Motor stator riveting equipment

By introducing an electric cylinder and ejector rod assembly into the motor stator riveting equipment, the automated ejection and movement of the finished stator is achieved, solving the downtime problem caused by manual removal in the existing technology and improving riveting efficiency and production efficiency.

CN224218237UActive Publication Date: 2026-05-08SUZHOU FULEYOU MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU FULEYOU MASCH TECH CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing motor stator riveting equipment requires manual removal of the product after riveting, resulting in long downtime, affecting production efficiency, and the riveted stator is difficult to unload easily.

Method used

A motor stator riveting device was designed, which uses an electric cylinder and an ejector rod assembly to automatically eject the finished stator. The device also uses a moving mechanism and a limit assembly to achieve automated riveting and movement of the stator components, reducing downtime.

Benefits of technology

It improved the efficiency of stator riveting, reduced downtime, increased the efficiency of worker removal, and improved overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224218237U_ABST
    Figure CN224218237U_ABST
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Abstract

The utility model provides motor stator riveting equipment, which relates to the technical field of motor stator installation and comprises a riveting equipment body, a support frame is installed on one side of the riveting equipment body, a first electric cylinder is installed on the top of the support frame, and the output end of the first electric cylinder penetrates through the support frame and is connected with a pressing plate. The riveting equipment comprises a riveting equipment body, a placement groove is formed in the riveting equipment body, a placement plate is installed in the placement groove, a set of positioning columns are installed at the top of the placement plate, through grooves are formed in the positioning columns and the placement plate, and limiting assemblies are installed on the two sides of the positioning columns. According to the device, through cooperative use of the mounting plate, the second electric cylinder and the ejector rod, when the riveted stator moves to the position above the ejector assembly, the second electric cylinder is started, the second electric cylinder drives the ejector rod to move, and then the stator clamped on the positioning column can be ejected out, so that a worker can conveniently take out a finished stator quickly and conveniently, and the working efficiency is improved. And the working efficiency is further improved.
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Description

Technical Field

[0001] This utility model belongs to the field of motor stator installation technology, and more specifically, it relates to a motor stator riveting device. Background Technology

[0002] The stator is the stationary part of the motor. It consists of three parts: the stator core, the stator windings, and the frame. The main function of the stator is to generate a rotating magnetic field, while the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field, thereby generating (output) current.

[0003] Based on the above, the inventors have discovered the following problems: After riveting the motor stator, the current motor stator riveting equipment requires manual removal of the riveted product. This method results in a long downtime, which affects the production efficiency of stator riveting. At the same time, the riveted stator is stuck on the positioning post, which makes it difficult for workers to remove it easily, thus increasing the unloading time.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a motor stator riveting device in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose and effect of this utility model's motor stator riveting device are achieved by the following specific technical means:

[0006] A motor stator riveting device includes a riveting device body, a support frame mounted on one side of the riveting device body, an electric cylinder mounted on the top of the support frame, the output end of the electric cylinder connected to a pressure plate through the support frame, a placement groove inside the riveting device body, a placement plate installed inside the placement groove, a set of positioning posts mounted on the top of the placement plate, and through grooves inside both the positioning posts and the placement plate, limit components mounted on both sides of the set of positioning posts, a moving mechanism mounted on one side of the riveting device body, the moving mechanism connected to the placement plate, and ejection components mounted on both sides of the riveting device body, each ejection component including mounting plates mounted on both sides of the riveting device body, an electric cylinder mounted on the bottom of the mounting plate, the output end of the electric cylinder connected to an ejection rod through the mounting plate, the ejection rod matching the through groove.

[0007] Furthermore, the moving mechanism includes a set of fixed plates installed on one side of the riveting equipment body, a threaded rod installed between the fixed plates, a sliding block threaded through the threaded rod and threadedly connected to the sliding block, a sliding groove opened on one side of the placement groove, a connecting plate installed in the sliding groove, the two sides of the connecting plate being connected to the placement plate and the sliding block respectively, and a motor installed on one side of one of the fixed plates, the output end of the motor being connected to the threaded rod.

[0008] Furthermore, a slot is provided on the side of the placement groove away from the slide groove, a guide rod is installed inside the slot, and a second sliding block is fitted on the guide rod. One side of the second sliding block is connected to the other side of the placement plate.

[0009] Furthermore, the limiting component includes a set of two fixed plates installed on the top of the placement plate, an electric telescopic rod installed on one side of the fixed plate, and one end of the electric telescopic rod passing through the fixed plate and connected to a clamping plate.

[0010] Furthermore, a protective pad is installed on one side of the clamp.

[0011] Furthermore, the protective pad and the clamp are detachably installed.

[0012] Furthermore, a control panel is mounted on the surface of the riveting equipment body.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] By using the mounting plate, electric cylinder two, and ejector rod in combination, when the riveted stator moves above the ejector assembly, electric cylinder two is activated. Electric cylinder two drives the ejector rod to move, which can eject the stator stuck on the positioning post. This makes it convenient for workers to quickly and easily remove the finished stator, thereby improving work efficiency.

[0015] By using a combination of a fixed plate, threaded rod, sliding block, placement groove, connecting plate, placement plate, slide groove, guide rod, sliding block 2, and motor, after the motor stator component is installed on one of the positioning posts, the limiting assembly clamps it. The motor is then started, driving the threaded rod to rotate. With the assistance of the guide rod, sliding blocks 1 and 2 move, thus moving the placement plate within the placement groove. When the positioning post containing the motor stator component moves below the pressure plate, electric cylinder 1 is activated, and the pressure plate rivets the motor stator component on the placement plate. After the previous motor stator component is riveted, the other positioning post is used to install the motor stator component. Then, the motor is started again, moving the motor stator component to be riveted to the lower pressing area of ​​the pressure plate. The riveted motor stator moves above the ejector assembly. This design significantly improves the riveting efficiency of the motor stator, reduces downtime, and further enhances work efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a motor stator riveting device according to the present invention.

[0017] Figure 2 This is a three-dimensional schematic diagram of a placement slot for a motor stator riveting device according to this utility model.

[0018] Figure 3 This is a three-dimensional schematic diagram of the moving mechanism of a motor stator riveting device according to this utility model.

[0019] Figure 4 This utility model relates to a motor stator riveting device. Figure 2 Enlarged diagram of point A in the middle.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0021] 1. Riveting equipment body; 2. Support frame; 3. Electric cylinder one; 4. Pressure plate; 5. Placement slot; 6. Placement plate; 7. Positioning column; 8. Through slot; 9. Mounting plate; 10. Electric cylinder two; 11. Ejector rod; 12. Fixing plate one; 13. Threaded rod; 14. Sliding block one; 15. Slide groove; 16. Connecting plate; 17. Motor; 18. Slot; 19. Guide rod; 20. Sliding block two; 21. Fixing plate two; 22. Electric telescopic rod; 23. Clamping plate; 24. Protective pad; 25. Control panel. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Example:

[0026] As attached Figure 1 To be continued Figure 4 As shown:

[0027] This utility model provides a motor stator riveting device, including a riveting device body 1. A support frame 2 is installed on one side of the riveting device body 1, and an electric cylinder 3 is installed on the top of the support frame 2. The output end of the electric cylinder 3 passes through the support frame 2 and is connected to a pressure plate 4. A placement groove 5 is opened inside the riveting device body 1, and a placement plate 6 is installed inside the placement groove 5. A set of positioning posts 7 is installed on the top of the placement plate 6. Both the positioning posts 7 and the placement plate 6 have through grooves 8. Limiting components are installed on both sides of the set of positioning posts 7. A moving mechanism is installed on one side of the riveting device body 1, and the moving mechanism is connected to the placement plate 6. Ejection assemblies are installed on both sides of the riveting equipment body 1. Each ejection assembly includes mounting plates 9 installed on both sides of the riveting equipment body 1. An electric cylinder 2 10 is installed at the bottom of the mounting plate 9. The output end of the electric cylinder 2 10 passes through the mounting plate 9 and is connected to an ejection rod 11. The ejection rod 11 matches the through slot 8. Through the coordinated use of the mounting plate 9, the electric cylinder 2 10, and the ejection rod 11, when the riveted stator moves above the ejection assembly, the electric cylinder 2 10 is activated. The electric cylinder 2 10 drives the ejection rod 11 to move, thereby ejecting the stator stuck on the positioning post 7. This allows the workers to quickly and easily remove the finished stator, thus improving work efficiency.

[0028] The moving mechanism includes a set of fixed plates 12 mounted on one side of the riveting equipment body 1. A threaded rod 13 is installed between the fixed plates 12. A sliding block 14 is threadedly installed through the threaded rod 13 and connected to it. A groove 15 is provided on one side of the placement groove 5. A connecting plate 16 is installed in the groove 15. The two sides of the connecting plate 16 are connected to the placement plate 6 and the sliding block 14, respectively. A motor 17 is mounted on one side of one of the fixed plates 12. The output end of the motor 17 is connected to the threaded rod 13. Through the coordinated use of the fixed plates 12, threaded rod 13, sliding block 14, placement groove 5, connecting plate 16, placement plate 6, groove 15, guide rod 19, sliding block 20, and motor 17, a horse is installed on one of the positioning posts 7. After the stator component is reached, the limiting assembly clamps it, and the motor 17 is started. The motor 17 drives the threaded rod 13 to rotate. With the cooperation of the guide rod 19, the sliding block 14 and the sliding block 20 move, thereby moving the placement plate 6 in the placement groove 5. When the positioning post 7 for installing the motor stator component moves to the bottom of the pressure plate 4, the electric cylinder 3 is started, and the pressure plate 4 rivets the motor stator component on the placement plate 6. After the previous motor stator component is riveted, the other positioning post 7 is installed on the motor stator component. Then the motor 17 is started again to move the motor stator component to be riveted to the lower pressing area of ​​the pressure plate 4. The riveted motor stator moves to the top of the ejector assembly. Through the above design, the riveting efficiency of the motor stator is greatly improved, the downtime is reduced, and the work efficiency is further improved.

[0029] The placement groove 5 has a slot 18 on the side away from the slide groove 15. A guide rod 19 is installed inside the slot 18. A sliding block 20 is fitted on the guide rod 19. One side of the sliding block 20 is connected to the other side of the placement plate 6.

[0030] The limiting component includes a set of fixing plates 21 installed on the top of the placement plate 6. An electric telescopic rod 22 is installed on one side of the fixing plate 21. One end of the electric telescopic rod 22 passes through the fixing plate 21 and is connected to a clamping plate 23. When the motor stator component is installed on the positioning column 7, the electric telescopic rod 22 is activated, which drives the clamping plate 23 to clamp the motor stator component, thereby limiting the motor stator component that needs to be riveted.

[0031] The clamping plate 23 is equipped with a protective pad 24 on one side. The protective pad 24 can protect the surface of the motor stator component and prevent scratches on the motor stator component.

[0032] The protective pad 24 and the clamping plate 23 are detachably installed.

[0033] The surface of the riveting equipment body 1 is equipped with a control panel 25.

[0034] The specific usage and function of this embodiment are as follows:

[0035] Before using this utility model, first confirm the integrity of the device. During use, after installing the motor stator component on one of the positioning posts 7, the limiting assembly clamps it. Start the motor 17, which drives the threaded rod 13 to rotate. With the cooperation of the guide rod 19, the sliding block 14 and the sliding block 20 move, thereby moving the placement plate 6 within the placement groove 5. When the positioning post 7 where the motor stator component is installed moves below the pressure plate 4, start the electric cylinder 3. The pressure plate 4 then rivets the motor stator component on the placement plate 6. After the previous motor stator component is riveted, the other positioning pin 7 is installed on the motor stator component. Then, the motor 17 is started again to move the motor stator component to be riveted to the lower pressing area of ​​the pressure plate 4. The riveted motor stator is moved above the ejector assembly. Then, the limiting assembly releases its clamping on the motor stator component, and the electric cylinder 10 is started. The electric cylinder 10 drives the ejector rod 11 to move, which can eject the stator stuck on the positioning pin 7. This makes it convenient for workers to quickly and easily take out the finished stator, thereby improving work efficiency.

[0036] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A motor stator riveting device, comprising a riveting device body (1), characterized in that: A support frame (2) is installed on one side of the riveting equipment body (1). An electric cylinder (3) is installed on the top of the support frame (2). The output end of the electric cylinder (3) passes through the support frame (2) and is connected to a pressure plate (4). A placement groove (5) is opened inside the riveting equipment body (1). A placement plate (6) is installed inside the placement groove (5). A set of positioning posts (7) is installed on the top of the placement plate (6). Both the positioning posts (7) and the placement plate (6) have through grooves (8). Limiting components are installed on both sides of the riveting equipment body (1). A moving mechanism is installed on one side of the riveting equipment body (1). The moving mechanism is connected to the placement plate (6). Ejection components are installed on both sides of the riveting equipment body (1). The ejection components include mounting plates (9) installed on both sides of the riveting equipment body (1). An electric cylinder (10) is installed at the bottom of the mounting plate (9). The output end of the electric cylinder (10) passes through the mounting plate (9) and is connected to an ejection rod (11). The ejection rod (11) matches the through groove (8).

2. The motor stator riveting device as described in claim 1, characterized in that: The moving mechanism includes a set of fixed plates (12) installed on one side of the riveting equipment body (1). A threaded rod (13) is installed between the fixed plates (12). A sliding block (14) is installed through the threaded rod (13) and threadedly connected to the sliding block (14). A sliding groove (15) is provided on one side of the placement groove (5). A connecting plate (16) is installed in the sliding groove (15). The two sides of the connecting plate (16) are respectively connected to the placement plate (6) and the sliding block (14). A motor (17) is installed on one side of one of the fixed plates (12). The output end of the motor (17) is connected to the threaded rod (13).

3. The motor stator riveting device as described in claim 2, characterized in that: The placement groove (5) has a slot (18) on the side away from the slide groove (15). A guide rod (19) is installed inside the slot (18). A sliding block (20) is fitted on the guide rod (19). One side of the sliding block (20) is connected to the other side of the placement plate (6).

4. The motor stator riveting device as described in claim 3, characterized in that: The limiting assembly includes a set of two fixed plates (21) installed on the top of the placement plate (6). An electric telescopic rod (22) is installed on one side of the fixed plate (21), and one end of the electric telescopic rod (22) passes through the fixed plate (21) and is connected to a clamping plate (23).

5. The motor stator riveting device as described in claim 4, characterized in that: A protective pad (24) is installed on one side of the clamp (23).

6. The motor stator riveting device as described in claim 5, characterized in that: The protective pad (24) and the clamp (23) can be detachably installed.

7. The motor stator riveting device as described in claim 6, characterized in that: A control panel (25) is mounted on the surface of the riveting equipment body (1).