Automatic laser depainting and assembling mechanism for enameled wire of electric horn
By adjusting the height of the laser emitter through the screw and threaded sleeve structure, the problem of difficulty in adjusting the height of the laser emitter in traditional laser paint stripping machines is solved, improving the efficiency and quality of enameled wire stripping and providing a convenient user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU ZHONGYE COMM ELECTRIC APP CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-26
AI Technical Summary
The height of the laser emitter in traditional laser paint stripping machines is difficult to adjust, resulting in excessively high or low focal point temperatures, which cannot effectively separate the coating from the substrate, affecting the efficiency and quality of paint stripping.
An automated laser stripping assembly mechanism for enameled wires with electric horns was designed. The height of the laser emitter is adjusted by adjusting the lead screw and threaded sleeve structure. Combined with a hand crank and positioning pin system, the laser emitter's focal point is ensured to be within a suitable temperature range to avoid damage to the substrate.
It enables precise adjustment of the laser emitter's focal point, improves the speed and efficiency of enameled wire stripping, ensures stripping quality and equipment stability, and provides ease of use.
Smart Images

Figure CN224273703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser stripping technology for enameled wires, and in particular to an automated laser stripping assembly mechanism for electric horn enameled wires. Background Technology
[0002] Laser stripping of enameled wire, as the name suggests, utilizes the high energy density and rapid heating characteristics of lasers to bring the coating material to a high temperature in a short time, thereby achieving rapid separation of the coating from the substrate. Traditional laser stripping machines have difficulty adjusting the height of the laser emitter, meaning they lack an adjustable structure. This means that in actual operation, if the laser emitter is too close to the coating material, the temperature of the laser focal point is too high, which can easily damage the substrate inside the coating and result in material waste. If the laser emitter is too far from the coating material, the temperature of the laser focal point is too low, making it difficult to heat and decompose the paint layer on the material surface, hindering the rapid separation of the coating from the substrate, slowing down the stripping speed of enameled wire, and reducing the efficiency of enameled wire stripping.
[0003] To address the aforementioned problems, this utility model provides improvements. Summary of the Invention
[0004] This invention proposes an automated laser stripping assembly mechanism for enameled wires used in electric horns, which solves the aforementioned problems existing in the prior art.
[0005] The technical solution of this utility model is implemented as follows: An automated laser stripping assembly mechanism for enameled wire of an electric horn includes a worktable. A frame is detachably installed on one side of the top of the worktable. A fixing bracket is fixedly installed on the top of the frame. An adjusting screw is rotatably installed inside the fixing bracket. The bottom end of the adjusting screw penetrates into the interior of the frame. A threaded sleeve that slides within the frame is threaded onto the surface of the adjusting screw. A connecting plate is fixedly connected to the outside of the threaded sleeve. A mounting bracket is fixedly connected to one side of the connecting plate. A laser emitter is detachably installed on one side of the mounting bracket. Limiting posts are fixedly connected to both sides of the inner cavity of the frame. Sliding grooves adapted to the limiting posts are opened on both sides of the threaded sleeve.
[0006] The present invention, as described above, is a mechanism for automated laser stripping assembly of enameled wire for electric horn speakers. Further, a mounting base plate is fixedly connected to the bottom of the workbench, and the mounting base plate is bolted to the workbench. The bottom end of the adjusting screw is rotatably mounted on the mounting base plate via a bearing seat.
[0007] The present invention, as described above, is a mechanism for automated laser stripping assembly of enameled wire for electric horn. Further, a fixing bolt is embedded in one side of the connecting plate, and multiple positioning holes adapted to the fixing bolt are provided on both sides of the frame.
[0008] The present invention, as described above, is a mechanism for automated laser stripping assembly of enameled wire for electric horn. Further, one side of the limiting post is provided with a positioning hole adapted to the fixing bolt, and the inner side of the slide groove is provided with a plurality of insertion holes adapted to the fixing bolt.
[0009] The present invention, as described above, is a mechanism for automated laser stripping assembly of enameled wire for electric horn, further comprising: a hand crank fixedly mounted on the top of the adjusting screw above the fixed frame.
[0010] The present invention, as described above, is a mechanism for automated laser stripping assembly of enameled wire for electric horn. Further, both ends of one side of the threaded sleeve are provided with movable cavities. A positioning pin is rotatably installed in the inner cavity of the movable cavity. One end of the positioning pin is inserted into the corresponding positioning hole. One end of the positioning pin is fixedly connected to a toggle plate located in the movable cavity. A spring piece adapted to the positioning pin is fixedly engaged on one side of the inner cavity of the movable cavity.
[0011] The present invention provides an automated laser stripping assembly mechanism for enameled wires of electric horns, as described above, further comprising: four fixed supports installed at the four corners of the bottom of the workbench.
[0012] In summary, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model adopts a structural design that allows for adjustable laser emitter height. Through pre-operation adjustments, the laser emitter can be positioned at a suitable height, ensuring that the temperature of the laser emitter's focal point is within the set temperature range. This allows for rapid separation of the coating from the substrate without damaging it, thereby improving the speed and efficiency of enameled wire stripping and providing convenience for users.
[0014] 2. This utility model utilizes a bearing housing and a mounting base plate. The bearing housing is fixedly mounted on the mounting base plate and is located inside the frame. A bearing is installed on the inner side of the bearing housing. The bottom end of the adjusting screw is rotatably mounted on the bearing housing via the bearing, ensuring that the adjusting screw can rotate normally and flexibly. The mounting base plate is used to fix the frame on the workbench. Multiple reserved mounting holes are opened on the mounting base plate. During installation, screws are inserted into the reserved mounting holes and tightened to fix it on the workbench. It also facilitates the disassembly of the entire adjustment structure for maintenance and replacement, providing convenience for users' work.
[0015] 3. This utility model uses positioning hole one, fixing bolt and positioning hole two. The fixing bolt is used to fix the threaded sleeve in position. During operation, the fixing bolt is inserted from positioning hole one at the corresponding position on one side of the frame and through positioning hole two at the corresponding position on the limiting post until it is inserted into the corresponding insertion hole on the threaded sleeve. Finally, tighten the fixing bolt. In this way, the threaded sleeve will not move around. It should be noted that two fixing bolts can also be used to fix the threaded sleeve by inserting them from both sides of the frame.
[0016] 4. This utility model features a hand crank for user operation. When adjusting the height of the laser emitter's focal point, the user cranks the hand crank to rotate the adjusting screw, making it more labor-saving and convenient, thus providing convenience for the user's work.
[0017] 5. This utility model, through the arrangement of a movable cavity, a positioning pin, a spring plate, and a toggle plate, allows the second positioning hole to be adapted to both the fixing bolt and the positioning pin. When the threaded sleeve is not moving, the end of the positioning pin is locked in the corresponding second positioning hole under the action of the spring plate. When the threaded sleeve moves, the end of the positioning pin will move out of the current second positioning hole and squeeze the spring plate. When the threaded sleeve cannot properly squeeze the positioning pin out of the second positioning hole while moving, the toggle plate can be used to move the positioning pin out of the second positioning hole, thereby ensuring that the threaded sleeve can slide normally and providing convenience for users.
[0018] 6. This utility model features support legs that provide stable support for the worktable, which in turn provides stable support for the paint stripper. When the paint stripper is placed on an uneven surface, the length of the support legs can be adjusted by rotating the corresponding position to raise the position of the paint stripper until the worktable is in a balanced state. This ensures the stability of the paint stripper during operation, prevents the machine from shaking randomly, and provides convenience for users. 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;
[0022] Figure 3A schematic diagram of the three-dimensional structure assembly of the limiting post;
[0023] Figure 4 This is a sectional view of the three-dimensional structure of the frame;
[0024] Figure 5 This is a three-dimensional sectional view of the threaded sleeve.
[0025] In the diagram: 1. Workbench, 2. Frame, 3. Fixing bracket, 4. Adjusting screw, 5. Threaded sleeve, 6. Connecting plate, 7. Mounting bracket, 8. Laser emitter, 9. Bearing seat, 10. Mounting base plate, 11. Positioning hole one, 12. Fixing bolt, 13. Hand crank, 14. Limiting post, 15. Slide groove, 16. Positioning hole two, 17. Movable cavity, 18. Positioning pin, 19. Spring piece, 20. Actuating plate, 21. Support leg. Detailed Implementation
[0026] The following will refer to the appendix in the embodiments of this utility model. Figure 1-5 The technical solutions in the embodiments of this utility model are clearly and completely described herein. 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 skilled in the art without creative effort are within the protection scope of this utility model. Example
[0027] An automated laser stripping assembly mechanism for enameled wire of an electric horn includes a workbench 1. A frame 2 is detachably mounted on one side of the top of the workbench 1. A fixing bracket 3 is fixedly mounted on the top of the frame 2. An adjusting screw 4 is rotatably mounted inside the fixing bracket 3. The bottom end of the adjusting screw 4 extends into the interior of the frame 2. A threaded sleeve 5 that slides within the frame 2 is threaded onto the surface of the adjusting screw 4. A connecting plate 6 is fixedly connected to the outside of the threaded sleeve 5. A mounting bracket 7 is fixedly connected to one side of the connecting plate 6. A laser emitter 8 is detachably mounted on one side of the mounting bracket 7. Limiting posts 14 are fixedly connected to both sides of the inner cavity of the frame 2. Sliding grooves 15 that are adapted to the limiting posts 14 are provided on both sides of the threaded sleeve 5.
[0028] The specific usage process is as follows: Adjust the focal point height of the laser emitter according to the overall size of the enameled wire, the enameled wire roll, or the height of the wire end. This ensures that the temperature of the laser emitter's focal point can remove the enamel layer from the surface of the enameled wire without damaging the base material. This ensures that the enameled wire can still meet actual usage requirements after laser deenamel removal, improving the quality and efficiency of enameled wire deenamel removal, as well as the precision of the deenamel removal machine, providing convenience for users. During adjustment, first remove the fixing bolts 12 that were originally inserted into positioning hole 11 and the corresponding positioning hole 16, and place the removed fixing bolts 12 onto the connecting plate 6. Then, grasp the handwheel 13 and crank it. The handwheel 13 drives the adjusting screw 4 to rotate on the frame 2 and the fixing bracket 3. Because the threaded sleeve 5 is threadedly connected to the adjusting screw 4, the threaded sleeve 5 will move down in the frame 2 when the adjusting screw 4 rotates. At the same time, the connecting plate 6 fixed on the threaded sleeve 5 will also move down. The connecting plate 6 drives the mounting bracket 7 to move down, and the mounting bracket 7 will... The process involves lowering the laser emitter 8 when its height is too high, and conversely, rotating the handwheel 13 in the opposite direction. This causes the adjusting screw 4 to rotate in the opposite direction, moving the threaded sleeve 5 upwards within the frame 2. Consequently, the connecting plate 6, mounting bracket 7, and laser emitter 8 follow suit, raising the laser emitter 8 when its height is too low. The process continues until the focal point height of the laser emitter 8 meets the paint removal requirements. At this point, the handwheel 13 is stopped, positioning the threaded sleeve 5 at its current height, and consequently, the laser emitter 8. Finally, the fixing bolt 12 is inserted back into the corresponding positioning holes 11 and 16. It should be noted that the fixing bolt 12 is not fully inserted; it can be inserted from either side of the frame 2. The end of the fixing bolt 12 will eventually be inserted into the threaded sleeve 5, specifically into the corresponding insertion hole within the slide groove 15, below the positioning pin 18. Figure 5As shown, tighten the fixing bolt 12 to fix the slide 15 in the current position. The laser emitter 8 will also be positioned and fixed in the current position, ensuring the accuracy of the enameled wire stripping process. The positioning of the threaded sleeve 5 after movement is achieved as follows: when the threaded sleeve 5 moves, the limiting post 14 slides within the slide 15. Simultaneously, the end of the positioning pin 18, originally stuck in the corresponding positioning hole 16, is squeezed out of the current positioning hole 16. The positioning pin 18 rotates within the movable cavity 17, and the actuating plate 20 rotates along with it. The positioning pin 18 also presses against the spring 19, causing deformation. When the end of the positioning pin 18 moves to the position of the next positioning hole 16, the spring 19 returns to its original shape after the pressing force is removed, thus pushing... The end of the movable positioning pin 18 engages in the positioning hole 16 at the current position. As the threaded sleeve 5 continues to move, the end of the positioning pin 18 moves out of the current positioning hole 16 again, and then engages in the next positioning hole 16 under the action of the spring piece 19. This process is repeated until the threaded sleeve 5 stops moving. At this point, the positioning pin 18 engages in the positioning hole 16 at the current position under the action of the spring piece 19, thus positioning the threaded sleeve 5. Finally, the fixing bolt 12 is inserted to fix the threaded sleeve 5. The above is the process of adjusting the focal point height of the laser emitter 8, which allows the laser emitter 8 to adjust the focal point height according to the overall size and height of the enameled wire, ensuring that the deenamelting temperature is sufficient for deenamelting without damaging the enameled wire substrate, thereby improving the quality of the enameled wire. The coating removal quality is improved, enhancing the efficiency of coating removal for enameled wires and providing convenience for users. The bearing seat 9 is fixedly mounted on the mounting base plate 10 and is also located inside the frame 2. A bearing is installed on the inner side of the bearing seat 9. The bottom end of the adjusting screw 4 is rotatably mounted on the bearing seat 9 via the bearing, ensuring that the adjusting screw 4 can rotate normally and flexibly. The mounting base plate 10 is used to fix the frame 2 onto the workbench 1. Multiple pre-drilled mounting holes are provided on the mounting base plate 10. During installation, screws are inserted into the pre-drilled mounting holes and tightened to fix it onto the workbench 1. This also facilitates disassembly of the entire adjustment structure for maintenance and replacement, providing convenience for users. The fixing bolt 12 is used to fix the threaded sleeve 5 in position. During operation, the bolt... The fixing bolt 12 is inserted from the corresponding positioning hole 11 on one side of the frame 2, through the corresponding positioning hole 16 on the limiting post 14, until it is inserted into the corresponding insertion hole on the threaded sleeve 5. Finally, tighten the fixing bolt 12. In this way, the threaded sleeve 5 will no longer move freely. It should be noted that two fixing bolts 12 can also be used to fix the threaded sleeve 5 by inserting them from both sides of the frame 2. This is existing technology and will not be discussed in detail in this article. The hand crank 13 is used for user rotation. When the user adjusts the height of the focal point of the laser emitter 8, the hand crank 13 is turned to drive the adjusting screw 4 to rotate, which is more labor-saving and convenient, providing convenience for the user's work. The positioning hole 16 is compatible with the fixing bolt 12 and also with the positioning pin 18.When the threaded sleeve 5 is stationary, the end of the locating pin 18 is engaged in the corresponding locating hole 16 under the action of the spring piece 19. When the threaded sleeve 5 moves, the end of the locating pin 18 will move out of the current locating hole 16 and simultaneously press the spring piece 19. If the threaded sleeve 5 cannot properly push the locating pin 18 out of the locating hole 16 when moving, the locating pin 18 can be moved out of the locating hole 16 by turning the actuating plate 20, thus ensuring that the threaded sleeve 5 can slide normally, providing convenience for the user. The support leg 21 is used to support and stabilize the worktable 1, that is, to provide stable support for the paint stripper. When the paint stripper is placed on an uneven ground, its length can be adjusted by rotating the corresponding support leg 21 to raise the position of the paint stripper until the worktable 1 is in a balanced state, thus ensuring the stability of the paint stripper and preventing the machine from shaking randomly during operation, providing convenience for the user.
[0029] Therefore, the structure design with adjustable laser emitter height allows the laser emitter to be positioned at a suitable height through pre-operation adjustments, ensuring that the temperature of the laser emitter's focal point is within the set temperature range. This ensures that the coating is quickly separated from the substrate without causing damage, thereby improving the speed and efficiency of enameled wire stripping and providing convenience for users.
[0030] The bottom of the workbench 1 is fixedly connected to a mounting base plate 10, which is bolted to the workbench 1. The bottom end of the adjusting screw 4 is rotatably mounted on the mounting base plate 10 via a bearing seat 9.
[0031] Specifically, regarding the bearing housing 9 and the mounting base plate 10, the bearing housing 9 is fixedly mounted on the mounting base plate 10 and is also located inside the frame 2. A bearing is installed on the inner side of the bearing housing 9, and the bottom end of the adjusting screw 4 is rotatably mounted on the bearing housing 9 through the bearing, ensuring that the adjusting screw 4 can rotate normally and flexibly. The mounting base plate 10 is used to fix the frame 2 on the workbench 1. The mounting base plate 10 has multiple reserved mounting holes. During installation, screws are inserted into the reserved mounting holes and tightened to fix it on the workbench 1. It also facilitates the disassembly of the entire adjustment structure for maintenance and replacement, providing convenience for users' work.
[0032] A fixing bolt 12 is embedded in one side of the connecting plate 6. Multiple positioning holes 11 that are adapted to the fixing bolt 12 are opened on both sides of the frame 2. A positioning hole 16 that is adapted to the fixing bolt 12 is opened on one side of the limiting post 14. Multiple insertion holes that are adapted to the fixing bolt 12 are opened on the inner side of the slide groove 15.
[0033] Specifically, regarding the setting of positioning hole 11, fixing bolt 12, and positioning hole 2 16, fixing bolt 12 is used to fix the threaded sleeve 5 in position. During operation, the fixing bolt 12 is inserted from the positioning hole 11 on one side of the frame 2 through the positioning hole 2 16 on the limit post 14 until it is inserted into the corresponding insertion hole on the threaded sleeve 5. Finally, tighten the fixing bolt 12. In this way, the threaded sleeve 5 will not move freely. It should be noted that two fixing bolts 12 can also be used to fix the threaded sleeve 5 by inserting them from both sides of the frame 2. This is existing technology and will not be discussed in detail in this article.
[0034] A hand crank 13 is fixedly installed at the top of the adjusting screw 4, located above the fixing frame 3.
[0035] Specifically, the hand crank 13 is designed for user rotation. When adjusting the height of the focal point of the laser emitter 8, the user can crank the hand crank 13 to drive the adjusting screw 4 to rotate, which is more labor-saving and convenient, providing convenience for the user's work.
[0036] Both ends of one side of the threaded sleeve 5 are provided with movable cavities 17. A positioning pin 18 is rotatably installed in the inner cavity of the movable cavity 17. One end of the positioning pin 18 is inserted into the corresponding positioning hole 16. One end of the positioning pin 18 is fixedly connected to a toggle plate 20 located in the movable cavity 17. A spring piece 19 adapted to the positioning pin 18 is fixedly engaged on one side of the inner cavity of the movable cavity 17.
[0037] Specifically, the movable cavity 17, positioning pin 18, spring piece 19, and actuating plate 20 are configured such that positioning hole 2 16 is adapted to the fixing bolt 12 and also to the positioning pin 18. When the threaded sleeve 5 is not moving, the end of the positioning pin 18 is stuck in the corresponding positioning hole 2 16 under the action of the spring piece 19. When the threaded sleeve 5 moves, the end of the positioning pin 18 will move out of the current positioning hole 2 16 and squeeze the spring piece 19. When the threaded sleeve 5 cannot properly squeeze the positioning pin 18 out of the positioning hole 2 16 when it moves, the actuating plate 20 can be used to drive the positioning pin 18 out of the positioning hole 2 16, thereby ensuring that the threaded sleeve 5 can slide normally and provide convenience for the user's work.
[0038] Each of the four corners of the bottom of the workbench 1 is fixedly equipped with a support leg 21.
[0039] Specifically, the support leg 21 is designed to provide stable support for the worktable 1, which in turn provides stable support for the paint stripper. When the ground on which the paint stripper is placed is uneven, the length of the support leg 21 at the corresponding position can be adjusted by rotating it to raise the position of the paint stripper until the worktable 1 is in a balanced state. This ensures the stability of the paint stripper during operation, prevents the machine from shaking randomly during operation, and provides convenience for users.
[0040] It should be noted that the functions to be achieved by each hardware component in this utility model are supported by a large number of mature technologies and belong to the prior art. The essence of this utility model is to optimize and combine existing hardware and its connection methods for specific application scenarios to meet the adaptation requirements of specific application scenarios and solve the problems raised in the background technology (without involving improvements to the internal software of the hardware).
[0041] 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. An automated laser stripping assembly mechanism for enameled wires of electric horns, comprising a worktable (1), characterized in that: A frame (2) is detachably installed on one side of the top of the workbench (1). A fixed bracket (3) is fixedly installed on the top of the frame (2). An adjusting screw (4) is rotatably installed inside the fixed bracket (3). The bottom end of the adjusting screw (4) extends into the interior of the frame (2). A threaded sleeve (5) that slides inside the frame (2) is threaded on the surface of the adjusting screw (4). A connecting plate (6) is fixedly connected to the outside of the threaded sleeve (5). A mounting bracket (7) is fixedly connected to one side of the connecting plate (6). A laser emitter (8) is detachably installed on one side of the mounting bracket (7). Limiting posts (14) are fixedly connected to both sides of the inner cavity of the frame (2). Sliding grooves (15) that are adapted to the limiting posts (14) are opened on both sides of the threaded sleeve (5).
2. The automated laser stripping assembly mechanism for enameled wire of an electric horn according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a mounting base plate (10), which is bolted to the workbench (1). The bottom end of the adjusting screw (4) is rotatably mounted on the mounting base plate (10) through a bearing seat (9).
3. The automated laser stripping assembly mechanism for enameled wire of an electric horn according to claim 2, characterized in that: A fixing bolt (12) is embedded in one side of the connecting plate (6), and multiple positioning holes (11) that are adapted to the fixing bolt (12) are provided on both sides of the frame (2).
4. The automated laser stripping assembly mechanism for enameled wire of an electric horn according to claim 3, characterized in that: The limiting post (14) has a positioning hole (16) on one side that is compatible with the fixing bolt (12), and the sliding groove (15) has a plurality of insertion holes that are compatible with the fixing bolt (12) on the inner side.
5. The automated laser stripping assembly mechanism for enameled wire of an electric horn according to claim 4, characterized in that: The top of the adjusting screw (4) is fixedly mounted with a hand crank (13) located above the fixed frame (3).
6. The automated laser stripping assembly mechanism for enameled wire of an electric horn according to claim 5, characterized in that: Both ends of one side of the threaded sleeve (5) are provided with movable cavities (17). A positioning pin (18) is rotatably installed in the inner cavity of the movable cavity (17). One end of the positioning pin (18) is inserted into the corresponding positioning hole (16). One end of the positioning pin (18) is fixedly connected to a toggle plate (20) located in the movable cavity (17). A spring piece (19) that matches the positioning pin (18) is fixedly engaged on one side of the inner cavity of the movable cavity (17).
7. The automated laser stripping assembly mechanism for enameled wire of an electric horn according to claim 6, characterized in that: The workbench (1) is fixedly equipped with four legs (21) at the bottom corners.