Enameled wire painting die fork
By designing a rotatable mold frame and a movable mold fork for enameled wire coating, the problem of uneven coating of enameled wire was solved, achieving uniform coating and the formation of a uniform paint film, thus improving the coating quality of enameled wire.
Patent Information
- Application Number
- CN202423191308.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In the existing enameled wire production process, the coating mold is fixed, causing the enameled wire to swing left and right or move up and down, making it impossible to ensure that the enameled wire is in the center, resulting in uneven coating and failure to form a uniform coating film.
A coating die fork for enameled wire was designed. The die frame is rotatable and the die is movable. By rotating the die frame and translating the die, the enameled wire is kept in the center position within the die. A planar bearing and a U-groove structure are used to ensure the stability of the enameled wire during the coating process.
This method achieves uniform coating on the surface of enameled wire, forming a uniform paint film and improving coating quality.
Smart Images

Figure CN223598471U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the enamelled wire production technical field, especially relates to a kind of enamelled wire lacquering mould fork. BACKGROUND
[0002] In the production process of enamelled wire, copper wire needs to be repeatedly painted and dried. When painting, the enamelled wire passes through the painting mold, and the surface is evenly painted to form a paint film. Since the painting mold is fixed in the existing process, the enamelled wire swings left and right or moves up and down, so it cannot be guaranteed that the enamelled wire is located at the center of the painting mold, resulting in uneven painting on the surface of the enamelled wire and the inability to form a uniform paint film.
[0003] The information disclosed in this BACKGROUND section is only intended to increase an understanding of the general context in which the present utility model is used, and should not be taken as an acknowledgment or any form of suggestion that this information forms prior art that is publicly known before the present utility model. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a kind of enamelled wire lacquering mould fork, to overcome the defects in the prior art described above.
[0005] To achieve the above-mentioned purpose, the utility model provides a kind of enamelled wire lacquering mould fork, including mould frame, mould;The mould frame is rotatably arranged on the painting equipment, and the mould is movably arranged on the mould frame, the enamelled wire passes through the mould from bottom to top, and the enamelled wire is placed on the mould frame;A flat bearing is arranged on the surface of the mould and the mould frame at the center of rotation of the mould frame;The rotation of the mould frame and the translation of the mould adapt to the left and right swing or the up and down movement of the enamelled wire, so that the enamelled wire is always in the center position in the mould.
[0006] Preferably, in the technical solution, the mould frame includes a rotating seat and a rocker arm, the rotating seat and the rocker arm are integrated, the rotating seat is provided with a screw and a mounting hole, the screw is arranged in the mounting hole, a flat bearing is sleeved on the screw, and the flat bearing is arranged at the upper and lower ends of the mounting hole, respectively. The mould frame is arranged on the painting equipment by the screw, and the rotating seat is more flexible around the screw by the flat bearing.
[0007] Preferably, in the technical solution, a U-shaped groove is arranged on the rocker arm, and the mould is arranged in the U-shaped groove;The top surface and the bottom surface of the rocker arm are respectively provided with an upper moving groove and a lower moving groove, and the sizes of the upper moving groove and the lower moving groove are matched with the sizes of the upper end of the mould and the lower end of the mould.
[0008] Preferably, in the technical scheme, the mold comprises an inlet pipe, an outlet pipe and a boss, the inlet pipe is integrated with the outlet pipe, the inlet pipe is located in the lower moving groove, the outer diameter of the inlet pipe is matched with the size of the lower moving groove, the outlet pipe is located in the upper moving groove, the outer diameter of the outlet pipe is matched with the size of the upper moving groove, an annular protrusion is arranged on the outer circle of the inlet pipe, the annular protrusion forms the boss, the boss is located in the U-shaped groove, the outer diameter of the boss is matched with the size of the U-shaped groove, and a plane bearing is arranged at the gap between the boss and the top surface of the rocker arm.
[0009] Preferably, in the technical scheme, the inside of the inlet pipe and the outlet pipe is provided with a connected enameled wire painting channel, and the enameled wire painting channel has a venturi structure at an entry end.
[0010] Preferably, in the technical scheme, the outer diameter of the outlet pipe gradually decreases.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] When the enameled wire swings left and right, the enameled wire is kept in the center position of the mold by rotating the rotating seat, when the enameled wire moves up and down, the enameled wire is kept in the center position of the mold by moving the mold in the U-shaped groove, compared with the traditional mold which cannot move, the enameled wire is always in the center position of the mold when passing through the mold, the enameled wire can be uniformly painted on the surface, a uniform paint film is formed, and the enameled wire painting quality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structure schematic view of the enameled wire painting mold fork of the utility model;
[0014] Figure 2 It is a front view of the enameled wire painting mold fork of the utility model;
[0015] Figure 3 It is a left view of the enameled wire painting mold fork of the utility model;
[0016] Figure 4 It is a top view of the enameled wire painting mold fork of the utility model. PREFERRED EMBODIMENT
[0017] The specific embodiment of the utility model is described in detail below, but it should be understood that the protection scope of the utility model is not limited by the specific embodiment.
[0018] Unless otherwise explicitly indicated, in the entire specification and claims, the term "comprise" or its variants such as "contain" or "include" and the like will be understood to include the stated element or component without excluding other elements or components.
[0019] As Figures 1-4As shown, a lacquered wire painting die fork includes a die frame 1 and a die 2; the die frame 1 is rotatably arranged on a painting device, the die 2 is movably arranged on the die frame 1, a lacquered wire 3 passes through the die 2 from bottom to top, and the lacquered wire 3 supports the die 2 on the die frame 1.
[0020] The die frame 1 includes a rotating seat 4 and a rocker arm 5, the rotating seat 4 and the rocker arm 5 are integrated, the rotating seat 4 is provided with a screw 6 and a mounting hole 7, the screw 6 is arranged in the mounting hole 7, a plain bearing 8 is sleeved on the screw 6, the plain bearing 8 is arranged at the upper and lower ends of the mounting hole 7 respectively, the die frame 1 is arranged on the painting device through the screw 6, and the rotating seat 4 is more flexible in rotation around the screw 6 through the plain bearing 8. The rocker arm 5 is provided with a U-shaped groove 9, and the top surface and the bottom surface of the rocker arm 5 are respectively provided with an upper moving groove 10 and a lower moving groove 11.
[0021] The die 2 includes an inlet pipe 12, an outlet pipe 13 and a boss 14, the inlet pipe 12 and the outlet pipe 13 are integrated, the inlet pipe 12 is located in the lower moving groove 11, the outer diameter of the inlet pipe 12 is matched with the size of the lower moving groove 11, the outlet pipe 13 is located in the upper moving groove 10, and the outer diameter of the outlet pipe 13 is matched with the size of the upper moving groove 10; an annular protrusion is arranged on the outer circle of the inlet pipe 12, the annular protrusion forms the boss 14, the boss 14 is located in the U-shaped groove 9, and the outer diameter of the boss 14 is matched with the size of the U-shaped groove 9; a plain bearing 8 is arranged at the gap between the boss 14 and the top surface of the rocker arm; the die 2 is more convenient to move in the U-shaped groove 9 through the plain bearing 8. The inlet pipe 12 and the outlet pipe 13 are internally provided with a lacquered wire painting channel 15 connected thereto, and the lacquered wire painting channel 15 has a Venturi structure at the inlet end. The outer diameter of the outlet pipe 13 gradually decreases.
[0022] In use, the lacquered wire 3 enters from the inlet end of the lacquered wire painting channel 15, and the lacquered wire 3 is discharged from the outlet pipe 13. In the process that the lacquered wire 3 passes through the lacquered wire painting channel 15, the paint is attached to the surface of the lacquered wire 3 to form a uniform paint film. When the lacquered wire 3 swings left and right, the rotating seat 4 rotates around the screw 6 under the driving of the lacquered wire 3 to keep the lacquered wire 3 at the central position of the lacquered wire painting channel 15. When the lacquered wire 4 moves up and down, the boss 14 moves in the U-shaped groove 9 under the driving of the lacquered wire 3 to keep the lacquered wire 3 at the central position of the lacquered wire painting channel 15. Compared with the conventional die which cannot move, the lacquered wire is always at the center of the die when passing through the die, the surface of the lacquered wire is uniformly painted, a uniform paint film is formed, and the lacquered wire painting quality is improved.
[0023] The foregoing description of specific exemplary embodiments of the present application is intended to be illustrative only and is not intended to limit the application to the precise forms disclosed. Many modifications and variations are possible in light of the above teachings without departing from the spirit or essential characteristics of the application. The exemplary embodiments were chosen and described in order to explain the principles of the application and its practical application and to allow others skilled in the art to understand the application for various exemplary embodiments with various modifications being applicable. The scope of the application is intended to be defined by the claims and their equivalents.
Claims
1. A fork for coating enameled wire, characterized in that: It includes a mold frame and a mold; the mold frame is rotatably mounted on the painting equipment, and the mold is movably mounted on the mold frame. The enameled wire passes through the mold from bottom to top, and the enameled wire pushes the mold against the mold frame; a flat bearing is provided at the rotation center of the mold frame and on the surface where the mold contacts the mold frame; the rotation of the mold frame and the translation of the mold adapt to the left-right swinging or up-down movement of the enameled wire, so that the enameled wire is always in the center position inside the mold.
2. The enameled wire coating die fork according to claim 1, characterized in that: The mold frame includes a rotating base and a rocker arm. The rotating base and the rocker arm are integrated. The rotating base is provided with screws and mounting holes. The screws are set in the mounting holes and flat bearings are fitted on the screws. The flat bearings are respectively set at the upper and lower ends of the mounting holes. The mold frame is set on the painting equipment by screws.
3. The enameled wire coating die fork according to claim 2, characterized in that: The rocker arm is provided with a U-shaped groove, and the mold is placed in the U-shaped groove; the top and bottom surfaces of the rocker arm are respectively provided with an upper moving groove and a lower moving groove, and the dimensions of the upper moving groove and the lower moving groove are matched with the dimensions of the upper end and the lower end of the mold.
4. The enameled wire coating die fork according to claim 3, characterized in that: The mold includes an inlet pipe, an outlet pipe, and a boss. The inlet pipe and the outlet pipe are integrated. The inlet pipe is located in the lower moving groove, and its outer diameter matches the size of the lower moving groove. The outlet pipe is located in the upper moving groove, and its outer diameter matches the size of the upper moving groove. An annular protrusion is provided on the outer circle of the inlet pipe, forming a boss. The boss is located in a U-shaped groove, and its outer diameter matches the size of the U-shaped groove. A flat bearing is provided in the gap between the boss and the top surface of the rocker arm.
5. The enameled wire coating die fork according to claim 4, characterized in that: The inlet and outlet pipes are equipped with interconnected enameled wire coating channels, and the inlet end of the enameled wire coating channel has a Venturi structure.
6. The enameled wire coating die fork according to claim 4, characterized in that: The outer diameter of the outlet pipe gradually decreases.