Flat wire paint removing device
By adding a reflector and a translational rotation axis to the flat wire paint removal device, the layout limitations of the existing device are solved, enabling flexible application of the laser in three-dimensional space and easy replacement of parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-04-03
AI Technical Summary
The layout limitations of existing flat wire paint removal devices restrict the freedom of laser lens adjustment, making them unsuitable for flexible application in three-dimensional space.
By adding mirrors and translation/rotation axes to a CO2 laser, the laser beam can be adjusted in three-dimensional space through a combination of multiple mirrors and rotation axes.
This improves the flexibility and freedom of laser layout, enabling applications in three-dimensional space and reducing the cost and difficulty of replacing parts.
Smart Images

Figure CN224072898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flat wire motor stator production technology, and in particular to a flat wire paint removal device. Background Technology
[0002] Flat wire motors typically consist of a stator, rotor, and reducer, with the stator being one of the core components. The stator is the stationary part of the motor, usually composed of coils wound with copper wire, and is fixed in place within the motor housing. Its main function is to generate a magnetic field, driving the rotor to rotate and thus completing the motor's operation.
[0003] The primary function of the stator in a flat-wire motor is to generate a magnetic field, which can be a constant direct current (DC) magnetic field or a changing alternating current (AC) magnetic field. When the current through the stator coils changes, a change in magnetic flux is generated in the conductor. This change in magnetic flux affects the shape of the magnetic field, which in turn determines the direction and speed of the rotor's rotation. The magnetic field generated in the stator interacts with the magnetic field present in the rotor, causing the rotor to rotate under the influence of torque.
[0004] In the manufacturing process of flat wire motor stators, laser paint removal devices are required to remove the paint from the flat wires on the stator. Existing technologies all employ CO2 lasers, which include a CO2 laser generator, beam expander, galvanometer, and field lens. These components are arranged in a linear configuration, which limits their usability. Specifically, the laser lens's degree of freedom is restricted during use; without additional mechanisms, adjustment is limited to one direction only.
[0005] To address the aforementioned problems, this utility model proposes a technical solution. Utility Model Content
[0006] To address the aforementioned technical problems, this invention proposes a flat wire paint removal device. This invention increases the freedom of mounting the galvanometer and field mirror by adding reflectors to the components of a CO2 laser. Depending on the number of reflectors added and their placement, the laser beam can be adjusted to 1 to 5 degrees of freedom. The technical solution of this invention is implemented as follows:
[0007] A flat wire paint removal device includes a CO2 laser generator, a first translational rotation axis, a beam expander, a first reflecting mirror, a galvanometer, and a field mirror; it also includes a second translational rotation axis, a second reflecting mirror, and a third translational rotation axis.
[0008] One end of the second translational rotation axis is fixed to the first reflector, and the other end is fixed to the second reflector;
[0009] One end of the third translational rotation axis is connected to the second reflector, and the other end is fixed to the galvanometer.
[0010] The field mirror is located on the galvanometer.
[0011] Preferably, the second translational rotation axis is perpendicular to the first translational rotation axis;
[0012] The third translational rotation axis is perpendicular to the second translational rotation axis;
[0013] Preferably, the third translational rotation axis is perpendicular to the first translational rotation axis.
[0014] Preferably, the first reflector and the second reflector have the same specifications.
[0015] Preferably, the first translational rotation axis, the second translational rotation axis, and the third translational rotation axis have the same specifications.
[0016] The advantages of this utility model are as follows:
[0017] 1. Increase the freedom of galvanometer and scene layout, enabling diverse layout applications of CO2 lasers without being limited by the large size of the laser generator itself.
[0018] 2. By increasing the freedom of the galvanometer and the scene, CO2 lasers can be applied in three-dimensional space. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0021] Figure 1 This is a schematic diagram of an embodiment of a flat wire paint removal device. It should be noted that... Figure 1 The arrows that appear indicate the direction of motion corresponding to the translation and rotation axes.
[0022] In the above figures, the figure numbers indicate the following:
[0023] 1. CO2 laser generator;
[0024] 2. First translational and rotational axis;
[0025] 3. Beam expander;
[0026] 4. First reflecting mirror;
[0027] 5. Galvanometer;
[0028] 6. Field shots;
[0029] 7. Second translational and rotational axis;
[0030] 8. Second reflecting mirror;
[0031] 9. The third translation and rotation axis;
[0032] 10. Laser exit. Detailed Implementation
[0033] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0034] Unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used in the detailed description is for the purpose of describing particular embodiments only and is not intended to limit the invention; the terms “comprising” and “having” and any variations thereof in the specification, claims and foregoing description of the invention are intended to cover non-exclusive inclusion.
[0035] In the description of the specific embodiments of this utility model, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly defined.
[0036] In this invention, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this invention can be combined with other embodiments.
[0037] In the description of this utility model embodiment, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this utility model, the character " / " generally indicates that the preceding and following related objects have an "or" relationship.
[0038] The embodiments of the present invention will be described in more detail below through examples. It should be noted that the embodiments of the present invention are not limited to these examples.
[0039] Example: In one specific embodiment, such as Figure 1 As shown, a flat wire paint removal device includes a CO2 laser generator 1, a first translational rotation axis 2, a beam expander 3, a first reflector 4, a galvanometer 5, and a field mirror 6; it also includes a second translational rotation axis 7, a second reflector 8, and a third translational rotation axis 9.
[0040] The second translational rotation axis 7 has the first reflecting mirror 4 fixed at one end and the second reflecting mirror 8 fixed at the other end.
[0041] One end of the third translational rotation axis is connected to the second reflecting mirror 8, and the other end is fixed to the galvanometer 5.
[0042] Field mirror 6 is located on galvanometer 5.
[0043] The second translational rotation axis 7 is perpendicular to the first translational rotation axis 2.
[0044] The third translation and rotation axis 9 is perpendicular to the second translation and rotation axis 7.
[0045] The third translation and rotation axis 9 is perpendicular to the first translation and rotation axis 2.
[0046] The first reflector 4 and the second reflector 8 have the same specifications.
[0047] The first translation and rotation axis 2, the second translation and rotation axis 7, and the third translation and rotation axis 9 have the same specifications.
[0048] This embodiment significantly improves the degree of freedom of the output laser by adding a reflector and a translational rotation axis to the flat wire paint removal device without changing its original structure. The laser emitted from the CO2 laser generator 1 is emitted through the conventional laser outlet 10 and reaches the first reflector 4 in the same way. However, due to the addition of the second translational rotation axis 7, the second reflector 8, and the third translational rotation axis 9, the galvanometer 5 and the field mirror 6 can output freely in three-dimensional space.
[0049] Specifically, the first reflecting mirror 4, the second reflecting mirror 8, the galvanometer 5, and the field mirror 6 move and rotate in the X-axis direction via the first translational rotation axis 2.
[0050] The second reflecting mirror 8, the galvanometer 5, and the field mirror 6 move and rotate in the Y-axis direction via the second translation and rotation axis 7.
[0051] The galvanometer 5 and the field mirror 6 move and rotate in the Z-axis direction through the third translation and rotation axis 9.
[0052] It should be noted that in this embodiment, the first reflector 4 and the second reflector 8 have the same specifications. In this way, when one of the reflectors is damaged, the same parts can be used to replace it, which reduces the production cost, simplifies the replacement, and allows the two parts to be interchangeable.
[0053] Similarly, the first translational rotation axis 2, the second translational rotation axis 7, and the third translational rotation axis 9 are also manufactured using the same specifications. In this way, only one production mold is needed to complete the manufacturing of the three parts, resulting in lower production costs and easier replacement.
[0054] It should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A flat wire paint removal device comprising a CO2 laser generator, a first translational-rotational axis, a beam expander, a first mirror, a galvanometer and a field lens; characterized in that, The second translation rotation axis, the second mirror and the third translation rotation axis are further included; One end of the second translation rotation axis is fixed with the first mirror, and the other end is fixed with the second mirror; One end of the third translation rotation axis is connected with the second mirror, and the other end is fixed with the galvanometer; The field lens is located on the galvanometer.
2. The flat wire de-coating apparatus of claim 1, wherein, The second translation rotation axis is perpendicular to the first translation rotation axis. The third translation rotation axis is perpendicular to the second translation rotation axis.
3. The flat wire de-coating apparatus of claim 2, wherein, The third translation rotation axis is perpendicular to the first translation rotation axis.
4. The flat wire de-coating apparatus of claim 1, wherein, The first mirror and the second mirror have the same specification.
5. The flat wire de-coating apparatus of claim 1, wherein, The first translation rotation axis, the second translation rotation axis and the third translation rotation axis have the same specification.