Steel fireproof door manufacturing device with high-strength anti-deformation fireproof core body

By designing the detection mechanism and clamping mechanism in the fire door processing device, the problems of unstable clamping and low welding accuracy in the prior art are solved, and precise processing and high-quality welding of fire doors of different sizes are achieved.

CN120055629AInactive Publication Date: 2025-05-30JIANGSU JINGDUO DOOR IND CO LTD
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Patent Information

Application Number
CN202510114003.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When clamping fire doors of different sizes, the existing fire door processing devices are complicated to adjust manually, resulting in low welding accuracy and high cost.

Method used

A steel fire door manufacturing device including a detection mechanism and a clamping mechanism is designed. The detection mechanism detects the reversal of the fire door through an angle sensor to ensure welding accuracy; the clamping mechanism automatically adjusts the clamping position through movable fixed blocks, telescopic columns and connecting rod systems to adapt to fire doors of different sizes.

Benefits of technology

Accurate clamping and welding of fire doors of different sizes is achieved, processing accuracy and welding quality is improved, and the cost of manual adjustment is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fireproof door manufacturing, and discloses a steel fireproof door manufacturing device with a high-strength anti-deformation fireproof core body, the steel fireproof door manufacturing device comprises a base, the top of the base is fixedly provided with a conveying line, a first support, a first platform and a second platform, the first platform and the second platform are symmetrically distributed, and the first support is located above the conveying line; the first platform and the second platform are located on the two sides of the first support respectively, the first platform is located at the feeding port, the top of the first platform is provided with a rotatable detection mechanism, the detection mechanism comprises a rotatable first detection block, and the first detection block is located above the conveying line. The detection mechanism is arranged to detect whether the fireproof door body is placed reversely and whether the cross-shaped steel frame is welded successfully, welding missing is prevented, and the clamping mechanism is arranged to clamp fireproof door bodies of different sizes conveniently.
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Description

Technical Field

[0001] The present invention relates to the technical field of fire door manufacturing, and particularly to a manufacturing device for steel fire doors with a high-strength anti-deformation fire core. Background Art

[0002] A fire door refers to a door that can meet the requirements of fire resistance, integrity, and heat insulation within a certain period of time. Generally, it is set in fire compartments, evacuation stairwells, vertical shafts, etc., and has the function of preventing the spread of fire and smoke. It can prevent the spread of fire within a certain period of time and ensure the evacuation of personnel. However, unstable clamping during the production process of fire doors will affect the welding accuracy. When processing fire doors of various specifications, various specifications of processing devices are required, resulting in high costs. Therefore, in the existing processing devices, the structure of the clamping mechanism has been adjusted. However, during the processing of fire doors of different sizes, the manual adjustment of the clamping mechanism is relatively complex, wasting labor costs. Summary of the Invention

[0003] The purpose of the present invention is to solve the drawbacks existing in the prior art, and to propose a manufacturing device for steel fire doors with a high-strength anti-deformation fire core.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A manufacturing device for steel fire doors with a high-strength anti-deformation fire core, used for processing fire doors. The manufacturing device includes a base. A conveyor line, a first support, and symmetrically distributed first platform and second platform are fixedly provided on the top of the base. The first support is located above the conveyor line. The first platform and the second platform are respectively located on both sides of the first support. The first platform is located at the feeding port. A rotatable detection mechanism is provided on the top of the first platform. The detection mechanism includes a rotatable first detection block, and the first detection block is located above the conveyor line;

[0006] A movable clamping mechanism is provided inside the first support. The clamping mechanism includes a movable first fixing block, a third support plate, and a rotatable fifth support plate. The third support plate and the fifth support plate are located above the first fixing block. A movable guiding mechanism is provided on the top of the second platform. The guiding mechanism includes a movable first guiding plate and a rotatable second guiding plate, and the second guiding plate is close to the first support;

[0007] The fire door includes a fire door body. A fire core is provided inside the fire door body. The fire core includes a cross-shaped steel frame fixed by welding, and perlite board and gypsum board are filled inside the cross-shaped steel frame.

[0008] As a further solution of the present invention, a first angle sensor fixedly connected is provided on the inner wall of the conveyor line. The first angle sensor is provided with a rotatable lever. The detection mechanism includes a second bracket. A first telescopic column fixedly connected is provided on the lower end surface of the second bracket. A spring is wound around the outside of the first telescopic column;

[0009] The bottom of the first telescopic column is provided with a first rotating seat fixedly connected. A first detection block rotatable is provided in the first rotating seat. A torsion spring is provided in the first rotating seat. A second angle sensor fixedly connected is provided on the outer wall of the first rotating seat. A first auxiliary wheel rotatable is provided at the bottom of the first detection block. A three-axis welding machine fixedly connected is provided on the top of the first bracket.

[0010] As a further solution of the present invention, the clamping mechanism includes a first fixing block. A first fixing block that can be jacked up is provided in the hollow area of the conveyor line below the first bracket. A displacement sensor and symmetrically distributed second telescopic columns are fixedly provided on the top of the first fixing block. A spring is wound around the outside of the second telescopic columns. The displacement sensor is located between the two second telescopic columns. A first bottom plate fixedly connected is provided at the same time at the telescopic end of the displacement sensor and the top of the second telescopic column.

[0011] As a further solution of the present invention, first sliding grooves are symmetrically opened on the two opposite outer walls of the top of the first fixing block. Electric sliding tables are provided in the first sliding grooves. The electric sliding tables are symmetrically provided with two sliding ends. Second rotating seats fixedly connected are provided at the ports of the sliding ends. A first connecting rod rotatable is provided in the second rotating seat. A first electric cylinder fixedly connected is provided at the bottom of the base. The telescopic end of the first electric cylinder passes through the base and is fixedly connected to the bottom of the first fixing block.

[0012] As a further solution of the present invention, second sliding grooves and third rotating seats fixedly connected are symmetrically opened on the two opposite inner walls of the first bracket. Third telescopic columns that can slide are symmetrically provided in the second sliding grooves. A spring is wound around the outside of the third telescopic columns. The other ends of the third telescopic columns are provided with second fixing blocks fixedly connected. A fourth rotating seat fixedly connected is provided on the side wall of the second fixing block close to the first fixing block. The other end of the first connecting rod is rotatably connected to the fourth rotating seat. A first support plate rotatable is provided in the third rotating seat. A fifth rotating seat fixedly connected and a second auxiliary wheel rotatable are provided on the top of the second fixing block.

[0013] As a further solution of the present invention, second support plates fixedly connected are symmetrically provided on the top of the conveyor line. Third sliding grooves are opened on the side walls of the second support plates. Second connecting rods that can slide are symmetrically provided in the third sliding grooves. Third auxiliary wheels rotatable are provided at the ports of the second connecting rods close to the first support plate. A third connecting rod rotatable is provided in the fifth rotating seat. A sixth rotating seat is provided at the bottom of the second connecting rod. First through grooves are opened on the two opposite side walls of the sixth rotating seat;

[0014] The third connecting rod is rotatably connected to the first through groove. A fourth sliding groove is formed at the top of the second support plate. Third brackets that can slide are symmetrically arranged in the fourth sliding groove. A rotatable rotating block is arranged on the lower end surface of the third bracket. The other end of the second connecting rod is provided with a fixedly connected third support plate. An elastically connected fourth support plate and a fixedly connected contact sensor are arranged on the side wall of the third support plate. The contact sensor is located at the center of the bottom of the fourth support plate.

[0015] As a further solution of the present invention, a fixedly connected seventh rotating seat is arranged at the port of the third support plate. A rotatable fifth support plate is arranged in the seventh rotating seat. A rotatable gear is arranged at the top of the seventh rotating seat. The gear rotating shaft is fixedly connected to the seventh rotating seat rotating shaft. A fifth sliding groove is formed on the side wall of the third support plate close to the second connecting rod. A rack that can slide is arranged in the fifth sliding groove. The rack meshes with the gear. A fixedly connected connecting column is arranged at the top of the second connecting rod. One end of the rotating block is rotatably connected to the connecting column, and the other end of the rotating block is rotatably connected to the top of the rack.

[0016] As a further solution of the present invention, the guiding mechanism includes a fourth bracket. The fourth bracket is fixedly connected to the outer wall of the second platform. A fixedly connected second electric cylinder is arranged at the top of the fourth bracket. A fixedly connected sixth support plate is arranged at the telescopic end of the second electric cylinder. A fixedly connected fourth connecting rod is arranged on the inner wall of the sixth support plate. The other end of the fourth connecting rod is provided with a fixedly connected first guiding plate. First guiding wheels that are fixedly connected are evenly arranged on the inner wall of the first guiding plate.

[0017] As a further solution of the present invention, a rotatable second guiding plate is arranged at the port of the first guiding plate. Second guiding wheels that are fixedly connected are evenly arranged on the inner wall of the second guiding plate. An eighth rotating seat that is fixedly connected is arranged on the outer wall of the second guiding plate. Second through grooves are formed on both opposite side walls of the eighth rotating seat. A fixedly connected third electric cylinder is arranged on the outer wall of the sixth support plate. The telescopic end of the third electric cylinder is rotatably connected to the second through groove. A detection mechanism is arranged at the top of the sixth support plate.

[0018] The beneficial effects of the present invention are as follows:

[0019] 1. The detection mechanism is provided to detect whether the fire door body is placed in the reverse direction. When the first detection block touches the fire door body, it rotates, and the second angle sensor immediately emits a signal. When the fire door body is placed in the reverse direction, the second angle sensor continuously outputs a signal. At this time, the reverse second angle sensor can be taken away by the manipulator to avoid affecting subsequent welding. At the same time, the vibration counter in the second angle sensor can detect the rotation times of the second angle sensor, and can detect whether the cross steel frame is welded successfully to prevent missed welding;

[0020] 2. The clamping mechanism is set to facilitate clamping of fire door bodies of different sizes. When the first electric cylinder stretches, it drives the first fixed block to move upward. The first connecting rod squeezes the second fixed block, and the second auxiliary wheel also squeezes the first support plate accordingly, driving the first support plate to rotate. The second connecting rod then moves towards the first fixed block, causing the rotating block to rotate, driving the rack to slide, and the gear to rotate accordingly, driving the fifth support plate to rotate. The fourth support plate and the fifth support plate limit the fire door body, ensuring the accuracy of positioning and improving the processing accuracy and welding quality of the fire door. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 FIG. is a schematic structural diagram of a steel fire door manufacturing device with a high-strength anti-deformation fire core proposed by the present invention;

[0022] Figure 2 FIG. is a schematic structural diagram of a conveyor line of a steel fire door manufacturing device with a high-strength anti-deformation fire core proposed by the present invention;

[0023] Figure 3 is Figure 1 an enlarged schematic view of part A in

[0024] Figure 4 FIG. is a partial structural schematic of a steel fire door manufacturing device with a high-strength anti-deformation fire core proposed by the present invention Figure 1 ;

[0025] Figure 5 FIG. is a schematic structural diagram of a first fixed block of a steel fire door manufacturing device with a high-strength anti-deformation fire core proposed by the present invention;

[0026] Figure 6 is Figure 4 an enlarged schematic view of part B in

[0027] Figure 7 is Figure 4 an enlarged schematic view of part C in

[0028] Figure 8 is Figure 1 an enlarged schematic view of part D in

[0029] Figure 9 FIG. is a partial top view of a conveyor line of a steel fire door manufacturing device with a high-strength anti-deformation fire core proposed by the present invention;

[0030] Figure 10 is Figure 9 an enlarged schematic view of part E in

[0031] Figure 11 FIG. is a partial structural schematic of a steel fire door manufacturing device with a high-strength anti-deformation fire core proposed by the present inventionFigure 2 ;

[0032] Figure 12 This is a schematic structural diagram of the fire door part of a manufacturing device for a steel fire door with a high-strength anti-deformation fireproof core proposed by the present invention.

[0033] In the figure: 1, base; 2, detection mechanism; 3, three-axis welding machine; 4, clamping mechanism; 5, guiding mechanism; 6, fire door; 11, conveyor line; 12, first platform; 13, first bracket; 14, second platform; 15, first angle sensor; 21, second bracket; 22, first telescopic column; 23, first rotating seat; 24, first detection block; 25, first auxiliary wheel; 26, second angle sensor; 41, first fixing block; 42, third telescopic column; 43, third rotating seat; 44, second connecting rod; 45, third bracket; 46, third support plate; 47, seventh rotating seat; 51, fourth bracket; 52, second electric cylinder; 53, first guide plate; 61, fire door body; 62, cross steel frame; 63, perlite board; 64, gypsum board; 111, second support plate; 112, third chute; 113, fourth chute; 411, displacement sensor; 412, second telescopic column; 413, first bottom plate; 414, first chute; 415, second rotating seat; 416, first connecting rod; 417, first electric cylinder; 421, second fixing block; 422, fourth rotating seat; 423, fifth rotating seat; 424, second auxiliary wheel; 425, third connecting rod; 431, first support plate; 441, third auxiliary wheel; 442, sixth rotating seat; 443, first through groove; 444, connecting column; 451, rotating block; 461, fourth support plate; 462, contact sensor; 471, fifth support plate; 472, gear; 473, rack; 521, sixth support plate; 522, fourth connecting rod; 523, third electric cylinder; 531, first guide wheel; 532, second guide plate; 533, second guide wheel; 534, eighth rotating seat; 535, second through groove. Specific embodiments

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0035] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Next, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.

[0036] Refer to the attached Figure 1 - attached Figure 12, a steel fire door manufacturing device with a high-strength anti-deformation fire core. The manufacturing device is used to process the fire door 6, which includes a fire door body 61. Inside the fire door body 61, there is a fire core, which includes a cross-shaped steel frame 62 fixed by welding. Inside the cross-shaped steel frame 62, there is perlite board 63 and gypsum board 64 filled. The cross-shaped steel frame 62 can improve the hardness of the fire door 6 and prevent the fire door body 61 from deforming when encountering high temperature.

[0037] The manufacturing device includes a base 1. On the top of the base 1, there are fixedly arranged a conveyor line 11, a first support 13, and symmetrically distributed first platform 12 and second platform 14. The first support 13 is located above the conveyor line 11. The first platform 12 and the second platform 14 are respectively located on both sides of the first support 13. The first platform 12 is located at the feeding port. On the inner wall of the conveyor line 11, there is a fixedly connected first angle sensor 15. The first angle sensor 15 is provided with a rotatable lever. The model of the first angle sensor 15 is MK385B.

[0038] On the top of the first platform 12, there is a rotatable detection mechanism 2. The detection mechanism 2 includes a second support 21, which is L-shaped. On the lower end face of the second support 21, there is a fixedly connected first telescopic column 22. A spring is wound around the outside of the first telescopic column 22. At the bottom of the first telescopic column 22, there is a fixedly connected first rotating seat 23. Inside the first rotating seat 23, there is a rotatable first detection block 24. Inside the first rotating seat 23, there is a torsion spring. On the outer wall of the first rotating seat 23, there is a fixedly connected second angle sensor 26. On the transmission shaft inside the second angle sensor 26, there is a vibration counter. When the first detection block 24 rotates, the second angle sensor 26 emits a signal.

[0039] At the bottom of the first detection block 24, there is a rotatable first auxiliary wheel 25. When the fire door body 61 is placed in the reverse direction, the second angle sensor 26 continuously outputs a signal. At this time, the reversely placed second angle sensor 26 can be taken away by a manipulator to avoid affecting subsequent welding. On the top of the first support 13, there is a fixedly connected three-axis welding machine 3.

[0040] Inside the first support 13, there is a movable clamping mechanism 4. The clamping mechanism 4 includes a first fixing block 41. In the hollow area below the conveyor line 11 and inside the first support 13, there is a first fixing block 41 that can be jacked up. On the top of the first fixing block 41, there are fixedly arranged a displacement sensor 411 and symmetrically distributed second telescopic columns 412. A spring is wound around the outside of the second telescopic columns 412. The displacement sensor 411 is located between the two second telescopic columns 412. The telescopic end of the displacement sensor 411 and the top of the second telescopic column 412 are both fixedly connected with a first bottom plate 413. The displacement sensor 411 can detect the distance between the first bottom plate 413 and the first fixing block 41.

[0041] On the two opposite outer walls at the top of the first fixing block 41, first sliding grooves 414 are symmetrically opened. An electric sliding table is arranged in the first sliding grooves 414. The electric sliding table is symmetrically provided with two sliding ends. At the ports of the sliding ends, second rotating seats 415 are fixedly connected. A rotatable first connecting rod 416 is arranged in the second rotating seats 415. At the bottom of the base 1, a fixedly connected first electric cylinder 417 is arranged. The telescopic end of the first electric cylinder 417 passes through the base 1 and is fixedly connected to the bottom of the first fixing block 41. When the first electric cylinder 417 stretches, it drives the first fixing block 41 to move upward.

[0042] On the two opposite inner walls of the first support 13, second sliding grooves and fixedly connected third rotating seats 43 are symmetrically opened. In the second sliding grooves, slidable third telescopic columns 42 are symmetrically arranged. Springs are wound around the outer parts of the third telescopic columns 42. At the other ends of the third telescopic columns 42, second fixing blocks 421 are fixedly connected. On the side wall of the second fixing block 421 close to the first fixing block 41, a fourth rotating seat 422 is fixedly connected. The other end of the first connecting rod 416 is rotatably connected to the fourth rotating seat 422. When the first fixing block 41 moves upward, it drives the first connecting rod 416 to rotate. The first connecting rod 416 presses the second fixing block 421, and the third telescopic column 42 is compressed.

[0043] In the third rotating seat 43, a rotatable first support plate 431 is arranged. At the top of the second fixing block 421, a fixedly connected fifth rotating seat 423 and a rotatable second auxiliary wheel 424 are arranged. In the initial state, the second auxiliary wheel 424 abuts against the lower end of the first support plate 431. When the first connecting rod 416 presses the second fixing block 421, the second auxiliary wheel 424 also presses the first support plate 431 accordingly, driving the first support plate 431 to rotate.

[0044] On the top of the conveyor line 11, second support plates 111 are symmetrically and fixedly connected. Third sliding grooves 112 are opened on the side walls of the second support plates 111. In the third sliding grooves 112, slidable second connecting rods 44 are symmetrically arranged. At the ports of the second connecting rods 44 close to the first support plate 431, rotatable third auxiliary wheels 441 are arranged. In the initial state, the third auxiliary wheel 441 abuts against the upper end of the first support plate 431. When the first support plate 431 rotates, it drives the second connecting rod 44 to move towards the first fixing block 41.

[0045] In the fifth rotating seat 423, a rotatable third connecting rod 425 is arranged. At the bottom of the second connecting rod 44, a sixth rotating seat 442 is arranged. First through grooves 443 are opened on the two opposite side walls of the sixth rotating seat 442. The third connecting rod 425 is rotatably connected to the first through grooves 443. The movement of the second rotating seat 415 drives the third connecting rod 425 to move, which can adapt to fire door bodies 61 of different sizes. Fourth sliding grooves 113 are opened on the top of the second support plates 111. In the fourth sliding grooves 113, slidable third supports 45 are symmetrically arranged.

[0046] The lower end surface of the third support 45 is provided with a rotatable rotating block 451. The rotating block 451 is L-shaped. The other end of the second connecting rod 44 is provided with a fixedly connected third support plate 46. The side wall of the third support plate 46 is elastically connected with a fourth support plate 461 and fixedly connected with a contact sensor 462. The contact sensor 462 is located at the center of the bottom of the fourth support plate 461. When the fourth support plate 461 touches the contact sensor 462, the contact sensor 462 emits a signal and the first electric cylinder 417 stops stretching.

[0047] At the port of the third support plate 46, there is a fixedly connected seventh rotating seat 47. Inside the seventh rotating seat 47, there is a rotatable fifth support plate 471. At the top of the seventh rotating seat 47, there is a rotatable gear 472. The rotating shaft of the gear 472 is fixedly connected with the rotating shaft of the seventh rotating seat 47. The rotation of the gear 472 drives the rotation of the fifth support plate 471. On the side wall of the third support plate 46 close to the second connecting rod 44, there is a fifth sliding groove. Inside the fifth sliding groove, there is a slidable rack 473. The rack 473 meshes with the gear 472, and the movement of the rack 473 drives the rotation of the gear 472.

[0048] At the top of the second connecting rod 44, there is a fixedly connected connecting column 444. One end of the rotating block 451 is rotatably connected with the connecting column 444, and the other end of the rotating block 451 is rotatably connected with the top of the rack 473. When the second connecting rod 44 moves towards the first fixed block 41, the rotating block 451 rotates, driving the sliding of the rack 473, and the fifth support plate 471 also rotates accordingly to limit the fire door body 61.

[0049] On the top of the second platform 14, there is a movable guiding mechanism 5. The guiding mechanism 5 includes a fourth support 51. The fourth support 51 is fixedly connected with the outer wall of the second platform 14. At the top of the fourth support 51, there is a fixedly connected second electric cylinder 52. The telescopic end of the second electric cylinder 52 is fixedly connected with a sixth support plate 521. Inside the sixth support plate 521, there is a fixedly connected fourth connecting rod 522. The other end of the fourth connecting rod 522 is fixedly connected with a first guiding plate 53. Inside the first guiding plate 53, there are evenly fixedly connected first guiding wheels 531. The first guiding wheels 531 can guide the fire door body 61.

[0050] At the port of the first guiding plate 53, there is a rotatable second guiding plate 532. Inside the second guiding plate 532, there are evenly fixedly connected second guiding wheels 533. On the outer wall of the second guiding plate 532, there is a fixedly connected eighth rotating seat 534. Both opposite side walls of the eighth rotating seat 534 are provided with second through grooves 535. On the outer wall of the sixth support plate 521, there is a fixedly connected third electric cylinder 523. The telescopic end of the third electric cylinder 523 is rotatably connected with the second through groove 535. The second guiding plate 532 can be adjusted according to the size of the fire door body 61. On the top of the sixth support plate 521, there is a detection mechanism 2, which can detect whether the cross steel frame 62 is welded successfully to prevent missed welding.

[0051] Working principle:

[0052] During use, start the electric slide table in the first chute 414, and adjust the distance between the second rotating seats 415 according to the size of the fire door body 61. The movement of the second rotating seats 415 drives the movement of the third connecting rod 425 and the third bracket 45. Start the second electric cylinder 52 and the third electric cylinder 523. The stretching of the second electric cylinder 52 drives the movement of the sixth support plate 521, and the stretching of the third electric cylinder 523 drives the rotation of the second guide plate 532. Adjust the distance between the first guide plate 53 and the second guide plate 532 according to the size of the fire door body 61. The first guide wheel 531 and the second guide wheel 533 can guide the welded fire door body 61;

[0053] The conveyor line 11 is used to convey the fire door body 61. When the first detection block 24 touches the fire door body 61, it rotates, and the second angle sensor 26 immediately sends a signal. When the fire door body 61 is placed in the reverse direction, the second angle sensor 26 continuously outputs a signal. At this time, the manipulator can take away the fire door body 61 placed in the reverse direction to avoid affecting subsequent welding;

[0054] When the fire door body 61 touches the lever of the first angle sensor 15, the lever rotates, and the first angle sensor 15 sends a signal. The conveyor line 11 stops running. The first electric cylinder 417 stretches to drive the first fixed block 41 to move upward. The fire door body 61 is lifted, and at the same time, it drives the rotation of the first connecting rod 416. The first connecting rod 416 squeezes the second fixed block 421, the third telescopic column 42 is compressed, and the second auxiliary wheel 424 also squeezes the first support plate 431, driving the first support plate 431 to rotate;

[0055] The rotation of the first support plate 431 drives the second connecting rod 44 to move towards the first fixed block 41. The rotating block 451 rotates accordingly, driving the sliding of the rack 473, and the gear 472 rotates accordingly, driving the rotation of the fifth support plate 471 to limit the fire door body 61. When the fourth support plate 461 touches the contact sensor 462, the contact sensor 462 sends a signal, and the first electric cylinder 417 stops stretching, and the fire door body 61 is fixed;

[0056] When the displacement sensor 411 reaches the shortest distance and sends a signal, and at this time the contact sensor 462 has not sent a signal, it means that the clamping mechanism 4 has a fault, and the operator is notified to repair it. When the clamping mechanism 4 is operating normally, the manipulator puts the cross steel frame 62 into the fire door body 61, and starts the three-axis welding machine 3 to weld and fix the cross steel frame 62 to the fire door body 61. After the cross steel frame 62 is welded, the telescopic rod of the first electric cylinder 417 is compressed, and the fire door body 61 returns above the conveyor line 11. Start the conveyor line 11, and the fire door body 61 continues to be conveyed;

[0057] When the first detection block 24 in the top detection mechanism 2 of the sixth support plate 521 touches the fire door body 61, it rotates, and the second angle sensor 26 immediately sends out a signal. When the vibration counter in the second angle sensor 26 at the top of the sixth support plate 521 detects that the number of rotations is the same as that of the second angle sensor 26 at the feeding port, it indicates that the cross steel frame 62 is not welded, and the operator is notified to repair. When the vibration counter in the second angle sensor 26 detects that the number of rotations is more than that of the second angle sensor 26 at the feeding port, it indicates that the cross steel frame 62 is welded successfully, and the fire door body 61 continues the subsequent bonding of the perlite board 63 and the gypsum board 64.

[0058] From the above description, it can be seen that when the first detection block 24 touches the fire door body 61 in the above-mentioned embodiment of the present invention, it rotates, and the second angle sensor 26 immediately sends out a signal. When the fire door body 61 is placed in the reverse direction, the second angle sensor 26 continuously outputs a signal. At the same time, the vibration counter in the second angle sensor 26 can detect the number of rotations of the second angle sensor 26, and can detect whether the cross steel frame 62 is welded successfully to prevent non-welding. The clamping mechanism 4 is convenient for clamping fire door bodies 61 of different sizes, ensuring the accuracy of positioning, and improving the processing accuracy and welding quality of the fire door 6.

[0059] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A steel fire door manufacturing device with a high-strength anti-deformation fireproof core, used for processing fireproof doors (6), the manufacturing device comprising a base (1), characterized in that: A conveyor line (11), a first bracket (13), and a symmetrically distributed first platform (12) and a second platform (14) are fixedly arranged on the top of the base (1); the first bracket (13) is located above the conveyor line (11); the first platform (12) and the second platform (14) are respectively located on both sides of the first bracket (13); the first platform (12) is located at the material inlet; a rotatable detection mechanism (2) is arranged on the top of the first platform (12); the detection mechanism (2) comprises a rotatable first detection block (24); and the first detection block (24) is located above the conveyor line (11); A movable clamping mechanism (4) is provided in the first bracket (13), the clamping mechanism (4) comprises a movable first fixed block (41), a third support plate (46) and a rotatable fifth support plate (471), the third support plate (46) and the fifth support plate (471) are located above the first fixed block (41), a movable guiding mechanism (5) is provided on the top of the second platform (14), the guiding mechanism (5) comprises a movable first guiding plate (53) and a rotatable second guiding plate (532), the second guiding plate (532) is close to the first bracket (13); The fireproof door (6) comprises a fireproof door body (61), a fireproof core is arranged inside the fireproof door body (61), the fireproof core comprises a welded cross steel frame (62), and the interior of the cross steel frame (62) is filled with perlite board (63) and gypsum board (64).

2. A steel fire door manufacturing device with a high-strength anti-deformation fireproof core according to claim 1, characterized in that: A first angle sensor (15) is fixedly connected to the inner wall of the conveyor line (11), and the first angle sensor (15) is provided with a rotatable lever. The detection mechanism (2) comprises a second bracket (21), and a first telescopic column (22) is fixedly connected to the lower end surface of the second bracket (21), and a spring is wound around the outside of the first telescopic column (22); A first rotating seat (23) is fixedly connected at the bottom of the first telescopic column (22), a rotatable first detection block (24) is arranged inside the first rotating seat (23), a torsion spring is arranged inside the first rotating seat (23), a second angle sensor (26) is fixedly connected on the outer wall of the first rotating seat (23), a rotatable first auxiliary wheel (25) is arranged at the bottom of the first detection block (24), and a three-axis welding machine (3) is fixedly connected at the top of the first bracket (13).

3. A device for manufacturing a steel fire door with a high-strength anti-deformation fireproof core according to claim 2, characterized in that: The clamping mechanism (4) comprises a first fixed block (41); a first fixed block (41) that can be lifted is provided in a hollow area of ​​the conveyor line (11) below the first bracket (13); a displacement sensor (411) and symmetrically distributed second telescopic columns (412) are fixedly provided on the top of the first fixed block (41); a spring is wound around the outside of the second telescopic columns (412); the displacement sensor (411) is located between the two second telescopic columns (412); and a first bottom plate (413) that is fixedly connected is provided at the telescopic end of the displacement sensor (411) and the top of the second telescopic column (412).

4. A device for manufacturing a steel fire door with a high-strength anti-deformation fireproof core according to claim 3, characterized in that: The first fixed block (41) has two opposite outer walls at the top thereof symmetrically provided with first slide grooves (414), an electric slide is provided in the first slide grooves (414), the electric slide is symmetrically provided with two sliding ends, a second rotating seat (415) fixedly connected is provided at the end of the sliding end, a rotatable first connecting rod (416) is provided in the second rotating seat (415), a first electric cylinder (417) fixedly connected is provided at the bottom of the base (1), and the telescopic end of the first electric cylinder (417) passes through the base (1) and is fixedly connected to the bottom of the first fixed block (41).

5. A device for manufacturing a steel fire door with a high-strength anti-deformation fireproof core according to claim 4, characterized in that: The first bracket (13) has two opposite inner walls symmetrically provided with a second slide groove and a fixedly connected third rotating seat (43); a slidable third telescopic column (42) is symmetrically provided in the second slide groove; a spring is wound around the outside of the third telescopic column (42); a second fixed block (421) is fixedly connected at the other end of the third telescopic column (42); a fourth rotating seat (422) is fixedly connected on the side wall of the second fixed block (421) close to the first fixed block (41); the other end of the first connecting rod (416) is rotatably connected to the fourth rotating seat (422); a rotatable first supporting plate (431) is provided in the third rotating seat (43); a fifth fixed rotating seat (423) and a rotatable second auxiliary wheel (424) are fixedly connected at the top of the second fixed block (421).

6. A device for manufacturing a steel fire door with a high-strength anti-deformation fireproof core according to claim 5, characterized in that: A second support plate (111) is symmetrically provided on the top of the conveyor line (11) and is fixedly connected thereto; a third slide groove (112) is provided on the side wall of the second support plate (111); a second slidable connecting rod (44) is symmetrically provided in the third slide groove (112); a rotatable third auxiliary wheel (441) is provided at the end of the second connecting rod (44) near the first support plate (431); a rotatable third connecting rod (425) is provided in the fifth rotating seat (423); a sixth rotating seat (442) is provided at the bottom of the second connecting rod (44); and first through grooves (443) are provided on both opposite side walls of the sixth rotating seat (442); The third connecting rod (425) is rotatably connected to the first through groove (443); a fourth sliding groove (113) is provided on the top of the second support plate (111); a slidable third bracket (45) is symmetrically provided in the fourth sliding groove (113); a rotatable rotating block (451) is provided on the lower end surface of the third bracket (45); a fixedly connected third support plate (46) is provided at the other end of the second connecting rod (44); a elastically connected fourth support plate (461) and a fixedly connected contact sensor (462) are provided on the side wall of the third support plate (46); and the contact sensor (462) is located at the bottom center of the fourth support plate (461).

7. A device for manufacturing a steel fire door with a high-strength anti-deformation fireproof core according to claim 6, characterized in that: A seventh rotating seat (47) is fixedly connected at the end of the third support plate (46), a rotatable fifth support plate (471) is arranged inside the seventh rotating seat (47), a rotatable gear (472) is arranged at the top of the seventh rotating seat (47), a rotating shaft of the gear (472) is fixedly connected to the rotating shaft of the seventh rotating seat (47), a fifth sliding groove is opened on the side wall of the third support plate (46) close to the second connecting rod (44), a slidable rack (473) is arranged in the fifth sliding groove, the rack (473) is meshed with the gear (472), a fixedly connected connecting column (444) is arranged at the top of the second connecting rod (44), one end of the rotating block (451) is rotatably connected to the connecting column (444), and the other end of the rotating block (451) is rotatably connected to the top of the rack (473).

8. A device for manufacturing a steel fire door with a high-strength anti-deformation fireproof core according to claim 1, characterized in that: The guide mechanism (5) comprises a fourth bracket (51), the fourth bracket (51) is fixedly connected to the outer wall of the second platform (14), a second electric cylinder (52) is fixedly connected to the top of the fourth bracket (51), a sixth support plate (521) is fixedly connected to the telescopic end of the second electric cylinder (52), a fourth connecting rod (522) is fixedly connected to the inner wall of the sixth support plate (521), a first guide plate (53) is fixedly connected to the other end of the fourth connecting rod (522), and first guide wheels (531) are evenly fixedly connected to the inner wall of the first guide plate (53).

9. A device for manufacturing a steel fire door with a high-strength anti-deformation fireproof core according to claim 8, characterized in that: A rotatable second guide plate (532) is provided at the end of the first guide plate (53); a second guide wheel (533) is evenly and fixedly connected on the inner wall of the second guide plate (532); a fixedly connected eighth rotating seat (534) is provided on the outer wall of the second guide plate (532); two opposite side walls of the eighth rotating seat (534) are both provided with a second through groove (535); a fixedly connected third electric cylinder (523) is provided on the outer wall of the sixth support plate (521); a telescopic end of the third electric cylinder (523) is rotatably connected to the second through groove (535); and a detection mechanism (2) is provided on the top of the sixth support plate (521).