Metal bearing rotor assembly

Abstract

The utility model relates to the technical field of machinery manufacturing, and discloses a metal bearing rotor assembly, two ends of a shaft rod are fixedly provided with end heads, the end heads are provided with clamping grooves, the clamping grooves are annularly and fixedly provided with a plurality of connecting rods, the connecting rods are rotatably provided with balls, and the balls are fixedly provided with a plurality of bearings. According to the metal bearing rotor assembly, through cooperative use of the balls and the connecting rods, the problems that a large amount of heat is generated when an existing motor works, and particularly, the working efficiency of the motor is influenced by heat conduction due to friction between the end heads at the two ends of the rotor and a motor shell at the rotor assembly, so that the working efficiency of the motor is influenced, and the service life of the motor is prolonged are solved. And the internal structure of the motor is damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, and particularly relates to a metal bearing rotor assembly. Background Art

[0002] Generally, a rotor is provided with a matching shaft. The rotor and the shaft need to be installed together, otherwise it cannot be used. The rotor and the matching shaft are the rotor assembly.

[0003] However, the existing metal bearing rotor assembly still has the following problems in the use process:

[0004] When the motor is working, a large amount of heat will be generated, especially at the rotor assembly. The ends at both ends of the rotor rub against the motor housing, and the overheat conduction will affect the working efficiency of the motor and damage the internal structure of the motor. Therefore, it is very necessary to involve a metal bearing rotor assembly in the existing mechanical manufacturing technology field. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the problem that a large amount of heat will be generated when the existing motor is working, especially at the rotor assembly, and the ends at both ends of the rotor rub against the motor housing, and the overheat conduction will affect the working efficiency of the motor and damage the internal structure of the motor, the utility model provides a metal bearing rotor assembly, which has the advantages of reducing friction and reducing the heat generated by friction, so as to solve the problems put forward in the background art.

[0007] (2) Technical Solutions

[0008] To achieve the above purpose, the utility model provides the following technical solutions:

[0009] A metal bearing rotor assembly includes a shaft rod. Both ends of the shaft rod are fixedly assembled with end heads, and chucks are arranged on the end heads. A plurality of connecting rods are fixedly assembled annularly on the chucks, and balls are rotatably assembled on the connecting rods. Part of the surface of the balls is located outside the surface of the end heads.

[0010] Preferably, the number of the connecting rods is the same as the number of the balls.

[0011] Preferably, a brake ring is fixedly assembled on the shaft rod, and a plurality of magnetic blocks are fixedly assembled annularly on the surface of the brake ring. When the magnetic blocks are electrified, they drive the shaft rod to rotate.

[0012] Preferably, wind turbine blades are fixedly assembled on the surface of the shaft rod. The wind turbine blades are located on one side of the brake ring, and both the wind turbine blades and the brake ring are located between the end heads at both ends of the shaft rod. The wind turbine blades rotate with the shaft rod to dissipate heat from the internal components.

[0013] Preferably, a motor housing is movably assembled on the shaft rod, the wind turbine blades and the magnetic blocks are assembled inside the motor housing, and the inner walls at both ends of the housing are fitted with the balls on the connecting rod.

[0014] (III) Advantageous Effects

[0015] Compared with the prior art, the present utility model has the following advantageous effects:

[0016] 1. In the metal bearing rotor assembly of the present utility model, the metal bearing rotor assembly inside the motor housing is electrified. Under the action of the magnetic blocks, the shaft rod rotates on the motor housing. The two ends of the motor housing are clamped in the card slots at the ends, and the inner walls at both ends of the motor housing are fitted with the balls on the connecting rod, so that the shaft rod drives the ends to rotate, and the inner walls at both ends of the motor housing rotate on the balls, facilitating the rotation of the metal bearing rotor assembly inside the motor housing, reducing friction, reducing the heat generated by friction, and preventing the occurrence of heat conduction.

[0017] 2. In the metal bearing rotor assembly of the present utility model, as the wind turbine blades rotate with the shaft rod, the wind force generated by the wind turbine blades dissipates heat from the components inside the motor housing. Description of the Drawings

[0018] Figure 1 is a schematic structural diagram of the metal bearing rotor assembly in the present utility model;

[0019] Figure 2 In the present utility model Figure 1 is an enlarged structural diagram of part A.

[0020] In the figure:

[0021] 10. Shaft rod; 11. Brake ring; 12. Magnetic block; 13. Wind turbine blade;

[0022] 20. End; 21. Card slot; 22. Connecting rod; 23. Ball. Detailed Embodiment

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment

[0025] As Figures 1-2As shown, it is a schematic structural diagram of a metal bearing rotor assembly according to a preferred embodiment of the present utility model. The metal bearing rotor assembly of this embodiment includes a shaft rod 10, and both ends of the shaft rod 10 are fixedly assembled with end heads 20. Card slots 21 are provided on the end heads 20, and a plurality of connecting rods 22 are annularly and fixedly assembled on the card slots 21. Ball bearings 23 are rotatably assembled on the connecting rods 22. Part of the surface of the ball bearings 23 is located outside the surface of the end heads 20. The number of the connecting rods 22 is the same as the number of the ball bearings 23.

[0026] A braking ring 11 is fixedly assembled on the shaft rod 10, and a plurality of magnetic blocks 12 are annularly and fixedly assembled on the surface of the braking ring 11. A wind blade 13 is fixedly assembled on the surface of the shaft rod 10. The wind blade 13 is located on one side of the braking ring 11, and both the wind blade 13 and the braking ring 11 are located between the end heads 20 at both ends of the shaft rod 10. A motor housing is movably assembled on the shaft rod 10. The wind blade 13 and the magnetic blocks 12 are both assembled inside the motor housing, and the inner walls at both ends of the motor housing are in contact with the ball bearings 23 on the connecting rods 22.

[0027] In this embodiment, when the metal bearing rotor assembly in the motor housing is powered on, under the action of the magnetic blocks 12, the shaft rod 10 rotates on the motor housing. Both ends of the motor housing are clamped in the card slots 21 of the end heads 20, and the inner walls at both ends of the motor housing are in contact with the ball bearings 23 on the connecting rods 22, so that the shaft rod 10 drives the end heads 20 to rotate, and the inner walls at both ends of the motor housing rotate on the ball bearings 23, which is convenient for the metal bearing rotor assembly to rotate in the motor housing, reduces friction, reduces the heat generated by friction, and prevents the occurrence of heat conduction. At the same time, the wind blade 13 rotates with the shaft rod 10, so that the wind generated by the wind blade 13 dissipates heat from the components inside the motor housing.

[0028] Although the embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A metal bearing rotor assembly, comprising a shaft rod (10), characterized in that: Both ends of the shaft rod (10) are fixedly assembled with end heads (20), and clamping grooves (21) are arranged on the end heads (20). A plurality of connecting rods (22) are fixedly assembled annularly on the clamping grooves (21). Ball bearings (23) are rotatably assembled on the connecting rods (22), and part of the surface of the ball bearings (23) is located outside the surface of the end heads (20).

2. The metal bearing rotor assembly according to claim 1, wherein: The number of the connecting rods (22) is the same as the number of the ball bearings (23).

3. A metal bearing rotor assembly according to claim 2, characterized in that: A brake ring (11) is fixedly assembled on the shaft rod (10), and a plurality of magnetic blocks (12) are fixedly assembled annularly on the surface of the brake ring (11).

4. A metal bearing rotor assembly according to claim 3, wherein: A wind blade (13) is fixedly assembled on the surface of the shaft rod (10). The wind blade (13) is located on one side of the brake ring (11), and both the wind blade (13) and the brake ring (11) are located between the end heads (20) at both ends of the shaft rod (10).

5. A metal bearing rotor assembly according to claim 4, characterized in that: A motor housing is movably assembled on the shaft rod (10). The wind blade (13) and the magnetic blocks (12) are both assembled inside the motor housing, and the inner walls at both ends of the housing are in contact with the ball bearings (23) on the connecting rods (22).

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