Drilling device

Abstract

The utility model discloses a drilling device which comprises a drilling platform, clamping devices arranged on the left side and the right side of the drilling platform, a hanging bracket arranged on the rear side of the drilling platform, an air cylinder arranged on the top of the hanging bracket, a drill bit connected with the bottom of the air cylinder through a motor, a collecting tank arranged on the drilling platform and under the drill bit, and the bottom of the collecting tank gradually inclining downwards from left to right. A collecting box is detachably arranged on the right side of the drilling platform, an annular groove is formed in the upper portion of the drill bit, a rubber sleeve is arranged in the annular groove, and an arc-shaped cleaning piece capable of cleaning the drill bit is arranged in the collecting groove in the drilling platform. The collecting groove is formed in the drilling platform, scrap iron generated in the drilling process can be collected and fall into the collecting groove, the scrap iron automatically slides into the collecting box on the right side from the collecting groove, simpleness and convenience are achieved, and efficiency is improved; by arranging the arc-shaped sweeping piece, scrap iron attached to the surface of the drill bit can be swept away, and efficiency is improved; and the rubber sleeve is arranged on the drill bit, so that scrap iron adhered to the inner wall of the drill hole can be cleaned, the operation is simple and convenient, and the efficiency is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling, in particular to a drilling device. Background Art

[0002] During the production of guide rails, such as linear guide rails or slide rails, drilling devices or equipment are used to drill holes in the guide rails. As for the drilling device, in the prior art, after searching, the utility model patent with Chinese patent publication number CN216461911U discloses a pneumatic drilling device for elevator guide rail production, such as Figure 1 As shown, it mainly includes a drilling platform a, clamping devices b are arranged on the left and right sides of the drilling platform a, a hanger c is arranged on the rear side of the drilling platform a, a cylinder d is arranged at the bottom of the hanger c, the bottom of the cylinder d is connected with the motor e, and the motor e is connected with the drill bit f. When working, the guide rail m is placed on the drilling platform and clamped with the clamping device b, the cylinder d drives the drill bit f to descend, and the motor e drives the drill bit f to rotate, thereby completing the drilling of the guide rail m.

[0003] The drilling device similar to the above technical solution in the prior art was found to have the following defects during actual implementation: first, after each hole is drilled, iron filings will adhere to the drill bit and the inner wall of the hole, and it is troublesome and inconvenient to clean them later, and the efficiency is low; second, the iron filings generated during the drilling process and the cleaning process of the drill bit will also be scattered on the drilling platform, which is more troublesome to clean. Utility Model Content

[0004] In view of the shortcomings and defects in the prior art, the purpose of the utility model is to provide a drilling device, which solves the problem that after each drilling, iron filings will adhere to the drill bit and the inner wall of the hole, which is troublesome and inconvenient to clean up later; and the iron filings generated during the drilling process will also be scattered on the drilling platform, which is also troublesome to clean up.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a drilling device, including a drilling platform, clamping devices are arranged on the left and right sides of the drilling platform, a hanger is arranged on the rear side of the drilling platform, a cylinder is arranged on the top of the hanger, the bottom of the cylinder is connected to the motor, the output shaft of the motor is connected to the drill bit, a collecting trough is arranged directly below the drill bit on the drilling platform, the bottom of the collecting trough gradually tilts downward from left to right, a collecting box is detachably arranged on the right side of the drilling platform, an annular groove is opened at the upper position of the drill bit, a rubber sleeve is arranged in the annular groove, the outer diameter of the rubber sleeve is larger than the diameter of the drill bit, and an arc-shaped cleaning member capable of cleaning the drill bit is arranged in the collecting groove on the drilling platform, and the axis of the arc-shaped cleaning member is the same as the axis of the drill bit.

[0006] As a further improvement of the utility model, an arc-shaped brush is provided inside the arc-shaped cleaning member, and the inner diameter of the brush is smaller than the diameter of the drill bit.

[0007] As a further improvement of the utility model, the clamping device includes two inverted L-shaped plates, and an electric push rod is provided on the L-shaped plate.

[0008] As a further improvement of the present invention, the top of the collection box is not higher than the lowest position of the bottom of the collection tank.

[0009] As a further improvement of the utility model, a hanging nail is provided on the right side of the drilling platform, a hanging hole is provided on the collection box, and the collection box is hung on the hanging nail.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. By setting a collection trough on the drilling platform, firstly, after the drill bit drills through the guide rail, the drill bit extends into the collection trough to avoid the drill bit directly hitting the drilling platform and causing damage to the drilling platform; secondly, the iron filings generated during the drilling process will be collected and fall into the collection trough, and automatically slide from the collection trough to the collection box on the right, completing the collection of the iron filings. It is very simple and convenient, and improves efficiency.

[0012] In addition, an arc-shaped cleaning piece that can clean the drill bit is provided in the collecting groove on the drilling platform. After the drill bit passes through the guide rail and continues to extend downward into the collecting groove, the arc-shaped cleaning piece will clean off the iron filings adhering to the surface of the drill bit, and the iron filings will fall directly into the collecting groove and finally into the collection box, avoiding the trouble and inconvenience of cleaning the iron filings on the drill bit separately, thereby improving efficiency.

[0013] In addition, a rubber sleeve is provided on the drill bit. After the drill bit drills through the guide rail, the drill bit continues to rotate and move downward. At this time, the rubber sleeve will extend into the drill hole on the guide rail. In the process of rotating through the drill hole, the rubber sleeve will clean off the iron filings adhering to the inner wall of the drill hole, keeping the inner wall of the drill hole clean. There is no need to clean the iron filings from the drill hole independently. This is simple, convenient and efficient.

[0014] 2. By arranging an arc-shaped brush on the inner side of the arc-shaped cleaning member, the inner diameter of the brush is smaller than the diameter of the drill bit, and the arc-shaped brush can clean away the iron filings on the drill bit, which is simple and practical.

[0015] 3. By setting the clamping device as an L-shaped plate and an electric push rod, the extension and retraction of the electric push rod will tighten or loosen the guide rail, which is simple and convenient.

[0016] 4. A hanging nail is provided on the right side of the drilling platform, a hanging hole is provided on the collection box, and the collection box is hung on the hanging nail, which facilitates the disassembly and installation of the collection box, so that the collection box can be removed from the drilling platform to clean up the iron filings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 It is a structural schematic diagram of the prior art;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model;

[0020] Figure 3 for Figure 2 A magnified view at point A;

[0021] In the figure: 1. Drilling platform; 2. Hanger; 3. Cylinder; 4. Motor; 5. Drill bit; 6. Collection trough; 7. Collection box; 8. Rubber sleeve; 9. Arc cleaning piece; 10. L-shaped plate; 11. Electric push rod; 12. Hanging nail; 13. Guide rail; 14. Arc brush. DETAILED DESCRIPTION

[0022] The following is combined with Figure 2-3 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0023] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0024] The utility model embodiment discloses a drilling device. Figure 2 A drilling device includes a drilling platform 1. Clamping devices are arranged on the left and right sides of the drilling platform 1. The clamping devices include two inverted L-shaped plates 10. An electric push rod 11 is arranged on the L-shaped plate 10. The extension and retraction of the electric push rod 11 will tighten or loosen the guide rail 13, which is simple and convenient.

[0025] In addition, if Figure 2 As shown, a hanger 2 is provided on the rear side of the drilling platform 1, a cylinder 3 is provided on the top of the hanger 2, the bottom of the cylinder 3 is connected to the motor 4, the output shaft of the motor 4 is connected to the drill bit 5, a collection tank 6 is provided on the drilling platform 1 just below the drill bit 5, the bottom of the collection tank 6 gradually tilts downward from left to right, and a collection box 7 is detachably provided on the right side of the drilling platform 1. Specifically, a hanging nail 12 is provided on the right side of the drilling platform 1, and a hanging hole is provided on the collection box 7. The collection box 7 is hung on the hanging nail 12, which is convenient for the disassembly and installation of the collection box 7, so that the collection box 7 can be taken off the drilling platform 1 to clean the iron filings. In addition, the top of the collection box 7 is not higher than the lowest position of the bottom of the collection tank 6, so that the iron filings in the collection tank 6 can flow smoothly into the collection box 7.

[0026] In addition, if Figure 2As shown, the drill bit 5 is provided with an annular groove (not shown in the drawings) at the upper position, and a rubber sleeve 8 is provided in the annular groove. The outer diameter of the rubber sleeve 8 is larger than the diameter of the drill bit 5, and the distance between the bottom of the drill bit 5 and the bottom of the rubber sleeve 8 is larger than the thickness of the guide rail 13 to ensure that the drill bit 5 can drill through the guide rail 13. Figure 3 As shown, an arc-shaped cleaning member 9 capable of cleaning the drill bit 5 is provided in the collecting groove 6 on the drilling platform 1. The arc-shaped cleaning member 9 is fixed on the drilling platform 1. The axis of the arc-shaped cleaning member 9 is the same as the axis of the drill bit 5. An arc-shaped brush 14 is provided on the inner side of the arc-shaped cleaning member 9. The inner diameter of the brush is smaller than the diameter of the drill bit 5. The arc-shaped brush 14 can clean iron filings on the drill bit 5, which is simple and practical.

[0027] The utility model provides a collecting groove 6 on the drilling platform 1. Firstly, after the drill bit 5 drills through the guide rail 13, the drill bit 5 extends into the collecting groove 6 to prevent the drill bit 5 from directly hitting the drilling platform 1 and causing damage to the drilling platform 1. Secondly, iron filings generated during the drilling process will be collected and fall into the collecting groove 6, and automatically slide from the collecting groove 6 to the collecting box 7 on the right side, completing the collection of iron filings. It is very simple and convenient, and the efficiency is improved.

[0028] In addition, an arc-shaped cleaning member 9 capable of cleaning the drill bit 5 is provided in the collecting groove 6 on the drilling platform 1. After the drill bit 5 passes through the guide rail 13 and continues to extend downward into the collecting groove 6, the arc-shaped cleaning member 9 will clean off the iron filings adhering to the surface of the drill bit 5, and the iron filings will directly fall into the collecting groove 6 and eventually enter the collecting box 7, thereby avoiding the trouble and inconvenience of cleaning the iron filings on the drill bit 5 separately and improving efficiency.

[0029] In addition, a rubber sleeve 8 is provided on the drill bit 5. After the drill bit 5 drills through the guide rail 13, the drill bit 5 continues to rotate and move downward. At this time, the rubber sleeve 8 will extend into the drill hole on the guide rail 13. In the process of rotating through the drill hole, the rubber sleeve 8 will clean up the iron filings adhering to the inner wall of the drill hole, keeping the inner wall of the drill hole clean. There is no need to clean the iron filings from the drill hole independently, which is simple, convenient and efficient.

[0030] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A drilling device, comprising a drilling platform, clamping devices are arranged on the left and right sides of the drilling platform, a hanger is arranged on the rear side of the drilling platform, a cylinder is arranged on the top of the hanger, the bottom of the cylinder is connected to a motor, and the output shaft of the motor is connected to a drill bit, characterized in that: A collecting groove is provided on the drilling platform just below the drill bit, and the bottom of the collecting groove gradually tilts downward from left to right. A detachable collecting box is provided on the right side of the drilling platform. An annular groove is provided above the drill bit, and a rubber sleeve is provided in the annular groove. The outer diameter of the rubber sleeve is larger than the diameter of the drill bit. An arc-shaped cleaning member capable of cleaning the drill bit is provided in the collecting groove on the drilling platform, and the axis of the arc-shaped cleaning member is the same as the axis of the drill bit.

2. A drilling device according to claim 1, characterized in that: An arc-shaped brush is arranged inside the arc-shaped cleaning piece, and the inner diameter of the brush is smaller than the diameter of the drill bit.

3. A drilling device according to claim 1, characterized in that: The clamping device comprises two inverted L-shaped plates, and an electric push rod is arranged on the L-shaped plate.

4. A drilling device according to claim 1, characterized in that: The top of the collecting box is not higher than the lowest position of the bottom of the collecting tank.

5. A drilling device according to any one of claims 1 to 4, characterized in that: A hanging nail is arranged on the right side of the drilling platform, a hanging hole is arranged on the collecting box, and the collecting box is hung on the hanging nail.

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