CN213827196U

CN213827196U - Powerful milling cutter of levogyration fillet

Info

Publication number: CN213827196U
Application number: CN202023034085.5U
Authority: CN
Inventors: 郭宇; 胡森
Original assignee: Dongguan Haodao Jinggong Technology Co ltd
Current assignee: Dongguan Haodao Jinggong Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-30
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a powerful milling cutter of left-handed fillet, including milling cutter arbor and left-handed sword, milling cutter arbor upper end is fixed with the side sword, and side sword outside lower extreme is fixed with the end sword, left-handed sword sets up in milling cutter arbor upside outer end, and has seted up the plane back lash in the left-handed sword outside. This powerful milling cutter of levogyration fillet is provided with the side sword, fillet form side sword and end sword are better to the thick effect of hard material grinding, efficiency is higher, and the side sword of laminating each other all is cyclic annular equidistance with the end sword and distributes, can be more comprehensive in high-speed rotatory activity, even process the material, and the outside bow-shaped of the curved arcuation left-handed sword of four evenly distributed is buckled, and then improved whole milling cutter's intensity, make its wearability higher, and then make whole milling cutter can not destroy outside bow-shaped with material wearing and tearing easily, and then improved whole milling cutter's intensity, make its wearability higher, and then make whole milling cutter can not destroy with material wearing and tearing easily.

Description

Powerful milling cutter of levogyration fillet

Technical Field

The utility model relates to a milling cutter technical field specifically is a powerful milling cutter of levogyration fillet.

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 milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.

The milling cutter on the market is not high in roughing efficiency when hard materials are machined, strength of the milling cutter is poor, the milling cutter is easily abraded by materials and further damaged, and therefore the left-handed fillet powerful milling cutter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powerful milling cutter of levogyration fillet to the milling cutter on the market that proposes in solving above-mentioned background art is not high to hard material man-hour open thick efficiency, and the intensity of milling cutter itself is not good, receives the material easily and then causes the problem of destruction to its wearing and tearing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a powerful milling cutter of levogyration fillet, includes milling cutter arbor and levogyration sword, milling cutter arbor upper end is fixed with the side sword, and side sword outside lower extreme is fixed with the end sword, the levogyration sword sets up in milling cutter arbor upside outer end, and the plane backlash has been seted up in the levogyration sword outside.

Preferably, the milling cutter shaft handle is cylindrical, and the milling cutter shaft handle and the side cutting edge are of an integrated structure.

Preferably, the bottom edge outer wall connecting surface and the side edge outer wall connecting surface are attached to each other, and the bottom edge and the milling cutter shaft handle are of an integrated structure.

Preferably, the side edges are annularly and equidistantly distributed by taking the vertical central axis of the milling cutter shaft handle as a circle center, and the side edges are in a round angle shape.

Preferably, the number of the left-handed blades is four, and the left-handed blades are in an arc shape.

Preferably, the plane tooth space is in a round angle shape, and the plane tooth space is distributed in an annular shape at equal intervals by taking the vertical central axis of the milling cutter shaft handle as the center of a circle.

Compared with the prior art, the beneficial effects of the utility model are that: the integrated milling cutter shaft handle and the side edge are firmly connected, so that an object can be uniformly ground in the whole milling cutter working process, and the normal processing of the milling cutter is ensured;

the fillet-shaped side blades and the bottom blades have better grinding and roughing effects on hard materials and higher efficiency, and the side blades and the bottom blades which are mutually attached are distributed in an annular shape at equal intervals, so that the materials can be more comprehensively and uniformly processed in high-speed rotation;

the four evenly distributed curved left-handed blades are outwards arched and bent, so that the strength of the whole milling cutter is improved, the wear resistance of the milling cutter is higher, the whole milling cutter cannot easily damage the outwards arched bending with the material abrasion, the strength of the whole milling cutter is improved, the wear resistance of the milling cutter is higher, and the whole milling cutter cannot easily damage the outwards arched bending with the material abrasion.

Drawings

Fig. 1 is a schematic top view of the present invention;

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

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a milling cutter arbor; 2. a side edge; 3. a bottom edge; 4. a left-handed blade; 5. and (4) plane backlash.

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, the present invention provides a technical solution: a left-hand fillet powerful milling cutter comprises a milling cutter shaft handle 1, side blades 2, a bottom blade 3, a left-hand blade 4 and a plane tooth gap 5, wherein the side blades 2 are fixed at the upper end of the milling cutter shaft handle 1, the bottom blade 3 is fixed at the lower end of the outer side of each side blade 2, the milling cutter shaft handle 1 is in a cylindrical shape, the milling cutter shaft handle 1 and the side blades 2 are in an integrated structure, the integrated milling cutter shaft handle 1 and the side blades 2 are firmly connected, an object can be uniformly ground in the whole milling cutter working process, and normal processing of the milling cutter is guaranteed;

3 outer wall connection faces of end sword and 2 outer wall connection faces of side sword laminate each other, and end sword 3 is integral structure with milling cutter arbor 1, side sword 2 uses 1 vertical axis of milling cutter arbor to be cyclic annular equidistance as the centre of a circle and distributes, and side sword 2 is the fillet form, fillet form side sword 2 and end sword 3 are better to opening thick effect in the hard material grinding, efficiency is higher, and the side sword 2 of laminating each other all is cyclic annular equidistance with end sword 3 and distributes, can be more comprehensive in high-speed rotatory activity, even process the material

Levogyration sword 4 sets up in 1 upside outer end of milling cutter arbor, and the plane backlash 5 has been seted up in the 4 outsides of levogyration sword, levogyration sword 4 has four, and levogyration sword 4 is the arcuation that bends, the outside bow-shaped bending of four evenly distributed's arcuation levogyration sword 4, and then improved whole milling cutter's intensity, it is higher to make its wearability, and then make whole milling cutter can not destroy outside bow-shaped bending with material wearing and tearing easily, and then whole milling cutter's intensity has been improved, make its wearability higher, and then make whole milling cutter can not destroy with material wearing and tearing easily.

The working principle is as follows: for the left-handed fillet powerful milling cutter, firstly, the side blades 2 and the bottom blades 3 are distributed at the upper end of the milling cutter shaft handle 1 and are jointed, the side blades 2, the bottom blades 3 and the upper end of the milling cutter shaft handle 1 are of an integrated structure and are firmly connected, an object can be uniformly ground in the working process of the whole milling cutter, the normal processing of the milling cutter is ensured, the corresponding side blades 2 and the bottom blades 3 are in a fillet shape, the fillet-shaped side blades 2 and the bottom blades 3 have better coarse grinding effect on hard materials and higher efficiency, the side blades 2 and the bottom blades 3 which are mutually jointed are distributed in an annular equidistance manner, the material can be more comprehensively and uniformly processed in high-speed rotation, and the four uniformly distributed left-handed blades 4 are outwards arched and bent, so that the strength of the whole milling cutter is improved, the wear resistance of the milling cutter is higher, and the whole milling cutter cannot be easily damaged by the material to be outwards arched and bent by the abrasion, and then improved the intensity of whole milling cutter, made its wearability higher, and then made whole milling cutter can not be destroyed with the material wearing and tearing easily, just so accomplish the use of whole powerful milling cutter of levogyration fillet.

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 powerful milling cutter of levogyration fillet, includes milling cutter arbor (1) and levogyration sword (4), its characterized in that: the milling cutter shaft handle is characterized in that a side blade (2) is fixed to the upper end of the milling cutter shaft handle (1), a bottom blade (3) is fixed to the lower end of the outer side of the side blade (2), a left-handed blade (4) is arranged at the outer end of the upper side of the milling cutter shaft handle (1), and a plane tooth gap (5) is formed in the outer side of the left-handed blade (4).

2. A left-hand radius power milling cutter as defined in claim 1, wherein: the milling cutter shaft handle (1) is cylindrical, and the milling cutter shaft handle (1) and the side edge (2) are of an integrated structure.

3. A left-hand radius power milling cutter as defined in claim 1, wherein: the outer wall connecting surface of the bottom blade (3) is attached to the outer wall connecting surface of the side blade (2), and the bottom blade (3) and the milling cutter shaft handle (1) are of an integrated structure.

4. A left-hand radius power milling cutter as defined in claim 1, wherein: the side blades (2) are distributed in an annular shape at equal intervals by taking the vertical central axis of the milling cutter shaft handle (1) as the center of a circle, and the side blades (2) are in a round angle shape.

5. A left-hand radius power milling cutter as defined in claim 1, wherein: the number of the left-handed blades (4) is four, and the left-handed blades (4) are in an arc shape.

6. A left-hand radius power milling cutter as defined in claim 1, wherein: the plane tooth gaps (5) are in a round angle shape, and the plane tooth gaps (5) are distributed in an annular shape at equal intervals by taking the vertical central axis of the milling cutter shaft handle (1) as the center of a circle.