Vertical new energy motor stator and rotor assembling device
The automated design of the vertical new energy motor stator and rotor assembly equipment has solved the problem of unstable assembly accuracy caused by manual operation, and achieved efficient and reliable stator and rotor assembly to meet the needs of large-scale production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU WUSHAO SEMICON CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-24
AI Technical Summary
Existing equipment for assembling stators and rotors of new energy motors relies on manual operation. The assembly accuracy is greatly affected by the skill level of the workers, resulting in low production efficiency and difficulty in meeting the requirements of large-scale production.
The vertical new energy motor stator and rotor assembly equipment includes a frame, a platform, a stator placement assembly, a stator moving assembly, a locking assembly, a clamping assembly, a rotor placement assembly, a rotor moving assembly, and a floating pressing assembly. The locking assembly, clamping assembly, and floating pressing assembly ensure the coaxiality of the stator and rotor, prevent misalignment and scratches, and achieve automated assembly.
It improves the coaxiality and consistency of the stator and rotor assembly process, extends the service life of the motor, reduces labor intensity, and significantly improves production efficiency.
Smart Images

Figure CN224555436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy motor assembly, specifically to a vertical new energy motor stator and rotor assembly equipment. Background Technology
[0002] Against the backdrop of the rapid rise of the new energy vehicle industry, the performance and production efficiency of new energy motors have become core factors affecting the overall vehicle performance and market competitiveness. Their performance indicators directly determine the vehicle's power output, energy efficiency, driving range, driving experience, reliability, and safety. As a key power component of new energy vehicles, the assembly precision and quality control of the motor are extremely critical. In particular, the stator and rotor assembly process has a significant impact on the motor's operating efficiency, reliability, and the vehicle's power output and driving range. Therefore, the technological upgrading and optimization of new energy motor stator and rotor assembly equipment has become a critical issue that urgently needs to be addressed in the new energy vehicle manufacturing field.
[0003] However, in the existing field of new energy motor assembly, most stator and rotor assembly equipment adopts a traditional rigid structure and is performed manually. Operators fix the stator on the assembly workbench according to process requirements, adjust its position to align it with the rotor's axis, and then slowly press the rotor into the stator's inner hole using a pressing tool. Assembly accuracy is greatly affected by the operator's skill level and experience, resulting in high labor intensity, low production efficiency, and difficulty in meeting the requirements of large-scale production. Therefore, developing a new type of new energy motor stator and rotor assembly equipment to overcome the shortcomings of existing technologies has become an important task in the current new energy vehicle manufacturing field. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a vertical new energy motor stator and rotor assembly equipment to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A vertical new energy motor stator and rotor assembly device includes a frame and a platform mounted on the frame, a stator placement assembly, a stator moving assembly, a locking assembly, a clamping assembly, a rotor placement assembly, a rotor moving assembly, and a floating pressing assembly. The stator moving assembly, mounted on the platform, drives the stator placement assembly to move. The stator placement assembly, positioned above the stator moving assembly, is used to place the stator. The locking assembly, mounted on the platform, locks the stator moving assembly. The clamping assembly, mounted on the frame, fixes the stator. The rotor moving assembly, mounted on the frame, drives the rotor placement assembly to move. The rotor placement assembly, positioned above the rotor moving assembly, is used to place the rotor, which is fixed using a pull-out locating pin. The floating pressing assembly, mounted on the frame, is coaxially mounted with the stator and rotor placement assemblies, pressing the rotor into the stator. By employing the locking assembly, clamping assembly, and floating pressing assembly, the coaxiality of the stator and rotor during assembly is ensured, preventing rotor misalignment and scratches caused by magnetic field interference, significantly improving product consistency.
[0007] Furthermore, the clamping assembly includes upper and lower pressing components, which include pressing blocks, upper and lower pressing cylinders, and upper and lower pressing cylinder fixing plates. The upper and lower pressing cylinders are fixed on the upper and lower pressing cylinder fixing plates. The upper and lower pressing cylinders drive the pressing blocks to move and fix the stator, ensuring that the stator is in the same position and does not change.
[0008] Furthermore, the clamping assembly includes left and right pressing components, which include clamping blocks, left and right pressing cylinders, guide rails, and guide rail fixing plates. The guide rail fixing plates are installed above the platform, and the guide rails and left and right pressing cylinders are installed on the guide rail fixing plates. The left and right pressing cylinders drive the clamping blocks to move to fix the stator and ensure that the stator position remains unchanged when the stator and rotor are assembled.
[0009] Furthermore, the locking assembly includes a locking recess, a locking protrusion, a locking protrusion guide block, a locking cylinder, and a locking fixing plate. The locking fixing plate is mounted on the platform, and both the locking protrusion and the locking protrusion guide block are mounted on the locking fixing plate. The locking protrusion is installed inside the locking protrusion guide block. The locking cylinder is mounted on the locking fixing plate to drive the locking protrusion to insert into the locking recess and lock it. The locking recess is mounted on the stator moving assembly and mates with the locking protrusion. After the stator reaches the assembly position, the locking cylinder drives the locking protrusion to insert into the locking recess. After locking, the stator moving assembly will not float due to the magnetic attraction generated when the rotor and stator are assembled.
[0010] Furthermore, the floating press assembly includes an electric cylinder, an electric cylinder display screen, a lower lifting cylinder, and a fixing component. The fixing component is connected to the rotor to fix the rotor. The lower lifting cylinder is positioned corresponding to the rotor. The electric cylinder is installed on the frame to press the rotor into the stator. The electric cylinder display screen shows the pressure magnitude and stroke position. When the electric cylinder presses down to 2mm above the rotor, the lower lifting cylinder rises to lift the rotor. The electric cylinder presses down, and the lower lifting cylinder maintains pressure through automatic venting, pressing the rotor assembly in. The electric cylinder display screen shows the pressure magnitude and stroke position.
[0011] Furthermore, the fixing component includes a rotor positioning component and a rotor assembly positioning pin. The rotor positioning component is mounted on the electric cylinder and is used to fix the rotor position. The rotor assembly positioning pin is connected to the rotor and is used to fix the rotor direction.
[0012] Furthermore, the rotor positioning assembly includes a fixed plate, an adjusting plate assembly, a pressure-resistant block, a rotor concentric positioning block, and a rotor cover plate. The fixed plate is connected to the adjusting plate assembly. The pressure-resistant block is located above the rotor cover plate and is made of polyurethane. When the rotor cover plate is pressed into the stator, the polyurethane floats, protecting the open-type corrugated gasket inside the rotor positioning assembly from deformation due to excessive pressing force. The rotor concentric positioning block is located inside the rotor cover plate to ensure that it is coaxial with the rotor.
[0013] Furthermore, the adjustment plate assembly includes left and right adjustment plates and front and rear adjustment plates. The left and right adjustment plates and the front and rear adjustment plates are adjusted by front and rear left and right adjustment bolts to ensure the concentricity of the rotor concentric positioning block.
[0014] Furthermore, the frame is provided with a slide groove, and the bottom of the stator moving assembly and the rotor moving assembly are provided with sliders. The stator moving assembly and the rotor moving assembly can slide back and forth on the slide groove and slide to the working position for stator and rotor assembly.
[0015] A vertical new energy motor stator and rotor assembly equipment also includes a PLC touch screen, a tri-color lamp, and a safety light curtain. The PLC touch screen, tri-color lamp, and safety light curtain are all connected to the frame and connected to the controller.
[0016] The beneficial effects of this utility model are as follows:
[0017] 1. In actual use, the Benben vertical new energy motor stator and rotor assembly equipment uses advanced fixed components and floating press-fit components to ensure the coaxiality of the stator and rotor during the assembly process, prevent rotor offset and scratches caused by magnetic field interference, and significantly improve product consistency.
[0018] 2. This vertical new energy motor stator and rotor assembly equipment optimizes the design of the floating press assembly components to ensure that the rotor is not affected by abnormal external forces when entering the stator, thereby extending the service life of the new energy motor and improving its overall performance and reliability.
[0019] 3. This vertical new energy motor stator and rotor assembly equipment significantly improves production efficiency, effectively prevents errors during production, and reduces labor intensity through full automation of the movement, locking, clamping, and bearing pressing processes. The moving components, locking components, clamping components, and floating pressing components work together to improve the smoothness and efficiency of the stator and rotor assembly process. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a three-dimensional structural schematic diagram of a vertical new energy motor stator and rotor assembly device according to an embodiment of the present utility model;
[0022] Figure 2 This is one of the structural schematic diagrams of a floating press assembly component in a vertical new energy motor stator and rotor assembly equipment according to an embodiment of the present utility model;
[0023] Figure 3 This is the second structural schematic diagram of a floating press assembly in a vertical new energy motor stator and rotor assembly equipment according to an embodiment of this utility model;
[0024] Figure 4 This is the third structural schematic diagram of a floating press assembly component in a vertical new energy motor stator and rotor assembly device according to an embodiment of this utility model;
[0025] Figure 5 This is a partial structural schematic diagram of the rotor moving component in a vertical new energy motor stator and rotor assembly device according to an embodiment of the present utility model.
[0026] Figure 6 This is one of the partial structural schematic diagrams of the clamping assembly in a vertical new energy motor stator and rotor assembly equipment according to an embodiment of the present utility model;
[0027] Figure 7 This is a second schematic diagram of a partial structure of the clamping assembly in a vertical new energy motor stator and rotor assembly device according to an embodiment of the present utility model;
[0028] Figure 8 This is the third schematic diagram of a partial structure of the clamping assembly in a vertical new energy motor stator and rotor assembly device according to an embodiment of this utility model;
[0029] Figure 9This is one of the partial structural schematic diagrams of the locking component in a vertical new energy motor stator and rotor assembly device according to an embodiment of the present utility model;
[0030] Figure 10 This is the second schematic diagram of a partial structure of the locking component in a vertical new energy motor stator and rotor assembly device according to an embodiment of the present utility model.
[0031] In the picture:
[0032] 1. Frame; 101. Slide rail; 102. Slider; 103. PLC touch screen; 104. Tri-color light; 105. Safety light curtain; 2. Platform; 3. Stator placement assembly; 4. Stator movement assembly; 5. Locking assembly; 51. Locking recess; 52. Locking protrusion; 53. Locking protrusion guide block; 54. Locking cylinder; 55. Locking fixing plate; 6. Clamping assembly; 61. Upper and lower pressing assembly; 611. Pressing block; 612. Upper and lower pressing cylinder; 613. Upper and lower pressing cylinder fixing plate; 62. Left and right pressing assembly; 621. Clamping block; 622. Left and right pressing cylinder; 623. Guide rail; 624. Guide rail fixing plate; 7. Rotor placement assembly; 8. Rotor movement assembly;
[0033] 9. Floating press assembly; 91. Electric cylinder; 92. Electric cylinder display screen; 93. Lower lifting cylinder; 94. Fixing assembly; 941. Rotor positioning assembly; 9411. Fixing plate; 9412. Adjusting plate assembly; 94121. Left and right adjusting plates; 94122. Front and rear adjusting plates; 9413. Anti-compression block; 9414. Rotor concentric positioning block; 9415. Rotor cover pressure plate; 942. Rotor assembly positioning pin; 10. Stator; 11. Rotor. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] like Figure 1As shown, according to an embodiment of this utility model, a vertical new energy motor stator and rotor assembly device is provided, including a frame 1 and a platform 2 mounted on the frame 1, a stator placement assembly 3, a stator moving assembly 4, a locking assembly 5, a clamping assembly 6, a rotor placement assembly 7, a rotor moving assembly 8, and a floating pressing assembly 9. The stator moving assembly 4 is a stator front and rear movement cylinder, which is mounted on the platform 2 to drive the stator placement assembly 3 to move. The stator placement assembly 3 is mounted above the stator front and rear movement cylinder for placing the stator 1. 0. Locking component 5 is mounted on platform 2 to lock the stator front and rear movement cylinders. Clamping component 6 is mounted on frame 1 to fix stator 10. Rotor moving component 8 is a rotor front and rear movement cylinder. The stator front and rear movement cylinder is mounted on frame 1 to drive rotor placement component 7 to move. Rotor placement component 7 is positioned above the stator front and rear movement cylinders to place rotor 11. Floating pressing component 9 is mounted on frame 1 and coaxially installed with stator placement component 3 and rotor placement component 7. Floating pressing component 9 presses rotor 11 into stator 10. Frame 1 is provided with slide groove 101. The stator front and rear movement cylinders and the bottom of the stator front and rear movement cylinders are provided with sliders 102. Stator moving component 4 and stator front and rear movement cylinders can slide back and forth on slide groove 101.
[0036] like Figures 6-8 As shown, the clamping assembly 6 includes an upper and lower pressing assembly 61. The upper and lower pressing assembly 61 includes a pressing block 611, an upper and lower pressing cylinder 612, and an upper and lower pressing cylinder fixing plate 613. The upper and lower pressing cylinder 612 is fixed on the upper and lower pressing cylinder fixing plate 613. The upper and lower pressing cylinder 612 drives the pressing block 611 to move and fix the stator 10.
[0037] The clamping assembly 6 also includes a left and right pressing assembly 62, which includes a clamping block 621, a left and right pressing cylinder 622, a guide rail 623, and a guide rail fixing plate 624. The guide rail fixing plate 624 is installed above the platform 2, and the guide rail 623 and the left and right pressing cylinder 622 are installed on the guide rail 623 fixing plate. The left and right pressing cylinder 622 drives the clamping block 621 to move to fix the stator 10.
[0038] like Figures 9-10 As shown, the locking assembly 5 includes a locking recess 51, a locking protrusion 52, a locking protrusion guide block 53, a locking cylinder 54, and a locking fixing plate 55. The locking fixing plate 55 is mounted on the platform 2. The locking protrusion 52 and the locking protrusion guide block 53 are both mounted on the locking fixing plate 55. The locking protrusion 52 is installed inside the locking protrusion guide block 53. The locking cylinder 54 is mounted on the locking fixing plate 55 to drive the locking protrusion 52 to insert into the locking recess 51 and lock it. The locking recess 51 is mounted on the stator moving assembly 4 and docks with the locking protrusion 52.
[0039] like Figures 2-5As shown, the floating press assembly 9 includes an electric cylinder 91, an electric cylinder display screen 92, a lower lifting cylinder 93, and a fixing assembly 94. The fixing assembly 94 includes a rotor positioning assembly 941 and a rotor assembly positioning pin 942. The rotor positioning assembly 941 is mounted on the electric cylinder 91 and is used to fix the position of the rotor 11. The rotor assembly positioning pin 942 is connected to the rotor 11 and is used to fix the direction of the rotor 11. The lower lifting cylinder 93 is positioned corresponding to the rotor 11. The electric cylinder 91 is mounted on the frame 1 and presses the rotor 11 up and down to place it into the stator 10. The display screen of the electric cylinder 91 shows the pressure magnitude and stroke position.
[0040] The rotor positioning assembly 941 includes a fixed plate 9411, an adjusting plate assembly 9412, a pressure-resistant block 9413, a rotor concentric positioning block 9414, and a rotor cover plate 9415. The fixed plate 9411 is connected to the adjusting plate assembly 9412. The pressure-resistant block 9413 is disposed above the rotor cover plate 9415 and is made of polyurethane. The rotor concentric positioning block 9414 is disposed inside the rotor cover plate 9415. The adjusting plate assembly 9412 includes left and right adjusting plates 94121 and front and rear adjusting plates 94122, which adjust the concentricity of the rotor concentric positioning block 9414.
[0041] A vertical new energy motor stator and rotor assembly equipment also includes a PLC touch screen 103, a tri-color lamp 104 and a safety light curtain 105. The PLC touch screen 103, tri-color lamp 104 and safety light curtain 105 are all connected to the frame 1 and connected to the controller.
[0042] In summary, by utilizing the above-mentioned technical solution of this utility model, in practical use, the locking component 5, clamping component 6, and floating pressing component 9 ensure the coaxiality of the stator 10 and rotor 11 during the assembly process, preventing rotor 11 offset and scratches caused by magnetic field interference, significantly improving product consistency and work efficiency. This solves the problem in the prior art where the assembly of the stator 10 and rotor 11 often relies on manual inspection or traditional simple tools, and the assembly accuracy is greatly affected by the operator's skill level and experience, making it difficult to meet the requirements of large-scale production.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vertical new energy motor stator and rotor assembly equipment, characterized in that, include: The frame (1) and the platform (2) set on the frame (1), stator placement assembly (3), stator moving assembly (4), locking assembly (5), clamping assembly (6), rotor placement assembly (7), rotor moving assembly (8) and floating pressing assembly (9), the stator moving assembly (4) is set on the platform (2) to drive the stator placement assembly (3) to move, the stator placement assembly (3) is set above the stator moving assembly (4) for placing the stator (10), and the locking assembly (5) is set on the platform (2) for locking. The stator moving assembly (4) and the clamping assembly (6) are set on the frame (1) to fix the stator (10). The rotor moving assembly (8) is set on the frame (1) to drive the rotor placement assembly (7) to move. The rotor placement assembly (7) is set above the rotor moving assembly (8) to place the rotor (11). The floating pressing assembly (9) is set on the frame (1) and coaxially installed with the stator placement assembly (3) and the rotor placement assembly (7). The floating pressing assembly (9) presses the rotor (11) into the stator (10).
2. The vertical new energy motor stator and rotor assembly equipment according to claim 1, characterized in that, The clamping assembly (6) includes an upper and lower clamping assembly (61), which includes a clamping block (611), an upper and lower clamping cylinder (612), and an upper and lower clamping cylinder fixing plate (613). The upper and lower clamping cylinder (612) is fixed on the upper and lower clamping cylinder fixing plate (613), and the upper and lower clamping cylinder (612) drives the clamping block (611) to move and fix the stator (10).
3. The vertical new energy motor stator and rotor assembly equipment according to claim 1, characterized in that, The clamping assembly (6) includes left and right clamping assemblies (62), which include clamping blocks (621), left and right clamping cylinders (622), guide rails (623) and guide rail fixing plates (624). The guide rail fixing plates (624) are mounted above the platform (2), and the guide rails (623) and left and right clamping cylinders (622) are mounted on the guide rail (623) fixing plates. The left and right clamping cylinders (622) drive the clamping blocks (621) to move to fix the stator (10).
4. The vertical new energy motor stator and rotor assembly equipment according to claim 1, characterized in that, The locking assembly (5) includes a locking recess (51), a locking protrusion (52), a locking protrusion guide block (53), a locking cylinder (54), and a locking fixing plate (55). The locking fixing plate (55) is mounted on the platform (2). The locking protrusion (52) and the locking protrusion guide block (53) are both mounted on the locking fixing plate (55). The locking protrusion (52) is installed inside the locking protrusion guide block (53). The locking cylinder (54) is mounted on the locking fixing plate (55) to drive the locking protrusion (52) to insert into the locking recess (51) and lock it. The locking recess (51) is mounted on the stator moving assembly (4) and docks with the locking protrusion (52).
5. A vertical new energy motor stator and rotor assembly device according to claim 1, characterized in that, The floating press assembly (9) includes an electric cylinder (91), an electric cylinder display screen (92), a lower lifting cylinder (93), and a fixing assembly (94). The fixing assembly (94) is connected to the rotor (11) to fix the rotor (11). The lower lifting cylinder (93) is set to correspond to the rotor (11). The electric cylinder (91) is installed on the frame (1) to press the rotor (11) up and down and put it into the stator (10). The display screen of the electric cylinder (91) shows the pressure and stroke position.
6. The vertical new energy motor stator and rotor assembly equipment according to claim 5, characterized in that, The fixing component (94) includes a rotor positioning component (941) and a rotor assembly positioning pin (942). The rotor positioning component (941) is mounted on the electric cylinder (91) and is used to fix the position of the rotor (11). The rotor assembly positioning pin (942) is connected to the rotor (11) and is used to fix the direction of the rotor (11).
7. A vertical new energy motor stator and rotor assembly device according to claim 6, characterized in that, The rotor positioning assembly (941) includes a fixed plate (9411), an adjusting plate assembly (9412), an anti-compression block (9413), a rotor concentric positioning block (9414), and a rotor cover plate (9415). The fixed plate (9411) is connected to the adjusting plate assembly (9412), the anti-compression block (9413) is disposed above the rotor cover plate (9415), and the rotor concentric positioning block (9414) is disposed inside the rotor cover plate (9415).
8. A vertical new energy motor stator and rotor assembly device according to claim 7, characterized in that, The adjustment plate assembly (9412) includes a left and right adjustment plate (94121) and a front and rear adjustment plate (94122), which adjust the concentricity of the rotor concentric positioning block (9414).
9. A vertical new energy motor stator and rotor assembly device according to claim 1, characterized in that... The frame (1) is provided with a slide groove (101), and the stator moving assembly (4) and the rotor moving assembly (8) are provided with a slider (102) at the bottom. The stator moving assembly (4) and the rotor moving assembly (8) can slide back and forth on the slide groove (101).
10. A vertical new energy motor stator and rotor assembly device according to any one of claims 1-9, characterized in that, It also includes a PLC touch screen, tri-color lights and safety light curtains, all of which are connected to the controller on the frame (1).