Pre-positioning assembly equipment for motor stator

By designing motor stator pre-positioning assembly equipment and integrating automated assembly lines, the problem of motor stator assembly in the prior art cannot be automated, the assembly accuracy and efficiency are improved, and the cost and error are reduced.

CN119995278AActive Publication Date: 2025-05-13DONGGUAN YUNCHENG METAL PLASTIC PROD CO LTD

Patent Information

Application Number
CN202411930090.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-05-13
Estimated Expiration
2044-12-26

AI Technical Summary

Technical Problem

The existing motor stator assembly process cannot achieve automated assembly, especially the automatic feeding and assembly of the shell, resulting in low assembly accuracy and efficiency, as well as assembly errors and high labor costs.

Method used

A pre-positioning and assembly equipment for motor stator is designed, integrating workbench, turntable mechanism, assembly fixture, feeding mechanism, glue coating mechanism, housing assembly mechanism, housing pressing mechanism and cutting mechanism, realizing the automatic assembly assembly line between motor stator and housing.

Benefits of technology

It significantly improves the assembly accuracy and efficiency of the motor housing and motor stator, reduces assembly errors and labor costs, provides an efficient and reliable assembly solution, and ensures the stability and consistency of product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119995278A_ABST
    Figure CN119995278A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of motor stator assembling, in particular to motor stator pre-positioning assembling equipment which comprises a workbench, a rotary table mechanism, multiple sets of assembling jigs, a feeding mechanism, a gluing mechanism, a shell assembling mechanism, a shell pressing mechanism and a discharging mechanism. The multiple sets of assembling jigs are arranged on the rotary disc mechanism, and the feeding mechanism is used for grabbing and placing the electronic stators on the assembling jigs for feeding. The shell assembling mechanism is used for placing a motor shell at the upper end of a 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 assembled with the motor stator; the electronic stator pre-positioning assembly device is used, the assembly precision and efficiency of a motor shell and a motor stator can be remarkably improved, the assembly error and the labor cost are reduced, and an efficient and reliable assembly solution is provided for the motor manufacturing industry.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of motor stator assembly, in particular to a motor stator pre-positioning assembly device. Background Art

[0002] Motors, as a device that converts electrical energy into mechanical energy (or vice versa, that is, converts mechanical energy into electrical energy), play a vital role in modern industry and daily life. The assembly of the motor stator and housing is a key link in the motor manufacturing process, and its quality directly affects the overall performance and operating 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 during operation. The stator housing plays a role in protecting the stator, supporting the motor structure, and dissipating heat.

[0003] During the assembly process, the motor stator needs to be assembled in the motor housing. During the assembly process, special tooling and fixtures are required to ensure the precise positioning of the stator and the housing. Through precise assembly technology, the stator and the housing are tightly combined to avoid looseness or vibration during operation. The existing motor stator assembly process is assembled manually or by semi-automatic equipment, and automated assembly is not possible, especially the automated feeding and assembly of the housing. Therefore, a new design is needed for the existing motor stator assembly. Summary of the invention

[0004] To solve the above problems, the present invention is used on electronic stator pre-positioning assembly equipment, which can significantly improve the assembly accuracy and efficiency of the motor housing and the motor stator, reduce assembly errors and labor costs, and provide a motor stator pre-positioning assembly equipment with an efficient and reliable assembly solution for the motor manufacturing industry.

[0005] The technical solution adopted by the present invention is: a motor stator pre-positioning assembly device, which is used for assembling a motor stator and a motor housing, the motor housing is provided with a placement cavity, the motor stator is arranged in the placement cavity, and a positioning ring is arranged at the port of the motor housing; the motor stator pre-positioning assembly device comprises a workbench, a turntable mechanism, an assembly jig, a feeding mechanism, a gluing mechanism, a housing assembly mechanism, a housing pressing mechanism and a blanking mechanism, the turntable mechanism is arranged on the workbench, the assembly jig is provided with multiple groups, and multiple groups of the assembly jigs are arranged on the turntable mechanism, the feeding mechanism is used to grab the electronic stator and place it on the assembly jig for loading; the turntable mechanism is used to drive the assembly jig to pass through the gluing mechanism, the housing assembly mechanism, the housing pressing mechanism and the blanking mechanism in sequence, the gluing mechanism is used to glue the outer periphery of the motor stator, the housing assembly mechanism is used to place the motor housing on the upper end of the motor stator for positioning and matching, the housing pressing mechanism is used to press and assemble the motor housing and the motor stator, and the blanking mechanism is used to grab and discharge the motor housing after assembling the motor stator.

[0006] A further improvement to the above scheme is that the shell assembly mechanism includes an assembly bracket, an assembly panel, a shell positioning frame, an assembly drive assembly and a shell assembly guide assembly, the assembly bracket is arranged on a workbench, the assembly panel is arranged on the top of the assembly bracket, the assembly panel is provided with an assembly alignment groove, the assembly alignment groove is opposite and coaxial to the motor stator on the assembly jig, the shell positioning frame is arranged on the outer periphery of the assembly alignment groove, so as to be used for positioning the motor shell on the assembly alignment groove, and the shell positioning frame is used for stacking the motor shells; the assembly drive assembly is used to drive the shell assembly guide assembly to rotate; the shell assembly guide assembly is provided with two groups, the two groups of shell assembly guide assemblies are respectively arranged on both sides of the assembly alignment groove, and the two groups of shell assembly guide assemblies are synchronously driven, the shell assembly guide assembly includes an assembly rotating shaft and an assembly guide member, the assembly guide member is provided with a limited position step on a side facing the assembly alignment groove, the outer periphery of the assembly guide member is circular, so as to position the outer periphery of the motor shell, the outer periphery of the assembly guide member is provided with a threaded guide groove, and the threaded guide groove is used for positioning and guiding the positioning ring to guide the motor shell toward the assembly jig for assembly.

[0007] A further improvement to the above scheme is that the turntable mechanism includes a divider, a turntable motor and a rotating disc, the divider is arranged on a workbench, the turntable motor is connected to the driving end of the divider, the rotating disc is arranged at the driving end of the divider, and the turntable motor is used to drive the divider to drive the rotating disc to rotate; a plurality of installation stations are arranged on the rotating disc, and the assembly jig is arranged on the installation station.

[0008] A further improvement to the above scheme is that an installation positioning groove is provided on the installation station, a through groove is provided on the bottom surface of the installation positioning groove, and one side of the through groove is connected to the assembly jig; the assembly jig includes a jig base, a jig positioning plate, an assembly positioning disk 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 disk is arranged on the jig positioning plate, one end of the driving shaft is connected to the assembly positioning disk, and the other end extends to the through groove; the driving shaft is connected to the jig positioning plate through damping rotation.

[0009] A further improvement to the above scheme is that the driving shaft is provided with a driving connection part, a rotating driving assembly is provided on one side of the gluing mechanism, the rotating driving assembly includes a lifting driving seat, a rotating driving seat and a driving connection element, the rotating driving seat is arranged on the lifting driving seat, the driving connection element is arranged at the driving end of the rotating driving seat, the driving connection element is used to connect the driving connection part, and the driving shaft is driven to rotate under the action of the rotating driving seat to drive the motor stator on the assembly positioning plate to rotate, and when rotating, the gluing mechanism applies glue on the periphery of the electronic stator.

[0010] A further improvement to the above scheme is that the feeding mechanism includes a feeding tray assembly, a picking bracket, a picking XYZ module, a picking rotation adjustment module and a picking clamping module, the feeding tray assembly is arranged on one side of the workbench, the picking bracket is arranged on one side of the workbench, the picking XYZ module is arranged on the picking bracket, the picking rotation adjustment module is arranged on the picking XYZ module, and the picking clamping module is arranged on the picking rotation adjustment module; the picking XYZ module is used to drive the picking clamping module to grab the motor stator on the feeding tray assembly and place it on the assembly jig.

[0011] A further improvement to the above scheme is that the glue coating mechanism includes a glue coating bracket, a glue coating XYZ module and a glue coating module, the glue coating bracket is arranged on a workbench, the glue coating XYZ module is arranged on the glue coating bracket, the glue coating module includes a glue supply element, a transfer roller group, a glue coating roller group and a glue scraping element, the glue supply element is used to supply glue toward the transfer roller group, the glue scraping element is used to scrape glue on the transfer roller group, and the glue coating roller group is used to glue the outer diameter of the motor stator.

[0012] A further improvement to the above scheme is that the assembly drive component includes an assembly drive motor, a driving wheel, a driven wheel, a guide wheel and a synchronous belt, the assembly drive motor is arranged on the assembly panel, the driving wheel is arranged on the assembly drive motor, and the driving wheel is synchronously connected with the driven wheel and the guide wheel through a synchronous belt; two driven wheels are arranged, and the two driven wheels are respectively connected to two groups of shell assembly guide assemblies.

[0013] A further improvement to the above solution is that the housing positioning frame is composed of a plurality of positioning rods, and the plurality of positioning rods are evenly distributed in an annular direction on the outer periphery of the assembly alignment groove.

[0014] A further improvement to the above scheme is that the shell pressing mechanism includes an upper pressing component and a lower lifting component, the upper pressing component includes a pressing bracket, an upper pressing driving element and an upper pressing fixed plate, the lower lifting component includes a lifting driving module and a lifting and clamping rod, the lifting and clamping rod is opposite to the upper pressing fixed plate, the upper pressing driving element is arranged on the pressing bracket, the upper pressing fixed plate is arranged at the driving end of the upper pressing driving element, the lifting driving module is arranged on the workbench, the lifting and clamping rod is arranged on the lifting driving module, and the upper pressing fixed plate is provided with a pressure sensor and a position sensor.

[0015] A further improvement to the above scheme is that the unloading mechanism includes a unloading bracket, an unloading XYZ module and a unloading grabbing module, the unloading bracket is arranged on the workbench, the unloading XYZ module is arranged on the unloading bracket, and the unloading grabbing module is arranged on the unloading XYZ module.

[0016] The beneficial effects of the present invention are: Compared with the existing motor stator assembly, the present invention uses an integrated design. The equipment organically combines key components such as a workbench, a turntable mechanism, an assembly jig, a feeding mechanism, a gluing mechanism, a shell assembly mechanism, a shell pressing mechanism, and a blanking mechanism to form an efficient and automated assembly line. This design not only greatly improves production efficiency, but also reduces manual intervention, reduces operating difficulty and labor costs. Secondly, the design of the turntable mechanism enables the assembly jig to go through each process in sequence, realizing the continuous operation of the motor stator from feeding, gluing, shell assembly, pressing to blanking. This flow operation method not only improves the continuity of assembly, but also ensures seamless connection between each process, thereby ensuring the stability and consistency of product quality. Furthermore, the gluing mechanism can accurately apply glue to the periphery of the motor stator, ensuring uniform distribution and appropriate use of glue. This is not only conducive to the close fit between the motor stator and the motor housing, 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 and the housing pressing mechanism enables the motor housing to be accurately and quickly placed on the upper end of the motor stator, and to be tightly assembled by 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 unloading mechanism enables the assembled motor housing to be easily grabbed and unloaded, which facilitates subsequent processing or testing. At the same time, the overall design of the equipment is also easy to maintain and maintain, reducing the failure rate and downtime of the equipment, and further improving production efficiency and equipment utilization.

[0017] The housing assembly mechanism provides a stable working environment for the assembly of the motor housing through the stable setting of the assembly bracket and the assembly panel. The assembly alignment groove set on the assembly panel is opposite and coaxial to the motor stator on the assembly fixture, ensuring the precise alignment of the motor housing during the assembly process and avoiding assembly errors caused by position deviation. Secondly, the setting of the housing positioning frame not only provides reliable positioning support for the motor housing, but also allows the motor housing to be stacked, thereby improving the assembly efficiency. This design makes it easy to access and position the motor housing during the assembly process, reducing the assembly time and improving the overall assembly efficiency. Furthermore, the coordinated work of the assembly drive component and the housing assembly guide component realizes the 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 the smooth movement and precise positioning of the motor housing during the assembly process. This automated assembly method not only improves the assembly accuracy, but also reduces the errors caused by manual operation. In addition, the assembly guide in the housing assembly guide assembly is uniquely designed, and its outer circumference is circular, which can position the outer circumference of the motor housing. At the same time, the threaded guide groove on it is used for positioning and guiding the positioning ring, further ensuring the stability and accuracy of the motor housing during the assembly process. This design not only improves the assembly quality, but also extends the service life of the equipment. The present invention is used in electronic stator pre-positioning assembly equipment, which can significantly improve the assembly accuracy and efficiency of the motor housing and the motor stator, reduce assembly errors and labor costs, and provide an efficient and reliable assembly solution for the motor manufacturing industry.

[0018] When the outer periphery of the assembly guide precisely abuts against the outer periphery of the motor housing, the coaxiality of the two is ensured during the assembly process, because the assembly guide remains parallel to the axis of the motor housing. This design feature greatly improves the accuracy and stability of the assembly and effectively avoids assembly errors caused by axis deviation. At the same time, the axis of the motor housing is opposite to the axis of the motor stator. This relative position relationship further ensures the accurate positioning of the motor stator during the pre-positioning assembly process. This not only improves assembly efficiency, but also significantly optimizes the overall performance of the motor and reduces vibration and noise caused by improper assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the motor of the present invention; Figure 2 for Figure 1 Exploded diagram of the motor; Figure 3 It is a three-dimensional schematic diagram of the motor stator pre-positioning assembly device of the present invention; Figure 4 for Figure 3A three-dimensional schematic diagram of the motor stator pre-positioning assembly equipment from another perspective; Figure 5 for Figure 3 A three-dimensional schematic diagram of the motor stator pre-positioning assembly equipment from another perspective; Figure 6 for Figure 3 A schematic top view of the stator pre-positioning assembly equipment of the motor; Figure 7 for Figure 3 A schematic diagram of the partial structure of the stator pre-positioning assembly equipment of the motor; Figure 8 for Figure 3 A schematic diagram of the structure of the turntable mechanism of the motor stator pre-positioning assembly equipment; Fig. 9 for Figure 3 A schematic diagram of the structure of the housing assembly mechanism of the stator pre-positioning assembly equipment of the motor; Fig.10 for Figure 3 Schematic diagram of the assembly process of the housing assembly mechanism of the motor stator pre-positioning assembly equipment.

[0020] Description of reference numerals: motor stator 10, motor housing 20, placement cavity 201, positioning ring 202; Workbench 1, turntable mechanism 2, divider 21, turntable motor 22, rotating disc 23, installation station 231, installation positioning groove 232, assembly fixture 3, fixture base 31, fixture positioning plate 32, assembly positioning disc 33, drive shaft 34, drive connection part 341, rotation drive assembly 35, lifting drive seat 351, rotation drive seat 352, drive connection element 353, feeding mechanism 4, feeding disc assembly 41, material picking bracket 42, material picking XYZ module 43, material picking rotation adjustment module 44, material picking clamping module 45, glue coating mechanism 5, glue coating bracket 51, glue coating XYZ module 52, glue coating module 53, glue supply element 531, transfer roller group 532, glue coating roller group 533, glue scraping element 534, external Shell assembly mechanism 6, assembly bracket 61, assembly panel 62, assembly alignment groove 621, shell positioning bracket 63, positioning rod 631, assembly drive assembly 64, assembly drive motor 641, drive wheel 642, driven wheel 643, guide wheel 644, synchronous belt 645, shell assembly guide assembly 65, assembly rotating shaft 651, assembly guide 652, limiting step 6521, threaded guide groove 6522, shell pressing mechanism 7, upper pressing assembly 71, pressing bracket 711, upper pressing drive element 712, upper pressing fixed plate 713, lower jacking assembly 72, jacking drive module 721, jacking clamping rod 722, unloading mechanism 8, unloading bracket 81, unloading XYZ module 82, unloading grabbing module 83. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Figure 1 to Figure 10As shown, in one embodiment of the present invention, a motor stator pre-positioning assembly device is involved, which is used for assembling 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, an assembly jig 3, a feeding mechanism 4, a gluing mechanism 5, a housing assembly mechanism 6, a housing pressing mechanism 7 and a feeding mechanism 8, wherein the turntable mechanism 2 is arranged on the workbench 1, the assembly jig 3 is provided with a plurality of groups, and the plurality of groups of the assembly jigs 3 are provided with a plurality of groups of the assembly jigs 3. The jig 3 is arranged on the turntable mechanism 2, and the feeding mechanism 4 is used to grab the electronic stator and place it on the assembly jig 3 for loading; the turntable mechanism 2 is used to drive the assembly jig 3 to pass through the gluing mechanism 5, the shell assembly mechanism 6, the shell pressing mechanism 7 and the unloading mechanism 8 in sequence, the gluing mechanism 5 is used to glue the outer periphery of the motor stator 10, the shell assembly mechanism 6 is used to place the motor housing 20 on the upper end of the motor stator 10 for positioning and matching, the shell pressing mechanism 7 is used to press and assemble the motor housing 20 with the motor stator 10, and the unloading mechanism 8 is used to grab and unload the motor housing 20 after assembling the motor stator 10. This embodiment uses an integrated design, and the equipment organically combines key components such as the workbench 1, the turntable mechanism 2, the assembly jig 3, the feeding mechanism 4, the gluing mechanism 5, the shell assembly mechanism 6, the shell pressing mechanism 7 and the unloading mechanism 8 to form an efficient and automated assembly line. This design not only greatly improves production efficiency, but also reduces manual intervention, reduces operation difficulty and labor costs. Secondly, the design of the turntable mechanism 2 enables the assembly jig 3 to go through each process in sequence, realizing the continuous operation of the motor stator 10 from feeding, gluing, shell assembly, pressing to unloading. This flow operation method not only improves the continuity of assembly, but also ensures the seamless connection between each process, thereby ensuring the stability and consistency of product quality. Furthermore, the gluing mechanism 5 can accurately apply glue on the periphery of the motor stator 10, ensuring the uniform distribution and appropriate use of glue. This is not only conducive to 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 shell assembly mechanism 6 and the shell pressing mechanism 7 enables the motor housing 20 to be accurately and quickly placed on the upper end of the motor stator 10, and to achieve tight assembly 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 unloading mechanism 8 enables the motor housing 20 after assembly to be easily grasped and unloaded, which provides convenience for subsequent processing or testing. At the same time, the overall design of the equipment is also easy to maintain and service, reducing the failure rate and downtime of the equipment, and further improving production efficiency and equipment utilization.

[0024] See also Figure 8 As shown, the turntable mechanism 2 includes a divider 21, a turntable motor 22 and a rotating disc 23. The divider 21 is arranged on the workbench 1, the turntable motor 22 is connected to the driving end of the divider 21, and the rotating disc 23 is arranged at the driving end of the divider 21. The turntable motor 22 is used to drive the divider 21 to drive the rotating disc 23 to rotate; a plurality of installation stations 231 are arranged on the rotating disc 23, and the assembly jig 3 is arranged on the installation station 231. In this embodiment, the divider 21 is arranged on the workbench 1, as a key part of the transmission system, ensuring that the rotating disc 23 can be accurately divided and positioned according to a preset angle. The turntable motor 22, as a power source, is closely connected to the driving end of the divider 21, and through precise motor control, a stable drive for the rotation of the rotating disc 23 is achieved. The multiple installation stations 231 arranged on the rotating disc 23 further optimize the assembly efficiency. Each installation station 231 can carry one or more electronic stator assembly jigs 3, so that during the rotation of the turntable, multiple stators can be pre-positioned and assembled at the same time, greatly improving production efficiency. In addition, the use of the turntable mechanism 2 also significantly improves the assembly accuracy. Due to the precise segmentation and positioning functions of the divider 21 and the stable drive of the turntable motor 22, it is ensured that each electronic stator can maintain an accurate position and posture during the assembly process, thereby effectively reducing assembly errors and improving product quality.

[0025] An installation positioning groove 232 is provided on the installation station 231, and a through groove is provided on the bottom surface of the installation positioning groove 232, and one side of the through groove is connected to the assembly jig 3; the assembly jig 3 includes a jig base 31, a jig positioning plate 32, an assembly positioning disk 33 and a driving shaft 34, the jig base 31 is arranged on the installation positioning groove 232, the jig positioning plate 32 is arranged on the jig base 31, the assembly positioning disk 33 is arranged on the jig positioning plate 32, one end of the driving shaft 34 is connected to the assembly positioning disk 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, and a rotating driving assembly 35 is provided on one side of the gluing mechanism 5. The rotating driving assembly 35 includes a lifting driving seat 351, a rotating driving seat 352 and a driving connection element 353. The rotating driving seat 352 is arranged on the lifting driving seat 351, and the driving connection element 353 is arranged at the driving end of the rotating driving seat 352. The driving connection element 353 is used to connect the driving connection part 341, and the driving shaft 34 is driven to rotate under the action of the rotating driving seat 352, so as to drive the motor stator 10 on the assembly positioning plate 33 to rotate. When rotating, the gluing mechanism 5 applies glue on the periphery of the electronic stator. In this embodiment, the installation positioning groove 232 and the through groove design set on the installation station 231 provide precise spatial positioning for the collaborative operation of the assembly fixture 3 and the gluing mechanism 5. The assembly jig 3 ensures the stability and controllability of the motor stator 10 during the assembly process through the hierarchical structure of the jig base 31, the jig positioning plate 32, the assembly positioning plate 33 and the driving shaft 34. The driving shaft 34 is connected to the jig positioning plate 32 through damping rotation. This design not only ensures the flexible rotation of the shaft, but also avoids excessive shaking caused by external forces, thereby improving the accuracy of assembly. At the same time, the driving connection part 341 on the driving shaft 34 cooperates with the rotating drive component 35 on one side of the gluing mechanism 5, and the precise control of the rotation of the motor stator 10 is achieved through the precise linkage of the lifting drive seat 351, the rotating drive seat 352 and the driving connection element 353. During the gluing process, the gluing mechanism 5 can accurately perform the gluing operation on the outer periphery of the stator according to the rotation speed and position of the motor stator 10, ensuring the 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.

[0026] The feeding mechanism 4 includes a feeding tray assembly 41, a material picking bracket 42, a material picking XYZ module 43, a material picking rotation adjustment module 44, and a material picking clamping module 45. The feeding tray assembly 41 is arranged on one side of the workbench 1, the material picking bracket 42 is arranged on one side of the workbench 1, the material picking XYZ module 43 is arranged on the material picking bracket 42, the material picking rotation adjustment module 44 is arranged on the material picking XYZ module 43, and the material picking clamping module 45 is arranged on the material picking rotation adjustment module 44; the material picking XYZ module 43 is used to drive the material picking clamping module 45 to grab the motor stator 10 on the feeding tray assembly 41 and place it on the assembly fixture 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 setting of the picking bracket 42 provides a solid foundation for subsequent precision operations and ensures the accuracy and reliability of the picking process. The material picking XYZ module 43 is the core driving component. Its high-precision positioning and flexible movement capabilities enable the material picking clamping module 45 to accurately reach each motor stator 10 position on the supply tray assembly 41. This precise grasping and placement capability not only improves the assembly efficiency, but also significantly reduces the assembly defect rate caused by positioning errors. The introduction of the material picking rotation adjustment module 44 adds flexibility and adaptability to the assembly process. It allows the material picking clamping module 45 to rotate and adjust as needed after grasping the motor stator 10 to ensure that the stator can be placed on the assembly fixture 3 in the correct posture. This function greatly simplifies the assembly steps and improves assembly accuracy.

[0027] The glue coating mechanism 5 includes a glue coating bracket 51, a glue coating XYZ module 52 and a glue coating module 53. The glue coating bracket 51 is arranged on the workbench 1, the glue coating XYZ module 52 is arranged on the glue coating bracket 51, and the glue coating module 53 includes a glue supply element 531, a transfer roller group 532, a glue coating roller group 533 and a glue scraping element 534. The glue supply element 531 is used to supply glue toward the transfer roller group 532, the glue scraping element 534 is used to scrape glue on the transfer roller group 532, and the glue coating roller group 533 is used to glue the outer diameter of the motor stator 10. In this embodiment, the glue coating bracket 51 is firmly installed on the workbench 1, which ensures the stability of the overall structure and the reliability of operation. The setting of the glue coating XYZ module 52 realizes the three-dimensional precise control of the glue coating process. Whether it is horizontal or vertical movement, it can achieve micron-level positioning accuracy, thereby meeting the strict requirements of the electronic stator on the glue coating position and amount. The glue supply element 531 accurately supplies glue to the transfer roller group 532. This link ensures the uniformity and continuity of the glue distribution, laying a solid foundation for the subsequent gluing operation. The glue scraping element 534 performs a fine glue scraping process on the transfer roller group 532 to remove excess glue, avoid glue waste and contamination of the stator surface. As a component that directly acts on the outer diameter of the motor stator 10, the design of the glue coating roller group 533 fully considers the shape and material properties of the stator surface, ensures that the glue can be evenly and tightly attached to the outer diameter of the stator, and improves the uniformity and adhesion of the glue coating. 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. See also Figure 9~Figure 10As shown, the housing assembly mechanism 6 includes an assembly bracket 61, an assembly panel 62, a housing positioning frame 63, an assembly drive component 64 and a housing assembly guide component 65, wherein the assembly bracket 61 is arranged on the workbench 1, the assembly panel 62 is arranged on the top of the assembly bracket 61, and an assembly alignment groove 621 is arranged on the assembly panel 62, and the assembly alignment groove 621 is opposite to and coaxial with the motor stator 10 on the assembly fixture 3, and the housing positioning frame 63 is arranged on the periphery of the assembly alignment groove 621 to position the motor housing 20 on the assembly alignment groove 621, and the housing positioning frame 63 is used for stacking the motor housing 20; the assembly drive component 64 is used to drive the housing assembly guide component 65 to rotate The housing assembly guide assembly 65 is provided with two groups, and the two groups of housing assembly guide assemblies 65 are respectively arranged on both sides of the assembly alignment groove 621, and the two groups of housing assembly guide assemblies 65 are synchronously driven. The housing assembly guide assembly 65 includes an assembly rotation shaft 651 and an assembly guide 652. The assembly guide 652 is provided with a limited step 6521 on one side facing the assembly alignment groove 621. The outer periphery of the assembly guide 652 is circular to position the outer periphery of the motor housing 20. The outer periphery of the assembly guide 652 is provided with a threaded guide groove 6522, and the threaded guide groove 6522 is used for positioning and guiding the positioning ring 202 to guide the motor housing 20 toward the assembly jig 3 for assembly. This embodiment provides a stable working environment for the assembly of the motor housing 20 by firmly setting the assembly bracket 61 and the assembly panel 62. The assembly alignment groove 621 provided on the assembly panel 62 is opposite and coaxial with the motor stator 10 on the assembly fixture 3, ensuring the precise alignment of the motor housing 20 during the assembly process and avoiding assembly errors caused by position deviation. Secondly, the setting of the housing positioning frame 63 not only provides reliable positioning support for the motor housing 20, but also allows the motor housing 20 to be stacked, thereby improving assembly efficiency. This design makes it easy to access and position the motor housing 20 during the assembly process, reducing assembly time and improving overall assembly efficiency. Furthermore, the coordinated work of the assembly drive component 64 and the housing assembly guide component 65 realizes the automated assembly of the motor housing 20. The assembly drive component 64 drives the housing assembly guide component 65 to rotate, and the two groups of housing assembly guide components 65 are synchronously driven, ensuring the smooth movement and precise positioning of the motor housing 20 during the assembly process. This automated assembly method not only improves assembly accuracy, but also reduces errors caused by manual operation. In addition, the assembly guide 652 in the housing assembly guide assembly 65 is uniquely designed, and its outer circumference is circular, which can position the outer circumference of the motor housing 20. At the same time, the threaded guide groove 6522 thereon is used for positioning and guiding the positioning ring 202, further ensuring the stability and accuracy of the motor housing 20 during the assembly process. This design not only improves the assembly quality, but also extends the service life of the equipment.The present invention is used in electronic stator pre-positioning assembly equipment, which can significantly improve the assembly accuracy and efficiency of the motor housing 20 and the motor stator 10, reduce assembly errors and labor costs, and provide an efficient and reliable assembly solution for the motor manufacturing industry. The assembly drive assembly 64 includes an assembly drive motor 641, a driving wheel 642, a driven wheel 643, a guide wheel 644 and a synchronous belt 645. The assembly drive motor 641 is arranged on the assembly panel 62, and the driving wheel 642 is arranged on the assembly drive motor 641. The driving wheel 642 is synchronously connected with the driven wheel 643 and the guide wheel 644 through the synchronous belt 645; two driven wheels 643 are provided, and the two driven wheels 643 are respectively connected to two groups of shell assembly guide assemblies 65. The shell positioning frame 63 is composed of a plurality of positioning rods 631, and the plurality of positioning rods 631 are evenly distributed on the periphery of the assembly alignment groove 621 in a circumferential direction. In this embodiment, key elements such as the assembly drive motor 641, the driving wheel 642, the driven wheel 643, the guide wheel 644 and the synchronous belt 645 are integrated to form an efficient and stable transmission system. The assembly drive motor 641 is firmly arranged on the assembly panel 62. As the power source of the entire transmission system, it provides a stable and controllable power output. The driving wheel 642 is directly mounted on the driving motor, and is synchronously driven and connected with the driven wheel 643 and the guide wheel 644 through the synchronous belt 645. This design ensures the accuracy and synchronization during the transmission process. In particular, the number of driven wheels 643 is two, which are respectively connected to two groups of shell assembly guide components 65. This layout not only enhances the stability and carrying capacity of the transmission system, but also enables the shell assembly guide component 65 to more accurately locate and guide the electronic stator for pre-positioning assembly. In practical applications, the efficient operation of the assembly drive component 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 component also 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 precise alignment of the shell and the stator during the assembly process, improving the accuracy and stability of the assembly. The design of multiple positioning rods 631 enhances the supporting strength of the structure, making the assembly process more reliable. At the same time, the positioning rods 631 evenly distributed in the annular direction optimize the assembly path, reduce friction and resistance during the assembly process, and improve assembly efficiency.

[0028] The shell pressing mechanism 7 includes an upper pressing component 71 and a lower lifting component 72, wherein the upper pressing component 71 includes a pressing bracket 711, an upper pressing driving element 712 and an upper pressing fixed plate 713, wherein the lower lifting component 72 includes a lifting driving module 721 and a lifting and pressing rod 722, wherein the lifting and pressing rod 722 is opposite to the upper pressing fixed plate 713, wherein the upper pressing driving element 712 is arranged on the pressing bracket 711, wherein the upper pressing fixed plate 713 is arranged at the driving end of the upper pressing driving element 712, wherein the lifting driving module 721 is arranged on the workbench 1, wherein the lifting and pressing rod 722 is arranged on the lifting driving module 721, wherein the upper pressing fixed plate 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 precise pressing of the electronic stator shell is achieved through the synergistic effect of the upper pressing component 71 and the lower lifting component 72. The pressing bracket 711 and the upper pressing driving element 712 in the upper pressing assembly 71 ensure the stable application of the pressing force, and the setting of the upper pressing fixing plate 713 further ensures the accuracy of the pressing position. At the same time, the pressure sensor and position sensor on the upper pressing fixing plate 713 can monitor the pressure and position changes during the pressing process in real time, thereby realizing precise control of the pressing quality. The lower jacking assembly 72 realizes stable support and precise positioning of the bottom of the electronic stator through the cooperation of the jacking driving module 721 and the jacking clamping rod 722. This design not only improves the assembly accuracy, but also greatly simplifies the operation process and reduces the need for manual intervention.

[0029] The unloading mechanism 8 includes an unloading bracket 81, an unloading XYZ module 82 and an unloading grabbing module 83. The unloading bracket 81 is arranged on the workbench 1, the unloading XYZ module 82 is arranged on the unloading bracket 81, and the unloading grabbing module 83 is arranged on the unloading XYZ module 82. In this embodiment, a highly automated unloading process is realized by integrating the unloading bracket 81, the unloading XYZ module 82 and the unloading grabbing module 83. The unloading bracket 81 is firmly arranged on the workbench 1, providing a solid foundation for the entire unloading process. The unloading XYZ module 82 uses precise three-dimensional movement capabilities to accurately transport materials to the specified position, ensuring the accuracy and efficiency of assembly. The unloading grabbing module 83 has a powerful grabbing and releasing function, which can reliably clamp and place the electronic stator, avoiding damage or dislocation caused by improper operation. In addition, the unloading mechanism 8 also has a high degree of flexibility and scalability, and can be customized according to actual needs. In the process of electronic stator pre-positioning assembly, it effectively improves production efficiency, reduces labor costs, and significantly improves product quality and consistency.

[0030] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the attached claims.

Claims

1. A motor stator pre-positioning assembly device, used for assembling a motor stator and a motor housing, wherein the motor housing is provided with a placement cavity, and the motor stator is arranged in the placement cavity, characterized in that: A positioning ring is provided at the port of the motor housing; the motor stator pre-positioning assembly equipment comprises a workbench, a turntable mechanism, an assembly jig, a feeding mechanism, a gluing mechanism, a housing assembly mechanism, a housing pressing mechanism and a blanking mechanism, wherein the turntable mechanism is arranged on the workbench, and the assembly jig is provided with multiple groups, and multiple groups of the assembly jigs are arranged on the turntable mechanism, and the feeding mechanism is used to grab the electronic stator and place it on the assembly jig for loading; the turntable mechanism is used to drive the assembly jig to pass through the gluing mechanism, the housing assembly mechanism, the housing pressing mechanism and the blanking mechanism in sequence, the gluing mechanism is used to glue the outer periphery of the motor stator, the housing assembly mechanism is used to place the motor housing on the upper end of the motor stator for positioning and matching, the housing pressing mechanism is used to press and assemble the motor housing and the motor stator, and the blanking mechanism is used to grab and blank the motor housing after the motor stator is assembled; The shell assembly mechanism includes an assembly bracket, an assembly panel, a shell positioning frame, an assembly drive component and a shell assembly guide component. The assembly bracket is arranged on a workbench, the assembly panel is arranged on the top of the assembly bracket, 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 on the 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 shells; the assembly drive component is used to drive the shell assembly guide component to rotate; the shell assembly guide component is provided with two groups, and the two groups of shell assembly guide components are provided with two groups of shell assembly guide components. The components are respectively arranged on both sides of the assembly alignment groove, and the two groups of shell assembly guide components are synchronously driven. The shell assembly guide component includes an assembly rotating shaft and an assembly guide. The assembly guide is provided with a limited step on a side facing the assembly alignment groove. The outer periphery of the assembly guide is circular to position the outer periphery of the motor housing. The outer periphery of the assembly guide is provided with a threaded guide groove, and the threaded guide groove is used for positioning and guiding the positioning ring to guide the motor housing toward the assembly jig for assembly; when the outer periphery of the assembly guide abuts against the outer periphery of the motor housing, the assembly guide is parallel to the axis center line of the motor housing, and the axis center line of the motor housing is opposite to the axis center line of the motor stator.

2. The motor stator pre-positioning assembly equipment according to claim 1, characterized in that: The turntable mechanism includes a divider, a turntable motor and a rotating disc. The divider is arranged on a workbench. The turntable motor is connected to the driving end of the divider. The rotating disc is arranged at the driving end of the divider. The turntable motor is used to drive the divider to drive the rotating disc to rotate. A plurality of installation stations are arranged on the rotating disc, and the assembly jig is arranged on the installation station.

3. The motor stator pre-positioning assembly equipment according to claim 2, characterized in that: The installation station is provided with an installation positioning groove, the bottom surface of the installation positioning groove is provided with a through groove, and one side of the through groove is connected to the assembly jig; the assembly jig includes a jig base, a jig positioning plate, an assembly positioning disk 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 disk is arranged on the jig positioning plate, one end of the driving shaft is connected to the assembly positioning disk, and the other end extends to the through groove; The driving shaft is connected to the fixture positioning plate through damping rotation.

4. The motor stator pre-positioning assembly equipment according to claim 3 is characterized in that: The driving shaft is provided with a driving connection part, and a rotating driving assembly is provided on one side of the gluing mechanism. The rotating driving assembly includes a lifting driving seat, a rotating driving seat and a driving connection element. The rotating driving seat is arranged on the lifting driving seat, and the driving connection element is arranged at the driving end of the rotating driving seat. The driving connection element is used to connect the driving connection part, and the driving shaft is driven to rotate under the action of the rotating driving seat to drive the motor stator on the assembly positioning plate to rotate. When rotating, the gluing mechanism applies glue on the periphery of the electronic stator.

5. The motor stator pre-positioning assembly equipment according to claim 1, characterized in that: The feeding mechanism includes a feeding tray assembly, a picking bracket, a picking XYZ module, a picking rotation adjustment module and a picking clamping module. The feeding tray assembly is arranged on one side of the workbench, the picking bracket is arranged on one side of the workbench, the picking XYZ module is arranged on the picking bracket, the picking rotation adjustment module is arranged on the picking XYZ module, and the picking clamping module is arranged on the picking rotation adjustment module; the picking XYZ module is used to drive the picking clamping module to grab the motor stator on the feeding tray assembly and place it on the assembly fixture.

6. The motor stator pre-positioning assembly equipment according to claim 1, characterized in that: The glue coating mechanism includes a glue coating bracket, a glue coating XYZ module and a glue coating module. The glue coating bracket is arranged on a workbench, and the glue coating XYZ module is arranged on the glue coating bracket. The glue coating module includes a glue supply element, a transfer roller group, a glue coating roller group and a glue scraping element. The glue supply element is used to supply glue toward the transfer roller group, the glue scraping element is used to scrape glue on the transfer roller group, and the glue coating roller group is used to glue the outer diameter of the motor stator.

7. The motor stator pre-positioning assembly equipment according to claim 1, characterized in that: The assembly drive component includes an assembly drive motor, a driving wheel, a driven wheel, a guide wheel and a synchronous belt. The assembly drive motor is arranged on the assembly panel, the driving wheel is arranged on the assembly drive motor, and the driving wheel is synchronously connected with the driven wheel and the guide wheel through a synchronous belt; two driven wheels are provided, and the two driven wheels are respectively connected to two groups of shell assembly guide components.

8. The motor stator pre-positioning assembly equipment according to claim 1, characterized in that: The housing positioning frame is composed of a plurality of positioning rods, and the plurality of positioning rods are evenly distributed on the outer periphery of the assembly alignment groove in a circumferential direction.

9. The motor stator pre-positioning assembly equipment according to claim 1, characterized in that: The shell pressing mechanism includes an upper pressing component and a lower lifting component, the upper pressing component includes a pressing bracket, an upper pressing driving element and an upper pressing fixed plate, the lower lifting component includes a lifting driving module and a lifting and clamping rod, the lifting and clamping rod is opposite to the upper pressing fixed plate, the upper pressing driving element is arranged on the pressing bracket, the upper pressing fixed plate is arranged on the driving end of the upper pressing driving element, the lifting driving module is arranged on the workbench, the lifting and clamping rod is arranged on the lifting driving module, and the upper pressing fixed plate is provided with a pressure sensor and a position sensor.

10. The motor stator pre-positioning assembly equipment according to claim 1, characterized in that: The material unloading mechanism comprises a material unloading bracket, a material unloading XYZ module and a material unloading grabbing module. The material unloading bracket is arranged on a workbench, the material unloading XYZ module is arranged on the material unloading bracket, and the material unloading grabbing module is arranged on the material unloading XYZ module.

Citation Information

Patent Citations

  • Miniature electric drive wheel

    CN118523556A

  • Automatic lining core replacing device for conductive foam

    CN118744534A

  • Motor stator press fitting device

    CN118889795A

  • New energy motor rotor core integrated processing equipment

    CN119010484A

  • Motor assembly and disassembly device

    KR102714390B1

Cited By

  • Motor assembling equipment with accurate positioning

    CN120474280A

  • A motor assembly apparatus with accurate positioning

    CN120474280B