Drill bit of drilling machine

Abstract

The utility model relates to the technical field of drill bits, and discloses a drill bit of a drilling machine, which comprises a device main body, the device main body comprises a motor body, and the bottom end of the motor body is connected with a connecting part. Through the arrangement of the mounting bracket, the cooling base, the cooling conveying pipe, the spray head body, the first titanium carbide coating and the second titanium carbide coating, in actual use, the drill bit body can be cooled through the cooling conveying pipe, the water inlet channel and the spray head body; meanwhile, the first titanium carbide coating and the second titanium carbide coating are arranged outside the drill bit body, the abrasion resistance of the drill bit body can be improved, the heat dissipation effect of the drill bit body can be improved, heat accumulation is reduced, and the problems that a traditional drill bit is prone to generating heat, and friction heat generated in the cutting process causes damage to the drill bit body are effectively solved through the arrangement. A traditional drill bit is prone to causing overheating of a drilling area, and may have adverse effects on materials, such as deformation, damage or reduction of the strength of the materials.

Description

Technical Field

[0001] The utility model relates to the technical field of drill bits, and more specifically to a drill bit for a drilling machine. Background Art

[0002] A drilling machine is a machine tool used to process materials such as metal, plastic and wood. It can use a drill bit that rotates at high speed to drill holes in the surface of the material. The drill bit is a tool used for drilling holes, usually made of carbide, high-speed steel or diamond. The drill bits have different shapes and sizes and can be used for different types of drilling operations. However, traditional drill bits tend to generate heat. Due to the frictional heat generated during the cutting process, traditional drill bits tend to cause overheating in the drilling area, which may have an adverse effect on the material, such as causing deformation, damage, or reducing the strength of the material. Therefore, in view of this, research and improvement are conducted on the existing structure and deficiencies, and a drill bit for a drilling machine is provided, in order to achieve a more practical purpose. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a drill bit for a drilling machine to solve the problem in the above-mentioned background technology that traditional drill bits are prone to generate heat. Due to the friction heat generated during the cutting process, traditional drill bits are prone to overheating of the drilling area, which may have an adverse effect on the material, such as causing deformation, damage, or reducing the strength of the material.

[0004] The utility model provides the following technical solutions: a drill bit of a drilling machine, comprising a device body, the device body comprising a motor body, a connecting part connected to the bottom end of the motor body, a drill bit body installed inside the connecting part, the device body also comprising a cooling mechanism, the cooling mechanism comprising a mounting bracket and a cooling base, the mounting bracket is mounted on the outer wall of the motor body, the cooling base is connected to the mounting bracket, a cooling delivery pipe is installed on the cooling base, a nozzle body is arranged on the cooling delivery pipe, a water inlet channel is connected to the top of the cooling delivery pipe, in actual use, the drill bit body can be cooled by the cooling delivery pipe, the water inlet channel and the nozzle body, and at the same time, a first titanium carbide coating and a second titanium carbide coating are arranged on the outside of the drill bit body, which can increase the wear resistance of the drill bit body, improve the heat dissipation effect of the drill bit body, and reduce the accumulation of heat. Such a setting effectively solves the problem that traditional drill bits are prone to generate heat. Due to the friction heat generated during the cutting process, traditional drill bits are prone to overheating of the drilling area, which may have an adverse effect on the material, such as causing deformation, damage, or reducing the strength of the material.

[0005] Furthermore, a filter element is provided on the water inlet channel.

[0006] Furthermore, a guide groove is provided on the cooling base.

[0007] Furthermore, a ball body is rollingly mounted inside the guide groove through a ball groove.

[0008] Furthermore, the drill bit body is made of high-speed steel, and the outside of the drill bit body is coated with a first titanium carbide coating and a second titanium carbide coating.

[0009] Furthermore, the filter element is installed in a detachable manner.

[0010] Technical effects and advantages of the utility model:

[0011] The utility model is provided with a mounting bracket, a cooling base, a cooling delivery pipe, a nozzle body, a first titanium carbide coating and a second titanium carbide coating. In actual use, the drill body can be cooled by the cooling delivery pipe, the water inlet channel and the nozzle body. At the same time, the first titanium carbide coating and the second titanium carbide coating are arranged on the outside of the drill body, which can increase the wear resistance of the drill body, improve the heat dissipation effect of the drill body, and reduce heat accumulation. Such an arrangement effectively solves the problem that traditional drill bits are prone to generate heat. Due to the friction heat generated during the cutting process, traditional drill bits are prone to overheating of the drilling area, which may have an adverse effect on the material, such as causing deformation, damage, or reducing the strength of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic front view cross-sectional diagram of the structure of the present utility model.

[0013] Figure 2 It is a schematic front view of the structure of the present utility model.

[0014] Figure 3 It is a front view cross-sectional schematic diagram of the cooling base structure of the present utility model.

[0015] Figure 4 This is a schematic diagram of a base material for making a drill body of the utility model.

[0016] In the figure: 100, device body; 110, motor body; 111, connection part; 112, drill bit body; 113, mounting bracket; 114, cooling base; 115, cooling delivery pipe; 116, nozzle body; 117, water inlet channel; 118, filter element; 119, guide groove; 120, ball body; 121, high-speed steel; 122, first titanium carbide coating; 123, second titanium carbide coating. DETAILED DESCRIPTION

[0017] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0018] Embodiment 1: The utility model provides a drill bit for a drilling machine, including a device body 100, the device body 100 includes a motor body 110, the bottom end of the motor body 110 is connected to a connecting portion 111, a drill body 112 is installed inside the connecting portion 111, the device body 100 also includes a cooling mechanism, the cooling mechanism includes a mounting bracket 113 and a cooling base 114, the mounting bracket 113 is installed on the outer wall of the motor body 110, the cooling base 114 is connected to the mounting bracket 113, a cooling delivery pipe 115 is installed on the cooling base 114, a nozzle body 116 is provided on the cooling delivery pipe 115, the top of the cooling delivery pipe 115 is connected to a water inlet channel 117, the drill body 112 is made of high-speed steel 121, and the outside of the drill body 112 is coated with a first titanium carbide coating 122 and a second titanium carbide coating 123.

[0019] In actual use, the drill body 112 can be cooled by the cooling delivery pipe 115, the water inlet channel 117 and the nozzle body 116. At the same time, a first titanium carbide coating 122 and a second titanium carbide coating 123 are arranged on the outside of the drill body 112, which can increase the wear resistance of the drill body 112, improve the heat dissipation effect of the drill body 112, and reduce heat accumulation. Such a setting effectively solves the problem that traditional drill bits are prone to generate heat. Due to the friction heat generated during the cutting process, traditional drill bits are prone to overheating of the drilling area, which may have an adverse effect on the material, such as causing deformation, damage, or reducing the strength of the material. Example

[0020] The difference between the second embodiment and the first embodiment is that a filter element 118 is provided on the water inlet channel 117, a guide groove 119 is opened on the cooling base 114, a ball body 120 is rollingly installed inside the guide groove 119 through a ball groove, and the filter element 118 is installed in a detachable manner.

[0021] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0022] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0023] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A drill bit for a drilling machine, comprising a device body (100), the device body (100) comprising a motor body (110), the bottom end of the motor body (110) being connected to a connecting portion (111), the inside of the connecting portion (111) being provided with a drill bit body (112), characterized in that: The device body (100) further comprises a cooling mechanism, the cooling mechanism comprising a mounting bracket (113) and a cooling base (114), the mounting bracket (113) being mounted on the outer wall of the motor body (110), the cooling base (114) being connected to the mounting bracket (113), a cooling delivery pipe (115) being mounted on the cooling base (114), a nozzle body (116) being arranged on the cooling delivery pipe (115), and a water inlet channel (117) being connected to the top end of the cooling delivery pipe (115).

2. The drill bit for a drilling machine according to claim 1, characterized in that: A filter element (118) is provided on the water inlet channel (117).

3. The drill bit for a drilling machine according to claim 1, characterized in that: The cooling base (114) is provided with a guide groove (119).

4. The drill bit for a drilling machine according to claim 3, characterized in that: A ball body (120) is rollingly mounted inside the guide groove (119) via a ball groove.

5. The drill bit for a drilling machine according to claim 1, characterized in that: The drill bit body (112) is made of high-speed steel (121), and the outside of the drill bit body (112) is coated with a first titanium carbide coating (122) and a second titanium carbide coating (123).

6. The drill bit for a drilling machine according to claim 2, characterized in that: The filter element (118) is installed in a detachable manner.

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