Wire harness pipe penetrating device

By designing an automated wire harness threading device, which utilizes mechanisms such as a U-shaped seat, support block, take-up roller, and electromagnetic block, the problems of low efficiency and high labor intensity of manual threading in existing technologies have been solved, achieving efficient and stable threading of relatively soft wire harnesses.

CN223797815UActive Publication Date: 2026-01-13ANHUI XINGLIAN ZHICHUANG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520099384.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-13
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The current wire harness threading operation mainly relies on manual labor, resulting in low efficiency and high labor intensity. In particular, softer wire harnesses are prone to getting stuck in the conduit, increasing the difficulty of threading.

Method used

A wire harness threading device was designed, including a U-shaped seat, a support block, a take-up roller, a traction line, an iron block, a wire pulling mechanism, and a positioning mechanism. Through the cooperation of an electromagnetic block and a motor, the device achieves automated traction and fixation of the wire harness, improving the convenience and stability of threading.

Benefits of technology

It enables automated conduit insertion of relatively soft wire harnesses, reducing labor intensity and improving work efficiency and conduit insertion stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223797815U_ABST
    Figure CN223797815U_ABST
Patent Text Reader

Abstract

The utility model discloses a wire harness pipe penetrating device in the technical field of wire harness pipe penetrating, which comprises a processing table, a U-shaped seat is arranged on the upper side of the processing table, a plurality of groups of positioning mechanisms are arranged on the inner side of the U-shaped seat, a plurality of groups of supporting plates are fixedly arranged on the outer side of the U-shaped seat, and the other sides of the plurality of groups of supporting plates are fixedly connected to the processing table. Supporting blocks are fixedly arranged on the upper side of the machining table and located on the two sides of the U-shaped base, a winding roller is rotationally arranged between the two supporting blocks, a pull wire is wound around the outer side of the winding roller, an iron block is fixedly arranged at the outer side end of the pull wire, a hanging lug is fixedly arranged on the upper side of the iron block, and a wire pulling mechanism in butt joint with the iron block is arranged on the portion, located on the lower side of the U-shaped base, of the upper side of the machining table. According to the utility model, through the simple installation structure, the wiring harness with soft texture can be conveniently subjected to pipe penetration, and the convenience of pipe penetration is improved, so that the working intensity is reduced, the working efficiency is improved, the practical effect is good, and the device is worthy of being popularized and used in the existing market.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wire harness conduit technology, and more specifically, to a wire harness conduit device. Background Technology

[0002] Electronic wire harnesses are components made of copper stamped contact terminals that are crimped to wires and cables, and then covered with plastic-molded insulation or an outer metal shell. The wire harnesses are bundled together to form a circuit connection. To prevent damage to the electronic wire harnesses, they are usually inserted into a flexible conduit for protection. The conduit has functions such as insulation, protection, sealing, and cable management. It can prevent moisture, chemical contaminants, and mechanical damage.

[0003] Currently, wire harness threading is mainly done manually. When the wire harness is soft, it is very easy to get stuck on the inner wall of the conduit when passing it through the conduit, causing threading failure. This makes the overall threading operation difficult, resulting in low work efficiency and high labor intensity.

[0004] In view of this, we propose a wire harness conduit insertion device. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] The purpose of this utility model is to provide a wire harness threading device to solve the problem mentioned in the background art that the existing threading operation is basically manual, resulting in low threading efficiency and high labor intensity.

[0007] 2. Technical Solution

[0008] A wire harness threading device includes a processing table. A U-shaped seat is provided on the upper side of the processing table. Multiple positioning mechanisms are provided on the inner side of the U-shaped seat, and multiple support plates are fixedly provided on the outer side of the U-shaped seat. The other side of each of the multiple support plates is fixedly connected to the processing table. Support blocks are fixedly provided on both sides of the U-shaped seat on the upper side of the processing table. A winding roller is rotatably arranged between the two sets of support blocks. A traction wire is wound on the outer side of the winding roller. An iron block is fixedly provided at the outer end of the traction wire. A hanging ear is fixedly provided on the upper side of the iron block. A wire pulling mechanism for connecting to the iron block is provided on the lower side of the U-shaped seat on the upper side of the processing table.

[0009] Preferably, the wire pulling mechanism includes a fixed frame fixedly mounted on the upper side of the processing table, a threaded rod rotatably mounted inside the fixed frame, a threaded block threadedly mounted on the outer side of the threaded rod, a connecting block fixedly mounted on the upper side of the threaded block, the connecting block movably passing through the U-shaped seat and extending to the inner side, and an electromagnetic block fixedly mounted on the outer side of the connecting block located on the inner side of the U-shaped seat, and a motor fixedly mounted on the outer side of the fixed frame, the power end of the motor movably passing through the fixed frame and fixedly connected to the threaded rod.

[0010] Preferably, the lower side of the U-shaped seat has a through groove for the docking connection block.

[0011] Preferably, the positioning mechanism includes a mounting cylinder fixedly connected to the inner wall of the U-shaped seat, a movable rod movably inserted into the inner side of the mounting cylinder, the movable rod movably passing through the mounting cylinder and extending to the outer side, and an arc-shaped block fixedly provided at the outer end of the movable rod located on the outer side of the mounting cylinder, and a spring provided inside the mounting cylinder, one end of the spring being connected to the mounting cylinder, and the other end of the spring being connected to the movable rod.

[0012] Preferably, a rocker plate is rotatably provided on the outer side of the support block, the rocker plate moves through the support block and extends to the inner side, and the outer end of the rocker plate is fixedly connected to the take-up roller at the inner side of the support block.

[0013] Preferably, the fixing frame has limiting grooves for mating threaded blocks on both sides.

[0014] 3. Beneficial effects

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] 1. This utility model, by setting up a U-shaped seat, support block, winding roller, traction line, iron block, fixing frame, threaded rod, threaded block, electromagnetic block and other mechanisms, and through the cooperation of each mechanism, makes it easy to thread soft wire harnesses through tubes, improves the convenience of tube threading, thereby reducing the workload and improving the work efficiency.

[0017] 2. This utility model, by setting up a mounting cylinder, movable rod, arc block, spring and other mechanisms, and through the cooperation of each mechanism, makes it easy to fix the pipe, improves the stability of the pipe during pipe installation, and thus makes the pipe installation work more convenient. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the oblique structure of this utility model;

[0020] Figure 3 This is a side sectional view of the wire-pulling mechanism of this utility model;

[0021] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0022] Figure 5 This is a schematic diagram showing the disassembled positioning mechanism of this utility model;

[0023] The following are the labels in the diagram: 1. Processing table, 2. U-shaped seat, 3. Positioning mechanism, 4. Support block, 5. Rewinding roller, 6. Traction line, 7. Iron block, 8. Hanging ear, 9. Support plate, 10. Fixing frame, 11. Threaded rod, 12. Threaded block, 13. Connecting block, 14. Electromagnetic block, 15. Motor, 16. Through slot, 17. Mounting cylinder, 18. Movable rod, 19. Arc block, 20. Spring, 21. Rocker plate, 22. Limiting groove. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

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

[0028] A wire harness threading device includes a processing table 1, a U-shaped seat 2 on the upper side of the processing table 1, multiple positioning mechanisms 3 on the inner side of the U-shaped seat 2, and multiple support plates 9 fixedly installed on the outer side of the U-shaped seat 2. The other side of each support plate 9 is fixedly connected to the processing table 1. Support blocks 4 are fixedly installed on both sides of the U-shaped seat 2 on the upper side of the processing table 1. A winding roller 5 is rotatably installed between the two sets of support blocks 4. A traction wire 6 is wound on the outer side of the winding roller 5. An iron block 7 is fixedly installed at the outer end of the traction wire 6. A hanging ear 8 is fixedly installed on the upper side of the iron block 7. A wire pulling mechanism is provided on the lower part of the U-shaped seat 2 on the upper side of the processing table 1 to connect with the iron block 7. The wire pulling mechanism can drive the iron block 7 to move inside the pipe, so that the traction wire 6 can be easily passed through the pipe first. Then, the wire harness can be fixed on the hanging ear 8 of the iron block 7. Finally, the iron block 7 is pulled back from the other side of the pipe, which can realize the rapid threading of the wire harness.

[0029] Specifically, the wire pulling mechanism includes a fixed frame 10 fixedly mounted on the upper side of the processing table 1. A threaded rod 11 is rotatably mounted inside the fixed frame 10. A threaded block 12 is threadedly fitted on the outer side of the threaded rod 11. A connecting block 13 is fixedly mounted on the upper side of the threaded block 12. The connecting block 13 movably passes through the U-shaped seat 2 and extends to the inner side. An electromagnetic block 14 is fixedly mounted on the outer side of the connecting block 13 located on the inner side of the U-shaped seat 2. A motor 15 is fixedly mounted on the outer side of the fixed frame 10. The power end of the motor 15 movably passes through the fixed frame 10 and is fixedly connected to the threaded rod 11. The electromagnetic block 14 can only generate magnetism when energized. This facilitates the passing of the traction wire 6 through the pipe and allows for quick pulling of the wire harness into the pipe, improving operational convenience.

[0030] Furthermore, a through groove 16 for connecting block 13 is provided on the lower side of the U-shaped base 2. By setting the through groove 16, the electromagnet 14 can be easily extended to the inside of the U-shaped base 2, thereby improving the magnetic effect on the iron block 7.

[0031] It is worth noting that the positioning mechanism 3 includes an installation cylinder 17 fixedly connected to the inner wall of the U-shaped seat 2. A movable rod 18 is movably inserted into the inner side of the installation cylinder 17. The movable rod 18 movably passes through the installation cylinder 17 and extends to the outside. An arc-shaped block 19 is fixedly installed on the outer end of the movable rod 18 located on the outer side of the installation cylinder 17. A spring 20 is installed inside the installation cylinder 17. One end of the spring 20 is connected to the installation cylinder 17, and the other end of the spring 20 is connected to the movable rod 18. The spring 20 does not deform in its initial state. When fixing the pipe, the movable rod 18 is moved into the installation cylinder 17 by moving the arc-shaped block 19, which compresses the spring 20, causing the spring 20 to deform. Then, the pipe is placed between the two sets of arc-shaped blocks 19. Finally, when the arc-shaped blocks 19 are released, the elastic potential energy of the spring 20 is released, which can drive the arc-shaped blocks 19 to quickly clamp and fix the pipe, improving the convenience of fixing the pipe.

[0032] It is worth noting that a rocker plate 21 is rotatably provided on the outside of the support block 4. The rocker plate 21 moves through the support block 4 and extends to the inside. The outer end of the rocker plate 21 is fixedly connected to the take-up roller 5 on the inside of the support block 4. By setting the rocker plate 21, the take-up roller 5 can be rotated easily, which makes it easier to rotate the take-up roller 5 to wind up the traction line 6 and facilitates the rapid passage of the wire harness through the pipe.

[0033] In addition, the fixed frame 10 has limiting grooves 22 on both sides for connecting threaded blocks 12. The limiting grooves 22 can limit the threaded blocks 12, so that when the threaded rod 11 rotates, the threaded blocks 12 can be driven to move along the threaded rod 11, thereby facilitating the translation of the electromagnetic block 14 and the iron block 7.

[0034] Working principle: First, the pipe is placed inside the U-shaped seat 2. The elasticity of the spring 20 drives the arc-shaped block 19 to clamp and fix the pipe. Then, the iron block 7 is placed at the bottom of the pipe. Subsequently, the motor 15 and the electromagnetic block 14 are turned on by an external power source. The electromagnetic block 14 generates magnetism when energized, and the motor 15 drives the threaded rod 11 to rotate. At this time, the threaded block 12, which is sleeved on the outside of the threaded rod 11, moves along the threaded rod 11 under the limiting action of the limiting groove 22. When the threaded block 12 moves, it drives the connecting block 13 and the electric... The magnetic block 14 moves, and when the electromagnetic block 14 moves, it drives the iron block 7 to move inside the pipe through magnetic attraction until the magnet 7 moves to the other end of the pipe. At this time, the wire harness is tied to the hanging ear 8 on the upper side of the iron block 7. Then the power of the electromagnet 14 is turned off, so that the electromagnet 14 loses its magnetism. Then the rocker 21 is turned to drive the winding roller 5 to rotate and wind up the traction line 6. The traction line 6 drives the iron block 7 and the wire harness to move inside the pipe until the iron block 7 moves to the other end of the pipe. At this time, the wire harness threading operation is completed.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A harness tube threading device comprising a processing table (1), characterized in that: The upper side of the processing table (1) is provided with a U-shaped seat (2), the inner side of the U-shaped seat (2) is provided with a plurality of positioning mechanisms (3), and the outer side of the U-shaped seat (2) is fixedly provided with a plurality of supporting plates (9), one side of the plurality of supporting plates (9) is fixedly connected to the processing table (1), the upper side of the processing table (1) is fixedly provided with supporting blocks (4) on both sides of the U-shaped seat (2), a winding roller (5) is rotatably arranged between the two supporting blocks (4), the winding roller (5) is wound with a traction line (6) on the outer side, the outer side of the traction line (6) is fixedly provided with an iron block (7), the upper side of the iron block (7) is fixedly provided with a hanging ear (8), and the upper side of the processing table (1) is provided with a pull line mechanism which is connected to the iron block (7) on the lower side of the U-shaped seat (2).

2. A wire harness tube threading device according to claim 1, wherein: The pull line mechanism comprises a fixed frame (10) fixedly arranged on the upper side of the processing table (1), a threaded rod (11) rotatably arranged in the inner side of the fixed frame (10), a threaded block (12) threadedly sleeved on the outer side of the threaded rod (11), a connecting block (13) fixedly arranged on the upper side of the threaded block (12), the connecting block (13) movably penetrating through the U-shaped seat (2) and extending to the inner side, and an electromagnetic block (14) fixedly arranged on the outer side of the U-shaped seat (2) on the inner side of the connecting block (13). The outer side of the fixed frame (10) is fixedly provided with a motor (15), and the power end of the motor (15) movably penetrates through the fixed frame (10) and is fixedly connected to the threaded rod (11).

3. A wire harness tube threading device according to claim 2, wherein: The lower side of the U-shaped seat (2) is provided with a through slot (16) connected to the connecting block (13).

4. A wire harness tube threading device as defined in claim 1, wherein: The positioning mechanism (3) comprises a mounting cylinder (17) fixedly connected to the inner wall of the U-shaped seat (2), an activity rod (18) movably inserted into the inner side of the mounting cylinder (17), the activity rod (18) movably penetrates through the mounting cylinder (17) and extends to the outer side, and an arc-shaped block (19) is fixedly arranged on the outer side end of the activity rod (18) on the outer side of the mounting cylinder (17). The inner side of the mounting cylinder (17) is provided with a spring (20), one end of the spring (20) is connected to the mounting cylinder (17), and the other end of the spring (20) is connected to the activity rod (18).

5. A wire harness tube threading device as in claim 1, wherein: The outer side of the supporting block (4) is rotatably provided with a rocking disc (21), the rocking disc (21) movably penetrates through the supporting block (4) and extends to the inner side, and the outer side end of the rocking disc (21) is fixedly connected to the winding roller (5) on the inner side of the supporting block (4).

6. A wire harness tube threading device as in claim 2, wherein: The two sides of the fixed frame (10) are provided with limiting grooves (22) connected to the threaded blocks (12).