Fireproof door core board cutting workbench

CN224779472UActive Publication Date: 2026-09-22GUANGXI HANDA DOOR IND CO LTD
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Patent Information

Application Number
CN202522260692.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-22
Estimated Expiration
2035-10-27

AI Technical Summary

Benefits of technology

[0019]1.本实用新型,通过设置滑套、调整螺栓、导轨、载物板、放置台组件和底架组件等结构,实现了对防火门芯板的稳定放置和灵活调整;滑套与导轨的配合以及调整螺栓的设置,可根据实际需求对定位框的位置进行精确微调,提高了裁切工作的精准度。

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Abstract

The utility model discloses a kind of fire door core board cutting workbench, it is related to fire door core board production technical field, including placing table assembly, and the side of placing table assembly is equipped with cutting assembly, and the bottom of placing table assembly is fixedly connected with the top of bottom frame assembly;The side of cutting assembly away from placing table assembly is equipped with positioning assembly;For the side of auxiliary assembly of auxiliary placing table assembly away from cutting assembly of bottom frame assembly, the side of positioning assembly away from cutting assembly is equipped with dust collection assembly;The cutting assembly includes saw blade cutting machine, the saw blade cutting machine is cooperatively installed in rotating shell inside, and the saw blade of saw blade cutting machine is located rotating shell outside side;The top of rotating shell is equipped with connecting shaft, and screw rod can drive slider to move in the process of rotation, and slider can drive rotating shell to rotate with connecting shaft as center when cooperating transmission part is moved, and then change the height of the saw blade of saw blade cutting machine, so that the saw blade can cut the core board of different thickness, improve the scope of application.
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Description

Technical Field

[0001] This utility model relates to the field of fireproof door core board production technology, specifically a fireproof door core board cutting workbench. Background Technology

[0002] Fire door core panels are a key component of fire doors, located inside the door leaf. They primarily serve to provide fire resistance, heat insulation, sound insulation, and structural support. To meet the manufacturing requirements of fire doors of different specifications and ensure that fire doors achieve optimal results in terms of structure, function, and installation, the core panels need to be cut during the production stage.

[0003] Chinese Patent Publication No. CN 211916965 U discloses a fixed-length cutting device for fireproof door core panels, including a base, a position adjustment mechanism, a fixing mechanism, and a cutting mechanism; the position adjustment mechanism is disposed on the base and includes a first motor and a first hydraulic telescopic rod. The first motor is fixedly connected inside the base, and a lead screw is fixedly connected to the output shaft of the first motor. The lead screw is rotatably connected inside the base, and a sliding plate is threadedly connected to the lead screw. The sliding plate is slidably connected inside the base, and a bottom plate is fixedly connected to the top of the sliding plate.

[0004] The aforementioned cutting device uses a clamping plate and a long plate to clamp the two sides of the core board, thereby fixing the core board. However, after fixing the core board, the cutting device can only cut the middle section of the core board. When it is necessary to cut the side of the core board, the cutting blade cannot cut due to the obstruction of the clamping plate and the long plate. In addition, when it is necessary to cut the side of the core board, the clamping plate and the long plate cannot properly clamp and fix the side of the core board, which will also lead to the instability of the core board. Utility Model Content

[0005] The purpose of this utility model is to provide a fireproof door core board cutting workbench, in which the placement table assembly can support the core board and the positioning assembly can position the core board, so that the cutting assembly can cut the core board at any position without obstructing the cutting assembly, thereby solving the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fireproof door core board cutting workbench, including

[0008] The placement platform assembly has a cutting component on one side for supporting the core board, and the bottom of the placement platform assembly is fixedly connected to the top of the base frame assembly; a positioning component is provided on the side of the cutting component away from the placement platform assembly.

[0009] The auxiliary component, which assists in placing the platform assembly, is located on the side of the base assembly away from the cutting assembly, and the positioning assembly is equipped with a dust extraction component on the side away from the cutting assembly.

[0010] The cutting assembly includes a saw blade cutter, which is installed inside the rotating housing, with the saw blade of the saw blade cutter located outside the rotating housing; a connecting shaft is provided on one side of the top of the rotating housing, and two side plates are fixedly connected to both ends of the connecting shaft, with the ends of the two side plates away from the connecting shaft being fixedly connected to both sides of the rotating housing.

[0011] Both ends of the connecting shaft are rotatably connected to the inner wall of the fixed shell, and the rotating shell is located inside the fixed shell; a transmission component is rotatably connected to one corner of the bottom of the rotating shell, and the end of the transmission component away from the rotating shell is rotatably connected to the slider; the middle of the slider is provided with a threaded hole and is threadedly connected to the lead screw.

[0012] The positioning assembly includes a carrying plate with an opening in the middle of the side of the carrying plate near the saw blade cutting machine for the saw blade to pass through; a guide rail is fixedly connected to the bottom of one end of the carrying plate, and a sliding sleeve is slidably connected to the guide rail; the top of the sliding sleeve is fixedly connected to the bottom end of the positioning frame, and the bottom of the positioning frame is in contact with the top of the carrying plate.

[0013] As a further technical solution of this utility model, the fixed shell is provided with a space for the rotating shell to rotate; an inclined plate is fixedly connected to the side of the fixed shell away from the rotating shell, and the position of the inclined plate corresponds to the opening of the carrying plate.

[0014] As a further technical solution of this utility model, the two ends of the lead screw are rotatably connected to the two ends of the mounting platform, and the slider is slidably connected to the mounting platform; one end of the lead screw is connected to the output shaft of the servo motor, which is located inside the protective shell and fixedly connected to the protective shell; the bottom of the protective shell and the mounting platform are both fixedly connected to the inner bottom of the fixed shell.

[0015] As a further technical solution of this utility model, an adjusting bolt is threadedly connected to one side of the sliding sleeve, one end of which is located inside the sliding sleeve and fits against the side of the guide rail; the bottom of the carrying plate is fixedly connected to the top of the fixed shell.

[0016] As a further technical solution of this utility model, the placement platform assembly includes a slide rail, which is slidably connected to two slide blocks, the tops of which are fixedly connected to the bottom ends of the placement platform.

[0017] As a further technical solution of this utility model, the base frame assembly includes a base frame, on the outside of which a shell is fixedly connected; the base frame is fixedly connected to an extension frame, and the end of the extension frame away from the base frame is fixedly connected to the bottom of the fixed shell; the bottom of the slide rail is fixedly connected to the top of the base frame.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model, through the setting of a sliding sleeve, adjusting bolts, guide rails, a carrying plate, a placement platform assembly, and a base frame assembly, achieves stable placement and flexible adjustment of the fireproof door core panel; the cooperation between the sliding sleeve and the guide rail, as well as the setting of the adjusting bolts, allows for precise fine-tuning of the position of the positioning frame according to actual needs, thereby improving the accuracy of the cutting work.

[0020] 2. In this utility model, the sliding connection between the slide rail and the slide block in the placement platform assembly allows the placement platform to move flexibly, facilitating the picking up and placing of fireproof door core panels and position adjustment; the reasonable design of the base frame assembly provides a stable support structure for the entire workbench, ensuring stability during operation; the support frame, together with the support plate, can support the end of the core panel away from the placement platform, further improving the stability of the core panel.

[0021] 3. In this utility model, the lead screw can drive the slider to move during rotation. When the slider moves, it can drive the rotating shell to rotate around the connecting shaft as the center, thereby changing the height of the saw blade of the saw blade cutting machine, so that the saw blade can cut core boards of different thicknesses and improve the applicability. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0023] Figure 2 This utility model Figure 1 Top view.

[0024] Figure 3 This utility model Figure 1 Side view.

[0025] Figure 4 This utility model Figure 1 A partial structural diagram.

[0026] Figure 5 This utility model Figure 4 Another perspective view.

[0027] Figure 6 This utility model Figure 4 The main view.

[0028] Figure 7 This utility model Figure 2 A partial structural diagram.

[0029] Figure 8 This utility model Figure 7 Another perspective view.

[0030] Figure 9 This utility model Figure 7 A partial structural diagram.

[0031] Figure 10 This utility model Figure 9 Another perspective view.

[0032] Figure 11 This utility model Figure 9 Top view.

[0033] Figure 12 This is a three-dimensional structural diagram of the dust collection component of this utility model.

[0034] In the diagram: 1-Placement platform assembly, 2-Base frame assembly, 3-Auxiliary assembly, 4-Cutting assembly, 5-Dust collection assembly, 6-Positioning assembly;

[0035] 11-Slide rail one, 12-Placement platform, 13-Slide seat, 21-Outer shell, 22-Base frame, 23-Extension frame, 31-Slide rail two, 32-Fixer, 33-Support frame, 34-Support plate, 35-Connector, 36-Connecting rod, 37-Sliding frame, 38-Rotating cylinder, 41-Saw blade cutter, 42-Rotating shell, 43-Fixed shell, 44-Inclined plate, 45-Servo motor, 46-Screw rod, 47-Slider, 48-Mounting platform, 49-Transmission component, 40-Connecting shaft, 410-Side plate, 411-Protective shell, 51-Suction shell, 52-Connecting port, 53-Hose, 54-Top frame, 55-Inclined frame, 56-Upright frame, 61-Loading plate, 62-Positioning frame, 63-Sliding sleeve, 64-Adjusting bolt, 65-Guide rail. Detailed Implementation

[0036] 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.

[0037] Please see Figure 1-12 In this embodiment of the utility model, a fireproof door core board cutting workbench includes...

[0038] The placement platform assembly 1 is used to support the core board. A cutting component 4 is provided on one side of the placement platform assembly 1. The bottom of the placement platform assembly 1 is fixedly connected to the top of the base frame assembly 2. A positioning component 6 is provided on the side of the cutting component 4 away from the placement platform assembly 1.

[0039] Auxiliary component 3, which assists in placing the platform component 1, is located on the side of the base frame component 2 away from the cutting component 4, and a dust collection component 5 is provided on the side of the positioning component 6 away from the cutting component 4;

[0040] The cutting assembly 4 includes a saw blade cutter 41, which is installed inside the rotating shell 42, with the saw blade of the saw blade cutter 41 located outside the rotating shell 42; a connecting shaft 40 is provided on one side of the top of the rotating shell 42, and two side plates 410 are fixedly connected to both ends of the connecting shaft 40, with the ends of the two side plates 410 away from the connecting shaft 40 being fixedly connected to both sides of the rotating shell 42 respectively;

[0041] Both ends of the connecting shaft 40 are rotatably connected to the inner wall of the fixed shell 43, and the rotating shell 42 is located inside the fixed shell 43; a transmission component 49 is rotatably connected to one corner of the bottom of the rotating shell 42, and the end of the transmission component 49 away from the rotating shell 42 is rotatably connected to the slider 47; the slider 47 has a threaded hole in the middle and is threadedly connected to the lead screw 46.

[0042] The positioning component 6 includes a carrying plate 61, which has an opening in the middle of the side of the carrying plate 61 near the saw blade cutting machine 41 for the saw blade to pass through; a guide rail 65 is fixedly connected to the bottom of one end of the carrying plate 61, and a sliding sleeve 63 is slidably connected to the guide rail 65; the top of the sliding sleeve 63 is fixedly connected to the bottom end of the positioning frame 62, and the bottom of the positioning frame 62 is in contact with the top of the carrying plate 61.

[0043] By adopting the above technical solution, the lead screw 46 can drive the slider 47 to move during rotation. When the slider 47 moves, it cooperates with the transmission component 49 to drive the rotating shell 42 to rotate around the connecting shaft 40 as the center, thereby changing the height of the saw blade of the saw blade cutting machine 41, so that the saw blade can cut core boards of different thicknesses and improve the applicability.

[0044] In this embodiment, the fixed shell 43 has a space inside for the rotating shell 42 to rotate and move; an inclined plate 44 is fixedly connected to the side of the fixed shell 43 away from the rotating shell 42, and the inclined plate 44 corresponds to the position of the opening of the carrying plate 61.

[0045] The two ends of the lead screw 46 are rotatably connected to the two ends of the mounting platform 48, and the slider 47 is slidably connected to the mounting platform 48; one end of the lead screw 46 is connected to the output shaft of the servo motor 45, which is located inside the protective shell 411 and fixedly connected to the protective shell 411; the bottom of the protective shell 411 and the mounting platform 48 are both fixedly connected to the inner bottom of the fixed shell 43.

[0046] The sliding sleeve 63 has an adjusting bolt 64 threadedly connected to one side of its middle. One end of the adjusting bolt 64 is located inside the sliding sleeve 63 and fits against the side of the guide rail 65. The bottom of the carrying plate 61 is fixedly connected to the top of the fixed shell 43.

[0047] By adopting the above technical solution, and by setting up structures such as sliding sleeve 63, adjusting bolt 64, guide rail 65, carrying plate 61, placement platform assembly 1 and base frame assembly 2, stable placement and flexible adjustment of fireproof door core panels are achieved; the cooperation between sliding sleeve 63 and guide rail 65 and the setting of adjusting bolt 64 can make precise fine-tuning of the position of positioning frame 62 according to actual needs, thereby improving the accuracy of cutting work.

[0048] In this embodiment, the dust collection assembly 5 includes a suction shell 51, which corresponds to the position of the saw blade cutter 41; both ends of the top of the suction shell 51 are fixedly connected to a connection port 52, and the two connection ports 52 are respectively fixedly connected to two hoses 53, and the ends of the two hoses 53 away from the suction shell 51 are connected to a negative pressure pump assembly.

[0049] The placement platform assembly 1 includes a slide rail 11, which is slidably connected to two slide blocks 13. The tops of the two slide blocks 13 are respectively fixedly connected to the bottom ends of the placement platform 12.

[0050] The base frame assembly 2 includes a base frame 22, on the outside of which a housing 21 is fixedly connected; the base frame 22 is fixedly connected to an extension frame 23, and one end of the extension frame 23 away from the base frame 22 is fixedly connected to the bottom of the fixed housing 43; the bottom of the slide rail 11 is fixedly connected to the top of the base frame 22.

[0051] The auxiliary component 3 includes a slide rail 31, on which a fixture 32 is connected; a support frame 33 is fixedly connected to the bottom of the slide rail 31 away from the placement platform 12, and multiple support plates 34 are placed on the top of the support frame 33, with the top of the multiple support plates 34 being flush with the top of the placement platform 12.

[0052] The bottom of the support frame 33 away from the placement platform 12 is fixedly connected to a connector 35, the bottom of which is fixedly connected to a connecting rod 36; the bottom of the connecting rod 36 is rotatably connected to the end of a sliding frame 37, which is located inside a rotating cylinder 38 and slidably connected to the rotating cylinder 38; the end of the rotating cylinder 38 away from the connecting rod 36 is rotatably connected to the outer shell 21.

[0053] By adopting the above technical solution, the sliding connection between the slide rail 11 and the slide block 13 in the placement platform assembly 1 allows the placement platform 12 to move flexibly, facilitating the picking up and placing of the fireproof door core panel and its position adjustment; the reasonable design of the base frame assembly 2 provides a stable support structure for the entire workbench, ensuring stability during the working process; the support frame 33, together with the support plate 34, can support the end of the core panel away from the placement platform 12, further improving the stability of the core panel.

[0054] The working principle of this utility model is as follows: by setting up structures such as sliding sleeve 63, adjusting bolt 64, guide rail 65, carrying plate 61, placement platform assembly 1 and base frame assembly 2, stable placement and flexible adjustment of fireproof door core panel are achieved; the cooperation between sliding sleeve 63 and guide rail 65 and the setting of adjusting bolt 64 can make precise fine adjustment of the position of positioning frame 62 according to actual needs, thus improving the accuracy of cutting work;

[0055] The sliding connection between the slide rail 11 and the slide block 13 in the placement platform assembly 1 allows the placement platform 12 to move flexibly, facilitating the picking up and placing of the fire door core panel and its position adjustment; the reasonable design of the base frame assembly 2 provides a stable support structure for the entire workbench, ensuring stability during operation; the support frame 33, together with the support plate 34, can support the end of the core panel away from the placement platform 12, further improving the stability of the core panel;

[0056] During the rotation of the lead screw 46, the slider 47 can move. When the slider 47 moves, it works with the transmission component 49 to drive the rotating shell 42 to rotate around the connecting shaft 40, thereby changing the height of the saw blade of the saw blade cutting machine 41, so that the saw blade can cut core boards of different thicknesses and improve the applicability.

[0057] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider 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 fireproof door core board cutting workbench, characterized in that: include The placement platform assembly (1) is provided with a cutting component (4) on one side for supporting the core plate. The bottom of the placement platform assembly (1) is fixedly connected to the top of the base frame assembly (2). The cutting component (4) is provided with a positioning component (6) on the side away from the placement platform assembly (1). The auxiliary component (3) is located on the side of the base frame assembly (2) away from the cutting assembly (4), and the positioning component (6) is provided with a dust collection component (5) on the side away from the cutting assembly (4). The cutting assembly (4) includes a saw blade cutter (41), which is installed inside the rotating shell (42) and the saw blade of the saw blade cutter (41) is located outside the rotating shell (42); a connecting shaft (40) is provided on one side of the top of the rotating shell (42), and two side plates (410) are fixedly connected to both ends of the connecting shaft (40), and the ends of the two side plates (410) away from the connecting shaft (40) are fixedly connected to both sides of the rotating shell (42); Both ends of the connecting shaft (40) are rotatably connected to the inner wall of the fixed shell (43), and the rotating shell (42) is located inside the fixed shell (43); a transmission component (49) is rotatably connected to one corner of the bottom of the rotating shell (42), and the end of the transmission component (49) away from the rotating shell (42) is rotatably connected to the slider (47); the middle of the slider (47) is provided with a threaded hole and is threadedly connected to the lead screw (46); The positioning component (6) includes a carrying plate (61) with an opening in the middle of the side of the carrying plate (61) near the saw blade cutter (41) for the saw blade to pass through; a guide rail (65) is fixedly connected to the bottom of one end of the carrying plate (61), and a sliding sleeve (63) is slidably connected to the guide rail (65); the top of the sliding sleeve (63) is fixedly connected to the bottom end of the positioning frame (62), and the bottom of the positioning frame (62) is in contact with the top of the carrying plate (61).

2. The fireproof door core board cutting workbench according to claim 1, characterized in that: The fixed shell (43) has a space inside for the rotating shell (42) to rotate and move; an inclined plate (44) is fixedly connected to the side of the fixed shell (43) away from the rotating shell (42), and the inclined plate (44) corresponds to the position of the opening of the carrying plate (61).

3. The fireproof door core board cutting workbench according to claim 1, characterized in that: The two ends of the lead screw (46) are rotatably connected to the two ends of the mounting platform (48), and the slider (47) is slidably connected to the mounting platform (48); one end of the lead screw (46) is connected to the output shaft of the servo motor (45), which is located inside the protective shell (411) and fixedly connected to the protective shell (411); the bottoms of the protective shell (411) and the mounting platform (48) are both fixedly connected to the inner bottom of the fixed shell (43).

4. The fireproof door core board cutting workbench according to claim 1, characterized in that: The sliding sleeve (63) has an adjusting bolt (64) threadedly connected to one side of the sliding sleeve (63). One end of the adjusting bolt (64) is located inside the sliding sleeve (63) and fits against the side of the guide rail (65). The bottom of the carrying plate (61) is fixedly connected to the top of the fixed shell (43).

5. The fireproof door core board cutting workbench according to claim 1, characterized in that: The dust collection assembly (5) includes a suction shell (51), which corresponds to the position of the saw blade cutter (41). Both ends of the top of the suction shell (51) are fixedly connected to a connection port (52), and the two connection ports (52) are fixedly connected to two hoses (53) respectively. The ends of the two hoses (53) away from the suction shell (51) are connected to a negative pressure pump assembly.

6. The fireproof door core board cutting workbench according to claim 1, characterized in that: The placement platform assembly (1) includes a slide rail (11) which is slidably connected to two slide blocks (13). The tops of the two slide blocks (13) are respectively fixedly connected to the bottom ends of the placement platform (12).

7. The fireproof door core board cutting workbench according to claim 6, characterized in that: The base frame assembly (2) includes a base frame (22) with a housing (21) fixedly connected to the outside of the base frame (22); the base frame (22) is fixedly connected to an extension frame (23), and one end of the extension frame (23) away from the base frame (22) is fixedly connected to the bottom of the fixed housing (43); the bottom of the slide rail (11) is fixedly connected to the top of the base frame (22).

8. The fireproof door core board cutting workbench according to claim 7, characterized in that: The auxiliary component (3) includes a slide rail (31) with a fixture (32) connected to it. A support frame (33) is fixedly connected to the bottom of the slide rail (31) away from the placement platform (12). Multiple support plates (34) are placed on the top of the support frame (33), and the tops of the multiple support plates (34) are flush with the top of the placement platform (12).

9. The fireproof door core board cutting workbench according to claim 8, characterized in that: The support frame (33) is fixedly connected to a connector (35) at the bottom of the end away from the placement platform (12). The bottom of the connector (35) is fixedly connected to the connecting rod (36). The bottom of the connecting rod (36) is rotatably connected to the end of the sliding frame (37). The sliding frame (37) is located inside the rotating cylinder (38) and is slidably connected to the rotating cylinder (38). The end of the rotating cylinder (38) away from the connecting rod (36) is rotatably connected to the outer shell (21).

Citation Information

Patent Citations

  • Fixed-length cutting device for fireproof door core veneer

    CN211916965U