Punching device for processing fireproof door with positioning structure

By using a punching device with a positioning structure, and utilizing a motor and screw system, the fire door can be precisely positioned and stably clamped, solving the problem of being unable to move after being fixed, and improving the quality and efficiency of fire door processing.

CN224543194UActive Publication Date: 2026-07-24SICHUAN SHUDAXIN DOOR IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN SHUDAXIN DOOR IND CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing fire door processing equipment cannot be moved after it is fixed, which affects the processing efficiency.

Method used

A punching device with a positioning structure is used. The controller controls the second motor to drive the bidirectional screw adjustment seat to move for clamping. The first motor drives the threaded rod to adjust the position of the movable seat and the mounting frame. Combined with the limiting and fixing of the clamping plate and the conveying of the conveying roller, the fire door can be accurately positioned and stably clamped.

Benefits of technology

This improved the quality and efficiency of fire door processing, prevented door panels from shifting during drilling, and ensured the smooth progress of subsequent drilling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224543194U_ABST
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Abstract

The utility model discloses a punching device technical field's a kind of punching device with positioning structure for fireproof door processing, including processing table, the top fixed connection of processing table has support, the outside fixed connection of support has first motor, this punching device with positioning structure for fireproof door processing, structure design is reasonable, by clamping plate to fireproof door is clamped, first spring pushes and presses plate extrusion fireproof door, to be fixed from two sides and above fireproof door, and push fireproof door makes the rotation of the transmission roller of rotating rod and conveys fireproof door, when drilling, press the clamping block, make clamping block separate buckle, make second spring push and move push plate, to make push plate drive rack movement, make rack and gear meshing, can prevent rotating rod rotation, to prevent fireproof door from stress deviation when processing, simultaneously under the condition of clamping fixed, fireproof door can also be pushed to follow-up drilling, improve processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of punching device technology, specifically a punching device for processing fire doors with a positioning structure. Background Technology

[0002] Fire doors are doors that can meet the requirements of fire resistance stability, integrity and heat insulation within a certain period of time. They are fire-resistant partitions with a certain degree of fire resistance, installed in fire compartments, evacuation stairwells, vertical shafts and other similar spaces. Fire doors require drilling using a punching device during manufacturing.

[0003] Chinese patent publication number "CN217912413U" discloses "a punching device for processing fire doors". This application includes: a base, the base having a hollow structure, an operating table fixedly connected to the top of the base, a sliding frame slidably connected to the top of the base, a punching device slidably connected to the top of the sliding frame, and an electric telescopic rod fixedly connected to the bottom inner wall of the base.

[0004] This patent uses a fixing plate to fix the fire door, which improves the stability during processing. However, the fire door requires drilling in multiple parts, and once fixed, the fire door cannot be moved. It is necessary to remove the fixing plate and push the fire door to adjust its position, which affects subsequent processing and reduces processing efficiency.

[0005] Therefore, a punching device with a positioning structure for processing fire doors is proposed here. Utility Model Content

[0006] The purpose of this utility model is to provide a punching device for processing fire doors with a positioning structure, so as to solve the problem mentioned in the background art that the fire door cannot be moved after being fixed.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a punching device for processing fire doors with a positioning structure, comprising a processing table, a bracket fixedly connected to the top of the processing table, a first motor fixedly connected to the outer side of the bracket, a threaded rod fixedly connected to the end of the power output shaft of the first motor, a movable seat screwed to the outer side of the threaded rod, an installation frame fixedly connected to the bottom of the movable seat, an adjustment groove opened on the top of the processing table, a second motor fixedly connected to the outer side of the processing table, a bidirectional screw fixedly connected to the end of the power output shaft of the second motor, and an adjustment seat screwed to the outer side of the bidirectional screw.

[0008] As a further description of the above technical solution: a clamping plate is fixedly connected to the top of the adjusting seat, a telescopic rod is fixedly connected to the inner side of the clamping plate, a pressure plate is fixedly connected to the end of the telescopic rod, a first spring is fixedly connected to the inner side of the clamping plate, the first spring is fixedly connected to the pressure plate, a rotating rod is rotatably connected to the inner side of the clamping plate, a gear is fixedly connected to the outer side of the rotating rod, a conveying roller is fixedly connected to the outer side of the rotating rod, an installation cavity is opened on the outer side of the clamping plate, a positioning rod is fixedly connected to the inner side of the installation cavity, a push plate is slidably connected to the outer side of the positioning rod, a second spring is fixedly connected to the inner side of the installation cavity, the second spring is fixedly connected to the push plate, and a rack is fixedly connected to the outer side of the push plate.

[0009] As a further description of the above technical solution: the power output shaft of the first motor passes through the bracket, and the power output shaft of the second motor passes through the processing table and extends into the inner cavity of the adjustment groove.

[0010] As a further description of the above technical solution: a cylinder is fixedly connected to the inner side of the mounting frame, and a punching drill bit is fixedly connected to the end of the power output shaft of the cylinder.

[0011] As a further description of the above technical solution: a buckle is fixedly connected to the top of the clamping plate, and a locking block is fixedly connected to the outer side of the push plate.

[0012] As a further description of the above technical solution: each of the four bottom corners of the processing table is fixedly connected to a support column, the bottom of the support column is fixedly connected to an anti-slip pad, and the top of the processing table is fixedly connected to a placement plate.

[0013] As a further description of the above technical solution: a controller is embedded in the outer side of the bracket, and the controller is electrically connected to the first motor, the cylinder and the second motor via wires.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. The punching device for processing fire doors with a positioning structure starts the second motor through the controller, which drives the bidirectional screw to rotate, thereby moving the adjusting seat to clamp the fire door. The first motor is started, which drives the threaded rod to rotate, thereby moving the movable seat and the mounting frame, thereby moving the cylinder and the punching drill bit to adjust the position. The positioning adjustment is performed according to the drilling position, which improves the processing quality.

[0015] 2. This punching device for processing fire doors with a positioning structure clamps the fire door with a clamping plate. A first spring pushes a pressure plate to squeeze the fire door, thereby limiting and fixing the fire door from both sides and above. Pushing the fire door causes the rotating rod to drive the conveying roller to rotate and transport the fire door. When drilling, pressing the locking block causes the locking block to disengage from the latch, causing the second spring to push the push plate to move. This causes the push plate to drive the rack to move, so that the rack meshes with the gear, which can prevent the rotating rod from rotating. This prevents the fire door from shifting under force during processing. At the same time, while clamping and fixing, the fire door can also be pushed for subsequent drilling, improving processing efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a punching device with a positioning structure for processing fire doors, as proposed in this utility model. Figure 2 This is a top view of a punching device with a positioning structure for processing fire doors, as proposed in this utility model. Figure 3 This is a schematic diagram of the clamping plate structure of a punching device with a positioning structure for processing fire doors, as proposed in this utility model. Figure 4 This is a schematic diagram of the clamping plate structure of a punching device with a positioning structure for processing fire doors, as proposed in this utility model. Figure 5 This is an exploded structural diagram of the clamping plate of a punching device with a positioning structure for processing fire doors, as proposed in this utility model.

[0017] In the diagram: 1. Machining table; 101. Support; 102. First motor; 103. Threaded rod; 2. Movable seat; 201. Mounting frame; 202. Cylinder; 203. Punching drill bit; 3. Adjustment slot; 301. Second motor; 302. Bidirectional screw; 303. Adjustment seat; 4. Clamping plate; 401. Telescopic rod; 402. Pressure plate; 403. First spring; 5. Rotating rod; 501. Gear; 502. Conveyor roller; 6. Mounting cavity; 601. Positioning rod; 602. Push plate; 603. Second spring; 604. Rack; 7. Buckle; 701. Locking block; 8. Support column; 801. Anti-slip mat; 802. Placement board; 9. Controller. Detailed Implementation

[0018] 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.

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] This utility model provides a punching device with a positioning structure for processing fire doors, which improves processing quality and efficiency. Please refer to [link / reference]. Figure 1-2 Including processing table 1; Please refer to it again. Figure 1-3A bracket 101 is fixedly connected to the top of the processing table 1. The bracket 101 is used to mount the first motor 102. The first motor 102 is fixedly connected to the outside of the bracket 101. The model of the first motor 102 is Y80M1-2. The first motor 102 is used to drive the threaded rod 103 to rotate. The end of the power output shaft of the first motor 102 is fixedly connected to the threaded rod 103. The threaded rod 103 is used to drive the movable seat 2 to move. The movable seat 2 is screwed to the outside of the threaded rod 103. A mounting frame 201 is fixedly connected to the bottom of the movable seat 2. Mounting frame 201 is used to mount cylinder 202. The top of processing table 1 has an adjustment groove 3. A second motor 301 is fixedly connected to the outside of processing table 1. The model of the second motor 301 is Y80M1-2. The second motor 301 is used to drive the bidirectional screw 302 to rotate. The end of the power output shaft of the second motor 301 is fixedly connected to the bidirectional screw 302. The bidirectional screw 302 is used to drive the adjustment seat 303 to move. The adjustment seat 303 is screwed to the outside of the bidirectional screw 302. The adjustment seat 303 is used to drive the clamping plate 4 to move. Please refer to it again. Figure 1 , Figure 3 , Figure 4 and Figure 5 A clamping plate 4 is fixedly connected to the top of the adjusting seat 303. The clamping plate 4 is used to clamp the fire door. A telescopic rod 401 is fixedly connected to the inner side of the clamping plate 4. A pressure plate 402 is fixedly connected to the end of the telescopic rod 401. The pressure plate 402 is used to press the fire door. A first spring 403 is fixedly connected to the inner side of the clamping plate 4. The first spring 403 is used to push the pressure plate 402 to move. The first spring 403 is fixedly connected to the pressure plate 402. A rotating rod 5 is rotatably connected to the inner side of the clamping plate 4. The rotating rod 5 is used to drive the conveying roller 502 to rotate. A gear 501 is fixedly connected to the outer side of the rotating rod 5. A conveyor roller 502 is connected to the fire door. The conveyor roller 502 is used to drive the fire door to move. The clamping plate 4 has an installation cavity 6 on the outer side. A positioning rod 601 is fixedly connected to the inner side of the installation cavity 6. A push plate 602 is slidably connected to the outer side of the positioning rod 601. The push plate 602 is used to drive the rack 604 to move. A second spring 603 is fixedly connected to the inner side of the installation cavity 6. The second spring 603 is fixedly connected to the push plate 602 and is used to push the push plate 602 to move. A rack 604 is fixedly connected to the outer side of the push plate 602. The rack 604 is used to mesh with the gear 501 to prevent the gear 501 and the rotating rod 5 from rotating. In summary, by starting the second motor 301 via the controller 9, the second motor 301 drives the bidirectional screw 302 to rotate, which in turn moves the adjusting seat 303 to clamp the fire door. By starting the first motor 102, the first motor 102 drives the threaded rod 103 to rotate, which in turn moves the movable seat 2 and the mounting frame 201, thereby moving the cylinder 202 and the punching drill bit 203 to adjust their positions. Positioning adjustment is performed according to the drilling position, which improves the processing quality.

[0022] Please refer to it again. Figure 1-2 The power output shaft of the first motor 102 passes through the bracket 101, and the power output shaft of the second motor 301 passes through the processing table 1 and extends into the inner cavity of the adjustment groove 3, so that the first motor 102 can drive the threaded rod 103 to rotate, and the second motor 301 can drive the bidirectional screw 302 to rotate.

[0023] Please refer to it again. Figure 1-2 A cylinder 202 is fixedly connected to the inner side of the mounting frame 201. The model of the cylinder 202 is SDA40. A punching drill bit 203 is fixedly connected to the end of the power output shaft of the cylinder 202. The cylinder 202 is used to drive the punching drill bit 203 to move. The punching drill bit 203 is used to punch holes in the fire door.

[0024] Please refer to it again. Figure 3-5 The top of the clamping plate 4 is fixedly connected with a buckle 7, and the outer side of the push plate 602 is fixedly connected with a locking block 701. The buckle 7 is used to engage with the locking block 701 to fix it, thereby preventing the push plate 602 from moving.

[0025] Please refer to it again. Figure 1-2 The bottom of the processing table 1 is fixedly connected to four support columns 8, the bottom of the support columns 8 is fixedly connected to anti-slip pads 801, and the top of the processing table 1 is fixedly connected to a placement plate 802. The support columns 8 are used to support the processing table 1, the anti-slip pads 801 are used to prevent slipping, and the placement plate 802 is used to place the fire door.

[0026] Please refer to it again. Figure 1 The outer side of the bracket 101 is embedded with a controller 9. The controller 9 is electrically connected to the first motor 102, the cylinder 202 and the second motor 301 via wires. The model of the controller 9 is ADAM-5510M. The controller 9 is used to facilitate the centralized control of the first motor 102, the cylinder 202 and the second motor 301 by the staff.

[0027] In summary, the fire door is clamped by the clamping plate 4, and the first spring 403 pushes the pressure plate 402 to squeeze the fire door, thereby limiting and fixing the fire door from both sides and above. Pushing the fire door causes the rotating rod 5 to drive the conveying roller 502 to rotate and transport the fire door. When drilling, pressing the locking block 701 causes the locking block 701 to disengage from the buckle 7, causing the second spring 603 to push the push plate 602 to move, thereby causing the push plate 602 to drive the rack 604 to move, so that the rack 604 meshes with the gear 501, which can prevent the rotating rod 5 from rotating. This can prevent the fire door from shifting under force during processing. At the same time, while being clamped and fixed, the fire door can also be pushed for subsequent drilling, improving processing efficiency.

[0028] In practical use, those skilled in the art activate the second motor 301 via the controller 9, causing the second motor 301 to drive the bidirectional screw 302 to rotate, which in turn moves the adjusting seat 303 to clamp the fire door. Activating the first motor 102 causes the threaded rod 103 to rotate, which in turn moves the movable seat 2 and the mounting frame 201, thereby moving the cylinder 202 and the punch drill bit 203 for position adjustment. Positioning adjustment is performed according to the drilling position. The clamping plate 4 clamps the fire door, and the first spring 403 pushes the pressure... Plate 402 presses against the fire door, thereby limiting and fixing the fire door from both sides and above. Pushing the fire door causes the rotating rod 5 to drive the conveying roller 502 to rotate and transport the fire door. When drilling, pressing the locking block 701 causes the locking block 701 to disengage from the buckle 7, causing the second spring 603 to push the push plate 602 to move, thereby causing the push plate 602 to drive the rack 604 to move, so that the rack 604 meshes with the gear 501, which can prevent the rotating rod 5 from rotating. This can prevent the fire door from shifting under force during processing. At the same time, when clamped and fixed, the fire door can also be pushed for subsequent drilling.

[0029] It should be noted that the first motor 102, cylinder 202, second motor 301, and controller 9 mentioned in the text are all existing technologies. The principle of the first motor 102 and the second motor 301 is as follows: A drive motor is an electromagnetic device that realizes the conversion of electrical energy and electromechanical energy based on the law of electromagnetic induction. It can convert electrical energy into mechanical energy, and vice versa, and can also realize the conversion between different forms of electrical energy. The principle of the cylinder 202 is that compressed air generates power inside the cylinder 202, which pushes the piston rod to perform reciprocating linear motion. The principle of the controller 9 is as follows: The controller 9 includes a PLC and a memory. Specifically, when the PLC is running, the PLC performs a periodic cyclic scan according to the instruction step number or address number based on the program coded by the user according to the control requirements and stored in the user program memory. Then it returns to the first instruction and starts the next round of scanning. In each scan process, it also completes the sampling of input signals and the refreshing of output status. In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A punching device for processing fire doors with a positioning structure, characterized in that: The equipment includes a processing table (1), a bracket (101) is fixedly connected to the top of the processing table (1), a first motor (102) is fixedly connected to the outside of the bracket (101), a threaded rod (103) is fixedly connected to the end of the power output shaft of the first motor (102), a movable seat (2) is screwed to the outside of the threaded rod (103), a mounting frame (201) is fixedly connected to the bottom of the movable seat (2), an adjustment groove (3) is opened on the top of the processing table (1), a second motor (301) is fixedly connected to the outside of the processing table (1), a bidirectional screw (302) is fixedly connected to the end of the power output shaft of the second motor (301), and an adjustment seat (303) is screwed to the outside of the bidirectional screw (302).

2. The punching device for processing fire doors with a positioning structure according to claim 1, characterized in that: A clamping plate (4) is fixedly connected to the top of the adjusting seat (303). A telescopic rod (401) is fixedly connected to the inner side of the clamping plate (4). A pressure plate (402) is fixedly connected to the end of the telescopic rod (401). A first spring (403) is fixedly connected to the inner side of the clamping plate (4). The first spring (403) is fixedly connected to the pressure plate (402). A rotating rod (5) is rotatably connected to the inner side of the clamping plate (4). A gear (501) is fixedly connected to the outer side of the rotating rod (5). A conveying roller (502) is fixedly connected to the outer side of the rotating rod (5). An installation cavity (6) is opened on the outer side of the clamping plate (4). A positioning rod (601) is fixedly connected to the inner side of the installation cavity (6). A push plate (602) is slidably connected to the outer side of the positioning rod (601). A second spring (603) is fixedly connected to the inner side of the installation cavity (6). The second spring (603) is fixedly connected to the push plate (602). A rack (604) is fixedly connected to the outer side of the push plate (602).

3. The punching device for processing fire doors with a positioning structure according to claim 1, characterized in that: The power output shaft of the first motor (102) passes through the bracket (101), and the power output shaft of the second motor (301) passes through the processing table (1) and extends into the inner cavity of the adjustment groove (3).

4. The punching device for processing fire doors with a positioning structure according to claim 1, characterized in that: A cylinder (202) is fixedly connected to the inner side of the mounting frame (201), and a punching drill bit (203) is fixedly connected to the end of the power output shaft of the cylinder (202).

5. A punching device for processing fire doors with a positioning structure according to claim 2, characterized in that: The top of the clamping plate (4) is fixedly connected with a buckle (7), and the outside of the push plate (602) is fixedly connected with a locking block (701).

6. A punching device for processing fire doors with a positioning structure according to claim 1, characterized in that: The bottom four corners of the processing table (1) are fixedly connected with support columns (8), the bottom of the support columns (8) are fixedly connected with anti-slip pads (801), and the top of the processing table (1) is fixedly connected with a placement plate (802).

7. A punching device for processing fire doors with a positioning structure according to claim 4, characterized in that: The bracket (101) has a controller (9) embedded in its outer side. The controller (9) is electrically connected to the first motor (102), the cylinder (202) and the second motor (301) via wires.