CN204621685U - A kind of spindle cooling device of five axle milling machines - Google Patents
A kind of spindle cooling device of five axle milling machines Download PDFInfo
- Publication number
- CN204621685U CN204621685U CN201520218046.0U CN201520218046U CN204621685U CN 204621685 U CN204621685 U CN 204621685U CN 201520218046 U CN201520218046 U CN 201520218046U CN 204621685 U CN204621685 U CN 204621685U
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- CN
- China
- Prior art keywords
- liquid bath
- antifreeze liquid
- circulating pump
- cooling device
- milling machines
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 238000003801 milling Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 230000002528 anti-freeze Effects 0.000 claims abstract description 31
- 239000012809 cooling fluid Substances 0.000 claims abstract description 20
- 239000002826 coolant Substances 0.000 claims abstract description 7
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 4
- -1 and wherein Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Abstract
The utility model relates to 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), 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, 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).Compared with prior art, the utility model have coolant temperature low, to advantages such as main shaft good cooling results.
Description
Technical field
The utility model relates to a kind of cooling system, especially relates 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.
Utility model content
The purpose of this utility model 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.
The purpose of this utility model 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 utility model 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 utility model;
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 utility model 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 utility model 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 utility model, in antifreeze liquid bath 1, the temperature of cooling fluid greatly reduces, and well below warning line temperature, thus spindle cooling device is given prominence to the cooling effect of main shaft, the fault rate of main shaft also reduces greatly, specifically as shown in Figure 3.
Claims (5)
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, 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.
5. 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 |
|---|---|---|---|
| CN201520218046.0U CN204621685U (en) | 2015-04-10 | 2015-04-10 | A kind of spindle cooling device of five axle milling machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520218046.0U CN204621685U (en) | 2015-04-10 | 2015-04-10 | A kind of spindle cooling device of five axle milling machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204621685U true CN204621685U (en) | 2015-09-09 |
Family
ID=54040746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520218046.0U Expired - Fee Related CN204621685U (en) | 2015-04-10 | 2015-04-10 | A kind of spindle cooling device of five axle milling machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204621685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802029A (en) * | 2015-04-10 | 2015-07-29 | 上海大众祥源动力供应有限公司 | Spindle cooling system of five-axis milling machine |
| CN110880433A (en) * | 2019-09-12 | 2020-03-13 | 江苏赛洋机电科技有限公司 | Cooling mode for main shaft of numerical control machine tool |
-
2015
- 2015-04-10 CN CN201520218046.0U patent/CN204621685U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802029A (en) * | 2015-04-10 | 2015-07-29 | 上海大众祥源动力供应有限公司 | Spindle cooling system of five-axis milling machine |
| CN104802029B (en) * | 2015-04-10 | 2017-10-31 | 上海大众祥源动力供应有限公司 | A kind of spindle cooling device of five axles milling machine |
| CN110880433A (en) * | 2019-09-12 | 2020-03-13 | 江苏赛洋机电科技有限公司 | Cooling mode for main shaft of numerical control machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |