Motor stator and rotor assembly tool
By designing motor stator and rotor assembly tooling and using components such as telescopic rods and negative pressure machines to achieve precise positioning of the stator and rotor and remove dust, the problems of low production efficiency and poor adaptability in existing technologies are solved, the assembly efficiency and motor performance stability are improved, and the product defect rate is reduced.
Patent Information
- Application Number
- CN202422737080.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing motor stator and rotor assembly process lacks automated components, resulting in low production efficiency. In addition, the single clamping component has poor adaptability and is difficult to adapt to components of different models or specifications, reducing the flexibility of the production line and product quality.
A motor stator and rotor assembly tool is used, which includes an assembly mechanism and an auxiliary mechanism. The stator and rotor are precisely positioned and fixed using components such as a telescopic rod and a negative pressure machine. The extension and retraction operations of the telescopic rod ensure the precise positioning of the stator and rotor during the assembly process, and the negative pressure machine absorbs floating dust to keep the work area clean.
It improves the efficiency of stator and rotor assembly and the performance stability of the motor, reduces the product defect rate, enhances the versatility and assembly quality of tooling, reduces manpower requirements, and keeps the work area clean.
Smart Images

Figure CN223379037U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stators and rotors, in particular to a motor stator and rotor assembly tool. Background Art
[0002] The stator and rotor are two key components of electric motors and generators. The stator is the stationary portion of the motor, typically consisting of windings and an iron core. Its primary function is to generate a magnetic field, providing the necessary environment for current flow. The rotor is the rotating portion of the motor, typically embedded in the stator's magnetic field. The rotor's motion is the result of the interaction between the stator's magnetic field and the current flowing within the rotor, generating mechanical power.
[0003] Conventional technology requires that stators and rotors be assembled on suitable tooling. However, this tooling may only have a single clamping component, resulting in a significant amount of manual labor required to assemble the stator and rotor. This lack of automated assembly hinders production efficiency, particularly during high-volume production. Furthermore, the single clamping component may lack adaptability to handling components of varying sizes and specifications, reducing production line flexibility. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and provide a motor stator and rotor assembly tool.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a motor stator and rotor assembly tool, comprising: an assembly mechanism, an auxiliary mechanism is provided on one side of the assembly mechanism, the assembly mechanism includes a table, the inner wall of the table is provided with a positioning plate, the inner wall of the table is vertically connected to one end of the positioning plate, the inner wall of one end of the positioning plate is provided with an inner plate, the inner wall of one end of the positioning plate is slidably connected to one end of the inner plate, the top side of the table is provided with a second telescopic rod, the top side of the table is fixedly connected to the bottom end of the second telescopic rod, the top of the second telescopic rod is provided with a folding plate, the top of the second telescopic rod is fixedly connected to one end of the folding plate, the other end of the folding plate is provided with an outer ring, the other end of the folding plate is fixedly connected to one side of the outer ring, a hollow tube is provided on the outside of one end of the outer ring, and the outside of one end of the outer ring is movably connected to the inner wall of the hollow tube.
[0006] As a preferred embodiment, the auxiliary mechanism includes a negative pressure machine, a collection box is provided at the connecting end of the negative pressure machine, the connecting end of the negative pressure machine is fixedly connected to the inner wall of the collection box, one side of the collection box is fixedly connected to one side of the table, and the top end of the table is movably connected to one end of the negative pressure machine.
[0007] As a preferred embodiment, a locking plate is provided on the inner wall of the hollow tube, the inner wall of the hollow tube is connected to one end of the locking plate, a semicircular sphere is provided on one end of the locking plate, and one end of the locking plate is in vertical contact with the outer side of the semicircular sphere.
[0008] As a preferred embodiment, a telescopic rod three is provided at the top of the semicircular sphere, the top of the semicircular sphere is fixedly connected to the bottom end of the telescopic rod three, and the outer side of the telescopic rod three is fixedly connected to one end of the top of the outer ring.
[0009] As a preferred embodiment, a bottom bracket is provided at the bottom end of the positioning plate, and the bottom end of the positioning plate is fixedly connected to the top side of the bottom bracket.
[0010] As a preferred embodiment, a telescopic rod 1 is provided on the top side of the base, the top side of the base is fixedly connected to the bottom end of the telescopic rod 1, and the top end of the telescopic rod 1 is fixedly connected to the bottom side of the table.
[0011] As a preferred embodiment, a cone block is provided on the top side of the table, and the top side of the table is fixedly connected to the bottom end of the cone block.
[0012] As a preferred embodiment, the inner wall of the hollow tube corresponds vertically to the top end of the cone block.
[0013] Compared with the prior art, the advantages and positive effects of the present invention are:
[0014] 1. Extend telescopic rod 1 to move the bottom bracket up and down in its original position. After the four positioning plates are moved down, the stator is fixed to the cone block by buckling. At this time, by extending telescopic rod 2, the semicircular ball exerts external force on the four locking plates in the hollow tube during the downward movement, causing them to extend from the hollow tube and make close contact with the inner side of the rotor. By retracting telescopic rod 3, the hollow tube moves down and the rotor enters the stator. This series of operations ensures the precise positioning and fixation of the stator and rotor during assembly, thereby improving assembly efficiency and motor performance stability.
[0015] 2. The negative pressure machine installed on the table can absorb the scattered dust during the assembly process. Removing the dust can prevent it from entering the motor, thereby reducing the product defect rate, improving the assembly quality and reliability, and effectively removing the dust generated during the assembly process, keeping the work area clean and tidy, and reducing pollution. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The present invention provides a schematic structural diagram of a motor stator and rotor assembly tool.
[0017] Figure 2The utility model provides a schematic diagram of the top view of the assembly mechanism components of the motor stator and rotor assembly tool.
[0018] Figure 3 The present invention provides a schematic diagram of the disassembled structure of the assembly mechanism components of a motor stator and rotor assembly tool.
[0019] Figure 4 The utility model provides a side structural schematic diagram of an assembly mechanism and auxiliary mechanism components of a motor stator and rotor assembly tool.
[0020] Legend:
[0021] 1. Assembly mechanism; 11. Table; 12. Positioning plate; 13. Inner plate; 14. Cone block; 15. Bottom bracket; 16. Telescopic rod 1; 17. Telescopic rod 2; 18. Folding plate; 19. Outer ring; 110. Telescopic rod 3; 111. Semi-circular ball; 112. Hollow tube; 113. Locking plate;
[0022] 2. Auxiliary mechanism; 21. Negative pressure machine; 22. Collection box. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Example 1
[0025] like Figures 1-4As shown, the utility model provides a technical solution: a motor stator and rotor assembly tool, comprising: an assembly mechanism 1, an auxiliary mechanism 2 is provided on one side of the assembly mechanism 1, the assembly mechanism 1 includes a table 11, the inner wall of the table 11 is provided with a positioning plate 12, the inner wall of the table 11 is vertically connected to one end of the positioning plate 12, the inner wall of the table 11 is provided with an inner plate 13, the inner wall of one end of the positioning plate 12 is slidably connected to one end of the inner plate 13, a telescopic rod 2 17 is provided on the top side of the table 11, the top side of the table 11 is fixedly connected to the bottom end of the telescopic rod 2 17, a folding plate 18 is provided on the top of the telescopic rod 2 17, the top of the telescopic rod 2 17 is fixedly connected to one end of the folding plate 18, the other end of the folding plate 18 is provided with an outer ring 19, the other end of the folding plate 18 is fixedly connected to one side of the outer ring 19, a hollow tube 112 is provided on the outside of one end of the outer ring 19, and the outside of one end of the outer ring 19 is movably connected to the inner wall of the hollow tube 112. The inner wall of the core tube 112 is provided with a locking plate 113, the inner wall of the hollow tube 112 is connected to one end of the locking plate 113, and one end of the locking plate 113 is provided with a semicircular ball 111. One end of the locking plate 113 is in vertical contact with the outer side of the semicircular ball 111. The top of the semicircular ball 111 is provided with a telescopic rod 3 110. The top of the semicircular ball 111 is fixedly connected to the bottom end of the telescopic rod 3 110. The outer side of the telescopic rod 3 110 is fixedly connected to the top end of the outer ring 19. A base 15 is provided at the bottom end of the plate 12, and the bottom end of the positioning plate 12 is fixedly connected to the top side of the base 15. A telescopic rod 16 is provided at the top side of the base 15, and the top side of the base 15 is fixedly connected to the bottom end of the telescopic rod 16. The top end of the telescopic rod 16 is fixedly connected to the bottom side of the table 11. A cone block 14 is provided at the top side of the table 11, and the top side of the table 11 is fixedly connected to the bottom end of the cone block 14. The inner wall of the hollow tube 112 corresponds vertically to the top end of the cone block 14.
[0026] In this embodiment, when the stator and rotor assembly tool of this type of motor is in use, first, the stator is positioned on the cone block 14, and then the telescopic rod 16 is extended to make the base 15 move up and down in the original position, and there are four positioning plates 12 on the base 15. After the four positioning plates 12 are moved down, the stator will be fixed on the cone block 14 in a buckling manner, thereby completing the assembly and positioning of the stator. However, when assembling the rotor and the stator, the rotor must first be positioned outside the hollow tube 112. At this time, by extending the telescopic rod 2 17, the semicircular ball 111 causes external force on the four locking plates 113 in the hollow tube 112 during the downward movement. When the locking plates 113 are under the influence of When external force is applied, it will be forced to extend from the hollow tube 112 and make close contact with the inner side of the rotor. At this time, the rotor and the stator must be adjusted accordingly so that the rotor and the ejector pin are adjusted to a suitable angle. Therefore, an outer ring 19 is installed on the hollow tube 112. The function of the outer ring 19 is to make the hollow tube 112 more stable when suspended in the air. At the same time, the corresponding angles of the rotor and the stator can be adjusted by rotating the hollow tube 112. After completing a series of operations, the telescopic rod 110 is retracted, the hollow tube 112 moves downward, and the rotor enters the stator. This series of operations ensures the precise positioning and fixation of the stator and rotor during the assembly process, thereby improving the assembly efficiency and the performance stability of the motor.
[0027] Secondly, the inner plate 13 installed in the positioning plate 12 can be adjusted according to the size of the stator, so that it can adapt to stators of different specifications and sizes, enhance the versatility of the tooling, and reduce the need for different assembly tools. The good contact surface can effectively disperse the pressure, reduce the displacement of the stator during the assembly process, and improve the stability of the fixation.
[0028] Example 2
[0029] like Figures 1-4 As shown, the auxiliary mechanism 2 includes a negative pressure machine 21, and a collection box 22 is provided at the connecting end of the negative pressure machine 21. The connecting end of the negative pressure machine 21 is fixedly connected to the inner wall of the collection box 22, one side of the collection box 22 is fixedly connected to one side of the table 11, and the top end of the table 11 is movably connected to one end of the negative pressure machine 21.
[0030] In this embodiment, the negative pressure machine 21 installed on the table 11 can absorb the scattered dust during the assembly process. Removing the dust can prevent it from entering the interior of the motor, thereby reducing the product defect rate, improving the assembly quality and reliability, and effectively removing the dust generated during the assembly process, keeping the work area clean and tidy, and reducing pollution. Finally, the negative pressure machine 21 guides the dust into the collection box 22, and the dust is concentrated in the collection box 22, which is convenient for subsequent processing and cleaning, saving time and manpower.
[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A motor stator and rotor assembly tool, characterized in that: include: An assembly mechanism (1) is provided with an auxiliary mechanism (2) on one side of the assembly mechanism (1), and the assembly mechanism (1) includes a table (11), an inner wall of the table (11) is provided with a positioning plate (12), the inner wall of the table (11) is vertically connected to one end of the positioning plate (12), an inner plate (13) is provided on the inner wall of one end of the positioning plate (12), and the inner wall of one end of the positioning plate (12) is slidably connected to one end of the inner plate (13), and a telescopic rod (17) is provided on the top side of the table (11), and the table The top side of the plate (11) is fixedly connected to the bottom end of the second telescopic rod (17); the top end of the second telescopic rod (17) is provided with a folding plate (18); the top end of the second telescopic rod (17) is fixedly connected to one end of the folding plate (18); the other end of the folding plate (18) is provided with an outer ring (19); the other end of the folding plate (18) is fixedly connected to one side of the outer ring (19); a hollow tube (112) is provided on the outer side of one end of the outer ring (19); the outer side of one end of the outer ring (19) is movably connected to the inner wall of the hollow tube (112).
2. The motor stator and rotor assembly tool according to claim 1, characterized in that: The auxiliary mechanism (2) includes a negative pressure machine (21), a collection box (22) is provided at the connection end of the negative pressure machine (21), the connection end of the negative pressure machine (21) is fixedly connected to the inner wall of the collection box (22), one side of the collection box (22) is fixedly connected to one side of the table (11), and one end of the top of the table (11) is movably connected to one end of the negative pressure machine (21).
3. The motor stator and rotor assembly tool according to claim 1, characterized in that: The inner wall of the hollow tube (112) is provided with a locking plate (113), the inner wall of the hollow tube (112) is connected to one end of the locking plate (113), and one end of the locking plate (113) is provided with a semicircular ball (111), and one end of the locking plate (113) is in vertical contact with the outer side of the semicircular ball (111).
4. The motor stator and rotor assembly tool according to claim 3, characterized in that: A telescopic rod three (110) is provided at the top end of the semicircular sphere (111), the top end of the semicircular sphere (111) is fixedly connected to the bottom end of the telescopic rod three (110), and the outer side of the telescopic rod three (110) is fixedly connected to one end of the top of the outer ring (19).
5. The motor stator and rotor assembly tool according to claim 1, characterized in that: A bottom bracket (15) is provided at the bottom end of the positioning plate (12), and the bottom end of the positioning plate (12) is fixedly connected to the top side of the bottom bracket (15).
6. The motor stator and rotor assembly tool according to claim 5, characterized in that: A telescopic rod (16) is provided on the top side of the base support (15), the top side of the base support (15) is fixedly connected to the bottom end of the telescopic rod (16), and the top end of the telescopic rod (16) is fixedly connected to the bottom side of the table (11).
7. The motor stator and rotor assembly tool according to claim 1, characterized in that: A cone block (14) is provided on the top side of the table plate (11), and the top side of the table plate (11) is fixedly connected to the bottom end of the cone block (14).
8. The motor stator and rotor assembly tool according to claim 1, characterized in that: The inner wall of the hollow tube (112) corresponds vertically to the top of the cone block (14).