Drilling machine for wooden door processing

By designing a combination of fan blades and a splash guard on the drill press, and utilizing airflow collection and a vacuum cleaner to handle sawdust, the problems of sawdust splashing and drill bit overheating in wood door processing are solved, improving processing accuracy and drill bit life, and reducing cleaning difficulty and cost.

CN223493458UActive Publication Date: 2025-10-31HENAN DONGMA HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202422948811.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-31
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Traditional wood door processing drilling machines generate wood chips and dust that are easily splashed during the cutting process, affecting worker health and processing accuracy. Cleaning is also difficult, and overheating of the drill bit affects its service life and efficiency.

Method used

A drill press with fan blades and a splash guard was designed. The drill bit drives the fan blades to generate airflow to disperse wood chips. The wood chips are collected in a closed space formed by a gravity plate and an L-shaped ring plate. The wood chip vacuum cleaner is used for centralized treatment. At the same time, the airflow from the fan blades cools the drill bit.

Benefits of technology

It effectively prevents sawdust from flying, improves processing accuracy and efficiency, extends drill bit life, reduces cleaning difficulty and cost, and ensures a safe working environment and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wooden door processing, and discloses a drilling machine for wooden door processing, which comprises a drilling machine body, a drill bit is mounted at the front end of a numerical control sliding table of the drilling machine body, a detachable fan blade is slidably sleeved on the outer side of the drill bit at the upper end of a fixed ring, and a movable ring is slidably sleeved on the outer side of the drill bit at the upper end of the fan blade. An anti-splashing cover is fixedly installed on the outer side of a jacket of the drill bit, an L-shaped annular plate is arranged in the anti-splashing cover, a gravity plate is attached to the interior of the L-shaped annular plate, and four sets of evenly-distributed fixing pieces are fixedly connected to the position, close to the upper side, of the outer wall of the gravity plate. According to the design of the drilling machine, through a synchronous rotating mechanism of the drill bit and the fan blades, powerful airflow generated by the fan blades is ingeniously utilized, wood chips are effectively blown away and prevented from splashing in the carving or punching process, cleanliness and safety of the working environment are guaranteed, and an efficient wood chip collecting system is formed through combination of a gravity plate, an anti-splashing cover and an L-shaped annular plate.
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Description

Technical Field

[0001] This utility model relates to the field of wood door processing technology, and in particular to a drilling machine for wood door processing. Background Technology

[0002] In the wood door manufacturing industry, drilling machines are widely used as important processing equipment in processes such as carving and drilling. However, several significant problems exist in the traditional use of drilling machines in wood door processing that urgently need to be addressed.

[0003] First, when a drill bit rotates at high speed to perform cutting operations, it generates a large amount of sawdust and dust. This sawdust and dust not only easily splashes into the work area, posing a threat to workers' respiratory health, but can also deteriorate the processing environment, affecting processing accuracy and efficiency. Especially during fine carving, the accumulation of sawdust can severely impact the clarity and precision of the carving, reducing product quality.

[0004] Secondly, the scattering and accumulation of sawdust increases the difficulty and cost of subsequent cleanup. Traditional methods often require manual cleaning, which is not only inefficient but may also cause sawdust to be scattered again, further polluting the working environment.

[0005] Furthermore, during prolonged high-speed operation, drill bits are prone to overheating due to a lack of effective heat dissipation, affecting their lifespan and processing efficiency. Simultaneously, the accumulation of sawdust can exacerbate drill bit wear, shorten replacement cycles, and increase production costs.

[0006] While some improved drilling machine designs exist on the market to address the aforementioned issues, most suffer from drawbacks such as complex structure, inconvenient operation, and unsatisfactory cleaning results. Therefore, developing a drilling machine for wood door processing that effectively prevents sawdust splattering, improves processing accuracy and efficiency, and is easy to clean and maintain has become an urgent need in the industry. Utility Model Content

[0007] To address the shortcomings of existing technologies, this utility model provides a drilling machine for wood door processing, which has the advantages of using the drill bit to drive the fan blades to blow away wood chips, thereby improving processing quality and facilitating collection, thus solving the problems mentioned above.

[0008] This utility model provides the following technical solution: a drilling machine for processing wooden doors, including a drilling machine body, a drill bit installed at the front end of the CNC slide of the drilling machine body, a fixed ring fixedly sleeved on the drill bit near the upper side, a detachable fan blade slidably sleeved on the outer side of the drill bit above the fixed ring, a movable ring slidably sleeved on the outer side of the drill bit above the fan blade, a splash guard fixedly installed on the outer side of the drill bit's collet, an L-shaped annular plate arranged inside the splash guard, a gravity plate attached to the inside of the L-shaped annular plate, four sets of evenly distributed fixing members fixedly connected to the outer wall of the gravity plate near the upper side, four sets of evenly distributed lifting grooves arranged on the L-shaped annular plate, and the fixing members penetrating and slidably connected inside the lifting grooves.

[0009] Furthermore, gaskets are provided between the upper and lower ends of the fan blade and the fixed ring and the movable ring, and three sets of evenly distributed bolts pass through the fixed ring, fan blade and movable ring, and the fixed ring, fan blade and movable ring are fixedly connected by bolts.

[0010] Furthermore, the lower end of the splash shield is fixedly connected with four sets of evenly distributed L-shaped connectors, and the L-shaped annular plate is provided with four sets of evenly distributed slots near the outer edge. The slots are adapted to the L-shaped annular plate, and the L-shaped annular plate is connected to the splash shield through the L-shaped connectors and slots.

[0011] Furthermore, the L-shaped connector has a slot on the lower side of the L-shaped annular plate, and an elastic piece is fixedly installed at the lower end of the L-shaped annular plate at the corresponding slot, and the elastic piece engages with the slot.

[0012] Furthermore, a wood chip vacuum cleaner is fixedly installed at the rear end of the CNC slide of the drilling machine body, and a suction pipe is fixedly installed at the output end of the wood chip vacuum cleaner. The end of the suction pipe away from the wood chip vacuum cleaner extends to the upper end of the splash guard and is connected to it.

[0013] Furthermore, the lower end of the gravity plate is at the same height as the lower end of the drill bit, and there is a certain gap between the gravity plate and the fan blade.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This drilling machine is designed with a synchronous rotation mechanism between the drill bit and the fan blades. It cleverly utilizes the strong airflow generated by the fan blades to effectively disperse and prevent wood chips from splashing during carving or drilling, greatly reducing the potential threat of wood chips to workers' respiratory health and ensuring a clean and safe working environment. The combination of the gravity plate, splash guard, and L-shaped ring plate forms a highly efficient wood chip collection system. The gravity plate's automatic fit to the wooden door not only effectively blocks the spread of wood chips but also works in synergy with the airflow generated by the fan blades to blow and concentrate the wood chips to a specific area, facilitating centralized processing by the wood chip vacuum cleaner. This design not only improves the efficiency of wood chip collection but also significantly reduces the difficulty and cost of wood chip cleaning.

[0016] 2. The airflow generated by the fan blades not only manages sawdust but also dissipates heat from the drill bit. During high-speed cutting, the airflow helps lower the drill bit temperature, reducing wear caused by overheating and extending its service life. This also reduces replacement frequency and costs. The airflow circulation within the enclosed space effectively prevents sawdust from accumulating around the carving area, avoiding its negative impact on cutting accuracy and ensuring the clarity and precision of the wood door carving. This not only improves the product's processing quality but also enhances the drill press's applicability in precision machining. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0019] Figure 3 This is a partial cross-sectional view of the present invention.

[0020] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A;

[0021] Figure 5 This is a partial structural schematic diagram of the present invention.

[0022] In the diagram: 1. Drill press body; 2. Drill bit; 3. Fixed ring; 4. Fan blade; 5. Moving ring; 6. Gasket; 7. Splash guard; 8. L-shaped ring plate; 9. L-shaped connector; 10. Slot; 11. Card slot; 12. Elastic plate; 13. Gravity plate; 14. Fixture; 15. Lifting groove; 16. Wood chip vacuum cleaner; 17. Suction pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 A drilling machine for processing wooden doors includes a drilling machine body 1. A drill bit 2 is mounted on the front end of the CNC slide of the drilling machine body 1. A fixing ring 3 is fixedly sleeved on the drill bit 2 near its upper side. A detachable fan blade 4 is slidably sleeved on the outer side of the drill bit 2 above the fixing ring 3. A movable ring 5 is slidably sleeved on the outer side of the drill bit 2 above the fan blade 4. A splash guard 7 is fixedly mounted on the outer side of the collet of the drill bit 2. An L-shaped annular plate 8 is provided inside the splash guard 7. A heavy-duty ring is fitted inside the L-shaped annular plate 8. The outer wall of the force plate 13 has four sets of evenly distributed fasteners 14 fixedly connected near the upper side. The L-shaped annular plate 8 has four sets of evenly distributed lifting grooves 15. The fasteners 14 pass through and are slidably connected inside the lifting grooves 15. In this technical solution, when the drill bit 2 is used to carve or drill holes in the door panel, the rotation of the drill bit 2 can drive the fan blades 4 to rotate synchronously. Simultaneously, due to the high rotation speed of the drill bit 2, the fan blades 4 can generate a downward force as they rotate. Furthermore, the gravity plate 13 is designed to block the wood chips generated by the drill bit 2 when cutting the wooden door, creating a strong airflow. When the drill bit 2 descends deep into the wooden door, the gravity plate 13, after being blocked by the wooden door, automatically slides upwards through the limiting action of the fixing part 14 and the lifting groove 15. This ensures that the gravity plate 13 always adheres to the wooden door, preventing the wood chips from splashing and facilitating subsequent collection and processing. It also avoids the wood chips from adversely affecting the respiratory health of workers. In addition, the gravity plate 13 can form a relatively sealed space with the splash guard 7 and the L-shaped ring plate 8, allowing the strong airflow generated by the fan blades 4 to blow away the wood chips accumulated near the drill bit 2 on the wooden door. This prevents the waste chips accumulated around the carving area from affecting the precision and clarity of the cutting, improving the carving quality of the wooden door. It also provides some heat dissipation for the drill bit 2, extending its service life.

[0025] Please see Figures 4-5 Gaskets 6 are provided between the upper and lower ends of the fan blade 4 and the fixed ring 3 and the movable ring 5. Three sets of evenly distributed bolts pass through the fixed ring 3, the fan blade 4 and the movable ring 5. The fixed ring 3, the fan blade 4 and the movable ring 5 are fixedly connected by bolts, which ensures the rationality of the structure. The gaskets 6 can improve the connection stability and avoid excessive wear. The bolt connection makes it convenient to install, disassemble, replace or repair.

[0026] Please see Figures 3-5 The lower end of the splash shield 7 is fixedly connected to four sets of evenly distributed L-shaped connectors 9. Four sets of evenly distributed slots 10 are provided on the L-shaped annular plate 8 near its outer edge. The slots 10 are adapted to the L-shaped annular plate 8. The L-shaped annular plate 8 is connected to the splash shield 7 through the L-shaped connectors 9 and the slots 10. A slot 11 is provided on the lower side of the L-shaped annular plate 8 on the L-shaped connector 9. An elastic piece 12 is fixedly installed at the lower end of the L-shaped annular plate 8 at the corresponding slot 11. The elastic piece 12 and the slot 11... The two parts are interlocked. A wood chip vacuum cleaner 16 is fixedly installed at the rear end of the CNC slide of the drill body 1. A suction pipe 17 is fixedly installed at the output end of the wood chip vacuum cleaner 16. The end of the suction pipe 17 away from the wood chip vacuum cleaner 16 extends to the upper end of the splash guard 7 and is connected to it. The lower end of the gravity plate 13 is at the same height as the lower end of the drill bit 2. There is a certain gap between the gravity plate 13 and the fan blade 4. When the wood chip vacuum cleaner 16 is opened, the suction pipe 17 can be used to clean the dense area formed by the gravity plate 13, the splash guard 7 and the L-shaped annular plate 8. The wood chips inside the enclosed space are sucked up, and the wood chips eventually float upwards under the influence of the airflow, making it easier and more effective for the suction pipe 17 to suck up the wood chips. Some of the upward-flying wood chips fall downwards into the space formed between the L-shaped annular plate 8 and the anti-splash cover 7, and are no longer affected by the fan blade 4, thus maintaining a relatively stationary state. After the wood door processing is completed, due to the interlocking action of the elastic plate 12 and the slot 11, the user needs to rotate the L-shaped annular plate 8 with a little force. When the L-shaped annular plate 8 is rotated to a stop, the restriction between the L-shaped connector 9 and the slot 10 can be released by directly turning downwards, thus completing the separation between the L-shaped annular plate 8 and the anti-splash cover 7. Then, a collection box or other container can be placed on the lower side to collect the wood chips that have flown into the space between the L-shaped annular plate 8 and the anti-splash cover 7. The operation is simple and quick, improving the cleaning and collection effect of wood chips, while reducing the workload of the wood chip vacuum cleaner 16 and preventing too many wood chips flying in this enclosed space from affecting the processing operation of the drill bit 2.

[0027] Working Principle: In this technical solution, when the drill bit 2 is used to carve or drill holes in the door panel, the rotation of the drill bit 2 drives the fan blade 4 to rotate synchronously. Simultaneously, due to the high rotation speed of the drill bit 2, the fan blade 4 generates a relatively strong downward airflow as it rotates. Furthermore, the design of the gravity plate 13 allows the wood chips generated by the drill bit 2 to be trapped inside the door. When the drill bit 2 descends deep into the door, the gravity plate 13, after being blocked by the door, automatically slides upwards through the limiting action of the fixing part 14 and the lifting groove 15, ensuring that the gravity plate 13 remains in contact with the door. Additionally, the gravity plate 13, together with the splash guard 7 and the L-shaped annular plate 8, forms a relatively sealed space, allowing the strong airflow generated by the fan blade 4 to blow away the wood chips accumulated near the drill bit 2 on the door. Simultaneously, the wood chip vacuum cleaner 16, through the suction pipe 17, can clean the sealed space formed by the gravity plate 13, the splash guard 7, and the L-shaped annular plate 8. The airflow draws in wood chips, which then rise upwards, making the suction tube 17 more effective at drawing them in. Some of the upward-flying wood chips fall downwards into the space between the L-shaped annular plate 8 and the splash guard 7, where they remain relatively still without being affected by the fan blades 4. After the wood door is finished, the user needs to rotate the L-shaped annular plate 8 slightly to release the restriction between the L-shaped connector 9 and the slot 10, thus separating the L-shaped annular plate 8 from the splash guard 7. A collection box or other container can then be placed underneath to collect the wood chips that have flown between the L-shaped annular plate 8 and the splash guard 7. It is worth mentioning that the splash guard 7, the L-shaped annular plate 8, and the gravity plate 13 of this device are all made of transparent acrylic sheets or other materials, making it easy for workers to observe.

Claims

1. A drilling machine for processing wooden doors, comprising a drilling machine body (1), characterized in that: A drill bit (2) is installed at the front end of the CNC slide of the drill body (1). A fixed ring (3) is fixedly sleeved on the drill bit (2) near the upper side. A detachable fan blade (4) is slidably sleeved on the outside of the drill bit (2) at the upper end of the fixed ring (3). A movable ring (5) is slidably sleeved on the outside of the drill bit (2) at the upper end of the fan blade (4). A splash guard (7) is fixedly installed on the outside of the clamp of the drill bit (2). An L-shaped annular plate (8) is provided inside the splash guard (7). A gravity plate (13) is attached to the inside of the L-shaped annular plate (8). Four sets of evenly distributed fasteners (14) are fixedly connected to the outer wall of the gravity plate (13) near the upper side. Four sets of evenly distributed lifting grooves (15) are provided on the L-shaped annular plate (8). The fasteners (14) penetrate and are slidably connected inside the lifting grooves (15).

2. The drilling machine for processing wooden doors according to claim 1, characterized in that: Gaskets (6) are provided between the upper and lower ends of the fan blade (4) and the fixed ring (3) and the movable ring (5). Three sets of evenly distributed bolts pass through the fixed ring (3), the fan blade (4) and the movable ring (5). The fixed ring (3), the fan blade (4) and the movable ring (5) are fixedly connected by bolts.

3. The drilling machine for processing wooden doors according to claim 1, characterized in that: The lower end of the splash shield (7) is fixedly connected with four sets of evenly distributed L-shaped connectors (9). The L-shaped annular plate (8) is provided with four sets of evenly distributed slots (10) near the outer edge. The slots (10) are adapted to the L-shaped annular plate (8). The L-shaped annular plate (8) is connected to the splash shield (7) through the L-shaped connectors (9) and the slots (10).

4. A drilling machine for processing wooden doors according to claim 3, characterized in that: The L-shaped connector (9) has a slot (11) on the lower side of the L-shaped annular plate (8). An elastic piece (12) is fixedly installed at the lower end of the L-shaped annular plate (8) at the corresponding slot (11). The elastic piece (12) engages with the slot (11).

5. A drilling machine for processing wooden doors according to claim 1, characterized in that: A wood chip vacuum cleaner (16) is fixedly installed at the rear end of the CNC slide of the drilling machine body (1). A suction pipe (17) is fixedly installed at the output end of the wood chip vacuum cleaner (16). The end of the suction pipe (17) away from the wood chip vacuum cleaner (16) extends to the upper end of the splash guard (7) and is connected to it.

6. A drilling machine for processing wooden doors according to claim 1, characterized in that: The lower end of the gravity plate (13) is at the same height as the lower end of the drill bit (2), and there is a certain gap between the gravity plate (13) and the fan blade (4).