CN210615260U

CN210615260U - High-strength long-life milling cutter for milling machine

Info

Publication number: CN210615260U
Application number: CN201921078431.4U
Authority: CN
Inventors: 喻友华; 喻腾
Original assignee: Jiujiang Huateng Machinery Manufacturing Co Ltd
Current assignee: Jiujiang Huateng Machinery Manufacturing Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-26
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a milling cutter for high strength long-life milling machine, including the handle of a knife, the left side fixedly connected with blade of handle of a knife, the blowpit has been seted up on the surface of blade, the cutting edge has been seted up to the left end of blade, the through-hole has all been seted up to the inside of handle of a knife and blade, the blowpit is provided with four groups, the cutting edge is provided with four groups, the blade includes the substrate layer, the fixed surface of substrate layer is connected with the heat-conducting layer, the fixed surface of heat-conducting layer is connected with the strengthening layer. The utility model discloses a cooperation of blowpit, cutting edge and blade has made things convenient for milling cutter's cutting, has increased milling cutter and has cut the ability that the waste material discharged when the cutting, has avoided the waste material to block up and has damaged the cutting edge and collapse disconnected milling cutter, through the cooperation of substrate layer, heat-conducting layer and strengthening layer, has increased heat-sinking capability, high temperature resistant ability and the surface strength of blade, has increased the intensity and the toughness of cutting edge simultaneously, has increased the ability of cutting.

Description

High-strength long-life milling cutter for milling machine

Technical Field

The utility model relates to a milling cutter technical field specifically is a high strength long-life milling cutter for milling machine.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When the milling cutter is used for machining parts, the cutting process of the milling cutter can generate a large amount of heat, and meanwhile, the milling cutter has high rotating speed, is not high in strength and easy to cause the phenomenon that the milling cutter breaks when in work under the condition of poor heat dissipation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength long-life milling cutter for milling machine possesses strong heat dissipation advantage good, that intensity is high, long service life, has solved current milling cutter and has been insufficient because of intensity when the cutting, and the heat dissipation is not good and lead to milling cutter easily to break off, leads to the problem that milling cutter life is short.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a milling cutter for high strength long-life milling machine, includes the handle of a knife, the left side fixedly connected with blade of handle of a knife, the blade includes the substrate layer, the fixed surface of substrate layer is connected with the heat-conducting layer, the fixed surface of heat-conducting layer is connected with the strengthening layer, all compound through hot pressing process between strengthening layer, heat-conducting layer and the substrate layer, the blowpit has been seted up on the surface of blade, the cutting edge has been seted up to the left end of blade, the through-hole has all been seted up to the inside of handle of a knife and blade, the blowpit is provided with four groups, the.

Preferably, the helical angle of the discharge chute is 30 degrees, and the blade angle is 60 degrees.

Preferably, the substrate layer is made of high-alloy steel materials, the heat conduction layer is made of copper alloy materials, and the strengthening layer is made of high-speed tool steel materials.

Preferably, an arc chamfer is arranged at the joint of the knife handle and the knife body, the knife handle is made of high alloy steel, and a chamfer is arranged at the right end of the knife handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of blowpit, cutting edge and blade has made things convenient for milling cutter's cutting, has increased milling cutter and has cut the ability that the waste material discharged when the cutting, has avoided the waste material to block up and has damaged the cutting edge and collapse disconnected milling cutter, through the cooperation of substrate layer, heat-conducting layer and strengthening layer, has increased heat-sinking capability, high temperature resistant ability and the surface strength of blade, has increased the intensity and the toughness of cutting edge simultaneously, has increased the ability of cutting.

2. The utility model discloses a set up the handle of a knife, made things convenient for the installation of milling cutter when using, through setting up the through-hole, hollowing out the inside of handle of a knife and blade, the intensity of milling cutter has further been increased on the basis of material, through setting up the substrate layer, the intensity that utilizes high alloy steel has increased the basis intensity of blade, through setting up the heat-conducting layer, utilize the copper alloy to increase the heat-sinking capability of milling cutter blade when the cutting, the risk that milling cutter collapses absolutely has been reduced, through setting up the strengthening layer, utilize the characteristic of high-speed tool steel, the intensity on blade surface has been increased, the high temperature resistance ability of blade has been increased, the intensity and the toughness of cutting edge have been increased.

Drawings

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

fig. 2 is a left side view of the present invention;

fig. 3 is a structural diagram of the knife body of the present invention.

In the figure: 1. a knife handle; 2. a blade body; 3. a discharge chute; 4. a blade; 5. a through hole; 6. a substrate layer; 7. a heat conductive layer; 8. a strengthening layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a milling cutter for a high-strength long-life milling machine comprises a cutter handle 1, wherein the milling cutter is convenient to mount in use by arranging the cutter handle 1, a cutter body 2 is fixedly connected to the left side of the cutter handle 1, a discharge chute 3 is formed in the surface of the cutter body 2, a cutting edge 4 is formed at the left end of the cutter body 2, through holes 5 are formed in the cutter handle 1 and the cutter body 2, the interiors of the cutter handle 1 and the cutter body 2 are hollowed by arranging the through holes 5, the strength of the milling cutter is further increased on the basis of materials, four groups of discharge chutes 3 are arranged, and four groups of cutting edges 4 are arranged;

the knife body 2 comprises a substrate layer 6, the basic strength of the knife body 2 is increased by utilizing the strength of high alloy steel through arranging the substrate layer 6, the surface of the substrate layer 6 is fixedly connected with a heat conduction layer 7, by arranging the heat conduction layer 7, the heat dissipation capacity of the cutter body 2 is increased by utilizing the copper alloy during the cutting of the milling cutter, the risk of the milling cutter breaking is reduced, the surface of the heat conduction layer 7 is fixedly connected with the strengthening layer 8, by arranging the strengthening layer 8, the strength of the surface of the blade body 2 is increased by utilizing the characteristics of high-speed tool steel, the high-temperature resistance of the blade body 2 is increased, the strength and the toughness of the cutting edge 4 are increased, the strengthening layer 8, the heat conduction layer 7 and the substrate layer 6 are compounded through a hot pressing process, the helical angle of the discharge chute 3 is 30 degrees, the angle of the cutting edge 4 is 60 degrees, the substrate layer 6 is made of high-alloy steel material, the heat conduction layer 7 is made of copper alloy material, and the strengthening layer 8 is made of high-speed tool steel material;

circular arc chamfer has been seted up with blade 2's junction to handle of a knife 1, handle of a knife 1 adopts high alloy steel, the chamfer has been seted up to handle of a knife 1's right-hand member, through blowpit 3, cutting edge 4 and blade 2's cooperation, milling cutter's cutting has been made things convenient for, milling cutter has been increased the ability that the cutting waste discharged when the cutting, avoided the waste material to block up and damage cutting edge 4 and collapse disconnected milling cutter, through substrate layer 6, heat-conducting layer 7 and strengthening layer 8's cooperation, blade 2's heat-sinking capability has been increased, high temperature resistance ability and surface strength, the intensity and the toughness of cutting edge 4 have been increased simultaneously, the ability of cutting.

During the use, at first carry out the clamping with milling cutter through handle of a knife 1, at milling cutter during operation afterwards, cutting edge 4 and processing work piece cutting, the cutting waste material of cutting afterwards is discharged through discharge chute 3, avoid blockking up and damage milling cutter, at milling cutter during operation, through-hole 5 is hollowed out handle of a knife 1 and blade 2's inside, the intensity of milling cutter has further been increased on the basis of material, substrate layer 6 utilizes the intensity of high alloy steel to increase blade 2's basic strength, heat-conducting layer 7 utilizes copper alloy to increase milling cutter blade 2's heat-sinking capability when the cutting, the risk that milling cutter collapses absolutely has been reduced, strengthening layer 8 utilizes the characteristic of high-speed tool steel, the intensity on blade 2 surface has been increased, the high temperature resistance ability of blade 2 has been increased, the intensity and the toughness of cutting edge 4 have been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a milling cutter for high strength long-life milling machine, includes handle of a knife (1), its characterized in that: the utility model discloses a knife handle, including handle of a knife (1), left side fixedly connected with blade (2) of handle of a knife (1), blade (2) include substrate layer (6), the fixed surface of substrate layer (6) is connected with heat-conducting layer (7), fixed surface of heat-conducting layer (7) is connected with strengthening layer (8), all compound through hot pressing process between strengthening layer (8), heat-conducting layer (7) and substrate layer (6), blowpit (3) have been seted up on the surface of blade (2), cutting edge (4) have been seted up to the left end of blade (2), through-hole (5) have all been seted up to the inside of handle of a knife (1) and blade (2), blowpit (3) are provided with four groups, cutting edge (4) are provided with four groups.

2. A milling cutter for a high-strength long-life milling machine according to claim 1, wherein: the helical angle of the discharging groove (3) is 30 degrees, and the angle of the blade (4) is 60 degrees.

3. A milling cutter for a high-strength long-life milling machine according to claim 1, wherein: the high-speed tool steel material is adopted for the substrate layer (6), the copper alloy material is adopted for the heat conduction layer (7), and the high-speed tool steel material is adopted for the strengthening layer (8).

4. A milling cutter for a high-strength long-life milling machine according to claim 1, wherein: the arc chamfering tool is characterized in that an arc chamfering angle is formed in the joint of the tool handle (1) and the tool body (2), the tool handle (1) is made of high alloy steel, and the chamfering angle is formed in the right end of the tool handle (1).