CN219372248U

CN219372248U - Horizontal motor with telescopic adjusting and limiting rotating shaft

Info

Publication number: CN219372248U
Application number: CN202320836153.4U
Authority: CN
Inventors: 周清; 刘安民; 陈同华; 赖和林
Original assignee: Dongguan Qunli Motor Co ltd
Current assignee: Dongguan Qunli Motor Co ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-07-18
Anticipated expiration: 2033-04-15

Abstract

The utility model discloses a horizontal motor with a telescopic adjusting and limiting rotating shaft, and relates to the field of motor design, comprising a shell, wherein a stator is fixedly arranged in the shell, and a rotor is arranged in the stator in a rotating fit manner; the front end of the rotor is provided with a slot, the upper side and the lower side of the slot are both provided with cutting grooves, the front edge of each cutting groove is communicated with the rotor, one or more annular grooves are formed in the slot, and the end parts of the annular grooves are communicated with the cutting grooves; the slot is internally provided with a rotating shaft in a matching way, the upper side and the lower side of the outer side of the rotating shaft are both provided with limiting convex edges, and the number of the limiting convex edges is the same as that of the annular grooves; the middle part shaping of pivot rear end has spacing dull and stereotyped, the outside shaping of rotor has countersunk screw hole, countersunk screw hole's inner end lets in the slot sets up, countersunk screw hole fit internally installs the lock bolt, lock bolt's inner end locks spacing dull and stereotyped setting.

Description

Horizontal motor with telescopic adjusting and limiting rotating shaft

Technical Field

The utility model relates to the field of motor design, in particular to a horizontal motor with a telescopic adjusting and limiting rotating shaft.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and is divided into a motor and a generator.

The rotor of the conventional motor is generally engaged with the external rotating shaft through a key connection, for example: in the prior patent (publication number: CN 213547259U, publication date: 2021.06.25), a motor with tightly sealed port is disclosed, wherein a stepped shaft is connected with an external rotating shaft through a key slot and a flat key; the prior patent (publication number: CN 214626700U, publication day: 2021.11.06) also discloses a permanent magnet motor with a new structure, wherein a main shaft of the permanent magnet motor is connected with an external rotating shaft through a flat key.

The key connection cooperation can realize flexible self-adaptation, guarantees synchronous rotation between rotor and the pivot, but after the key connection cooperation, the parallel key still can slide in its keyway, especially to the higher application place of transmission precision demand, its stability still needs to improve, and for this reason, the scalable spacing horizontal motor of adjusting of pivot is necessarily designed.

Disclosure of Invention

The utility model provides a technical scheme capable of solving the problems in order to overcome the defects of the prior art.

The horizontal motor with the telescopic adjusting and limiting rotating shaft comprises a shell, wherein a stator is fixedly arranged in the shell, and a rotor is arranged in the stator in a rotating fit manner;

the front end of the rotor is provided with a slot, the upper side and the lower side of the slot are both provided with cutting grooves, the front edge of each cutting groove is communicated with the rotor, one or more annular grooves are formed in the slot, and the end parts of the annular grooves are communicated with the cutting grooves;

the slot is internally provided with a rotating shaft in a matching way, the upper side and the lower side of the outer side of the rotating shaft are respectively provided with a limiting convex edge, the number of the limiting convex edges is the same as that of the annular grooves, and the width of the limiting convex edges is smaller than that of the cutting grooves;

the middle part shaping of pivot rear end has spacing dull and stereotyped, the outside shaping of rotor has countersunk screw hole, countersunk screw hole's inner end lets in the slot sets up, countersunk screw hole fit internally installs the lock bolt, lock bolt's inner end locks spacing dull and stereotyped setting.

As a further scheme of the utility model: the front end shaping of rotor has the reference column, the diameter of reference column is greater than the diameter of rotor, slot integrated into one piece sets up the front end of reference column, the rotor with the diameter of pivot is the same.

As a further scheme of the utility model: the limiting plate is provided with a transverse groove in a forming mode, and the inner end of the locking bolt penetrates through the transverse groove.

As a further scheme of the utility model: and a reinforcing spherical surface is integrally formed between the limiting flat plate and the rotating shaft.

As a further scheme of the utility model: the outer side shaping of shell has a plurality of fin, and a plurality of circular array arranges each other between the fin, the bottom side shaping of shell has the locating plate, the four equal shaping of locating plate have the screw hole.

As a further scheme of the utility model: cover plates are mounted at the front end and the rear end of the shell through screws, and rolling bearings are mounted between the cover plates and the rotor in a matched mode.

As a further scheme of the utility model: a plurality of annular grooves 6 are arranged in an array at equal distance from each other.

Compared with the prior art, the utility model has the beneficial effects that: the front end of rotor sets up the slot, the rear end of pivot inserts the slot, the outside of pivot is provided with spacing chimb, spacing chimb can insert in the slot through the grooving of upper and lower both sides, then rotate the pivot, let spacing chimb one-to-one insert in the ring channel, spacing chimb can realize the position definition in the ring channel by one or more insertion, realize spacing after the flexible regulation, lock the lock bolt at last, the limiting plate can be pushed down to the inner end of lock bolt, and then let pivot and rotor synchronous revolution, spacing in the time of passing through two directions, let can satisfy the application place of high accuracy demand.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another view of the present utility model;

FIG. 3 is a schematic diagram of an exploded construction of the present utility model;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 3;

FIG. 5 is a schematic view of another view of the present utility model;

fig. 6 is a schematic view of the structure in which the rotor and the shaft are fitted to each other.

The figure shows: 1. a housing; 2. a stator; 3. a rotor; 4. a slot; 5. grooving; 6. an annular groove; 7. a rotating shaft; 8. a limit convex edge; 9. positioning columns; 10. a limit plate; 11. countersunk screw holes; 12. a locking bolt; 13. a transverse groove; 14. reinforcing a spherical surface; 15. a heat sink; 16. a positioning plate; 17. screw holes; 18. a cover plate; 19. a rolling bearing.

Description of the embodiments

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.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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.

As shown in fig. 1-6, the horizontal motor with the telescopic adjustable and limiting rotating shaft comprises a shell 1, wherein a stator 2 is fixedly arranged in the shell 1, and a rotor 3 is arranged in the stator 2 in a rotating fit manner;

the front end of the rotor 3 is provided with a slot 4, the upper side and the lower side of the slot 4 are provided with a cutting groove 5, the front side edge of the cutting groove 5 is led out of the rotor 3, one or more annular grooves 6 are formed in the slot 4, and the end parts of the annular grooves 6 are led to the cutting groove 5;

the slot 5 is internally provided with a rotating shaft 7 in a matching way, the upper side and the lower side of the outer side of the rotating shaft 7 are respectively provided with a limiting convex edge 8, the number of the limiting convex edges 8 is the same as that of the annular grooves 6, and the width of the limiting convex edges 8 is smaller than that of the slot 5;

a limit flat plate 10 is formed in the middle of the rear end of the rotating shaft 7, a countersunk screw hole 11 is formed in the outer side of the rotor 3, the inner end of the countersunk screw hole 11 is led into the slot 4 for arrangement, a locking bolt 12 is mounted in the countersunk screw hole 11 in a matched mode, and the inner end of the locking bolt 12 locks the limit flat plate 10 for arrangement;

the principle is as follows: the front end of the rotor 3 is provided with the slot 4, the rear end of the rotating shaft 7 is inserted into the slot 4, the outer side of the rotating shaft 7 is provided with the limiting convex edge 8, the limiting convex edge 8 can be inserted into the slot 4 through the slots 5 on the upper side and the lower side, then the rotating shaft 7 is rotated, the limiting convex edges 8 are correspondingly inserted into the annular grooves 6 one by one, the limiting convex edges 8 can be inserted into the annular grooves 6 to limit positions, limit after telescopic adjustment is realized, finally the locking bolt 12 is locked, the inner end of the locking bolt 12 is pressed against the limiting flat plate 10, further, the rotating shaft 7 and the rotor 2 can synchronously rotate mutually, limit in two directions is realized, and the application place with high precision requirements is met.

As a further scheme of the utility model: the front end of the rotor 3 is provided with a positioning column 9, the diameter of the positioning column 9 is larger than that of the rotor 3, the slot 4 is integrally formed at the front end of the positioning column 9, and the diameters of the rotor 3 and the rotating shaft 7 are the same; the inner diameter of the slot 4 is increased through the arrangement of the positioning column 9, so that the diameters of the rotor 3 and the rotating shaft 7 are the same, actual processing and use are facilitated, and the overall stability of the motor is improved.

As a further scheme of the utility model: a transverse groove 13 is formed in the limit plate 10, and the inner end of the locking bolt 12 passes through the transverse groove 13; the synchronous rotation of the rotating shaft 7 and the rotor 3 can be ensured, and the stability of the limiting plate 10 locked by the locking bolt 12 is further ensured.

As a further scheme of the utility model: a reinforcing spherical surface 14 is integrally formed between the limit flat plate 10 and the rotating shaft 7; the strength of the integral forming of the rotating shaft 7 can be enhanced, the torsion resistance of the rotating shaft 7 is improved, and the service life is prolonged.

As a further scheme of the utility model: the outer side of the shell 1 is provided with a plurality of radiating fins 15 in a forming mode, the radiating fins 15 are arranged in a mutually circular array mode, the bottom side of the shell 1 is provided with a positioning plate 16 in a forming mode, and four ends of the positioning plate 16 are provided with screw holes 17 in a forming mode; the setting of fin 15 can provide effective heat dissipation for the motor, guarantees the long-time steady operation of motor, locating plate 16 and screw hole 17's setting can be convenient for the installation and the location of motor.

As a further scheme of the utility model: cover plates 18 are mounted at the front end and the rear end of the shell 1 through screws, and rolling bearings 19 are mounted between the cover plates 18 and the rotor 3 in a matched mode; so that the rotor 3 can be mounted in the housing and the stator 2 with a more stable running fit.

As a further scheme of the utility model: a plurality of annular grooves 6 are arranged in an array at equal distance from each other; one or more limiting convex edges 8 are correspondingly inserted into the annular groove 6 to limit positions, and the limiting convex edges can be adjusted in a telescopic mode according to actual use conditions, so that the limiting convex edges are convenient to use in practice.

The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.

Claims

1. The horizontal motor with the telescopic adjusting and limiting rotating shaft comprises a shell, wherein a stator is fixedly arranged in the shell, and a rotor is arranged in the stator in a rotating fit manner; the method is characterized in that:

2. The horizontal motor with a telescopic shaft for limiting adjustment according to claim 1, wherein: the front end shaping of rotor has the reference column, the diameter of reference column is greater than the diameter of rotor, slot integrated into one piece sets up the front end of reference column, the rotor with the diameter of pivot is the same.

3. The horizontal motor with a telescopic shaft for limiting adjustment according to claim 1, wherein: the limiting plate is provided with a transverse groove in a forming mode, and the inner end of the locking bolt penetrates through the transverse groove.

4. The horizontal motor with a telescopic shaft for limiting adjustment according to claim 1, wherein: and a reinforcing spherical surface is integrally formed between the limiting flat plate and the rotating shaft.

5. The horizontal motor with a telescopic shaft for limiting adjustment according to claim 1, wherein: the outer side shaping of shell has a plurality of fin, and a plurality of circular array arranges each other between the fin, the bottom side shaping of shell has the locating plate, the four equal shaping of locating plate have the screw hole.

6. The horizontal motor with a telescopic shaft for limiting adjustment according to claim 1, wherein: cover plates are mounted at the front end and the rear end of the shell through screws, and rolling bearings are mounted between the cover plates and the rotor in a matched mode.

7. The horizontal motor with a telescopic shaft for limiting adjustment according to claim 1, wherein: the annular grooves are arranged in an array at equal distance from each other.