Fire cover drilling device

By installing a collection mechanism in the fire cap drilling device, and using a negative pressure fan and filter screen to collect drilling debris, the problem of debris scattering is solved, and the cleanliness and safety of the working environment are improved.

CN223917397UActive Publication Date: 2026-02-17TIANJIN SIPENGDA AUTOMATION MACHINERY TECH
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Patent Information

Application Number
CN202520567180.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing flame-cap drilling equipment generates debris during drilling, resulting in a messy workspace and health threats, and no effective collection structure is provided.

Method used

Design a fire cap drilling device equipped with a collection mechanism, including a collection tank and a collection box. It uses a negative pressure fan to absorb debris through a negative pressure pipe and collects it through a filter screen. Combined with a guide block and a baffle ring, the collection efficiency is improved.

Benefits of technology

It enables centralized collection of debris, improves the cleanliness and air quality of the work area, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fire cover production, and discloses a fire cover drilling device which comprises a rack and a collecting mechanism, a clamping main shaft is fixedly installed at the top of the rack, a plurality of drilling assemblies are fixedly installed at the top of the rack, the collecting mechanism comprises a collecting groove body and a collecting box, the clamping main shaft is sleeved with the collecting groove body, and the collecting box is fixedly installed on the collecting groove body. The bottom of the collecting groove body is fixed to the rack, the collecting groove body is rotationally connected with the clamping main shaft, collecting holes corresponding to the drilling assemblies one to one are formed in the bottom of the collecting groove body, the collecting holes communicate with the interior of one side of the collecting box through negative pressure pipes, and a negative pressure fan is fixedly installed at one end of the collecting box; according to the drilling machine, chippings generated by drilling can be collected in a centralized mode through the collecting mechanism, the cleanliness of a working area is improved, and the air quality of a machining area is improved.
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Description

Technical Field

[0001] This utility model relates to the field of flame cap production technology, and in particular to a flame cap drilling device. Background Technology

[0002] The burner cap is one of the core components of a gas stove. Located at the top of the burner, it directly affects flame stability, combustion efficiency, and safety.

[0003] During the manufacturing process of the flame cap, holes need to be drilled on the side of the flame cap.

[0004] For example, Chinese utility model patent CN218252974U discloses a CNC six-axis drilling device, including: a worktable, with a set of clamping spindles for clamping the product to be processed and for driving it to rotate at the center of the worktable; the worktable is also provided with several processing groups arranged around the clamping spindles; the processing groups include: a spindle motor, a feed mechanism and an adjusting bracket; wherein the spindle motor is mounted on the feed mechanism; the spindle motor and the feed mechanism are mounted on the adjusting bracket, adopting a 6-axis processing structure, which can realize 6 processing operations simultaneously during the processing of the fire cap.

[0005] While the aforementioned device addresses some shortcomings of existing technologies, it still has certain deficiencies in practical use. For example, during drilling, a large amount of debris is generated, and the device lacks a corresponding collection structure, resulting in a chaotic scattering of debris around the drilling area. This not only makes the workspace cluttered and unsanitary but also poses a threat to the health of workers due to the debris floating in the surrounding air.

[0006] Therefore, a fire cap drilling device is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a fire cap drilling device, thereby solving or at least alleviating one or more of the above-mentioned problems and other problems existing in the prior art.

[0008] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0009] A flame cap drilling device includes a frame and a collecting mechanism. A clamping spindle for fixing the flame cap to be drilled and rotating it is fixedly installed on the top of the frame. Several sets of drilling components for drilling the flame cap to be drilled are fixedly installed on the top of the frame. The several sets of drilling components are distributed in a circular equidistant array around the clamping spindle.

[0010] The collection mechanism for collecting drilling debris includes a collection trough and a collection box. The collection trough is sleeved on the clamping spindle, and the bottom of the collection trough is fixed to the frame. The collection trough and the clamping spindle are rotatably connected. The bottom of the collection trough has collection holes that correspond one-to-one with the drilling components. The collection holes are connected to the inside of one side of the collection box through a negative pressure pipe. A negative pressure fan is fixedly installed at one end of the collection box, and a filter screen is provided between the air outlet of the collection box and the air inlet of the negative pressure fan.

[0011] In a fire cap drilling device according to the present invention, a retaining ring is fixedly connected inside the collecting tank, the retaining ring is rotatably connected to the outer wall of the clamping main shaft, and the retaining ring is arranged in a hollow frustum shape.

[0012] In a fire cap drilling device according to the present invention, a guide block is fixedly connected between two adjacent collection holes, and the guide block is a triangular block structure.

[0013] In a fire cap drilling device according to the present invention, the collecting tank has a bowl-shaped structure.

[0014] In a fire cap drilling device according to the present invention, an assembly hole is provided on the side of the collection box away from the negative pressure pipe, and the filter screen is inserted into the interior of the collection box through the assembly hole.

[0015] In a fire cover drilling device according to the present invention, a door panel is hinged to the end of the collection box away from the negative pressure fan.

[0016] In a fire cap drilling device according to the present invention, a transparent observation window is fixedly installed on the collection box.

[0017] According to the present invention, a fire cap drilling device is provided, wherein the drilling assembly includes a mounting base, the mounting base is fixedly mounted on the frame, a first fixed seat is fixedly mounted on one end of the mounting base, an electric push rod is fixedly mounted on the first fixed seat, a second fixed seat is slidably mounted on the mounting base, a spindle motor is fixedly mounted on the second fixed seat, and the piston rod end of the electric push rod is fixedly connected to one side of the second fixed seat.

[0018] This utility model has at least the following beneficial effects:

[0019] This invention uses a collection mechanism to collect the debris generated during drilling, thereby improving the cleanliness of the work area and the air quality in the processing area. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of the fire cap drilling device of this utility model;

[0022] Figure 2 This is a schematic diagram of the negative pressure tube of this utility model;

[0023] Figure 3 This is a partial exploded structural diagram of the fire cap drilling device of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the collection head of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the collection box of this utility model.

[0026] Explanation of icon numbers:

[0027] 1. Frame; 2. Clamping spindle; 3. Drilling assembly; 301. Mounting base; 302. First fixed base; 303. Second fixed base; 304. Electric push rod; 305. Spindle motor; 4. Collection mechanism; 401. Collection tank; 402. Retaining ring; 403. Guide slant; 404. Collection hole; 405. Negative pressure pipe; 406. Collection box; 4061. Assembly hole; 4062. Transparent observation window; 4063. Door panel; 407. Negative pressure fan; 408. Filter screen. Detailed Implementation

[0028] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0029] Please refer to Figures 1 to 5As shown, an embodiment of this utility model provides a flame cap drilling device, including a frame 1 and a collecting mechanism 4. A clamping spindle 2 for fixing the flame cap to be drilled and rotating it is fixedly installed on the top of the frame 1. Several sets of drilling assemblies 3 for drilling the flame cap are fixedly installed on the top of the frame 1, and these drilling assemblies 3 are arranged in a circular, equidistant array around the clamping spindle 2. The collecting mechanism 4 for collecting the debris generated during drilling includes a collecting trough 401 and a collecting box 406. The body 401 is sleeved on the clamping spindle 2. The bottom of the collection tank 401 is fixed on the frame 1. The collection tank 401 and the clamping spindle 2 are rotatably connected. The bottom of the collection tank 401 is provided with collection holes 404 that correspond one-to-one with the drilling assembly 3. The collection holes 404 are connected to the inside of one side of the collection box 406 through the negative pressure pipe 405. A negative pressure fan 407 is fixedly installed at one end of the collection box 406. A filter screen 408 is provided between the air outlet of the collection box 406 and the air inlet of the negative pressure fan 407.

[0030] The clamping spindle 2 fixes the flame cap to be drilled and drives the flame cap to rotate, allowing different positions of the flame cap to be aligned with the drilling assembly 3 in sequence, achieving multi-angle drilling. The drilling assemblies 3, arranged in a circular equidistant array, can drill the flame cap simultaneously or sequentially, improving processing efficiency. During the drilling process, the generated debris falls into the collection tank 401. After the negative pressure fan 407 is started, a negative pressure is formed in the collection box 406, and the debris is sucked into the collection box 406 through the collection hole 404 and the negative pressure pipe 405. The debris sucked into the collection box 406 is intercepted by the filter screen 408, thus accumulating inside the collection box 406.

[0031] In this embodiment, a retaining ring 402 is fixedly connected inside the collecting tank 401. The retaining ring 402 is rotatably connected to the outer wall of the clamping spindle 2. The retaining ring 402 is a hollow frustum shape.

[0032] Among them, the retaining ring 402 is a hollow frustum shape. When the clamping spindle 2 drives the flame cap to rotate, it can play a blocking role to prevent the debris generated by drilling from falling into the gap between the clamping spindle 2 and the collection tank 401. At the same time, the frustum shape structure is conducive to guiding the debris to slide down towards the collection hole 404.

[0033] Furthermore, a guide block 403 is fixedly connected between two adjacent collection holes 404, and the guide block 403 has a triangular block structure.

[0034] The triangular structure of the guide block 403 can change the direction of the debris's fall, making it easier for the debris to be concentrated in the collection hole 404, improving the debris collection efficiency, and preventing the debris from accumulating at the bottom of the collection tank 401.

[0035] Furthermore, the collection tank 401 has a bowl-shaped structure.

[0036] The bowl-shaped collection trough 401 has a certain inclination, which makes it easier for the debris generated by drilling to slide down to the collection hole 404 at the bottom under the action of gravity, making it easy to collect. Moreover, the upper end has a large collection area.

[0037] In this embodiment, the collection box 406 has an assembly hole 4061 on the side away from the negative pressure pipe 405, and the filter screen 408 is inserted into the interior of the collection box 406 through the assembly hole 4061.

[0038] The filter screen 408 can be easily inserted and removed through the mounting hole 4061, making it convenient to clean or replace the filter screen 408 to ensure its filtration effect and the normal operation of the device.

[0039] Furthermore, a door panel 4063 is hinged to the end of the collection box 406 away from the negative pressure fan 407.

[0040] The door panel 4063 is hinged to the collection box 406. Opening the door panel 4063 allows for easy cleaning of accumulated debris inside the collection box 406, maintaining the effective storage space of the collection box 406.

[0041] Furthermore, a transparent observation window 4062 is fixedly installed on the collection box 406.

[0042] Through the transparent observation window 4062, the operator can observe the accumulation of debris in the collection box 406 at any time and decide in a timely manner whether it is necessary to open the door panel 4063 for cleaning.

[0043] In this embodiment, the drilling assembly 3 includes a mounting base 301, which is fixedly mounted on the frame 1. A first fixed base 302 is fixedly mounted on one end of the mounting base 301. An electric push rod 304 is fixedly mounted on the first fixed base 302. A second fixed base 303 is slidably mounted on the mounting base 301. A spindle motor 305 is fixedly mounted on the second fixed base 303. The piston rod end of the electric push rod 304 is fixedly connected to one side of the second fixed base 303.

[0044] In use, the piston rod of the electric push rod 304 extends and retracts, causing the second fixed seat 303 to slide on the mounting seat 301, thereby allowing the spindle motor 305 to move closer to or further away from the fire cap to be drilled, realizing the feed and retraction actions of drilling and completing the drilling operation.

[0045] Working principle:

[0046] Fix the flame cap onto the clamping spindle 2, start the clamping spindle 2, and make it drive the flame cap to rotate intermittently.

[0047] Start the negative pressure fan 407 to create negative pressure in the collection box 406.

[0048] Control the electric push rod 304 to make the spindle motor 305 drive the drill bit close to the flame cap and start drilling.

[0049] The debris generated during drilling falls into the collection tank 401 and is sucked into the collection box 406 through the collection hole 404 and the negative pressure pipe 405 under the action of negative pressure.

[0050] Operators can observe the accumulation of debris inside collection box 406 through transparent observation window 4062.

[0051] After drilling is completed, control the electric push rod 304 to retract the spindle motor 305.

[0052] Stop the rotation of the clamping spindle 2 and the operation of the negative pressure fan 407.

[0053] Remove the drilled fire cap from the clamping spindle 2.

[0054] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the present invention's conception through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A fire cover drilling device, characterized in that, The utility model provides a kind of fire cover drilling machine, including rack (1) and collection mechanism (4), the top of the rack (1) is fixedly installed with the clamping main shaft (2) for fixing the fire cover to be drilled and driving it to rotate, the top of the rack (1) is fixedly installed with several groups of drilling assembly (3) for drilling the fire cover to be drilled, several groups of the drilling assembly (3) are distributed around the clamping main shaft (2) in circular equidistant array; The collection mechanism (4) for collecting the drillings generated includes a collection tank (401) and a collection box (406), the collection tank (401) is sleeved on the clamping main shaft (2), the bottom of the collection tank (401) is fixed on the rack (1), the collection tank (401) is rotatably connected with the clamping main shaft (2), the bottom of the collection tank (401) is provided with a collection hole (404) corresponding to the drilling assembly (3), the collection hole (404) is connected with the inside of one side of the collection box (406) through a negative pressure pipe (405), one end of the collection box (406) is fixedly installed with a negative pressure fan (407), and a filter screen (408) is arranged between the air outlet of the collection box (406) and the air inlet of the negative pressure fan (407).

2. A fire cover drilling device according to claim 1, wherein: The inside of the collection tank (401) is fixedly connected with a retaining ring (402), the retaining ring (402) is rotatably connected with the outer wall of the clamping main shaft (2), and the retaining ring (402) is provided in a hollow frustum shape.

3. A fire cover drilling device according to claim 2, wherein: Adjacent two collection holes (404) are fixedly connected with guide material inclined blocks (403), and the guide material inclined blocks (403) are triangular block structures.

4. A fire cover drilling device according to claim 3, wherein: The collection tank (401) is in a bowl shape.

5. A fire cover drilling device according to claim 4, wherein: The collection box (406) is provided with an assembly hole (4061) on the side away from the negative pressure pipe (405), and the filter screen (408) is inserted into the inside of the collection box (406) through the assembly hole (4061).

6. A fire cover drilling device according to claim 5, wherein: The collection box (406) is hingedly connected with a door plate (4063) at the end away from the negative pressure fan (407).

7. A fire cover drilling device according to claim 6, wherein: The collection box (406) is fixedly installed with a transparent observation window (4062).

8. A fire cover drilling device according to any one of claims 1 to 7, wherein: The drilling assembly (3) includes a mounting seat (301), the mounting seat (301) is fixedly installed on the rack (1), one end of the mounting seat (301) is fixedly installed with a first fixed seat (302), the first fixed seat (302) is fixedly installed with an electric push rod (304), the mounting seat (301) is slidably installed with a second fixed seat (303), the second fixed seat (303) is fixedly installed with a main shaft motor (305), and the piston rod end of the electric push rod (304) is fixedly connected with one side of the second fixed seat (303).

Citation Information

Patent Citations

  • Numerical control six-shaft drilling equipment

    CN218252974U