Quick assembling equipment for series excited motor accessories

By designing a rapid assembly equipment for series-wound motor parts, and using a fixing plate and scraper to clean the sealant on the motor housing, the problem of manual cleaning affecting assembly efficiency is solved, and efficient motor assembly is achieved.

CN223872177UActive Publication Date: 2026-02-03JUNHUI ELECTRIC MFG CO LTD
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Patent Information

Application Number
CN202520402673.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-03
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Manually removing the sealant from the motor housing and front and rear end covers affects the overall assembly efficiency of the series motor.

Method used

Design a rapid assembly device for series-wound motor parts. Utilize components such as a fixing plate, electric push rod, scraper and air pump to clamp the motor housing and clean the sealant, preventing sealant debris from entering the motor.

Benefits of technology

This improved the assembly efficiency of series-wound motors, reduced damage to cables from sealant debris, and enhanced assembly quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223872177U_ABST
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Abstract

The utility model discloses a series excited motor accessory rapid assembling device which comprises a fixing plate, an electric push rod, a fixing table, a first motor, a first two-way screw and a clamping plate, the clamping plate is in contact with a motor shell, a limiting groove is formed in the upper end of the fixing plate, and the side, located on the limiting groove, of the fixing plate is fixedly connected with a second motor. The output end of the second motor is fixedly connected with a second two-way screw, the two sides, away from each other, of the second two-way screw are in threaded connection with sliding blocks, the upper ends of the sliding blocks make contact with an extending plate, the upper side of the extending plate is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a rotating sleeve, and the rotating sleeve is in threaded connection with a connecting rod. According to the utility model, the fixing table and the clamping plate are arranged to clamp the motor shell, sealant at the two ends of the motor shell is cleaned through the relatively moving and rotating scrapers, and meanwhile, scraps are prevented from entering the motor shell through the baffle disc, so that the sealant scraps can be prevented from entering the motor shell, the damage to cables is reduced, and the fitting assembly efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of series motor component assembly technology, specifically to a rapid assembly device for series motor components. Background Technology

[0002] A series-wound motor is a special type of DC motor. Its characteristic is that the excitation winding and the armature winding are connected in series and share the power supply. When current flows through, the magnetic fields generated by the excitation winding and the armature winding interact, thereby driving the motor to rotate. During the assembly process, various components of the series-wound motor are usually assembled quickly and accurately using series-wound motor rapid assembly equipment.

[0003] According to the Chinese patent publication CN116787115A, "A Rapid Assembly Equipment for Series-Wound Motor Accessories," the main feature is that a roller, in conjunction with a clamping frame, pushes the stator towards the center, allowing it to stand upright inside the housing and preventing tilting. A pressure sensor monitors the pressure value; when the stator tilts and the pressure becomes excessive, the extension rod of the second cylinder moves the first limiting frame to the left, causing the housing and stator to move downwards. This facilitates readjustment of the stator's position and further prevents tilting. The meshing of the second rack and second gear causes the inclined surface on the rotating frame to engage with the striking component, and under the action of a third spring, the striking component continuously strikes the housing, causing the housing to vibrate the stator, gradually bringing it to an upright position and preventing tilting.

[0004] The connection of the various components inside the motor usually requires manual assembly with tools. During the assembly process, the motor housing and stator need to be installed on a fixed platform, and then the rotor inside the motor is pushed into the housing by manual pushing. Before pushing in the rotor, the sealant on the motor housing and the front and rear end covers needs to be removed. However, when removing the sealant, it is easy to touch the cables on the stator, and the scraped sealant will enter the motor housing, affecting the assembly efficiency.

[0005] Therefore, a rapid assembly device for series motor components is proposed to solve the problem that manually removing the sealant from the motor housing and front and rear end covers affects the overall assembly efficiency of the series motor. Utility Model Content

[0006] The technical problem this utility model aims to solve is that manually removing the sealant from the motor housing and front and rear end covers affects the overall assembly efficiency of the series motor. Therefore, a rapid assembly device for series motor accessories is proposed.

[0007] The technical solution adopted by this utility model to solve the technical problem is: a rapid assembly device for series-wound motor accessories, including a fixed plate, an electric push rod, a fixed platform, a first motor, a first bidirectional screw, and a clamping plate. The clamping plate contacts the motor housing. A limit groove is formed on the upper end of the fixed plate. A second motor is fixedly connected to the fixed plate on one side of the limit groove. A second bidirectional screw is fixedly connected to the output end of the second motor. Slider blocks are threadedly connected to both sides of the second bidirectional screw. An extension plate is contacted at the upper end of the slider. A third motor is fixedly connected to the upper side of the extension plate. A rotating sleeve is fixedly connected to the output end of the third motor. A connecting rod is threadedly connected to the rotating sleeve. An extension sleeve is sleeved at the end of the connecting rod. A rotating disk is fixedly connected to one side of the extension sleeve. Scrapers are threadedly connected to the four sides of the rotating disk. A baffle is rotatably connected to the rotating disk through a rotating shaft. The baffle corresponds to both ends of the motor housing. An adaptation hole is formed in the baffle.

[0008] As a preferred technical solution of this utility model, an air pump is fixedly connected to one side of the extension plate, and a through hole is opened on the extension plate and the rotating sleeve. The through hole communicates with the adaptation hole. By setting the air pump to supply air, the amount of sealant debris entering the motor housing can be reduced by setting the airflow.

[0009] As a preferred technical solution of this utility model, a limiting rod is inserted into the extension plate, and the limiting rod is threadedly connected to the slider. By setting the limiting rod and the extension plate, scrapers and baffles of different sizes can be easily disassembled and replaced.

[0010] As a preferred technical solution of this utility model, an adjusting rod is threadedly connected to one side of the extension plate. The adjusting rod corresponds to the rotating disk, and the adjusting rod can provide support for the rotating disk.

[0011] As a preferred technical solution of this utility model, one end of the adjusting rod is rotatably embedded with a support ball, and the support ball contacts the rotating disk to reduce support friction.

[0012] This utility model has the following advantages: by setting a fixed platform and clamping plate to hold the motor housing, and by using a scraper that moves and rotates relative to each other to clean the sealant at both ends of the motor housing, and by using a baffle to prevent debris from entering the motor housing, it can prevent sealant debris from entering the motor housing, reduce damage to cables, and improve the efficiency of component assembly. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a rapid assembly device for series motor accessories according to a preferred embodiment of the present invention;

[0014] Figure 2This is a side view of a preferred embodiment of a series motor accessory quick assembly device.

[0015] Figure 3 This is a three-dimensional sectional view of the extension sleeve of a series motor accessory quick assembly device according to a preferred embodiment of the present invention.

[0016] Explanation of reference numerals in the attached drawings: 1. Fixed plate; 2. Electric push rod; 3. Fixed platform; 4. First bidirectional screw; 5. Clamping plate; 6. Motor housing; 7. Second bidirectional screw; 8. Slider; 9. Extension plate; 10. Rotating sleeve; 11. Connecting rod; 12. Extension sleeve; 13. Rotating disk; 14. Scraper; 15. Baffle; 16. Adaptation hole; 17. Air pump; 18. Limiting rod; 19. Adjusting rod; 20. Support ball. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Please refer to the following: Figure 1-3 The illustrated rapid assembly equipment for series-wound motor components includes a fixed plate 1, an electric push rod 2, a fixed platform 3, a first motor, a first bidirectional screw 4, and a clamping plate 5. The first motor drives the first bidirectional screw 4 to rotate, causing the clamping plate 5 to move relative to itself and clamp the clamping plate 5. The clamping plate 5 contacts the motor housing 6. A limit groove is formed on the upper end of the fixed plate 1. A second motor is fixedly connected to the fixed plate 1 on one side of the limit groove. The second motor drives the second bidirectional screw 7 to rotate, causing the slider 8 and the extension plate 9 to move relative to each other, and causing the baffle 15 and the scraper 14 to move relative to each other and contact the motor housing 6. The output end of the second motor is fixedly connected to the second bidirectional screw 7. The second bidirectional screw 7 has components that are far apart from each other. Both sides are threaded with sliders 8. The upper end of slider 8 contacts extension plate 9. The upper side of extension plate 9 is fixedly connected to a third motor. The output end of the third motor is fixedly connected to a rotating sleeve 10. The rotating sleeve 10 is threaded with a connecting rod 11. By removing the connecting rod 11, different models of scraper 14 and baffle 15 can be replaced. An extension sleeve 12 is sleeved at the end of the connecting rod 11. A rotating disk 13 is fixedly connected to one side of the extension sleeve 12. Scrapers 14 are threaded on the four mutually spaced sides of the rotating disk 13. The rotating disk 13 is rotatably connected to a baffle 15 through a rotating shaft. The baffle 15 corresponds to the two ends of the motor housing 6. An adaptation hole 16 is opened in the baffle 15. The adaptation hole 16 can adapt to the length of the motor rotor.

[0019] An air pump 17 is fixedly connected to one side of the extension plate 9. The extension plate 9 and the rotating sleeve 10 are provided with through holes that communicate with the adaptation hole 16. The air pump 17 draws gas through the through holes and enters the motor housing 6, causing the gas to overflow from the motor housing 6, thereby reducing the amount of sealant debris entering the motor housing 6.

[0020] Among them, a limiting rod 18 is inserted into the extension plate 9, and the limiting rod 18 is threadedly connected to the slider 8. By setting the limiting rod 18, the extension plate 9 and scraper 14 can be disassembled, which facilitates the subsequent assembly of the motor end cover.

[0021] One side of the extension plate 9 is threaded with an adjusting rod 19, which corresponds to the rotating disk 13. By setting the adjusting rod 19, it can cooperate with the extension sleeve 12 to provide support for the rotation of the rotating disk 13.

[0022] One end of the adjusting rod 19 is fitted with a support ball 20, which contacts the rotating disk 13. By setting the support ball 20, the friction between the adjusting rod 19 and the rotating disk 13 is reduced.

[0023] Working principle: The motor housing 6 is placed on the fixed platform 3. Then, the first bidirectional screw 4 drives the two clamping plates 5 to move relative to each other and clamp them. Then, the second motor is started and drives the second bidirectional screw 7 to rotate. At this time, the slider 8 and the extension plate 9 move relative to each other, causing the baffle 15 to contact the inside of the motor housing 6, and the tip of the scraper 14 to contact both ends of the motor housing 6. The third motor is started and causes the rotating sleeve 10 and the extension sleeve 12 to rotate. At the same time, the rotating disk 13 and the scraper 14 rotate and clean the end of the motor housing 6. During the process of cleaning the sealant, the air pump 17 supplies air to the inside of the motor housing 6 through the through hole and the adaptation hole 16. At this time, gas overflow will be generated, thereby reducing the sealant debris entering the inside of the motor housing 6, which can improve the assembly efficiency. Then, the limit rod 18 is removed, and the extension plate 9 and the rotating disk 13 are disengaged, which can facilitate the subsequent motor assembly.

[0024] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

[0025] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rapid assembly device for series-wound motor parts, comprising a fixing plate (1), an electric push rod (2), a fixing platform (3), a first motor, a first bidirectional screw (4), and a clamping plate (5), wherein the clamping plate (5) contacts a motor housing (6), characterized in that, The upper end of the fixed plate (1) is provided with a limiting groove. The fixed plate (1) is fixedly connected to a second motor on one side of the limiting groove. The output end of the second motor is fixedly connected to a second bidirectional screw (7). The two sides of the second bidirectional screw (7) that are far apart from each other are threaded with sliders (8). The upper end of the slider (8) contacts an extension plate (9). The upper side of the extension plate (9) is fixedly connected to a third motor. The output end of the third motor is fixedly connected to a rotating sleeve (10). The rotating sleeve (10) is threaded with a connecting rod (11). The end of the connecting rod (11) is sleeved with an extension sleeve (12). The side of the extension sleeve (12) is fixedly connected to a rotating disk (13). The four sides of the rotating disk (13) that are far apart from each other are threaded with scrapers (14). The rotating disk (13) is rotatably connected to a baffle (15) through a rotating shaft. The baffle (15) corresponds to the two ends of the motor housing (6). The baffle (15) is provided with an adaptation hole (16).

2. The rapid assembly equipment for series-wound motor components as described in claim 1, characterized in that, An air pump (17) is fixedly connected to one side of the extension plate (9). The extension plate (9) and the rotating sleeve (10) are provided with through holes, which are connected to the adaptation hole (16).

3. The rapid assembly equipment for series-wound motor components as described in claim 2, characterized in that, A limiting rod (18) is inserted into the extension plate (9), and the limiting rod (18) is threadedly connected to the slider (8).

4. The rapid assembly equipment for series-wound motor components as described in claim 3, characterized in that, An adjusting rod (19) is threadedly connected to one side of the extension plate (9), and the adjusting rod (19) corresponds to the rotating disk (13).

5. The rapid assembly equipment for series-wound motor components as described in claim 4, characterized in that, One end of the adjusting rod (19) is rotatably fitted with a support ball (20), and the support ball (20) is in contact with the rotating disk (13).

Citation Information

Patent Citations

  • Automatic assembling equipment for generator rectifier assembly

    CN116787115A