Stator shaft assembling device
By designing a stator shaft assembly device that integrates positioning fixtures, winding equipment and wire insertion seats, the problem of insufficient stator shaft assembly is solved, and an efficient and precise assembly process is achieved, which improves the performance and service life of the motor.
Patent Information
- Application Number
- CN202420934128.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The prior art is difficult to achieve precise assembly of the stator shaft, resulting in poor electromagnetic performance, large vibration, high noise, low efficiency and short service life during the motor operation.
A stator shaft assembly device is designed, which includes assembly body frame, positioning fixture, stator winding equipment and stator wire insertion seat. By integrating various functions such as automatic positioning, pressing, inspection, etc., the flow operation is realized and improved. Assembly efficiency and accuracy.
It significantly improves the assembly quality and efficiency of the stator shaft, reduces production costs, reduces workers' burden, reduces human error, and ensures the consistency of product quality.
Smart Images
Figure CN222509065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stator shaft assembly, in particular to a stator shaft assembly device. Background Art
[0002] As a key component of the motor or generator, the stator winding inside the stator must be precisely wound in the slot of the stator core and maintain strict concentricity and alignment with the stator shaft. This precise assembly requirement is essential to ensure the electromagnetic performance of the motor during operation, reduce vibration, reduce noise, improve efficiency and extend service life. It is difficult to achieve the required assembly accuracy by hand or traditional simple tools, so a special stator shaft assembly device is required to ensure the precise alignment and fixation of the shaft and stator assembly. These processes often need to be carried out in a limited space, which is difficult to operate and labor-intensive. The stator shaft assembly device can integrate multiple functions, such as automatic positioning, press-fitting, and detection, to achieve streamlined operations, significantly improve production efficiency, shorten manufacturing cycles, reduce the burden on workers, reduce human errors, and ensure product quality consistency. With the diversification of market requirements for motor product specifications and performance, the stator shaft assembly device needs to have a certain degree of flexibility and adjustability to adapt to stator assemblies of different models and sizes. Modern assembly equipment is often designed with modular structures and fast mold change functions, so that the production line can switch between different product types in a short time, meeting customer customization needs and market change response speed requirements. In summary, the stator shaft assembly device is a special equipment developed and widely used in the motor manufacturing industry based on background technical factors such as precision positioning requirements, process complexity and efficiency improvement, large-scale production and cost control, adapting to product diversification and rapid production conversion needs, and safety production and ergonomics considerations. By providing accurate, efficient, safe and flexible assembly solutions, it meets the production requirements of the modern motor manufacturing industry for high quality, low cost and rapid response to market demand. Utility Model Content
[0003] The utility model aims to solve the technical problem of stator shaft assembly at least to a certain extent. To this end, the utility model provides a stator shaft assembly device.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a stator shaft assembly device, which specifically includes an assembly main frame, a positioning fixture, a stator winding equipment and a stator wire embedding seat are arranged on the assembly main frame, the positioning fixture is arranged on the assembly main frame, the positioning fixture includes a fixture base, a positioning element, a supporting plate, a positioning block, a positioning disk and a clamping device, the fixture base is arranged on the assembly main frame, the supporting plate is connected to the fixture base, the positioning element is installed on one side of the supporting plate, the positioning block is installed on the circumference of the positioning element through the positioning disk, the clamping device is arranged on the positioning disk, the stator winding equipment includes a winding machine frame, a connecting base, a winding shaft, an axial positioning shoulder and a wire assembly, the winding frame is arranged on the assembly main frame, the winding shaft is arranged on the winding frame through the connecting base, the axial positioning shoulder is installed on one side of the winding shaft, the wire assembly is arranged on the winding frame, and the stator wire embedding seat is arranged on the assembly main frame.
[0005] In a preferred embodiment of the utility model, the wire assembly includes a wire drum rack, a wire tensioner and a guide wheel. The wire drum rack is arranged on a winding machine frame to store and provide the wire required for winding. The wire tensioner and guide wheel adjust the tension of the wire during the winding process and are arranged on a connecting base.
[0006] In a preferred embodiment of the utility model, a wire arrangement shaft and a swing arm are provided on one side of the stator wire embedding seat, and the wire arrangement shaft and the swing arm accurately control the winding position and interlayer distance of the wire on the stator wire embedding seat according to the winding mode.
[0007] In a preferred embodiment of the present invention, a wire break detector is provided on the wire reel rack.
[0008] In a preferred embodiment of the utility model, a safety cover and an emergency stop button are provided on one side of the assembly main frame.
[0009] In a preferred embodiment of the utility model, the clamping device includes a clamping claw, a pressure plate and a hydraulic chuck, the pressure plate is arranged on the positioning disk, and the clamping claw and the hydraulic chuck are arranged on one side of the pressure plate.
[0010] The beneficial effects of the utility model are as follows: after adopting the above structure, firstly, through the integrated assembly main frame design, the positioning fixture, stator winding equipment and stator wire embedding seat are integrated, making the entire assembly process more compact and efficient, and effectively improving the assembly efficiency of the stator shaft. Secondly, the precise design of the positioning fixture, including the fixture base, positioning element, support plate, positioning block, positioning disc and clamping device, can accurately fix the position of the stator shaft to ensure stability and precision during the assembly process. At the same time, through the cooperation of the positioning disc and the clamping device, the rapid positioning and clamping of the stator shaft can be achieved, further improving the assembly efficiency. Furthermore, the design of the stator winding equipment is also quite ingenious. The coordinated work of the winding frame, the connecting base, the winding shaft, the axial positioning shoulder and the wire assembly makes the winding process more stable and accurate. In particular, the wire reel frame, the wire tensioner and the guide wheel in the wire assembly can effectively adjust the tension of the wire during the winding process, ensuring the stability of the winding quality. In addition, the design of the stator wire embedding seat also fully considers the actual assembly needs. By setting the wire arrangement shaft and the swing arm, the winding position and interlayer distance of the wire on the stator wire embedding seat can be accurately controlled, further improving the precision and quality of the stator shaft assembly. In summary, the stator shaft assembly device of the utility model has many beneficial effects such as high efficiency, stability, precision, and safety, which can significantly improve the assembly quality and efficiency of the stator shaft, reduce production costs, and has important practical value. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the stator winding equipment of the utility model;
[0013] In the figure: 1-assembly main frame, 2-stator wire embedding seat, 3-clamp base, 4-positioning element, 5-support plate, 6-positioning block, 7-positioning plate, 8-winding frame, 9-connecting base, 10-winding shaft, 11-axial positioning shoulder, 12-wire reel frame, 13-wire tensioner, 14-guide wheel, 15-wire arrangement shaft, 16-swing arm, 17-broken wire detector, 18-safety cover, 19-emergency stop button, 20-clamping claw, 21-pressure plate, 22-hydraulic chuck. DETAILED DESCRIPTION
[0014] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0015] like Figure 1 and Figure 2 As shown, a stator shaft assembly device, the stator shaft assembly device specifically includes an assembly main frame, a positioning fixture, a stator winding device and a stator wire embedding seat 2 are arranged on the assembly main frame 1, the positioning fixture is arranged on the assembly main frame 1, the positioning fixture includes a fixture base 3, a positioning element 4, a support plate 5, a positioning block 6, a positioning disk 7 and a clamping device, the fixture base 3 is arranged on the assembly main frame 1, the support plate 5 is connected to the fixture base 3, the positioning element 4 is installed on one side of the support plate 5, the positioning block 6 is installed on the circumference of the positioning element 4 through the positioning disk 7, the clamping device is arranged on the positioning disk 7, the stator winding device includes a winding frame 8, a connecting base 9, a winding shaft 10, an axial positioning shoulder 11 and a wire assembly, the winding frame 8 The stator wire embedding seat 2 is arranged on the main assembly frame 1, the winding shaft 10 is arranged on the winding machine frame 8 through the connecting base 9, the axial positioning shoulder 11 is installed on one side of the winding shaft 10, the wire assembly is arranged on the winding machine frame 8, and the stator wire embedding seat 2 is arranged on the main assembly frame 1. In the specific implementation, the main assembly frame 1 serves as the basic framework of the entire stator shaft assembly device, and provides a stable support and installation platform for each component such as the positioning fixture, the stator winding equipment and the stator wire embedding seat, ensuring the stability of the overall structure and the precise coordination during the working process. The stator wire embedding seat 2 provides an accurate embedding position for the wound coil, and through the coordinated action of the wire arrangement shaft 15 and the swing arm 16, the winding position and the interlayer distance of the wire on the wire embedding seat are accurately controlled to ensure The stator windings are arranged in an orderly and tight manner to meet the electrical performance requirements. The fixture base 3 is fixed on the main assembly frame 1 to provide a stable basic support for other fixture components. The positioning element 4 is installed on the support plate 5 to accurately determine the position of the stator shaft to be assembled, ensuring that it maintains the correct axial and radial posture during the assembly process, and ensuring the accuracy of subsequent winding and embedding operations. The support plate 5 connects the fixture base 3 and the positioning element 4 to transfer the load and enhance the structural stability. The positioning block 6 is circumferentially installed through the positioning disk 7, and together with the positioning element, forms an all-round positioning system for the stator shaft to ensure the accurate fixation of the stator shaft during the winding and embedding process. The positioning disk 7 carries the positioning block, allowing it to be adjusted circumferentially to adapt In response to the positioning requirements of stator shafts of different specifications, an installation interface of the clamping device is provided. The hydraulic drive mode of the clamping device can achieve fast, stable and adjustable clamping to ensure that the stator shaft will not be displaced during the processing process, ensuring the quality of winding and embedding. The winding frame 8 of the stator winding equipment supports and fixes the winding shaft and other related components to maintain the overall stability of the winding system. The connecting base 9 reliably installs the winding shaft on the winding frame to allow the winding shaft to perform necessary rotational movement. The winding shaft 10 serves as the core actuator of the winding work, and the wire is wound on it to form the stator winding. The axial positioning shoulder 11 is set on one side of the winding shaft to limit the axial movement range of the wire to ensure the axial accuracy during the winding process.
[0016] like Figure 2As shown, on the basis of the above method, the wire assembly includes a wire drum rack 12, a wire tensioner 13 and a guide wheel 14. The wire drum rack 12 is arranged on the winding machine frame 8 to store and provide the wire required for winding. The wire tensioner 13 and the guide wheel 14 adjust the tension of the wire during the winding process, and are arranged on the connecting base 9. In a specific implementation, the wire drum rack 12 on the wire assembly stores and supplies the wire required for winding to ensure continuous and smooth wire supply. The wire tensioner 13 adjusts the tension of the wire during the winding process to maintain a constant and appropriate tension state, which is beneficial to the tightness and uniformity of the winding, and avoids problems such as loose coils and deformation caused by excessive or insufficient tension. The guide wheel 14 guides the wire to enter the winding area correctly and smoothly, prevents the wire from twisting and knotting, and ensures the winding quality.
[0017] like Figure 1 As shown, on the basis of the above method, a wire arrangement shaft 15 and a swing arm 16 are further provided on one side of the stator wire embedding seat 2. The wire arrangement shaft 15 and the swing arm 16 accurately control the winding position and interlayer distance of the wire on the stator wire embedding seat 2 according to the winding mode. In a specific implementation, the coordinated work of the wire arrangement shaft 15 and the swing arm 16 can accurately control the winding position of the wire on the stator wire embedding seat. By adjusting the parameters of the wire arrangement shaft and the swing arm, the winding position of the wire can be fine-tuned, thereby ensuring the accurate layout of the stator coil and avoiding performance problems caused by position deviation.
[0018] like Figure 1 As shown, on the basis of the above method, a wire break detector 17 is further provided on the wire reel rack 12. In a specific implementation, the wire break detector 17 monitors the state of the wire in real time. Once a wire break occurs, an alarm can be issued in time or the equipment operation can be stopped to avoid defective products and equipment damage caused by the wire break.
[0019] like Figure 1 As shown, on the basis of the above method, a safety cover 18 and an emergency stop button 19 are further provided on one side of the assembly main frame 1. In a specific implementation, the safety cover 18 covers one side of the assembly main frame to provide physical protection for the operator, reduce the safety risks caused by accidental contact with moving parts, and improve the safety of equipment use. The emergency stop button 19 is provided in an easily accessible position on the assembly main frame 1. When an emergency occurs, the operator can quickly press the button to stop the equipment immediately, thereby ensuring personnel safety and equipment protection.
[0020] like Figure 1As shown, on the basis of the above method, the clamping device includes a clamping claw 20, a pressure plate 21 and a hydraulic chuck 22. The pressure plate 21 is arranged on the positioning disk 7, and the clamping claw 20 and the hydraulic chuck 22 are arranged on one side of the pressure plate 21. In the specific implementation, the hydraulic chuck 22 works on the hydraulic principle and can clamp the stator shaft quickly and stably to ensure that it does not shake or move during the assembly process. This clamping method is not only efficient, but also stable, and can meet the precision requirements of the stator shaft assembly. The clamping claw 20 and the pressure plate 21 work together to achieve high-precision positioning of the stator shaft. By adjusting the position of the clamping claw and the pressure of the pressure plate, it can be ensured that the stator shaft always maintains the correct position during the assembly process, thereby improving the assembly accuracy.
[0021] In the specific working process of the new stator shaft assembly device, first, the operator places the stator shaft to be assembled in the positioning fixture. The fixture base 3 of the positioning fixture provides stable support for the entire fixture, and the positioning element 4 accurately determines the position of the stator shaft to ensure that it maintains the correct axial and radial posture during the assembly process. The positioning block 6 and the positioning disk 7 together form an all-round positioning system for the stator shaft to ensure the accurate fixation of the stator shaft during the winding and embedding process. The hydraulic chuck 22 in the clamping device works on the hydraulic principle to quickly and stably clamp the stator shaft to prevent it from shifting during the processing process. Next, the stator winding equipment starts working. The winding frame 8 supports and fixes the winding shaft and other related components to ensure the overall stability of the winding system. The wire drum rack 12 stores and supplies the wire required for winding, and the wire tensioner 13 adjusts the tension of the wire during the winding process to maintain a constant and appropriate tension state, which is conducive to the tightness and uniformity of the winding. The guide wheel 14 guides the wire to enter the winding area correctly and smoothly to prevent the wire from twisting and knotting. The winding shaft 10 is the core actuator of the winding work. The wire is wound on it to form the stator winding. The axial positioning shoulder 11 limits the axial movement range of the wire to ensure the axial accuracy during the winding process. During the winding process, the wire break detector 17 monitors the state of the wire in real time. Once a wire break occurs, it can promptly issue an alarm or stop the equipment operation to avoid the production of defective products and equipment damage. After the winding is completed, the stator wire embedding seat 2 starts to work. The wire arrangement shaft 15 and the swing arm 16 work together to accurately control the winding position and interlayer distance of the wire on the stator wire embedding seat to ensure the orderly and tight arrangement of the stator winding. The operator adjusts the parameters of the wire arrangement shaft and the swing arm according to the winding mode to achieve fine-tuning of the wire winding position. During the entire assembly process, the safety cover 18 provides physical protection for the operator to reduce safety risks. In the event of an emergency, the operator can quickly press the emergency stop button 19 to stop the equipment immediately to ensure personnel safety and equipment protection. Through the above steps, the new stator shaft assembly device can efficiently and accurately complete the assembly of the stator shaft, improve production efficiency, reduce the defective rate, and bring significant economic benefits to the motor manufacturing industry.
[0022] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0023] In summary, although the present invention has been disclosed as above in terms of preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.
Claims
1. A stator shaft assembly device, characterized in that: The stator shaft assembly device specifically includes an assembly main frame, on which a positioning fixture, a stator winding device and a stator wire embedding seat are arranged, the positioning fixture is arranged on the assembly main frame, the positioning fixture includes a fixture base, a positioning element, a support plate, a positioning block, a positioning disk and a clamping device, the fixture base is arranged on the assembly main frame, the support plate is connected to the fixture base, the positioning element is installed on one side of the support plate, the positioning block is installed on the circumference of the positioning element through the positioning disk, the clamping device is arranged on the positioning disk, the stator winding device includes a winding frame, a connecting base, a winding shaft, an axial positioning shoulder and a wire assembly, the winding frame is arranged on the assembly main frame, the winding shaft is arranged on the winding frame through the connecting base, the axial positioning shoulder is installed on one side of the winding shaft, the wire assembly is arranged on the winding frame, and the stator wire embedding seat is arranged on the assembly main frame.
2. A stator shaft assembly device according to claim 1, characterized in that: The wire assembly includes a wire drum rack, a wire tensioner and a guide wheel. The wire drum rack is arranged on a winding machine frame to store and provide wires required for winding. The wire tensioner and the guide wheel adjust the tension of the wire during the winding process and are arranged on a connecting base.
3. The stator shaft assembly device according to claim 1, characterized in that: A wire arrangement shaft and a swing arm are arranged on one side of the stator wire embedding seat, and the wire arrangement shaft and the swing arm accurately control the winding position and interlayer distance of the wire on the stator wire embedding seat according to the winding mode.
4. A stator shaft assembly device according to claim 2, characterized in that: A wire break detector is arranged on the wire reel frame.
5. The stator shaft assembly device according to claim 1, characterized in that: A safety cover and an emergency stop button are arranged on one side of the assembly main frame.
6. The stator shaft assembly device according to claim 1, characterized in that: The clamping device comprises a clamping claw, a pressure plate and a hydraulic chuck. The pressure plate is arranged on the positioning disk, and the clamping claw and the hydraulic chuck are arranged on one side of the pressure plate.