A hardware fitting puncher convenient to operate
By using a laser rangefinder and an infrared receiver in conjunction with a lead screw and slide assembly, the position of the hardware parts is automatically calibrated, solving the positional error problem when drilling hardware parts and realizing a high-precision and applicable hardware parts drilling machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU STARIVER PRECISION CASTING AUTOMOBILE
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-29
AI Technical Summary
The current hardware parts require manual adjustment of their position when drilling, which makes position calibration troublesome and causes errors in the drilling position between different hardware parts, affecting accuracy.
By employing a laser rangefinder and an infrared receiver in conjunction with a lead screw slide assembly, the position of hardware parts can be automatically calibrated. The position and distance of the drill bit assembly are adjusted through a hydraulic cylinder and a motor-driven gear and rack structure, thereby improving drilling accuracy and applicability.
It enables automatic position calibration of hardware parts, reduces the hassle of manual adjustment, and improves the accuracy and applicability of drilling.
Smart Images

Figure CN224294752U_ABST
Abstract
Description
Technical Field
[0001] This utility model application relates to the field of drilling machine technology, specifically a convenient-to-operate drilling machine for hardware accessories. Background Technology
[0002] A hole punch is a device or tool used to make holes in various materials. It is widely used in many fields such as office supplies, packaging, leather, printing, and electronics.
[0003] In the existing technology, the position of the hardware to be drilled needs to be manually adjusted on the operating table to calibrate the drilling position. The multiple position adjustment operations are quite troublesome, and there are errors in the drilling position between different hardware, which affects the accuracy of drilling. Summary of the Invention
[0004] To address the problems of manually adjusting the position of hardware parts placed on the workbench for drilling, calibrating the drilling position, and the cumbersome multiple adjustments, as well as the inaccuracy caused by errors in the drilling positions between different hardware parts, this invention provides a convenient hardware parts drilling machine to solve the aforementioned issues.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A convenient-to-operate hardware fitting drilling machine includes a base. A calibration mechanism is provided on the top of the base. The calibration mechanism includes a detection plate, a lead screw slide assembly one, and a lead screw slide assembly two. The bottoms of both detection plates are fixedly connected to the base. A laser rangefinder and an infrared receiver are fixedly connected to one side of each detection plate. An infrared emitter is provided on one side of the infrared receiver. A placement plate is bolted to one side of the infrared emitter. The bottom of the placement plate is threadedly connected to the lead screw of the lead screw slide assembly two. The bottom of the lead screw slide assembly two is threadedly connected to the lead screw of the lead screw slide assembly one. The bottom of the lead screw slide assembly one is fixedly connected to the base.
[0007] Furthermore, a second motor is fixedly connected to the top of the base, and one end of the output shaft of the second motor is fixedly connected to the lead screw of the first lead screw slide assembly. A third motor is slidably connected to the top of the base via a bracket, and one end of the output shaft of the third motor is fixedly connected to the lead screw of the second lead screw slide assembly.
[0008] Furthermore, a fixing block is fixedly connected to the top of the placement plate, and a threaded rod is rotatably connected to one side of the fixing block.
[0009] Furthermore, the threaded rod is threadedly connected to a clamping bar, the clamping bar being L-shaped, and the bottom of the clamping bar being slidably connected to the placement plate.
[0010] Furthermore, a support frame is fixedly connected to the top of the base, a hydraulic cylinder is fixedly connected to the top of the support frame, and a connecting plate is fixedly connected to the bottom of the hydraulic cylinder.
[0011] Furthermore, a motor is fixedly connected to one side of the connecting plate, and a gear is fixedly connected to one end of the output shaft of the motor after passing through the connecting plate. The gear is rotatably connected to the connecting plate.
[0012] Furthermore, the gear has racks meshing on both its upper and lower sides. One side of the rack is slidably connected to the connecting plate, and one side of the rack is connected to a mounting component by bolts. A drill bit assembly is inserted through the mounting component, and the outer ring surface of the drill bit assembly is fixedly connected to the mounting component.
[0013] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0014] 1. In this utility model, the position of the placement plate can be detected by using an infrared receiver and a laser rangefinder. The position of the placement plate in the X-axis direction can be adjusted by the first lead screw slide assembly, and the position of the placement plate in the Y-axis direction can be adjusted by the second lead screw slide assembly, thereby realizing the position calibration of the placement plate and hardware accessories. There is no need for multiple manual adjustments, which makes the operation more convenient. It can reduce the position offset and error when drilling accessories, thereby improving the accuracy of drilling.
[0015] 2. In this utility model, the height of the connecting plate and the drill bit assembly can be adjusted by a hydraulic cylinder, and a motor can drive the gear to rotate. Through the meshing of the gear and the rack, the two mounting parts are moved, thereby adjusting the distance between the two drill bit assemblies and changing the drilling spacing between the two drill bit assemblies, which can improve the applicability of the entire device during use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of a punching machine according to an embodiment of this application;
[0018] Figure 2 yes Figure 1 The diagram shown is a schematic representation of the drill bit assembly structure installation in the embodiment shown.
[0019] Figure 3 yes Figure 2 A magnified schematic diagram of the structure at point A;
[0020] Figure 4 yes Figure 1 The diagram shown is a schematic diagram of the installation of the detection board structure in the embodiment shown.
[0021] Figure 5 yes Figure 1 The diagram shows the installation of the clamping strip structure in the embodiment shown.
[0022] In the diagram: 1. Base; 2. Connecting plate; 3. Hydraulic cylinder; 4. Support frame; 5. Gear; 6. Mounting component; 7. Drill bit assembly; 8. Motor 1; 9. Rack; 10. Laser rangefinder; 11. Infrared receiver; 12. Detection plate; 13. Motor 2; 14. Lead screw slide assembly 1; 15. Motor 3; 16. Lead screw slide assembly 2; 17. Placement plate; 18. Clamping bar; 19. Threaded rod; 20. Infrared transmitter; 21. Fixing block. Detailed Implementation
[0023] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] Reference Figures 1-5 A convenient-to-operate hardware parts drilling machine includes a base 1. A calibration mechanism is located on the top of the base 1. The calibration mechanism includes a detection plate 12, a lead screw slide assembly 14, and a lead screw slide assembly 16. The bottoms of both detection plates 12 are fixedly connected to the base 1. A laser rangefinder sensor 10 and an infrared receiver 11 are fixedly connected to one side of each detection plate 12. An infrared emitter 20 is located on one side of the infrared receiver 11. A placement plate 17 is bolted to one side of the infrared emitter 20. The bottom of the placement plate 17... The lead screw of the second lead screw slide assembly 16 is connected to the lead screw of the first lead screw slide assembly 14 by a thread. The bottom of the first lead screw slide assembly 14 is fixedly connected to the base 1. The top of the base 1 is fixedly connected to the second motor 13. One end of the output shaft of the second motor 13 is fixedly connected to the lead screw of the first lead screw slide assembly 14. The top of the base 1 is slidably connected to the third motor 15 through a bracket. One end of the output shaft of the third motor 15 is fixedly connected to the lead screw of the second lead screw slide assembly 16.
[0025] Specifically, the detection plate 12 provides support for one side of the laser rangefinder 10 and the infrared receiver 11. The infrared receiver 11 receives the infrared signal emitted by the infrared transmitter 20. The laser rangefinder 10 detects the distance between the placement plate 17 and the detection plate 12, thereby determining whether the placement plate 17 and the hardware accessories have reached the designated position. The second motor 13 provides power for the operation of the first lead screw slide assembly 14, and the third motor 15 provides power for the operation of the second lead screw slide assembly 16. The first lead screw slide assembly 14 and the second lead screw slide assembly 16 enable the adjustment of the placement plate 17 in different directions, thereby completing the position calibration of the adjusted placement plate 17 and bringing the placement plate 17 and the hardware accessories to the predetermined drilling position. This reduces the positional deviation of the subsequent drill bit assembly 7 when drilling the accessories and ensures the accuracy of the drilling position.
[0026] As an optimization solution, such as Figures 1-3 As shown, a fixing block 21 is fixedly connected to the top of the placement plate 17. A threaded rod 19 is rotatably connected to one side of the fixing block 21. A clamping strip 18 is connected to the threaded rod 19 by thread. The clamping strip 18 is L-shaped and its bottom is slidably connected to the placement plate 17. A support frame 4 is fixedly connected to the top of the base 1. A hydraulic cylinder 3 is fixedly connected to the top of the support frame 4. A connecting plate 2 is fixedly connected to the bottom of the hydraulic cylinder 3. A motor 8 is fixedly connected to one side of the connecting plate 2. A gear 5 is fixedly connected to one end of the output shaft of the motor 8 after passing through the connecting plate 2. The gear 5 is rotatably connected to the connecting plate 2. A rack 9 meshes with both the upper and lower sides of the gear 5. One side of the rack 9 is slidably connected to the connecting plate 2, and a mounting part 6 is bolted to one side of the rack 9. A drill bit assembly 7 is inserted through the mounting part 6. The outer ring surface of the drill bit assembly 7 is fixedly connected to the mounting part 6.
[0027] Specifically, the fixing block 21 supports one end of the threaded rod 19, ensuring its stable rotation above the placement plate 17. The rotation of the threaded rod 19 drives the clamping bar 18 to move along the placement plate 17, changing the distance between the two clamping bars 18, thereby achieving clamping and limiting of the workpiece. When the clamping bar 18 moves, the placement plate 17 can guide it. The support frame 4 supports the bottom of the hydraulic cylinder 3. The hydraulic cylinder 3 can adjust the working height of the connecting plate 2, facilitating the contact or separation of the bottom of the drill assembly 7 from the workpiece. The motor 8 drives the gear 5 to rotate stably on one side of the connecting plate 2, providing power for the movement of the two racks 9. Thus, the movement of the racks 9 achieves the synchronous movement of the mounting part 6 and the drill assembly 7, changing the distance between the two drill assemblies 7.
[0028] Working principle: First, place the hardware parts to be drilled between the two clamping bars 18 of the placement plate 17. Rotate the two threaded rods 19 to drive the clamping bars 18 closer to the workpiece, using the clamping bars 18 to clamp and fix the workpiece. Use motor 2 13 to drive the lead screw of the lead screw slide assembly 14 to rotate, causing the lead screw slide assembly 2 16 to move along the lead screw slide assembly 14 in the X-axis direction. When the lead screw slide assembly 2 16 moves, motor 3 15 moves synchronously with the lead screw slide assembly 2 16. Then, use motor 3 15 to drive the lead screw of the lead screw slide assembly 2 16 to rotate, causing the placement plate 17 to move in the Y-axis direction until the workpiece is placed... Infrared signals emitted by infrared transmitter 20 on placement plate 17 are received by infrared receiver 11. When laser range sensor 10 detects that the distance between detection plate 12 and placement plate 17 is within the set range, the position calibration of placement plate 17 and hardware is completed. At this time, hydraulic cylinder 3 drives connecting plate 2 and two drill bit assemblies 7 to move down. The drive structure built into drill bit assembly 7 drives the drill bit to rotate, realizing drilling of workpiece. Motor 8 drives gear 5 to rotate. Gear 5 drives two racks 9 to move along connecting plate 2. Mounting part 6 moves synchronously with racks 9, which can change the distance between two drill bit assemblies 7, thereby changing the drilling position of workpiece.
[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A convenient-to-operate hardware parts drilling machine, characterized in that: The system includes a base (1), and a calibration mechanism is provided on the top of the base (1). The calibration mechanism includes a detection plate (12), a lead screw slide assembly one (14), and a lead screw slide assembly two (16). The bottoms of the two detection plates (12) are fixedly connected to the base (1). A laser rangefinder (10) and an infrared receiver (11) are fixedly connected to one side of the detection plate (12). An infrared transmitter (20) is provided on one side of the infrared receiver (11). A placement plate (17) is bolted to one side of the infrared transmitter (20). The bottom of the placement plate (17) is threadedly connected to the lead screw of the lead screw slide assembly two (16). The bottom of the lead screw slide assembly two (16) is threadedly connected to the lead screw of the lead screw slide assembly one (14). The bottom of the lead screw slide assembly one (14) is fixedly connected to the base (1).
2. The easy-to-operate hardware parts drilling machine according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a second motor (13), one end of the output shaft of the second motor (13) is fixedly connected to the lead screw of the first lead screw slide assembly (14), and the top of the base (1) is slidably connected to a third motor (15) through a bracket, one end of the output shaft of the third motor (15) is fixedly connected to the lead screw of the second lead screw slide assembly (16).
3. The easy-to-operate hardware parts drilling machine according to claim 1, characterized in that: A fixing block (21) is fixedly connected to the top of the placement plate (17), and a threaded rod (19) is rotatably connected to one side of the fixing block (21).
4. The easy-to-operate hardware parts drilling machine according to claim 3, characterized in that: The threaded rod (19) is connected to a clamping bar (18) by a thread. The clamping bar (18) is L-shaped and its bottom is slidably connected to the placement plate (17).
5. The easy-to-operate hardware parts drilling machine according to claim 1, characterized in that: The base (1) is fixedly connected to a support frame (4) at the top, the support frame (4) is fixedly connected to a hydraulic cylinder (3) at the top, and the hydraulic cylinder (3) is fixedly connected to a connecting plate (2) at the bottom.
6. The easy-to-operate hardware parts drilling machine according to claim 5, characterized in that: A motor (8) is fixedly connected to one side of the connecting plate (2). One end of the output shaft of the motor (8) passes through the connecting plate (2) and is fixedly connected to a gear (5). The gear (5) is rotatably connected to the connecting plate (2).
7. The easy-to-operate hardware parts drilling machine according to claim 6, characterized in that: The gear (5) has a rack (9) meshing on both the upper and lower sides. One side of the rack (9) is slidably connected to the connecting plate (2), and one side of the rack (9) is connected to the mounting part (6) by bolts. A drill bit assembly (7) is inserted through the mounting part (6), and the outer ring surface of the drill bit assembly (7) is fixedly connected to the mounting part (6).