Device for automatically tinning enameled wire
By using laser to remove the coating of enameled wire and combining it with an automated tinning furnace, the problems of complex operation, low efficiency, and poor precision in existing technologies have been solved, achieving efficient, accurate, and mass production of automated tinning.
Patent Information
- Application Number
- CN202520191505.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing technologies are complex, inefficient, and have poor precision in removing the coating from enameled wires, and are difficult to mass-produce, especially due to their poor adaptability to different wire diameters.
A device that uses laser to remove the coating of enameled wire and combines it with a tinning furnace, along with a feeding motor and an electric cylinder to control the length of the enameled wire, achieves automated tinning.
It simplifies the operation process, improves efficiency and accuracy, enables mass production, and allows for precise control of line length.
Smart Images

Figure CN223862995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conductive material processing technology, and in particular to a device for automatically tinning enameled wires. Background Technology
[0002] Enameled wire is a type of wire with an insulating coating on its surface, widely used in the electronics and medical industries. However, in practical applications, to facilitate subsequent wire soldering, the surface coating on the enameled wire head is often peeled off before tinning to improve soldering reliability. Common methods include scraping, grinding, and chemical stripping to remove the surface coating before tinning the wire head. The disadvantages are complex operation, low efficiency, poor precision, uncontrollable length dimensions, and the need to select different coating removal methods for different wire diameters. These processes also generally require high levels of skill from employees; thicker wires are easier to handle, while thinner wires are more difficult. Summary of the Invention
[0003] The purpose of this invention is to overcome the defects of the prior art and provide a device for automatically tinning enameled wires.
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] The present invention provides a device for automatically tinning enameled wire, comprising a feeding motor for winding enameled wire, a tensioner, a guide wheel and a threading shaft connected sequentially for the enameled wire to pass through, a laser area for laser removal of the coating on the enameled wire, a tinning area for tinning the coating area on the enameled wire, a clamping part for moving and rotating the enameled wire, and a cutting part for cutting the enameled wire.
[0006] In some specific embodiments, the guide wheel is located diagonally below the connection point between the tensioner and the enameled wire.
[0007] In some specific embodiments, the laser zone includes an upper laser and a lower laser, and the enameled wire passes through the threading spool and enters the space between the upper and lower lasers.
[0008] In some specific embodiments, the tinning area includes a tin bath located at the bottom of the enameled wire.
[0009] In some specific embodiments, the clamping part includes an electric cylinder, a left jaw upper and lower cylinder and a right jaw upper and lower cylinder connected to the electric cylinder, the movable end of the left jaw upper and lower cylinder is connected to the left jaw, the movable end of the right jaw upper and lower cylinder is connected to the right jaw, and the left jaw and the right jaw are respectively used to clamp and fix the enameled wire.
[0010] In some specific embodiments, the left gripper is also provided with a left gripper tilting cylinder.
[0011] In some specific embodiments, the shearing part includes upper and lower scissor cylinders and scissor grippers disposed at the movable ends of the upper and lower scissor cylinders.
[0012] In some specific embodiments, the shearing section is also provided with a receiving tray.
[0013] In some specific embodiments, the feeding motor includes a turntable for winding the enameled wire and a motor for controlling the rotation of the turntable.
[0014] In some specific embodiments, it also includes: a base plate for support.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) This utility model first uses a laser to remove the coating on the surface of the enameled wire, and then uses a tin furnace to tin it, so as to achieve the purpose of automatic tinning.
[0017] (2) This utility model uses a feeding motor and an electric cylinder to control the length of the enameled wire, resulting in stable operation and high precision.
[0018] (3) Compared with scraping, grinding, chemical decoction and then tinning, this utility model is simple to operate, efficient, and precise in size control, and can achieve mass production. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 for Figure 1 A partially enlarged structural diagram.
[0021] The diagram is labeled as follows:
[0022] 1 is the feeding motor, 2 is the tensioner, 3 is the guide wheel, 4 is the threading shaft, 5 is the upper laser, 6 is the enameled wire, 7 is the left gripper upper and lower cylinder, 8 is the left gripper tilting cylinder, 9 is the left gripper, 10 is the right gripper upper and lower cylinder, 11 is the right gripper, 12 is the electric cylinder, 13 is the receiving tray, 14 is the scissor upper and lower cylinder, 15 is the scissor gripper, 16 is the solder pot, and 17 is the lower laser. Detailed Implementation
[0023] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.
[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0025] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0026] In the following embodiments, unless otherwise specified, the functional components or structures are conventional components or structures used in the art to achieve the corresponding functions.
[0027] Example 1:
[0028] like Figures 1-2 As shown, a device for automatically tinning enameled wire includes a feeding motor 1 for coiling enameled wire 6, a tensioner 2 for feeding the enameled wire 6 through and connecting, a guide wheel 3 and a threading shaft 4, a laser zone for laser removal of the coating on the enameled wire 6, a tinning zone for tinning the decoated area of the enameled wire 6, a clamping part for moving and rotating the enameled wire 6, a cutting part for cutting the enameled wire 6, and a base plate as a support.
[0029] More specifically, the guide wheel 3 is located diagonally below the connection between the tensioner 2 and the enameled wire 6, so that the enameled wire 6 forms a V-shape when connecting the guide wheel 3 and the tensioner 2, thereby increasing the tension.
[0030] The laser zone includes an upper laser 5 and a lower laser 17. The enameled wire 6 passes through the threading shaft 4 and enters the space between the upper laser 5 and the lower laser 17, so that the upper laser 5 and the lower laser 17 can completely remove the coating on the enameled wire 6.
[0031] The tinning area includes a tin bath 16 located at the bottom of the enameled wire 6. Tinning is completed by directly immersing the enameled wire 6 into the tin bath 16, which is convenient to operate.
[0032] The clamping part includes an electric cylinder 12, a left jaw lifting cylinder 7 and a right jaw lifting cylinder 10 connected to the electric cylinder 12. The movable end of the left jaw lifting cylinder 7 is connected to the left jaw 9, and the movable end of the right jaw lifting cylinder 10 is connected to the right jaw 11. The left jaw 9 is also equipped with a left jaw flipping cylinder 8. The left jaw 9 and the right jaw 11 are used to clamp and fix the enameled wire 6.
[0033] The shearing section includes upper and lower scissor cylinders 14 and scissor grippers 15 located at the movable end of the upper and lower scissor cylinders 14. The shearing section is also provided with a receiving tray 13 for receiving the cut enameled wire 6.
[0034] The feeding motor 1 includes a turntable for winding the enameled wire 6 and a motor for controlling the rotation of the turntable.
[0035] The usage of this utility model can be referenced as follows:
[0036] First, the enameled wire 6 is loaded onto the feeding motor 1. The enameled wire 6 is then passed through the guide wheel 3 and the threading shaft 4, and the wire end is fed to the right gripper 11 for clamping. The right gripper 11 moves with the electric cylinder 12, and the feeding motor 1 remains synchronized during the movement. After the right gripper 11 reaches the designated position, the upper laser 5 and lower laser 17 begin to remove the coating. After the coating removal is completed, the right gripper 11 is moved, pulling the enameled wire 6 so that the left gripper 9 clamps the left end of the enameled wire 6 where the coating has been removed. The upper and lower cylinders 14 of the scissors rise, and the scissor gripper 15 removes the coating from the right end of the enameled wire 6. After the wire is cut off, the right gripper cylinder 10 descends and the right gripper 11 releases, placing the enameled wire 6 into the receiving tray 13. The right gripper cylinder 10 then rises and moves back to its original position with the electric cylinder 12. The left gripper cylinder 8 rotates 90 degrees clockwise to bring the wire end downwards. The left gripper cylinder 7 descends to immerse the wire end in the solder pot. The left gripper cylinder 7 rises and the left gripper cylinder 8 rotates 90 degrees counterclockwise to bring the wire end to the right. The right gripper 11 clamps the wire end, and the left gripper 9 releases. The right gripper 11 moves with the electric cylinder 12, and this cycle repeats.
[0037] The above description of the embodiments is provided to enable those skilled in the art to understand and use the utility model. It will be apparent to those skilled in the art that various modifications can be easily made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present utility model is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present utility model without departing from its scope should be within the protection scope of the present utility model.
Claims
1. A device for automatically tinning enameled wires, characterized in that, It includes a feeding motor (1) for coiling enameled wire (6), a tensioner (2) for passing the enameled wire (6) through, a guide wheel (3) and a threading shaft (4) in sequence, a laser area for laser removal of the coating on the enameled wire (6), a tinning area for tinning the decoated area on the enameled wire (6), a clamping part for moving and rotating the enameled wire (6), and a shearing part for cutting the enameled wire (6).
2. The device for automatic tinning of enameled wire according to claim 1, characterized in that, The guide wheel (3) is located diagonally below the connection point between the tensioner (2) and the enameled wire (6).
3. The device for automatic tinning of enameled wire according to claim 1, characterized in that, The laser zone includes an upper laser (5) and a lower laser (17), and the enameled wire (6) passes through the threading shaft (4) and enters between the upper laser (5) and the lower laser (17).
4. The device for automatic tinning of enameled wire according to claim 1, characterized in that, The tinning area includes a tin bath (16) located at the bottom of the enameled wire (6).
5. The apparatus for automatic tinning of enameled wire according to claim 1, characterized in that, The clamping part includes an electric cylinder (12), a left jaw upper and lower cylinder (7) and a right jaw upper and lower cylinder (10) connected to the electric cylinder (12). The movable end of the left jaw upper and lower cylinder (7) is connected to the left jaw (9), and the movable end of the right jaw upper and lower cylinder (10) is connected to the right jaw (11). The left jaw (9) and the right jaw (11) are used to clamp and fix the enameled wire (6).
6. The apparatus for automatic tinning of enameled wire according to claim 5, characterized in that, The left gripper (9) is also equipped with a left gripper tilting cylinder (8).
7. The apparatus for automatic tinning of enameled wire according to claim 1, characterized in that, The shearing part includes upper and lower scissor cylinders (14) and scissor grippers (15) located at the movable end of the upper and lower scissor cylinders (14).
8. The apparatus for automatic tinning of enameled wire according to claim 1, characterized in that, The shearing section is also provided with a receiving tray (13).
9. The apparatus for automatic tinning of enameled wire according to claim 1, characterized in that, The feeding motor (1) includes a turntable for winding the enameled wire (6) and a motor for controlling the rotation of the turntable.
10. The apparatus for automatic tinning of enameled wire according to claim 1, characterized in that, Also includes: The base plate used for support.