Stamping concave part stacking frame

By designing a stacking rack for stamped concave parts, and utilizing components such as a rectangular base frame, casters, vertical bars, and rotating side plates, stable support and positioning of the concave parts are achieved, solving the problem of concave parts falling off during stacking and transfer, and ensuring safety and stability.

CN224239568UActive Publication Date: 2026-05-15CHENGDU SANHE ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU SANHE ELECTRIC APPLIANCE CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Stamped parts are prone to falling off during stacking and transfer, causing deformation or injury to operators, and existing technologies cannot effectively solve this problem.

Method used

A stacking rack for stamped concave parts is designed, including a rectangular base frame, casters, vertical rods, connecting shafts, rotating side plates, concave parts, horizontal rods, and L-shaped plates. The combination of these components provides stable support and limit the position of the concave parts, ensuring their safety during the transfer process.

Benefits of technology

It effectively prevents recessed parts from falling off, avoids deformation and safety accidents, improves the stacking stability and safety of recessed parts, and has a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

A stamping concave part stacking frame comprises a rectangular bottom frame, and a plurality of universal wheels are installed at the lower end of the rectangular bottom frame through screws. A plurality of vertical rods are welded to one side of the rectangular bottom frame, a plurality of connecting shafts are arranged on the vertical rods in a penetrating mode, rotating side plates are rotationally arranged at the two ends of each connecting shaft, the outer side ends of the connecting shafts are connected with limiting nuts through threads, concave parts are welded to the rotating side plates, openings of the concave parts face upwards, and a plurality of notches are formed in the two sides of vertical sections of the two sides of the concave parts. A transverse rod penetrates through the notch, and a concave rod is welded to the end of the transverse rod. The concave parts are supported through the plurality of concave parts, each pile of stacked concave parts is limited through the arranged concave rods, safety accidents and deformation of the concave parts caused by falling of the concave parts are avoided, the number of the concave rods can be increased or decreased according to the width size of the concave parts, and the application range is expanded.
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Description

Technical Field

[0001] This utility model relates to the field of electrical control cabinet structural component processing technology, and in particular to a stamping concave part stacking rack. Background Technology

[0002] To enhance the structural strength of electrical control cabinets, the frame components are often designed with concave shapes, with both ends machined into wedges to facilitate the joining of these concave parts to form the frame structure. These concave parts are manufactured through stamping, and multiple holes are punched into them. After processing, these concave parts are typically stacked on transfer carts. During transfer, due to instability issues, these concave parts often fall off. Upon impact, they may deform, or their sharp edges could easily cause scratches or punctures to operators. Utility Model Content

[0003] This utility model provides a stacking rack for stamped concave parts, which solves the shortcomings of the prior art and addresses the problem of poor safety after the concave parts are placed, thus having strong practicality.

[0004] In order to achieve the purpose of this utility model, the following technology is proposed to be adopted:

[0005] A stacking rack for stamped concave parts includes a rectangular base frame, the lower end of which is fitted with multiple casters by screws.

[0006] Multiple vertical rods are welded to one side of the rectangular base frame. Multiple connecting shafts are threaded through the vertical rods. Rotating side plates are rotatably mounted at both ends of the connecting shafts. Limit nuts are threaded to the outer ends of the connecting shafts. Concave parts are welded to the rotating side plates. The openings of the concave parts face upwards. Multiple notches are opened on both sides of the vertical sections of the concave parts. Horizontal rods are threaded through the notches. Concave rods are welded to the ends of the horizontal rods.

[0007] Furthermore, the bottom of the concave part has multiple rectangular holes, and an L-shaped plate is inserted through the rectangular holes. The upper end of the L-shaped plate is fastened to the crossbar, and the lower wall of the horizontal section of the L-shaped plate abuts against the upper wall of the crossbar. A lower strip is welded to the lower end of the L-shaped plate, and the lower strip is located on the lower side of the concave part.

[0008] Furthermore, multiple connecting crossbars are welded onto the lower strip at the same height.

[0009] Furthermore, multiple rectangular slots are provided on the vertical rod, and the horizontal section of the L-shaped plate located at the inner end is inserted into the rectangular slot.

[0010] The advantages of the above technical solution are:

[0011] This invention uses multiple concave components to support the concave parts, and concave rods to limit the movement of each stacked concave part, preventing them from falling and causing safety accidents or deformation. The number of concave rods can be increased or decreased according to the width of the concave parts to expand its applicability. Furthermore, to prevent the upper concave parts from obstructing placement, they are rotatably mounted on vertical rods. To improve the stability and safety of each concave rod connection, an L-shaped plate is provided. Additionally, the rotation of the concave parts can be locked to ensure stability after placement. Attached Figure Description

[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a further detailed description of this utility model in conjunction with the accompanying drawings.

[0013] Figure 1 A three-dimensional structural diagram of one embodiment is shown.

[0014] Figure 2 A magnified view of point A is shown. Detailed Implementation

[0015] like Figures 1-2 As shown, a stamping concave part stacking rack includes a rectangular base frame 1, and a plurality of casters 2 are installed at the lower end of the rectangular base frame 1 by screws, with the number of casters 2 being at least three.

[0016] Multiple vertical rods 3 are welded to one side of the rectangular base frame 1. Multiple connecting shafts 30 are threaded through the vertical rods 3. Rotating side plates 32 are rotatably provided at both ends of the connecting shafts 30. Limiting nuts 31 are threadedly connected to the outer ends of the connecting shafts 30. Concave parts 33 are welded on the rotating side plates 32. The openings of the concave parts 33 face upwards. Multiple notches 34 are provided on both sides of the vertical sections of the concave parts 33. Horizontal rods 40 are threaded through the notches 34. Concave rods 4 are welded to the ends of the horizontal rods 40.

[0017] The bottom of the concave part 33 has multiple rectangular holes 35, and an L-shaped plate 37 passes through the rectangular holes 35. The upper end of the L-shaped plate 37 is fastened to the crossbar 40, and the lower wall of the horizontal section of the L-shaped plate 37 abuts against the upper wall of the crossbar 40. A lower strip 38 is welded to the lower end of the L-shaped plate 37. The lower strip 38 is located on the lower side of the concave part 33, and multiple connecting crossbars 39 are welded to the lower strip 38 at the same height. The vertical rod 3 has multiple rectangular slots 36, and the horizontal section of the L-shaped plate 37 located on the inner end is inserted into the rectangular slot 36.

[0018] In this embodiment, the operator first rotates the lower concave part 33 to a horizontal position, while the upper concave part 33 remains vertical. Then, the operator selects an appropriate number of concave rods 4 as needed and inserts the crossbar 40 at the lower end of the concave rods 4 into the notch 34. This continues until a corresponding number of concave rods 4 are inserted into each lower concave part 33. Then, the L-shaped plate 37 is inserted through the rectangular hole 35 and moved so that the lower wall of the horizontal section of the L-shaped plate 37 abuts against the upper wall of the crossbar 40. In addition, the horizontal section of the L-shaped plate 37 located on the inner side is inserted into the rectangular slot 36. Then, the concave parts are stacked on the concave parts 33. When stacking, one or both sides of the concave parts 33 are limited by the concave rods 4, which can prevent the concave parts from falling off during transfer, thus ensuring safety. Then the upper concave part 33 is rotated, and then the concave parts are stacked. This design avoids the presence of the upper concave part 33 from hindering the stacking of the concave parts.

[0019] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A stacking rack for stamped concave parts, characterized in that, Includes a rectangular base frame (1), and multiple casters (2) are installed at the lower end of the rectangular base frame (1) by screws. Multiple vertical rods (3) are welded to one side of the rectangular base frame (1). Multiple connecting shafts (30) are threaded through the vertical rods (3). Rotating side plates (32) are rotatably provided at both ends of the connecting shafts (30). Limit nuts (31) are threaded to the outer end of the connecting shafts (30). A concave part (33) is welded on the rotating side plate (32). The opening of the concave part (33) faces upward. Multiple notches (34) are provided on both sides of the vertical section of the concave part (33). A horizontal rod (40) is threaded through the notch (34). A concave rod (4) is welded to the end of the horizontal rod (40).

2. The stamping die stacking rack according to claim 1, characterized in that, The bottom of the concave part (33) is provided with multiple rectangular holes (35), and an L-shaped plate (37) is inserted through the rectangular holes (35). The upper end of the L-shaped plate (37) is fastened to the crossbar (40), and the lower wall of the horizontal section of the L-shaped plate (37) abuts against the upper wall of the crossbar (40). The lower end of the L-shaped plate (37) is welded with a lower strip (38), which is located on the lower side of the concave part (33).

3. The stamping die stacking rack according to claim 2, characterized in that, Multiple connecting crossbars (39) are welded to the lower bar (38) at the same height.

4. The stamping die stacking rack according to claim 1, characterized in that, The vertical rod (3) has multiple rectangular slots (36), and the horizontal section of the L-shaped plate (37) located at the inner end is inserted into the rectangular slots (36).