CN101961843A - Spindle cooling device - Google Patents
Spindle cooling device Download PDFInfo
- Publication number
- CN101961843A CN101961843A CN2009101819194A CN200910181919A CN101961843A CN 101961843 A CN101961843 A CN 101961843A CN 2009101819194 A CN2009101819194 A CN 2009101819194A CN 200910181919 A CN200910181919 A CN 200910181919A CN 101961843 A CN101961843 A CN 101961843A
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- spindle box
- main spindle
- cooling
- communicated
- cooler bin
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Abstract
The invention discloses a spindle cooling device, which comprises a cooling tank, cooling liquid, a pressure pump, an outlet pipe, a return pipe and a spindle box. According to a use direction, the side wall of the spindle box is provided with a cooling channel; the cooling liquid is arranged in the cooling tank; the pressure pump is arranged in the cooling liquid; the outlet end of the pressure pump is communicated with one end of the outlet pipe; the other end of the outlet pipe is communicated with one end of the cooling channel of the spindle box; the other end of the cooling channel of the spindle box is communicated with one end of the return pipe; and the other end of the return pipe is communicated with the cooling tank. The side wall of the spindle box is provided with a cooling channel; the heat in the spindle box is taken away in such a manner that the cooling liquid flows in the cooling channel of the spindle box, so the spindle is indirectly cooled after the spindle box is cooled, the temperature of the spindle is decreased evidently, and further the spindle works in the low-temperature environment and the service life of the spindle is prolonged; moreover, the spindle works at the low temperature and is stable in operation and high in manufacturing precision, thereby effectively increasing the precision of the manufactured workpieces.
Description
Technical field
The present invention relates to a kind of cooling system, especially a kind of main shaft cooling system.
Background technology
During processing work, machine tool chief axis rotates at a high speed, friction between machine tool chief axis and the axle sleeve produces a large amount of heat and can't dissipate fast and effectively, causes the machine tool chief axis lost of life to occur the situation of job insecurity simultaneously behind the machine tool chief axis high temperature easily, causes the workpiece accuracy processed low and unstable.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of main shaft cooling system, this main shaft cooling system structure is simple, easy to use, makes the main shaft quick heat radiating.
The present invention is in order to solve the technical scheme that its technical problem adopts: a kind of main shaft cooling system, comprise cooler bin, cooling fluid, compression pump, drain pipe, liquid back pipe and main spindle box, to use direction to be benchmark, be provided with the cooling duct in the main spindle box sidewall, cooling fluid is housed in the cooler bin, compression pump places in the cooling fluid, the outlet end of compression pump is communicated with drain pipe one end, the drain pipe other end is communicated with cooling duct one end of main spindle box, the cooling duct other end of main spindle box is communicated with liquid back pipe one end, the liquid back pipe other end is communicated with cooler bin, when compression pump is worked, be pressed into the cooling fluid in the cooler bin in the cooling duct of main spindle box by its drain pipe, cooling fluid flows along the cooling duct of main spindle box the fricative heat of main axis rotation is siphoned away and enters in the cooler bin along liquid back pipe, cooling fluid so circulation is gone down, and main shaft has just effectively been lowered the temperature.
As a further improvement on the present invention, cooling fluid is a cold oil, prevents that effectively main spindle box from getting rusty when can effectively cool off main shaft like this.
As a further improvement on the present invention, the structure that the liquid back pipe other end is communicated with cooler bin is: the cooler bin upper end is installed with a radiator, the radiator lower end is communicated with cooler bin, the radiator upper end is communicated with the liquid back pipe other end, high temperature coolant in the liquid back pipe flows in the cooler bin after sufficiently cooled in radiator more like this, can guarantee that like this cooling fluid in the cooler bin is always low-temperature condition, promptly guarantees out the abundant cooling of cooling fluid to main shaft.
As a further improvement on the present invention, radiator is an air-cooled radiator, and air-cooled radiator uses comparatively general, is the known structure of those of ordinary skill, introduces its concrete structure herein no longer in detail.
As a further improvement on the present invention, the structure that is provided with the cooling duct in the main spindle box sidewall is: the cooling duct comprises a loop groove and a sleeve pipe, wherein annular recess is fixedly arranged on the inboard of main spindle box sidewall, the sleeve pipe fixed cover is located at the main shaft bearing outside, the main spindle box fixing seal is sheathed on outside of sleeve, the annular recess of main spindle box sidewall and outside of sleeve wall form the cooling duct, and this structure makes the cooling duct of main spindle box be easy to processing, and the cooling duct is easy to clean.
As a further improvement on the present invention, the structure that the main spindle box fixing seal is sheathed on outside of sleeve is: the axial end walls inner shafts of the annular recess of main spindle box inboard is to inwardly forming two boss respectively, be provided with two sealing rings, sealing circle fixing seal is sheathed on the outside of sleeve wall, the axial lateral surface sealing of sealing circle only peaks at two boss inner side ends of main spindle box annular recess, can effectively seal the cooling duct of main spindle box like this, prevent from that cooling fluid from leaking to pollute.
The invention has the beneficial effects as follows: the present invention offers the cooling duct in the main spindle box sidewall, by cooling fluid is mobile in the cooling duct of main spindle box the heat of main spindle box is taken away, main spindle box cooling back main shaft is just by indirect cooling like this, main shaft temperature obviously reduces and it is worked effectively prolonged its service life under the environment of lower temperature like this, simultaneously because it is in its working stability of lower temperature work, the machining accuracy height has effectively improved the precision of its workpiece of processing.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an A portion cutaway view Amplified image among Fig. 1.
The specific embodiment
Embodiment: a kind of main shaft cooling system, comprise cooler bin 1, cooling fluid 2, compression pump 3, drain pipe 4, liquid back pipe 5 and main spindle box 6, to use direction to be benchmark, be provided with cooling duct 61 in the main spindle box sidewall, cooling fluid 2 is housed in the cooler bin 1, compression pump 3 places in the cooling fluid 2, the outlet end of compression pump 3 is communicated with drain pipe 4 one ends, drain pipe 4 other ends are communicated with cooling duct 61 1 ends of main spindle box 6, cooling duct 61 other ends of main spindle box are communicated with liquid back pipe 5 one ends, liquid back pipe 5 other ends are communicated with cooler bin 1, when compression pump 3 work, be pressed into the cooling fluid 2 in the cooler bin 1 in the cooling duct 61 of main spindle box by its drain pipe 4, cooling fluid 2 flows along the cooling duct 61 of main spindle box and the fricative heat of main axis rotation is siphoned away and enter in the cooler bin 1 along liquid back pipe 5, cooling fluid 2 so circulation is gone down, and main shaft has just effectively been lowered the temperature.
Described cooling fluid is a cold oil, prevents that effectively main spindle box from getting rusty when can effectively cool off main shaft like this.
The structure that described liquid back pipe 5 other ends are communicated with cooler bin 1 is: cooler bin 1 upper end is installed with a radiator 7, radiator 7 lower ends are communicated with cooler bin 1, radiator 7 upper ends are communicated with liquid back pipe 5 other ends, high temperature coolant in the liquid back pipe 5 flows in the cooler bin 1 after sufficiently cooled in radiator 7 more like this, can guarantee that like this cooling fluid 2 in the cooler bin 1 is always low-temperature condition, promptly guarantees out the abundant cooling of 2 pairs of main shafts of cooling fluid.
Described radiator 7 is an air-cooled radiator, and air-cooled radiator uses comparatively general, is the known structure of those of ordinary skill, introduces its concrete structure herein no longer in detail.
The structure that is provided with cooling duct 61 in described main spindle box 6 sidewalls is: cooling duct 61 comprises a loop groove 611 and a sleeve pipe 62, wherein annular recess 611 is fixedly arranged on the inboard of main spindle box 6 sidewalls, sleeve pipe 62 fixed covers are located at the main shaft bearing outside, main spindle box 6 fixing seals are sheathed on sleeve pipe 62 outsides, the annular recess 611 of main spindle box 6 sidewalls forms cooling duct 61 with sleeve pipe 62 lateral walls, this structure makes the cooling duct 61 of main spindle box be easy to processing, and cooling duct 61 is easy to clean.
The structure that described main spindle box 6 fixing seals are sheathed on sleeve pipe 62 outsides is: the annular recess 611 axial end walls inner shafts of main spindle box 6 inboards are to inwardly forming two boss 612 respectively, be provided with two sealing rings 63, sealing circle 63 fixing seals are sheathed on sleeve pipe 62 lateral walls, the 63 axial lateral surface sealings of sealing circle only peak at two boss, 612 inner side ends of main spindle box annular recess, can effectively seal the cooling duct 61 of main spindle box like this, prevent from that cooling fluid from leaking to pollute.
Claims (6)
1. main shaft cooling system, it is characterized in that: comprise cooler bin (1), cooling fluid (2), compression pump (3), drain pipe (4), liquid back pipe (5) and main spindle box (6), to use direction to be benchmark, be provided with cooling duct (61) in the main spindle box sidewall, cooling fluid (2) is housed in the cooler bin (1), compression pump (3) places in the cooling fluid (2), the outlet end of compression pump (3) is communicated with drain pipe (4) one ends, drain pipe (4) other end is communicated with cooling duct (61) one ends of main spindle box (6), the cooling duct of main spindle box (61) other end is communicated with liquid back pipe (5) one ends, and liquid back pipe (5) other end is communicated with cooler bin (1).
2. a kind of main shaft cooling system according to claim 1 is characterized in that: cooling fluid is a cold oil.
3. a kind of main shaft cooling system according to claim 1, it is characterized in that: liquid back pipe (5) other end with the structure that cooler bin (1) is communicated with is: cooler bin (1) upper end is installed with a radiator (7), radiator (7) lower end is communicated with cooler bin (1), and radiator (7) upper end is communicated with liquid back pipe (5) other end.
4. a kind of main shaft cooling system according to claim 3 is characterized in that: radiator (7) is an air-cooled radiator.
5. a kind of main shaft cooling system according to claim 1, it is characterized in that: the structure that is provided with cooling duct (61) in main spindle box (6) sidewall is: cooling duct (61) comprise a loop groove (611) and a sleeve pipe (62), wherein annular recess (611) is fixedly arranged on the inboard of main spindle box (6) sidewall, sleeve pipe (62) fixed cover is located at the main shaft bearing outside, main spindle box (6) fixing seal is sheathed on sleeve pipe (62) outside, and the annular recess (611) of main spindle box (6) sidewall forms cooling duct (61) with sleeve pipe (62) lateral wall.
6. a kind of main shaft cooling system according to claim 5, it is characterized in that: the structure that main spindle box (6) fixing seal is sheathed on sleeve pipe (62) outside is: the axial end walls inner shafts of the annular recess (611) of main spindle box (6) inboard is to inwardly forming two boss (612) respectively, be provided with two sealing rings (63), sealing circle (63) fixing seal is sheathed on sleeve pipe (62) lateral wall, and sealing circle (63) axially lateral surface seals two boss (612) inner side end that only peaks at the main spindle box annular recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101819194A CN101961843A (en) | 2009-07-23 | 2009-07-23 | Spindle cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101819194A CN101961843A (en) | 2009-07-23 | 2009-07-23 | Spindle cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101961843A true CN101961843A (en) | 2011-02-02 |
Family
ID=43514977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101819194A Pending CN101961843A (en) | 2009-07-23 | 2009-07-23 | Spindle cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101961843A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363075A (en) * | 2012-03-28 | 2013-10-23 | 淮南矿业(集团)有限责任公司 | Integrated cooling system for fully mechanized mining faces |
| CN107962454A (en) * | 2017-12-27 | 2018-04-27 | 济南第机床有限公司 | A kind of machining center main shaft preventing water leakage water flowing cooling device |
| CN110449620A (en) * | 2019-08-26 | 2019-11-15 | 安徽钟南人防工程防护设备有限公司 | A kind of multi-functional drill milling all-in-one machine convenient for clamping |
| CN112975570A (en) * | 2021-03-23 | 2021-06-18 | 广州市昊志机电股份有限公司 | Machine tool spindle cooling device and machine tool |
-
2009
- 2009-07-23 CN CN2009101819194A patent/CN101961843A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363075A (en) * | 2012-03-28 | 2013-10-23 | 淮南矿业(集团)有限责任公司 | Integrated cooling system for fully mechanized mining faces |
| CN107962454A (en) * | 2017-12-27 | 2018-04-27 | 济南第机床有限公司 | A kind of machining center main shaft preventing water leakage water flowing cooling device |
| CN110449620A (en) * | 2019-08-26 | 2019-11-15 | 安徽钟南人防工程防护设备有限公司 | A kind of multi-functional drill milling all-in-one machine convenient for clamping |
| CN112975570A (en) * | 2021-03-23 | 2021-06-18 | 广州市昊志机电股份有限公司 | Machine tool spindle cooling device and machine tool |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110202 |