Drilling equipment for machining

By introducing a hemispherical telescopic hood and pipe structure into the drilling equipment, combined with the design of exhaust dust collection and a hollow area on the workbench, the problem of debris dispersion was solved, achieving environmental cleanliness and health protection during the drilling process.

CN224223398UActive Publication Date: 2026-05-12CHENGDU NANGUANG MACHINERY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU NANGUANG MACHINERY EQUIPMENT CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing small vertical drilling machines generate a lot of debris when drilling materials with low hardness and loose structure. This debris is scattered in the working environment and is difficult to clean, affecting the health of operators.

Method used

A drilling device for machining was designed, comprising a hemispherical telescopic cover and a pipe structure for covering the drilling area and extracting debris through a dust extraction device. Combined with the hollow area and trough design of the worktable, the debris is collected and discharged.

Benefits of technology

Effectively collect and remove debris generated during drilling, maintain a clean working environment, and protect the health of operators.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224223398U_ABST
    Figure CN224223398U_ABST
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Abstract

The utility model relates to the technical field of drilling equipment, in particular to drilling equipment for machining, which comprises a drilling machine body, the drilling machine body comprises a base, a supporting column, a drill bit mechanism, a workbench structure arranged on the outer side of the supporting column, a drill spindle arranged below the drill bit mechanism, a positioning sleeve arranged on the outer side of the drill spindle, and a connecting rod arranged on one side of the drill bit mechanism in a limiting and sliding manner on one side of the positioning sleeve. The workbench structure comprises a connecting frame, a platen is arranged at the top end of the connecting frame, a hollow area is formed in the platen, a leakage groove communicated with the hollow area is formed in the upper side of the platen, and a sewage draining outlet is formed in the lower side of the platen. The small vertical drilling machine solves the problems that when an existing small vertical drilling machine drills materials with low hardness and a scattered structure, more chippings are generated, the chippings are generally scattered in the working environment, not only are difficult to clean, but also are easily inhaled by operators, and body health is affected.
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Description

Technical Field

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

[0002] In machining, drilling equipment commonly used for drilling includes bench drills, vertical drills, and radial drills. Bench drills are compact and lightweight, suitable for machining small holes; vertical drills have good rigidity and high power, suitable for medium and small workpieces; radial drills are suitable for large workpieces and allow for flexible adjustment of the drill bit position.

[0003] Existing small vertical drilling machines generate a lot of debris when drilling materials with low hardness and loose structure. This debris is generally scattered in the working environment, which is not only difficult to clean, but also easy to be inhaled by operators, affecting their health. Utility Model Content

[0004] The technical problem this invention aims to solve is that existing small vertical drilling machines produce a lot of debris when drilling materials with low hardness and loose structure. This debris is generally scattered in the working environment, which is not only difficult to clean, but also easy to be inhaled by operators, affecting their health.

[0005] To solve the above problems, the technical solution adopted by this utility model is a drilling equipment for machining, including a drilling machine body, a base, a support column, and a drill bit mechanism. A worktable structure is provided on the outside of the support column, a drill spindle is provided below the drill bit mechanism, a positioning sleeve is provided on the outside of the drill spindle, a connecting rod with a limit sliding arrangement is fixed on one side of the positioning sleeve, several arc-shaped frames are fixed on the outside of the positioning sleeve, a hemispherical telescopic cover is fixed at the top of the outer side of the arc-shaped frame, and a pipe is connected to the side of the hemispherical telescopic cover. The worktable structure includes a connecting frame, a table plate is fixed at the top of the connecting frame, a hollow area is opened inside the table plate, a groove connected to the hollow area is opened on the upper side of the table plate, and a drain port is opened on the lower side of the table plate.

[0006] As a further embodiment of this utility model: the pipeline is connected to an external exhaust dust collection device to facilitate the extraction of debris, and can also be connected to an external coolant to cool and remove debris when drilling metal workpieces.

[0007] As a further embodiment of this utility model, the bottom end of the hemispherical telescopic cover extends beyond the bottom end of the arc-shaped frame to facilitate complete coverage of the drilling area.

[0008] As a further embodiment of this utility model, a protective plate is obliquely fixed on the upper side of the table near the edge, which can prevent debris from splashing onto the outside of the table.

[0009] As a further embodiment of this utility model: a baffle is fixed below the groove near the edge, which facilitates the installation of a support platform for placing the workpiece to be drilled.

[0010] Compared with the prior art, the advantages of this utility model are as follows: This application adds a hemispherical telescopic cover and a pipe structure, which can cover the drilling site in the hemispherical telescopic cover during drilling, so that the debris can be removed during drilling. The addition of the platform structure allows some of the debris that falls on the platform to fall into the hollow area from the trough and be discharged from the drain outlet, which can keep the working environment clean. Attached Figure Description

[0011] The accompanying drawings are provided to further illustrate 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, but do not constitute a limitation thereof. In the drawings:

[0012] Figure 1 This is a three-dimensional view of the overall structure of a drilling device for machining according to the present invention.

[0013] Figure 2 This is a partial structural cross-sectional view of a drilling device for machining according to this utility model.

[0014] Figure 3 This is an enlarged view of part A of a drilling device for machining according to this utility model.

[0015] Figure 4 This is an enlarged view of part B of a drilling device for machining according to this utility model.

[0016] In the attached image:

[0017] 1. Base; 2. Support column; 3. Drill bit mechanism; 4. Drill spindle; 5. Positioning sleeve; 6. Connecting rod; 7. Arc frame; 8. Hemispherical telescopic cover; 9. Pipe; 10. Connecting frame; 11. Platform; 11.1. Hollow area; 11.2. Leakage groove; 11.3. Drain outlet; 11.4. Protective plate; 11.5. Baffle. Detailed Implementation

[0018] 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.

[0019] This utility model provides a technical solution to address the existing problems mentioned in the background art.

[0020] Combined with appendix Figure 1-3 It can be seen that the drilling machine body includes a base 1, a support column 2, and a drill bit mechanism 3. A worktable structure is provided on the outside of the support column 2. A drill spindle 4 is provided below the drill bit mechanism 3. A positioning sleeve 5 is provided on the outside of the drill spindle 4. A connecting rod 6 with a limit sliding arrangement is fixed on one side of the positioning sleeve 5 and on the side of the drill bit mechanism 3. Several arc-shaped frames 7 are fixed on the outside of the positioning sleeve 5. A hemispherical telescopic cover 8 is fixed at the top of the outside of the arc-shaped frame 7, which can cover the drilling area. The bottom of the hemispherical telescopic cover 8 extends beyond the bottom of the arc-shaped frame 7 to completely cover the drilling area. A pipe 9 is connected to the side of the hemispherical telescopic cover 8. The pipe 9 is connected to an external exhaust dust collection device to facilitate the extraction of debris. It can also be connected to an external coolant to cool and remove debris when drilling metal workpieces.

[0021] Combined with appendix Figure 1 , 2 4. It can be seen that the workbench structure includes a connecting frame 10, a table plate 11 fixed at the top of the connecting frame 10, a hollow area 11.1 inside the table plate 11 to collect debris and wastewater, a trough 11.2 connected to the hollow area 11.1 on the upper side of the table plate 11 to facilitate the debris to fall into the hollow area 11.1, a drain port 11.3 on the lower side of the table plate 11 to drain stains, a protective plate 11.4 fixed obliquely on the upper side of the table plate 11 near the edge to prevent debris from splashing to the outside of the table plate 11, and a baffle 11.5 fixed below the trough 11.2 near the edge to facilitate the installation of a support table for placing the workpiece to be drilled.

[0022] The working principle of this application is as follows: When drilling, the support platform for placing the workpiece to be drilled is first fixed at the baffle 11.5. Then, the workpiece to be processed can be placed on the support platform, and the drill bit can be fixed at the bottom of the drill spindle 4. Then, the position of the drill bit is adjusted for positioning. Then, the external exhaust dust collection device is connected to the pipe 9. During positioning, the pipe 9 can be pulled to move the hemispherical telescopic cover 8 upward for easy observation of the positioning. After positioning, the pipe 9 can be released to allow the hemispherical telescopic cover 8 to fall down and cover the drilling area, and drilling can then be carried out. The drilled debris will be sucked away by the exhaust dust collection device, and some debris will fall from the trough 11.2 into the hollow area 11.1 and be discharged through the drain port 11.3, maintaining the hygiene of the working environment around the drilling machine.

[0023] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A drilling device for machining, comprising a drilling machine body, the drilling machine body including a base (1), a support column (2), and a drill bit mechanism (3), a worktable structure being provided on the outer side of the support column (2), a drill spindle (4) being provided below the drill bit mechanism (3), a positioning sleeve (5) being provided on the outer side of the drill spindle (4), and a connecting rod (6) with a limit sliding arrangement being fixed on one side of the positioning sleeve (5), characterized in that: The positioning sleeve (5) has several arc-shaped frames (7) fixed on its outer side. The top of the arc-shaped frame (7) is fixed with a hemispherical telescopic cover (8). The side of the hemispherical telescopic cover (8) is connected to a pipe (9). The workbench structure includes a connecting frame (10). The top of the connecting frame (10) is fixed with a table plate (11). The table plate (11) has a hollow area (11.1) inside. The upper side of the table plate (11) has a trough (11.2) connected to the hollow area (11.1). The lower side of the table plate (11) has a drain outlet (11.3).

2. The drilling equipment for machining according to claim 1, characterized in that: The pipe (9) is connected to an external dust collection and ventilation system.

3. The drilling equipment for machining according to claim 1, characterized in that: The bottom end of the hemispherical telescopic cover (8) extends beyond the bottom end of the arc frame (7).

4. The drilling equipment for machining according to claim 1, characterized in that: A protective plate (11.4) is obliquely fixed on the upper side of the platform (11) near the edge.

5. A drilling device for machining according to claim 1, characterized in that: A baffle (11.5) is fixed below the groove (11.2) near the edge.