A wire feeding device for electronic connection wire production

By designing support and disassembly components, and utilizing a drive motor and worm gear structure, the height of the wire feeding wheel can be easily adjusted and quickly replaced. This solves the problems of cumbersome operation and inconvenient replacement of the wire spool in existing wire feeding devices, thus improving ease of use and practicality.

CN224324929UActive Publication Date: 2026-06-05CHONGQING CHUANHONG ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CHUANHONG ELECTRONICS CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing wire feeding device is cumbersome to operate when adjusting the height of the spool, requiring two workers to work together, and the spool is not easy to disassemble and replace, resulting in low ease of use and poor practicality.

Method used

It adopts support components and disassembly components, and realizes the height adjustment of the wire feeding wheel through the drive motor and worm gear structure. The wire feeding wheel and support shaft can be easily replaced through the design of coupling and limit cover. Combined with multi-stage electric push rod, it realizes the wire cutting function.

Benefits of technology

It enables convenient adjustment of the wire feed roller height and quick replacement of the wire feed roller, improving the ease of use and practicality of the device and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a send line device for electronic connecting line production, including support base, support base upper end surface is provided with support subassembly, and is provided with dismounting subassembly between support subassembly and support shaft, and the front of line wheel is provided with bunching line subassembly, through control driving motor forward rotation, can make driving motor through worm, worm wheel and outer thread vertical pole drive first support side plate and second support side plate together upward movement, and first support side plate and second support side plate will drive line wheel synchronous rising through support shaft, conversely then can make line wheel drop, so that the use personnel is convenient to adjust the use height of line wheel according to the demand, through the loosening of installation screw and dismounting, then can open the limit cap and turn over, then dismounts the coupling and can take out the support shaft, so that the use personnel carries out the overall replacement to support shaft and line wheel.
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Description

Technical Field

[0001] This utility model relates to the field of electronic connector wire feeding technology, specifically a wire feeding device for the production of electronic connector wires. Background Technology

[0002] Electronic connection wires are components that connect electrical circuits. They mainly serve to provide electrical connections and signal transmission between devices and components, between components and cabinets, and between systems and subsystems. During the production of electronic connection wires, a wire feeding device is required to support and guide the electronic connection wires during the production process.

[0003] In the prior art, a wire feeding device for the production of electronic connecting wires, with the publication number "CN220131559U", is provided with a fixed box and a fixed rod. By pulling the fixed rod, it moves away from the fixed box, and the fixed block moves accordingly. The spring contracts under the action of external force, causing the fixed rod to disengage from the fixed hole and the sliding hole, and the inner rod slides inside the outer rod to raise and lower the spool. This allows for easy adjustment of the spool height to meet different height requirements. A second motor and a threaded rod are provided. The output of the second motor drives the threaded rod to rotate. Under the restriction of the limiting shell, the threaded block moves with the rotation of the threaded rod, which can drive the cutting blade to move for cutting. This eliminates the need for hand-held cutting and makes the cut surface smoother.

[0004] However, the above technical solutions and existing technologies have the following drawbacks:

[0005] Although the wire feeding device has adjustable spool height, in actual use, two operators need to pull the hand block simultaneously to release the locking rod from the inner rod before the spool height can be adjusted. This adjustment mechanism is cumbersome and inconvenient to use. Furthermore, the spool will wear down during the feeding of electronic connecting wires, so it needs to be replaced regularly. However, the spool in this wire feeding device is not easy to disassemble and replace, making it impractical. Utility Model Content

[0006] The purpose of this invention is to provide a wire feeding device for the production of electronic connecting wires, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A wire feeding device for producing electronic connectors includes a support base, a low-speed motor, a support shaft, and a wire feeding wheel. The low-speed motor is mounted on top of the support base, and the support shaft is mounted on the left side of the low-speed motor. The wire feeding wheel is arranged on the annular side of the support shaft, and electronic connectors are fed onto the upper side of the annular side of the wire feeding wheel. A support assembly is arranged on the upper surface of the support base, and the support assembly is used to support and adjust the height of the wire feeding wheel. A disassembly and assembly assembly is provided between the support assembly and the support shaft, and the disassembly and assembly assembly is used by the user to disassemble and assemble the support shaft. A wire binding assembly is arranged in front of the wire feeding wheel, and the wire binding assembly is used to limit and cut the electronic connectors during the wire feeding process.

[0009] Preferably, the support assembly includes a drive motor, a limiting shell, a first support side plate, a second support side plate, an internal threaded cavity, an external threaded vertical rod, a worm wheel, and a worm. The drive motor is installed on the right end face of the support base, and the worm is installed on the transmission end of the drive motor. The worm is meshed with a worm wheel on the rear side of its annular side. An external threaded vertical rod is provided inside the worm wheel. Limiting shells are symmetrically fixedly connected to the left and right sides of the upper surface of the support base. The first support side plate is installed inside the limiting shell, and the second support side plate is installed on the left side of the first support side plate. Both the first and second support side plates have internal threaded cavities inside.

[0010] Preferably, the disassembly and assembly assembly includes a limiting cover, a coupling, a hinge, and a limiting cavity. The limiting cover is installed on the upper surface of the second support side plate. Limiting cavities are formed in the inner wall of the first support side plate and the inner wall of the limiting cover, and the limiting cavities are matched with the support shaft. A hinge is installed on the rear end face of the limiting cover. A coupling is connected between the support shaft and the low-speed motor, and the coupling is a detachable structure.

[0011] Preferably, the cable harness assembly includes a support frame, a cable harness tube, and a support rod. The front end faces of the first and second support side plates are each provided with a support frame. A support rod is inserted inside the support frame, and a cable harness tube is provided at the top of the support rod.

[0012] Preferably, an L-shaped support plate is fixedly connected to the upper side of the annular side of the wire harness tube. A multi-stage electric push rod is installed on the upper side of the inner wall of the L-shaped support plate. A wire cutter is installed at the lower end of the multi-stage electric push rod, and the rear end face of the wire cutter is in contact with the front end face of the wire harness tube.

[0013] Preferably, the support frame has an internal mounting cavity that matches the support rod, and the front end face of the support frame has an internal threaded through hole that communicates with the mounting cavity. A locking screw is installed inside the internal threaded through hole.

[0014] Preferably, the front side of the limiting cover has an installation through hole, and an installation screw is inserted into the installation through hole. The front end face of the limiting cover is provided with a flip-pinching piece, and the front side of the upper end face of the second support side plate has a fixing threaded hole.

[0015] Preferably, a limiting block is provided on the side of the first support side plate, a limiting groove is provided on the right side of the inner wall of the limiting shell, and the limiting groove matches the limiting block, a follower plate is provided at the bottom of the external threaded vertical rod, and a maintenance baffle is installed on the front end face of the support base.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. By controlling the drive motor to rotate forward, the drive motor can drive the first support side plate and the second support side plate to move upward together through the worm, worm wheel and external thread vertical rod. The first support side plate and the second support side plate will drive the wire feeding wheel to rise synchronously through the support shaft. Conversely, the wire feeding wheel will be lowered, so that the user can easily adjust the height of the wire feeding wheel according to the needs.

[0018] 2. By loosening and removing the mounting screws, the limit cover can be flipped open. Then, the coupling can be disassembled to lift and remove the support shaft, allowing users to replace the worn support shaft and wire feed wheel as a whole. It is very practical.

[0019] 3. By loosening the locking screw, the support rod can be moved up and down to adjust the height of the cable tie tube individually. By controlling the extension of the multi-stage electric push rod, the multi-stage electric push rod can drive the wire cutter downward to cut the electronic connecting wires in the cable tie tube. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0021] Figure 2 This is a structural diagram of the support component, disassembly component, and wire harness component in this utility model;

[0022] Figure 3 This is a partial cross-sectional view of the support component in this utility model;

[0023] Figure 4 This is a partial structural diagram of the wire harness assembly in this utility model;

[0024] Figure 5 for Figure 2 A magnified view of A in the middle.

[0025] In the diagram: 1. Support base; 11. Inspection baffle; 2. Support assembly; 21. Drive motor; 22. Limiting shell; 221. Limiting groove; 23. First support side plate; 231. Limiting block; 24. Second support side plate; 25. Internal threaded cavity; 26. External threaded vertical rod; 27. Worm gear; 28. Worm; 29. ​​Follower plate; 3. Low-speed motor; 4. Support shaft; 5. Wire feeder; 6. Electronic connection wire; 7. Assembly / disassembly. Components; 71. Limiting cover; 711. Flip-over pinch piece; 72. Mounting screw; 73. Coupling; 74. Hinge; 75. Limiting cavity; 76. Mounting through hole; 77. Fixing threaded hole; 8. Cable harness assembly; 81. Support frame; 811. Internal threaded through hole; 82. Cable harness tube; 83. Support rod; 84. L-shaped support plate; 85. Multi-stage electric push rod; 86. Wire cutter; 87. Mounting through cavity; 88. Locking screw. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5 This utility model provides a technical solution:

[0028] Example 1:

[0029] A wire feeding device for producing electronic connecting wires includes a support base 1, a low-speed motor 3, a support shaft 4, and a wire feeding wheel 5. The low-speed motor 3 is installed on top of the support base 1, and the support shaft 4 is installed on the left side of the low-speed motor 3. The wire feeding wheel 5 is arranged on the annular side of the support shaft 4. The support shaft 4 and the wire feeding wheel 5 are an integral structure. The electronic connecting wire 6 is fed on the upper side of the annular side of the wire feeding wheel 5. When the low-speed motor 3 is working, it can drive the wire feeding wheel 5 to rotate through the coupling 73 and the support shaft 4 to actively feed the electronic connecting wire 6. A maintenance baffle 11 is installed on the front end face of the support base 1. The maintenance baffle 11 is a separately detachable structure. The separately detachable maintenance baffle 11 facilitates the maintenance and repair of the internal structure of the support base 1 by the staff.

[0030] A support component 2 is provided on the upper surface of the support base 1, and the support component 2 is used to support the wire feeding wheel 5 and adjust its height. A disassembly and assembly component 7 is provided between the support component 2 and the support shaft 4, and the disassembly and assembly component 7 is used by the user to disassemble and assemble the support shaft 4. A wire binding component 8 is provided in front of the wire feeding wheel 5, and the wire binding component 8 is used to limit and cut the electronic connecting wire 6 during the wire feeding process.

[0031] The bottom of the support base 1 is equipped with casters with foot brakes. These casters not only make the device easier and more convenient to move, but also have a self-locking capability. A control panel is installed on the right side of the upper surface of the support base 1. The input end of the control panel is connected to an external fixed power supply via wires, and the output end of the control panel is connected to the low-speed motor 3, the drive motor 21, and the multi-stage electric push rod 85 via wires. The control panel allows users to control the operation of the low-speed motor 3, the drive motor 21, and the multi-stage electric push rod 85 according to their needs. Since the internal structure and working principle of the control panel are relatively mature technologies in the existing technology, they will not be described in detail here.

[0032] The support assembly 2 includes a drive motor 21, a limiting shell 22, a first support side plate 23, a second support side plate 24, an internal threaded cavity 25, an external threaded vertical rod 26, a worm wheel 27, and a worm 28. The drive motor 21 is installed on the right end face of the support base 1. The worm 28 is installed on the transmission end of the drive motor 21. The worm wheel 27 meshes with the annular side rear of the worm 28. When the worm 28 rotates, it not only drives the worm 28 to rotate, but also drives the two sets of external threaded vertical rods 26 to rotate synchronously and in the same direction through the worm wheels 27 on the left and right sides.

[0033] The upper surface of the support base 1 is symmetrically fixed with limiting shells 22 on both the left and right sides. The limiting shells 22 can limit the first support side plate 23 and the second support side plate 24 to prevent the first support side plate 23 and the second support side plate 24 from shifting or shaking during use. The first support side plate 23 is installed inside the limiting shell 22. The first support side plate 23 can support the low-speed motor 3. The second support side plate 24 is installed on the left side of the first support side plate 23. The second support side plate 24 can support the left end of the support shaft 4. The first support side plate 23 and the second support side plate 24 are both provided with internal threaded cavities 25. The internal threaded cavities 25 mesh with the external threaded vertical rod 26. The internal threaded cavities 25 facilitate the rotation of the external threaded vertical rod 26, which drives the first support side plate 23 and the second support side plate 24 to rise and fall synchronously.

[0034] A limiting block 231 is provided on the side of the first support side plate 23. The limiting block 231 and the first support side plate 23 are an integral structure. A limiting groove 221 is opened on the right side of the inner wall of the limiting shell 22, and the limiting groove 221 matches the limiting block 231. The matching limiting groove 221 and the limiting block 231 prevent the first support side plate 23 from slipping during the raising process. A follower plate 29 is provided at the bottom of the external threaded vertical rod 26. An annular cover (not shown in the figure) is attached to the upper end surface of the follower plate 29. The annular cover and the follower plate 29 prevent the external threaded vertical rod 26 from moving up and down during rotation.

[0035] Example 2:

[0036] Based on Embodiment 1, in this embodiment, by loosening and disassembling the mounting screws 72, the limiting cover 71 can be flipped open, and then the coupling 73 can be disassembled to lift and remove the support shaft 4, so that the user can replace the support shaft 4 and the wire feed wheel 5 as a whole.

[0037] The assembly 7 includes a limiting cover 71, a coupling 73, a hinge 74, and a limiting cavity 75. The limiting cover 71 is installed on the upper surface of the second support side plate 24. The inner wall of the first support side plate 23 and the inner wall of the limiting cover 71 are both provided with limiting cavities 75, and the limiting cavities 75 are matched with the support shaft 4. The limiting cover 71 with the limiting cavity 75 on its inner wall can block and limit the left end of the support shaft 4, thereby ensuring the rotational stability of the support shaft 4. The rear end face of the limiting cover 71 is provided with a hinge 74, which enables the limiting cover 71 to swing and flip. The support shaft 4 and the low-speed motor 3 are connected by a coupling 73, and the coupling 73 is a detachable structure. The detachable coupling 73 makes it convenient for users to separate the support shaft 4 from the low-speed motor 3 later.

[0038] The front side of the limiting cover 71 has an installation through hole 76, which matches the installation screw 72. The installation through hole 76 facilitates the vertical insertion of the installation screw 72 inside the limiting cover 71. The installation screw 72 is inserted into the installation through hole 76. The front side of the upper end of the second support side plate 24 has a fixing threaded hole 77, which matches the installation screw 72. The installation screw 72 is a wing screw. The wing screw installation screw 72 can not only fix the limiting cover 71 with the fixing threaded hole 77, but also make it easy for the user to tighten or loosen it by hand. The front end of the limiting cover 71 is provided with a flip-up pinch piece 711. The flip-up pinch piece 711 is connected to the limiting cover 71 by welding. The flip-up pinch piece 711 makes it easy for the user to flip the limiting cover 71 by hand.

[0039] Example 3:

[0040] Based on Embodiment 1, in this embodiment, by loosening the locking screw 88, the support rod 83 can be moved up and down, thereby adjusting the working height of the cable tie tube 82 individually. By controlling the extension of the multi-stage electric push rod 85, the multi-stage electric push rod 85 can drive the wire cutter 86 to move downward to cut the electronic connecting wire 6 in the cable tie tube 82.

[0041] The cable harness assembly 8 includes a support frame 81, a cable harness tube 82, and a support rod 83. The front end faces of the first support side plate 23 and the second support side plate 24 are both provided with the support frame 81. The support frame 81 is connected to the first support side plate 23 and the second support side plate 24 by welding. The support frame 81 can limit the position of the support rod 83. The support rod 83 is inserted inside the support frame 81. The support rod 83 can support the cable harness tube 82. The cable harness tube 82 is provided on the top of the support rod 83. The cable harness tube 82 is connected to the support rod 83 by welding. The cable harness tube 82 can limit the position of the electronic connecting wire 6 on the wire feeding wheel 5 to prevent the electronic connecting wire 6 from deviating and jumping significantly during the wire feeding process.

[0042] An L-shaped support plate 84 is fixedly connected to the upper side of the annular side of the cable bundle 82. The L-shaped support plate 84 is connected to the cable bundle 82 by welding. The L-shaped support plate 84 can support the multi-stage electric push rod 85. The multi-stage electric push rod 85 is installed on the upper side of the inner wall of the L-shaped support plate 84. A wire cutter 86 is installed at the lower end of the multi-stage electric push rod 85, and the rear end face of the wire cutter 86 is in contact with the front end face of the cable bundle 82. When the multi-stage electric push rod 85 is working, it can drive the wire cutter 86 to move up and down so that the wire cutter 86 can cut the electronic connecting wire 6 in the cable bundle 82.

[0043] The support frame 81 has an internal mounting cavity 87 that matches the support rod 83. The mounting cavity 87 facilitates the vertical insertion of the support rod 83 into the support frame 81. The front end face of the support frame 81 has an internal threaded through hole 811 that communicates with the mounting cavity 87. A locking screw 88 is installed inside the internal threaded through hole 811. The internal threaded through hole 811 and the locking screw 88 can fix the support rod 83 inserted into the mounting cavity 87. The locking screw 88 is a wing screw, which makes it easy for users to tighten or loosen it.

[0044] Working principle: During the production of electronic connecting wire 6, this device is used to feed the electronic connecting wire 6. In this process, the operator first threades the electronic connecting wire 6 through the wire harness tube 82 so that the wire harness tube 82 limits the electronic connecting wire 6, preventing significant deviation and jumping during feeding by the wire feeding wheel 5. Then, the low-speed motor 3 can be started, causing the low-speed motor 3 to drive the wire feeding wheel 5 to rotate via the coupling 73 and support shaft 4, actively feeding the electronic connecting wire 6. In later use, simply controlling the drive motor 21 to rotate forward will enable the drive motor 2... 1. The worm gear 28 and worm wheel 27 drive the external threaded vertical rods 26 on both sides to rotate clockwise in the same direction. The external threaded vertical rods 26 will drive the first support side plate 23 and the second support side plate 24 to move upward together through the internal threaded cavity 25. This will cause the first support side plate 23 and the second support side plate 24 to drive the support shaft 4 to rise synchronously. Similarly, when the drive motor 21 is reversed, the first support side plate 23 and the second support side plate 24 will drive the support shaft 4 to fall synchronously. The wire feeding wheel 5 will rise and fall together with the support shaft 4, so that the user can easily adjust the height of the wire feeding wheel 5 according to the needs.

[0045] When the height of the cable tie tube 82 needs to be adjusted individually, the user only needs to loosen the locking screw 88 by hand, and then the support rod 83 can be moved up and down to adjust the height of the cable tie tube 82 individually. When the multi-stage electric push rod 85 is extended, it can drive the wire cutter 86 to move downward to cut the electronic connecting wire 6 in the cable tie tube 82. When the wire feed wheel 5 needs to be disassembled and replaced, the user first turns off the low-speed motor 3, and then loosens the mounting screw 72 to remove it. At this time, the limit cover 71 can be flipped open. Then, the coupling 73 can be disassembled with the help of an external wrench. At this time, the support shaft 4 can be lifted and removed so that the user can replace the support shaft 4 and the wire feed wheel 5 as a whole.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wire feeding device for producing electronic connectors, comprising a support base (1), a low-speed motor (3), a support shaft (4), and a wire feeding wheel (5), characterized in that: A low-speed motor (3) is installed above the support base (1), and a support shaft (4) is installed on the left side of the low-speed motor (3). A wire feeding wheel (5) is provided on the annular side of the support shaft (4), and an electronic connecting wire (6) is fed on the upper side of the annular side of the wire feeding wheel (5). The upper surface of the support base (1) is provided with a support component (2), which is used to support the wire feeding wheel (5) and adjust its height. A disassembly and assembly component (7) is provided between the support component (2) and the support shaft (4), which is used by the user to disassemble and assemble the support shaft (4). A wire binding component (8) is provided in front of the wire feeding wheel (5), which is used to limit and cut the electronic connecting wire (6) during the wire feeding process.

2. The wire feeding device for producing electronic connecting wires according to claim 1, characterized in that: The support assembly (2) includes a drive motor (21), a limiting shell (22), a first support side plate (23), a second support side plate (24), an internal thread cavity (25), an external thread vertical rod (26), a worm wheel (27), and a worm (28). The drive motor (21) is installed on the right end face of the support base (1). The worm (28) is installed on the transmission end of the drive motor (21). The worm wheel (27) is meshed on the rear side of the annular side of the worm (28). An external thread vertical rod (26) is provided inside the worm wheel (27). The limiting shell (22) is symmetrically fixedly connected to the left and right sides of the upper end face of the support base (1). The first support side plate (23) is installed inside the limiting shell (22). The second support side plate (24) is installed on the left side of the first support side plate (23). An internal thread cavity (25) is opened inside the first support side plate (23) and the second support side plate (24).

3. The wire feeding device for producing electronic connecting wires according to claim 2, characterized in that: The disassembly and assembly assembly (7) includes a limiting cover (71), a coupling (73), a hinge (74), and a limiting cavity (75). The limiting cover (71) is installed on the upper end face of the second support side plate (24). The inner wall of the first support side plate (23) and the inner wall of the limiting cover (71) are both provided with limiting cavities (75), and the limiting cavity (75) matches the support shaft (4). The rear end face of the limiting cover (71) is provided with a hinge (74). The support shaft (4) is connected to the low-speed motor (3) by a coupling (73), and the coupling (73) is a detachable structure.

4. The wire feeding device for producing electronic connecting wires according to claim 2, characterized in that: The cable harness assembly (8) includes a support frame (81), a cable harness tube (82), and a support rod (83). The front ends of the first support side plate (23) and the second support side plate (24) are both provided with support frames (81). The support frame (81) is inserted into the support rod (83), and the cable harness tube (82) is provided on the top of the support rod (83).

5. The wire feeding device for producing electronic connecting wires according to claim 4, characterized in that: An L-shaped support plate (84) is fixedly connected to the upper side of the annular side of the wire harness tube (82). A multi-stage electric push rod (85) is installed on the upper side of the inner wall of the L-shaped support plate (84). A wire cutter (86) is installed at the lower end of the multi-stage electric push rod (85), and the rear end face of the wire cutter (86) is in contact with the front end face of the wire harness tube (82).

6. The wire feeding device for producing electronic connecting wires according to claim 4, characterized in that: The support frame (81) has an installation cavity (87) inside, and the installation cavity (87) matches the support rod (83). The front end face of the support frame (81) has an internal threaded through hole (811), and the internal threaded through hole (811) is connected to the installation cavity (87). A locking screw (88) is installed inside the internal threaded through hole (811).

7. The wire feeding device for producing electronic connecting wires according to claim 3, characterized in that: The limiting cover (71) has an installation through hole (76) on the front side inside, and an installation screw (72) is inserted into the installation through hole (76). The front end face of the limiting cover (71) is provided with a flip pinch piece (711), and the front side of the upper end face of the second support side plate (24) is provided with a fixing thread hole (77).

8. The wire feeding device for producing electronic connecting wires according to claim 2, characterized in that: The first support side plate (23) is provided with a limit block (231) on its side, and the inner wall of the limit shell (22) is provided with a limit groove (221) on the right side, and the limit groove (221) matches the limit block (231). The bottom of the external threaded vertical rod (26) is provided with a follower plate (29), and the front end face of the support base (1) is provided with a maintenance baffle (11).