Spiral alloy drill bit convenient for removing sediments in drill bit

By setting a sliding mechanism of a telescopic sleeve and a cleaning brush on the spiral alloy drill bit, the problem of difficulty in cleaning the dust on the drill bit surface is solved, automatic collection of dust and cleaning of the drill bit surface is realized, and the effectiveness and efficiency of the drill bit are improved.

CN223172544UActive Publication Date: 2025-08-01NINGBO CARL BODE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422140801.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-01
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

After use, dust on the surface of existing spiral alloy drill bits is difficult to clean, which affects the use effect. The dust generated during the drilling process needs to be collected with external tools to reduce efficiency.

Method used

A spiral alloy drill bit is designed to facilitate the removal of sediment in the drill bit. By providing a telescopic sleeve and a cleaning brush on the surface of the drill bit, the cleaning brush is bonded to the surface of the drill bit by using the sliding mechanism of the telescopic sleeve to remove dirt, and dust is collected into the collection barrel through the collection mechanism.

Benefits of technology

It realizes automatic removal of dirt on the surface of the drill bit and collects dust during use, improving the effectiveness and efficiency of the drill bit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The spiral alloy drill bit comprises a drill bit body, one end of the drill bit body is fixedly connected with a limiting column, the surface of the limiting column is coaxially sleeved with a connecting sleeve, the surface of the connecting sleeve is sleeved with a protective sleeve, the surface of the drill bit body is provided with a connecting mechanism connected with the connecting sleeve, and the inner wall of the connecting sleeve is sleeved with a telescopic sleeve. The telescopic sleeve slides on the inner wall of the connecting sleeve, a sliding mechanism for sliding the telescopic sleeve is arranged in the connecting sleeve, the end, away from the connecting sleeve, of the telescopic sleeve is conical, a fixing pipe is fixedly connected to the bottom of the end, away from the connecting sleeve, of the telescopic sleeve and communicates with the interior of the connecting sleeve, and a collecting mechanism is arranged at the bottom of the telescopic sleeve. Through the arrangement of the telescopic sleeve, the cleaning brush can be attached to the surface of the drill bit during use, so that dirt on the surface of the drill bit can be removed during use, meanwhile, dust and dirt generated during use can be collected into the collecting barrel through the arrangement of the telescopic sleeve, and the use effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spiral alloy drills, in particular to a spiral alloy drill which is convenient for removing sediment in the drill bit. Background Technique

[0002] A spiral alloy drill is a tool for drilling, with spiral cutting edges. It is made of alloy materials, usually materials such as tungsten steel or tungsten carbide. Spiral alloy drills are usually used for materials with relatively large drilling depths, such as metals, woods, and concretes. The cutting edges of the spiral alloy drill are arranged in a spiral shape, which can quickly cut the material into holes. It usually has spiral grooves or spiral patterns, which can discharge the debris and waste generated during the drilling process, making the drilling smoother.

[0003] Spiral alloy drills usually have a long service life and high wear resistance, and can maintain a good drilling effect after multiple uses. However, after some existing spiral alloy drills are used, some dust will adhere to the surface. But when the drill bit has just been used up, the temperature on the surface will be relatively high, which makes it not very convenient to clean the dust on its surface or carry it, thus affecting the use effect. At the same time, a lot of dust will also be generated during the drilling process, and usually external tools need to be used to collect the generated dust, which will reduce the use effect. Therefore, it is urgent to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a spiral alloy drill which is convenient for removing sediment in the drill bit.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A spiral alloy drill which is convenient for removing sediment in the drill bit, including a drill bit, one end of the drill bit is fixedly connected with a limit post, a connecting sleeve is coaxially sleeved on the surface of the limit post, a protective sleeve is sleeved on the surface of the connecting sleeve, a connecting mechanism for connecting the connecting sleeve is arranged on the surface of the drill bit, a telescopic sleeve is sleeved on the inner wall of the connecting sleeve, the telescopic sleeve slides on the inner wall of the connecting sleeve, a sliding mechanism for sliding the telescopic sleeve is arranged inside the connecting sleeve, one end of the telescopic sleeve away from the connecting sleeve is tapered, a fixed pipe is fixedly connected to the bottom of one end of the telescopic sleeve away from the connecting sleeve, the fixed pipe is communicated with the inside of the connecting sleeve, and a collecting mechanism is arranged at the bottom of the telescopic sleeve. Through the setting of the telescopic sleeve, the cleaning brush can be attached to the surface of the drill bit during use, so that during use, the dirt on the surface of the drill bit can be removed. At the same time, through the setting of the telescopic sleeve, the dust and dirt generated during use can be collected into the collecting bucket, thereby improving the use effect of the device.

[0007] Preferably, the connecting mechanism includes a limiting ring. There are two limiting rings, and both of the two limiting rings are sleeved on the surface of the drill bit near one end of the limiting column. A bearing is sleeved on the surface of the drill bit, and the bearing is arranged between the two limiting rings. One end of the connecting sleeve is sleeved on the outer surface of the bearing, which is used to connect the connecting sleeve and the drill bit, and at the same time does not prevent the drill bit from rotating.

[0008] Furthermore, the sliding mechanism includes a limiting block. Two sliding grooves are horizontally and fixedly connected inside the connecting sleeve. Sliding grooves are horizontally opened on one side where the two sliding grooves are close to each other. There are two limiting blocks, and the two limiting blocks slide inside the two sliding grooves respectively. A spring is arranged inside the connecting sleeve, and the spring is sleeved on the central part of the surface of the drill bit. One end of the spring is fixedly connected to the telescopic sleeve near one end of the connecting sleeve, and the other end of the spring is arranged on the surface of the bearing. A connecting groove is opened on the surface of the connecting sleeve, and the fixed pipe is matched with the connecting groove to limit the telescopic sleeve from sliding inside the connecting sleeve.

[0009] Preferably, the collecting mechanism includes a collecting bucket. A thread groove is arranged on the bottom surface of the fixed pipe, and the collecting bucket is sleeved on the surface of the fixed pipe. The collecting bucket is matched with the thread groove. Two fixing blocks are fixedly connected to the inner arc surface of the telescopic sleeve. Cleaning brushes are fixedly connected to opposite sides of the two fixing blocks, and both of the two cleaning brushes slide on the surface of the drill bit, which is used to collect the dust inside the telescopic sleeve into the collecting bucket.

[0010] The beneficial effects of the present utility model are as follows:

[0011] During use, through the setting of the telescopic sleeve, the cleaning brush can be made to fit the surface of the drill bit during use. Thus, during use, the dirt on the surface of the drill bit can be removed. At the same time, through the setting of the telescopic sleeve, the dust and dirt generated during use can be collected into the collecting bucket, thereby improving the use effect of the device. Description of the Drawings

[0012] Figure 1 It is the front view of a spiral alloy drill bit for facilitating the removal of sediment in the drill bit proposed by the present utility model;

[0013] Figure 2 It is the schematic diagram of the surface structure of the drill bit of a spiral alloy drill bit for facilitating the removal of sediment in the drill bit proposed by the present utility model;

[0014] Figure 3 It is the internal structure cross-sectional view of the connecting sleeve of a spiral alloy drill bit for facilitating the removal of sediment in the drill bit proposed by the present utility model;

[0015] Figure 4 It is the schematic diagram of the sliding mechanism of a spiral alloy drill bit for facilitating the removal of sediment in the drill bit proposed by the present utility model;

[0016] Figure 5 Partial structural sectional view of a spiral alloy drill bit that facilitates the removal of sediment in the drill bit proposed by the present utility model.

[0017] In the figure: 1. Connecting sleeve; 11. Protective sleeve; 12. Bearing; 13. Slideway; 14. Chute; 15. Connecting groove; 16. Spring; 2. Telescopic sleeve; 21. Fixed pipe; 22. Collection bucket; 23. Threaded groove; 24. Limit block; 3. Limit post; 31. Limit ring; 32. Drill bit; 4. Fixed block; 41. Cleaning brush. Specific implementation mode

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0019] Refer to Figures 1-5 , a spiral alloy drill bit that facilitates the removal of sediment in the drill bit, includes a drill bit 32. One end of the drill bit 32 is fixedly connected to a limit post 3. The surface of the limit post 3 is coaxially sleeved with a connecting sleeve 1. The surface of the connecting sleeve 1 is sleeved with a protective sleeve 11. The surface of the drill bit 32 is provided with a connecting mechanism for connecting the connecting sleeve 1. The inner wall of the connecting sleeve 1 is sleeved with a telescopic sleeve 2. The telescopic sleeve 2 slides on the inner wall of the connecting sleeve 1. The inside of the connecting sleeve 1 is provided with a sliding mechanism for sliding the telescopic sleeve 2. One end of the telescopic sleeve 2 away from the connecting sleeve 1 is tapered. The bottom of the telescopic sleeve 2 away from the connecting sleeve 1 is fixedly connected to a fixed pipe 21. The fixed pipe 21 is communicated with the inside of the connecting sleeve 1. A collection mechanism is arranged at the bottom of the telescopic sleeve 2. Through the setting of the telescopic sleeve 2, the cleaning brush 41 can be made to fit the surface of the drill bit 32 during use. Thus, during use, the dirt on the surface of the drill bit 32 can be removed. At the same time, through the setting of the telescopic sleeve 2, the dust and dirt generated during use can be collected into the collection bucket 22, thereby improving the use effect of the device.

[0020] Refer to Figure 1 , Figure 2 and Figure 3 , in a preferred implementation mode, the connecting mechanism includes two limit rings 31. Both of the two limit rings 31 are sleeved on the surface of one end of the drill bit 32 close to the limit post 3. A bearing 12 is sleeved on the surface of the drill bit 32. The bearing 12 is arranged between the two limit rings 31. One end of the connecting sleeve 1 is sleeved on the outer surface of the bearing 12, which is used to connect the connecting sleeve 1 and the drill bit 32, and at the same time does not hinder the rotation of the drill bit 32.

[0021] Refer to Figure 3 and Figure 4, in a preferred embodiment, the sliding mechanism includes a limiting block 24. Two sliding channels 13 are horizontally and fixedly connected inside the connecting sleeve 1. A sliding groove 14 is horizontally formed on one side of each of the two sliding channels 13 close to each other. There are two limiting blocks 24, and the two limiting blocks 24 slide inside the two sliding grooves 14 respectively. A spring 16 is arranged inside the connecting sleeve 1. The spring 16 is sleeved on the central surface of the drill bit 32. One end of the spring 16 is fixedly connected to one end of the telescopic sleeve 2 close to the connecting sleeve 1, and the other end of the spring 16 is arranged on the surface of the bearing 12. A connecting groove 15 is formed on the surface of the connecting sleeve 1. The fixed pipe 21 is matched with the connecting groove 15 to limit the telescopic sleeve 2 from sliding inside the connecting sleeve 1.

[0022] Referring to Figure 1 and Figure 5 , in a preferred embodiment, the collecting mechanism includes a collecting bucket 22. A threaded groove 23 is formed on the bottom surface of the fixed pipe 21. The collecting bucket 22 is sleeved on the surface of the fixed pipe 21. The collecting bucket 22 is matched with the threaded groove 23. Two fixing blocks 4 are fixedly connected to the inner arc surface of the telescopic sleeve 2. Cleaning brushes 41 are fixedly connected to opposite sides of the two fixing blocks 4. The two cleaning brushes 41 slide on the surface of the drill bit 32 to collect the dust inside the telescopic sleeve 2 into the collecting bucket 22.

[0023] From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: In actual use, through the setting of the telescopic sleeve 2, the cleaning brush 41 can be made to fit the surface of the drill bit 32 during use. Thus, during use, the dirt on the surface of the drill bit 32 can be removed. At the same time, through the setting of the telescopic sleeve 2, the dust and dirt generated during use can be collected into the collecting bucket 22, thereby improving the use effect of the device. When in use, the limiting column 3 can be installed on the tool being used, and then the collecting bucket 22 can be set at the bottom. When drilling is required, the end of the telescopic sleeve 2 away from the connecting sleeve 1 can be first brought close to the drilling position and fitted, and then the protective sleeve 11 can be held by hand and drilling can be carried out. At this time, the dust generated by drilling will enter the telescopic sleeve 2, and more dust will be collected into the collecting bucket 22 through the fixed pipe 21. At the same time, during drilling, the cleaning brush 41 will also slide on the surface of the drill bit 32, so that the surface of the drill bit 32 remains clean, thereby improving the practicability of the device.

[0024] For ease of description, spatial relative terms such as "above", "over", "on the upper surface", "upper" etc. can be used here to describe the spatial positional relationship of a device or feature shown in the figure with other devices or features. It should be understood that the spatial relative terms are intended to cover different orientations in use or operation in addition to the orientation depicted in the figure for the device. For example, if the device in the attached figure is inverted, a device described as "above" or "over" other devices or structures will then be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the corresponding explanations for the spatial relative descriptions used here are made accordingly.

[0025] It should be noted that the terms used here are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used here, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, they specify the presence of features, steps, operations, devices, components and / or their combinations.

[0026] It should be noted that the terms "first", "second", etc. in the description, claims and above-mentioned drawings of the present application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described here can be implemented, for example, in an order different from those illustrated or described here. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these process, method, product or device.

[0027] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A spiral alloy drill bit facilitating the removal of sediment in the drill bit, comprising a drill bit (32), characterized in that, One end of the drill bit (32) is fixedly connected with a limit post (3). A connecting sleeve (1) is coaxially sleeved on the surface of the limit post (3). A protective sleeve (11) is sleeved on the surface of the connecting sleeve (1). A connecting mechanism for connecting the connecting sleeve (1) is arranged on the surface of the drill bit (32). A telescopic sleeve (2) is sleeved on the inner wall of the connecting sleeve (1). The telescopic sleeve (2) slides on the inner wall of the connecting sleeve (1). A sliding mechanism for sliding the telescopic sleeve (2) is arranged inside the connecting sleeve (1). One end of the telescopic sleeve (2) away from the connecting sleeve (1) is tapered. A fixed pipe (21) is fixedly connected to the bottom of one end of the telescopic sleeve (2) away from the connecting sleeve (1). The fixed pipe (21) is communicated with the inside of the connecting sleeve (1). A collecting mechanism is arranged at the bottom of the telescopic sleeve (2).

2. The spiral alloy drill bit for facilitating the removal of sediment in the drill bit according to claim 1, wherein The connecting mechanism includes two limit rings (31). Both of the two limit rings (31) are sleeved on the surface of one end of the drill bit (32) close to the limit post (3). A bearing (12) is sleeved on the surface of the drill bit (32). The bearing (12) is arranged between the two limit rings (31). One end of the connecting sleeve (1) is sleeved on the outer surface of the bearing (12).

3. The spiral alloy drill bit for facilitating the removal of sediment in the drill bit according to claim 1, characterized in that, The sliding mechanism includes two limit blocks (24). Two sliding channels (13) are horizontally and fixedly connected inside the connecting sleeve (1). A sliding groove (14) is horizontally opened on one side of each of the two sliding channels (13) close to each other. The two limit blocks (24) are respectively slid inside the two sliding grooves (14).

4. A spiral alloy drill bit for facilitating the removal of sediment in the drill bit according to claim 3, characterized in that, A spring (16) is arranged inside the connecting sleeve (1). The spring (16) is sleeved on the central part of the surface of the drill bit (32). One end of the spring (16) is fixedly connected to one end of the telescopic sleeve (2) close to the connecting sleeve (1). The other end of the spring (16) is arranged on the surface of the bearing (12). A connecting groove (15) is opened on the surface of the connecting sleeve (1). The fixed pipe (21) is matched with the connecting groove (15).

5. The spiral alloy drill bit for facilitating the removal of sediment in the drill bit according to claim 1, wherein, The collecting mechanism includes a collecting bucket (22). A thread groove (23) is arranged on the bottom surface of the fixed pipe (21). The collecting bucket (22) is sleeved on the surface of the fixed pipe (21). The collecting bucket (22) is matched with the thread groove (23).

6. The spiral alloy drill bit for facilitating the removal of sediment in the drill bit according to claim 5, characterized in that, Two fixing blocks (4) are fixedly connected to the inner arc surface of the telescopic sleeve (2). Two cleaning brushes (41) are fixedly connected to opposite sides of each of the two fixing blocks (4). Both of the two cleaning brushes (41) slide on the surface of the drill bit (32).