Electronic wire harness feeding guide device
By designing an electronic wire harness feeding and guiding device, and utilizing the cooperation of the unwinding assembly, the feeding drive assembly, and the pulley assembly, the problem of low processing accuracy caused by wire harness slack was solved, and high-precision and high-efficiency wire harness processing was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGFENG MOTOR POWER PARTS CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-21
AI Technical Summary
In traditional electronic wire harness processing, wire harness slack leads to low processing accuracy and efficiency, making it difficult to meet the requirements of high precision and high reliability.
Design an electronic wire harness feeding and guiding device, including an unwinding assembly, a feeding drive assembly, a pulley assembly, and a cleaning assembly. Through the cooperation of the lifting frame of the pulley assembly and the guiding assembly, the wire harness is tensioned and cleaned, preventing slack and deviation.
It effectively prevents wire harness loosening, improves processing accuracy and efficiency, reduces friction damage, and ensures the reliability of subsequent processing.
Smart Images

Figure CN224530303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic wire harness processing technology, and in particular to an electronic wire harness feeding and guiding device. Background Technology
[0002] Electronic wire harnesses, as core components connecting electronic devices, are widely used in automotive, consumer electronics, communications, and industrial control fields. Currently, the demand for electronic wire harnesses continues to grow, and higher requirements are being placed on processing precision, efficiency, and reliability. Feeding and guiding are crucial steps in the electronic wire harness manufacturing process.
[0003] Traditional processing methods rely on manual or semi-automatic equipment for feeding and positioning wire harnesses. This can lead to problems such as insufficient tension control, resulting in slack or misalignment, which in turn affects processing accuracy and efficiency. Consequently, the quality of subsequent processing stages becomes unstable, making it difficult to meet the high-precision and high-reliability processing requirements of electronic wire harnesses.
[0004] Therefore, it is necessary to develop an electronic wire harness feeding and guiding device to prevent wire harness slack from causing low processing accuracy. Utility Model Content
[0005] The purpose of this invention is to provide an electronic wire harness feeding and guiding device to solve the problem of low processing accuracy caused by wire harness slack in existing devices.
[0006] To solve the above-mentioned technical problems, this utility model provides an electronic wire harness feeding and guiding device, including a base, an unwinding assembly disposed on the base for unwinding the wire harness, a feeding drive assembly disposed on the base for feeding the wire harness, a vertically arranged guide assembly, a lifting frame having a pulley assembly for pressing down the wire harness, and two sets of cleaning assemblies disposed on the lifting frame for cleaning the wire harness; wherein, the lifting frame is slidably connected to the guide assembly and can be raised and lowered in the vertical direction, and the pulley assembly and the two sets of cleaning assemblies are disposed between the unwinding assembly and the feeding drive assembly.
[0007] Optionally, the two sets of cleaning components are arranged symmetrically about the lifting frame.
[0008] Optionally, the pulley assembly includes a first fixed pulley and a second fixed pulley, which are disposed on the lifting frame.
[0009] Optionally, the two sets of cleaning components are located between the first fixed pulley and the second fixed pulley.
[0010] Optionally, the cleaning assembly includes a vertically arranged cleaning shaft mounted on the lifting frame, a cleaning drive unit for driving the cleaning shaft to rotate, a bracket rotatably connected to the cleaning shaft, a plurality of actuating wheels rotatably connected to the ends of the bracket and rotatable about the vertical direction, and a cleaning cloth cover mounted on the actuating wheels. When the actuating wheels of the two sets of the cleaning assemblies rotate to the position of the central axis of the two sets of the cleaning assemblies, the wiring harness can be actuated towards the position of the central axis of the two sets of the cleaning assemblies.
[0011] Optionally, the bracket is a cross, and the number of the four actuating wheels is four. The four actuating wheels are respectively installed on the four ends of the cross, and the four actuating wheels are symmetrically arranged about the center of the cleaning shaft.
[0012] Optionally, the number of guide components is four, and the lifting frame is slidably connected to each guide component.
[0013] Optionally, the lifting frame is provided with a constraint groove, and a counterweight is provided in the constraint groove.
[0014] Optionally, the lifting frame is provided with a wire hole for the wire harness to pass through, and the wire hole is located between the pulley assembly and the unwinding assembly.
[0015] Optionally, the feeding drive assembly includes a feeding support frame fixed on the base, two feeding rollers rotatably connected to the feeding support frame, two meshing gears fixedly connected to the two feeding rollers respectively, and a feeding drive component for driving the feeding roller to rotate is connected to one of the feeding rollers.
[0016] The electronic wire harness feeding and guiding device provided by this utility model has the following beneficial effects:
[0017] Since the unwinding assembly is mounted on the base for unwinding the wire harness, and the feeding drive assembly is mounted on the base for feeding the wire harness, the pulley assembly and the two sets of cleaning components are positioned between the unwinding assembly and the feeding drive assembly. The lifting frame has a pulley assembly for pressing down on the wire harness. Therefore, after the wire harness is unwound by the unwinding assembly, it passes through the pulley assembly and the wire feeding channel, and then passes through the feeding drive assembly. Because the unwinding assembly has a certain damping effect, and the feeding drive assembly is used for feeding, the wire harness can be tensioned between the unwinding assembly and the feeding drive assembly. Since the lifting frame has a pulley assembly for pressing down on the wire harness, the lifting frame is slidably connected to the guide assembly. Furthermore, it can be raised and lowered vertically, and the pulley assembly is located between the unwinding assembly and the feeding drive assembly. Therefore, the lifting frame can press down the wire harness through the pulley assembly to further tighten the wire harness, thus preventing the wire harness from becoming loose and causing low processing accuracy and low processing efficiency. Since two sets of cleaning components are located on the lifting frame, and each set of cleaning components is used to clean the wire harness, and the two sets of cleaning components are located between the unwinding assembly and the feeding drive assembly, a certain degree of contact cleaning can be implemented through the two sets of cleaning components, reducing friction damage and providing reliable protection for subsequent processing, thus avoiding wire harness misalignment that could lead to low processing accuracy. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the electronic wire harness feeding and guiding device from one perspective in an embodiment of this utility model;
[0019] Figure 2 This is a structural schematic diagram of the electronic wire harness feeding and guiding device from another perspective in an embodiment of this utility model;
[0020] Figure 3 This is a front view of the electronic wire harness feeding and guiding device in an embodiment of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 100 - Base;
[0023] 200 - Unwinding assembly; 210 - Unwinding support frame; 220 - Take-up roll;
[0024] 300 - Feeding drive assembly; 310 - Feeding support frame; 320 - Feeding roller; 330 - Gear; 340 - Feeding drive component;
[0025] 400 - Guide assembly; 410 - Fixture; 420 - Slide bar;
[0026] 500-Lifting frame; 510-Pulley assembly; 511-First fixed pulley; 512-Second fixed pulley; 520-Wire hole; 530-Constraint groove; 540-Counterweight block;
[0027] 600 - Cleaning component; 610 - Cleaning shaft; 620 - Cleaning drive; 630 - Bracket; 640 - Rotary wheel; 650 - Cleaning cloth cover. Detailed Implementation
[0028] 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, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] refer to Figure 1 , Figure 2 and Figure 3 , Figure 1 This is a schematic diagram of the electronic wire harness feeding and guiding device from one perspective in an embodiment of this utility model. Figure 2 This is a structural schematic diagram of the electronic wire harness feeding and guiding device from another perspective in an embodiment of this utility model. Figure 3 This is a front view of the electronic wire harness feeding and guiding device in this embodiment of the present invention. The device includes a base 100, an unwinding assembly 200 disposed on the base 100 for unwinding the wire harness, a feeding drive assembly 300 disposed on the base 100 for feeding the wire harness, a vertically arranged guide assembly 400, a lifting frame 500 having a pulley assembly 510 for pressing down on the wire harness, and two sets of cleaning assemblies 600 disposed on the lifting frame 500 for cleaning the wire harness. The lifting frame 500 is slidably connected to the guide assembly 400 and can be raised and lowered vertically. The pulley assembly 510 and the two sets of cleaning assemblies 600 are disposed between the unwinding assembly 200 and the feeding drive assembly 300.
[0035] Since the unwinding assembly 200 is mounted on the base 100 for unwinding the wire harness, and the feeding drive assembly 300 is mounted on the base 100 for feeding the wire harness, the pulley assembly 510 and the two sets of cleaning assemblies 600 are positioned between the unwinding assembly 200 and the feeding drive assembly 300. The lifting frame 500 has a pulley assembly 510 for pressing down on the wire harness. Therefore, after the wire harness is unwound by the unwinding assembly 200, it passes through the pulley assembly 510 and the wire feeding channel, and then passes through the feeding drive assembly 300. Because the unwinding assembly 200 has a certain damping effect, and the feeding drive assembly 300 is used for feeding, the wire harness can be tensioned between the unwinding assembly 200 and the feeding drive assembly 300. Since the lifting frame 500 has a pulley assembly 510 for pressing down on the wire harness, the lifting frame 500 and the base 100... The guide assembly 400 is slidably connected and can be raised and lowered vertically. The pulley assembly 510 is disposed between the unwinding assembly 200 and the feeding drive assembly 300. Therefore, the lifting frame 500 can press down the wire harness through the pulley assembly 510 to further tighten the wire harness. This can prevent the wire harness from loosening, which would lead to low processing accuracy and low processing efficiency. Since two sets of cleaning assemblies 600 are disposed on the lifting frame 500, and the two sets of cleaning assemblies 600 are respectively used to clean the wire harness, and the two sets of cleaning assemblies 600 are disposed between the unwinding assembly 200 and the feeding drive assembly 300, a certain degree of contact cleaning can be implemented through the two sets of cleaning assemblies 600, reducing friction damage and providing reliable protection for subsequent processing. This can avoid the wire harness shifting during cleaning, which would lead to low processing accuracy.
[0036] The two sets of cleaning components 600 are symmetrically arranged about the lifting frame 500. This prevents the wire harness from shifting when the cleaning components 600 clean it, ensuring high wire harness processing accuracy.
[0037] Preferably, the pulley assembly 510 includes a first fixed pulley 511 and a second fixed pulley 512, which are disposed on the lifting frame 500. This effectively tensions the wire harness.
[0038] Preferably, the two sets of cleaning components 600 are located between the first fixed pulley 511 and the second fixed pulley 512. This can effectively prevent wire harness misalignment during cleaning and improve the accuracy of wire harness processing.
[0039] The cleaning assembly 600 includes a vertically arranged cleaning shaft 610 mounted on the lifting frame 500, a cleaning drive component 620 for driving the cleaning shaft 610 to rotate, a bracket 630 rotatably connected to the cleaning shaft 610, a plurality of actuating wheels 640 rotatably connected to the ends of the bracket 630 and rotatable about the vertical direction, and a cleaning cloth cover 650 mounted on the actuating wheels 640. When the actuating wheels 640 of the two sets of cleaning assemblies 600 rotate to the position of the central axis of the two sets of cleaning assemblies 600, the wire harness can be cleaned at the position of the central axis of the two sets of cleaning assemblies 600.
[0040] Preferably, the bracket 630 is a cross shape, and there are four actuating wheels 640, which are respectively installed on the four ends of the cross shape and are symmetrically arranged about the center of the cleaning shaft 610. This ensures that each actuating wheel 640 has a consistent effect on the wiring harness, preventing harness misalignment, and the multiple actuating wheels 640 save materials and facilitate replacement.
[0041] In other embodiments, the number of actuating wheels 640 mounted on the bracket 630 may be six or eight, or more, and this application does not limit this.
[0042] The cleaning drive unit 620 is preferably a motor.
[0043] The number of guide components 400 is four, and the lifting frame 500 is slidably connected to the guide components 400 respectively.
[0044] Specifically, the guide assembly 400 includes a fixing member 410 fixed on the base 100 and a slide rod 420 fixed inside the fixing frame. The lifting frame 500 is slidably connected to the slide rod 420, thereby ensuring stability during the up and down movement and avoiding tilting that could cause problems with the positioning of the wire harness.
[0045] The unwinding assembly 200 includes an unwinding support frame 210 fixed on the base 100, and a take-up roller 220 rotatably connected to the unwinding support frame 210.
[0046] Preferably, the lifting frame 500 has a wire hole 520 for the wire harness to pass through. This facilitates the wire harness to pass through the first fixed pulley 511 and the second fixed pulley 512, and makes it easier to tension the wire harness.
[0047] The opening of the wire hole 520 is rounded to avoid scratching the surface of the wire harness.
[0048] The wire hole 520 is located between the pulley assembly 510 and the unwinding assembly 200.
[0049] Preferably, the lifting frame 500 is provided with a constraint groove 530, and a counterweight 540 is provided in the constraint groove 530.
[0050] The feeding drive assembly 300 includes a feeding support frame 310 fixed on the base 100, two feeding rollers 320 rotatably connected to the feeding support frame 310, and two meshing gears 330 fixedly connected to the two feeding rollers 320 respectively. One of the feeding rollers 320 is connected to a feeding drive component 340 for driving the feeding roller 320 to rotate. Thus, when one end of the wire harness passes through the first fixed pulley 511 and the second fixed pulley 512 and is clamped between the two feeding rollers 320, the feeding drive component 340 is activated, driving one of the feeding rollers 320 to rotate. Since the gears 330 mesh with each other, the two feeding rollers 320 rotate in opposite directions under the drive of the gears 330, thereby guiding and feeding the wire harness and ensuring the tautness of the wire harness.
[0051] The feeding drive component 340 is preferably a motor.
[0052] In this embodiment, the operation of the electronic wire harness feeding and guiding device is as follows:
[0053] Before feeding, the wire harness is wound onto the take-up roller 220. During use, one end is pulled out, passes through the wire hole 520, goes around the first and second fixed pulleys 511 and 512 at the bottom, and then enters the clamping position of the feed roller 320. The rotation of the take-up roller 220 has a certain damping effect, so the wire harness can remain taut under the downward pressure of the lifting frame 500. When the wire harness passes the first and second fixed pulleys 511 and 512, the cleaning drive 620 is activated, driving the cleaning shaft 610 and the cross to rotate. The cleaning cloth 650 can perform a certain degree of contact cleaning, reducing friction damage and balancing the wire harness guiding accuracy and surface quality, providing a reliable guarantee for subsequent processing.
[0054] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.
Claims
1. An electronic wire harness feeding and guiding device, comprising a base, an unwinding assembly disposed on the base for unwinding the wire harness, and a feeding drive assembly disposed on the base for feeding the wire harness, characterized in that, It also includes a vertically arranged guide assembly, a lifting frame with a pulley assembly for pressing down the wire harness, and two sets of cleaning components for cleaning the wire harness respectively disposed on the lifting frame; wherein, the lifting frame is slidably connected to the guide assembly and can be raised and lowered in the vertical direction, and the pulley assembly and the two sets of the cleaning components are disposed between the unwinding assembly and the feeding drive assembly.
2. The electronic wire harness feeding and guiding device as described in claim 1, characterized in that, The two sets of cleaning components are symmetrically arranged about the lifting frame.
3. The electronic wire harness feeding and guiding device as described in claim 1, characterized in that, The pulley assembly includes a first fixed pulley and a second fixed pulley, which are mounted on the lifting frame.
4. The electronic wire harness feeding and guiding device as described in claim 3, characterized in that, Two sets of cleaning components are located between the first fixed pulley and the second fixed pulley.
5. The electronic wire harness feeding and guiding device as described in claim 1, characterized in that, The cleaning assembly includes a vertically arranged cleaning shaft mounted on the lifting frame, a cleaning drive unit for driving the cleaning shaft to rotate, a bracket rotatably connected to the cleaning shaft, a plurality of actuating wheels rotatably connected to the ends of the bracket and rotatable about the vertical direction, and a cleaning cloth cover mounted on the actuating wheels. When the actuating wheels of the two sets of the cleaning assembly rotate to the position of the central axis of the two sets of the cleaning assembly, the wire harness can be cleaned at the position of the central axis of the two sets of the cleaning assembly.
6. The electronic wire harness feeding and guiding device as described in claim 5, characterized in that, The bracket is a cross, and there are four actuating wheels. The four actuating wheels are respectively installed on the four ends of the cross, and the four actuating wheels are symmetrically arranged about the center of the cleaning shaft.
7. The electronic wire harness feeding and guiding device as described in claim 1, characterized in that, The number of guide components is four, and the lifting frame is slidably connected to each of the guide components.
8. The electronic wire harness feeding and guiding device as described in claim 1, characterized in that, The lifting frame is provided with a constraint groove, and a counterweight is provided in the constraint groove.
9. The electronic wire harness feeding and guiding device as described in claim 1, characterized in that, The lifting frame has wire holes for the wire harness to pass through, and the wire holes are located between the pulley assembly and the unwinding assembly.
10. The electronic wire harness feeding and guiding device as described in claim 1, characterized in that, The feeding drive assembly includes a feeding support frame fixed on the base, two feeding rollers rotatably connected to the feeding support frame, two meshing gears fixedly connected to the two feeding rollers respectively, and a feeding drive component for driving the feeding roller to rotate on one of the feeding rollers.