Armored entrance door drilling device
By designing a drilling device for armored entry doors, continuous transportation and drilling operations were achieved, debris was cleaned up and the door position was fixed, solving the problem of low production efficiency of existing equipment and improving processing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIXING FULIHUA FIRE-FIGHTING EQUIP CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-12
Smart Images

Figure CN224222783U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of machining, and in particular to a drilling device for armored entry doors. Background Technology
[0002] Armored entrance doors are one of the core security products for modern high-end residences. With a design concept that combines rigidity and flexibility, they perfectly integrate the sturdiness of metal structures with the artistry of decorative materials, making them the preferred entrance door solution for luxury homes, villas, and high-end apartments. Armored entrance doors adopt a "sandwich" composite structure: the outer layer is a 3-8mm thick aerospace-grade aluminum alloy or stainless steel plate, the middle layer is filled with aerospace aluminum honeycomb or high-density rock wool, and the inner layer is covered with solid wood veneer or environmentally friendly composite board. This structure makes the door's impact resistance more than 3 times that of ordinary security doors and can withstand violent destruction tools such as hydraulic shears and electric drills.
[0003] The existing Chinese utility model patent with application number CN202410822841.4 relates to an automatic drilling device for armored door panels, including an operating table, a drilling device, a pressing part, an elastic pressing element, a pressing plate, and a guide plate, which can clean debris from the lower template.
[0004] However, the aforementioned device lacks continuous operation capability in actual use, requiring the use of hoisting equipment to complete the loading and unloading process of the door body before and after processing, which affects the production efficiency of the equipment. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an armored entrance door drilling device that continuously transports and drills the door body using a drilling device, cleans the debris generated during the drilling process using a cleaning device, and intercepts the transported door body using an interception device to help fix the position of the door body, thereby ensuring the accuracy of the drilling position and improving the production efficiency and practicality of the device.
[0006] This utility model discloses a drilling device for armored entry doors; it includes a drilling device, a cleaning device, and an interception device. The cleaning device is installed on the drilling device, and the interception device is installed on the drilling device. The drilling device continuously transports and drills the door body, the cleaning device cleans up the debris generated during the drilling process, and the interception device intercepts the transported door body to help fix the position of the door body, thereby ensuring the accuracy of the drilling position and improving the production efficiency and practicality of the device.
[0007] Preferably, the drilling device includes a frame, a chain and sprocket drive box, a geared motor, conveyor rollers, a gantry, and a drilling machine. The chain and sprocket drive box is mounted on the side of the frame, and the geared motor is mounted on the chain and sprocket drive box. Multiple sets of conveyor rollers are horizontally mounted in the frame, and one end of each set of conveyor rollers passes through the frame and connects to the sprocket inside the chain and sprocket drive box. A gantry is mounted on the upper surface of the frame, and the drilling machine is mounted on the top of the gantry. When the geared motor is turned on, power is transmitted through the chain and sprocket drive box to the multiple sets of conveyor rollers, causing them to rotate. The rotating conveyor rollers carry and transport the door panel, and the gantry provides support for the drilling machine. The drilling machine then performs drilling processing on the door panel, improving the practicality of the device.
[0008] Preferably, the device also includes a first electric cylinder and a clamping plate. Two sets of first electric cylinders are installed on the left and right sides of the frame, and a clamping plate is connected to the moving end of the first electric cylinder. When the door moves to the processing position, the multiple sets of first electric cylinders are controlled to extend and drive the clamping plate to clamp and fix the door, reducing the impact of the door's own vibration on the processing accuracy during the processing, and improving the stability and practicality of the device.
[0009] Preferably, the cleaning device includes a strip frame, an air outlet, and a fan. The strip frame is installed on the right side of the gantry, and the air outlet is installed at an angle on the left side of the strip frame. The fan is installed on the right end face of the strip frame, and the output end of the fan is connected to the air outlet. When the fan is turned on, the outside air is pressurized and delivered to the air outlet, thereby blowing off the debris scattered on the door, reducing the impact of residual debris on the door on the subsequent transportation and stacking of the door, and improving the practicality of the device.
[0010] Preferably, it also includes a protective cover and a filter screen. The protective cover is installed on the right end face of the gantry, the fan is located inside the protective cover, and an air inlet is provided on the right end face of the protective cover. A filter screen is provided on the air inlet. The protective cover provides protection for the main body of the fan, and the filter screen filters the gas entering the fan, reducing the amount of pollutants from the external environment entering the fan and improving the service life of the device.
[0011] Preferably, the interception device includes a first rotating shaft seat, an interception arm, a second rotating shaft seat, a second electric cylinder, and a third rotating shaft seat. A set of grooves is provided on the left and right sides of the frame, and a set of first rotating shaft seats and a set of second rotating shaft seats are respectively installed on the rear and front parts of the grooves. One end of the interception arm is fitted onto the first rotating shaft seat, and the middle of the interception arm is provided with the third rotating shaft seat. The fixed end of the second electric cylinder is connected to the second rotating shaft seat, and the moving end of the second electric cylinder is connected to the third rotating shaft seat. By controlling the extension of the second electric cylinder, the interception arm rotates around the first rotating shaft seat, thereby intercepting the transported door. Furthermore, by controlling the change in the extension of the second electric cylinder in conjunction with the rotating conveyor roller, the position of the door is finely adjusted to assist the drilling device in completing the drilling operation. After the drilling operation is completed, the second electric cylinder is controlled to retract, causing the interception arm to approach the frame and release the door, thus improving the production efficiency of the device.
[0012] Preferably, it also includes a guide wheel, which is installed on the rotating end of the intercepting arm; the guide wheel contacts the door body, reducing frictional damage between the door body and the intercepting arm and improving the practicality of the device.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the drilling device continuously transports and drills the door body, the cleaning device cleans up the debris generated during the drilling process, and the interception device intercepts the transported door body to help fix the position of the door body, thereby ensuring the accuracy of the drilling position and improving the production efficiency and practicality of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0016] Figure 3 This is a cross-sectional structural schematic diagram of the present invention;
[0017] Figure 4 This is a partially enlarged structural schematic diagram of the present invention;
[0018] The following components are labeled in the attached diagram: 1. Frame; 2. Chain and sprocket drive box; 3. Gear motor; 4. Conveyor roller; 5. Gantry; 6. Drilling machine; 7. First electric cylinder; 8. Clamping plate; 9. Strip frame; 10. Air outlet; 11. Fan; 12. Protective cover; 13. Filter screen; 14. First rotating shaft seat; 15. Intercepting arm; 16. Second rotating shaft seat; 17. Second electric cylinder; 18. Third rotating shaft seat; 19. Guide wheel. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0020] Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the cleaning device is installed on the drilling device, and the interception device is installed on the drilling device;
[0021] First, the geared motor 3 is turned on, and the power is transmitted to multiple sets of conveyor rollers 4 through the chain and sprocket transmission box 2, which drives the multiple sets of conveyor rollers 4 to rotate. The rotating conveyor rollers 4 carry and transport the door panel. Then, by controlling the extension of the second electric cylinder 17, the intercepting arm 15 is driven to rotate around the first rotating shaft seat 14, so that the intercepting arm 15 intercepts the transported door body. Then, the drilling machine 6 is supported by the gantry 5, and the drilling machine 6 drills holes in the door panel. Then, the fan 11 is turned on to pressurize the outside air and send it to the air outlet 10 to blow off the debris scattered on the door body. After the drilling operation is completed, the second electric cylinder 17 is controlled to retract, which drives the intercepting arm 15 to approach the frame 1 and release the door body.
[0022] The drilling device includes a frame 1, a chain and sprocket transmission box 2, a geared motor 3, conveying rollers 4, a gantry 5, and a drilling machine 6. The chain and sprocket transmission box 2 is installed on the side of the frame 1, and the geared motor 3 is installed on the chain and sprocket transmission box 2. Multiple sets of conveying rollers 4 are horizontally installed in the frame 1. One end of the multiple sets of conveying rollers 4 passes through the frame 1 and is connected to the sprocket inside the chain and sprocket transmission box 2. The gantry 5 is installed on the upper surface of the frame 1, and the drilling machine 6 is installed on the top of the gantry 5.
[0023] It also includes a first electric cylinder 7 and a clamping plate 8. Two sets of first electric cylinders 7 are installed on the left and right sides of the frame 1, and the clamping plate 8 is connected to the moving end of the first electric cylinder 7.
[0024] The cleaning device includes a strip frame 9, an air outlet 10, and a fan 11. The strip frame 9 is installed on the right side of the gantry 5, and the air outlet 10 is installed at an angle on the left side of the strip frame 9. The fan 11 is installed on the right end face of the strip frame 9, and the output end of the fan 11 is connected to the air outlet 10.
[0025] It also includes a protective cover 12 and a filter screen 13. The protective cover 12 is installed on the right end face of the gantry 5. The fan 11 is located inside the protective cover 12. An air inlet is provided on the right end face of the protective cover 12, and a filter screen 13 is provided on the air inlet.
[0026] The interception device includes a first rotating shaft seat 14, an interception arm 15, a second rotating shaft seat 16, a second electric cylinder 17, and a third rotating shaft seat 18. The left and right sides of the frame 1 are respectively provided with a set of grooves. The rear and front parts of the grooves are respectively equipped with a set of first rotating shaft seats 14 and a set of second rotating shaft seats 16. One end of the interception arm 15 is fitted onto the first rotating shaft seat 14, and the middle part of the interception arm 15 is provided with the third rotating shaft seat 18. The fixed end of the second electric cylinder 17 is connected to the second rotating shaft seat 16, and the moving end of the second electric cylinder 17 is connected to the third rotating shaft seat 18.
[0027] It also includes guide wheels 19. Guide wheels 19 are installed on the rotating end of the intercepting arm 15. The drilling device continuously transports and drills the door body. The cleaning device cleans up the debris generated during the drilling process. The intercepting device intercepts the transported door body and helps fix the position of the door body, thereby ensuring the accuracy of the drilling position and improving the production efficiency and practicality of the device.
[0028] like Figures 1 to 4 As shown, this utility model discloses an armored entrance door drilling device. During operation, the reduction motor 3 is first activated, transmitting power through the chain and sprocket transmission box 2 to multiple sets of conveyor rollers 4, causing them to rotate. The rotating conveyor rollers 4 carry and transport the door panel. Then, by controlling the extension of the second electric cylinder 17, the intercepting arm 15 rotates around the first rotating shaft seat 14, thereby intercepting the transported door. The drilling machine 6 is then supported by the gantry 5, and the drilling machine 6 drills holes in the door panel. Afterwards, the fan 11 pressurizes the outside air and delivers it to the air outlet 10, blowing away debris scattered on the door. After completing the drilling operation, the second electric cylinder 17 retracts, causing the intercepting arm 15 to move closer to the frame 1, releasing the door.
[0029] The drilling machine 6, first electric cylinder 7, second electric cylinder 17, chain and sprocket transmission box 2, and reduction motor 3 of the armored entrance door drilling device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A drilling device for armored entry doors; characterized in that, It includes a drilling device, a cleaning device, and an interception device. The cleaning device is installed on the drilling device, and the interception device is installed on the drilling device.
2. The drilling device for an armored entrance door as described in claim 1, characterized in that, The drilling device includes a frame (1), a chain sprocket drive box (2), a geared motor (3), a conveyor roller (4), a gantry (5), and a drilling machine (6). The chain sprocket drive box (2) is installed on the side of the frame (1), and the geared motor (3) is installed on the chain sprocket drive box (2). Multiple sets of conveyor rollers (4) are horizontally installed in the frame (1). One end of the multiple sets of conveyor rollers (4) passes through the frame (1) and is connected to the sprocket inside the chain sprocket drive box (2). The gantry (5) is installed on the upper surface of the frame (1), and the drilling machine (6) is installed on the top of the gantry (5).
3. The drilling device for an armored entrance door as described in claim 2, characterized in that, It also includes a first electric cylinder (7) and a clamping plate (8). Two sets of first electric cylinders (7) are installed on the left and right sides of the frame (1), and a clamping plate (8) is connected to the moving end of the first electric cylinder (7).
4. The drilling device for an armored entrance door as described in claim 3, characterized in that, The cleaning device includes a strip frame (9), an air outlet (10) and a fan (11). The strip frame (9) is installed on the right side of the gantry (5), and the air outlet (10) is installed at an angle on the left side of the strip frame (9). The fan (11) is installed on the right end face of the strip frame (9), and the output end of the fan (11) is connected to the air outlet (10).
5. The drilling device for an armored entrance door as described in claim 4, characterized in that, It also includes a protective cover (12) and a filter screen (13). The protective cover (12) is installed on the right end face of the gantry (5). The fan (11) is located inside the protective cover (12). An air inlet is provided on the right end face of the protective cover (12), and a filter screen (13) is provided on the air inlet.
6. The drilling device for an armored entrance door as described in claim 5, characterized in that, The interception device includes a first pivot seat (14), an interception arm (15), a second pivot seat (16), a second electric cylinder (17), and a third pivot seat (18). The left and right sides of the frame (1) are respectively provided with a set of grooves. The rear and front parts of the grooves are respectively equipped with a set of first pivot seats (14) and a set of second pivot seats (16). One end of the interception arm (15) is fitted onto the first pivot seat (14). The middle part of the interception arm (15) is provided with a third pivot seat (18). The fixed end of the second electric cylinder (17) is connected to the second pivot seat (16), and the moving end of the second electric cylinder (17) is connected to the third pivot seat (18).
7. The drilling device for an armored entrance door as described in claim 6, characterized in that, It also includes a guide wheel (19), which is mounted on the rotating end of the interceptor arm (15).