Anti-tipping cutting tool

Abstract

The utility model discloses an anti-tipping cutting tool, which relates to the technical field of cutting tools, and comprises a milling cutter handle and a milling cutter head, the bottom end of the milling cutter head is fixedly connected with the milling cutter handle, the milling cutter handle is a tungsten steel base material cutter handle, the top end of the milling cutter head is provided with a milling cutter core, the top end of the milling cutter head is provided with a plurality of convex milling cutter edges, and the convex milling cutter edges are fixedly connected with the milling cutter handle. Each convex milling cutter edge is arranged on one side of the milling cutter core, and the milling cutter core is a large-core-diameter cutter core. The milling cutter handle and the milling cutter core are arranged, the milling cutter handle is made of tungsten steel base metal, tungsten steel base metal has high abrasion resistance and high toughness and collapse resistance, then the collapse resistance of the cutting cutter can be improved, the milling cutter core adopts a large-core-diameter design, a firm cutter body structure and a sharp cutting edge are combined, the rigidity of the cutter can be greatly improved, and the service life of the cutter is prolonged. And the high-dynamic milling performance can be enhanced, so that the collapse resistance of the cutter can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, in particular to a cutting tool capable of preventing chipping of the cutting edge. Background Art

[0002] Stainless steel milling cutters have extremely high hardness and wear resistance, which enables them to achieve high processing accuracy and efficiency in high-speed cutting. Based on this, the use of stainless steel milling cutters is becoming more and more widespread.

[0003] In the process of implementing this application, the applicant found that although the existing cutting tools have high hardness and wear resistance when in use, the tool handle material does not have anti-chipping performance. As a result, the cutting tools may experience chipping after long-term use, which will not only have a certain impact on the cutting process, but may also cause certain harm to the user. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the material of the tool handle does not have anti-chipping performance and the cutting tool may chip after long-term use, and proposes a cutting tool with anti-chipping edge.

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

[0006] A cutting tool for preventing chipping of the edge comprises a milling cutter shank and a milling cutter head, wherein the bottom end of the milling cutter head is fixedly connected to the milling cutter shank, the milling cutter shank is a tungsten steel base material shank, a milling cutter core is provided at the top end of the milling cutter head, a plurality of convex milling cutter blades are provided at the top end of the milling cutter head, each of the convex milling cutter blades is arranged on one side of the milling cutter core, and the milling cutter core is a large core diameter cutter core.

[0007] Preferably, the outer walls of the milling cutter head, the milling cutter core and the plurality of convex milling cutter blades are all fixedly provided with a nano-composite coating.

[0008] Preferably, a plurality of spiral discharge grooves are provided on the side wall of the milling cutter head, and each of the spiral discharge grooves is arranged on one side of the milling cutter core.

[0009] Preferably, the end of each of the convex milling cutter edges is tapered.

[0010] Preferably, the milling cutter head is a titanium alloy cutter head, and each of the convex milling cutter blades is a Hastelloy blade.

[0011] Preferably, each of the spiral discharge grooves is arranged on one side of the corresponding convex milling cutter blade.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model provides a milling cutter shank and a milling cutter core, and the milling cutter shank is a tungsten steel base material shank. The tungsten steel base material has high wear resistance and high toughness and anti-breakage properties, thereby increasing the anti-breakage property of the cutting tool. The milling cutter core adopts a large core diameter design, and the combination of a solid cutter body structure and a sharp cutting edge can greatly improve the rigidity of the tool and enhance the high dynamic milling performance, thereby further improving the anti-breakage property of the tool.

[0014] 2. In the utility model, the outer walls of the milling cutter head, the milling cutter core and the plurality of convex milling cutter blades are fixedly provided with a nano-composite coating, and the nano-composite coating has the characteristics of high temperature resistance, high oxidation resistance, high lubricity and high wear resistance, thereby being able to greatly improve the service life of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

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

[0017] Figure 2 For the utility model Figure 1 Exploded diagram of

[0018] Figure 3 For the utility model Figure 1 Floor plan.

[0019] Description of reference numerals:

[0020] 1. Milling cutter handle; 2. Milling cutter head; 3. Milling cutter core; 4. Convex milling cutter blade; 5. Spiral discharge trough. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] The utility model discloses an anti-edge chipping cutting tool.

[0023] Embodiment 1

[0024] The utility model provides Figure 1-3The illustrated cutting tool has an anti-chipping feature, comprising a milling cutter shank 1 and a milling cutter head 2. The bottom end of the milling cutter head 2 is fixedly connected to the milling cutter shank 1. The milling cutter shank 1 is a tungsten steel base material shank. A milling cutter core 3 is provided at the top of the milling cutter head 2. A plurality of convex milling cutter blades 4 are provided at the top of the milling cutter head 2. Each convex milling cutter blade 4 is arranged on one side of the milling cutter core 3. The milling cutter core 3 is a large core diameter core. By utilizing the provided milling cutter shank 1 and milling cutter core 3, it is possible to ensure that the cutting tool has a strong chipping resistance.

[0025] Embodiment 2

[0026] On the basis of the first embodiment, in order to ensure that the milling cutter head 2, the milling cutter core 3 and the plurality of convex milling cutter blades 4 have the characteristics of high temperature resistance, high oxidation resistance, high lubricity and high wear resistance, as Figure 1-3 As shown, the outer walls of the milling cutter head 2, the milling cutter core 3 and the multiple convex milling cutter blades 4 are fixedly provided with a nano-composite coating. By utilizing the provided nano-composite coating, it is possible to ensure that the milling cutter head 2, the milling cutter core 3 and the multiple convex milling cutter blades 4 have the characteristics of high temperature resistance, high oxidation resistance, high lubricity and high wear resistance, thereby greatly improving the service life of the tool.

[0027] Embodiment 3

[0028] On the basis of the first embodiment, in order to smoothly remove the waste material cut by the milling cutter core 3 and ensure that the milling cutter core 3 can continue to have a strong cutting ability, Figure 1-3 As shown, the side wall of the milling cutter head 2 is provided with a plurality of spiral discharge grooves 5, and each spiral discharge groove 5 is arranged on one side of the milling cutter core 3. By arranging the milling cutter core 3 on one side of the spiral discharge groove 5, the waste material cut by the milling cutter core 3 can be smoothly discharged, thereby ensuring that the milling cutter core 3 can continue to have a strong cutting ability.

[0029] In order to reduce the cutting difficulty of the plurality of convex milling cutter blades 4, as Figure 1-3 As shown, the end of each convex milling cutter edge 4 is tapered, and the ends of the plurality of convex milling cutter edges 4 are arranged to be tapered.

[0030] In order to improve the rigidity of the convex milling cutter blade 4 and ensure that the convex milling cutter blade 4 has strong stability, Figure 1-3 As shown, the milling cutter head 2 is a titanium alloy cutter head, and each convex milling cutter blade 4 is a Hastelloy cutter blade. The provided Hastelloy cutter blades can improve the rigidity of the convex milling cutter blade 4 and ensure that the convex milling cutter blade 4 has strong stability.

[0031] Finally, in order to remove the waste cut by the multiple convex milling cutter blades 4 smoothly and ensure that the multiple convex milling cutter blades continue to have strong cutting capabilities, Figure 1-3As shown, each spiral discharge groove 5 is arranged on one side of the corresponding convex milling cutter blade 4. By arranging multiple convex milling cutter blades 4 on one side of the spiral discharge groove 5, the waste cut by the multiple convex milling cutter blades 4 can be smoothly discharged, ensuring that the multiple convex milling cutter blades 4 continue to have strong cutting capabilities.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cutting tool for preventing chipping, comprising a milling cutter shank (1) and a milling cutter head (2), characterized in that: The bottom end of the milling cutter head (2) is fixedly connected to the milling cutter handle (1), the milling cutter handle (1) is a tungsten steel base material handle, the top end of the milling cutter head (2) is provided with a milling cutter core (3), the top end of the milling cutter head (2) is provided with a plurality of convex milling cutter blades (4), each of the convex milling cutter blades (4) is arranged on one side of the milling cutter core (3), and the milling cutter core (3) is a large core diameter cutter core.

2. The anti-chipping cutting tool according to claim 1, characterized in that: The outer walls of the milling cutter head (2), the milling cutter core (3) and the plurality of convex milling cutter blades (4) are all fixedly provided with a nano-composite coating.

3. The anti-chipping cutting tool according to claim 1, characterized in that: The side wall of the milling cutter head (2) is provided with a plurality of spiral discharge grooves (5), and each of the spiral discharge grooves (5) is arranged on one side of the milling cutter core (3).

4. The anti-chipping cutting tool according to claim 1, characterized in that: The end of each convex milling cutter blade (4) is tapered.

5. The anti-chipping cutting tool according to claim 1, characterized in that: The milling cutter head (2) is a titanium alloy cutter head, and each of the convex milling cutter blades (4) is a Hastelloy blade.

6. The anti-chipping cutting tool according to claim 3, characterized in that: Each of the spiral discharge grooves (5) is arranged on one side of a corresponding convex milling cutter blade (4).

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