CN210731869U - Air cooling machine body for main shaft - Google Patents
Air cooling machine body for main shaft Download PDFInfo
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- CN210731869U CN210731869U CN201921658266.XU CN201921658266U CN210731869U CN 210731869 U CN210731869 U CN 210731869U CN 201921658266 U CN201921658266 U CN 201921658266U CN 210731869 U CN210731869 U CN 210731869U
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- air
- ring groove
- machine body
- air inlet
- spiral
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Abstract
The utility model relates to an air-cooled organism for main shaft, organism including the cylinder, air inlet ring groove, multichannel spiral air flue have been seted up on the inner wall of organism, air inlet ring groove and spiral air flue's entry end intercommunication, air inlet ring groove's the degree of depth is greater than spiral air flue's degree of depth, one side of organism is provided with the compressed air inlet with air inlet ring groove intercommunication. The utility model has the advantages that: an air inlet ring groove and a plurality of spiral air passages are formed in the inner wall of the machine body, the air inlet ring groove is communicated with the inlet end of the spiral air passage, a compressed air inlet communicated with the air inlet ring groove is formed in one side of the machine body, compressed air is introduced into the air inlet ring groove from the compressed air inlet, and then heat generated during operation of the main shaft is taken away through the plurality of spiral air passages, so that the purpose of cooling is achieved; and simple structure, processing is convenient.
Description
Technical Field
The utility model relates to the field of electric machines, especially, relate to an air-cooled organism for main shaft.
Background
Most of the existing high-speed spindles at present are water-cooling spindles, and water channels are arranged inside a machine body of the water-cooling spindles, so that the spindles are relatively large in size and heavy in weight, and a water-cooling machine is required to be configured for circulating water cooling and filtering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide an air-cooled organism for main shaft.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides an air-cooled machine body for main shaft, includes the organism of cylinder, air inlet ring groove, multichannel spiral air flue have been seted up on the inner wall of organism, air inlet ring groove and spiral air flue's entry end intercommunication, the degree of depth of air inlet ring groove is greater than spiral air flue's degree of depth, one side of organism is provided with the compressed air inlet with air inlet ring groove intercommunication.
Further, an air outlet ring groove communicated with the outlet end of the spiral air passage is further formed in the inner wall of the machine body.
Further, the depth of the air outlet ring groove is larger than that of the spiral air passage.
Further, one side of the machine body is provided with an air outlet communicated with the air outlet ring groove, and an exhaust hose is installed on the air outlet.
Further, a plurality of exhaust ports communicated with the air outlet ring groove are formed in one side of the machine body, an L-shaped guide plate is arranged at the position, located on the outer side wall of the machine body, of the exhaust port, and the long edge of the L-shaped guide plate faces to one side of the air inlet ring groove.
Further, the end face of the spiral air channel is arc-shaped.
Further, a sealing ring groove is further formed in the inner wall of the machine body and located on one side, away from the spiral air passage, of the air inlet ring groove, and an O-shaped sealing ring is mounted in the sealing ring groove.
Furthermore, the pitch ratio of the spiral air passage is (1-2): 1.
The utility model has the advantages that: an air inlet ring groove and a plurality of spiral air passages are formed in the inner wall of the machine body, the air inlet ring groove is communicated with the inlet end of the spiral air passage, a compressed air inlet communicated with the air inlet ring groove is formed in one side of the machine body, compressed air is introduced into the air inlet ring groove from the compressed air inlet, and then heat generated during operation of the main shaft is taken away through the plurality of spiral air passages, so that the purpose of cooling is achieved; and simple structure, processing is convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of an air-cooled machine body according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the structure in the direction AA in FIG. 1;
fig. 3 is a schematic structural view of an air-cooling machine body according to a second embodiment of the present invention;
fig. 4 is a schematic structural view of an air-cooling machine body according to a second embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1 and 2, in a first embodiment, an air-cooled machine body for a spindle includes a cylindrical machine body 1, an air inlet ring groove 2 and a plurality of spiral air passages 3 are formed in an inner wall of the machine body 1, the air inlet ring groove 2 is communicated with an inlet end of each spiral air passage 3, a depth of the air inlet ring groove 2 is greater than a depth of each spiral air passage 3, and a compressed air inlet 5 communicated with the air inlet ring groove 2 is formed in one side of the machine body 1.
The inner wall of the machine body 1 is also provided with an air outlet ring groove 4 communicated with the outlet end of the spiral air passage 3. The depth of the air outlet ring groove 4 is larger than that of the spiral air passage 3. The gas entering the gas outlet ring groove 4 leaks out from the gap between the inner wall of the machine body 1 and the stator and the rotor of the motor.
A sealing ring groove 6 is further formed in the inner wall of the machine body 1, the sealing ring groove 6 is located on one side, away from the spiral air flue 3, of the air inlet ring groove 2, and an O-shaped sealing ring 7 is installed in the sealing ring groove 6.
The end surface of the spiral air channel 3 is arched. The pitch ratio of the spiral air passage 3 is 1: 1.
As shown in fig. 3, in the second embodiment, an air-cooled machine body for a spindle includes a cylindrical machine body 1, an air inlet ring groove 2 and a plurality of spiral air passages 3 are formed in an inner wall of the machine body 1, the air inlet ring groove 2 is communicated with an inlet end of each spiral air passage 3, a depth of the air inlet ring groove 2 is greater than a depth of each spiral air passage 3, and a compressed air inlet 5 communicated with the air inlet ring groove 2 is formed in one side of the machine body 1.
The inner wall of the machine body 1 is also provided with an air outlet ring groove 4 communicated with the outlet end of the spiral air passage 3. The depth of the air outlet ring groove 4 is larger than that of the spiral air passage 3.
One side of the machine body 1 is provided with an air outlet 8 communicated with the air outlet ring groove 4, and the air outlet 8 is provided with an exhaust hose for exhausting the air in the machine body 1.
A sealing ring groove 6 is further formed in the inner wall of the machine body 1, the sealing ring groove 6 is located on one side, away from the spiral air flue 3, of the air inlet ring groove 2, and an O-shaped sealing ring 7 is installed in the sealing ring groove 6.
The end surface of the spiral air channel 3 is arched. The pitch ratio of the spiral air passage 3 is 1.6: 1.
As shown in fig. 4, in a third embodiment, an air-cooled machine body for a spindle includes a cylindrical machine body 1, an air inlet ring groove 2 and a plurality of spiral air passages 3 are formed in an inner wall of the machine body 1, the air inlet ring groove 2 is communicated with an inlet end of each spiral air passage 3, a depth of the air inlet ring groove 2 is greater than a depth of each spiral air passage 3, and a compressed air inlet 5 communicated with the air inlet ring groove 2 is formed in one side of the machine body 1.
The inner wall of the machine body 1 is also provided with an air outlet ring groove 4 communicated with the outlet end of the spiral air passage 3. The depth of the air outlet ring groove 4 is larger than that of the spiral air passage 3.
A plurality of gas vents 9 communicated with the gas outlet ring groove 4 are formed in one side of the machine body 1, an L-shaped guide plate 10 is arranged at the gas vents 9 on the outer side wall of the machine body 1, and the long edge of the L-shaped guide plate 10 faces one side of the gas inlet ring groove 2. The gas discharged from the gas outlet 9 is blown to the outer wall of the machine body 1 by the guiding action of the L-shaped guide plate 10, thereby cooling the outer wall of the machine body 1.
A sealing ring groove 6 is further formed in the inner wall of the machine body 1, the sealing ring groove 6 is located on one side, away from the spiral air flue 3, of the air inlet ring groove 2, and an O-shaped sealing ring 7 is installed in the sealing ring groove 6.
The end surface of the spiral air channel 3 is arched. The pitch ratio of the spiral air passage 3 is 2: 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. An air-cooled machine body for a main shaft, characterized in that: the air intake device comprises a cylindrical machine body, wherein an air intake ring groove and a plurality of spiral air passages are formed in the inner wall of the machine body, the air intake ring groove is communicated with the inlet end of each spiral air passage, the depth of the air intake ring groove is larger than that of each spiral air passage, and a compressed air inlet communicated with the air intake ring groove is formed in one side of the machine body.
2. The air-cooled body for a spindle of claim 1, wherein: and the inner wall of the machine body is also provided with an air outlet ring groove communicated with the outlet end of the spiral air passage.
3. The air-cooled body for a spindle of claim 2, wherein: the depth of the air outlet ring groove is greater than that of the spiral air passage.
4. The air-cooled machine body for the main shaft according to claim 2 or 3, characterized in that: and one side of the machine body is provided with an air outlet communicated with the air outlet ring groove, and an exhaust hose is arranged on the air outlet.
5. The air-cooled machine body for the main shaft according to claim 2 or 3, characterized in that: a plurality of exhaust vents communicated with the air outlet ring groove are formed in one side of the machine body, an L-shaped guide plate is arranged at the exhaust vent on the outer side wall of the machine body, and the long edge of the L-shaped guide plate faces to one side of the air inlet ring groove.
6. The air-cooled body for a spindle of claim 1, wherein: the end surface of the spiral air passage is arched.
7. The air-cooled body for a spindle of claim 1, wherein: a sealing ring groove is further formed in the inner wall of the machine body and is located on one side, away from the spiral air passage, of the air inlet ring groove, and an O-shaped sealing ring is mounted in the sealing ring groove.
8. The air-cooled body for a spindle of claim 1, wherein: the pitch ratio of the spiral air passage is (1-2) to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658266.XU CN210731869U (en) | 2019-09-30 | 2019-09-30 | Air cooling machine body for main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658266.XU CN210731869U (en) | 2019-09-30 | 2019-09-30 | Air cooling machine body for main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210731869U true CN210731869U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921658266.XU Active CN210731869U (en) | 2019-09-30 | 2019-09-30 | Air cooling machine body for main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210731869U (en) |
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2019
- 2019-09-30 CN CN201921658266.XU patent/CN210731869U/en active Active
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