Drilling device for armored entrance door

The innovative design of the support fixing and position adjustment components solves the problem of inconvenient position adjustment of the drilling device for armored entrance doors, achieving precise drilling and long service life of the device.

CN223616810UActive Publication Date: 2025-12-02SHANGHAI HEMING DOOR IND CO LTD
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Patent Information

Application Number
CN202423037052.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-02
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing drilling devices are difficult to adjust when used on armored entrance doors, leading to drilling deviations or inaccuracies. Furthermore, the devices are inconvenient to adjust during use, reducing their practicality.

Method used

The armored entrance door is supported and fixed by a combination of a fixed plate, a limiting groove, an L-shaped plate, a movable bracket, a pneumatic cylinder, and a clamping plate; the drilling position is adjusted and fixed by a combination of a drive motor, a lead screw, a limiting slide bar, a movable table, a hydraulic cylinder, and a drilling machine.

Benefits of technology

The functionality and practicality of the drilling device for armored entry doors have been improved, ensuring drilling accuracy and extending the device's service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling device for an armored entrance door, which relates to the technical field of armored entrance door processing, is suitable for drilling on the side surface of the armored entrance door, and comprises a workbench, the supporting unit is arranged on the outer surface of the workbench and used for supporting; the drilling unit is arranged on the outer surface of the workbench and used for drilling, the supporting unit comprises a supporting assembly and a clamping assembly arranged on the outer surface of the supporting assembly, and the drilling unit comprises an adjusting assembly arranged on the outer surface of the workbench. According to the utility model, the fixed plate, the limiting groove body, the L-shaped plate, the movable bracket, the pneumatic cylinder and the clamping plate are matched with one another, so that the armored entrance door can be conveniently supported and fixed; the armored entrance door can be conveniently drilled through cooperation of a driving motor, a lead screw, a limiting sliding rod, a moving table, a first hydraulic cylinder, a limiting guide rail, a lifting plate, a second hydraulic cylinder, a telescopic limiting rod, a mounting support and a drilling machine, and therefore the practicability of the drilling device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of armored entrance door processing technology, specifically to a drilling device for armored entrance doors. Background Technology

[0002] Armored doors use steel security doors as their basic core, taking advantage of the high plasticity of wood and the flexibility of woodworking techniques to encase the steel core. They aim for elegance, a balance of strength and flexibility, exquisite interior and exterior design, and beauty that is both beautiful and durable. They are characterized by resistance to deformation and cracking, moisture and dampness, sound insulation, heat preservation, and theft prevention. When processing armored entrance doors, drilling equipment is usually used to assist in drilling holes in their outer surface.

[0003] In the prior art, patent document CN211758599U discloses a drilling device for fireproof entrance doors, including a first device bracket, a second device bracket, and a control panel. The second device bracket is fixedly installed on one side of the first device bracket. The beneficial effects achieved by this utility model are: the utility model has a compact structure, is easy to use, and has practical functions. It can effectively solve the problems of existing drilling devices, such as the difficulty in adjusting the drill bit speed and the easy shaking of the material during drilling, resulting in drilling deviation or inaccuracy. The utility model has a servo motor and a reducer installed inside. When the drill bit reaches the surface of the fireproof entrance door, the drill bit slows down its drilling speed to prevent wear and breakage of the drilling device and improve the service life of the device.

[0004] To address the issue of drilling directly from the top to the bottom surface of a fireproof entrance door, existing technology employs a servo motor and reducer. When the drill bit approaches the surface of the fireproof entrance door, its drilling speed slows down to prevent wear and breakage. However, this method still presents the problem of inconvenience in adjusting the position of the drilling device during use, thus reducing its practicality. Utility Model Content

[0005] The purpose of this invention is to provide a drilling device for armored entrance doors to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A drilling device for armored entrance doors, suitable for drilling holes on the side of armored entrance doors, includes a workbench; a support unit disposed on the outer surface of the workbench for support; and a drilling unit disposed on the outer surface of the workbench for drilling. The support unit includes a support component and a clamping component disposed on the outer surface of the support component. The drilling unit includes an adjustment component disposed on the outer surface of the workbench and a drilling component disposed on the outer surface of the adjustment component.

[0008] A further improvement of the present invention is that the support assembly includes a fixing plate, the outer surface of the fixing plate is fixedly connected to the inner wall of the workbench, and a limiting groove is fixedly connected to the upper surface of the fixing plate.

[0009] By adopting the above technical solution, the L-shaped plate can be easily supported by the cooperation of the fixing plate and the limiting groove.

[0010] A further improvement of the present invention is that the clamping assembly includes an L-shaped plate, the bottom surface of the L-shaped plate is fixedly connected to the outer surface of the limiting groove, and a movable bracket is slidably connected to the inner wall of the limiting groove.

[0011] A further improvement of this utility model is that: the outer surfaces of the L-shaped plate and the movable bracket are detachably connected to pneumatic cylinders, and the telescopic end of the pneumatic cylinder is detachably connected to a clamping plate.

[0012] The above technical solution, which uses the cooperation of L-shaped plate, limiting groove, moving bracket, pneumatic cylinder and clamping plate, can conveniently clamp and fix the entrance door.

[0013] A further improvement of the present invention is that the adjustment component includes a drive motor, the outer surface of the drive motor is detachably connected to the outer surface of the worktable, the drive end of the drive motor is fixedly connected to a lead screw that is rotatably connected to the outer surface of the worktable, the outer surface of the lead screw is threadedly connected to a movable stage, and the inner wall of the movable stage is slidably connected to a limiting slide rod that is detachably connected to the outer surface of the worktable.

[0014] By adopting the above technical solution, the position of the moving stage can be easily adjusted through the cooperation of the drive motor, lead screw, limit slide bar and moving stage.

[0015] A further improvement of the present invention is that the drilling assembly includes a hydraulic cylinder, the outer surface of the hydraulic cylinder is detachably connected to the outer surface of the moving platform, the telescopic end of the hydraulic cylinder is detachably connected to a lifting plate, and the outer surface of the lifting plate is slidably connected to a limiting guide rail that is detachably connected to the outer surface of the moving platform.

[0016] A further improvement of this utility model is that: the outer surface of the lifting plate is detachably connected to a hydraulic cylinder and a telescopic limit rod, and the telescopic ends of the hydraulic cylinder and the telescopic limit rod are detachably connected to a mounting bracket, and the outer surface of the mounting bracket is detachably connected to a drilling machine.

[0017] By employing the above technical solution, the coordinated use of hydraulic cylinder one, limit guide rail, lifting plate, hydraulic cylinder two, telescopic limit rod, mounting bracket and drilling machine can facilitate drilling holes in the entrance door.

[0018] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0019] 1. This utility model provides a drilling device for armored entrance doors. The device uses a fixed plate, a limiting groove, an L-shaped plate, a movable bracket, a pneumatic cylinder, and a clamping plate to cooperate in order to easily support and fix the armored entrance door, thereby increasing the functionality of the drilling device.

[0020] 2. This utility model provides a drilling device for armored entrance doors. The device uses a drive motor, lead screw, limit slide bar, moving platform, hydraulic cylinder one, limit guide rail, lifting plate, hydraulic cylinder two, telescopic limit rod, mounting bracket and drilling machine to facilitate drilling holes in armored entrance doors, thereby increasing the practicality of the drilling device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a front structural diagram of the present invention;

[0023] Figure 3 This is a schematic diagram of the support unit structure of this utility model;

[0024] Figure 4 This is a partial structural diagram of the drilling assembly of this utility model;

[0025] Figure 5 This is a side view of the drilling assembly of this utility model.

[0026] In the diagram: 1. Workbench; 2. Support unit; 21. Fixed plate; 22. Limiting groove; 23. L-shaped plate; 24. Moving bracket; 25. Pneumatic cylinder; 26. Clamping plate; 3. Drilling unit; 31. Drive motor; 32. Lead screw; 33. Limiting slide bar; 34. Moving table; 35. Hydraulic cylinder one; 36. Limiting guide rail; 37. Lifting plate; 38. Hydraulic cylinder two; 39. Telescopic limiting rod; 310. Mounting bracket; 311. Drilling machine. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to embodiments:

[0028] Example 1: As Figure 1-5 As shown, this utility model provides a drilling device for armored entrance doors, including a workbench 1; a support unit 2 disposed on the outer surface of the workbench 1 for support; and a drilling unit 3 disposed on the outer surface of the workbench 1 for drilling. The support unit 2 includes a support assembly and a clamping assembly disposed on the outer surface of the support assembly. The drilling unit 3 includes an adjustment assembly disposed on the outer surface of the workbench 1 and a drilling assembly disposed on the outer surface of the adjustment assembly. The support assembly includes a fixing plate 21, the outer surface of which is fixedly connected to the inner wall of the workbench 1. A limit groove 22 is fixedly connected to the upper surface of the fixing plate 21. The clamping assembly includes an L-shaped plate 23. The bottom surface of the L-shaped plate 23 is fixedly connected to the outer surface of the limiting groove 22. The inner wall of the limiting groove 22 is slidably connected to a movable bracket 24. The outer surfaces of the L-shaped plate 23 and the movable bracket 24 are detachably connected to a pneumatic cylinder 25. The telescopic end of the pneumatic cylinder 25 is detachably connected to a clamping plate 26. When using the drilling device, first place the armored door to be processed on the upper surface of the limiting groove 22, then slide the movable bracket 24 to change the position of the movable bracket 24 inside the limiting groove 22. After moving to the appropriate position, the pneumatic cylinder 25 is activated, and the telescopic end of the pneumatic cylinder 25 drives the clamping plate 26 to descend, thereby facilitating the clamping and fixing of the armored door.

[0029] Example 2: Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the adjustment assembly includes a drive motor 31, the outer surface of the drive motor 31 is detachably connected to the outer surface of the worktable 1, the drive end of the drive motor 31 is fixedly connected to a lead screw 32 rotatably connected to the outer surface of the worktable 1, the outer surface of the lead screw 32 is threadedly connected to a movable stage 34, the inner wall of the movable stage 34 is slidably connected to a limiting slide rod 33 detachably connected to the outer surface of the worktable 1, and the drilling assembly includes a hydraulic cylinder 35, the outer surface of the hydraulic cylinder 35 is detachably connected to the outer surface of the movable stage 34, the telescopic end of the hydraulic cylinder 35 is detachably connected to a lifting plate 37, the outer surface of the lifting plate 37 is slidably connected to a limiting guide rail 36 detachably connected to the outer surface of the movable stage 34, and the outer surface of the lifting plate 37 is detachably connected to a limiting guide rail 36 detachably connected to the outer surface of the movable stage 34. The system is connected to a second hydraulic cylinder 38 and a telescopic limit rod 39. Both the telescopic ends of the second hydraulic cylinder 38 and the telescopic limit rod 39 are detachably connected to a mounting bracket 310. A drilling machine 311 is detachably connected to the outer surface of the mounting bracket 310. After the armored entrance door is fixed, the drive motor 31 is started, causing the lead screw 32 to rotate, thereby driving the moving platform 34 to move under the limit of the limit slide rod 33. This allows adjustment of the horizontal position of the moving platform 34. Once the platform is in the appropriate position, the first hydraulic cylinder 35 is started to move the lifting plate 37 horizontally. The second hydraulic cylinder 38 is started to move the mounting bracket 310 horizontally along the telescopic limit rod 39, thereby adjusting the position of the drilling machine 311. Finally, the drilling machine 311 is started to drill holes in the entrance door.

[0030] The working principle of the drilling device used for armored entrance doors will be explained in detail below.

[0031] like Figure 1-5 As shown, when using the drilling device, the armored door to be processed is first placed on the upper surface of the limiting groove 22. Then, the sliding support 24 is slidable to change the position of the sliding support 24 inside the limiting groove 22. After moving to a suitable position, the pneumatic cylinder 25 is activated, and the extension end of the pneumatic cylinder 25 drives the clamping plate 26 to descend, thereby facilitating the clamping and fixing of the armored door. After the armored door is fixed, the drive motor 31 is activated, and the drive end of the drive motor 31 drives the lead screw 32 to rotate, thereby driving the moving table 34 to move under the limit of the limiting slide bar 33, thereby adjusting the position of the moving table 34 in the horizontal direction. After moving to a suitable position, the lifting plate 37 can be moved in the horizontal direction by activating the hydraulic cylinder 35, and the mounting bracket 310 can be moved in the horizontal direction by activating the hydraulic cylinder 38, thereby adjusting the position of the drilling machine 311. Finally, the drilling machine 311 is activated to drill holes in the door.

[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A drilling device for armored entrance doors, suitable for drilling holes on the side of armored entrance doors, including a workbench (1). Support unit (2) provided on the outer surface of the workbench (1) for support; And a drilling unit (3) disposed on the outer surface of the worktable (1) for drilling, characterized in that: The support unit (2) includes a support component and a clamping component disposed on the outer surface of the support component. The drilling unit (3) includes an adjustment component disposed on the outer surface of the worktable (1) and a drilling component disposed on the outer surface of the adjustment component. The support assembly includes a fixing plate (21), the outer surface of which is fixedly connected to the inner wall of the workbench (1), and a limiting groove (22) is fixedly connected to the upper surface of the fixing plate (21). The clamping assembly includes an L-shaped plate (23), the bottom surface of which is fixedly connected to the outer surface of the limiting groove (22), and a movable bracket (24) is slidably connected to the inner wall of the limiting groove (22). The outer surfaces of the L-shaped plate (23) and the movable bracket (24) are detachably connected to pneumatic cylinders (25), and the telescopic end of the pneumatic cylinder (25) is detachably connected to a clamping plate (26).

2. The drilling device for armored entrance doors according to claim 1, characterized in that: The adjustment assembly includes a drive motor (31), the outer surface of which is detachably connected to the outer surface of the worktable (1), the drive end of which is fixedly connected to a lead screw (32) rotatably connected to the outer surface of the worktable (1), the outer surface of which is threadedly connected to a moving stage (34), and the inner wall of which is slidably connected to a limiting slide rod (33) detachably connected to the outer surface of the worktable (1).

3. A drilling device for armored entrance doors according to claim 2, characterized in that: The drilling assembly includes a hydraulic cylinder (35), the outer surface of which is detachably connected to the outer surface of the moving platform (34), the telescopic end of which is detachably connected to a lifting plate (37), and the outer surface of the lifting plate (37) is slidably connected to a limiting guide rail (36) which is detachably connected to the outer surface of the moving platform (34).

4. A drilling device for armored entrance doors according to claim 3, characterized in that: The outer surface of the lifting plate (37) is detachably connected to a hydraulic cylinder (38) and a telescopic limit rod (39). The telescopic ends of the hydraulic cylinder (38) and the telescopic limit rod (39) are detachably connected to a mounting bracket (310). The outer surface of the mounting bracket (310) is detachably connected to a drilling machine (311).

Citation Information

Patent Citations

  • Drilling device for fireproof entrance door

    CN211758599U