Spiral industrial cutter with refined end

Abstract

The utility model discloses a spiral industrial cutter with a refined end, and relates to the technical field of industrial cutting tools. The spiral industrial tool with the refined end comprises a tool bit center part and cutting parts, the outer surfaces of the cutting parts are fixedly connected to the outer surface of the tool bit center part, the cutting parts are annularly arranged along the outer surface of the tool bit center part, an end face is arranged at the top of the tool bit center part, and a second groove part is formed in the middle of the top of the tool bit center part. The interior of the second groove part is fixedly connected with a positioning part, the cutting part comprises a cutting top surface, a cutting edge, a cutting back surface, a cutting main surface and a side joint surface, the outer surface of the cutting part is fixedly connected with a spiral part, the upper surface of the spiral top surface is fixedly connected with a heat dissipation convex strip, and the outer surface of the heat dissipation convex strip is provided with a heat dissipation side surface; and the heat dissipation grooves are formed in the outer surface of the cutting back face, so that the tool bit has better heat dissipation efficiency, the situation that the tool bit is damaged due to long-time overheating is avoided, and the service life of the tool is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial cutting tools, in particular to a spiral industrial tool with a thinned end. Background Art

[0002] Industrial cutting tools are tools used for cutting in mechanical manufacturing, also known as cutting tools. These tools are mainly used for cutting metal materials, including two types: machine and hand. According to different application scenarios, there are many types of tools. The materials used to make the tools need to have high hardness, high wear resistance, necessary bending strength, impact toughness, chemical inertness, and good processability to ensure that the tools can maintain stable performance under high temperature and high intensity working environments, and are easy to process and maintain. Different types of tool materials, such as high-speed steel, cemented carbide, diamond, etc., have their specific application areas to meet the needs of different industrial cutting. Existing spiral industrial tools may have inaccurate positioning during work, affecting the processing quality, and spiral industrial tools will generate a lot of heat during the cutting process. The existing tools have low heat dissipation efficiency, which affects the service life of the tools. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a spiral industrial cutter with a thinned end to solve the existing problems raised in the above background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a spiral industrial tool with a refined end, comprising a tool head center part and a cutting part, the outer surface of the cutting part is fixedly connected to the outer surface of the tool head center part, the cutting part is arranged in a ring along the outer surface of the tool head center part, the top of the tool head center part is provided with an end surface, the middle of the top of the tool head center part is provided with a second groove part, the interior of the second groove part is fixedly connected with a positioning part, the cutting part comprises a cutting top surface, a cutting edge, a cutting back surface, a cutting main surface and a side connecting surface, the outer surface of the cutting part is fixedly connected with a spiral part, the top of the spiral part is provided with a spiral top surface, the upper surface of the spiral top surface is fixedly connected with a heat dissipation ridge, the outer surface of the heat dissipation ridge is provided with a heat dissipation side surface, and the outer surface of the cutting back surface is provided with a heat dissipation groove.

[0005] Preferably, the outer surface of the end face is provided with a first groove portion, and the number of the first groove portions is several.

[0006] Preferably, the cutting edge is arranged at the intersection of the cutting top surface and the cutting main surface, and the cutting top surface is inclined compared to the end surface.

[0007] Preferably, a side connecting surface is provided at the connection between the cutting portion and the central portion of the cutter head, and the side connecting surface is inclined compared to the outer surface of the central portion of the cutter head.

[0008] Preferably, the outer surface of the spiral portion is fixedly connected to the outer surface of the central portion of the cutter head, and the spiral portion is arranged in a ring along the outer surface of the central portion of the cutter head.

[0009] Preferably, the spiral top surface is connected to the bottom of the cutting portion, and the heat dissipation side surfaces are symmetrically arranged on both sides of the heat dissipation convex strip.

[0010] Preferably, the heat dissipation grooves are arranged linearly along the outer surface of the cutting back side.

[0011] Beneficial Effects

[0012] The utility model provides a spiral industrial tool with a thinned end. It has the following beneficial effects:

[0013] (1) The spiral industrial tool with a thinned end uses a positioning part to align the drilling position of the workpiece when drilling begins, thereby preventing deviation during the drilling process and improving the processing accuracy and processing quality.

[0014] (2) The spiral industrial tool with a thinned end has a heat dissipation groove and a heat dissipation rib. The heat dissipation side surfaces on the heat dissipation groove and the heat dissipation rib can increase the contact area between the tool and the surrounding air, so that the heat of the tool head can be dissipated faster, and the tool head has a better heat dissipation efficiency, thereby preventing the tool head from being damaged due to overheating for a long time, thereby extending the service life of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a second perspective structural schematic diagram of the utility model as a whole;

[0017] Figure 3 It is a structural schematic diagram of the cutting part of the utility model.

[0018] In the figure: 1. Center of the cutter head; 2. Cutting part; 3. End surface; 4. First groove part; 5. Second groove part; 6. Positioning part; 7. Cutting top surface; 8. Cutting edge; 9. Cutting back surface; 10. Spiral part; 11. Spiral top surface; 12. Heat dissipation ridge; 13. Heat dissipation side surface; 14. Heat dissipation groove; 15. Cutting main surface; 16. Side connecting surface. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] like Figure 1-3 As shown, the utility model provides a spiral industrial tool with a refined end, comprising a tool head center portion 1 and a cutting portion 2, the outer surface of the cutting portion 2 is fixedly connected to the outer surface of the tool head center portion 1, the cutting portion 2 is arranged in a ring along the outer surface of the tool head center portion 1, the top of the tool head center portion 1 is provided with an end surface 3, the middle of the top of the tool head center portion 1 is provided with a second groove portion 5, the interior of the second groove portion 5 is fixedly connected with a positioning portion 6, the cutting portion 2 comprises a cutting top surface 7, a cutting edge 8, a cutting back surface 9, a cutting main surface 15 and a side connecting surface 16, the outer surface of the cutting portion 2 is fixedly connected with a spiral portion 10, the top of the spiral portion 10 is provided with a spiral top surface 11, the upper surface of the spiral top surface 11 is fixedly connected with a heat dissipation ridge 12, the outer surface of the heat dissipation ridge 12 is provided with a heat dissipation side surface 13, and the outer surface of the cutting back surface 9 is provided with a heat dissipation groove 14.

[0022] Specifically, the outer surface of the end surface 3 is provided with a first groove portion 4 , and the number of the first groove portions 4 is several.

[0023] Specifically, the cutting edge 8 is arranged at the intersection of the cutting top surface 7 and the cutting main surface 15 , and the cutting top surface 7 is inclined compared to the end surface 3 .

[0024] Specifically, a side connection surface 16 is provided at the connection between the cutting portion 2 and the center portion 1 of the cutter head, and the side connection surface 16 is inclined compared to the outer surface of the center portion 1 of the cutter head.

[0025] Specifically, the outer surface of the spiral portion 10 is fixedly connected to the outer surface of the center portion 1 of the cutter head, and the spiral portion 10 is arranged in a ring along the outer surface of the center portion 1 of the cutter head.

[0026] Specifically, the spiral top surface 11 is connected to the bottom of the cutting portion 2 , and the heat dissipation side surfaces 13 are symmetrically arranged on both sides of the heat dissipation ridges 12 .

[0027] Specifically, the heat dissipation grooves 14 are linearly arranged along the outer surface of the cutting back surface 9 .

[0028] Specifically, the center portion 1 of the cutter head, the cutting portion 2, the positioning portion 6, the spiral portion 10 and the heat dissipation ridges 12 are an integrated structure.

[0029] The working principles and beneficial effects of the above embodiments.

[0030] When in use, the end of the tool is composed of a tool head center portion 1, a cutting portion 2, a positioning portion 6, a spiral portion 10 and a heat dissipation rib 12. A plurality of first groove portions 4 are provided at the top of the tool head center portion 1 for increasing air flow during cutting and assisting the tool head in heat dissipation during operation. A positioning portion 6 is provided in the second groove portion 5 at the top of the tool head center portion 1. When drilling begins, the positioning portion 6 is used to align the drilling position against the workpiece to prevent deviation during the drilling process. A large amount of heat is generated by friction between the cutting portion 2 and the workpiece. The heat dissipation grooves 14 and the heat dissipation side surfaces 13 on the heat dissipation rib 12 can increase the contact area between the tool and the surrounding air, so that the heat of the tool head can be dissipated faster, and the tool head has better heat dissipation efficiency.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spiral industrial tool with a thinned end, comprising a tool head center portion and a cutting portion, characterized in that: The outer surface of the cutting portion is fixedly connected to the outer surface of the center portion of the cutter head, and the cutting portions are arranged in a ring along the outer surface of the center portion of the cutter head. The top of the center portion of the cutter head is provided with an end surface, and a second groove portion is opened in the middle of the top of the center portion of the cutter head, and a positioning portion is fixedly connected inside the second groove portion. The cutting portion includes a cutting top surface, a cutting edge, a cutting back surface, a cutting main surface and a side connecting surface. The outer surface of the cutting portion is fixedly connected to a spiral portion, and the top of the spiral portion is provided with a spiral top surface, and the upper surface of the spiral top surface is fixedly connected to a heat dissipation ridge, the outer surface of the heat dissipation ridge is provided with a heat dissipation side surface, and the outer surface of the cutting back surface is provided with a heat dissipation groove.

2. The spiral industrial tool with a thinned tip according to claim 1, characterized in that: The outer surface of the end surface is provided with a first groove portion, and the number of the first groove portions is a plurality.

3. The spiral industrial tool with a thinned end according to claim 1, characterized in that: The cutting edge is arranged at the intersection of a cutting top surface and a cutting main surface, and the cutting top surface is inclined compared to the end surface.

4. The spiral industrial tool with a thinned tip according to claim 1, characterized in that: A side connection surface is provided at the connection between the cutting portion and the center portion of the cutter head, and the side connection surface is inclined compared to the outer surface of the center portion of the cutter head.

5. The spiral industrial tool with a thinned tip according to claim 1, characterized in that: The outer surface of the spiral portion is fixedly connected to the outer surface of the central portion of the cutter head, and the spiral portion is arranged in a ring along the outer surface of the central portion of the cutter head.

6. The spiral industrial tool with a thinned tip according to claim 1, characterized in that: The spiral top surface is connected to the bottom of the cutting portion, and the heat dissipation side surfaces are symmetrically arranged on both sides of the heat dissipation convex strip.

7. The spiral industrial tool with a thinned tip according to claim 1, characterized in that: The heat dissipation grooves are arranged linearly along the outer surface of the cutting back side.

8. The spiral industrial tool with a thinned tip according to claim 1, characterized in that: The center part, cutting part, positioning part, spiral part and heat dissipation convex strip of the cutter head are an integrated structure.

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