Supporting device for steel door leaf machining

By designing an automatic flipping and height-adjustable support device, the problem of physical exertion caused by frequent flipping during the processing of steel door panels was solved, achieving an efficient and comfortable processing procedure.

CN224088998UActive Publication Date: 2026-04-07SHANXI QIDIXIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The frequent flipping of steel door panels during processing leads to high physical exertion for workers and affects processing efficiency.

Method used

A support device including a flipping mechanism and a lifting mechanism was designed. The automatic flipping and height adjustment of the steel door leaf are realized by using a drive motor and a worm gear structure, reducing manual operation.

Benefits of technology

It reduces the labor intensity of workers, improves processing efficiency, adapts to the needs of users of different heights, and enhances the applicability and comfort of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting device for steel door leaf machining, which relates to the technical field of steel door leaf machining and comprises a bottom plate, a lifting mechanism is arranged at the top of the bottom plate, a placing table is connected to the top of the lifting mechanism, and a turnover mechanism is arranged at the bottom of the placing table. The turnover mechanism comprises a through groove formed in the middle of the top of the containing table in a penetrating mode, a connecting base is arranged in the through groove, turnover plates are symmetrically and rotationally arranged in the connecting base, a moving plate is fixed to the bottom of the connecting base, and a mounting frame is fixed to the middle of the bottom of the containing table. A screw rod is rotationally arranged at the edge part of the bottom of the inner side of the mounting frame in a penetrating manner; according to the supporting device for steel door leaf machining, by means of the arrangement of the turnover mechanism, the situation that a steel door is manually lifted and then turned over is avoided, the labor intensity is greatly reduced, physical strength is saved, machining is convenient, and the situation that the machining efficiency is affected due to physical strength reduction is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of steel door leaf processing technology, specifically a support device for steel door leaf processing. Background Technology

[0002] Steel fireproof and soundproof doors are a type of door consisting of a door leaf and a door frame. They are made of high-quality cold-rolled steel plates, cold-processed and formed. The door leaf is filled with non-combustible, fire-resistant, heat-insulating, and sound-insulating materials according to the fire resistance rating. Using advanced technology, unique design, and special manufacturing processes, and with single or double rabbet construction, they have excellent fireproof, soundproof, and escape performance. They are stable in use and are meticulously crafted steel doors. During the processing of steel doors, they need to be supported.

[0003] Currently, steel door panels often require processing on both sides during manufacturing, which necessitates frequent flipping. However, this flipping is mostly done manually by workers, which consumes a lot of their physical strength and reduces processing efficiency. To address this, we have proposed a support device for steel door panel processing. Utility Model Content

[0004] The purpose of this utility model is to provide a support device for processing steel door panels, in order to solve the problem that in the current process of processing steel door panels, it is often necessary to process both sides, which often requires flipping them. When flipping, the steel door panels are mostly flipped manually by workers, which consumes a lot of workers' physical strength and causes a decrease in processing efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a support device for processing steel door panels, comprising a base plate, a lifting mechanism being provided on the top of the base plate, a placement platform being connected to the top of the lifting mechanism, and a flipping mechanism being provided at the bottom of the placement platform;

[0006] The flipping mechanism includes a through slot that runs through the center of the top of the placement platform. A connecting seat is provided inside the through slot. A flipping plate rotates symmetrically inside the connecting seat. A movable plate is fixed to the bottom of the connecting seat. A mounting frame is fixed to the center of the bottom of the placement platform. A screw rotates through the inner bottom edge of the mounting frame. A drive motor is fixed to the bottom edge of the mounting frame. A limit rod is fixed to the other inner bottom edge of the mounting frame.

[0007] Preferably, the flipping mechanism further includes sliding grooves formed on both sides of the through groove, and connecting shafts are fixed to the two sides of the flipping plate.

[0008] Preferably, support feet are fixed at the four corners of the bottom of the base plate to support the base plate, and the connecting shaft is connected to the inside of the slide groove to facilitate the rotation of the flip plate when the connecting seat descends.

[0009] Preferably, the input end of the drive motor is electrically connected to the output end of the external power supply, and the output shaft end of the drive motor is fixedly connected to the bottom end of the screw, which facilitates the rotation of the screw.

[0010] Preferably, the movable plate is screwed to the outside of the screw, and the movable plate slides on the outside of the limiting rod. The limiting rod restricts the movable plate, and when the screw rotates, the movable plate moves outside the limiting rod.

[0011] Preferably, the lifting mechanism includes fixed plates symmetrically fixed to the top of the base plate, a rotating shaft symmetrically rotating between opposite sides of the two fixed plates, a worm gear fixed to the middle of the outer side of the rotating shaft, deflection plates fixed to both ends of the rotating shaft, a moving groove through one side of the deflection plate, vertical rods fixed at the four corners of the top of the base plate, sleeves fixed at the four corners of the bottom of the placement platform, a connecting rod fixed to the bottom side of one side of the sleeve, a rotating motor fixed to the middle of the bottom of the base plate, and the output shaft end of the rotating motor penetrating the top of the base plate, with a worm gear fixed to the output shaft end of the rotating motor.

[0012] Preferably, the connecting rod is located inside the moving groove, the worm wheel is meshed with the worm, and when the worm rotates, the worm wheel rotates in the opposite direction. The input end of the rotating motor is electrically connected to the output end of an external power supply, and the vertical rod slides inside the sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this application, a flipping mechanism is used to place a steel door on a flipping plate. The drive motor is started, which drives the screw to rotate, causing the moving plate to descend outside the limit rod, which in turn drives the connecting seat to descend, causing the flipping plate to deflect. This causes the steel door to gradually deflect. At this point, the steel door can be gently pushed onto another flipping plate by hand, causing the drive motor to reverse and making the flipping plate horizontal. This avoids the need for manual lifting and flipping of the steel door, greatly reducing labor intensity, saving physical strength, facilitating processing, and preventing reduced physical strength from affecting processing efficiency.

[0015] 2. In this application, the lifting mechanism is used to drive the worm gear to rotate by starting the rotating motor. This causes the worm wheel to rotate in the opposite direction, which in turn drives the rotating shaft to rotate in the opposite direction. This causes the deflection plate to deflect relative to the worm gear, which in turn causes the connecting rod to move inside the moving groove. This causes the sleeve to slide on the outside of the vertical rod, raising the placement platform. This allows the platform to be adjusted according to the user's height, placing it in a suitable position for processing. This improves the user's comfort and makes the device suitable for people of different heights, thus enhancing its applicability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connecting shaft mounting structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the movable plate installation structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the lifting mechanism structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the installation structure of the rotating motor of this utility model.

[0021] The following numbers are labeled in the diagram: 100, base plate; 110, support foot; 200, placement platform; 300, flipping mechanism; 310, through groove; 320, sliding groove; 330, connecting shaft; 340, flipping plate; 350, connecting seat; 360, moving plate; 370, mounting bracket; 380, screw; 381, drive motor; 390, limit rod; 400, lifting mechanism; 410, fixed plate; 420, rotating shaft; 430, worm gear; 440, deflection plate; 441, moving groove; 450, vertical rod; 460, sleeve; 461, connecting rod; 470, rotating motor; 480, worm gear. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Figures 1-5As shown, this utility model provides a technical solution for a support device for processing steel door panels, including a base plate 100, a lifting mechanism 400 on the top of the base plate 100, a placement platform 200 connected to the top of the lifting mechanism 400, and a flipping mechanism 300 on the bottom of the placement platform 200.

[0024] Please see Figure 2 and Figure 3 The flipping mechanism 300 includes a through slot 310 extending through the center of the top of the placement platform 200. A connecting seat 350 is disposed inside the through slot 310. A flipping plate 340 rotates symmetrically inside the connecting seat 350. A movable plate 360 ​​is fixed to the bottom of the connecting seat 350. A mounting bracket 370 is fixed to the center of the bottom of the placement platform 200. A screw 380 rotates through the inner bottom edge of the mounting bracket 370. A drive motor 381 is fixed to the bottom edge of the mounting bracket 370. A limit rod 390 is fixed to the other inner bottom edge of the mounting bracket 370. The flipping mechanism 300 also includes sliding grooves 320 on both sides of the through slot 310. Connecting shafts 330 are fixed to the two sides of the flipping plate 340. Support feet 110 are fixed at the four corners of the bottom of the base plate 100. The connecting shafts 330 are connected to the inside of the sliding grooves 320. The input of the drive motor 381... The output end of the drive motor 381 is electrically connected to the output end of the external power supply, and the output shaft end of the drive motor 381 is fixedly connected to the bottom end of the screw 380. The moving plate 360 ​​is screwed to the outside of the screw 380, and the moving plate 360 ​​slides on the outside of the limit rod 390. With the setting of the flipping mechanism 300, the steel door is placed on a flipping plate 340. The drive motor 381 is started, which drives the screw 380 to rotate, causing the moving plate 360 ​​to descend outside the limit rod 390, driving the connecting seat 350 to descend, causing the flipping plate 340 to deflect, thereby causing the steel door to gradually deflect. At this time, the steel door can be gently pushed to another flipping plate 340 by hand, causing the drive motor 381 to reverse, so that the flipping plate 340 is horizontal. This avoids the need for manual lifting and flipping of the steel door, greatly reducing labor intensity, saving physical strength, facilitating processing, and avoiding the impact of reduced physical strength on processing efficiency.

[0025] Please see Figure 4 and Figure 5The lifting mechanism 400 includes fixed plates 410 symmetrically fixed to the top of the base plate 100. A rotating shaft 420 symmetrically rotatably passes through the opposite sides of the two fixed plates 410. A worm gear 430 is fixed to the middle of the outer side of the rotating shaft 420. Deflection plates 440 are fixed to both ends of the rotating shaft 420. A moving groove 441 is formed through one side of the deflection plate 440. Vertical rods 450 are fixed at the four corners of the top of the base plate 100. Sleeves 460 are fixed at the four corners of the bottom of the placement platform 200. A connecting rod 461 is fixed to the bottom of one side of the sleeve 460. A rotating motor 470 is fixed to the middle of the bottom of the base plate 100, and the output shaft end of the rotating motor 470 passes through the top of the base plate 100. A worm gear 480 is fixed to the output shaft end of the rotating motor 470. The connecting rod 461 is located inside the moving groove 441. The worm gear 430 and worm 480 are meshed together. The input end of the rotating motor 470 is electrically connected to the output end of the external power supply. The vertical rod 450 slides inside the sleeve 460. With the lifting mechanism 400, the worm gear 480 is rotated by starting the rotating motor 470, which causes the worm wheel 430 to rotate in the opposite direction, thereby causing the rotating shaft 420 to rotate in the opposite direction, causing the deflection plate 440 to deflect relatively. This causes the connecting rod 461 to move inside the moving groove 441, thereby causing the sleeve 460 to slide outside the vertical rod 450, raising the placement platform 200. This makes it easier to adjust the placement platform 200 according to the user's height, so that the placement platform 200 is in a suitable position for processing, improving the user's comfort during use, and making it suitable for people of different heights, thus improving the applicability of the device.

[0026] In use, when processing and supporting a steel door leaf, the steel door leaf is first placed on a flip plate 340. The rotating motor 470 is then started. The starting of the rotating motor 470 drives the worm gear 480 to rotate, causing the worm wheel 430 to rotate in the opposite direction. This, in turn, drives the rotating shaft 420 to rotate in the opposite direction, causing the deflection plate 440 to deflect relative to it. This causes the connecting rod 461 to move inside the moving groove 441, thereby causing the sleeve 460 to slide outside the vertical rod 450, raising the placement platform 200. This allows for easy adjustment of the placement platform 200 according to the user's height, ensuring the platform is positioned appropriately. When flipping the steel door leaf, the drive motor 381 is started, which drives the screw 380 to rotate, causing the moving plate 360 ​​to descend outside the limit rod 390, which in turn drives the connecting seat 350 to descend, causing the flipping plate 340 to deflect. This gradually turns the steel door vertical. At this point, the steel door can be gently pushed onto another flipping plate 340 by hand, so that the steel door leaf contacts the other flipping plate 340. Then, the drive motor 381 is reversed, which causes the screw 380 to reverse, causing the moving plate 360 ​​to drive the connecting seat 350 to rise and reset, thus making the flipping plate 340 horizontal, completing the flipping of the steel door leaf, which is convenient for processing the other side.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A support device for processing steel door panels, characterized in that: Includes a base plate (100), the top of which is provided with a lifting mechanism (400), the top of which is connected to a placement platform (200), and the bottom of which is provided with a flipping mechanism (300). The flipping mechanism (300) includes a through slot (310) that runs through the middle of the top of the placement platform (200). A connecting seat (350) is provided inside the through slot (310). A flipping plate (340) rotates symmetrically inside the connecting seat (350). A moving plate (360) is fixed to the bottom of the connecting seat (350). A mounting bracket (370) is fixed to the middle of the bottom of the placement platform (200). A screw (380) rotates through the inner bottom edge of the mounting bracket (370). A drive motor (381) is fixed to the bottom edge of the mounting bracket (370). A limit rod (390) is fixed to the other side of the inner bottom of the mounting bracket (370).

2. The support device for processing steel door panels according to claim 1, characterized in that: The flipping mechanism (300) also includes sliding grooves (320) opened on both sides of the through groove (310), and connecting shafts (330) are fixed on both sides of the flipping plate (340).

3. The support device for processing steel door panels according to claim 2, characterized in that: Support feet (110) are fixed at the four corners of the bottom of the base plate (100), and the connecting shaft (330) is connected to the inside of the slide groove (320).

4. The support device for processing steel door panels according to claim 1, characterized in that: The input end of the drive motor (381) is electrically connected to the output end of the external power supply, and the output shaft end of the drive motor (381) is fixedly connected to the bottom end of the screw (380).

5. The support device for processing steel door panels according to claim 1, characterized in that: The movable plate (360) is screwed to the outside of the screw (380), and the movable plate (360) slides on the outside of the limiting rod (390).

6. The support device for processing steel door panels according to claim 1, characterized in that: The lifting mechanism (400) includes fixed plates (410) symmetrically fixed to the top of the base plate (100). A rotating shaft (420) is symmetrically rotated between the opposite sides of the two fixed plates (410). A worm gear (430) is fixed to the middle of the outer side of the rotating shaft (420). Deflection plates (440) are fixed to both ends of the rotating shaft (420). A moving groove (441) is opened through one side of the deflection plate (440). Vertical rods (450) are fixed at the four corners of the top of the base plate (100). Sleeves (460) are fixed at the four corners of the bottom of the placement platform (200). A connecting rod (461) is fixed to the bottom of one side of the sleeve (460). A rotating motor (470) is fixed to the middle of the bottom of the base plate (100). The output shaft end of the rotating motor (470) passes through the top of the base plate (100). A worm gear (480) is fixed to the output shaft end of the rotating motor (470).

7. The support device for processing steel door panels according to claim 6, characterized in that: The connecting rod (461) is located inside the moving groove (441), the worm gear (430) is meshed with the worm (480), the input end of the rotating motor (470) is electrically connected to the output end of the external power supply, and the vertical rod (450) slides inside the sleeve (460).