CN102248444B - Filtering and cooling device for computerized numerical control gantry machine tool - Google Patents
Filtering and cooling device for computerized numerical control gantry machine tool Download PDFInfo
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- CN102248444B CN102248444B CN 201110213326 CN201110213326A CN102248444B CN 102248444 B CN102248444 B CN 102248444B CN 201110213326 CN201110213326 CN 201110213326 CN 201110213326 A CN201110213326 A CN 201110213326A CN 102248444 B CN102248444 B CN 102248444B
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Abstract
The invention relates to a filtering and cooling device for a computerized numerical control gantry machine tool, which comprises a bed body, a primary filtering and lifting device, a secondary filtering and lifting device and an air cooling device; spiral scrap removal devices are arranged on the two sides of the bed body respectively; metal scrap lifting devices capable of lifting metal scraps discharged by the spiral scrap removal devices are arranged at the tail ends of the spiral scrap removal devices; the primary filtering and lifting device is used for initially filtering the cooling liquid in the metal scrap lifting devices, the secondary filtering and lifting device is used for filtering the cooling liquid which is filtered by the primary filtering and lifting device again; and the filtered and cooled cooling liquid completely meets the requirements for high-speed tool machining, the quality of the machined surface of a machined workpiece is improved, the production efficiency is increased, the service life of the tool is prolonged and the machining and cutting speed is increased.
Description
Technical field
The present invention relates to the gantry machining center technical field, be specifically related to a kind of digital controlled planer machine with filtering cooling device.
Background technology
Digit Control Machine Tool is when work, no matter be Milling Process, or drilling cuts, 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, affect parts size precision, affect the quality of part to be processed.For guaranteeing cutter life, improve the part crudy, therefore, in the machine tooling working angles, must constantly cool off the machining 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 to from the cutter hub endoporus, spray high pressure, large flow cooling fluid, from the processing district smear metal is gone out.
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 filter screen.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 common outer cold, the interior cold requirement of 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
For above-mentioned technical problem, the invention provides a kind of digital controlled planer machine with filtering cooling device, 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 simultaneously the outer cold needs of pressure common, also can use cold needs in the high pressure, satisfy the cooling requirement of high-speed cutter.
Realize that technical scheme of the present invention is as follows:
Digital controlled planer machine 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 the metal fillings of being discharged by the spiral chip removal device can be promoted at the end of spiral chip removal device,
Also comprise the single filter lifting device that the cooling fluid in the metal fillings lifting device is tentatively filtered, and the cascade filtration lifting device that again filters of the cooling fluid after the single filter lifting device filtered, the cascade filtration lifting device comprises the external application coolant pump that the cooling fluid after filtering is pumped, the high pressure coolant pump, described external application cooling delivery side of pump also is connected to the two-way pipeline, wherein one the tunnel connects cooling water gun, another road connects the nozzle that is arranged on the main shaft lower end, the efferent duct of described high pressure coolant pump is connected with the cooling swivel joint, and the cooling swivel joint links together with the main shaft with endoporus by 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.
Described single filter lifting device comprises the cooling collecting box that is connected with metal fillings lifting device liquid outlet, be provided with the multiple filtration net in the described cooling collecting box, be provided with at the cooling collecting box cooling fluid of cooling in the collecting box pumped cooling elevator pump to the cascade filtration lifting device, cooling fluid through the multiple filtration net filtration is pumped by the cooling elevator pump, cooling fluid in the cooling collecting box both had been cleaned filtration, and its temperature has also obtained decline.
Described cascade filtration lifting device comprises cooler bin, and be arranged on the cooler bin magnetic separator that the cooling fluid of single filter lifting device input is filtered, be provided with the secondary filter net in the cooler bin, screen pack is separated into the first filter chamber, the second filter chamber with cooler bin, described high pressure coolant pump, external application coolant pump are separately positioned on the cooler bin, the high pressure coolant pump is connected with the second filter chamber, and the external application coolant pump is connected with the first filter chamber.Magnetic separator is mainly used in ferromagnetism smear metal and abrasive dust in the machine tool coolant are separated automatically, keeps the cleaning of cooling fluid, has improved processing characteristics and cutter life, environmental contamination reduction; The cooling fluid that enters the first filter chamber by magnetic separator is pumped by the external application coolant pump, and through cooling water gun, the smear metal on the work top is swept in spray, and the cutter and the surface of the work that cooling fluid are sprayed onto machining area through nozzle; And pumped to the main shaft with endoporus by the high pressure coolant pump through the cooling fluid that enters the second filter chamber behind the secondary filter net filtration by the first filter chamber, arrive again cutter, and by the cutter endoporus cooling fluid is sprayed onto cutter and the workpiece in tool sharpening district, cool off.
Be provided with liquid level detector in the described 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 automatically control opening/closing of cooling elevator pump, connect or close the conveying of the cooling fluid of cooling elevator pump, both can saves energy, can fully guarantee again the supply of pressure and the flow of cooling fluid; Be equipped with in the side of cooler bin in addition can be visual fluid level measuring gauge.
Described 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 motors drives the chip removal axle and drives helical blade and rotates, and dispatch is carried out in smear metal.
Described 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, is provided with the metal filtration box in connecing liquid bath.Elevator promotes and sends to the crumb loading dolly with smear metal, 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 enters the cooling collecting box.
The output of described air generator and the two-way pipeline that connects are connected with respectively Pneumatic valve, check valve; 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 digital controlled planer machine workbench, 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 crumb loading dolly by the metal fillings lifting device, cooling fluid is discharged by the delivery port of metal fillings lifting device, filter by the metal filtration box again, flow in the cooling collecting box, multiple filtration net in cooling is collected further filters again, and cooling fluid is transported to cooling fluid the cooler bin from the cooling collecting box by cooling elevator pump, magnetic separator after filtering, 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, detected by the liquid level detector that is installed in the cooler bin, link to each other with master controller, when liquid level drops to a certain position, can automatically control opening/closing of cooling elevator pump, connect with or close the conveying of cooling fluid of cooling elevator pump, both can saves energy, can fully guarantee again the supply of pressure and the flow of cooling fluid.
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; Can take into account simultaneously common outer cold, the interior cold requirement of 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 simultaneously the processing cutting speed.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the forward sight structural representation of Fig. 1;
Fig. 3 is the left TV structure schematic diagram of Fig. 1;
Fig. 4 is the connection diagram of cooling off swivel joint and main shaft among the present invention;
Fig. 5 is electrical work schematic diagram of the present invention;
Among the figure, 1 is lathe bed, and 2 is the circular arc chip area, and 3 are the chip removal axle, 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, 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 is cooling water gun, 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, 21 is the first filter chamber, and 22 is the second filter chamber, and 23 is fluid valve, 231 is fluid valve, and 24 is check valve, and 241 is check valve, 242 is check valve, and 243 is check valve, and 25 is Pneumatic valve, 251 is Pneumatic valve, and 26 is the crumb loading dolly, and 27 is floating ball lever meter, 28 is molecule smear metal collecting box, and 29 are the secondary filter net, and 30 is safety valve.
The specific embodiment
The present invention is further described below in conjunction with the drawings and specific embodiments.
Shown in Fig. 1-5, digital controlled planer machine 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 the metal fillings of being discharged by the spiral chip removal device can 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 crumb loading 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 crumb loading dolly, and cooling fluid is discharged to and connects in the liquid bath.
And the single filter lifting device that the cooling fluid in the metal fillings lifting device is tentatively filtered, its single filter lifting device comprises the cooling collecting box 9 that is connected with metal fillings lifting device liquid outlet 8, cooling is provided with multiple filtration net 10,101 in the collecting box 9, is provided with at the cooling collecting box cooling fluid in the cooling collecting box is pumped cooling elevator pump 11 to the cascade filtration lifting device.
And the cascade filtration lifting device that again filters of the cooling fluid after the single filter lifting device filtered, 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 water gun 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 by cooling connecting axle 17 in the ram;
Wherein, the cascade filtration lifting device also comprises cooler bin 19, and be arranged on the cooler bin 19 magnetic separator 20 that the cooling fluid of single filter lifting device input is filtered, be provided with for the molecule smear metal collecting box 28 of collecting 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 the first filter chamber 21 with cooler bin, the second filter chamber 22, high pressure coolant pump 13, external application coolant pump 12 is separately positioned on the cooler bin 19, high pressure coolant pump 13 is connected with the second filter chamber 22, and external application coolant pump 12 is connected with the 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 at 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 respectively Pneumatic valve 25,251, check valve 241,242 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 automatically control opening/closing of cooling elevator pump, connect with or close the conveying of cooling fluid of cooling elevator pump, both can saves energy, can fully guarantee again the supply of pressure and the flow of cooling fluid; Be equipped with in the side of cooler bin in addition can be visual fluid level measuring gauge.
When cold outside adopting, the cooling fluid (emulsion or cutting oil) in the cooler bin 19, the cooling pipe by external application coolant pump 12 and connection is transported to fluid valve 23 and cooling water gun 14 to cooling fluid, and cooling water gun 14 is used for spraying the smear metal of sweeping on the work top; Through the cooling fluid of fluid valve 23, again through the nozzle 15 of pipeline and check valve 24 to the Chief axis bottom, cooling fluid is sprayed onto cutter and the surface of the work of machining area through nozzle 15; And employing gas is when cooling off outward, and compressed air again through the nozzle 15 of pipeline to the Chief axis bottom, is sprayed onto cooling-air through nozzle 15 cutter and the surface of the work of machining area through pipeline, Pneumatic valve 25, check valve 241.Outside gas, liquid during cold conversion, by Pneumatic valve 25,251 and fluid valve 23 controls, and by check valve 24, another road of 241 shutoff.
When cold in adopting, cooler bin 19 interior cooling fluids of filtering through secondary filter net 29, by high pressure coolant pump 13 cooling fluid is transported to fluid valve 231 through pipeline, in pipeline, check valve 243, cooling swivel joint 16, ram, cool off connecting axle 17 again, cooling fluid is transported to main shaft 18 with endoporus, Zhongdao cutter, and cooling fluid is sprayed onto cutter and the workpiece in tool sharpening district by the cutter endoporus; 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, compressed air delivery is arrived main shaft, compressed air blows to inner hole of spindle and handle of a knife surface, cleaning handle of a knife surface, assurance inner hole of spindle 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, another road of 243 shutoff.
Claims (7)
1. digital controlled planer machine 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 the metal fillings of being discharged by the spiral chip removal device can be promoted
Also comprise the single filter lifting device that the cooling fluid in the metal fillings lifting device is tentatively filtered, and the cascade filtration lifting device that again filters of the cooling fluid after the single filter lifting device filtered, the cascade filtration lifting device comprises the external application coolant pump that the cooling fluid after filtering is pumped, the high pressure coolant pump, described external application cooling delivery side of pump also is connected to the two-way pipeline, wherein one the tunnel connects cooling water gun, another road connects the nozzle that is arranged on the main shaft lower end, the efferent duct of described high pressure coolant pump is connected with the cooling swivel joint, and the cooling swivel joint links together with the main shaft with endoporus by 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;
Described single filter lifting device comprises the cooling collecting box that is connected with metal fillings lifting device liquid outlet, be provided with the multiple filtration net in the described cooling collecting box, be provided with at the cooling collecting box cooling fluid of cooling in the collecting box pumped cooling elevator pump to the cascade filtration lifting device;
Described cascade filtration lifting device comprises cooler bin, and be arranged on the cooler bin magnetic separator that the cooling fluid of single filter lifting device input is filtered, be provided with the secondary filter net in the cooler bin, screen pack is separated into the first filter chamber, the second filter chamber with cooler bin, described high pressure coolant pump, external application coolant pump are separately positioned on the cooler bin, the high pressure coolant pump is connected with the second filter chamber, and the external application coolant pump is connected with the first filter chamber.
2. digital controlled planer machine according to claim 1 is characterized in that with filtering cooling device: be provided with liquid level detector in the described cooler bin, and be arranged on the display that shows the liquid level detector testing result on the cooler bin.
3. digital controlled planer machine according to claim 1 is with filtering cooling device, it is characterized in that: described 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.
4. digital controlled planer machine according to claim 1 is with filtering cooling device, it is characterized in that: described 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.
5. digital controlled planer machine according to claim 1 is with filtering cooling device, and it is characterized in that: the output of described air generator also is connected to the two-way pipeline, all is connected with Pneumatic valve, check valve on each road pipeline.
6. digital controlled planer machine according to claim 1 is characterized in that with filtering cooling device: be connected with fluid valve, check valve on the pipeline of described external application cooling delivery side of pump connection nozzle.
7. digital controlled planer machine according to claim 1 is characterized in that: be connected with fluid valve on the efferent duct of described high pressure coolant pump with filtering cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110213326 CN102248444B (en) | 2011-07-28 | 2011-07-28 | Filtering and cooling device for computerized numerical control gantry machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110213326 CN102248444B (en) | 2011-07-28 | 2011-07-28 | Filtering and cooling device for computerized numerical control gantry machine tool |
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| CN102248444A CN102248444A (en) | 2011-11-23 |
| CN102248444B true CN102248444B (en) | 2013-03-06 |
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| CN 201110213326 Expired - Fee Related CN102248444B (en) | 2011-07-28 | 2011-07-28 | Filtering and cooling device for computerized numerical control gantry machine tool |
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Families Citing this family (17)
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| CN103302547A (en) * | 2013-05-17 | 2013-09-18 | 迪莱姆数控机电（杭州）股份有限公司 | Metal debris discharge device |
| CN105292918B (en) * | 2014-08-07 | 2017-10-24 | 中国铁建高新装备股份有限公司 | A kind of iron filings conveying device |
| CN104511787A (en) * | 2014-12-19 | 2015-04-15 | 昆山华都精工机械设备有限公司 | Novel scrap recovery device |
| DE102015200558A1 (en) * | 2015-01-15 | 2016-07-21 | Deckel Maho Pfronten Gmbh | Machine tool with conveyor for removing chips |
| CN105014470B (en) * | 2015-07-16 | 2018-11-06 | 佛山市普拉迪数控科技有限公司 | A kind of machining center using drawer type chip removal water tank |
| CN105108572A (en) * | 2015-07-30 | 2015-12-02 | 南通科技投资集团股份有限公司 | Machining equipment with good cooling effect |
| CN105033741A (en) * | 2015-07-30 | 2015-11-11 | 南通科技投资集团股份有限公司 | Leakage-proof machining equipment |
| CN105397562B (en) * | 2015-12-10 | 2018-03-27 | 宁波海天精工股份有限公司 | A kind of Digit Control Machine Tool high pressure internally cooled-spindle system applied to deep hole machining |
| CN107670396A (en) * | 2016-06-17 | 2018-02-09 | 苏州鱼得水电气科技有限公司 | Be advantageous to the cooling liquid filtering apparatus of the machining of environmental protection |
| CN106965035A (en) * | 2017-05-03 | 2017-07-21 | 上海应用技术大学 | Machine tool chip removal device |
| CN107420366B (en) * | 2017-06-09 | 2023-05-30 | 沈阳机床(集团)有限责任公司 | Automatic switching sharing valve block for cooling pneumatic function in machine tool equipment control system |
| CN108098356B (en) * | 2018-02-02 | 2023-09-22 | 昆山华都精工机械设备有限公司 | Milling and grinding machining center |
| CN108907336B (en) * | 2018-06-20 | 2024-01-12 | 谭明 | Control method of numerical control double-station cutting machine |
| CN108908116A (en) * | 2018-08-28 | 2018-11-30 | 永春宏达工业设计有限公司 | A kind of grinding machine frock clamp |
| CN110270878A (en) * | 2019-07-12 | 2019-09-24 | 重庆宇辰机械设备有限公司 | A kind of machining center central water outlet robot control system(RCS) |
| CN111745459B (en) * | 2020-07-07 | 2021-05-28 | 广东欧匹特智能装备有限公司 | Filtering and impurity removing device for numerical control machine tool |
| CN112775722B (en) * | 2020-12-23 | 2022-02-22 | 江苏恒力组合机床有限公司 | Horizontal double-sided machining center |
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| EP0539055B1 (en) * | 1991-10-09 | 1997-03-12 | Toyota Jidosha Kabushiki Kaisha | Method and apparatus for working on a workpiece, using foamed working liquid in area of contact between the workpiece and working tool |
| CN2481453Y (en) * | 2001-05-31 | 2002-03-13 | 广东省机械研究所 | Full-automatic machine hydraulic oil filtering, cooling and circulation device |
| KR100688956B1 (en) * | 2005-09-01 | 2007-03-02 | 두산인프라코어 주식회사 | Chip conveyor attached chip/coolant filtering device |
| JP4518001B2 (en) * | 2005-10-19 | 2010-08-04 | トヨタ自動車株式会社 | Separation method and separation apparatus |
| CN102019562A (en) * | 2010-12-06 | 2011-04-20 | 安徽晶菱机床制造有限公司 | Self-control cooling device of large-scale numerical control gantry machining centre machine tool |
| CN202200107U (en) * | 2011-07-28 | 2012-04-25 | 常州昌隆机床制造有限公司 | Filtering and cooling device of numerically controlled gantry machine tool |
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2011
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Granted publication date: 20130306 Termination date: 20180728 |