A rail for upper rail type wire harness assembly line

By introducing a connecting mechanism on the upper rail type wire harness assembly line track, and utilizing electromagnet adsorption and a wear-resistant layer, the problem of quick disassembly of the pulley mechanism and the mounting block is solved, improving maintenance efficiency and wear resistance, and achieving efficient track maintenance.

CN224428978UActive Publication Date: 2026-06-30TIANJIN YOURUN TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN YOURUN TECH DEV CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing rails used for upper rail type wire harness assembly lines require bolts to be fixed when the pulley mechanism is connected to the mounting block. This makes disassembly during regular maintenance time-consuming and laborious, and different bolt sizes require the use of corresponding tools.

Method used

The system employs a connecting mechanism, including a slide, slider, long plate, telescopic rod, iron block, electromagnet, and limit block. The electromagnet attracts the pulley mechanism to quickly separate from the mounting block, facilitating maintenance. The combination of a wear-resistant layer and a symmetrically arranged connecting mechanism enhances stability and wear resistance.

Benefits of technology

It enables quick disassembly of the pulley mechanism and the mounting block, saving maintenance time, improving work efficiency, avoiding the tedious process of bolt disassembly, and the wear-resistant layer increases the service life of the mounting block.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of track technology, specifically a track for an upper-rail type wire harness assembly line, including a slide rail, mounting holes, a pulley mechanism, a mounting block, and a connecting mechanism. The mounting holes are formed on the slide rail, the pulley mechanism is disposed on the slide rail, and the mounting block is connected to the pulley mechanism through the connecting mechanism. The connecting mechanism includes a sliding groove, a slider, a slot, a long plate, a telescopic rod, an iron block, a through groove, an electromagnet, and a limiting block. The sliding groove is formed on the pulley mechanism, the slot is formed on the mounting block, one end of the slider is slidably connected to the sliding groove, and the other end of the slider extends into the slot. The long plate is disposed on the slider, and one end of the telescopic rod is connected to the long plate, and the other end of the telescopic rod is connected to one end of the iron block. This utility model, a track for an upper-rail type wire harness assembly line, solves the problem of inconvenient disassembly of current equipment.
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Description

Technical Field

[0001] This utility model relates to the field of track technology, specifically a track for upper rail type wire harness assembly line. Background Technology

[0002] As is well known, the rails used in top-rail wire harness assembly lines are a specially designed rail system designed to support and guide trolleys or other transport equipment to move along the assembly line. The device mainly consists of components such as slide rails, pulley mechanisms, and mounting blocks.

[0003] However, the existing pulley mechanism and mounting block on the rail used for upper rail wire harness assembly lines are generally connected and fixed by bolts. When the pulley mechanism is used for a long time and needs to be maintained regularly, it is necessary to disassemble the two and unscrew the bolts one by one, which wastes a lot of time. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a track for upper rail type wire harness assembly lines.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a track for an upper-rail type wire harness assembly line, comprising a slide rail, mounting holes, a pulley mechanism, a mounting block, and a connecting mechanism. The mounting holes are formed on the slide rail, the pulley mechanism is disposed on the slide rail, and the mounting block is connected to the pulley mechanism via the connecting mechanism. The connecting mechanism includes a sliding groove, a slider, a slot, a long plate, a telescopic rod, an iron block, a through groove, an electromagnet, and a limiting block. The sliding groove is formed on the pulley mechanism, the slot is formed on the mounting block, and one end of the slider is slidably connected to the sliding groove. Next, the other end of the slider extends into the slot, the long plate is set on the slider, one end of the telescopic rod is connected to the long plate, the other end of the telescopic rod is connected to one end of the iron block, the other end of the iron block abuts against the pulley mechanism, the through slot is opened on the iron block, one end of the electromagnet is attracted to the inner wall of the through slot, one end of the limiting block is connected to the long plate, the other end of the limiting block extends into the through slot and contacts the electromagnet, two connecting mechanisms are provided, the top of the pulley mechanism is connected to one end of the positioning block, and the other end of the positioning block extends into the mounting block.

[0008] To improve stability, this utility model is improved by symmetrically arranging the two connecting mechanisms.

[0009] To improve the installation effect, the present invention is improved by providing a plurality of mounting holes.

[0010] To achieve wear resistance, the present invention is improved by providing a wear-resistant layer on the outer wall of the mounting block, and the wear-resistant layer is fixedly connected to the outer wall of the mounting block.

[0011] To improve the engagement effect, this utility model is improved by matching the limiting block with the through groove.

[0012] To facilitate the sliding of the slider in the slot, the present invention is improved in that the slider is matched with the slot.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a track for upper rail type wire harness assembly line, which has the following beneficial effects:

[0015] This track is used in upper-rail type wire harness assembly lines. The pulley mechanism in this structure is connected to the mounting block through a connecting mechanism. By welding the mounting block to an external transport vehicle, the pulley mechanism can be connected to the external transport vehicle. When the pulley mechanism needs regular maintenance, the pulley mechanism can be separated from the mounting block by controlling the connecting mechanism, and then the pulley mechanism can be maintained. This avoids the need to unscrew each bolt one by one, as is the case with traditional threaded mechanisms, and avoids the need to find different sized screwdrivers for different bolt sizes. This saves a lot of time and improves work efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;

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

[0019] Figure 4 This utility model Figure 1 The front view;

[0020] In the diagram: 1. Slide rail; 2. Mounting hole; 3. Pulley mechanism; 4. Mounting block; 5. Connecting mechanism; 6. Slide groove; 7. Slider; 8. Slot; 9. Long plate; 10. Telescopic rod; 11. Iron block; 12. Through slot; 13. Electromagnet; 14. Limiting block; 15. Positioning block. Detailed Implementation

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

[0022] Please see Figure 1-4 A track for an upper-rail type wire harness assembly line includes a slide rail 1, a mounting hole 2, a pulley mechanism 3, a mounting block 4, and a connecting mechanism 5. The mounting hole 2 is formed on the slide rail 1, the pulley mechanism 3 is disposed on the slide rail 1, and the mounting block 4 is connected to the pulley mechanism 3 via the connecting mechanism 5. The connecting mechanism 5 includes a groove 6, a slider 7, a slot 8, a long plate 9, a telescopic rod 10, an iron block 11, a through groove 12, an electromagnet 13, and a limiting block 14. The groove 6 is formed on the pulley mechanism 3, the slot 8 is formed on the mounting block 4, one end of the slider 7 is slidably connected to the groove 6, and the other end of the slider 7 extends into the groove 6. In the aforementioned slot 8, the long plate 9 is mounted on the slider 7, one end of the telescopic rod 10 is connected to the long plate 9, and the other end of the telescopic rod 10 is connected to one end of the iron block 11. The other end of the iron block 11 abuts against the pulley mechanism 3. The through slot 12 is opened on the iron block 11. One end of the electromagnet 13 is attracted to the inner wall of the through slot 12. One end of the limiting block 14 is connected to the long plate 9, and the other end of the limiting block 14 extends into the through slot 12 and contacts the electromagnet 13. Two connecting mechanisms 5 are provided. The top of the pulley mechanism 3 is connected to one end of the positioning block 15, and the other end of the positioning block 15 extends into the mounting block 4.

[0023] In use, the equipment is first installed in the designated position using the specified bolts and mounting holes 2 on the slide rail 1. Then, the external transport vehicle is welded to the mounting block 4. The pulley mechanism 3 then slides on the slide rail 1, allowing the external transport vehicle to move along the rail. When the pulley mechanism 3 requires periodic maintenance after prolonged use, the external transport vehicle is first lifted to separate the pulley mechanism 3 from the slide rail 1. Then, the electromagnet 13 is turned off, preventing it from adsorbing onto the inner wall of the suction channel 12 (which is made of iron), thus allowing the electromagnet 13 to attract. Then, separate the electromagnet 13 from the through slot 12, and push the telescopic rod 10 on the long plate 9 to move the iron block 11. At this time, the limiting block 14 will move in the through slot 12, so that the iron block 11 is separated from the mounting block 4. The length of the limiting block 14 does not exceed the mounting block 4. Then push the slider 7 on the slide 6 to separate the slider 7 from the slot 8. When the slider 7 moves, the limiting block 14 will not contact the mounting block 4. Then lift the mounting block 4 upward to separate the positioning block 15 from the mounting block 4. The pulley mechanism 3 can then be disassembled and the pulley mechanism 3 can then be maintained.

[0024] The stability of the aforementioned connecting mechanism 5 is poor. To solve this problem, in this embodiment, the two connecting mechanisms 5 are arranged symmetrically.

[0025] To improve the installation effect, in this embodiment, the mounting hole 2 is provided with a plurality of holes.

[0026] The wear resistance of the outer wall of the mounting block 4 is poor, and the outer wall of the mounting block 4 is prone to wear after long-term use. In order to solve this problem, in this embodiment, the outer wall of the mounting block 4 is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the mounting block 4.

[0027] In order to improve the engagement effect, in this embodiment, the limiting block 14 is matched with the through groove 12.

[0028] In order to facilitate the sliding of the slider 7 in the slot 8, in this embodiment, the slider 7 is matched with the slot 8.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A track for an upper-rail type wire harness assembly line, comprising a slide rail (1), mounting holes (2), a pulley mechanism (3), a mounting block (4), and a connecting mechanism (5), characterized in that: The mounting hole (2) is formed on the slide rail (1), the pulley mechanism (3) is set on the slide rail (1), and the mounting block (4) is connected to the pulley mechanism (3) through the connecting mechanism (5). The connecting mechanism (5) includes a slide groove (6), a slider (7), a slot (8), a long plate (9), a telescopic rod (10), an iron block (11), a through groove (12), an electromagnet (13), and a limiting block (14). The slide groove (6) is formed on the pulley mechanism (3), the slot (8) is formed on the mounting block (4), one end of the slider (7) is slidably connected to the slide groove (6), and the other end of the slider (7) extends into the slot (8). The long plate (9) is set on the slide rail (1). On block (7), one end of the telescopic rod (10) is connected to the long plate (9), and the other end of the telescopic rod (10) is connected to one end of the iron block (11). The other end of the iron block (11) abuts against the pulley mechanism (3). The through groove (12) is opened on the iron block (11). One end of the electromagnet (13) is attracted to the inner wall of the through groove (12). One end of the limiting block (14) is connected to the long plate (9), and the other end of the limiting block (14) extends into the through groove (12) and contacts the electromagnet (13). There are two connecting mechanisms (5). The top of the pulley mechanism (3) is connected to one end of the positioning block (15), and the other end of the positioning block (15) extends into the mounting block (4).

2. The rail for an upper-rail type wire harness assembly line according to claim 1, characterized in that: The two connecting mechanisms (5) are arranged symmetrically.

3. A track for an upper-rail type wire harness assembly line according to claim 2, characterized in that: The mounting holes (2) are provided in several places.

4. A track for an upper-rail type wire harness assembly line according to claim 3, characterized in that: The outer wall of the mounting block (4) is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the mounting block (4).

5. A track for an upper-rail type wire harness assembly line according to claim 4, characterized in that: The limiting block (14) matches the through slot (12).

6. A track for an upper-rail type wire harness assembly line according to claim 5, characterized in that: The slider (7) is matched with the slot (8).