Drilling device for machining

By introducing a dust extraction mechanism into the drilling device, the problem of debris affecting the operation of traditional drilling devices has been solved, achieving a cleaner drilling environment and improved reliability.

CN224115216UActive Publication Date: 2026-04-14QINGDAO MIGE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional drilling equipment tends to generate a lot of debris during the processing, which affects operational reliability.

Method used

An adjustable support drilling-assisted dust collection mechanism was designed. Through the cooperation of the suction bucket, duct, air pump and filter, negative pressure is formed to remove impurities generated during drilling and keep the drilling environment clean.

Benefits of technology

It effectively reduces the impact of debris during drilling, improving the reliability of the device and the cleanliness of the processing environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining, in particular to a drilling device for machining, which is provided with a drilling auxiliary dust collection mechanism capable of adjusting and supporting, so that the drilling environment is kept clean, the influence is reduced, and the reliability is improved. Comprising a drilling motor, a drill bit, a movable frame, a plastic supporting frame, a suction hopper, a guide pipe, an internal thread cover, an outer cylinder, an exhaust pipe, an air pump, a filter element and an external thread opening, the lower side of the interior of the movable frame is connected with the bottom side of the drilling motor, the drill bit is installed at the output end of the drilling motor through an installation mechanism, and the lower right side of the movable frame is connected with one side of the outer end of the suction hopper through the plastic supporting frame; the movable frame and the outer cylinder are both arranged on the connecting structure, the bottom end of the outer cylinder is communicated with the inner side of the exhaust pipe, the air pump is arranged on the exhaust pipe, the annular side of the top end of the outer cylinder is connected with the bottom side of the outer threaded opening, and the outer side of the outer threaded opening and the inner side of the inner threaded cover are detachably installed in a screwed mode. And the filter element is detachably mounted in the outer cylinder.
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Description

Technical Field

[0001] This utility model relates to the technical field of machining, specifically to a drilling device for machining. Background Technology

[0002] In modern industrial production and manufacturing, machining technology plays a crucial role, especially in drilling operations involving materials such as metals, plastics, and wood. Traditional drilling methods mostly rely on manual operation, which is not only inefficient but also has many limitations in terms of precision control, mass production, and processing complex workpieces. With continuous technological advancements, automated and intelligent machining equipment has gradually become key to improving production efficiency, ensuring machining accuracy, and reducing labor costs.

[0003] An existing machining drilling device, such as the one with patent publication number CN222492239U, achieves precise lifting and lowering of the drum and rotating frame through the cooperation of electric push rod and transmission column, providing automated height adjustment capability for drilling operations, improving processing flexibility and accuracy. The rotating component ensures the smooth rotation of the drum and rotating frame, further guaranteeing the adjustability of the drilling position.

[0004] However, this device is prone to generating a large amount of debris during the drilling process, which affects its operation and results in poor reliability. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a drilling device for machining that incorporates an adjustable support for drilling auxiliary dust collection, thereby maintaining a clean drilling environment, reducing impacts, and improving reliability.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for machining, comprising a drilling motor, a drill bit, a movable frame, a plastic support frame, a suction bucket, a guide tube, an internal threaded cap, an outer cylinder, an exhaust pipe, an air pump, a filter element, and an external threaded opening. The lower inner side of the movable frame is connected to the bottom side of the drilling motor. The output end of the drilling motor is equipped with a drill bit via an installation mechanism. The lower right side of the movable frame is connected to one side of the outer end of the suction bucket via the plastic support frame. The output end of the suction bucket is connected to the inside of the internal threaded cap via a guide tube. The movable frame and the outer cylinder are both mounted on a connecting structure. The bottom end of the outer cylinder is connected to the inside of the exhaust pipe. An air pump is mounted on the exhaust pipe. The top ring side of the outer cylinder is connected to the bottom side of the external threaded opening. The outer side of the external threaded opening is detachably screwed to the inner side of the internal threaded cap. The filter element is detachably installed inside the outer cylinder.

[0009] Preferably, the connection structure includes a drilling platform, a support frame, a connecting frame, an electric actuator, and a movable rod. The top rear side of the drilling platform is connected to the bottom side of the support frame, the middle rear side of the support frame is connected to the front side of the outer cylinder via the connecting frame, the middle top of the support frame is connected to the bottom side of the electric actuator, and the output end of the electric actuator is connected to the middle top side of the movable frame via the movable rod.

[0010] Preferably, the installation mechanism includes a perforated mounting sleeve, a perforated mounting head, bolts, and nuts. The output end of the drilling motor is connected to the top of the perforated mounting sleeve. Each set of drill bits is connected to a set of perforated mounting heads. The perforated mounting heads are detachably inserted into the perforated mounting sleeve. The bolts pass through the perforated mounting sleeve and the perforated mounting heads simultaneously and are screwed onto the protruding side by nuts.

[0011] Preferably, it also includes a handle, wherein one side of the outer end of the internal threaded cap is connected to the inner side of the handle.

[0012] Preferably, it also includes a lifting rod, with the upper part of the filter element connected to both ends of the lifting rod.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a drilling device for machining, which has the following beneficial effects:

[0015] Mechanical drilling is performed within the connecting structure. The drill bit is installed at the output end of the drilling motor via an installation mechanism, and the plastic support frame is adjusted to support the suction bucket input side beside the drilling position. The filter element is installed inside the outer cylinder, and the inner threaded cap is screwed shut on the outside of the outer threaded opening. When drilling, the air pump can be run to exhaust air through the exhaust pipe. The outer cylinder and the inside of the guide tube serve as a conduction unit to create negative pressure on the suction bucket input side, sucking in impurities generated during drilling and filtering and collecting them in the filter element. An adjustable drilling auxiliary dust collection mechanism is provided to maintain a clean drilling environment, reduce impact, and improve reliability. Attached Figure Description

[0016] Figure 1 This is an axial view of the structural schematic diagram of this utility model;

[0017] Figure 2 This utility model Figure 1 The left view;

[0018] Figure 3 This utility model Figure 1 Rear view;

[0019] Figure 4 This utility model Figure 1 The top view.

[0020] The following are labels in the attached diagram: 1. Drilling table; 2. Support frame; 3. Drilling motor; 4. Drill bit; 5. Movable frame; 6. Plastic support frame; 7. Suction bucket; 9. Guide tube; 10. Internal threaded cap; 11. Connecting frame; 12. Outer cylinder; 13. Exhaust pipe; 14. Air pump; 15. Filter element; 16. External threaded port; 17. Electric actuator; 18. Movable rod; 19. Mounting sleeve with hole; 20. Mounting head with hole; 21. Bolt; 22. Nut; 23. Handle plate; 24. Lifting rod. Detailed Implementation

[0021] 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. Example

[0022] Please see Figure 1-4 A drilling device for machining includes a drilling motor 3, a drill bit 4, a movable frame 5, a plastic support frame 6, a suction bucket 7, a guide tube 9, an internal threaded cap 10, an outer cylinder 12, an exhaust pipe 13, an air pump 14, a filter element 15, and an external threaded port 16. The lower inner side of the movable frame 5 is connected to the bottom side of the drilling motor 3. The output end of the drilling motor 3 is equipped with the drill bit 4 via a mounting mechanism. The lower right side of the movable frame 5 is connected to one side of the outer end of the suction bucket 7 via the plastic support frame 6. The output end of the suction bucket 7 is connected to the inside of the internal threaded cap 10 via the guide tube 9. The movable frame 5 and the outer cylinder 12 are both mounted on a connecting structure. The bottom end of the outer cylinder 12 is connected to the inner side of the exhaust pipe 13. An air pump 14 is mounted on the exhaust pipe 13. The top of the outer cylinder 12 is circumferentially connected to the outer cylinder. The filter element 15 is detachably installed inside the outer cylinder 12. Mechanical drilling is performed within the connecting structure. The drill bit 4 is installed at the output end of the drilling motor 3 via the mounting mechanism. The plastic support frame 6 is adjusted so that the input side of the suction bucket 7 is supported beside the drilling position. The filter element 15 is installed inside the outer cylinder 12, and the inner threaded cover 10 is rotated and screwed closed to the outside of the external threaded opening 16. When drilling, the air pump 14 can be operated, and exhaust is performed through the exhaust pipe 13. The outer cylinder 12 and the inside of the guide tube 9 serve as a conduit unit, creating a negative pressure on the input side of the suction bucket 7. This draws in impurities generated during drilling, which are then filtered and collected inside the filter element 15.

[0023] The connecting structure includes a drilling platform 1, a support frame 2, a connecting frame 11, an electric actuator 17, and a movable rod 18. The top rear side of the drilling platform 1 is connected to the bottom side of the support frame 2. The middle rear side of the support frame 2 is connected to the front side of the outer cylinder 12 via the connecting frame 11. The middle top side of the support frame 2 is connected to the bottom side of the electric actuator 17. The output end of the electric actuator 17 is connected to the middle top side of the movable frame 5 via the movable rod 18. The outer cylinder 12 is fixed in position via the support frame 2 and the connecting frame 11. The workpiece to be drilled is fixed on the top of the drilling platform 1 as required. When the electric actuator 17 is operated, it can act on the movable rod 18 to extend downward, and the movable frame 5 moves downward, thus drilling the workpiece.

[0024] The mounting mechanism includes a perforated mounting sleeve 19, a perforated mounting head 20, a bolt 21, and a nut 22. The output end of the drilling motor 3 is connected to the top of the perforated mounting sleeve 19. Each set of drill bits 4 has a set of perforated mounting heads 20 connected to its top. The perforated mounting heads 20 are detachably inserted into the perforated mounting sleeve 19. The bolt 21 passes through the perforated mounting sleeve 19 and the perforated mounting head 20 simultaneously, and is screwed on the protruding side by the nut 22. After selecting a suitable drill bit 4, the perforated mounting head 20 of the drill bit 4 can be inserted into the perforated mounting sleeve 19. The bolt 21 passes through the perforated mounting sleeve 19 and the perforated mounting head 20 simultaneously, and is screwed on the protruding side by the nut 22, forming a fixed connection between the output end of the drilling motor 3 and the drill bit 4.

[0025] It also includes a handle 23, one side of the outer end of the internal threaded cover 10 is connected to the inner side of the handle 23; by pinching the handle 23, the internal threaded cover 10 can be rotated, improving convenience.

[0026] It also includes a lifting rod 24, with the upper and middle sides of the filter element 15 connected to both ends of the lifting rod 24; by holding the lifting rod 24, the filter element 15 can be connected and moved for loading and unloading, improving convenience.

[0027] In summary, when using a drilling device for machining, the outer cylinder 12 is fixed in position via the support frame 2 and connecting bracket 11. The workpiece to be drilled is fixed on the top of the drilling table 1 as required. After selecting a suitable drill bit 4, the perforated mounting head 20 of the drill bit 4 can be inserted into the perforated mounting sleeve 19. The bolt 21 passes through the perforated mounting sleeve 19 and the perforated mounting head 20 simultaneously, and is screwed on the protruding side by the nut 22, forming a fixed connection between the output end of the drilling motor 3 and the drill bit 4. The plastic support frame 6 is adjusted so that the input side of the suction bucket 7 is next to the drilling position. Side support, holding the lifting rod 24 to install the filter element 15 inside the outer cylinder 12, and pinching the handle 23 to rotate and screw the inner thread cover 10 to the outside of the outer thread opening 16. When drilling, the electric push rod device 17 runs, which can act on the movable rod 18 to extend downward. At the same time, the movable frame 5 moves downward and acts on the workpiece to drill. It can be run by the air pump 14, which exhausts through the exhaust pipe 13. The outer cylinder 12 and the inside of the guide tube 9 serve as a conduction unit to form a negative pressure on the input side of the suction bucket 7, which sucks in the impurities generated during drilling and filters and collects them in the filter element 15.

[0028] The drilling motor 3, air pump 14, and electric actuator 17 are commercially available devices known to those skilled in the art. We are simply using them here without making any structural or functional improvements, and we will not elaborate further on them here.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling device for machining, characterized in that, The system includes a drilling motor (3), a drill bit (4), a movable frame (5), a plastic support frame (6), a suction cup (7), a guide tube (9), an internal threaded cap (10), an outer cylinder (12), an exhaust pipe (13), an air pump (14), a filter element (15), and an external threaded port (16). The lower side of the movable frame (5) is connected to the bottom side of the drilling motor (3). The drill bit (4) is mounted on the output end of the drilling motor (3) via an installation mechanism. The lower right side of the movable frame (5) is connected to the outer side of the suction cup (7) via the plastic support frame (6). The suction cup (7) is connected to the inside of the inner threaded cover (10) via the conduit (9). The movable frame (5) and the outer cylinder (12) are both set on the connecting structure. The bottom end of the outer cylinder (12) is connected to the inside of the exhaust pipe (13). An air pump (14) is set on the exhaust pipe (13). The top ring side of the outer cylinder (12) is connected to the bottom side of the external threaded port (16). The outer side of the external threaded port (16) is detachably screwed to the inside of the inner threaded cover (10). The filter element (15) is detachably installed inside the outer cylinder (12).

2. The drilling device for machining according to claim 1, characterized in that: The connection structure includes a drilling platform (1), a support frame (2), a connecting frame (11), an electric actuator (17), and a movable rod (18). The top rear side of the drilling platform (1) is connected to the bottom side of the support frame (2). The middle rear side of the support frame (2) is connected to the front side of the outer cylinder (12) via the connecting frame (11). The middle top of the support frame (2) is connected to the bottom side of the electric actuator (17). The output end of the electric actuator (17) is connected to the middle top side of the movable frame (5) via the movable rod (18).

3. The drilling device for machining according to claim 1, characterized in that: The installation mechanism includes a perforated mounting sleeve (19), a perforated mounting head (20), a bolt (21), and a nut (22). The output end of the drilling motor (3) is connected to the top of the perforated mounting sleeve (19). Each set of drill bits (4) is connected to a set of perforated mounting heads (20). The perforated mounting heads (20) are detachably inserted into the perforated mounting sleeve (19). The bolt (21) passes through the perforated mounting sleeve (19) and the perforated mounting head (20) simultaneously, and is screwed on the protruding side by the nut (22).

4. The drilling device for machining according to claim 1, characterized in that: It also includes a handle (23), one side of the outer end of the internal threaded cap (10) is connected to the inner side of the handle (23).

5. A drilling device for machining according to claim 1, characterized in that: It also includes a lifting rod (24), the upper part of the filter element (15) is connected to both ends of the lifting rod (24).

Citation Information

Patent Citations

  • Machining drilling device

    CN222492239U