Drilling device capable of reducing residual chippings

Abstract

The utility model belongs to the technical field of drilling devices, and particularly relates to a drilling device capable of reducing residual chippings, which comprises an equipment base, an equipment support rod and a drilling main body, the upper surface of the equipment base is connected with the equipment support rod, the drilling main body is arranged at the top of the equipment support rod, and the surface of the equipment support rod is sleeved with a movable sleeve. A transverse plate is arranged on the side surface of the movable sleeve, a cross-shaped sliding frame is installed on the upper surface of the cross plate, and a fixing base is installed on the upper surface of the cross-shaped sliding frame. The surface of a drill bit of the drilling body is sleeved with a protection barrel, the side surface of the protection barrel is connected with a side lug, and a guide rod penetrates through the side lug. When the drill bit of the drilling main body drills a workpiece, the protective barrel is driven to move to the surface of the workpiece, then the drill bit moves downwards to drill the workpiece and generate chippings, and at the moment, the drilling main body drives the guide rod to slide in the side lug and compress the spring strip; when the negative pressure device operates, suction force can be generated to suck out chippings on the inner side of the protection barrel, and therefore chipping residues are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling devices, and in particular relates to a drilling device capable of reducing debris residue. Background Art

[0002] A drilling device is a general term for equipment used to create holes in solid materials. These devices are widely used in a variety of fields, including construction, industry, medicine, and geological exploration. Benchtop drilling machines are one type of drilling device.

[0003] The drill bit of a benchtop drilling machine rotates via the spindle. When the machine is turned on, the spindle drives the drill bit at high speed, generating cutting energy. The drill bit advances downward into the workpiece during drilling, and the feed mechanism controls the feed speed and depth. The feed speed can be controlled manually or automatically. As the drill bit rotates, it continuously cuts through the workpiece material, generating cutting force. To ensure a stable drilling process, this cutting force must be controlled and adjusted.

[0004] The drill bit of an existing bench-top drilling machine generates debris when drilling a workpiece. The debris remaining on the surface of the workpiece will affect the drilling and even affect the subsequent processing. Utility Model Content

[0005] The purpose of the utility model is to provide a drilling device that can reduce debris residue, aiming to solve the problem in the prior art that the drill bit of the existing bench-top drilling machine will generate debris when drilling a workpiece, and the debris remaining on the surface of the workpiece will affect the drilling and even its subsequent processing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device that can reduce debris residue, comprising an equipment base, an equipment support rod and a drilling body, the upper surface of the equipment base is connected to the equipment support rod, the top of the equipment support rod is installed with the drilling body, the surface of the equipment support rod is sleeved with a movable sleeve, the side surface of the movable sleeve is provided with a cross plate, the upper surface of the Susonghu cross plate is installed with a cross sliding frame, and the upper surface of the cross sliding frame is installed with a fixed seat; the drill bit surface of the drilling body is sleeved with a protective tube, the side surface of the protective tube is connected with a side ear, the inside of the side ear is penetrated by a guide rod, the bottom side of the guide rod is connected to a limiting block, a spring bar is connected between the side ear and the drilling body, and the side surface of the protective tube is connected with a negative pressure device joint.

[0007] As a preferred drilling device of the present invention that can reduce debris residue, the guide rod and the limit block are an integrated structure, the guide rod and the side ear are slidably connected, and the side ear and the spring bar form an elastic telescopic structure.

[0008] As a preferred drilling device of the present invention that can reduce debris residue, a rubber ring is connected to the bottom side of the protective tube, and a communication structure is formed between the protective tube and the negative pressure device joint.

[0009] As a preferred drilling device of the utility model that can reduce debris residue, the side surface of the horizontal plate is connected to a rotating shaft, a bearing is installed between the rotating shaft and the movable sleeve, the surface of the rotating shaft is connected to a fan gear, and a driving motor is installed on the bottom side of the horizontal plate, and the output end of the driving motor is connected to a driving gear.

[0010] As a preferred drilling device of the present invention capable of reducing debris residue, the rotating shaft forms a rotating structure through a bearing and a movable sleeve.

[0011] As a preferred drilling device of the present invention capable of reducing debris residue, a meshing structure is formed between the driving gear and the sector gear.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] According to the utility model, when the drill bit of the drilling body drills a hole in a workpiece, it can drive the protective tube to move to the surface of the workpiece, and then the drill bit moves downward to drill the workpiece and generate debris. At this time, the drilling body drives the guide rod to slide inside the side ear and compress the spring bar. When the negative pressure device is running, it can generate suction to suck out the debris generated inside the protective tube, thereby reducing the residual debris.

[0014] The utility model can drive the driving gear to rotate when the driving motor is running. The rotation of the driving gear can drive the rotating shaft to rotate through the sector gear. When the rotating shaft rotates, it can drive the cross plate to rotate. When the cross plate rotates, it can drive the fixed seat to rotate through the cross sliding frame. The rotation of the fixed seat can drive the workpiece to rotate, so that holes of different angles can be drilled on the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a partial diagram of the main structure of the drilling machine in the utility model;

[0018] Figure 3 This is a cross-sectional view of the adjustment structure of the drilling body of the utility model;

[0019] Figure 4This is an exploded view of the drilling body adjustment structure of the utility model.

[0020] In the figure: 1. Equipment base; 2. Equipment support rod; 3. Drilling body; 4. Movable sleeve; 5. Horizontal plate; 6. Cross sliding frame; 7. Fixed seat; 8. Protective tube; 9. Side ears; 10. Guide rod; 11. Limit block; 12. Spring bar; 13. Suction device joint; 14. Rotating shaft; 15. Bearing; 16. Sector gear; 17. Drive motor; 18. Active gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a drilling device that can reduce debris residue, including an equipment base 1, an equipment support rod 2 and a drilling body 3. The upper surface of the equipment base 1 is connected with the equipment support rod 2, and the top of the equipment support rod 2 is installed with the drilling body 3. The surface of the equipment support rod 2 is sleeved with a movable sleeve 4, and the side surface of the movable sleeve 4 is provided with a horizontal plate 5. The upper surface of the Susonghu horizontal plate 5 is installed with a cross sliding frame 6, and the upper surface of the cross sliding frame 6 is installed with a fixed seat 7; the drill bit surface of the drilling body 3 is sleeved with a protective tube 8, and the side surface of the protective tube 8 is connected with a side ear 9, and the inside of the side ear 9 is penetrated by a guide rod 10, and the bottom side of the guide rod 10 is connected to a limiting block 11, a spring bar 12 is connected between the side ear 9 and the drilling body 3, and the side surface of the protective tube 8 is connected with a negative pressure device joint 13.

[0023] Preferably, the guide rod 10 and the limit block 11 are an integrated structure, the guide rod 10 and the side ear 9 are slidably connected, and the side ear 9 and the spring bar 12 form an elastic telescopic structure.

[0024] During specific use, after the protective tube 8 moves to the surface of the workpiece, the drill bit moves downward to drill the workpiece and generate debris. At this time, the drilling body 3 drives the guide rod 10 to slide inside the side ear 9 and compress the spring strip 12.

[0025] Preferably, a rubber ring is connected to the bottom side of the protective tube 8 , and a communication structure is formed between the protective tube 8 and the negative pressure device connector 13 .

[0026] During specific use, after the negative pressure device is connected to the end of the negative pressure device connector 13, the negative pressure device can generate suction when it is running, so as to suck out the debris generated inside the protective tube 8.

[0027] Preferably: the side surface of the horizontal plate 5 is connected to a rotating shaft 14, a bearing 15 is installed between the rotating shaft 14 and the movable sleeve 4, the surface of the rotating shaft 14 is connected to a sector gear 16, the bottom side of the horizontal plate 5 is installed with a driving motor 17, and the output end of the driving motor 17 is connected to a driving gear 18.

[0028] Preferably, the rotating shaft 14 forms a rotating structure with the movable sleeve 4 through the bearing 15 .

[0029] During specific use, the sector gear 16 is subjected to an action force to drive the rotating shaft 14 to rotate inside the bearing 15 , and the rotating shaft 14 can drive the transverse plate 5 to rotate when rotating.

[0030] Preferably, a meshing structure is formed between the driving gear 18 and the sector gear 16 .

[0031] During specific use, the driving motor 17 can drive the driving gear 18 to rotate when it is running, and the rotation of the driving gear 18 can generate a force on the sector gear 16.

[0032] Working Principle: When using the drilling device that can reduce debris residue, first connect the negative pressure device to the negative pressure device connector 13, then fix the position of the workpiece through the fixed seat 7, and then adjust the position of the fixed seat 7 through the cross slide frame 6. When the drill bit of the drilling body 3 drills the workpiece, it can drive the protective tube 8 to move to the surface of the workpiece. Then, the drill bit moves downward to drill the workpiece and generate debris. At this time, the drilling body 3 drives the guide rod 10 to slide inside the side ear 9 and compress the spring bar 12. When the negative pressure device is running, it can generate suction to suck out the debris generated inside the protective tube 8.

[0033] When the driving motor 17 is running, it can drive the driving gear 18 to rotate. The rotation of the driving gear 18 can generate a force on the sector gear 16. The sector gear 16 can drive the rotating shaft 14 to rotate inside the bearing 15 under the force. When the rotating shaft 14 rotates, it can drive the cross plate 5 to rotate. When the cross plate 5 rotates, it can drive the fixed seat 7 to rotate through the cross sliding frame 6. The rotation of the fixed seat 7 can drive the workpiece to rotate, so that holes of different angles can be drilled in the workpiece.

[0034] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A drilling device capable of reducing debris residue, comprising a device base (1), a device support rod (2) and a drilling body (3), characterized in that: The upper surface of the equipment base (1) is connected to an equipment support rod (2), a drilling body (3) is installed on the top of the equipment support rod (2), a movable sleeve (4) is sleeved on the surface of the equipment support rod (2), a horizontal plate (5) is provided on the side surface of the movable sleeve (4), a cross sliding frame (6) is installed on the upper surface of the Susonghu horizontal plate (5), and a fixed seat (7) is installed on the upper surface of the cross sliding frame (6); The drill bit surface of the drilling body (3) is sleeved with a protective tube (8), the side surface of the protective tube (8) is connected to a side ear (9), the interior of the side ear (9) is penetrated by a guide rod (10), the bottom side of the guide rod (10) is connected to a limit block (11), a spring bar (12) is connected between the side ear (9) and the drilling body (3), and the side surface of the protective tube (8) is connected to a negative pressure device joint (13).

2. A drilling device capable of reducing debris residue according to claim 1, characterized in that: The guide rod (10) and the limit block (11) are an integrated structure, the guide rod (10) and the side ear (9) are in sliding connection, and the side ear (9) and the spring bar (12) form an elastic telescopic structure.

3. The drilling device capable of reducing debris residue according to claim 1, characterized in that: The bottom side of the protective tube (8) is connected to a rubber ring, and a communication structure is formed between the protective tube (8) and the negative pressure device connector (13).

4. The drilling device capable of reducing debris residue according to claim 1, characterized in that: The side surface of the horizontal plate (5) is connected to a rotating shaft (14), a bearing (15) is installed between the rotating shaft (14) and the movable sleeve (4), the surface of the rotating shaft (14) is connected to a sector gear (16), the bottom side of the horizontal plate (5) is installed with a driving motor (17), and the output end of the driving motor (17) is connected to a driving gear (18).

5. The drilling device capable of reducing debris residue according to claim 4, characterized in that: The rotating shaft (14) forms a rotating structure with the movable sleeve (4) through the bearing (15).

6. The drilling device capable of reducing debris residue according to claim 5, characterized in that: A meshing structure is formed between the driving gear (18) and the sector gear (16).

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