Hardware fitting drilling device
By introducing coolant spraying and infrared sensor monitoring into the drilling device for hardware accessories, the problem of overheating of drill bits and hardware accessories has been solved, achieving temperature control and safety warnings, and ensuring product quality and safety.
Patent Information
- Application Number
- CN202423059436.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In existing hardware drilling devices, the friction between the drill bit and the hardware during the drilling process generates a large amount of heat, which can cause the drill bit to soften, deform, or break. The hardware may also undergo thermal deformation due to localized overheating, affecting product quality.
A hardware fitting drilling device with a water pump, outlet pipe and inlet pipe was designed. It cools the water by spraying coolant, combines infrared sensors and indicators for safety monitoring, and is equipped with a filter and collection box for coolant recovery.
It effectively controls the temperature of drill bits and hardware accessories, preventing drill bits from softening or breaking, preventing hardware accessories from thermally deforming, ensuring product quality, and providing safety warnings and coolant recycling.
Smart Images

Figure CN223506245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware accessories processing technology, and discloses a hardware accessories drilling device. Background Technology
[0002] Drilling in hardware fittings refers to the process of creating circular holes in metal parts or components using drilling tools. These holes can be used to install fasteners such as bolts, screws, and pins, or as functional openings such as positioning holes, ventilation holes, and drainage holes during assembly. Drilling in hardware fittings is a common process in machining and manufacturing, and is widely used in many industries such as construction, automotive, electronics, and home appliances.
[0003] Patent CN210172574U discloses a drilling device for hardware accessories. This device includes a sliding column, a sliding motor mounted on the top of the sliding column, and a first lead screw at the output end of the sliding motor. While this patent allows for evenly leveling of the surface of the hardware accessory by rotating the handle on the handwheel, ensuring the accessory fully engages with the groove and that force is evenly distributed during drilling, the friction between the drill bit and the hardware accessory generates significant heat during drilling. This causes both to overheat, potentially leading to softening, deformation, or even breakage of the drill bit. Similarly, the hardware accessory may experience thermal deformation due to localized overheating, affecting the quality of the final product.
[0004] Therefore, a hardware drilling device with cooling function is needed. Utility Model Content
[0005] To overcome the shortcomings of existing patents where friction between the drill bit and the hardware generates a large amount of heat during drilling, causing both to heat up, and if the temperature is not controlled, the drill bit may soften, deform, or even break due to overheating. Similarly, the hardware may also undergo thermal deformation due to localized overheating, affecting the quality of the final product, this utility model provides a hardware drilling device with a cooling function.
[0006] Technical Solution: A drilling device for hardware accessories includes an operating table, a two-way lead screw, a rotary disk, clamping plates, a rubber plate, a cylinder, a moving plate, a drill bit, and a control system. The two-way lead screw is rotatably mounted on the operating table, with a rotary disk fixedly connected to both ends. Two clamping plates are threaded onto the two-way lead screw, and rubber plates are mounted on the clamping plates. A cylinder is mounted on the operating table, and a moving plate is connected to the cylinder's extension rod. A drill bit is mounted on the moving plate. A control system is located on the front side of the operating table, and the control system is signal-connected to the cylinder and the drill bit. The device also includes a water pump, an outlet pipe, and an inlet pipe. The water pump is mounted on the operating table, with an outlet pipe (a flexible hose) connected to the front side of the pump, and an inlet pipe connected to the rear side of the pump.
[0007] In addition, preferably, it also includes a protective plate, a fixing plate, an infrared sensor, and a prompter. The protective plate is fixedly connected to the operating table, and two fixing plates are fixedly connected to the protective plate. An infrared sensor is installed on the fixing plate, and two prompters are installed on the protective plate. The prompters are electrically connected to the infrared sensor.
[0008] In addition, it is particularly preferred that the assembly also includes a collection frame, a connecting pipe and a filter. The collection frame is provided inside the control panel, and the connecting pipe is connected to and communicates with the left side of the collection frame. Two filters are slidably installed on the collection frame.
[0009] Furthermore, it is particularly preferred that the filter also includes a handle, which is fixedly connected to the filter.
[0010] In addition, it is particularly preferred that the control panel also includes casters, with multiple casters installed at the bottom of the control panel.
[0011] In addition, it is particularly preferred that the rotating disk also includes anti-slip sleeves, with multiple anti-slip sleeves fitted on the rotating disk.
[0012] Compared with the prior art, the present invention provides a drilling device for hardware accessories, which has the following beneficial effects: 1. Coolant is injected into the outlet pipe through the inlet pipe and then sprayed out from the outlet pipe onto the drill bit and hardware accessories to reduce the temperature and ensure that the temperature of the drill bit and hardware accessories is effectively controlled, so as to avoid the drill bit from softening, deforming or breaking, and at the same time prevent the hardware accessories from undergoing thermal deformation due to local overheating, which would affect the quality of the final product.
[0013] 2. The infrared sensor will detect the signal, triggering an alarm to sound and flash lights, thereby reminding the operator to stop drilling operations to avoid potential safety threats.
[0014] 3. The filter removes debris and other impurities from the coolant, and the filtered coolant enters the collection box for centralized collection, thus facilitating coolant recycling. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the operating table, clamping plate, and movable plate of this utility model.
[0017] Figure 3 This is a three-dimensional structural cross-sectional view of the rubber sheet, rotating disk, and anti-slip sleeve of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the water pump, outlet pipe, and inlet pipe of this utility model.
[0019] Figure 5 This is a diagram showing the protective plate, fixing plate, and infrared sensor of this utility model.
[0020] Figure 6 This is a three-dimensional structural cross-sectional view of the operating table, collection frame, and connecting pipe of this utility model.
[0021] Figure 7 This is a three-dimensional structural cross-sectional view of the collection frame, filter, and handle of this utility model.
[0022] The above-mentioned attached drawings include the following reference numerals: 1. Operating table, 2. Two-way lead screw, 3. Rotary disc, 4. Clamping plate, 5. Rubber plate, 6. Cylinder, 7. Moving plate, 8. Drill, 9. Water pump, 10. Water outlet pipe, 11. Water inlet pipe, 12. Control system, 13. Protective plate, 14. Fixing plate, 15. Infrared sensor, 16. Indicator, 17. Collection frame, 18. Connecting pipe, 19. Filter, 20. Handle, 21. Caster wheel, 22. Anti-slip sleeve. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0024] Example 1: A drilling device for hardware accessories, please refer to... Figures 1-6The system includes an operating platform 1, a two-way lead screw 2, a rotary disk 3, clamping plates 4, rubber plates 5, a cylinder 6, a moving plate 7, a drill 8, and a control system 12. The operating platform 1 has a rotating two-way lead screw 2, with rotary disks 3 fixedly connected to both ends. Two clamping plates 4 are threaded onto the two-way lead screw 2, and rubber plates 5 are mounted on the clamping plates 4. The rubber plates 5 reduce the pressure between the clamping plates 4 and the hardware, thus preventing excessive pressure from deforming the hardware. A cylinder 6 is installed on the operating platform 1, and a moving plate 7 is connected to the telescopic rod of the cylinder 6. A drill 8 is mounted on the moving plate 7. The front side of the operating platform 1... A control system 12 is provided, which is connected to the cylinder 6 and the drill 8 via signal. A water pump 9 is installed on the operating platform 1. The front of the water pump 9 is connected to and connected to a water outlet pipe 10, which is a flexible hose. The rear of the water pump 9 is connected to and connected to a water inlet pipe 11. Four casters 21 are installed at the bottom of the operating platform 1. The casters 21 can reduce the friction between the operating platform 1 and the ground, making it easier to move the operating platform 1. Four anti-slip sleeves 22 are fitted on the rotating disk 3. The anti-slip sleeves 22 increase the friction between the hand and the rotating disk 3, preventing the hand from slipping when gripping the rotating disk 3 and turning the bidirectional lead screw 2.
[0025] When drilling is required for hardware parts, first place the hardware parts on the operating table 1. Then, hold the rotary disc 3 and rotate the double-acting screw 2 to move the clamping plate 4 inward, clamping and fixing the hardware parts to prevent them from moving during drilling. Then, start the cylinder 6 through the control system 12, controlling the extension rod of the cylinder 6 to retract, causing the moving plate 7 and the drill bit 8 to move downward until the drill bit is close to the surface of the hardware parts. Connect the external water pipe to the water inlet pipe 11 and turn on the water pump 9. After the water pump 9 starts running, the coolant is injected into the water outlet pipe 10 through the water inlet pipe 11 and then sprayed out from the water outlet pipe 10 onto the drill bit and hardware parts to reduce the temperature and prevent the drill bit from moving. In case of overheating, when the drill bit comes into contact with the hardware, start the drill 8 to begin drilling. During the drilling process, continuously spray coolant to ensure that the temperature of the drill bit and hardware is effectively controlled, preventing the drill bit from softening, deforming or breaking. At the same time, prevent the hardware from undergoing thermal deformation due to local overheating, which would affect the quality of the final product. After drilling is completed, turn off the drill 8 and water pump 9, control the extension rod of cylinder 6 to extend, and move the moving plate 7 and drill 8 upward to reset. Finally, hold the rotating disk 3 and reverse the double-acting screw 2 to move the clamping plate 4 outward, release the hardware, take out the hardware that has been drilled, and check whether the quality and size of the hole meet the requirements.
[0026] Example 2: Based on Example 1, please refer to... Figure 1 and Figure 5A protective plate 13 is fixedly connected to the control panel 1. Two fixed plates 14 are fixedly connected to the protective plate 13. An infrared sensor 15 is installed on the fixed plate 14. Two indicator devices 16 are installed on the protective plate 13. The indicator devices 16 are electrically connected to the infrared sensor 15.
[0027] When drilling is being performed, the infrared sensor 15 is activated. If the work area is accidentally touched, the infrared sensor 15 will detect the contact, triggering the alarm 16 to sound and flash its lights, thereby reminding the operator to stop drilling to avoid potential safety threats.
[0028] Please see Figure 1 , Figure 6 and Figure 7 The operating table 1 is equipped with a collection frame 17. The left side of the collection frame 17 is connected to and connected to a connecting pipe 18. Two filters 19 are slidably installed on the collection frame 17. A handle 20 is fixedly connected to the filter 19. The handle 20 increases the force point between the hand and the filter 19, so as to facilitate the removal of the filter 19 and the cleaning of debris and other impurities.
[0029] When the coolant is sprayed, the coolant drips onto the operating table 1 and then flows into the filter 19. The filter 19 filters out debris and other impurities in the coolant. The filtered coolant enters the collection box 17 for centralized collection, which facilitates the recovery of the coolant.
[0030] The above embodiments are provided for those skilled in the art to implement or use the present invention. Those skilled in the art can make modifications or changes to the above embodiments without departing from the inventive concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope that conforms to the innovative features mentioned in the claims.
Claims
1. A drilling device for hardware accessories, comprising an operating table (1), a two-way lead screw (2), a rotary disk (3), a clamping plate (4), a rubber plate (5), a cylinder (6), a moving plate (7), a drill (8), and a control system (12). The operating table (1) is rotatably equipped with the two-way lead screw (2), and the rotary disk (3) is fixedly connected to both ends of the two-way lead screw (2). Two clamping plates (4) are threaded onto the two-way lead screw (2), and rubber plates (5) are provided on the clamping plates (4). The operating table (1) is equipped with a cylinder (6), and the moving plate (7) is connected to the telescopic rod of the cylinder (6). The drill (8) is installed on the moving plate (7). The control system (12) is provided on the front side of the operating table (1), and the control system (12) is signal connected to the cylinder (6) and the drill (8). The device is characterized in that... It also includes a water pump (9), an outlet pipe (10) and an inlet pipe (11). The water pump (9) is installed on the operating table (1). The water pump (9) is connected to and connected to the outlet pipe (10) on the front side. The outlet pipe (10) is a flexible hose. The water pump (9) is connected to and connected to the inlet pipe (11) on the rear side.
2. The hardware fitting drilling device according to claim 1, characterized in that, It also includes a protective plate (13), a fixing plate (14), an infrared sensor (15), and a prompter (16). The protective plate (13) is fixedly connected to the operating table (1), and two fixing plates (14) are fixedly connected to the protective plate (13). An infrared sensor (15) is installed on the fixing plate (14), and two prompters (16) are installed on the protective plate (13). The prompters (16) are electrically connected to the infrared sensor (15).
3. A drilling device for hardware accessories according to claim 2, characterized in that, It also includes a collection frame (17), a connecting pipe (18) and a filter (19). The collection frame (17) is installed inside the operating table (1). The connecting pipe (18) is connected to and communicates with the left side of the collection frame (17). Two filters (19) are slidably installed on the collection frame (17).
4. A drilling device for hardware accessories according to claim 3, characterized in that, It also includes a handle (20), which is fixedly connected to the filter (19).
5. A drilling device for hardware accessories according to claim 4, characterized in that, It also includes casters (21), and multiple casters (21) are installed at the bottom of the control panel (1).
6. A drilling device for hardware accessories according to claim 5, characterized in that, It also includes anti-slip sleeves (22), and multiple anti-slip sleeves (22) are fitted on the rotating disk (3).
Citation Information
Patent Citations
Hardware fitting drilling device
CN210172574U