USB welding device

By improving the structural design of the USB soldering device, stable alignment and soldering of terminals and wires were achieved, solving the problems of inaccurate alignment and solder contamination, improving soldering stability and reducing contamination.

CN224143788UActive Publication Date: 2026-04-21DONGGUAN RUIREN AUTOMATION MACHINERY TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RUIREN AUTOMATION MACHINERY TECH
Filing Date
2025-05-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing USB terminal soldering equipment, the alignment accuracy between the terminal and the wire harness is insufficient, resulting in unstable soldering and easy contamination of the work area by solder.

Method used

The design adopts a combination of bracket, support, vibratory plate, slider, cylinder and transfer component. The cylinder linkage realizes stable alignment and welding of terminals and wires, and uses L-shaped solder slag tube to collect solder to avoid contamination.

Benefits of technology

It improves the stability and precision of USB soldering while reducing solder contamination of the work area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a USB welding device which comprises a bracket and a support, the top of the bracket is fixedly connected with a vibration disc, a sliding block and a front-back assembly pushing the sliding block to move horizontally are integrated above the support, and the outer surface wall of the sliding block is fixedly connected with a lifting air cylinder and an up-down air cylinder. The output ends of the up-down air cylinder and the lifting air cylinder are fixedly connected with a welding gun and a terminal jig respectively. In the application, the vibrating disc arranges the terminals to the transfer jig along the track after arraying the terminals, then the terminals are pushed by the pushing cylinder to enter the terminal jig, the front-back cylinder pushes the sliding block, the sliding seat at the bottom of the sliding block slides for a specified distance along the sliding rail, and meanwhile, the sliding block is linked with the welding gun, the terminal jig, the lifting cylinder and the up-down cylinder; when the terminal is welded, the lifting air cylinder pushes the terminal to a designated position, and finally the upper and lower air cylinders drive the welding gun to weld the terminal and the prepared wire rod, so that the cyclic action is completed, the stable matching of the terminal, the wire rod and the welding gun is ensured, and the stability of USB welding is improved.
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Description

Technical Field

[0001] This utility model relates to the field of USB terminal welding technology, and in particular to a USB welding device. Background Technology

[0002] The USB terminal soldering device is used to accurately and securely connect USB terminals to the corresponding wire harness, aiming to ensure reliable electrical connection and stable mechanical fixation between the USB terminal and the wire harness.

[0003] Existing USB terminal soldering methods mostly include a terminal feeding assembly and a soldering gun assembly. The feeding assembly moves the terminal to a designated position, and the soldering gun is used to solder the terminal to the wire harness brought by the external wire harness feeding assembly. However, existing terminal feeding assemblies often simply use a vibratory feeder, and the horizontal position of the soldering gun is relatively fixed. The terminal is prone to positional deviation and cannot be accurately aligned with the external wire harness. The USB terminal soldering method can be further optimized, so there is an urgent need to propose a corresponding USB soldering device to solve the above problems. Summary of the Invention

[0004] The purpose of this utility model is to provide a USB welding device in order to solve the above-mentioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A USB welding device includes a bracket and a support. A vibratory feeder is fixedly connected to the top of the bracket. A slider and a front and rear assembly for pushing the slider to move horizontally are integrated on the top of the support. A lifting cylinder and an upper and lower cylinder are fixedly connected to the outer wall of the slider. A welding gun and a terminal fixture are respectively fixedly connected to the output ends of the upper and lower cylinders and the lifting cylinder. A transfer assembly for transferring terminals between the vibratory feeder and the terminal fixture is integrated on the top of the support.

[0007] Preferably, the outer wall of the bracket is fixedly connected to a solder dross tube by a mounting bracket, and the solder dross tube has an L-shaped structure.

[0008] Preferably, the upper and lower cylinder output ends are fixedly connected to a connecting frame, and the connecting frame is fixedly connected to the welding gun by a fastening rod.

[0009] Preferably, the transfer assembly includes a pusher cylinder and a transfer fixture fixedly connected to the top of the support, and a pusher block is fixedly connected to the output end of the pusher cylinder.

[0010] Preferably, the front and rear components include front and rear cylinders fixedly connected to the top of the bracket, the output ends of the front and rear cylinders are fixedly connected to the outer wall of the slider, and the bottom of the slider is slidably connected to the top of the bracket through a sliding part.

[0011] Preferably, the sliding part includes a sliding base and a sliding rail that are slidably engaged, and the sliding base and the sliding rail are respectively fixedly connected to the slider and the top of the bracket.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0013] 1. In this application, the vibratory feeder arranges the terminals along the track to the transfer fixture. Then, the pusher cylinder pushes the terminals into the terminal fixture. The front and rear cylinders push the slider. While the slide block at the bottom of the slider slides a specified distance along the slide rail, the slider is linked with the welding gun, terminal fixture, lifting cylinder and upper and lower cylinders. The lifting cylinder pushes the terminals to the designated position. Finally, the upper and lower cylinders drive the welding gun to weld the terminals and the prepared wires, completing the cycle. This ensures the stable cooperation of the terminals, wires and welding gun, and improves the stability of USB welding.

[0014] 2. In this application, after the terminals and wires are soldered, each cylinder drives the corresponding component to reset, and the soldering gun moves above the solder dross tube. The solder remaining at the tip of the soldering gun drips into the solder dross tube, and after cooling, it is transferred along the solder dross tube into the corresponding container, thereby avoiding excessive solder contamination of the work area. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0016] Figure 2 A schematic diagram of the transfer fixture structure provided according to an embodiment of the present utility model is shown;

[0017] Figure 3 A schematic diagram of a slide structure according to an embodiment of the present invention is shown;

[0018] Figure 4 A schematic diagram of a slide rail structure provided according to an embodiment of the present invention is shown.

[0019] Legend:

[0020] 1. Bracket; 2. Support; 3. Vibratory feeder; 4. Mounting frame; 5. Solder dross tube; 6. Welding torch; 7. Terminal fixture; 8. Lifting cylinder; 9. Pushing cylinder; 10. Front and rear cylinders; 11. Slider; 12. Upper and lower cylinders; 13. Transfer fixture; 14. Slide block; 15. Connecting frame; 16. Slide rail. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution:

[0023] A USB welding device includes a bracket 1 and a support 2. A vibratory feeder 3 is fixedly connected to the top of the bracket 1. A slider 11 and a front and rear assembly for pushing the slider 11 to move horizontally are integrated on the top of the support 2. A lifting cylinder 8 and an upper and lower cylinder 12 are fixedly connected to the outer wall of the slider 11. A welding gun 6 and a terminal fixture 7 are fixedly connected to the output ends of the upper and lower cylinder 12 and the lifting cylinder 8, respectively. A transfer assembly for transferring terminals between the vibratory feeder 3 and the terminal fixture 7 is integrated on the top of the support 2.

[0024] After the vibratory feeder 3 arranges the terminals along the track to the transfer fixture 13, the pusher cylinder 9 pushes the terminals into the terminal fixture 7. The front and rear cylinders 10 push the slider 11. While the slide seat 14 at the bottom of the slider 11 slides a specified distance along the slide rail 16, the slider 11 is linked with the welding gun 6, the terminal fixture 7, the lifting cylinder 8 and the upper and lower cylinders 12. The lifting cylinder 8 pushes the terminals to the designated position. Finally, the upper and lower cylinders 12 drive the welding gun 6 to weld the terminals and the prepared wires, completing the cycle. This ensures the stable cooperation between the terminals, wires and welding gun 6, and improves the stability of USB welding.

[0025] Specifically, such as Figure 2 and Figure 4 As shown, the outer wall of the bracket 2 is fixedly connected to the solder dross tube 5 by the mounting bracket 4, and the solder dross tube 5 has an L-shaped structure. After the terminal and wire are soldered, each cylinder drives the corresponding component to reset, and the soldering gun 6 moves above the solder dross tube 5. The solder remaining at the head of the soldering gun 6 will drip into the solder dross tube 5. After cooling, it will be transferred along the solder dross tube 5 into the corresponding container, thereby avoiding a large amount of solder contamination of the working area.

[0026] Specifically, such as Figure 2 and Figure 3As shown, a connecting frame 15 is fixedly connected to the output end of the upper and lower cylinders 12. The connecting frame 15 is fixedly connected to the welding torch 6 via a fastening rod, thereby ensuring the ease of assembly and disassembly of the welding torch 6. The transfer assembly includes a pusher cylinder 9 and a transfer fixture 13 fixedly connected to the top of the bracket 2. A pusher block is fixedly connected to the output end of the pusher cylinder 9. After the vibratory plate 3 arranges the terminals along the track to the transfer fixture 13, the pusher cylinder 9 pushes the terminals into the terminal fixture 7. The front and rear assemblies include front and rear cylinders fixedly connected to the top of the bracket 2. Cylinder 10, the output end of the front and rear cylinders 10 is fixedly connected to the outer wall of the slider 11. The bottom of the slider 11 is slidably connected to the top of the bracket 2 through a sliding part. The sliding part includes a sliding seat 14 and a slide rail 16 that are slidably engaged. The sliding seat 14 and the slide rail 16 are respectively fixedly connected to the slider 11 and the top of the bracket 2. The front and rear cylinders 10 push the slider 11. While the sliding seat 14 at the bottom of the slider 11 slides a specified distance along the slide rail 16, the slider 11 is linked to the welding gun 6, the terminal fixture 7, the lifting cylinder 8 and the upper and lower cylinders 12.

[0027] Working principle: The vibratory feeder 3 arranges the terminals along the track to the transfer fixture 13. Then, the pusher cylinder 9 pushes the terminals into the terminal fixture 7. The front and rear cylinders 10 push the slider 11. The slide seat 14 at the bottom of the slider 11 slides a specified distance along the slide rail 16. At the same time, the slider 11 is linked with the welding gun 6, the terminal fixture 7, the lifting cylinder 8 and the upper and lower cylinders 12. The lifting cylinder 8 pushes the terminal to the designated position. Finally, the upper and lower cylinders 12 drive the welding gun 6 to weld the terminal and the prepared wire, completing the cycle. This ensures the stable cooperation between the terminal, the wire and the welding gun 6, and improves the stability of USB welding. After the terminal and wire are welded, each cylinder drives the corresponding component to reset. The welding gun 6 moves to the top of the solder dross tube 5. The solder remaining at the head of the welding gun 6 will drip into the solder dross tube 5. After cooling, it will be transferred to the corresponding container along the solder dross tube 5. This can avoid a large amount of solder contaminating the working area.

[0028] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A USB welding device comprising a bracket (1) and a support (2), the top of the bracket (1) is fixedly connected with a vibrating disc (3), characterized in that, The bracket (2) integrates a slider (11) and a front and rear assembly for pushing the slider (11) to move horizontally. The outer wall of the slider (11) is fixedly connected to a lifting cylinder (8) and an upper and lower cylinder (12). The output ends of the upper and lower cylinder (12) and the lifting cylinder (8) are respectively fixedly connected to a welding gun (6) and a terminal fixture (7). The top of the bracket (2) integrates a transfer assembly for transferring terminals between the vibratory plate (3) and the terminal fixture (7).

2. The USB welding device of claim 1, wherein, The outer wall of the bracket (2) is fixedly connected to the tin dross tube (5) by the mounting bracket (4), and the tin dross tube (5) has an L-shaped structure.

3. The USB welding device of claim 2, wherein, The upper and lower cylinders (12) are fixedly connected to a connecting frame (15) at their output ends. The connecting frame (15) is fixedly connected to the welding gun (6) by a fastening rod.

4. The USB welding device of claim 3, wherein, The transfer assembly includes a pusher cylinder (9) and a transfer fixture (13) fixedly connected to the top of the bracket (2), and a pusher block is fixedly connected to the output end of the pusher cylinder (9).

5. The USB welding device of claim 4, wherein, The front and rear components include front and rear cylinders (10) fixedly connected to the top of the bracket (2). The output end of the front and rear cylinders (10) is fixedly connected to the outer wall of the slider (11). The bottom of the slider (11) is slidably connected to the top of the bracket (2) through a sliding part.

6. The USB welding device of claim 5, wherein, The sliding part includes a sliding seat (14) and a slide rail (16) that are slidably engaged, and the sliding seat (14) and the slide rail (16) are respectively fixedly connected to the top of the slider (11) and the bracket (2).