CN217362675U - Motor core convenient to installation - Google Patents

Abstract

The utility model discloses a motor iron core convenient for installation, which comprises a stator, wherein a mounting groove is arranged in the middle of the stator, a rotating shaft is arranged in the mounting groove, the rotating shaft is positioned on the outer surface in the mounting groove and fixedly connected with a rotor winding, a first fixing plate is arranged above the rotor winding, a second fixing plate is arranged below the rotor winding, the first fixing plate and the second fixing plate are both fixed on the surface of the rotating shaft, the first fixing plate is positioned on the upper side of the stator, the second fixing plate is positioned on the upper side of the stator, a second bearing is arranged below the second fixing plate, a second chute is arranged on the inner wall of the inner ring of the second bearing, a second clamping block is fixed on the surface of the rotating shaft and positioned in the second chute, the second clamping block is connected with the second chute in a sliding way, and elastic blocks are arranged below the two sides of the second clamping block, which are connected with the second chute, the device solves the problem that the installation is not easy at present.

Description

Motor core convenient to installation

Technical Field

The utility model belongs to the technical field of the motor, concretely relates to motor core convenient to installation.

Background

With the continuous advance of motor technology, more and more people learn to independently carry out stator and rotor installation, but because many people do not engage in relevant trades, therefore the deviation always appears when the installation, and the life problem of the inside bearing of current motor use is the difficult problem that breaks through always, and how to prolong the life problem of bearing is still urgent to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to current collection material device a motor core convenient to installation to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a motor core convenient to installation, includes the stator, the mounting groove has been seted up in the centre of stator, the internally mounted of mounting groove has the pivot, the pivot is located fixedly connected with rotor winding on the inside surface of mounting groove, rotor winding's top is provided with fixed plate one, rotor winding's below is provided with fixed plate two.

The utility model discloses further explain, fixed plate one and fixed plate two all are fixed in the pivot on the surface, fixed plate one is located the upside of stator, fixed plate two is located the upside of stator.

The utility model discloses explain further, the below of fixed plate two is provided with bearing two, a set of spout two has been seted up on the inner circle inner wall of bearing two, the pivot just be located spout two inside positions on the surface and be fixed with fixture block two, fixture block two and two sliding connection of spout, the both sides below that fixture block two and spout two are connected is provided with the elastic block.

The utility model discloses explain further, a plurality of gas pockets have been seted up on the surface of elasticity piece, the inside of elasticity piece is hollow structure, the internally mounted of elasticity piece has the pressure spring.

The utility model discloses explain further, the upper end joint of pivot has bearing one, a set of spout one has been seted up on the inner circle inner wall of bearing one, the inside upper end spring coupling of spout one has the clamp plate, the pivot is located the fixed surface department of spout one and has a set of fixture block one, fixture block one and the inside sliding connection of spout one.

The utility model discloses explain further, the contact department coating of clamp plate and fixture block one has the rubber layer.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model adopts the installation between the fixed plate and the rotating shaft to determine the installation process and the requirement of the rotor and the stator, and the arrangement of the fixed plate not only protects the upper part and the lower part of the rotor winding, but also plays the role of marking during installation, thereby facilitating the position determination of the rotor by the installer;

through the setting of elastic block, both promoted the inside air current of two bearings and flowed, be favorable to the steam to flow out, the elastic block of compression supports chuck two simultaneously, has effectively played the cushioning effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic half-section view of the present invention;

fig. 3 is a schematic top view of the second bearing of the present invention;

in the figure: 1. a stator; 2. a first bearing; 3. a rotating shaft; 4. a second bearing; 5. a first fixing plate; 6. mounting grooves; 7. a second fixing plate; 8. a first sliding chute; 9. a first clamping block; 10. pressing a plate; 11. a rubber layer; 12. a rotor winding; 13. a second chute; 14. a second clamping block; 15. an elastic block; 16. air holes; 17. and (5) pressing a spring.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a motor core convenient to installation, includes stator 1, its characterized in that: the middle of the stator 1 is provided with a mounting groove 6, a rotating shaft 3 is mounted in the mounting groove 6, a rotor winding 12 is fixedly connected to the outer surface of the rotating shaft 3, which is positioned in the mounting groove 6, a first fixing plate 5 is arranged above the rotor winding 12, a second fixing plate 7 is arranged below the rotor winding 12, the first fixing plate 5 and the second fixing plate 7 are both fixed on the surface of the rotating shaft 3, the first fixing plate 5 is positioned on the upper side of the stator 1, and the second fixing plate 7 is positioned on the upper side of the stator 1;

the installation of fixed plate one and fixed plate two carries out the fixing of going up the lower extreme respectively to the rotor winding, confirm rotor winding's mounted position simultaneously, when carrying out the rotor installation, will have the inside that the rotor winding pivot runs through into the mounting groove, fixed plate two advance to go into inside the mounting groove, and stretch out from the lower extreme of mounting groove, fixed plate one is located the upper surface department of stator simultaneously, the installation process and the requirement of rotor and stator have just so been confirmed, the setting of fixed plate not only has the upper and lower protection to the rotor winding simultaneously, play the sign effect when installing simultaneously, make things convenient for the installer to confirm the position of rotor.

A second bearing 4 is arranged below the second fixing plate 7, a second sliding groove 13 is formed in the inner wall of the inner ring of the second bearing 4, a second clamping block 14 is fixed on the surface of the rotating shaft 3 and positioned in the second sliding groove 13, the second clamping block 14 is in sliding connection with the second sliding groove 13, and elastic blocks 15 are arranged below the two sides of the second clamping block 14, which are connected with the second sliding groove 13;

the rotating shaft is connected and supported with other components in the motor through the bearing, so that after the stator and the rotating shaft are installed, the second clamping block on the rotating shaft slides downwards in a position aligned with the second sliding groove and slides to the lower end of the second sliding groove, the elastic block respectively applies opposite elastic forces to the second clamping block on two sides, the elastic block compresses a part, and therefore the second clamping block is stably supported, and meanwhile, the installation is very simple and easy through the arrangement of the clamping block and the sliding groove.

A plurality of air holes 16 are formed in the surface of the elastic block 15, the interior of the elastic block 15 is of a hollow structure, and a pressure spring 17 is arranged in the elastic block 15;

when pivot work and drive the inner circle and rotate, through the setting of fixture block and draw-in groove, the friction of pivot and bearing inner circle contact department has been reduced, the life of bearing two has effectively been prolonged, when the pivot rotates, fixture block two will follow the pivot and rotate, and extrude the ascending elastic block of rotation direction, influenced by the extrusion force effect, the elastic block compression, the pressure spring shrink simultaneously, gas in the elastic block is discharged through the gas pocket, and with the elasticity piece inflation of rotation opposite direction, the elasticity piece inflation back, gaseous suction, promote the inside air current flow of bearing two from this, be favorable to the steam outflow, the elastic block of simultaneous compression supports fixture block two, the cushioning effect has effectively been played.

A first bearing 2 is clamped at the upper end of the rotating shaft 3, a first group of sliding grooves 8 are formed in the inner wall of the inner ring of the first bearing 2, a pressing plate 10 is connected to the upper end of the inner portion of the first sliding grooves 8 through a spring, a first group of clamping blocks 9 are fixed on the surface, located in the first sliding grooves 8, of the rotating shaft 3, and the first clamping blocks 9 are connected with the inner portions of the first sliding grooves 8 in a sliding mode;

and then, mounting the first bearing, aligning the sliding groove with the first clamping block to slide, enabling the upper side of the first clamping block to be in contact with the pressing plate and clamped, and when the rotating shaft is stressed to drive the inner ring of the first bearing to rotate and vibrate, damping the first clamping block by a spring between the pressing plate and the clamping block through the pressing plate.

The rubber layer 11 is coated on the contact position of the pressing plate 10 and the first clamping block 9, friction force between the first clamping block and the pressing plate is increased due to the arrangement of the rubber layer, the first clamping block is not prone to colliding with the inside of the first sliding groove, meanwhile, due to the arrangement of the first clamping block and the first sliding groove, abrasion of the rotating shaft to the inside of the first bearing is reduced, and the service life of the first bearing is effectively prolonged.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.

Claims (6)

1. A motor iron core convenient to installation, includes stator (1), its characterized in that: mounting groove (6) have been seted up to the centre of stator (1), the internally mounted of mounting groove (6) has pivot (3), fixedly connected with rotor winding (12) on pivot (3) are located the inside surface of mounting groove (6), the top of rotor winding (12) is provided with fixed plate one (5), the below of rotor winding (12) is provided with fixed plate two (7).

2. An easy-to-install motor core according to claim 1, wherein: the first fixing plate (5) and the second fixing plate (7) are fixed on the surface of the rotating shaft (3), the first fixing plate (5) is located on the upper side of the stator (1), and the second fixing plate (7) is located on the upper side of the stator (1).

3. An easy-to-install motor core as claimed in claim 2, wherein: the lower part of the second fixing plate (7) is provided with a second bearing (4), a second group of sliding grooves (13) are formed in the inner wall of the inner ring of the second bearing (4), a second clamping block (14) is fixed to the surface of the rotating shaft (3) and located in the inner position of the second sliding groove (13), the second clamping block (14) is in sliding connection with the second sliding groove (13), and elastic blocks (15) are arranged below the two sides, connected with the second sliding groove (13), of the second clamping block (14).

4. An easy-to-install motor core according to claim 3, wherein: a plurality of air holes (16) are formed in the surface of the elastic block (15), the interior of the elastic block (15) is of a hollow structure, and a pressure spring (17) is mounted inside the elastic block (15).

5. An easy-to-install motor core according to claim 4, wherein: the upper end joint of pivot (3) has bearing (2), a set of spout (8) have been seted up on the inner circle inner wall of bearing (2), the inside upper end spring coupling of spout (8) has clamp plate (10), the surface department that pivot (3) are located spout (8) is fixed with a set of fixture block (9), the inside sliding connection of fixture block (9) and spout (8).

6. An easy-to-install motor core according to claim 5, wherein: and a rubber layer (11) is coated at the contact part of the pressing plate (10) and the first clamping block (9).

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