CN213729596U

CN213729596U - Double-edge milling cutter for high-speed milling

Info

Publication number: CN213729596U
Application number: CN202022373420.8U
Authority: CN
Inventors: 徐昕
Original assignee: Changzhou Fameng Precision Machinery Co ltd
Current assignee: Changzhou Fameng Precision Machinery Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-20
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a two sides sword milling cutter for high-speed milling, including erection column, screens groove, cutter body, tool bit connecting screw, chip groove, blade mounting hole, connection seal cover and blade mounting groove. The utility model has the advantages that: the cutter head connecting screw conveniently carries out the split management to this milling cutter conveniently, be convenient for maintain and use with the equipment, enrich its variety, and guarantee use ground stability, the chip groove makes things convenient for this cutter when using, hot bits can be discharged thoroughly along with the radian of chip groove, prevent that it from forming cold pimple, the junction of connecting seal cover protection cutter head connecting screw and cutter body, reduce external hard wearing and tearing, the life of this twolip reamer is prolonged, blade mounting hole and the junction of blade mounting groove protection cutter head connecting screw and cutter body, reduce external hard wearing and tearing, the life of this twolip reamer is prolonged.

Description

Double-edge milling cutter for high-speed milling

Technical Field

The utility model relates to a sword milling cutter specifically is a two sides sword milling cutter for high-speed milling belongs to lathe cutter technical field.

Background

A milling cutter, which is a rotary cutter having one or more cutter teeth for milling, is mainly used for machining a plane, a step, a groove, a formed surface, cutting a workpiece, and the like on a milling machine, and is a milling cutter which is a tool for cutting a workpiece intermittently in sequence during operation, and inevitably requires high-speed movement while operating, so that a professional high-speed cutting milling cutter is used in many cases.

Although the edge milling cutter for high-speed milling is widely used, the problems still exist in the actual use process, firstly, the existing edge milling cutter often generates a large amount of hot chips during high-speed milling, most of the hot chips can be left on the milling cutter to form lumps to influence the subsequent service life of the cutter, secondly, the edge head or the edge piece of the existing edge milling cutter is frequently damaged due to long-term high-speed milling, the overall replacement cost is high, the production cost is increased, and thirdly, the existing edge milling cutter is mostly of an integrated rod type structure, and the whole damaged parts are useless.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a double-edged milling cutter for high-speed milling to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a milling cutter with two edges for high-speed milling comprises a mounting column, a clamping groove, a cutter body, a cutter head connecting screw, a chip groove, a blade mounting hole, a connecting sealing sleeve and a blade mounting groove; the mounting column is of a cylindrical solid structure and is fixed above the tool bit connecting screw, the clamping groove is of a shallow U-shaped groove structure and is integrally formed in the mounting column, the cutter body is connected to the lower portion of the tool bit connecting screw, the tool bit connecting screw is of a circular truncated cone-shaped hole structure and is connected between the mounting column and the cutter body, the chip discharge groove is formed in the cutter body and is formed between two blade rods, the blade mounting hole is formed in the bottom end of the cutter body, the connecting sealing sleeve is mounted at the connecting portion of the mounting column and the tool bit connecting screw, and the blade mounting groove is of an arc-shaped structure and is mounted on the inner side of the lower.

Preferably, for convenient more convenient ground carries out the split management to this milling cutter, and the maintenance of being convenient for is used with the equipment, richens its variety, and guarantees use ground stability, tool bit connecting screw upper end is fixed in the below of erection column through screw thread swivelling joint's mode, and fixes in the top of cutter body through welded connected mode.

Preferably, when the cutter is used conveniently, hot chips can be thoroughly discharged along with the radian of the chip discharge grooves, so that cold pimples are prevented from being formed, the chip discharge grooves are provided with two chip discharge grooves, the cambered surfaces of the chip discharge grooves are inwards inclined, and the blade head on the blade mounting groove is met with a chip milling track.

Preferably, in order to protect the junction of tool bit coupling screw and cutter body, reduce external hard wearing and tearing, prolong the life of this twolip reamer, the joint sealing cover is ring annular structure, and it adopts corrosion-resistant and high temperature resistant macromolecular material to make, and the cover is put at the junction of tool bit coupling screw and cutter body.

Preferably, in order to facilitate the use of users according to different parts, different types of blades or blade heads are used, the production cost is reduced, and the rapid maintenance and installation are facilitated.

The utility model has the advantages that: the milling cutter with two blades for high-speed milling has reasonable design, the upper end of the cutter head connecting screw is fixed below the mounting column in a threaded rotary connection mode and is fixed above the cutter body in a welded connection mode, the milling cutter is convenient and rapid to disassemble and manage, the milling cutter is convenient to maintain, assemble and use, the diversity of the milling cutter is enriched, the stability of the milling cutter in the using process is ensured, two chip discharge grooves are formed, the cambered surface of each chip discharge groove is inwards inclined, the milling cutter meets the milling scrap track of the blade head on the blade mounting groove, hot scraps can be thoroughly discharged along with the radian of the chip discharge grooves when the milling cutter is used, the cold pimples are prevented from being formed, the connecting sealing sleeve is of a circular ring structure and is made of a corrosion-resistant and high-temperature-resistant polymer material and is sleeved at the connecting part of the cutter head connecting screw and the cutter body to protect the connecting part of the cutter head connecting screw and the cutter body, reduce external hard wearing and tearing, prolong the life of this twolip reamer, blade mounting hole and blade mounting groove have constituteed this twolip milling cutter's blade installation fixed knot structure jointly, and blade mounting hole and blade mounting groove pass through the screw constitution and can dismantle the connection, and the junction of protection tool bit connecting screw and cutter body reduces external hard wearing and tearing, prolongs the life of this twolip reamer.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the bottom view structure of the present invention.

In the figure: 1. the cutting blade comprises a mounting column, 2 parts of a clamping groove, 3 parts of a cutter body, 4 parts of a cutter head connecting screw, 5 parts of a chip groove, 6 parts of a blade mounting hole, 7 parts of a connecting sealing sleeve, 8 parts of a blade mounting groove.

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 to 3, a milling cutter with two cutting edges for high-speed milling includes a mounting post 1, a clamping groove 2, a cutter body 3, a cutter head connecting screw 4, a chip groove 5, a cutting edge mounting hole 6, a connecting seal sleeve 7 and a cutting edge mounting groove 8; the cutting blade mounting structure is characterized in that the mounting column 1 is of a cylindrical solid structure and is fixed above the cutter head connecting screw 4, the clamping groove 2 is of a shallow U-shaped groove structure and is integrally formed in the mounting column 1, the cutter body 3 is connected below the cutter head connecting screw 4, the cutter head connecting screw 4 is of a circular truncated cone-shaped opening structure and is connected between the mounting column 1 and the cutter body 3, the chip discharge groove 5 is formed in the cutter body 3 and is formed between two blade rods, the blade mounting hole 6 is formed in the bottom end of the cutter body 3, the connecting sealing sleeve 7 is mounted at the connecting position of the mounting column 1 and the cutter head connecting screw 4, and the blade mounting groove 8 is of an arc-shaped structure and is mounted on the inner side below the cutter body 3.

The upper end of the tool bit connecting screw 4 is fixed below the mounting column 1 in a threaded rotary connection mode and is fixed above the cutter body 3 in a welding connection mode, so that the milling cutter is conveniently and more conveniently disassembled and managed, the maintenance and the assembly and the use are convenient, the diversity of the milling cutter is enriched, the stability in the using process is ensured, two chip discharge grooves 5 are formed, the cambered surface of each chip discharge groove 5 is inwards inclined, the blade head on the blade mounting groove 8 is met to mill a waste chip track, when the milling cutter is convenient to use, hot chips can be thoroughly discharged along with the radian of the chip discharge grooves 5 to prevent the hot chips from forming cold pimples, the connecting sealing sleeve 7 is of a circular ring-shaped structure and is made of a corrosion-resistant and high-temperature-resistant polymer material and is sleeved at the connecting position of the tool bit connecting screw 4 and the cutter body 3 to protect the connecting position of the tool bit connecting screw 4 and the cutter body 3, reduce external hard wearing and tearing, prolong the life of this twolip reamer, blade mounting hole 6 and blade mounting groove 8 have constituteed this two sides sword milling cutter's blade installation fixed knot structure jointly, and blade mounting hole 6 and blade mounting groove 8 pass through the screw constitution and can dismantle the connection, and protection tool bit connecting screw 4 and cutter body 3's junction reduces external hard wearing and tearing, prolongs the life of this twolip reamer.

The working principle is as follows: when using this a two sides sword milling cutter for high-speed milling, at first the user passes through the screw with suitable blade or sword head according to the processing demand and installs on blade mounting groove 8, then is connected tool bit connecting screw 4 with cutter body 3, will connect seal cover 7 cover tight again, connect erection column 1 at last directly use on the lathe can, wherein chip groove 5 makes things convenient for this cutter when using, and hot bits can be along with carrying out thoroughly discharging, prevents that it from forming cold pimple.

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. 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. A two-face edge milling cutter for high speed milling, characterized by: the cutter comprises a mounting column (1), a clamping groove (2), a cutter body (3), a cutter head connecting screw (4), a chip groove (5), a blade mounting hole (6), a connecting sealing sleeve (7) and a blade mounting groove (8); the mounting column (1) is of a cylindrical solid structure and is fixed above the cutter head connecting screw (4), the clamping groove (2) is of a shallow U-shaped groove structure and is integrally formed in the mounting column (1), the cutter body (3) is connected to the lower portion of the cutter head connecting screw (4), the cutter head connecting screw (4) is of a circular truncated cone-shaped opening structure and is connected between the mounting column (1) and the cutter body (3), the chip discharge groove (5) is formed in the cutter body (3) and is formed between the two blade rods, the blade mounting hole (6) is formed in the bottom end of the cutter body (3), the connecting sealing sleeve (7) is mounted at the connecting portion of the mounting column (1) and the cutter head connecting screw (4), and the blade mounting groove (8) is of an arc-shaped structure and is mounted on the inner side of the lower portion of the cutter body (3).

2. A two-face edge milling cutter for high speed milling according to claim 1 wherein: the upper end of the cutter head connecting screw (4) is fixed below the mounting column (1) in a threaded rotary connection mode, and is fixed above the cutter body (3) in a welding connection mode.

3. A two-face edge milling cutter for high speed milling according to claim 1 wherein: two chip grooves (5) are formed, the arc surface of each chip groove (5) is inclined inwards, and the chip grooves meet the milling waste chip track of the blade head on the blade mounting groove (8).

4. A two-face edge milling cutter for high speed milling according to claim 1 wherein: the connecting sealing sleeve (7) is of a circular ring-shaped structure, is made of a corrosion-resistant and high-temperature-resistant high polymer material, and is sleeved at the joint of the cutter head connecting screw (4) and the cutter body (3).

5. A two-face edge milling cutter for high speed milling according to claim 1 wherein: the blade mounting hole (6) and the blade mounting groove (8) jointly form a blade mounting and fixing structure of the double-face blade milling cutter, and the blade mounting hole (6) and the blade mounting groove (8) are detachably connected through a screw.