A fire door plate processing and forming equipment

By designing automated fire door panel processing equipment, the system utilizes hydraulic cylinders and push-pull rods to achieve accurate positioning and correction of the panels, solving the problems of inconvenient placement and poor forming accuracy in traditional processing, thereby improving production efficiency and product quality.

CN224586720UActive Publication Date: 2026-08-04JIANGSU JIUTAI FIRE FIGHTING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIUTAI FIRE FIGHTING EQUIP CO LTD
Filing Date
2025-08-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional fire door panel processing suffers from inconvenient placement, low conveying efficiency, poor forming precision, and reliance on manual operation, which affects production efficiency and product quality.

Method used

An automated device comprising a support platform, a gantry frame, a pressing assembly, and a conveying assembly was designed. The lifting plate is moved by a hydraulic cylinder, and the slide rail is rotated flexibly by a combination of push-pull rods and connecting rods to ensure accurate positioning and correction of the sheet metal. The stop bar is slidable by an electric push rod to achieve automated forming of the sheet metal.

Benefits of technology

The automated processing of fire door panels has been achieved, which has improved production efficiency, ensured molding quality, and reduced the difficulty and intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a processing and forming equipment for fire door panels, including a support platform with a gantry frame mounted on it. A pressing component is mounted on the gantry frame, and a conveying component is mounted on the support platform. This utility model uses a hydraulic cylinder to control the up-and-down movement of a lifting plate, and utilizes the linkage of a push-pull rod and a connecting rod to achieve flexible rotation of the rear end of the slide rail. Initially, the slide rail is lower than the support platform, facilitating the placement of the fire door panel to be formed. Activating the hydraulic cylinder causes the lifting plate to move upwards, rotating the rear end of the slide rail upwards, allowing the panel to slide along the slide rail towards the support platform. A stop bar prevents the panel from being placed above the support platform, ensuring accurate positioning. Afterwards, the lifting plate moves downwards, resetting the slide rail, and the panel falls onto the support platform. An electric push rod controls the sliding of the slide bar, which in turn moves the stop bar to correct the front-to-back position of the panel, ensuring forming quality.
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Description

Technical Field

[0001] This utility model relates to a processing and forming equipment for fire door panels, belonging to the field of fire door panel processing technology. Background Technology

[0002] In the traditional field of fire door panel processing and forming, existing methods have many drawbacks. Previously, the placement of fire door panels to be formed was extremely inconvenient due to a lack of reasonable structural design, making it difficult to accurately position the panels. This often required repeated manual adjustments, wasting significant time and manpower, and inaccurate placement could negatively impact subsequent processing quality. Furthermore, the panel conveying process lacked an effective automated mechanism, relying heavily on manual handling or simple mechanical assistance, resulting in low efficiency and a high risk of panel damage from impacts. For panel positioning correction, traditional methods largely depended on visual inspection and manual adjustment, failing to guarantee accuracy and consistency, thus compromising the quality of the finished product. Therefore, a fire door panel processing and forming equipment is proposed. Utility Model Content

[0003] In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide a processing and forming equipment for fire door panels, which realizes the automated processing of fire door panels from placement, conveying, straightening, forming to removal, improves production efficiency, ensures product quality, and reduces the difficulty and intensity of manual operation.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a processing and forming equipment for fire door panels, comprising: A support platform, on which a gantry frame is installed; A pressing assembly, which is mounted on a gantry frame, is used to process fire door panels on a support platform; A conveying assembly is provided on a support platform for conveying fire door panels onto the support platform and removing the processed fire door panels from the support platform.

[0005] Preferably, the pressing assembly includes: A lifting plate, which is slidably connected to the gantry frame, and an upper mold is provided on the bottom surface of the lifting plate; The hydraulic cylinder is fixed on the gantry frame, and the output shaft of the hydraulic cylinder is fixed on the lifting plate; When the hydraulic cylinder is running, the output shaft of the hydraulic cylinder slides on the gantry along with the lifting plate.

[0006] Preferably, the conveying assembly includes: Two slide rails are symmetrically arranged on the support platform; Two front extension plates are symmetrically fixed to the front side of the support platform; Two rear extension plates are symmetrically fixed to the rear side of the support platform; The front ends of the two slide rails are respectively hinged to the ends of the two front extension plates, and the rear ends of the two slide rails are respectively movably overlapped on the two rear extension plates.

[0007] Preferably, it further includes a linkage component, the linkage component comprising: A push-pull rod, which is fixed to the side wall of the lifting plate; A connecting rod, the lower end of which is rotatably connected to the side wall of the slide rail; The connecting rod has a waist-shaped groove on its side wall, and a sliding column is fixed to the end of the push-pull rod. The sliding column is slidably connected inside the waist-shaped groove.

[0008] Preferably, a plurality of roller beads are evenly distributed on the slide rail.

[0009] Preferably, a baffle is fixed on the side wall of the slide rail to prevent the fire door panel from moving left and right.

[0010] Preferably, the support platform has sliding grooves on both sides, and the two ends of the two sliding grooves are slidably connected to sliding rods by electric push rods. The side wall of the sliding rod is provided with a rotating groove, and the inside of the rotating groove is rotatably connected to a stop rod by a torsion spring. The end of the slide groove is provided with a pressing wall for pressing the stop bar into the rotating groove; When the electric push rod drives the slide bar to slide towards the end of the slide groove, the pressing wall presses the stop bar into the rotating groove and retracts it; When the electric push rod drives the slide bar to slide towards the center of the slide groove, the stop bar rotates and unfolds from inside the rotating groove to a vertical position through the torsion force of the torsion spring.

[0011] Preferably, a lower mold is fixed to the upper end face of the support platform.

[0012] Preferably, fixed ear plates are provided on both sides of the support platform.

[0013] Compared with existing technologies: This invention uses a hydraulic cylinder to control the up-and-down movement of a lifting plate, and utilizes the linkage of a push-pull rod and a connecting rod to achieve flexible rotation of the rear end of the slide rail. Initially, the slide rail is lower than the support platform, facilitating the placement of the fire door panel to be formed. Activating the hydraulic cylinder raises the lifting plate, causing the rear end of the slide rail to rotate upwards, allowing the panel to slide along the rail towards the support platform. A stop bar prevents the panel from falling above the support platform, ensuring accurate placement. Afterwards, the lifting plate lowers, resetting the slide rail, and the panel lands on the support platform. An electric push rod controls the sliding of a slide bar, which in turn moves the stop bar to correct the panel's position, ensuring forming quality. After correction, the stop bar can be pressed into a rotating groove, and the lifting plate continues to lower for cold pressing. Once forming is complete, the support platform slides upwards, and the push-pull rod rotates the slide rail upwards again, allowing the formed fire door panel to easily slide along the rail to the front end for easy removal. The entire process is seamless. Through the coordinated work of all components, the fire door panel is automatically processed from placement, conveying, correction, forming, to removal, improving production efficiency, ensuring product quality, and reducing the difficulty and intensity of manual operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 ; Figure 4 This is a schematic diagram of the structure of the present invention. Figure 4 ; Figure 5 This is a cross-sectional view of the support platform, slide, electric push rod, and slide rod of this utility model; Figure 6 This is an exploded cross-sectional view of the support platform, slide groove, electric push rod, slide rod, and stop bar of this utility model.

[0015] In the picture: 1. Support platform; 101. Gantry frame; 102. Fixed ear plate; 2. Pressing assembly, 201. Lifting plate, 202. Hydraulic cylinder; 3. Conveying components; 301. Slide rail; 302. Front extension plate; 303. Rear extension plate; 304. Ball bearings; 305. Baffle. 4. Linkage components; 401. Push-pull rod; 402. Connecting rod; 403. Waist-shaped groove; 404. Sliding column; 5. Slide groove, 501, press-fit wall; 6. Electric push rod, 7. Slide rod, 701. Rotary groove, 8. Torsion spring, 9. Stop bar. Detailed Implementation

[0016] The present invention is illustrated below with specific embodiments, but these are not intended to limit the scope of the invention.

[0017] Example 1 like Figures 1-6 As shown in this embodiment, a fire door panel processing and forming equipment is provided, including a support platform 1, a gantry frame 101 is provided on the support platform 1; a pressing component 2 for processing the fire door panels on the support platform 1 is provided on the gantry frame 101; and a conveying component 3 for conveying the fire door panels to the support platform 1 and removing the processed fire door panels from the support platform 1 is provided on the support platform 1.

[0018] The pressing assembly 2 includes a lifting plate 201 and a hydraulic cylinder 202. The lifting plate 201 is slidably connected to the gantry frame 101, and an upper mold is provided on the bottom surface of the lifting plate 201. The hydraulic cylinder 202 is fixed on the gantry frame 101, and the output shaft of the hydraulic cylinder 202 is fixed on the lifting plate 201. When the hydraulic cylinder 202 is running, the output shaft of the hydraulic cylinder 202 slides the lifting plate 201 on the gantry frame 101.

[0019] The conveying assembly 3 includes two slide rails 301, which are symmetrically arranged on the support platform 1. Two front extension plates 302 are symmetrically fixed on the front side of the support platform 1. Two rear extension plates 303 are symmetrically fixed on the rear side of the support platform 1. The front ends of the two slide rails 301 are respectively hinged to the ends of the two front extension plates 302, and the rear ends of the two slide rails 301 are respectively movably overlapped on the two rear extension plates 303.

[0020] It also includes a linkage 4, which includes a push-pull rod 401 and a connecting rod 402. The push-pull rod 401 is fixed on the side wall of the lifting plate 201; the lower end of the connecting rod 402 is rotatably connected to the side wall of the slide rail 301; wherein, a waist-shaped groove 403 is provided on the side wall of the connecting rod 402, and a sliding column 404 is fixed at the end of the push-pull rod 401, and the sliding column 404 is slidably connected inside the waist-shaped groove 403.

[0021] Multiple roller balls 304 are evenly distributed on the slide rail 301.

[0022] A baffle 305 is fixed on the side wall of the slide rail 301 to prevent the fire door panel from moving left and right.

[0023] The upper end face of the support platform 1 is fixed with a lower mold.

[0024] Fixed ear plates 102 are provided on both sides of the support platform 1.

[0025] Example 2 Based on Embodiment 1, in this embodiment, sliding grooves 5 are provided on both sides of the support platform 1. The two ends of the two sliding grooves 5 are slidably connected to sliding rods 7 via electric push rods 6. The electric push rods 6 are fixed on the support platform 1, and the output shaft of the electric push rods 6 is connected to the sliding rods 7. When the electric push rods 6 are started, the output shaft of the electric push rods 6 drives the sliding rods 7 to slide in the sliding grooves 5. A rotating groove 701 is provided on the side wall of the sliding rods 7. A stop rod 9 is rotatably connected inside the rotating groove 701 via a torsion spring 8. The torsion spring 8 is sleeved on the rotating shaft of the stop rod 9. One end of the torsion spring 8 is fixed on the stop rod 9, and the other end of the torsion spring 8 is fixed on the side wall of the rotating groove 701. When the stop rod 9 is pressed into the rotating groove 701, the torsion spring 8 generates a torsional force. After the external force disappears, the torsion spring 8 resets, and the stop rod 9 rotates out of the rotating groove 701. The end of the slide groove 5 is provided with a pressing wall 501 for pressing the stop bar 9 into the rotating groove 701; When the electric push rod 6 drives the slide rod 7 to slide toward the end of the slide groove 5, the pressing wall 501 presses the stop rod 9 into the rotating groove 701 and retracts it. When the electric push rod 6 drives the slide rod 7 to slide towards the center of the slide groove 5, the stop rod 9 rotates and unfolds from the rotating groove 701 to the vertical state through the torsion of the torsion spring 8.

[0026] Working principle: like Figure 1 and Figure 2As shown, when the lifting plate 201 is lowered by the hydraulic cylinder 202, the push-pull rod 401 does not exert an upward pulling force on the connecting rod 402. At this time, the rear end of the slide rail 301 overlaps with the rear extension plate 303. At this time, the slide rail 301 is lower than the upper surface of the support platform 1. In this state, the fire door panel to be formed is placed behind the two slide rails 301. Then, the hydraulic cylinder 202 is activated, causing the lifting plate 201 to move upward. The sliding column 404 on the push-pull rod 401 is at the upper end of the waist groove 403. When the lifting plate 201 moves upward, the push-pull rod 401 pulls the connecting rod 402 upward through the sliding column 404, causing the connecting rod 402 to rotate upward with the rear end of the slide rail 301. At this time, the fire door panel will slide along the slide rail 301 toward the support platform 1. At the same time, the stop bar 9 located on the front side of the support platform 1 is in a vertical state, blocking the fire door panel above the support platform 1. Then, the lifting plate is moved downward. 201. First, the rear end of the slide rail 301 is rotated downwards to return to a horizontal position. In this state, the fire door panel falls onto the support platform 1. The electric push rod 6 is used to control the sliding rods 7 at the front and rear of the support platform 1 to slide the stop rod 9, thereby correcting the position of the fire door panel at the front and rear of the support platform 1. After correction, the electric push rod 6 is used to control the sliding rods 7 to slide so that the stop rod 9 is pressed into the rotating groove 701 through the pressing wall 501. Then, the lifting plate 201 continues to move downwards. At this time, the sliding column 404 slides downwards along the waist groove 403 to realize the cold pressing and forming of the fire door panel. After the forming is completed, the support platform 1 is slid upwards, and the push-pull rod 401 is used to pull the connecting rod 402 upwards again, causing the slide rail 301 to rotate upwards. In this way, the fire door panel will slide forward along the slide rail 301 to the front end position, so that the fire door panel can be removed, realizing the processing and forming operation of the fire door panel.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate and not limit the technical solutions of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model without departing from the spirit and scope of this utility model. Any modifications or partial substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A processing and forming equipment for fire door panels, characterized in that, include: A support platform (1) is provided on which a gantry frame (101) is installed. Pressing assembly (2), which is installed on the gantry frame (101) and is used to process the fire door panels on the support platform (1); The conveying assembly (3) is set on the support platform (1) and is used to convey the fire door panels to the support platform (1) and remove the processed fire door panels from the support platform (1).

2. The equipment for processing and forming fire door panels according to claim 1, characterized in that, The pressing assembly (2) includes: A lifting plate (201) is slidably connected to a gantry frame (101), and an upper mold is provided on the bottom surface of the lifting plate (201). The hydraulic cylinder (202) is fixed on the gantry frame (101), and the output shaft of the hydraulic cylinder (202) is fixed on the lifting plate (201); When the hydraulic cylinder (202) is running, the output shaft of the hydraulic cylinder (202) slides on the gantry (101) along with the lifting plate (201).

3. The equipment for processing and forming fire door panels according to claim 2, characterized in that, The conveying assembly (3) includes: Two slide rails (301) are symmetrically arranged on the support platform (1); Two front extension plates (302) are symmetrically fixed on the front side of the support platform (1); Two rear extension plates (303) are symmetrically fixed to the rear side of the support platform (1); The front ends of the two slide rails (301) are respectively hinged to the ends of the two front extension plates (302), and the rear ends of the two slide rails (301) are respectively movably connected to the two rear extension plates (303).

4. The equipment for processing and forming fire door panels according to claim 3, characterized in that, It also includes a linkage (4), which includes: Push-pull rod (401), said push-pull rod (401) is fixed on the side wall of lifting plate (201); Linkage (402), the lower end of which is rotatably connected to the side wall of slide rail (301); The connecting rod (402) has a waist-shaped groove (403) on its side wall, and the end of the push-pull rod (401) is fixed with a sliding column (404), which is slidably connected inside the waist-shaped groove (403).

5. The equipment for processing and forming fire door panels according to claim 3, characterized in that, Multiple roller balls (304) are evenly distributed on the slide rail (301).

6. The equipment for processing and forming fire door panels according to claim 3, characterized in that, The slide rail (301) has a baffle (305) fixed on its side wall to prevent the fire door panel from moving left and right.

7. The equipment for processing and forming fire door panels according to claim 1, characterized in that, The support platform (1) has sliding grooves (5) on both sides. The two ends of the two sliding grooves (5) are slidably connected to the sliding rods (7) by electric push rods (6). The side wall of the sliding rods (7) has a rotating groove (701). The inside of the rotating groove (701) is rotatably connected to the stop rod (9) by torsion springs (8). The end of the slide groove (5) is provided with a pressing wall (501) for pressing the stop bar (9) into the rotating groove (701). When the electric push rod (6) drives the slide rod (7) to slide toward the end of the slide groove (5), the pressing wall (501) presses the stop rod (9) into the rotating groove (701) and retracts it; When the electric push rod (6) drives the slide rod (7) to slide towards the middle of the slide groove (5), the stop rod (9) rotates and unfolds from the rotating groove (701) to the vertical state through the torsion of the torsion spring (8).

8. The equipment for processing and forming fire door panels according to claim 1, characterized in that, The upper end face of the support platform (1) is fixed with a lower mold.

9. The equipment for processing and forming fire door panels according to claim 1, characterized in that, Fixed ear plates (102) are provided on both sides of the support platform (1).