CN216858349U

CN216858349U - Special angle clearing cutter for 3D foam wave-absorbing material

Info

Publication number: CN216858349U
Application number: CN202123205896.1U
Authority: CN
Inventors: 阙智勇; 李双全; 张贵阳; 李定; 宋有明
Original assignee: Chengdu Jiachi Electronic Technology Co ltd
Current assignee: Chengdu Jiachi Electronic Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-01
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a special 3D angle clearing cutter made of foam wave-absorbing material, which comprises a cutter body (7) and a cutter handle (1), wherein the cutter body (7) and the cutter handle (1) are integrally formed, a cutting edge (2) and a main cutting edge (6) are arranged on the cutter body (7), a chip removal groove (3) is formed between the cutting edge (2) and the main cutting edge (6), the cutter handle (1) is of a cylindrical structure, the cutter body (7) is divided into a front cutter face (4) and a rear cutter face (5), and the cutter body (7) and the main cutting edge (6) rotate around the same central shaft. Compared with the traditional combined cutter, the integral milling cutter has the advantages of complete structure, reasonable parameter setting, long service life, stable cutting force, good cutting quality, capability of well improving the defects of residue, over-cutting and the like of foam wave-absorbing material parts, good cutting processing precision, high efficiency, long service life and good appearance quality.

Description

Special angle clearing cutter for 3D (three-dimensional) foam wave-absorbing material

Technical Field

The utility model relates to the field of corner cleaning cutter design, in particular to a 3D special corner cleaning cutter for a foam wave-absorbing material.

Background

The corner cleaning knife for processing the die-cutting knife mainly has the advantages that the places with burrs on the die-cutting knife are cleaned, and the places of some corners of the die-cutting knife are polished, so that the die-cutting knife becomes sharper, the service life of the die-cutting knife can be prolonged, and along with the continuous development of economy in China, the requirement of people on the corner cleaning knife is higher and higher; present clear angle sword has certain drawback when using, at first, clear angle sword is when the unedged local clearance on the die-cutting rule, the not thorough of probably clearing up, certain adverse effect has, secondly, people are using clear angle sword when clearing up the die-cutting rule, can cause the die-cutting rule to scrape the flower because of the hand shake, certain adverse effect has, in addition, if clear angle sword is to the die-cutting rule clearance, damage the tool bit, will influence the efficiency of clearance, certain adverse effect has, certain influence has been brought to people's use.

The utility model discloses a chinese utility model patent application document that application number is CN201821760894.4 has mentioned a corner cleaning sword for die-cutting rule processing, including corner cleaning sword main part, the front end internal surface of corner cleaning sword main part is provided with the inside groove, the middle part internal surface of inside groove is provided with right angle stabilizing mean, the front end surface of inside groove is provided with the baffle, one side middle part surface of corner cleaning sword main part is provided with the cutter arbor, lower extreme one side surface of cutter arbor is provided with the right angle tool bit.

Mention a clear angle sword in chinese utility model patent application document with application number CN201521122770.X, including cutter body and handle of a knife, the cutter body is flat long straight board, tail end and handle of a knife fixed connection, and the front end is established to the wedge blade. This corner cleaning knife adopts the flat long straight board cutter body, and the wedge tool bit is high strength metal preparation, and is the transition cambered surface all around, can easily clear away the welding slag, does not harm the door and window surface moreover, and the structure is ingenious, convenient to use, and the security is high. However, the corner cleaning knife adopts a flat long straight knife body, and the use scene is too narrow.

The foam has a series of characteristics of elasticity, light weight, quick pressure-sensitive fixation, convenient use, free bending, ultrathin volume, reliable performance and the like, and is more and more widely applied to the aerospace manufacturing industry, however, the cutting processing performance of the foam is poorer, especially the numerical control processing of the 3D foam composite material at the temperature of less than or equal to 90 ℃, the existing 3D foam composite material processing cutter is only a cutter with the diameter of more than or equal to 2mm, and the states of no processing in place and over-cutting are easy to occur. Finally, the existing method for machining the 3D composite material is low in cutting rate, has great influence on the appearance quality of a product, and is difficult to meet the requirement of high-quality and high-efficiency milling machining of 3D composite material parts.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a special 3D corner cleaning cutter for foam wave-absorbing materials, and aims to solve the technical problems that in the prior art, the existing 3D composite material machining method is low in cutting rate, has great influence on the appearance quality of a product, and is difficult to meet the requirement of high-quality and high-efficiency milling machining of 3D composite material parts.

In order to achieve the purpose, the utility model provides a special 3D angle clearing cutter made of foam wave-absorbing materials, which comprises a cutter body and a cutter handle, wherein the cutter body and the cutter handle are integrally formed, a cutting edge and a main cutting edge are arranged on the cutter body, and a chip groove is formed between the cutting edge and the main cutting edge.

Furthermore, the tool shank is of a cylindrical structure.

Further, the cutter body is divided into a rake face and a flank face.

Further, the cutter body and the main cutting edge rotate around the same central axis.

Further, the diameter of the cutting edge is larger than the diameter of the main cutting edge.

Further, the surface roughness of the cutter body is not more than 1.6.

The utility model has the beneficial effects that:

1. the cutter has the advantages of humanized structural design, simplicity and convenience in use, overcomes the defects of the existing cutter, avoids excessive foam residue, and reduces the manual processing time;

2. the cutting machining precision is good, the efficiency is high, the service life is long, and the appearance quality is good;

3. the cutter is made of the integral hard alloy material, so that the cutter is low in cost and has great economic and social values.

4. Compared with the traditional combined cutter, the integral milling cutter has the advantages of complete structure, reasonable parameter setting, long cutter service life, stable cutting force and good cutting quality, and can well improve the defects of residue, over-cutting and the like of foam wave-absorbing material parts.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the cutting edge;

FIG. 3 is a right side view of the structure of the present invention

In the figure:

1-knife handle, 2-cutting edge, 3-chip groove, 4-rake face, 5-rear face, 6-main cutting edge, and 7-knife body.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should be considered to be absent and not within the protection scope of the present invention.

Because the existing processed 3D composite material has low cutting rate and great influence on the appearance quality of a product, and the requirement of high-quality and high-efficiency milling processing of 3D composite material parts is difficult to meet, the utility model particularly provides the special angle clearing cutter for the 3D foam wave-absorbing material.

The utility model provides an embodiment, and referring to fig. 1, fig. 1 is a schematic structural diagram of the utility model.

As shown in fig. 1 and 3, in this embodiment, a special angle clearing cutter for foam wave-absorbing material 3D includes a cutter body 7 and a cutter handle 1, the cutter body 7 and the cutter handle 1 are integrally formed, the cutter body 7 is provided with a cutting edge 2 and a main cutting edge 6, and a chip groove 3 is arranged between the cutting edge 2 and the main cutting edge 6.

Specifically speaking, as shown in fig. 1-2, a special angle clearing knife for foam wave-absorbing material comprises a cylindrical knife body 7 and a knife handle 1, wherein the surface roughness of the knife body 7 is not more than 1.6, the knife body 7 and the knife handle 1 are integrally formed, two rows of cutting edges 5 are arranged on the knife body 7, the knife body 7 and a main cutting edge 6 rotate around the same central shaft, and the diameter of the cutting edge 2 is larger than that of the main cutting edge 6.

In the present embodiment, the tool shank 1 has a cylindrical structure.

In the present embodiment, the cutter body 7 is divided into a rake face 4 and a flank face 5.

In this embodiment, the cutter body 7 and the main cutting edge 6 rotate about the same central axis.

In the present embodiment, the diameter of the cutting edge 2 is larger than the diameter of the main cutting edge 6.

In this embodiment, the surface roughness of the cutter body 7 is 1.

Specifically speaking, this device carries out high-quality high-efficient milling process to 3D combined material part, sets up two rows of cutting edges on the drill bit, adopts carbide material with the cutter itself, utilizes the cutting edge to carry out milling process to combined material part.

Specifically, the foam wave-absorbing material is subjected to milling processing, foam scraps can be generated in the milling processing process, so that the chip grooves 3 are formed in the cutter, specifically, the chip grooves 3 are formed between two rows of cutting edges, the foam scraps generated in the milling processing process are cleaned by the chip grooves 3, the subsequent milling processing is convenient, the service life of the cutter is prolonged, the cutting force is stable in the cutting process, the cutting quality is good, the defects of residue, over-cutting and the like of foam wave-absorbing material parts can be well improved, excessive foam residues are avoided, and the manual processing time is shortened.

The utility model has the following beneficial effects:

The structures, functions, and connections disclosed herein may be implemented in other ways. For example, the above-described embodiments are only illustrative, for example, the surface roughness of the tool body 7 may be 0.5 or 1.6, for example, a plurality of components may be combined or integrated with another component; in addition, functional components in the embodiments herein may be integrated into one functional component, or each functional component may exist alone physically, or two or more functional components may be integrated into one functional component.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a special clear angle sword of bubble cotton absorbing material 3D which characterized in that, includes cutter body (7) and handle of a knife (1), cutter body (7) and handle of a knife (1) integrated into one piece, be provided with cutting edge (2) and main cutting edge (6) on cutter body (7), be equipped with chip groove (3) between cutting edge (2) and main cutting edge (6).

2. The special 3D angle cleaning knife for foam wave-absorbing materials according to claim 1, wherein the knife handle (1) is of a cylindrical structure.

3. The special 3D angle clearing knife for foam wave absorbing material according to claim 1, wherein the knife body (7) is divided into a front knife surface (4) and a rear knife surface (5).

4. The special 3D angle clearing cutter for foam wave absorbing materials according to claim 1, wherein the cutter body (7) and the main cutting edge (6) rotate around the same central axis.

5. The special 3D angle clearing cutter for foam wave absorbing materials according to claim 1, wherein the diameter of the cutting edge (2) is larger than that of the main cutting edge (6).

6. The special 3D angle cleaning knife for foam wave absorbing materials according to claim 1, wherein the surface roughness of the knife body (7) is not more than 1.6.