CN212761361U

CN212761361U - High-efficient general milling cutter

Info

Publication number: CN212761361U
Application number: CN202021175184.2U
Authority: CN
Inventors: 余长元; 张齐齐
Original assignee: WUHAN TYLLS TOOLS CO Ltd
Current assignee: WUHAN TYLLS TOOLS CO Ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-23
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to the technical field of milling cutters, in particular to a high-efficiency universal milling cutter, which comprises a milling cutter mounting seat, wherein a milling cutter main body is arranged inside the milling cutter mounting seat, the milling cutter main body comprises a handle part, a neck part and a cutter body, the outer wall of the cutter body is provided with an outer peripheral edge, one end of the outer peripheral edge far away from the neck part is provided with a bottom edge, a central groove is arranged at the center of one end of the cutter body far away from the neck part, one end of the bottom edge far away from the central groove is provided with a cutter point, the cutter body is treated by adopting a superhard material nano coating, the coating has high temperature resistance and coating hardness, the cutter body can be used under the conditions of high-speed cutting or cooling and great heat generation, has better cutting performance, the rough machining efficiency and chip removal of the milling cutter and the surface quality and the, and certain cost can be saved.

Description

High-efficient general milling cutter

Technical Field

The utility model relates to a milling cutter technical field specifically is a high-efficient general milling cutter.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The die milling cutter is formed by evolution of an end milling cutter and can be divided into a conical flat head, a cylindrical ball head and a conical ball head according to the appearance of a working part. Milling cutters are mainly used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and in optimizing the milling effect, the blades of the milling cutter are another important factor, and it is an advantage if more than one blade takes part in cutting at any one time, but it is a disadvantage if too many blades take part in cutting at any one time, and it is not possible to cut each cutting edge at the same time, and the required power depends on how many cutting edges take part in cutting, and the position of the milling cutter relative to the workpiece plays an important role in the chip forming process, the cutting edge load and the machining result

Present milling process can divide into two kinds of cutters of thick smart to process in order to guarantee the product precision, and the chip removal of cutter high efficiency and big cutting depth is guaranteed in rough machining, and workpiece surface quality and size precision are guaranteed in the finish machining, and the structural style of two kinds of cutters is different certainly, can cause the increase of stock and cost like this, consequently needs a high-efficient general milling cutter to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient general milling cutter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-efficient general milling cutter, includes the milling cutter mount pad, the internally mounted of milling cutter mount pad has milling cutter main body, milling cutter main body includes stalk portion, neck and cutter body, the outer wall of cutter body is provided with the periphery sword, the one end that the neck was kept away from to the periphery sword is provided with the end sword, the one end center department that the neck was kept away from to the cutter body has seted up central groove, the one end that the central groove was kept away from to the end sword is provided with the knife tip.

Preferably, the milling cutter mounting seat is fixedly connected with the handle of the milling cutter body through a neck ring connecting structure.

Preferably, the cutter body is treated by adopting a superhard material nano coating.

Preferably, the peripheral cutting edge is provided with 4 cutting edges, and the peripheral cutting edge helix angle is 45 °.

Preferably, the end of the peripheral edge and adjacent to the tip is cored at an angle of 6 °.

Preferably, the front angle of the end edge is 8 °, the first rear angle of the end edge is 16 °, and the second rear angle of the end edge is 30 °.

Preferably, the total length of the milling cutter body is 100mm, the effective blade length of the cutter body is 30mm, and the outer diameter of the cutter body is 14 mm.

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

the utility model discloses in, the cutter body through the setting adopts superhard materials nanometer coating to handle, this coating has very high temperature resistance and coating hardness, can make the cutter body at high-speed cutting or cooling condition poor, and the cutting produces and uses under the very big thermal condition and have better cutting performance, be provided with 4 swords through the periphery sword, periphery sword spiral angle is 45, the periphery sword and the one end core digging angle that is close to the knife tip is 6, end sword anterior angle is 8, end sword first relief angle is 16, end sword second relief angle is 30, can make milling cutter's rough machining efficiency and chip removal and finish machining surface quality and size precision all satisfy the cutting process requirement, and can practice thrift certain cost.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a main body view of the milling cutter of the present invention;

fig. 3 is a schematic view of the milling cutter body of the present invention.

In the figure: 1-a milling cutter mounting seat, 2-a milling cutter main body, 3-a handle part, 4-a neck part, 5-a cutter body, 6-a peripheral blade, 7-a bottom blade, 8-a central groove and 9-a cutter point.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a high-efficient general milling cutter, including milling cutter mount pad 1, the internally mounted of milling cutter mount pad 1 has milling cutter body 2, milling cutter body 2 includes stalk portion 3, neck 4 and cutter body 5, the outer wall of cutter body 5 is provided with outer peripheral sword 6, the one end that outer peripheral sword 6 kept away from neck 4 is provided with end sword 7, the one end center department that neck 4 was kept away from to cutter body 5 has seted up central groove 8, the one end that end sword 7 kept away from central groove 8 is provided with knife tip 9, milling cutter mount pad 1 is through necking down ring connection structure and the stalk portion 3 fixed connection of milling cutter body 2, cutter body 5 adopts superhard material nanometer coating to handle, outer peripheral sword 6 is provided with 4 sword, outer peripheral sword 6 helix angle is 45, outer peripheral sword 6 and the one end core angle that is close to knife tip 9 dig, end sword 7 anterior angle is 8, end sword 7 first relief angle is 16, end sword 7 second relief angle, the total length of the milling cutter body 2 is 100mm, the effective edge length of the cutter body 5 is 30mm, the outer diameter of the cutter body 5 is 14mm, the cutter body 5 which is arranged is processed by adopting a superhard material nano coating, the coating has high temperature resistance and coating hardness, the cutter body 5 can be used under high-speed cutting or cooling conditions, and better cutting performance can be achieved under the condition that great heat is generated by cutting, 4 blades are arranged on the cutter body 6 through the peripheral blade, the angle of the spiral angle of the peripheral blade 6 is 45 degrees, the angle of the core digging angle of the peripheral blade 6 and one end close to the cutter point 9 is 6 degrees, the angle of the front angle of the bottom blade 7 is 8 degrees, the angle of the first back angle of the bottom blade 7 is 16 degrees, the angle of the second back angle of the bottom blade 7 is 30 degrees, the rough machining efficiency, chip removal and the finish machining surface quality and size precision of the.

The utility model discloses work flow: during the use, through carrying out erection joint with milling cutter main part 2 and milling cutter mount pad 1, the cutter body 5 through setting up adopts superhard materials nanometer coating to handle, this coating has very high temperature resistance and coating hardness, can make cutter body 5 use under the condition of high-speed cutting or cooling condition poor, and the cutting produces very big heat and has better cutting performance, be provided with 4 sword through periphery sword 6, periphery sword 6 helix angle is 45, periphery sword 6 and the one end that is close to knife tip 9 digs the core angle and is 6, end sword 7 anterior angle is 8, end sword 7 first relief angle is 16, end sword 7 second relief angle is 30, can make the rough machining efficiency and the chip removal of milling cutter and the surface quality and the dimensional accuracy of finish machining all satisfy the cutting process requirement, and can practice thrift certain cost.

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 high-efficient general milling cutter, includes milling cutter mount pad (1), its characterized in that: the milling cutter comprises a milling cutter body (2) arranged inside a milling cutter mounting seat (1), wherein the milling cutter body (2) comprises a handle part (3), a neck part (4) and a cutter body (5), an outer wall of the cutter body (5) is provided with an outer peripheral blade (6), one end, away from the neck part (4), of the outer peripheral blade (6) is provided with a bottom blade (7), a central groove (8) is formed in the center of one end, away from the neck part (4), of the cutter body (5), and one end, away from the central groove (8), of the bottom blade (7) is provided with a cutter tip (9).

2. A high efficiency universal milling cutter according to claim 1, wherein: the milling cutter mounting seat (1) is fixedly connected with a handle (3) of the milling cutter main body (2) through a necking ring connecting structure.

3. A high efficiency universal milling cutter according to claim 1, wherein: the cutter body (5) is treated by adopting a superhard material nano coating.

4. A high efficiency universal milling cutter according to claim 1, wherein: the outer circumference sword (6) are provided with 4 swords, outer circumference sword (6) helix angle is 45.

5. A high efficiency universal milling cutter according to claim 1, wherein: the core digging angle of one end of the peripheral edge (6) close to the cutter point (9) is 6 degrees.

6. A high efficiency universal milling cutter according to claim 1, wherein: the front angle of the bottom edge (7) is 8 degrees, the first back angle of the bottom edge (7) is 16 degrees, and the second back angle of the bottom edge (7) is 30 degrees.

7. A high efficiency universal milling cutter according to claim 1, wherein: the total length of the milling cutter body (2) is 100mm, the effective edge length of the cutter body (5) is 30mm, and the outer diameter of the cutter body (5) is 14 mm.