CN214642212U - Ultra-high-speed electric spindle circulating cooling device - Google Patents
Ultra-high-speed electric spindle circulating cooling device Download PDFInfo
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- CN214642212U CN214642212U CN202120797803.XU CN202120797803U CN214642212U CN 214642212 U CN214642212 U CN 214642212U CN 202120797803 U CN202120797803 U CN 202120797803U CN 214642212 U CN214642212 U CN 214642212U
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Abstract
The utility model relates to the technical field of electric spindles, in particular to a circulating cooling device of an ultra-high-speed electric spindle, which comprises a spindle shell and an electric spindle main body, wherein the electric spindle main body is arranged in a shaft hole of the spindle shell through a bearing, and a cooling cavity and a filling cavity are sequentially arranged on the circumferential wall of the spindle shell from inside to outside in the radial direction; the cooling cavity is arranged in an annular cavity structure, a cooling plate is movably inserted in the cooling cavity, one end of the cooling plate is connected with the rear cover plate, and the cooling plate is arranged in an arc-shaped plate structure; the quantity of packing chamber circumference and seting up is three groups, and every group it sets up to fill the chamber and be arc cavity structure, it has the sound absorbing layer to fill the intracavity packing, when having solved the mode that adopts the cooling jacket and cooling off the electricity main shaft, structure, function singleness are inconvenient to carry out dismouting maintenance to the cooling jacket and are changed, lack the noise that produces when moving to the electricity main shaft simultaneously and inhale the problem of the purpose of making an uproar that falls.
Description
Technical Field
The utility model relates to an electricity main shaft technical field, concretely relates to hypervelocity electricity main shaft cooling back installation.
Background
At present, an electric spindle generally adopts a circulating liquid cooling mode, an annular cooling jacket is processed around a front bearing of the electric spindle and a motor stator, cooling liquid is sent to the annular cooling jacket of the front bearing and the stator through an inlet channel of an outer jacket to cool the front bearing and the stator, and then the cooling liquid is discharged through an outlet of the outer jacket.
However, when the cooling jacket is used to cool the electric spindle, the structure and function are single, the cooling jacket is inconvenient to disassemble, assemble, repair and replace, and the noise generated during the operation of the electric spindle is not absorbed and reduced, so that the research and development of a super-high-speed electric spindle circulating cooling device are urgently needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a hypervelocity electricity main shaft cooling back installation through the design and the use of a series of structures, when having solved the mode that adopts the cooling jacket and cooling off the electricity main shaft, structure, function singleness are inconvenient to carry out dismouting to the cooling jacket and are overhauld the change, lack the noise that produces when moving the electricity main shaft simultaneously and inhale the problem of the purpose of making an uproar of falling.
The utility model discloses a following technical scheme realizes:
the ultra-high-speed electric spindle circulating cooling device comprises a spindle shell and an electric spindle main body, wherein the electric spindle main body is installed in a shaft hole of the spindle shell through a bearing, and a cooling cavity and a filling cavity are sequentially formed in the circumferential wall of the spindle shell from inside to outside in the radial direction;
the cooling cavity is arranged in an annular cavity structure, a cooling plate is movably inserted in the cooling cavity, one end of the cooling plate is connected with the rear cover plate, and the cooling plate is arranged in an arc-shaped plate structure;
the number of the circumferential filling cavities is three, each group of the filling cavities is arranged in an arc cavity structure, and the filling cavities are filled with sound absorbing layers.
Preferably, four groups of cooling plates are circumferentially arranged on the rear cover plate, a cooling pipeline is arranged in each group of cooling plates, and the cooling pipeline is arranged in a coil pipe structure.
Preferably, each group of cooling plates is provided with the cooling pipeline, wherein a liquid inlet end and a liquid outlet end of the cooling pipeline are respectively communicated with a liquid inlet and a liquid outlet which are arranged on the rear cover plate.
Preferably, the cooling plate is made of a brass tube material, and the outer wall of the cooling plate is plated with a graphene coating.
Preferably, the sound absorption layer is made of mineral fiber sound absorption cotton felt material.
Preferably, locking holes are circumferentially formed in the end face of the rear side of the shaft shell, the number of the locking holes is six, and every two groups of locking holes are formed between every two adjacent filling cavities.
Preferably, the rear cover plate is circumferentially provided with a plug hole corresponding to the locking hole, and the rear cover plate and the axle housing are locked and fixed through the matching of a bolt, the plug hole and the locking hole.
The utility model has the advantages that:
the utility model solves the problems that when the electric spindle is cooled by adopting the cooling jacket, the structure and the function are single, the cooling jacket is inconvenient to disassemble, assemble, repair and replace, and the purpose of absorbing sound and reducing noise of the noise generated when the electric spindle runs is lacked;
and the utility model discloses compact structure is novel, reasonable in design is reliable, has stronger practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is a structural view of the center bearing housing of the present invention;
FIG. 4 is a block diagram of a cooling plate according to the present invention;
fig. 5 is a cross-sectional view of the center housing of the present invention.
In the figure: 1-shaft shell, 2-electric main shaft body, 3-bearing, 4-cooling cavity, 5-filling cavity, 6-cooling plate, 7-rear cover plate, 8-liquid inlet, 9-liquid outlet, 10-locking hole and 11-plug hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention specifically discloses a technical solution for providing a super-high speed electric spindle circulating cooling device, including a spindle housing 1 and an electric spindle main body 2, wherein the electric spindle main body 2 is installed in a shaft hole of the spindle housing 1 through a bearing 3, and a cooling cavity 4 and a filling cavity 5 are sequentially formed on a circumferential wall of the spindle housing 1 from inside to outside in a radial direction;
the cooling cavity 4 is arranged in an annular cavity structure, a cooling plate 6 is movably inserted in the cooling cavity 4, one end of the cooling plate 6 is connected with a rear cover plate 7, and the cooling plate 6 is arranged in an arc-shaped plate structure;
the number that the chamber 5 circumference was seted up is three groups, and every group fills chamber 5 and is offered for the arc chamber structure, fills and is filled the sound absorbing layer in the chamber 5. Above-mentioned technical scheme is when using, through the cooling plate 6 that sets up, and cooling plate 6 is located cooling chamber 4, can reach the heat that produces when the electricity main shaft main part 2 of installation in the axle housing 1 moves and cool off the purpose. And simultaneously, the sound absorption layer structure filled in the filling cavity 5 can achieve the purpose of absorbing and reducing the noise generated when the electric main shaft main body 2 operates. Simultaneously, the arc-shaped structure of the filling cavity 5 is arranged, so that the problem of stress concentration of the shaft shell 1 can be reduced, and the stability of the whole structure is further improved.
As shown in fig. 1 to 5, in particular, four sets of cooling plates 6 are circumferentially disposed on the rear cover plate 7, and a cooling pipeline is disposed inside each set of cooling plates 6, and the cooling pipeline is disposed in a serpentine pipe structure. When the cooling plate 6 is used, the cooling pipeline which is arranged in the cooling plate and is provided with a coiled pipe structure is used for cooling, so that the purpose of quickly absorbing heat and reducing temperature of heat generated when the electric spindle main body 2 operates is achieved.
Specifically, each group of cooling plates 6 is provided with a cooling pipeline, wherein a liquid inlet end and a liquid outlet end of the cooling pipeline are respectively communicated with a liquid inlet 8 and a liquid outlet 9 arranged on the rear cover plate 7. When the cooling plate 6 is used, the liquid supply end through the liquid inlet 8 and the external cooling liquid circulating device is communicated, the liquid outlet 9 is communicated with the liquid return end of the external cooling liquid circulating device, the external circulating cooling liquid can enter the cooling pipeline through the liquid inlet 8, the absorbed heat on the cooling plate 6 is rapidly cooled, the purpose of absorbing heat and cooling the inside of the cooling cavity 4 is achieved, the purpose of cooling the heat generated when the electric main shaft body 2 operates is achieved, and the cooling liquid after absorbing heat flows back to the external cooling liquid circulating device through the liquid outlet 9, so the circulation cooling purpose is achieved.
Specifically, the cooling plate 6 is made of brass tube, so that the heat conduction effect can be further improved, and the outer wall of the cooling plate 6 is plated with a graphene coating to further enhance the heat absorption and heat conduction effect.
Specifically, the sound absorption layer is made of mineral fiber sound absorption cotton felt materials, and the sound absorption and noise reduction effects are further improved.
Specifically, locking holes 10 are circumferentially formed in the end face of the rear side of the shaft housing 1, the number of the locking holes 10 is six, and each two groups of locking holes 10 are formed between adjacent filling cavities 5.
Specifically, the rear cover plate 7 is circumferentially provided with an insertion hole 11 corresponding to the locking hole 10, and the rear cover plate 7 and the axle housing 1 are locked and fixed by matching bolts with the insertion hole 11 and the locking hole 10. The inserting holes 11, the locking holes 10 and the bolts are matched for use, so that the purpose of quickly disassembling, assembling and repairing the cooling plate 6 in the shaft shell 1 can be achieved.
The utility model discloses under the design and the use that adopt above-mentioned structure, when having solved the mode that adopts the cooling jacket and cooling off the electricity main shaft, structure, function singleness are inconvenient to carry out dismouting to the cooling jacket and are overhauld and change, lack the noise that produces when moving to the electricity main shaft simultaneously and inhale the problem of the purpose of making an uproar of falling.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The ultrahigh-speed electric spindle circulating cooling device comprises a spindle shell (1) and an electric spindle main body (2), wherein the electric spindle main body (2) is installed in a shaft hole of the spindle shell (1) through a bearing (3), and is characterized in that a cooling cavity (4) and a filling cavity (5) are sequentially formed in the circumferential wall of the spindle shell (1) from inside to outside in the radial direction;
the cooling cavity (4) is arranged in an annular cavity structure, a cooling plate (6) is movably inserted in the cooling cavity (4), one end of the cooling plate (6) is connected with a rear cover plate (7), and the cooling plate (6) is arranged in an arc-shaped plate structure;
the number of the circumferential filling cavities (5) is three, the filling cavities (5) in each group are arranged in an arc cavity structure, and the filling cavities (5) are filled with sound absorbing layers.
2. The ultra high speed spindle circulation cooling device according to claim 1, wherein four sets of cooling plates (6) are circumferentially disposed on the back cover plate (7), and a cooling pipeline is disposed inside each set of cooling plates (6), and the cooling pipeline is disposed in a serpentine pipe structure.
3. The ultra-high speed motorized spindle circulating cooling device according to claim 2, wherein the cooling pipeline is formed on each group of cooling plates (6), and a liquid inlet end and a liquid outlet end of the cooling pipeline are respectively communicated with a liquid inlet (8) and a liquid outlet (9) formed in the back cover plate (7).
4. The ultra-high speed motorized spindle circulating cooling device according to claim 2, wherein the cooling plate (6) is made of brass, and the outer wall of the cooling plate (6) is plated with a graphene coating.
5. The apparatus of claim 1, wherein the sound absorbing layer is made of a mineral fiber sound absorbing cotton felt material.
6. The ultra-high speed motorized spindle circulating cooling device according to claim 1, wherein locking holes (10) are circumferentially formed in the rear end face of the spindle housing (1), and the number of the locking holes (10) is six, wherein each two groups of the locking holes (10) are formed between adjacent filling cavities (5).
7. The ultra-high speed electric spindle circulating cooling device according to claim 6, wherein an insertion hole (11) corresponding to the locking hole (10) is formed in the circumferential direction of the back cover plate (7), and the back cover plate (7) and the spindle housing (1) are locked and fixed through matching of bolts, the insertion hole (11) and the locking hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797803.XU CN214642212U (en) | 2021-04-19 | 2021-04-19 | Ultra-high-speed electric spindle circulating cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797803.XU CN214642212U (en) | 2021-04-19 | 2021-04-19 | Ultra-high-speed electric spindle circulating cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214642212U true CN214642212U (en) | 2021-11-09 |
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ID=78464826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120797803.XU Active CN214642212U (en) | 2021-04-19 | 2021-04-19 | Ultra-high-speed electric spindle circulating cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214642212U (en) |
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2021
- 2021-04-19 CN CN202120797803.XU patent/CN214642212U/en active Active
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