一种人防门加工用切割装置
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN XINWANG CIVIL AIR DEFENSE EQUIP CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-17
AI Technical Summary
Existing air defense door cutting devices generate dust and debris during the cutting process, which scatters everywhere, affecting the surrounding environment and is inconvenient to clean up.
A dust collection structure was designed, including a dust collection box, a corrugated hose, a horn tube, a drive motor, and fan blades. It collects dust and debris through suction and adjusts the position of the horn tube by adjusting the components to improve the dust collection effect. The clamping structure firmly clamps the air defense door through clamping bars and guide grooves to reduce positional displacement.
It effectively collects dust and debris during the cutting process, reduces environmental pollution, improves cutting accuracy, and is suitable for air defense doors of different sizes.
Smart Images

Figure CN224509837U_ABST
Abstract
Claims
1. A cutting device for processing of civil defense doors, comprising a cutting table (1), characterized in that: The cutting table (1) is fixed with a support leg (2) at the lower end. The cutting table (1) is mounted with a mounting bracket (3) via an electric slide rail at the upper end. The mounting bracket (3) is mounted with a hydraulic telescopic rod (5) via an electric slide rail at the lower end. The telescopic end of the hydraulic telescopic rod (5) is fixed with a cutting motor (6). The output end of the cutting motor (6) is fixed with a cutting blade (7). The cutting table (1) is provided with a controller (4) on its side. The controller (4) is electrically connected to the electric slide rail, the hydraulic telescopic rod (5), and the cutting motor (6). The mounting bracket (3) is provided with a dust collection structure at the upper end. The cutting table (1) is provided with a clamping structure on its surface.
2. The cutting device for processing civil defense doors according to claim 1, characterized in that: The dust collection structure includes a dust collection box (8) fixed to the upper end of the mounting frame (3). A corrugated hose (9) is fixed to the inner side of the dust collection box (8). A horn tube (10) is fixed to the end of the corrugated hose (9). An adjustment component is provided between the horn tube (10) and the mounting frame (3). The horn tube (10) faces the cutting blade (7). A cover plate (11) is fixed to the side of the dust collection box (8). A through hole is provided on the cover plate (11). A dust collection component is installed inside the dust collection box (8).
3. The cutting device for processing civil defense doors according to claim 2, characterized in that: The dust collection assembly includes a mounting frame (12) fixed to the side of the cover plate (11), a drive motor (13) fixed inside the mounting frame (12), a fan blade (14) fixed to the output end of the drive motor (13), and a dust collection net (15) fixed inside the mounting frame (12).
4. The cutting device for processing civil defense doors according to claim 2, characterized in that: The adjustment assembly includes a drive motor (17) fixed at the end of the mounting bracket (3), the controller (4) is electrically connected to the drive motor (17), the mounting bracket (3) has a mounting groove (16) on its side, an adjustment threaded rod (18) is rotatably connected inside the mounting groove (16), and the output end of the drive motor (17) extends into the mounting groove (16) and is fixedly connected to the adjustment threaded rod (18).
5. The cutting device for processing civil defense doors according to claim 4, characterized in that: A movable block (19) is threadedly connected to the threaded rod. The surface of the movable block (19) is in contact with the inner wall of the mounting groove (16). A connecting rod (20) is fixed at the lower end of the movable block (19). The connecting rod (20) is fixedly connected to the horn tube (10).
6. The cutting device for civil defense door processing according to claim 1, characterized in that: The clamping structure includes clamping bars (21) installed on the cutting table (1). There are two clamping bars (21) arranged symmetrically. An adjustment groove (24) is provided on the cutting table (1). A bidirectional threaded rod (25) is rotatably connected inside the adjustment groove (24). One end of the clamping bar (21) extends into the adjustment groove (24) and is threaded onto the bidirectional threaded rod (25). A second drive motor (23) is fixed on the side of the cutting table (1). The controller (4) is electrically connected to the second drive motor (23). The output end of the second drive motor (23) extends into the adjustment groove (24) and is fixedly connected to the bidirectional threaded rod (25).
7. The cutting device for processing civil defense doors according to claim 6, characterized in that: The cutting table (1) is provided with a guide groove (26), and a guide post (27) is fixed inside the guide groove (26). One end of the clamping bar (21) extends into the guide groove (26) and slides on the guide post (27).
8. The cutting device for processing civil defense doors according to claim 6, characterized in that: The clamping strip (21) is fixed with an anti-slip strip (22) on its side, and the cutting table (1) is fixed with an anti-slip pad (28) on its upper end. The surfaces of the anti-slip strip (22) and the anti-slip pad (28) are both rough surfaces.