A device for preventing sparks from flying during pipe drilling
Patent Information
- Application Number
- CN202521863525.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-01
AI Technical Summary
[0004]针对上述情况,为克服现有技术的缺陷,本实用新型提供一种管件打孔用防治火花飞溅装置,有效的解决了管件打孔装置集成度低、有安全隐患的问题
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up an anti-spark drilling mechanism, and utilizing the cooperation between the motor, transmission component, fan, drilling component, and reciprocating screw, the output end of the motor drives the rotating rod to rotate. The rotating rod, through the transmission component, drives the transmission rod to rotate, which in turn drives the fan to rotate. The fan rotation causes the air above to flow downwards rapidly. This rapid airflow accelerates the heat exchange within the mounting frame, quickly turning sparks into waste. The rapidly flowing air also draws the waste material down from the through-hole, preventing it from accumulating above and affecting the drilling. Another transmission component drives the reciprocating screw to rotate, which in turn drives a stationary block to move back and forth. The stationary block then drives the drive box to move back and forth, and the output end of the drive box drives the drill bit to move back and forth. Simultaneously, the pipe is constantly moving, thus drilling holes at different locations within the pipe, thereby completing the drilling work. This improves the integration of the device. Furthermore, the mounting frame prevents sparks from splashing out of the frame, reducing safety hazards.
Smart Images

Figure CN224658198U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipe drilling technology, specifically a device for preventing sparks from splashing during pipe drilling. Background Technology
[0002] Pipe drilling equipment is a device specifically designed for precise hole processing of various types of pipes. Using a suitable cutting tool or punch, it completes the drilling operation on the surface of the pipe according to preset dimensions, positions, and depths. The device can achieve automated or semi-automated processing according to the material, diameter, and drilling requirements of the pipe, ensuring the accuracy of the holes, improving processing efficiency, reducing human error, and adapting to different specifications of pipes. By adjusting the positioning mechanism and parameters, it can meet diverse drilling needs.
[0003] After the drilling mechanism is started, the heat dissipation mechanism often needs to be manually or delayed to open, and the anti-sparking mechanism is also difficult to trigger synchronously with the drilling action. Each mechanism operates independently and relies on a separate motor, resulting in a loose equipment structure. Additional space is needed to install motors and control components, making it impossible to achieve an integrated design, which in turn reduces the integration of the device. During drilling, the friction between the tool and the pipe generates a large number of high-temperature sparks. These sparks will splash around without any shielding. If there are flammable materials nearby, they can easily cause a fire. At the same time, the sparks may burn the operator or splash onto other parts of the equipment, affecting its service life and operational stability. Therefore, this application proposes an anti-sparking device for drilling pipes. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a device for preventing sparks from splashing during pipe drilling, which effectively solves the problems of low integration and safety hazards in pipe drilling devices.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a spark-preventing device for drilling pipe fittings, comprising a base and a spark-preventing drilling mechanism. Multiple supports are fixedly installed at the bottom of the base. The spark-preventing drilling mechanism includes a mounting frame fixedly installed on the upper end of the base. A motor is fixedly installed on the mounting frame, and a rotating rod is fixedly installed at the output end of the motor. Two transmission rods are rotatably connected to the mounting frame, passing through it. Transmission components capable of driving the transmission rods and rotating rods to rotate synchronously are installed on the transmission rods and rotating rods. A fan is fixedly connected to one of the transmission rods. Two reciprocating screws are installed inside the mounting frame, and a connecting rod located between the two reciprocating screws is fixedly installed on each reciprocating screw. One of the reciprocating screws is fixedly connected to the transmission rod, and a fixing block threadedly connected to it is fitted onto the reciprocating screw. A pipe passing through the mounting frame is slidably connected to the mounting frame, and a drilling component opposite to the pipe is fixedly installed on the fixing block.
[0006] Preferably, the transmission component includes a first sprocket fixedly mounted on a transmission rod and a rotating rod, the transmission rod and the rotating rod passing through the first sprocket, a chain meshing with the two first sprockets, and a second sprocket fixedly connected to the rotating rod, the second sprocket meshing with the chain.
[0007] Preferably, a fixed frame that is rotatably connected to the reciprocating lead screw is fixedly installed inside the mounting frame, one of the transmission rods passes through the fixed frame and is rotatably connected to it, and the fixed block slides against the inner wall of the fixed frame.
[0008] Preferably, the drilling component includes a drive box fixedly installed at the bottom of the fixed block, a drill bit fixedly installed at the output end of the drive box, and a pipe arranged opposite to the two drill bits and located between the two drill bits.
[0009] Preferably, a mounting plate located above the fan is fixedly installed inside the mounting frame, and a through-hole is fixedly installed on the mounting plate, with the through-hole being positioned opposite to the pipe.
[0010] Preferably, a sliding door is hinged to the mounting frame and positioned opposite to the fan, and a filter plate positioned opposite to the fan is fixedly mounted on the mounting frame and the mounting plate.
[0011] Preferably, an electric slide rail located on one side of the mounting frame is fixedly installed on the upper end of the base, an mounting block is fixedly installed on the electric slide rail, an mounting frame is fixedly installed on the upper end of the mounting block, an electric push rod is fixedly installed on the mounting frame, and a limiting block is fixedly installed at the output end of the electric push rod, which is opposite to the mounting block. The pipe abuts against the mounting block and the limiting block and is located between the mounting block and the limiting block.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up an anti-spark drilling mechanism, and utilizing the cooperation between the motor, transmission component, fan, drilling component, and reciprocating screw, the output end of the motor drives the rotating rod to rotate. The rotating rod, through the transmission component, drives the transmission rod to rotate, which in turn drives the fan to rotate. The fan rotation causes the air above to flow downwards rapidly. This rapid airflow accelerates the heat exchange within the mounting frame, quickly turning sparks into waste. The rapidly flowing air also draws the waste material down from the through-hole, preventing it from accumulating above and affecting the drilling. Another transmission component drives the reciprocating screw to rotate, which in turn drives a stationary block to move back and forth. The stationary block then drives the drive box to move back and forth, and the output end of the drive box drives the drill bit to move back and forth. Simultaneously, the pipe is constantly moving, thus drilling holes at different locations within the pipe, thereby completing the drilling work. This improves the integration of the device. Furthermore, the mounting frame prevents sparks from splashing out of the frame, reducing safety hazards. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the anti-sparking device for drilling pipe fittings according to this utility model;
[0016] Figure 2 This is a cross-sectional view of the anti-sparking device for drilling pipe fittings according to this utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle;
[0019] In the diagram: 1. Base; 2. Bracket; 3. Motor; 4. Mounting frame; 5. Pipe; 6. Mounting block; 7. Electric slide rail; 8. Mounting bracket; 9. Electric push rod; 10. Limiting block; 11. Sliding door; 12. Fixing block; 13. Rotating rod; 14. Transmission rod; 15. First sprocket; 16. Chain; 17. Through-hole; 18. Drive box; 19. Drill bit; 20. Filter plate; 21. Fan; 22. Mounting plate; 23. Reciprocating screw; 24. Connecting rod; 25. Fixing frame; 26. Second sprocket. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Depend on Figures 1-4The present invention includes a base 1 and a spark-proof drilling mechanism. Multiple supports 2 are fixedly installed at the bottom of the base 1 to ensure its stability. An electric slide rail 7 located on one side of the mounting frame 4 is fixedly installed at the upper end of the base 1. A mounting block 6 is fixedly installed on the electric slide rail 7. A mounting bracket 8 is fixedly installed at the upper end of the mounting block 6. An electric push rod 9 is fixedly installed on the mounting bracket 8. A limiting block 10, opposite to the mounting block 6, is fixedly installed at the output end of the electric push rod 9. The pipe 5 is connected to the mounting block 6 and the limiting block. The pipe 5 is located between the mounting block 6 and the limiting block 10. The mounting frame 4 has a through-hole that passes through the mounting frame 4. The pipe 5 slides against the inner wall of the through-hole. During installation, the pipe 5 is positioned opposite the through-hole. Pushing the pipe 5 will cause it to move. The pipe 5 will slide against the through-hole and against the mounting block 6 and will be located below the limiting block 10. When the electric push rod 9 is opened, the output end of the electric push rod 9 will drive the limiting block 10 to move and against the pipe 5, thereby completing the installation of the pipe 5.
[0022] The spark-proof drilling mechanism includes a mounting frame 4 fixedly installed on the upper end of the base 1. A motor 3 is fixedly installed on the mounting frame 4. A rotating rod 13 is fixedly installed on the output end of the motor 3. Two transmission rods 14 are rotatably connected to the mounting frame 4 and pass through the mounting frame 4. Transmission components capable of driving the transmission rods 14 and rotating rods 13 to rotate synchronously are installed on the transmission rods 14 and rotating rods 13. The transmission components include a first sprocket 15 fixedly installed on the transmission rods 14 and rotating rods 13. The transmission rods 14 and rotating rods 13 pass through the first sprockets 15. A chain 16 is wound around the two first sprockets 15 and meshed with them. A second sprocket 26 is sleeved on the rotating rod 13 and fixedly connected to it. The second sprocket 26 meshes with the chain 16. The wrap angle between the second sprocket 26 and the first sprocket 16 is greater than 120°.
[0023] A fan 21 is fixedly connected to one of the transmission rods 14. A mounting plate 22 located above the fan 21 is fixedly installed inside the mounting frame 4. A through-hole 17 is fixedly installed on the mounting plate 22. The through-hole 17 is opposite to the pipe 5. A sliding door 11 opposite to the fan 21 is hinged on the mounting frame 4. A filter plate 20 opposite to the fan 21 is fixedly installed on the mounting frame 4 and the mounting plate 22.
[0024] Two reciprocating lead screws 23 are installed inside the mounting frame 4. A connecting rod 24 located between the two reciprocating lead screws 23 is fixedly installed on the reciprocating lead screws 23. One of the reciprocating lead screws 23 is fixedly connected to the transmission rod 14. A fixing block 12 threadedly connected to the reciprocating lead screw 23 is sleeved on the reciprocating lead screw 23. A fixing frame 25 rotatably connected to the reciprocating lead screw 23 is fixedly installed inside the mounting frame 4. One of the transmission rods 14 passes through the fixing frame 25 and is rotatably connected to it. The fixing block 12 slides against the inner wall of the fixing frame 25. A pipe 5 is slidably connected to the mounting frame 4. A drilling component is fixedly installed on the fixing block 12 opposite to the pipe 5. The drilling component includes a drive box 18 fixedly installed at the bottom of the fixing block 12. A drill bit 19 is fixedly installed at the output end of the drive box 18. The pipe 5 is opposite to the two drill bits 19 and located between the two drill bits 19.
[0025] When in operation, the motor 3, drive box 18 and electric slide rail 7 are turned on. The electric slide rail 7 will drive the mounting block 6 to move, the mounting block 6 will drive the mounting frame 8 to move, the mounting frame 8 will drive the electric push rod 9 to move, the output end of the electric push rod 9 will drive the limit block 10 to move, the limit block 10 and the mounting block 6 will drive the limited pipe 5 to move, the output end of the motor 3 will drive the rotating rod 13 to rotate, the rotating rod 13 will drive the second sprocket 26 fixedly connected to it to rotate, the second sprocket 26 will drive the chain 16 meshed with it to move, the chain 16 will drive the first sprocket 15 to rotate, and the first sprocket 15 will drive the transmission rod 14 to rotate.
[0026] An air outlet is fixedly installed on the mounting frame 4, which is positioned opposite to the fan 21. One of the transmission rods 14 drives the fan 21 to rotate. The rotation of the fan 21 causes air to flow out from the air outlet, reducing the pressure below the mounting plate 22 and creating a negative pressure effect. This causes the air above to flow downwards rapidly, generating a large number of sparks during drilling. After the sparks cool down, they become waste. The rapid airflow accelerates the heat exchange of the air inside the mounting frame 4, quickly turning the sparks into waste. The rapidly flowing air can also draw the waste down from the through-hole 17, preventing waste from accumulating above and affecting drilling. The mounting frame 4 also prevents sparks from splashing out, thus reducing safety hazards. The filter plate 20 prevents waste from adhering to the fan 21 and affecting its operation. When the waste below needs to be cleaned, the sliding door 11 can be pulled open. After cleaning the waste, the sliding door 11 can be closed to prevent the waste from falling out of the mounting frame 4 and affecting the environment.
[0027] Another transmission rod 14 drives the reciprocating lead screw 23 fixedly connected to it to rotate. The reciprocating lead screw 23 drives the connecting rod 24 to rotate. The connecting rod 24 drives another reciprocating lead screw 23 to rotate. Since the fixed block 12 slides against the inner wall of the fixed frame 25 and cannot rotate, the reciprocating lead screw 23 drives the fixed block 12, which cannot rotate, to move back and forth. The fixed block 12 drives the drive box 18 to move back and forth. The output end of the drive box 18 drives the drill bit 19 to move back and forth. The output end of the drive box 18 drives the drill bit 19 to rotate. At the same time, the pipe 5 is constantly moving, thereby drilling holes in different positions of the pipe 5, thus completing the drilling work of the pipe 5.
[0028] Working principle: When working, the pipe 5 is positioned opposite the opening. Pushing the pipe 5 will cause it to move and slide against the opening. The pipe 5 will also slide against the mounting block 6 and be located below the limiting block 10. When the electric push rod 9 is turned on, the output end of the electric push rod 9 will drive the limiting block 10 to move and abut against the pipe 5, thereby completing the installation of the pipe 5.
[0029] When the motor 3, drive box 18, and electric slide rail 7 are turned on, the electric slide rail 7 will drive the mounting block 6 to move, the mounting block 6 will drive the mounting frame 8 to move, the mounting frame 8 will drive the electric push rod 9 to move, the output end of the electric push rod 9 will drive the limit block 10 to move, the limit block 10 and the mounting block 6 will drive the limited pipe 5 to move, the output end of the motor 3 will drive the rotating rod 13 to rotate, the rotating rod 13 will drive the second sprocket 26 fixedly connected to it to rotate, the second sprocket 26 will drive the chain 16 meshed with it to move, the chain 16 will drive the first sprocket 15 to rotate, and the first sprocket 15 will drive the transmission rod 14 to rotate.
[0030] An air outlet is fixedly installed on the mounting frame 4, which is positioned opposite to the fan 21. One of the transmission rods 14 drives the fan 21 to rotate. The rotation of the fan 21 causes air to flow out from the air outlet, reducing the pressure below the mounting plate 22 and creating a negative pressure effect. This causes the air above to flow downwards rapidly, generating a large number of sparks during drilling. After the sparks cool down, they become waste. The rapid airflow accelerates the heat exchange of the air inside the mounting frame 4, quickly turning the sparks into waste. The rapidly flowing air can also draw the waste down from the through-hole 17, preventing waste from accumulating above and affecting drilling. The mounting frame 4 also prevents sparks from splashing out, thus reducing safety hazards. The filter plate 20 prevents waste from adhering to the fan 21 and affecting its operation. When the waste below needs to be cleaned, the sliding door 11 can be pulled open. After cleaning the waste, the sliding door 11 can be closed to prevent the waste from falling out of the mounting frame 4 and affecting the environment.
[0031] Another transmission rod 14 drives the reciprocating lead screw 23 fixedly connected to it to rotate. The reciprocating lead screw 23 drives the connecting rod 24 to rotate. The connecting rod 24 drives another reciprocating lead screw 23 to rotate. Since the fixed block 12 slides against the inner wall of the fixed frame 25 and cannot rotate, the reciprocating lead screw 23 drives the fixed block 12, which cannot rotate, to move back and forth. The fixed block 12 drives the drive box 18 to move back and forth. The output end of the drive box 18 drives the drill bit 19 to move back and forth. The output end of the drive box 18 drives the drill bit 19 to rotate. At the same time, the pipe 5 is constantly moving, thereby drilling holes in different positions of the pipe 5, thus completing the drilling work of the pipe 5.
Claims
1. A device for preventing sparks during pipe drilling, comprising a base (1) and a spark-proof drilling mechanism, characterized in that: The base (1) has multiple brackets (2) fixedly installed at its bottom; the spark-proof drilling mechanism includes a mounting frame (4) fixedly installed on the upper end of the base (1), a motor (3) fixedly installed on the mounting frame (4), a rotating rod (13) fixedly installed at the output end of the motor (3), two transmission rods (14) rotatably connected to the mounting frame (4) and passing through the mounting frame (4), and transmission components capable of driving the transmission rods (14) and rotating rods (13) to rotate synchronously are installed on the transmission rods (14) and rotating rods (13), one of the transmission rods (14) has A fan (21) is fixedly connected to it. Two reciprocating screws (23) are installed in the mounting frame (4). A connecting rod (24) located between the two reciprocating screws (23) is fixedly installed on the reciprocating screws (23). One of the reciprocating screws (23) is fixedly connected to the transmission rod (14). A fixing block (12) is threadedly connected to the reciprocating screw (23). A pipe (5) is slidably connected to the mounting frame (4). A perforated part is fixedly installed on the fixing block (12) opposite to the pipe (5).
2. The anti-sparking device for drilling pipe fittings according to claim 1, characterized in that: The transmission component includes a first sprocket (15) fixedly mounted on a transmission rod (14) and a rotating rod (13). The transmission rod (14) and the rotating rod (13) pass through the first sprocket (15). A chain (16) is wound around the two first sprockets (15) and meshed with them. A second sprocket (26) is sleeved on the rotating rod (13) and fixedly connected to it. The second sprocket (26) meshes with the chain (16).
3. The anti-sparking device for drilling pipe fittings according to claim 1, characterized in that: The mounting frame (4) is fixedly installed with a fixed frame (25) that is rotatably connected to the reciprocating screw (23). One of the transmission rods (14) passes through the fixed frame (25) and is rotatably connected to it. The fixed block (12) slides against the inner wall of the fixed frame (25).
4. The anti-sparking device for drilling pipe fittings according to claim 1, characterized in that: The drilling component includes a drive box (18) fixedly installed at the bottom of the fixed block (12). A drill bit (19) is fixedly installed at the output end of the drive box (18). The pipe (5) is arranged opposite to the two drill bits (19) and located between the two drill bits (19).
5. The anti-sparking device for drilling pipe fittings according to claim 1, characterized in that: The mounting frame (4) is fixedly installed with a mounting plate (22) located above the fan (21). A through-hole (17) is fixedly installed on the mounting plate (22) and is positioned opposite to the pipe (5).
6. The anti-sparking device for drilling pipe fittings according to claim 1, characterized in that: A sliding door (11) is hinged to the mounting frame (4) and is positioned opposite to the fan (21). A filter plate (20) is fixedly installed on the mounting frame (4) and the mounting plate (22) and is positioned opposite to the fan (21).
7. The anti-sparking device for drilling pipe fittings according to claim 1, characterized in that: An electric slide rail (7) located on one side of the mounting frame (4) is fixedly installed on the upper end of the base (1). An mounting block (6) is fixedly installed on the electric slide rail (7). An mounting frame (8) is fixedly installed on the upper end of the mounting block (6). An electric push rod (9) is fixedly installed on the mounting frame (8). A limiting block (10) is fixedly installed at the output end of the electric push rod (9) and is opposite to the mounting block (6). The pipe (5) abuts against the mounting block (6) and the limiting block (10) and is located between the mounting block (6) and the limiting block (10).