Multi-wire harness synchronous winding process for wire harness production and processing
Through the multi-wire harness synchronous winding process, the problems of low harness winding efficiency and inconsistent parameters are solved, and efficient and reliable harness production is achieved to meet the needs of modern industries.
Patent Information
- Application Number
- CN202510535521.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2025-07-25
AI Technical Summary
In the existing wire harness winding process, the winding efficiency of multiple wire harnesses is low and the winding parameters are inconsistent, which affects the overall performance and reliability of the wire harness.
The multi-wire harness synchronous winding process is adopted, through pre-processing, precise positioning and guidance, reasonable winding parameter setting and tension adjustment, the triangle chuck and drive components are used to achieve synchronous winding of multiple wire harnesses, and quality inspection and organization are carried out.
It improves the production efficiency of wire harness, ensures the consistency of winding between multiple wire harnesses, improves the overall quality and reliability of wire harnesses, and meets the high precision and high reliability requirements of modern industry.
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Figure CN120376244A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of wire harness winding, and in particular to a multi-wire harness synchronous winding process for wire harness production and processing. Background Art
[0002] In modern industrial production, wire harnesses are key components that connect various parts of electrical equipment and are widely used in many fields such as automobiles, electronics, communications, and aerospace. With the continuous advancement of science and technology and the improvement of equipment performance requirements in various industries, the structure of wire harnesses is becoming increasingly complex, and they often need to be composed of multiple wires and cables of different specifications and functions. In the production and processing of wire harnesses, the winding of wire harnesses is an important process, and its quality and efficiency directly affect the overall performance and production efficiency of the wire harnesses.
[0003] The invention patent with the existing publication number CN116825443B discloses a process for processing automobile wire harnesses, which is realized based on a device for processing automobile wire harnesses, which includes an operating machine, a combination mechanism, a winding drive mechanism, a horizontal drive mechanism, a pneumatic drive structure and a double adjustment structure; through the multifunctional setting of the double adjustment structure, the double adjustment structure can synchronously adapt to the rotational drive of the winding drive mechanism to perform tape winding and continuous wiring work on the automobile wire harness, and under the drive of the horizontal drive mechanism, the pneumatic drive structure and the double adjustment structure can be brought close to each other, and the external pneumatic feeding and conveying machine cooperates with the lower cable tie to perform cable tie wiring during the guiding, limiting, tightening and cutting work of the pneumatic drive structure, so that the automobile wire harness processing cable tie device can effectively adapt to the adaptive cable tie processing required for conventional high-voltage automobile wire harnesses and low-voltage automobile wire harnesses, improve the functionality of the automobile wire harness processing cable tie device, and the integration of the device functions effectively reduces the purchase cost of two independent cable tie function devices.
[0004] The wire harness processing technology provided by the above patent is mainly to improve the functionality of the wiring harness device. In the existing wire harness winding process, the winding of multiple wire harnesses usually adopts the method of winding a single wire harness in sequence, that is, first winding one wire harness, and then winding the next wire harness after completion. This method has obvious disadvantages. On the one hand, the sequential winding of a single wire harness leads to low production efficiency, especially when a large number of wire harnesses need to be processed, the production cycle is long, and it cannot meet the needs of modern large-scale production; on the other hand, since each wire harness is wound separately, it is difficult to ensure the winding consistency between multiple wire harnesses, and it is easy to have inconsistent parameters such as winding tightness and winding angle, which affects the overall performance and reliability of the wire harness. Therefore, there is an urgent need in the market for a process that can wind multiple wire harnesses at the same time. Summary of the invention
[0005] The object of the present invention is to provide a multi-wire harness synchronous winding process for wire harness production and processing, aiming to improve the problem that the existing wire harness winding process can only wind a single wire harness each time, and the parameters such as the tightness and angle of winding are inconsistent.
[0006] The present invention is implemented as follows:
[0007] A multi-wire harness synchronous winding process for wire harness production and processing. The specific steps of this process are as follows:
[0008] S100. Preprocess multiple wire harnesses to be wound;
[0009] S200. Place the preprocessed multiple wire harnesses on the wire harness triangular chucks of the winding equipment respectively, and precisely fix each wire harness through multiple clamping heads on the triangular chucks to ensure that the wire harnesses will not displace during the winding process;
[0010] S300. Set various parameters of the winding equipment according to the specifications of the wire harnesses, the winding materials, and the winding requirements;
[0011] S400. Start the winding equipment. The multiple wire harnesses rotate under the action of the triangular chucks and the rotating motor. The tape is installed on the tape rack and synchronously enters the winding area with the set winding parameters;
[0012] S500. After winding, conduct quality inspection on the wound multi-wire harnesses;
[0013] S600. Sort out the wire harnesses that pass the inspection, remove the redundant materials and sundries generated during the winding process, and bundle the wire harnesses according to the specified length and shape.
[0014] Preferably, the steps of preprocessing the wire harnesses in step S100 are as follows:
[0015] S110. Check the appearance quality of each wire harness to ensure no damage and deformation defects;
[0016] S120. Straighten each wire harness according to the specifications and winding requirements of the wire harness, remove the bending and twisting on the surface of the wire harness to ensure the accuracy of subsequent winding;
[0017] S130. Strip the ends of each wire harness to expose a suitable length of conductor for subsequent connection with other components.
[0018] Preferably, the specific steps of winding the wire harnesses in step S400 are as follows:
[0019] S410. Control the winding equipment to drive the wire harnesses to be tightened to avoid the wire harnesses being loose;
[0020] S420. Install the tape on the mounting rack of the winding device, and attach the end of each roll of tape to the corresponding wire harness.
[0021] S430. Start the rotating motor and the second driving component on the winding device simultaneously, so that the rotating motor drives multiple wire harnesses to rotate simultaneously, while the second driving component drives the tape to move along the direction of the wire harness.
[0022] S440. After winding, cut the end of the tape attached to the wire harness, and remove the wound wire harness from the winding device.
[0023] Preferably, the specific steps for quality inspection of the wire harness in step S500 are as follows:
[0024] S510. Inspect the appearance quality of the wire harness winding, such as whether the winding is flat and uniform, and whether there are defects such as air bubbles and wrinkles.
[0025] S520. Inspect the winding dimension parameters of the wire harness, such as whether the winding diameter and winding length meet the design requirements.
[0026] S530. Inspect the electrical performance of the wire harness, such as whether the conductivity and insulation resistance of the wire harness meet the use standards.
[0027] S540. For products that fail the inspection, mark and isolate them, analyze the reasons for non - compliance, and make corresponding adjustments and repairs.
[0028] Preferably, the winding device in step S400 includes a machine body. A first driving component and a second driving component are provided on the top of the machine body. Two mounting racks are symmetrically provided on the top of the machine body, and both of the two mounting racks are connected to the first driving component; A row of triangular chucks is provided on the top of each mounting rack, and a row of the triangular chucks is connected by a chain; A protective shell is provided on the outer side of the mounting rack, and a rotating motor is provided on the outer side surface of the protective shell. The output end of the rotating motor passes through the protective shell and is connected to the triangular chuck; A tape rack is provided between the two mounting racks, and the tape rack is connected to the first driving component. The first driving component, the second driving component and the rotating motor are all electrically connected to the machine body, and the triangular chuck is connected to the machine body in a wireless connection manner.
[0029] Preferably, a plurality of communication slots are provided on the side of the machine body, a first guiding groove is provided on the top surface of the machine body, and first bearings are provided at both ends of the first guiding groove; A second guiding groove is provided behind the first guiding groove along the top of the machine body, and second bearings are provided at the front and rear ends of the second guiding groove; A control panel is provided on the front of the machine body.
[0030] Preferably, the first driving assembly includes a first motor and a bidirectional screw. The end of the first motor that fits against the machine body is provided with a plurality of first mounting feet. The side of the first motor is provided with a first connecting wire, and the end of the first connecting wire is provided with a first connecting plug. A partition block is provided between the threads in two different directions on the bidirectional screw. Both ends of the bidirectional screw are provided with first connecting shafts. The bidirectional screw is provided with a first driving slot facing the output end of the first motor.
[0031] The second driving assembly includes a second motor and a driving screw. The end of the second motor that fits against the machine body is provided with a plurality of second mounting feet. The side of the second motor is provided with a second connecting wire and a second connecting plug. Both ends of the driving screw are provided with second connecting shafts. One end of the driving screw facing the second motor is provided with a second driving slot.
[0032] Preferably, a plurality of reinforcing rods are provided in the middle of the mounting frame, and a connecting block is provided at the bottom of the mounting frame. A first threaded hole is provided in the middle of the connecting block. A pair of connecting rods are provided at the top of the outer side of the mounting rod. A row of third bearings are provided between the two connecting rods. One end of the triangular chuck facing the third bearing is provided with a transfer shaft. The transfer shaft is in interference connection with the third bearing. A sprocket is provided at one end of the transfer shaft passing through the mounting rod. A plugging slot is provided at one end of the transfer shaft aligned with the rotating motor. A driving socket is provided on the side of the triangular chuck. A plurality of clamping heads are provided on the triangular chuck. An MCU control module is integrated inside the clamping head. The MCU control module is connected to a tension sensor, a data processing module, and a wireless communication module. The tension sensor is used to measure the tension of the tightened wire harness. The data processing module is used to process the data measured by the tension sensor. The wireless communication module is used to be wirelessly connected to the machine body to facilitate transmitting the measured tension data to the machine body.
[0033] Preferably, clamping edges are provided at the top and bottom of the protective shell. The clamping edges are clamped outside the two connecting rods. A plurality of bolt holes are provided on the clamping edges. The protective shell is fixed to the mounting frame by bolts. A transmission shaft is provided at the output end of the rotating motor. A plugging head is provided at one end of the transmission shaft facing the triangular chuck. The plugging head is inserted into the plugging slot. A plurality of fixing feet are provided on one side of the rotating motor that fits against the protective shell. A spring wire is provided on the side of the rotating motor. A connecting plug is provided at the end of the spring wire. The connecting plug is electrically connected to the machine body.
[0034] Preferably, the tape holder includes a sliding bracket and a limiting plate. A slider is provided at the bottom of the sliding bracket. A second threaded hole is provided in the middle of the slider. The second threaded hole is in threaded connection with the driving screw. A row of rotating shafts are provided at the top of the sliding bracket. A through hole is provided in the middle of the rotating shaft. A connecting column is provided at one end of the limiting plate facing the rotating shaft. The connecting column passes through the through hole. A pressing cap is provided at one end of the connecting column passing through the through hole.
[0035] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0036] 1. Through preprocessing of the wire harness, precise positioning and guiding, reasonable setting of winding parameters, and adjustment of the wire harness tension, the present invention realizes the synchronous winding of multiple wire harnesses, and also avoids the problem of loose winding of the wire harness. This process not only improves the efficiency of wire harness production and processing, shortens the production cycle, ensures the winding consistency between multiple wire harnesses, and improves the overall quality and reliability of the wire harness. At the same time, through the winding quality inspection and sorting and packaging links, the quality of the product is further ensured, meeting the high-precision and high-reliability requirements of modern industry for the winding of multiple wire harnesses.
[0037] 2. The present invention drives two mounting brackets to approach and move away from each other through the first driving component. This method can not only tighten the wire harness, but also facilitate the winding of wire harnesses of different lengths, greatly facilitating the production and use of wire harnesses.
[0038] 3. The present invention drives the tape to move between the two ends of the wire harness through the second driving component, which is convenient for setting a constant speed and ensuring good consistency in the winding angle and winding tightness of multiple wire harnesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] Figure 1 is a flowchart of the process of the present invention;
[0040] Figure 2 is a schematic structural diagram of the winding device of the present invention from the front oblique downward view;
[0041] Figure 3 is a schematic structural diagram of the winding device of the present invention from the main view;
[0042] Figure 4 is a schematic structural diagram of the body of the present invention;
[0043] Figure 5 is a schematic structural diagram of the first driving component of the present invention;
[0044] Figure 6 is a schematic structural diagram of the second driving component of the present invention;
[0045] Figure 7 is a schematic structural diagram of the mounting bracket of the present invention;
[0046] Figure 8 is a schematic structural diagram of the triangular chuck of the present invention;
[0047] Figure 9 is a structural block diagram inside the triangular chuck of the present invention;
[0048] Figure 10 is a schematic structural diagram of the protective shell of the present invention;
[0049] Figure 11 is a schematic structural diagram of the rotating motor of the present invention;
[0050] Figure 12 is a schematic structural diagram of the tape holder of the present invention.
[0051] In the figure: 1, body; 11, communication slot; 12, first guide groove; 13, first bearing; 14, second guide groove; 15, second bearing; 16, control panel; 2, first drive assembly; 21, first motor; 211, first mounting foot; 212, first communication line; 213, first communication plug; 22, bidirectional screw; 221, partition block; 222, first connecting shaft; 223, first drive slot; 3, second drive assembly; 31, second motor; 311, second mounting foot; 312, second communication line; 313, second communication plug; 32, drive screw; 321, second connecting shaft; 322, second drive slot; 4, mounting bracket; 41, reinforcing rod; 42, connecting block; 43, first threaded hole; 44, connecting rod; 45, third bearing; 5, triangular chuck; 51, drive socket; 52, clamping head; 53, adapter shaft; 54, sprocket; 55, insertion slot; 6, protective shell; 61, clamping edge; 62, bolt hole; 7, rotating motor; 71, fixed foot; 72, transmission shaft; 73, plug; 74, spring wire; 75, connection plug; 8, tape holder; 81, sliding bracket; 811, slider; 812, second threaded hole; 813, rotating shaft; 814, through hole; 82, limiting plate; 821, connecting column; 822, compression cap; 9, chain. Detailed Embodiments
[0052] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable indirect connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through a medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0053] The following is a further description in conjunction with the drawings and specific embodiments:
[0054] Embodiment 1
[0055] As Figure 1 shown, a multi-wire synchronous winding process for wire harness production and processing, and the specific steps of the process are as follows:
[0056] S100. Preprocess multiple wire harnesses to be wound. The steps for preprocessing the wire harnesses are as follows:
[0057] S110. Check the appearance quality of each wire harness to ensure there are no defects such as damage and deformation.
[0058] S120. Straighten each wire harness according to the specifications and winding requirements of the wire harness, removing the bends and twists on the surface of the wire harness to ensure the accuracy of subsequent winding.
[0059] S130. Strip the ends of each wire harness to expose a suitable length of conductor for subsequent connection to other components.
[0060] S200. Place the multiple preprocessed wire harnesses on the wire harness triangular chuck 5 of the winding device respectively. Use multiple clamping heads 52 on the triangular chuck 5 to precisely fix each wire harness to ensure that the wire harness does not displace during the winding process. The triangular chuck 5 is designed according to the quantity and arrangement of the wire harnesses, enabling the multiple wire harnesses to be arranged neatly at the predetermined positions and intervals.
[0061] S300. Set the parameters of the winding device according to the specifications of the wire harness, winding material, and winding requirements. The winding speed is adjusted according to the length of the wire harness and the production efficiency requirements to ensure that the multiple wire harnesses can be wound synchronously. The tension of the wire harness is adjusted by the first drive component 2, and a suitable tension value is set according to the material and diameter of the wire harness to ensure that the wire harness will not be stretched and deformed due to excessive tension during the winding process, nor will it become slack due to too little tension. The winding angle is set according to the usage scenario and performance requirements of the wire harness to ensure that the wound wire harness has good stability and electrical performance.
[0062] S400. Start the winding device. The multiple wire harnesses rotate under the action of the triangular chuck 5 and the rotating motor 7. The tape is installed on the tape rack 8 and enters the winding area synchronously with the set winding parameters. The specific steps for winding the wire harness are as follows:
[0063] S410. Control the winding device to drive the wire harness to be tightened to avoid the wire harness being loose.
[0064] S420. Install the tape on the mounting rack 4 of the winding device and attach the end of each roll of tape to the corresponding wire harness.
[0065] S430. Start the rotating motor 7 and the second drive component 3 on the winding device simultaneously, so that the rotating motor 7 drives the multiple wire harnesses to rotate at the same time, while the second drive component 3 drives the tape to move along the direction of the wire harness.
[0066] S440. After winding, cut the tape at one end where it adheres to the wire harness and remove the wound wire harness from the winding device.
[0067] After the S500 winding is completed, quality inspection is carried out on the wound multi-wire harness. The specific steps for inspecting the quality of the wire harness are as follows:
[0068] S510: Inspect the appearance quality of the wire harness winding, such as whether the winding is flat and uniform, and whether there are defects such as air bubbles and wrinkles;
[0069] S520: Inspect the winding size parameters of the wire harness, such as whether the winding diameter and winding length meet the design requirements;
[0070] S530: Conduct electrical performance inspection on the wire harness, such as whether the conductivity and insulation resistance of the wire harness meet the use standards;
[0071] S540: For products that fail the inspection, mark and isolate them, analyze the reasons for non-conformance, and make corresponding adjustments and repairs.
[0072] S600: Sort out the wire harnesses that pass the inspection, remove the excess materials and debris generated during the winding process, and bundle the wire harnesses according to the specified length and shape. Then, according to the requirements of the customer and the transportation conditions, package the sorted wire harnesses to ensure that the wire harnesses are not damaged during transportation and storage.
[0073] Embodiment 2
[0074] Such as Figure 2 And Figure 3As shown in the figure, a multi-wire harness synchronous winding device for wire harness production and processing is provided, including a machine body 1, which facilitates the operation of the entire winding device. A first drive assembly 2 and a second drive assembly 3 are provided on the top of the machine body 1. Two mounting brackets 4 are symmetrically provided on the top of the machine body 1, and both of the two mounting brackets 4 are connected to the first drive assembly 2; the first drive assembly 2 is used to drive the mounting brackets 4 to move, facilitating the two mounting brackets 4 to approach or move away from each other. A row of triangular chucks 5 are provided on the top of each mounting bracket 4, and a row of triangular chucks 5 are connected by a chain 9; the triangular chucks 5 are used to clamp and fix the wire harness, facilitating the tensioning of the wire harness. A protective shell 6 is provided on the outer side of the mounting bracket 4 facing outward. A rotary motor 7 is provided on the outer side of the protective shell 6, and the output end of the rotary motor 7 passes through the protective shell 6 and is connected to the triangular chuck 5; the protective shell 6 is to facilitate the protection of the structure of the triangular chuck 5 cooperating with the chain 9, avoiding the unsightly exposed chain 9. The rotary motor 7 is to facilitate driving a plurality of triangular chucks 5 to rotate simultaneously through the chain 9, and then facilitating the plurality of triangular chucks 5 to drive the wire harness to rotate. A tape holder 8 is provided between the two mounting brackets 4, and the tape holder 8 is connected to the first drive assembly 2. The first drive assembly 2 is used to drive the tape to move, thus facilitating the winding of the wire harness. The first drive assembly 2, the second drive assembly 3, and the rotary motor 7 are all electrically connected to the machine body 1, and this structure is to facilitate the machine body 1 to control each component. The triangular chuck 5 is connected to the machine body 1 in a wireless connection manner, facilitating the data transmission of the triangular chuck 5 to the machine body 1.
[0075] As Figure 4 shown in the figure, a plurality of communication slots 11 are provided on the side of the machine body 1, and the communication slots 11 are to facilitate the connection of the machine body 1 to each component. A first guide groove 12 is provided on the top surface of the machine body 1, and first bearings 13 are provided at both ends of the first guide groove 12; the cooperation of the first guide groove 12 and the bearings is to facilitate the installation and use of the first drive assembly 2. A second guide groove 14 is provided on the top of the machine body 1 along the rear of the first guide groove 12, and second bearings 15 are provided at the front and rear ends of the second guide groove 14; the second guide groove 14 and the second bearings 15 are to facilitate the installation of the second drive assembly 3 and facilitate the operation of the second drive assembly 3. An operation panel 16 is provided on the front of the machine body 1, and the operation panel 16 is to facilitate the control of the operation of the entire device.
[0076] As Figure 5As shown, the first driving assembly 2 includes a first motor 21 and a bidirectional screw 22. The first motor 21 facilitates driving the bidirectional screw 22 to rotate. At one end of the first motor 21 that fits against the body 1, there are a plurality of first mounting feet 211, and the first mounting feet 211 facilitate fixing the position of the first motor 21 through bolts. On the side of the first motor 21, there is a first connecting wire 212, and at the end of the first connecting wire 212, there is a first connecting plug 213; the first connecting wire 212 and the first connecting plug 213 facilitate the electrical connection between the first motor 21 and the body 1. Between the threads in two different directions on the bidirectional screw 22, there is a partition block 221, and the bidirectional screw 22 is used to drive the two mounting brackets 4 to approach or move away from each other. At both ends of the bidirectional screw 22, there are first connecting shafts 222, and the first connecting shafts 222 facilitate the interference connection between the bidirectional screw 22 and the first bearing 13. The bidirectional screw 22 is provided with a first driving slot 223 towards the output end of the first motor 21; the first driving slot 223 facilitates the connection between the output end of the first motor 21 and the bidirectional screw 22.
[0077] As Figure 6 shown, the second driving assembly 3 includes a second motor 31 and a driving screw 32. At one end of the second motor 31 that fits against the body 1, there are a plurality of second mounting feet 311, and the second mounting feet 311 facilitate fixing the position of the second motor 31 through bolts. On the side of the second motor 31, there are a second connecting wire 312 and a second connecting plug 313; the second connecting wire 312 and the second connecting plug 313 facilitate the electrical connection between the second motor 31 and the body 1. At both ends of the driving screw 32, there are second connecting shafts 321, and the second connecting shafts 321 facilitate the rotational connection with the second bearing 15. One end of the driving screw 32 towards the second motor 31 is provided with a second driving slot 322, and the second driving slot 322 facilitates the connection between the second motor 31 and the driving screw 32.
[0078] As Figure 7 shown, the middle of the mounting bracket 4 is provided with a plurality of reinforcing rods 41, and the reinforcing rods 41 facilitate ensuring the stability of the mounting bracket 4. And at the bottom of the mounting bracket 4, there is a connecting block 42, and in the middle of the connecting block 42, there is a first threaded hole 43; the connecting block 42 and the first threaded hole 43 facilitate the threaded connection between the mounting bracket 4 and the bidirectional screw 22. At the top of the outer side of the mounting rod, there is a pair of connecting rods 44, and the connecting rods 44 facilitate the installation and use of the protective shell 6. Between the two connecting rods 44, there is a row of third bearings 45; the third bearings 45 facilitate the installation of the triangular chuck 5 and the rotation of the triangular chuck 5.
[0079] As Figure 8 and Figure 9As shown in the figure, a transfer shaft 53 is provided at one end of the three-jaw chuck 5 facing the third bearing 45. The transfer shaft 53 is in interference connection with the third bearing 45, facilitating the rotation and use of the three-jaw chuck 5. And a sprocket 54 is provided at one end of the transfer shaft 53 passing through the mounting rod. The sprocket 54 is convenient for connecting with the chain 9. An insertion slot 55 is provided at one end of the transfer shaft 53 aligned with the rotary motor 7; the insertion slot 55 is convenient for connecting the output shaft of the rotary motor 7 to the transfer shaft 53. A drive socket 51 is provided on the side of the three-jaw chuck 5. The drive socket 51 is convenient for driving the three-jaw chuck 5, facilitating the clamping or loosening of the wire harness. A plurality of clamping heads 52 are provided on the three-jaw chuck 5. An MCU control module is integrated inside the clamping head 52. The MCU control module is connected with a tension sensor, a data processing module and a wireless communication module. The tension sensor is used to measure the tension of the tightened wire harness. The data processing module is used to process the data measured by the tension sensor. The wireless communication module is used to be wirelessly connected to the body 1, facilitating the transmission of the measured tension data to the body 1.
[0080] As Figure 10 As shown in the figure, clamping edges 61 are provided at both the top and bottom of the protective shell 6. The clamping edges 61 are clamped outside the two connecting rods 44. A plurality of bolt holes 62 are provided on the clamping edges 61. The protective shell 6 is fixed to the mounting bracket 4 by bolts, facilitating the disassembly and assembly of the protective shell 6 and the use of the protective shell 6.
[0081] As Figure 11 As shown in the figure, a transmission shaft 72 is provided at the output end of the rotary motor 7. An insertion head 73 is provided at one end of the transmission shaft 72 facing the three-jaw chuck 5. The insertion head 73 is inserted into the insertion slot 55; the transmission shaft 72 is convenient for driving the three-jaw chuck 5 to rotate, facilitating the use of the three-jaw chuck 5. A plurality of fixing feet 71 are provided on one side of the rotary motor 7 that fits the protective shell 6. The fixing feet 71 are convenient for fixing the position of the rotary motor 7 by bolts. A spring wire 74 is provided on the side of the rotary motor 7. A connecting plug 75 is provided at the end of the spring wire 74. The spring wire 74 and the connecting plug 75 are electrically connected to the body 1.
[0082] As Figure 12As shown, the tape holder 8 includes a sliding bracket 81 and a limiting plate 82. The sliding bracket 81 is convenient for supporting the tape and facilitating the movement and use of the tape. A slider 811 is provided at the bottom of the sliding bracket 81, and a second threaded hole 812 is provided in the middle of the slider 811. The second threaded hole 812 is threadedly connected to the driving screw 32; the slider 811 and the second threaded hole 812 are convenient for the threaded connection between the sliding bracket 81 and the driving screw 32. A row of rotating shafts 813 is provided at the top of the sliding bracket 81, and the rotating shafts 813 are convenient for supporting the tape. A through hole 814 is provided in the middle of the rotating shaft 813. One end of the limiting plate 82 facing the rotating shaft 813 is provided with a connecting column 821. The connecting column 821 passes through the through hole 814, and a pressing cap 822 is provided at the end of the connecting column 821 passing through the through hole 814. The through hole 814 is convenient for the limiting plate 82 to pass through the connecting column 821, facilitating the disassembly, installation and use of the limiting plate 82, and ensuring that the tape is stable on the reel and preventing the tape from detaching from the rotating shaft 813.
[0083] Working principle: During use, both ends of the wire harness to be wound are installed on the triangular chucks 5 aligned on the two mounting brackets 4, and the triangular chucks 5 are used to clamp and fix the ends of the wire harness to ensure the stability of the wire harness. Then, the first driving assembly 2 drives the two mounting brackets 4 to move away from each other, so that the wire harness is tightened, preventing the wire harness from being loose and affecting the winding. The built-in tension sensor in the triangular chuck 5 will feedback the measured tension to the machine body 1 to prevent the wire harness from breaking due to excessive tension. Then, the tape is installed on the tape holder 8, and the limiting plate 82 is used to limit the tape to ensure that the tape is stable on the sliding bracket 81. Then, one end of the tape is attached to one end of the wire harness. After that, the rotating motor 7 and the second driving assembly 3 are started simultaneously, so that the rotating motor 7 drives multiple wire harnesses to rotate simultaneously, and the second driving assembly 3 drives the tape to move from one end of the wire harness to the other end, thereby achieving the purpose of winding the wire harness. After the winding is completed, the tape is cut, and then the wound wire harness can be taken off.
[0084] In summary, compared with the prior art, the present application realizes the synchronous winding of multiple wire harnesses by preprocessing the wire harness, precise positioning and guiding, reasonable setting of winding parameters, and adjustment of the wire harness tension, and also avoids the problem of loose winding of the wire harness. This process not only improves the efficiency of wire harness production and processing, shortens the production cycle, ensures the winding consistency between multiple wire harnesses, and improves the overall quality and reliability of the wire harness. At the same time, through the winding quality inspection and sorting and packaging links, the quality of the product is further ensured, meeting the high-precision and high-reliability requirements of modern industry for the winding of multiple wire harnesses.
[0085] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A multi-wire harness synchronous winding process for wire harness production and processing, characterized in that, The specific steps of this process are as follows: S100. Preprocess multiple wire harnesses to be wound; S200. Place the preprocessed multiple wire harnesses on the wire harness triangular chuck (5) of the winding equipment respectively, and precisely fix each wire harness through multiple clamping heads (52) on the triangular chuck (5) to ensure that the wire harnesses will not be displaced during the winding process; S300. Set various parameters of the winding equipment according to the specifications of the wire harnesses, winding materials, and winding requirements; S400. Start the winding equipment. The multiple wire harnesses rotate under the action of the triangular chuck (5) and the rotating motor (7). The tape is installed on the tape rack (8) and synchronously enters the winding area with the set winding parameters; S500. After winding, conduct quality inspection on the wound multiple wire harnesses; S600. Sort out the qualified wire harnesses, remove the redundant materials and sundries generated during the winding process, and bundle the wire harnesses according to the specified length and shape.
2. A multi-wire harness synchronous winding process for wire harness production and processing according to claim 1, characterized in that The steps for preprocessing the wire harnesses in step S100 are as follows: S110. Check the appearance quality of each wire harness to ensure no damage and deformation defects; S120. Straighten each wire harness according to the specifications and winding requirements of the wire harness to remove the bending and twisting on the surface of the wire harness to ensure the accuracy of subsequent winding; S130. Strip the ends of each wire harness to expose a suitable length of conductor for subsequent connection with other components.
3. A multi-wire harness synchronous winding process for wire harness production and processing according to claim 1, characterized in that, The specific steps for winding the wire harnesses in step S400 are as follows: S410. Control the winding equipment to drive the wire harnesses to be tightened to avoid the wire harnesses being loose; S420. Install the tape on the mounting rack (4) of the winding equipment and attach the end of each roll of tape to the corresponding wire harness; S430. Start the rotating motor (7) and the second driving component (3) on the winding equipment simultaneously, so that the rotating motor (7) drives the multiple wire harnesses to rotate simultaneously, while the second driving component (3) drives the tape to move along the direction of the wire harness; S440. After winding, cut the tape attached to one end of the wire harness and remove the wound wire harness from the winding equipment.
4. A multi-wire harness synchronous winding process for wire harness production and processing according to claim 1, characterized in that, The specific steps for quality inspection of the wire harnesses in step S500 are as follows: S510. Inspect the appearance quality of the wire harness winding, such as whether the winding is flat and uniform, and whether there are defects such as air bubbles and wrinkles; S520. Inspect the dimensional parameters of the wire harness winding, such as whether the winding diameter and winding length meet the design requirements; S530. Conduct electrical performance inspection on the wire harnesses, such as whether the conductivity and insulation resistance of the wire harnesses meet the use standards; S540. For unqualified products, mark and isolate them, analyze the reasons for non-conformance, and make corresponding adjustments and repairs.
5. A multi-wire harness synchronous winding process for wire harness production and processing according to claim 1, characterized in that, The winding device in step S400 includes a machine body (1). A first driving component (2) and a second driving component (3) are provided on the top of the machine body (1). Two mounting brackets (4) are symmetrically provided on the top of the machine body (1), and the two mounting brackets (4) are both connected to the first driving component (2). A row of triangular chucks (5) are provided on the top of each mounting bracket (4), and a row of the triangular chucks (5) are connected by a chain (9). A protective shell (6) is provided on the outer side of the mounting bracket (4). A rotating motor (7) is provided on the outer side surface of the protective shell (6), and the output end of the rotating motor (7) passes through the protective shell (6) and is connected to the triangular chuck (5). A tape rack (8) is provided between the two mounting brackets (4), and the tape rack (8) is connected to the first driving component (2). The first driving component (2), the second driving component (3) and the rotating motor (7) are all electrically connected to the machine body (1), and the triangular chuck (5) is connected to the machine body (1) in a wireless connection manner.
6. A multi-wire harness synchronous winding process for wire harness production and processing according to claim 5, characterized in that, A plurality of communication slots (11) are provided on the side surface of the machine body (1). A first guiding groove (12) is provided on the top surface of the machine body (1), and first bearings (13) are provided at both ends of the first guiding groove (12). A second guiding groove (14) is provided on the top of the machine body (1) along the rear of the first guiding groove (12), and second bearings (15) are provided at the front and rear ends of the second guiding groove (14). An operation panel (16) is provided on the front surface of the machine body (1).
7. A multi-wire harness synchronous winding process for wire harness production and processing according to claim 5, characterized in that, The first driving component (2) includes a first motor (21) and a bidirectional screw (22). A plurality of first mounting feet (211) are provided at the end of the first motor (21) in contact with the machine body (1). A first communication line (212) is provided on the side surface of the first motor (21), and a first communication plug (213) is provided at the end of the first communication line (212). A partition block (221) is provided between the threads in two different directions on the bidirectional screw (22). First connecting shafts (222) are provided at both ends of the bidirectional screw (22), and a first driving slot (223) is provided on the bidirectional screw (22) facing the output end of the first motor (21). The second driving component (3) includes a second motor (31) and a driving screw (32). A plurality of second mounting feet (311) are provided at the end of the second motor (31) in contact with the machine body (1). A second communication line (312) and a second communication plug (313) are provided on the side surface of the second motor (31). Second connecting shafts (321) are provided at both ends of the driving screw (32), and a second driving slot (322) is provided at one end of the driving screw (32) facing the second motor (31).
8. A multi-wire harness synchronous winding process for wire harness production and processing according to claim 5, characterized in that, The middle part of the mounting frame (4) is provided with a plurality of reinforcing rods (41), and the bottom of the mounting frame (4) is provided with a connecting block (42). The middle part of the connecting block (42) is provided with a first threaded hole (43); at the top of the outer side of the mounting rod, a pair of connecting rods (44) are provided, and a row of third bearings (45) are provided between the two connecting rods (44); one end of the triangular chuck (5) facing the third bearing (45) is provided with a transfer shaft (53), the transfer shaft (53) is in interference connection with the third bearing (45), and a sprocket (54) is provided at one end of the transfer shaft (53) passing through the mounting rod. An insertion slot (55) is provided at one end of the transfer shaft (53) aligned with the rotary motor (7); a driving socket (51) is provided on the side of the triangular chuck (5), and a plurality of clamping heads (52) are provided on the triangular chuck (5). The inside of the clamping head (52) is integrated with an MCU control module. The MCU control module is connected with a tension sensor, a data processing module and a wireless communication module. The tension sensor is used to measure the tension of the tightened wire harness. The data processing module is used to process the data measured by the tension sensor. The wireless communication module is used to be wirelessly connected to the machine body (1) to facilitate transmitting the measured tension data to the machine body (1).
9. A multi-wire harness synchronous winding process for wire harness production and processing according to claim 8, characterized in that, The top and bottom of the protective shell (6) are both provided with clamping edges (61). The clamping edges (61) are clamped on the outer sides of the two connecting rods (44). A plurality of bolt holes (62) are provided on the clamping edges (61). The protective shell (6) is fixed to the mounting frame (4) by bolts; the output end of the rotary motor (7) is provided with a transmission shaft (72). One end of the transmission shaft (72) facing the triangular chuck (5) is provided with a plug (73), and the plug (73) is inserted into the insertion slot (55); a plurality of fixing feet (71) are provided on the side of the rotary motor (7) attached to the protective shell (6). A spring wire (74) is provided on the side of the rotary motor (7), and a connecting plug (75) is provided at the end of the spring wire (74). The connecting plug (75) is electrically connected to the machine body (1).
10. A multi-wire harness synchronous winding process for wire harness production and processing according to claim 7, characterized in that, The tape rack (8) includes a sliding bracket (81) and a limiting plate (82). The bottom of the sliding bracket (81) is provided with a slider (811). The middle part of the slider (811) is provided with a second threaded hole (812), and the second threaded hole (812) is threadedly connected to the driving screw (32); a row of rotating shafts (813) are provided at the top of the sliding bracket (81). A through hole (814) is provided in the middle of the rotating shaft (813). One end of the limiting plate (82) facing the rotating shaft (813) is provided with a connecting column (821). The connecting column (821) passes through the through hole (814), and a pressing cap (822) is provided at one end of the connecting column (821) passing through the through hole (814).
Citation Information
Patent Citations
A process for processing automotive wiring harnesses
CN116825443B