A turnover tool for welding rear guard plates of tractors

By designing a tractor rear guard plate turnover device with a positioning and placement structure and a flip-top placement frame, the problems of easy displacement, low space utilization and insufficient protection of traditional devices during transportation have been solved. It achieves precise positioning, multi-layer storage and all-round protection, thereby improving production efficiency and product quality.

CN224428386UActive Publication Date: 2026-06-30CHENGTONG LOGISTICS & PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGTONG LOGISTICS & PACKAGING CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional tractor rear guard plate turnover equipment is prone to displacement and collision during transportation, has low space utilization, single function, cannot mix and store multiple rear guard plates, and lacks protective measures, which affects production efficiency and product quality.

Method used

A turnover device comprising a base plate, a support frame, a protective frame, and a flip-top placement frame has been designed. It is equipped with a positioning placement structure, a buffer pad, and a collision protection frame to achieve precise positioning, multi-layer stacking, diversified storage, and all-round protection.

Benefits of technology

It achieves precise positioning of the rear guard plate, improves space utilization, reduces damage and confusion, enhances transportation protection, and improves production efficiency and product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of tractor parts turnover equipment, specifically to a turnover equipment for welding tractor rear guard plates. It includes a base plate surrounded by a support frame, a protective frame on the support frame, a positioning and placement structure within the protective frame, and a flip-top placement frame within the protective frame. Through the positioning and placement structure and the positioning plates and protrusions on the flip-top placement frame, precise positioning of the tractor rear guard plate is achieved, effectively preventing displacement and collisions during transportation, reducing surface damage and weld point damage, and lowering rework costs. The layered design of the flip-top placement frame and the closed support structure enable multi-layer stacking of the rear guard plate, meeting the storage needs of mass production and saving warehousing and transportation space.
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Description

Technical Field

[0001] This utility model relates to the field of tractor parts turnover equipment, and in particular to a turnover equipment for welding tractor rear guard plates. Background Technology

[0002] In the welding production process of tractor rear guard plates, turnover equipment plays a crucial role in the storage, transportation, and transfer of workpieces, directly impacting production efficiency and product quality. However, traditional turnover equipment has significant drawbacks: First, its simple structural design lacks professional positioning devices, making the rear guard plates prone to displacement and collisions during transportation. This not only causes surface scratches and deformation but may also damage welding points, increasing rework costs. Second, its low space utilization rate means that the single-plane placement method cannot achieve multi-layer stacking, making it difficult to meet the storage needs of mass production and occupying a large amount of warehousing and transportation space. Third, its limited functionality means that traditional turnover equipment can only transport one type of rear guard plate, failing to meet the needs of mixed storage of multiple types. When installation is required, it is difficult to quickly match the corresponding parts, and problems such as confusion and omissions easily occur when counting and sorting the rear guard plates. Fourth, it lacks sufficient protective measures and a cushioning structure, failing to effectively protect the rear guard plates during bumpy transportation, leading to a lower product qualification rate. Utility Model Content

[0003] The purpose of this utility model is to provide a turnover tool for welding the rear guard plate of a tractor, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A turnover device for welding rear guard plates of tractors includes a base plate, a support frame surrounding the base plate, a protective frame on the support frame, a positioning and placement structure inside the protective frame, and a flip-top placement frame inside the protective frame.

[0006] Preferably, the protective frame includes supporting uprights, which are located at the four corners of the support frame. A crossbar is provided between a pair of supporting uprights on one side of the base plate, and a second and a third crossbar are provided between a pair of supporting uprights on the other side from top to bottom. A connecting rod is provided between a pair of supporting uprights at both ends of the base plate, and a supporting rod is provided at both ends of the support frame. The other end of the supporting rod is connected to the connecting rod.

[0007] Preferably, the positioning and placement structure includes several positioning plates. The first positioning plate is provided on the side of the first crossbar close to the second crossbar, and the first positioning plate is also provided on the support frame below the second crossbar.

[0008] Preferably, the lifting and positioning structure includes a movable connecting member. The flip - type placement frame includes a first placement frame and a second placement frame. Both the first placement frame and the second placement frame are in the shape of a Chinese character 'Ri'. One side of the first placement frame is hinged to the second cross - bar. At the bottom of both ends of the first placement frame near one side of the first cross - bar, there are short support rods one. A first buffer pad is provided at the bottom of the first placement frame. One side of the second placement frame is hinged to the third cross - bar. At the bottom of both ends of the second placement frame near one side of the first cross - bar, there are short support rods two. A second positioning row plate is provided on one side of the second placement frame near the first cross - bar. A third positioning row plate is provided in the middle of the second placement frame. A third buffer pad is provided on one side of the second placement frame near the third cross - bar.

[0009] Preferably, a fourth buffer pad is provided on the bottom plate. Anti - collision frames are provided at the four corners of the support frame. A plurality of universal wheels are provided at the bottom of the bottom plate. A towing frame is provided at one end of the bottom plate. A towing connection seat is provided at the other end of the bottom plate.

[0010] Compared with the prior art, the above - mentioned technical solution of the present utility model has the following beneficial technical effects:

[0011] 1. Through the positioning placement structure, the positioning row plates and positioning bumps on the flip - type placement frame, the accurate positioning and placement of the tractor rear guard plate are realized, effectively avoiding the displacement and collision of the rear guard plate during transportation, reducing surface damage and damage to welding points, and reducing the repair cost.

[0012] 2. Through the layered design and closed support structure of the flip - type placement frame, the multi - layer stacking storage of the rear guard plate is realized, improving the space utilization rate, meeting the storage requirements of mass production, and saving storage and transportation space.

[0013] 3. Through the diversified layout of the positioning row plates and the combination of the flip - type placement frame, the mixed storage of various types of rear guard plates is realized. During installation, it is convenient to quickly match the corresponding components, reducing confusion, mistakes and omissions during counting and sorting, and improving production efficiency.

[0014] 4. Through the setting of multiple buffer pads on the turnover device and the design of anti - collision frames at the four corners of the support frame, the all - round protection of the rear guard plate is realized, effectively reducing the impact caused by transportation bumps and improving the product qualification rate.

[0015] 5. Through the configuration of universal wheels, towing frames and towing connection seats at the bottom of the bottom plate, the flexible handling and multi - device series transportation of the turnover device are realized, adapting to different workstations and complex terrains, and improving the transfer efficiency. Brief Description of the Drawings

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

[0017] Figure 2 It is a schematic diagram of the present utility model with the rear guard plate removed;

[0018] Figure 3 The figures for placement frame 1 and placement frame 2 have been removed from this utility model.

[0019] Figure 4 for Figure 3 Another view;

[0020] Figure 5 This is a structural diagram of the placement frame of this utility model;

[0021] Figure 6 This is a structural diagram of the placement frame two of this utility model.

[0022] Attached reference numerals: Base plate 1, Support frame 2, Protective frame 3, Support pole 301, Horizontal bar 1 302, Horizontal bar 2 303, Horizontal bar 3 304, Connecting rod 305, Support rod 306, Positioning structure 4, Positioning plate 1 401, Flip-top type placement frame 5, Placement frame 1 501, Short support rod 1 502, Buffer pad 1 503, Placement frame 2 504, Short support rod 2 505, Positioning plate 2 506, Positioning plate 3 507, Buffer pad 3 508, Buffer pad 4 6, Anti-collision frame 7, Universal wheel 8, Towing frame 9, Towing connection seat 10, Rear guard plate 1 11, Rear guard plate 2 12. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0024] This utility model provides a technical solution: a turnover tool for welding the rear guard plate of a tractor, such as... Figure 1 As shown, it includes a base plate 1, a support frame 2 surrounding the base plate 1, a protective frame 3 on the support frame 2, a positioning and placement structure 4 inside the protective frame 3, and a flip-top placement frame 5 inside the protective frame 3.

[0025] like Figures 2-4 As shown, the protective frame 3 includes support poles 301, which are located at the four corners of the support frame 2. A crossbar 302 is provided between a pair of support poles 301 on one side of the base plate 1, and a crossbar 303 and a crossbar 304 are provided between a pair of support poles 301 on the other side from top to bottom. A connecting rod 305 is provided between a pair of support poles 301 at both ends of the base plate 1. Support rods 306 are provided at both ends of the support frame 2, and the other end of the support rod 306 is connected to the connecting rod 305.

[0026] like Figure 4As shown in the figure, the positioning and placement structure 4 includes several positioning row plates 401. The positioning row plates 401 are provided on one side of the cross bar 302 close to the cross bar 303, and the positioning row plates 401 are also provided on the support frame 2 below the cross bar 303.

[0027] As Figures 2-6 shown in the figure, the flip - type placement frame 5 includes a placement frame 501 and a placement frame 504. Both the placement frame 501 and the placement frame 504 are in the shape of a Chinese character 'Ri'. One side of the placement frame 501 is hinged to the cross bar 303. At the bottom of both ends of the placement frame 501 close to one side of the cross bar 302, short support rods 502 are provided. A buffer pad 503 is provided at the bottom of the placement frame 501. One side of the placement frame 504 is hinged to the cross bar 304. At the bottom of both ends of the placement frame 504 close to one side of the cross bar 302, short support rods 505 are provided. A positioning row plate 506 is provided on one side of the placement frame 504 close to the cross bar 302. A positioning row plate 507 is provided in the middle of the placement frame 504. A buffer pad 508 is provided on one side of the placement frame 504 close to the cross bar 304.

[0028] As Figures 1-2 shown in the figure, a buffer pad 6 is provided on the bottom plate 1. Anti - collision frames 7 are provided at the four corners of the support frame 2. Several universal wheels 8 are provided at the bottom of the bottom plate 1. A towing frame 9 is provided at one end of the bottom plate 1, and a towing connection seat 10 is provided at the other end of the bottom plate 1.

[0029] In specific implementation, the operator moves the turnover device to a suitable working station by pushing the universal wheels 8 at the bottom of the turnover device according to the actual use scenario. If long - distance transportation is required, the towing frame 9 at one end of the bottom plate 1 can be connected to a tractor, or the towing connection seat 10 at the other end can be used to connect in series with other turnover devices for efficient transfer.

[0030] Before placing the rear guard plate of the tractor, the flip - type placement frame 5 needs to be operated. First, turn the placement frame 501 upwards along the cross bar 303, and then turn the placement frame 504 along the cross bar 304.

[0031] The operator takes a pair of rear guard plates 11 and rear guard plates 12 and places them against the positioning row plates 401 on the support frame 2 below the cross bar 303. During the placement process, align the sides of the rear guard plate 11 and the rear guard plate 12 precisely with the positioning bumps on the positioning row plate 401. Using the limiting function of the positioning bumps, make them vertically arranged stably. After placing a sufficient number of rear guard plates 11 and rear guard plates 12 in the first layer, the placement of the first - layer rear guard plates is completed.

[0032] Next, place frame 2 504 is closed downwards. As place frame 2 504 approaches the closed position, short support rod 2 505 will contact crossbar 1 302, providing support and ensuring that place frame 2 504 closes smoothly and is in a stable state. Then, rear guard plate 1 11 and rear guard plate 2 12 can be placed on the second layer, vertically within place frame 2 504. The positioning protrusions on positioning plate 2 506 and positioning plate 3 507 on place frame 2 504 respectively limit the sides and center of the rear guard plates, ensuring the second layer of rear guard plates is securely placed.

[0033] Finally, the placement frame 501 is closed downwards. During this process, the short support rod 502 contacts the positioning plate 506, providing support for the placement frame 501 and allowing it to close smoothly. At this time, the buffer pad 503 at the bottom of the placement frame 501 is in contact with the top of the second rear guard plate 11 and the second rear guard plate 12, the buffer pad 508 on the side of the placement frame 504 near the crossbar 304 contacts the side of the rear guard plate 11 and the second rear guard plate 12, and the buffer pad 6 on the bottom plate 1 is in contact with the bottom of the bottom rear guard plate 11 and the second rear guard plate 12. These buffer pads effectively prevent impact between the rear guard plate and the frame.

[0034] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A turnover tool for welding rear guard plates of tractors, characterized in that: Includes a base plate (1), the base plate (1) is surrounded by a support frame (2), the support frame (2) is provided with a protective frame (3), the protective frame (3) is provided with a positioning and placement structure (4), and the protective frame (3) is provided with a flip-top placement frame (5).

2. The turnover tool for welding the rear guard plate of a tractor according to claim 1, characterized in that: The protective frame (3) includes support poles (301), which are located at the four corners of the support frame (2). A crossbar (302) is provided between a pair of support poles (301) on one side of the base plate (1), and a crossbar (303) and a crossbar (304) are provided between a pair of support poles (301) on the other side from top to bottom. A connecting rod (305) is provided between a pair of support poles (301) at both ends of the base plate (1). A support rod (306) is provided at both ends of the support frame (2), and the other end of the support rod (306) is connected to the connecting rod (305).

3. A turnover tool for welding tractor rear guard plates according to claim 2, characterized in that: The positioning and placement structure (4) includes several positioning plates (401). The first positioning plate (401) is provided on the side of the first crossbar (302) near the second crossbar (303). The first positioning plate (401) is also provided on the support frame (2) below the second crossbar (303).

4. A turnover tool for welding tractor rear guard plates according to claim 3, characterized in that: The flip-top placement frame (5) includes a placement frame one (501) and a placement frame two (504). Both placement frames one (501) and placement frame two (504) are of the H-shape. One side of placement frame one (501) is hinged to a crossbar two (303). Both ends of placement frame one (501) are provided with short support rods one (502) at the bottom of the side near the crossbar one (302). The bottom of placement frame one (501) is provided with a buffer pad one (503). The placement frame two... One side of (504) is hinged to the crossbar three (304). Both ends of the placement frame two (504) are provided with short support rod two (505) at the bottom of the side of the crossbar one (302). The placement frame two (504) is provided with positioning plate two (506) on the side of the crossbar one (302). The middle of the placement frame two (504) is provided with positioning plate three (507). The side of the placement frame two (504) is provided with buffer pad three (508) on the side of the crossbar three (304).

5. A turnover tool for welding tractor rear guard plates according to claim 4, characterized in that: The base plate (1) is provided with a buffer pad (6), the four corners of the support frame (2) are provided with anti-collision brackets (7), the bottom of the base plate (1) is provided with several universal wheels (8), one end of the base plate (1) is provided with a traction bracket (9), and the other end of the base plate (1) is provided with a traction connecting seat (10).