Direct current motor elastic piece assembling device

By designing a DC motor spring assembly device, and utilizing components such as conveying parts, pusher cylinders, and carriers, the device achieves precise conveying and pressing of V-shaped springs, solving the assembly difficulties in existing technologies and improving assembly efficiency and stability.

CN223531822UActive Publication Date: 2025-11-11LIANSHUO SEMICON TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202423060410.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-11
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively clamp and assemble V-shaped springs onto the DC motor body, resulting in low assembly efficiency.

Method used

A DC motor spring assembly device was designed, including a conveyor, a pusher cylinder, a carrier, and a stop block. Through the cooperation of the guide plate, slide rail, and cylinder, the V-shaped spring is accurately conveyed and pressed into the DC motor body.

Benefits of technology

This improves the assembly efficiency and stability of the V-shaped spring, ensuring that the spring can be accurately and stably pressed into the DC motor body, thus solving the assembly difficulties in the existing technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of direct current motor assembling, in particular to a direct current motor elastic piece assembling device which comprises a conveying piece, a material pushing air cylinder, a carrying frame and a material stopping block. The two ends of the second sliding rail correspond to the direct-current motor body and the pushing piece respectively, the pushing air cylinder controls the V-shaped elastic piece to be arranged on the second sliding rail in a sliding mode, the output end of the moving air cylinder is provided with a material receiving plate used for receiving the V-shaped elastic piece, and the material receiving plate slides along the first sliding rail. And the material receiving plate corresponds to the end part of the guide plate. When the V-shaped elastic piece is assembled, the conveying piece conveys the V-shaped elastic piece to the material receiving plate, the movable air cylinder controls the material receiving plate to transfer the V-shaped elastic piece to the position opposite to the pushing piece, and the pushing piece pushes the V-shaped elastic piece to slide on the second sliding rail and pushes the V-shaped elastic piece to be pressed into the direct current motor body along the second sliding rail. Therefore, the V-shaped elastic sheet can be assembled.
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Description

Technical Field

[0001] This utility model relates to the field of DC motor assembly technology, specifically to a DC motor spring assembly device. Background Technology

[0002] DC motors, with their excellent starting and speed regulation performance, are widely used in various household appliances, power equipment, precision testing equipment, precision machine tools, and large cranes. Springs are one of the most important components of DC motors, and V-type springs are commonly used. For example... Figure 1 As shown, during assembly, the V-shaped spring is usually pressed into the DC motor body in the state shown in the figure. However, due to the special shape of the V-shaped spring, it is not convenient for existing clamping mechanisms to clamp and assemble it. Utility Model Content

[0003] The technical solution adopted by this utility model to solve its technical problem is: to provide a DC motor spring assembly device, comprising:

[0004] A conveying component, wherein the conveying component is provided with a guide plate adapted to the V-shaped spring sheet, and the conveying component is used to drive the V-shaped spring sheet to move along the guide plate;

[0005] A pusher cylinder, wherein the output end of the pusher cylinder is provided with a pusher, and the output end of the pusher cylinder is arranged facing the main body of the DC motor;

[0006] The carrier has a slide rail 1, a slide rail 2, and a moving cylinder. The slide rail 2 is adapted to a V-shaped spring. The two ends of the slide rail 2 correspond to the DC motor body and the pushing member, respectively. The pushing cylinder controls the V-shaped spring to slide on the slide rail 2. The output end of the moving cylinder is provided with a receiving plate for receiving the V-shaped spring. The receiving plate slides along the slide rail 1. The end of the receiving plate corresponds to the end of the guide plate. The moving cylinder is used to control the receiving plate to transfer the V-shaped spring to the position opposite to the pushing member.

[0007] A stop block is provided, which abuts against the receiving plate. The stop block is located on the side of the receiving plate away from the guide plate. The stop block is used to limit the movement of the V-shaped spring sheet.

[0008] Furthermore, the receiving plate is provided with a positioning groove that matches the V-shaped spring sheet, and the guide plate is provided with a guide groove that matches the V-shaped spring sheet. The V-shaped spring sheet is slidably disposed in the guide groove, and the ends of the positioning groove and the guide groove correspond to each other.

[0009] Furthermore, the pusher is a V-shaped plate adapted to the V-shaped spring sheet.

[0010] Furthermore, the second slide rail is a V-shaped block adapted to the V-shaped spring sheet.

[0011] Furthermore, the carrier is also provided with a mounting bracket for supporting the pusher cylinder. The mounting bracket is provided with a slide rail three that is adapted to the V-shaped spring sheet. The slide rail three is located below the pusher.

[0012] Furthermore, the orientation of the pushing cylinder and the orientation of the moving cylinder are perpendicular to each other.

[0013] Furthermore, the conveying component is a linear vibrating feeder.

[0014] Furthermore, it also includes a vibratory feeder, the output end of which is provided with a conveying track, the end of which is connected to the guide plate, and the conveying track is provided with a conveying groove adapted to the V-shaped spring sheet.

[0015] The beneficial effects of this utility model are as follows: It provides a DC motor spring assembly device, including a conveying component, a pushing cylinder, a carrier, and a stop block. When assembling a V-shaped spring, the conveying component transports the V-shaped spring to the receiving plate. The moving cylinder controls the receiving plate to transfer the V-shaped spring to a position opposite to the pushing component. The pushing component pushes the V-shaped spring to slide on the slide rail two and presses the V-shaped spring along the slide rail two into the DC motor body. This achieves the assembly of the V-shaped spring. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] In the picture: Figure 1 This is a diagram showing the state of the V-shaped spring sheet as shown in the background art when it is assembled onto the body of a DC motor.

[0018] Figure 2 An overall structural diagram of a DC motor spring assembly device provided in an embodiment of this utility model;

[0019] Figure 3 for Figure 1 The exploded view of the DC motor spring assembly device shown;

[0020] Figure 4 for Figure 3 An exploded view of part of the structure shown;

[0021] Figure 5 for Figure 4 The diagram shows a three-dimensional structural representation of the part shown.

[0022] Explanation of reference numerals in the attached drawings: 100, DC motor spring assembly device; 10, conveying component; 11, guide plate; 111, guide groove; 112, first plate; 113, second plate; 20, pushing cylinder; 21, pushing component; 22, mounting plate; 30, carrier frame; 31, slide rail one; 32, slide rail two; 33, moving cylinder; 331, receiving plate; 3311, positioning groove; 332, carrier plate; 34, mounting frame; 341, slide rail three; 40, stop block; 50, vibratory feeder; 51, conveying track; 511, conveying groove; 200, V-shaped spring; 300, DC motor body; 301, mounting block. Detailed Implementation

[0023] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will now be described in detail with reference to the accompanying drawings. This drawing is a simplified schematic diagram, illustrating only the basic aspects of the present utility model, and therefore only shows the components relevant to the present utility model. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0024] Please refer to Figure 1-5 This utility model provides a DC motor spring assembly device 100, including a conveying component 10, a pushing cylinder 20, a carrier frame 30, and a stop block 40. The DC motor spring assembly device and... Figure 1 The DC motor shown is equipped with a mounting block 301 inside the DC motor body 300 for supporting the V-shaped spring 200.

[0025] The conveyor 10 is equipped with a guide plate 11 that matches the V-shaped spring sheet 200. The V-shaped spring sheet 200 moves along the guide plate 11 via the conveyor 10. Specifically, the conveyor 10 is a linear vibrating feeder.

[0026] Furthermore, the guide plate 11 includes a first plate 112 and two second plates 113. The first plate 112 is a V-shaped plate adapted to the V-shaped spring sheet 200. The two second plates 113 are respectively disposed on two inclined surfaces of the first plate 112 and are spaced apart from the first plate 112 to form a guide groove 111. The two second plates 113 can limit the V-shaped spring sheet 200, so that the V-shaped spring sheet 200 is less likely to move out of the positioning groove 3311 due to the vibration of the conveying component 10 during the movement, thereby improving the stability of the V-shaped spring sheet 200 conveying.

[0027] The DC motor spring assembly device 100 also includes a vibratory plate 50. The output end of the vibratory plate 50 is provided with a conveying track 51. The end of the conveying track 51 is connected to and correspondingly communicates with the guide plate 11. The conveying track 51 is provided with a conveying groove 511 that is compatible with the V-shaped spring 200.

[0028] The output end of the pusher cylinder 20 is provided with a pusher 21, and the output end of the pusher cylinder 20 is positioned facing the DC motor body 300. Furthermore, the pusher 21 is a V-shaped plate adapted to the V-shaped spring 200, and the pusher 21 corresponds to the mounting block 301 on the DC motor body 300. The output end of the pusher cylinder 20 is provided with a mounting plate 22 for supporting the pusher 21.

[0029] The carrier 30 is equipped with a first slide rail 31, a second slide rail 32, and a moving cylinder 33. The second slide rail 32 is adapted to the V-shaped spring 200. The two ends of the second slide rail 32 correspond to the mounting block 301 and the pusher 21 of the DC motor body 300, respectively. The pusher cylinder controls the V-shaped spring 200 to slide on the second slide rail 32. The output end of the moving cylinder 33 is equipped with a receiving plate 331. The receiving plate 331 slides along the first slide rail 31. The end of the receiving plate 331 corresponds to the end of the guide plate 11. The moving cylinder 33 is used to control the receiving plate 331 to transfer the V-shaped spring 200 to the position opposite to the pusher 21.

[0030] Specifically, in this embodiment, slide rail 31 is arranged along the length direction of the carrier 30, slide rail 32 is arranged along the width direction of the carrier 30, the arrangement direction of slide rail 31 and slide rail 32 are perpendicular to each other, the arrangement direction of push cylinder 20 and the arrangement direction of moving cylinder 33 are perpendicular to each other, the output end of moving cylinder 33 is provided with carrier plate 332 for supporting receiving plate 331, receiving plate 331 is arranged along the height direction of carrier 30, and slide rail 32 is a V-shaped block adapted to V-shaped spring 200.

[0031] The receiving plate 331 is provided with a positioning groove 3311 that matches the V-shaped spring sheet 200, and the guide plate 11 is provided with a guide groove 111 that matches the V-shaped spring sheet 200. The V-shaped spring sheet 200 is slidably disposed in the guide groove 111, and the ends of the positioning groove 3311 and the guide groove 111 correspond to each other. Furthermore, the positioning groove 3311 is located on the receiving plate 331 at one end near the slide rail 32.

[0032] A stop block 40 is disposed on the carrier 30, and the stop block 40 abuts against the receiving plate 331. The stop block 40 is located on the side of the receiving plate 331 away from the guide plate 11, and the stop block 40 is used to limit the V-shaped spring piece 200. When the conveyor 10 conveys the V-shaped spring piece 200 into the positioning groove 3311 on the receiving plate 331, the stop block 40 limits the V-shaped spring piece 200, so that the V-shaped spring piece 200 is less likely to move out of the positioning groove 3311 due to the vibration of the conveyor 10.

[0033] The carrier 30 is also equipped with a mounting bracket 34 for supporting the pusher cylinder 20. The mounting bracket 34 is equipped with a slide rail 341 that is compatible with the V-shaped spring 200. The slide rail 341 is located below the pusher 21. The distance between the slide rail 341 and the slide rail 32 is compatible with the thickness of the receiving plate 331.

[0034] When assembling the V-shaped spring 200, the conveyor 10 transports the V-shaped spring 200 to the positioning groove 3311 on the receiving plate 331. The moving cylinder 33 controls the receiving plate 331 to transfer the V-shaped spring 200 between the slide rail 22 and the slide rail 341, opposite to the end of the pusher 21. The pushing cylinder 20 controls the pusher 21 to push the V-shaped spring 200 to slide on the slide rail 22, and pushes the V-shaped spring 200 along the slide rail 22 into the mounting block 301 of the DC motor body 300. This completes the assembly of the V-shaped spring 200.

Claims

1. A DC motor spring assembly device, characterized in that, include: A conveying component (10) is provided with a guide plate (11) adapted to the V-shaped spring sheet (200). The conveying component (10) is used to drive the V-shaped spring sheet (200) to move along the guide plate (11). A pusher cylinder (20) is provided with a pusher (21) at its output end, and the output end of the pusher cylinder (20) is positioned toward the DC motor body (300); A carrier (30) is provided with a slide rail 1 (31), a slide rail 2 (32) and a moving cylinder (33). The slide rail 2 (32) is adapted to the V-shaped spring sheet (200). The two ends of the slide rail 2 (32) are respectively corresponding to the DC motor body (300) and the pusher (21). The pusher cylinder controls the V-shaped spring sheet (200) to slide on the slide rail 2 (32). The output end of the moving cylinder (33) is provided with a receiving plate (331) for receiving the V-shaped spring sheet (200). The receiving plate (331) slides along the slide rail 1 (31). The end of the receiving plate (331) is corresponding to the end of the guide plate (11). The moving cylinder (33) is used to control the receiving plate (331) to transfer the V-shaped spring sheet (200) to be opposite to the pusher (21). A stop block (40) abuts against the receiving plate (331). The stop block (40) is located on the side of the receiving plate (331) away from the guide plate (11). The stop block (40) is used to limit the V-shaped spring sheet (200).

2. The DC motor spring assembly device according to claim 1, characterized in that: The receiving plate (331) is provided with a positioning groove (3311) that matches the V-shaped spring sheet (200), and the guide plate (11) is provided with a guide groove (111) that matches the V-shaped spring sheet (200). The V-shaped spring sheet (200) is slidably disposed in the guide groove (111), and the ends of the positioning groove (3311) and the guide groove (111) correspond to each other.

3. The DC motor spring assembly device according to claim 1, characterized in that: The pusher (21) is a V-shaped plate adapted to the V-shaped spring (200).

4. The DC motor spring assembly device according to claim 3, characterized in that: The slide rail 2 (32) is a V-shaped block adapted to the V-shaped spring sheet (200).

5. The DC motor spring assembly device according to claim 3, characterized in that: The carrier (30) is also provided with a mounting bracket (34) for supporting the pusher cylinder (20). The mounting bracket (34) is provided with a slide rail (341) that is adapted to the V-shaped spring (200). The slide rail (341) is located below the pusher (21).

6. The DC motor spring assembly device according to claim 1, characterized in that: The orientation of the pusher cylinder (20) is perpendicular to the orientation of the moving cylinder (33).

7. The DC motor spring assembly device according to claim 1, characterized in that: The conveying component (10) is a linear vibrating feeder.

8. The DC motor spring assembly device according to claim 1, characterized in that: It also includes a vibratory feeder (50), the output end of which is provided with a conveying track (51), the end of which is connected to the guide plate (11), and the conveying track (51) is provided with a conveying groove (511) adapted to the V-shaped spring sheet (200).