Fire box aluminum door and production equipment thereof

By combining the combination of aluminum profile frames and L -shaped pressure rivet connectors in the fire box door frame, combined with pressure rivet connection and pressure riveting round trough design, the existing fire box door frames are poor and the door panel is easy to loosen and falls off. Higher beauty and structural stability.

CN222414640UActive Publication Date: 2025-01-28GUANGDONG PINGAN FIRE FIGHTING IND CO LTD
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Patent Information

Application Number
CN202420936257.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-28
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The frame connection method of the existing fire box door frame leads to poor aesthetics and easy loosening and falling off the door panel.

Method used

The combination of the aluminum profile frame and the L -shaped pressure rivet connector is combined through the riveting of the riveting of the riveting connector. The riveting device presses the bottom panel of the door panel on the door panel to form a riveting round trough to enhance the friction.

Benefits of technology

Improve the beauty and structural stability of the fire box, ensure the normal use and overall safety of the door panel, and avoid the phenomenon of looseness and falling of the door panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting box aluminum door and production equipment thereof.The fire-fighting box aluminum door comprises a door plate and a frame body wrapping the periphery of the door plate, the frame body comprises four frame strips and four pressing rivet connecting pieces, the frame strips are made of aluminum profiles, and pressing rivet connecting cavities are formed in the middles of the frame strips; the pressing rivet connecting piece is L-shaped, and the two ends of the pressing rivet connecting piece extend into the pressing rivet connecting cavities of the two adjacent frame strips respectively; the press-riveting connecting cavity is defined by an inner mounting plate, an inner side plate, an outer decorative plate and an outer inclined side plate, a press-riveting fit square groove is formed in the face, close to the inner mounting plate, of the press-riveting connecting piece, and the inner mounting plate is press-riveted in the press-riveting fit square groove so that a press-riveting square groove can be formed in the inner mounting plate; the face, away from the outer inclined side plate, of the inner side plate is provided with a door plate groove used for containing a door plate, the door plate groove comprises a door plate groove decoration plate and a door plate groove bottom plate, and the door plate groove bottom plate is riveted to the door plate so that a riveting round groove can be formed in the door plate groove bottom plate. The utility model can solve the problems that the frame strip is poor in aesthetic property and the door plate is easy to loosen and fall off.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting equipment, in particular to an aluminum door of a fire fighting box and production equipment thereof. Background Art

[0002] The fire extinguisher door frame is an important structural component of the fire extinguisher door, and its connection method is directly related to the quality, cost and appearance of the fire extinguisher door. The existing fire extinguisher door frame frame strip connection generally adopts rivet riveting or welding. Although it has a certain structural stability, the rivet riveting or welding method will leave obvious marks on the door frame and door panel, affecting the appearance of the fire extinguisher; secondly, due to the limited fixing position of the rivet or weld, it is impossible to ensure that the door panel is clamped evenly and effectively in all directions. Over time, the door panel is prone to loosening, displacement or even falling off, which not only affects the normal use of the fire extinguisher, but also brings potential hidden dangers to fire safety. For this reason, it is necessary to design a fire extinguisher aluminum door and its production equipment to solve the above problems. Utility Model Content

[0003] The utility model aims to provide an aluminum door for a fire extinguisher box and a production device thereof, aiming to solve the problem in the prior art that the frame strips of the fire extinguisher box door frame are riveted or welded, resulting in poor aesthetics and easy loosening and falling of the door panel.

[0004] In order to achieve the above-mentioned purpose one, the utility model provides an aluminum door for a fire extinguisher box, including a door panel and a frame wrapped around the door panel, the frame including four frame strips and four riveted connectors, the frame strip is an aluminum profile and a riveted connection cavity is arranged in the middle, the riveted connector is L-shaped and its two ends respectively extend into the riveted connection cavities of two adjacent frame strips; the riveted connection cavity is surrounded by an inner mounting plate, an inner side plate, an outer decorative plate and an outer oblique side plate, a side of the riveted connector close to the inner mounting plate is provided with a riveted fitting square groove, the inner mounting plate is riveted in the riveted fitting square groove so that the inner mounting plate is formed with a riveted square groove, and a non-detachable connection is formed between the frame strip and the riveted connector; a side of the inner side plate away from the outer oblique side plate is provided with a door panel groove for placing the door panel, the door panel groove includes a door panel groove decorative plate and a door panel groove bottom plate, the door panel groove bottom plate is riveted to the door panel so that the door panel groove bottom plate is formed with a riveted circular groove.

[0005] Furthermore, a plurality of weight-reducing holes are provided on a side of the riveted connector close to the outer decorative panel.

[0006] Furthermore, a clamping strip is provided on one side of the outer oblique side plate close to the inner side plate.

[0007] Furthermore, a shielding plate extending outward is provided at one end of the outer decorative panel close to the outer oblique side panel.

[0008] In order to achieve the above-mentioned purpose two, the utility model also provides a fire extinguisher box aluminum door production equipment, which is used to produce the fire extinguisher box aluminum door mentioned above, including a frame, a left riveting device, a middle riveting device and a right riveting device. The frame is provided with a workbench; the left riveting device is slidably connected to the workbench; the right riveting device is fixedly arranged on the workbench; the middle riveting device is slidably connected to the workbench and is located between the left riveting device and the right riveting device.

[0009] Further, the left riveting device includes a left riveting frame, a left transverse front clamping mechanism, a left transverse rear clamping mechanism, a left front riveting mechanism and a left rear riveting mechanism; the left riveting frame is provided with a left riveting platform, one end of the left riveting platform is provided with a left front positioning block, and the other end is provided with a left longitudinal rear clamping mechanism; the left transverse front clamping mechanism and the left transverse rear clamping mechanism are both provided on the left riveting frame and located on the left side of the left riveting platform; the left front riveting mechanism is provided on the left riveting frame and located above the left riveting platform; the left rear riveting mechanism is slidably connected to the left riveting frame and located above the left riveting platform;

[0010] The right riveting device comprises a right riveting frame, a right front riveting mechanism and a right rear riveting mechanism; the right riveting frame is provided with a right riveting platform, one end of the right riveting platform is provided with a right front positioning block, and the other end is provided with a right longitudinal rear clamping mechanism; the right side of the right riveting platform is provided with a right front positioning block and a right rear positioning block; the right front positioning block and the right rear positioning block are respectively opposite to the left transverse front clamping mechanism and the left transverse rear clamping mechanism; the right front riveting mechanism is provided on the right riveting frame and is located above the right riveting platform; the right rear riveting mechanism is slidably connected to the right riveting frame and is located above the right riveting platform;

[0011] The intermediate riveting device includes an intermediate riveting frame, an intermediate front riveting mechanism and an intermediate rear riveting mechanism; the intermediate riveting frame is provided with an intermediate riveting platform, the intermediate front riveting mechanism is arranged on the intermediate riveting frame and is located above the intermediate riveting platform, and the intermediate rear riveting mechanism is slidably connected to the intermediate riveting frame and is located above the intermediate riveting platform.

[0012] Furthermore, the left transverse front clamping mechanism, the left transverse rear clamping mechanism, the left longitudinal rear clamping mechanism and the right longitudinal rear clamping mechanism include clamping cylinders and clamping blocks. The clamping cylinders of the left transverse front clamping mechanism and the left transverse rear clamping mechanism drive the clamping blocks to clamp the frame against the right front positioning block and the right rear positioning block; the clamping cylinders of the left longitudinal rear clamping mechanism and the right longitudinal rear clamping mechanism drive the clamping blocks to clamp the frame against the left front positioning block and the right front positioning block.

[0013] Furthermore, the left front riveting mechanism, the left rear riveting mechanism, the right front riveting mechanism and the right rear riveting mechanism all include a riveting cylinder, a telescopic guide column and a riveting module; the telescopic guide column is arranged on the front and rear sides of the riveting cylinder; the riveting module is arranged at the telescopic end of the riveting cylinder; the telescopic guide column is extended and retracted as the riveting module is raised and lowered, and the riveting module includes two riveting blocks and a plurality of riveting heads, and the riveting cylinder drives the riveting blocks to descend to rivet the inner mounting plate at the corner of the frame to the riveting fitting square groove; the riveting cylinder drives the riveting head to descend to rivet the bottom plate of the door panel groove at the corner of the frame to the door panel.

[0014] Furthermore, the middle front riveting mechanism and the middle rear riveting mechanism both include a riveting cylinder and a riveting air head; the riveting air head is arranged at the telescopic end of the riveting cylinder; the riveting cylinder drives the riveting air head to descend to rivet the door panel groove bottom plate in the middle of the frame onto the door panel.

[0015] Furthermore, the right riveting frame is provided with an electric control operation box.

[0016] The utility model provides an aluminum door for a fire extinguisher box and a production equipment thereof. Compared with the prior art, the frame strips of the aluminum door for a fire extinguisher box utilize a left riveting device and a right riveting device to apply pressure to an inner mounting plate to rivet the inner mounting plate into a riveted fitting square groove of a riveted connector, so that a riveted square groove is formed in the riveted fitting square groove of the riveted connector, thereby firmly fixing the riveted connector in the riveted connection cavity and enabling two adjacent frame strips to be tightly connected. The riveted connection method makes the connection between the riveted square groove and the inner mounting plate very smooth without protruding rivets or welds, which not only enhances the overall aesthetics of the fire extinguisher box, but also ensures that the effect of each connection is highly consistent, so that the inner mounting plate presents a uniform appearance and enhances the overall aesthetic coordination. The non-detachable connection formed between the frame strip and the riveted connection ensures the stability of the frame structure and the frame will not loosen. The door panel groove utilizes the left riveting device, the middle riveting device and the right riveting device to apply pressure to the door panel groove bottom plate to rivet the door panel groove bottom plate to the door panel, so that a riveted circular groove is formed on the door panel groove bottom plate, thereby making the contact surface between the door panel groove and the door panel tighter, greatly enhancing the friction between them, and effectively preventing the door panel from loosening and falling off due to external force, which not only ensures the normal use of the door panel, but also improves the safety of the entire door. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the aluminum door of the fire fighting box of the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of the aluminum door of the fire extinguisher box of the utility model. Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the aluminum door of the fire extinguisher box of the utility model. Figure 2 ;

[0020] Figure 4 yes Figure 2 Schematic diagram of the enlarged solution structure of part A;

[0021] Figure 5 This is a schematic diagram of the structure of the fire box aluminum door production equipment of the utility model. Figure 1 ;

[0022] Figure 6 This is a schematic diagram of the structure of the fire box aluminum door production equipment of the utility model. Figure 2 ;

[0023] Figure 7 It is a structural schematic diagram of the left pressure riveting device of the utility model;

[0024] Figure 8 It is a structural schematic diagram of the intermediate riveting device of the utility model;

[0025] Fig. 9 It is a structural schematic diagram of the right riveting device of the utility model.

[0026] Description of reference numerals:

[0027] 01, door panel; 1, frame; 11, frame strip; 111, inner mounting plate; 1111, riveted square groove; 112, inner side plate; 1121, door panel groove; 1122, door panel groove decorative plate; 1123, door panel groove bottom plate; 1124, riveted circular groove; 113, outer decorative plate; 1131, shielding plate; 114, outer oblique side plate; 1141, clamping strip; 12, riveted connector; 121, riveted square groove; 122, weight reduction hole; 13, riveted connection cavity;

[0028] 2. Frame; 21. Workbench; 22. Slide rail; 23. Left riveting device drive motor; 24. Middle riveting device drive motor; 25. Sliding block;

[0029] 3. Left riveting device; 31. Left riveting frame; 311. Left riveting table; 312. Left front positioning block; 313. Left longitudinal rear clamping mechanism; 32. Left transverse front clamping mechanism; 321. Clamping cylinder; 322. Clamping block; 33. Left transverse rear clamping mechanism; 34. Left front riveting mechanism; 341. Riveting cylinder; 342. Telescopic guide column; 343. Riveting module; 3431. Riveting block; 3432. Riveting head; 35. Left rear riveting mechanism; 36. Riveting mechanism driving motor; 37. Riveting slide rail; 38. Riveting slider;

[0030] 4. Intermediate riveting device; 41. Intermediate riveting frame; 411. Intermediate riveting table; 42. Intermediate front riveting mechanism; 421. Riveting cylinder; 422. Riveting air head; 43. Intermediate rear riveting mechanism; 44. Intermediate riveting drive motor;

[0031] 5. Right riveting device; 51. Right riveting frame; 511. Right riveting table; 512. Right front positioning block; 513. Right longitudinal rear clamping mechanism; 514. Right front positioning block; 515. Right rear positioning block; 516. Electric control operation box; 52. Right front riveting mechanism; 53. Right rear riveting mechanism. DETAILED DESCRIPTION

[0032] The present invention is described in detail below in conjunction with specific embodiments.

[0033] In the present utility model, unless otherwise clearly specified and limited, when terms such as "set on", "connected", and "connected" appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or connected through one or more intermediate media. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The directional words that appear in the present utility model are to better illustrate the characteristics of the features and the relationship between the features. It should be understood that when the placement direction of the present utility model changes, the characteristics of the features and the direction of the relationship between the features also change accordingly. Therefore, the directional words do not constitute an absolute limitation on the characteristics of the features and the relationship between the features in space, but only play a relative limitation role.

[0034] The utility model provides an aluminum door for a fire fighting box, such as Figures 1 to 4 As shown, it includes a door panel 01 and a frame 1 wrapped around the door panel 01, the frame 1 includes four frame strips 11 and four riveted connectors 12, the frame strip 11 is an aluminum profile and a riveted connection cavity 13 is provided in the middle, the riveted connector 12 is L-shaped and its two ends respectively extend into the riveted connection cavity 13 of two adjacent frame strips 11; the riveted connection cavity 13 is surrounded by an inner mounting plate 111, an inner side plate 112, an outer decorative plate 113 and an outer oblique side plate 114, and a riveted square groove is provided on one side of the riveted connector 12 close to the inner mounting plate 111 121, the inner mounting plate 111 is riveted to the riveted fitting square groove 121 so that the inner mounting plate 111 is formed with a riveted square groove 1111, and a non-detachable connection is formed between the frame strip 11 and the riveted connection 12; the inner side plate 112 is provided with a door panel groove 1121 for placing the door panel 01 on one side away from the outer inclined side plate 114, and the door panel groove 1121 includes a door panel groove decorative plate 1122 and a door panel groove bottom plate 1123, and the door panel groove bottom plate 1123 is riveted to the door panel 01 so that the door panel groove bottom plate 1123 is formed with a riveted circular groove 1124.

[0035] Based on the above-mentioned structural setting, the frame strip 11 of the aluminum door of the fire extinguisher box uses the left riveting device 3 and the right riveting device 5 described below to apply pressure to the inner mounting plate 111 to rivet the inner mounting plate 111 into the riveted fitting square groove 121 of the riveted connector 12, so that the inner mounting plate 111 forms a riveted square groove 1111 in the riveted fitting square groove 121, so that the riveted connector 12 is firmly fixed in the riveted connection cavity 13, and at the same time, the two adjacent frame strips 11 can be tightly connected; the riveted connection method makes the connection between the riveted square groove 1111 and the inner mounting plate 111 very smooth, without protruding rivets or welds, which not only enhances the overall aesthetics of the fire extinguisher box, but also ensures that the effect of each connection is highly consistent, so that the inner mounting plate 111 presents a unified appearance, enhancing the overall aesthetic coordination; the non-detachable connection formed between the frame strip 11 and the riveted connection 12 ensures the stability of the frame 1 structure, and the frame 1 will not loosen. The door panel groove 1121 utilizes the left riveting device 3, the middle riveting device 4 and the right riveting device 5 described below to apply pressure to the door panel groove bottom plate 1123 to rivet the door panel groove bottom plate 1123 to the door panel 01, so that the door panel groove bottom plate 1123 is formed with a riveted circular groove 1124, thereby making the contact surface between the door panel groove 1121 and the door panel 01 tighter, greatly enhancing the friction between them, and effectively preventing the door panel 01 from loosening and falling off due to external force, which not only ensures the normal use of the door panel 01, but also improves the safety of the entire door.

[0036] In this embodiment, a plurality of weight-reducing holes 122 are provided on one side of the self-riveting connector 12 close to the outer decorative panel 113 , so as to effectively reduce the weight of the self-riveting connector 12 .

[0037] In this embodiment, a clamping strip 1141 is provided on one side of the outer inclined side plate 114 close to the inner side plate 112, which can enable the self-riveting connection part 12 to fit tightly in the self-riveting connection cavity 13, thereby reducing the loosening and displacement of the self-riveting connection part 12 due to external force or time factors.

[0038] In this embodiment, a shielding plate 1131 extending outward is provided at one end of the outer decorative panel 113 close to the outer oblique side panel 114, which can effectively shield the connection between the outer oblique side panel 114 and the fire fighting box body, making the appearance of the fire fighting box more neat and beautiful.

[0039] The utility model also provides a fire extinguisher box aluminum door production equipment, which is used to produce the fire extinguisher box aluminum door mentioned above. Figures 5 to 9As shown, it includes a frame 2, a left riveting device 3, a middle riveting device 4 and a right riveting device 5; the frame 2 is provided with a workbench 21; the left riveting device 3 is slidably connected to the workbench 21; the right riveting device 5 is fixedly arranged on the workbench 21; the middle riveting device 4 is slidably connected to the workbench 21 and is located between the left riveting device 3 and the right riveting device 5. Specifically, the workbench 21 is provided with a transverse slide rail 22, a left riveting device driving motor 23 and a middle riveting device driving motor 24; the left riveting device 3 and the middle riveting device 4 are both provided with a sliding block 25 that fits with the transverse slide rail 22, the left riveting device driving motor 23 can drive the left riveting device 3 to slide on the transverse slide rail 22, and the middle riveting device driving motor 24 can drive the middle riveting device 4 to slide on the transverse slide rail 22 between the left riveting device 3 and the right riveting device 5. Through the above structural design, not only can the positions of the left riveting device 3 and the middle riveting device 4 be accurately controlled, but also frames 1 of different lengths can be riveted, thereby improving the flexibility and adaptability of the riveting machine.

[0040] In this embodiment, the left riveting device 3 includes a left riveting frame 31, a left transverse front pressing mechanism 32, a left transverse rear pressing mechanism 33, a left front riveting mechanism 34 and a left rear riveting mechanism 35; the left riveting frame 31 is provided with a left riveting platform 311, one end of the left riveting platform 311 is provided with a left front positioning block 312, and the other end is provided with a left longitudinal rear pressing mechanism 313; the left transverse front pressing mechanism 32 and the left transverse rear pressing mechanism 33 are both provided on the left riveting frame 31 and located on the left side of the left riveting platform 311; the left front riveting mechanism 34 is provided on the left riveting frame 31 and located above the left riveting platform 311; the left rear riveting mechanism 35 is slidably connected to the left riveting frame 31 and located above the left riveting platform 311; The right riveting device 5 includes a right riveting frame 51, a right front riveting mechanism 52 and a right rear riveting mechanism 53; the right riveting frame 51 is provided with a right riveting platform 511, one end of the right riveting platform 511 is provided with a right front positioning block 512, and the other end is provided with a right longitudinal rear clamping mechanism 513; the right side of the right riveting platform 511 is provided with a right front positioning block 514 and a right rear positioning block 515; the right front positioning block 514 and the right rear positioning block 515 are respectively opposite to the left transverse front clamping mechanism 32 and the left transverse rear clamping mechanism 33; the double positioning ensures the accurate positioning of the frame 1, and can also distribute the clamping force more evenly, avoiding the movement or deformation of the frame 1 during the riveting process, thereby improving the accuracy of the riveting. The right front riveting mechanism 52 is arranged on the right riveting frame 51 and is located above the right riveting platform 511; the right rear riveting mechanism 53 is slidably connected to the right riveting frame 51 and is located above the right riveting platform 511; specifically, the left riveting frame 31 and the right riveting frame 51 are both provided with a riveting mechanism driving motor 36, a riveting rail 37 and a riveting slider 38; the left rear riveting mechanism 35 and the right rear riveting mechanism 53 are both arranged on the riveting slider 38, and the riveting mechanism driving motor 36 can drive the left rear riveting mechanism 35 and the right rear riveting mechanism 53 to slide on the riveting rail 37.

[0041] The intermediate riveting device 4 includes an intermediate riveting frame 41, an intermediate front riveting mechanism 42 and an intermediate rear riveting mechanism 43; the intermediate riveting frame 41 is provided with an intermediate riveting platform 411, the intermediate front riveting mechanism 42 is provided on the intermediate riveting frame 41 and is located above the intermediate riveting platform 411, and the intermediate rear riveting mechanism 43 is slidably connected to the intermediate riveting frame 41 and is located above the intermediate riveting platform 411; specifically, the intermediate riveting frame 41 is provided with an intermediate riveting drive motor 44, an intermediate riveting slide rail and an intermediate riveting slider; the intermediate rear riveting mechanism 43 is provided on the intermediate riveting slider, and the intermediate riveting drive motor 44 can drive the intermediate rear riveting mechanism 43 to slide on the intermediate riveting slide rail.

[0042] Through the above structural design, not only can the positions of the left rear riveting mechanism 35, the middle rear riveting mechanism 43 and the right rear riveting mechanism 53 be accurately controlled, but also frames 1 of different widths can be riveted, thereby improving the flexibility and adaptability of the riveting equipment.

[0043] In this embodiment, the left transverse front clamping mechanism 32, the left transverse rear clamping mechanism 33, the left longitudinal rear clamping mechanism 313 and the right longitudinal rear clamping mechanism 513 include a clamping cylinder 321 and a clamping block 322. The clamping cylinders 321 of the left transverse front clamping mechanism 32 and the left transverse rear clamping mechanism 33 drive the clamping block 322 to clamp the frame 1 to the right front positioning block 514 and the right rear positioning block 515; the clamping cylinders 321 of the left longitudinal rear clamping mechanism 313 and the right longitudinal rear clamping mechanism 513 drive the clamping block 322 to clamp the frame 1 to the left front positioning block 312 and the right front positioning block 512. The above structural design helps to fix the position of the frame 1, reduce the displacement or offset that may occur during the riveting process, and improve the accuracy of the riveting.

[0044] In this embodiment, the left front riveting mechanism 34, the left rear riveting mechanism 35, the right front riveting mechanism 52 and the right rear riveting mechanism 53 all include a riveting cylinder 341, a telescopic guide column 342 and a riveting module 343; the telescopic guide column 342 is arranged on the front and rear sides of the riveting cylinder 341; the riveting module 343 is arranged at the telescopic end of the riveting cylinder 341; the telescopic guide column 342 is telescopic and retracts with the lifting and lowering of the riveting module 343, and the riveting module 343 includes two riveting blocks 3431 and a plurality of riveting heads 3432, and the riveting cylinder 341 drives the riveting block 3431 to descend to rivet the inner mounting plate 111 at the corner of the frame 1 to the riveting fitting square groove 121; the riveting cylinder 341 drives the riveting head 3432 to descend to rivet the door panel groove bottom plate 1123 at the corner of the frame 1 to the door panel 01. The riveting cylinder 341 drives the riveting block 3431 and the riveting head 3432 to descend simultaneously and perform riveting on the inner mounting plate 111 and the door panel groove bottom plate 1123 synchronously, which greatly reduces the time required for riveting and improves production efficiency.

[0045] In this embodiment, the middle front riveting mechanism 42 and the middle rear riveting mechanism 43 both include a riveting cylinder 421 and a riveting air head 422; the riveting air head 422 is arranged at the telescopic end of the riveting cylinder 421; the riveting cylinder 421 drives the riveting air head 422 to descend and rivet the door panel groove bottom plate 1123 in the middle of the frame 1 to the door panel 01. While the riveting oil cylinder 341 is working, the riveting cylinder 421 drives the riveting air head 422 to rivet the door panel groove bottom plate 1123 synchronously, further reducing the time required for riveting and improving production efficiency.

[0046] In this embodiment, the right riveting frame 51 is provided with an electric control operation box 516 .

[0047] In summary, this type of fire extinguisher box aluminum door and its production equipment can solve the problems in the prior art that the frame bars of the fire extinguisher box door frame are riveted or welded, resulting in poor aesthetics and easy loosening and falling of the door panel.

[0048] In the absence of conflict, the above-mentioned embodiments and features thereof may be combined with each other.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A fire extinguisher box aluminum door, characterized by: The invention comprises a door panel (01) and a frame (1) wrapped around the door panel (01), wherein the frame (1) comprises four frame strips (11) and four riveted connectors (12), wherein the frame strip (11) is an aluminum profile and a riveted connector cavity (13) is arranged in the middle thereof, and the riveted connector (12) is L-shaped and its two ends respectively extend into the riveted connector cavities (13) of two adjacent frame strips (11); The riveting connection cavity (13) is surrounded by an inner mounting plate (111), an inner side plate (112), an outer decorative plate (113) and an outer oblique side plate (114); a riveting square groove (121) is provided on one side of the riveting connection piece (12) close to the inner mounting plate (111); the inner mounting plate (111) is riveted to the riveting square groove (121) so that the inner mounting plate (111) is formed with a riveting square groove (1111), and the frame strip (11) is riveted to the riveting square groove (121). A non-detachable connection is formed between the riveted connectors (12); a door panel groove (1121) for accommodating the door panel (01) is provided on one side of the inner panel (112) away from the outer oblique side panel (114); the door panel groove (1121) includes a door panel groove decorative plate (1122) and a door panel groove bottom plate (1123); the door panel groove bottom plate (1123) is riveted to the door panel (01) so that the door panel groove bottom plate (1123) is formed with a riveted circular groove (1124).

2. The fire extinguisher box aluminum door according to claim 1 is characterized by: A plurality of weight-reducing holes (122) are provided on one side of the riveted connector (12) close to the outer decorative panel (113).

3. The fire extinguisher box aluminum door according to claim 2 is characterized by: A clamping strip (1141) is provided on one side of the outer oblique side plate (114) close to the inner side plate (112).

4. The fire extinguisher box aluminum door according to claim 3 is characterized by: An outwardly extending shielding plate (1131) is provided at one end of the outer decorative plate (113) close to the outer oblique side plate (114).

5. A fire extinguisher box aluminum door production equipment, used to produce the fire extinguisher box aluminum door as claimed in any one of claims 1 to 4, characterized in that: The invention comprises a frame (2), a left pressure riveting device (3), a middle pressure riveting device (4) and a right pressure riveting device (5); the frame (2) is provided with a workbench (21); the left pressure riveting device (3) is slidably connected to the workbench (21); the right pressure riveting device (5) is fixedly arranged on the workbench (21); the middle pressure riveting device (4) is slidably connected to the workbench (21) and is located between the left pressure riveting device (3) and the right pressure riveting device (5).

6. The fire hood aluminum door production equipment according to claim 5 is characterized by: The left riveting device (3) comprises a left riveting frame (31), a left transverse front pressing mechanism (32), a left transverse rear pressing mechanism (33), a left front riveting mechanism (34) and a left rear riveting mechanism (35); the left riveting frame (31) is provided with a left riveting platform (311), one end of the left riveting platform (311) is provided with a left front positioning block (312), and the other end is provided with a left longitudinal rear pressing mechanism (313); the left transverse front pressing mechanism (32) and the left transverse rear pressing mechanism (33) are both provided on the left riveting frame (31) and are located on the left side of the left riveting platform (311); the left front riveting mechanism (34) is provided on the left riveting frame (31) and is located above the left riveting platform (311); the left rear riveting mechanism (35) is slidably connected to the left riveting frame (31) and is located above the left riveting platform (311); The right riveting device (5) comprises a right riveting frame (51), a right front riveting mechanism (52) and a right rear riveting mechanism (53); the right riveting frame (51) is provided with a right riveting platform (511), one end of the right riveting platform (511) is provided with a right front positioning block (512), and the other end is provided with a right longitudinal rear pressing mechanism (513); the right side of the right riveting platform (511) is provided with a right front positioning block (514) and a right rear positioning block (515); the right front positioning block (514) and the right rear positioning block (515) are respectively opposite to the left transverse front pressing mechanism (32) and the left transverse rear pressing mechanism (33); the right front riveting mechanism (52) is provided on the right riveting frame (51) and is located above the right riveting platform (511); the right rear riveting mechanism (53) is slidably connected to the right riveting frame (51) and is located above the right riveting platform (511); The intermediate riveting device (4) comprises an intermediate riveting frame (41), an intermediate front riveting mechanism (42) and an intermediate rear riveting mechanism (43); the intermediate riveting frame (41) is provided with an intermediate riveting platform (411), the intermediate front riveting mechanism (42) is arranged on the intermediate riveting frame (41) and is located above the intermediate riveting platform (411), and the intermediate rear riveting mechanism (43) is slidably connected to the intermediate riveting frame (41) and is located above the intermediate riveting platform (411).

7. The fire hood aluminum door production equipment according to claim 6 is characterized by: The left transverse front pressing mechanism (32), the left transverse rear pressing mechanism (33), the left longitudinal rear pressing mechanism (313) and the right longitudinal rear pressing mechanism (513) comprise a pressing cylinder (321) and a pressing block (322); the pressing cylinders (321) of the left transverse front pressing mechanism (32) and the left transverse rear pressing mechanism (33) drive the pressing block (322) to press the frame (1) against the right front positioning block (514) and the right rear positioning block (515); the pressing cylinders (321) of the left longitudinal rear pressing mechanism (313) and the right longitudinal rear pressing mechanism (513) drive the pressing block (322) to press the frame (1) against the left front positioning block (312) and the right front positioning block (512).

8. The fire hood aluminum door production equipment according to claim 7 is characterized by: The left front riveting mechanism (34), the left rear riveting mechanism (35), the right front riveting mechanism (52) and the right rear riveting mechanism (53) all comprise a riveting oil cylinder (341), a telescopic guide column (342) and a riveting module (343); the telescopic guide column (342) is arranged at the front and rear sides of the riveting oil cylinder (341); the riveting module (343) is arranged at the telescopic end of the riveting oil cylinder (341); the telescopic guide column (342) is moved along with the riveting module (343) The riveting module (343) can be lifted and retracted. The riveting module (343) includes two riveting blocks (3431) and a plurality of riveting heads (3432). The riveting cylinder (341) drives the riveting blocks (3431) to descend to rivet the inner mounting plate (111) at the corner of the frame (1) to the riveting matching square groove (121); the riveting cylinder (341) drives the riveting head (3432) to descend to rivet the door panel groove bottom plate (1123) at the corner of the frame (1) to the door panel (01).

9. The fire hood aluminum door production equipment according to claim 8 is characterized by: The middle front riveting mechanism (42) and the middle rear riveting mechanism (43) both comprise a riveting cylinder (421) and a riveting air head (422); the riveting air head (422) is arranged at the telescopic end of the riveting cylinder (421); the riveting cylinder (421) drives the riveting air head (422) to descend to rivet the door panel groove bottom plate (1123) in the middle of the frame (1) onto the door panel (01).

10. The fire hood aluminum door production equipment according to claim 9 is characterized by: The right riveting frame (51) is provided with an electric control operation box (516).