CN217256969U

CN217256969U - Double-faced cutting knife

Info

Publication number: CN217256969U
Application number: CN202220877091.7U
Authority: CN
Inventors: 余洋
Original assignee: Dongguan Changrun Precision Machinery Parts Co ltd
Current assignee: Dongguan Changrun Precision Machinery Parts Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-23
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a two wainscot cut material sword, it includes the handle of a knife, the top of handle of a knife is equipped with the cutter body, the cutter body top has the drill point that a pair of symmetry set up, there is the chip groove that a pair of symmetry set up along its length direction shaping on the cutter body, the chip groove is the spiral setting, the side shaping of the front end of cutter body has the recess that a pair of symmetry set up, the left side of recess is equipped with first sword, the side of cutter body transversely is equipped with the cross slot that multistage interval was arranged.

Description

Double-faced cutting knife

Technical Field

The utility model relates to a numerical control cutter technical field, concretely relates to material sword is driven to two wainscots.

Background

In production, the working procedures of processing the plane and the side surface of wood, boring an inner hole on a workpiece and the like are frequently required to replace cutting knives with different specifications and shapes so as to meet the requirements of different positions of the workpiece, the double-faced cutting knife on the market is not easy to drill, the knife body is easy to break, the chip removal is not smooth, and the edge of the wood is easy to explode.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides a two wainscot sword of opening, its includes the handle of a knife, the top of handle of a knife is equipped with the cutter body, the cutter body top has the drill point that a pair of symmetry set up, there is the chip groove that a pair of symmetry set up along its length direction shaping on the cutter body, the chip groove is the spiral setting, the side shaping of the front end of cutter body has the recess that a pair of symmetry set up, the left side of recess is equipped with first sword, the side of cutter body transversely is equipped with the cross slot that the multistage interval was arranged.

Preferably, the groove is obliquely arranged, the corresponding first cutting edge is also obliquely arranged, the upper end of the first cutting edge is connected to the drill point position, and the lower end of the first cutting edge is connected to the chip groove.

Preferably, the left side of the flute forms a second cutting edge.

Preferably, the upper narrow part and the lower wide part of the tool handle are horn-shaped.

Preferably, the cutter body is connected with the cutter handle in a high-frequency welding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a double-faced cutting knife; the chip groove is arranged to be spiral, the second cutting edge is arranged on the side edge, the chip cutting effect can be enhanced, the transverse groove can be better in chip breaking effect, the cutter body can achieve better chip breaking effect through high-frequency welding treatment, cutter breakage is avoided, the cutter body is sharp, the cutter entering mode can be used for vertically cutting, directly drilling, and the double-faced material is protected from edge explosion.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

In the figure: 1. a knife handle; 2. a cutter body; 3. drilling a tip; 4. a chip groove; 6. a groove; 7. a first blade; 8. a transverse groove; 9. a second blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, in the embodiment of the utility model, a two wainscot cutting knife, it includes handle of a knife 1, the top of handle of a knife 1 is equipped with

cutter body

2, 2 tops of cutter body have the drill point 3 that a pair of symmetry set up, there is the chip groove 4 that a pair of symmetry set up along its length direction shaping on the cutter body 2, chip groove 4 is the spiral setting, the side shaping of the front end of cutter body 2 has the recess 6 that a pair of symmetry set up, the left side of recess 6 is equipped with first sword 7, the side of cutter body 2 transversely is equipped with the cross cut 8 that the multistage interval was arranged, can accelerate the piece discharge with the cutting through setting up cross cut 8 to it can accelerate drilling speed to set up first sword 7.

Preferably, the groove 6 is obliquely arranged, the corresponding first blade 7 is also obliquely arranged, the upper end of the first blade 7 is connected to the position of the drill tip 3, the lower end of the first blade 7 is connected to the chip groove 4, and the oblique arrangement is convenient for discharging the cut chips.

Preferably, the left side of the chip groove 4 forms a second blade 9, and the second blade 9 can be arranged to rotate the side edge behind the hole for cutting.

Preferably, the upper narrow part and the lower wide part of the tool shank 1 are trumpet-shaped.

Preferably, the cutter body 2 and the cutter handle 1 are connected in a high-frequency welding mode, and the connection is more stable by the high-frequency welding mode.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a two wainscot sword of opening material, its includes the handle of a knife, the top of handle of a knife is equipped with the cutter body, a serial communication port, the cutter body top has the drill point that a pair of symmetry set up, there is the chip groove that a pair of symmetry set up along its length direction shaping on the cutter body, the chip groove is the spiral setting, the side shaping of the front end of cutter body has the recess that a pair of symmetry set up, the left side of recess is equipped with first sword, the side of cutter body transversely is equipped with the cross slot that the multistage interval was arranged.

2. The double-faced cutting knife according to claim 1, wherein the groove is obliquely arranged, the corresponding first cutting edge is also obliquely arranged, the upper end of the first cutting edge is connected to the drill point position, and the lower end of the first cutting edge is connected to the chip discharge groove.

3. The double faced slitting knife as set forth in claim 1 wherein the left side of the flutes form the second cutting edge.

4. The double-faced cutting tool as claimed in claim 1, wherein the upper portion of the tool shank is narrow and the lower portion of the tool shank is wide and trumpet-shaped.

5. The double-faced cutting knife according to claim 1, wherein the knife body and the knife handle are connected in a high-frequency welding manner.