Arc-shaped plate forming production device

By adopting a combination of stamping and multi-point heating technology in the sheet forming device, the problem of uneven heat during the sheet forming process is solved, the forming efficiency and quality are improved, and the maintenance of equipment is simplified.

CN222858577UActive Publication Date: 2025-05-13NANGONG WEIDE HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202421629332.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-13
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing plate forming devices cannot ensure the uniformity of the plate during the heating process, resulting in deformation of the plate, uneven internal stress and unstable performance.

Method used

A curved plate forming production device is designed, which adopts a combination of stamping plates, heating plates, forming grooves, heating components and heating pipes. Through the cooperation of hydraulic cylinders and connecting rods, the stamping and surrounding heating of the curved plates are realized, and the bottom end of the plate is heated through the heating assembly.

Benefits of technology

It improves the efficiency of sheet forming and the speed of production process, ensures that the bottom of the sheet reaches the ideal temperature when forming, improves the overall molding quality, and simplifies the maintenance and use of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222858577U_ABST
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Abstract

The utility model discloses an arc-shaped plate forming production device, which relates to the technical field of plate processing and comprises a workbench, a first mounting frame is arranged at the top end of the workbench, a hydraulic cylinder is arranged at the top end of the first mounting frame, a connecting plate is arranged at the output end of the hydraulic cylinder, and connecting rods are arranged on the periphery of the bottom end of the connecting plate. A stamping plate is arranged at the bottom end of the connecting rod, and a heating plate is arranged at the bottom end of the stamping plate. A forming groove is formed in the surface of the workbench, a cavity is formed in the forming groove, and a heating assembly is arranged in the cavity; an annular groove is formed in the position, located on the surface of the workbench, of the outer side of the forming groove, a first heating pipe is arranged in the annular groove, a clamping piece matched with the workbench is arranged at the top end of the first heating pipe, side plates are arranged on the two sides of the bottom end of the stamping plate correspondingly, and fillets are arranged between the tops of the side plates and the stamping plate. The periphery of the arc-shaped plate is heated after stamping, the forming efficiency is improved, and meanwhile the whole production process is accelerated.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, and more specifically, to a production device for forming curved sheet metal. Background Technology

[0002] Boards are standardized, rectangular building materials widely used in the construction industry, primarily for constructing walls, ceilings, or floors. These materials include solid wood boards, composite boards, and wood-plastic composite boards. In the manufacturing process of wood-plastic composite boards, a compression process is used to form the raw materials into stable boards.

[0003] For example, Chinese patent CN218838611U discloses a molding device for producing foam plastic sheets. By setting up a pressure device, the second hydraulic cylinder drives the second hydraulic rod to move the pressure plate up and down, saving some manpower. A heating plate is set at the bottom of the pressure plate to heat the sheet, resulting in better hot pressing molding effect.

[0004] However, after the board is formed, when the heating plate heats the board, it first heats the surface of the board, but cannot ensure that other parts of the board are effectively heated. This results in uneven heating of the board, which can lead to board deformation, uneven internal stress, and unstable performance.

[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0006] In view of the problems in the related technologies, this utility model proposes an arc-shaped sheet forming production device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0007] Therefore, the specific technical solution adopted by this utility model is as follows:

[0008] A curved sheet metal forming production device includes a workbench with a mounting frame at its top. A control panel is located on one side of the mounting frame. A hydraulic cylinder is mounted at the top of the mounting frame, and a connecting plate is located at the output end of the hydraulic cylinder. Connecting rods are arranged around the bottom of the connecting plate, and a stamping plate is located at the bottom of the connecting rods. A heating plate is located at the bottom of the stamping plate. A forming groove is formed on the surface of the workbench, and a cavity is formed inside the forming groove. A heating component is arranged inside the cavity. An annular groove is formed on the outer side of the forming groove and on the surface of the workbench. A heating tube is arranged inside the annular groove, and a snap-fit ​​component that mates with the workbench is located at the top of the heating tube. Side plates are arranged on both sides of the bottom of the stamping plate, and the top of the side plates is rounded with the stamping plate. An annular mounting seat that mates with the heating tube is arranged inside the annular groove. Fixing plates that mate with the mounting frame are arranged on the outer sides of several connecting rods.

[0009] Furthermore, in order to heat the bottom of the curved plate under the action of the heating component, thereby accelerating the forming process of the bottom of the curved plate, improving heating efficiency, and ensuring that the bottom of the plate can reach the ideal temperature during forming, thus promoting the improvement of the overall forming quality, the heating component includes a second mounting bracket set inside the cavity, a second heating tube set at the bottom of the second mounting bracket, a connecting pipe set at one end of the second heating tube, and the second heating tube is S-shaped.

[0010] Furthermore, in order to ensure the stability of the heating element during operation, mounting slots that mate with the snap-fit ​​parts are provided at both ends of the workbench.

[0011] Furthermore, in order to ensure the stability of heating tube one during use under the action of the snap-fit ​​component, the design of the snap-fit ​​component also facilitates quick and convenient replacement of heating tube one when needed, improving the maintenance efficiency and usage flexibility of the equipment. The snap-fit ​​component includes an annular mounting seat two set at the top of heating tube one, an annular mounting plate set at the top of the annular mounting seat two, mounting blocks that cooperate with the mounting groove at both ends of the annular mounting plate, a handle set at the top of the mounting block, and a spherical mounting block set at the end of the handle.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. This utility model achieves the stamping of arc-shaped plates through the combined action of a stamping plate, a heating plate, a forming groove, a heating component, and a heating tube. After stamping, the arc-shaped plates are heated around their perimeter, which not only improves the forming efficiency but also accelerates the entire production process.

[0014] 2. Under the action of the heating component, the bottom of the curved plate can be heated, thereby accelerating the forming process of the bottom of the curved plate, improving heating efficiency, and ensuring that the bottom of the plate can reach the ideal temperature during forming, thus promoting the improvement of the overall forming quality.

[0015] 3. The snap-fit ​​mechanism ensures the stability of heating element one during use. The snap-fit ​​design also facilitates quick and easy replacement of heating element one when needed, improving the maintenance efficiency and operational flexibility of the equipment. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of an arc-shaped sheet metal forming production device according to an embodiment of the present utility model;

[0018] Figure 2 This is a cross-sectional view of an arc-shaped sheet metal forming production device according to an embodiment of the present utility model;

[0019] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;

[0020] Figure 4 This is a partial cross-sectional view of an arc-shaped sheet metal forming production device according to an embodiment of the present utility model.

[0021] In the picture:

[0022] 1. Workbench; 2. Mounting bracket one; 3. Control panel; 4. Hydraulic cylinder; 5. Connecting plate; 6. Connecting rod; 7. Stamping plate; 8. Forming groove; 9. Cavity; 10. Heating assembly; 1001. Mounting bracket two; 1002. Heating tube two; 1003. Connecting pipe; 11. Annular groove; 12. Heating tube one; 13. Snap-fit ​​component; 1301. Annular mounting seat two; 1302. Annular mounting plate; 1303. Mounting block; 1304. Handle; 1305. Spherical mounting block; 14. Side plate; 15. Rounded corner; 16. Annular mounting seat one; 17. Heating plate; 18. Fixing plate. Detailed Implementation

[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present invention, an apparatus for forming arc-shaped sheet metal is provided.

[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-4As shown, the arc-shaped sheet metal forming production device according to an embodiment of the present invention includes a workbench 1. A mounting frame 2 is provided at the top of the workbench 1. A control panel 3 is provided on one side of the mounting frame 2. A hydraulic cylinder 4 is provided at the top of the mounting frame 2. A connecting plate 5 is provided at the output end of the hydraulic cylinder 4. Connecting rods 6 are provided around the bottom of the connecting plate 5. A stamping plate 7 is provided at the bottom of the connecting rods 6. A heating plate 17 is provided at the bottom of the stamping plate 7. A forming groove 8 is formed on the surface of the workbench 1. A cavity 9 is provided inside the forming groove 8. The part is equipped with a heating component 10; an annular groove 11 is provided on the outer side of the forming groove 8 and on the surface of the workbench 1. A heating tube 12 is provided inside the annular groove 11. A snap-fit ​​part 13 that cooperates with the workbench 1 is provided at the top of the heating tube 12. Side plates 14 are provided on both sides of the bottom end of the stamping plate 7. A rounded corner 15 is provided between the top of the side plate 14 and the stamping plate 7. An annular mounting seat 16 that cooperates with the heating tube 12 is provided inside the annular groove 11. Fixing plates 18 that cooperate with the mounting bracket 2 are provided on the outer side of several connecting rods 6.

[0026] With the help of the above technical solution, this utility model realizes the stamping of arc-shaped plates through the combined action of stamping plate 7, heating plate 17, forming groove 8, heating component 10, and heating tube 12. After stamping, the arc-shaped plates are heated around their perimeter, which not only improves the forming efficiency but also accelerates the entire production process. Under the action of heating component 10, the bottom end of the arc-shaped plates can be heated, thereby accelerating the forming process of the bottom of the arc-shaped plates, improving heating efficiency, and ensuring that the bottom of the plates can reach the ideal temperature during forming, thus promoting the improvement of the overall forming quality. Under the action of snap-fit ​​component 13, the stability of heating tube 12 during use can be guaranteed. The design of snap-fit ​​component 13 also facilitates quick and convenient replacement of heating tube 12 when needed, improving the maintenance efficiency and operational flexibility of the equipment.

[0027] In one embodiment, the heating assembly 10 includes a mounting bracket 1001 disposed inside the cavity 9. A heating tube 1002 is disposed at the bottom end of the mounting bracket 1001, and a connecting pipe 1003 is disposed at one end of the heating tube 1002. The heating tube 1002 is S-shaped. Under the action of the heating assembly 10, the bottom end of the arc-shaped plate can be heated, thereby accelerating the forming process of the bottom of the arc-shaped plate, improving heating efficiency, and ensuring that the bottom of the plate can reach the ideal temperature during forming, thus promoting the improvement of the overall forming quality.

[0028] In addition, it should be noted that the heating tube 12 and the connecting tube 1003 are respectively connected to an external heater, and the heater provides heat. The control method is to use the control panel 3 to control the operation, thereby providing the required heat for the forming of the curved plate. This is existing technology and will not be described in detail here.

[0029] In one embodiment, for the workbench 1, both ends of the workbench 1 are provided with mounting grooves 101 that cooperate with the snap-fit ​​parts 13, so that the heating tube 12 can be kept stable during operation under the action of the mounting grooves 101.

[0030] In one embodiment, the snap-fit ​​component 13 includes an annular mounting base 1301 disposed at the top of the heating tube 12. An annular mounting plate 1302 is disposed at the top of the annular mounting base 1301. Mounting blocks 1303 that cooperate with the mounting groove 101 are disposed at both ends of the annular mounting plate 1302. A handle 1304 is disposed at the top of the mounting block 1303. A spherical mounting block 1305 is disposed at the end of the handle 1304. Thus, under the action of the snap-fit ​​component 13, the stability of the heating tube 12 during use can be guaranteed. The design of the snap-fit ​​component 13 also facilitates the quick and convenient replacement of the heating tube 12 when needed, improving the maintenance efficiency and usage flexibility of the equipment.

[0031] The working principle of the snap-fit ​​part 13 is as follows: when disassembly is required, first hold the handles 1304 at both ends, and under the obstruction of the spherical mounting block 1305, remove the entire annular mounting plate 1302 from the surface of the heating tube 12. At the same time, the annular mounting seat 1301 will separate from the surface of the heating tube 12, so that the heating tube 12 can be replaced.

[0032] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0033] In practical applications, the sheet material is first placed in the forming groove 8. The hydraulic cylinder 4 is controlled and started through the control panel 3. Under the extension of the output shaft of the hydraulic cylinder 4, the connecting plate 5 moves downward in the vertical direction. At the same time, the connecting rod 6 is stabilized by the limiting action of the connecting rod 6 and the fixed plate 18. The connecting rod 6 drives the bottom stamping plate 7 to press downward. Under the action of the side plates on both sides of the bottom end of the stamping plate 7 and the rounded corner 15, the sheet material is stamped into an arc shape. At this time, the top surface of the arc shape is heated by the heating plate 17, the periphery of the arc shape is heated by the heating tube 12, and the bottom surface of the arc shape is heated by the heating tube 1002 of the heating component 10, thereby achieving full heating of the arc shape.

[0034] When it is necessary to replace heat exchange tube 12, remove the snap fastener 13 and replace heat exchange tube 12.

[0035] The disassembly principle of the snap-fit ​​component 13 is as described above.

[0036] In summary, by utilizing the above-mentioned technical solution of this utility model, the present utility model, through the combined action of the stamping plate 7, heating plate 17, forming groove 8, heating component 10, and heating tube 12, achieves the stamping of arc-shaped sheet metal and heats the four sides of the arc-shaped sheet metal after stamping, which not only improves the forming efficiency but also accelerates the entire production process. Under the action of the heating component 10, the bottom end of the arc-shaped sheet metal can be heated, thereby accelerating the forming process of the bottom of the arc-shaped sheet metal, improving heating efficiency, and ensuring that the bottom of the sheet metal can reach the ideal temperature during forming, thus promoting the improvement of the overall forming quality. Under the action of the snap-fit ​​component 13, the stability of the heating tube 12 during use can be guaranteed. The design of the snap-fit ​​component 13 also facilitates the quick and convenient replacement of the heating tube 12 when needed, improving the maintenance efficiency and operational flexibility of the equipment.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A curved plate forming production device, comprising a workbench (1), a mounting frame (2) being arranged at the top of the workbench (1), a control panel (3) being arranged at one side of the mounting frame (2), characterized in that: A hydraulic cylinder (4) is arranged at the top of the mounting frame (2), a connecting plate (5) is arranged at the output end of the hydraulic cylinder (4), connecting rods (6) are arranged around the bottom end of the connecting plate (5), a stamping plate (7) is arranged at the bottom end of the connecting rod (6), a heating plate (17) is arranged at the bottom end of the stamping plate (7), and a fixing plate (18) matched with the mounting frame (2) is arranged on the outer side of a plurality of the connecting rods (6); A molding groove (8) is provided on the surface of the workbench (1), a cavity (9) is provided inside the molding groove (8), and a heating component (10) is provided inside the cavity (9); An annular groove (11) is provided on the outer side of the molding groove (8) and on the surface of the workbench (1), a heating tube (12) is provided inside the annular groove (11), and a clamping piece (13) matching with the workbench (1) is provided at the top end of the heating tube (12).

2. The arc-shaped sheet forming production device according to claim 1, characterized in that: Side plates (14) are provided on both sides of the bottom end of the stamping plate (7), and a rounded corner (15) is provided between the top of the side plate (14) and the stamping plate (7).

3. The arc-shaped sheet forming production device according to claim 1, characterized in that: An annular mounting seat (16) matching with the heating tube (12) is arranged inside the annular groove (11).

4. The arc-shaped sheet forming production device according to claim 1, characterized in that: The heating assembly (10) comprises a second mounting frame (1001) arranged inside the cavity (9), a second heating tube (1002) being arranged at the bottom end of the second mounting frame (1001), and a connecting tube (1003) being arranged at one end of the second heating tube (1002).

5. The arc-shaped plate forming production device according to claim 4, characterized in that: The shape of the heating tube 2 (1002) is S-shaped.

6. The arc-shaped sheet forming production device according to claim 1, characterized in that: Both ends of the workbench (1) are provided with mounting grooves (101) that match the clamping piece (13).

7. The arc-shaped plate forming production device according to claim 6, characterized in that: The clamping member (13) comprises an annular mounting seat 2 (1301) arranged at the top end of the heating tube 1 (12); an annular mounting plate (1302) is arranged at the top end of the annular mounting seat 2 (1301); mounting blocks (1303) matching the mounting groove (101) are arranged at both ends of the annular mounting plate (1302); a handle (1304) is arranged at the top end of the mounting block (1303); and a spherical mounting block (1305) is arranged at the end of the handle (1304).

Citation Information

Patent Citations

  • A molding device for producing foam plastic sheets

    CN218838611U