Universal equipment wire harness automatic pay-off machine

Through the combination of drive structure and guide wheel, the active roller and drive belt are driven by motor, and auxiliary springs and counterweight blocks are used to solve the problem of low automation level of wire harness pay-off device, realize the automatic and continuous pay-off of wire harness, and improve the pay-off efficiency and convenience.

CN223480476UActive Publication Date: 2025-10-28DONGGUAN DAHE INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423017503.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing wire harness pay-off device has a low degree of automation, lacks continuity, and is prone to knotting, resulting in low pay-off efficiency.

Method used

A drive structure and guide wheel combination is adopted. The active roller and drive belt are driven by a motor, and auxiliary springs and counterweights are used to achieve automatic movement and continuous pay-off of the wire harness. Guide rollers and positioning wheels are used to ensure that the wire harness moves at a certain angle. Auxiliary components provide auxiliary support to ensure the continuity of the pay-off process.

Benefits of technology

It realizes the automation and continuous pay-off of the wire harness, improves the pay-off efficiency, reduces manual intervention, avoids the tangling of the wire harness, and improves the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic wire harness pay-off machine for universal equipment, which belongs to the field of wire harness pay-off, and comprises a movable base, a machine body arranged at the top of the movable base, an L-shaped frame arranged at one end of the machine body, and a pay-off reel arranged at the top of the L-shaped frame. Two guide rollers, an auxiliary assembly, a positioning wheel and a driving assembly are sequentially arranged on the surface of one side of the machine body. According to the device, a driving structure drives a wire harness to move, the wire harness moves at a certain angle on the surfaces of a positioning wheel and two guide wheels, the guide wheels at the bottom are stressed to drive two sliding blocks at the bottom to move on the surfaces of two sliding rods, and two auxiliary springs are extruded to a certain degree in cooperation with two sliding blocks at the top; the two balancing weights on the surfaces of the two sliding blocks at the bottom are used for enabling the guide wheels on the lower portion to move downwards, the two auxiliary springs and the balancing weights are matched with each other to drive the wound wire harness to move, the wire harness drives the pay-off disc to rotate on the surface of the rotating shaft, and the automatic pay-off purpose is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness laying, specifically a general-purpose automatic wire harness laying machine. Background Technology

[0002] Most wire harness unloading methods rely on manual methods or placing small, hollow coils of wire on the ground. This is prone to inaccurate unloading, tangling, and requires repeated manual replacement of the coils, resulting in low efficiency and wasted time and labor. A search of application CN202121416284.4 reveals a wire harness unloading device with an automatic unloading function. This device includes an angle iron frame and a fixed frame at one end of the angle iron frame. A unloading reel is placed on the top surface of the angle iron frame. A support rod is detachably connected to the fixed frame, and a ceramic eye is detachably connected to the top of the support rod. The wire harness on the unloading reel passes through the ceramic eye. The ceramic eye is used for... The wire feeding mechanism uses a bent support rod and a fixing plate to support the ceramic eye, reducing feeding resistance and protecting the wire sheath from damage. The bent support rod also fixes the ceramic eye in a vertical position close to the axis of the wire feeding reel, allowing the wire harness to hang naturally, making unwinding easier and effectively preventing knots. However, the above description has the following drawbacks in actual use: the automatic wire feeding effect is not significant enough, and the lack of an auxiliary wire feeding structure makes the overall process lack continuity. Therefore, a more practical and universal automatic wire harness feeding machine needs to be designed. Utility Model Content

[0003] The purpose of this utility model is to provide a general-purpose automatic wire harness feeding machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a general-purpose automatic wire harness feeding machine, comprising a movable base, a machine body on the top of the movable base, an L-shaped frame at one end of the machine body, a feeding reel on the top of the L-shaped frame, and two guide rollers, an auxiliary component, a positioning wheel and a drive component arranged sequentially on one side surface of the machine body;

[0005] The auxiliary component includes two mounting plates installed on one side surface of the machine body. Two slide rods are fixedly connected to the opposite sides of the two mounting plates. Each slide rod has two sliders on its surface. The opposite sides of the two sets of sliders are installed and connected to two guide wheels. The two upper sliders and the two lower sliders are connected by an auxiliary spring. The surface of each of the two upper sliders has a hole. The inner wall of each of the two holes is engaged with a slot on the surface of each of the two slide rods by a pin. The two lower sliders are slidably connected to the surfaces of the two slide rods, and the surface of each of the two lower sliders has a counterweight.

[0006] The drive assembly includes a base mounted on one side surface of the machine body. The surface of the base is provided with two sets of motors. The output shafts of the two sets of motors are fixedly connected to drive rollers. The two sets of drive rollers are connected by two drive belts. The interior of the two drive belts is provided with two sets of auxiliary rollers. The surface of the two drive belts is provided with drive stripes.

[0007] As a preferred embodiment of this utility model: the top of the L-shaped frame is provided with a rotating shaft, the surface of the rotating shaft is provided with a receiving block, the top of the receiving block contacts the bottom of the wire feeding reel, and the top surface of the rotating shaft is provided with a limiting ring.

[0008] As a preferred embodiment of this utility model: one end of the two guide rollers is rotatably connected to the surface of the fixed plate, and the surfaces of both ends of the fixed plate are provided with connecting holes, and the inner walls of the two connecting holes are threadedly connected to the mating holes provided on the surface of the machine body through connecting pins.

[0009] As a preferred embodiment of this utility model: the positioning wheel is sleeved on the surface of the mounting shaft, and one end of the mounting shaft is fixedly connected to the surface of the machine body.

[0010] As a preferred embodiment of this utility model: a slot is provided at the other end of the machine body, and the inner wall of the slot is engaged with the surface of the machine base.

[0011] As a preferred embodiment of this utility model: the surface of the wire feeding reel is wound with a wire harness, and the wire harness passes through two guide rollers, a guide wheel, a positioning wheel and a drive belt in sequence.

[0012] As a preferred embodiment of this utility model: a control panel is provided on one side of the machine body, and the motor is electrically connected to an external power supply through the control panel.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The wire harness is driven to move by the drive structure. The wire harness moves at a certain angle on the surface of the positioning wheel and the two guide wheels. The bottom guide wheel is driven by force to move the two bottom sliders on the surface of the two slide rods. The two top sliders squeeze the two auxiliary springs to a certain extent. The two counterweights on the surface of the two bottom sliders cause the lower guide wheel to move down. The cooperation between the two auxiliary springs and the counterweights drives the wound wire harness to move. The wire harness drives the wire feeding reel to rotate on the surface of the shaft, thereby realizing the operation of the bottom guide wheel moving up and down and completing the purpose of automatic wire feeding.

[0015] (2) Two sets of motors on the base surface drive two sets of active rollers to rotate. The two sets of active rollers drive two drive belts and two sets of auxiliary rollers to rotate. The two drive belts drive the drive stripes on the mating surface to move the wire harness that passes through, which facilitates auxiliary operation during the wire feeding process. The combined effect of two auxiliary springs and counterweights ensures that the entire automatic wire feeding process remains continuous. Attached Figure Description

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the auxiliary component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the drive component structure of this utility model.

[0020] In the diagram: 1. Movable base; 11. Machine body; 12. L-shaped frame; 13. Pay-off reel; 14. Guide roller; 15. Positioning wheel; 16. Rotating shaft; 17. Receiving block; 18. Limiting ring; 19. Fixing plate; 110. Connecting hole; 111. Connecting pin; 112. Docking hole; 113. Slot; 114. Control panel; 2. Auxiliary components; 21. Mounting plate; 22. Slide rod; 23. Slider; 24. Guide wheel; 25. Auxiliary spring; 26. Insertion hole; 27. Pin; 28. Hole slot; 29. ​​Counterweight; 3. Drive assembly; 31. Machine base; 32. Motor; 33. Drive roller; 34. Drive belt; 35. Auxiliary roller; 36. Drive stripe. Detailed Implementation

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

[0022] Please see Figure 1-Figure 4 A general-purpose automatic wire harness feeding machine includes a movable base 1, a machine body 11 on the top of the movable base 1, an L-shaped frame 12 at one end of the machine body 11, a feeding reel 13 on the top of the L-shaped frame 12, and two guide rollers 14, an auxiliary component 2, a positioning wheel 15 and a drive component 3 arranged sequentially on one side surface of the machine body 11.

[0023] Please see Figure 3 Auxiliary component 2 includes two mounting plates 21 mounted on one side surface of the body 11. Two slide rods 22 are fixedly connected to the opposite side of the two mounting plates 21. Two sliders 23 are provided on the surface of each slide rod 22. The opposite side of the two sets of sliders 23 is installed and connected to two guide wheels 24. The two upper sliders 23 are connected to the two lower sliders 23 by auxiliary springs 25. The surface of each of the two upper sliders 23 is provided with a hole 26. The inner wall of each of the two holes 26 is engaged with the slots 28 provided on the surface of each of the two slide rods 22 by a pin 27. The two lower sliders 23 are slidably connected to the surface of the two slide rods 22, and the surface of each of the two lower sliders 23 is provided with a counterweight 29.

[0024] In practical use: the drive structure moves the wire harness, which moves at a certain angle on the surfaces of the positioning wheel 15 and the two guide wheels 24. The bottom guide wheel 24 is forced to move the two bottom sliders 23 on the surfaces of the two slide rods 22. The two top sliders 23 compress the two auxiliary springs 25 to a certain extent. The two counterweights 29 on the surfaces of the two bottom sliders 23 cause the lower guide wheel 24 to move down. The cooperation between the two auxiliary springs 25 and the counterweights 29 drives the wound wire harness to move, thereby realizing the operation of the bottom guide wheel 24 moving up and down, and completing the purpose of automatic wire feeding.

[0025] Please see Figure 4 The drive assembly 3 includes a base 31 mounted on one side surface of the machine body 11. The surface of the base 31 is provided with two sets of motors 32. The output shafts of the two sets of motors 32 are fixedly connected to active rollers 33. The two sets of active rollers 33 are connected by two drive belts 34. The interior of the two drive belts 34 is provided with two sets of auxiliary rollers 35. The surface of the two drive belts 34 is provided with drive stripes 36.

[0026] In practical use: the two sets of motors 32 on the surface of the base 31 drive the two sets of active rollers 33 to rotate, the two sets of active rollers 33 drive the two drive belts 34 and the two sets of auxiliary rollers 35 to rotate, and the two drive belts 34, together with the drive stripes 36 on the surface, drive the passing wire bundle to move, which facilitates auxiliary operation during the wire feeding process. With the help of the two auxiliary springs 25 and the counterweight 29, the entire automatic wire feeding process is kept continuous.

[0027] Please see Figure 2 The L-shaped frame 12 has a rotating shaft 16 on its top, and a receiving block 17 on the surface of the rotating shaft 16. The top of the receiving block 17 contacts the bottom of the wire feeding reel 13, and a limiting ring 18 is provided on the top surface of the rotating shaft 16.

[0028] In practical use: the bottom of the wire feeding reel 13 contacts the top of the receiving block 17, and the limiting ring 18 is used to limit and fix it to the rotating shaft 16.

[0029] Please see Figure 2 One end of each of the two guide rollers 14 is rotatably connected to the surface of the fixed plate 19. Both ends of the fixed plate 19 are provided with connecting holes 110. The inner walls of the two connecting holes 110 are threadedly connected to the mating holes 112 provided on the surface of the machine body 11 by connecting pins 111.

[0030] In practical use: insert the two connecting pins 111 into the corresponding two connecting holes 110 and docking holes 112, thereby fixing the fixing plate 19 to the machine body 11 and completing the installation of the two guide rollers 14.

[0031] Please see Figure 2 The positioning wheel 15 is fitted onto the surface of the mounting shaft, and one end of the mounting shaft is fixedly connected to the surface of the machine body 11.

[0032] In practical use: the positioning wheel 15 on the mounting shaft surface facilitates the positioning and guidance of the wire harness during the wire feeding process, so that its overall movement will not deviate.

[0033] Please see Figure 2 The other end of the body 11 is provided with a slot 113, and the inner wall of the slot 113 is engaged with the surface of the base 31.

[0034] In practical use: the surface of the base 31 is engaged with the inner wall of the slot 113, thereby completing the installation and disassembly of the base 31 with the body 11.

[0035] Please see Figure 1 The surface of the wire feeding reel 13 is wound with a wire harness, which passes through two guide rollers 14, guide wheel 24, positioning wheel 15 and drive belt 34 in sequence.

[0036] In practical use: the wire harness passes through two guide rollers 14, guide wheel 24, positioning wheel 15 and drive belt 34 in sequence, so that the device can release the wire harness on the wire release reel 13.

[0037] Please see Figure 1 A control panel 114 is provided on one side of the body 11, and the motor 32 is electrically connected to an external power supply through the control panel 114.

[0038] In practical use: the control panel 114 is used to control the motor 32, which facilitates the movement of the wire harness by the device and provides assistance for the wire feeding process.

[0039] In use, two sets of motors 32 on the surface of the base 31 drive two sets of active rollers 33 to rotate. The two sets of active rollers 33 drive two drive belts 34 and two sets of auxiliary rollers 35 to rotate. The two drive belts 34, in conjunction with the drive stripes 36 on the surface, drive the passing wire harness to move, which facilitates auxiliary operation during the wire feeding process. The drive structure drives the wire harness to move. The wire harness moves at a certain angle on the surface of the positioning wheel 15 and the two guide wheels 24. The bottom guide wheel 24 is forced to drive the two bottom sliders 23 to move on the surface of the two slide rods 22. In conjunction with the two top sliders 23, the two auxiliary springs 25 are squeezed to a certain extent. The two counterweights 29 on the surface of the two bottom sliders 23 cause the lower guide wheel 24 to move down. The mutual cooperation of the two auxiliary springs 25 and the counterweights 29 drives the wound wire harness to move, realizing the operation of the bottom guide wheel 24 moving up and down, and completing the purpose of automatic wire feeding. The driving action plus the cooperation of the two auxiliary springs 25 and the counterweights 29 makes the entire automatic wire feeding process continuous.

[0040] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A general-purpose automatic wire harness feeding machine, characterized in that, The device includes a movable base (1), a body (11) on the top of the movable base (1), an L-shaped frame (12) at one end of the body (11), a wire feeding reel (13) on the top of the L-shaped frame (12), and two guide rollers (14), an auxiliary component (2), a positioning wheel (15) and a drive component (3) arranged sequentially on one side of the body (11). The auxiliary component (2) includes two mounting plates (21) mounted on one side of the body (11). Two slide rods (22) are fixedly connected to the opposite side of the two mounting plates (21). Two sliders (23) are provided on the surface of each of the two slide rods (22). Two guide wheels (24) are installed on the opposite side of the two sets of sliders (23). The two upper sliders (23) and the two lower sliders (23) are connected by an auxiliary spring (25). The surface of each of the two upper sliders (23) is provided with a hole (26). The inner wall of each of the two holes (26) is engaged with a slot (28) provided on the surface of each of the two slide rods (22) by a pin (27). The two lower sliders (23) are slidably connected to the surface of the two slide rods (22), and the surface of each of the two lower sliders (23) is provided with a counterweight (29). The drive assembly (3) includes a base (31) mounted on one side surface of the body (11). The surface of the base (31) is provided with two sets of motors (32). The output shafts of the two sets of motors (32) are fixedly connected to drive rollers (33). The two sets of drive rollers (33) are connected by two drive belts (34). The interior of the two drive belts (34) is provided with two sets of auxiliary rollers (35). The surface of the two drive belts (34) is provided with drive stripes (36).

2. The general-purpose automatic wire harness feeding machine according to claim 1, characterized in that: The L-shaped frame (12) has a rotating shaft (16) on its top, and a receiving block (17) is provided on the surface of the rotating shaft (16). The top of the receiving block (17) contacts the bottom of the wire feeding reel (13), and a limiting ring (18) is provided on the top surface of the rotating shaft (16).

3. The general-purpose automatic wire harness feeding machine according to claim 1, characterized in that: One end of each of the two guide rollers (14) is rotatably connected to the surface of the fixed plate (19). Both ends of the fixed plate (19) are provided with connecting holes (110). The inner walls of the two connecting holes (110) are threadedly connected to the mating holes (112) provided on the surface of the machine body (11) by connecting pins (111).

4. The general-purpose automatic wire harness feeding machine according to claim 1, characterized in that: The positioning wheel (15) is sleeved on the surface of the mounting shaft, and one end of the mounting shaft is fixedly connected to the surface of the machine body (11).

5. A general-purpose automatic wire harness feeding machine according to claim 1, characterized in that: The other end of the body (11) is provided with a slot (113), and the inner wall of the slot (113) is engaged with the surface of the base (31).

6. A general-purpose automatic wire harness feeding machine according to claim 1, characterized in that: The surface of the wire feeding reel (13) is wound with a wire harness, which passes through two guide rollers (14), a guide wheel (24), a positioning wheel (15), and a drive belt (34) in sequence.

7. The general-purpose automatic wire harness feeding machine according to claim 1, characterized in that: A control panel (114) is provided on one side of the body (11), and the motor (32) is electrically connected to an external power supply through the control panel (114).

Citation Information

Patent Citations

  • Wire harness pay-off device with automatic pay-off function

    CN215326072U