CN219372222U - Notch shaping device of rotor - Google Patents

Abstract

The utility model relates to the technical field of rotor production, and particularly discloses a rotor notch shaping device, wherein in the rotor notch shaping device, a first jig comprises a base and a shaping piece, the base is arranged on a frame, and the base is provided with a containing groove for containing a rotor; the shaping pieces are arranged on the base, the number of the shaping pieces is the same as that of the notches of the rotor, and the shaping pieces are in one-to-one correspondence with the notches of the rotor; the second jig is arranged on the frame and provided with a ballast position and a release position, when the second jig is positioned at the ballast position, all shaping pieces can be driven, shaping ends of the shaping pieces are abutted against the rotor, and shaping strips arranged at the shaping ends are driven to extend into notches of the rotor; when the second jig is positioned at the release position, gaps are reserved between the shaping ends of all shaping pieces and the rotor. The arrangement ensures that the notch shape of the rotor is uniform, is favorable for improving the motor performance and appearance, omits the step of turning the rotor, and reduces the labor intensity of staff.

Description

Notch shaping device of rotor

Technical Field

The utility model relates to the technical field of rotor production, in particular to a notch shaping device of a rotor.

Background

The shape of the notch of the rotor influences the performance of the motor, the original production process is to manually reshape the notch shape of the rotor, an operator fixes the rotor on the base, and then a special tool is used for knocking the notches of the rotor one by one to finish reshaping of the notches. Because the number of the notch of the rotor is 5, and the rotor needs to be rotated once when one rotor is knocked, the process ensures that the labor intensity of operators is high, the knocking direction consistency is poor, the knocking force cannot be uniform, the notch shaping trace of the rotor is not uniform, and the performance and the appearance of the motor are influenced.

Therefore, research on a slot shaping device of a rotor is needed to solve the problems that the slot shape of the rotor is not uniform and labor intensity of staff is high.

Disclosure of Invention

The utility model aims to provide a notch shaping device of a rotor, which aims to solve the problems that the notch shape of the rotor is not uniform and the labor intensity of staff is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a notch shaping device of a rotor, which comprises:

a frame;

the first jig comprises a base and a shaping piece, wherein the base is arranged on the frame and is provided with a containing groove for containing the rotor; the shaping pieces are arranged on the base, the number of the shaping pieces is the same as that of the notches of the rotor, and the shaping pieces are in one-to-one correspondence with the notches of the rotor;

the second jig is arranged on the frame and provided with a ballast position and a release position, when the second jig is positioned at the ballast position, all shaping pieces can be driven, shaping ends of the shaping pieces are abutted against the rotor, and shaping strips arranged at the shaping ends are driven to extend into notches of the rotor; when the second jig is positioned at the release position, gaps are reserved between the shaping ends of all the shaping pieces and the rotor.

As an alternative technical scheme of the notch shaping device of the rotor, the shaping piece is arranged on the base in a sliding mode, the shaping piece comprises a first linkage portion, the second jig comprises a shaping column, the shaping column comprises a second linkage portion, and when the second jig is located at the ballast position, the first linkage portion and the second linkage portion are abutted and drive the shaping end to be abutted against the rotor.

As an alternative technical scheme of notch shaping device of rotor, first linkage portion is including locating the plastic passageway of plastic piece, the plastic passageway extends along the Z direction, second linkage portion is including locating the guide surface of plastic post, the guide surface is along being close to the direction of plastic piece is kept away from the rotor.

As an alternative technical scheme of notch shaping device of rotor, the second tool includes plastic base plate and clamp plate, the plastic base plate is equipped with the plastic mounting hole, the one end of plastic post is located in the plastic mounting hole, the plastic post is equipped with the ballast mouth, the clamp plate be located in the ballast mouth and with the lateral wall butt of ballast mouth, the clamp plate spiro union in the plastic base plate.

As an alternative technical scheme of the notch shaping device of the rotor, the shaping substrate is provided with an abutting screw hole, the abutting screw hole penetrates through the shaping mounting hole, and the abutting bolt is in threaded connection with the abutting screw hole and abuts against the shaping column.

As an alternative technical scheme of the notch shaping device of the rotor, the first jig comprises a first elastic piece, and the first elastic piece is arranged between the shaping piece and the base and is used for driving the shaping piece to be far away from the rotor.

As an alternative technical scheme of notch shaping device of rotor, first elastic component includes the spring, first tool includes stop screw, stop screw pass behind the spacing hole of base with shaping piece is connected, the spring housing is located stop screw, just the one end butt of spring the base, the other end butt stop screw's nut.

As an alternative technical scheme of the notch shaping device of the rotor, the notch shaping device of the rotor comprises a ballast piece, wherein the ballast piece is arranged on the frame in a sliding way along the Z direction; the second jig is arranged on the ballast piece, and the ballast piece can drive the second jig to move from the release position to the ballast position.

As an alternative technical scheme of the notch shaping device of the rotor, the notch shaping device of the rotor comprises a second elastic piece, wherein the second elastic piece is arranged between the ballast piece and the frame and is used for enabling the ballast piece to be far away from the first jig.

As an alternative technical scheme of the notch shaping device of the rotor, the notch shaping device of the rotor comprises a jacking component, wherein the jacking component is arranged on the frame and is used for bearing the rotor in the accommodating groove and ejecting the rotor out of the accommodating groove.

The beneficial effects of the utility model are as follows:

the utility model provides a notch shaping device of a rotor, which is characterized in that a first jig arranged on a frame is used for accommodating the rotor, shaping pieces are arranged on a base of the first jig, the number of the shaping pieces is the same as that of the notches of the rotor, the shaping pieces are driven by a second jig, the shaping ends of the shaping pieces are abutted to the rotor, shaping strips arranged at the shaping ends extend into grooves of the rotor, when a plurality of shaping pieces are abutted to the rotor at the same time, the notch shape of the rotor is reshaped, and as the structure of each shaping piece is the same, the notch shape of the rotor is uniform and uniform, thereby being beneficial to improving the motor performance and appearance, omitting the step of turning the rotor, and reducing the labor intensity of workers.

Drawings

FIG. 1 is a schematic diagram of a slot shaping device of a rotor in an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a slot shaper for a rotor in an embodiment of the present utility model;

FIG. 3 is a partial cross-sectional view of a slot shaper of a rotor in an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a second fixture according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a shaping column according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of a guide assembly of a slot shaping apparatus of a rotor in an embodiment of the present utility model;

FIG. 7 is an enlarged view at A in FIG. 6;

FIG. 8 is a schematic view of the structure at the base of a slot shaper for a rotor in an embodiment of the present utility model;

FIG. 9 is an enlarged view at B in FIG. 8;

fig. 10 is a schematic structural diagram of a base according to an embodiment of the present utility model.

In the figure:

100. a rotor;

1. a frame; 11. a ballast; 12. a second elastic member; 13. a guide rod;

2. a first jig; 21. a base; 211. a receiving groove; 212. a chute; 213. a sliding stopper; 214. a limiting hole; 22. shaping piece; 221. shaping the channel; 222. a limit groove; 223. a limit stop; 224. a limit screw; 225. a limit nut; 226. shaping end; 227. shaping strips; 23. a guide assembly; 231. a guide bracket; 2311. a guide groove; 2312. a guide stopper; 2313. an alignment hole; 232. a guide block; 2321. a guide part; 24. a first elastic member;

3. a second jig; 31. shaping columns; 311. a guide surface; 312. a ballast port; 313. an abutment groove; 32. shaping the substrate; 33. a pressing plate; 34. abutting the bolt;

4. a lifting cylinder; 41. pushing the push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1-10, the present embodiment provides a slot shaping device of a rotor, the slot shaping device of the rotor includes a frame 1, a first jig 2 and a second jig 3, wherein the first jig 2 includes a base 21 and a shaping member 22, the base 21 is disposed on the frame 1, and the base 21 is provided with a receiving slot 211 for receiving the rotor 100; the shaping pieces 22 are arranged on the base 21, and the number of the shaping pieces 22 is the same as that of the notches of the rotor 100 and corresponds to one by one; the second jig 3 is arranged on the frame 1, the second jig 3 is provided with a ballast position and a release position, when the second jig 3 is positioned at the ballast position, all shaping members 22 can be driven, shaping ends 226 of the shaping members 22 are abutted against the rotor 100, and shaping strips 227 arranged at the shaping ends 226 are driven to extend into the notch of the rotor 100; when the second jig 3 is in the release position, gaps are formed between the shaping ends 226 of all the shaping members 22 and the rotor 100, so as to facilitate the removal of the rotor 100. Specifically, when the second jig 3 is in the ballasting position, the shaping bar 227 abuts against the groove bottom of the groove, and the shaping end 226 abuts against the peripheral surface of the rotor 100.

With the arrangement of the structure, when the plurality of shaping members 22 are simultaneously abutted against the rotor 100, the notch shape of the rotor 100 is remolded, and as the structure of each shaping member 22 is the same, the notch shape of the rotor 100 is uniform, thereby being beneficial to improving the motor performance and the appearance, omitting the step of turning over the rotor 100 and reducing the labor intensity of workers.

In this embodiment, the shaping member 22 is slidably disposed on the base 21 along the horizontal direction, the shaping member 22 includes a first linkage portion, the second jig 3 includes a shaping column 31, the shaping column 31 includes a second linkage portion, and when the second jig 3 is located at the ballast position, the first linkage portion and the second linkage portion abut and drive the shaping end 226 to abut against the rotor 100. Specifically, the base 21 is provided with a chute 212, the shaping member 22 is slidably disposed in the chute 212, two sliding stop portions 213 are disposed at an opening of the chute 212, and a shaping bar 227 of the shaping end 226 passes through a gap between the two sliding stop portions 213. The shaping member 22 is also rotatably provided on the base 21. For ease of description and understanding, the shaping member 22 is illustrated as being slidably disposed within the base 21.

In the present embodiment, since the slots of the rotor 100 have five slots, the shaping members 22 have five slots and are uniformly distributed around the axis of the accommodating groove 211. The shaping columns 31 are provided with five shaping members 22, and are arranged in one-to-one correspondence.

In other embodiments, the number of the shaping members 22 and the shaping columns 31 may be set according to the number of the slots of the rotor 100, but is not limited thereto.

Regarding the structure of the first linkage part and the second linkage part, in this embodiment, the first linkage part includes a shaping channel 221 provided on the shaping member 22, the shaping channel 221 extends along the Z direction, and the second linkage part includes a guiding surface 311 provided on the shaping post 31, and the guiding surface 311 is far away from the rotor 100 along the direction approaching the shaping member 22. Wherein the shaping channel 221 may be provided with a beveled structure to mate with the guide surface 311. Wherein the horizontal direction is perpendicular to the Z direction.

In other embodiments, the driving of the shaping members 22 can be achieved through other linkage structures, so long as the driving of the shaping members 22 can be completed simultaneously, which is not limited thereto. Illustratively, the second jig 3 may include a press-fit member having an annular structure, and the press-fit member may be provided with an annular inclined surface at an edge of the inner ring, so that an inner wall of the press-fit member is bell-mouthed, and forces are simultaneously applied to the five shaping members 22 when the press-fit member is pressed down, thereby moving the shaping members 22 close to the rotor 100 and completing shaping of the notch of the rotor 100. The shaping member 22 may be provided with inclined surfaces, and the shaping member 22 is easier to perform the action of approaching the rotor 100 under the action of the two inclined surfaces.

The second jig 3 includes a shaping substrate 32 and a pressing plate 33, the shaping substrate 32 is provided with a shaping mounting hole, one end of the shaping column 31 is located in the shaping mounting hole, the shaping column 31 is provided with a ballast port 312, the pressing plate 33 is located in the ballast port 312 and is abutted to the side wall of the ballast port 312, and the pressing plate 33 is in threaded connection with the shaping substrate 32. Wherein, clamp plate 33 is equipped with the ballast hole, and plastic base plate 32 is equipped with the connection screw, and the connecting screw passes the ballast hole and connects in the connection screw. The connection between the plastic substrate 32 and the plastic column 31 can be completed by means of the structure, the structure of the plastic column 31 is simplified, and when the plastic column 31 is damaged, the plastic column is convenient to maintain or directly replace.

In order to improve the connection firmness between the shaping post 31 and the shaping substrate 32, in this embodiment, the shaping substrate 32 is provided with an abutment screw hole, the abutment screw hole penetrates through the shaping mounting hole, and the abutment bolt 34 is screwed into the abutment screw hole and abuts against the shaping post 31. The truing post 31 is provided with an abutment groove 313 extending in the horizontal direction, and the abutment bolt 34 abuts against the groove bottom of the abutment groove 313. This arrangement restricts movement of the shaping post 31 in the Z direction and the horizontal direction.

In this embodiment, the first jig 2 includes a first elastic member 24, where the first elastic member 24 is disposed between the shaping member 22 and the base 21, and is used for driving the shaping member 22 away from the rotor 100, i.e. a gap is formed between the shaping end 226 of the shaping member 22 and the rotor 100, so as to facilitate removal of the rotor 100 after shaping the notch.

The first elastic member 24 includes a spring, and is a compression spring, the limit screw 224 passes through the limit hole 214 of the base 21 and is connected with the shaping member 22, the spring is sleeved on the limit screw 224, one end of the spring abuts against the base 21, and the other end abuts against the nut of the limit screw 224. Specifically, the shaping member 22 is provided with a limiting groove 222, the limiting groove 222 penetrates through the shaping member 22 along the Z direction, two limiting stop parts 223 are oppositely arranged at the opening of the limiting groove 222, and a limiting screw 224 penetrates through a gap between the limiting hole 214 of the base 21 and the two limiting stop parts 223 and is in threaded connection with a limiting nut 225 positioned in the limiting groove 222. The outer diameter of the limit nut 225 is smaller than the width of the limit groove 222 and larger than the width of the gap between the two limit stops 223. This arrangement allows the swage 22 to slide in the Z direction so that swages 22 of different heights can be engaged with the limit screw 224.

The notch shaping device of the rotor comprises a ballast 11, and the ballast 11 is arranged on the frame 1 in a sliding manner along the Z direction; the second jig 3 is provided to a ballast 11, and the ballast 11 can drive the second jig 3 to move from the release position to the ballast position. The notch shaping device of the rotor comprises a guide rod 13, the ballast 11 is provided with a guide hole, and the guide rod 13 is penetrated in the guide hole. Wherein, guide rods 13 are provided with two, and ballast element 11 is provided with two guide holes. This arrangement allows the worker to directly push down the ballast 11, thereby completing the pressing action of the second jig 3 and the driving action of the shaping member 22. In this embodiment, the rotor 100 is a component of a micro motor, and the ballast 11 can be manually driven.

Further, the slot shaping device of the rotor comprises a second elastic member 12, wherein the second elastic member 12 is arranged between the ballast member 11 and the frame 1, and is used for keeping the ballast member 11 away from the first jig 2. This arrangement allows the ballast 11 to automatically return to the original position, reducing the working strength. The second elastic member 12 includes a spring, which is sleeved on the guide rod 13, and one end of which abuts against the ballast member 11 and the other end of which abuts against the frame 1.

In this embodiment, the slot shaping device of the rotor includes a jacking component, where the jacking component is disposed on the frame 1 and is used for carrying the rotor 100 located in the accommodating groove 211 and ejecting the rotor 100 out of the accommodating groove 211. The above arrangement makes the removal of the rotor 100 easier. Specifically, the jacking assembly includes a lifting cylinder 4, the lifting cylinder 4 is disposed on the frame 1, an output shaft of the lifting cylinder 4 is provided with a jacking rod 41, when the jacking rod 41 descends to a bearing position, the rotor 100 located in the accommodating groove 211 can be borne, and when the jacking rod 41 ascends to the jacking position, the rotor 100 can be pushed out of the accommodating groove 211. Of course, in other embodiments, the lifting cylinder 4 may be replaced by a push rod motor.

In this embodiment, the first fixture 2 includes a guiding component 23, where the guiding component 23 is disposed on the base 21 for guiding the rotor 100 to the accommodating groove 211. Specifically, the guide assembly 23 includes a guide bracket 231 and a guide block 232, the guide bracket 231 is provided with a guide groove 2311 extending along the Z direction and a guide stop portion 2312 disposed at an opening of the guide groove 2311, the guide block 232 is disposed in the guide groove 2311, and the guide portion 2321 of the guide block 232 passes through a gap between the two guide stop portions 2312, and when the rotor 100 is placed in the accommodating groove 211, the guide portion 2321 enters the notch and slides along the notch, and finally the rotor 100 is placed on the ejector rod 41.

The guide bracket 231 is provided with alignment holes 2313 penetrating both end surfaces thereof, and the alignment holes 2313 face the shaping posts 31 in the Z direction. The shaping post 31 passes through the alignment hole 2313 and then enters the shaping channel 221.

The lower positioning piece is in threaded connection with the frame 1, the base 21 is in threaded connection with the lower positioning piece, the lower positioning piece is provided with a lower through hole, and the shaping column 31 passes through the shaping channel 221 and then enters the lower through hole.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Notch shaper of rotor, its characterized in that includes:

a frame (1);

the first jig (2), the first jig (2) comprises a base (21) and a shaping piece (22), the base (21) is arranged on the frame (1), and the base (21) is provided with a containing groove (211) for containing the rotor (100); the shaping pieces (22) are arranged on the base (21), and the number of the shaping pieces (22) is the same as that of the notches of the rotor (100) and corresponds to one another;

the second jig (3) is arranged on the frame (1), the second jig (3) is provided with a ballast position and a release position, when the second jig (3) is positioned at the ballast position, all shaping pieces (22) can be driven, shaping ends (226) of the shaping pieces (22) are abutted against the rotor (100), and shaping strips (227) arranged at the shaping ends (226) are driven to extend into notches of the rotor (100); when the second jig (3) is located at the release position, gaps are formed between the shaping ends (226) of all the shaping pieces (22) and the rotor (100).

2. The notch shaping device of a rotor as claimed in claim 1, wherein the shaping member (22) is slidably arranged on the base (21), the shaping member (22) comprises a first linkage portion, the second jig (3) comprises a shaping column (31), the shaping column (31) comprises a second linkage portion, and when the second jig (3) is in the ballasting position, the first linkage portion and the second linkage portion abut and drive the shaping end (226) to abut the rotor (100).

3. The slot shaping device of claim 2, wherein the first linkage part comprises a shaping channel (221) arranged on the shaping member (22), the shaping channel (221) extends along the Z direction, and the second linkage part comprises a guide surface (311) arranged on the shaping post (31), and the guide surface (311) is far away from the rotor (100) along the direction approaching the shaping member (22).

4. The notch shaping device of a rotor according to claim 2, characterized in that the second jig (3) comprises a shaping base plate (32) and a pressing plate (33), the shaping base plate (32) is provided with shaping mounting holes, one end of the shaping column (31) is located in the shaping mounting holes, the shaping column (31) is provided with a ballast port (312), the pressing plate (33) is located in the ballast port (312) and is abutted to the side wall of the ballast port (312), and the pressing plate (33) is in threaded connection with the shaping base plate (32).

5. The rotor notch shaping device as claimed in claim 4, wherein the shaping base plate (32) is provided with an abutment screw hole penetrating to the shaping mounting hole, and an abutment bolt (34) is screwed to the abutment screw hole and abuts against the shaping post (31).

6. The slot shaping device of a rotor according to claim 1, characterized in that the first jig (2) comprises a first elastic member (24), the first elastic member (24) being arranged between the shaping member (22) and the base (21) for driving the shaping member (22) away from the rotor (100).

7. The notch shaping device of claim 6 wherein the first elastic member (24) comprises a spring, the first jig (2) comprises a limit screw (224), the limit screw (224) passes through a limit hole (214) of the base (21) and then is connected with the shaping member (22), the spring is sleeved on the limit screw (224), one end of the spring abuts against the base (21), and the other end abuts against a nut of the limit screw (224).

8. The slot shaping device of a rotor according to any of the claims 1-7, characterized in that the slot shaping device of the rotor comprises a ballast (11), which ballast (11) is slidingly arranged in the Z-direction on the frame (1); the second jig (3) is arranged on the ballast piece (11), and the ballast piece (11) can drive the second jig (3) to move from the release position to the ballast position.

9. The slot shaping device of a rotor according to claim 8, characterized in that the slot shaping device of the rotor comprises a second elastic member (12), the second elastic member (12) being arranged between the ballast member (11) and the frame (1) for keeping the ballast member (11) away from the first jig (2).

10. The device according to any of claims 1-7, characterized in that the device comprises a lifting assembly provided to the frame (1) for carrying the rotor (100) in the receiving groove (211) and for ejecting the rotor (100) out of the receiving groove (211).