Numerical control hydraulic flanging machine for manufacturing metal section of steel door

The innovative steel door edge processing machine uses a flexible rubber layer to expel debris during folding, ensuring the steel remains intact and easy to remove, addressing the issue of debris interference in existing machines.

CN223097731UActive Publication Date: 2025-07-15FUJIAN XINHUISHENG INTELLIGENT DOOR & WINDOW CO LTD
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Patent Information

Application Number
CN202521151548.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2025-07-15
Estimated Expiration
2035-06-06

AI Technical Summary

Technical Problem

When dealing with steel, fine particles fell on the surface of the pressing groove and were not cleaned in time, resulting in damage to the steel.

Method used

A CNC hydraulic edge folding machine is designed, including a fixing frame, a folding groove, a pressing block, a telescopic frame, a control panel and a control box. A movable groove, a fixing groove and a connecting rod are provided in the folding groove. The movable groove is equipped with a blowing mouth and an airbag. The airbag blows out the gas to remove impurities. The soft layer can be deformed to intercept impurities. When the pressing block is pressed down, the impurities fall through the passage.

Benefits of technology

Effectively remove impurities on the surface of the steel, prevent steel damage, and ensure the smooth progress of steel treatment and the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223097731U_ABST
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Abstract

The utility model discloses a numerical control hydraulic flanging machine for manufacturing steel art door metal profiles, which structurally comprises a fixing frame, a flanging groove, a pressing block, a telescopic frame, a control panel and a control box, the flanging groove is clamped and fixed on the upper surface of the fixing frame, the pressing block is controlled by the telescopic frame to stretch out and draw back up and down, the telescopic frame is installed on the outer surface of the control box, and the control panel is electrically connected with the control box. The fixing frame is fixed to the outer surface of the control box, when steel is treated and pressed downwards, the space of the soft layer is extruded, air in the air bag is blown out through the blowing opening, the blowing opening is consistent with the upper surface of the fixing groove in shape, impurities can be just blown, and when the blowing opening blows out the air, the movable groove does not move to the bottommost portion, and therefore the air bag is prevented from being blocked. And through height interception of the movable groove, impurities fall into the through opening, and treatment of the steel is not affected.
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Description

Technical Field

[0001] The utility model belongs to the field of metal processing, and more specifically, it relates to a numerical control hydraulic flanging machine for manufacturing steel art door metal profiles. Background Art

[0002] A steel art door flanging machine is a machine used to process the edges of steel doors. Its main functions are to bend, edge-wrap, and flatten the four sides of the door panel, making the door leaf more firm and beautiful, enhancing the sealing performance, making the edges smoother, preventing burrs, and improving safety.

[0003] When the equipment processes steel, the operating fluting is exposed to the outside. If small particles fall on the surface of the fluting and are not processed in time, continuous flanging of the steel will cause damage and destruction to the steel. Content of the Utility Model

[0004] In order to solve the above technical problems, the purpose and effect of a numerical control hydraulic flanging machine for manufacturing steel art door metal profiles of the present utility model are achieved by the following specific technical means:

[0005] Its structure includes a fixed frame, a flanging groove, a pressing block, a telescopic frame, a control panel, and a control box. The flanging groove is clamped on the upper surface of the fixed frame. The pressing block is controlled by the telescopic frame to move up and down. The telescopic frame is installed on the outer surface of the control box. The control panel is electrically connected to the control box. The fixed frame is fixed on the outer surface of the control box.

[0006] The flanging groove includes a connection hole, a movable groove, a fixed groove, a connecting rod, and a through port. The connection hole is fixed on the outer surface of the movable groove. There are ten movable grooves in total, which are respectively installed between two fixed grooves. The connecting rod connects all the connection holes. The through port is between the movable groove and the fixed groove. The top of the movable groove is higher than the fixed groove when not stressed. There are eleven fixed grooves in total.

[0007] As a further improvement of the present utility model, the movable groove includes a blowing port, an airbag, a rebound core, a soft layer, and a bottom block. The rebound core fits inside the soft layer. The soft layer wraps to form an airbag. The airbag communicates with the blowing port. The bottom block is between two fixed grooves. The shape of the blowing port is the same as the upper surface of the fixed groove, which can better blow the impurities on the surface.

[0008] As a further improvement of the present utility model, the bottom block includes a movable block, a limiting block, and a spring. The spring is installed between the movable block and the limiting block. The groove at the top of the movable block is the same as the fixed groove. The movable block presses down to the lowest point and is flush with the fixed groove. The limiting block is of a concave structure.

[0009] As a further improvement of the present utility model, the soft layer can be bent and deformed according to external forces. When the soft layer is squeezed, the gas inside the airbag will be blown out through the blowing port. The resilient core exerts a resilient supporting force on the soft layer to support it to return to its original state when the squeezing force on the soft layer is lost. The soft layer is made of soft rubber material.

[0010] As a further improvement of the present utility model, when the connecting rod is stressed, it can drive the movable groove out for cleaning through the connecting hole. When the pressing block is pressed down, the steel is pressed on the folding edge groove for bending. The through port helps impurities to fall off.

[0011] As a further improvement of the present utility model, when the movable block moves upward on the pressing block, the steel is pushed upward together by the support of the spring. The movable block is sleeved on the outer surface of the limiting block and can move. The softness of the soft layer (34) can be deformed at will.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] 1. When the steel is being processed and pressed down, the space of the soft layer is squeezed, and the gas inside the airbag is blown out through the blowing port. The shape of the blowing port is the same as the shape of the upper surface of the fixed groove, which can just blow the impurities. While the gas is being blown out of the blowing port, the movable groove has not moved to the bottom yet, and the impurities will be intercepted by the height of the movable groove, so that the impurities fall into the through port and will not affect the processing of the steel.

[0014] 2. When the steel processing is completed, the movable groove will form a certain displacement difference with the fixed groove through its own resilient effect, and the steel will be easily separated and pushed open, which is convenient for taking. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of a numerical control hydraulic folding machine for manufacturing steel art door metal profiles of the present utility model.

[0016] Figure 2 It is a schematic structural diagram of the folding edge groove of the present utility model.

[0017] Figure 3 It is a front view structural diagram of the folding edge groove of the present utility model.

[0018] Figure 4 It is a cross-sectional structural diagram of the movable groove of the present utility model.

[0019] Figure 5 It is a schematic structural diagram of the bottom block of the present utility model.

[0020] In the figure: fixing frame - 1, flanging groove - 2, pressing block - 3, telescopic frame - 4, control panel - 5, control box - 6, connection hole - 21, movable groove - 22, fixed groove - 23, connecting rod - 24, through - opening - 25, blowing port - 31, airbag - 32, resilient core - 33, soft layer - 34, bottom block - 35, movable block - 51, limiting block - 52, spring - 53. Detailed implementation mode

[0021] The following further describes the present utility model in conjunction with the attached drawings:

[0022] As shown in Figure 1 to Figure 5 the attached drawings:

[0023] The present utility model provides a numerically controlled hydraulic flanging machine for manufacturing steel - art door metal profiles, and its structure includes a fixing frame 1, a flanging groove 2, a pressing block 3, a telescopic frame 4, a control panel 5, and a control box 6. The flanging groove 2 is clamped on the upper surface of the fixing frame 1. The pressing block 3 is controlled to move up and down by the telescopic frame 4. The telescopic frame 4 is installed on the outer surface of the control box 6. The control panel 5 is electrically connected to the control box 6. The fixing frame 1 is fixed on the outer surface of the control box 6.

[0024] The flanging groove 2 includes a connection hole 21, a movable groove 22, a fixed groove 23, a connecting rod 24, and a through - opening 25. The connection hole 21 is fixed on the outer surface of the movable groove 22. There are ten movable grooves 22 in total, which are respectively installed between two fixed grooves 23. The connecting rod 24 connects all the connection holes 21. The through - opening 25 is located between the movable groove 22 and the fixed groove 23. When not under force, the top of the movable groove 22 is higher than that of the fixed groove 23. There are eleven fixed grooves 23 in total. The through - opening 25 is on one side of the fixed groove 23, which is convenient for impurities blown by the blowing port 31 to fall off.

[0025] Among them, the movable groove 22 includes a blowing port 31, an airbag 32, a resilient core 33, a soft layer 34, and a bottom block 35. The resilient core 33 fits inside the soft layer 34. The soft layer 34 wraps to form the airbag 32. The airbag 32 is communicated with the blowing port 31. The bottom block 35 is located between two fixed grooves 23. The shape of the blowing port 31 is the same as the upper surface of the fixed groove 23, which can better blow the impurities on the surface. Two soft layers 34 are in a group and are symmetrically structured.

[0026] Among them, the bottom block 35 includes a movable block 51, a limiting block 52, and a spring 53. The spring 53 is installed between the movable block 51 and the limiting block 52. The groove at the top of the movable block 51 is the same as that of the fixed groove 23. When the movable block 51 is pressed down to the lowest point, it is flush with the fixed groove 23. The limiting block 52 is of a concave - shaped structure. The spring 53 is located in the middle of the limiting block 52.

[0027] Among them, the soft layer 34 can be bent and deformed according to an external force. When the soft layer 34 is extruded, the gas inside the airbag 32 will be blown out through the blowing port 31. The elastic core 33 exerts an elastic support force on the soft layer 34 to support it to return to its original state when the soft layer 34 loses the extrusion force. The soft layer 34 is made of soft rubber material, and the elastic core 33 is rubber with an elastic effect.

[0028] Among them, when the connecting rod 24 is stressed, it can drive the movable groove 22 out for cleaning through the connection hole 21. When the pressing block 3 is pressed down, the steel material is pressed on the folding edge groove 2 for bending. The through port 25 assists the impurities to fall off, and the whole set of the movable groove 22 can be moved out through the connecting rod 24.

[0029] Among them, when the movable block 51 moves upward on the pressing block 3, it pushes the steel material upward together through the support of the spring 53. The movable block 51 is sleeved on the outer surface of the limiting block 52 and can move. The softness of the soft layer 34 can be deformed at will, and the soft layer 34 is located between the movable block 51 and the limiting block 52.

[0030] Specific usage method and function of this embodiment:

[0031] In this utility model, the steel material is placed on the folding edge groove 2. By controlling the pressing block 3 to move downward through the telescopic frame 4, the steel material will exert a force on the upper end of the movable groove 22. While the movable block 51 moves downward, it will squeeze the spring 53. Its soft layer 34 will be restricted by the space, and the gas in the internal airbag 32 will be blown out through the blowing port 31. The impurities on the surface of the fixed groove 23 will be intercepted when the movable groove 22 has not shrunk to the lowest end, and then fall off through the through port 25. Finally, the surface of the movable block 51 is flush with the fixed groove 23, allowing the steel material to form a bending angle through the grooves on the upper surfaces of the movable block 51 and the fixed groove 23. When the steel material is processed, the pressing block 3 will move upward to separate from the steel material, and the movable block 51 will also form a dislocation drop with the fixed groove 23 through the push of the spring 53 to eject the steel material. At the same time, the space where the soft layer 34 is located becomes larger, and the soft layer 34 is supported and opened by the rebound of the elastic core 33 to form the space required for the airbag 32, waiting for the next treatment.

[0032] Using the technical solution of this utility model, or those skilled in the art being inspired by the technical solution of this utility model to design a similar technical solution and achieving the above technical effects shall all fall within the protection scope of this utility model.

Claims

1. A numerically controlled hydraulic flanging machine for manufacturing steel art door metal profiles, comprising a fixed frame (1), a flanging groove (2), a pressing block (3), a telescopic frame (4), a control panel (5), and a control box (6). The flanging groove (2) is clamped on the upper surface of the fixed frame (1). The pressing block (3) is controlled by the telescopic frame (4) to move up and down. The telescopic frame (4) is installed on the outer surface of the control box (6). The control panel (5) is electrically connected to the control box (6). The fixed frame (1) is fixed on the outer surface of the control box (6). It is characterized in that: The flanging groove (2) includes a connecting hole (21), a movable groove (22), a fixed groove (23), a connecting rod (24), and a through port (25). The connecting hole (21) is fixed on the outer surface of the movable groove (22). There are ten movable grooves (22) installed between two fixed grooves (23). The connecting rod (24) connects all the connecting holes (21). The through port (25) is between the movable groove (22) and the fixed groove (23). The top of the movable groove (22) is higher than the fixed groove (23) when not under force.

2. The numerical control hydraulic flanging machine for manufacturing steel art door metal profiles according to claim 1, wherein: The movable groove (22) includes a blowing port (31), an airbag (32), a rebound core (33), a soft layer (34), and a bottom block (35). The rebound core (33) fits inside the soft layer (34). The soft layer (34) wraps to form the airbag (32). The airbag (32) communicates with the blowing port (31). The bottom block (35) is between two fixed grooves (23).

3. The numerically controlled hydraulic flanging machine for manufacturing steel art door metal profiles according to claim 2, characterized in that: The bottom block (35) includes a movable block (51), a limiting block (52), and a spring (53). The spring (53) is installed between the movable block (51) and the limiting block (52). The groove at the top of the movable block (51) is consistent with the fixed groove (23). The movable block (51) is pressed down to the lowest point and is flush with the fixed groove (23).

4. The numerically controlled hydraulic flanging machine for manufacturing steel art door metal profiles according to claim 2, characterized in that: The soft layer (34) can be bent and deformed according to external force. When the soft layer (34) is squeezed, the gas inside the airbag (32) will be blown out through the blowing port (31). The rebound core (33) provides a rebound support force for the soft layer (34) to support it to return to its original state when the soft layer (34) loses the squeezing force.

5. A numerical control hydraulic flanging machine for manufacturing steel art door metal profiles according to claim 1, characterized in that: When the connecting rod (24) is stressed, it can take out the movable groove (22) through the connecting hole (21) for cleaning. When the pressing block (3) is pressed down, the steel is pressed on the flanging groove (2) for bending.

6. The numerically controlled hydraulic flanging machine for manufacturing steel art door metal profiles according to claim 3, wherein: When the pressing block (3) moves up, the movable block (51) pushes the steel up together through the support of the spring (53). The movable block (51) is sleeved on the outer surface of the limiting block (52) and can move.