CN106217125A - A kind of shaft core cooling structure - Google Patents
A kind of shaft core cooling structure Download PDFInfo
- Publication number
- CN106217125A CN106217125A CN201610831117.3A CN201610831117A CN106217125A CN 106217125 A CN106217125 A CN 106217125A CN 201610831117 A CN201610831117 A CN 201610831117A CN 106217125 A CN106217125 A CN 106217125A
- Authority
- CN
- China
- Prior art keywords
- shaft core
- water channel
- water
- rod assembly
- water inlet
- Prior art date
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 102000010637 Aquaporins Human genes 0.000 claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 108010063290 Aquaporins Proteins 0.000 claims abstract description 27
- 239000002826 coolant Substances 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 238000009987 spinning Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 102000012002 Aquaporin 4 Human genes 0.000 description 1
- 108010036280 Aquaporin 4 Proteins 0.000 description 1
- 102000004392 Aquaporin 5 Human genes 0.000 description 1
- 108090000976 Aquaporin 5 Proteins 0.000 description 1
- 108091006146 Channels Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- 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
- B23Q11/127—Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of shaft core cooling structure, including rotary joint assembly, the axle that spins, rod assembly and shaft core；Described shaft core and described rod assembly synchronous rotary；Described rotary joint assembly is provided with cooling water inlet and coolant outlet, described rod assembly lateral wall is provided with water inlet and outlet, described shaft core cooling structure be provided with sequentially pass through with coolant outlet from cooling water inlet respectively described rotary joint assembly, the axle that spins, rod assembly and connect with described water inlet, outlet respectively enter aquaporin and exhalant canal；Described shaft core expert's aquaporin, described row aquaporin includes up water channel, descending water channel and turns pool；One end of described row aquaporin is connected with water inlet, and the other end is connected with outlet.This shaft core cooling structure, by arranging row aquaporin in shaft core, so that cooling water comes and goes repeatedly in shaft core, decreases shaft core heating problem, it is to avoid the thermal deformation of shaft core, improves the machining accuracy of lathe.
Description
Technical field
The present invention relates to field of machine tool equipment, be specifically related to a kind of shaft core cooling structure.
Background technology
In the course of the work, main thermal source is from two aspects for electric machine main shaft: be on the one hand the heating of bearing, on the other hand
It it is the heating of built-in motor.If the heating of electric machine main shaft is not controlled by, the thermal deformation thus caused can seriously reduce lathe
Machining accuracy and the service life of bearing, typical cooling system be use recirculated water cooling mode take away main shaft work time produce
Raw heat, but it is airtight for being because main shaft, and regular circulation cooling system can only take away the heat that main shaft is peripheral, the alignment of shafts
Position, namely the heat of shaft core is difficult to take away, and shaft core is usually present thermal deformation, affects the machining accuracy of lathe.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention aims to provide a kind of shaft core cooling structure.
The purpose of the present invention realizes by the following technical solutions:
A kind of shaft core cooling structure, including rotary joint assembly, the axle that spins, rod assembly and shaft core；The described axle that spins
Linking with described rotary joint assembly in upper end, links with described rod assembly in lower end；Described shaft core is socketed on described rod assembly,
Described shaft core and described rod assembly synchronous rotary；
Described rotary joint assembly is provided with cooling water inlet and coolant outlet, and described rod assembly lateral wall is provided with
Water inlet and outlet, described shaft core cooling structure is provided with and sequentially passes through described rotary joint assembly from cooling water inlet, spins
Axle, rod assembly and connect with described water inlet enter aquaporin, and be provided with and sequentially pass through described rotation from coolant outlet
Adapter assembly, spin axle and rod assembly the exhalant canal connected with described outlet；
Being provided with row aquaporin in described shaft core, described row aquaporin includes some to up water channel, descending water channel and two
Turn pool, described up water channel and descending water channel in pairs and to be disposed adjacent, two turn pool be respectively arranged at shaft core upper end and
Lower end；The described pool that turns is provided with and some turns water hole along shaft core axis annular array, described in turn water hole adjacent for connection two
Up water channel, descending water channel；Described upper end turn pool and lower end turn pool turn water hole sequence；Described row aquaporin
One end is connected with water inlet, and the other end is connected with outlet.
As preferably, described water inlet is connected with wherein one descending water channel, and described outlet is adjacent with this descending water channel
But disconnected up water channel is connected.
As preferably, described shaft core is additionally provided with and some parallel with shaft core radial line laterally cools down lie, described horizontal cooling
The inner of lie is connected with row aquaporin, and outer end is extended to the sidewall of described shaft core and sealed by sealing-plug.
As preferably, described shaft core is additionally provided with some longitudinal direction cooling lies parallel with shaft core axis, described longitudinally cooling
One end of lie is connected with turning water hole, and the other end is extended to the roof of described shaft core or diapire and sealed by sealing-plug.
As preferably, described in turn water hole by being arranged at turning tank and turning in tank is tightly connected with described of described shaft core
Set encloses and forms.
As preferably, described rotary joint assembly includes anchor tip and rotary sleeve, described in the axle that spins be connected to described
In rotary sleeve, described in spin and be provided with the first flow connected with described cooling water inlet and with described coolant outlet even in axle
The second logical runner；The 3rd runner and the 4th runner, described 3rd runner one end and described first it is provided with in described rod assembly
Flow passage, the other end connects with described water inlet；Described 4th runner one end and described second flow passage, the other end and institute
State outlet connection.
As preferably, the lower end of described rod assembly couples slide cores；The lower end of described shaft core couples handle of a knife.
As preferably, described up water channel and/or descending water channel are clear opening or spiral through hole.
Compared to existing technology, the beneficial effects of the present invention is:
The shaft core cooling structure that the present invention provides, by arranging row aquaporin, so that cooling water is in shaft core in shaft core
In come and go repeatedly, shaft core to be carried out cooling down effectively, thus decrease shaft core heating problem, it is to avoid the heat change of shaft core
Shape, improves the machining accuracy of lathe.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is that Fig. 1 turns pool structural representation along A-A ' line section；
Fig. 3 is that Fig. 1 turns pool structural representation along B-B ' line section；
Fig. 4 is the partial schematic diagram of the R-portion of Fig. 1.
Wherein, each reference: 1, rotary joint assembly；11, cooling water inlet；12, coolant outlet；13, fixing connect
Head；14, rotary sleeve；2, spin axle；3, rod assembly；31, water inlet；32, outlet；33, the 3rd runner；34, the 4th stream
Road；4, shaft core；41, row aquaporin；411, the first descending water channel；412, the first up water channel；413, the second descending water channel；414、
Second up water channel；415, the 3rd descending water channel；416, the 3rd up water channel；417, the 4th descending water channel；418, the 4th is up
Water channel；42, pool is turned；421, water hole is turned；422, tank is turned；43, lie is laterally cooled down；44, lie is longitudinally cooled down；45, seal
Plug；5, aquaporin is entered；51, first flow；52, the second runner；6, exhalant canal；7, inner sleeve；8, slide cores；9, handle of a knife.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
For convenience of statement, " water " in the present invention should be understood to cool down fluid, includes but not limited to water, oil, solution etc.
Can be used to metal device is carried out cooling material.
In detailed description below, described " on ", the temporald eixis word such as D score be construed as the side to accompanying drawing
Position instruction.
In specific examples below, described " connection " is construed as being available for fluid and flows through, and junction is bubble-tight.
The present invention provides a kind of shaft core cooling structure, as it is shown in figure 1, include rotary joint assembly 1, the axle 2 that spins, pull bar group
Part 3 and shaft core 4；Linking with described rotary joint assembly in the upper end of the described axle that spins, links with described rod assembly in lower end；Described
Shaft core is socketed on described rod assembly, described shaft core and described rod assembly synchronous rotary；Described shaft core by with rod assembly
Axially and radially locate the modes such as part and rod assembly run-in synchronism, thus ensure in shaft core rotation process, shaft core and pull bar
Geo-stationary between assembly；
Described rotary joint assembly is provided with cooling water inlet 11 and coolant outlet 12, on described rod assembly lateral wall
Being provided with water inlet 31 and outlet 32, described shaft core cooling structure is provided with and sequentially passes through described swivel joint group from cooling water inlet
Part, the axle that spins, rod assembly and connect with described water inlet enter Aquaporin-5, and be provided with and sequentially pass through from coolant outlet
Described rotary joint assembly, spin axle and rod assembly the exhalant canal 6 connected with described outlet；
Being provided with row aquaporin-4 1 in described shaft core, described row aquaporin includes some to up water channel, descending water channel and two
The individual pool 42 that turns, described up water channel and descending water channel in pairs and are disposed adjacent, and two turn pool and are respectively arranged at the upper of shaft core
End and lower end；Turn pool described in, to be provided with and some turn water hole 421 along shaft core axis annular array, described in turn water hole for connecting
Two adjacent up water channels, descending water channel；Described upper end turn pool and lower end turn pool turn water hole sequence；Described row
One end of aquaporin is connected with intake tunnel, and the other end is connected with exhalant canal.Turning water hole sequence and should manage herein
Solve is to turn water hole to be staggered so that forming the most roundabout path in shaft core.
By arrange multipair up water channel, descending water channel and in upper end, lower end turn pool, make cooling along shaft core
Upper and lower repeatedly come and go flowing, thus take away rapidly the used heat of shaft core, thus improve shaft core cooldown rate, so decrease by
The deformation caused in shaft core heating.
Embodiment 1:
A kind of shaft core cooling structure, including rotary joint assembly, the axle that spins, rod assembly and shaft core；As shown in Figure 4, institute
Stating rotary joint assembly and include anchor tip 13 and rotary sleeve 14, wherein anchor tip is the fixed part of rotary joint assembly
Point, rotary sleeve is the rotatable portion of swivel joint；The described axle that spins is connected in described rotary sleeve and and rotary sleeve
Linkage, links with described rod assembly in lower end；Described shaft core is socketed on described rod assembly, described shaft core and described rod assembly
Synchronous rotary；
Described rotary joint assembly is provided with cooling water inlet and coolant outlet, and described rod assembly lateral wall is provided with
Water inlet and outlet, described shaft core cooling structure is provided with and sequentially passes through described rotary joint assembly from cooling water inlet, spins
Axle, rod assembly and connect with described water inlet enter aquaporin, and be provided with and sequentially pass through described rotation from coolant outlet
Adapter assembly, spin axle and rod assembly the exhalant canal connected with described outlet；As shown in Figure 4, i.e. described in spin axle
Inside it is provided with the first flow 51 connected with described cooling water inlet and the second runner 52 connected with described coolant outlet；Described
Being provided with the 3rd runner 33 and the 4th runner 34 in rod assembly, described 3rd runner one end connects with described first flow, another
End connects with described water inlet；Described 4th runner one end and described second flow passage, the other end connects with described outlet；
Described enter aquaporin include first flow and the 3rd runner successively, cooling water, after cooling water inlet enters, flows through first successively
Water inlet is arrived at after runner, the 3rd runner；Described exhalant canal includes the 4th runner and the second runner successively, and cooling medium is from going out
The mouth of a river is discharged through coolant outlet after flowing through the 4th runner, the second runner successively；
Being provided with row aquaporin in described shaft core, described row aquaporin includes 4 up water channels to being arranged in pairs and descending water
Road, the top and bottom of described shaft core are equipped with and turn pool, described in turn pool be provided with some along shaft core axis annular array turn
Water hole, described in turn water hole for connection two adjacent up water channels, descending water channel；Described upper end turn pool and lower end turn water
District turns water hole sequence；As shown in Figures 2 and 3, be provided with in described shaft core first descending water channel the 411, first up water channel 412,
Second descending water channel the 413, second descending water channel the 415, the 3rd descending water channel of up water channel the 416, the 4th of up water channel the 414, the 3rd
417, the 4th up water channel 418；Described water inlet and the first descending water channel are connected, described outlet and the 4th up water channel phase
Connection, as in figure 2 it is shown, the pool that turns being positioned at shaft core lower end is provided with four and turns water hole, is respectively communicated with the first descending water channel and first
Up water channel, the second descending water channel and the second up water channel, the 3rd descending water channel and the 3rd up water channel, the 4th descending water channel and
4th up water channel；As it is shown on figure 3, the pool that turns being positioned at shaft core upper end turns water hole at least provided with three, it is respectively communicated with on first
Row water channel and the second descending water channel, the second up water channel and the 3rd descending water channel, the 3rd up water channel and the 4th descending water channel；Institute
Stating the first descending water channel to be connected with water inlet, described 4th up water channel is connected with outlet；
In the present embodiment, the setting of row aquaporin be not limited to make cooling medium get on, get off in shaft core roundabout stream
Dynamic, it is also possible to be to flow first up and then downly.
In the present embodiment, described in turn water hole and can be made of one piece in casting process with shaft core, it is also possible to be in shaft core
The opening of interior cutting turning tank 422 and turning the inner sleeve 7 that tank is tightly connected and enclose with described and form inwardly.
In the present embodiment, further, described shaft core is additionally provided with some laterally cooling lies 43 parallel with shaft core radial line,
The inner of described horizontal cooling lie is connected with row aquaporin, and outer end is sealed by sealing-plug 45；Or yet further, described
Shaft core is additionally provided with some parallel with shaft core axis longitudinal direction cooling lies 44, one end of described longitudinally cooling lie with turn water hole phase
Connecting, the other end is sealed by sealing-plug.On the one hand described cooling lie can form the heat dissipation channel of stereo structure in shaft core, separately
The most convenient cooling medium discharged in row aquaporin.
In the present embodiment, the shape of cross section of described up water channel and/or descending water channel includes but not limited to circle, ellipse
Shape or rectangle.Described up water channel and/or descending water channel can be to be the clear opening form parallel with shaft core axis, it is also possible to be
The spiral through hole parallel with shaft core axis.
In the present embodiment, the lower end of described rod assembly couples slide cores 8；The lower end of described shaft core couples handle of a knife 9.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection domain of the claims in the present invention
Within.
Claims (8)
1. a shaft core cooling structure, it is characterised in that include rotary joint assembly, the axle that spins, rod assembly and shaft core；Described
Upper end and the described rotary joint assembly of axle of spinning links, and links with described rod assembly in lower end；Described shaft core is socketed on described
Rod assembly, described shaft core and described rod assembly synchronous rotary；
Described rotary joint assembly is provided with cooling water inlet and coolant outlet, and described rod assembly lateral wall is provided with into water
Mouth and outlet, described shaft core cooling structure is provided with and sequentially passes through described rotary joint assembly, the axle that spins from cooling water inlet, draws
Bar assembly and connect with described water inlet enter aquaporin, and be provided with and sequentially pass through described swivel joint group from coolant outlet
Part, spin axle and rod assembly the exhalant canal connected with described outlet；
Being provided with row aquaporin in described shaft core, described row aquaporin includes some up water channel, descending water channel and two being turned water
District, described up water channel and descending water channel in pairs and are disposed adjacent, and two turn pool and are respectively arranged at the top and bottom of shaft core；
The described pool that turns is provided with and some turns water hole along shaft core axis annular array, described in turn water hole for connection two adjacent up water
Road and descending water channel；Described upper end turn pool and lower end turn pool turn water hole sequence；One end of described row aquaporin
Being connected with water inlet, the other end is connected with outlet.
Shaft core cooling structure the most according to claim 1, it is characterised in that described water inlet and wherein a descending water channel phase
Connection, described outlet and adjacent with this descending water channel but disconnected up water channel are connected.
Shaft core cooling structure the most according to claim 1, it is characterised in that described shaft core is additionally provided with some and shaft core radial line
Parallel laterally cools down lie, and the inner of described horizontal cooling lie is connected with row aquaporin, and outer end extends to described shaft core
Sidewall and sealed by sealing-plug.
Shaft core cooling structure the most according to claim 1, it is characterised in that described shaft core is additionally provided with some and shaft core axis
Parallel longitudinal direction cooling lie, one end of described longitudinally cooling lie is connected with turning water hole, and the other end extends to described shaft core
Roof or diapire being sealed by sealing-plug.
Shaft core cooling structure the most according to claim 1, it is characterised in that described in turn water hole by being arranged at described shaft core
Turn tank and turn the inner sleeve that tank is tightly connected and enclose with described and form.
Shaft core cooling structure the most according to claim 1, it is characterised in that described rotary joint assembly includes anchor tip
And rotary sleeve, described in the axle that spins be connected in described rotary sleeve, described in spin be provided with in axle and described cooling water inlet even
Logical first flow and the second runner connected with described coolant outlet；The 3rd runner and the 4th it is provided with in described rod assembly
Runner, described 3rd runner one end connects with described first flow, and the other end connects with described water inlet；Described 4th runner one
End and described second flow passage, the other end connects with described outlet.
Shaft core cooling structure the most according to claim 1, it is characterised in that the lower end of described rod assembly couples slides
Core；The lower end of described shaft core couples handle of a knife.
Shaft core cooling structure the most according to claim 1, it is characterised in that described up water channel and/or descending water channel are
Clear opening or spiral through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610831117.3A CN106217125B (en) | 2016-09-19 | 2016-09-19 | A kind of shaft core cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610831117.3A CN106217125B (en) | 2016-09-19 | 2016-09-19 | A kind of shaft core cooling structure |
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| Publication Number | Publication Date |
|---|---|
| CN106217125A true CN106217125A (en) | 2016-12-14 |
| CN106217125B CN106217125B (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610831117.3A Active CN106217125B (en) | 2016-09-19 | 2016-09-19 | A kind of shaft core cooling structure |
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| Country | Link |
|---|---|
| CN (1) | CN106217125B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526997A (en) * | 2018-06-29 | 2018-09-14 | 哈尔滨理工大学 | A kind of additional cooling system of high-speed electric main shaft |
| CN110558481A (en) * | 2019-10-21 | 2019-12-13 | 武汉金香园食品有限公司 | Fine powder production line |
| CN117415726A (en) * | 2023-09-26 | 2024-01-19 | 上海星合机电有限公司 | High-speed motorized spindle with internal circulation water cooling structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0373202A (en) * | 1989-08-14 | 1991-03-28 | Seibu Electric & Mach Co Ltd | Lead machining tool slide device and nc lead machining device using the same tool slide device |
| DE10235069B4 (en) * | 2001-07-31 | 2006-10-26 | Franz Kessler Gmbh | Machine tool with a spindle device |
| KR101345866B1 (en) * | 2012-05-18 | 2013-12-30 | 현대위아 주식회사 | Cooling device for headstock of lathe |
| CN203481979U (en) * | 2013-09-18 | 2014-03-12 | 宁波安信数控技术有限公司 | Cooling structure of motor casing |
| CN103658691A (en) * | 2013-11-20 | 2014-03-26 | 广州市昊志机电股份有限公司 | High-speed electric spindle of ball |
| CN104128626A (en) * | 2014-07-22 | 2014-11-05 | 广州市昊志机电股份有限公司 | High-speed motorized spindle with cooling structure |
| CN104439300A (en) * | 2014-11-12 | 2015-03-25 | 广州市昊志机电股份有限公司 | Motorized spindle with center water cooling structure |
| CN104439298A (en) * | 2014-11-12 | 2015-03-25 | 广州市昊志机电股份有限公司 | Improved electric spindle |
| CN206029459U (en) * | 2016-09-19 | 2017-03-22 | 广州市昊志机电股份有限公司 | Axle core cooling structure |
-
2016
- 2016-09-19 CN CN201610831117.3A patent/CN106217125B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0373202A (en) * | 1989-08-14 | 1991-03-28 | Seibu Electric & Mach Co Ltd | Lead machining tool slide device and nc lead machining device using the same tool slide device |
| DE10235069B4 (en) * | 2001-07-31 | 2006-10-26 | Franz Kessler Gmbh | Machine tool with a spindle device |
| KR101345866B1 (en) * | 2012-05-18 | 2013-12-30 | 현대위아 주식회사 | Cooling device for headstock of lathe |
| CN203481979U (en) * | 2013-09-18 | 2014-03-12 | 宁波安信数控技术有限公司 | Cooling structure of motor casing |
| CN103658691A (en) * | 2013-11-20 | 2014-03-26 | 广州市昊志机电股份有限公司 | High-speed electric spindle of ball |
| CN104128626A (en) * | 2014-07-22 | 2014-11-05 | 广州市昊志机电股份有限公司 | High-speed motorized spindle with cooling structure |
| CN104439300A (en) * | 2014-11-12 | 2015-03-25 | 广州市昊志机电股份有限公司 | Motorized spindle with center water cooling structure |
| CN104439298A (en) * | 2014-11-12 | 2015-03-25 | 广州市昊志机电股份有限公司 | Improved electric spindle |
| CN206029459U (en) * | 2016-09-19 | 2017-03-22 | 广州市昊志机电股份有限公司 | Axle core cooling structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526997A (en) * | 2018-06-29 | 2018-09-14 | 哈尔滨理工大学 | A kind of additional cooling system of high-speed electric main shaft |
| CN110558481A (en) * | 2019-10-21 | 2019-12-13 | 武汉金香园食品有限公司 | Fine powder production line |
| CN110558481B (en) * | 2019-10-21 | 2023-02-07 | 武汉金香园食品有限公司 | Fine powder production line |
| CN117415726A (en) * | 2023-09-26 | 2024-01-19 | 上海星合机电有限公司 | High-speed motorized spindle with internal circulation water cooling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106217125B (en) | 2018-03-23 |
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