CN218124496U - Direct-drive motor applied to polishing machine, polishing machine and split type direct-drive motor - Google Patents
Direct-drive motor applied to polishing machine, polishing machine and split type direct-drive motor Download PDFInfo
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- CN218124496U CN218124496U CN202221138064.4U CN202221138064U CN218124496U CN 218124496 U CN218124496 U CN 218124496U CN 202221138064 U CN202221138064 U CN 202221138064U CN 218124496 U CN218124496 U CN 218124496U
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- direct drive
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Abstract
The utility model discloses a direct drive motor, burnishing machine and split type direct drive motor applied to the burnishing machine, wherein, the direct drive motor applied to the burnishing machine comprises a motor base, a transfer shaft, a main shaft, a rotor and a stator, the motor base is fixed on the inner wall of the shell of the burnishing machine and is rotationally connected with one end of a rotating shaft extending into the shell of the burnishing machine; the adapter shaft and the motor base are arranged at intervals, the adapter shaft is provided with a first hollow groove, and a rotating shaft of the polishing machine is connected in the first hollow groove; the main shaft and the motor base are arranged at intervals, the main shaft is provided with a second hollow groove, and the adapter shaft is arranged in the second hollow groove in a penetrating manner; the rotor is sleeved on the outer wall of the main shaft and is arranged at intervals with the motor base; the stator is connected with the motor base and is arranged opposite to the rotor at intervals. The utility model discloses technical scheme's directly drive motor and burnishing machine assembly back, the ingenious space that has utilized the top of the bistrique of burnishing machine to make burnishing machine compact structure.
Description
Technical Field
The utility model relates to the technical field of electric machines, in particular to be applied to direct drive motor, burnishing machine and split type direct drive motor of burnishing machine.
Background
In the existing ceramic industry, a polishing machine is a device for polishing the surfaces of ceramic tiles and stone plates in the ceramic industry, belt pulley transmission is the most mainstream scheme of the polishing machine in the market, a driving system mainly comprises four parts, namely a three-phase asynchronous motor, a belt, a complete machine main shaft and a grinding head, wherein one end of the complete machine main shaft is connected with the grinding head, the three-phase asynchronous motor main shaft is in transmission connection with the complete machine main shaft through the belt, the three-phase asynchronous motor is electrified to drive the belt to rotate, the belt drives the complete machine main shaft to rotate so as to drive the grinding head to rotate, and the grinding head starts to grind a grinding product fixed at the bottom of the grinding head, so that the product processing is realized. But the threephase asynchronous machine is too big, and belt and complete machine main shaft all need set up the cavity, and this cavity is used for inserting the water pipe, guarantees at the grinding in-process, and accessible water pipe is to bistrique and grinding product water spray cooling for the space of bistrique top can be occupied by threephase asynchronous machine and water pipe, leads to the unable too many equipment of installation in bistrique top, causes the space extravagant.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to direct drive motor, burnishing machine and split type direct drive motor of burnishing machine, aim at with burnishing machine assembly back, the ingenious space that has utilized the top of the bistrique of burnishing machine to make burnishing machine compact structure.
In order to achieve the above object, the utility model provides a be applied to direct drive motor of burnishing machine, be applied to direct drive motor of burnishing machine and include:
the motor base is fixed on the inner wall of the shell of the polishing machine and is in rotating connection with one end, extending into the shell, of the rotating shaft of the polishing machine;
the rotating shaft is arranged at an interval with the motor base and provided with a first hollow groove, and a rotating shaft of the polishing machine is connected in the first hollow groove;
the main shaft and the motor base are arranged at intervals, the main shaft is provided with a second hollow groove, and the adapter shaft is arranged in the second hollow groove in a penetrating manner;
the rotor is sleeved on the outer wall of the main shaft and is arranged at an interval with the motor base; and
the stator is connected with the motor base and is arranged opposite to the rotor at intervals.
In one embodiment, the outer peripheral surface of the transfer shaft is a first inclined surface;
the groove wall surface of the second hollow groove is a second inclined surface, the second inclined surface is connected with the first inclined surface, and the inclination direction of the second inclined surface is opposite to that of the first inclined surface.
In an embodiment, a crescent key is arranged between the first inclined surface and the second inclined surface.
In one embodiment, the direct drive motor applied to the polishing machine further comprises a first pressing plate, wherein the first pressing plate is detachably connected with one end, facing the motor base, of the stator and is abutted against the motor base; and the first pressing plate surrounds the periphery of the rotating shaft and extends.
In one embodiment, a protrusion is arranged at one end of the stator facing the motor base, and the protrusion extends around the periphery of the stator;
one side of the first pressing plate facing the stator is provided with a clamping groove, the clamping groove surrounds the periphery of the stator and extends, and the protrusion is clamped in the clamping groove.
In one embodiment, the direct drive motor applied to the polishing machine further comprises a second pressing plate, wherein the second pressing plate is detachably connected with the outer wall of the rotating shaft and the main shaft and is arranged at an interval with the inner wall of the shell; and the second pressing plate surrounds the periphery of the rotating shaft and extends.
In one embodiment, a limit groove is formed in one end, facing the motor base, of the spindle, and the limit groove extends around the periphery of the rotating shaft;
the second pressing plate is accommodated in the limiting groove and is detachably connected with the main shaft.
In an embodiment, the direct drive motor applied to the polishing machine further comprises an air cooling structure, and the air cooling structure is connected with the rotating shaft.
In one embodiment, the air-cooling structure is an axial fan, the axial fan comprising:
the fan driving shaft is provided with a third hollow groove, and the third hollow groove is internally connected with the rotating shaft; and
and the fan blade is arranged on the outer wall of the fan driving shaft.
In one embodiment, the fan drive shaft is located between an inner wall of the housing and the main shaft; alternatively, the fan drive shaft is located on an outer wall of the housing.
The utility model also provides a polishing machine, polishing machine includes shell and bistrique, the bistrique is equipped with the pivot, the pivot rotate connect in the shell to wear to locate in the shell, the pivot is passed through directly drive motor drive.
The utility model discloses still provide a split type motor that directly drives, include:
the motor base is fixed on the inner wall of the shell of the power receiving equipment and is in rotating connection with one end, extending into the shell, of the rotating shaft of the power receiving equipment;
the transfer shaft is arranged at an interval with the motor base and provided with a first hollow groove, and a rotating shaft of the power receiving equipment is connected in the first hollow groove;
the main shaft and the motor base are arranged at intervals, the main shaft is provided with a second hollow groove, and the adapter shaft is arranged in the second hollow groove in a penetrating manner;
the rotor is sleeved on the outer wall of the main shaft and is arranged at an interval with the motor base; and
the stator is connected with the motor base and is arranged opposite to the rotor at intervals.
The direct drive motor of the technical scheme of the utility model is connected with the rotating shaft of the grinding head of the polishing machine by additionally arranging the adapter shaft, so that the rotor of the direct drive motor can drive the adapter shaft and the rotating shaft to rotate, and the rotation of the grinding head of the polishing machine is easily realized to grind a workpiece; and the whole direct drive motor is positioned in the shell of the polishing machine, and the space above the grinding head of the polishing machine is ingeniously utilized, so that the whole polishing machine is compact in structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a sectional view of the assembled direct drive motor and polishing machine of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a be applied to direct drive motor of burnishing machine.
In the embodiment of the present invention, referring to fig. 1 and 2, the direct drive motor applied to the polishing machine includes a motor base 10, an adapting shaft 20, a main shaft 30, a rotor 40 and a stator 50, wherein the motor base 10 is fixed on the inner wall of the housing 1 of the polishing machine and is rotatably connected with one end of a rotating shaft of the polishing machine extending into the housing; the transfer shaft 20 and the motor base 10 are arranged at intervals, the transfer shaft 20 is provided with a first hollow groove 20a, and the first hollow groove 20a is connected with a rotating shaft of the polishing machine; the spindle 30 and the motor base 10 are arranged at an interval, the spindle 30 is provided with a second hollow groove 30a, and the adapter shaft 20 penetrates through the second hollow groove 30 a; the rotor 40 is sleeved on the outer wall of the main shaft 30 and is arranged at intervals with the motor base 10; the stator 50 is connected to the motor base 10 and is spaced apart from and opposite to the rotor 40.
In this embodiment, after the direct drive motor for the polishing machine is powered on, the stator 50 of the direct drive motor generates a rotating magnetic field, the rotor 40 can be made by adhering or inserting a permanent magnet material (e.g., magnetic steel) on the surface of a silicon steel sheet, the rotating magnetic field drives the rotor 40 to perform a rotation motion, so that the rotor 40 can drive the main shaft 30 and the adapter shaft 20 to rotate, the direct drive motor drives the rotating shaft 3 of the polishing machine to rotate, and the rotating shaft 3 drives the grinding head to rotate, thereby realizing the grinding action of the polishing machine.
Optionally, the motor base 10 is provided with a mounting groove, a bearing is arranged on a groove wall of the mounting groove, and the rotating shaft 3 is fixedly arranged in the bearing, so that the rotating shaft 3 can rotate more smoothly relative to the motor base 10.
The direct drive motor of the embodiment is connected with the rotating shaft 3 of the grinding head of the polishing machine by additionally arranging the transfer shaft 20, so that the rotor 40 of the direct drive motor can drive the transfer shaft 20 and the rotating shaft 3 to rotate, the grinding head of the polishing machine can be easily rotated, and a workpiece can be ground; and the whole direct drive motor is positioned in the shell 1 of the polishing machine, and does not occupy the space above the grinding head of the polishing machine, so that the whole polishing machine is compact in structure.
In one embodiment, referring to fig. 1 and 2, the outer peripheral surface of the adapter shaft 20 is a first inclined surface 20b; the groove wall surface of the second hollow groove 30a is a second inclined surface 30b, the second inclined surface 30b is connected with the first inclined surface 20b, and the inclined direction of the second inclined surface 30b is opposite to the inclined direction of the first inclined surface 20 b.
In the present embodiment, the first inclined surface 20b of the adapter shaft 20 is provided obliquely downward from the side close to the grinding head toward the side away from the grinding head, i.e., the longitudinal sectional shape of the adapter shaft 20 is tapered; the second inclined surface 30b of the main shaft 30 is arranged obliquely upward from the side close to the grinding head to the side away from the grinding head; after the adapter shaft 20 penetrates through the second hollow groove 30a of the spindle 30, in the process that the first inclined surface 20b is matched with the second inclined surface 30b, the second inclined surface 30b of the spindle 30 is not easy to move downwards along the axial direction of the spindle 30, and therefore the spindle 30 is enabled to be matched and connected with the adapter shaft 20 more tightly, and therefore the connection stability of the direct drive motor and the rotating shaft 3 of the polishing machine is improved.
In one embodiment, referring to fig. 1 and 2, a crescent key is provided between the first bevel 20b and the second bevel 30 b.
Specifically, the crescent key can be connected with the first inclined surface 20b, and one side of the crescent key, which is back to the first inclined surface 20b, is connected with the second inclined surface 30b in a matching manner; so set up, when rotor 40 drove main shaft 30 and rotates, main shaft 30 accessible crescent moon key more closely with the adaptation axle 20 cooperation for main shaft 30 is difficult to skid relative to adaptation axle 20 mutually, and then avoids reducing the torque power that directly drives the motor, thereby lets directly drive the motor operation more stable.
In an embodiment, referring to fig. 1 and 2, the direct drive motor applied to the polishing machine further includes a first pressing plate 60, wherein the first pressing plate 60 is detachably connected to one end of the stator 50 facing the motor base 10 and abuts against the motor base 10; and the first pressing plate 60 is extended around the circumference of the rotation shaft 3.
In this embodiment, the first pressing plate 60 is provided with a first screw hole, one end of the stator 50 far away from the rotor 40 is provided with a second screw hole, and the second screw hole and the first screw hole are sequentially penetrated and arranged by screws, so that the first pressing plate 60 and the stator 50 can be detachably connected. The first pressing plate 60 is connected with one end of the stator 50 far away from the grinding head, namely the first pressing plate 60 is connected with the bottom end of the stator 50, so that the first pressing plate 60 can limit the position of the rotor 40, the rotor 40 is prevented from moving downwards along the axial direction of the rotor 40, and the stability of the matching connection of the direct drive motor and the rotating shaft 3 of the polishing machine is further improved.
In an embodiment, referring to fig. 1 and 2, an end of the stator 50 facing the motor base 10 is provided with a protrusion 50a, and the protrusion 50a extends around a circumference of the stator 50; the first pressing plate 60 has a slot 60a on a side facing the stator 50, the slot 60a extends around the periphery of the stator 50, and the protrusion 50a is engaged with the slot 60a.
In this embodiment, the protrusion 50a of the stator 50 is engaged with the engaging groove 60a of the first pressing plate 60, so that the first pressing plate 60 can be positioned on the stator 50 in advance, and during the assembling process of the first pressing plate 60 and the stator 50, the first pressing plate 60 is not prone to position deviation with the stator 50, and the assembling position of the first pressing plate 60 and the stator 50 is more accurate.
On the other hand, in the process that the rotor 40 and the rotating shaft 3 rotate synchronously, the rotating shaft 3 slightly transmits a certain axial force to the main shaft 30 and the rotor 40, so that the first pressure plate 60 slightly shakes due to the centripetal force, and after the stator 50 is in fit clamping with the clamping groove 60a of the first pressure plate 60 through the protrusion 50a, the stator 50 is not easily influenced by the first pressure plate 60 to shake.
In an embodiment, referring to fig. 1 and 2, the direct drive motor applied to the polishing machine further includes a second pressing plate 70, and the second pressing plate 70 is detachably connected to the outer wall of the rotating shaft 3 and the main shaft 30 and is spaced apart from the inner wall of the housing 1; and the second presser plate 70 is extended around the periphery of the rotary shaft 3.
In this embodiment, when the rotor 40 drives the main shaft 30 and the adapting shaft 20 to rotate, the rotor 40 generates a certain axial force, and the rotor 40 can limit the position of one end of the rotor 40 close to the grinding head through the second pressing plate 70, so as to prevent the rotor 40 from moving upwards along the axial direction, and further improve the stability of the direct drive motor in matching connection with the rotating shaft 3 of the polishing machine.
In an embodiment, referring to fig. 1 and 2, a limiting groove 30c is formed at an end of the main shaft 30 facing the motor base 10, and the limiting groove 30c extends around the periphery of the rotating shaft 3; the second pressing plate 70 is received in the limiting groove 30c and detachably connected to the main shaft 30.
In this embodiment, the second pressing plate 70 is limited in the limiting groove 30c of the main shaft 30, so that the second pressing plate 70 can abut against the side groove wall of the limiting groove 30c, when the main shaft 30 is driven by the rotating shaft 3 to rotate, the second pressing plate 70 also rotates along with the main shaft 30, and at this time, the second pressing plate 70 can avoid self throwing away along the centripetal force direction through the side groove wall of the limiting groove 30c, so that the direct drive motor can be ensured to normally operate.
In an embodiment, referring to fig. 1 and 2, the direct drive motor applied to the polishing machine further includes an air cooling structure, and the air cooling structure is connected with the rotating shaft 3. So set up, at the relative stator 50 pivoted in-process of rotor 40 that directly drives the motor, rotor 40 rotates at a high speed and can produce a large amount of heats, takes away the heat through the operation of forced air cooling structure this moment, and then can directly drive the inside cooling of motor, guarantees directly to drive the normal operating of motor.
In an embodiment, referring to fig. 1 and 2, the air cooling structure is an axial fan, the axial fan includes a fan driving shaft and fan blades, the fan driving shaft is provided with a third hollow groove, and one end of the rotating shaft 3 extending into the housing 1 penetrates through the third hollow groove; the fan blades are arranged on the outer wall of the fan driving shaft.
In this embodiment, the outer wall of the rotating shaft 3 of the polishing machine is sleeved with the fan driving shaft of the axial flow fan, so that when the rotating shaft 3 of the polishing machine is driven by the rotor 40 of the direct drive motor to rotate, the rotating shaft 3 of the polishing machine can synchronously drive the fan driving shaft to rotate, and further the axial flow fan can timely cool the direct drive motor in the operation process of the rotor 40.
Optionally, the fan drive shaft is located between the inner wall of the housing 1 and the main shaft 30; alternatively, the fan drive shaft is located on the outer wall of the housing 1.
The utility model provides a polishing machine, polishing machine includes shell and bistrique, the bistrique is equipped with the pivot, the pivot rotate connect in the shell to wear to locate in the shell, the pivot is passed through directly drive motor drive.
In addition, the direct drive motor of the present case can be applied to power receiving equipment of a similar structure, in addition to the polishing machine.
The utility model discloses still provide a split type motor that directly drives includes:
the motor base is fixed on the inner wall of the shell of the power receiving equipment and is in rotating connection with one end, extending into the shell, of the rotating shaft of the power receiving equipment;
the transfer shaft is arranged at an interval with the motor base and provided with a first hollow groove, and a rotating shaft of the power receiving equipment is connected in the first hollow groove;
the main shaft and the motor base are arranged at intervals, the main shaft is provided with a second hollow groove, and the adapter shaft is arranged in the second hollow groove in a penetrating manner;
the rotor is sleeved on the outer wall of the main shaft and is arranged at intervals with the motor base; and
the stator is connected with the motor base and is arranged opposite to the rotor at intervals.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (12)
1. The utility model provides an be applied to direct drive motor of burnishing machine which characterized in that, be applied to direct drive motor of burnishing machine includes:
the motor base is fixed on the inner wall of the shell of the polishing machine and is in rotating connection with one end, extending into the shell, of a rotating shaft of the polishing machine;
the rotating shaft is arranged at an interval with the motor base and provided with a first hollow groove, and a rotating shaft of the polishing machine is connected in the first hollow groove;
the main shaft and the motor base are arranged at intervals, the main shaft is provided with a second hollow groove, and the adapter shaft is arranged in the second hollow groove in a penetrating manner;
the rotor is sleeved on the outer wall of the main shaft and is arranged at intervals with the motor base; and
the stator is connected with the motor base and is arranged opposite to the rotor at intervals.
2. The direct drive motor applied to the polishing machine as claimed in claim 1, wherein the outer peripheral surface of the transfer shaft is a first slope;
the groove wall face of the second hollow groove is a second inclined face, the second inclined face is connected with the first inclined face, and the inclination direction of the second inclined face and the inclination direction of the first inclined face are oppositely arranged.
3. The direct drive motor applied to the polishing machine as claimed in claim 2, wherein a crescent key is arranged between the first inclined surface and the second inclined surface.
4. The direct drive motor applied to the polishing machine as claimed in any one of claims 1 to 3, wherein the direct drive motor for the polishing machine further comprises a first pressure plate, the first pressure plate is detachably connected with one end of the stator facing the motor base and is abutted with the motor base; and the first pressure plate is arranged around the periphery of the rotating shaft in an extending way.
5. The direct drive motor applied to the polishing machine as claimed in claim 4, wherein one end of the stator facing the motor base is provided with a protrusion, and the protrusion extends around the periphery of the stator;
one side of the first pressing plate facing the stator is provided with a clamping groove, the clamping groove surrounds the periphery of the stator and extends, and the protrusion is clamped in the clamping groove.
6. The direct drive motor applied to the polishing machine as claimed in claim 1, wherein the direct drive motor for the polishing machine further comprises a second pressing plate, the second pressing plate is detachably connected with the outer wall of the rotating shaft and the main shaft and is arranged at a distance from the inner wall of the housing; and the second pressing plate surrounds the periphery of the rotating shaft and extends.
7. The direct drive motor applied to the polishing machine as claimed in claim 6, wherein a limiting groove is formed at one end of the main shaft facing the motor base, and the limiting groove extends around the periphery of the rotating shaft;
the second pressing plate is accommodated in the limiting groove and is detachably connected with the main shaft.
8. The direct drive motor applied to the polishing machine as claimed in claim 1, wherein said direct drive motor for the polishing machine further comprises an air cooling structure, said air cooling structure being connected to said rotating shaft.
9. The direct drive motor applied to a polishing machine as claimed in claim 8 wherein said air cooling structure is an axial fan comprising:
the fan driving shaft is provided with a third hollow groove, and the third hollow groove is internally connected with the rotating shaft; and
and the fan blade is arranged on the outer wall of the fan driving shaft.
10. The direct drive motor applied to a polishing machine as set forth in claim 9, wherein said fan drive shaft is located between an inner wall of said housing and said spindle; or, the fan drive shaft is located on an outer wall of the housing.
11. A polishing machine, the polishing machine includes a housing and a grinding head, the grinding head has a rotating shaft, the rotating shaft is rotatably connected to the housing and is inserted into the housing, characterized by further comprising a direct drive motor as set forth in any one of claims 1 to 10.
12. A split direct drive motor, comprising:
the motor base is fixed on the inner wall of the shell of the power receiving equipment and is in rotating connection with one end, extending into the shell, of the rotating shaft of the power receiving equipment;
the transfer shaft is arranged at an interval with the motor base and provided with a first hollow groove, and a rotating shaft of the power receiving equipment is connected in the first hollow groove;
the main shaft and the motor base are arranged at intervals, the main shaft is provided with a second hollow groove, and the adapter shaft is arranged in the second hollow groove in a penetrating manner;
the rotor is sleeved on the outer wall of the main shaft and is arranged at an interval with the motor base; and
the stator is connected with the motor base and is arranged opposite to the rotor at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221138064.4U CN218124496U (en) | 2022-05-12 | 2022-05-12 | Direct-drive motor applied to polishing machine, polishing machine and split type direct-drive motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221138064.4U CN218124496U (en) | 2022-05-12 | 2022-05-12 | Direct-drive motor applied to polishing machine, polishing machine and split type direct-drive motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218124496U true CN218124496U (en) | 2022-12-23 |
Family
ID=84498598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221138064.4U Active CN218124496U (en) | 2022-05-12 | 2022-05-12 | Direct-drive motor applied to polishing machine, polishing machine and split type direct-drive motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218124496U (en) |
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2022
- 2022-05-12 CN CN202221138064.4U patent/CN218124496U/en active Active
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