CN220178182U - Cooling jacket and electric spindle for same - Google Patents
Cooling jacket and electric spindle for same Download PDFInfo
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- CN220178182U CN220178182U CN202320691283.3U CN202320691283U CN220178182U CN 220178182 U CN220178182 U CN 220178182U CN 202320691283 U CN202320691283 U CN 202320691283U CN 220178182 U CN220178182 U CN 220178182U
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- 238000001816 cooling Methods 0.000 title claims abstract description 139
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a cooling sleeve and an electric spindle for the cooling sleeve, and relates to the technical field of electric spindles, the cooling sleeve comprises a sleeve body, a cooling assembly is arranged in the sleeve body, the cooling assembly comprises an air cooling structure and a water cooling structure, an access board is fixedly arranged at one end of the sleeve body, a first bearing is fixedly arranged at the middle part of the access board, and a second bearing is fixedly arranged at the middle part of the other end of the sleeve body, and the cooling sleeve has the beneficial effects that: the cooling efficiency is higher compared with that of a single cooling structure through the mutual matching between the air cooling structure and the water cooling structure, so that the electric spindle can be cooled more quickly; through setting up the motor in the outside of the cover body, the heat that the motor during operation produced can not enter into the content of the cover body, reduces thermal piling up, also can improve cooling efficiency.
Description
Technical Field
The utility model relates to a cooling sleeve, in particular to a cooling sleeve and an electric spindle for the cooling sleeve, and belongs to the technical field of electric spindles.
Background
The electric spindle is a core component of the numerical control machine tool and is used for driving the cutter to rotate so as to process a workpiece by using the cutter. The electric spindle is internally integrated with a motor, a large amount of heat is generated when the electric spindle works, if heat is not dissipated in time, the internal temperature rises sharply, the electric spindle can be thermally deformed, and therefore the rotating speed, the precision and the reliability of the electric spindle can be affected, and the electric spindle is very important to cool;
the "motorized spindle and motorized spindle cooling jacket" disclosed therein under application number "CN201821876794.8" is also an increasingly mature technology comprising: the sleeve body is internally provided with an axial flow passage along the axial direction of the sleeve body, and the axial flow passage comprises an axial flow passage inlet and an axial flow passage outlet which are positioned at the same end part of the sleeve body; the sleeve body is provided with a groove along the circumferential direction, and when the sleeve body is sleeved in a mounting hole of a machine head, the inner wall of the mounting hole and the inner wall of the groove are jointly enclosed to form a circumferential flow channel; and a circumferential flow channel inlet and a circumferential flow channel outlet which are communicated with the axial flow channel are formed in the inner wall of the groove. In the electric spindle cooling sleeve, the cooling solution cools the electric spindle from the axial direction and also cools the electric spindle from the circumferential direction, so that the cooling effect is good. The axial flow channel inlet and the axial flow channel outlet are positioned at the same end part of the sleeve body, and the cooling pipeline is conveniently connected with the electric spindle cooling sleeve. Therefore, the electric spindle cooling sleeve can be conveniently externally connected with a cooling pipeline, and a better cooling effect is ensured;
however, the above-mentioned method has the following defects in practical use: only the cooling liquid is used for cooling the electric spindle, so that the electric spindle cannot be cooled rapidly, and the cooling efficiency is reduced; and locating the motor inside the sleeve also generates some heat.
Disclosure of Invention
The utility model aims to provide a cooling sleeve and an electric spindle for the cooling sleeve, so as to solve the problem of low cooling efficiency of a single mode in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cooling sleeve comprises a sleeve body, a cooling assembly is arranged in the sleeve body and comprises an air cooling structure and a water cooling structure, an access board is fixedly arranged at one end of the sleeve body, a first bearing is fixedly arranged in the middle of the access board, and a second bearing is fixedly arranged in the middle of the other end of the sleeve body.
Preferably, the air cooling structure comprises a first air cooling pipe and two second air cooling pipes, the first air cooling pipe and the two second air cooling pipes are arranged in the sleeve body, the top parts of two sides of the first air cooling pipes are fixedly provided with first connecting pipes, the top parts of one side of the second air cooling pipes are fixedly provided with second connecting pipes, one ends of the second connecting pipes are fixedly connected with one ends of the two first connecting pipes respectively, and a plurality of air outlet holes with uniform intervals are formed in the surfaces of the second air cooling pipes and the surfaces of the first air cooling pipes.
Preferably, an air inlet pipe is fixedly arranged at the top end of the second air cooling pipe positioned on the right side, and a first electromagnetic valve is arranged at the top of the air inlet pipe.
Preferably, the water cooling structure comprises a first water cooling pipe and two second water cooling pipes, wherein the first water cooling pipes are arranged in the first air cooling pipes, the two second water cooling pipes are respectively arranged in the two second air cooling pipes, the top parts of the two sides of the first water cooling pipes are fixedly provided with first communicating pipes, the two top parts of one side of the second water cooling pipes are fixedly provided with second communicating pipes, and one ends of the two second communicating pipes are respectively fixedly connected with one ends of the two first communicating pipes.
Preferably, the top end of the second water cooling pipe positioned on the right side is fixedly provided with a water inlet pipe, one end of the water inlet pipe is provided with a second electromagnetic valve, and the bottom end of the second water cooling pipe positioned on the left side is fixedly provided with a water outlet pipe.
Preferably, two clamping seats corresponding to the second connecting pipe and the first connecting pipe are fixedly arranged on the inner wall of the sleeve body.
Preferably, the inner wall of the one end of the sleeve body is fixedly provided with four fixing seats, and the access panel is fixedly connected with the four fixing seats through four fixing bolts.
The electric spindle comprises a spindle body and a motor, wherein the spindle body is arranged in the sleeve body and is connected with a first bearing, one end of the spindle body is fixedly provided with a mounting head, the motor is fixedly arranged at the other end of the sleeve body, a transmission shaft of the motor is connected with a second bearing, and the transmission shaft of the motor is connected with the other end of the spindle body through a coupling.
Preferably, a protecting cover is arranged outside the motor, the protecting cover is connected with the other end of the sleeve body through four fixing screws, and a ventilation groove is formed in one end of the protecting cover
Compared with the related art, the cooling sleeve and the electric spindle for the cooling sleeve provided by the utility model have the following beneficial effects:
1. the cooling efficiency is higher compared with that of a single cooling structure through the mutual matching between the air cooling structure and the water cooling structure, so that the electric spindle can be cooled more quickly;
2. through setting up the motor in the outside of the cover body, the heat that the motor during operation produced can not enter into the content of the cover body, reduces thermal piling up, also can improve cooling efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic diagram of an air cooling structure according to the present utility model;
FIG. 4 is a schematic view of a water cooling structure according to the present utility model;
fig. 5 is a schematic cross-sectional view of the sleeve of the present utility model.
In the figure: 1. a sleeve body; 2. a cooling assembly; 201. a first air-cooled tube; 202. a first connection pipe; 203. a second air-cooled tube; 204. a second connection pipe; 205. an air outlet hole; 206. an air inlet pipe; 207. a first electromagnetic valve; 208. a first water-cooled tube; 209. a first communication pipe; 2010. a second water-cooled tube; 2011. a second communicating pipe; 2012. a water inlet pipe; 2013. a second electromagnetic valve; 2014. a drain pipe; 3. a clamping seat; 4. an access panel; 5. a fixing bolt; 6. a fixing seat; 7. a first bearing; 8. a shaft body; 9. a mounting head; 10. a motor; 11. a second bearing; 12. a coupling; 13. a protective cover; 1301. a ventilation groove; 14. and (5) fixing the screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-5, the utility model provides a cooling jacket, which comprises a jacket body 1, wherein a cooling component 2 is arranged in the jacket body 1, the cooling component 2 comprises an air cooling structure and a water cooling structure, one end of the jacket body 1 is fixedly provided with an access board 4, the middle part of the access board 4 is fixedly provided with a first bearing 7, and the middle part of the other end of the jacket body 1 is fixedly provided with a second bearing 11;
the air cooling structure comprises a first air cooling pipe 201 and two second air cooling pipes 203, wherein the first air cooling pipe 201 and the two second air cooling pipes 203 are arranged in the sleeve body 1, the top parts of two sides of the first air cooling pipe 201 are fixedly provided with first connecting pipes 202, the top parts of one sides of the two second air cooling pipes 203 are fixedly provided with second connecting pipes 204, one ends of the two second connecting pipes 204 are fixedly connected with one ends of the two first connecting pipes 202 respectively, and a plurality of air outlet holes 205 with uniform intervals are formed in the surfaces of the two second air cooling pipes 203 and the surface of the first air cooling pipe 201;
wherein the top end of the second air cooling pipe 203 positioned on the right side is fixedly provided with an air inlet pipe 206, and the top of the air inlet pipe 206 is provided with a first electromagnetic valve 207;
the water cooling structure comprises a first water cooling pipe 208 and two second water cooling pipes 2010, wherein the first water cooling pipe 208 is arranged in the first air cooling pipe 201, the two second water cooling pipes 2010 are respectively arranged in the two second air cooling pipes 203, first communicating pipes 209 are fixedly arranged at the tops of two sides of the first water cooling pipe 208, second communicating pipes 2011 are fixedly arranged at the tops of one sides of the two second water cooling pipes 2010, and one ends of the two second communicating pipes 2011 are respectively fixedly connected with one ends of the two first communicating pipes 209;
wherein, a water inlet pipe 2012 is fixedly arranged at the top end of the second water cooling pipe 2010 positioned at the right side, a second electromagnetic valve 2013 is arranged at one end of the water inlet pipe 2012, and a water outlet pipe 2014 is fixedly arranged at the bottom end of the second water cooling pipe 2010 positioned at the left side;
two clamping seats 3 corresponding to the second connecting pipe 204 and the first connecting pipe 202 are fixedly arranged on the inner wall of the sleeve body 1;
four fixing seats 6 are fixedly arranged on the inner wall of one end of the sleeve body 1, and the overhaul plate 4 is fixedly connected with the four fixing seats 6 through four fixing bolts 5;
specifically, as shown in fig. 1, 2, 3, 4 and 5, the air inlet pipe 206 is first connected with the air outlet end of the air pump, the first electromagnetic valve 207 is opened, the air pump discharges the external air through the air outlet holes 205 on the surfaces of the first air cooling pipe 201 and the second air cooling pipe 203, so as to discharge the heat inside the sleeve body 1, then the water inlet pipe 2012 is connected with the water pump, the second electromagnetic valve 2013 is opened, the water pump passes the cooling water into the first water cooling pipe 208 and the second water cooling pipe 2010, the heat inside the sleeve body 1 is taken away through heat exchange, the electric spindle is rapidly cooled, and the cooling water is discharged through the water outlet pipe 2014.
Referring to fig. 1-5, an electric spindle for the cooling jacket includes a shaft body 8 and a motor 10, and is characterized in that the shaft body 8 is disposed in the jacket body 1, the shaft body 8 is connected with a first bearing 7, a mounting head 9 is fixedly disposed at one end of the shaft body 8, the motor 10 is fixedly disposed at the other end of the jacket body 1, a transmission shaft of the motor 10 is connected with a second bearing 11, and a transmission shaft of the motor 10 is connected with the other end of the shaft body 8 through a coupling 12.
The outside of the motor 10 is provided with a protecting cover 13, the protecting cover 13 is connected with the other end of the sleeve body 1 through four fixing screws 14, and one end of the protecting cover 13 is provided with a ventilation groove 1301.
Working principle: firstly, the motor 10 is started, the transmission shaft of the motor 10 rotates to drive the shaft body 8 to rotate, heat generated during working of the motor 10 is discharged through the ventilation groove 1301, then the air inlet pipe 206 is connected with the air outlet end of the air pump, the first electromagnetic valve 207 is started, the air pump discharges external air through the air outlet holes 205 on the surfaces of the first air cooling pipe 201 and the second air cooling pipe 203, so that the heat inside the sleeve body 1 is discharged, then the water inlet pipe 2012 is connected with the water pump, the second electromagnetic valve 2013 is started, the water pump introduces cooling water into the first water cooling pipe 208 and the second water cooling pipe 2010, the heat inside the sleeve body 1 is taken away through heat exchange, the quick cooling of the electric spindle is realized, the cooling water is discharged through the water outlet pipe 2014, and the cooling efficiency of the electric spindle is improved through the cooperation between water cooling and air cooling.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a cooling jacket, includes the cover body (1), its characterized in that, the inside of the cover body (1) is equipped with cooling module (2), cooling module (2) are including forced air cooling structure and water-cooling structure, the fixed access panel (4) that are equipped with of one end of the cover body (1), the fixed first bearing (7) that is equipped with in middle part of access panel (4), the fixed second bearing (11) that is equipped with in middle part of the cover body (1) other end.
2. A cooling jacket according to claim 1, wherein: the air cooling structure comprises a first air cooling pipe (201) and two second air cooling pipes (203), wherein the first air cooling pipe (201) and the two second air cooling pipes (203) are arranged inside the sleeve body (1), first connecting pipes (202) are fixedly arranged at the tops of two sides of the first air cooling pipe (201), second connecting pipes (204) are fixedly arranged at the tops of one sides of the second air cooling pipes (203), one ends of the second connecting pipes (204) are fixedly connected with one ends of the two first connecting pipes (202) respectively, and a plurality of air outlet holes (205) with uniform intervals are formed in the surfaces of the second air cooling pipes (203) and the surfaces of the first air cooling pipes (201).
3. A cooling jacket according to claim 2, wherein: the top end of the second air cooling pipe (203) positioned on the right side is fixedly provided with an air inlet pipe (206), and the top of the air inlet pipe (206) is provided with a first electromagnetic valve (207).
4. A cooling jacket according to claim 3, wherein: the water cooling structure comprises a first water cooling pipe (208) and two second water cooling pipes (2010), wherein the first water cooling pipe (208) is arranged in the first air cooling pipe (201), the two second water cooling pipes (2010) are respectively arranged in the two second air cooling pipes (203), first communicating pipes (209) are fixedly arranged at the tops of two sides of the first water cooling pipe (208), second communicating pipes (2011) are fixedly arranged at the tops of one side of the two second water cooling pipes (2010), and one ends of the two second communicating pipes (2011) are fixedly connected with one ends of the two first communicating pipes (209) respectively.
5. A cooling jacket according to claim 4, wherein: the top end of the second water cooling pipe (2010) located on the right side is fixedly provided with a water inlet pipe (2012), one end of the water inlet pipe (2012) is provided with a second electromagnetic valve (2013), and the bottom end of the second water cooling pipe (2010) located on the left side is fixedly provided with a water outlet pipe (2014).
6. A cooling jacket according to claim 5, wherein: the inner wall of the sleeve body (1) is fixedly provided with two clamping seats (3) corresponding to the second connecting pipe (204) and the first connecting pipe (202).
7. A cooling jacket according to claim 6, wherein: the inner wall of the one end of the sleeve body (1) is fixedly provided with four fixing seats (6), and the overhaul plate (4) is fixedly connected with the four fixing seats (6) through four fixing bolts (5).
8. An electric spindle for a cooling jacket according to any one of claims 1 to 7, comprising a spindle body (8) and a motor (10), characterized in that the spindle body (8) is arranged in the jacket body (1), the spindle body (8) is connected with a first bearing (7), one end of the spindle body (8) is fixedly provided with a mounting head (9), the motor (10) is fixedly arranged at the other end of the jacket body (1), a transmission shaft of the motor (10) is connected with a second bearing (11), and a transmission shaft of the motor (10) is connected with the other end of the spindle body (8) through a coupling (12).
9. An electric spindle according to claim 8, wherein: the outside of motor (10) is equipped with safety cover (13), safety cover (13) are connected with the other end of cover body (1) through four set screws (14), and ventilation groove (1301) have been seted up to one end of safety cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691283.3U CN220178182U (en) | 2023-03-31 | 2023-03-31 | Cooling jacket and electric spindle for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691283.3U CN220178182U (en) | 2023-03-31 | 2023-03-31 | Cooling jacket and electric spindle for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220178182U true CN220178182U (en) | 2023-12-15 |
Family
ID=89099928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320691283.3U Active CN220178182U (en) | 2023-03-31 | 2023-03-31 | Cooling jacket and electric spindle for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220178182U (en) |
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2023
- 2023-03-31 CN CN202320691283.3U patent/CN220178182U/en active Active
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