A board perforating apparatus
By using a slide rail and lead screw drive system, combined with a motor and electric drill, the sheet metal drilling equipment achieves precise drilling at multiple angles and positions, solving the shortcomings of existing equipment in position adjustment and accuracy, and improving the flexibility and precision of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN CARPENTERFANG WOOD IND CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-26
AI Technical Summary
Existing drilling equipment is not flexible enough when adjusting the position of the board or the drilling position, making it difficult to meet the drilling needs of different positions and spacings. Moreover, processing at a single angle results in large product accuracy errors.
The system employs a slide rail and lead screw drive system, combined with a motor and an electric drill, to achieve precise movement and positioning of the moving frame and the electric drill. The motor drives the lead screw to rotate, which in turn moves the moving frame and the electric drill on the slide rail. With the help of clamps to fix the plate, it enables precise drilling at multiple angles and positions.
It improves the applicability and flexibility of the equipment, enabling precise adjustment of the position of the sheet metal and the electric drill to meet the drilling needs of different positions and spacings, and reducing product accuracy errors.
Smart Images

Figure CN224407874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling equipment, specifically a drilling equipment for sheet metal. Background Technology
[0002] Currently, some drilling equipment is not flexible enough when adjusting the position of the board or the drilling position, making it difficult to meet the drilling needs of different positions and spacings. Some existing equipment has a single processing angle. When a single product needs to be drilled from multiple angles, the existing equipment can only achieve processing in a single direction. It is necessary to perform multi-angle and multiple positioning on a single product, resulting in a large product accuracy error. Utility Model Content
[0003] To overcome the above-mentioned shortcomings, this utility model provides a plate drilling device.
[0004] The technical solution adopted by this utility model is as follows:
[0005] A sheet metal drilling device includes a base plate, with slide rails fixedly connected to the top left and right sides of the base plate; two movable frames are located above the base plate, arranged front to back; several pulleys are rotatably installed on the bottom left and right sides of each movable frame, and the pulleys slide and engage in grooves at the top of the slide rails. The slide rails have grooves at the top. Clearing scrapers are fixedly connected to the four corners of the bottom of each movable frame, with the bottom ends of the scrapers slidingly engaging with the inner side of the top of the slide rails. Two fixed seats are fixedly connected to the top of the base plate, arranged front to back, and a lead screw is rotatably connected between the two fixed seats. The front end of the lead screw penetrates through the outer wall of the front fixed seat. It has a motor, which is fixedly installed on the top of the base plate. The output shaft of the motor is fixedly connected to the front end of the lead screw. A connecting block is fixedly connected to the bottom center of the front moving frame. The connecting block is threaded onto the outer wall of the lead screw. A support frame is fixedly connected between the top ends of the two moving frames. Clamps are fixedly connected to the middle of the top left and right sides of the support frame. There are support vertical plates on the left and right sides of the base plate. Auxiliary frames are fixedly connected to the front and rear sides of the support vertical plates. There is a left and right moving mechanism between the top ends of the two support vertical plates. The left and right moving mechanism includes a moving base. An electric cylinder is fixedly installed at the bottom of the moving base. An electric drill is fixedly installed at the bottom end of the piston rod of the electric cylinder.
[0006] The left and right moving mechanism includes a mounting plate, with both ends of the mounting plate extending downwards. The left and right ends of the mounting plate are fixedly connected to the tops of two supporting vertical plates, respectively. The inner side of the mounting plate has a second lead screw, with the left and right ends of the lead screw rotatably connected to the left and right inner side walls of the mounting plate. The front and rear sides of the lead screw rotatable have guide plates. The left end of the lead screw rotatable extends through the left outer wall of the mounting plate. The left outer wall of the mounting plate is fixedly mounted with a second motor. The output shaft of the second motor is fixedly connected to the left end of the lead screw rotatable. The moving seat is slidably sleeved between the outer walls of the two guide plates, and the moving seat is threadedly engaged with the lead screw rotatable.
[0007] The fixture includes a fixed plate, the top of which extends into the middle of the support frame. A screw rod is threaded into the middle of the top of the fixed plate. A pressure plate is rotatably connected to the bottom of the screw rod. A throttle handle is fixedly connected to the top of the screw rod. A locking nut is threaded onto the outer wall of the screw rod, and the bottom of the locking nut abuts against the top of the fixed plate.
[0008] A bellows is sleeved on the outer wall of the lead screw, and the ends of the bellows are fixedly connected to the ends of the connecting block and the fixed seat, respectively.
[0009] The beneficial effects of this utility model are:
[0010] This invention uses a motor to drive a lead screw to rotate, which in turn moves the movable frame back and forth along the slide rail. This allows for easy adjustment of the front and back positions of the sheet metal to accommodate drilling needs at different positions and spacings. A second motor drives a second lead screw to rotate, which moves the movable seat left and right along the guide plate. This enables precise adjustment of the drill's left and right position, allowing for drilling at different positions on the sheet metal and improving the applicability and flexibility of the equipment. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0013] Figure 3 This is a schematic diagram of the bottom view of this utility model;
[0014] Figure 4 This is a schematic diagram of the rear view of this utility model;
[0015] Figure 5 yes Figure 1 Enlarged view of a specific area.
[0016] The specific reference numerals in all the attached drawings are as follows: 1. Base plate; 2. Slide rail; 3. Moving frame; 4. Pulley; 5. Clearing scraper; 6. Fixed seat; 7. Lead screw one; 8. Motor one; 9. Connecting block; 10. Support frame; 11. Fixed plate; 12. Screw; 13. Pressure plate; 14. Turning handle; 15. Locking nut; 16. Auxiliary frame; 17. Supporting vertical plate; 18. Mounting plate; 19. Lead screw two; 20. Guide plate; 21. Motor two; 22. Moving seat; 23. Electric cylinder; 24. Electric drill; 25. Corrugated pipe. Detailed Implementation
[0017] like Figure 1-5As shown: A sheet metal drilling device includes a base plate 1, with slide rails 2 fixedly connected to the top left and right sides of the base plate 1; two movable frames 3 are located above the base plate 1, distributed front to back; several pulleys 4 are rotatably installed on the bottom left and right sides of each movable frame 3, and the pulleys 4 are slidably engaged in grooves at the top of the slide rails 2, which are also provided at the top of the slide rails 2; cleaning scrapers 5 are fixedly connected to the four corners of the bottom of each movable frame 3, and the bottom ends of the cleaning scrapers 5 slide in cooperation with the inner top of the slide rails 2; two fixed seats 6 are fixedly connected to the top of the base plate 1, distributed front to back; a lead screw 7 is rotatably connected between the two fixed seats 6, and the front end of the lead screw 7 penetrates through the outer wall of the front fixed seat 6; the front side of the front fixed seat 6 has an electric... The motor 8 is fixedly installed on the top of the base plate 1. The output shaft of the motor 8 is fixedly connected to the front end of the lead screw 7. The bottom center of the front moving frame 3 is fixedly connected to the connecting block 9, which is threaded onto the outer wall of the lead screw 7. The top of the two moving frames 3 is fixedly connected to the support frame 10. The top left and right sides of the support frame 10 are fixedly connected to the clamps. The left and right sides of the base plate 1 have support vertical plates 17. The front and rear sides of the support vertical plates 17 are fixedly connected to the auxiliary frame 16. The top of the two support vertical plates 17 has a left and right moving mechanism. The left and right moving mechanism includes a moving base 22. The bottom of the moving base 22 is fixedly installed with an electric cylinder 23. The bottom end of the piston rod of the electric cylinder 23 is fixedly installed with an electric drill 24.
[0018] The left and right moving mechanism includes a mounting plate 18, with both the left and right ends of the mounting plate 18 extending downwards. The left and right ends of the mounting plate 18 are respectively fixedly connected to the top ends of two supporting vertical plates 17. The inner side of the mounting plate 18 has a lead screw 19, with the left and right ends of the lead screw 19 rotatably connected to the left and right inner side walls of the mounting plate 18. The front and rear sides of the lead screw 19 have guide plates 20. The left end of the lead screw 19 extends through the left outer wall of the mounting plate 18. A motor 21 is fixedly mounted on the left outer wall of the mounting plate 18. The output shaft of the motor 21 is fixedly connected to the left end of the lead screw 19. A movable seat 22 is slidably sleeved between the outer walls of the two guide plates 20. The movable seat 22 is threadedly engaged with the lead screw 19.
[0019] The fixture includes a fixing plate 11, the top of which extends toward the middle of the support frame 10. A screw rod 12 is threaded into the middle of the top of the fixing plate 11. A pressure plate 13 is rotatably connected to the bottom of the screw rod 12. A throttle 14 is fixedly connected to the top of the screw rod 12. A locking nut 15 is threaded onto the outer wall of the screw rod 12. The bottom of the locking nut 15 abuts against the top of the fixing plate 11.
[0020] The outer wall of the lead screw 7 is fitted with a bellows 25, and the ends of the bellows 25 are fixedly connected to the ends of the connecting block 9 and the fixing seat 6, respectively.
[0021] Place the plate to be drilled on top of the support frame 10. Rotate the handle 14 to rotate the screw 12, causing the screw 12 to move downwards, which in turn causes the pressure plate 13 to descend, pressing the plate firmly onto the support frame 10. After adjusting the tightness, tighten the locking nut 15 so that its bottom abuts against the top of the fixing plate 11 to prevent the screw 12 from loosening and ensure that the plate is firmly fixed.
[0022] When motor 8 is started, its output shaft drives lead screw 7 to rotate. Since connecting block 9 is threaded onto the outer wall of lead screw 7 and is fixedly connected to front moving frame 3, and the pulley 4 at the bottom of moving frame 3 is slidably engaged with the top of slide rail 2, the rotation of lead screw 7 will drive front moving frame 3 to move back and forth along slide rail 2. At the same time, the tops of the two moving frames 3 are fixedly connected by support frame 10, so rear moving frame 3 will also move back and forth synchronously, thereby adjusting the front and rear positions of support frame 10 and the plate on it to adapt to different drilling requirements.
[0023] During the movement of the mobile frame 3, the bottom of the scraper 5 at the four corners of its bottom slides against the inner side of the top of the slide rail 2, which can remove debris from the slide rail 2 and ensure that the mobile frame 3 moves smoothly.
[0024] When motor 21 is started, the output shaft of motor 21 drives lead screw 29 to rotate. The moving seat 22 is slidably sleeved between the outer walls of the two guide plates 20 and threadedly engaged with lead screw 29. Therefore, the rotation of lead screw 29 will drive the moving seat 22 to move left and right along the guide plate 20, thereby adjusting the left and right position of the electric drill 24.
[0025] Once the electric drill 24 is adjusted to the appropriate position, the electric cylinder 23 is activated. The piston rod of the electric cylinder 23 extends downward, causing the electric drill 24 to descend and drill holes in the plate fixed on the support frame 10. After drilling is completed, the piston rod of the electric cylinder 23 retracts, causing the electric drill 24 to rise and reset.
[0026] This utility model only protects the mechanical parts; the functions implemented by the software control part are not within the scope of protection of this utility model.
Claims
1. A sheet metal drilling device, comprising a base plate (1), wherein slide rails (2) are fixedly connected to the top left and right sides of the base plate (1), characterized in that, The base plate (1) has two movable frames (3) on its upper part. The two movable frames (3) are distributed front to back. Several pulleys (4) are rotatably installed on the left and right sides of the bottom of the movable frames (3). The pulleys (4) are slidably engaged in the grooves at the top of the slide rail (2). The slide rail (2) has grooves at the top. The four corners of the bottom of the movable frames (3) are fixedly connected to the clearing scrapers (5). The bottom end of the clearing scrapers (5) is slidably engaged with the inner side of the top of the slide rail (2). The top of the base plate (1) is fixedly connected to two fixed seats (6). The two fixed seats (6) are distributed front to back. The two fixed seats (6) are rotatably connected to a screw rod (7). The front end of the screw rod (7) passes through the outer wall of the front fixed seat (6). The front side of the front fixed seat (6) has a motor (8). The motor (8) is fixedly installed on the base plate (1). 1) At the top, the output shaft of motor 1 (8) is fixedly connected to the front end of lead screw 1 (7). The bottom middle of the front moving frame (3) is fixedly connected to the connecting block (9). The connecting block (9) is threaded onto the outer wall of lead screw 1 (7). The top ends of the two moving frames (3) are fixedly connected to the support frame (10). The top left and right sides of the support frame (10) are fixedly connected to the clamps. The left and right sides of the base plate (1) are both supported by vertical plates (17). The front and rear sides of the support vertical plates (17) are fixedly connected to the auxiliary frame (16). The top ends of the two support vertical plates (17) are connected to the left and right moving mechanism. The left and right moving mechanism includes a moving seat (22). The bottom of the moving seat (22) is fixedly installed with an electric cylinder (23). The bottom end of the piston rod of the electric cylinder (23) is fixedly installed with an electric drill (24).
2. The plate drilling equipment according to claim 1, characterized in that, The left and right moving mechanism includes a mounting plate (18), with both the left and right ends of the mounting plate (18) extending downwards. The left and right ends of the mounting plate (18) are fixedly connected to the top ends of two supporting vertical plates (17), respectively. The inner side of the mounting plate (18) has a second lead screw (19), with the left and right ends of the second lead screw (19) rotatably connected to the left and right inner side walls of the mounting plate (18). The front and rear sides of the second lead screw (19) have guide plates (20), with the left end of the second lead screw (19) penetrating through the left outer wall of the mounting plate (18). The left outer wall of the mounting plate (18) is fixedly mounted with a second motor (21), and the output shaft of the second motor (21) is fixedly connected to the left end of the second lead screw (19). The moving seat (22) is slidably sleeved between the outer walls of the two guide plates (20), and the moving seat (22) is threadedly engaged with the second lead screw (19).
3. The plate drilling equipment according to claim 1, characterized in that, The fixture includes a fixed plate (11), the top of which extends toward the middle of the support frame (10). A screw rod (12) is threaded into the middle of the top of the fixed plate (11). A pressure plate (13) is rotatably connected to the bottom of the screw rod (12). A throttle handle (14) is fixedly connected to the top of the screw rod (12). A locking nut (15) is threaded onto the outer wall of the screw rod (12). The bottom of the locking nut (15) abuts against the top of the fixed plate (11).
4. The plate drilling equipment according to claim 1, characterized in that, The outer wall of the lead screw (7) is fitted with a bellows (25), and the end of the bellows (25) is fixedly connected to the end of the connecting block (9) and the fixed seat (6).