Drilling device for hardware fitting machining
By introducing transmission and locking components into the hardware processing equipment, the drill bit can automatically deflect after drilling, which solves the safety hazards of the drill bit in the vertical state and improves the safety and precision of hardware processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-04-14
AI Technical Summary
Existing hardware processing equipment leaves the drill bit vertical after drilling, posing a high safety risk to operators when retrieving parts. This can easily cause hand injuries, affecting production safety and the company's image.
A hardware parts processing device was designed, which includes a substrate, a clamping mechanism, and an anti-accidental drilling mechanism. The device uses a transmission component and a locking component to automatically deflect the drill bit to a non-vertical state after drilling, and uses a magnetic component and a locking component to ensure the stability of the drill bit and avoid accidental contact.
This effectively prevents operators from accidentally touching the drill bit when retrieving parts, reduces the risk of safety accidents, improves production safety and equipment stability, and ensures drilling accuracy and quality.
Smart Images

Figure CN224115219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of drilling equipment for hardware accessories, specifically to a drilling device for processing hardware accessories. Background Technology
[0002] In today's hardware processing industry, drilling of hardware workpieces is a fundamental and widely used process, and its importance is self-evident. With the booming development of the manufacturing industry, the demand for hardware products in industries such as construction, machinery manufacturing, and electronic equipment is increasing day by day. This has put forward higher requirements for the drilling accuracy, processing efficiency, and overall quality of hardware workpieces. In the market, various drilling equipment with different functions and specifications are emerging one after another to meet the needs of different production scenarios.
[0003] However, in the process of removing metal parts after drilling, existing technologies pose significant safety hazards. Currently, manual removal of metal parts from the drilling equipment remains the mainstream operating method. It is important to note that after drilling, the drill bit typically remains pointing downwards. This fixed drill bit position poses a major safety hazard to operators. When reaching for the metal part, operators can easily come into contact with or even touch the downward-pointing drill bit. If this happens, the risk of skin abrasion and bleeding is extremely high, causing direct and serious injury to the operator's body.
[0004] The impact of such safety accidents is extremely widespread. Injured employees need to be taken off their posts for treatment, which not only forces production to be interrupted and increases the company's production costs, but also negatively affects the company's image, weakens employees' work enthusiasm, and is not conducive to the company's long-term stable development. Utility Model Content
[0005] To solve the above-mentioned technical problems, a drilling device for processing hardware accessories is provided, which solves the problems in the background technology.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a drilling device for processing hardware accessories, the device including a base plate and a clamping mechanism for stabilizing hardware accessories, and also including a safe drilling mechanism for drilling accessories to prevent accidental contact.
[0007] The anti-accidental-touch drilling mechanism consists of a drilling rig unit and a power coordination unit;
[0008] The drilling rig includes a servo motor and a drill bit mounted on the output end of the servo motor.
[0009] The power coordination unit includes a fixed frame that is vertically fixed to one side of the top surface of the base plate, a movable seat that is linearly movable inside the fixed frame, and a loading seat that is rotatably connected to one end of the movable seat. The servo motor is mounted on the bottom surface of the loading seat. The other end of the movable seat is provided with a transmission component for rotating the loading seat. The movable seat is also provided with a locking component for ensuring the machining accuracy of the drill bit on the hardware parts.
[0010] The locking assembly consists of a latch, a resilient pin, and a magnetic component.
[0011] Preferably, the transmission assembly includes a second fixed frame disposed on one side of the fixed frame and fixedly connected perpendicularly to the top surface of the substrate. An active rod is provided laterally on the inner side of the second fixed frame. One end of the active rod rotatably passes through the movable seat and is fixedly connected to the loading seat. A transmission gear is fastened to the other end of the active rod. A transmission rack that can mesh with the transmission gear is fixed on the upper part of the inner sidewall of the second fixed frame.
[0012] Preferably, the elastic pin includes a slide cylinder with one end open and horizontally fixed to the bottom of the movable seat, a slider that slides within the open end of the slide cylinder, and a locking rod that slides through the inner wall of the closed end of the slide cylinder. One end of the locking rod is fixedly connected to one side of the slider, and a compression spring is sleeved on the rod body of the locking rod located within the slide cylinder.
[0013] Preferably, the latch is a locking block fixed to the bottom of the loading seat, and the middle of the locking block has a rectangular groove corresponding to the other end of the locking rod.
[0014] Preferably, the magnetic component is a magnetic plate, which is vertically fixed to the lower inner side of the second fixing frame, and a magnetic block corresponding to the magnetic plate is fixedly embedded on the other side of the slider.
[0015] Preferably, the movable seat has an annular track limiting ring fixed at one end near the loading seat, and the loading seat has an annular groove at the end that matches the track limiting ring.
[0016] Compared with the prior art, the advantages of this utility model are:
[0017] (1) By setting up the transmission components, after the drill bit completes drilling the hardware accessories, when the cylinder two moves the movable seat, the loading seat, the servo motor and the drill bit as a whole move upward to reset, the active rod can move the movable seat to slide upward on the inner side of the fixed frame two. During this time, the transmission gear meshes with the transmission rack, and the active rod carries the loading seat, the servo motor and the drill bit as a whole to deflect to one side, thereby adjusting the drill bit to a non-vertical downward state, thus avoiding accidental contact with the drill bit by the operator when picking up materials, which could cause damage.
[0018] (2) By setting a locking component, when the cylinder 2 pushes the movable seat downward, the transmission gear will mesh with the transmission rack again. Based on the same mechanism, the loading seat and servo motor will be reset and deflected, so that the drill bit is readjusted to a vertical downward state. As the movable seat slides further down, the supply cylinder will move to the position corresponding to the magnet plate. At this time, a repulsive force is generated between the magnet plate and the magnetic block. This repulsive force pushes the slider and locking rod to slide away from the magnet plate. At the same time, the compression spring is compressed and deformed until the locking rod is inserted into the rectangular groove of the locking block. The locking block and the locking rod cooperate with each other to effectively lock the loading seat and prevent it from deflecting unstablely during the drilling process. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0021] Figure 3 This utility model Figure 2 Schematic diagram of the structure at point A in the middle.
[0022] The numbers on the map are:
[0023] 1. Base plate; 2. Clamping seat; 3. Mounting plate; 4. Cylinder 1; 5. Fixed frame 1; 6. Movable seat; 7. Loading seat; 8. Servo motor; 9. Drill bit; 10. Cylinder 2; 11. Driving rod; 12. Fixed frame 2; 13. Transmission gear; 14. Transmission rack; 15. Track limiting ring; 16. Supply cylinder; 17. Slider; 18. Locking rod; 19. Locking block; 20. Compression spring; 21. Magnet plate. Detailed Implementation
[0024] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0025] Reference Figure 1 As shown, a drilling device for processing hardware accessories includes a base plate 1 and a clamping mechanism for stabilizing hardware accessories.
[0026] The clamping mechanism consists of two sets, which are symmetrically distributed on both sides of the middle part of the substrate 1.
[0027] The clamping mechanism includes a clamping seat 2 that slides in an L-shape on the substrate 1. A mounting plate 3 that is fixed to the top surface of the substrate 1 is erected on the side of the clamping seat 2 away from the middle of the substrate 1. A cylinder 4 is mounted on the mounting plate 3. The telescopic rod of the cylinder 4 is fixed to the clamping seat 2.
[0028] In use, the hardware parts to be processed are placed between the two clamping seats 2. Then, the cylinder 4 in the two clamping mechanisms is turned on, which causes the two clamping seats 2 to move closer together until the clamping seats 2 are locked to the side of the hardware parts. The two clamping seats 2 can then cooperate to clamp and fix the hardware parts, ensuring the stability of the hardware parts during processing.
[0029] Furthermore, referring to Figure 1-3 As shown, it is worth noting that it also includes a safety-type drilling mechanism to prevent accidental contact with drilling accessories;
[0030] The anti-accidental-touch drilling mechanism consists of a drilling rig unit and a power coordination unit;
[0031] The drilling rig includes a servo motor 8 and a drill bit 9 mounted on the output end of the servo motor 8. The servo motor 8 is located above the two clamping seats 2.
[0032] After the clamping mechanism has secured the hardware parts, the power coordination unit then moves the drilling unit linearly downwards and activates the servo motor 8 in the drilling unit, causing the drill bit 9 to rotate at high speed. The downward-moving drill bit 9 can effectively drill the hardware parts, thus realizing the drilling action of the hardware parts.
[0033] Furthermore, referring to Figure 2 As shown, it is worth noting that the power coordination unit includes a fixed frame 5 that is vertically fixed to one side of the top surface of the base plate 1, a movable seat 6 that is linearly movable inside the fixed frame 5, and a loading seat 7 that is rotatably connected to one end of the movable seat 6. The servo motor 8 is installed on the bottom surface of the loading seat 7. A cylinder 10 is installed on the top of the fixed frame 5, and the telescopic rod of the cylinder 10 is fixedly connected to the movable seat 6.
[0034] When cylinder 210 is activated, the telescopic rod of cylinder 210 can push down or pull up the movable seat 6, thereby realizing the overall lifting and lowering movement of the loading seat 7 and the servo motor 8, and assisting the drill bit 9 to perform the downward drilling action.
[0035] Furthermore, referring to Figure 2 As shown, it is worth noting that the other end of the movable seat 6 is provided with a transmission component for rotating the loading seat 7.
[0036] The transmission assembly includes a second fixed frame 12 disposed on the side of the first fixed frame 5 and fixedly connected to the top surface of the base plate 1 perpendicularly. An active rod 11 is provided laterally in the inner side of the second fixed frame 12. One end of the active rod 11 rotates through the movable seat 6 and is fixedly connected to the loading seat 7. The other end of the active rod 11 is tightly sleeved with a transmission gear 13. A transmission rack 14 that can mesh with the transmission gear 13 is fixed on the upper side of the inner wall of the second fixed frame 12.
[0037] With the transmission components in place, after the drill bit 9 completes drilling the hardware parts, when the cylinder 2 10 moves the movable seat 6, loading seat 7, servo motor 8 and drill bit 9 upwards to reset, the drive rod 11 can simultaneously move the movable seat 6 upwards inside the fixed frame 2 12. During this time, the transmission gear 13 meshes with the transmission rack 14, and the drive rod 11 moves the loading seat 7, servo motor 8 and drill bit 9 to one side, thereby adjusting the drill bit 9 to a non-vertical downward position, thus preventing accidental contact with the drill bit 9 during material handling and causing damage.
[0038] In addition, refer to Figure 3 As shown, it is worth noting that a ring-shaped rail limiting ring 15 is fixed at one end of the movable seat 6 near the loading seat 7, and an annular sliding groove adapted to the rail limiting ring 15 is opened at the end of the loading seat 7.
[0039] By setting the track limiting ring 15 and the annular slide groove, when the drive rod 11 causes the loading seat 7 to rotate, the track limiting ring 15 can move synchronously in the annular slide groove. In this way, the track limiting ring 15, in conjunction with the annular slide groove, limits the movement trajectory of the loading seat 7 and ensures the stability of the loading seat 7 when it rotates.
[0040] Although the above-described implementation utilizes a transmission assembly to deflect the servo motor 8 and the drill bit 9 as a whole during the upward movement of the movable seat 6, adjusting the drill bit 9 to a non-vertical downward state to prevent accidental contact with the drill bit 9 by manual handling, the loading seat 7 and the movable seat 6 are only connected by a simple rotation. The loading seat 7 is very prone to deflection due to vibration during the drilling process of the drill bit 9, which affects the processing quality of the hardware parts.
[0041] Therefore, referring to Figure 2 and Figure 3 As shown, it is worth noting that the movable seat 6 is also equipped with a locking component to ensure the machining accuracy of the drill bit 9 on the hardware parts.
[0042] The locking assembly consists of a latch, a spring-loaded pin, and a magnetic component;
[0043] The elastic pin includes a slide cylinder 16 with one end open and horizontally fixed to the bottom of the movable seat 6, a slider 17 that slides in the open end of the slide cylinder 16, and a locking rod 18 that slides through the inner wall of the closed end of the slide cylinder 16. One end of the locking rod 18 is fixedly connected to one side of the slider 17, and a compression spring 20 is sleeved on the rod body of the locking rod 18 inside the slide cylinder 16.
[0044] The latch is a locking block 19 fixed to the bottom of the loading seat 7. A rectangular groove corresponding to the other end of the locking rod 18 is opened through the middle of the locking block 19.
[0045] The magnetic component is a magnet plate 21, which is vertically fixed to the lower inner side of the fixed frame 12. There is a certain gap between the magnet plate 21 and the transmission rack 14. A magnetic block corresponding to the magnet plate 21 is fixedly embedded on the other side of the slider 17.
[0046] By setting a locking assembly, when the cylinder 10 pushes the movable seat 6 downward, the transmission gear 13 will mesh with the transmission rack 14 again. Based on the same mechanism, the loading seat 7 and the servo motor 8 will be reset and deflected, so that the drill bit 9 will be readjusted to a vertically downward state. As the movable seat 6 slides further down, the slide cylinder 16 will move to the position corresponding to the magnet plate 21. At this time, a repulsive force is generated between the magnet plate 21 and the magnetic block. This repulsive force pushes the slider 17 and the locking rod 18 to slide away from the magnet plate 21. At the same time, the compression spring 20 is compressed and deformed until the locking rod 18 is inserted into the rectangular groove of the locking block 19. The locking block 19 and the locking rod 18 cooperate with each other to effectively lock the loading seat 7 and prevent it from deflecting unstablely during the drilling process.
[0047] Conversely, when the starting cylinder 10 pulls the movable seat 6 upward, so that the supply cylinder 16 passes the magnet plate 21, the magnetic block and the magnet plate 21 are in a non-corresponding position, and the repulsive force between them disappears. Thus, the slider 17 can quickly reset under the elastic force of the compression spring 20, and the locking rod 18 is removed from the rectangular groove of the locking block 19, releasing the connection between the loading seat 7 and the movable seat 6, so that the loading seat 7 can carry the servo motor 8 to rotate during the subsequent upward movement of the movable seat 6.
[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A drilling device for processing hardware accessories, the device comprising a base plate (1) and a clamping mechanism for securing the hardware accessories, characterized in that, It also includes anti-accidental drilling mechanisms for safety drilling accessories; The anti-accidental-touch drilling mechanism consists of a drilling rig unit and a power coordination unit; The drilling rig includes a servo motor (8) and a drill bit (9) installed at the output end of the servo motor (8). The power coordination unit includes a fixed frame (5) vertically fixed to one side of the top surface of the base plate (1), a movable seat (6) linearly movable inside the fixed frame (5), and a loading seat (7) rotatably connected to one end of the movable seat (6). The servo motor (8) is mounted on the bottom surface of the loading seat (7). The other end of the movable seat (6) is provided with a transmission component for rotating the loading seat (7). The movable seat (6) is also provided with a locking component for ensuring the machining accuracy of the drill bit (9) on the hardware parts. The locking assembly consists of a latch, a resilient pin, and a magnetic component.
2. The drilling device for processing hardware accessories according to claim 1, characterized in that, The transmission assembly includes a second fixed frame (12) disposed on the side of the first fixed frame (5) and fixedly connected to the top surface of the base plate (1) perpendicularly. An active rod (11) is provided laterally on the inner side of the second fixed frame (12). One end of the active rod (11) rotates through the movable seat (6) and is fixedly connected to the loading seat (7). The other end of the active rod (11) is tightly sleeved with a transmission gear (13). A transmission rack (14) that can mesh with the transmission gear (13) is fixed on the upper side of the inner wall of the second fixed frame (12).
3. The drilling device for processing hardware accessories according to claim 2, characterized in that, The elastic pin includes a slide cylinder (16) with one end open and horizontally fixed to the bottom of the movable seat (6), a slider (17) sliding in the open end of the slide cylinder (16), and a locking rod (18) sliding through the inner wall of the closed end of the slide cylinder (16). One end of the locking rod (18) is fixedly connected to one side of the slider (17), and a compression spring (20) is sleeved on the rod body of the locking rod (18) located in the slide cylinder (16).
4. The drilling device for processing hardware accessories according to claim 3, characterized in that, The latch is a locking block (19) fixed to the bottom of the loading seat (7), and a rectangular groove corresponding to the other end of the locking rod (18) is provided through the middle of the locking block (19).
5. The drilling device for processing hardware accessories according to claim 3, characterized in that, The magnetic component is a magnet plate (21), which is vertically fixed to the lower inner side of the second fixing frame (12). The other side of the slider (17) is fixedly embedded with a magnetic block that corresponds to the magnet plate (21).
6. The drilling device for processing hardware accessories according to claim 1, characterized in that, The movable seat (6) is fixed with a ring-shaped rail limiting ring (15) at one end near the loading seat (7), and the end of the loading seat (7) is provided with an annular groove that matches the rail limiting ring (15).