Stator circle splicing machine

The automated design of the stator rounding machine solves the problems of low production efficiency and unstable quality of existing motor stators, and realizes efficient core assembly and stator forming, thereby improving production efficiency and quality.

CN121841027APending Publication Date: 2026-04-10SHENZHEN HONEST MECHATRONIC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN HONEST MECHATRONIC EQUIP CO LTD
Filing Date
2025-12-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The current production efficiency of motor stators is low, the quality is unstable, the degree of automation is low, and the round welding operation mainly relies on manual labor, which makes it difficult to meet the needs of large-scale production.

Method used

Design a stator rounding machine, including a machine base, a core feeding and handling assembly, a core assembly and forming assembly assembly, and a rounding assembly assembly assembly. It uses components such as a conveyor belt, gantry frame, linear module, rotary cylinder, gripper, and assembly press machine to realize the automated assembly of cores and copper wire arrangement. Combined with a flipping mechanism and XZ handling module, it realizes the erection of cores and stator forming.

Benefits of technology

It improves the automation level of stator production, enhances production efficiency and product quality stability, reduces manual intervention, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a stator circle splicing machine, which is applied to the technical field of motor equipment processing and comprises a machine table, the top surface of the machine table is a processing surface, and a stator is processed and formed on the processing surface; the iron core feeding and carrying assembly comprises a conveying belt, an iron core carrier and a portal frame; the iron core carrier is arranged on the conveying belt, the conveying belt and the portal frame are both arranged on a machining face, and the portal frame grabs iron cores on the iron core carrier and carries the iron cores to machining equipment. The iron core folding and wire arranging assembly is arranged on the machining face, and the iron core folding and wire arranging assembly folds the iron core in a circular surrounding mode and arranges copper wires of the folded iron core; the iron core rounding and folding assembly is arranged on the processing surface, and the iron core rounding and folding assembly combines the plurality of round iron cores passing through the iron core folding and wire arranging assembly to form a stator; the technical problem that the production efficiency and the stability of the product quality are restricted due to the fact that current circle splicing welding operation is still mainly manual work is solved.
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Description

Technical Field

[0001] This application relates to the field of motor processing technology, and in particular to a stator rounding machine. Background Technology

[0002] Current motor stator production mainly relies on manual operation to connect multiple iron cores into a closed loop structure using connectors to form the stator magnetic circuit and fix the coils. However, this method suffers from low production efficiency, making it difficult to meet the needs of large-scale production. Furthermore, the varying welding experience and skills of workers lead to inconsistent motor quality and insufficient stability. Traditional rounding processes require winding after the iron cores are inserted into the chain plate fixture, followed by manual removal of the chain plate, rewinding with positioning pins, and then rounding and welding. The entire process has a low degree of automation. Additionally, existing rounding machines do not employ a rotating shaping and wire protection mechanism, which cannot effectively protect the transition wire during iron core rotation, easily causing… Damaged transition lines and the lack of clamping mechanisms make it difficult to meet the positional accuracy requirements of the transition lines. In addition, some splicing equipment achieves single stator positioning through the coordinated operation of multiple cylinders, but requires the assistance of multi-axis robots or mobile robots, resulting in complex program settings, poor coordination capabilities, and excessive use of electronic components, which increases production costs. Although the stator core with a chain structure is composed of a series of ring or chain cores precisely connected, the current splicing and welding operations are still mainly manual, which restricts production efficiency and product quality stability. There is an urgent need to use automated equipment to achieve efficient and precise execution of processes such as core feeding and assembly in order to improve the quality and efficiency of stator production. Summary of the Invention

[0003] This application aims to solve the technical problem that the current round welding operation is still mainly manual, which restricts the production efficiency and product quality stability, and provides a stator round welding machine.

[0004] This application employs the following technical means to solve the technical problem: A stator rounding machine, comprising: A machine tool, wherein the top surface of the machine tool is a machining surface, and the stator is machined on the machining surface; Iron core loading and handling assembly, the iron core loading and handling assembly includes a conveyor belt, an iron core carrier, and a gantry frame; The iron core carrier is mounted on the conveyor belt, and both the conveyor belt and the gantry are mounted on the processing surface. The gantry grabs the iron core on the iron core carrier and transports it to the processing equipment. A core-gathering and assembling assembly is provided on the processing surface. The core-gathering and assembling assembly gathers the core into a circular shape and tidies up the copper wires of the gathered core. A core forming and assembling assembly is provided on the processing surface. The core forming and assembling assembly combines multiple circular cores that have passed through the core forming and assembling assembly to form a stator. A feeding assembly is disposed on the processing surface, and the feeding assembly feeds the stator onto the processing surface.

[0005] Furthermore, the core assembly line includes a linear module, a material carrier, a rotary cylinder, and several grippers; The linear module is located on the other side of the gantry relative to the conveyor belt. The material carrier is mounted on the linear module. The rotary cylinder and several grippers are mounted on the material carrier. The rotary cylinder drives several grippers to rotate on the material carrier. The grippers grab the iron core and rotate in a circular inward motion with the rotary cylinder.

[0006] Furthermore, the iron core closing assembly also includes an assembly pressing machine, which is located on the moving trajectory of the linear module and performs copper wire arrangement on the iron core on the material carrier.

[0007] Furthermore, the gantry crane has a flipping mechanism, which flips the iron core to an upright position when the gantry crane grabs the iron core.

[0008] Furthermore, the core forming and closing assembly includes an XZ transport module and a forming fixture; The XZ transport module and the circular forming fixture are both located on the processing surface, and the XZ transport module is located between the linear module and the circular forming fixture. The XZ transport module picks up the iron cores on the material carrier and places them onto the circular forming fixture, and the circular forming fixture brings together several iron cores to form a stator.

[0009] This application provides a stator rounding machine, which has the following advantages: A machine base, the top surface of which is the processing surface, is used to process the stator; a core loading and transporting assembly, comprising a conveyor belt, a core carrier, and a gantry frame; the core carrier is mounted on the conveyor belt, and both the conveyor belt and the gantry frame are located on the processing surface; the gantry frame picks up the cores from the core carrier and transports them to the processing equipment; a core assembling and assembling assembly, located on the processing surface, assembles the cores into a circular shape and tidies the copper wires of the assembled cores; and a core rounding and assembling assembly, located on the processing surface, combines multiple circular cores that have passed through the core rounding and assembling assembly to form a stator; this solution addresses the technical problem that current rounding and welding operations are still mainly manual, which restricts production efficiency and product quality stability. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the stator rounding machine of this application; Figure 2 This is a top view of the overall structure of an embodiment of the stator assembly machine of this application; Figure 3 This is a schematic diagram of the core feeding and handling assembly structure of an embodiment of the stator rounding machine of this application; Figure 4 This is a schematic diagram of the flipping mechanism structure of one embodiment of the stator rounding machine of this application; Figure 5 This is a schematic diagram of the core joining and assembling assembly structure of one embodiment of the stator rounding machine of this application; Figure 6 This is a schematic diagram of the material carrier structure of one embodiment of the stator rounding machine of this application; Figure 7 This is a schematic diagram of the assembly line pressing machine structure of one embodiment of the stator rounding machine of this application; Figure 8 This is a schematic diagram of the combined structure of the core assembly assembly, the XZ transport module, and the rounding fixture in one embodiment of the stator rounding machine of this application.

[0011] The purpose, features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0012] It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.

[0013] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0014] It should be noted that the terms "comprising," "including," and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this application, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses. Terms such as "first" and "second" in the claims, specification, and accompanying drawings of this application, as well as relational terms, are used merely to distinguish one entity / operation / object from another entity / operation / object, and do not necessarily require or imply any such actual relationship or order between these entities / operations / objects.

[0015] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0016] Reference Appendix Figures 1-8 This is a schematic diagram of the overall structure of the stator rounding machine in one embodiment of this application; Example 1 A stator rounding machine, comprising: Machine base 1, the top surface of which is a machining surface, and the stator is machined on the machining surface; Iron core loading and handling assembly, which includes a conveyor belt 2, an iron core carrier 201, and a gantry frame 3; The iron core carrier 201 is mounted on the conveyor belt 2. The conveyor belt 2 and the gantry 3 are both mounted on the processing surface. The gantry 3 grabs the iron core on the iron core carrier 201 and transports it to the processing equipment. A core-gathering and assembling assembly is provided on the processing surface. The core-gathering and assembling assembly gathers the core into a circular shape and tidies up the copper wires of the gathered core. A core forming and assembling assembly is provided on the processing surface. The core forming and assembling assembly combines multiple circular cores that have passed through the core forming and assembling assembly to form a stator. A feeding assembly is disposed on the processing surface, and the feeding assembly feeds the stator onto the processing surface.

[0017] In this embodiment, the core closing assembly line includes a linear module 401, a material carrier 402, a rotary cylinder 403, and several grippers 404. The linear module 401 is located on the other side of the gantry 3 relative to the conveyor belt 2. The material carrier 402 is mounted on the linear module 401. The rotary cylinder 403 and several grippers 404 are mounted on the material carrier 402. The rotary cylinder 403 drives the several grippers 404 to rotate on the material carrier 402. The several grippers 404 grab the iron core and rotate in a circular inward motion with the rotary cylinder 403.

[0018] The iron core assembly line also includes an assembly line pressing machine 5, which is located on the moving trajectory of the linear module 401. The assembly line pressing machine 5 performs copper wire arrangement on the iron core on the material carrier 402.

[0019] The gantry frame 3 has a flipping mechanism 301, which uses the flipping mechanism 301 to flip the iron core into an upright state when the gantry frame 3 grabs the iron core.

[0020] The core forming and closing assembly includes an XZ transport module 7 and a forming fixture 6; The XZ transport module 7 and the circular jig 6 are both located on the processing surface, and the XZ transport module 7 is located between the linear module 401 and the circular jig 6. The XZ transport module 7 picks up the iron cores on the material carrier 402 and transfers them to the circular jig 6. The circular jig 6 then brings together several iron cores to form a stator.

[0021] Specifically, First, the conveyor belt 2 transports the iron core carrier 201 carrying the iron core to the bottom of the gantry 3. At this time, the iron core is laid flat on the iron core carrier 201. The gantry 3 grabs the iron core on the iron core carrier 201, and then, through the flipping mechanism 301 on the gantry 3, flips the lying iron core into an upright position. Then, it is transported to the material carrier 402 on the other side of the conveyor belt 2. The gantry 3 grabs 3 iron cores at a time, and the 3 iron cores are placed on the 3 grippers 404 on the material carrier 402. At this time, the 3 grippers 404, which were originally laid flat, gradually turn into a circular and closed state with the iron cores as the rotary cylinder 403 rotates. The cores are arranged in a circular pattern with a 120° interval between them. At this time, the linear module 401 drives the material carrier 402 to move to the line pressing machine 5. The line pressing machine 5 performs line processing on the iron cores on the three grippers 404. After the three iron cores are lined, the XZ transport module 7 grabs the three iron cores on the three grippers 404 and then transports them to the rounding fixture 6. The member fixture has nine iron core slots. The iron cores of the three grippers 404 need to be placed into the iron core slots of the rounding fixture 6 three times through the XZ transport module 7. When the nine iron core slots are full, the rounding fixture 6 closes the nine iron cores to form a stator. The stator is then unloaded by the unloading component.

[0022] Those skilled in the art will understand that embodiments of the present invention can be provided as methods, systems, or computer program products. Therefore, the present invention can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention can take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0023] This invention is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart illustrations and / or block diagrams. Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.

[0024] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.

[0025] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.

[0026] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stator rounding machine, characterized in that, include: A machine tool, wherein the top surface of the machine tool is a machining surface, and the stator is machined on the machining surface; Iron core loading and handling assembly, the iron core loading and handling assembly includes a conveyor belt, an iron core carrier, and a gantry frame; The iron core carrier is mounted on the conveyor belt, and both the conveyor belt and the gantry are mounted on the processing surface. The gantry grabs the iron core on the iron core carrier and transports it to the processing equipment. A core-gathering and assembling assembly is provided on the processing surface. The core-gathering and assembling assembly gathers the core into a circular shape and tidies up the copper wires of the gathered core. A core forming and assembling assembly is provided on the processing surface. The core forming and assembling assembly combines multiple circular cores that have passed through the core forming and assembling assembly to form a stator. A feeding assembly is disposed on the processing surface, and the feeding assembly feeds the stator onto the processing surface.

2. The stator rounding machine according to claim 1, characterized in that, The core assembly line includes a linear module, a material carrier, a rotary cylinder, and several grippers. The linear module is located on the other side of the gantry relative to the conveyor belt. The material carrier is mounted on the linear module. The rotary cylinder and several grippers are mounted on the material carrier. The rotary cylinder drives several grippers to rotate on the material carrier. The grippers grab the iron core and rotate in a circular inward motion with the rotary cylinder.

3. The stator rounding machine according to claim 2, characterized in that, The iron core assembly line also includes an assembly line pressing machine, which is located on the moving trajectory of the linear module. The assembly line pressing machine performs copper wire arrangement on the iron core on the material carrier.

4. The stator rounding machine according to claim 1, characterized in that, The gantry has a flipping mechanism, which uses the flipping mechanism to turn the iron core into an upright state when the gantry grabs the iron core.

5. The stator rounding machine according to claim 2, characterized in that, The core forming and closing assembly includes an XZ transport module and a forming fixture; The XZ transport module and the circular forming fixture are both located on the processing surface, and the XZ transport module is located between the linear module and the circular forming fixture. The XZ transport module picks up the iron cores on the material carrier and places them onto the circular forming fixture, and the circular forming fixture brings together several iron cores to form a stator.