CN219499185U

CN219499185U - Rotor assembly structure for permanent magnet motor

Info

Publication number: CN219499185U
Application number: CN202320964643.2U
Authority: CN
Inventors: 王伟
Original assignee: Shenyang Yucheng Environmental Protection Technology Co ltd
Current assignee: Shenyang Yucheng Environmental Protection Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-08-08
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a rotor assembly structure for a permanent magnet motor, which comprises a shell, wherein a partition plate is fixedly connected to the inner wall of the middle part of the shell, hydraulic cylinders are fixedly connected to the left and right parts of the top of the shell in a penetrating manner, pressure heads are fixedly connected to the lower ends of the hydraulic cylinders, rotor main bodies are arranged under the pressure heads, rubber pads are arranged on the left and right sides of the rotor main bodies, clamping blocks are fixedly connected to the opposite sides of the rubber pads, and air cylinders are fixedly connected to the middle parts of the opposite sides of the clamping blocks. According to the utility model, the rotor main body is firstly arranged between the two clamping blocks, the rotor main body is clamped by controlling the extension of the air cylinder, then the air pump is controlled to work, the lower part of the shaft is blown and cleaned by jetting high-pressure air flow through the nozzle, and then the electric sliding rail is controlled to drive the rotor main body to vertically descend and put the rotor main body into the stator, so that the shaft is prevented from being crushed due to unqualified assembly.

Description

Rotor assembly structure for permanent magnet motor

Technical Field

The utility model relates to the technical field of permanent magnet motor assembly, in particular to a rotor assembly structure for a permanent magnet motor.

Background

The permanent magnet motor uses permanent magnets to provide excitation, so that the motor structure is simpler, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, the running reliability of the motor is improved, excitation current is not needed, excitation loss is avoided, the efficiency and the power density of the motor are improved, and the permanent magnet motor is composed of a stator, a rotor, an end cover and other parts.

At present, in the production and assembly process of a permanent magnet motor, for a small permanent magnet motor, generally, a worker takes a rotor and blows off impurities at the shaft end through a blowing device, then places the rotor into a stator and compresses the rotor through an electronic press, but the rotor cannot be vertically inserted into the stator, if the rotor is deflected, the shaft or other structures can be crushed in the subsequent pressing process.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a rotor assembly structure for a permanent magnet motor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rotor package assembly for permanent magnet machine, includes the shell, shell middle part inner wall fixedly connected with baffle, the part all runs through and fixedly connected with pneumatic cylinder about the shell top, the equal fixedly connected with pressure head of pneumatic cylinder lower extreme, all be provided with the rotor main part under the pressure head, rotor main part left and right sides all is provided with the rubber pad, sets up relatively the equal fixedly connected with clamp splice in rubber pad opposite sides, set up relatively the equal fixedly connected with cylinder in middle part of clamp splice opposite sides, the equal fixedly connected with fixed plate of the other end of cylinder, the equal fixedly connected with base in the left and right sides of shell inner bottom, the base top all runs through and is provided with motor housing, shell top front side fixedly connected with controller, shell top right side fixedly connected with air pump and shower nozzle are corresponding.

For further description of the above technical solution:

the left side wall and the right side wall of the partition plate and the left side wall and the right side wall of the shell are fixedly connected with electric sliding rails, and sliding block parts of the four electric sliding rails are fixedly connected with the four fixing plates respectively.

For further description of the above technical solution:

the front side and the rear side of the air cylinder are respectively provided with a telescopic rod, and two ends of the telescopic rods are respectively fixedly connected with the clamping blocks and the fixing plates.

For further description of the above technical solution:

the front sides of the left side wall and the right side wall of the partition plate and the front sides of the inner walls of the left side and the right side of the shell are fixedly connected with induction gratings.

For further description of the above technical solution:

the motor shell is internally provided with a stator which corresponds to the rotor main body.

For further description of the above technical solution:

the middle part at the top of the rotor main body is penetrated and fixedly connected with a shaft which corresponds to the pressure head up and down.

For further description of the above technical solution:

the middle parts of the left and right parts of the inner wall of the rear side of the shell are penetrated through and fixedly connected with spray heads which correspond to the shafts.

For further description of the above technical solution:

the right side of the controller is provided with a timer which is fixedly connected with the shell.

The utility model has the following beneficial effects:

according to the utility model, firstly, the rotor main body is arranged between two clamping blocks, the rotor main body is clamped by controlling the extension of the air cylinder, then the air pump is controlled to work, the lower part of the shaft is blown out by the high-pressure air flow sprayed out by the spray head to clean, and then the electric sliding rail is controlled to drive the rotor main body to vertically descend and put the rotor main body into the stator, so that the automatic cleaning of dirt on the shaft and the automatic vertical putting of the rotor main body into the stator are realized, and the shaft is prevented from being crushed due to unqualified assembly.

Drawings

Fig. 1 is a schematic diagram of a rotor assembly structure for a permanent magnet motor according to the present utility model;

fig. 2 is a bottom view of a rotor assembly structure for a permanent magnet motor according to the present utility model;

fig. 3 is a schematic diagram of a rotor body of a rotor assembly structure for a permanent magnet motor according to the present utility model.

Legend description:

1. a controller; 2. a timer; 3. an air pump; 4. a housing; 5. a hydraulic cylinder; 6. a pressure head; 7. a shaft; 8. a rotor body; 9. clamping blocks; 10. sensing a grating; 11. a stator; 12. a motor housing; 13. a base; 14. a spray head; 15. a rubber pad; 16. an electric slide rail; 17. a fixing plate; 18. a cylinder; 19. a telescopic rod; 20. a partition board.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, 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.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a rotor package assembly for permanent magnet machine, including shell 4, shell 4 middle part inner wall fixedly connected with baffle 20, at first cylinder 18 is in the shrink state and two clamp splice 9 that set up relatively are in slightly open state, when the rotor is installed to the stator in needs, shell 4 top left and right sides portion all runs through and fixedly connected with pneumatic cylinder 5, pneumatic cylinder 5 lower extreme all fixedly connected with pressure head 6, all be provided with rotor main part 8 under the pressure head 6, at first through inserting rotor main part 8 to the clearance between two clamp splice 9, rotor main part 8 left and right sides all is provided with rubber pad 15, set up rubber pad 15 opposite side all fixedly connected with clamp splice 9 relatively, set up clamp splice 9 opposite side's middle part all fixedly connected with cylinder 18 relatively, then extend through control cylinder 18, make clamp splice 9 be close to each other and hold rotor main part 8 through rubber pad 15, then the hand breaks away from shell 4, the other end all fixedly connected with fixed plate 17 of cylinder 18, the left and right sides portion of shell 4 inner bottom all fixedly connected with base 13, base 13 top all runs through and is provided with motor shell 12, then the hand is broken away from shell 4 when the clearance between two clamp splice 9, then the side 1 is connected with air pump controller 1 through the corresponding air pump controller 3 with the top of the air pump controller 1, the signal can be fixed to the top 1, and the corresponding air pump controller 1 is connected with the top 1, and the air pump controller is fixed with 3, and the top controller 1 is connected with the top controller 1.

The left and right side walls of the partition plate 20 and the left and right side inner walls of the housing 4 are fixedly connected with the electric slide rails 16, and the slide block parts of the four electric slide rails 16 are respectively and fixedly connected with the four fixing plates 17, then the air pump 3 can convey air to the spray head 14 through a pipe and an electromagnetic valve and spray the air to the lower part of the shaft 7, so that impurities and dirt adsorbed or adhered on the shaft 7 are blown off, the front side and the rear side of the air cylinder 18 are respectively provided with a telescopic rod 19, the two ends of the telescopic rod 19 are respectively and fixedly connected with the clamping blocks 9 and the fixing plates 17, then the slide block parts of the electric slide rails 16 are controlled to move downwards, so that the rotor main body 8 and the shaft 7 are vertically inserted into the stator 11, then the air cylinder 18 is reset, the front sides of the left and right side walls of the partition plate 20 and the front sides of the left and the right side inner walls of the housing 4 are fixedly connected with the induction grating 10, the inside of the motor housing 12 is provided with the stator 11, and the stator 11 corresponds to the rotor main body 8, the hydraulic cylinder 5 is controlled to extend, so that the pressing head 6 moves downwards and presses the upper end of the shaft 7, the pressing head 6 and the shaft 7 are completely combined with the stator 11 and the motor shell 12, when the pressing head 6 presses the shaft 7, the middle part of the top of the rotor main body 8 is fixedly connected with the shaft 7 and the shaft 7 corresponds to the pressing head 6 up and down, the time of static pressure can be counted by starting the timer 2, when the static pressure is generated, the new rotor main body 8 and the shaft 7 can be installed in the other stator 11 and can be operated in the same way, so that the time waste is avoided when the shaft 7 is cleaned and pressed down, the middle parts of the left and right parts of the inner wall of the back side of the shell 4 are penetrated and fixedly connected with the spray heads 14, the spray heads 14 correspond to the shaft 7, the timer 2 is arranged on the right side of the controller 1 and the timer 2 is fixedly connected with the shell 4, a branch pipe is connected between the air pump 3 and the two spray heads 14, and solenoid valves are arranged at the branch ends of the pipe.

Working principle: firstly, the cylinder 18 is in a contracted state and the two clamping blocks 9 which are oppositely arranged are in a slightly opened state, when the rotor is required to be installed in the stator, firstly, the rotor main body 8 is inserted into a gap between the two clamping blocks 9, then the cylinder 18 is controlled to stretch, so that the clamping blocks 9 are close to each other and clamp the rotor main body 8 through the rubber pad 15, then the hand is separated from the shell 4, when the hand is separated from the shell 4, then the hand of an operator is not sensed by the sensing grating 10, then the sensing grating 10 transmits a signal to the controller 1 and controls the air pump 3 to work through the controller 1, then the air pump 3 transmits air to the spray head 14 through a pipe and an electromagnetic valve and sprays the air to the lower part of the shaft 7, the foreign matter adsorbed or adhered on the shaft 7 is blown off, and then the rotor body 8 and the shaft 7 are vertically inserted into the stator 11 by controlling the slider portion of the electric slide rail 16 to move downward, and then the cylinder 18 is reset, and then the ram 6 is moved downward and presses the upper end of the shaft 7 by controlling the extension of the hydraulic cylinder 5, so that the ram 6 and the shaft 7 are completely combined with the stator 11 and the motor housing 12, and when the ram 6 presses down the shaft 7, the time of static pressure can be counted by starting the timer 2, and when the static pressure is applied, a new rotor body 8 and the shaft 7 can be fitted into the other stator 11 and the same operation is performed, thereby avoiding waiting for wasting time when cleaning the shaft 7 and pressing down.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a rotor package assembly for permanent magnet machine, includes shell (4), its characterized in that: the utility model discloses a motor air pump, including shell (4), baffle (20) are all run through and fixedly connected with pneumatic cylinder (5) to the middle part inner wall of shell (4) middle part, the equal fixedly connected with pressure head (6) of pneumatic cylinder (5) lower extreme, all be provided with rotor main part (8) under pressure head (6), rotor main part (8) left and right sides all are provided with rubber pad (15), set up relatively equal fixedly connected with clamp splice (9) in rubber pad (15) opposite sides, set up relatively equal fixedly connected with cylinder (18) in middle part in clamp splice (9) opposite sides, the equal fixedly connected with fixed plate (17) in the other end of cylinder (18), the equal fixedly connected with base (13) in the left and right sides of shell (4) inner bottom, base (13) top all runs through and is provided with motor housing (12), shell (4) top front side fixedly connected with controller (1), shell (4) top right side fixedly connected with air pump (3) and air pump (3) are corresponding with shower nozzle (14).

2. The rotor assembly structure for a permanent magnet motor according to claim 1, wherein: the left side wall and the right side wall of the partition plate (20) and the left side wall and the right side wall of the shell (4) are fixedly connected with the electric sliding rails (16), and the sliding block parts of the four electric sliding rails (16) are respectively and fixedly connected with the four fixing plates (17).

3. The rotor assembly structure for a permanent magnet motor according to claim 1, wherein: the front side and the rear side of the air cylinder (18) are respectively provided with a telescopic rod (19), and two ends of the telescopic rods (19) are respectively fixedly connected with the clamping blocks (9) and the fixing plates (17).

4. The rotor assembly structure for a permanent magnet motor according to claim 1, wherein: the front sides of the left side wall and the right side wall of the partition plate (20) and the front sides of the inner walls of the left side and the right side of the shell (4) are fixedly connected with induction gratings (10).

5. The rotor assembly structure for a permanent magnet motor according to claim 1, wherein: the motor housing (12) is internally provided with stators (11) and the stators (11) correspond to the rotor main body (8).

6. The rotor assembly structure for a permanent magnet motor according to claim 1, wherein: the middle part at the top of the rotor main body (8) is penetrated and fixedly connected with a shaft (7), and the shaft (7) corresponds to the pressure head (6) up and down.

7. The rotor assembly structure for a permanent magnet motor according to claim 1, wherein: the middle parts of the left and right parts of the inner wall of the rear side of the shell (4) are penetrated and fixedly connected with a spray head (14), and the spray head (14) corresponds to the shaft (7).

8. The rotor assembly structure for a permanent magnet motor according to claim 1, wherein: the right side of the controller (1) is provided with a timer (2), and the timer (2) is fixedly connected with the shell (4).