CN205703504U - A kind of high-speed electric main shaft cooling system - Google Patents
A kind of high-speed electric main shaft cooling system Download PDFInfo
- Publication number
- CN205703504U CN205703504U CN201620566573.5U CN201620566573U CN205703504U CN 205703504 U CN205703504 U CN 205703504U CN 201620566573 U CN201620566573 U CN 201620566573U CN 205703504 U CN205703504 U CN 205703504U
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- Prior art keywords
- electro spindle
- spiral type
- cooling water
- refrigerating plant
- unit
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Abstract
This utility model provides a kind of high-speed electric main shaft cooling system, including electro spindle housing and spindle motor unit, in described electro spindle housing, the outside of spindle motor unit is provided with a spiral type cooling jacket closed, it is provided with the coat of metal on the inner surface of described spiral type cooling jacket, the upper and lower of described spiral type cooling jacket is connected by pipeline respectively cooling water inlet and coolant outlet, it is connected with refrigerating plant by pipeline at described coolant outlet, described refrigerating plant includes cooling unit and control temperature unit, the liquid outlet of described refrigerating plant is connected with cooling water inlet by circulation line, described circulation line is provided with circulating pump, it is additionally provided with temperature measuring equipment in described electro spindle housing.The beneficial effects of the utility model are to arrange spiral type cooling jacket in the outside of spindle motor unit, and cooling water circulates wherein, can take away the heat produced in electro spindle work process, controls the temperature rise of electro spindle, improves the serviceability of electro spindle.
Description
Technical field
This utility model relates to electro spindle technical field, especially relates to a kind of high-speed electric main shaft cooling system.
Background technology
Operationally, owing to electro spindle is under the effect of high speed rotating, each parts of electro spindle can produce high-speed machine tool
Heating in various degree.Relative positions and dimensions between metapyretic electro spindle and other parts of lathe all will with heating before
Different, therefore produced thermal expansion, will cause the increasing of mismachining tolerance.Particularly in the processing of high-speed machine tool, heat
Expanding the error caused especially prominent, owing to rigidity and the precision of each part of axis system are the highest, load is not the most very big, main
The mismachining tolerance caused by elastic deformation that axle produces because of stress may often be such that the least, and the thermal expansion of main axle unit has become as shadow
Ring the principal element of machining accuracy.Therefore the cooling system of a kind of effective high-speed electric main shaft is designed to control the temperature of electro spindle
Rise, reduce electro spindle thermal expansion, for improve electro spindle serviceability it is critical that.
Summary of the invention
The purpose of this utility model is to provide a kind of high-speed electric main shaft cooling system, can effectively control the temperature rise of electro spindle,
Reduce the thermal expansion of electro spindle, and cooling water circulation effective, cooling effectiveness is high.
The technical solution of the utility model is: a kind of high-speed electric main shaft cooling system, including electro spindle housing and setting
Spindle motor unit in electro spindle housing, in described electro spindle housing, the outside of spindle motor unit is provided with a spiral shell closed
Rotation shape cooling jacket, the inner surface of described spiral type cooling jacket is provided with the coat of metal, described spiral type cooling jacket
Upper and lower respectively by pipeline connect have cooling water inlet and coolant outlet, at described coolant outlet by pipeline with
Refrigerating plant connects, and described refrigerating plant includes cooling unit and control temperature unit, and the liquid outlet of described refrigerating plant is by following
Endless tube road is connected with cooling water inlet, and described circulation line is provided with circulating pump, described electro spindle at cooling water inlet
Temperature measuring equipment it is additionally provided with in housing.
Further, the described coat of metal is aluminium coated or chromium coating or nickel coating.
This utility model has the advantage that with good effect:
1, in electro spindle housing, the outside of spindle motor unit is provided with a spiral type cooling jacket closed, and cools down water
Circulate wherein, the amount of heat produced in electro spindle work process can be taken away, control the temperature rise of electro spindle, reduce electricity
The thermal expansion of main shaft, improves the serviceability of electro spindle；
2, cooling jacket is set to spiral type, and cooling water, through the helical flow of multi-turn, can fully absorb electro spindle list
The heat that each parts in unit produce, reduces the thermal expansion caused by heating, improves machining accuracy；
3, refrigerating plant is provided with control temperature unit, is additionally provided with temperature measuring equipment in electro spindle housing, temperature surveys
The temperature that amount device records regulates and controls the chilling temperature of cooling water, avoids energy waste on the basis of ensureing cooling effectiveness；
4, at cooling water inlet, it is provided with circulating pump on circulation line, can be used for improving the flowing velocity of cooling water,
Accelerate cooling effect；
5, it is provided with the coat of metal on the inner surface of spiral type cooling jacket, improves spiral type cooling jacket inner surface
Smoothness and antiseptic property, make cooling water circulation unimpeded, it is to avoid spiral type cooling jacket inner surface is stifled because rust corrosion causes
Plug, affects cooling effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of spiral type cooling jacket in this utility model.
In figure:
1, electro spindle housing 2, spindle motor unit 3, spiral type cooling jacket
4, cooling water inlet 5, coolant outlet 6, refrigerating plant
7, cooling unit 8, control temperature unit 9, circulation line
10, circulating pump 11, temperature measuring equipment
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is elaborated.
As shown in Figure 1-2, this utility model one high-speed electric main shaft cooling system, including electro spindle housing 1 and setting
Spindle motor unit 2 in electro spindle housing 1, in described electro spindle housing 1, the outside of spindle motor unit 2 is provided with a closing
Spiral type cooling jacket 3, the inner surface of described spiral type cooling jacket 3 is provided with the coat of metal, described spiral type cools down
The upper and lower of chuck 3 is connected by pipeline respectively has cooling water inlet 4 and coolant outlet 5, at described coolant outlet 5
Being connected with refrigerating plant 6 by pipeline, described refrigerating plant 6 includes cooling unit 7 and control temperature unit 8, described refrigerating plant 6
Liquid outlet is connected with cooling water inlet 4 by circulation line 9, and described circulation line 9 is provided with at cooling water inlet 4
Circulating pump 10, is additionally provided with temperature measuring equipment 11 in described electro spindle housing 1, the described coat of metal is aluminium coated or chromium coating
Or nickel coating.
The work process of this example: high-speed machine tool operationally, owing to electro spindle is under the effect of high speed rotating, electro spindle
Each parts can produce heating in various degree, now cooling water flows in spiral type cooling jacket 3, can take away work
During each parts of spindle motor unit 2 produce amount of heat, control spindle motor unit 2 temperature rise, reduce spindle motor unit 2
Thermal expansion, improve the serviceability of spindle motor unit 2, and the cooled water out of cooling water 5 absorbing amount of heat enters
The cooling unit 7 of refrigerating plant 6 cools down, and the temperature recorded according to temperature measuring equipment 11 in electro spindle housing 1, at temperature control
Under the monitoring of unit 8 right by entering back into spiral type cooling jacket 3 from cooling water inlet 4 after cooling water cooling to suitable temperature
The each parts of spindle motor unit 2 are circulated cooling, additionally, by the circulating pump 10 on circulation line 9, can accelerate to cool down water
Circulation flow rate in spiral type cooling jacket 3, accelerates cooling effect；And set on the inner surface of spiral type cooling jacket 3
It is equipped with the coat of metal, improves smoothness and the antiseptic property of spiral type cooling jacket 3 inner surface, make cooling water circulation unimpeded,
Avoid spiral type cooling jacket 3 inner surface to result in blockage because of rust corrosion, affect cooling effect.
Above an embodiment of the present utility model is described in detail, but described content is the most of the present utility model
Preferred embodiment, it is impossible to be considered for limiting practical range of the present utility model.All made according to this utility model application range
Impartial change and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (2)
1. a high-speed electric main shaft cooling system, including electro spindle housing and the electro spindle list that is arranged in electro spindle housing
Unit, it is characterised in that: in described electro spindle housing, the outside of spindle motor unit is provided with a spiral type cooling jacket closed,
Being provided with the coat of metal on the inner surface of described spiral type cooling jacket, the upper and lower of described spiral type cooling jacket is respectively
Connected by pipeline and have cooling water inlet and coolant outlet, be connected with refrigerating plant by pipeline at described coolant outlet,
Described refrigerating plant includes cooling unit and control temperature unit, and the liquid outlet of described refrigerating plant is by circulation line and cooling water
Import connects, and described circulation line is provided with circulating pump at cooling water inlet, is additionally provided with in described electro spindle housing
Temperature measuring equipment.
High-speed electric main shaft cooling system the most according to claim 1, it is characterised in that: the described coat of metal be aluminium coated or
Chromium coating or nickel coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620566573.5U CN205703504U (en) | 2016-06-13 | 2016-06-13 | A kind of high-speed electric main shaft cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620566573.5U CN205703504U (en) | 2016-06-13 | 2016-06-13 | A kind of high-speed electric main shaft cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205703504U true CN205703504U (en) | 2016-11-23 |
Family
ID=57301803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620566573.5U Expired - Fee Related CN205703504U (en) | 2016-06-13 | 2016-06-13 | A kind of high-speed electric main shaft cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205703504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199533A (en) * | 2017-12-21 | 2018-06-22 | 云南靖创液态金属热控技术研发有限公司 | A kind of electro spindle liquid metal temperature control system |
| CN112975457A (en) * | 2021-03-18 | 2021-06-18 | 广州市昊志机电股份有限公司 | Multi-axis turntable and machine tool |
-
2016
- 2016-06-13 CN CN201620566573.5U patent/CN205703504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199533A (en) * | 2017-12-21 | 2018-06-22 | 云南靖创液态金属热控技术研发有限公司 | A kind of electro spindle liquid metal temperature control system |
| CN112975457A (en) * | 2021-03-18 | 2021-06-18 | 广州市昊志机电股份有限公司 | Multi-axis turntable and 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: 20161123 Termination date: 20170613 |