Stator wire hanging terminal welding machine

By designing a stator terminal welding machine and using pre-clamping and positive clamping machines for automated processing of stator copper sheets, the safety risks of manual operation and the problem of high-precision connection were solved, realizing automated welding and continuous production of motor stators, and improving production efficiency and capacity.

CN122495121APending Publication Date: 2026-07-31SHENZHEN HONEST MECHATRONIC EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN HONEST MECHATRONIC EQUIP CO LTD
Filing Date
2026-06-05
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing technologies, the stator terminal welding process relies on manual operation, which poses a risk of burns, makes it difficult to meet the connection reliability requirements of high-precision motors, and the dispersed operation of each process makes it difficult to coordinate the production cycle, making it impossible to achieve continuous production, thus restricting the automation upgrade and capacity improvement of motor stator manufacturing.

Method used

A stator terminal welding machine was designed, including a worktable, a stator pre-clamping assembly, a stator positive clamping assembly, and a feeding assembly. The machine uses pre-clamping and positive clamping to automate the processing of stator copper sheets, and combines pressure sensors and displacement sensors for precise adjustment to achieve automated welding.

Benefits of technology

The automated welding of stator terminals was achieved, reducing the risk of burns, improving the reliability and production efficiency of terminal connections, enabling continuous production of motor stators, and enhancing automation level and production capacity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122495121A_ABST
    Figure CN122495121A_ABST
Patent Text Reader

Abstract

This application provides a stator terminal welding machine, applied in the field of motor equipment processing technology. The machine includes a worktable on which the stator is transported and processed; a stator pre-clamping assembly, located on the worktable, pre-clamps the copper sheets on the stator; a stator clamping assembly, also located on the worktable, clamps the copper sheets on the stator; and a blanking assembly, located on the worktable, blanks the pre-clamped and clamped stator. This solution addresses the technical problems of current stator manufacturing processes, which pose a risk of burns and are difficult to adapt to the stringent requirements of high-precision motors for terminal connection reliability. Furthermore, the dispersed operation of each process makes it difficult to coordinate production cycles and achieve continuous production, hindering the automation upgrade and capacity improvement of motor stator manufacturing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] The stator terminal welding machine is a key piece of equipment for connecting the terminal blocks to the coil leads during the stator manufacturing process of a motor. Its background technology mainly involves the limitations of traditional manual welding processes and semi-automated equipment. In current production, the connection of stator terminal blocks typically relies on manual operation, including manually moving the stator to the workstation, visually inspecting the terminal positions and coil condition, and manually pre-clamping copper sheets before welding. This method has significant drawbacks: Manual material loading leads to low production efficiency and high labor intensity, and can easily cause operator fatigue when the stator is heavy. Manual inspection relies on experience and judgment, making it difficult to guarantee the consistency of terminal arrangement accuracy, cleanliness, and coil integrity, which can easily lead to missed inspections or misjudgments. The pre-clamping of copper sheets is completed by manual fixtures, and uneven clamping force can easily cause terminal deformation or poor contact. In addition, the positioning deviation of copper sheets can lead to quality problems such as incomplete soldering and desoldering. Traditional welding mostly uses soldering irons or resistance welding, which has unstable temperature control and lacks real-time monitoring, resulting in large fluctuations in welding strength. At the same time, manual operation poses a risk of burns and is difficult to meet the stringent requirements of high-precision motors for terminal connection reliability. Furthermore, the decentralized operation of each process makes it difficult to coordinate the production cycle and achieve continuous production, which restricts the automation upgrade and capacity improvement of motor stator manufacturing. Summary of the Invention

[0003] This application aims to address the technical problems of manual operation posing a risk of burns and being difficult to meet the stringent requirements of high-precision motors for terminal connection reliability. Furthermore, the dispersed operation of each process makes it difficult to coordinate the production cycle and achieve continuous production, which restricts the automation upgrade and capacity improvement of motor stator manufacturing. The application provides a stator hanging terminal welding machine.

[0004] This application employs the following technical means to solve the technical problem: A stator terminal welding machine includes: The stator is moved and processed on the worktable. A stator pre-clamping assembly is disposed on the worktable and performs pre-clamping processing on the copper sheets on the stator. A stator clamping assembly is disposed on the worktable and performs a clamping process on the copper sheets on the stator. A feeding assembly is provided on the worktable, and the feeding assembly feeds the pre-clamped and clamped stator.

[0005] Furthermore, the stator pre-clamping assembly includes a first loading platform, a first fixed clamp, a first movable clamp, and a pre-clamping machine; The first loading platform and the pre-clamping machine are mounted on the worktable. The first loading platform is located below the pre-clamping machine. The first fixed clamp and the first movable clamp are mounted on the pre-clamping machine and face the first loading platform. The first fixed clamp clamps and limits the stator on the first loading platform, and the first movable clamp pre-clamps the copper sheet of the stator on the first loading platform.

[0006] Furthermore, the stator clamping assembly includes a second loading platform, a second fixed clamp, a second movable clamp, and a clamping machine; The second loading platform and the positive clamping machine are mounted on the worktable. The second loading platform is located below the positive clamping machine. The second fixed clamp and the second movable clamp are mounted on the positive clamping machine and face the second loading platform. The second fixed clamp clamps and limits the stator on the second loading platform, and the second movable clamp positively clamps the copper sheet of the stator on the second loading platform.

[0007] Furthermore, the pre-clamping machine and the positive clamping machine are arranged side by side on the machining surface.

[0008] Furthermore, it also includes a welding machine located on the processing surface.

[0009] Furthermore, the stator clamping assembly also includes a pressure sensor and a displacement sensor; Both the pressure sensor and the displacement sensor are mounted on the second movable clamp.

[0010] This application provides a stator terminal welding machine, which has the following advantages: A stator is transported and processed on a worktable; a stator pre-clamping assembly is located on the worktable and pre-clamps the copper sheets on the stator; a stator clamping assembly is located on the worktable and clamps the copper sheets on the stator; and a blanking assembly is located on the worktable and blanks the pre-clamped and clamped stator. This solution addresses the technical problems of current stator manufacturing, such as the risk of burns, difficulty in meeting the stringent requirements of high-precision motors for terminal connection reliability, and the difficulty in coordinating production cycles due to dispersed operations, hindering continuous production and restricting the automation upgrade and capacity improvement of motor stator manufacturing. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the stator terminal welding machine of this application; Figure 2This is a top view of the overall structure of an embodiment of the stator terminal welding machine of this application; Figure 3 This is a schematic diagram of the stator pre-clamping assembly structure of one embodiment of the stator terminal welding machine of this application; Figure 4 This is a schematic diagram of the stator clamp assembly structure of one embodiment of the stator terminal welding machine of this application.

[0012] 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

[0013] It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.

[0014] 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.

[0015] 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.

[0016] 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.

[0017] Reference Appendix Figures 1-4 This is a schematic diagram of the overall structure of the stator hanging terminal welding machine in one embodiment of this application; Example 1 A stator terminal welding machine, comprising: Workbench 1, on which the stator is moved and processed; Stator pre-clamping assembly 2, which is disposed on the worktable 1, performs pre-clamping treatment on the copper sheets on the stator; Stator clamping assembly 3, which is disposed on the worktable 1, performs clamping treatment on the copper sheets on the stator. The material feeding assembly is located on the worktable 1 and is used to feed the pre-clamped and clamped stator.

[0018] In this embodiment, the stator pre-clamping assembly 2 includes a first loading platform 201, a first fixed clamp 202, a first movable clamp 203, and a pre-clamping machine 204; The first loading platform 201 and the pre-clamping machine 204 are disposed on the worktable 1. The first loading platform 201 is located below the pre-clamping machine 204. The first fixed clamp 202 and the first movable clamp 203 are disposed on the pre-clamping machine 204 and face the first loading platform 201. The first fixed clamp 202 clamps and limits the stator on the first loading platform 201, and the first movable clamp 203 pre-clamps the copper sheet of the stator on the first loading platform 201.

[0019] The stator clamping assembly 3 includes a second loading platform 301, a second fixed clamp 302, a second movable clamp 303, and a clamping machine 304; The second loading platform 301 and the clamping machine 304 are disposed on the worktable 1. The second loading platform 301 is located below the clamping machine 304. The second fixed clamp 302 and the second movable clamp 303 are disposed on the clamping machine 304 and face the second loading platform 301. The second fixed clamp 302 clamps and limits the stator on the second loading platform 301, and the second movable clamp 303 clamps the copper sheet of the stator on the second loading platform 301.

[0020] The pre-clamping machine 204 and the positive clamping machine 304 are arranged side by side on the processing surface.

[0021] The welding machine 4 is located on the processing surface.

[0022] The stator clamping assembly 3 also includes a pressure sensor 305 and a displacement sensor 306; Both the pressure sensor 305 and the displacement sensor 306 are mounted on the second movable clamp 303.

[0023] Specifically, First, the stator is manually loaded onto the first loading platform 201 of the stator pre-clamping assembly 2. The pre-clamping machine 204 drives the first fixed clamp 202 to limit and fix the stator on the first loading platform 201. Then, the pre-clamping machine 204 drives the first movable clamp 203 to pre-clamp and adjust the position of the copper sheet of the stator on the first loading platform 201. Next, the pre-clamped stator is manually removed from the first loading platform 201 of the pre-clamping machine 204 and placed on the clamping machine 304 for clamping. That is, the stator is placed on the second loading platform 301. The clamping machine 304 drives the second fixed clamp 302 to limit and fix the stator. The clamping machine 304 drives the second movable clamp 303 to clamp the stator for more precise adjustment of position. The parameters can be adjusted more accurately through the pressure sensor 305 and the displacement sensor 306. Then, it is placed into the welding machine 4 for welding. Finally, it is unloaded manually.

[0024] 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.

[0025] 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.

[0026] 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.

[0027] 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.

[0028] 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 wire-end terminal welding machine characterized by comprising: include: The stator is moved and processed on the worktable. A stator pre-clamping assembly is disposed on the worktable and performs pre-clamping processing on the copper sheets on the stator. A stator clamping assembly is disposed on the worktable and performs a clamping process on the copper sheets on the stator. A feeding assembly is provided on the worktable, and the feeding assembly feeds the pre-clamped and clamped stator.

2. The stator wire-end terminal welding machine according to claim 1, characterized by The stator pre-clamping assembly includes a first feeding platform, a first fixed clamp, a first movable clamp, and a pre-clamping machine; The first loading platform and the pre-clamping machine are mounted on the worktable. The first loading platform is located below the pre-clamping machine. The first fixed clamp and the first movable clamp are mounted on the pre-clamping machine and face the first loading platform. The first fixed clamp clamps and limits the stator on the first loading platform, and the first movable clamp pre-clamps the copper sheet of the stator on the first loading platform.

3. The stator wire-end terminal welding machine according to claim 2, characterized by The stator clamping assembly includes a second loading platform, a second fixed clamp, a second movable clamp, and a clamping machine; The second loading platform and the positive clamping machine are mounted on the worktable. The second loading platform is located below the positive clamping machine. The second fixed clamp and the second movable clamp are mounted on the positive clamping machine and face the second loading platform. The second fixed clamp clamps and limits the stator on the second loading platform, and the second movable clamp positively clamps the copper sheet of the stator on the second loading platform.

4. The stator wire-end terminal welding machine according to claim 3, characterized by The pre-clamping machine and the positive clamping machine are arranged side by side on the machining surface.

5. The stator wire-end termination welder of claim 1, wherein, It also includes a welding machine located on the processing surface.

6. The stator wire-end terminal welding machine of claim 3, wherein, The stator clamping assembly also includes a pressure sensor and a displacement sensor; Both the pressure sensor and the displacement sensor are mounted on the second movable clamp.