Polishing device for motor stator and rotor machining

Abstract

The utility model discloses a polishing device for motor stator and rotor machining, and belongs to the technical field of polishing devices. The device comprises a workbench and an installing and fixing mechanism, the installing and fixing mechanism comprises an installing column and a push plate, four T-shaped grooves are formed in the installing column, the upper end and the lower end in each T-shaped groove are respectively provided with a pair of springs, and one ends of the two pairs of springs are respectively connected with a T-shaped block. According to the diameter of the inner hole of the stator and the rotor, the push plates are extruded to push the connecting rod to drive the T-shaped block to move, and then the spring is extruded to enable the push plates to contract, so that the distance between the push plates is consistent with the diameter of the inner hole of the stator and the rotor, and the stator and the rotor can be mounted on the mounting and fixing mechanism; and under the action of the spring, the push plate abuts against the inner hole of the stator and the rotor to be fixed, and the problems that flexible adjustment cannot be conducted according to changes of the diameter of the inner hole of the stator and the rotor, a polishing device needs to be frequently replaced or adjusted, and the operation difficulty is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing devices, in particular to a polishing device for machining motor stators and rotors. Background Art

[0002] In electric motor manufacturing, the surface finish of the stator and rotor is crucial to their performance and lifespan. Polishing, the final, critical step in stator and rotor machining, improves surface finish and reduces roughness, directly impacting the final product quality.

[0003] However, the existing polishing device cannot be flexibly adjusted according to the change of the inner hole diameter of the stator and rotor, and the polishing device needs to be frequently replaced or adjusted, which increases the difficulty of operation. Therefore, a polishing device for motor stator and rotor processing is proposed to overcome the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a polishing device for machining the stator and rotor of a motor, which squeezes a push plate to push the connecting rod to drive the T-shaped block to move, and then squeezes the spring to install the stator and rotor on the installation and fixing mechanism. Then, under the action of the spring, the push plate is pressed against the inner hole of the stator and rotor for fixing, thereby solving the problem that the polishing device cannot be flexibly adjusted according to the change of the inner hole diameter of the stator and rotor, and it is necessary to frequently replace or adjust the polishing device, which increases the difficulty of operation.

[0005] The utility model is realized through the following technical solutions:

[0006] The utility model is a polishing device for machining a motor stator and rotor, comprising a workbench and a mounting and fixing mechanism, the mounting and fixing mechanism comprising a mounting column and a push plate, four T-shaped slots being provided on the mounting column, a pair of springs being provided at the upper and lower ends of the T-shaped slots, one end of the two pairs of springs being connected to a T-shaped block respectively, one end of the two T-shaped blocks being provided with a first support respectively, and the two first supports being matched with a connecting rod respectively; two second supports being provided on one side of the push plate, one end of the two connecting rods being matched with the two second supports respectively; a turntable being provided on the top of the workbench, and the mounting column being mounted at the middle of the top end of the turntable.

[0007] Furthermore, a second motor is provided at the bottom of the workbench, and an output end of the second motor is connected to the bottom of the turntable.

[0008] Furthermore, a slide groove is provided on the workbench, a slider is provided in the slide groove, mounting plates are provided at both ends of the bottom of the slide groove, a threaded rod is provided between the mounting plates, the slider is fitted on the threaded rod, a bearing is provided on the mounting plate, and the two ends of the threaded rod are respectively arranged in the two inner rings of the bearings.

[0009] Furthermore, a first motor is provided on one side of the bottom of the workbench, and an output end of the first motor is connected to one end of the threaded rod.

[0010] Furthermore, a vertical plate is provided on the top of the slider, an electric guide rail is provided on one side of the vertical plate, and a polishing head is provided on the electric guide rail.

[0011] Furthermore, the chute is located on one side of the turntable.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model compresses the push plate according to the inner hole diameter of the stator and rotor, thereby pushing the connecting rod to drive the T-shaped block to move, and then compresses the spring to shrink the push plate, so that the distance between the push plates is consistent with the inner hole diameter of the stator and rotor. The stator and rotor can be installed on the mounting and fixing mechanism, and then the spring acts to make the push plate rest against the inner hole of the stator and rotor for fixation, which solves the problem that it is impossible to flexibly adjust according to the change of the inner hole diameter of the stator and rotor, and the polishing device needs to be frequently replaced or adjusted, which increases the difficulty of operation.

[0014] 2. The utility model drives the threaded rod to rotate by the first motor, thereby moving the slider in the slide groove, thereby driving the vertical plate to move, so that the polishing head can adjust the distance between the polishing head and the stator and rotor according to the size of the stator and rotor.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the polishing device structure;

[0017] Figure 2 It is a schematic diagram of the side structure of the polishing device;

[0018] Figure 3 Schematic diagram of the installation column structure;

[0019] Figure 4 Schematic diagram of the explosion structure for installing the fixing mechanism.

[0020] In the figure: 1. workbench; 101. slide; 102. mounting plate; 2. first motor; 3. threaded rod; 4. vertical plate; 5. electric guide rail; 6. polishing head; 7. second motor; 8. turntable; 9. mounting and fixing mechanism; 901. mounting column; 902. T-slot; 903. spring; 904. T-block; 905. first support; 906. connecting rod; 907. second support; 908. push plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 , The utility model provides a technical solution: a polishing device for motor stator and rotor processing, including a workbench 1 and a mounting and fixing mechanism 9, the mounting and fixing mechanism 9 includes a mounting column 901 and a push plate 908, the mounting column 901 is a cylindrical structure, and four T-shaped slots 902 are opened on the mounting column 901, and a pair of springs 903 are respectively provided at the upper and lower ends of the T-shaped slots 902, and one end of the two pairs of springs 903 is respectively connected to a T-shaped block 904, and one end of the two T-shaped blocks 904 is respectively provided with a first support 905, and the two first supports 905 are respectively matched with a connecting rod 906; the push plate 908 is an arc structure, and two second supports 907 are provided on one side of the push plate 908, and one end of the two connecting rods 906 are respectively matched with the two second supports 907; a turntable 8 is provided on the top of the workbench 1, and the turntable 8 is a circular structure, and the mounting column 901 is installed in the middle of the top of the turntable 8.

[0023] According to the internal hole diameter of the stator and rotor, the push plate 908 is squeezed to push the connecting rod 906 to drive the T-shaped block 904 to move, and then the spring 903 is squeezed to make the push plate 908 shrink, so that the distance between the push plates 908 is consistent with the internal hole diameter of the stator and rotor. The stator and rotor can be installed on the mounting and fixing mechanism 9, and then the spring 903 is used to make the push plate 908 press against the internal hole of the stator and rotor for fixation, which solves the problem that it is impossible to flexibly adjust according to the change of the internal hole diameter of the stator and rotor, and the polishing device needs to be frequently replaced or adjusted, which increases the difficulty of operation.

[0024] A second motor 7 is provided at the bottom of the workbench 1 , and an output end of the second motor 7 is connected to the bottom of the turntable 8 . The turntable 8 is driven to rotate by the second motor 7 , thereby driving the mounting and fixing mechanism 9 and the stator and rotor to rotate.

[0025] A slide groove 101 is provided on the workbench 1, and the slide groove 101 is located on one side of the turntable 8. A slider is matched in the slide groove 101, and mounting plates 102 are respectively provided at both ends of the bottom of the slide groove 101. The mounting plates 102 are rectangular structures. A threaded rod 3 is provided between the mounting plates 102, and the slider is matched on the threaded rod 3. A bearing is provided on the mounting plate 102, and the two ends of the threaded rod 3 are respectively arranged in two bearing inner rings; a first motor 2 is provided on one side of the bottom of the workbench 1, and the output end of the first motor 2 is connected to one end of the threaded rod 3; a vertical plate 4 is provided on the top of the slider, and the vertical plate 4 is a rectangular structure. An electric guide rail 5 is provided on one side of the vertical plate 4, and a polishing head 6 is provided on the electric guide rail 5.

[0026] The first motor 2 drives the threaded rod 3 to rotate, so that the slider moves in the slide groove 101, thereby driving the vertical plate 4 to move, so that the polishing head 6 can adjust the distance between the polishing head 6 and the stator and rotor according to the size of the stator and rotor, and then the polishing head 6 is driven by the electric guide rail 5 to move up and down to perform a comprehensive polishing process on the stator and rotor.

[0027] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A polishing device for machining a motor stator and rotor, comprising a workbench (1) and a mounting and fixing mechanism (9), characterized in that: The mounting and fixing mechanism (9) comprises a mounting column (901) and a push plate (908), the mounting column (901) is provided with four T-shaped slots (902), the upper and lower ends of the T-shaped slots (902) are respectively provided with a pair of springs (903), one end of the two pairs of springs (903) are respectively connected to a T-shaped block (904), one end of the two T-shaped blocks (904) are respectively provided with a first support (905), and the two first supports (905) are respectively matched with a connecting rod (906); Two second supports (907) are provided on one side of the push plate (908), and one end of the two connecting rods (906) is respectively fitted on the two second supports (907); A turntable (8) is provided on the top of the workbench (1), and the mounting column (901) is mounted at the middle of the top end of the turntable (8).

2. A polishing device for machining motor stators and rotors according to claim 1, characterized in that: A second motor (7) is provided at the bottom of the workbench (1), and an output end of the second motor (7) is connected to the bottom of the turntable (8).

3. The polishing device for machining motor stators and rotors according to claim 1, characterized in that: The workbench (1) is provided with a slide groove (101), the slide groove (101) is equipped with a slider, the bottom ends of the slide groove (101) are respectively provided with mounting plates (102), a threaded rod (3) is provided between the mounting plates (102), the slider is equipped with the threaded rod (3), the mounting plate (102) is provided with a bearing, and the two ends of the threaded rod (3) are respectively arranged in two bearing inner rings.

4. A polishing device for machining motor stators and rotors according to claim 3, characterized in that: A first motor (2) is provided on one side of the bottom of the workbench (1), and an output end of the first motor (2) is connected to one end of a threaded rod (3).

5. The polishing device for machining motor stators and rotors according to claim 3, characterized in that: A vertical plate (4) is provided on the top of the slider, an electric guide rail (5) is provided on one side of the vertical plate (4), and a polishing head (6) is provided on the electric guide rail (5).

6. The polishing device for machining motor stators and rotors according to claim 3, characterized in that: The chute (101) is located on one side of the turntable (8).

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