Drilling device for plate processing
By combining the limiting mechanism and the drilling mechanism, along with the protective shell and the dust collection mechanism, the problems of limiting and contamination in the processing of sheet metal are solved, achieving stable drilling and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SAIYINUO NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing drilling equipment for sheet metal processing has shortcomings in terms of limiting and protection, resulting in poor drilling accuracy and environmental pollution.
The system employs a combination of a limiting mechanism and a drilling mechanism, adjusts the position of the sheet metal using an electric push rod and screw, uses a protective shell to shield the drilling, and combines a dust collection mechanism to collect debris.
It achieves stable and limited drilling of sheet metal and environmental protection, reducing pollution during the drilling process.
Smart Images

Figure CN224168791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sheet metal processing, specifically to a drilling device for sheet metal processing. Background Technology
[0002] As we all know, drilling is widely used in sheet metal processing, covering a wide range of fields from electronics manufacturing to construction engineering, furniture manufacturing and decorative crafts. Through drilling, precise processing and customization of sheet metal can be achieved to meet the needs of different industries and application scenarios.
[0003] Existing technologies for drilling holes in sheet metal are inconvenient for adjusting and limiting the sheet metal, affecting the accuracy of the drilling operation. Furthermore, the drilling process generates debris, which cannot be effectively protected and is difficult to collect, causing pollution to the working environment. Therefore, the practicality is poor. Thus, a drilling device for sheet metal processing is needed to improve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a drilling device for sheet metal processing that achieves limited drilling operations by cooperating with a limiting mechanism and a drilling mechanism. This makes the sheet metal more stable during drilling and provides shielding protection for the working environment and personnel during drilling operations. It is a highly practical drilling device for sheet metal processing.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for sheet metal processing, comprising a worktable, four legs symmetrically fixedly installed at the bottom of the worktable, and a U-shaped plate fixedly installed on the worktable;
[0008] A limit mechanism is provided on the U-shaped plate. The limit mechanism includes two adjusting plates, which are slidably connected to the worktable. Two electric push rods are symmetrically fixed on each of the two adjusting plates. The two electric push rods on the same side are connected through an L-shaped plate. Plates are placed on the two L-shaped plates. A first screw is rotatably installed on each of the two adjusting plates. The two first screws are screwed onto the U-shaped plate.
[0009] A drilling mechanism is provided on the U-shaped plate. The drilling mechanism includes a first motor. Two fixed plates are symmetrically fixedly installed on the U-shaped plate. The first motor is fixedly installed on one of the fixed plates. A second screw is fixedly installed on the output end of the first motor. The second screw is rotatably connected to the other fixed plate. A moving block is screwed on the second screw. A sliding groove is opened on the U-shaped plate. The moving block is slidably connected to the sliding groove. An electric cylinder is fixedly installed on the moving block. A mounting plate is fixedly installed on the bottom end of the electric cylinder. A second motor and a protective cover are fixedly installed on the mounting plate. The second motor is located inside the protective cover. A drill bit is fixedly installed on the output end of the second motor.
[0010] The mounting plate is equipped with a protective mechanism, which includes a protective shell. Four springs are symmetrically fixedly installed on the protective shell, and the other ends of the four springs are fixedly connected to the mounting plate.
[0011] The workbench is equipped with a dust collection mechanism for dust collection operations.
[0012] Preferably, the vacuuming mechanism includes a vacuum cleaner, which is fixedly installed at the bottom of the workbench. A vacuum cleaner hose is connected to the vacuum cleaner, and a mounting bracket is fixedly installed on the workbench, with the vacuum cleaner hose engaging with the mounting bracket.
[0013] Furthermore, a working groove is provided on the workbench, and sliders are fixedly installed at the bottom ends of the two L-shaped plates. Two sliding rods are symmetrically fixedly installed in the working groove, and the two sliders are slidably connected to the two sliding rods respectively.
[0014] Furthermore, a stabilizing plate is fixedly installed on one of the fixed plates, and the first motor is attached to the stabilizing plate.
[0015] Based on the aforementioned scheme, two limiting rods are symmetrically fixedly installed on the protective shell, and both limiting rods are slidably connected to the mounting plate.
[0016] Furthermore, two stabilizing rods are symmetrically fixedly installed on the sliding groove of the U-shaped plate, and the moving block is slidably connected to the two stabilizing rods.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, the present invention provides a drilling device for sheet metal processing, which has the following advantages:
[0019] By rotating the two first screws, the positions of the two adjusting plates are adjusted, and the sheet material is placed on the two L-shaped plates. Multiple electric push rods move the two L-shaped plates, clamping and limiting the sheet material. The first motor is started, providing power to rotate the second screw, causing the moving block to move on the U-shaped plate. The moving block then moves the electric cylinder, the second motor, and the drill bit. The second motor is started, rotating the drill bit for drilling. The electric cylinder is started, adjusting the height of the drill bit and protective shell. The protective shell shields the drill bit during drilling. After drilling, a dust extraction mechanism is used to clean the area, protecting the working environment and personnel. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a partial cross-sectional structural diagram of the present invention;
[0022] Figure 3 This is a schematic diagram of the structure of the second screw and the moving block of this utility model;
[0023] Figure 4 This is a schematic diagram of the slider and L-shaped plate of this utility model.
[0024] The following are labels in the attached diagram: 1. Workbench; 2. Support leg; 3. U-shaped plate; 4. Adjustment plate; 5. Electric push rod; 6. L-shaped plate; 7. Sheet metal; 8. First screw; 9. Fixing plate; 10. First motor; 11. Second screw; 12. Moving block; 13. Electric cylinder; 14. Mounting plate; 15. Second motor; 16. Protective cover; 17. Drill bit; 18. Protective shell; 19. Spring; 20. Slider; 21. Sliding rod; 22. Stabilizing plate; 23. Limiting rod; 24. Stabilizing rod; 30. Vacuum cleaner; 31. Vacuum hose; 32. Card holder. Detailed Implementation
[0025] 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.
[0026] Example
[0027] Please see Figure 1 and Figure 2 A drilling device for sheet metal processing includes a worktable 1, four legs 2 symmetrically fixedly installed at the bottom end of the worktable 1, and a U-shaped plate 3 fixedly installed on the worktable 1.
[0028] Please see Figure 1 , Figure 2 and Figure 4 A limiting mechanism is provided on the U-shaped plate 3. The limiting mechanism includes two adjusting plates 4, which are slidably connected to the worktable 1. Two electric push rods 5 are symmetrically fixed on each of the two adjusting plates 4. The two electric push rods 5 on the same side are connected by an L-shaped plate 6. A plate 7 is placed on the two L-shaped plates 6. A first screw 8 is rotatably installed on each of the two adjusting plates 4. The two first screws 8 are screwed onto the U-shaped plate 3. By rotating the two first screws 8, the positions of the two adjusting plates 4 are adjusted, and the plate 7 is placed on the two L-shaped plates 6. The multiple electric push rods 5 drive the two L-shaped plates 6 to move, thereby clamping and limiting the plate 7.
[0029] Please see Figure 1-3 A drilling mechanism is provided on the U-shaped plate 3, which includes a first motor 10. Two fixed plates 9 are symmetrically fixedly installed on the U-shaped plate 3. The first motor 10 is fixedly installed on one of the fixed plates 9. A second screw 11 is fixedly installed on the output end of the first motor 10. The second screw 11 is rotatably connected to the other fixed plate 9. A moving block 12 is screwed onto the second screw 11. A sliding groove is provided on the U-shaped plate 3. The moving block 12 is slidably connected to the sliding groove. An electric cylinder 13 is fixedly installed on the moving block 12. A mounting plate 14 is fixedly installed at the bottom end of the electric cylinder 13. A second motor 15 and a protective cover 16 are fixedly installed on the 4. The second motor 15 is located inside the protective cover 16. A drill bit 17 is fixedly installed at the output end of the second motor 15. When the first motor 10 is started, the first motor 10 provides power to drive the second screw 11 to rotate, thereby moving the moving block 12 on the U-shaped plate 3. The moving block 12 drives the electric cylinder 13, the second motor 15 and the drill bit 17 to move. By starting the second motor 15, the second motor 15 drives the drill bit 17 to rotate, and the drill bit 17 performs drilling operations.
[0030] Please see Figure 1-3 The mounting plate 14 is equipped with a protective mechanism, which includes a protective shell 18. Four springs 19 are symmetrically fixed on the protective shell 18, and the other ends of the four springs 19 are fixedly connected to the mounting plate 14. By starting the electric cylinder 13, the electric cylinder 13 drives the drill bit 17 and the protective shell 18 to perform height adjustment operations. When the drill bit 17 drills, it is shielded by the protective shell 18.
[0031] Please see Figure 1The workbench 1 is equipped with a dust collection mechanism for dust collection. After drilling is completed, dust collection can be performed through the dust collection mechanism. The dust collection mechanism includes a vacuum cleaner 30, which is fixedly installed at the bottom of the workbench 1. A vacuum cleaner hose 31 is connected to the vacuum cleaner 30. A bracket 32 is fixedly installed on the workbench 1. The vacuum cleaner hose 31 is engaged with the bracket 32. By starting the vacuum cleaner 30, the vacuum cleaner 30 and the vacuum cleaner hose 31 work together to allow the worker to pick up the vacuum cleaner hose 31 and perform dust collection, thereby reducing environmental pollution.
[0032] Please see Figure 1 , Figure 2 and Figure 4 The worktable 1 has a working groove. Slider 20 is fixedly installed at the bottom of the two L-shaped plates 6. Two slide rods 21 are symmetrically fixedly installed in the working groove. The two sliders 20 are slidably connected to the two slide rods 21 respectively. The two sliders 20 and the two slide rods 21 make the two L-shaped plates 6 more stable.
[0033] Please see Figure 1-3 It should also be noted that a stabilizing plate 22 is fixedly installed on one of the fixing plates 9, and the first motor 10 is attached to the stabilizing plate 22. The stabilizing plate 22 makes the first motor 10 more stable.
[0034] Please see Figure 1-3 Two limiting rods 23 are symmetrically fixedly installed on the protective shell 18. Both limiting rods 23 are slidably connected to the mounting plate 14. The setting of the two limiting rods 23 makes the protective shell 18 more stable when it moves.
[0035] Please see Figure 1-3 Two stabilizing rods 24 are symmetrically fixedly installed on the slide groove of the U-shaped plate 3. The moving block 12 is slidably connected to the two stabilizing rods 24. The setting of the two stabilizing rods 24 makes the moving block 12 more stable when it moves.
[0036] In summary, when using this drilling device for sheet metal processing, rotating the two first screws 8 causes them to move the two adjusting plates 4. Adjusting the positions of the adjusting plates 4 places the sheet metal 7 onto the two L-shaped plates 6. Activating multiple electric push rods 5 moves the two L-shaped plates 6, simultaneously moving the two sliders 20 on the worktable 1, thus clamping and limiting the sheet metal 7. The first motor 10 is then activated. This motor is a commercially available device known to those skilled in the art; we are only using it practically without making structural or functional improvements, which will not be detailed here. The motor is equipped with a matching control switch, the installation location of which is selected according to actual practical needs. The system is operated and controlled by the operator. The first motor 10 provides power to drive the second screw 11 to rotate, thereby moving the moving block 12 on the U-shaped plate 3. The moving block 12 drives the electric cylinder 13, the second motor 15, and the drill bit 17 to move. The second motor 15 is started, which drives the drill bit 17 to rotate and drill holes in the plate 7. The electric cylinder 13 is started, which drives the drill bit 17 and the protective shell 18 to adjust their height. The drill bit 17 is shielded by the protective shell 18 during drilling. After drilling is completed, the vacuum cleaner 30 is started. The vacuum cleaner 30 and the vacuum hose 31 work together to allow the operator to use the vacuum hose 31 to vacuum, thereby reducing environmental pollution and protecting the working environment and personnel.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A drilling device for sheet metal processing, comprising a worktable (1), characterized in that: The bottom end of the workbench (1) is symmetrically fixed with four support legs (2), and a U-shaped plate (3) is fixedly installed on the workbench (1); A limiting mechanism is provided on the U-shaped plate (3). The limiting mechanism includes two adjusting plates (4). The two adjusting plates (4) are slidably connected to the worktable (1). Two electric push rods (5) are symmetrically fixed on the two adjusting plates (4). The two electric push rods (5) on the same side are connected through the L-shaped plate (6). A plate (7) is placed on the two L-shaped plates (6). A first screw (8) is rotatably installed on the two adjusting plates (4). The two first screws (8) are screwed onto the U-shaped plate (3). A drilling mechanism is provided on the U-shaped plate (3). The drilling mechanism includes a first motor (10). Two fixed plates (9) are symmetrically fixed on the U-shaped plate (3). The first motor (10) is fixedly installed on one of the fixed plates (9). A second screw (11) is fixedly installed on the output end of the first motor (10). The second screw (11) is rotatably connected to the other fixed plate (9). A moving block (12) is screwed on the second screw (11). A sliding groove is opened on the U-shaped plate (3). The moving block (12) is slidably connected to the sliding groove. An electric cylinder (13) is fixedly installed on the moving block (12). An installation plate (14) is fixedly installed at the bottom end of the electric cylinder (13). A second motor (15) and a protective cover (16) are fixedly installed on the installation plate (14). The second motor (15) is located inside the protective cover (16). A drill bit (17) is fixedly installed on the output end of the second motor (15). The mounting plate (14) is provided with a protective mechanism, which includes a protective shell (18). Four springs (19) are symmetrically fixedly installed on the protective shell (18), and the other ends of the four springs (19) are fixedly connected to the mounting plate (14). The workbench (1) is equipped with a dust collection mechanism for dust collection operations.
2. The drilling device for sheet metal processing according to claim 1, characterized in that: The vacuuming mechanism includes a vacuum cleaner (30), which is fixedly installed at the bottom of the workbench (1). A vacuum cleaner hose (31) is connected to the vacuum cleaner (30), and a card holder (32) is fixedly installed on the workbench (1). The vacuum cleaner hose (31) and the card holder (32) are engaged.
3. A drilling device for sheet metal processing according to claim 2, characterized in that: The workbench (1) has a working groove, and two sliders (20) are fixedly installed at the bottom of the two L-shaped plates (6). Two slide rods (21) are symmetrically fixedly installed in the working groove, and the two sliders (20) are slidably connected to the two slide rods (21) respectively.
4. A drilling device for sheet metal processing according to claim 3, characterized in that: A stabilizing plate (22) is fixedly installed on one of the fixed plates (9), and the first motor (10) is attached to the stabilizing plate (22).
5. A drilling device for sheet metal processing according to claim 4, characterized in that: Two limiting rods (23) are symmetrically fixedly installed on the protective shell (18), and both limiting rods (23) are slidably connected to the mounting plate (14).
6. A drilling device for sheet metal processing according to claim 5, characterized in that: Two stabilizing rods (24) are symmetrically fixedly installed on the sliding groove of the U-shaped plate (3), and the moving block (12) is slidably connected to the two stabilizing rods (24).