Motor stator pre-positioning assembly apparatus
The integrated design of the motor stator pre-positioning assembly equipment realizes the automated assembly of the motor stator and the housing, which solves the problems of low assembly accuracy and low efficiency in the existing technology, improves the assembly accuracy and efficiency of the motor, reduces labor costs, and ensures the stability and consistency of product quality.
Patent Information
- Application Number
- CN202411930090.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2044-12-26
AI Technical Summary
The existing motor stator assembly process cannot be automated, especially the automated feeding and assembly of the motor housing, resulting in low assembly accuracy, low efficiency and high labor costs.
A pre-positioning assembly device for motor stators was designed, integrating a worktable, turntable mechanism, assembly fixture, feeding mechanism, gluing mechanism, housing assembly mechanism, housing pressing mechanism, and unloading mechanism. This device enables automated assembly of the motor stator and housing. The precise gluing by the gluing mechanism, the accurate positioning by the housing assembly mechanism, and the tight assembly by the pressing mechanism ensure assembly accuracy and efficiency.
It improves the assembly accuracy and efficiency of the motor stator and housing, reduces assembly errors and labor costs, ensures the stability and consistency of product quality, reduces equipment failure rate and downtime, and optimizes the overall performance of the motor.
Smart Images

Figure CN119995278B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of motor stator assembly, in particular to a motor stator pre-positioning assembly equipment. BACKGROUND
[0002] As a device that converts electrical energy into mechanical energy (or vice versa, i.e. converts mechanical energy into electrical energy), the motor plays a vital role in modern industry and daily life. The assembly of the motor stator and the shell is a key link in the motor manufacturing process, and its quality directly affects the overall performance and running stability of the motor. In the motor manufacturing process, the stator is the core component of the motor, and its winding structure and magnetic circuit design must strictly meet the design requirements to ensure that the motor can generate a stable magnetic field and torque when running. The stator shell serves to protect the stator, support the motor structure, and dissipate heat.
[0003] During assembly, the motor stator needs to be assembled in the motor shell. During assembly, special tooling and fixtures are used to ensure accurate positioning of the stator and shell. Through precise assembly processes, the stator and shell are tightly coupled to avoid loosening or vibration during operation. In the existing motor stator assembly process, manual or semi-automatic equipment is used for assembly, which cannot achieve automatic assembly, especially automatic feeding and assembly of the shell. Therefore, new designs are needed for the existing motor stator assembly. SUMMARY
[0004] To solve the above problems, the present application uses an electronic stator pre-positioning assembly equipment, which can significantly improve the assembly accuracy and efficiency of the motor shell and motor stator, reduce assembly errors and labor costs, and provide an efficient and reliable assembly solution for the motor manufacturing industry.
[0005] The technical scheme adopted by the present application is: a motor stator pre-positioning assembly equipment is used for assembling a motor stator and a motor shell, the motor shell is provided with a placement cavity, the motor stator is arranged in the placement cavity, and the motor shell is provided with a positioning ring at a port thereof; the motor stator pre-positioning assembly equipment comprises a workbench, a rotating disc mechanism, assembly jigs, a feeding mechanism, a gluing mechanism, a shell assembly mechanism, a shell pressing mechanism and a discharging mechanism, the rotating disc mechanism is arranged on the workbench, the assembly jigs are provided in multiple groups, the multiple groups of assembly jigs are arranged on the rotating disc mechanism, and the feeding mechanism is used for grabbing and placing the electronic stator to the assembly jigs for feeding; the rotating disc mechanism is used for driving the assembly jigs to pass through the gluing mechanism, the shell assembly mechanism, the shell pressing mechanism and the discharging mechanism in sequence, the gluing mechanism is used for gluing the outer periphery of the motor stator, the shell assembly mechanism is used for placing the motor shell to the upper end of the motor stator for positioning and matching, the shell pressing mechanism is used for pressing and assembling the motor shell and the motor stator, and the discharging mechanism is used for grabbing and discharging the motor shell after the motor stator is assembled.
[0006] Further improvement of the above scheme is that the shell assembly mechanism comprises an assembly support, an assembly panel, a shell positioning frame, an assembly driving assembly and a shell assembly guide assembly, the assembly support is arranged on the workbench, the assembly panel is arranged at the top end of the assembly support, the assembly panel is provided with an assembly alignment groove, the assembly alignment groove is opposite and coaxial with the motor stator on the assembly jig, the shell positioning frame is arranged at the outer periphery of the assembly alignment groove for positioning the motor shell on the assembly alignment groove, and the shell positioning frame is used for stacking the motor shell; the assembly driving assembly is used for driving the shell assembly guide assembly to rotate; the shell assembly guide assembly is provided in two groups, the two groups of shell assembly guide assemblies are respectively arranged on the two sides of the assembly alignment groove, the two groups of shell assembly guide assemblies are synchronously driven, the shell assembly guide assembly comprises an assembly rotating shaft and an assembly guide piece, one side of the assembly guide piece towards the assembly alignment groove is provided with a limiting step, the outer periphery of the assembly guide piece is circular to position the outer periphery of the motor shell, and the outer periphery of the assembly guide piece is provided with a threaded guide groove, the threaded guide groove is used for positioning and guiding the positioning ring to guide the motor shell to the assembly jig for assembly.
[0007] Further improvement of the above scheme is that the rotating disc mechanism comprises a divider, a rotating disc motor and a rotating disc, the divider is arranged on the workbench, the rotating disc motor is connected with the driving end of the divider, and the rotating disc is arranged at the driving end of the divider; the rotating disc motor is used for driving the divider to drive the rotating disc to rotate; a plurality of mounting stations are arranged on the rotating disc, and the assembly jigs are arranged on the mounting stations.
[0008] Further improvement of the above scheme is that the installation position groove is provided on the installation position, and the groove bottom surface of the installation position groove is provided with a through groove, one side of the through groove is communicated to the assembly jig; the assembly jig comprises a jig base, a jig positioning plate, an assembly positioning disc and a driving shaft, the jig base is arranged on the installation position groove, the jig positioning plate is arranged on the jig base, the assembly positioning disc is arranged on the jig positioning plate, one end of the driving shaft is connected with the assembly positioning disc, and the other end extends to the through groove; the driving shaft is connected to the jig positioning plate through damping rotation.
[0009] Further improvement of the above scheme is that the driving shaft is provided with a driving connection part, one side of the glue applying mechanism is provided with a rotary driving assembly, the rotary driving assembly comprises a lifting driving seat, a rotary driving seat and a driving connection element, the rotary driving seat is arranged on the lifting driving seat, the driving connection element is arranged on the driving end of the rotary driving seat, the driving connection element is used for connecting the driving connection part, and the driving shaft is driven to rotate under the action of the rotary driving seat, so that the motor stator on the assembly positioning disc is driven to rotate; when rotating, the glue applying mechanism applies glue to the outer periphery of the electronic stator.
[0010] Further improvement of the above scheme is that the feeding mechanism comprises a feeding disc assembly, a material taking support, a material taking XYZ module, a material taking rotary adjustment module and a material taking clamping module, the feeding disc assembly is arranged on one side of the workbench, the material taking support is arranged on one side of the workbench, the material taking XYZ module is arranged on the material taking support, the material taking rotary adjustment module is arranged on the material taking XYZ module, and the material taking clamping module is arranged on the material taking rotary adjustment module; the material taking XYZ module is used for driving the material taking clamping module to place the motor stator on the assembly jig.
[0011] Further improvement of the above scheme is that the glue applying mechanism comprises a glue applying support, a glue applying XYZ module and a glue applying module, the glue applying support is arranged on the workbench, the glue applying XYZ module is arranged on the glue applying support, the glue applying module comprises a glue supplying element, a transfer roller group, a glue applying roller group and a glue scraping element, the glue supplying element is used for supplying glue to the transfer roller group, the glue scraping element is used for scraping glue from the transfer roller group, and the glue applying roller group is used for applying glue to the outer diameter of the motor stator.
[0012] Further improvement of the above scheme is that the assembly driving assembly comprises an assembly driving motor, a driving wheel, a driven wheel, a guide wheel and a synchronous belt, the assembly driving motor is arranged on the assembly panel, the driving wheel is arranged on the assembly driving motor, and the driving wheel is synchronously and transmissionally connected with the driven wheel and the guide wheel through the synchronous belt; the driven wheel is provided with two, and the two driven wheels are connected with two groups of shell assembly guide assemblies respectively.
[0013] Further improvement of the above scheme is that the shell positioning frame is composed of a plurality of positioning rods which are evenly distributed in a ring around the outer periphery of the assembly positioning groove.
[0014] Further improvement of the above scheme is that the shell pressing mechanism comprises an upper pressing assembly and a lower lifting assembly, the upper pressing assembly comprises a pressing support, an upper pressing driving element and an upper pressing fixed disc, the lower lifting assembly comprises a lifting driving module and a lifting pressing rod, the lifting pressing rod is opposite to the upper pressing fixed disc, the upper pressing driving element is arranged on the pressing support, the upper pressing fixed disc is arranged at the driving end of the upper pressing driving element, the lifting driving module is arranged on the workbench, the lifting pressing rod is arranged on the lifting driving module, and the upper pressing fixed disc is provided with a pressure sensor and a position sensor.
[0015] Further improvement of the above scheme is that the shell pressing mechanism comprises an upper pressing assembly and a lower lifting assembly, the upper pressing assembly comprises a pressing support, an upper pressing driving element and an upper pressing fixed disc, the lower lifting assembly comprises a lifting driving module and a lifting pressing rod, the lifting pressing rod is opposite to the upper pressing fixed disc, the upper pressing driving element is arranged on the pressing support, the upper pressing fixed disc is arranged at the driving end of the upper pressing driving element, the lifting driving module is arranged on the workbench, the lifting pressing rod is arranged on the lifting driving module, and the upper pressing fixed disc is provided with a pressure sensor and a position sensor.
[0016] The present application has the following advantages:
[0017] Compared with the existing motor stator assembly, the device combines the workbench, the rotating disc mechanism, the assembly jig, the feeding mechanism, the glue applying mechanism, the shell assembly mechanism, the shell pressing mechanism and the discharging mechanism into an efficient and automated assembly line through integrated design. This design not only greatly improves the production efficiency, but also reduces manual intervention, operation difficulty and labor cost. Secondly, the design of the rotating disc mechanism enables the assembly jig to pass through each process in turn, realizing the continuous operation of the motor stator from feeding, glue applying, shell assembly, pressing to discharging. This flow operation mode not only improves the continuity of assembly, but also ensures the seamless connection between each process, thereby guaranteeing the stability and consistency of product quality. Furthermore, the glue applying mechanism can accurately apply glue to the outer periphery of the motor stator, ensuring uniform distribution and appropriate use of glue. This not only facilitates the close fit between the motor stator and the motor shell, but also improves the firmness and sealing of the assembly, providing a strong guarantee for the stable operation of the motor. In addition, the design of the shell assembly mechanism and the shell pressing mechanism enables the motor shell to be accurately and quickly placed on the upper end of the motor stator and tightly assembled through pressing. This precise assembly method not only improves the assembly efficiency, but also avoids quality problems and safety hazards caused by improper assembly. Finally, the design of the discharging mechanism enables the assembled motor shell to be easily grabbed and discharged, providing convenience for subsequent processing or testing. At the same time, the overall design of the device is also convenient for maintenance and repair, reducing the failure rate and downtime of the device, further improving the production efficiency and equipment utilization.
[0018] The housing assembly mechanism provides a stable working environment for motor housing assembly through the secure mounting of the assembly bracket and assembly panel. The assembly alignment slots on the assembly panel are aligned and coaxial with the motor stator on the assembly fixture, ensuring precise alignment of the motor housing during assembly and avoiding assembly errors caused by positional deviations. Secondly, the housing positioning frame not only provides reliable positioning support for the motor housing but also allows for stacking of motor housings, thereby improving assembly efficiency. This design facilitates easy access and positioning of the motor housing during assembly, reducing assembly time and improving overall assembly efficiency. Furthermore, the coordinated work of the assembly drive component and the housing assembly guide component enables automated assembly of the motor housing. The assembly drive component drives the housing assembly guide component to rotate, and the two sets of housing assembly guide components are synchronously driven, ensuring smooth movement and precise positioning of the motor housing during assembly. This automated assembly method not only improves assembly accuracy but also reduces errors caused by manual operation. Furthermore, the assembly guide component in the housing assembly guide assembly features a unique design with a circular outer circumference for positioning the outer periphery of the motor housing. Simultaneously, its threaded guide groove serves as a positioning guide for the positioning ring, further ensuring the stability and accuracy of the motor housing during assembly. This design not only improves assembly quality but also extends the service life of the equipment. When used in electronic stator pre-positioning assembly equipment, this invention can significantly improve the assembly accuracy and efficiency of the motor housing and stator, reduce assembly errors and labor costs, and provide the motor manufacturing industry with an efficient and reliable assembly solution.
[0019] When the outer periphery of the assembly guide precisely abuts against the outer periphery of the motor housing, coaxiality between the two is ensured during assembly, as the assembly guide remains parallel to the axis of the motor housing. This design feature greatly improves assembly precision and stability, effectively avoiding assembly errors caused by axis misalignment. Simultaneously, the axis of the motor housing aligns with the axis of the motor stator, and this relative positional relationship further ensures accurate positioning of the motor stator during pre-positioning assembly. This not only improves assembly efficiency but also significantly optimizes the overall performance of the motor, reducing vibration and noise caused by improper assembly. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the motor of the present invention;
[0021] Figure 2 for Figure 1 A schematic diagram of the explosion of the motor;
[0022] Figure 3 This is a three-dimensional schematic diagram of the motor stator pre-positioning assembly equipment of the present invention;
[0023] Figure 4 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle; Figure 3 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle;
[0024] Figure 5 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle; Figure 3 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle;
[0025] Figure 6 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle; Figure 3 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle;
[0026] Figure 7 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle; Figure 3 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle;
[0027] Figure 8 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle; Figure 3 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle;
[0028] Figure 9 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle; Figure 3 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle;
[0029] Figure 10 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle; Figure 3 Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle;
[0030] Fig. 4 is a perspective view of the motor stator pre-positioning assembly device from another angle;
[0031] Workbench 1, turntable mechanism 2, divider 21, turntable motor 22, rotating disc 23, installation station 231, installation positioning groove 232, assembly jig 3, jig base 31, jig positioning plate 32, assembly positioning disc 33, driving shaft 34, driving connection part 341, rotary driving assembly 35, lifting driving base 351, rotary driving base 352, driving connection element 353, feeding mechanism 4, feeding disc assembly 41, material taking support 42, material taking XYZ module 43, material taking rotary adjustment module 44, material taking clamping module 45, gluing mechanism 5, gluing support 51, gluing XYZ module 52, gluing module 53, glue supply element 531, transfer roller set 532, gluing roller set 533, glue scraping element 534, shell assembling mechanism 6, assembling support 61, assembling panel 62, assembling counterposition groove 621, shell positioning frame 63, positioning rod 631, assembling driving assembly 64, assembling driving motor 641, driving wheel 642, driven wheel 643, guide wheel 644, synchronous belt 645, shell assembling guide assembly 65, assembling rotary shaft 651, assembling guide 652, limiting step 6521, threaded guide groove 6522, shell pressing mechanism 7, upper pressing assembly 71, pressing support 711, upper pressing driving element 712, upper pressing fixed disc 713, lower jacking assembly 72, jacking driving module 721, jacking pressing rod 722, discharging mechanism 8, discharging support 81, discharging XYZ module 82, discharging grabbing module 83. DETAILED DESCRIPTION
[0032] For the purpose of promoting an understanding of the application, the application will be described in greater detail below with reference to the drawings. The preferred embodiments of the application are illustrated in the drawings. However, the application can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.
[0033] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present.
[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. All publications, patent applications, patents, figures, and other references mentioned herein are incorporated by reference in their entirety for the teachings relevant to the sentence and / or paragraph in which the reference is presented. Figures 1-10As shown, in an embodiment of the present application, a motor stator pre-positioning assembly device is related to the assembly of a motor stator 10 and a motor housing 20, wherein the motor housing 20 is provided with a placement cavity 201, the motor stator 10 is arranged in the placement cavity 201, and a positioning ring 202 is arranged at the port of the motor housing 20; the motor stator 10 pre-positioning assembly device comprises a workbench 1, a turntable mechanism 2, a plurality of assembly jigs 3, a feeding mechanism 4, a glue applying mechanism 5, a housing assembly mechanism 6, a housing pressing mechanism 7, and a discharging mechanism 8; the turntable mechanism 2 is arranged on the workbench 1, the assembly jigs 3 are arranged in multiple groups, the multiple groups of assembly jigs 3 are arranged on the turntable mechanism 2, and the feeding mechanism 4 is used to grab and place the electronic stator onto the assembly jigs 3 for feeding; the turntable mechanism 2 is used to drive the assembly jigs 3 to pass through the glue applying mechanism 5, the housing assembly mechanism 6, the housing pressing mechanism 7, and the discharging mechanism 8 in sequence, the glue applying mechanism 5 is used to apply glue to the outer periphery of the motor stator 10, the housing assembly mechanism 6 is used to place the motor housing 20 onto the upper end of the motor stator 10 for positioning and fitting, the housing pressing mechanism 7 is used to press and assemble the motor housing 20 and the motor stator 10, and the discharging mechanism 8 is used to grab and discharge the motor housing 20 after the assembly of the motor stator 10. This embodiment integrates the workbench 1, the turntable mechanism 2, the assembly jigs 3, the feeding mechanism 4, the glue applying mechanism 5, the housing assembly mechanism 6, the housing pressing mechanism 7, and the discharging mechanism 8, and other key components are organically combined to form an efficient and automated assembly line. This design not only greatly improves production efficiency, but also reduces manual intervention, operation difficulty, and labor costs. Secondly, the design of the turntable mechanism 2 enables the assembly jigs 3 to pass through each process in sequence, realizing continuous operation of the motor stator 10 from feeding, glue applying, housing assembly, pressing, to discharging. This flow operation mode not only improves the continuity of assembly, but also ensures seamless connection between each process, thereby guaranteeing the stability and consistency of product quality. Furthermore, the glue applying mechanism 5 can accurately apply glue to the outer periphery of the motor stator 10, ensuring uniform distribution and appropriate use of glue. This not only facilitates the close fit between the motor stator 10 and the motor housing 20, but also improves the firmness and sealing of the assembly, providing a strong guarantee for the stable operation of the motor. In addition, the design of the housing assembly mechanism 6 and the housing pressing mechanism 7 enables the motor housing 20 to be accurately and quickly placed onto the upper end of the motor stator 10 and tightly assembled through pressing. This precise assembly method not only improves assembly efficiency, but also avoids quality problems and safety hazards caused by improper assembly. Finally, the design of the discharging mechanism 8 enables the motor housing 20 after assembly to be conveniently grabbed and discharged, providing convenience for subsequent processing or testing. At the same time, the overall design of the device is also convenient for maintenance and repair, reducing the failure rate and downtime of the device, further improving production efficiency and equipment utilization.
[0035] Referring to Figure 8 As shown, the rotating disc mechanism 2 comprises a divider 21, a rotating disc motor 22 and a rotating disc 23. The divider 21 is arranged on the workbench 1, the rotating disc motor 22 is connected with the driving end of the divider 21, and the rotating disc 23 is arranged on the driving end of the divider 21. The rotating disc motor 22 is used to drive the divider 21 to drive the rotating disc 23 to rotate. A plurality of mounting stations 231 are arranged on the rotating disc 23, and the assembly jig 3 is arranged on the mounting station 231. In this embodiment, the divider 21 is arranged on the workbench 1, as a key part of the transmission system, which ensures that the rotating disc 23 can be accurately divided and positioned according to the preset angle. The rotating disc motor 22 serves as a power source and is tightly connected with the driving end of the divider 21. Through accurate motor control, stable driving of the rotating disc 23 is realized. The plurality of mounting stations 231 arranged on the rotating disc 23 further optimize the assembly efficiency. Each mounting station 231 can carry one or more electronic stator assembly jigs 3, so that a plurality of stators can be simultaneously pre-positioned and assembled during the rotation of the rotating disc, greatly improving the production efficiency. In addition, the use of the rotating disc mechanism 2 also significantly improves the assembly precision. Due to the accurate division and positioning function of the divider 21 and the stable driving of the rotating disc motor 22, it is ensured that each electronic stator can maintain accurate position and posture during assembly, thereby effectively reducing assembly error and improving product quality.
[0036] The installation position groove 232 provided on the installation station 231 is provided with a through groove, one side of the through groove being communicated to the assembly jig 3; the assembly jig 3 comprises a jig base 31, a jig positioning plate 32, an assembly positioning disc 33 and a driving shaft 34, the jig base 31 is arranged on the installation position groove 232, the jig positioning plate 32 is arranged on the jig base 31, the assembly positioning disc 33 is arranged on the jig positioning plate 32, one end of the driving shaft 34 is connected with the assembly positioning disc 33 and the other end extends to the through groove; the driving shaft 34 is connected to the jig positioning plate 32 through damping rotation. Specifically, the driving shaft 34 is provided with a driving connection part 341, one side of the glue applying mechanism 5 is provided with a rotary driving assembly 35, the rotary driving assembly 35 comprises a lifting driving seat 351, a rotary driving seat 352 and a driving connection element 353, the rotary driving seat 352 is arranged on the lifting driving seat 351, the driving connection element 353 is arranged on the driving end of the rotary driving seat 352, the driving connection element 353 is used for connecting the driving connection part 341, under the action of the rotary driving seat 352, the driving shaft 34 is driven to rotate, so as to drive the motor stator 10 on the assembly positioning disc 33 to rotate, when rotating, the glue applying mechanism 5 applies glue on the outer periphery of the electronic stator. In the embodiment, the installation position groove 232 and the through groove provided on the installation station 231 are designed to provide accurate spatial positioning for the cooperative work of the assembly jig 3 and the glue applying mechanism 5. The assembly jig 3 ensures the stability and controllability of the motor stator 10 in the assembly process through the hierarchical structure of the jig base 31, the jig positioning plate 32, the assembly positioning disc 33 and the driving shaft 34. The driving shaft 34 is connected to the jig positioning plate 32 through damping rotation, which not only ensures the flexible rotation of the shaft, but also avoids excessive shaking caused by external force, thereby improving the accuracy of assembly. At the same time, the driving connection part 341 on the driving shaft 34 cooperates with the rotary driving assembly 35 on one side of the glue applying mechanism 5, and through the precise linkage of the lifting driving seat 351, the rotary driving seat 352 and the driving connection element 353, the accurate control of the rotation of the motor stator 10 is realized. In the glue applying process, the glue applying mechanism 5 can accurately apply glue on the outer periphery of the stator according to the rotation speed and position of the motor stator 10, ensuring uniform distribution and firm adhesion of the glue. This technical effect not only improves the assembly quality of electronic products, but also significantly shortens the assembly cycle and reduces production costs.
[0037] The feeding mechanism 4 includes a feeding tray assembly 41, a feeding support 42, a feeding XYZ module 43, a feeding rotation adjustment module 44, and a feeding clamping module 45. The feeding tray assembly 41 is arranged on one side of the workbench 1. The feeding support 42 is arranged on one side of the workbench 1. The feeding XYZ module 43 is arranged on the feeding support 42. The feeding rotation adjustment module 44 is arranged on the feeding XYZ module 43. The feeding clamping module 45 is arranged on the feeding rotation adjustment module 44. The feeding XYZ module 43 is used to drive the feeding clamping module 45 to grab and place the motor stator 10 on the feeding tray assembly 41 to the assembly jig 3. In this embodiment, the feeding tray assembly 41 is located on one side of the workbench 1, effectively managing and orderly arranging the motor stator 10, ensuring the continuity and stability of the assembly process. The stable arrangement of the feeding support 42 provides a solid foundation for subsequent precision operations, ensuring the accuracy and reliability of the feeding process. As the core driving component, the feeding XYZ module 43 has high-precision positioning and flexible movement capability, enabling the feeding clamping module 45 to accurately reach each motor stator 10 position on the feeding tray assembly 41. This precise grabbing and placing capability not only improves assembly efficiency but also significantly reduces the assembly failure rate caused by positioning errors. The introduction of the feeding rotation adjustment module 44 further adds flexibility and adaptability to the assembly process. It allows the feeding clamping module 45 to perform rotational adjustment after grabbing the motor stator 10, as needed, to ensure that the stator can be placed on the assembly jig 3 in the correct posture. This function greatly simplifies the assembly steps and improves assembly precision.
[0038] The gluing mechanism 5 includes a gluing support 51, a gluing XYZ module 52 and a gluing module 53. The gluing support 51 is arranged on the workbench 1, the gluing XYZ module 52 is arranged on the gluing support 51, and the gluing module 53 includes a glue supply element 531, a transfer roller set 532, a gluing roller set 533 and a glue scraping element 534. The glue supply element 531 is used to supply glue to the transfer roller set 532, the glue scraping element 534 is used to scrape glue from the transfer roller set 532, and the gluing roller set 533 is used to glue the outer diameter of the motor stator 10. In this embodiment, the gluing support 51 is stably mounted on the workbench 1, ensuring the stability of the overall structure and the reliability of the operation. The arrangement of the gluing XYZ module 52 realizes three-dimensional precise control of the gluing process, whether horizontal or vertical movement, can achieve micron-level positioning accuracy, thus meeting the strict requirements of electronic stators on gluing position and quantity. The glue supply element 531 accurately supplies glue to the transfer roller set 532, which ensures the uniformity and continuity of glue distribution, laying a solid foundation for subsequent gluing operations. The glue scraping element 534 performs fine glue scraping treatment on the transfer roller set 532, removing excess glue and avoiding glue waste and stator surface contamination. The gluing roller set 533, as a component directly acting on the outer diameter of the motor stator 10, fully considers the shape and material properties of the stator surface, ensuring that the glue can be uniformly and tightly attached to the outer diameter of the stator, improving the uniformity and adhesion of the gluing. This not only enhances the bonding force between the stator and the glue, but also improves the stability and reliability of the stator in the subsequent assembly process.
[0039] Referring to Figures 9-10As shown, the shell assembly mechanism 6 includes an assembly support 61, an assembly panel 62, a shell positioning frame 63, an assembly drive assembly 64, and a shell assembly guide assembly 65. The assembly support 61 is provided on the workbench 1, the assembly panel 62 is provided at the top end of the assembly support 61, the assembly panel 62 is provided with an assembly alignment slot 621, the assembly alignment slot 621 is opposite and coaxial with the motor stator 10 on the assembly jig 3, the shell positioning frame 63 is provided on the outer periphery of the assembly alignment slot 621 for positioning the motor shell 20 on the assembly alignment slot 621, and the shell positioning frame 63 is used for stacking the motor shell 20; the assembly drive assembly 64 is used to drive the rotation of the shell assembly guide assembly 65; the shell assembly guide assembly 65 is provided with two groups, two groups of the shell assembly guide assembly 65 are respectively provided on both sides of the assembly alignment slot 621, and the two groups of shell assembly guide assemblies 65 are synchronously driven, the shell assembly guide assembly 65 includes an assembly rotating shaft 651 and an assembly guide 652, one side of the assembly guide 652 facing the assembly alignment slot 621 is provided with a limiting step 6521, the outer periphery of the assembly guide 652 is circular to position the outer periphery of the motor shell 20, and the outer periphery of the assembly guide 652 is provided with a threaded guide groove 6522 for positioning and guiding the positioning ring 202 to guide the assembly of the motor shell 20 towards the assembly jig 3. The stable arrangement of the assembly support 61 and the assembly panel 62 provides a stable working environment for the assembly of the motor shell 20. The assembly alignment slot 621 provided on the assembly panel 62 is opposite and coaxial with the motor stator 10 on the assembly jig 3, which ensures the accurate alignment of the motor shell 20 during assembly and avoids assembly errors caused by positional deviation. Secondly, the arrangement of the shell positioning frame 63 not only provides reliable positioning support for the motor shell 20, but also allows the motor shell 20 to be stacked, thereby improving the assembly efficiency. This design makes it convenient to access and position the motor shell 20 during assembly, reduces the assembly time, and improves the overall assembly efficiency. Furthermore, the cooperative work of the assembly drive assembly 64 and the shell assembly guide assembly 65 realizes the automatic assembly of the motor shell 20. The assembly drive assembly 64 drives the rotation of the shell assembly guide assembly 65, and the two groups of shell assembly guide assemblies 65 are synchronously driven to ensure the smooth movement and accurate positioning of the motor shell 20 during assembly. This automatic assembly method not only improves the assembly precision, but also reduces the errors caused by manual operation. In addition, the assembly guide 652 in the shell assembly guide assembly 65 has a unique design, its outer periphery is circular, which can position the outer periphery of the motor shell 20, and the threaded guide groove 6522 on it is used for positioning and guiding the positioning ring 202, further ensuring the stability and accuracy of the motor shell 20 during assembly. This design not only improves the assembly quality, but also prolongs the service life of the equipment.The application is used on an electronic stator pre-positioning assembly device, can significantly improve the assembly accuracy and efficiency of the motor housing 20 and the motor stator 10, reduce the assembly error and the labor cost, and provides an efficient and reliable assembly solution for the motor manufacturing industry.
[0040] The assembly driving assembly 64 includes an assembly driving motor 641, a driving wheel 642, a driven wheel 643, a guide wheel 644, and a synchronous belt 645. The assembly driving motor 641 is arranged on the assembly panel 62. The driving wheel 642 is arranged on the assembly driving motor 641. The driving wheel 642 is synchronously connected with the driven wheel 643 and the guide wheel 644 through the synchronous belt 645. The driven wheel 643 is provided with two, and the two driven wheels 643 are respectively connected with two groups of housing assembly guide assemblies 65. The housing positioning frame 63 is composed of a plurality of positioning rods 631, which are evenly distributed in the ring direction on the outer periphery of the assembly positioning groove 621. In this embodiment, the assembly driving motor 641, the driving wheel 642, the driven wheel 643, the guide wheel 644, and the synchronous belt 645 are integrated, forming an efficient and stable transmission system. The assembly driving motor 641 is stably arranged on the assembly panel 62 as the power source of the entire transmission system, which provides stable and controllable power output. The driving wheel 642 is directly installed on the driving motor, and is synchronously connected with the driven wheel 643 and the guide wheel 644 through the synchronous belt 645. This design ensures the accuracy and synchronization in the transmission process. In particular, the driven wheel 643 is provided with two, which are respectively connected with two groups of housing assembly guide assemblies 65. This layout not only enhances the stability and carrying capacity of the transmission system, but also enables the housing assembly guide assembly 65 to more accurately position and guide the electronic stator for pre-positioning assembly. In actual application, the efficient operation of the assembly driving assembly 64 enables the electronic stator to quickly and accurately reach the predetermined position, thereby greatly improving the assembly efficiency and accuracy. At the same time, the stability and durability of the assembly ensure the reliability and consistency during long-term operation, reducing the equipment failure rate and maintenance cost. The structure of the positioning rod 631 ensures the accurate positioning of the housing and the stator during the assembly process, improving the assembly accuracy and stability. The design of the plurality of positioning rods 631 enhances the structural support strength, making the assembly process more reliable. At the same time, the ring-distributed positioning rods 631 optimize the assembly path, reduce the friction and resistance in the assembly process, and improve the assembly efficiency.
[0041] The shell pressing mechanism 7 includes an upper pressing assembly 71 and a lower lifting assembly 72. The upper pressing assembly 71 includes a pressing support 711, an upper pressing drive element 712, and an upper pressing fixed disc 713. The lower lifting assembly 72 includes a lifting drive module 721 and a lifting compression rod 722, which is opposite to the upper pressing fixed disc 713. The upper pressing drive element 712 is arranged on the pressing support 711, and the upper pressing fixed disc 713 is arranged at the driving end of the upper pressing drive element 712. The lifting drive module 721 is arranged on the workbench 1, and the lifting compression rod 722 is arranged on the lifting drive module 721. The upper pressing fixed disc 713 is provided with a pressure sensor (not shown in the figure) and a position sensor (not shown in the figure). In this embodiment, the upper pressing assembly 71 and the lower lifting assembly 72 work together to accurately press the electronic stator shell. The pressing support 711 and the upper pressing drive element 712 in the upper pressing assembly 71 ensure the stable application of pressing force, and the arrangement of the upper pressing fixed disc 713 further ensures the accuracy of the pressing position. At the same time, the pressure sensor and the position sensor on the upper pressing fixed disc 713 can monitor the pressure and position changes in real time during the pressing process, so as to realize accurate control of the pressing quality. The lower lifting assembly 72 realizes stable support and accurate positioning of the bottom of the electronic stator through the cooperation of the lifting drive module 721 and the lifting compression rod 722. This design not only improves the assembly accuracy, but also greatly simplifies the operation process and reduces the need for manual intervention.
[0042] The blanking mechanism 8 includes a blanking support 81, a blanking XYZ module 82, and a blanking grabbing module 83. The blanking support 81 is arranged on the workbench 1, the blanking XYZ module 82 is arranged on the blanking support 81, and the blanking grabbing module 83 is arranged on the blanking XYZ module 82. In this embodiment, by integrating the blanking support 81, the blanking XYZ module 82, and the blanking grabbing module 83, a highly automated blanking process is realized. The blanking support 81 is stably arranged on the workbench 1, providing a solid foundation for the entire blanking process. The blanking XYZ module 82 uses precise three-dimensional movement capability to accurately deliver materials to the designated position, ensuring the accuracy and efficiency of assembly. The blanking grabbing module 83 has strong grabbing and releasing functions, which can reliably clamp and place the electronic stator, avoiding damage or misplacement caused by improper operation. In addition, the blanking mechanism 8 also has high flexibility and scalability, which can be customized and adjusted according to actual needs. In the electronic stator pre-positioning assembly process, it effectively improves production efficiency, reduces labor cost, and significantly improves product quality and consistency.
[0043] The above embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.
Claims
1. A motor stator pre-positioning assembly device for assembling a motor stator with a motor housing, the motor housing being provided with a seating cavity, the motor stator being arranged in the seating cavity, characterized in that: The motor housing is provided with a positioning ring at the port; the motor stator pre-positioning assembly equipment comprises a workbench, a rotating disc mechanism, assembly jigs, a feeding mechanism, a glue applying mechanism, a housing assembly mechanism, a housing pressing mechanism and a discharging mechanism; the rotating disc mechanism is arranged on the workbench; the assembly jigs are provided in multiple groups; the multiple groups of assembly jigs are arranged on the rotating disc mechanism; the feeding mechanism is used for grabbing and placing the electronic stator on the assembly jig for feeding; the rotating disc mechanism is used for driving the assembly jigs to pass through the glue applying mechanism, the housing assembly mechanism, the housing pressing mechanism and the discharging mechanism in sequence; the glue applying mechanism is used for applying glue on the outer periphery of the motor stator; the housing assembly mechanism is used for placing the motor housing on the upper end of the motor stator for positioning and matching; the housing pressing mechanism is used for pressing and assembling the motor housing and the motor stator; and the discharging mechanism is used for grabbing and discharging the motor housing after the motor stator is assembled. The housing assembly mechanism comprises an assembly support, an assembly panel, a housing positioning frame, an assembly driving assembly and a housing assembly guide assembly; the assembly support is arranged on the workbench; the assembly panel is arranged at the top end of the assembly support; the assembly panel is provided with an assembly alignment groove; the assembly alignment groove is opposite and coaxial with the motor stator on the assembly jig; the housing positioning frame is arranged on the outer periphery of the assembly alignment groove for positioning the motor housing on the assembly alignment groove; the housing positioning frame is used for stacking the motor housings; the assembly driving assembly is used for driving the housing assembly guide assembly to rotate; the housing assembly guide assembly is provided in two groups; the two groups of housing assembly guide assemblies are arranged on the two sides of the assembly alignment groove respectively; the two groups of housing assembly guide assemblies are synchronously driven; the housing assembly guide assembly comprises an assembly rotating shaft and an assembly guide piece; the assembly guide piece is provided with a limiting step on the side facing the assembly alignment groove; the outer periphery of the assembly guide piece is circular for positioning the outer periphery of the motor housing; the outer periphery of the assembly guide piece is provided with a threaded guide groove; the threaded guide groove is used for positioning and guiding the positioning ring to guide the motor housing to the assembly jig for assembly; when the outer periphery of the assembly guide piece abuts against the outer periphery of the motor housing, the assembly guide piece is parallel to the axial line of the motor housing; the axial line of the motor housing is opposite to the axial line of the motor stator.
2. The motor stator pre-positioning assembly apparatus of claim 1, wherein: The rotating disc mechanism comprises a divider, a rotating disc motor and a rotating disc; the divider is arranged on the workbench; the rotating disc motor is connected with the driving end of the divider; the rotating disc is arranged on the driving end of the divider; the rotating disc motor is used for driving the divider to drive the rotating disc to rotate; the rotating disc is provided with multiple mounting stations; and the assembly jigs are arranged on the mounting stations.
3. The motor stator pre-positioning assembly apparatus of claim 2, wherein: The installation positioning groove is provided with a through groove in the groove bottom surface, and one side of the through groove is communicated to the assembly jig; the assembly jig comprises a jig base, a jig positioning plate, an assembly positioning disc and a driving shaft, the jig base is arranged on the installation positioning groove, the jig positioning plate is arranged on the jig base, the assembly positioning disc is arranged on the jig positioning plate, and one end of the driving shaft is connected with the assembly positioning disc and the other end extends to the through groove. The driving shaft is connected to the jig positioning plate through damping rotation.
4. The motor stator pre-positioning assembly apparatus of claim 3, wherein: The driving shaft is provided with a driving connection part, one side of the glue applying mechanism is provided with a rotary driving assembly, the rotary driving assembly comprises a lifting driving seat, a rotary driving seat and a driving connection element, the rotary driving seat is arranged on the lifting driving seat, the driving connection element is arranged on the driving end of the rotary driving seat, the driving connection element is used for connecting the driving connection part, and the driving shaft is driven to rotate under the action of the rotary driving seat, so that the motor stator on the assembly positioning disc is driven to rotate. When rotating, the glue applying mechanism applies glue to the outer periphery of the electronic stator.
5. The motor stator pre-positioning assembly apparatus of claim 1, wherein: The feeding mechanism comprises a feeding disc assembly, a material taking support, a material taking XYZ module, a material taking rotary adjustment module and a material taking clamping module, the feeding disc assembly is arranged on one side of the workbench, the material taking support is arranged on one side of the workbench, the material taking XYZ module is arranged on the material taking support, the material taking rotary adjustment module is arranged on the material taking XYZ module, and the material taking clamping module is arranged on the material taking rotary adjustment module; the material taking XYZ module is used for driving the material taking clamping module to place the motor stator on the assembly jig.
6. The motor stator pre-positioning assembly apparatus of claim 1, wherein: The glue applying mechanism comprises a glue applying support, a glue applying XYZ module and a glue applying module, the glue applying support is arranged on the workbench, the glue applying XYZ module is arranged on the glue applying support, the glue applying module comprises a glue supplying element, a transfer roller group, a glue applying roller group and a glue scraping element, the glue supplying element is used for supplying glue to the transfer roller group, the glue scraping element is used for scraping glue from the transfer roller group, and the glue applying roller group is used for applying glue to the outer diameter of the motor stator.
7. The motor stator pre-positioning assembly apparatus of claim 1, wherein: The assembly driving assembly comprises an assembly driving motor, a driving wheel, a driven wheel, a guide wheel and a synchronous belt, the assembly driving motor is arranged on the assembly panel, the driving wheel is arranged on the assembly driving motor, and the driving wheel is synchronously and drivingly connected with the driven wheel and the guide wheel through the synchronous belt; the driven wheel is provided with two, and two driven wheels are connected with two groups of shell assembly guide assemblies respectively.
8. The motor stator pre-assembly apparatus of claim 1, wherein: The shell positioning frame is composed of a plurality of positioning rods which are evenly distributed in the outer periphery of the assembly positioning groove.
9. The motor stator pre-assembly apparatus of claim 1, wherein: The housing pressing mechanism comprises an upper pressing assembly and a lower jacking assembly, the upper pressing assembly comprises a pressing support, an upper pressing driving element and an upper pressing fixed disc, the lower jacking assembly comprises a jacking driving module and a jacking pressing rod, the jacking pressing rod is opposite to the upper pressing fixed disc, the upper pressing driving element is arranged on the pressing support, the upper pressing fixed disc is arranged at the driving end of the upper pressing driving element, the jacking driving module is arranged on the workbench, the jacking pressing rod is arranged on the jacking driving module, and the upper pressing fixed disc is provided with a pressure sensor and a position sensor.
10. The motor stator pre-positioning assembly apparatus of claim 1, wherein: The discharging mechanism comprises a discharging support, a discharging XYZ module and a discharging grabbing module, the discharging support is arranged on the workbench, the discharging XYZ module is arranged on the discharging support, and the discharging grabbing module is arranged on the discharging XYZ module.
Citation Information
Patent Citations
Motor stator press fitting device
CN118889795A
New energy motor rotor core integrated processing equipment
CN119010484A