CN207039379U - A kind of electro spindle sealing gland air-flow cools down motor - Google Patents
A kind of electro spindle sealing gland air-flow cools down motor Download PDFInfo
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- CN207039379U CN207039379U CN201720572083.0U CN201720572083U CN207039379U CN 207039379 U CN207039379 U CN 207039379U CN 201720572083 U CN201720572083 U CN 201720572083U CN 207039379 U CN207039379 U CN 207039379U
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Abstract
Technical field of motors is the utility model is related to, cools down motor more particularly to a kind of electro spindle sealing gland air-flow, it includes top cover, top chock, upper bearing (metal), body, step, lower bearing, lower axle pressure cap, dust cap；Also include gas-tpe fitting, be opened in the first gas circuit of top cover, be opened in top chock the second gas circuit, be opened in body one end the 3rd gas circuit, be opened in body one end air inlet；Also include gas outlet, be opened in body the other end the 4th gas circuit, be opened in the 5th gas circuit of step, be opened in the 6th gas circuit of lower axle pressure cap.During sealing gland airflow passes body, spindle motor cavity is introduced into, the first air gap between stator and rotor is flowed through, takes away the heat of stator and rotor, then flows out spindle motor cavity, flows into the other end of body.Therefore, electro spindle sealing gland air-flow cooling motor can reduce the temperature of shaft core upper rotor part, and then avoid shaft core heating or overheat serious situation during spindle operation.
Description
Technical field
Technical field of motors is the utility model is related to, motor is cooled down more particularly to a kind of electro spindle sealing gland air-flow.
Background technology
At present, the cooling for the motor of electro spindle is the emphasis of spindle design.In the prior art, most of main shaft is to adopt
Cooled down with circulating liquid, used circulating liquid cooling is usually recirculated water cooling, still, is rotated at a high speed due to main shaft shaft core
The limitation of feature and itself structure so that recirculated water cooling can only effectively cool down motor stator, and for turning in shaft core
The cooling effect of son is little, and therefore, the situation of shaft core heating or overheat is serious during frequently can lead to spindle operation.
The content of the invention
The purpose of this utility model is to provide a kind of electro spindle sealing gland air-flow for weak point of the prior art
Motor is cooled down, electro spindle sealing gland air-flow cooling motor can reduce the temperature of shaft core upper rotor part, and then avoid spindle operation mistake
Shaft core heating or overheat serious situation in journey.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions.
A kind of electro spindle sealing gland air-flow cooling motor is provided, including top cover, is connected with the top cover and is arranged at the top
The top chock for covering lower section, the upper bearing (metal) being sheathed on the inside of the top chock, the body being connected with the top chock and institute
The step for stating body connection, the lower bearing being sheathed on the inside of the step, with the step it is connected and sets
Lower axle pressure cap below the step, the dust cap being arranged at below the lower axle pressure cap；
Also include being arranged at the shaft core of the internal body, the spindle motor being opened between the shaft core and the body
Cavity, the rotor for being socketed with the shaft core and being arranged at the spindle motor cavity and it is connected with the madial wall of the body
And it is arranged at the stator of the spindle motor cavity；The first air gap is provided between the rotor and the stator；
Also include being arranged at the gas-tpe fitting above the top cover, be opened in the first gas circuit of the top cover, be opened in institute
The second gas circuit for stating top chock, the 3rd gas circuit of the one end for being opened in the body, the one end for being opened in the body
And the air inlet connected with the spindle motor cavity；It is the gas-tpe fitting, first gas circuit, second gas circuit, described
3rd gas circuit and the air inlet are sequentially communicated；
Also include be opened in the other end of the body and connected with the spindle motor cavity gas outlet, open up
The 4th gas circuit in the other end of the body, it is opened in the 5th gas circuit of the step, is opened in the lower bearing
6th gas circuit of gland；The gas outlet, the 4th gas circuit, the 5th gas circuit and the 6th gas circuit are sequentially communicated；
Interstice is provided with above the dust cap, the 3rd gas is provided between the dust cap and the shaft core
Gap；6th gas circuit connects with the interstice and the 3rd air gap successively.
The bottom of the lower bearing is connected with lower bearing inner ring locknut.
The interstice is arranged between the dust cap and the lower bearing inner ring locknut.
Ring air-casing is provided between the lower bearing inner ring locknut and the lower axle pressure cap.
The end set of 6th gas circuit has the plug for sealing.
The air inlet and the 3rd gas circuit vertical connection.
The gas outlet and the 4th gas circuit vertical connection.
The beneficial effects of the utility model：
（1）A kind of electro spindle sealing gland air-flow cooling motor provided by the utility model, including top cover, axle is connected with top cover
Bearing, the upper bearing (metal) being sheathed on the inside of top chock, the body being connected with top chock, the step being connected with body, set
Lower bearing on the inside of step, the lower axle pressure cap being connected with step, be arranged at it is anti-below lower axle pressure cap
Dirt lid；Also include being arranged at the gas-tpe fitting above top cover, be opened in the first gas circuit of top cover, be opened in the second of top chock
Gas circuit, be opened in body one end the 3rd gas circuit, be opened in the one end of body and enter with what spindle motor cavity connected
Gas port；Also include be opened in the other end of body and connected with spindle motor cavity gas outlet, be opened in the another of body
4th gas circuit of one end, it is opened in the 5th gas circuit of step, is opened in the 6th gas circuit of lower axle pressure cap.Sealing gland air-flow
When flowing through body, spindle motor cavity is introduced into, flows through the first air gap between stator and rotor, takes away the heat of stator and rotor
Amount, then spindle motor cavity is flowed out, flow into the other end of body.Therefore, electro spindle sealing gland air-flow cooling motor can reduce
The temperature of shaft core upper rotor part, and then avoid shaft core heating or overheat serious situation during spindle operation.
（2）A kind of electro spindle sealing gland air-flow cooling motor provided by the utility model, has simple in construction, production cost
It is low, and the characteristics of be applied to large-scale mass production.
Brief description of the drawings
Fig. 1 is a kind of structural representation of electro spindle sealing gland air-flow cooling motor of the present utility model.
Fig. 2 is the partial enlargement structural representation at A in Fig. 1.
Reference：
Gas-tpe fitting 1；Top cover 2；Top chock 3；Upper bearing (metal) 4；Body 5；Stator 6；Rotor 7；Shaft core 8；
Step 9；Lower bearing 10；Lower axle pressure cap 11；Dust cap 12；Plug 13；Ring air-casing 14；Lower bearing inner ring is locked
Tight nut 15；Spindle motor cavity 16；First air gap 17；First gas circuit 18；Second gas circuit 19；3rd gas circuit 20；Air inlet 21；
Gas outlet 22；4th gas circuit 23；5th gas circuit 24；6th gas circuit 25；Interstice 26；3rd air gap 27.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
In conjunction with the embodiments and accompanying drawing, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
A kind of electro spindle sealing gland air-flow cooling motor of the present embodiment, as depicted in figs. 1 and 2, including top cover 2 and top cover 2
Connect and be arranged at the top chock 3 of the lower section of top cover 2, be sheathed on the upper bearing (metal) 4 of the inner side of top chock 3, be connected with top chock 3
Body 5, be connected with body 5 step 9, be sheathed on the lower bearing 10 of the inner side of step 9, be connected with step 9
And it is arranged at the lower axle pressure cap 11 of the lower section of step 9, is arranged at the dust cap 12 of the lower section of lower axle pressure cap 11.
Electro spindle sealing gland air-flow cooling motor also includes being arranged at shaft core 8 inside body 5, is opened in shaft core 8 and machine
Spindle motor cavity 16 between body 5, the rotor 7 for being socketed with shaft core 8 and being arranged at spindle motor cavity 16 and with body 5
Madial wall connect and be arranged at the stator 6 of spindle motor cavity 16；The first air gap 17 is provided between rotor 7 and stator 6.
Electro spindle sealing gland air-flow cooling motor also includes being arranged at the gas-tpe fitting 1 of the top of top cover 2, is opened in top cover 2
The first gas circuit 18, be opened in the second gas circuit 19 of top chock 3, be opened in body 5 one end the 3rd gas circuit 20, open up
One end and the air inlet 21 that is connected with spindle motor cavity 16 in body 5；Gas-tpe fitting 1, the first gas circuit 18, the second gas circuit
19th, the 3rd gas circuit 20 and air inlet 21 are sequentially communicated.
The electro spindle sealing gland air-flow cooling motor also include be opened in the other end of body 5 and with spindle motor cavity
The gas outlets 22 of 16 connections, be opened in body 5 the other end the 4th gas circuit 23, be opened in the 5th gas circuit of step 9
24th, it is opened in the 6th gas circuit 25 of lower axle pressure cap 11；Gas outlet 22, the 4th gas circuit 23, the 5th gas circuit 24 and the 6th gas circuit 25
It is sequentially communicated.
Wherein, the top of dust cap 12 is provided with interstice 26, and the 3rd air gap is provided between dust cap 12 and shaft core 8
27；6th gas circuit 25 connects with the air gap 27 of interstice 26 and the 3rd successively.
In the present embodiment, the bottom of lower bearing 10 is connected with lower bearing inner ring locknut 15.Interstice 26 is arranged at
Between dust cap 12 and lower bearing inner ring locknut 15.
In the present embodiment, ring air-casing 14 is provided between lower bearing inner ring locknut 15 and lower axle pressure cap 11.
In the present embodiment, the end set of the 6th gas circuit 25 has the plug 13 for sealing, and the plug 13 being capable of anti-leak-stopping
Gas.
In the present embodiment, air inlet 21 and the vertical connection of the 3rd gas circuit 20, and then it is easy to airflow.
In the present embodiment, gas outlet 22 and the vertical connection of the 4th gas circuit 23, and then it is easy to airflow.
During actual production, sealing gland gas by gas-tpe fitting 1 flow through successively the first gas circuit 18, the second gas circuit 19,
3rd gas circuit 20 and air inlet 21, spindle motor cavity 16 is then flowed into, flows through the first air gap 17 between stator 6 and rotor 7, band
Heat caused by walking stator 6 and the operation process of rotor 7, spindle motor cavity 16 is then flowed out again, and successively through gas outlet 22,
Four gas circuits 23, the 5th gas circuit 24 and the 6th gas circuit 25, then interstice 26 is flowed into successively, and flowed out from the 3rd air gap 27.Due to
The axial direction cooling link of spindle motor, therefore, electro spindle sealing gland air-flow cooling motor are added in electro spindle sealing gland gas circuit
The temperature of shaft core upper rotor part can be reduced, and then avoids shaft core heating or overheat serious situation during spindle operation, and
The service efficiency of sealing gland air-flow can also be lifted.
Finally it should be noted that above example is merely to illustrate the technical solution of the utility model rather than to this practicality
The limitation of novel protected scope, although being explained in detail with reference to preferred embodiment to the utility model, the common skill of this area
Art personnel should be appreciated that and the technical solution of the utility model can be modified or equivalent substitution, without departing from this practicality
The spirit and scope of new technique scheme.
Claims (7)
1. a kind of electro spindle sealing gland air-flow cools down motor, it is characterised in that：Including top cover, it is connected with the top cover and is arranged at institute
State the top chock below top cover, the upper bearing (metal) being sheathed on the inside of the top chock, the body being connected with the top chock,
The step that is connected with the body, the lower bearing being sheathed on the inside of the step, it is connected simultaneously with the step
It is arranged at the lower axle pressure cap below the step, the dust cap being arranged at below the lower axle pressure cap；
Also include shaft core, the spindle motor being opened between the shaft core and the body sky for being arranged at the internal body
Chamber, the rotor for being socketed with the shaft core and being arranged at the spindle motor cavity and it is connected simultaneously with the madial wall of the body
It is arranged at the stator of the spindle motor cavity；The first air gap is provided between the rotor and the stator；
Also include being arranged at the gas-tpe fitting above the top cover, be opened in the first gas circuit of the top cover, be opened on described
Second gas circuit of bearing block, be opened in the body one end the 3rd gas circuit, be opened in the body one end and with
The air inlet of the spindle motor cavity connection；The gas-tpe fitting, first gas circuit, second gas circuit, the described 3rd
Gas circuit and the air inlet are sequentially communicated；
Also include be opened in the other end of the body and connected with the spindle motor cavity gas outlet, be opened in institute
The 4th gas circuit of the other end of body is stated, the 5th gas circuit of the step is opened in, is opened in the lower axle pressure cap
The 6th gas circuit；The gas outlet, the 4th gas circuit, the 5th gas circuit and the 6th gas circuit are sequentially communicated；
Interstice is provided with above the dust cap, the 3rd air gap is provided between the dust cap and the shaft core；Institute
The 6th gas circuit is stated to connect with the interstice and the 3rd air gap successively.
A kind of 2. electro spindle sealing gland air-flow cooling motor according to claim 1, it is characterised in that：Under the lower bearing
Portion is connected with lower bearing inner ring locknut.
A kind of 3. electro spindle sealing gland air-flow cooling motor according to claim 2, it is characterised in that：The interstice is set
It is placed between the dust cap and the lower bearing inner ring locknut.
A kind of 4. electro spindle sealing gland air-flow cooling motor according to claim 2, it is characterised in that：The lower bearing inner ring
Ring air-casing is provided between locking nut and the lower axle pressure cap.
A kind of 5. electro spindle sealing gland air-flow cooling motor according to claim 1, it is characterised in that：6th gas circuit
End set has the plug for sealing.
A kind of 6. electro spindle sealing gland air-flow cooling motor according to claim 1, it is characterised in that：The air inlet and institute
State the 3rd gas circuit vertical connection.
A kind of 7. electro spindle sealing gland air-flow cooling motor according to claim 1, it is characterised in that：The gas outlet and institute
State the 4th gas circuit vertical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720572083.0U CN207039379U (en) | 2017-05-22 | 2017-05-22 | A kind of electro spindle sealing gland air-flow cools down motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720572083.0U CN207039379U (en) | 2017-05-22 | 2017-05-22 | A kind of electro spindle sealing gland air-flow cools down motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039379U true CN207039379U (en) | 2018-02-23 |
Family
ID=61479251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720572083.0U Active CN207039379U (en) | 2017-05-22 | 2017-05-22 | A kind of electro spindle sealing gland air-flow cools down motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039379U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112653A (en) * | 2019-12-23 | 2020-05-08 | 广州市昊志机电股份有限公司 | Dustproof electric spindle structure |
| CN112846256A (en) * | 2021-02-20 | 2021-05-28 | 广州市昊志机电股份有限公司 | Heavy-load electric spindle and machine tool |
| CN113579269A (en) * | 2021-08-06 | 2021-11-02 | 厦门德恩士科技有限公司 | High-speed electric spindle without coupler |
| CN114227372A (en) * | 2021-12-14 | 2022-03-25 | 东莞市巨冈机械工业有限公司 | Electric spindle cooling mechanism |
| CN114310456A (en) * | 2022-02-10 | 2022-04-12 | 无锡阳光精机股份有限公司 | Magnetic material cutting main shaft end protection structure |
-
2017
- 2017-05-22 CN CN201720572083.0U patent/CN207039379U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112653A (en) * | 2019-12-23 | 2020-05-08 | 广州市昊志机电股份有限公司 | Dustproof electric spindle structure |
| CN112846256A (en) * | 2021-02-20 | 2021-05-28 | 广州市昊志机电股份有限公司 | Heavy-load electric spindle and machine tool |
| CN113579269A (en) * | 2021-08-06 | 2021-11-02 | 厦门德恩士科技有限公司 | High-speed electric spindle without coupler |
| CN114227372A (en) * | 2021-12-14 | 2022-03-25 | 东莞市巨冈机械工业有限公司 | Electric spindle cooling mechanism |
| CN114310456A (en) * | 2022-02-10 | 2022-04-12 | 无锡阳光精机股份有限公司 | Magnetic material cutting main shaft end protection structure |
| CN114310456B (en) * | 2022-02-10 | 2023-08-11 | 无锡阳光精机股份有限公司 | Magnetic material cutting main shaft axle head protective structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Dongye roadside, science and Technology Industrial City, Houjie Town, Dongguan City, Guangdong Province Patentee after: Jugang Jinggong (Guangdong) Co.,Ltd. Address before: 523000 Dongye roadside, science and Technology Industrial City, Houjie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN CATO MECHANICAL INDUSTRY CO.,LTD. |