Side face machining cutter

Abstract

The utility model relates to the technical field of machining, and discloses a side face machining cutter which comprises a cutter bar. The cutter head is arranged at the end part of the cutter bar; a plurality of spirally arranged blade parts are arranged on the tool bit, front angles are arranged on cutting edges of the blade parts, and negative chamfers are formed; a cutting edge of the cutting edge part is provided with an edge tip end, and a negative chamfer and a relief angle group are respectively formed on two opposite sides of the edge tip end; according to the utility model, the front angle is arranged on the cutting edge part and the negative chamfer is formed, so that the side face finish machining or mirror surface machining of a material can be realized, the time and the cost of subsequent procedures are reduced, the overall structure has higher strength and machining precision, and the machining efficiency of actual machining application can be ensured.

Description

Technical Field

[0001] This utility model relates to the field of machining technology, and more specifically, to a side machining tool. Background Technology

[0002] Currently, non-ferrous metal materials (such as aluminum alloys and copper) are widely used in electronics, automotive, aerospace, and other fields due to their advantages. These applications require high-precision machined surfaces. In the finishing of the sides of non-ferrous metal materials, tool lines often appear on the machined surface, resulting in a lower surface finish. Post-processing (such as polishing) is required to achieve a mirror-like effect, but this additional processing step leads to low processing efficiency and increased costs. Summary of the Invention

[0003] The purpose of this utility model is to address the technical problems existing in the prior art by providing a side-machining tool that can meet the processing requirements of products and improve processing efficiency and quality.

[0004] To solve the problems mentioned above, the technical solution adopted by this utility model is as follows:

[0005] This utility model provides a side-machining tool, comprising:

[0006] Tool holder;

[0007] The cutting head is located at the end of the cutting shank;

[0008] The cutter head has multiple spirally arranged cutting edges, and the cutting edges of the cutting edges are provided with a rake angle and form a negative chamfer.

[0009] Furthermore, the cutting edge of the blade has a tip, and negative chamfers and back angle groups are formed on opposite sides of the tip.

[0010] Furthermore, the height of the cutting edge on the blade is H, and the height of the negative chamfer is h, satisfying h / H = 0.01 to 0.8.

[0011] Furthermore, the tilt angle γ of the negative chamfer is 0° to 90°.

[0012] Furthermore, the helix angle of the blade portion is 0° to 45°.

[0013] Furthermore, the rake angle of the blade portion is -30° to 30°.

[0014] Furthermore, the rear angle group includes a first rear angle β1 and a second rear angle β2 arranged sequentially, wherein the first rear angle β1 is 0° to 30° and the second rear angle β2 is 0° to 60°.

[0015] Furthermore, the number of blades in the blade portion is 3 to 100.

[0016] Furthermore, a transition portion is provided on the tool holder and near the cutter head, and the cross-sectional area of ​​the transition portion perpendicular to the axis of the tool holder is smaller than that of the tool holder and the cutter head.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] The side-machining tool provided by this utility model can achieve side-machining or mirror-finishing of materials by setting a front angle and forming a negative chamfer on the cutting edge, reducing the time and cost of subsequent processes. The overall structure has high strength and machining accuracy, and can ensure the processing efficiency of actual processing applications. Attached Figure Description

[0019] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0020] Figure 1 This is a schematic diagram of the side machining tool in this utility model.

[0021] Figure 2 This is a schematic diagram of the blade parameters in this utility model.

[0022] Figure 3 This is another schematic diagram of the blade-shaped parameters in this utility model.

[0023] Among them, 10-tool shank, 20-tool head, 21-cutting edge, 211-negative chamfer, 212-cutting tip, 30-transition section. Detailed Implementation

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. For example, terms such as “length,” “width,” “upper,” “lower,” “left,” “right,” “front,” “rear,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer” indicate orientations or positions based on the orientations or positions shown in the accompanying drawings and are merely for ease of description and should not be construed as limiting the invention.

[0025] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this utility model are intended to cover non-exclusive inclusion; the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a particular order. In the specification, claims, and accompanying drawings of this utility model, when an element is referred to as "fixed to," "mounted to," "set on," or "connected to" another element, it can be directly or indirectly located on that other element. For example, when an element is referred to as "connected to" another element, it can be directly or indirectly connected to that other element.

[0026] Furthermore, the reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0027] See Figure 1 and Figure 2 As shown, this utility model provides a side-machining tool, including a tool holder 10 and a tool head 20 disposed at the end of the tool holder 10. The tool head 20 has a plurality of spirally arranged cutting edge portions 21. The cutting edge of the cutting edge portion 21 is provided with a rake angle α and forms a negative chamfer 211, which can realize the fine machining of the side of the product.

[0028] In this embodiment, by providing multiple cutting edge portions 21 on the cutting head 20, and having a rake angle α and forming a negative chamfer 211 on the cutting edge of the cutting edge portion 21, it is possible to perform fine machining on the side of the product, which can improve the machining efficiency of the tool and meet different machining needs.

[0029] Furthermore, the cutting edge of the blade portion 21 has a cutting tip 212, and negative chamfers 211 and back angle groups are formed on opposite sides of the cutting tip 212, which facilitates the blade portion 21 to act on the product surface and achieve surface processing.

[0030] Furthermore, the height of the cutting edge on the blade portion 21 is H, and the height of the negative chamfer 211 is h, satisfying h / H = 0.01 to 0.8, specifically taking values ​​of 0.01, 0.05, 0.1, 0.3, 0.5, 0.7, 0.8 or any value within the range, to facilitate the processing of the side of the product.

[0031] Furthermore, the tilt angle γ of the negative chamfer 211 is 0° to 90°, and can specifically be 10°, 30°, 45°, 60°, 75°, 85° or any value within the range, which can ensure the stability of the tool structure and the reliability of machining.

[0032] Furthermore, the helix angle of the cutting edge 21 is 0° to 45°, and can specifically be 0°, 15°, 30°, 45° or any value within the range, which can meet different processing requirements.

[0033] Furthermore, the rake angle of the blade portion 21 is -30° to 30°, and can specifically be -30°, -15°, 0°, 15°, 30° or any value within the range, which can also meet different processing requirements.

[0034] Furthermore, the rear angle group includes a first rear angle β1 and a second rear angle β2 arranged sequentially. The first rear angle β1 is 0° to 30°, and the second rear angle β2 is 0° to 60°, which can ensure the reliability of the tool's machining of the material surface.

[0035] Specifically, the first rear angle β1 can be 0°, 5°, 10°, 15°, 20°, 25°, 30° or any value within the range, and the second rear angle β2 can be 0°, 15°, 30°, 45°, 60° or any value within the range, which can meet different processing requirements.

[0036] Furthermore, the number of cutting edges of the blade portion 21 is 3 to 100. The number of cutting edges can be 3, 20, 50, 75, 100 or any value within the range, which can meet different processing requirements.

[0037] Furthermore, a transition portion 30 is provided on the tool holder 10 and near the tool head 20. The cross-sectional area of ​​the transition portion 30 perpendicular to the axis of the tool holder 10 is smaller than that of the tool holder 10 and the tool head 20, which facilitates the formation of the cutting edge portion 21 on the tool head 20 and avoids interference when the tool head 20 processes the material surface, thus ensuring the reliability of the tool in processing materials.

[0038] Furthermore, the tool holder 10 is made of tungsten steel, stainless steel, or high-speed steel, which can ensure the rigidity of the tool structure and reduce costs; the tool head 20 is made of PCD (polycrystalline diamond) or CBN (cubic boron nitride), which can improve the rigidity and strength of the tool and enable reliable finishing of the product.

[0039] The side-machining tool provided by this utility model can achieve side-machining or mirror-finishing of non-ferrous metals by setting a front angle and forming a negative chamfer 211 on the cutting edge 21, reducing the time and cost of subsequent processes, improving processing efficiency and ensuring processing accuracy.

[0040] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A side-machining tool, characterized in that: include: Tool holder; The cutting head is located at the end of the cutting shank; The cutter head has multiple spirally arranged cutting edges, and the cutting edges of the cutting edges are provided with a rake angle and form a negative chamfer.

2. The side machining tool according to claim 1, characterized in that: The cutting edge of the blade has a tip, and negative chamfers and back angle groups are formed on opposite sides of the tip.

3. The side machining tool according to claim 1, characterized in that: The height of the cutting edge on the blade is H, and the height of the negative chamfer is h, satisfying h / H=0.01~0.

8.

4. The side machining tool according to claim 1, characterized in that: The tilt angle γ of the negative chamfer is 0°~90°.

5. The side machining tool according to claim 1, characterized in that: The helix angle of the blade is 0° to 45°.

6. The side machining tool according to claim 1, characterized in that: The rake angle of the blade is -30° to 30°.

7. The side machining tool according to claim 2, characterized in that: The rear angle group includes a first rear angle β1 and a second rear angle β2 arranged sequentially, wherein the first rear angle β1 is 0°~30° and the second rear angle β2 is 0°~60°.

8. The side machining tool according to claim 1, characterized in that: The number of blades on the cutting edge is 3 to 100.

9. The side machining tool according to any one of claims 1 to 8, characterized in that: A transition section is provided on the tool holder and near the tool head. The cross-sectional area of ​​the transition section perpendicular to the axis of the tool holder is smaller than that of the tool holder and the tool head.

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