CN219960340U - Motor stator assembly mechanism - Google Patents
Motor stator assembly mechanism Download PDFInfo
- Publication number
- CN219960340U CN219960340U CN202320572683.2U CN202320572683U CN219960340U CN 219960340 U CN219960340 U CN 219960340U CN 202320572683 U CN202320572683 U CN 202320572683U CN 219960340 U CN219960340 U CN 219960340U
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- China
- Prior art keywords
- outer ring
- ring piece
- fixed
- motor stator
- support frame
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004744 fabric Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a motor stator assembly mechanism which comprises a base, wherein a longitudinal support frame is fixed on one side of the upper surface of the base, a screw rod is rotatably connected to the middle of the longitudinal support frame, and a motor is fixed at the upper end of the longitudinal support frame. According to the utility model, the base, the screw rod, the transverse supporting frame, the outer ring piece limiting groove, the positioning part and the inner iron core limiting bulge are arranged, the inner iron core limiting bulge is used for limiting the inner iron core, the outer ring piece limiting groove is used for fixedly limiting the outer ring piece, the screw rod rotates to drive the outer ring piece in the outer ring piece limiting groove to descend to approach to the stator teeth in the positioning part until the stator teeth are tightly attached to the outer ring piece, so that the motor stator is assembled, and the problem that the outer ring piece is deformed and cannot be assembled with the stator teeth due to extrusion of the outer ring piece caused by overtightening of the clamp when the clamp is used, or the outer ring piece is not on the same plane due to angle deviation in the assembling and extruding process due to overtightening of the clamp is avoided, so that the assembling precision is affected.
Description
Technical Field
The utility model relates to the technical field of motor assembly, in particular to a motor stator assembly mechanism.
Background
The stator of the motor is a stationary part of the motor and mainly serves to generate a rotating magnetic field. The stator core adopted in the motor is usually of a tooth slot structure and is mainly divided into two main types of open slot stator cores and closed slot stator cores. The open slot stator core is easy to wind the stator winding, but is very easy to cause 'tooth slot effect' in operation, and the motor speed is caused to fluctuate, so that the motor has bad phenomena such as position control error, vibration and the like, and the running stability and the like of the motor are influenced. The stator core with the closed slot can solve the problem of 'tooth slot effect', but the notch of the stator slot on the stator core with the closed slot is in a completely closed state, so that winding the stator winding is difficult in practical application.
In the prior art, in order to facilitate winding of stator windings and reduce cogging, a motor stator is divided into an inner iron core, stator teeth and an outer ring piece, after the stator windings are wound, the outer ring piece and the stator teeth are assembled together, but the outer ring piece is tightly matched with the stator teeth, the requirement on mounting precision is high, the currently used clamp is inaccurate in clamping mounting precision, the clamping is not tight, when the motor stator is assembled in a pressing mode, the angle of the outer ring piece is easy to deviate, and the outer ring piece is deformed due to the too tight clamping.
Disclosure of Invention
The utility model aims to provide a motor stator assembly mechanism, which solves the problems that in the prior art, the clamping and mounting precision of a clamp is inaccurate, the clamping is not tight, the angle of an outer ring piece is easy to deviate during the downward pressing assembly, and the outer ring piece is deformed due to the too tight clamping.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor stator equipment mechanism, includes the base, base upper surface one side is fixed with vertical support frame, vertical support frame middle part rotates and is connected with the lead screw, and vertical support frame upper end is fixed with the motor, the lead screw upper end pass behind the vertical support frame with the power take off end fixed connection of motor, lead screw surface threaded connection has horizontal support frame, horizontal support frame one end lower surface rigid coupling has the connecting block, the connecting block lower surface has set firmly outer ring spare spacing groove, base upper surface is fixed with the location portion that corresponds with outer ring spare spacing groove position, the location portion middle part has set firmly interior iron core spacing arch.
Preferably, the middle part of the connecting block is penetrated with a push rod, the push rod is fixed with a push plate after the lower end of the push rod extends to the inside of the limiting groove of the outer ring piece, the upper end of the push rod is fixed with a limiting block after penetrating through the lifting component, and a spring is sleeved on the outer surface of the push rod between the lifting component and the limiting block.
Preferably, the surface of the limiting bulge of the inner iron core is connected with a plurality of groups of balls in a rolling way.
Preferably, supporting legs are fixed at four corners of the lower surface of the base.
Preferably, a soft cloth layer is fixed on the lower surface of the push plate.
Preferably, the middle part of the transverse supporting frame is penetrated by a limiting rod, and the cross section of the limiting rod is in a regular hexagon shape.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is provided with the base, the screw rod, the transverse supporting frame, the outer ring piece limiting groove, the positioning part and the inner iron core limiting bulge, wherein the inner iron core limiting bulge limits the inner iron core, the outer ring piece limiting groove fixedly limits the outer ring piece, the screw rod rotates to drive the outer ring piece in the outer ring piece limiting groove to descend to approach to the stator teeth in the positioning part until the stator teeth are tightly attached to the outer ring piece, the assembly of the motor stator is realized, and the problem that when a clamp is used, the clamp is too tightly pressed to cause the deformation of the outer ring piece and the assembly with the stator teeth cannot be realized, or the clamp is not tightly pressed to cause the outer ring piece to deviate in angle in the assembly extrusion process, so that the outer ring piece is not on the same plane, and the assembly precision is influenced.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of the present utility model;
FIG. 3 is a schematic diagram of an assembled structure of a prior art motor stator;
fig. 4 is a schematic diagram of a prior art motor stator split structure.
In the figure: 1. a base; 2. a longitudinal support; 3. a screw rod; 4. a motor; 5. a transverse support; 6. a connecting block; 7. an outer ring limiting groove; 8. a positioning part; 9. the inner iron core is limited and raised; 10. a push rod; 11. a push plate; 12. a limiting block; 13. a spring; 14. a limit rod; 15. a ball; 16. support legs; 17. a soft cloth layer; 100. an inner core; 200. stator teeth; 300. an outer ring member.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, in an embodiment of the utility model, a motor stator assembly mechanism includes a base 1, and support legs 16 are fixed at four corners of a lower surface of the base 1, where the support legs 16 are used for supporting the base 1.
Referring to fig. 1, a base 1 provides a workplace for assembly work, a longitudinal support frame 2 is fixed on one side of the upper surface of the base 1, the longitudinal support frame 2 is used for installing a screw rod 3, the middle part of the longitudinal support frame 2 is rotationally connected with the screw rod 3, a motor 4 is fixed at the upper end of the longitudinal support frame 2, the upper end of the screw rod 3 passes through the longitudinal support frame 2 and is fixedly connected with the power output end of the motor 4, a transverse support frame 5 is in threaded connection with the outer surface of the screw rod 3, the motor 4 drives the screw rod 3 to rotate, and the screw rod 3 rotates and generates a threaded force with the transverse support frame 5 to drive the transverse support frame 5 to lift.
Referring to fig. 1-4, a connecting block 6 is fixedly connected to a lower surface of one end of a transverse supporting frame 5, an outer ring piece limiting groove 7 is fixedly arranged on a lower surface of the connecting block 6, an outer ring piece 300 is placed inside the outer ring piece limiting groove 7, the outer ring piece 300 is in interference connection with the outer ring piece limiting groove 7, thereby the outer ring piece 300 is fixedly limited by the outer ring piece limiting groove 7, when a clamp is not used, the outer ring piece 300 is extruded due to too tight clamping, so that the outer ring piece 300 is deformed and cannot be assembled with a stator tooth 200, or the outer ring piece 300 is offset in an angle in an assembling extrusion process due to loose clamping, so that the assembling precision is influenced, a positioning part 8 corresponding to the position of the outer ring piece limiting groove 7 is fixedly arranged on the upper surface of a base 1, an inner iron core limiting protrusion 9 is fixedly arranged in the middle of the positioning part 8, and the inner iron core limiting protrusion 9 limits an inner iron core 100.
Referring to fig. 1, a push rod 10 is penetrated in the middle of the connecting block 6, a push plate 11 is fixed after the lower end of the push rod 10 extends into the outer ring limiting groove 7, an operator pushes the push plate 11 to move downwards by pushing the push rod 10, a motor stator which is assembled by pushing the push plate 11 is separated from the inner part of the outer ring limiting groove 7, the upper end of the push rod 10 penetrates through the lifting assembly and then is fixed with the push block 12, a spring 13 is sleeved at the position of the outer surface of the push rod 10 between the lifting assembly and the push block 12, and the spring 13 is used for resetting the push plate 11.
Referring to fig. 1, 3 and 4, a plurality of groups of balls 15 are connected to the surface of the inner core limiting protrusion 9 in a rolling manner, and the arrangement of the balls 15 reduces friction between the inner core 100 and the inner core limiting protrusion 9, so that the assembled motor stator rises along with the outer ring limiting groove 7.
Referring to fig. 1-2, a soft cloth layer 17 is fixed on the lower surface of the push plate 11, and the soft cloth layer 17 is arranged to avoid damage to the coil extrusion of the push plate 11 during assembly and pushing out of the motor stator, thereby affecting the quality of the motor stator.
Referring to fig. 1, a limiting rod 14 passes through the middle of the transverse supporting frame 5, and in the lifting process of the transverse supporting frame 5, the limiting rod 14 limits the moving track of the transverse supporting frame 5, so that shaking is avoided when the transverse supporting frame 5 lifts, the cross section of the limiting rod 14 is regular hexagon, and the position of the transverse supporting frame 5 can be limited effectively by the regular hexagon.
The working principle and the using flow of the utility model are as follows: when in use, the inner iron core 100 is aligned with the inner iron core limiting bulge 9 and clamped into the inner iron core limiting bulge 9, the inner iron core limiting bulge 9 limits the inner iron core 100, the outer ring 300 is placed in the outer ring limiting groove 7, and the outer ring 300 is in fit connection with the outer ring limiting groove 7, so that the outer ring 300 is fixedly limited by the outer ring limiting groove 7, when a clamp is avoided, the clamp is too tightly tightened to cause the outer ring 300 to be extruded, so that the outer ring 300 is deformed and cannot be assembled with the stator teeth 200, or the clamp is not tightly tightened to cause the outer ring 300 to be angularly deviated in the assembling and extruding process, so that the outer ring 300 is not on the same plane any more, the assembling precision is influenced, the starting motor 4 drives the screw rod 3 to rotate, the screw rod 3 rotates and the transverse support 5 generates screw force to drive the transverse support 5 to lift, the transverse supporting frame 5 descends to drive the outer ring 300 in the outer ring limiting groove 7 to descend to the inner iron core 100 and the stator teeth 200 in the positioning part 8, when the outer ring limiting groove 7 is overlapped with the positioning part 8, the stator teeth 200 are tightly attached to the outer ring 300, the transverse supporting frame 5 ascends to drive the outer ring limiting groove 7 to ascend, the arrangement of the balls 15 reduces friction force between the inner iron core 100 and the inner iron core limiting bulge 9, the assembled motor stator ascends along with the outer ring limiting groove 7, the limiting rod 14 limits the moving track of the transverse supporting frame 5 in the ascending and descending process of the transverse supporting frame 5, shaking is avoided when the transverse supporting frame 5 ascends, an operator pushes the limiting block 12 to drive the push plate 11 to move downwards, the push plate 11 pushes the assembled motor stator to be separated from the inner part of the outer ring limiting groove 7, the soft cloth layer 17 is arranged to avoid breakage of the push plate 11 caused by extrusion during assembling and pushing the motor stator, affecting the quality of the motor stator.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Motor stator equipment mechanism, including base (1), its characterized in that: the utility model discloses a base, including base (1), vertical support frame (2), screw (3) are fixed with in the middle part of base (1), and vertical support frame (2) upper end is fixed with motor (4), screw (3) upper end pass behind vertical support frame (2) with the power take off end fixed connection of motor (4), screw (3) surface threaded connection has horizontal support frame (5), horizontal support frame (5) one end lower surface rigid coupling has connecting block (6), connecting block (6) lower surface has set firmly outer ring spare spacing groove (7), base (1) upper surface is fixed with location portion (8) that correspond with outer ring spare spacing groove (7) position, location portion (8) middle part has set firmly interior iron core spacing arch (9).
2. A motor stator assembly mechanism as claimed in claim 1 wherein: the middle part of connecting block (6) is passed there is push rod (10), push rod (10) lower extreme extends to inside rear-fixed push pedal (11) of outer loop spare spacing groove (7), push rod (10) upper end is fixed with stopper (12) after passing the lifting assembly, the position cover that push rod (10) surface is located between lifting assembly and stopper (12) is equipped with spring (13).
3. A motor stator assembly mechanism as claimed in claim 1 wherein: the surface of the inner iron core limiting bulge (9) is connected with a plurality of groups of balls (15) in a rolling way.
4. A motor stator assembly mechanism as claimed in claim 1 wherein: support legs (16) are fixed at four corners of the lower surface of the base (1).
5. A motor stator assembly mechanism as claimed in claim 2, wherein: a soft cloth layer (17) is fixed on the lower surface of the push plate (11).
6. A motor stator assembly mechanism as claimed in claim 1 wherein: the middle part of the transverse supporting frame (5) is penetrated with a limiting rod (14), and the cross section of the limiting rod (14) is regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572683.2U CN219960340U (en) | 2023-03-22 | 2023-03-22 | Motor stator assembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572683.2U CN219960340U (en) | 2023-03-22 | 2023-03-22 | Motor stator assembly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219960340U true CN219960340U (en) | 2023-11-03 |
Family
ID=88541556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320572683.2U Active CN219960340U (en) | 2023-03-22 | 2023-03-22 | Motor stator assembly mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219960340U (en) |
-
2023
- 2023-03-22 CN CN202320572683.2U patent/CN219960340U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 South, 1st Floor, East Unit, Building 9, No. 8 Nandian Road, High tech Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Dexinlong (Suzhou) Intelligent Equipment Co.,Ltd. Address before: 215000 room 14, 78 Gucheng Middle Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Helis (Suzhou) Intelligent Equipment Co.,Ltd. |
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| CP03 | Change of name, title or address |