Trolley suitable for upper rail type wire harness assembly line

By setting protective frames inside the box of the trolley and designing a detachable connection mechanism, the problem of wear of the inner wall of the existing trolley is solved, extending the service life and improving the strength of the box.

CN222433323UActive Publication Date: 2025-02-07TIANJIN YOURUN TECH DEV CO LTD
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Patent Information

Application Number
CN202421254586.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-07
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing trolley suitable for upper rail harness assembly lines lacks protective devices, which leads to the inner wall of the box easily wear and reduces service life and strength.

Method used

A trolley including a box, pulley mechanism, a protective frame and a connecting mechanism is designed. The protective frame is arranged inside the box and can be detached and connected through the connecting mechanism to prevent the tool from directly contacting the inner wall of the box and allow the wear protective frame to be replaced. .

Benefits of technology

It effectively prevents wear on the inner wall of the box, extends the service life, increases the strength of the box, and allows timely replacement of the wear protective frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of trolleys, in particular to a trolley suitable for an upper rail type wire harness assembly line, which comprises a box body, a plurality of pulley mechanisms, a protective frame and a connecting mechanism, the pulley mechanisms are arranged at the bottom of the box body, the top of the box body is provided with an opening, and the protective frame is arranged in the opening. The protective frame is arranged in the box body, the connecting mechanism comprises a sliding groove, an electric sliding block, a sliding block, an open groove, a telescopic rod, a long plate, a fixed block, a bearing and a rotating plate, the sliding groove is formed in the rear face of the box body, one end of the electric sliding block is slidably connected with the sliding groove, the other end of the electric sliding block is connected with one end of the sliding block, and the sliding block is arranged in the open groove. One end of the sliding block forest extends into the protective frame, the other end of the sliding block forest extends into the protective frame, the open groove is formed in the sliding block, one end of the telescopic rod is connected with the inner wall of the open groove, and the trolley suitable for the upper rail type wire harness assembly line solves the problem that an existing device is not provided with a protective device.
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Description

Technical Field

[0001] The utility model relates to the technical field of trolleys, in particular to a trolley suitable for an upper rail type wire harness assembly line. Background Art

[0002] As we all know, the trolley suitable for the upper rail type wire harness assembly line is used to move the wire harness, tools, parts or other items required for assembly on the production line so that the staff can perform necessary operations and assembly on the assembly line.

[0003] However, the inner wall of the existing trolley suitable for the upper rail type wire harness assembly line generally has no protective device. The inner wall of the trolley is easily worn out after long-term use, which will reduce the service life of the box and reduce the strength of the box, making the box easy to be damaged. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a trolley suitable for an upper rail type wire harness assembly line.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trolley suitable for an upper rail type wiring harness assembly line, comprising a box body, a pulley mechanism, a protective frame and a connecting mechanism, the pulley mechanism is arranged at the bottom of the box body, the pulley mechanism is provided with a plurality of pulley mechanisms, an opening is opened at the top of the box body, the protective frame is arranged inside the box body, the connecting mechanism comprises a slide groove, an electric slider, a sliding block, a slot, a telescopic rod, a long plate, a fixed block, a bearing and a rotating plate, the slide groove is opened at the back of the box body, one end of the electric slider is slidably connected to the slide groove, the other end of the electric slider is connected to one end of the sliding block, the other end of the sliding block extends into the protective frame, the slot is opened on the sliding block, one end of the telescopic rod is connected to the inner wall of the slot, the other end of the telescopic rod is connected to the long plate, one end of the fixed block is connected to the protective frame, the other end of the fixed block abuts against the long plate, the bearing is arranged on the sliding block, one end of the rotating plate is rotatably connected to the bearing, and the other end of the rotating plate abuts against the long plate.

[0008] In order to improve the stability, the utility model is improved in that a plurality of the pulley mechanisms are symmetrically arranged.

[0009] In order to achieve the wear-resistant effect, the utility model is improved in that the outer wall of the box body is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the box body.

[0010] In order to improve the wear-resistant effect, the utility model is improved in that the wear-resistant layer is made of PVC material.

[0011] In order to improve the sliding effect, the utility model is improved in that the electric sliding block matches the sliding groove.

[0012] In order to improve the connection effect, the utility model is improved in that the fixing block is fixedly connected to the protection frame.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a trolley suitable for an upper rail type wiring harness assembly line, which has the following beneficial effects:

[0015] The trolley is suitable for an upper rail type harness assembly line. The protective frame inside the box can protect the inner wall of the box, so as to prevent the tool from directly contacting the inner wall of the box when being put into the box through the opening, thereby avoiding the wear of the inner wall of the box, which leads to a reduction in the service life of the box, and also avoids the wear of the inner wall of the box, which leads to a reduction in the strength of the box and damage to the box. Moreover, the protective frame is detachably connected to the box through a connecting mechanism, so the worn protective frame can be replaced in time. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

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

[0019] Figure 4 For this utility model Figure 1 A front view of

[0020] In the figure: 1. box body; 2. pulley mechanism; 3. protection frame; 4. connecting mechanism; 5. slide groove; 6. electric slider; 7. sliding block; 8. slot; 9. telescopic rod; 10. long board; 11. fixed block; 12. bearing; 13. rotating plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A trolley suitable for an upper rail type harness assembly line comprises a box body 1, a pulley mechanism 2, a protective frame 3 and a connecting mechanism 4, wherein the pulley mechanism 2 is arranged at the bottom of the box body 1, the pulley mechanism 2 is provided with a plurality of pulley mechanisms 2, an opening is provided at the top of the box body 1, the protective frame 3 is arranged inside the box body 1, the connecting mechanism 4 comprises a slide groove 5, an electric slider 6, a sliding block 7, a slot 8, a telescopic rod 9, a long plate 10, a fixed block 11, a bearing 12 and a rotating plate 13, the slide groove 5 is provided at the back of the box body 1, one end of the electric slider 6 is slidably connected to the slide groove 5, and the The other end of the electric slider 6 is connected to one end of the sliding block 7, the other end of the sliding block 7 extends into the protective frame 3, the slot 8 is opened on the sliding block 7, one end of the telescopic rod 9 is connected to the inner wall of the slot 8, the other end of the telescopic rod 9 is connected to the long board 10, one end of the fixed block 11 is connected to the protective frame 3, the other end of the fixed block 11 abuts on the long board 10, the bearing 12 is arranged on the sliding block 7, one end of the rotating plate 13 is rotatably connected to the bearing 12, and the other end of the rotating plate 13 abuts on the long board 10.

[0023] When in use, first put the equipment in the designated position, and the box body 1 can be made to slide through the pulley mechanism 2, and the protective frame 3 inside the box body 1 can protect the inner wall of the box body 1 to prevent the tool from directly contacting the inner wall of the box body 1 when being put into the box body 1 through the opening, thereby preventing the inner wall of the box body 1 from being worn. When the protective frame 3 is used for a long time and needs to be replaced due to wear, first start the electric slider 6 on the slide 5, and drive the protective frame 3 to rise through the sliding block 7 to separate the protective frame 3 from the box body 1, and then the staff will hold the protective frame 3 by hand, and then rotate the rotating plate 13 on the bearing 12 to separate the rotating plate 13 from the long board 10, and then pull the telescopic rod 9 to separate the long board 10 from the fixed block 11, and then lower the protective frame 3 to separate the sliding block 7 from the protective frame 3, so that the protective frame 3 can be separated from the equipment, and then a new protective frame 3 can be replaced.

[0024] The pulley mechanism 2 has poor stability. To solve this problem, in this embodiment, a plurality of pulley mechanisms 2 are symmetrically arranged.

[0025] The outer wall of the box body 1 has a poor wear resistance and is easily worn out after long-term use. In order to solve this problem, in this embodiment, the outer wall of the box body 1 is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the box body 1.

[0026] The wear-resistant layer may be made of any material. In order to improve the wear-resistant effect, in this embodiment, the wear-resistant layer is made of PVC material.

[0027] The electric slider 6 has poor stability when sliding on the slide groove 5. In order to solve this problem, in this embodiment, the electric slider 6 is matched with the slide groove 5.

[0028] In order to improve the connection effect, in this embodiment, the fixing block 11 is fixedly connected to the protection frame 3 .

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

Claims

1. A trolley suitable for an upper rail type wire harness assembly line, comprising a box body (1), a pulley mechanism (2), a protective frame (3) and a connecting mechanism (4), characterized in that: The pulley mechanism (2) is arranged at the bottom of the box (1), and a plurality of pulley mechanisms (2) are provided. An opening is provided at the top of the box (1), and the protective frame (3) is arranged inside the box (1). The connecting mechanism (4) comprises a slide groove (5), an electric slider (6), a sliding block (7), a slot (8), a telescopic rod (9), a long plate (10), a fixed block (11), a bearing (12) and a rotating plate (13). The slide groove (5) is provided at the rear of the box (1), one end of the electric slider (6) is slidably connected to the slide groove (5), and the other end of the electric slider (6) is connected to the sliding block (7). One end of the sliding block (7) is connected to the protective frame (3), the other end of the sliding block (7) extends into the protective frame (3), the slot (8) is opened on the sliding block (7), one end of the telescopic rod (9) is connected to the inner wall of the slot (8), the other end of the telescopic rod (9) is connected to the long plate (10), one end of the fixed block (11) is connected to the protective frame (3), the other end of the fixed block (11) abuts against the long plate (10), the bearing (12) is arranged on the sliding block (7), one end of the rotating plate (13) is rotatably connected to the bearing (12), and the other end of the rotating plate (13) abuts against the long plate (10).

2. A trolley suitable for an upper rail type wiring harness assembly line according to claim 1, characterized in that: A plurality of pulley mechanisms (2) are symmetrically arranged.

3. The trolley suitable for an upper rail type wiring harness assembly line according to claim 2, characterized in that: The outer wall of the box body (1) is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the box body (1).

4. The trolley suitable for an upper rail type wiring harness assembly line according to claim 3, characterized in that: The wear-resistant layer is made of PVC material.

5. The trolley suitable for an upper rail type wiring harness assembly line according to claim 4, characterized in that: The electric slide block (6) matches the slide groove (5).

6. The trolley suitable for an upper rail type wiring harness assembly line according to claim 5, characterized in that: The fixing block (11) is fixedly connected to the protection frame (3).