CN220008150U

CN220008150U - Novel diamond handle knife

Info

Publication number: CN220008150U
Application number: CN202321152008.0U
Authority: CN
Inventors: 张立民
Original assignee: Qingdao Jiandeli Tool Co ltd
Current assignee: Qingdao Jiandeli Tool Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-14
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of cutters, in particular to a novel diamond handle cutter, which is characterized in that a first cutter blade is obliquely arranged on a first fixed seat and is matched with a second cutter blade which is arranged on a second fixed seat in parallel, so that the novel diamond handle cutter is particularly suitable for processing a 45-degree handle structure, and the edge of a plate is pressed down during processing, so that burrs which are easy to generate are led inwards and cut off, and the processing quality of a workpiece is improved; through all setting up first blade, second blade and main cutter body axis slope setting, two blades all set up to the oblique sword promptly, change the cutting face of axial cutting angle and blade, the blade adopts the form of point contact to process with the work piece contact gradually during processing, effectively reduced the area of contact of blade and work piece, reduce the heat that frictional force and course of working produced, prevent the work piece coking phenomenon, effectively reduce noise, the area of contact that the large tracts of land caused of land eating in the prior art is big, frictional force is big and produce the adverse effect that high heat etc. caused to the work piece processing has been solved.

Description

Novel diamond handle knife

Technical Field

The utility model relates to the technical field of cutters, in particular to a novel diamond handle cutter.

Background

The handle knife is one of the commonly used cutters in the wood workpiece processing process, and is mainly used for processing handles with different shapes. The conventional handle knife blade and the knife body are generally in a matching structure of straight teeth and straight grooves, and in the use process, the cutting edge surface of the blade and a workpiece are simultaneously and fully contacted for processing, so that the contact area is large, the friction force is large, the contact position can generate higher heat in the processing process, the processing noise is large, the surface of the workpiece is easy to coke during processing, burrs and burrs are easy to occur on the processed workpiece, and the processing quality and the service life of the cutter are influenced. Based on the above-mentioned problems, the prior art is therefore in need of further improvement.

Disclosure of Invention

The utility model aims to provide a novel diamond handle knife which solves the problems in the prior art.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a novel diamond handle sword, including main cutter body, first blade and second blade, first blade is fixed to be set up on the main cutter body through first fixing base, first blade slope sets up one side at first fixing base, the second blade is fixed to be set up on the main cutter body through the second fixing base, first blade, second blade all evenly arrange and set up in turn along main cutter body lateral wall circumferencial direction, all slope sets up between first blade and the main cutter body axis, between second blade and the main cutter body axis.

On the basis of the technical scheme, the inclination directions of the first blade and the axis of the main cutter body are opposite to the inclination directions of the second blade and the axis of the main cutter body.

On the basis of the technical scheme, the first fixing seat is fixedly arranged on one side of the side wall of the main cutter body, the second fixing seat is fixedly arranged on the other side of the side wall of the main cutter body, and the first fixing seat and the second fixing seat are axially staggered along the main cutter body.

On the basis of the technical scheme, the inclination angle between the first blade and the axis of the main cutter body is set to be 15-20 degrees, and the inclination angle between the second blade and the axis of the main cutter body is set to be 25-35 degrees.

On the basis of the technical scheme, the rake angle of the first blade is set to be 15-18 degrees, and the rake angle of the second blade is set to be 8-12 degrees.

On the basis of the technical scheme, the first blade and the second blade are made of diamond materials.

On the basis of the technical scheme, the two sides of the first fixing seat are provided with the first chip grooves, the two sides of the second fixing seat are provided with the second chip grooves, and the shapes of the first chip grooves and the second chip grooves are arc-shaped.

The technical scheme provided by the utility model has the beneficial effects that:

1. the utility model provides a novel diamond handle knife, wherein a first blade is obliquely arranged on a first fixing seat and matched with a second blade for use, and the novel diamond handle knife is particularly suitable for processing a 45-degree handle structure, and the edge of a plate is pressed down during processing, so that burrs which are easy to generate are led inwards and cut off, and the processing quality of a workpiece is improved; through all setting up first blade, second blade and main cutter body axis slope setting, two blades all set up to the oblique sword promptly, change the cutting face of axial cutting angle and blade, the blade adopts the form of point contact to process with the work piece contact gradually during processing, effectively reduced the area of contact of blade and work piece, reduce the heat that frictional force and course of working produced, prevent the work piece coking phenomenon, effectively reduce noise, the area of contact that the large tracts of land caused of land eating in the prior art is big, frictional force is big and produce the adverse effect that high heat etc. caused to the work piece processing has been solved.

2. Through adopting the first blade and the second blade of diamond material, long service life can practice thrift cutter use cost and reduce the frequency of tool changing dismouting and debugging, improves production efficiency and also be difficult for producing the problem of collapsing, black limit in the course of working, and the processing surface is smooth and level.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a side view of the present utility model;

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "left", "right", "front", "rear", "top", "bottom", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the novel diamond handle knife comprises a main knife body 1, a first knife blade 2 and a second knife blade 3, wherein the first knife blade 2 is fixedly arranged on the main knife body 1 through a first fixing seat 4, the first knife blade 2 is obliquely arranged on one side of the first fixing seat 4, the second knife blade 3 is fixedly arranged on the main knife body 1 through a second fixing seat 5, the first knife blade 2 and the second knife blade 3 are uniformly distributed and alternately arranged along the circumferential direction of the outer side wall of the main knife body 1, and the first knife blade 2 and the axis of the main knife body 1 and the second knife blade 3 and the axis of the main knife body 1 are obliquely arranged.

The utility model provides a novel diamond handle knife, wherein a first blade 2 is obliquely arranged on a first fixing seat 4 and is matched with a second blade 3 which is arranged on a second fixing seat in parallel, the novel diamond handle knife is particularly suitable for processing a 45-degree handle structure, and the edge of a plate is pressed down during processing, burrs which are easy to generate are led inwards and cut, so that the processing quality of a workpiece is improved; through all setting up first blade 2, second blade 3 with main cutter body 1 axis slope setting, two blades all set up to the oblique sword promptly, change the cutting face of axial cutting angle and blade, the blade adopts the form of point contact to process with the work piece gradually, effectively reduced the area of contact of blade and work piece, reduce the heat that frictional force and course of working produced, prevent the work piece coking phenomenon, effectively reduce noise, the life of extension cutter, the area of contact that the large tracts of land caused is big, frictional force is big and produce adverse effect that high heat etc. caused to the work piece processing among the prior art has been solved.

On the basis of the technical scheme, the inclination direction of the first blade 2 and the axis of the main blade body 1 is opposite to the inclination direction of the second blade 3 and the axis of the main blade body 1. Preferably, the inclination directions of the first blade 2 and the second blade 3 are opposite, so that continuous processing is realized by matching actions of the two blades, wood fibers can be better cut off on the basis that the two blades are axially inclined, adverse phenomena such as edge breakage and burrs are not easy to occur, and the processing quality of workpieces is improved.

On the basis of the technical scheme, the first fixing seat 4 is fixedly arranged on one side of the side wall of the main cutter body 1, the second fixing seat 5 is fixedly arranged on the other side of the side wall of the main cutter body 1, and the first fixing seat 4 and the second fixing seat 5 are axially staggered along the main cutter body 1.

Through the first fixing base 4 and the second fixing base 5 crisscross setting in the axial of main cutter body 1, correspondingly, fix also crisscross each other between first blade 2 and the second blade 3 above that, promptly as shown in fig. 4, the width of first fixing base 4, the width of second fixing base 5 is all less than the width of main cutter body 1 lateral wall, two fixing bases crisscross setting each other in the width direction, can ensure that first blade 2 and second blade 3 can mutually support in the course of working, realize continuous processing operation, on the basis that above-mentioned first blade 2 and the equal axial slope of second blade 3 set up, effectively reduce burr deckle edge phenomenon, improve work piece processingquality, the course of working is more smooth and easy, promote machining efficiency.

On the basis of the technical scheme, the inclination angle between the first blade 2 and the axis of the main blade body 1 is set to be 15-20 degrees, and the inclination angle between the second blade 3 and the axis of the main blade body 1 is set to be 25-35 degrees.

Through setting up the first blade 2 and the second blade 3 of oblique sword, can make the contact of blade and work piece begin to eat the processing gradually for the point contact in the course of working, avoided the full contact in the course of working between cutter and the work piece, reduce area of contact, effectively reduced frictional force, the heat that produces in the course of working has reduced, has improved the phenomenon that coking and deckle edge appear on the work piece surface, has effectively reduced the noise simultaneously. Therefore, the problems of large contact area, large friction force, heat generation and the like caused by large-area cutting can be effectively avoided by changing the axial cutting angle of the blade.

On the basis of the technical scheme, the rake angle of the first blade 2 is set to 15-18 degrees, and the rake angle of the second blade 3 is set to 8-12 degrees. Preferably, the cutting face of the blade can be changed by changing the cutting angle and also changing the rake angle of the blade, so that the smoothness and flatness of the processed wood surface can be improved. It should be noted that, as shown in fig. 1, the rake angle of the first blade 2 refers to an included angle between the rake face 2a of the first blade and the base surface, and correspondingly, the rake angle of the second blade 3 refers to an included angle between the rake face 3a of the second blade and the base surface, and it is understood in the technical field of the industry that the base surface generally refers to a normal plane of a cutting motion trace surface of the tool during cutting.

On the basis of the technical scheme, the first blade 2 and the second blade 3 are made of diamond materials. Through adopting the first blade 2 and the second blade 3 of diamond material, long service life can practice thrift cutter use cost and reduce the frequency of tool changing dismouting and debugging, improves production efficiency and also be difficult for producing the problem of tipping, black limit in the course of working, and the processing surface is smooth and even.

On the basis of the technical scheme, the two sides of the first fixing seat 4 are provided with the first chip removal grooves 6, the two sides of the second fixing seat 5 are provided with the second chip removal grooves 7, and the shapes of the first chip removal grooves 6 and the second chip removal grooves 7 are arc-shaped. As shown in fig. 2, the first chip grooves 6 are formed in two sides of the first blade 2, and the second chip grooves 7 are formed in two sides of the second blade 3, so that chip removal in the machining process is smoother, and normal machining process and machining quality are prevented from being influenced by excessive machining scraps.

While the basic principles and main features of the present utility model have been shown and described above, it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, and thus the embodiments should be regarded as illustrative rather than restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a novel diamond handle sword, its characterized in that, including main cutter body (1), first blade (2) and second blade (3), first blade (2) are fixed to be set up on main cutter body (1) through first fixing base (4), first blade (2) slope sets up one side at first fixing base (4), second blade (3) are fixed to be set up on main cutter body (1) through second fixing base (5), first blade (2), second blade (3) all evenly arrange and set up in turn along main cutter body (1) lateral wall circumferencial direction, all slope sets up between first blade (2) and main cutter body (1) axis, between second blade (3) and main cutter body (1) axis.

2. A novel diamond pull handle according to claim 1, wherein the first blade (2) is inclined in the opposite direction to the axis of the main blade (1) and the second blade (3) is inclined in the opposite direction to the axis of the main blade (1).

3. The novel diamond handle knife according to claim 1, wherein the first fixing seat (4) is fixedly arranged on one side of the side wall of the main knife body (1), the second fixing seat (5) is fixedly arranged on the other side of the side wall of the main knife body (1), and the first fixing seat (4) and the second fixing seat (5) are axially staggered along the main knife body (1).

4. A novel diamond pull handle according to claim 1, wherein the angle of inclination between the first blade (2) and the axis of the main blade body (1) is set to 15 ° -20 °, and the angle of inclination between the second blade (3) and the axis of the main blade body (1) is set to 25 ° -35 °.

5. A new diamond pull handle according to claim 1, wherein the rake angle of the first blade (2) is set to 15 ° -18 °, and the rake angle of the second blade (3) is set to 8 ° -12 °.

6. The novel diamond pull handle knife according to claim 1, wherein the first blade (2) and the second blade (3) are made of diamond materials.

7. The novel diamond handle knife according to claim 1, wherein the first chip grooves (6) are formed in two sides of the first fixing seat (4), the second chip grooves (7) are formed in two sides of the second fixing seat (5), and the first chip grooves (6) and the second chip grooves (7) are arc-shaped.