Wire harness insulation tape winding device

By designing an automated wire harness insulation tape winding device, the automatic application and precise cutting of insulation tape were achieved, solving the problems of low winding efficiency and safety hazards in the existing technology, and improving the efficiency and safety of wire harness winding.

CN123033830APending Publication Date: 2026-11-03QINGDAO KAIHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202611175752.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-04
Publication Date
2026-11-03

AI Technical Summary

Technical Problem

The existing wire harness insulation tape winding process relies on manual operation, resulting in low winding efficiency, inconsistent quality, and safety hazards. There is a lack of fully mechanized automatic loading and unloading and precise cutting solutions.

Method used

A wire harness insulation tape winding device was designed, comprising a winding mechanism, a drive assembly, and a loading and unloading assembly, to achieve automatic bonding and precise cutting of the insulation tape. Through the coordinated work of components such as deflection blocks, pressure rollers, cutting blades, and electric grippers, the winding process of the wire harness is automatically completed.

Benefits of technology

It improves the efficiency and safety of wire harness winding, reduces manual intervention, and ensures consistent winding quality and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of wire harness production, in particular to a wire harness insulation tape winding device which comprises a base and a winding mechanism, a winding frame is arranged at the middle of the upper end of the base, a C-shaped frame is rotatably connected in the inside of the winding frame, the winding mechanism comprises a deflection block, a pressing wheel, a cutting knife, a lifting block, an electric clamp jaw, a driving assembly and a feeding and discharging assembly, the inside of the middle of the winding frame is provided with the rotatable deflection block, the pressing wheel is arranged at the right end of the rear side of the deflection block, the rear side of the upper end of the C-shaped frame is provided with a knife holder, the cutting knife is arranged in the inside of the knife holder, the front and back sides of the upper end of the base are both provided with the liftable lifting blocks, the upper ends of the lifting blocks are both provided with the rotatable electric clamp jaws, and the input end of the electric clamp jaw is electrically connected with the output end of the external controller. The wire harness insulation tape winding device can automatically feed and discharge, automatically paste and accurately cut the insulation adhesive tape in the whole winding process, reduces the manual intervention, and improves the winding efficiency and safety of the wire harness.
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Description

Technical Field

[0001] This invention relates to the field of wire harness manufacturing technology, specifically to a wire harness insulation tape winding device. Background Technology

[0002] In the automotive, home appliance, and various electronic equipment manufacturing industries, wire harnesses, as the carriers of current and signals, are of paramount importance in terms of reliability. In wire harness processing, wrapping short sections of wire harness with connectors with insulating tape is a crucial step in providing insulation protection, mechanical buffering, and stress relief. Currently, this process widely relies on manual labor or semi-automatic auxiliary tools. The typical operation involves the operator holding the wire harness, pulling out the starting end of the tape with the other hand and manually pressing it onto the wire harness. Then, by rotating the wire harness or using a tool, the tape is spirally wound around the wire harness surface. Finally, it needs to be cut with scissors or pulled on a cutting blade to break the tape. Even with simple electric wire harness wrapping machines, the operation only replaces manual labor. The rotational motion of the wire harness, the initial application of the tape, and the final cutting still rely heavily on manual operation. This leads to worker fatigue, and the manual movement of the wire harness cannot maintain a constant speed, resulting in low winding efficiency and inconsistent winding quality. Furthermore, the manual application and cutting of the tape, coupled with the continuous rotation of the cutting blade on the rotating parts during operation, poses a risk of injury to operators. In mass production, this becomes a bottleneck for capacity and a challenge for quality control. Current technology lacks a fully mechanized solution that integrates automatic loading and unloading and achieves automatic, reliable tape application and precise cutting throughout the winding process. Therefore, we propose a wire harness insulation tape winding device. Summary of the Invention

[0003] This invention provides a wire harness insulation tape winding device that can automatically load and unload materials, and achieve automatic bonding and precise cutting of insulation tape throughout the winding process, reducing manual intervention and improving the winding efficiency and safety of wire harnesses.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A wire harness insulation tape winding device, including a base and a winding mechanism; A winding frame is provided at the upper center of the base, and a C-shaped frame is rotatably connected inside the winding frame; The winding mechanism includes a deflector block, a pressure roller, a cutting blade, a lifting block, an electric gripper, a drive assembly, and a loading / unloading assembly. A rotatable deflector block is located in the center of the winding frame. The pressure roller is positioned at the rear right end of the deflector block. A blade holder is located at the upper rear end of the C-frame, and the cutting blade is located inside the blade holder. Liftable lifting blocks are located on both the front and rear sides of the upper base. Rotatable electric grippers are located at the top of each lifting block. The input end of the electric gripper is electrically connected to the output end of an external controller. The drive assembly is located inside the winding frame. The loading / unloading assemblies are located on the front and rear sides of the upper base, enabling automatic loading and unloading. Throughout the winding process, the insulating tape is automatically adhered and precisely cut, reducing manual intervention and improving the winding efficiency and safety of the wire harness.

[0005] Furthermore, the drive assembly includes an external gear ring, a gear, and a limiting wheel. The external gear ring is located in the middle of the C-shaped frame. The gear is rotatably connected to the left and right sides of the middle of the winding frame. The gear is meshed with the external gear ring. The limiting wheels are located on the left and right sides of the upper end of the winding frame. The outer edges of the limiting wheels are in contact with the outer surface of the C-shaped frame, providing a basis for the rotation of the C-shaped frame.

[0006] Furthermore, the drive assembly also includes an external gear ring II, a gear II, and a motor I. A mounting frame is provided in the middle of the bottom wall of the winding frame. The outer surface of the deflection block is slidably connected to the inner wall of the mounting frame. The external gear ring II is located in the middle of the interior of the deflection block. The gear II is rotatably connected to the middle of the lower end of the mounting frame. The gear II meshes with the external gear ring II. The motor I is located in the middle of the lower front side of the mounting frame. The input end of the motor I is electrically connected to the output end of an external controller. The rear end of the output shaft of the motor I is fixedly connected to the front end of the gear II, providing a foundation and driving effect for the deflection of the deflection block.

[0007] Furthermore, the loading and unloading assembly includes a movable frame, a mounting base, and an electric push rod. The movable frame is slidably connected to the upper end of the base. The mounting base is respectively located on the front and rear sides inside the movable frame. The electric push rod is located in the middle of the upper end of the mounting base. The input end of the electric push rod is electrically connected to the output end of an external controller. The middle of the upper end of the mounting base is provided with a sliding column. The inner wall of the lifting block is slidably connected to the outer surface of the vertically adjacent sliding column. The upper end of the telescopic end of the electric push rod is fixedly connected to the lower end of the vertically adjacent lifting block, providing a basis for the vertical movement of the wire harness.

[0008] Furthermore, the loading and unloading assembly also includes a swing arm and a second motor. The swing arms are rotatably connected to the upper middle of the lifting block. The upper middle of the swing arms is provided with a mounting groove. The inner wall of the mounting groove is fixedly connected to the outer surface of the vertically adjacent electric gripper. The second motor is located on the side of the lifting block away from the middle of the base. The input end of the second motor is electrically connected to the output end of an external controller. The output end of the second motor is fixedly connected to the side of the vertically adjacent swing arm away from the middle of the base, providing a basis for the cutting work after the wire harness winding is completed.

[0009] Furthermore, the loading and unloading assembly also includes bolt holes and fixing bolts. The bolt holes are respectively opened at the front and rear ends of the left and right side walls of the movable frame. The fixing bolts are respectively threaded to the left and right sides inside the mounting base. The outer surface of the fixing bolts away from the middle of the base is threaded to the inner wall of the vertically adjacent bolt holes, providing a basis for adjusting the distance between the two mounting bases.

[0010] Furthermore, the winding mechanism also includes an electric push rod two, which is located at the lower middle of the base. The input end of the electric push rod two is electrically connected to the output end of an external controller, and the front end of the telescopic end of the electric push rod two is fixedly connected to the middle of the lower front side of the moving frame, providing a basis for the forward and backward movement of the moving frame.

[0011] Furthermore, it also includes synchronous pulleys, motor three, tensioning pulley, and limit knob. The inner cavity is opened at the lower front side of the winding frame. The synchronous pulleys are all rotatably connected to the inside of the inner cavity. The three synchronous pulleys are all connected by synchronous belt drive. The front end of gear one is fixedly connected to the rear end of the longitudinally adjacent synchronous pulley. The tensioning pulley is slidably connected to the middle of the upper end of the inner cavity. The limit knob is rotatably connected to the middle of the front side of the winding frame. The lower end of the outer surface of the limit knob is threadedly connected to the middle of the upper end of the tensioning pulley. The lower end of the outer surface of the tensioning pulley is in contact with the middle of the upper end of the synchronous belt. Motor three is set in the middle of the lower end of the winding frame. The input end of motor three is electrically connected to the output end of an external controller. The front end of the output shaft of motor three is fixedly connected to the rear end of the lower synchronous pulley, providing a driving effect for the rotation of the C-shaped frame.

[0012] Furthermore, a mounting bracket is provided on the lower right side of the rear end of the C-shaped frame, and an installation head is provided inside the mounting bracket. A reversing column is provided on the lower left side of the rear end of the C-shaped frame. The reversing column and the cutting blade are arranged in cooperation to provide a foundation for the installation and reversing of the insulating tape.

[0013] Compared with the prior art, the beneficial effects of the present invention are: 1. The wire harness insulation tape winding device disclosed in this invention can cause the wire harness to deflect by swinging the swing arm, so that the insulation tape comes into contact with the cutting edge of the cutting knife, thereby causing the cutting knife to cut the insulation tape and forming a straight insulation tape inside the C-shaped frame that runs through the center of the C-shaped frame with the adhesive side facing up. This achieves automatic cutting and also facilitates the automatic adhesion of the insulation tape to the wire harness in the next cycle.

[0014] 2. The wire harness insulation tape winding device disclosed in this invention can make the wire harness coincide with the axis of the C-frame and the deflection block by moving the lifting block up and down. With the rotation and rolling of the pressure roller with a suitable diameter, the insulation tape can be separated from the cutting knife while the insulation tape is more adhered to the surface of the wire harness, thus realizing the automatic adhesion of the insulation tape to the wire harness.

[0015] 3. The wire harness insulation tape winding device disclosed in this invention can automatically move the wire harness into or out of the C-shaped frame by automatically clamping the electric gripper, cooperating with the up and down movement of the lifting block and the swing of the swing arm, realizing automatic loading and unloading of the wire harness. Combined with the automatic adhesion and precise cutting of the insulation tape, it minimizes manual intervention and improves the winding efficiency and safety of the wire harness. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the cross-sectional structure of the winding mechanism of the present invention; Figure 3 This is a schematic diagram of the cross-section of the winding frame of the present invention; Figure 4 This is a schematic diagram of the structure of the driving component of the present invention; Figure 5 This is a schematic diagram of the deflection block of the present invention; Figure 6 This is a schematic diagram of the structure of the rear side of the winding frame of the present invention.

[0017] In the diagram: 1-Base, 2-Winding frame, 3-C-shaped frame, 41-Deflection block, 42-Pressure roller, 43-Cut-off blade, 44-Lifting block, 45-Electric gripper, 461-External gear ring one, 462-Gear one, 463-Limiting wheel, 464-External gear ring two, 465-Gear two, 466-Motor one, 471-Moving frame, 472-Mounting base, 473-Electric push rod one, 474-Swing arm, 475-Motor two, 476-Bolt hole, 477-Fixing bolt, 48-Electric push rod two, 5-Knife holder, 6-Mounting frame, 7-Synchronous belt pulley, 8-Motor three, 9-Tensioning wheel, 10-Limiting knob, 11-Mounting bracket, 12-Mounting head, 13-Reversing column. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Please see Figure 1-6 This embodiment provides a wire harness insulation tape winding device, including a base 1 and a winding mechanism.

[0020] The upper middle part of the base 1 is provided with a winding frame 2, and a C-shaped frame 3 is rotatably connected inside the winding frame 2.

[0021] The winding mechanism includes a deflector block 41, a pressure roller 42, a cutting blade 43, a lifting block 44, an electric gripper 45, a drive assembly, and a loading / unloading assembly. The winding frame 2 has a rotatable deflector block 41 in the center. The pressure roller 42 is located at the rear right end of the deflector block 41 and is bolted to it. The pressure roller 42 is replaceable, allowing for the replacement of pressure rollers with different radii to accommodate wire harnesses of different diameters. A blade holder 5 is located at the upper rear end of the C-frame 3, and the cutting blade 43 is located inside the blade holder 5. 43 is fixed inside the tool holder 5 by bolt 2. Lifting blocks 44 that can be raised and lowered are provided on the front and rear sides of the upper end of the base 1. The upper end of the lifting blocks 44 is provided with rotatable electric grippers 45. The input end of the electric grippers 45 is electrically connected to the output end of the external controller. The drive component is set inside the winding frame 2. The loading and unloading components are respectively set on the front and rear sides of the upper end of the base 1. It can automatically load and unload materials and realize automatic bonding and precise cutting of insulating tape during the entire winding process, reducing manual intervention and improving the winding efficiency and safety of wire harness.

[0022] In this embodiment, the driving assembly includes an external gear ring 461, a gear 462, and a limiting wheel 463. The external gear ring 461 is located in the middle of the interior of the C-shaped frame 3. The gears 462 are rotatably connected to the left and right sides of the middle of the interior of the winding frame 2. The distance between the two gears 462 is greater than the opening distance above the external gear ring 461. The gears 462 are meshed with the external gear ring 461. The limiting wheels 463 are located on the left and right sides of the upper end of the interior of the winding frame 2. The outer edges of the limiting wheels 463 are in contact with the outer surface of the C-shaped frame 3, providing a basis for the rotation of the C-shaped frame 3. The driving assembly also includes an external gear ring 464, a gear 465, and a motor 466. A mounting frame 6 is provided in the middle of the bottom wall of the winding frame 2. The outer surface of the deflection block 41 is in contact with the mounting frame 6. The inner wall of the deflection block 41 is slidably connected. The front and rear ends of the outer surface of the deflection block 41 are provided with arc-shaped grooves. The front and rear side walls of the mounting frame 6 are provided with arc-shaped protrusions. The outer surfaces of the arc-shaped protrusions are slidably connected to the inner wall of the arc-shaped grooves. The second external gear ring 464 is located in the middle of the inside of the deflection block 41. The second gear 465 is rotatably connected to the middle of the lower end of the mounting frame 6. The second gear 465 is meshed with the second external gear ring 464. The first motor 466 is located in the middle of the lower front side of the mounting frame 6. The input end of the first motor 466 is electrically connected to the output end of the external controller. The rear end of the output shaft of the first motor 466 is fixedly connected to the front end of the second gear 465. The deflection limit of the deflection block 41 is less than 90 degrees (the first motor 466 is a servo motor), which provides the foundation and driving effect for the deflection of the deflection block 41.

[0023] In this embodiment, the loading and unloading assembly includes a movable frame 471, a mounting base 472, and an electric push rod 473. The movable frame 471 is slidably connected to the upper end of the base 1. The mounting base 472 is respectively disposed on the front and rear sides inside the movable frame 471. The electric push rod 473 is disposed in the middle of the upper end of the mounting base 472. The input end of the electric push rod 473 is electrically connected to the output end of an external controller. The middle of the upper end of the mounting base 472 is provided with a sliding column. The inner wall of the lifting block 44 is slidably connected to the outer surface of the vertically adjacent sliding column. The upper end of the telescopic end of the electric push rod 473 is fixedly connected to the lower end of the vertically adjacent lifting block 44. The lifting block 44 can move stably up and down without swaying left and right or back and forth due to the limitation of the sliding column. When the electric push rod 473 is working, the axial load is the main load, and the radial load becomes very small, making it less prone to damage. This provides a basis for the up and down movement of the wire harness. The loading and unloading assembly also includes a swing arm 474 and a motor 475. The swing arm 474 rotates. The upper part of the lifting block 44 is connected to the middle of the inner end. The upper part of the swing arm 474 is provided with a mounting groove. The inner wall of the mounting groove is fixedly connected to the outer surface of the vertically adjacent electric gripper 45. The second motor 475 is located on the side of the lifting block 44 away from the middle of the base 1. The input end of the second motor 475 is electrically connected to the output end of the external controller. The output end of the second motor 475 is fixedly connected to the side of the vertically adjacent swing arm 474 away from the middle of the base 1, providing a basis for the cutting work after the wire harness winding is completed. The loading and unloading assembly also includes bolt holes 476 and fixing bolts 477. The bolt holes 476 are respectively opened at the front and rear ends of the left and right side walls of the moving frame 471. The fixing bolts 477 are respectively threaded to the left and right sides inside the mounting base 472. The outer surface of the fixing bolt 477 away from the middle of the base 1 is threadedly connected to the inner wall of the vertically adjacent bolt hole 476, providing a basis for the adjustment of the distance between the two mounting bases 472. As a preferred embodiment, the winding mechanism further includes an electric push rod 48, which is disposed at the lower middle of the base 1. The input end of the electric push rod 48 is electrically connected to the output end of an external controller. The front end of the telescopic end of the electric push rod 48 is fixedly connected to the lower front middle of the moving frame 471. The moving frame 471 can move back and forth stably without wobbling up, down, left, or right due to the limitation of the base 1. When the electric push rod 48 is working, the axial load is the main load, and the radial load becomes very small, making it less prone to damage. The potentiometers integrated inside the electric push rod 473 and the electric push rod 48 can accurately detect the extension length of the telescopic end, providing a basis for the accurate movement of the electric push rod 473 and the electric push rod 48, and providing a basis for the back and forth movement of the moving frame 471. In this embodiment, the wire harness insulation tape winding device also includes a synchronous pulley 7, a motor 8, a tensioning pulley 9, and a limiting knob 10. An inner cavity is formed on the lower front side of the winding frame 2. The synchronous pulleys 7 are all rotatably connected to the inside of the inner cavity. The three synchronous pulleys 7 are all connected by a synchronous belt drive. The front end of gear 462 is fixedly connected to the rear end of the longitudinally adjacent synchronous pulley 7. The tensioning pulley 9 is slidably connected to the middle of the upper part of the inner cavity. The limiting knob 10 is rotatably connected to the middle of the front side of the winding frame 2. The lower end of the outer surface of the limiting knob 10 is threadedly connected to the middle of the upper part of the tensioning pulley 9. The lower end of the outer surface of the tensioning pulley 9 is in contact with the middle of the upper part of the synchronous belt. Rotating the limiting knob 10 can drive the tensioning pulley 9 to move up and down, providing tension to the synchronous pulley. The motor 8 is located in the middle of the lower part of the winding frame 2. The input end of the motor 8 is electrically connected to the output end of an external controller. The front end of the output shaft of the motor 8 is fixedly connected to the rear end of the lower synchronous pulley 7, providing a driving effect for the rotation of the C-shaped frame 3.

[0024] In this embodiment, a mounting bracket 11 is provided on the lower right side of the rear end of the C-shaped frame 3. The mounting bracket 11 has a mounting head 12 inside. The front side of the outer surface of the mounting head 12 is slidably connected to the inner wall of the mounting bracket 11. A locking bolt is threaded on the front side of the inner surface of the mounting head 12. The rear end of the edge of the locking bolt is in contact with the front end of the mounting bracket 11. The mounting head 12 can be fixed and released by tightening and loosening the locking bolt. A reversing column 13 is provided on the lower left side of the rear end of the C-shaped frame 3. The reversing column 13 is provided on the lower left side of the rear end of the C-shaped frame 3 by bolt 3. The reversing column 13 and the cutting blade 43 are configured to cooperate. The insulating tape can form a straight line between the reversing column 13 and the cutting blade 43, providing a basis for the installation and reversing of the insulating tape.

[0025] The wire harness insulation tape winding device provided in this embodiment works on the following principle: When using the wire harness insulation tape winding device, first adjust the pressure roller 42 according to the length and diameter of the wire harness, and select a pressure roller 42 of appropriate diameter. Then, fix the pressure roller 42 to the rear side of the deflector block 41 with an external bolt, so that the pressure roller 42 can be in close contact with the outer surface of the wire harness when the deflector block 41 deflects. Then, adjust the distance between the two mounting seats 472 according to the length of the wire harness. Reverse and loosen the fixing bolt 477 to separate the fixing bolt 477 from the moving frame 471. The moving mounting seat 472 drives the electric gripper 45 to move, so that the distance between the two electric grippers 45 is equal to the length of the wire harness. After completing the adjustment, insert the insulation tape onto the outer surface of the mounting head 12, and then pull out a section of insulation tape with the adhesive side facing down and wrap it around the reversing direction. After the insulating tape wraps around the reversing column 13 with the adhesive side facing upwards, it is then attached to the cutting edge of the cutting blade 43. Pulling the tape to the right cuts the tape, and the residual adhesive at the cut edge causes it to stick to the surface of the cutting blade 43. At this point, the insulating tape inside the C-frame 3 forms a straight line between the reversing column 13 and the cutting edge of the cutting blade 43, and this straight line passes through the center of the C-frame 3. The left and right ends of the wire harness are placed inside the corresponding electric grippers 45. The external controller controls the electric grippers 45 to clamp the wire harness, forming a straight line between the two grippers 45. The external controller then controls the electric push rod 48 to operate. As the electric push rod 48 retracts, it moves the moving frame 471 and the wire harness backward, making the starting section of the winding on the surface of the wire harness vertically adjacent to the insulating tape. The external controller controls the two electric push rods 473 to work synchronously. The telescopic ends of the electric push rods 473 retract downward, moving the moving frame 471 downward. The electric gripper 45 and the wire harness also move downward. The wire harness passes through the clearance opening above the C-frame 3 and enters the interior of the C-frame 3 until the wire harness is aligned with the axis of the C-frame 3 and the deflection block 41. The wire harness also enters the interior of the deflection block 41. When the wire harness is aligned with the axis of the C-frame 3, because the insulating tape previously passed through the center of the C-frame 3, the outer surface of the wire harness is in contact with the adhesive surface of the insulating tape. At the same time, as the wire harness moves to the C-frame 3... At the center position, the external controller controls motor 466 to work. The output shaft of motor 466 drives gear 465 to rotate. Because gear 465 meshes with external gear ring 464, and the outer surface of deflecting block 41 is slidably connected to the inner wall of mounting frame 6, as gear 465 rotates, the right end of deflecting block 41 will deflect upward, causing pressure roller 42 to deflect upward. As pressure roller 42 moves, its outer surface contacts the non-adhesive surface of insulating tape, squeezing the insulating tape towards the surface of the wire harness and separating the insulating tape from the cutting blade 43. At this time, the insulating tape located at the axis of deflecting block 41 is stuck to the surface of the wire harness, while the insulating tape above the axis of deflecting block 41 loses its connection with the cutting blade 43.Because the pressure roller 42 moves in a circular motion along the axis of the deflector block 41, it presses the insulating tape above the axis onto the surface of the wire harness, causing the insulating tape to adhere more to the surface of the wire harness. When the deflector block 41 reaches its deflection limit, the external controller controls the motor 466 to reverse, and the gear 465 also reverses, driving the deflector block 41 and the pressure roller 42 back to their original positions. At this time, the insulating tape has formed an adhesive effect with the starting section of the wire harness. The external controller controls the motor 8 to operate, and the output shaft of the motor 8 drives the lowest synchronous pulley 7 to rotate, which in turn rotates the synchronous belt. The transmission involves three synchronous pulleys 7 rotating simultaneously, driving two gears 462 to rotate. Since gears 462 are meshed with external gear rings 461, and the C-frame 3 is limited by the positioning wheel 463, the C-frame 3 rotates along with the gears 462. The insulating tape roll on the mounting head 12 also rotates in a circular motion around the axis of the C-frame 3. Simultaneously, the external controller controls the electric push rod 48 to work. The telescopic end of the electric push rod 48 extends at a constant speed, and the wire harness moves forward accordingly. The insulating tape continuously winds around the outer surface of the wire harness. When the insulating tape reaches the end of the wire harness surface, the external controller controls the electric push rod 473 to operate. The telescopic end of the electric push rod 473 extends upward until the axis of the motor 475 coincides with the axis of the C-frame 3. At this point, the wire harness has been moved out of the winding frame 2. The external controller then controls the motor 475 to operate, and the output shaft of the motor 475 drives the swing arm 474 to deflect to the right, causing the wire harness to deflect to the right outside the winding frame 2. As the wire harness deflects, the insulating tape between the end of the wire harness surface and the reversing post 13 contacts the cutting edge of the cutting knife 43. The insulating tape is cut by the cutting edge of the cutting blade 43. Simultaneously, residual adhesive at the cut edge causes the tape to stick to the surface of the cutting blade 43, awaiting the next winding operation. The wire harness is also removed from the winding frame 2. The external controller controls the electric gripper 45 to release, removing the wound wire harness. A new wire harness is then installed, and the above steps are repeated for a new round of winding. Throughout the process, the operator only performs loading and unloading operations, completely avoiding contact with the rotating C-frame 3 and the rotating cutting blade 43 above, thus minimizing safety hazards.

[0026] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A wire harness insulation tape winding device, characterized in that: Includes a base (1) and a winding mechanism; The base (1) has a winding frame (2) at the middle of the upper end, and a C-shaped frame (3) is rotatably connected inside the winding frame (2). The winding mechanism includes a deflection block (41), a pressure roller (42), a cutting blade (43), a lifting block (44), an electric gripper (45), a drive assembly, and a loading and unloading assembly. The winding frame (2) has a rotatable deflection block (41) in the middle. The pressure roller (42) is located at the rear right end of the deflection block (41). The upper rear end of the C-frame (3) has a blade holder (5). The cutting blade (43) is located inside the blade holder (5). The upper front and rear sides of the base (1) have lifting blocks (44) that can be raised and lowered. The upper end of the lifting blocks (44) has a rotatable electric gripper (45). The input end of the electric gripper (45) is electrically connected to the output end of an external controller. The drive assembly is located inside the winding frame (2). The loading and unloading assemblies are located on the upper front and rear sides of the base (1).

2. The wire harness insulation tape winding device according to claim 1, characterized in that: The drive assembly includes an external gear ring (461), a gear (462), and a limiting wheel (463). The external gear ring (461) is located in the middle of the C-shaped frame (3). The gear (462) is rotatably connected to the left and right sides of the middle of the winding frame (2). The gear (462) is meshed with the external gear ring (461). The limiting wheel (463) is located on the left and right sides of the upper end of the winding frame (2). The outer edge of the limiting wheel (463) is in contact with the outer surface of the C-shaped frame (3).

3. The wire harness insulation tape winding device according to claim 2, characterized in that: The drive assembly also includes an external gear ring 2 (464), a gear 2 (465), and a motor 1 (466). The bottom wall of the winding frame (2) is provided with a mounting frame (6). The outer surface of the deflection block (41) is slidably connected to the inner wall of the mounting frame (6). The external gear ring 2 (464) is located in the middle of the inside of the deflection block (41). The gear 2 (465) is rotatably connected to the middle of the lower end of the mounting frame (6). The gear 2 (465) meshes with the external gear ring 2 (464). The motor 1 (466) is located in the middle of the lower front side of the mounting frame (6). The input end of the motor 1 (466) is electrically connected to the output end of an external controller. The rear end of the output shaft of the motor 1 (466) is fixedly connected to the front end of the gear 2 (465).

4. The wire harness insulation tape winding device according to claim 3, characterized in that: The loading and unloading assembly includes a movable frame (471), a mounting base (472), and an electric push rod (473). The movable frame (471) is slidably connected to the upper end of the base (1). The mounting base (472) is respectively located on the front and rear sides inside the movable frame (471). The electric push rod (473) is located in the middle of the upper end of the mounting base (472). The input end of the electric push rod (473) is electrically connected to the output end of an external controller. The middle of the upper end of the mounting base (472) is provided with a sliding column. The inner wall of the lifting block (44) is slidably connected to the outer surface of the vertically adjacent sliding column. The upper end of the telescopic end of the electric push rod (473) is fixedly connected to the lower end of the vertically adjacent lifting block (44).

5. The wire harness insulation tape winding device according to claim 4, characterized in that: The loading and unloading assembly also includes a swing arm (474) and a second motor (475). The swing arms (474) are rotatably connected to the middle of the upper part of the lifting block (44). The upper part of the swing arms (474) is provided with a mounting groove. The inner wall of the mounting groove is fixedly connected to the outer surface of the vertically adjacent electric gripper (45). The second motor (475) is located on the side of the lifting block (44) away from the middle of the base (1). The input end of the second motor (475) is electrically connected to the output end of the external controller. The output end of the second motor (475) is fixedly connected to the side of the vertically adjacent swing arm (474) away from the middle of the base (1).

6. The wire harness insulation tape winding device according to claim 4, characterized in that: The loading and unloading assembly also includes bolt holes (476) and fixing bolts (477). The bolt holes (476) are respectively opened at the front and rear ends of the left and right side walls of the movable frame (471). The fixing bolts (477) are respectively threaded to the left and right sides inside the mounting base (472). The outer surface of the fixing bolts (477) away from the middle of the base (1) is threaded to the inner wall of the vertically adjacent bolt holes (476).

7. The wire harness insulation tape winding device according to claim 3, characterized in that: The winding mechanism also includes an electric push rod two (48), which is located at the lower middle of the base (1). The input end of the electric push rod two (48) is electrically connected to the output end of an external controller, and the front end of the telescopic end of the electric push rod two (48) is fixedly connected to the lower front middle of the moving frame (471).

8. The wire harness insulation tape winding device according to claim 2, characterized in that: It also includes a synchronous pulley (7), a third motor (8), a tensioning wheel (9), and a limiting knob (10). The inner cavity is opened on the lower front side of the winding frame (2). The synchronous pulleys (7) are all rotatably connected to the inside of the cavity. The three synchronous pulleys (7) are all connected by synchronous belt transmission. The front end of the first gear (462) is fixedly connected to the rear end of the longitudinally adjacent synchronous pulley (7). The tensioning wheel (9) is slidably connected to the middle of the upper end of the cavity. The limiting knob (10) is rotatably connected to the middle of the front side of the winding frame (2). The lower end of the outer surface of the limiting knob (10) is threadedly connected to the middle of the upper end of the tensioning wheel (9). The lower end of the outer surface of the tensioning wheel (9) is attached to the middle of the upper end of the synchronous belt. The third motor (8) is set in the middle of the lower end of the winding frame (2). The input end of the third motor (8) is electrically connected to the output end of the external controller. The front end of the output shaft of the third motor (8) is fixedly connected to the rear end of the lower synchronous pulley (7).

9. The wire harness insulation tape winding device according to claim 1, characterized in that: The C-frame (3) has a mounting bracket (11) on the lower right side of its rear end. The mounting bracket (11) has a mounting head (12) inside. The C-frame (3) has a reversing column (13) on the lower left side of its rear end. The reversing column (13) and the cutting blade (43) are arranged together.