CN220837951U - Electric spindle with good cooling effect - Google Patents
Electric spindle with good cooling effect Download PDFInfo
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- CN220837951U CN220837951U CN202322535631.0U CN202322535631U CN220837951U CN 220837951 U CN220837951 U CN 220837951U CN 202322535631 U CN202322535631 U CN 202322535631U CN 220837951 U CN220837951 U CN 220837951U
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- electric spindle
- spindle
- electric
- shell
- radiating
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- 238000001816 cooling Methods 0.000 title claims abstract description 54
- 230000000694 effects Effects 0.000 title claims abstract description 26
- 239000000314 lubricant Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims 2
- 238000005461 lubrication Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model provides an electric spindle with good cooling effect, which relates to the technical field of electric spindles and comprises an electric spindle shell, an electric spindle core, a spindle connecting piece and a limiting ring, wherein the electric spindle core is arranged in the electric spindle shell, the spindle connecting piece is arranged at the output end of the electric spindle core, the limiting ring is arranged at the position, close to the spindle connecting piece, of one end of the electric spindle shell, and a cooling groove is formed in the inner wall of the electric spindle shell. According to the utility model, through the arrangement of the radiating fins, the radiating pipes, the radiating fins and the cooling grooves, when the electric spindle works, the inside of the electric spindle can be timely cooled by the radiating fins, the radiating pipes, the radiating fins and the cooling grooves, so that the phenomenon that the heat deformation of the spindle structure is caused by the overhigh temperature inside the electric spindle and the precision, the stability and the service life of the spindle are negatively influenced is avoided, the cooling effect of the electric spindle is better and faster, and the electric spindle is more durable.
Description
Technical Field
The utility model relates to the technical field of electric spindles, in particular to an electric spindle with a good cooling effect.
Background
The electric spindle is a main driving device used in industrial machinery and processing equipment, and is usually composed of a motor, a spindle body, a bearing and the like, wherein the working principle of the electric spindle is that the rotating force of the motor is transmitted to the spindle body through the bearing, so that a tool or a cutter performs processing operation when rotating at a high speed, the electric spindle generates heat during working, long-time heating can lead to thermal deformation of a spindle structure, the precision, the stability and the service life of the spindle are influenced, and the electric spindle cannot be normally used.
Disclosure of utility model
The utility model aims to provide the electric spindle with good cooling effect, and the electric spindle is enabled to timely perform heat dissipation and cooling on the inside of the electric spindle through the cooling fin, the cooling tube, the cooling fin and the cooling groove when in operation through the arrangement of the cooling fin, the cooling tube, the cooling fin and the cooling groove, so that the phenomenon that the heat deformation of the spindle structure is caused by the overhigh temperature inside the electric spindle and the adverse effect on the precision, the stability and the service life of the spindle is avoided, the cooling effect of the electric spindle is better and faster, and the electric spindle is enabled to be more durable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an electric spindle that cooling effect is good, includes electric spindle housing, electric spindle core, main shaft connecting piece and spacing ring, electric spindle core sets up in the inside of electric spindle housing, the output at electric spindle core is installed to the main shaft connecting piece, the spacing ring sets up the position department that is close to the main shaft connecting piece in electric spindle housing one end, the cooling tank has been seted up to the inside of electric spindle housing inner wall, electric spindle housing inner wall fixed mounting has the installation piece, one side fixed mounting of installation piece has the fin, electric spindle housing's rear end edge fixed mounting has annular fixed block, the one end fixed mounting of annular fixed block has the fin, the centre fixed mounting of electric spindle housing rear end has the fan that looses, the cooling tank has all been seted up in the four corners of electric spindle housing front end, the inner wall fixed mounting of cooling tank has the cooling tube.
Further, the cooling grooves are uniformly arranged in the inner wall of the electric spindle shell, and cooling liquid is arranged in the cooling grooves. Accordingly, the side heat dissipation effect of the electric spindle housing is better.
Further, the electric spindle core is rotationally connected with the electric spindle shell, and the limiting ring is rotationally connected with the spindle connecting piece. Accordingly, in order to limit the movement track of the spindle connection.
Further, a rear cover is arranged on the surface, close to the cooling fan, of the rear end of the electric spindle shell, and cooling holes are formed in the rear end of the rear cover. Accordingly, heat inside the electric spindle housing is conveniently dissipated from the heat dissipation holes.
Further, the radiating fins are uniformly arranged on one side of the mounting block, and the radiating fins are circumferentially arranged at one end of the annular fixing block. Accordingly, the rear end of the electric spindle shell has better heat dissipation effect.
Further, the position department that is close to the main shaft connecting piece in electric main shaft housing top is provided with lubrication mechanism, lubrication mechanism includes the lubricant bin, lubricant bin fixed mounting is in one side on electric main shaft housing top, the centre fixed mounting on lubricant bin top has the inlet pipe, the top of inlet pipe is provided with sealed lid, the bottom fixed mounting of lubricant bin one side has the honeycomb duct. Accordingly, the lubrication effect of the junction of the main shaft connecting piece is better.
Further, threaded connection between sealed lid and the inlet pipe, the one end that the lubrication agent bin was kept away from to the honeycomb duct extends to spacing ring's inner wall department and laminating mutually between the surface with the main shaft connecting piece. Accordingly, in order to flow the lubricant in the lubricant reservoir to the spindle connection.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. Through the setting of fin, cooling tube, fin and cooling tank, make the electricity main shaft when carrying out work, can cool off the heat dissipation through fin, cooling tube, fin and cooling tank in time to the inside of electricity main shaft, solved because of the inside high temperature of electricity main shaft leads to the thermal deformation of main shaft structure, the difficult problem that produces negative effect to the precision, the stability and the life-span of main shaft, electricity main shaft cooling effect is good, long service life.
2. Through the setting of lubricant bin and honeycomb duct, make electric main shaft after long-time use, can make the lubricant flow to the junction of main shaft connecting piece and spacing ring through the honeycomb duct through adding the lubricant in the lubricant bin, make between main shaft connecting piece and the spacing ring obtain lubricated, solved long-time use electric main shaft, because of friction or air humidity's influence, lead to main shaft connecting piece department to take place rusty influence main shaft connecting piece rotation effect's difficult problem, make the lubrication effect of main shaft connecting piece good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view of a partially exploded construction of the present utility model;
Fig. 5 is an enlarged view at B in fig. 4.
Legend description:
1. An electric spindle housing; 2. a limiting ring; 3. a spindle connection; 4. a heat sink; 5. a heat radiating pipe; 6. a heat dissipation fan; 7. a rear cover; 8. an electric spindle core; 9. a cooling tank; 10. a mounting block; 11. a heat radiation fin; 12. a heat sink; 13. an annular fixed block; 14. sealing cover; 15. a feed pipe; 16. a lubricant storage tank; 17. and a flow guiding pipe.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
Referring to fig. 1-4, the utility model provides an electric spindle with good cooling effect, which comprises an electric spindle shell 1, an electric spindle core 8, a spindle connecting piece 3 and a limiting ring 2, wherein the electric spindle core 8 is arranged in the electric spindle shell 1, the spindle connecting piece 3 is arranged at the output end of the electric spindle core 8, the limiting ring 2 is arranged at the position, close to the spindle connecting piece 3, of one end of the electric spindle shell 1, cooling grooves 9 are formed in the inner wall of the electric spindle shell 1, the cooling grooves 9 are uniformly arranged in the inner wall of the electric spindle shell 1, cooling liquid is arranged in the cooling grooves 9, the electric spindle core 8 is in rotary connection with the electric spindle shell 1, the limiting ring 2 is in rotary connection with the spindle connecting piece 3, a mounting block 10 is fixedly arranged on the inner wall of the electric spindle shell 1, a cooling fin 11 is fixedly arranged on one side of the mounting block 10, an annular fixing block 13 is fixedly arranged on the edge of the rear end of the electric spindle shell 1, the radiating fins 12 are fixedly arranged at one end of the annular fixed block 13, the radiating fan 6 is fixedly arranged in the middle of the rear end of the electric spindle shell 1, the rear cover 7 is arranged on the surface, close to the radiating fan 6, of the rear end of the electric spindle shell 1, the rear end of the rear cover 7 is provided with radiating holes, the four corners of the front end of the electric spindle shell 1 are provided with radiating grooves 4, the inner walls of the radiating grooves 4 are fixedly provided with radiating pipes 5, the radiating fins 11 are uniformly arranged at one side of the mounting block 10, the radiating fins 12 are circumferentially arranged at one end of the annular fixed block 13, the radiating fins 12, the radiating pipes 5, the radiating fins 11 and the cooling grooves 9 are designed to timely radiate and cool the inside of the electric spindle through the radiating fins 12, the radiating pipes 5, the radiating fins 11 and the cooling grooves 9 when the electric spindle works, so that the thermal deformation of a spindle structure caused by overhigh temperature inside the electric spindle is avoided, the phenomenon that the precision, the stability and the service life of the main shaft are negatively influenced is generated, so that the cooling effect of the electric main shaft is better and faster, and the electric main shaft is more durable.
Example two
Referring to fig. 4-5, a lubrication mechanism is disposed at a position of the top end of the electric spindle housing 1 near the spindle connector 3, the lubrication mechanism includes a lubricant storage tank 16, the lubricant storage tank 16 is fixedly mounted at one side of the top end of the electric spindle housing 1, a feed pipe 15 is fixedly mounted in the middle of the top end of the lubricant storage tank 16, a sealing cover 14 is disposed at the top end of the feed pipe 15, a flow guide 17 is fixedly mounted at the bottom end of one side of the lubricant storage tank 16, the sealing cover 14 is in threaded connection with the feed pipe 15, one end of the flow guide 17, far from the lubricant storage tank 16, extends to the inner wall of the limit ring 2 and is attached to the surface of the spindle connector 3, the lubricant storage tank 16 and the flow guide 17 are designed to enable the lubricant to flow to the junction of the spindle connector 3 and the limit ring 2 through the flow guide 17 after long-time use, so that lubrication is obtained between the spindle connector 3 and the limit ring 2, and the phenomenon that rust at the spindle connector 3 affects the rotation effect of the spindle connector 3 due to friction or air humidity when the electric spindle is used for a long time is avoided.
Working principle: when the electric spindle is used for a long time, heat generated by the electric spindle in long time can be absorbed and radiated through the radiating fins 11, cooling is carried out through cooling liquid in the cooling groove 9, then the heat in the electric spindle shell 1 is radiated out of the electric spindle shell 1 in time through the radiation of the radiating pipe 5 in the radiating groove 4, the heat at the rear end of the electric spindle firstly absorbs the heat through the radiating fins 12, then the radiating fan 6 is started, the hot air flow in the electric spindle shell 1 is driven to blow to the rear cover 7 direction by the starting of the radiating fan 6 until the hot air flow is radiated, when the spindle connecting piece 3 needs to be lubricated, the sealing cover 14 is firstly turned and opened until the sealing cover 14 is turned and opened, then the lubricant prepared in advance is taken up and poured into the lubricant storage box 16 along the feeding pipe 15, and then the lubricant in the lubricant storage box 16 flows to the junction of the limiting ring 2 and the spindle connecting piece 3 through the flow guide pipe 17, so that the main spindle connecting piece 3 and the limiting ring 2 can be lubricated.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides an electric spindle that cooling effect is good, includes electric spindle shell (1), electric spindle core (8), main shaft connecting piece (3) and spacing ring (2), its characterized in that: the electric spindle is characterized in that the electric spindle core (8) is arranged in the electric spindle shell (1), the spindle connecting piece (3) is arranged at the output end of the electric spindle core (8), the limiting ring (2) is arranged at the position, close to the spindle connecting piece (3), of one end of the electric spindle shell (1), the cooling groove (9) is formed in the inner wall of the electric spindle shell (1), the mounting block (10) is fixedly arranged on the inner wall of the electric spindle shell (1), the radiating fins (11) are fixedly arranged on one side of the mounting block (10), the annular fixing block (13) is fixedly arranged at the edge of the rear end of the electric spindle shell (1), the radiating fins (12) are fixedly arranged at one end of the annular fixing block (13), the radiating fans (6) are fixedly arranged in the middle of the rear end of the electric spindle shell (1), the radiating grooves (4) are formed in four corners of the front end of the electric spindle shell (1), and the radiating tubes (5) are fixedly arranged on the inner wall of the radiating grooves (4).
2. An motorized spindle with good cooling effect according to claim 1, wherein: the cooling grooves (9) are uniformly arranged in the inner wall of the electric spindle shell (1), and cooling liquid is arranged in the cooling grooves (9).
3. An motorized spindle with good cooling effect according to claim 1, wherein: the electric spindle core (8) is rotationally connected with the electric spindle shell (1), and the limiting ring (2) is rotationally connected with the spindle connecting piece (3).
4. An motorized spindle with good cooling effect according to claim 1, wherein: the electric spindle is characterized in that a rear cover (7) is arranged on the surface, close to the radiating fan (6), of the rear end of the electric spindle shell (1), and radiating holes are formed in the rear end of the rear cover (7).
5. An motorized spindle with good cooling effect according to claim 1, wherein: the radiating fins (11) are uniformly arranged on one side of the mounting block (10), and the radiating fins (12) are circumferentially arranged at one end of the annular fixed block (13).
6. An motorized spindle with good cooling effect according to claim 1, wherein: the electric spindle is characterized in that a lubricating mechanism is arranged at the top end of the electric spindle shell (1) close to the position of the spindle connecting piece (3), the lubricating mechanism comprises a lubricant storage box (16), the lubricant storage box (16) is fixedly arranged on one side of the top end of the electric spindle shell (1), a feeding pipe (15) is fixedly arranged in the middle of the top end of the lubricant storage box (16), a sealing cover (14) is arranged at the top end of the feeding pipe (15), and a flow guide pipe (17) is fixedly arranged at the bottom end of one side of the lubricant storage box (16).
7. The motorized spindle with good cooling effect according to claim 6, wherein: the sealing cover (14) is in threaded connection with the feeding pipe (15), and one end of the flow guide pipe (17) far away from the lubricant storage box (16) extends to the inner wall of the limiting ring (2) and is attached to the surface of the main shaft connecting piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535631.0U CN220837951U (en) | 2023-09-19 | 2023-09-19 | Electric spindle with good cooling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535631.0U CN220837951U (en) | 2023-09-19 | 2023-09-19 | Electric spindle with good cooling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837951U true CN220837951U (en) | 2024-04-26 |
Family
ID=90775611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322535631.0U Active CN220837951U (en) | 2023-09-19 | 2023-09-19 | Electric spindle with good cooling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837951U (en) |
-
2023
- 2023-09-19 CN CN202322535631.0U patent/CN220837951U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |