Pressing device for fireproof door processing

By introducing gear-driven ball movement and hydraulic system into the fire door processing device, the convenient movement and stable pressing problems of the device are solved, and multi-scene adaptability and multi-special applicability are achieved.

CN223210829UActive Publication Date: 2025-08-12HENAN ZHONGTAI DOOR IND CO LTD
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Patent Information

Application Number
CN202422462471.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-12
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing fire-proof door processing device is inconvenient to move, the processing area cannot be adjusted according to the changes in the processing scene, and it cannot adapt to the pressing processing of door frame workpieces of multiple sizes.

Method used

A structure including a base, mounting groove, mounting cover, mounting rod, gear, external threaded rod and ball is designed. The ball is driven to move through gears to achieve convenient positioning and fixing of the device. Combined with the hydraulic system and the positioning rod, the movement and pressing stability is improved.

Benefits of technology

It realizes convenient movement and stable compression of the fire-proof door processing device, and can adapt to door frame workpieces of different processing scenarios and multiple sizes, improving processing flexibility and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pressing device for processing a fireproof door, which relates to the technical field of door and window processing and particularly comprises a base, mounting grooves are symmetrically formed in the outer wall of the base, mounting covers are symmetrically and fixedly mounted on the outer wall of the base, and mounting rods are fixedly mounted on the inner walls of the mounting covers. Rectangular grooves are formed in the bottoms of the outer walls of the multiple mounting covers, gears are rotationally mounted on the outer surfaces of the multiple mounting rods, and positioning grooves are symmetrically formed in the lower surface of the base. According to the device, when a worker rotates the gear clockwise and anticlockwise, the multiple balls are attached to the ground, the device can be smoothly pushed to move and adjust the position, when the multiple balls are arranged in the positioning grooves, the device is fixedly connected with the ground through the weight of the device, the moving convenience degree of the device can be effectively improved, and the device is convenient to use. In the actual use process, the machining operation area can be correspondingly changed according to the change of the machining scene of the fireproof door.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window processing, in particular to a pressing device for processing fireproof doors. Background Art

[0002] Doors and windows are divided into enclosure components or partition components according to their location. They have different design requirements and must have functions such as thermal insulation, heat insulation, sound insulation, waterproofing and fire prevention. Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. During the production and processing of fire doors, pressing equipment is usually required to press the door panels.

[0003] A pressing device for processing fire doors disclosed in the Chinese utility model patent application disclosure CN219543035U can achieve the purpose of left and right movement of the first electric push rod and the pressure block in cooperation with the slide plate, so that the pressure block can press the placed fire panel under the action of the first electric push rod. However, the pressing device for processing fire doors has the disadvantages of being inconvenient to move the processing operation position of the device, being unable to change the processing area according to changes in the fire door processing scene, and being unable to press door frame workpieces of various sizes. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a pressing device for processing fire doors, which solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] To achieve the above purpose, the present invention is implemented through the following technical solutions: it includes a base, the outer wall of the base is symmetrically provided with mounting grooves, the outer wall of the base is symmetrically fixedly provided with mounting covers, the inner walls of multiple mounting covers are fixedly provided with mounting rods, the bottom of the outer walls of multiple mounting covers are provided with rectangular grooves, the outer surfaces of multiple mounting rods are rotatably provided with gears, the lower surface of the base is symmetrically provided with positioning grooves, the inner upper surfaces of multiple mounting grooves are fixedly provided with externally threaded rods, the outer surfaces of multiple externally threaded rods are threadedly connected with internally threaded sleeves, the lower surfaces of multiple internally threaded sleeves are provided with clamping grooves, the inner walls of multiple clamping grooves are movably provided with balls, and the outer walls of multiple internally threaded sleeves are symmetrically fixedly provided with racks.

[0008] Optionally, a receiving plate is symmetrically fixedly installed on the upper surface of the base, and a supporting plate is symmetrically fixedly installed on the upper surface of the base.

[0009] Optionally, an extension plate is fixedly mounted on the outer walls of the two support plates, and a top plate is fixedly connected to the top ends of the two support plates.

[0010] Optionally, hydraulic cylinders are symmetrically provided on the upper surface of the top plate, and connecting plates are fixedly installed on the output ends of the two hydraulic cylinders.

[0011] Optionally, movable rods are symmetrically fixedly installed on the upper surfaces of the two connecting plates and pass through the top plate, and pressing plates are fixedly installed on the lower surfaces of the two connecting plates.

[0012] Optionally, positioning rods are symmetrically fixedly installed on the upper surfaces of one side of the two pressing plates, and positioning sleeves are symmetrically fixedly installed on the outer walls of one side of the two supporting plates.

[0013] Optionally, limiting grooves are symmetrically provided on the lower surfaces of the two pressing plates, and a plurality of the limiting grooves are distributed in a rectangular array.

[0014] Optionally, hydraulic rods are provided inside the plurality of limit grooves, and limit plates are fixedly mounted on output ends of the plurality of hydraulic rods.

[0015] (3) Beneficial effects

[0016] The utility model provides a pressing device for processing fire doors, which has the following beneficial effects:

[0017] 1. This kind of pressing device for fire door processing, personnel rotate the gear clockwise or counterclockwise to drive the internal threaded sleeve to rotate and move along the external threaded rod. When multiple balls are in contact with the ground, they can smoothly push the device to move and adjust the position. When multiple balls are placed inside the positioning groove, the weight of the device itself is used to achieve a fixed connection with the ground, which can effectively improve the convenience of moving the device. During actual use, the processing operation area can be changed accordingly according to changes in the fire door processing scene.

[0018] 2. This kind of pressing device for processing fire doors is used to position the movement of the end of the pressing plate by arranging a positioning rod on the upper surface of the pressing plate, and slidingly connected with the positioning sleeve on the outer wall of the support plate. A plurality of limit grooves are provided on the lower surface of the pressing plate for the hidden installation of the hydraulic rod. By driving the limit plate to move horizontally, a fitting connection with the inner wall of the door and window to be processed is achieved, which can effectively improve the connection stability between the pressing plate and the fire door workpiece. In actual use, door frame workpieces of various sizes can be pressed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0020] Figure 2It is a three-dimensional bottom view schematic diagram of the structure of the utility model;

[0021] Figure 3 It is a partial three-dimensional side sectional schematic diagram of the structure of the utility model;

[0022] Figure 4 It is a partial three-dimensional cross-sectional schematic diagram of the structure of the utility model;

[0023] Figure 5 It is a three-dimensional side cross-sectional schematic diagram of the press plate structure of the present invention;

[0024] Figure 6 For this utility model Figure 2 A magnified schematic diagram of the structure of area A in the middle.

[0025] In the figure: 1. Base; 2. Mounting groove; 3. Mounting cover; 4. Mounting rod; 5. Rectangular groove; 6. Gear; 7. Positioning groove; 8. Externally threaded rod; 9. Internally threaded sleeve; 10. Clamping groove; 11. Ball; 12. Rack; 13. Socket plate; 14. Support plate; 15. Extension plate; 16. Top plate; 17. Hydraulic cylinder; 18. Connecting plate; 19. Movable rod; 20. Pressing plate; 21. Positioning rod; 22. Positioning sleeve; 23. Limiting groove; 24. Hydraulic rod; 25. Limiting plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Example 1

[0027] See also Figures 1 to 6The utility model provides a technical solution: a pressing device for processing fire doors, including a base 1, an outer wall of the base 1 is symmetrically provided with mounting grooves 2, an outer wall of the base 1 is symmetrically fixed with mounting covers 3, an inner wall of a plurality of mounting covers 3 is fixedly provided with mounting rods 4, a plurality of mounting covers 3 have rectangular grooves 5 formed on the bottom of the outer wall, a plurality of mounting rods 4 are rotatably provided with gears 6, a lower surface of the base 1 is symmetrically provided with positioning grooves 7, an internal upper surface of a plurality of mounting grooves 2 is fixedly provided with external threaded rods 8, an outer surface of a plurality of external threaded rods 8 is threadedly connected with an internal threaded sleeve 9, and a plurality of internal threaded sleeves 9 have a clamping groove formed on the lower surface. Groove 10, the inner walls of multiple snap-in grooves 10 are movably installed with balls 11, and the outer walls of multiple internally threaded sleeves 9 are symmetrically fixed with racks 12. Personnel can drive the internally threaded sleeves 9 to rotate and move along the externally threaded rod 8 by rotating the gear 6 clockwise or counterclockwise. When multiple balls 11 are in contact with the ground, they can smoothly push the equipment to move and adjust its position. When multiple balls 11 are placed in the positioning groove 7, they are fixedly connected to the ground through the weight of the equipment itself, which can effectively improve the convenience of moving the device. In actual use, the processing operation area can be changed accordingly according to changes in the fire door processing scene.

[0028] In this embodiment, a mounting groove 2 is provided on the outer surface of the base 1, and a plurality of mounting grooves 2 are distributed in a rectangular array and correspond one-to-one with a plurality of mounting covers 3. A mounting rod 4 is provided on the inner wall of the plurality of mounting covers 3 for supporting and fixing the gear 6. The plurality of gears 6 correspond to the rectangular groove 5 to achieve horizontal rotation along the mounting rod 4. In this process, a plurality of positioning grooves 7 are provided on the lower surface of the base 1 and correspond one-to-one with the plurality of mounting grooves 2. An externally threaded rod 8 is provided on the inner wall of the mounting groove 2 for supporting and positioning the internally threaded sleeve 9, so that the internally threaded sleeve 9 can move along the positioning groove 7 and synchronously drive the ball 11 through the cooperation of the clamping groove 10. Lift and lower the moving position. At the same time, multiple racks 12 are set on the outer surface of the internal threaded sleeve 9 and distributed in a ring array. Multiple racks 12 are meshed with the gear 6. Personnel rotate the gear 6 clockwise or counterclockwise to drive the internal threaded sleeve 9 to rotate and lift along the external threaded rod 8. When multiple balls 11 are in contact with the ground, they can smoothly push the equipment to move and adjust the position. When multiple balls 11 are placed in the positioning groove 7, they are fixedly connected to the ground through the weight of the equipment itself, which can effectively improve the convenience of moving the device. In actual use, the processing operation area can be changed accordingly according to changes in the fire door processing scene. Example 2

[0029] See also Figures 1 to 6The utility model provides a technical solution: a pressing device for processing fire doors, wherein a receiving plate 13 is symmetrically fixedly installed on the upper surface of the base 1, a support plate 14 is symmetrically fixedly installed on the upper surface of the base 1, an extension plate 15 is fixedly installed on the outer wall of the two support plates 14, the top ends of the two support plates 14 are fixedly connected to a top plate 16, a hydraulic cylinder 17 is symmetrically provided on the upper surface of the top plate 16, a connecting plate 18 is fixedly installed on the output end of the two hydraulic cylinders 17, a movable rod 19 is symmetrically fixedly installed on the upper surface of the two connecting plates 18 and passes through the top plate 16, a pressing plate 20 is fixedly installed on the lower surface of the two connecting plates 18, and a positioning rod 21 is symmetrically fixedly installed on the upper surface of one side of the two pressing plates 20 , a positioning sleeve 22 is symmetrically fixed on the outer wall of one side of the two support plates 14, and a limiting groove 23 is symmetrically provided on the lower surface of the two pressing plates 20. A plurality of limiting grooves 23 are distributed in a rectangular array, and a hydraulic rod 24 is provided inside the plurality of limiting grooves 23. A limiting plate 25 is fixedly installed on the output end of the plurality of hydraulic rods 24. By arranging a plurality of limiting grooves 23 on the lower surface of the pressing plate 20 for the hidden installation of the hydraulic rod 24, the limiting plate 25 is driven to move horizontally to achieve a fitting connection with the inner wall of the door and window to be processed, which can effectively improve the connection stability between the pressing plate 20 and the fire door workpiece, and can perform pressing processing on door frame workpieces of various sizes and specifications during actual use.

[0030] In this embodiment, a receiving plate 13 is provided on the upper surface of the base 1 for receiving and fixing the door and window workpiece to be processed. In actual use, a support plate 14 and an extension plate 15 are provided on the upper surface of the base 1. The two support plates 14 and the extension plate 15 are both arranged in an arc shape and are located on the same horizontal plane. They are used to horizontally support the top plate 16 and realize the support positioning of the hydraulic cylinder 17. By starting the hydraulic cylinder 17 and cooperating with the connecting plate 18, the movable rod 19 and the pressing plate 20 are synchronously driven to move up and down for pressing the bottom fire door workpiece. At the same time, by setting a positioning rod 21 on the upper surface of the pressing plate 20, and slidingly connecting it with the positioning sleeve 22 on the outer wall of the support plate 14, it is used to move and position the end of the pressing plate 20, and by setting a plurality of limit grooves 23 on the lower surface of the pressing plate 20, it is used for the hidden installation of the hydraulic rod 24. By driving the limit plate 25 to move horizontally, it can achieve a fitting connection with the inner wall of the door and window to be processed, which can effectively improve the connection stability between the pressing plate 20 and the fire door workpiece. In actual use, door frame workpieces of various sizes can be pressed and processed, which is suitable for promotion and popularization.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pressing device for processing fire doors, comprising a base (1), characterized in that: The outer wall of the base (1) is symmetrically provided with mounting grooves (2), the outer wall of the base (1) is symmetrically fixedly provided with mounting covers (3), the inner walls of the plurality of mounting covers (3) are fixedly provided with mounting rods (4), the outer bottoms of the plurality of mounting covers (3) are provided with rectangular grooves (5), the outer surfaces of the plurality of mounting rods (4) are rotatably provided with gears (6), the lower surface of the base (1) is symmetrically provided with positioning grooves (7), the inner upper surfaces of the plurality of mounting grooves (2) are fixedly provided with external threaded rods (8), the outer surfaces of the plurality of external threaded rods (8) are threadedly connected with internal threaded sleeves (9), the lower surfaces of the plurality of internal threaded sleeves (9) are provided with clamping grooves (10), the inner walls of the plurality of clamping grooves (10) are movably provided with balls (11), and the outer walls of the plurality of internal threaded sleeves (9) are symmetrically fixedly provided with racks (12).

2. A fire door processing pressing device according to claim 1, characterized in that: A receiving plate (13) is symmetrically fixedly mounted on the upper surface of the base (1), and a supporting plate (14) is symmetrically fixedly mounted on the upper surface of the base (1).

3. A fire door processing pressing device according to claim 2, characterized in that: An extension plate (15) is fixedly mounted on the outer walls of the two support plates (14), and a top plate (16) is fixedly connected to the top ends of the two support plates (14).

4. A fire door processing pressing device according to claim 3, characterized in that: Hydraulic cylinders (17) are symmetrically provided on the upper surface of the top plate (16), and connecting plates (18) are fixedly mounted on the output ends of the two hydraulic cylinders (17).

5. The fire door processing pressing device according to claim 4, characterized in that: Movable rods (19) are symmetrically fixedly mounted on the upper surfaces of the two connecting plates (18) and penetrate the top plate (16), and pressing plates (20) are fixedly mounted on the lower surfaces of the two connecting plates (18).

6. The fire door processing pressing device according to claim 5, characterized in that: Positioning rods (21) are symmetrically fixedly mounted on the upper surfaces of one side of the two pressing plates (20), and positioning sleeves (22) are symmetrically fixedly mounted on the outer walls of one side of the two supporting plates (14).

7. The fire door processing pressing device according to claim 6, characterized in that: Limiting grooves (23) are symmetrically provided on the lower surfaces of the two pressing plates (20), and a plurality of the limiting grooves (23) are distributed in a rectangular array.

8. The fire door processing pressing device according to claim 7, characterized in that: Hydraulic rods (24) are provided inside the plurality of limiting grooves (23), and limiting plates (25) are fixedly mounted on the output ends of the plurality of hydraulic rods (24).

Citation Information

Patent Citations

  • Pressing device for fireproof door processing

    CN219543035U