Motor stator lamination pressing machine

The hydraulically driven feeding, unloading, and conveying components solve the safety hazards of existing motor stator pressing machines, realize automated lamination pressing, and improve safety and efficiency.

CN224218240UActive Publication Date: 2026-05-08SHANDONG RUIBO MOTOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG RUIBO MOTOR CO LTD
Filing Date
2025-07-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing automatic motor stator pressing machine has safety hazards during operation, especially when the upper drive rod extends, which can easily injure workers.

Method used

The feeding, unloading, and conveying components are driven by a hydraulic system. Through the cooperation of hydraulic cylinders and light bars, the feeding, pressing, and unloading of stacked sheets are automated, reducing manual operation and improving safety.

Benefits of technology

It realizes the automated pressing process of stacking, improves safety and processing efficiency, and reduces the safety risks of manual operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224218240U_ABST
    Figure CN224218240U_ABST
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Abstract

The utility model relates to the technical field of motor manufacturing devices, in particular to a motor stator lamination press-fitting machine which is characterized in that when the motor stator lamination press-fitting machine is used, a worker places a lamination on a feeding assembly, then the feeding assembly drives the lamination to move to the position under a pressing plate, and a first hydraulic cylinder is operated to extend, so that the pressing plate performs press-fitting forming on a butterfly shape; then the first hydraulic cylinder is shortened, the discharging assembly pushes the formed laminations to the conveying assembly, the conveying assembly conveys the formed laminations to the next procedure, and safety is improved; comprising a workbench, an L-shaped support, a first hydraulic cylinder and a pressing plate, the L-shaped support is arranged at the top end of the workbench, the first hydraulic cylinder is arranged at the top end of the L-shaped support, and the bottom moving end of the first hydraulic cylinder extends to the position below the L-shaped support and is connected with the top end of the pressing plate; a feeding assembly, a discharging assembly and a conveying assembly are arranged at the top end of the workbench.
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Description

Technical Field

[0001] This utility model relates to the technical field of motor manufacturing equipment, and in particular to a motor stator lamination pressing machine. Background Technology

[0002] The main parts of an electric motor are the stator and the rotor, and the stator is formed by stacking multiple laminations.

[0003] In the prior art, patent document CN220307084U discloses an automatic stator pressing machine for motors, including a worktable, guide columns, an upper pressure plate for pressing the stator core and a lower pressure plate for aligning the stator core with the housing tube, which are penetrated by the guide columns; the upper pressure plate is driven to move up and down by an upper drive rod; the lower pressure plate is driven to move up and down by a lower drive rod; the lower pressure plate is provided with a guide sleeve; a positioning plate for positioning the bottom of the housing tube is provided on the surface of the worktable; the upper pressure plate, the lower pressure plate and the positioning plate are correspondingly arranged in the height direction.

[0004] During use, it was found that the above device requires manual placement of the stacked sheets under the lower pressure plate. If a misoperation occurs and the upper drive rod extends, it can cause injury to the worker's hand. The safety needs to be further improved. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a motor stator lamination pressing machine.

[0006] This utility model discloses a motor stator lamination pressing machine, comprising a worktable, an L-shaped bracket, a first hydraulic cylinder, and a pressure plate. The L-shaped bracket is mounted on the top of the worktable, and the first hydraulic cylinder is mounted on the top of the L-shaped bracket. The bottom moving end of the first hydraulic cylinder extends below the L-shaped bracket and connects to the top of the pressure plate. The machine also includes a feeding assembly, an unloading assembly, and a conveying assembly. In use, the operator places the laminations on the feeding assembly, which then moves the laminations directly under the pressure plate. The first hydraulic cylinder extends, causing the pressure plate to press and form the laminations in a butterfly shape. Afterward, the first hydraulic cylinder retracts, and the unloading assembly pushes the formed laminations onto the conveying assembly. The conveying assembly then transports the formed laminations to the next process, improving safety.

[0007] Preferably, the feeding assembly includes a first optical bar, a movable seat, rollers, and a handle. A groove is provided at the top of the worktable, and two sets of first optical bars are arranged in the groove. The movable seat is slidably connected to the two sets of first optical bars. Multiple sets of rollers are provided at the bottom of the movable seat, and all rollers are tactilely connected to the bottom of the groove. A handle is provided at the top of the movable seat, and the top of the movable seat is flush with the top of the worktable. First, the movable seat is moved forward using the handle in conjunction with the first optical bar and rollers. Then, the stacked sheets are placed on the movable seat. The operator then moves the movable seat backward using the handle, causing the movable seat to move the stacked sheets directly under the pressure plate. During feeding, the operator's hands are positioned in front of and away from the pressure plate, improving safety.

[0008] Preferably, the unloading assembly includes a vertical plate, a second hydraulic cylinder, a push plate, and a second guide bar. The vertical plate is located at the top of the worktable, the second hydraulic cylinder is located at the left end of the vertical plate, the push plate is located at the right moving end of the second hydraulic cylinder, and the second guide bar is located at the left end of the push plate. The second guide bar is slidably connected to the vertical plate. After the stacked pieces are pressed, the second hydraulic cylinder is extended, so that the push plate pushes the formed stacked pieces on the moving seat onto the conveying assembly under the guidance of the second guide bar.

[0009] Preferably, the conveying assembly includes a support frame, a motor, guide rollers, auxiliary rollers, and a conveyor belt. A support frame is provided at the right end of the worktable. Two sets of guide rollers and multiple sets of auxiliary rollers are rotatably arranged inside the support frame, with the multiple sets of auxiliary rollers positioned between the two sets of guide rollers. A conveyor belt is sleeved around the outside of the two sets of guide rollers. A motor is provided on the support frame, and the output end of the motor is connected to one end of one set of guide rollers. When the motor is started, the two sets of guide rollers, in conjunction with the multiple sets of auxiliary rollers, drive the conveyor belt to rotate. A pusher plate pushes the formed stacked sheets onto the conveyor belt, and the rotating conveyor belt transports the formed stacked sheets, improving processing efficiency.

[0010] Preferably, it also includes a third light bar, which is provided at the top of the pressure plate and is slidably connected to the L-shaped bracket; the first hydraulic cylinder drives the pressure plate to adjust its height under the guidance of the third light bar, thereby improving stability.

[0011] Preferably, a reinforcing plate is also included, and a reinforcing plate is provided between the workbench and the L-shaped bracket; the workbench and the L-shaped bracket are reinforced by the reinforcing plate to improve the connection strength.

[0012] Preferably, the device also includes adjustable feet, with multiple sets of adjustable feet provided at the bottom of the workbench; the multiple sets of adjustable feet work together to provide stable support for the device and improve stability.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, the operator places the stacked pieces on the feeding component, and then the feeding component moves the stacked pieces to directly below the pressure plate. The first hydraulic cylinder is extended, so that the pressure plate presses and forms the butterfly shape. Then the first hydraulic cylinder is shortened, and the unloading component pushes the formed stacked pieces onto the conveying component. The conveying component transports the formed stacked pieces to the next process, improving safety. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is an exploded structural diagram of the present invention;

[0016] Figure 3 This is an enlarged structural diagram of the No. 1 optical bar and the conveyor belt, etc.

[0017] Figure 4 This is an enlarged structural diagram of the pressure plate and hydraulic cylinder No. 1, etc.

[0018] Figure 5 It is an enlarged structural diagram of the movable seat and rollers.

[0019] The following are labels in the attached diagram: 1. Workbench; 2. L-shaped support; 3. Hydraulic cylinder No. 1; 4. Pressure plate; 5. Guide bar No. 1; 6. Movable seat; 7. Roller; 8. Handle; 9. Vertical plate; 10. Hydraulic cylinder No. 2; 11. Push plate; 12. Guide bar No. 2; 13. Support; 14. Motor; 15. Guide roller; 16. Auxiliary roller; 17. Conveyor belt; 18. Guide bar No. 3; 19. Reinforcing plate; 20. Adjustable foot. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example

[0021] This utility model relates to a motor stator lamination pressing machine, such as... Figures 1 to 5 As shown, it includes a workbench 1, an L-shaped support 2, a first hydraulic cylinder 3, and a pressure plate 4. The top of the workbench 1 is provided with the L-shaped support 2, and the top of the L-shaped support 2 is provided with the first hydraulic cylinder 3. The bottom moving end of the first hydraulic cylinder 3 extends to the bottom of the L-shaped support 2 and is connected to the top of the pressure plate 4. It also includes a feeding assembly, an unloading assembly, and a conveying assembly. The top of the workbench 1 is respectively provided with the feeding assembly, the unloading assembly, and the conveying assembly.

[0022] The feeding assembly includes a first light bar 5, a movable seat 6, rollers 7 and a handle 8. The top of the workbench 1 is provided with a groove, in which two sets of first light bars 5 are provided. The movable seat 6 is slidably connected to the two sets of first light bars 5. The bottom of the movable seat 6 is provided with multiple sets of rollers 7, which are all slidably connected to the bottom of the groove. The top of the movable seat 6 is provided with a handle 8, and the top of the movable seat 6 is flush with the top of the workbench 1.

[0023] The unloading assembly includes a vertical plate 9, a second hydraulic cylinder 10, a push plate 11, and a second light bar 12. The vertical plate 9 is installed at the top of the workbench 1. The second hydraulic cylinder 10 is installed at the left end of the vertical plate 9. The push plate 11 is installed at the right moving end of the second hydraulic cylinder 10. The second light bar 12 is installed at the left end of the push plate 11. The second light bar 12 is slidably connected to the vertical plate 9.

[0024] In this embodiment, the movable seat 6 is first moved forward by the handle 8 in cooperation with the first light bar 5 and the roller 7. Then, the stacked pieces are placed on the movable seat 6. After that, the operator moves the movable seat 6 backward by the handle 8, so that the movable seat 6 moves the stacked pieces to directly below the pressure plate 4. When loading, the operator's hand is in front of the pressure plate 4 and away from the pressure plate 4. The operator operates the first hydraulic cylinder 3 to extend, so that the pressure plate 4 presses and forms the butterfly shape. Then, the first hydraulic cylinder 3 shortens. After the stacked pieces are pressed, the operator operates the second hydraulic cylinder 10 to extend, so that the push plate 11 pushes the formed stacked pieces on the movable seat 6 onto the conveying assembly under the guidance of the second light bar 12. Example

[0025] This utility model relates to a motor stator lamination pressing machine, such as... Figures 1 to 5 As shown, it includes a workbench 1, an L-shaped support 2, a first hydraulic cylinder 3, and a pressure plate 4. The top of the workbench 1 is provided with the L-shaped support 2, and the top of the L-shaped support 2 is provided with the first hydraulic cylinder 3. The bottom moving end of the first hydraulic cylinder 3 extends to the bottom of the L-shaped support 2 and is connected to the top of the pressure plate 4. It also includes a feeding assembly, an unloading assembly, and a conveying assembly. The top of the workbench 1 is respectively provided with the feeding assembly, the unloading assembly, and the conveying assembly.

[0026] The feeding assembly includes a first light bar 5, a movable seat 6, rollers 7 and a handle 8. The top of the workbench 1 is provided with a groove, in which two sets of first light bars 5 are provided. The movable seat 6 is slidably connected to the two sets of first light bars 5. The bottom of the movable seat 6 is provided with multiple sets of rollers 7, which are all slidably connected to the bottom of the groove. The top of the movable seat 6 is provided with a handle 8, and the top of the movable seat 6 is flush with the top of the workbench 1.

[0027] The unloading assembly includes a vertical plate 9, a second hydraulic cylinder 10, a push plate 11, and a second light bar 12. The top of the workbench 1 is provided with a vertical plate 9, the left end of the vertical plate 9 is provided with a second hydraulic cylinder 10, the right moving end of the second hydraulic cylinder 10 is provided with a push plate 11, the left end of the push plate 11 is provided with a second light bar 12, and the second light bar 12 is slidably connected to the vertical plate 9.

[0028] The conveying assembly includes a support frame 13, a motor 14, guide rollers 15, auxiliary rollers 16, and a conveyor belt 17. The support frame 13 is provided at the right end of the workbench 1. Two sets of guide rollers 15 and multiple sets of auxiliary rollers 16 are rotatably arranged inside the support frame 13. The multiple sets of auxiliary rollers 16 are between the two sets of guide rollers 15. The conveyor belt 17 is sleeved on the outside of the two sets of guide rollers 15. The motor 14 is provided on the support frame 13. The output end of the motor 14 is connected to one end of a set of guide rollers 15.

[0029] It also includes a third light bar 18, a reinforcing plate 19, and adjustable feet 20. A reinforcing plate 19 is provided between the workbench 1 and the L-shaped bracket 2. A third light bar 18 is provided at the top of the pressure plate 4. The third light bar 18 is slidably connected to the L-shaped bracket 2. Multiple sets of adjustable feet 20 are provided at the bottom of the workbench 1.

[0030] In this embodiment, the movable seat 6 is first moved forward by the handle 8 in cooperation with the first light bar 5 and the roller 7. Then, the stacked pieces are placed on the movable seat 6. After that, the operator moves the movable seat 6 backward by the handle 8, so that the movable seat 6 moves the stacked pieces directly under the pressure plate 4. When loading, the operator's hand is in front of the pressure plate 4 and away from the pressure plate 4. The operator extends the first hydraulic cylinder 3, so that the pressure plate 4 presses and forms the butterfly shape. Then, the first hydraulic cylinder 3 shortens. After the stacked pieces are pressed, the operator extends the second hydraulic cylinder 10, so that the push plate 11, guided by the second light bar 12, pushes the formed stacked pieces on the movable seat 6 onto the conveyor assembly. The motor 14 is started, so that the two sets of guide rollers 15, in cooperation with the multiple sets of auxiliary rollers 16, drive the conveyor belt 17 to rotate. The push plate 11 pushes the formed stacked pieces onto the conveyor belt 17, and the rotating conveyor belt 17 transports the formed stacked pieces.

[0031] This utility model relates to a motor stator lamination pressing machine. The No. 1 hydraulic cylinder 3, No. 2 hydraulic cylinder 10, and motor 14 of this motor stator lamination pressing machine are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A motor stator lamination pressing machine, comprising a workbench (1), an L-shaped bracket (2), a first hydraulic cylinder (3), and a pressure plate (4), wherein the top of the workbench (1) is provided with the L-shaped bracket (2), the top of the L-shaped bracket (2) is provided with the first hydraulic cylinder (3), and the bottom moving end of the first hydraulic cylinder (3) extends to the bottom of the L-shaped bracket (2) and is connected to the top of the pressure plate (4), characterized in that, It also includes a feeding component, an unloading component and a conveying component, with the feeding component, unloading component and conveying component respectively provided on the top of the workbench (1).

2. The motor stator lamination pressing machine as described in claim 1, characterized in that, The feeding assembly includes a first light bar (5), a movable seat (6), rollers (7) and a handle (8). The top of the worktable (1) is provided with a groove, in which two sets of first light bars (5) are provided. The movable seat (6) is slidably connected to the two sets of first light bars (5). The bottom of the movable seat (6) is provided with multiple sets of rollers (7), which are all slidably connected to the bottom of the groove. The top of the movable seat (6) is provided with a handle (8), and the top of the movable seat (6) is flush with the top of the worktable (1).

3. The motor stator lamination pressing machine as described in claim 2, characterized in that, The unloading assembly includes a vertical plate (9), a second hydraulic cylinder (10), a push plate (11), and a second light bar (12). The top of the workbench (1) is provided with a vertical plate (9), the left end of the vertical plate (9) is provided with a second hydraulic cylinder (10), the right moving end of the second hydraulic cylinder (10) is provided with a push plate (11), the left end of the push plate (11) is provided with a second light bar (12), and the second light bar (12) is slidably connected to the vertical plate (9).

4. The motor stator lamination pressing machine as described in claim 3, characterized in that, The conveying assembly includes a support (13), a motor (14), guide rollers (15), auxiliary rollers (16) and a conveyor belt (17). The support (13) is provided at the right end of the workbench (1). Two sets of guide rollers (15) and multiple sets of auxiliary rollers (16) are rotatably arranged inside the support (13). The multiple sets of auxiliary rollers (16) are between the two sets of guide rollers (15). The conveyor belt (17) is wrapped around the outside of the two sets of guide rollers (15). The motor (14) is provided on the support (13). The output end of the motor (14) is connected to one end of a set of guide rollers (15).

5. The motor stator lamination pressing machine as described in claim 1, characterized in that, It also includes a third light bar (18), and the top of the pressure plate (4) is provided with a third light bar (18), which is slidably connected to the L-shaped bracket (2).

6. The motor stator lamination pressing machine as described in claim 1, characterized in that, It also includes a reinforcing plate (19), which is provided between the workbench (1) and the L-shaped bracket (2).

7. The motor stator lamination pressing machine as described in claim 1, characterized in that, It also includes adjustable feet (20), and the bottom of the worktable (1) is provided with multiple sets of adjustable feet (20).

Citation Information

Patent Citations

  • Automatic press-fitting machine for motor stator

    CN220307084U