Automobile assembly line turnover tray device

By designing a rotatable side frame structure, the problem of existing turnover pallets being unable to secure rolled materials has been solved, thereby improving the space utilization efficiency and safety of the pallets.

CN224409963UActive Publication Date: 2026-06-26HEFEI YUXIN MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI YUXIN MASCH MFG CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-26

Smart Images

  • Figure CN224409963U_ABST
    Figure CN224409963U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of automobile assembly line turnover tray devices, it is related to tray field, including bottom frame, top frame and placing net rack, the top frame is welded in the upper end of bottom frame, the placing net rack is welded in the inboard of top frame, placing foot pad is welded in the four corners of bottom frame, the upper end of placing foot pad is fixedly installed with support vertical rod. The side support rod of vertical state forms three-dimensional enclosure with reinforcing support, and roll bracket rod is special mounting point for special parts, and general protection and special extension are realized simultaneously in limited space, the side support rod can be vertically used for protection or horizontally folded and stored above top frame, greatly reduce the occupied space when idle, facilitate stacking storage and transportation, when using, it can quickly form protective structure to be unfolded, adapt to different working condition requirements, so that roll bracket rod extends to the upper side of placing net rack, and the automobile assembly line in roll can be directly hung.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pallets, and in particular to a turnover pallet device for automobile assembly lines. Background Technology

[0002] The automotive assembly line turnover pallet device is a standardized transportation tool designed according to standards. It serves as a placement tool on the automotive assembly line and can be used in conjunction with forklift handling. It is mainly used for warehousing and turnover on the automotive assembly line.

[0003] However, when using turnover pallets, the existing side guards are usually fixed structures that cannot be folded. This results in the pallets occupying a huge amount of space when empty and idle, requiring a large storage area and having a very low vehicle loading rate during empty transport, leading to significant waste of logistics costs. At the same time, traditional pallets are mostly flat designs, originally designed to support regular solid parts such as boxes and shells. For special materials such as wire harnesses, hoses, and sealing strips that are in large quantities on automotive assembly lines and are in rolls, existing pallets lack effective fixing and suspension structures. Operators can usually only lay them flat or place them randomly, which can easily lead to materials rolling and tangling, making them inconvenient to retrieve and affecting assembly efficiency. There may also be quality and safety hazards caused by material wear or even falling. Although designing special pallets for specific roll materials can solve the fixing problem, it will result in a wide variety of pallets, complicated management, and special pallets cannot be used in general scenarios, resulting in extremely poor flexibility. Utility Model Content

[0004] The main objective of this invention is to provide a turnover pallet device for automobile assembly lines, which can effectively solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A turnover pallet device for an automotive assembly line includes a bottom frame, a top frame, and a placement mesh frame. The top frame is welded to the upper end of the bottom frame, and the placement mesh frame is welded to the inner side of the top frame. Placement pads are welded to the four corners of the bottom frame. Supporting uprights are fixedly installed on the upper ends of the placement pads. Rotary mounting plates are movably installed on the top outer side of the supporting uprights. Side frame structures are fixedly installed on the upper ends of every two rotating mounting plates.

[0007] As a further embodiment of this utility model, the bottom frame and the top frame are arranged vertically, and the support poles are fixedly connected to the four corners of the top frame.

[0008] As a further embodiment of this utility model, one side of the rotating mounting plate is fitted over the outside of the top frame, and the front and rear ends of the top frame are fitted with locking pull ring rods inserted on the outside of the rotating mounting plate, with the locking pull ring rods passing through.

[0009] As a further embodiment of this utility model, the side frame structure includes side support rods, reinforcing brackets, extension rods, and roller support rods. Two side support rods are fixedly installed on the upper ends of two rotating mounting plates. The reinforcing bracket is welded to the middle of the outer side of the two side support rods. Two extension rods are movably installed on one side of the reinforcing bracket. The roller support rod is fixedly installed above the end of the extension rod away from the reinforcing bracket.

[0010] As a further embodiment of this utility model, the side support rod is fixedly installed on the upper end of the front and rear rotating mounting plates, the reinforcing brackets on both sides are symmetrically arranged, the extension rod rotates around one side of the reinforcing bracket through the rotating shaft, and the roller bracket rod is located outside the side support rod.

[0011] As a further embodiment of this utility model, the side support rods are arranged perpendicularly to the support uprights, and when the rotating mounting plate is rotated parallel, the side support rods are located above the top frame.

[0012] Compared with the prior art, this utility model has the following advantages: the vertical side support rod and the reinforced bracket form a three-dimensional enclosure to prevent parts from slipping, while the roller bracket rod provides a special mounting point for special parts. It can achieve general protection and special expansion in a limited space at the same time, improve the safety and functionality of turnover, and through the design of the rotating mounting plate and the rotatable side frame structure, the side support rod can be used vertically for protection or folded horizontally and stored on the top frame, which greatly reduces the space occupied when idle, facilitates stacking, storage and transportation, and can be unfolded to quickly form a protective structure when in use, adapting to different working conditions.

[0013] The extension rods of the side frame structure can rotate and unfold around the reinforcing bracket, allowing the roller support rods to extend above the placement frame. This allows for the direct suspension of rolled automotive assembly lines, avoiding the problem that traditional flat pallets cannot secure rolled materials and expanding the application scenarios of pallets. Attached Figure Description

[0014] Figure 1 This is an overall structural diagram of a turnover pallet device for an automobile assembly line according to the present invention;

[0015] Figure 2 This is a structural diagram of the side support rod being laid flat in a turnover pallet device for an automobile assembly line according to this utility model;

[0016] Figure 3 This is a structural diagram of the extension rod unfolding in a turnover pallet device for an automobile assembly line according to this utility model;

[0017] Figure 4 This is an enlarged view of the side frame structure in a turnover pallet device for an automobile assembly line according to this utility model.

[0018] In the diagram: 1. Bottom frame; 2. Top frame; 3. Placement frame; 4. Placement pads; 5. Support poles; 6. Rotary mounting plate; 7. Locking pull ring rod; 8. Side frame structure; 9. Side support rod; 10. Reinforcing bracket; 11. Extension rod; 12. Roller support rod. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figures 1-4 As shown, a turnover pallet device for an automotive assembly line is described. Please refer to the following document for details. Figures 1-4 It includes a bottom frame 1, a top frame 2, and a placement grid 3. The top frame 2 is welded to the upper end of the bottom frame 1, and the placement grid 3 is welded to the inner side of the top frame 2. Placement pads 4 are welded to the four corners of the bottom frame 1. Supporting uprights 5 are fixedly installed on the upper end of the placement pads 4. Rotating mounting plates 6 are movably installed on the top outer side of the supporting uprights 5. Side frame structures 8 are fixedly installed on the upper end of every two rotating mounting plates 6.

[0021] Please refer to this carefully. Figures 1-3 The bottom frame 1 and the top frame 2 are arranged vertically, and the support poles 5 are fixedly connected to the four corners of the top frame 2.

[0022] Specifically, the bottom frame 1 and the top frame 2 are the main structures. The car assembly line is placed on top of the grid frame 3, and the support poles 5 and the foot pads 4 provide support for the placement.

[0023] Please refer to this carefully. Figures 1-3 One side of the rotating mounting plate 6 is fitted over the outside of the top frame 2. The front and rear ends of the top frame 2 are located outside the rotating mounting plate 6 and are fitted with locking pull ring rods 7, which pass through the plate.

[0024] Specifically, the locking ring rod 7 positions the rotating mounting plate 6. When the locking ring rod 7 is pulled out, the rotating mounting plate 6 can rotate around the upper end of the supporting upright 5, thus achieving the effect of rotating the side frame structure 8.

[0025] Please refer to this carefully. Figure 3 and Figure 4 The side frame structure 8 includes side support rods 9, reinforcing brackets 10, extension rods 11, and roller support rods 12. The two side support rods 9 are fixedly installed on the upper ends of the two rotating mounting plates 6. The reinforcing brackets 10 are welded to the middle of the outer side of the two side support rods 9. The two extension rods 11 are movably installed on one side of the reinforcing brackets 10. The roller support rods 12 are fixedly installed above the end of the extension rods 11 away from the reinforcing brackets 10.

[0026] Please refer to this carefully. Figure 3 and Figure 4 The side support rod 9 is fixedly installed on the upper end of the front and rear rotating mounting plates 6. The reinforcing brackets 10 on both sides are symmetrically arranged. The extension rod 11 rotates around one side of the reinforcing bracket 10 through the rotating shaft. The roller bracket rod 12 is located outside the side support rod 9.

[0027] Specifically, after the car assembly line is placed on top of the placement frame 3, the side support rods 9 and the reinforcing brackets 10 are erected on both sides of the placement frame 3. The reinforcing brackets 10 provide side protection to prevent the scattered car assembly lines from falling. They can also be tied and fixed on the reinforcing brackets 10. When placing rolled car assembly lines, the extension rods 11 are rotated to the top of the placement frame 3. The rolled car assembly lines can be directly placed on the roll support rods 12 for placement, and can be used in conjunction with different car assembly lines.

[0028] Please refer to this carefully. Figures 2-4 The side support rods 9 are arranged perpendicularly to the support uprights 5. When the rotating mounting plate 6 is rotated parallel, the side support rods 9 are located above the top frame 2.

[0029] Specifically, when in use, the side support rod 9 is erected above the support rod 5; when not in use, the side support rod 9 is placed parallel above the top frame 2 to reduce volume for storage.

[0030] 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automobile assembly line turnover tray device, comprising a bottom frame (1), a top frame (2) and a placing net frame (3), the top frame (2) is welded on the upper end of the bottom frame (1), and the placing net frame (3) is welded on the inner side of the top frame (2), characterized in that: The bottom frame (1) has four corners welded with placement pads (4), the upper end of the placement pads (4) is fixedly installed with a support pole (5), the outer top of the support pole (5) is movably installed with a rotating mounting plate (6), and the upper end of each pair of rotating mounting plates (6) is fixedly installed with a side frame structure (8). ​ 2. The automobile assembly line turnover pallet device according to claim 1, characterized in that: The bottom frame (1) and the top frame (2) are arranged vertically, and the support poles (5) are fixedly connected to the four corners of the top frame (2).

3. The automobile assembly line turnover pallet device according to claim 1, characterized in that: One side of the rotating mounting plate (6) is fitted over the outside of the top frame (2). The front and rear ends of the top frame (2) are located outside the rotating mounting plate (6) and are fitted with locking pull ring rods (7), which pass through.

4. The automobile assembly line turnover pallet device according to claim 1, characterized in that: The side frame structure (8) includes side support rods (9), reinforcing brackets (10), extension rods (11) and roller bracket rods (12). The two side support rods (9) are fixedly installed on the upper ends of the two rotating mounting plates (6). The reinforcing brackets (10) are welded to the middle of the outer side of the two side support rods (9). The two extension rods (11) are movably installed on one side of the reinforcing brackets (10). The roller bracket rods (12) are fixedly installed above the end of the extension rods (11) away from the reinforcing brackets (10).

5. The automobile assembly line turnover pallet device according to claim 4, characterized in that: The side support rod (9) is fixedly installed on the upper end of the front and rear rotating mounting plates (6), the reinforcing brackets (10) on both sides are symmetrically arranged, the extension rod (11) rotates around one side of the reinforcing bracket (10) through the rotating shaft, and the roller bracket rod (12) is located outside the side support rod (9).

6. The automobile assembly line turnover pallet device according to claim 4, characterized in that: The side support rod (9) is arranged perpendicularly to the support pole (5), and when the rotating mounting plate (6) is rotated parallel, the side support rod (9) is located above the top frame (2).