CN207127713U - A kind of high-power loading type main axle structure - Google Patents
A kind of high-power loading type main axle structure Download PDFInfo
- Publication number
- CN207127713U CN207127713U CN201720786703.0U CN201720786703U CN207127713U CN 207127713 U CN207127713 U CN 207127713U CN 201720786703 U CN201720786703 U CN 201720786703U CN 207127713 U CN207127713 U CN 207127713U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- top cover
- shell
- gland
- loading type
- 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.)
- Expired - Fee Related
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of high-power loading type main axle structure,Including main shaft,Shell is provided with the outside of the main shaft,Rotor and stator are provided between shell and main shaft,Rotor is arranged on main shaft,Stator is arranged on the inner side of shell,The top of shell is connect by screw and top cap,The middle part of upper lid is provided with top cover,The upper end of main shaft passes through from the middle part of top cover and is connected by bearing with top cover,Gland is provided with above top cover,Butterfly spring is installed between gland and top cover,Gland is connected by adjusting screw with top cover,The upper end of main shaft passes through from the middle part of gland,Cooling passage is provided with the middle part of main shaft,Water pipe is correspondingly arranged on above cooling passage,This high-power loading type main axle structure,Heat caused by spindle motor is cooled down by outside water cooling and central water-cooling two-way,Improve spindle motor service life,Spindle motor is avoided to cross cause thermal damage,Realize that main shaft pretightning force is adjustable by high rigidity bearing and butterfly spring.
Description
Technical field
Grinding machine spindle technical field is the utility model is related to, specially a kind of high-power loading type main axle structure.
Background technology
Vertical spindle surface grinder main shaft during work can produce substantial amounts of heat, but existing vertical spindle surface grinder
Main shaft greatly most without heat sinking function, so as to cause spindle motor service life to shorten, it is also possible to cause spindle motor to overheat
Damage, and the pretightning force of main shaft is unadjustable.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of high-power loading type main shaft knot
Structure, heat caused by spindle motor is cooled down by outside water cooling and central water-cooling two-way, improves spindle motor service life,
Avoid spindle motor from crossing cause thermal damage, realize that main shaft pretightning force is adjustable by high rigidity bearing and butterfly spring, can effectively solve
The problem of in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of high-power loading type main axle structure, bag
Main shaft is included, shell is provided with the outside of the main shaft, rotor and stator are provided between shell and main shaft, rotor is arranged on main shaft
On, stator is arranged on the inner side of shell, and the top of shell is connect by screw and top cap, and the middle part of upper lid is provided with top cover, main shaft
Upper end pass through from the middle part of top cover and be connected by bearing with top cover, be provided with gland above top cover, gland and top cover it
Between butterfly spring is installed, gland is connected by adjusting screw with top cover, and the upper end of main shaft passes through from the middle part of gland, main shaft
Middle part is provided with cooling passage, and water pipe is correspondingly arranged on above cooling passage, is connected in the middle part of the lower end of shell by screw and lower cover
Connect, the middle part of lower cover is connected by bearing with main shaft lower end, and apopore is provided with the middle part of lower cover.
As a kind of optimal technical scheme of the present utility model, mounting hole is provided with the outside of the shell.
As a kind of optimal technical scheme of the present utility model, water storage cavity is provided with the middle part of the shell.
As a kind of optimal technical scheme of the present utility model, the upper end of the butterfly spring and the lower surface of gland connect
Touch, the lower end of butterfly spring and the bearing touch of main shaft upper end installation.
As a kind of optimal technical scheme of the present utility model, the water pipe is arranged on water pipe rack, and water pipe rack is fixed on
On gland.
Compared with prior art, the beneficial effects of the utility model are：This high-power loading type main axle structure, passes through outside
Water cooling and central water-cooling two-way cool down heat caused by spindle motor, improve spindle motor service life, avoid main shaft electric
Machine crosses cause thermal damage, realizes that main shaft pretightning force is adjustable by high rigidity bearing and butterfly spring.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1 main shaft, 2 rotors, 3 stators, on 4 under lid, 5 butterfly springs, 6 water pipes, 7 glands, 8 top covers, 9 mounting holes, 10
Lid, 11 bearings, 12 shells, 13 water storage cavities.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of high-power loading type main axle structure, including master
Axle 1, the outside of main shaft 1 are provided with shell 12, and the outside of shell 12 is provided with mounting hole 9, and the middle part of shell 12 is provided with water storage
Chamber 13, outside water cooling is realized by water storage cavity 13, rotor 2 and stator 3 are provided between shell 12 and main shaft 1, rotor 2 is arranged on
On main shaft 1, stator 3 is arranged on the inner side of shell 12, and the top of shell 12 is connected by screw with upper lid 4, and the middle part of upper lid 4 is set
There is top cover 8, the upper end of main shaft 1 passes through from the middle part of top cover 8 and is connected by bearing 11 with top cover 8, and bearing 11 is high rigidity shaft
Hold, the top of top cover 8 is provided with gland 7, is provided with butterfly spring 5 between gland 7 and top cover 8, gland 7 by adjusting screw with
Top cover 8 is connected, and the pretightning force of main shaft 1 can be adjusted by adjusting screw, and the upper end and the lower surface of gland 7 of butterfly spring 5 connect
Touch, the lower end of butterfly spring 5 contacts with the bearing 11 that the upper end of main shaft 1 is installed, and the upper end of main shaft 1 passes through from the middle part of gland 7, main
The middle part of axle 1 is provided with cooling passage, and water pipe 6 is correspondingly arranged on above cooling passage, and water pipe 6 is arranged on water pipe rack, water pipe
Frame is fixed on gland 7, cooling water is provided by water pipe 6 for cooling passage, so as to realize central water-cooling, in the lower end of shell 12
Portion is connected by screw with lower cover 10, and the middle part of lower cover 10 is connected by bearing 11 with the lower end of main shaft 1, and the middle part of lower cover 10 is set
There is apopore.
The utility model cools down heat caused by spindle motor by outside water cooling and central water-cooling two-way, improves master
Spindle motor service life, avoids spindle motor from crossing cause thermal damage, and the pretension of main shaft 1 is realized by high rigidity bearing 11 and butterfly spring 5
Power is adjustable.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-power loading type main axle structure, including main shaft (1), it is characterised in that：It is provided with the outside of the main shaft (1)
Shell (12), rotor (2) and stator (3) being provided between shell (12) and main shaft (1), rotor (2) is arranged on main shaft (1),
Stator (3) is arranged on the inner side of shell (12), and the top of shell (12) is connected by screw with upper lid (4), the middle part of upper lid (4)
Provided with top cover (8), the upper end of main shaft (1) passes through from the middle part of top cover (8) and is connected by bearing (11) with top cover (8), top cover
(8) gland (7) is provided with above, butterfly spring (5) is installed between gland (7) and top cover (8), gland (7) passes through regulation
Screw is connected with top cover (8), and the upper end of main shaft (1) passes through from the middle part of gland (7), and it is logical that cooling is provided with the middle part of main shaft (1)
Road, cooling passage top are correspondingly arranged on water pipe (6), are connected in the middle part of the lower end of shell (12) by screw with lower cover (10), under
The middle part of lid (10) is connected by bearing (11) with main shaft (1) lower end, and lower cover is provided with apopore in the middle part of (10).
A kind of 2. high-power loading type main axle structure according to claim 1, it is characterised in that：Outside the shell (12)
Side is provided with mounting hole (9).
A kind of 3. high-power loading type main axle structure according to claim 1, it is characterised in that：In the shell (12)
Portion is provided with water storage cavity (13).
A kind of 4. high-power loading type main axle structure according to claim 1, it is characterised in that：The butterfly spring (5)
Upper end contacted with the lower surface of gland (7), the lower end of butterfly spring (5) contacts with the bearing (11) that main shaft (1) upper end is installed.
A kind of 5. high-power loading type main axle structure according to claim 1, it is characterised in that：Water pipe (6) installation
On water pipe rack, water pipe rack is fixed on gland (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786703.0U CN207127713U (en) | 2017-07-03 | 2017-07-03 | A kind of high-power loading type main axle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786703.0U CN207127713U (en) | 2017-07-03 | 2017-07-03 | A kind of high-power loading type main axle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207127713U true CN207127713U (en) | 2018-03-23 |
Family
ID=61632588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720786703.0U Expired - Fee Related CN207127713U (en) | 2017-07-03 | 2017-07-03 | A kind of high-power loading type main axle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207127713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483302A (en) * | 2018-12-19 | 2019-03-19 | 南京工程学院 | A kind of anti-lock constant temperature axis system |
-
2017
- 2017-07-03 CN CN201720786703.0U patent/CN207127713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483302A (en) * | 2018-12-19 | 2019-03-19 | 南京工程学院 | A kind of anti-lock constant temperature axis system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20180703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |