CN217036856U - Motor stator assembly, motor and double-swinging head - Google Patents
Motor stator assembly, motor and double-swinging head Download PDFInfo
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- CN217036856U CN217036856U CN202123326394.4U CN202123326394U CN217036856U CN 217036856 U CN217036856 U CN 217036856U CN 202123326394 U CN202123326394 U CN 202123326394U CN 217036856 U CN217036856 U CN 217036856U
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- 238000001816 cooling Methods 0.000 claims abstract description 101
- 239000002826 coolant Substances 0.000 claims abstract description 56
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000004382 potting Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 12
- 238000005538 encapsulation Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a motor stator component, a motor and a double-swing head, comprising: the cooling jacket main body is provided with a hollow axial inner hole, and one end of the cooling jacket main body is provided with a radial flange; the compression ring is connected with the other end of the cooling jacket main body, and an assembly gap is formed between the compression ring and the radial flange at the outer side of the cooling jacket main body; the outer ring sleeve is arranged in the assembly gap, one end of the outer ring sleeve is connected with the radial flange, the other end of the outer ring sleeve is connected with the pressing ring, a sealed cavity is formed between the outer ring sleeve and the cooling sleeve main body, at least one of the pressing ring and the radial flange is provided with a cooling medium inlet communicated with the cavity, and at least one of the pressing ring and the radial flange is provided with a cooling medium outlet communicated with the cavity; and the stator is arranged in the axial inner hole of the cooling jacket main body and forms an independent integral motor stator assembly with the cooling jacket main body, the pressure ring and the outer ring sleeve. The independent integral type sealing cooling structure of the motor stator is realized, the cooling efficiency is greatly improved, and the overall size of the motor is reduced.
Description
Technical Field
The utility model is used in the field of motor cooling, and particularly relates to a motor stator assembly, a motor and a double-swing head.
Background
The direct-drive double-swinging head is a key core component of a five-axis linkage numerical control machining center machine tool, the A/C shafts of the direct-drive double-swinging head are directly driven by a torque motor, no redundant mechanical transmission mechanism is needed, zero back clearance operation can be realized, and therefore positioning and repeated precision is greatly improved. The large direct-drive double-swinging head has strong part processing capacity, can independently complete the procedures of rough, semi-fine, high-precision processing and the like, and the processing mode mainly adopts multi-shaft linkage, so that the swinging head needs to continuously output stable torques in various ranges to meet the requirements of different processing stages, and higher requirements are provided for the heat productivity control and the motor cooling capacity of the direct-drive motor during continuous operation.
The performance output of the direct-drive swing torque motor depends on efficient and stable motor cooling technology and structure, the cooling medium commonly used in the market at present is water or oil liquid, the direct-drive motor cooling structure is mostly a stator jacket and a machine body inner hole matched to form a sealed cavity for cooling, the structure is too dependent on the matching relation of the motor stator and the swing machine body, the stator does not have an independent sealed cooling pipeline, the stator jacket is designed according to the size and the structure of the machine body, the size and the weight of the motor stator can be greatly increased, the overall structure of the swing head is changed, and the limitation of the design and the use is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems in the prior art, and provides a motor stator assembly, a motor and a double-swinging head, so that an independent integral sealing cooling structure of the motor stator is realized, the cooling efficiency is greatly improved, and the integral size of the motor is reduced.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
in a first aspect, an electric machine stator assembly, comprising:
the cooling jacket comprises a cooling jacket main body and a cooling jacket, wherein the cooling jacket main body is provided with a hollow axial inner hole, and one end of the cooling jacket main body is provided with a radial flange;
the compression ring is connected with the other end of the cooling jacket main body, and an assembly gap is formed between the compression ring and the radial flange at the outer side of the cooling jacket main body;
the outer ring sleeve is arranged in the assembly gap, one end of the outer ring sleeve is connected with the radial flange, the other end of the outer ring sleeve is connected with the pressing ring, a sealed cavity is formed between the outer ring sleeve and the cooling sleeve main body, at least one of the pressing ring and the radial flange is provided with a cooling medium inlet communicated with the cavity, and at least one of the pressing ring and the radial flange is provided with a cooling medium outlet communicated with the cavity;
the stator is arranged in the axial inner hole of the cooling jacket main body and forms an independent integral motor stator assembly with the cooling jacket main body, the pressure ring and the outer ring sleeve.
With reference to the first aspect, in certain implementations of the first aspect, the outer surface of the cooling jacket main body is provided with a spiral ring groove, and the inner hole surface of the outer ring sleeve and the spiral ring groove define the spiral cavity.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, two ends of the outer surface of the cooling jacket main body are each provided with a seal ring groove, and a first seal ring attached to the inner surface of the outer ring sleeve is arranged in each seal ring groove.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the cooling medium inlet is disposed on the end surface of the compression ring, the cooling jacket main body is provided with a first axial inner hole, one end of the first axial inner hole is in butt joint with the cooling medium inlet, and the other end of the first axial inner hole extends to the starting end of the spiral ring groove.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the cooling medium outlet is disposed in the end face of the compression ring, the cooling jacket main body is provided with a second axial inner hole, one end of the second axial inner hole is in butt joint with the cooling medium outlet, and the other end of the second axial inner hole extends to the termination end of the spiral ring groove.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, a second sealing ring is disposed at a position where the first axial inner hole is in butt joint with the cooling medium inlet, and a third sealing ring is disposed at a position where the second axial inner hole is in butt joint with the cooling medium outlet.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, two end faces of the stator are encapsulated by using epoxy resin glue, and finally, an encapsulation layer with a certain thickness is formed, where the encapsulation layer is not higher than axial end faces of the compression ring and the cooling jacket main body.
Combine first aspect and above-mentioned implementation, in certain implementation of first aspect, the one end of outer ring cover with radial flange passes through bolted connection, the other end of outer ring cover with the clamping ring butt, the clamping ring with the axial terminal surface of cooling jacket main part passes through bolted connection, be equipped with the screw connection hole on clamping ring and the radial flange.
In a second aspect, an electric machine includes the electric machine stator assembly of any implementation manner of the first aspect.
In a third aspect, a double-swing head includes the motor described in any implementation manner of the second aspect.
One of the above technical solutions has at least one of the following advantages or beneficial effects:
the motor stator assembly is an independent integral structure formed by a cooling sleeve main body, an outer ring sleeve, a pressure ring, a stator and the like. The cooling jacket main body, the outer ring sleeve and the pressure ring are assembled together according to a specific sequence to form an independent cooling cavity, a cooling medium can form a cooling circulation loop through the cooling medium inlet and the cooling medium outlet, the cooling circulation loop does not need to be matched with a machine body, and the overall structure size is more simplified and compact.
The technical scheme of the utility model can meet the high-efficiency and rapid cooling requirements of a high-power torque motor (such as a direct-drive double-swing motor), most importantly, the limitation that the traditional cooling structure needs external parts such as a machine body to form a circulation loop with the external parts is eliminated, the integrated structure formed by combining a plurality of parts has an independent cooling circulation loop, and the sealing protection performance and the cooling capacity of the motor are greatly improved. The independent integral type sealing cooling structure of the motor stator is realized, the cooling efficiency is greatly improved, and the overall size of the motor is reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of one embodiment of a stator assembly of the electric machine of the present invention;
FIG. 2 is an exploded view of the structure of one embodiment shown in FIG. 1;
FIG. 3 is a schematic view of a pressure ring end of the embodiment shown in FIG. 1;
FIG. 4 is a cross-sectional view taken at A-A in FIG. 3;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 3;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 3;
fig. 7 is a cross-sectional view taken at D-D in fig. 3.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, preferred embodiments of which are illustrated in the accompanying drawings, wherein the drawings are provided for the purpose of visually supplementing the description in the specification and so forth, and which are not intended to limit the scope of the utility model.
In the utility model, the meaning of "a plurality of" is one or more, the meaning of "a plurality of" is more than two, and the meaning of "more than", "less than", "more than" and the like is understood to not include the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there are descriptions of "first" and "second" for the purpose of distinguishing technical features only, they are not interpreted as indicating or implying relative importance or implicitly indicating the number of the technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can be detachably connected and can be integrally formed; may be mechanically connected, may be electrically connected or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
Referring to fig. 1 and 2, an embodiment of the present invention provides a stator assembly of an electric motor, which is a component of an electric motor and is independent of external parts such as a machine body. Motor stator module includes cooling jacket main part 1, clamping ring 3, outer ring cover 2 and stator 4, and cooling jacket main part 1 is equipped with hollow axial hole, and the axial hole is used for installing the stator 4 and the rotor etc. of motor, and the one end of cooling jacket main part 1 is equipped with radial flange 11, and cooling jacket main part 1 forms the step face in the increase of 11 external diameters of department of radial flange for be connected with outer ring cover 2 cooperations.
The compression ring 3 is connected with the other end of the cooling jacket main body 1, and an assembly gap is formed between the compression ring 3 and the radial flange 11 on the outer side of the cooling jacket main body 1. The outer ring sleeve 2 is arranged in the assembly gap, one end of the outer ring sleeve 2 is connected with the radial flange 11, the other end of the outer ring sleeve 2 is connected with the pressing ring 3, a sealed cavity is formed between the outer ring sleeve 2 and the cooling sleeve main body 1 and used for cooling media for cooling the motor stator 4 to flow through, at least one of the pressing ring 3 and the radial flange 11 is provided with a cooling medium inlet 21 communicated with the cavity, and at least one of the pressing ring 3 and the radial flange 11 is provided with a cooling medium outlet 22 communicated with the cavity.
The stator 4 is arranged in an axial inner hole of the cooling jacket main body 1 and forms an independent integral motor stator assembly together with the cooling jacket main body 1, the pressure ring 3 and the outer ring sleeve 2.
The cooling medium of the motor is liquid, the cooling medium inlet 21 can be connected with a relevant pipeline transition part or a mounting pipeline joint, the cooling medium enters the cavity inside the cooling jacket main body 1 from the cooling medium inlet 21 through the transition part or the pipeline joint, the cooling medium accumulates and flows in the cavity, and finally flows out from the cooling medium outlet 22 under the action of liquid pressure. In the process, the cooling medium can be uniformly distributed on the periphery of the motor stator 4 along the direction of the cavity, the low-temperature cooling medium and the stator 4 continuously radiating heat form internal and external temperature difference, then the heat generated by the stator 4 is timely taken away by means of the rapid flow of the low-temperature cooling medium, the temperature difference of the cooling medium between the cooling medium inlet 21 and the cooling medium outlet 22 is kept within a required range, and the whole cooling circulation process is finally completed.
The stator assembly of the motor is an independent integral structure formed by a cooling jacket main body 1, an outer ring sleeve 2, a pressure ring 3, a stator 4 and the like. The cooling jacket main body 1, the outer ring sleeve 2 and the compression ring 3 are assembled together according to a specific sequence to form an independent cooling cavity, a cooling medium can form a cooling circulation loop through the cooling medium inlet 21 and the cooling medium outlet 22, the cooling circulation loop does not need to be matched with a machine body, and the overall structure size becomes more compact.
The technical scheme of the utility model can meet the requirement of high-efficiency and rapid cooling of a high-power torque motor (such as a direct-drive double-swing motor), most importantly, the limitation that a traditional cooling structure needs external parts such as a machine body and the like to form a circulation loop with the external parts is eliminated, an integral structure formed by combining a plurality of parts has an independent cooling circulation loop, and the sealing protection performance and the cooling capacity of the motor are greatly improved. The independent integral type sealing cooling structure of the motor stator 4 is realized, the cooling efficiency is greatly improved, and the integral size of the motor is reduced.
The inlet and the outlet of the cooling medium can be changed in position as required and can be arranged on the cooling jacket main body 1 or the pressure ring 3 as long as a safety distance is reserved between the two inlets and the two outlets so as not to interfere. Meanwhile, the inner diameter and the outer diameter of the stator component of the motor can be freely designed according to the sizes of the stator 4 and an external structure, so that the motor can be matched with torque motors with different specifications and sizes for cooling, the structure can be applied to other products such as a four-axis rotary table and a five-axis rotary table, and the universality is excellent.
The cavity may be provided in an S-shape or a spiral shape, etc. to sufficiently ensure the cooling effect of the stator 4, and referring to fig. 2, in some embodiments, the outer surface of the cooling jacket main body 1 is provided with a spiral ring groove 12, and the inner hole surface of the outer ring jacket 2 and the spiral ring groove 12 define a spiral cavity. The groove width and the pitch of the spiral ring groove 12 can be calculated according to the flow demand of the cooling medium of the motor, the cooling medium rapidly flows along the spiral direction of the spiral ring groove 12, and flows out from the cooling medium outlet 22 under the action of liquid pressure after the whole cavity is filled with the cooling medium.
In order to ensure the sealing performance at the two ends of the cavity, referring to fig. 4, the two ends of the outer surface of the cooling jacket main body 1 are both provided with a seal ring groove, a first seal ring 5 attached to the inner surface of the outer ring jacket 2 is arranged in the seal ring groove, and a cooling medium is sealed in the cavity inside through the first seal ring 5, so that leakage is avoided.
In some embodiments, referring to fig. 4, the cooling medium inlet 21 is provided at an end face of the pressure ring 3, the cooling jacket main body 1 is provided with a first axially inner hole 13, one end of the first axially inner hole 13 is butted against the cooling medium inlet 21, and the other end of the first axially inner hole 13 extends to a starting end of the spiral ring groove 12.
Further, referring to fig. 5, the cooling medium outlet 22 is disposed on the end face of the pressure ring 3, the cooling jacket main body 1 is provided with a second axial inner hole 14, one end of the second axial inner hole 14 is butted with the cooling medium outlet 22, and the other end of the second axial inner hole 14 extends to the termination end of the spiral ring groove 12. In this embodiment, the cooling medium inlet 21 and the cooling medium outlet 22 are both disposed on the axial end face of the pressure ring 3, which facilitates the arrangement and installation of the cooling pipeline.
Referring to fig. 4 and 5, a second sealing ring 6 is arranged at the joint of the first axial inner hole 13 and the cooling medium inlet 21, and a third sealing ring 7 is arranged at the joint of the second axial inner hole 14 and the cooling medium outlet 22. Which acts as a seal for the coolant inlet 21 and coolant outlet 22 lines.
In some embodiments, referring to fig. 2, the two end faces of the stator 4 are encapsulated with epoxy resin glue, and finally an encapsulation layer 41 with a certain thickness is formed, where the encapsulation layer 41 is not higher than the axial end faces of the pressure ring 3 and the cooling jacket main body 1, so as to avoid interference of the stator assembly with other parts when being installed, and the stator lead wire 42 is finally led out from the surface of the encapsulation layer 41. Epoxy glue has good sealed waterproof performance after the solidification, adds the sealed assembly between the cooling jacket part, and whole stator module's sealed protective capacities and cooling performance will obtain very big promotion.
In some embodiments, referring to fig. 6 and 7, one end of the outer ring sleeve 2 is connected to the radial flange 11 through a screw, and the other end of the outer ring sleeve 2 abuts against the compression ring 3, so that a sealed cavity is formed by the first sealing ring 5. The compression ring 3 is connected with the axial end face of the cooling jacket main body 1 through a screw, and screw connecting holes are formed in the compression ring 3 and the radial flange 11.
Benefiting from this structure cooling circulation circuit's independence, motor stator module assembly accomplishes the back both ends face and directly carries out the embedment and handles, finally can form an integral stator module, and this stator module's upper and lower terminal surface all designs has the screw connection hole, can directly install in different product structures, correspond the cooling medium pore can, broken away from the restriction to it of outside cooperation parts such as organism in the past, installation convenient to use is swift, and integral structure also makes stator 4's sealed barrier propterty effectively promote simultaneously.
Embodiments of the present invention also provide an electric machine, including the electric machine stator assembly in any of the above embodiments.
The embodiment of the utility model also provides a double-swing head which comprises the motor in any one of the embodiments. This double pendulum head adopts integral motor stator module technical scheme can satisfy high-power torque motor's high-efficient quick cooling demand, and above all has got rid of traditional cooling structure and has required outside parts such as organism and form circulation circuit's restriction with it, and the integral structure that a plurality of part combinations formed possesses independent cooling circulation circuit, and the sealed barrier propterty and the cooling capacity of motor will all be promoted by a wide margin.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," 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 utility model. 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 utility model is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.
Claims (10)
1. An electric machine stator assembly, comprising:
the cooling jacket comprises a cooling jacket main body and a cooling jacket, wherein the cooling jacket main body is provided with a hollow axial inner hole, and one end of the cooling jacket main body is provided with a radial flange;
the compression ring is connected with the other end of the cooling jacket main body, and an assembly gap is formed between the compression ring and the radial flange at the outer side of the cooling jacket main body;
the outer ring sleeve is arranged in the assembly gap, one end of the outer ring sleeve is connected with the radial flange, the other end of the outer ring sleeve is connected with the pressing ring, a sealed cavity is formed between the outer ring sleeve and the cooling sleeve main body, at least one of the pressing ring and the radial flange is provided with a cooling medium inlet communicated with the cavity, and at least one of the pressing ring and the radial flange is provided with a cooling medium outlet communicated with the cavity;
the stator is arranged in the axial inner hole of the cooling jacket main body and forms an independent integral motor stator assembly with the cooling jacket main body, the pressure ring and the outer ring sleeve.
2. The electric machine stator assembly of claim 1, wherein the outer surface of the cooling jacket body is provided with a helical ring groove, the inner bore surface of the outer ring jacket and the helical ring groove defining the helical cavity.
3. The electric machine stator assembly of claim 2, wherein the cooling jacket body outer surface has seal ring grooves on both ends, the seal ring grooves having a first seal ring disposed therein that engages the inner surface of the outer ring sleeve.
4. The motor stator assembly of claim 2, wherein the cooling medium inlet is disposed at an end surface of the pressure ring, the cooling jacket body has a first axial inner hole, one end of the first axial inner hole is butted with the cooling medium inlet, and the other end of the first axial inner hole extends to a start end of the spiral ring groove.
5. The electric machine stator assembly of claim 4, wherein the cooling medium outlet is disposed at an end surface of the pressure ring, the cooling jacket main body is provided with a second axial inner hole, one end of the second axial inner hole is butted with the cooling medium outlet, and the other end of the second axial inner hole extends to a terminating end of the spiral ring groove.
6. The electric machine stator assembly of claim 5, wherein a second seal ring is disposed at a location where the first axial bore interfaces with the cooling medium inlet, and a third seal ring is disposed at a location where the second axial bore interfaces with the cooling medium outlet.
7. The electric machine stator assembly of claim 1, wherein two end faces of the stator are potted with epoxy resin glue to finally form a potting layer with a certain thickness, and the potting layer is not higher than axial end faces of the compression ring and the cooling jacket main body.
8. The motor stator assembly of claim 1, wherein one end of the outer ring sleeve is connected to the radial flange by a screw, the other end of the outer ring sleeve is abutted against the pressing ring, the pressing ring is connected to the axial end face of the cooling jacket main body by a screw, and the pressing ring and the radial flange are provided with screw connection holes.
9. An electrical machine comprising an electrical machine stator assembly according to any of claims 1 to 8.
10. A double pendulum comprising the motor of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326394.4U CN217036856U (en) | 2021-12-27 | 2021-12-27 | Motor stator assembly, motor and double-swinging head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326394.4U CN217036856U (en) | 2021-12-27 | 2021-12-27 | Motor stator assembly, motor and double-swinging head |
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| Publication Number | Publication Date |
|---|---|
| CN217036856U true CN217036856U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123326394.4U Active CN217036856U (en) | 2021-12-27 | 2021-12-27 | Motor stator assembly, motor and double-swinging head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979760A (en) * | 2023-08-03 | 2023-10-31 | 湖南华中数控机床有限公司 | Five-axis swing head with cooling system and cooling method |
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2021
- 2021-12-27 CN CN202123326394.4U patent/CN217036856U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979760A (en) * | 2023-08-03 | 2023-10-31 | 湖南华中数控机床有限公司 | Five-axis swing head with cooling system and cooling method |
| CN116979760B (en) * | 2023-08-03 | 2024-07-09 | 湖南华中数控机床有限公司 | Five-axis swing head with cooling system and cooling method |
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