Bearing heating device for permanent magnet synchronous motor production

Abstract

The utility model relates to a bearing heating device for permanent magnet synchronous motor production, which comprises a bottom plate, a heating assembly arranged at the top of the bottom plate, a transmission assembly arranged on the back of the bottom plate and a cleaning assembly arranged at the top of the bottom plate, the transmission assembly comprises a supporting table fixedly connected to the back of the bottom plate, and supporting legs fixedly connected to the top of the supporting table. The tops of the supporting legs are fixedly connected with linear modules. According to the bearing heating device for permanent magnet synchronous motor production, a bearing needing to be heated is placed in a round hole, an electric push rod is started to drive a clamping block to move to clamp the bearing, a linear module is started to drive a disc and the bearing to move to the outer surface of a cleaning sleeve, a motor is started to drive the cleaning sleeve to rotate, and impurities in the bearing can be cleaned; the linear module is started to drive the bearing to move to the outer surface of the heating rod for heating, the linear module is used for driving the bearing to be separated from the heating rod after heating is completed, the electric push rod is started to drive the clamping block to move, and then the heated bearing can be detached.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing heating, in particular to a bearing heating device for the production of permanent magnet synchronous motors. Background Art

[0002] The permanent magnet synchronous motor is composed of components such as the stator, rotor and end cover. It uses permanent magnets to provide excitation, which makes the motor structure simpler, reduces processing and assembly costs, and eliminates the slip rings and brushes that are prone to problems, thereby improving the reliability of the motor operation. Because no excitation current is required and there is no excitation loss, the efficiency and power density of the motor are improved. It has the advantages of small size, simple structure and high power density.

[0003] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce their friction coefficients during movement, and ensure their rotation accuracy. Bearing heaters are needed to heat the bearings during processing. The bearing heaters expand by heating to meet the needs of interference fit. In the prior art, when bearing heaters are used, staff are required to manually push open the heating mechanism. Manual movement may pose a safety risk and affect production. Therefore, a bearing heating device for permanent magnet synchronous motor production is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a bearing heating device for permanent magnet synchronous motor production, which has the advantages of convenient heating and high safety, and solves the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing heating device for permanent magnet synchronous motor production, comprising a bottom plate, a heating component is arranged on the top of the bottom plate, a transmission component is arranged on the back of the bottom plate, and a cleaning component is arranged on the top of the bottom plate;

[0006] The transmission assembly includes a support platform fixedly connected to the back of the base plate, a support leg fixedly connected to the top of the support platform, a linear module fixedly connected to the top of the support leg, a support rod fixedly connected to the front of the linear module, a disc fixedly connected to the front of the support rod, a circular hole is opened inside the disc, an electric push rod is fixedly connected inside the disc, and a clamping block is fixedly connected to the outer surface of the output shaft of the electric push rod.

[0007] Furthermore, the heating component includes an electric control box fixedly connected to the top of the base plate, a fixing column fixedly connected to the top of the base plate, a connecting wire fixedly connected to the top of the electric control box, and a heating rod fixedly connected to the top of the fixing column.

[0008] Furthermore, the cleaning component includes a fixed platform fixedly connected to the top of the base plate, a motor is fixedly connected to the top of the fixed platform, and a cleaning sleeve is fixedly connected to the outer surface of the motor output shaft.

[0009] Furthermore, the clamping block is limitedly connected to the inside of the disc in a sliding manner, and the disc is located on the outer surface of the heating rod.

[0010] Furthermore, the size of the heating rod is smaller than the size of the circular hole.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] The bearing heating device for permanent magnet synchronous motor production places the bearing to be heated in a round hole, starts the electric push rod to drive the clamping block to move and clamp the bearing, starts the linear module to drive the disc and the bearing to move to the outer surface of the cleaning sleeve, starts the motor to drive the cleaning sleeve to rotate, and the impurities inside the bearing can be cleaned, and the linear module is started to drive the bearing to move to the outer surface of the heating rod for heating. After the heating is completed, the linear module is used to drive the bearing to separate from the heating rod, and the electric push rod is started to drive the clamping block to move, and the heated bearing can be removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of another viewing angle of the utility model;

[0015] Figure 3 This is a schematic diagram of the heating component of the utility model;

[0016] Figure 4 It is a schematic diagram of the transmission assembly of the utility model;

[0017] Figure 5 It is a schematic diagram of the cleaning component of the utility model.

[0018] In the figure: 1 bottom plate, 2 heating component, 201 electric control box, 202 connecting wire, 203 fixed column, 204 heating rod, 3 transmission component, 301 support platform, 302 support leg, 303 linear module, 304 support rod, 305 disc, 306 round hole, 307 electric push rod, 308 clamping block, 4 cleaning component, 401 fixed platform, 402 motor, 403 cleaning sleeve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5 A bearing heating device for permanent magnet synchronous motor production in this embodiment includes a base plate 1, a heating component 2 is arranged on the top of the base plate 1, a transmission component 3 is arranged on the back of the base plate 1, and a cleaning component 4 is arranged on the top of the base plate 1.

[0021] Among them, the transmission assembly 3 includes a support platform 301 fixedly connected to the back of the base plate 1, a support leg 302 is fixedly connected to the top of the support platform 301, a linear module 303 is fixedly connected to the top of the support leg 302, a support rod 304 is fixedly connected to the front of the linear module 303, a disc 305 is fixedly connected to the front of the support rod 304, a circular hole 306 is opened inside the disc 305, an electric push rod 307 is fixedly connected inside the disc 305, and a clamping block 308 is fixedly connected to the outer surface of the output shaft of the electric push rod 307. The clamping block 308 is limited to sliding connection inside the disc 305, so that the clamping block 308 can be more stable when moving.

[0022] Secondly, the heating component 2 includes an electric control box 201 fixedly connected to the top of the base plate 1, a fixing column 203 fixedly connected to the top of the base plate 1, a connecting wire 202 fixedly connected to the top of the electric control box 201, a heating rod 204 fixedly connected to the top of the fixing column 203, a disc 305 is located on the outer surface of the heating rod 204, and the size of the heating rod 204 is smaller than the size of the circular hole 306.

[0023] In addition, the cleaning component 4 includes a fixed platform 401 fixedly connected to the top of the base plate 1, a motor 402 is fixedly connected to the top of the fixed platform 401, and a cleaning sleeve 403 is fixedly connected to the outer surface of the output shaft of the motor 402. The specific size of the cleaning sleeve 403 can be actually set according to the bearing size, as long as it is reasonable.

[0024] The working principle of the above embodiment is:

[0025] The bearing heating device for permanent magnet synchronous motor production places the bearing to be heated in the circular hole 306, starts the electric push rod 307 to drive the clamping block 308 to move and clamp the bearing, starts the linear module 303 to drive the disc 305 and the bearing to move to the outer surface of the cleaning sleeve 403, starts the motor 402 to drive the cleaning sleeve 403 to rotate, and the impurities inside the bearing can be cleaned, and the linear module 303 is started to drive the bearing to move to the outer surface of the heating rod 204 for heating. After the heating is completed, the linear module 303 is used to drive the bearing to separate from the heating rod 204, and the electric push rod 307 is started to drive the clamping block 308 to move, so that the heated bearing can be removed.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing heating device for permanent magnet synchronous motor production, comprising a bottom plate (1), characterized in that: A heating component (2) is arranged on the top of the bottom plate (1), a transmission component (3) is arranged on the back of the bottom plate (1), and a cleaning component (4) is arranged on the top of the bottom plate (1); The transmission assembly (3) comprises a support platform (301) fixedly connected to the back of the base plate (1); a support leg (302) is fixedly connected to the top of the support platform (301); a linear module (303) is fixedly connected to the top of the support leg (302); a support rod (304) is fixedly connected to the front of the linear module (303); a disc (305) is fixedly connected to the front of the support rod (304); a circular hole (306) is opened inside the disc (305); an electric push rod (307) is fixedly connected inside the disc (305); and a clamping block (308) is fixedly connected to the outer surface of the output shaft of the electric push rod (307).

2. A bearing heating device for permanent magnet synchronous motor production according to claim 1, characterized in that: The heating assembly (2) comprises an electric control box (201) fixedly connected to the top of the base plate (1), a fixing column (203) fixedly connected to the top of the base plate (1), a connecting line (202) fixedly connected to the top of the electric control box (201), and a heating rod (204) fixedly connected to the top of the fixing column (203).

3. The bearing heating device for permanent magnet synchronous motor production according to claim 1 is characterized in that: The cleaning assembly (4) comprises a fixing platform (401) fixedly connected to the top of the base plate (1), a motor (402) fixedly connected to the top of the fixing platform (401), and a cleaning sleeve (403) fixedly connected to the outer surface of the output shaft of the motor (402).

4. A bearing heating device for permanent magnet synchronous motor production according to claim 2, characterized in that: The clamping block (308) is limitedly slidably connected to the inside of the disc (305), and the disc (305) is located on the outer surface of the heating rod (204).

5. The bearing heating device for permanent magnet synchronous motor production according to claim 2 is characterized in that: The size of the heating rod (204) is smaller than the size of the circular hole (306).

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