Angle steel processing device of civil defense door
By introducing a moving plate and a cylinder-driven piston rod system into the angle steel processing device, synchronous grinding of the inner wall of the hole is achieved, solving the problem of low efficiency caused by separate grinding after drilling, and improving processing efficiency and practicality.
Patent Information
- Application Number
- CN202423141681.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Common angle steel processing equipment lacks an internal wall grinding component, making it impossible to grind the inner wall of the hole while drilling, resulting in reduced processing efficiency.
A device for processing angle steel for air-raid shelter doors was designed. The device moves the connecting rod and the connecting plate by moving the moving plate, adjusts the position of the L-shaped slide, and uses a cylinder to drive the piston rod to extend and retract up and down, thereby driving the grinding head to move synchronously and grinding the inner wall of the hole.
This technology enables the grinding of the inner wall of the hole while drilling, improving the efficiency of angle steel processing and enhancing the practicality of the device.
Smart Images

Figure CN223617365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of angle steel processing equipment, and in particular to an angle steel processing equipment for air defense doors. Background Technology
[0002] The angle steel processing device for air defense doors is an automated processing equipment that transforms raw materials into processed materials. It is used to improve processing efficiency and automation level in order to reduce labor costs.
[0003] Common angle steel processing equipment typically uses a drilling device to drill holes in the angle steel, which achieves the desired drilling effect. However, it lacks an internal wall grinding component, making it impossible to grind the inner wall of the hole simultaneously with drilling. This requires grinding the hole wall separately after drilling, which affects the efficiency of angle steel processing and reduces the practicality of the angle steel processing equipment.
[0004] Therefore, since the aforementioned angle steel processing device lacks an inner wall grinding component and cannot grind the inner wall of the hole while drilling, an angle steel processing device for air-raid shelters can be designed. The moving plate can drive the connecting rod and the connecting plate to move. When the connecting plate moves, it will drive the L-shaped slide to move synchronously, thereby achieving the purpose of adjusting the position of the L-shaped slide. At the same time, the cylinder can drive the piston rod to extend and retract up and down. The extension and retraction of the piston rod will drive the grinding head to move up and down synchronously, so that the grinding head can pass through the drill hole to grind the inner wall of the angle steel hole. Utility Model Content
[0005] To overcome the problem that common angle steel processing devices lack internal wall grinding components, making it impossible to grind the inner wall of the hole while drilling, requiring separate grinding of the hole wall after drilling, which affects the efficiency of angle steel processing and reduces the practicality of the angle steel processing device.
[0006] The technical solution of this utility model is as follows: an angle steel processing device for air-raid shelter doors, including a workbench; it also includes a T-shaped slide, an L-shaped slide, a cylinder, a piston rod, a grinding head, a connecting plate, a connecting rod, and a moving plate. A T-shaped slide is provided on the bottom left side of the workbench, and an L-shaped slide is connected inside the T-shaped slide. A cylinder is installed on the upper side of the lower end of the L-shaped slide, and a piston rod is connected to the top of the cylinder. A grinding head is connected to the top of the piston rod. A connecting plate is provided on the lower left side of the L-shaped slide, and two connecting rods are symmetrically installed on the upper left side of the connecting plate. A moving plate is connected to the upper end of the connecting rod.
[0007] Preferably, the moving plate can drive the connecting rod and the connecting plate to move. When the connecting plate moves, it will drive the L-shaped slide to move synchronously, thereby achieving the purpose of adjusting the position of the L-shaped slide. At the same time, the cylinder can drive the piston rod to extend and retract up and down. The extension and retraction of the piston rod will drive the grinding head to move up and down synchronously, so that the grinding head can pass through the inner wall of the hole groove of the drilled angle steel for grinding.
[0008] Preferably, a mounting base is provided on the left side of the workbench, and a moving groove is provided on the left side of the mounting base. A slider is provided inside the moving groove, and a moving plate is connected to the left side of the slider.
[0009] Preferably, a lead screw is connected through the rear side of the slider, and a first motor is provided on the rear side of the mounting base corresponding to the position of the lead screw, with the output end of the first motor connected to the rear end of the lead screw.
[0010] Preferably, a mounting plate is connected to the top of the movable plate, a hydraulic cylinder is provided on the top of the mounting plate, and a mounting bracket is provided on the lower side of the mounting plate corresponding to the position of the hydraulic cylinder. The output end of the hydraulic cylinder passes through the mounting plate and is connected to the top of the mounting bracket. A second motor is provided on the inner side of the mounting bracket, and a drill bit is provided on the lower side of the mounting bracket. The output end of the second motor passes through the mounting bracket and is connected to the drill bit.
[0011] Preferably, a through groove is provided at the bottom center of the worktable, an L-shaped limiting groove is provided at the top of the worktable, and drill holes are symmetrically provided on the upper side of the L-shaped limiting groove corresponding to the position of the through groove.
[0012] Preferably, the L-shaped limiting groove has a storage groove on the right side inside, and two pressure plates are symmetrically arranged inside the storage groove, with two fixing rods symmetrically connected between the pressure plates.
[0013] Preferably, a push plate is provided on the right side of the storage slot inside the workbench, and two connecting columns are symmetrically connected on the left side of the push plate. The left end of the connecting columns passes through the storage slot and connects to the pressure plate. A partition is provided on the right side of the push plate inside the workbench, and an electric telescopic rod is installed on the right side of the partition. The output end of the electric telescopic rod passes through the partition and connects to the push plate.
[0014] The beneficial effects of this utility model are:
[0015] 1. The moving plate can drive the connecting rod and the connecting plate to move. When the connecting plate moves, it will drive the L-shaped slide to move synchronously, thereby achieving the purpose of adjusting the position of the L-shaped slide. At the same time, the cylinder can drive the piston rod to extend and retract up and down. The extension and retraction of the piston rod will drive the grinding head to move up and down synchronously, so that the grinding head can pass through the drilled hole and grind the inner wall of the angle steel. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the angle steel processing device for the civil defense door of this utility model.
[0017] Figure 2 The diagram shown is a bottom view of the angle steel processing device for the air-raid shelter door of this utility model.
[0018] Figure 3The diagram shown is a schematic diagram of the installation structure of the moving plate of the angle steel processing device for the civil defense door of this utility model.
[0019] Figure 4 The diagram shown is a cross-sectional view of the workbench of the angle steel processing device for the civil defense door of this utility model.
[0020] Figure 5 The diagram shown is a cross-sectional view of the L-shaped limiting groove of the angle steel processing device for the air-raid shelter door of this utility model.
[0021] Figure 6 The diagram shown is a schematic diagram of the installation structure of the angle steel processing device pressure plate for the civil defense door of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Worktable; 2. T-shaped slide; 3. L-shaped slide; 4. Cylinder; 5. Piston rod; 6. Grinding head; 7. Connecting plate; 8. Connecting rod; 9. Moving plate; 10. Mounting seat; 11. Moving groove; 12. Slider; 13. Lead screw; 14. First motor; 15. Mounting plate; 16. Hydraulic cylinder; 17. Mounting bracket; 18. Second motor; 19. Drill bit; 20. Through groove; 21. L-shaped limiting groove; 22. Drill hole; 23. Storage groove; 24. Pressure plate; 25. Fixed rod; 26. Connecting column; 27. Push plate; 28. Partition plate; 29. Electric telescopic rod. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-6 This utility model provides an embodiment of an angle steel processing device for air-raid shelter doors, including a workbench 1; it also includes a T-shaped slide 2, an L-shaped slide 3, a cylinder 4, a piston rod 5, a grinding head 6, a connecting plate 7, a connecting rod 8, and a moving plate 9. A T-shaped slide 2 is provided on the bottom left side of the workbench 1. An L-shaped slide 3 is connected inside the T-shaped slide 2. A cylinder 4 is installed on the upper side of the lower end of the L-shaped slide 3. A piston rod 5 is connected to the top of the cylinder 4. A grinding head 6 is connected to the top of the piston rod 5. A grinding head 6 is provided on the lower left side of the L-shaped slide 3. The connecting plate 7 has two connecting rods symmetrically installed on its upper left side. The upper end of the connecting rods 8 is connected to a movable plate 9. The movable plate 9 can drive the connecting rods 8 and the connecting plate 7 to move. When the connecting plate 7 moves, it will drive the L-shaped slide 3 to move synchronously, thereby achieving the purpose of adjusting the position of the L-shaped slide 3. At the same time, the cylinder 4 can drive the piston rod 5 to move up and down. The extension and retraction of the piston rod 5 will drive the grinding head 6 to move up and down synchronously, so that the grinding head 6 can pass through the inner wall of the hole 22 of the angle steel for grinding.
[0025] Please see Figures 1-6In this embodiment, a mounting base 10 is provided on the left side of the workbench 1. A moving groove 11 is provided on the left side of the mounting base 10. A slider 12 is provided inside the moving groove 11, and a moving plate 9 is connected to the left side of the slider 12. The slider 12 can drive the moving plate 9 to move back and forth along the moving groove 11. A lead screw 13 is connected through the rear side of the slider 12. A first motor 14 is provided on the rear side of the mounting base 10 corresponding to the position of the lead screw 13. The output end of the first motor 14 is connected to the rear end of the lead screw 13. The first motor 14 can drive the lead screw 13 to rotate. When the lead screw 13 rotates, it will drive the slider 12 to move back and forth inside the moving groove 11. A mounting plate 15 is connected to the top of the moving plate 9. The mounting plate 15 is equipped with a hydraulic cylinder 16. A mounting bracket 17 is provided on the lower side of the mounting plate 15 corresponding to the position of the hydraulic cylinder 16. The output end of the hydraulic cylinder 16 passes through the mounting plate 15 and is connected to the top of the mounting bracket 17. A second motor 18 is provided on the inner side of the mounting bracket 17. A drill bit 19 is provided on the lower side of the mounting bracket 17. The output end of the second motor 18 passes through the mounting bracket 17 and is connected to the drill bit 19. The mounting plate 15 can be moved synchronously by the moving plate 9. At the same time, the mounting bracket 17 can be moved up and down by the hydraulic cylinder 16 to control the height of the mounting bracket 17. The drill bit 19 can be rotated by the second motor 18 inside the mounting bracket 17 to drill holes in the angle steel in the L-shaped limiting groove 21.
[0026] Please see Figures 1-6In this embodiment, a through groove 20 is provided at the center of the bottom of the workbench 1, and an L-shaped limiting groove 21 is provided at the top of the workbench 1. A drill hole 22 is symmetrically provided on the upper side of the L-shaped limiting groove 21 corresponding to the position of the through groove 20. The L-shaped limiting groove 21 can be used to limit the angle steel. Simultaneously, the through groove 20 allows the piston rod 5 and the grinding head 6 to pass through the bottom of the workbench 1 and communicate with the drill hole 22. A receiving groove 23 is provided on the right side inside the L-shaped limiting groove 21. Two pressure plates 24 are symmetrically arranged inside the receiving groove 23, and two fixing rods 25 are symmetrically connected between the pressure plates 24. The receiving groove 23 can be used to receive the pressure plates 24 so that they do not affect the angle steel entering the L-shaped limiting groove 21. Simultaneously, the fixing rods 25 allow the two pressure plates to... To ensure the stability of the worktable 24 during operation, a push plate 27 is provided on the right side of the storage slot 23 inside the worktable 1. Two connecting columns 26 are symmetrically connected on the left side of the push plate 27. The left end of the connecting column 26 passes through the storage slot 23 and connects to the pressure plate 24. A partition 28 is provided on the right side of the push plate 27 inside the worktable 1. An electric telescopic rod 29 is installed on the right side of the partition 28. The output end of the electric telescopic rod 29 passes through the partition 28 and connects to the push plate 27. The electric telescopic rod 29 can drive the push plate 27 to move left and right. The movement of the push plate 27 will drive the connecting column 26 to move synchronously. The movement of the connecting column 26 will drive the two pressure plates 24 to move to the left, so as to clamp the angle steel in the L-shaped limiting slot 21.
[0027] During operation, the angle steel is first inserted into the L-shaped limiting groove 21 to restrict its position. Simultaneously, the electric telescopic rod 29 drives the push plate 27 to move to the left. The movement of the push plate 27 causes the connecting column 26 to move synchronously, which in turn causes the two pressure plates 24 to move to the left, thus clamping the angle steel within the L-shaped limiting groove 21. Simultaneously, the first motor 14 drives the lead screw 13 to rotate. When the lead screw 13 rotates, it causes the slider 12 to move inside the moving groove 11. The movement of the slider 12 causes the moving plate 9 to move along the moving groove 11. The movable plate 9 can drive the mounting plate 15 to move synchronously, so as to adjust the drilling position. At the same time, the hydraulic cylinder 16 can drive the mounting frame 17 to move up and down, so as to control the height of the mounting frame 17. Meanwhile, the second motor 18 inside the mounting frame 17 can drive the drill bit 19 to rotate, so as to drill the angle steel in the L-shaped limiting groove 21. After drilling is completed, the cylinder 4 can drive the piston rod 5 to move up and down. The extension and retraction of the piston rod 5 will drive the grinding head 6 to move up and down synchronously, so that the grinding head 6 can pass through the drill hole 22 to grind the inner wall of the angle steel groove.
[0028] Through the above steps, the moving plate 9 can drive the connecting rod 8 and the connecting plate 7 to move. When the connecting plate 7 moves, it will drive the L-shaped slide 3 to move synchronously, thereby achieving the purpose of adjusting the position of the L-shaped slide 3. At the same time, the cylinder 4 can drive the piston rod 5 to extend and retract up and down. The extension and retraction of the piston rod 5 will drive the grinding head 6 to move up and down synchronously, so that the grinding head 6 can pass through the drill hole 22 to grind the inner wall of the angle steel. This solves the problem of common angle steel processing devices, which usually use a drilling device to drill holes in angle steel. While the drilling effect is achieved, the inner wall grinding component is lacking. It is impossible to grind the inner wall of the hole at the same time as drilling. The hole wall grinding work needs to be carried out separately after drilling, which affects the efficiency of angle steel processing and reduces the practicality of the angle steel processing device.
Claims
1. An angle steel processing device for air-raid shelter doors, comprising a workbench (1); characterized in that: It also includes a T-shaped slide (2), an L-shaped slide (3), a cylinder (4), a piston rod (5), a grinding head (6), a connecting plate (7), a connecting rod (8), and a moving plate (9). The bottom left side of the worktable (1) is provided with a T-shaped slide (2). The interior of the T-shaped slide (2) is connected to an L-shaped slide (3). The upper side of the lower end of the L-shaped slide (3) is equipped with a cylinder (4). The top of the cylinder (4) is connected to a piston rod (5). The top of the piston rod (5) is connected to a grinding head (6). The lower left side of the L-shaped slide (3) is provided with a connecting plate (7). The upper left side of the connecting plate (7) is symmetrically equipped with two connecting rods (8). The upper end of the connecting rod (8) is connected to a moving plate (9).
2. The angle steel processing device for air-raid shelter doors according to claim 1, characterized in that: A mounting base (10) is provided on the left side of the workbench (1). A moving groove (11) is provided on the left side of the mounting base (10). A slider (12) is provided inside the moving groove (11), and a moving plate (9) is connected to the left side of the slider (12).
3. The angle steel processing device for air-raid shelter doors according to claim 2, characterized in that: A lead screw (13) is connected through the rear side of the slider (12), and a first motor (14) is provided on the rear side of the mounting base (10) corresponding to the position of the lead screw (13). The output end of the first motor (14) is connected to the rear end of the lead screw (13).
4. The angle steel processing device for air-raid shelter doors according to claim 3, characterized in that: A mounting plate (15) is connected to the top of the movable plate (9). A hydraulic cylinder (16) is provided on the top of the mounting plate (15). A mounting bracket (17) is provided on the lower side of the mounting plate (15) corresponding to the position of the hydraulic cylinder (16). The output end of the hydraulic cylinder (16) passes through the mounting plate (15) and is connected to the top of the mounting bracket (17). A second motor (18) is provided on the inner side of the mounting bracket (17). A drill bit (19) is provided on the lower side of the mounting bracket (17). The output end of the second motor (18) passes through the mounting bracket (17) and is connected to the drill bit (19).
5. The angle steel processing device for air-raid shelter doors according to claim 1, characterized in that: A through groove (20) is provided at the bottom center of the workbench (1), and an L-shaped limiting groove (21) is provided at the top of the workbench (1). A drill hole (22) is symmetrically provided on the upper side of the L-shaped limiting groove (21) corresponding to the position of the through groove (20).
6. The angle steel processing device for air-raid shelter doors according to claim 5, characterized in that: The L-shaped limiting groove (21) has a storage groove (23) on the right side inside. Two pressure plates (24) are symmetrically arranged inside the storage groove (23), and two fixing rods (25) are symmetrically connected between the pressure plates (24).
7. The angle steel processing device for air-raid shelter doors according to claim 1, characterized in that: Inside the workbench (1), a push plate (27) is provided on the right side of the storage slot (23). Two connecting columns (26) are symmetrically connected on the left side of the push plate (27). The left end of the connecting column (26) passes through the storage slot (23) and connects to the pressure plate (24). Inside the workbench (1), a partition (28) is provided on the right side of the push plate (27). An electric telescopic rod (29) is installed on the right side of the partition (28). The output end of the electric telescopic rod (29) passes through the partition (28) and connects to the push plate (27).