Pressing and folding tool for manufacturing iron box

By designing an adjustable folding tool, the problem that existing tools cannot adapt to different thicknesses of iron sheets is solved, and flexible adjustment and precise folding of folding tools are achieved.

CN223114036UActive Publication Date: 2025-07-18ZHEJIANG SHUNZE PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202421921365.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-18
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Existing folding tools cannot adjust the adaptive length according to folding requirements, and their adaptability is poor.

Method used

An adjustable folding tool is designed to adjust the spacing between the folding limiting plate and the folding main frame through the threaded connection between the limiting nut body and the limiting adjustment screw, and adjust the length and depth of the entire frame by adjusting the horizontal plate and the sliding groove structure to adapt to iron sheets of different thicknesses.

Benefits of technology

Adaptive adjustment according to the thickness of the iron sheet is achieved, and the scope of application and folding accuracy of the folding tool are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223114036U_ABST
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Abstract

The utility model relates to the technical field of pressing and folding tools, and discloses a pressing and folding tool for manufacturing an iron box, which comprises a pressing and folding main frame body, a bottom supporting plate fixedly connected with the bottom of the pressing and folding main frame body, a pressing and folding base plate arranged on one side of the pressing and folding main frame body, and a pressing and folding adjusting plate arranged on one side of the pressing and folding base plate and used for adjusting the pressing and folding of the iron box. A pressing and folding limiting plate is mounted at the top of the pressing and folding adjusting plate; and the adjusting transverse plate is fixedly arranged at the center of the side wall of the pressing and folding limiting plate above the pressing and folding adjusting plate, a transverse plate adjusting hole is formed in the surface of the adjusting transverse plate, and a limiting screw rod part is arranged in the transverse plate adjusting hole in a penetrating mode. Through threaded connection of the limiting nut body and the limiting adjusting screw rod, the distance between the pressing and folding limiting plate and the top of the pressing and folding main frame body can be adjusted, so that iron sheets with different thicknesses can be clamped, meanwhile, the pressing and folding limiting plate can adjust the distance between the pressing and folding adjusting plate and the pressing and folding main frame body through movement of the adjusting transverse plate, and therefore the length of the whole frame is adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressing and folding tools, in particular to a pressing and folding tool for making iron boxes. Background Technique

[0002] Iron boxes, many people call them iron cans, are all made of tinplate as raw materials. They are packaging boxes made of tinplate through different processes such as welding, stamping, and locking bones. For the bending of iron boxes, generally, pressing and folding tools are needed for operation.

[0003] The common pressing and folding method is generally to horizontally place the iron sheet in the bending frame and press it down through a pressing part, so that the iron sheet can be deformed through the bending frame. However, the structure of the bending frame cannot be adaptively adjusted in length according to the pressing and folding requirements, and the adaptability is poor. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a pressing and folding tool for making iron boxes, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions:

[0006] It includes: a pressing and folding main frame body, a bottom support plate fixedly connected to the bottom of the pressing and folding main frame body, and a pressing and folding base plate arranged on one side of the pressing and folding main frame body.

[0007] It also includes:

[0008] A pressing and folding adjustment plate, installed on one side of the pressing and folding base plate, and a pressing and folding limit plate is installed on the top of the pressing and folding adjustment plate;

[0009] An adjustment cross plate, fixedly arranged at the center of the side wall of the pressing and folding limit plate above the pressing and folding adjustment plate. A cross plate adjustment hole is opened on the surface of the adjustment cross plate, and a limit screw part is penetrated inside the cross plate adjustment hole;

[0010] The displacement adjustment block is installed at the bottom of the adjustment cross plate with bolts. An adjustment bottom groove is opened on the upper part of the bottom support plate, and the bottom of the displacement adjustment block slides and extends into the groove of the adjustment bottom groove.

[0011] Further, the pressing and folding main frame body is L-shaped, and two groups of vertically distributed pressing and folding limit plates are suspended on the upper part of the pressing and folding main frame body.

[0012] Further, two groups of oppositely distributed limit adjustment holes are opened inside each group of pressing and folding limit plates. A limit adjustment screw is penetrated inside the groove of the limit adjustment hole. The bottom of the limit adjustment screw is fixed to the upper end of the pressing and folding main frame body, and a limit nut body is meshed and sleeved outside the limit adjustment screw.

[0013] Further, multiple groups of sliding grooves are opened on the surfaces of the pressing and folding adjustment plate and the pressing and folding main frame body, and sliders extending into the sliding grooves are arranged at both ends of the pressing and folding base plate.

[0014] Further, grooves are formed on the surface of the bottom support plate, and an adjusting screw rod is installed in the grooves. The adjusting screw rod is connected with a supporting push plate that moves horizontally along the surface of the bottom support plate.

[0015] Further, one side of the bottom end of the folding base plate is in an inclined shape, and the top of the supporting push plate is in the same inclined shape as the bottom of the folding base plate.

[0016] One end of the adjusting screw rod passes through the bottom support plate and extends outward to set a turning handle.

[0017] Compared with the prior art, the utility model has the following beneficial effects.

[0018] Through the threaded connection between the limit nut body and the limit adjusting screw rod in this application, the distance between the folding limit plate and the top of the folding main frame can be adjusted, so that iron sheets with different thicknesses can be clamped. At the same time, the folding limit plate can be moved by the adjusting cross plate, and the distance between the folding adjusting plate and the folding main frame can be changed, so as to adjust the length of the entire frame, and thus can be adaptively adjusted according to the folding length of the iron sheet, improving the scope of application.

[0019] This application adopts an adjustable folding base plate. By operating the adjusting screw rod, the supporting push plate can move horizontally along the upper part of the bottom support plate. By sliding the supporting push plate at the bottom of the folding base plate, the height of the folding base plate can be changed, so as to adjust the folding depth. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the utility model;

[0021] Figure 2 is a sectional view of the folding main frame of the utility model;

[0022] Figure 3 is an enlarged view of the folding limit plate of the utility model;

[0023] Figure 4 is a schematic structural diagram of the supporting push plate of the utility model.

[0024] In the figure: 1, folding main frame; 2, bottom support plate; 3, folding base plate; 4, folding limit plate; 5, limit adjustment hole; 6, limit adjustment screw rod; 7, limit nut body; 8, adjustment cross plate; 9, cross plate adjustment hole; 10, limit screw rod part; 11, displacement adjustment block; 12, adjustment bottom groove; 13, folding adjustment plate; 14, adjustment screw rod; 16, supporting push plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-4 , including: a main folding frame body 1, a bottom support plate 2 fixedly connected to the bottom of the main folding frame body 1, and a folding base plate 3 arranged on one side of the main folding frame body 1. The upper part of the main folding frame body 1 is used to carry iron sheets. When the folding block above the main folding frame body 1 moves downward, the iron sheets can be pressed down, so that the iron sheets are bent. The folding adjustment plate 13 is on one side of the folding base plate 3, and a suspended folding limit plate 4 is installed on the top of the folding adjustment plate 13. The adjusting cross plate 8 is fixedly arranged at the center of the side wall of the folding limit plate 4 above the folding adjustment plate 13, so that the adjusting cross plate 8 is perpendicular to the folding limit plate 4. A cross plate adjustment hole 9 is opened on the surface of the adjusting cross plate 8, and a limit screw part 10 is penetrated inside the cross plate adjustment hole 9. The bottom of the limit screw part 10 is fixed to the upper end of the bottom support plate 2. The folding adjustment plate 13 can move horizontally. By sleeving a nut on the outside of the limit screw part 10 and tightening it downward, the position of the adjusting cross plate 8 can be fixed, so as to adjust the distance between the folding adjustment plate 13 and the main folding frame body 1. A through hole is arranged at the end of the adjusting cross plate 8. At the same time, a displacement adjustment block 11 is installed below the end of the adjusting cross plate 8. The displacement adjustment block 11 and the adjusting cross plate 8 can be connected by a screw passing through the through hole. An adjusting bottom groove 12 is opened on the surface of the bottom support plate 2, so that a part of the bottom of the displacement adjustment block 11 extends into the groove of the adjusting bottom groove 12, so that the displacement adjustment block 11 can slide on the surface of the bottom support plate 2, thereby adjusting the position of the displacement adjustment block 11, and further changing the position of the folding adjustment plate 13.

[0027] Two groups of vertically distributed folding limit plates 4 are suspended above the upper part of the L-shaped main folding frame body 1. Two groups of limit adjustment holes 5 distributed oppositely are opened inside each group of folding limit plates 4. At the same time, a limit adjustment screw 6 is inserted through the surface of the limit adjustment hole 5, and the bottom of the limit adjustment screw 6 is fixed to the upper part of the main folding frame body 1. A limit nut body 7 can be sleeved on the external thread of the limit adjustment screw 6. The height of the folding limit plate 4 can be limited by the limit nut body 7. By placing the iron sheet in the gap between the folding limit plate 4 and the top of the main folding frame body 1, the stability of the end of the iron sheet at the initial stage of folding can be improved.

[0028] The surfaces of the folding adjusting plate 13 and the main folding frame body 1 are provided with multiple groups of sliding grooves, and both ends of the folding base plate 3 are provided with sliders extending into the sliding grooves. The surface of the bottom support plate 2 is provided with a groove, and an adjusting screw rod 14 is installed in the groove. The adjusting screw rod 14 is connected with a support push plate 16 that moves horizontally along the surface of the bottom support plate 2. One side of the bottom end of the folding base plate 3 is in an inclined shape, and the top of the support push plate 16 is in the same inclined shape as the bottom of the folding base plate 3. One end of the adjusting screw rod 14 passes through the bottom support plate 2 and extends outwards to be provided with a turning handle. When it is necessary to adjust the folding depth, the turning handle of the adjusting screw rod 14 can be operated to rotate the adjusting screw rod 14. After the adjusting screw rod 14 rotates, the threaded sleeve sleeved outside the adjusting screw rod 14 can move along the groove of the bottom support plate 2. The threaded sleeve is fixed to the bottom of the support push plate 16. Therefore, the support push plate 16 will move horizontally on the surface of the bottom support plate 2. Since the top of the support push plate 16 and the bottom of the folding base plate 3 are in an inclined shape and can slide, the folding base plate 3 can be pushed to perform a lifting action as the support push plate 16 moves, so as to adjust the height of the folding base plate 3. Therefore, the free adjustment of the folding depth of the iron sheet can be realized.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A folding tool for making iron boxes, comprising: The folding main frame body (1), the bottom support plate (2) fixedly connected to the bottom of the folding main frame body (1), and the folding base plate (3) arranged on one side of the folding main frame body (1), It is characterized in that it further includes: A folding adjustment plate (13), installed on one side of the folding base plate (3), and a folding limit plate (4) is installed on the top of the folding adjustment plate (13); An adjustment cross plate (8), fixedly arranged at the center of the side wall of the folding limit plate (4) above the folding adjustment plate (13). A cross plate adjustment hole (9) is formed on the surface of the adjustment cross plate (8), and a limit screw part (10) is penetrated inside the cross plate adjustment hole (9); The displacement adjustment block (11) is installed at the bottom of the adjustment cross plate (8) with bolts. An adjustment bottom groove (12) is formed on the upper part of the bottom support plate (2), and the bottom of the displacement adjustment block (11) slides and extends into the groove of the adjustment bottom groove (12).

2. A folding tool for making iron boxes according to claim 1, characterized in that The folding main frame body (1) is L-shaped, and two groups of vertically distributed folding limit plates (4) are suspended above the upper part of the folding main frame body (1).

3. A folding tool for making iron boxes according to claim 1, characterized in that, Two groups of oppositely distributed limit adjustment holes (5) are formed inside each group of folding limit plates (4). A limit adjustment screw (6) is penetrated inside the groove of the limit adjustment hole (5). The bottom of the limit adjustment screw (6) is fixed to the upper end of the folding main frame body (1), and a limit nut body (7) is sleeved on the outside of the limit adjustment screw (6) in a meshing manner.

4. A folding tool for making iron boxes according to claim 1, characterized in that, Multiple groups of sliding grooves are formed on the surfaces of the folding adjustment plate (13) and the folding main frame body (1), and sliders extending into the sliding grooves are arranged at both ends of the folding base plate (3).

5. A folding tool for manufacturing an iron box according to claim 1, characterized in that, A groove is formed on the surface of the bottom support plate (2), and an adjustment screw rod (14) is installed inside the groove. The adjustment screw rod (14) is connected to a support push plate (16) that moves horizontally along the surface of the bottom support plate (2).

6. A folding tool for making iron boxes according to claim 1, characterized in that, One side of the bottom end of the folding base plate (3) is beveled, and the top of the support push plate (16) has the same bevel shape as the bottom of the folding base plate (3).

7. A folding tool for making iron boxes according to claim 1, characterized in that, One end of the adjustment screw rod (14) passes through the bottom support plate (2) and extends outward to set a turning handle.