Wire pressing mechanism for USB wire welding

By designing a USB wire welding crimping mechanism including wire crimping device, positioning device and discharge device, the problem that the USB shell is not easy to remove after welding is solved, and the rapid installation, positioning and disassembly of the USB shell is realized, and production is improved efficiency.

CN222448953UActive Publication Date: 2025-02-11SHENZHEN XUANRUIKANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420551643.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-02-11
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing USB wire welding crimping mechanism is not easy to remove from the crimping mechanism after welding.

Method used

A wire pressing mechanism including a wire pressing device, a positioning device and a discharge device is designed. The wire pressing device realizes the rapid installation and removal of the USB housing through the coordination of the electric push rod and the push plate; the positioning device ensures the correct positioning and compression of the USB housing through the coordination of the compression plate and the spring; the discharge device passes through the electric push rod Drive the push plate to move upwards to achieve quick unloading of the USB housing.

Benefits of technology

It realizes the rapid installation, positioning and disassembly of the USB case, solves the problem that the shell is not easy to remove after welding, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire pressing mechanism for USB wire welding, which comprises a mounting plate, the mounting plate is provided with a wire pressing device, a positioning device and a discharging device, the discharging device comprises a push plate, an electric push rod, a support frame and a first guide rod, the support frame is arranged on the lower surface of the mounting plate, the electric push rod is arranged on the lower surface of the support frame, and the first guide rod is arranged on the lower surface of the support frame. According to the utility model, the wire pressing device is arranged, the upper surface of the fixed seat is provided with the movable seat, and the movable seat is pressed on the fixed seat through the pressing rod, so that a bolt does not need to be rotated during installation, and rapid installation and rapid disassembly can be realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire pressing mechanisms, and more particularly to a wire pressing mechanism for USB wire welding. Background Art

[0002] When producing USB cables, the wires need to be welded together with the electronic components inside the USB housing. This requires a wire-pressing mechanism to compress the wires, making it easier for welding equipment to perform welding. Existing wire-pressing mechanisms typically place the wires on a fixed base, with a movable seat that can be raised and lowered above the fixed base. After the wires are placed, the movable seat moves downward to compress the wires. Currently, workers typically rotate a screw to move the movable seat downward, a process that requires several turns and is time-consuming and labor-intensive. Additionally, a USB housing is provided on one side of the wire, and a mounting groove that matches the USB housing is provided on one side of the fixed base. Placing the housing in the mounting groove allows the wires to be pressed against the housing, facilitating subsequent welding. However, the gap between the housing and the mounting groove is small, making it difficult to remove the housing from the mounting groove after welding. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the problems existing in the prior art, the utility model provides a wire pressing mechanism for USB wire welding, so as to solve the technical problem mentioned in the background art that the USB shell is difficult to be removed from the wire pressing mechanism after welding.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire pressing mechanism for USB wire welding, comprising a mounting plate, a wire pressing device, a positioning device and a discharging device provided on the mounting plate, the discharging device comprising a push plate, an electric push rod, a support frame and a first guide rod, the support frame is arranged on the lower surface of the mounting plate, the electric push rod is arranged on the lower surface of the support frame, and its telescopic end passes through the support frame and is fixedly connected to the push rod, the top end of the first guide rod is fixedly connected to the push plate, and its bottom end passes through the support frame and slides with the support frame, the mounting plate is provided with a first through groove that cooperates with the push plate, the wire pressing device comprises a fixed seat, a movable seat, a fixed frame, a rotating frame, a pressure rod and a first spring, the fixed seat is arranged on the mounting plate, the movable seat is arranged on the upper surface of the fixed seat, the fixed frame is arranged on the mounting plate, one end of the rotating frame is rotatably connected to the fixed frame, the bottom end of the pressure rod is in contact with the movable seat, and its top end passes through the rotating frame and slides with the rotating frame.

[0007] The utility model is further configured as follows: the positioning device includes a mounting seat, a fixing plate, a pressure plate, a pull rod and a second guide rod. The mounting seat is fixedly arranged on the mounting plate, and a first accommodating groove is provided on the mounting seat. The fixing plate is arranged at one end of the first accommodating groove. One end of the pull rod is fixedly connected to the pressure plate, and the other end passes through the fixing plate and slides with the fixing plate. One end of the second guide rod is fixedly connected to the pressure plate, and the other end passes through the fixing plate and slides with the fixing plate. A second through groove that cooperates with the push plate is provided on the mounting seat.

[0008] The utility model is further configured such that a second spring is provided on the outer sleeve of the second guide rod, and two ends of the second spring are fixedly connected to the pressing plate and the fixing plate respectively.

[0009] The utility model is further configured such that a mounting bracket is provided on one side of the fixing plate close to the pressing plate, and a control switch is provided on the mounting bracket.

[0010] The utility model is further configured such that a limit plate is provided on the top end of the pressure rod, the first spring is sleeved outside the pressure rod, and both ends of the first spring are fixedly connected to the limit plate and the rotating frame respectively.

[0011] The present invention is further configured such that a second accommodating groove is provided on the fixed seat, and a third accommodating groove is provided on the movable seat.

[0012] The utility model is further configured such that connecting seats are provided on both sides of the movable seat, and the bottom end of the pressure rod is fitted with the connecting seat.

[0013] The utility model is further configured such that a positioning pin is provided on the fixed seat, and a positioning hole cooperating with the positioning pin is provided on the movable seat.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a wire pressing mechanism for USB wire welding, which has the following beneficial effects:

[0016] 1. The utility model is provided with a wire pressing device. A movable seat is provided on the upper surface of the fixed seat. The movable seat is pressed on the fixed seat by a pressure rod. There is no need to rotate the bolts during installation, and quick installation and quick disassembly can be achieved.

[0017] 2. The present invention is provided with a positioning device, which facilitates the installation of the USB shell in the first receiving groove, and the USB shell is positioned and pressed by the pressing plate. The pressing plate is pressed on the USB shell by the second spring, which can achieve quick installation and quick disassembly.

[0018] 3. The present invention is provided with a discharging device. When the pressing plate moves outward until the pressing plate and the control switch are in contact, the electric push rod is energized, driving the push plate to move upward, and ejecting the USB shell from the first receiving groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a wire pressing mechanism used for USB wire welding;

[0020] Figure 2 It is a structural diagram of the positioning device and the discharging device;

[0021] Figure 3 It is a structural diagram of the mounting plate and the fixing seat;

[0022] Figure 4 It is a structural diagram of the mobile seat;

[0023] Figure 5 It is a structural diagram of the discharging device.

[0024] In the figure: 1. Mounting plate; 2. Push plate; 3. Electric push rod; 4. Support frame; 5. First guide rod; 6. First through slot; 7. Fixed seat; 8. Moving seat; 9. Fixed frame; 10. Rotating frame; 11. Pressing rod; 12. First spring; 13. Mounting seat; 14. Fixed plate; 15. Pressing plate; 16. Pull rod; 17. Second guide rod; 18. First accommodating slot; 19. Second through slot; 20. Second spring; 21. Mounting frame; 22. Control switch; 23. Limiting plate; 24. Second accommodating slot; 25. Third accommodating slot; 26. Connecting seat; 27. Positioning pin; 28. Positioning hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0028] See also Figure 1-5The cam 2 is provided with a first spring 12 and a second spring 13, and the first spring 14 is provided with a first spring 15, and the first spring 16 is provided with a second spring 17, and the first spring 18 is provided with a first spring 19, and the first spring 11 is provided with a first spring 12, and the first spring 12 is provided with a first spring 11, and the first spring 12 is provided with a first spring 13, and the first spring 14 is provided with a first spring 15, and the first spring 16 is provided with a first spring 17, and the first spring 18 is provided with a first spring 19, and the first spring 19 is provided with a first spring 19, and the first spring 19 is provided with a first spring 19, and the first spring 19 is provided with a first spring 19, and the first spring 19 is provided with a first spring 19, and the first spring 19 is provided with a first spring 19, and the first spring 19 is provided with a first spring The top of the pressure rod 11 is equipped with a stopper plate 23. The first spring 12 is sleeved outside the pressure rod 11, and the ends of the first spring 12 are fixedly connected to the stopper plate 23 and the rotating frame 10, respectively. The fixed seat 7 is provided with a second receiving slot 24, and the movable seat 8 is provided with a third receiving slot 25. The movable seat 8 is provided with connecting seats 26 on both sides, and the bottom of the pressure rod 11 is in contact with the connecting seats 26. The fixed seat 7 is provided with a positioning pin 27, and the movable seat 8 is provided with a positioning hole 28 that cooperates with the positioning pin 27.

[0029] In this embodiment, the wire is placed in the second accommodating groove 24 on the fixed seat 7, and the movable seat 8 is placed on the upper surface of the fixed seat 7, and the positioning pin 27 and the positioning hole 28 cooperate to position the movable seat 8. At this time, the limit plate 23 on the pressure rod 11 is pulled to drive the first spring 12 to extend, driving the rotating frame 10 to rotate until the pressure rod 11 rotates to above the connecting seat 26 on both sides of the movable seat 8. At this time, the limit plate 23 is released, the first spring 12 is reset, and drives the pressure rod 11 to move downward until the pressure rod 11 is pressed tightly against the upper surface of the connecting seat 26.

[0030] More specifically, when unloading is required, the electric push rod 3 is energized, causing it to drive the push plate 2 to move upward along the direction of the first guide rod 5, pushing the USB shell out for unloading.

[0031] See also Figure 1-5As an embodiment of the positioning device: the positioning device includes a mounting seat 13, a fixed plate 14, a pressure plate 15, a pull rod 16, and a second guide rod 17. The mounting seat 13 is fixedly mounted on the mounting plate 1. A first receiving groove 18 is provided on the mounting seat 13. The fixed plate 14 is disposed at one end of the first receiving groove 18. One end of the pull rod 16 is fixedly connected to the pressure plate 15, and the other end passes through the fixed plate 14 and slides with the fixed plate 14. One end of the second guide rod 17 is fixedly connected to the pressure plate 15, and the other end passes through the fixed plate 14 and slides with the fixed plate 14. The mounting seat 13 is provided with a second through groove 19 that cooperates with the push plate 2. A second spring 20 is provided on the outer sleeve of the second guide rod 17. The two ends of the second spring 20 are fixedly connected to the pressure plate 15 and the fixed plate 14, respectively. A mounting bracket 21 is provided on the side of the fixed plate 14 near the pressure plate 15. The mounting bracket 21 is provided with a control switch 22.

[0032] Specifically, the pull rod 16 is pulled outward, so that it drives the clamping plate 15 to move outward along the direction of the second guide rod 17 until the clamping plate 15 and the control switch 22 are close but not in contact. At this time, the USB shell is placed in the first accommodating groove 18, and the pull rod 16 is released. The second spring 20 is reset, so that it drives the clamping plate 15 to approach the USB shell along the direction of the second guide rod 17 and clamp it. When unloading is required, the pull rod 16 is pulled outward at this time, so that it drives the clamping plate 15 to move outward until the clamping plate 15 and the control switch 22 are in contact. At this time, the electric push rod 3 is energized, driving the push plate 2 to move upward, and the USB shell is ejected from the first accommodating groove 18.

[0033] In summary, when the overall equipment is in use:

[0034] Place the wire in the second accommodating groove 24 on the fixed seat 7, and place the movable seat 8 on the upper surface of the fixed seat 7, and cooperate with the positioning pin 27 and the positioning hole 28 to position the movable seat 8. At this time, pull the limit plate 23 on the pressure rod 11 to drive the first spring 12 to extend, driving the rotating frame 10 to rotate until the pressure rod 11 rotates to above the connecting seats 26 on both sides of the movable seat 8. At this time, release the limit plate 23, the first spring 12 resets, and drives the pressure rod 11 to move downward until the pressure rod 11 is pressed tightly against the upper surface of the connecting seat 26.

[0035] Pull the pull rod 16 outward, so that it drives the clamping plate 15 to move outward along the direction of the second guide rod 17 until the clamping plate 15 and the control switch 22 are close but not in contact. At this time, place the USB shell in the first receiving groove 18 and release the pull rod 16. The second spring 20 returns to its original position, so that it drives the clamping plate 15 along the direction of the second guide rod 17 to approach the USB shell and clamp it.

[0036] When unloading is required, the pull rod 16 is pulled outward, causing it to move the clamping plate 15 outward until the clamping plate 15 and the control switch 22 are in contact. At this time, the electric push rod 3 is energized, driving the push plate 2 to move upward, pushing the USB shell out of the first receiving groove 18.

[0037] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A wire crimping mechanism for USB wire welding, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a wire pressing device, a positioning device and a discharging device, and the discharging device comprises a push plate (2), an electric push rod (3), a support frame (4) and a first guide rod (5), the support frame (4) is arranged on the lower surface of the mounting plate (1), the electric push rod (3) is arranged on the lower surface of the support frame (4), and its telescopic end passes through the support frame (4) and is fixedly connected to the push rod, the top end of the first guide rod (5) is fixedly connected to the push plate (2), and the bottom end of the first guide rod (5) passes through the support frame (4) and is slidably matched with the support frame (4), and the mounting plate (1) is provided with a wire pressing device, a positioning device and a discharging device, and the discharging device comprises a push plate (2), an electric push rod (3), a support frame (4) and a first guide rod (5), the support frame (4) is arranged on the lower surface of the mounting plate (1), the electric push rod (3) is arranged on the lower surface of the support frame (4), and its telescopic end passes through the support frame (4) and is fixedly connected to the push rod, and the top end of the first guide rod (5) is fixedly connected to the push plate (2), and the bottom end of the first guide rod (5) passes through the support frame (4) and is slidably matched with the support frame (4), and the mounting plate (1) is provided with a wire pressing device, a positioning device and a discharging device, and the discharging device comprises a push plate (2), an electric push rod (3), a support frame (4) and a first guide rod (5), (2) a first through slot (6) matched with the first through slot (6), the wire pressing device comprises a fixed seat (7), a movable seat (8), a fixed frame (9), a rotating frame (10), a pressure rod (11) and a first spring (12), the fixed seat (7) is arranged on the mounting plate (1), the movable seat (8) is arranged on the upper surface of the fixed seat (7), the fixed frame (9) is arranged on the mounting plate (1), one end of the rotating frame (10) is rotatably connected to the fixed frame (9), the bottom end of the pressure rod (11) is in contact with the movable seat (8), and the top end thereof passes through the rotating frame (10) and is slidably matched with the rotating frame (10).

2. A wire pressing mechanism for USB wire welding according to claim 1, characterized in that: The positioning device comprises a mounting seat (13), a fixing plate (14), a clamping plate (15), a pull rod (16) and a second guide rod (17); the mounting seat (13) is fixedly arranged on the mounting plate (1); a first receiving groove (18) is arranged on the mounting seat (13); the fixing plate (14) is arranged at one end of the first receiving groove (18); one end of the pull rod (16) is fixedly connected to the clamping plate (15), and the other end passes through the fixing plate (14) and is slidably matched with the fixing plate (14); one end of the second guide rod (17) is fixedly connected to the clamping plate (15), and the other end passes through the fixing plate (14) and is slidably matched with the fixing plate (14); the mounting seat (13) is provided with a second through groove (19) matched with the push plate (2).

3. A wire pressing mechanism for USB wire welding according to claim 2, characterized in that: A second spring (20) is disposed on the outer sleeve of the second guide rod (17), and two ends of the second spring (20) are respectively fixedly connected to the pressing plate (15) and the fixing plate (14).

4. The wire crimping mechanism for USB wire welding according to claim 2, characterized in that: A mounting frame (21) is provided on one side of the fixing plate (14) close to the pressing plate (15), and a control switch (22) is provided on the mounting frame (21).

5. The wire pressing mechanism for USB wire welding according to claim 1, characterized in that: A limiting plate (23) is provided at the top end of the pressure rod (11), the first spring (12) is sleeved outside the pressure rod (11), and the two ends of the first spring (12) are respectively fixedly connected to the limiting plate (23) and the rotating frame (10).

6. A wire crimping mechanism for USB wire welding according to any one of claims 1 to 5, characterized in that: The fixed seat (7) is provided with a second accommodating groove (24), and the movable seat (8) is provided with a third accommodating groove (25).

7. A wire crimping mechanism for USB wire welding according to any one of claims 2 or 4, characterized in that: Connecting seats (26) are provided on both sides of the movable seat (8), and the bottom end of the pressure rod (11) fits the connecting seat (26).

8. The wire crimping mechanism for USB wire welding according to claim 1, characterized in that: The fixed seat (7) is provided with a positioning pin (27), and the movable seat (8) is provided with a positioning hole (28) that cooperates with the positioning pin (27).