Copper wire paint flushing device
Through the tool design that matches the movable groove and the cutting edge groove and the combination of the wire pressing mechanism and the driving mechanism, the problems of low efficiency, poor precision and copper wire offset jitter of the copper wire varnishing device are solved, and efficient and accurate copper wire varnishing effect is achieved.
Patent Information
- Application Number
- CN202510944940.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2025-09-09
AI Technical Summary
Existing copper wire paint-punching devices have problems such as low efficiency, poor precision, and copper wire offset jitter, making it difficult to meet large-scale production needs.
The tool design with movable groove and cutting edge groove is adopted, combined with wire pressing mechanism and driving mechanism to ensure the stability and accuracy of copper wire. The combination of cylinder, rocker arm and connecting rod is used to achieve stable power transmission to avoid damage to copper wire.
The accuracy and efficiency of copper wire varnishing are improved, ensuring that the copper wire does not deviate during the varnishing process, and improving the quality and consistency of the varnishing.
Smart Images

Figure CN120613670A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of sunshade sheets, and particularly relates to a copper wire paint flushing device. Background Art
[0002] In the production of advanced energy motors and other components, it's often necessary to remove the paint coating from the copper wire surface to ensure a good electrical connection or for subsequent processing. Traditional copper wire varnishing methods mostly rely on manual scraping or simple mechanical scraping. Manual scraping is not only inefficient and unable to meet the needs of large-scale production, but also the scraping quality is significantly affected by the operator's proficiency and working conditions, which can easily lead to uneven paint removal and damage to the copper wire surface. However, some existing mechanical paint-washing devices have unreasonable structural designs and imprecise tool coordination, which can easily cause the copper wire to deviate and shake during the paint-washing process, affecting the paint-washing effect and copper wire quality; the driving mechanism has poor stability, making it difficult to ensure the continuity and consistency of the paint-washing operation. At the same time, there is a lack of effective auxiliary mechanisms to stably support and guide the copper wire, making it difficult to achieve ideal paint-washing efficiency and accuracy. Summary of the Invention
[0003] In order to solve the above technical problems, the technical solution adopted by the present invention is: a copper wire paint punching device, including a frame, a tool, and a driving mechanism, a slide rail is installed on the frame, and a slider is installed on the slide rail, the tool includes a movable tool and a static tool, the static tool is fixed on the frame, the movable tool includes an upper tool and a lower tool, and there are a movable groove and a cutting edge groove arranged in sequence between the upper tool and the lower tool, the width of the movable groove is greater than the width of the cutting edge groove, the copper wire passes through the movable groove, one end of the static tool extends into the movable groove, the cutting edge groove and the movable groove form an upper cutting edge and a lower cutting edge, the upper cutting edge is located on the upper tool, and the lower cutting edge is located on the lower tool, the upper tool and the lower tool are fixedly connected to the slider, the driving mechanism drives the slider to move on the slide rail, and the upper tool and the lower tool are located between the slider and the static tool.
[0004] As a preferred embodiment of the above technical solution, it also includes a wire pressing mechanism, which includes a pressure rod, a slide groove is provided on both sides of the pressure rod, a vertical guide rail is provided in the slide groove, the guide rail is fixedly connected to the frame, the lower end of the pressure rod is provided with a support platform, the support platform is fixedly connected to the frame, the copper wire passes through the lower end of the pressure rod and the support platform, the pressure rod is provided with an inclined guide groove formed by gradually increasing height, a pulley is provided in the inclined guide groove, the pulley is rotatably mounted on a horizontal movable plate, the horizontal movable plate is connected to the slider, a spring is provided above the pressure rod, a top plate is provided above the spring, and the top plate is fixedly connected to the frame.
[0005] As a preferred embodiment of the above technical solution, the driving mechanism includes a cylinder, a rocker arm, and a connecting rod. The cylinder is fixedly mounted on the frame, the cylinder is located above the slide rail and is horizontally arranged, one end of the rocker arm is hinged to the output shaft of the cylinder, and the other end is bent and hinged to one end of the connecting rod, the bending part of the rocker arm is hinged to the frame through a rotating shaft, and the other end of the connecting rod is hinged to the slider.
[0006] As a preferred embodiment of the above technical solution, the slider is provided with a plurality of guide sleeves, and the guide sleeves are respectively provided with guide rods, and the guide rods are fixedly connected to the frame body.
[0007] As a preferred embodiment of the above technical solution, guide blocks are respectively provided on both sides of the frame, and guide holes for the copper wire to pass through are provided in the guide blocks.
[0008] The beneficial effects of this invention are as follows: The movable blade's movable groove and cutting edge groove, combined with the stationary blade, precisely remove the paint layer without damaging the copper wire, ensuring high-quality painting. The wire pressing mechanism, utilizing components such as slides, guide rails, and pulleys, effectively prevents wire deviation and vibration during painting, improving painting accuracy and efficiency. The drive mechanism utilizes a combination of a cylinder, rocker arm, and connecting rod to achieve stable power transmission and ensure consistent tool coordination. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic structural diagram of the copper wire varnishing device of the present invention before varnishing; Figure 2 This is a schematic structural diagram of the copper wire paint-washing device of the present invention during the paint-washing process; Figure 3 Schematic diagram of the cross-section structure of the wire pressing mechanism; Figure 4 It is a structural diagram of the wire pressing mechanism. DETAILED DESCRIPTION
[0010] The technical solutions of the present invention are described clearly and completely below with reference to the accompanying drawings. It should be understood that the embodiments described herein are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are intended to fall within the scope of protection of the present invention.
[0011] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0012] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0013] like Figure 1-4 As shown, the copper wire varnishing device includes a frame 1, a cutting tool, and a drive mechanism. A slide rail 3 is mounted on the frame 1, and a slider 4 is mounted on the slide rail 3. The cutting tool includes a movable blade and a stationary blade 5. The stationary blade 5 is fixed to the frame 1. The movable blade includes an upper blade 6 and a lower blade 7. A movable groove 8 and a cutting edge groove 9 are sequentially arranged between the upper blade 6 and the lower blade 7. The movable groove 8 is wider than the cutting edge groove 9. A copper wire 10 passes through the movable groove 8. One end of the stationary blade 5 extends into the movable groove 8. The cutting edge groove 9 and the movable groove 8 form an upper cutting edge 11 and a lower cutting edge 12. The upper cutting edge 11 is located on the upper blade 6, and the lower cutting edge 12 is located on the lower blade 7. The upper blade 6 and the lower blade 7 are both fixedly connected to the slider 4. The drive mechanism drives the slider 4 to move on the slide rail 3. The upper blade 6 and the lower blade are located between the slider 4 and the stationary blade 5. The drive mechanism drives the slider 4 to move along the slide rail 3, causing the movable blades (upper blade 6 and lower blade 7) to move closer to or away from the stationary blade 5. The copper wire 10 passes through the movable slot 8 (which is wider and easier to thread) of the movable knife, and one end of the stationary knife 5 extends into the movable slot 8 to form a stop. When the movable knife moves, the cutting edge slot 9 cooperates with the stationary knife 5 to use the shear force of the upper cutting edge 11 and the lower cutting edge 12 to peel off the paint layer on the copper wire 10. The movable slot 8 is wider than the cutting edge slot 9, so that the copper wire 10 is first positioned by the wide slot and then sheared by the narrow slot cutting edge, avoiding direct hard squeezing and damaging the copper wire 10 itself. The copper wire 10 remains stationary during the paint flushing process. After each paint flushing, the copper wire 10 moves a specific distance, so that the paint on the upper and lower surfaces of the copper wire 10 can be completely flushed off or only the paint on the designated area can be flushed off.
[0014] Furthermore, the invention also includes a wire pressing mechanism, which includes a pressure rod 13, with chutes on both sides of the pressure rod 13, vertical guide rails in the chutes, and the guide rails fixedly connected to the frame 1. The lower end of the pressure rod 13 is provided with a support platform 14, which is fixedly connected to the frame 1. The copper wire 10 passes between the lower end of the pressure rod 13 and the support platform 14. The pressure rod 13 is provided with an inclined guide groove 15 with a gradually increasing height. The inclined guide groove 15 is provided with a pulley 16, which is rotatably mounted on a horizontal movable plate 17, which is connected to the slider 4. A spring 2 is provided above the pressure rod 13, and a top plate 30 is provided above the spring 2, which is fixedly connected to the frame 1. The pressure rod 13 is slidably connected to the guide rails of the frame 1 through the chutes on both sides, and the height can be fine-tuned up and down. The copper wire 10 passes between the lower end of the pressure rod 13 and the support platform 14 and is fixed by the support platform 14. A pulley 16 is mounted within the inclined guide slot 15 at the upper end of the pressure rod 13. Pulley 16 is linked to the slider 4 via a horizontal movable plate 17. The horizontal movable plate 17 and the slider 4 can be movably connected. For example, two spaced-apart rotating wheels are provided on the slider 4. A plug-in plate is connected to the end of the horizontal movable plate 17 near the slider 4, which can be inserted between the two rotating wheels. A beveled transition is formed between the plug-in plate and the horizontal movable plate 17. Another horizontal spring is disposed at the other end of the horizontal movable plate 17, sandwiched between the horizontal movable plate 17 and the frame 1. In this way, when the slider 4 moves toward the horizontal movable plate 17, it pushes the horizontal movable plate 17, thereby moving pulley 16 out of the inclined guide slot 15. The pressure rod 13 descends under the elastic force of spring 2, compressing the copper wire 10. When the slider 4 moves in the opposite direction, the horizontal spring pushes the horizontal movable plate 17, allowing pulley 16 to extend into the inclined guide slot 15, thereby moving the pressure rod 13 upward, releasing the copper wire 10. The horizontal movable plate 17 and the slider 4 may be fixedly connected, thus eliminating the need for a horizontal spring, and the slider 4 completely drives the horizontal movable plate 17 to move back and forth.
[0015] Furthermore, the drive mechanism includes a cylinder 18, a rocker arm 19, and a connecting rod 20. Cylinder 18 is fixedly mounted on frame 1, positioned horizontally above slide rail 3. One end of rocker arm 19 is hinged to the cylinder 18's output shaft, while the other end is bent and hinged to one end of connecting rod 20. The bend 21 of rocker arm 19 is hinged to frame 1 via a pivot, while the other end of connecting rod 20 is hinged to slider 4. Cylinder 18 drives rocker arm 19 horizontally to swing about the pivot, which is converted into linear motion of slider 4 via connecting rod 20. Cylinder 18 provides constant thrust, while the rocker arm 19-connecting rod 20 mechanism cushions impacts, avoiding the rigid collisions associated with traditional direct drives and ensuring consistent tool movement and uniform paint stripping force.
[0016] Furthermore, the slider 4 is equipped with several guide sleeves, each housing a guide rod 22 fixedly connected to the frame 1. The guide sleeves on the slider 4 cooperate with the guide rods 22 fixed to the frame 1 to form multiple linear guide rails, limiting lateral movement of the slider 4. The precise fit between the guide sleeves and the guide rods 22 reduces motion errors of the slider 4, ensuring accurate alignment of the cutting edges of the movable and stationary blades 5, and preventing paint stripping defects caused by misalignment.
[0017] Furthermore, guide blocks 23 are provided on either side of the frame 1, each containing a guide hole 24 through which the copper wire 10 passes. Once inserted into the guide hole 24, the copper wire 10 is constrained to a fixed path, ensuring accurate positioning when entering the paint stripping area. The guide hole 24, along with the wire pressing mechanism and cutting tool, forms a multi-level positioning mechanism, limiting wire 10 deviation from the entire process from wire entry to paint stripping, making it particularly suitable for continuous operation on automated production lines.
[0018] It is worth mentioning that the technical features such as the cylinder involved in the patent application of this invention should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional means in the field and should not be regarded as the inventive point of this patent. This patent will not be further elaborated.
[0019] The above describes in detail the preferred specific embodiments of the present invention. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the present invention without creative work. Therefore, any technical solutions that can be obtained by technicians in this technical field through logical analysis, reasoning or limited experiments based on the concept of the present invention on the basis of existing technologies should be within the scope of protection determined by the claims.
Claims
1. Copper wire paint flushing device, characterized in that, The utility model comprises a frame, a tool, and a driving mechanism. A slide rail is installed on the frame, and a slider is installed on the slide rail. The tool comprises a movable tool and a static tool. The static tool is fixed on the frame. The movable tool comprises an upper tool and a lower tool. There are a movable groove and a cutting edge groove arranged in sequence between the upper tool and the lower tool. The width of the movable groove is greater than the width of the cutting edge groove. The copper wire passes through the movable groove, and one end of the static tool extends into the movable groove. The cutting edge groove and the movable groove form an upper cutting edge and a lower cutting edge. The upper cutting edge is located on the upper tool, and the lower cutting edge is located on the lower tool. The upper tool and the lower tool are both fixedly connected to the slider. The driving mechanism drives the slider to move on the slide rail. The upper tool and the lower tool are located between the slider and the static tool.
2. The copper wire paint stripping device according to claim 1, characterized in that: The utility model also includes a wire pressing mechanism, which includes a pressure rod, a slide groove is provided on both sides of the pressure rod, a vertical guide rail is provided in the slide groove, the guide rail is fixedly connected to the frame, the lower end of the pressure rod is provided with a support platform, the support platform is fixedly connected to the frame, the copper wire passes through the lower end of the pressure rod and the support platform, the pressure rod is provided with an inclined guide groove formed by gradually increasing height, a pulley is provided in the inclined guide groove, the pulley is rotatably mounted on the horizontal movable plate, the horizontal movable plate is connected to the slider, a spring is provided above the pressure rod, a top plate is provided above the spring, and the top plate is fixedly connected to the frame.
3. The copper wire paint stripping device according to claim 1, characterized in that: The driving mechanism includes a cylinder, a rocker arm, and a connecting rod. The cylinder is fixedly mounted on a frame, is located above the slide rail and is arranged horizontally. One end of the rocker arm is hinged to the output shaft of the cylinder, and the other end is bent and hinged to one end of the connecting rod. The bent part of the rocker arm is hinged to the frame through a rotating shaft, and the other end of the connecting rod is hinged to the slider.
4. The copper wire paint stripping device according to claim 1, characterized in that: The slide block is provided with a plurality of guide sleeves, and guide rods are respectively provided in the guide sleeves, and the guide rods are fixedly connected to the frame body.
5. The copper wire paint stripping device according to claim 1, characterized in that: Guide blocks are respectively provided on both sides of the frame, and guide holes for copper wires to pass through are provided in the guide blocks.