CN217727177U

CN217727177U - Special cutter for processing deep groove of non-metal part

Info

Publication number: CN217727177U
Application number: CN202221371880.XU
Authority: CN
Inventors: 邓斌; 郭洲; 张建琪; 王高峰; 杨娜
Original assignee: Shaanxi Conical Aerospace Technology Co ltd
Current assignee: Shaanxi Conical Aerospace Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-04
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a special cutter of nonmetal deep trouth processing, including cutter and handle of a knife, the handle of a knife concreties with the cutter, be equipped with torsion release groove on the handle of a knife, the handle of a knife is the cavity handle, the diameter of cutter head is less than the width of deep trouth on the non-metalwork, be equipped with annular blade on the cutter head circumferencial direction. The utility model relates to a cutter technical field specifically is the special cutter of deep groove processing of non-metallic member that provides, this cutter can surrender automatically when receiving certain torsion or striking, avoids causing the work piece harm to reduce the defective products, reduce cost.

Description

Special cutter for processing deep groove of non-metal part

Technical Field

The utility model relates to a cutter technical field specifically indicates a special cutter of non-metallic member deep trouth processing.

Background

The micro-power solid rocket engine parts are made of metal and nonmetal. The processing of the non-metallic carbon phenolic aldehyde is one of the difficulties, the material is brittle, the processing difficulty is very high for a kidney-shaped groove with a certain depth, a cutter is suspended to be elongated, the quality of the processed surface is poor, the processing cost is high at present, the loss of the cutter is large, the processing efficiency is low, and if the brittle material is violently collided in the processing process, the slag falling phenomenon is easy to occur, and the rejection rate is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the above situation, for overcoming the defects of the prior art, the special tool for processing the deep groove of the non-metal part provided by the scheme can be automatically yielded when the tool is subjected to certain torsion or impact, so that the damage to workpieces is avoided, and therefore, the defective products are reduced, and the cost is reduced.

The utility model discloses the technical scheme who takes as follows: this scheme is special cutter of nonmetal deep trouth processing, including cutter and handle of a knife, the handle of a knife concreties with the cutter, be equipped with torsion release groove on the handle of a knife, the handle of a knife is the cavity handle, the diameter of cutter head is less than the width of deep trouth on the non-metalwork, be equipped with annular blade on the cutter head circumferencial direction.

As a further optimization of the present solution, the annular cutting edge is composed of a plurality of groups of cutting edges arranged in the circumferential direction of the tool head.

As an alternative, the annular cutting edge is formed by a hard cutting coating applied to the tool head, preferably a diamond coating.

Preferably, the tool head diameter is greater than the tool shank diameter.

Preferably, the cutter head is provided with chip removal grooves which are uniformly distributed at intervals along the circumference of the cutter.

Preferably, the sum of the lengths of the shank and the tool is greater than the depth of the deep groove in the non-metallic member.

Preferably, the cutter is arranged in a hollow structure.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows:

according to the scheme, the hollow tool handle and the torsion release groove are arranged, so that when the tool is subjected to a certain torsion or impact, the tool can be automatically subjected to yielding and broken from the torsion release groove, damage to workpieces is avoided, defective products are reduced, and cost is reduced;

according to the scheme, according to the characteristic that the non-metal part is very brittle in texture, the multi-blade cutting formed by multiple groups of cutting edges or hard cutting coatings is utilized to improve the cutting performance, improve the processing efficiency and reduce the processing cost.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of a special tool for deep groove machining of a non-metal part according to the present invention;

FIG. 2 isbase:Sub>A sectional view of the special tool for deep groove processing of the non-metallic part in the scheme in the direction of A-A;

FIG. 3 is a front view of a non-metal part of the special tool for deep groove processing of a non-metal part according to the present embodiment;

FIG. 4 is a cross-sectional view of a non-metal part of a special tool for deep groove processing of a non-metal part according to the scheme.

The device comprises a cutter 1, a cutter 2, a cutter handle 3, a torsion release groove 4, a chip groove 5, an annular cutting edge 6 and a non-metal part.

Detailed Description

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-4, the special tool for processing the deep groove of the non-metal part comprises a tool 1 and a tool handle 2, the tool handle 2 is fixedly connected with the tool 1, a torsion release groove 3 is formed in the tool handle 2, the size and the position of the torsion release groove 3 are calculated, the torsion release groove can be broken from the position when being subjected to certain torsion or impact, the tool 1 is yielded before a workpiece, the safety of the workpiece is guaranteed, the tool handle 2 is a hollow handle, the hardness of the tool handle 2 is reduced, the yield performance is improved, the cost is reduced, the diameter of the head of the tool 1 is smaller than the width of the deep groove in the non-metal part 6, an annular cutting edge 5 is arranged in the circumferential direction of the head of the tool 1, and the number of the cutting edges is designed to be increased according to the characteristic that the texture of the non-metal part 6 is very brittle, so that the cutting performance is improved.

As an example, the annular cutting edge 5 is composed of a plurality of groups of cutting edges arranged in the circumferential direction of the head of the cutter 1.

As an embodiment, the annular cutting edge 5 is formed by a hard cutting coating applied to the head of the cutter 1, and the use of the hard cutting coating can prolong the service life of the cutter 1, and preferably, the hard cutting coating is a diamond coating, the diamond cutting coating replaces a milling cutter edge, and each diamond particle on the hard cutting coating is equivalent to one cutting edge, so that the cutting smoothness can be greatly improved, and the processing efficiency can be improved.

As an example, the diameter of the head of the tool 1 is larger than the diameter of the shank 2, preventing the shank 2 from damaging the machined surface.

As an embodiment, the head of the cutter 1 is provided with chip removing grooves 4, and the chip removing grooves 4 are uniformly distributed at intervals along the head of the cutter 1.

As an example, the sum of the lengths of the shank 2 and the tool 1 is greater than the depth of the deep groove in the non-metallic piece 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a special cutter of deep groove processing of non-metallic member which characterized in that: including cutter (1) and handle of a knife (2), handle of a knife (2) concreties with cutter (1), be equipped with torsion release groove (3) on handle of a knife (2), handle of a knife (2) are the cavity handle, the diameter of cutter (1) head is less than the width of deep groove on non-metalwork (6), be equipped with annular blade (5) on cutter (1) head circumferencial direction.

2. The special tool for deep groove machining of the non-metal part according to claim 1, wherein the special tool comprises: the annular cutting edge (5) is composed of a plurality of groups of cutting edges arranged in the circumferential direction of the head of the cutter (1).

3. The special tool for machining the deep groove of the non-metal part according to claim 1, characterized in that: the annular cutting edge (5) is formed by a hard cutting coating coated on the head part of the cutter (1).

4. The special tool for machining the deep groove of the non-metal part according to claim 1, characterized in that: the diameter of the head of the cutter (1) is larger than that of the cutter handle (2).

5. The special tool for deep groove machining of the non-metal part according to claim 1, wherein the special tool comprises: the head of the cutter (1) is provided with chip grooves (4), and the chip grooves (4) are uniformly distributed at intervals along the circumferential side of the cutter (1).

6. The special tool for deep groove machining of the non-metal part according to claim 1, wherein the special tool comprises: the sum of the lengths of the tool handle (2) and the tool (1) is greater than the depth of the deep groove on the non-metal part (6).

7. The special tool for deep groove machining of the non-metal part according to claim 1, wherein the special tool comprises: the cutter (1) is arranged in a hollow structure.