CN104802029A - Spindle cooling system of five-axis milling machine - Google Patents
Spindle cooling system of five-axis milling machine Download PDFInfo
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- CN104802029A CN104802029A CN201510171121.7A CN201510171121A CN104802029A CN 104802029 A CN104802029 A CN 104802029A CN 201510171121 A CN201510171121 A CN 201510171121A CN 104802029 A CN104802029 A CN 104802029A
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- circulating pump
- cooling
- spindle
- liquid bath
- antifreeze liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention relates to a spindle cooling system of a five-axis milling machine. The cooling system comprises an anti-freezing solution tank (1), a circulating pump (2) and a spindle (3) connected in sequence through pipelines, cooling solution is filled in the anti-freezing solution tank (1), the anti-freezing solution tank (1) is connected with the spindle (3) through a circulating pipeline, the circulating pipeline is provided with a circulating pump (2), a return solution condensing system is arranged above the anti-freezing solution tank (1), the return solution condensing system comprises a full-closed compressor (5), an air cooling type condenser (6) and an inside evaporator (4) connected in sequence through pipelines, the inside evaporator (4) is connected with the evaporator (8) through a capillary pipe (9), and the evaporator (8) is arranged in the cooling solution of the anti-freezing solution tank (1). Compared with the prior art, the spindle cooling system of the five-axis milling machine has advantages of low cooling solution temperature, good spindle cooling effect and the like.
Description
Technical field
The present invention relates to a kind of cooling system, especially relate to a kind of spindle cooling device of five axle milling machines.
Background technology
Five axle milling machines add man-hour to component of machine, its main shaft bearing very easily generates heat makes the transient temperature rising of main shaft bearing contact position, the demarcation hardness of bearing declines, make bearing premature wear and lost efficacy, because main shaft is precision drive parts, once bearing damage will cause whole main shaft to be scrapped, usually need to adopt the main shaft of cooling system to five axle milling machines to cool.As shown in Figure 2, Germany's five axle milling machine cooling systems comprise the antifreeze liquid bath 1, circulating pump 2, the main shaft 3 that are connected by pipeline successively, arrange back liquid condensing system above antifreeze liquid bath 1, this time liquid condensing system comprises the fully closed compressor 5, air cooled condenser 6, the evaporimeter 8 that are connected successively by pipeline.During cooling system work, cooling fluid in antifreeze liquid bath 1 is transported to main shaft 3 through circulating pump 2, bearing on main shaft 3 is cooled, waste liquid after cooled and then go back on defense through Cemented filling and freeze liquid bath 1 and re-use, the temperature of the waste liquid reclaimed is usually higher, the temperature of the cooling fluid in antifreeze liquid bath 1 can be made to increase fast, so usually cool waste liquid with returning liquid condensing system, but existing time liquid condensing system is extremely undesirable to the cooling effect of waste liquid, when the power of circulating pump 3 increases, the waste liquid amount reclaimed increases, coolant temperature in antifreeze liquid bath 1 continues along with the growth of cooling system working time to raise, sometimes the warning line of the cooling fluid operating temperature set by cooling system can even be exceeded, thus make the cooling effect of cooling system to main shaft very poor.
Summary of the invention
Object of the present invention is exactly provide a kind of spindle cooling device of five axle milling machines of cooling effect excellence to overcome defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of spindle cooling device of five axle milling machines, this cooling system comprises the antifreeze liquid bath connected successively by pipeline, circulating pump, main shaft, described antifreeze liquid bath is in-built fills out cooling fluid, described antifreeze liquid bath connects main shaft by circulation line, and circulating pump is set on circulation line, liquid condensing system is provided with back above described antifreeze liquid bath, described liquid condensing system of returning comprises the fully closed compressor connected successively by pipeline, air cooled condenser, inner evaporator, this inner evaporator connects evaporimeter by a capillary, described evaporimeter is placed in the cooling fluid of antifreeze liquid bath.
Be provided with at least two evaporation region in described evaporimeter, add disengagement area, thus enhance the condensation effect to waste liquid.
Be provided with the thermometer of detection coolant temperature in described antifreeze liquid bath, thermometer connects warning system, and warning system collects the temperature signal that thermometer feeds back, and when coolant temperature exceedes set warning line temperature, warning system is reported to the police.
Described cooling fluid is the mixture of cold oil and cooling water, and wherein, cooling water accounts for 15% ~ 25% of cooling fluid volume total amount.
The technological parameter of described circulating pump: rated voltage is 220V, rated power is 370W, and flow is 40L/min, and lift is 40m.
Described circulating pump is by a contactor contact aviation plug, this aviation plug sets up the zero line that a road connects main current supply circuit, this zero line is arranged on the extension wire of aviation plug, and this zero line is connected directly to circulating pump, described main current supply circuit sets up the zero line that a road directly connects circulating pump, and the adjustment main contactor mode of connection is monophase machine Power supply.
Compared with prior art, returning in liquid condensing system in the present invention adopts inner evaporator and evaporimeter associated working, multiple evaporation region is adopted again in evaporimeter, greatly strengthen the evaporation effect treating evaporative medium, thus effectively reduce the operating temperature of cooling fluid in antifreeze liquid bath, enhance the cooling effect to main shaft.
Accompanying drawing explanation
Fig. 1 is the spindle cooling device of improved five axle milling machines of the present invention;
Fig. 2 is the spindle cooling device of the existing five axle milling machines before transformation;
Fig. 3 is the operational temperature curve figure of the cooling fluid before and after transformation;
Fig. 4 is the connection diagram of circulating pump and aviation plug;
In figure, antifreeze liquid bath 1, circulating pump 2, main shaft 3, inner evaporator 4, fully closed compressor 5, air cooled condenser 6, thermometer 7, evaporimeter 8, capillary 9, contactor 10, aviation plug 11.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, a kind of spindle cooling device of five axle milling machines, this cooling system comprises the antifreeze liquid bath 1 connected successively by pipeline, circulating pump 2, main shaft 3, the technological parameter of described circulating pump: rated voltage is 220V, rated power is 370W, flow is 40L/min, lift is 40m, filling cooling fluid in described antifreeze liquid bath 1, this cooling fluid is the mixture of cold oil and cooling water, wherein, cooling water accounts for 15% ~ 25% of cooling fluid volume total amount, described antifreeze liquid bath 1 connects main shaft 3 by circulation line, and circulating pump 2 is set on circulation line, liquid condensing system is provided with back above described antifreeze liquid bath 1, this time liquid condensing system comprises the fully closed compressor 5 connected successively by pipeline, air cooled condenser 6, inner evaporator 4, this inner evaporator 4 connects evaporimeter 8 by a capillary 9, at least two evaporation region are provided with in evaporimeter 8, described evaporimeter 8 is placed in the cooling fluid of antifreeze liquid bath.
Be provided with the thermometer 7 of detection coolant temperature in described antifreeze liquid bath 1, this thermometer 7 connects warning system, and warning system collects the temperature signal that thermometer feeds back, and when coolant temperature exceedes set warning line temperature, warning system is reported to the police.
Described circulating pump 2 contacts aviation plug 11 by a contactor 10, this aviation plug 11 sets up the zero line that a road connects main current supply circuit, this zero line is arranged on the extension wire of aviation plug, and this zero line is connected directly to circulating pump, described main current supply circuit sets up the zero line that a road directly connects circulating pump.As shown in Figure 4.
By the temperature of the cooling fluid in the spindle cooling device of the five axle milling machines of the present invention after testing improvement with improve before former five axle milling machines spindle cooling device in the temperature of cooling fluid, we can find, adopt the spindle cooling device of five axle milling machines of the present invention, in antifreeze liquid bath 1, the temperature of cooling fluid greatly reduces, and well below warning line temperature, thus the cooling effect of spindle cooling device to main shaft is given prominence to, the fault rate of main shaft also reduces greatly, specifically as shown in Figure 3.
Claims (6)
1. the spindle cooling device of an axle milling machine, this cooling system comprises the antifreeze liquid bath (1) connected successively by pipeline, circulating pump (2), main shaft (3), filling cooling fluid in described antifreeze liquid bath (1), described antifreeze liquid bath (1) connects main shaft (3) by circulation line, and circulating pump (2) is set on circulation line, described antifreeze liquid bath (1) top is provided with back liquid condensing system, it is characterized in that, described liquid condensing system of returning comprises the fully closed compressor (5) connected successively by pipeline, air cooled condenser (6), inner evaporator (4), , this inner evaporator (4) connects evaporimeter (8) by a capillary (9), described evaporimeter (8) is placed in the cooling fluid of antifreeze liquid bath (1).
2. the spindle cooling device of a kind of five axle milling machines according to claim 1, is characterized in that, is provided with at least two evaporation region in described evaporimeter (8).
3. the spindle cooling device of a kind of five axle milling machines according to claim 1, is characterized in that, is provided with the thermometer (7) of detection coolant temperature in described antifreeze liquid bath (1).
4. the spindle cooling device of a kind of five axle milling machines according to claim 1, it is characterized in that, described cooling fluid is the mixture of cold oil and cooling water, and wherein, cooling water accounts for 15% ~ 25% of cooling fluid volume total amount.
5. the spindle cooling device of a kind of five axle milling machines according to claim 1, is characterized in that, the technological parameter of described circulating pump (2): rated voltage is 220V, and rated power is 370W, and flow is 40L/min, and lift is 40m.
6. the spindle cooling device of a kind of five axle milling machines according to claim 1, it is characterized in that, described circulating pump (2) is by a contactor contact aviation plug, this aviation plug sets up the zero line that a road connects main current supply circuit, this zero line is arranged on the extension wire of aviation plug, and this zero line is connected directly to circulating pump, described main current supply circuit sets up the zero line that a road directly connects circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171121.7A CN104802029B (en) | 2015-04-10 | 2015-04-10 | A kind of spindle cooling device of five axles milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171121.7A CN104802029B (en) | 2015-04-10 | 2015-04-10 | A kind of spindle cooling device of five axles milling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104802029A true CN104802029A (en) | 2015-07-29 |
| CN104802029B CN104802029B (en) | 2017-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510171121.7A Active CN104802029B (en) | 2015-04-10 | 2015-04-10 | A kind of spindle cooling device of five axles milling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104802029B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606163A (en) * | 2021-09-06 | 2021-11-05 | 北京昆腾迈格技术有限公司 | Hydrogen circulating pump |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61131849A (en) * | 1984-11-29 | 1986-06-19 | Asahi Kogyosha:Kk | Cooling water circulating device |
| CN2071190U (en) * | 1989-08-01 | 1991-02-13 | 扬光 | Small power saving distillation and extracting device |
| CN1161370A (en) * | 1995-11-29 | 1997-10-08 | 出光兴产株式会社 | metalworking oil composition |
| US20030079485A1 (en) * | 1999-12-14 | 2003-05-01 | Tetsuo Nakata | Temperature control device of liquid cooling device |
| CN2587583Y (en) * | 2002-12-19 | 2003-11-26 | 哈伯精密工业有限公司 | Cooling system controller for machinery |
| CN201532047U (en) * | 2009-10-19 | 2010-07-21 | 上海朗诗建筑科技有限公司 | Double working-condition heat pump cold-hot water unit with series-connected evaporators |
| CN202878023U (en) * | 2012-09-05 | 2013-04-17 | 东莞市润星机械科技有限公司 | Fully-automatic cooling machine |
| CN204621685U (en) * | 2015-04-10 | 2015-09-09 | 上海大众祥源动力供应有限公司 | A kind of spindle cooling device of five axle milling machines |
-
2015
- 2015-04-10 CN CN201510171121.7A patent/CN104802029B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61131849A (en) * | 1984-11-29 | 1986-06-19 | Asahi Kogyosha:Kk | Cooling water circulating device |
| CN2071190U (en) * | 1989-08-01 | 1991-02-13 | 扬光 | Small power saving distillation and extracting device |
| CN1161370A (en) * | 1995-11-29 | 1997-10-08 | 出光兴产株式会社 | metalworking oil composition |
| US20030079485A1 (en) * | 1999-12-14 | 2003-05-01 | Tetsuo Nakata | Temperature control device of liquid cooling device |
| CN2587583Y (en) * | 2002-12-19 | 2003-11-26 | 哈伯精密工业有限公司 | Cooling system controller for machinery |
| CN201532047U (en) * | 2009-10-19 | 2010-07-21 | 上海朗诗建筑科技有限公司 | Double working-condition heat pump cold-hot water unit with series-connected evaporators |
| CN202878023U (en) * | 2012-09-05 | 2013-04-17 | 东莞市润星机械科技有限公司 | Fully-automatic cooling machine |
| CN204621685U (en) * | 2015-04-10 | 2015-09-09 | 上海大众祥源动力供应有限公司 | A kind of spindle cooling device of five axle milling machines |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606163A (en) * | 2021-09-06 | 2021-11-05 | 北京昆腾迈格技术有限公司 | Hydrogen circulating pump |
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| Publication number | Publication date |
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| CN104802029B (en) | 2017-10-31 |
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