CN209844750U - Bearing for permanent magnet motor capable of preventing dropping - Google Patents

Abstract

The utility model discloses a prevent bearing for permanent magnet motor that drops, which comprises a rotor, the right side fixedly connected with pivot of rotor, the surface cover of pivot is equipped with the bearing, the constant head tank has all been seted up to the top and the bottom of bearing inner wall, the inside vertical fixedly connected with slide bar of pivot, the equal sliding connection in top and the bottom on slide bar surface has the sliding ring, the right side fixedly connected with lifter plate of sliding ring. The utility model discloses a set up the cooperation of rotor, pivot, bearing, constant head tank, slide bar, sliding ring, lifter plate, locating lever, inclined hole, spout, slider, movable plate, arm-tie, riser, transfer line, spring and pull rod and use, solved current bearing for permanent-magnet machine and did not have the problem that prevents the function that drops, this bearing for permanent-magnet machine that prevents to drop possesses the advantage that prevents to drop, has prolonged permanent-magnet machine's life, has improved permanent-magnet machine's practicality.

Description

Bearing for permanent magnet motor capable of preventing dropping

Technical Field

The utility model relates to a permanent-magnet machine technical field specifically is a prevent bearing for permanent-magnet machine that drops.

Background

Compared with an electric excitation motor, the permanent magnet motor, especially a rare earth permanent magnet motor has simple structure and reliable operation; the volume is small and the weight is light; the loss is small, and the efficiency is high; the shape and the size of the motor can be flexible and diversified, so that the motor has the remarkable advantages of wide application range and almost all the fields of aerospace, national defense, industry and agriculture, production and daily life.

The permanent magnet motor is a motor, the rotor is a part of the permanent magnet motor, the rotor needs to be rotated by using a bearing, and the bearing is easy to fall off after being used for a long time, so that the bearing for the existing permanent magnet motor does not have the function of preventing falling off, the service life of the permanent magnet motor is shortened, and the practicability of the permanent magnet motor is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent bearing for permanent magnet motor that drops possesses the advantage that prevents to drop, has solved current bearing for permanent magnet motor and has not had the problem that prevents the function of dropping.

In order to achieve the above object, the utility model provides a following technical scheme: a bearing for a permanent magnet motor for preventing falling off comprises a rotor, wherein a rotating shaft is fixedly connected to the right side of the rotor, a bearing is sleeved on the surface of the rotating shaft, positioning grooves are formed in the top and the bottom of the inner wall of the bearing respectively, a sliding rod is vertically and fixedly connected to the inside of the rotating shaft, a sliding ring is slidably connected to the top and the bottom of the surface of the sliding rod respectively, a lifting plate is fixedly connected to the right side of the sliding ring, a positioning rod is fixedly connected to the outer side of the lifting plate, one end, away from the lifting plate, of the positioning rod penetrates through the rotating shaft and extends into the positioning grooves, an inclined hole is formed in the front side of the lifting plate, sliding grooves are formed in the right side of the top and the bottom of the inner wall of the rotating shaft respectively, a sliding block is slidably connected to the inside, the equal fixedly connected with in positive top of riser and bottom and the transfer line that the inclined hole cooperation was used, the equal fixedly connected with spring in top and the bottom on movable plate right side, the right-hand member of spring and the right side fixed connection of pivot inner wall, the right side fixedly connected with pull rod of movable plate, the right-hand member of pull rod runs through to the outside of pivot.

Preferably, the cross section of the sliding rod is square, and the sliding ring is matched with the sliding rod for use.

Preferably, the groove type of spout is trapezoidal, the cross section of slider is trapezoidal, the slider uses with the spout cooperation.

Preferably, the vertical plate is located on the rear side of the lifting plate, and the surface of the transmission rod is in sliding connection with the inner wall of the inclined hole.

Preferably, a through hole is formed in the right side of the rotating shaft, and the through hole is matched with the pull rod for use.

Preferably, the right end of the pull rod is fixedly connected with a pull disc, and anti-skid grains are arranged on the surface of the pull disc.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the cooperation of rotor, pivot, bearing, constant head tank, slide bar, sliding ring, lifter plate, locating lever, inclined hole, spout, slider, movable plate, arm-tie, riser, transfer line, spring and pull rod and use, solved current bearing for permanent-magnet machine and did not have the problem that prevents the function that drops, this bearing for permanent-magnet machine that prevents to drop possesses the advantage that prevents to drop, has prolonged permanent-magnet machine's life, has improved permanent-magnet machine's practicality.

2. The utility model discloses a set up slide bar and sliding ring, can increase the gliding stability of sliding ring, rotate when preventing that the sliding ring from sliding, through setting up slider and spout, can increase the stability that the movable plate removed, break away from the inside of spout when preventing that the slider from sliding, through setting up the through-hole, can cooperate the pull rod to use, rock when preventing that the pull rod from removing, through setting up the drawing disk, can increase the area of contact of user's hand and pull rod, convenient to use person is through drawing the disk pulling pull rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

fig. 3 is a top view of the slide rod and the slide ring of fig. 1 according to the present invention.

In the figure: the device comprises a rotor 1, a rotating shaft 2, a bearing 3, a positioning groove 4, a sliding rod 5, a sliding ring 6, a lifting plate 7, a positioning rod 8, an inclined hole 9, a sliding groove 10, a sliding block 11, a moving plate 12, a pulling plate 13, a vertical plate 14, a transmission rod 15, a spring 16, a pulling rod 17, a through hole 18 and a pulling disc 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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, a bearing for a permanent magnet motor for preventing falling off comprises a rotor 1, a rotating shaft 2 is fixedly connected to the right side of the rotor 1, a bearing 3 is sleeved on the surface of the rotating shaft 2, positioning grooves 4 are respectively formed in the top and the bottom of the inner wall of the bearing 3, a sliding rod 5 is vertically and fixedly connected to the inside of the rotating shaft 2, a sliding ring 6 is slidably connected to the top and the bottom of the surface of the sliding rod 5, the cross section of the sliding rod 5 is square, the sliding ring 6 is matched with the sliding rod 5 for use, the sliding stability of the sliding ring 6 can be increased by arranging the sliding rod 5 and the sliding ring 6, the sliding ring 6 is prevented from rotating when sliding, a lifting plate 7 is fixedly connected to the right side of the sliding ring 6, a positioning rod 8 is fixedly connected to the outer side of the lifting plate 7, one end of the positioning rod 8, which is far away from the lifting plate, the inner part of the sliding groove 10 is connected with a sliding block 11 in a sliding manner, the groove type of the sliding groove 10 is trapezoidal, the cross section of the sliding block 11 is trapezoidal, the sliding block 11 is matched with the sliding groove 10 for use, the moving stability of a moving plate 12 can be improved by arranging the sliding block 11 and the sliding groove 10, the sliding block 11 is prevented from being separated from the inner part of the sliding groove 10 when sliding, the moving plate 12 is fixedly connected to the inner side of the sliding block 11, a pulling plate 13 is fixedly connected to the left side of the moving plate 12, a vertical plate 14 is fixedly connected to the left side of the pulling plate 13, a transmission rod 15 matched with an inclined hole 9 is fixedly connected to the top and the bottom of the front side of the vertical plate 14, the vertical plate 14 is positioned at the rear side of the lifting plate 7, the surface of the transmission rod 15 is slidably connected with the inner wall of the inclined hole 9, springs, the right side of the rotating shaft 2 is provided with a through hole 18, the through hole 18 is matched with the pull rod 17 for use, the through hole 18 can be matched with the pull rod 17 for use, the pull rod 17 is prevented from shaking when moving, the right end of the pull rod 17 penetrates to the outside of the rotating shaft 2, the right end of the pull rod 17 is fixedly connected with a pull disc 19, the surface of the pull disc 19 is provided with anti-slip grains, the contact area between the hand of a user and the pull rod 17 can be increased by arranging the pull disc 19, the user can conveniently pull the pull rod 17 through the pull disc 19, and the problems that the existing permanent magnet motor bearing does not have the anti-falling function and the anti-falling permanent magnet motor bearing are solved by arranging the rotor 1, the rotating shaft 2, the bearing 3, the positioning groove 4, the slide rod 5, the slip ring 6, the lifting plate 7, the positioning rod 8, the inclined hole 9, the sliding groove 10, the sliding block 11, the, the permanent magnet motor has the advantage of preventing falling, the service life of the permanent magnet motor is prolonged, and the practicability of the permanent magnet motor is improved.

When the anti-dropping device is used, an operator pulls the pull rod 17 to move rightwards through the pull disc 19, the pull rod 17 drives the movable plate 12 to move rightwards, the movable plate 12 moves rightwards to compress the spring 16, the movable plate 12 drives the sliding block 11 to slide rightwards in the sliding groove 10, the movable plate 12 drives the vertical plate 14 to slide rightwards through the pull plate 13, the vertical plate 14 drives the transmission rod 15 to slide rightwards in the inclined hole 9 and simultaneously drives the lifting plate 7 to move inwards, the lifting plate 7 drives the sliding ring 6 to slide inwards on the surface of the sliding rod 5, the lifting plate 7 drives the positioning rod 8 to move inwards to be separated from the positioning groove 4, the bearing 3 does not have a function of dropping prevention, when the operation is opposite, one end, far away from the lifting plate 7, of the.

In summary, the following steps: this prevent bearing for permanent magnet motor that drops through the cooperation that sets up rotor 1, pivot 2, bearing 3, constant head tank 4, slide bar 5, sliding ring 6, lifter plate 7, locating lever 8, inclined hole 9, spout 10, slider 11, movable plate 12, arm-tie 13, riser 14, transfer line 15, spring 16 and pull rod 17, has solved the problem that current bearing for permanent magnet motor does not have the function of preventing dropping.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent bearing for permanent magnet motor that drops, includes rotor (1), its characterized in that: a rotating shaft (2) is fixedly connected to the right side of the rotor (1), a bearing (3) is sleeved on the surface of the rotating shaft (2), positioning grooves (4) are formed in the top and the bottom of the inner wall of the bearing (3), a sliding rod (5) is vertically and fixedly connected to the inside of the rotating shaft (2), a sliding ring (6) is slidably connected to the top and the bottom of the surface of the sliding rod (5), a lifting plate (7) is fixedly connected to the right side of the sliding ring (6), a positioning rod (8) is fixedly connected to the outer side of the lifting plate (7), one end, far away from the lifting plate (7), of the positioning rod (8) penetrates through the rotating shaft (2) and extends into the positioning grooves (4), an inclined hole (9) is formed in the front face of the lifting plate (7), sliding grooves (10) are formed in the top and the right side of the bottom of the inner wall of the rotating, the inboard fixedly connected with movable plate (12) of slider (11), left side fixedly connected with arm-tie (13) of movable plate (12), the left side fixedly connected with riser (14) of arm-tie (13), the equal fixedly connected with in the positive top of riser (14) and bottom transfer line (15) that uses with inclined hole (9) cooperation, the equal fixedly connected with spring (16) in top and bottom on movable plate (12) right side, the right-hand member of spring (16) and the right side fixed connection of pivot (2) inner wall, the right side fixedly connected with pull rod (17) of movable plate (12), the right-hand member of pull rod (17) runs through to the outside of pivot (2).

2. The bearing for a permanent magnet motor preventing a drop as set forth in claim 1, wherein: the cross section of the sliding rod (5) is square, and the sliding ring (6) is matched with the sliding rod (5) for use.

3. The bearing for a permanent magnet motor preventing a drop as set forth in claim 1, wherein: the groove type of the sliding groove (10) is trapezoidal, the cross section of the sliding block (11) is trapezoidal, and the sliding block (11) is matched with the sliding groove (10) for use.

4. The bearing for a permanent magnet motor preventing a drop as set forth in claim 1, wherein: the vertical plate (14) is located on the rear side of the lifting plate (7), and the surface of the transmission rod (15) is connected with the inner wall of the inclined hole (9) in a sliding mode.

5. The bearing for a permanent magnet motor preventing a drop as set forth in claim 1, wherein: a through hole (18) is formed in the right side of the rotating shaft (2), and the through hole (18) is matched with the pull rod (17) for use.

6. The bearing for a permanent magnet motor preventing a drop as set forth in claim 1, wherein: the right end of the pull rod (17) is fixedly connected with a pull disc (19), and anti-skid grains are arranged on the surface of the pull disc (19).