CN216490146U - Lamination frock of cast aluminium oblique pole rotor production usefulness - Google Patents
Lamination frock of cast aluminium oblique pole rotor production usefulness Download PDFInfo
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- CN216490146U CN216490146U CN202122421453.XU CN202122421453U CN216490146U CN 216490146 U CN216490146 U CN 216490146U CN 202122421453 U CN202122421453 U CN 202122421453U CN 216490146 U CN216490146 U CN 216490146U
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Abstract
The application discloses a lamination tool for producing a cast aluminum oblique-pole rotor, which belongs to the technical field of oblique-pole rotor production and is applied to assembly between an oblique-pole shaft with oblique-pole protrusions on the side wall and a lamination which can be sleeved on the oblique-pole shaft; the workpiece is provided with a working hole through which the oblique pole shaft can penetrate, and the inner wall of the working hole is provided with a sliding groove in sliding fit with the oblique pole protrusion; when carrying out the lamination operation to oblique polar axis, the work piece passes through the mount pad downstream of being connected with first guide rail, and oblique polar axis passes the work piece through the work hole, and the lamination of oblique polar axis is located to the cover can be pushed down to the holding-down plane of work piece, and the work piece drives the lamination and follows oblique polar axis downstream, and the sliding tray slides with the protruding emergence of oblique polar axis to make the relative oblique polar axis rotation of work piece, thereby be convenient for the equipment between lamination and the oblique polar axis.
Description
Technical Field
The application belongs to the technical field of oblique pole rotor production, specifically provides a lamination frock of cast aluminium oblique pole rotor production usefulness.
Background
The cogging torque can cause the motor to generate vibration and noise, and the rotating speed fluctuation occurs, so that the motor cannot run stably, and the performance of the motor is influenced. In variable speed drives, the vibrations and noise generated by cogging torque will be amplified when the torque ripple frequency coincides with the mechanical resonance frequency of the stator or rotor. The existence of the cogging torque also affects the low-speed performance of the motor in a speed control system and the high-precision positioning of the motor in a position control system, so that the service performance and the service life of the motor can be effectively improved by weakening the influence of the cogging torque, and the rotor skewed pole is one of the most effective and widely applied methods for inhibiting the cogging torque pulsation.
When the oblique pole rotor is assembled, the lamination is required to be installed on an oblique pole shaft provided with oblique pole protrusions to be assembled to form an iron core, under the guiding effect of the oblique pole protrusions, the grooves formed by the lamination arranged on the oblique pole shaft in a sleeved mode have inclined extending directions along the axial direction of the oblique pole shaft, therefore, the lamination forms an arrangement mode required by the oblique pole rotor under the limiting effect of the oblique pole protrusions, when lamination operation is carried out, due to the fact that the oblique pole protrusions exist, the lamination is difficult to move along the oblique pole shaft, the assembling difficulty of the lamination is increased, due to the existence of friction force, the lamination is prone to be clamped on the oblique pole shaft, the lamination is prone to loosening through knocking and other modes by manual work, the insulating coating on the lamination is prone to being influenced, the insulating performance of the lamination is influenced, the deformation of the lamination is prone to being caused by the knocking mode, and the quality of products is influenced.
SUMMERY OF THE UTILITY MODEL
For the assembly of convenient oblique polar rotor, avoid damaging the lamination in the assembling process, this application provides a lamination frock of cast aluminium oblique polar rotor production usefulness.
The lamination tool for producing the cast aluminum oblique-pole rotor is applied to assembly between an oblique-pole shaft with oblique-pole protrusions on the side wall and a lamination capable of being sleeved on the oblique-pole shaft, and comprises a first guide rail, a mounting seat and a workpiece, wherein the mounting seat is connected with the first guide rail and can move up and down along the first guide rail; the workpiece is provided with a working hole through which the oblique pole shaft can penetrate, and the inner wall of the working hole is provided with a sliding groove in sliding fit with the oblique pole protrusion; when carrying out the lamination operation to oblique utmost point axle, the work piece passes through the mount pad downstream of being connected with first guide rail, and oblique utmost point axle passes the work piece through the work hole, and the lamination of oblique utmost point axle can be located to the cover by pushing down on the plane of pushing down of work piece, and the work piece drives the lamination and follows oblique utmost point axial downstream, and the sliding tray slides with the protruding emergence of oblique utmost point to make the work piece rotate around the relative oblique utmost point axle of axis in work hole.
In an embodiment of the present application, the mounting seat includes two fixing portions disposed opposite to each other in a vertical direction, and the workpiece is provided with a connecting portion disposed between the two fixing portions and connected to the fixing portions through a thrust bearing, so that the workpiece can rotate in a horizontal plane relative to the mounting seat.
In one embodiment of the present application, the inner wall of the sliding groove is provided with a plurality of protrusions.
In one embodiment of the present application, the pressing plane is provided with a rubber pad.
In one embodiment of the application, the lamination tool for producing the cast aluminum skewed pole rotor further comprises a bearing part hinged with the mounting seat and capable of rotating around the hinge point in a horizontal plane, so that the bearing part can enter or leave the movement path of the laminations on the skewed pole shaft, and the bearing part can bear the laminations when entering the movement path of the laminations.
In an embodiment of the present application, the bearing member is provided with a roller, and the lamination can be driven to rotate when rotating relative to the oblique polar axis.
In an embodiment of the application, the lamination frock of cast aluminium oblique polar rotor production usefulness still includes the mounting, and shown mounting is equipped with the installation face, and the installation face is equipped with the mounting hole that the tip that supplies oblique polar axis stretches into, and the installation face outside the mounting hole can bear the weight of the lamination of cover locating oblique polar axis and falling to oblique polar axis below to the oblique polar groove that the lamination of cover locating oblique polar axis was equipped with can contact with the epaxial oblique utmost point arch of inclining to the oblique polar.
In one embodiment of the present application, the fixing member is connected to the jacking cylinder and is capable of moving up and down along the extending direction of the first guide rail.
Those skilled in the art can understand that the foregoing technical solutions of the present application have at least the following beneficial effects:
1. the lamination is provided with a through hole, the inner wall of the through hole is provided with a skewed pole groove matched with a skewed pole bulge arranged on a skewed pole shaft, the lamination can be sleeved on the skewed pole shaft, a workpiece can move downwards along a first guide rail through a mounting seat, so that the workpiece can be downwards pressed and sleeved on the lamination at the upper end of the skewed pole shaft, so that the lamination can move downwards along the skewed pole shaft under the extrusion of the workpiece, and the lamination is matched with the skewed pole bulge because the skewed pole bulge is arranged along the axial direction of the skewed pole shaft, two ends of the skewed pole bulge form an included angle between the projections of the cross section of the skewed pole shaft, the skewed pole bulge has a certain inclined direction along the circumferential direction of the skewed pole shaft, so that the lamination rotates relative to the skewed pole shaft due to the skewed pole bulge, and the sliding groove is in sliding fit with the skewed pole bulge, the workpiece can rotate in the horizontal plane relative to the mounting seat around the axial line of the working hole, so that the workpiece can rotate relative to the skewed pole shaft, the workpiece can rotate along with the lamination relative to the oblique polar shaft, so that the assembly of the lamination is convenient.
2. Be equipped with a plurality of bellied modes through the sliding tray inner wall, can less sliding tray and the contact area between the utmost point arch to reduce the frictional force between sliding tray and the utmost point arch to one side, make the slip between work piece and the utmost point arch to one side more smooth and easy.
3. Through setting up the mounting, the lamination that falls to oblique polar axis lower extreme can be accepted to the mounting to avoid the lamination to break away from the lower extreme of oblique polar axis, simultaneously, because the installation face can lift the lamination all the time, make lamination and oblique utmost point protruding contact all the time, thereby avoid the lamination to be at the axial pivoted condition of oblique polar axis around oblique polar axis.
Drawings
Embodiments of the present application are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of an exemplary embodiment of the present application;
FIG. 2 is a schematic diagram of an exemplary embodiment of a workpiece;
FIG. 3 is a schematic structural view of an exemplary embodiment of a carrier;
FIG. 4 is a schematic view of an exemplary embodiment of a securing portion mated with a connecting portion;
FIG. 5 is a schematic view of an exemplary embodiment of a lamination stack disposed on a skewed pole axis;
figure 6 is a schematic view of an exemplary embodiment of a fastener as it carries laminations.
In the figure:
101-a workpiece; 102-a connecting portion; 103-a working hole; 104-a sliding groove;
201-a mounting seat; 202-a fixed part; 203-a thrust bearing;
301-a first guide rail;
401-a carrier; 402-a roller;
501-a fixing piece; 502-mounting holes;
601-oblique polar axis; 602-oblique pole projection;
701-lamination.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present application, embodiments of the present application will now be described with reference to the accompanying drawings, in which like reference numerals refer to components that are identical in structure or similar in structure but identical in function.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present application, and they do not represent the actual structure of the product. In addition, for simplicity and clarity of understanding, only one of the components having the same structure or function is schematically illustrated or labeled in some of the drawings.
See fig. 1-6.
The lamination tool for producing the cast aluminum skewed pole rotor comprises a first guide rail 301, a mounting seat 201 connected with the first guide rail 301 and capable of moving up and down along the first guide rail 301, and a workpiece 101 connected with the mounting seat 201 and capable of rotating in a horizontal plane relative to the mounting seat 201; the workpiece 101 is provided with a working hole 103 through which the oblique pole shaft 601 can pass through the workpiece 101, and the inner wall of the working hole 103 is provided with a sliding groove 104 in sliding fit with the oblique pole protrusion 602; when the lamination 701 operation is performed on the oblique polar shaft 601, the workpiece 101 moves downwards through the mounting seat 201 connected with the first guide rail 301, the oblique polar shaft 601 penetrates through the workpiece 101 through the working hole 103, the pressing plane of the workpiece 101 can be pressed and sleeved on the lamination 701 of the oblique polar shaft 601 downwards, so that the lamination 701 moves downwards along the oblique polar shaft 601 under the extrusion of the workpiece 101, and because the oblique polar protrusion 602 extends along the axial direction of the oblique polar shaft 601, two ends of the oblique polar protrusion 602 form an included angle between the projections of the cross section of the oblique polar shaft 601, the oblique polar protrusion 602 has a certain oblique direction along the circumferential direction of the oblique polar shaft 601, the oblique polar groove is matched with the oblique polar protrusion 602, so that the lamination 701 rotates relative to the oblique polar shaft 601 due to the rotation of the oblique polar protrusion 602, the sliding groove 104 slides relative to the oblique polar protrusion 602, so that the workpiece 101 rotates relative to the oblique polar shaft 601 around the axial line of the working hole 103, and therefore the workpiece 101 can rotate relative to the oblique polar shaft 601, the working member 101 is able to rotate with the laminations 701 relative to the skewed pole shaft 601 to facilitate assembly of the laminations 701.
The working piece 101 can rotate relative to the oblique polar shaft 601 along with the lamination 701 when the lamination 701 is pressed downwards, so that the situation that the insulating coating of the lamination 701 is damaged by the working piece 101 due to the relative rotation between the working piece 101 and the lamination 701 is avoided, meanwhile, the situation that the shape of the lamination 701 is deformed and damaged due to the fact that the pressing force applied to the unit area of the lamination 701 is overlarge is avoided due to the fact that the pressing plane is in surface contact with the lamination 701, in the process that the lamination 701 is pressed downwards by the working piece 101, the end face of the lamination 701 is uniformly stressed, and therefore the possibility that the lamination 701 deforms is reduced.
In one embodiment of the present application, the mounting seat 201 includes two fixing portions 202 disposed opposite to each other in a vertical direction, the working member 101 is provided with a connecting portion 102, and the connecting portion 102 is disposed between the two fixing portions 202 and connected to the fixing portions 202 through a thrust bearing 203, so that the two fixing portions 202 can clamp the connecting portion 102 and further fix the working member 101, and the working member 101 can rotate in a horizontal plane around an axis of the working hole 103 relative to the mounting seat 201.
Those skilled in the art of the present application will appreciate that other implementations of the rotation of the working member 101 relative to the mounting base 201 are possible and will not be described herein. The implementation manner of the up-and-down movement of the mounting base 201 along the first guide rail 301 in the present application has various manners, such as the connection of the mounting base 201 and an air cylinder or a lead screw, so as to implement the up-and-down movement of the mounting base 201 along the first guide rail 301.
In one embodiment of the present application, the pressing plane is provided with a rubber pad.
Through setting up at the planar rubber pad of holding down, the rubber pad can the energy-absorbing, and the rubber pad can take place great deformation, has reduced work piece 101 and has taken place effects such as friction, extrusion with lamination 701 when holding down lamination 701, and cause the possibility of lamination 701 damage.
In one embodiment of the present application, the inner wall of the sliding groove 104 is provided with a plurality of protrusions.
Through the mode that the inner wall of the sliding groove 104 is provided with the plurality of protrusions, the contact area between the sliding groove 104 and the oblique pole protrusion 602 can be smaller, so that the friction force between the sliding groove 104 and the oblique pole protrusion 602 is reduced, and the sliding between the workpiece 101 and the oblique pole protrusion 602 is smoother.
In one embodiment of the application, the lamination tool for producing the cast aluminum skewed pole rotor further comprises a bearing part 401 hinged to the mounting seat 201 and capable of rotating in a horizontal plane around a hinge point, so that the bearing part 401 can enter or leave a motion path of the lamination 701 on the skewed pole shaft 601, and when the bearing part 401 can enter the motion path of the lamination 701, the bearing part 701 can be borne, so that the combined action of the bearing part 401 and the workpiece 101 can limit the axial motion of the lamination 701 on the skewed pole shaft 601, and the phenomenon that the lamination 701 inclines relative to the horizontal plane to cause the lamination 701 to be clamped on the skewed pole shaft 601 when the lamination 701 moves downwards on the skewed pole shaft 601 is avoided; when the stack 701 reaches the designated position, the carrier 401 can move out of the path of movement of the stack 701 and the carrier 401 ceases to act as a restraint for the stack 701.
Further, the bearing 401 is provided with a roller 402, and the lamination 701 can rotate with the roller 402 when rotating relative to the oblique polar axis 601.
By the way that the bearing part 401 is provided with the roller 402, when the lamination 701 is in contact with the roller 402, the roller 402 can be driven to rotate, so that the friction between the bearing part 401 and the lamination 701 is rolling friction when the bearing part 701 bears the lamination, and the situation that the bearing part 401 scratches the lamination 701 and the insulating coating on the lamination 701 is damaged by the bearing part 401 is avoided.
Technical personnel of the technical field that this application belongs to can understand, it is multiple that the realization that holds carrier 401 in this application rotates around the pin joint in the horizontal plane, if hold carrier 401 and be connected with the motor, hold carrier 401 and rotate around the pin joint in the horizontal plane under the effect of motor, perhaps hold carrier 401 and mount pad 201's articulated shaft and be connected with atress portion, atress portion is close to the electro-magnet under the attraction effect of electro-magnet, thereby atress portion passes through the articulated shaft and drives carrier 401 and rotate around the pin joint in the horizontal plane, no longer describe herein.
In an embodiment of the application, the lamination frock of cast aluminium oblique polar rotor production usefulness still includes mounting 501, shown mounting 501 is equipped with the installation face, the installation face is equipped with the mounting hole 502 that supplies the tip of oblique polar axis 601 to stretch into, the installation face beyond the mounting hole 502 can bear the weight of the lamination 701 that overlaps and locate oblique polar axis 601 and fall to oblique polar axis 601 below to the oblique polar groove that makes the lamination 701 that overlaps and locate oblique polar axis 601 be equipped with can contact with oblique polar bulge 602 on oblique polar axis 601, oblique polar bulge 602 can restrict the rotation of lamination 701 around oblique polar axis 601 through oblique polar groove, avoid the condition that lamination 701 drops from oblique polar axis 601 lower extreme simultaneously.
Those skilled in the art will understand that the shaded pole protrusion 602 can extend to both ends of the shaded pole shaft 601, and the diameter of the mounting hole 502 is larger than the maximum diameter of the shaded pole shaft 601, so that the shaded pole protrusion 602 can also extend into the mounting hole 502; certainly, one end of the oblique pole shaft 601 may be provided with a shaft section without the oblique pole protrusion 602, and the length of the shaft section without the oblique pole protrusion 602 is the same as the depth of the mounting hole 502, so that when the bottom of the mounting hole 502 bears the oblique pole shaft 601, the lamination at the tail end below the oblique pole protrusion 602 is just placed on the mounting surface; so that the mounting surface other than the mounting hole 502 can bear the lamination 701 which is sleeved on the oblique polar shaft 601 and falls below the oblique polar shaft 601.
Further, the fixing member 501 is connected with the jacking cylinder and can move up and down along the extending direction of the first guide rail 301, so that the fixing member 501 can lift the rotor assembly formed by the lamination 701 and the oblique polar shaft 601 to the upper side, and the rotor assembly is convenient to take out. Those skilled in the art will understand that the fixing member 501 in the present application can be connected to the first guide rail 301 to realize the up-and-down movement of the fixing member 501 along the extending direction of the first guide rail 301, and can also be connected to a guide rail having the same extending direction as the first guide rail 301 to realize the up-and-down movement of the fixing member 501 along the extending direction of the first guide rail 301.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.
The above list of details is only for the concrete description of the feasible embodiments of the present application and they are not intended to limit the scope of the present application, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of features, which do not depart from the technical spirit of the present application, should be included in the scope of the present application.
Claims (8)
1. A lamination tool for producing a cast-aluminum oblique-pole rotor is applied to assembly between an oblique-pole shaft with oblique-pole protrusions on the side wall and a lamination which can be sleeved on the oblique-pole shaft, and is characterized by comprising a first guide rail, a mounting seat and a workpiece, wherein the mounting seat is connected with the first guide rail and can move up and down along the first guide rail;
the workpiece is provided with a working hole through which the oblique pole shaft can penetrate, and the inner wall of the working hole is provided with a sliding groove in sliding fit with the oblique pole protrusion;
when carrying out the lamination operation to oblique polar axis, the work piece passes through the mount pad downstream of being connected with first guide rail, and oblique polar axis passes through the working hole passes the work piece, the lamination of oblique polar axis is located to the cover can be pushed down on the push down plane of work piece, the work piece drives the lamination along oblique polar axis downstream, the sliding tray slides with the protruding emergence of oblique polar axis, so that the work piece winds the relative oblique polar axis of working hole rotates.
2. The lamination tool for producing the cast-aluminum oblique-pole rotor according to claim 1, wherein,
the mounting seat comprises two fixing parts which are arranged oppositely in the vertical direction, the workpiece is provided with a connecting part, and the connecting part is arranged between the two fixing parts and is connected with the fixing parts through a thrust bearing, so that the workpiece can rotate in the horizontal plane relative to the mounting seat.
3. The lamination tool for producing the cast-aluminum oblique-pole rotor according to claim 1, wherein,
the inner wall of the sliding groove is provided with a plurality of bulges.
4. The lamination tool for producing the cast-aluminum oblique-pole rotor according to claim 1, wherein,
the pressing plane is provided with a rubber pad.
5. The lamination tool for producing the cast-aluminum oblique-pole rotor according to claim 1, wherein,
the lamination frock of cast aluminium oblique polar rotor production usefulness still include with the mount pad is articulated and can be around the pivoted and hold carrier that the pin joint rotates in the horizontal plane, so that hold carrier can get into or leave the lamination in the motion path of oblique polar axis, hold carrier when getting into the motion path of lamination, can hold the lamination.
6. The lamination tool for producing the cast-aluminum oblique-pole rotor according to claim 5, wherein,
the bearing piece is provided with a roller, and the lamination can drive the roller to rotate when rotating relative to the oblique polar axis.
7. The lamination tool for producing the cast-aluminum oblique-pole rotor according to claim 1, wherein,
cast lamination frock of aluminium oblique polar rotor production usefulness still includes the mounting, and shown mounting is equipped with the installation face, the installation face is equipped with the mounting hole that the tip that supplies oblique polar axis stretched into, outside the mounting hole the installation face can bear the weight of the cover and locate oblique polar axis and fall to the lamination of oblique polar axis below to the oblique polar groove that the lamination that the cover was located oblique polar axis was equipped with can with the epaxial salient contact of oblique utmost point.
8. The lamination tool for producing the cast-aluminum oblique-pole rotor according to claim 7, wherein,
the fixing piece is connected with the jacking cylinder and can move up and down along the extending direction of the first guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122421453.XU CN216490146U (en) | 2021-10-08 | 2021-10-08 | Lamination frock of cast aluminium oblique pole rotor production usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122421453.XU CN216490146U (en) | 2021-10-08 | 2021-10-08 | Lamination frock of cast aluminium oblique pole rotor production usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216490146U true CN216490146U (en) | 2022-05-10 |
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ID=81438943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122421453.XU Active CN216490146U (en) | 2021-10-08 | 2021-10-08 | Lamination frock of cast aluminium oblique pole rotor production usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216490146U (en) |
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2021
- 2021-10-08 CN CN202122421453.XU patent/CN216490146U/en active Active
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