Expired - Fee Related
Application number
CN2011202693995U
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Chinese (zh)
Inventor
唐德威
高力
沈泽宇
张博
凌军益
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU CHANGLONG MACHINE TOOL MANUFACTURING Co Ltd
Original Assignee
CHANGZHOU CHANGLONG MACHINE TOOL MANUFACTURING Co Ltd
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Publication date
Application filed by CHANGZHOU CHANGLONG MACHINE TOOL MANUFACTURING Co Ltd filed Critical CHANGZHOU CHANGLONG MACHINE TOOL MANUFACTURING Co Ltd
Priority to CN2011202693995U priority Critical patent/CN202200107U/en
Application granted granted Critical
Publication of CN202200107U publication Critical patent/CN202200107U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a filtering and cooling device of a numerically controlled gantry machine tool, which comprises a bed body. The two sides of the bed body are respectively provided with a spiral chipping removal device, the tail ends of the spiral chipping removal devices are provided with a metal chipping lifting device which can lift metal chippings discharged by the spiral chipping removal devices, the filtering and cooling device also comprises a primary filtering and lifting device, a secondary filtering and lifting device and an air cooling device, the primary filtering and lifting device is used for primarily filtering cooling liquid in the metal chipping lifting device, and the secondary filtering and lifting device is used for filtering the cooling liquid again after filtration of the primary filtering and lifting device. The cooling fluid after filtration and cooling can completely meet high-speed cutter processing requirements, the quality of the processed surface of a workpiece to be processed can be improved, the production efficiency can be increased, the service life of a cutter can be prolonged, and the processing and cutting speed can be increased simultaneously.

Description

The numerical control gantry lathe is with filtering cooling device
Technical field
The utility model relates to the gantry machining center technical field, is specifically related to a kind of numerical control gantry lathe with filtering cooling device.
Background technology
Digit Control Machine Tool is in when work, no matter be Milling Process, or drilling is cut, boring, tapping; Cutter all will produce extruding, friction with workpiece to be machined, thereby in the processing cutting region, make surface of the work, tool surface produce high temperature; Cause the tool wear aggravation; Reduce cutter life, reduce working (machining) efficiency, increase processing cost; Simultaneously, influence parts size precision, influence the quality of part to be processed.For guaranteeing cutter life, improve the part processing quality, therefore, in the machine tooling working angles, must constantly cool off the cut district.
At Digit Control Machine Tool, when using the cutter High-speed machining of alignment of shafts water outlet, discharge smoothly for making smear metal, need from the cutter hub endoporus, spray high pressure, big flow cooling fluid, go out smear metal from the processing district.
In the prior art, the normal cooling means that adopts: lathe is provided with common cooler bin, coolant pump, cooling pipe, switch, nozzle, by cooling jet machining area is cooled off at last, subsequently cooling fluid, iron filings is separated; Separation method commonly used has artificial separation, magnetic chip removal to separate, and cooling fluid is returned cooler bin through screen pack.This method weak point:
(1) iron filings separate not thoroughly with cooling fluid, are to contain tiny chip particles in the cooling fluid;
(2) the cooling fluid cooling is not in place, and cooling effect is bad;
(3) can not take into account requirement cold in common external cooling, the high pressure; Can not take into account the double requirements of liquid medium cooling, gaseous medium cooling;
(4) can not satisfy the requirement that high-speed cutter is processed.
Summary of the invention
To above-mentioned technical problem, the utility model provides a kind of numerical control gantry lathe with filtering cooling device, and it both can liquid cools, also can gas cooled; Can thoroughly separate molecule in the cooling fluid and reduce the temperature of cooling fluid, take into account the needs of common low pressure external cooling simultaneously, also can use needs cold in the high pressure, satisfy the cooling requirement of high-speed cutter.
The technical scheme that realizes the utility model is following:
The numerical control gantry lathe comprises lathe bed with filtering cooling device, is respectively arranged with the spiral chip removal device in the both sides of lathe bed, is provided with the metal fillings lifting device that can the metal fillings of being discharged by the spiral chip removal device be promoted at the end of spiral chip removal device,
Also comprise the one-level filtration lifting device that the cooling fluid in the metal fillings lifting device is tentatively filtered; And one-level filtered the cascade filtration lifting device that the cooling fluid after lifting device filters is filtered once more; The cascade filtration lifting device comprises external application coolant pump, the high pressure coolant pump that the cooling fluid after filtering is pumped; Said external application cooling delivery side of pump also is connected to the two-way pipeline; Wherein one the tunnel connect the cooling hydraulic giant, another road connects the nozzle that is arranged on the main shaft lower end, the efferent duct of said high pressure coolant pump is connected with the cooling swivel joint, the cooling swivel joint links together with the main shaft with endoporus through cooling connecting axle in the ram;
And air-cooling apparatus, it comprises the air generator, the output of air generator also is connected to the two-way pipeline, wherein one the tunnel is connected with described cooling swivel joint, another road is connected with above-mentioned nozzle.
Said one-level is filtered lifting device and is comprised the cooling collecting box that is connected with metal fillings lifting device liquid outlet; Be provided with the multiple filtration net in the said cooling collecting box; The cooling collecting box is provided with pumps the cooling elevator pump to the cascade filtration lifting device with the cooling fluid in the cooling collecting box; Cooling fluid through the multiple filtration net filtration is pumped by the cooling elevator pump, and the cooling fluid in the cooling collecting box both had been cleaned filtration, and its temperature has also obtained decline.
Said cascade filtration lifting device comprises cooler bin; And be arranged on the cooler bin one-level is filtered the magnetic separator that the cooling fluid of lifting device input is filtered; Be provided with the secondary filter net in the cooler bin, screen pack is separated into first filter chamber, second filter chamber with cooler bin, and said high pressure coolant pump, external application coolant pump are separately positioned on the cooler bin; The high pressure coolant pump is connected with second filter chamber, and the external application coolant pump is connected with first filter chamber.Magnetic separator is mainly used in to be separated ferromagnetism smear metal and abrasive dust in the machine tool coolant automatically, keeps the cleaning of cooling fluid, has improved processing characteristics and cutter life, reduces environmental pollution; The cooling fluid that gets into first filter chamber through magnetic separator is pumped by the external application coolant pump, and through the supercooled water rifle, the smear metal on the work top is swept in spray, and is sprayed onto cooling fluid the cutter and the surface of the work of machining area through nozzle; And pump main shaft through the cooling fluid that gets into second filter chamber behind the secondary filter net filtration by the high pressure coolant pump to the band endoporus by first filter chamber, and arrive cutter again, and be sprayed onto the cutter and the workpiece of cutter processing district to cooling fluid by the cutter endoporus, cool off.
Be provided with liquid level detector in the said cooler bin, and be arranged on the display that shows the liquid level detector testing result on the cooler bin.Cooling-liquid level height in the cooler bin; Detected in real time by liquid level detector, it links to each other with master controller, when liquid level drops to a certain position; Can control opening/closing of cooling elevator pump automatically; Connect or close the conveying of the cooling fluid of cooling elevator pump, both can saves energy, can fully guarantee the supply of the pressure and the flow of cooling fluid again; Be equipped with in the side of cooler bin in addition can be visual fluid level measuring gauge.
Said spiral chip removal device comprises the circular arc chip area that is arranged on the lathe bed both sides, and is arranged on the chip removal axle that has in the chip area, and is arranged on the drive motors that chip removal axle one end drives the rotation of chip removal axle.Drive motor drives chip removal axle also drives the helical blade rotation, and dispatch is carried out in smear metal.
Said metal fillings lifting device comprises the elevator of the end that is positioned at the spiral chip removal device, and the liquid bath that connects that is arranged on the elevator below, in connecing liquid bath, is provided with the metal filtration box.Elevator promotes smear metal and send to collection bits dolly, and cooling fluid then receives by connecing liquid bath, thereby realizes smear metal and cooling fluid initial gross separation, and the metal filtration box filters the cooling fluid that gets into the cooling collecting box.
The output of said air generator and the two-way pipeline that connects are connected with Pneumatic valve, check valve respectively; Be connected with fluid valve, check valve on the pipeline of external application cooling delivery side of pump connection nozzle; Be connected with fluid valve on the efferent duct of high pressure coolant pump.
Adopted such scheme, the cooling fluid of machining area on the numerical control gantry platen, the spiral chip removal device through the bed piece both sides is back in the metal fillings lifting device, and smear metal and cooling fluid initial gross separation; Smear metal is discharged in the collection bits dolly by the metal fillings lifting device, and cooling fluid is discharged by the delivery port of metal fillings lifting device, filters through the metal filtration box again; Flow in the cooling collecting box; Multiple filtration net in cooling is collected further filters again, filters the back cooling fluid by cooling elevator pump, magnetic separator, is transported to cooling fluid the cooler bin from the cooling collecting box; The small iron filings sucking-off in the cooling fluid, make cooling fluid keep doing quiet by the magnetic pulley of magnetic separator; And the cooling-liquid level height in the cooler bin; Liquid level detector by being installed in the cooler bin detects, and links to each other with master controller, when liquid level drops to a certain position; Can control opening/closing of cooling elevator pump automatically; Connect with or close the conveying of cooling fluid of cooling elevator pump, both can saves energy, can fully guarantee the supply of the pressure and the flow of cooling fluid again.
This filtration cooling device can cool off, also can suitable gas cool off by applicable liquid; Can thoroughly the iron filings in the cooling fluid be separated, guarantee not contain in the cooling fluid tiny chip particles; And through the transmission of supercooling collecting box and pipeline, can reduce the temperature of cooling fluid, make it satisfy the cooling requirement of cutting; Simultaneously can take into account requirement cold in common external cooling, the high pressure, and the double requirements that satisfies liquid medium cooling, gaseous medium cooling; Satisfy the requirement that high-speed cutter is processed fully through the cooling fluid of filtering, cool off, improved the machined surface quality of workpiece to be machined, improved production efficiency, also prolonged cutter life, improved the processing cutting speed simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the forward sight structural representation of Fig. 1;
Fig. 3 is the left TV structure sketch map of Fig. 1;
Fig. 4 is the sketch map that is connected of cooling swivel joint and main shaft in the utility model;
Fig. 5 is the electrical work schematic diagram of the utility model;
Among the figure, 1 is lathe bed, and 2 is the circular arc chip area, and 3 are the chip removal axle, and 4 is drive motors, and 5 is elevator, and 6 for connecing liquid bath; 7 is the metal filtration box, and 8 is liquid outlet, and 9 are the cooling collecting box, and 10 is screen pack, and 101 is screen pack, and 11 are the cooling elevator pump; 12 are the external application coolant pump, and 13 is the high pressure coolant pump, and 14 are the cooling hydraulic giant, and 15 is nozzle, and 16 are the cooling swivel joint, and 17 is cooling connecting axle in the ram; 18 for having the main shaft of endoporus, and 19 is cooler bin, and 20 is magnetic separator, and 21 is first filter chamber, and 22 is second filter chamber, and 23 is fluid valve; 231 is fluid valve, and 24 is check valve, and 241 is check valve, and 242 is check valve, and 243 is check valve, and 25 is Pneumatic valve; 251 is Pneumatic valve, and 26 are collection bits dolly, and 27 is floating ball lever meter, and 28 is molecule smear metal collecting box, and 29 are the secondary filter net, and 30 is safety valve.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further specified.
Shown in Fig. 1-5; The numerical control gantry lathe is with filtering cooling device; Comprise lathe bed 1, be respectively arranged with the spiral chip removal device in the both sides of lathe bed 1, its spiral chip removal device comprises the circular arc chip area 2 that is arranged on lathe bed 1 both sides; And be arranged on the chip removal axle 3 that has helical blade in the chip area, and be arranged on the drive motors 4 that chip removal axle one end drives the rotation of chip removal axle; End at the spiral chip removal device is provided with the metal fillings lifting device that can the metal fillings by the discharge of spiral chip removal device be promoted; Its metal fillings lifting device comprises the elevator 5 of the end that is positioned at the spiral chip removal device; Smear metal is discharged in the collection bits dolly 26 by elevator 5; And be arranged on elevator 5 belows connect liquid bath 6, in connecing liquid bath 6, be provided with metal filtration box 7.Wherein elevator comprises elevator belt, and the drive motors that drives the elevator belt running, and elevator belt can separate lifting with cutting fluid by metal fillings, be about to metal fillings and rise in the collection bits dolly, and cooling fluid is discharged to and connects in the liquid bath.
And the one-level that the cooling fluid in the metal fillings lifting device is tentatively filtered is filtered lifting device; Its one-level is filtered lifting device and is comprised the cooling collecting box 9 that is connected with metal fillings lifting device liquid outlet 8; Be provided with multiple filtration net 10,101 in the cooling collecting box 9, the cooling collecting box is provided with pumps the cooling elevator pump 11 to the cascade filtration lifting device with the cooling fluid in the cooling collecting box.
And one-level filtered the cascade filtration lifting device that the cooling fluid after lifting device filters is filtered once more; It comprises external application coolant pump 12, the high pressure coolant pump 13 that the cooling fluid after filtering is pumped; The output of external application coolant pump 12 also is connected to the two-way pipeline; Wherein one tunnel connection cooling hydraulic giant 14, another road connect the nozzle 15 that is arranged on the main shaft lower end; The efferent duct of high pressure coolant pump 13 is connected with cooling swivel joint 16, and cooling swivel joint 15 links together with the main shaft 18 with endoporus through cooling connecting axle 17 in the ram;
Wherein, The cascade filtration lifting device also comprises cooler bin 19; And be arranged on the magnetic separator 20 that on the cooler bin 19 cooling fluid of one-level filtration lifting device input is filtered, and be provided with the molecule smear metal collecting box 28 that is used to collect the isolated molecule smear metal of magnetic separator in magnetic separator one side, be provided with secondary filter net 29 in the cooler bin; Screen pack 29 is separated into first filter chamber 21, second filter chamber 22 with cooler bin; High pressure coolant pump 13, external application coolant pump 12 are separately positioned on the cooler bin 19, and high pressure coolant pump 13 is connected with second filter chamber 22, and external application coolant pump 12 is connected with first filter chamber 21.Be connected with fluid valve 23, check valve 24 on the pipeline of the output connection nozzle 15 of external application coolant pump 12; Be connected with fluid valve 231 on the efferent duct of high pressure coolant pump; Check valve 243 simultaneously at the efferent duct of high pressure coolant pump also and connect a return duct, is provided with safety valve 30 on return duct.
And air-cooling apparatus; It comprises the air generator; The output of air generator also is connected to the two-way pipeline, is connected with Pneumatic valve 25,251, check valve 241,242 respectively at the two-way pipeline, and wherein one road pipeline is connected with cooling swivel joint 16, another road is connected with nozzle 15.
Be provided with floating ball lever meter 27 in the cooler bin, and be arranged on the display that shows the liquid level detector testing result on the cooler bin.Cooling-liquid level height in the cooler bin; Detected in real time by liquid level detector, it links to each other with master controller, when liquid level drops to a certain position; Can control opening/closing of cooling elevator pump automatically; Connect with or close the conveying of cooling fluid of cooling elevator pump, both can saves energy, can fully guarantee the supply of the pressure and the flow of cooling fluid again; Be equipped with in the side of cooler bin in addition can be visual fluid level measuring gauge.
When adopting external cooling, the cooling fluid (emulsion or cutting oil) in the cooler bin 19 through the cooling pipe of external application coolant pump 12 and connection, is transported to fluid valve 23 and cooling hydraulic giant 14 to cooling fluid, and cooling hydraulic giant 14 is used to spray the smear metal of sweeping on the work top; Through the cooling fluid of fluid valve 23,, be sprayed onto cooling fluid through nozzle 15 cutter and the surface of the work of machining area again through the nozzle 15 of pipeline and check valve 24 to main shaft ram bottom; And employing gas is when cooling off outward, and compressed air again through the nozzle 15 of pipeline to main shaft ram bottom, is sprayed onto the cooling air through nozzle 15 cutter and the surface of the work of machining area through pipeline, Pneumatic valve 25, check valve 241.When gas, the conversion of liquid external cooling, by Pneumatic valve 25,251 and fluid valve 23 controls, and by check valve 24,241 another roads of shutoff.
In adopting when cold; The cooling fluid of filtering through secondary filter net 29 in the cooler bin 19; Be transported to fluid valve 231 to cooling fluid through pipeline by high pressure coolant pump 13, cooling connecting axle 17 in pipeline, check valve 243, cooling swivel joint 16, ram is transported to cooling fluid on the main shaft 18 of being with endoporus again; Zhongdao cutter, and be sprayed onto cooling fluid by the cutter endoporus cutter and the workpiece of cutter processing district; When the main shaft tool changing; Compressed air is cooling connecting axle 17 in pipeline, Pneumatic valve 251, check valve 242, cooling swivel joint 16, ram; To main shaft, compressed air blows to main shaft endoporus and handle of a knife surface compressed air delivery, cleaning handle of a knife surface; Guarantee main shaft endoporus cleaning, the cutter positioning is accurate.In alignment of shafts water outlet (cutter inner cooling), when the main shaft tool changing is blown, by Pneumatic valve 251 and fluid valve 231 controls, and by check valve 242,243 another roads of shutoff.

Claims (9)

1. the numerical control gantry lathe is with filtering cooling device; Comprise lathe bed; Be respectively arranged with the spiral chip removal device in the both sides of lathe bed, it is characterized in that: the end at the spiral chip removal device is provided with the metal fillings lifting device that can the metal fillings by the discharge of spiral chip removal device be promoted
Also comprise the one-level filtration lifting device that the cooling fluid in the metal fillings lifting device is tentatively filtered; And one-level filtered the cascade filtration lifting device that the cooling fluid after lifting device filters is filtered once more; The cascade filtration lifting device comprises external application coolant pump, the high pressure coolant pump that the cooling fluid after filtering is pumped; Said external application cooling delivery side of pump also is connected to the two-way pipeline; Wherein one the tunnel connect the cooling hydraulic giant, another road connects the nozzle that is arranged on the main shaft lower end, the efferent duct of said high pressure coolant pump is connected with the cooling swivel joint, the cooling swivel joint links together with the main shaft with endoporus through cooling connecting axle in the ram;
And air-cooling apparatus, it comprises the air generator, the output of air generator also is connected to the two-way pipeline, wherein one the tunnel is connected with described cooling swivel joint, another road is connected with above-mentioned nozzle.
2. numerical control gantry lathe according to claim 1 is with filtering cooling device; It is characterized in that: said one-level is filtered lifting device and is comprised the cooling collecting box that is connected with metal fillings lifting device liquid outlet; Be provided with the multiple filtration net in the said cooling collecting box, the cooling collecting box is provided with pumps the cooling elevator pump to the cascade filtration lifting device with the cooling fluid in the cooling collecting box.
3. numerical control gantry lathe according to claim 1 is with filtering cooling device; It is characterized in that: said cascade filtration lifting device comprises cooler bin; And be arranged on the cooler bin one-level is filtered the magnetic separator that the cooling fluid of lifting device input is filtered; Be provided with the secondary filter net in the cooler bin, screen pack is separated into first filter chamber, second filter chamber with cooler bin, and said high pressure coolant pump, external application coolant pump are separately positioned on the cooler bin; The high pressure coolant pump is connected with second filter chamber, and the external application coolant pump is connected with first filter chamber.
4. numerical control gantry lathe according to claim 3 is characterized in that with filtering cooling device: be provided with liquid level detector in the said cooler bin, and be arranged on the display that shows the liquid level detector testing result on the cooler bin.
5. numerical control gantry lathe according to claim 1 is with filtering cooling device; It is characterized in that: said spiral chip removal device comprises the circular arc chip area that is arranged on the lathe bed both sides; And be arranged on the chip removal axle that has helical blade in the chip area, and be arranged on the drive motors that chip removal axle one end drives the rotation of chip removal axle.
6. numerical control gantry lathe according to claim 1 is with filtering cooling device; It is characterized in that: said metal fillings lifting device comprises the elevator of the end that is positioned at the spiral chip removal device; And the liquid bath that connects that is arranged on the elevator below, in connecing liquid bath, be provided with the metal filtration box.
7. numerical control gantry lathe according to claim 1 is with filtering cooling device, and it is characterized in that: the output of said air generator and the two-way pipeline that connects are connected with Pneumatic valve, check valve respectively.
8. numerical control gantry lathe according to claim 1 is characterized in that with filtering cooling device: be connected with fluid valve, check valve on the pipeline of said external application cooling delivery side of pump connection nozzle.
9. numerical control gantry lathe according to claim 1 is characterized in that: be connected with fluid valve on the efferent duct of said high pressure coolant pump with filtering cooling device.
CN2011202693995U 2011-07-28 2011-07-28 Filtering and cooling device of numerically controlled gantry machine tool Expired - Fee Related CN202200107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202693995U CN202200107U (en) 2011-07-28 2011-07-28 Filtering and cooling device of numerically controlled gantry machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202693995U CN202200107U (en) 2011-07-28 2011-07-28 Filtering and cooling device of numerically controlled gantry machine tool

Publications (1)

Publication Number Publication Date
CN202200107U true CN202200107U (en) 2012-04-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202693995U Expired - Fee Related CN202200107U (en) 2011-07-28 2011-07-28 Filtering and cooling device of numerically controlled gantry machine tool

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248444A (en) * 2011-07-28 2011-11-23 常州昌隆机床制造有限公司 Filtering and cooling device for computerized numerical control gantry machine tool
CN105414780A (en) * 2015-12-29 2016-03-23 苏州润昇精密机械有限公司 Cooling system used for laser welding machine
CN105537705A (en) * 2016-02-03 2016-05-04 华侨大学 Cooling liquid scrap removing device suitable for electric spark line cutting machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248444A (en) * 2011-07-28 2011-11-23 常州昌隆机床制造有限公司 Filtering and cooling device for computerized numerical control gantry machine tool
CN105414780A (en) * 2015-12-29 2016-03-23 苏州润昇精密机械有限公司 Cooling system used for laser welding machine
CN105537705A (en) * 2016-02-03 2016-05-04 华侨大学 Cooling liquid scrap removing device suitable for electric spark line cutting machine
CN105537705B (en) * 2016-02-03 2019-04-09 华侨大学 Coolant liquid chip removing device suitable for electric spark linear cutting machine

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120425

Termination date: 20140728

EXPY Termination of patent right or utility model