Stator segment rotating mechanism

By introducing an automated material receiving and feeding system into the stator lamination rotation mechanism, the problems of increased costs and health hazards caused by manual intervention have been solved, and efficient automated production has been achieved.

CN118239188BActive Publication Date: 2026-05-29TAIZHOU HERUI MOULD TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TAIZHOU HERUI MOULD TECH CO LTD
Filing Date
2023-11-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing stator lamination rotation mechanism requires manual intervention for guidance and handling, which increases production costs and poses a significant health hazard to operators.

Method used

An automatic rotary positioning and material receiving conveying stator lamination rotary mechanism was designed. By setting a first power element to control the rotation of the receiving tray and a second power element to control the lifting below the mold, combined with a lifting machine and a linear motor module, the automatic lifting and conveying of the receiving tray is realized, reducing manual operation.

Benefits of technology

It has enabled automated receiving and feeding of stator laminations, improving production efficiency, reducing the need for manual operation, and minimizing health hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118239188B_ABST
    Figure CN118239188B_ABST
Patent Text Reader

Abstract

The application provides a stator sheet rotating mechanism, and belongs to the technical field of automatic equipment. The stator sheet rotating mechanism solves the problems of complex stator sheet arrangement process and low automation degree. The stator sheet rotating mechanism comprises a lower die seat base plate and a lower die seat which are stacked from bottom to top. Discharge grooves are formed in the lower die seat base plate and the lower die seat. A lower table surface is arranged at the bottom end of the lower die seat base plate. A linear motor module is arranged on one side of the lower table surface. A support frame is arranged at the bottom end of the lower table surface. A second power element is arranged on the support frame. An elevator is arranged on the output end of the second power element. A first power element is arranged at the top end of the elevator. A selection and rotation positioning plate is arranged on the first power element. A material receiving disc is arranged at the top end of the selection and rotation positioning plate. An induction plate which performs reciprocating motion is arranged on the linear motor module. The stator sheet rotating mechanism has the advantages of high automation and labor saving.
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Description

Technical Field

[0001] This invention belongs to the field of automation equipment technology, and relates to a rotary mechanism, particularly a stator lamination rotary mechanism. Background Technology

[0002] Stator lamination slewing mechanisms are a type of mechanical device frequently used in motor manufacturing. Stator assembly is a crucial step in motor manufacturing, and flipping the stator laminations is a common procedure within this process. To improve production efficiency and reduce costs, there has been a continuous search for more efficient, intelligent, and reliable stator lamination slewing mechanisms.

[0003] Currently, common stator lamination rotary structures on the market stack and transport stator laminations by manually handling the laminations and feeding them with a synchronous belt. For example, according to the patent document "CN219592245U" entitled "Rotary Lamination Stacker for Stator Core Assembly", it includes a high-speed synchronous belt connected to the unloading port of a punch press to transport stator laminations and an L-shaped support platform set behind the high-speed synchronous belt. The horizontal body of the L-shaped support platform is equipped with a conveyor belt connected to the discharge end of the high-speed synchronous belt, and a weighing station, a manual guiding station, a camera inspection station, and a handling station arranged sequentially along the conveying direction of the conveyor belt. The vertical body of the L-shaped support platform is equipped with a rotary lamination assembly station located on the side of the conveyor belt and parallel to the handling station. The vertical body of the L-shaped support platform is also equipped with a bracket, and the top of the bracket is equipped with a handling gripper for transporting the stator laminations from the handling station to the rotary lamination assembly station.

[0004] The aforementioned rotary lamination machine for stator core assembly receives and transmits stator laminations via a synchronous belt and guides and measures them at each workstation. However, the operation of this mechanism requires manual intervention for guidance and handling, which increases production costs. Furthermore, the repetitive workflow poses a significant risk to the physical and mental health of the operators. Summary of the Invention

[0005] The purpose of this invention is to address the aforementioned problems in the prior art by providing an automatic rotary positioning and material receiving conveying stator lamination rotary mechanism.

[0006] The objective of this invention can be achieved through the following technical solution: a stator lamination rotation mechanism, comprising a lower mold base plate and a lower mold base stacked sequentially from bottom to top, wherein a discharge groove is provided in the lower mold base plate and the lower mold base, characterized in that the lower mold base plate has a lower platform at its bottom end, and a linear motor module is provided on one side of the lower platform, a support frame is provided at the bottom end of the lower platform, a second power element is provided on the support frame, a lifting mechanism is provided at the output end of the second power element, a first power element is provided at the top of the lifting mechanism, a rotation positioning plate is provided on the first power element, and a receiving tray is provided at the top of the rotation positioning plate, and an output plate for reciprocating motion is provided on the linear motor module.

[0007] In the aforementioned stator lamination rotation mechanism, the first power element and the second power element are respectively equipped with a reducer A and a reducer B at their ends.

[0008] In the aforementioned stator lamination slewing mechanism, the support frame includes a connecting plate located at the bottom of the lower platform, and the connecting plate is provided with a plurality of brackets A, the bottom of which is provided with a fixing plate for fixing the lifting mechanism.

[0009] In the aforementioned stator lamination rotation mechanism, the fixed plate is provided with a plurality of limiting guide posts, and the top of the limiting guide posts is provided with a motor support plate for fixing the first power element. A receiving plate is provided between the first power element and the reducer A, and a bracket B is provided between the receiving plate and the motor fixed plate.

[0010] In the aforementioned stator lamination rotary mechanism, the receiving tray includes a positioning disc with connecting ears on its side wall, and a plurality of positioning pins are provided on the positioning disc.

[0011] In the aforementioned stator lamination rotation mechanism, the elevator is equipped with a lifting screw, and the top end of the lifting screw is fixed to the bottom end of the fixed plate.

[0012] In the aforementioned stator lamination rotation mechanism, the rotation positioning plate is provided with several positioning pins.

[0013] In the aforementioned stator lamination rotation mechanism, the lead-out plate is provided with a front fork portion for abutting support connection.

[0014] In the aforementioned stator lamination rotation mechanism, a third power element is provided at one end of the linear motor module, and a support cylinder for controlling the ejection of finished materials is also provided on the linear motor module.

[0015] Compared with existing technologies, this stator lamination rotation mechanism uses a first power element below the mold to control the rotation of the receiving tray, and a second power element and a lifting mechanism at the bottom of the first power element to control its lifting and lowering. This allows the receiving tray to be raised and lowered according to production conditions. By controlling the lifting and lowering of the receiving tray, it can automatically connect to the transfer and positioning plate and the lead-out plate. Finally, the loaded receiving tray is conveyed to the support cylinder by a linear motor module. The support cylinder disengages the receiving tray from the lead-out plate, and the lead-out plate returns the empty receiving tray to the transfer and positioning plate. This achieves automatic receiving and feeding, reduces repetitive manual operations, and increases production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the stator reel rotation mechanism.

[0017] Figure 2 This is a top view of the stator resonator rotation mechanism.

[0018] In the diagram, 1. Lower mold base; 2. Lower mold base pad; 3. Lower platform; 4. Connecting plate; 5. Bracket B; 6. Support plate; 7. Reducer B; 8. Second power element; 9. Lifting machine; 10. Fixing plate; 11. Lifting screw; 12. Limiting guide post; 13. Bracket A; 14. Support frame; 15. First power element; 16. Reducer A; 17. Rotation positioning plate; 18. Receiving tray; 19. Receiving plate; 20. Positioning pin; 21. Discharge groove; 22. Linear motor module; 23. Support cylinder; 24. Third power element; 25. Positioning pin; 26. Positioning plate; 27. Connecting ear; 28. Front fork; 29. ​​Lead-out plate. Detailed Implementation

[0019] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0020] like Figure 1 , 2As shown, this stator lamination rotation mechanism includes a lower mold base plate 2 and a lower mold base 1 stacked sequentially from bottom to top. A discharge groove 21 is provided inside the lower mold base plate 2 and the lower mold base 1. The lower mold base plate 2 has a lower platform 3 at its bottom end, and a linear motor module 22 is provided on one side of the lower platform 3. A support frame 14 is provided at the bottom end of the lower platform 3, a second power element 8 is provided on the support frame 14, a lift 9 is provided at the output end of the second power element 8, and a first power element 15 is provided at the top of the lift 9. The first power element 15 has a rotation positioning function. The plate 17 has a receiving tray 18 at its top and a lead-out plate 29 for reciprocating motion on the linear motor module 22. The overall structure is located below the mold. The receiving tray 18 is rotated by the first power element 15 so that the stator pieces are selected and arranged in segments at a specified angle and height. The second power element 8 controls the lifting height of the receiving tray 18 so that it can be lifted to receive materials and fall back to the linear motor module 22. The loaded receiving tray 18 is then sent out by the lead-out plate 29 on the linear motor module 22, realizing automatic collection, placement and transportation.

[0021] Preferably, the first power element 15 and the second power element 8 are respectively provided with a reducer A16 and a reducer B7 at their ends.

[0022] Preferably, the support frame 14 includes a connecting plate 4 located at the bottom of the lower platform 3, and a plurality of brackets A13 are provided on the connecting plate 4, with a fixing plate 10 for fixing the lifting machine 9 at the bottom of the plurality of brackets A13.

[0023] Preferably, the fixing plate 10 is provided with a plurality of limiting guide posts 12, and the top of the limiting guide post 12 is provided with a motor support plate 6 for fixing the first power element 15. A receiving plate 19 is provided between the first power element 15 and the reducer A16, and a bracket B5 is provided between the receiving plate 19 and the motor fixing plate 10.

[0024] Preferably, the receiving tray 18 includes a positioning tray 26 with connecting ears 27 on its side wall, and a plurality of positioning pins 25 are provided on the positioning tray 26. The lead-out plate 29 pulls the positioning tray 26 by snapping the connecting ears 27.

[0025] Preferably, the elevator 9 is provided with a lifting screw 11, and the top end of the lifting screw 11 is fixed to the bottom end of the fixing plate 10.

[0026] Preferably, the positioning plate 17 is provided with a number of positioning pins 20.

[0027] Preferably, the lead-out plate 29 is provided with a fork portion 28 for abutting support connection.

[0028] Preferably, the linear motor module 22 is provided with a third power element 24 at one end, and the linear motor module 22 is also provided with a support cylinder 23 for controlling the ejection of finished materials. After the receiving tray 18 completes the material collection, it moves to the top of the support cylinder 23 through the linear motor module 22. The support cylinder 23 abuts against the connecting ear 27 and lifts the receiving tray 18, so that the lead plate 29 is separated from the receiving tray 18. The empty receiving tray 18 is then moved to the bottom of the discharge trough 21 through the linear motor module 22 to complete a new round of material receiving process.

[0029] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.

[0030] Although this document frequently uses terms such as lower mold base 1, lower mold base pad 2, lower platform 3, connecting plate 4, bracket B5, support plate 6, reducer B7, second power element 8, elevator 9, fixing plate 10, lifting screw 11, limiting guide post 12, bracket A13, support frame 14, first power element 15, reducer A16, rotation positioning plate 17, receiving tray 18, receiving plate 19, positioning pin 20, discharge groove 21, linear motor module 22, support cylinder 23, third power element 24, positioning pin 25, positioning plate 26, connecting ear 27, front fork 28, and lead-out plate 29, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of the invention; interpreting them as any additional limitation would contradict the spirit of the invention.

Claims

1. A stator lamination rotation mechanism, comprising a lower die base plate (2) and a lower die base (1) stacked sequentially from bottom to top, wherein the lower die base plate (2) and the lower die base (1) are provided with discharge grooves (21), characterized in that, The lower mold base plate (2) has a lower platform (3) at its bottom end, and a linear motor module (22) is provided on one side of the lower platform (3). A support frame (14) is provided at the bottom end of the lower platform (3). A second power element (8) is provided on the support frame (14). A lift (9) is provided on the output end of the second power element (8). A first power element (15) is provided at the top of the lift (9). A rotation positioning plate (17) is provided on the first power element (15), and a receiving tray (18) is provided at the top of the rotation positioning plate (17). The linear motor module (22) is provided with... There is a reciprocating lead plate (29), the receiving tray (18) includes a positioning tray (26) with connecting ears (27) on the side wall, the receiving tray (18) is rotated by the first power element (15) to make the stator pieces rotate at a specified angle, and a number of positioning pins (25) are provided on the positioning tray (26). The lead plate (29) pulls the positioning tray (26) by snapping the connecting ears (27). The linear motor module (22) is provided with a third power element (24) at one end, and the linear motor module (22) is also provided with a support cylinder (23) to control the ejection of finished materials.

2. The stator lamination rotation mechanism according to claim 1, characterized in that, The first power element (15) and the second power element (8) are respectively equipped with a speed reducer A (16) and a speed reducer B (7) at their ends.

3. The stator lamination rotation mechanism according to claim 1, characterized in that, The support frame (14) includes a connecting plate (4) located at the bottom of the lower platform (3). The connecting plate (4) is provided with a plurality of brackets A (13), and the bottom of the plurality of brackets A (13) is provided with a fixing plate (10) for fixing the elevator (9).

4. The stator lamination rotation mechanism according to claim 3, characterized in that, The fixed plate (10) is provided with a plurality of limiting guide posts (12), and the top of the limiting guide post (12) is provided with a motor support plate (6) for fixing the first power element (15). A receiving plate (19) is provided between the first power element (15) and the reducer A (16), and a bracket B (5) is provided between the receiving plate (19) and the motor fixed plate (10).

5. A stator reel rotation mechanism according to claim 3, characterized in that, The elevator (9) is provided with a lifting screw (11), and the top end of the lifting screw (11) is fixed to the bottom end of the fixing plate (10).

6. The stator lamination rotation mechanism according to claim 1, characterized in that, The selected positioning plate (17) is provided with several positioning pins (20).

7. The stator reel rotation mechanism according to claim 1, characterized in that, The lead-out plate (29) is provided with a fork portion (28) for abutting support connection.