CN211218868U - End mill with centering function - Google Patents

Abstract

The utility model discloses an end mill of area centering, including level and smooth centering, chip groove, mill cut side, milling cutter basement, mill handle of a knife, protection ring limit, fixed bottom ring, milling cutter interior enhancement post, shock attenuation inner ring post, mill handle of a knife inner prop, mill handle of a knife supporting layer, mill handle of a knife protection skin, installation insert post and mounting groove. The utility model has the advantages that: smooth centering is obtuse angle centering, the top of the side of milling is all being connected to its four sides, a plurality of one set of side of milling, it is the arc bending setting around the smooth centering on top, and the side of milling is all the same, the shock attenuation inner ring post is toughness metal material, it sets up inside the junction of milling cutter basement and milling cutter handle, the protection ring limit is metal protection ring, it sets up around the centre department of milling cutter handle, the installation is inserted the post and is passed the tail end handle body and the inside mounting groove of milling cutter handle, it is detachable the connection on the tail end of milling cutter handle, the inside tapered cylindricality recess that is of mounting groove, and its inner wall department scribbles the wear-resistant coating.

Description

End mill with centering function

Technical Field

The utility model relates to a milling cutter specifically is a centering end mill in area belongs to the processing equipment field.

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 end mill is a milling cutter with a top surface machined, and is of a disk type, and can cut only with a blade of an end surface. End mill that sells on the existing market is various, however it still has some problems in the in-service use process, one, current end mill is most not centering, in the actual operation process, can't adapt to more in service behavior, the utilization ratio thereof is reduced, its two, the most internal strength of current end mill is not enough, at the in-process that mills and cut, milling cutter has produced powerful vibrations, inside production damages and splits, it is third, current end mill is installed inconveniently mostly, at the inside unable fine installation of the installation device of a lot of differences, for using the difficulty that has led to the fact.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide an end mill with centering for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: an end milling cutter with centering comprises smooth centering, a chip removing groove, a milling side end, a milling cutter base, a milling cutter handle, a protective ring edge, a fixed bottom ring, a milling cutter inner reinforcing column, a damping inner ring column, a milling cutter handle inner column, a milling cutter handle supporting layer, a milling cutter handle protective outer layer, an installation insert column and an installation groove; the end milling cutter comprises a smooth centering structure, a chip removing groove, a milling side end and a milling cutter base, wherein the smooth centering structure is arranged at the top end of the whole milling cutter, the chip removing groove is formed in the inner side wall of the joint of the smooth centering structure and the milling side end, one end of the milling side end is connected with the smooth centering structure, the other end of the milling side end is fixed at the edge of the milling cutter base, the milling cutter base is a metal cylindrical base, one end of a milling cutter handle is fixed at the bottom of the milling cutter base, a protective ring edge is arranged on the handle body of the milling cutter, a fixed bottom ring is fixed at the bottom end of the milling cutter handle, a milling cutter inner reinforcing column, a damping inner ring column, a milling cutter handle inner column, a milling cutter handle supporting layer and a milling cutter handle protective outer layer form a supporting structure of the end milling cutter, the milling cutter inner reinforcing column is arranged in the milling cutter structure, the damping inner ring column is arranged in the, the milling cutter handle inner column is fixed in the center of the interior of the milling cutter handle body, the milling cutter handle supporting layer surrounds the periphery of the milling cutter handle inner column, the milling cutter handle protective outer layer is arranged on the outer side of the whole milling cutter handle, the installation inserting column penetrates through the tail end column body of the milling cutter handle, and the installation groove is located in the inner side of the fixed bottom ring and penetrates through the column body to deeply penetrate through the tail end of the milling cutter handle.

Preferably, in order to better determine the center of the milling, the smooth centering is an obtuse centering, and four sides of the smooth centering are connected with the top end of the milling side end, and the four sides are fixedly connected with the top end of the milling side end.

Preferably, for efficient milling, the plurality of milled side ends are grouped in an arc-shaped curve around the smooth centering of the tip, and the milled side ends are all the same.

Preferably, in order to increase the flexibility of the milling cutter column body, the damping inner ring column is arranged inside the joint of the milling cutter base and the milling cutter handle.

Preferably, in order to better protect the handle body of the milling cutter handle, the protection ring edge is arranged around the middle of the milling cutter handle, and the protection ring edge and the milling cutter handle are fixedly connected.

Preferably, in order to better fix the whole milling cutter column handle, the installation inserting column penetrates through the tail end handle body of the milling cutter handle and the installation groove in the milling cutter column handle, and the installation inserting column is detachably connected with the tail end of the milling cutter handle.

Preferably, in order to adapt to more installation devices, the interior of the installation groove is a tapered cylindrical groove, and the inner wall of the installation groove is coated with a wear-resistant coating.

The utility model has the advantages that: the end milling cutter with centering has reasonable design, smooth centering is obtuse angle centering, four side edges of the end milling cutter are connected with the top end of a milling side end, the two are fixedly connected, the milling center is better determined, a plurality of milling side ends are a group, the milling side ends surround the smooth centering of the top end and are arranged in an arc bending manner, the milling side ends are the same, efficient milling is carried out, a damping inner ring column is made of ductile metal materials and is arranged inside the connecting part of a milling cutter base and a milling cutter handle, the flexibility of a milling cutter column body is increased, a protective ring edge is a metal protective ring and is arranged around the middle part of the milling cutter handle, the two are fixedly connected, the handle body of the milling cutter handle is better protected, an installation inserting column penetrates through the tail end handle body of the milling cutter handle and is connected with an internal installation groove in a detachable manner on the tail end of the milling cutter handle, the whole milling cutter column handle is better fixed, and a tapered cylindrical groove is arranged inside, and the inner wall of the end mill is coated with a wear-resistant coating, so that the end mill is suitable for more mounting devices and is more diversified in utilization.

Drawings

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

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

fig. 3 is a schematic view of the top structure of the tool bit of the present invention.

In the figure: 1. smooth centering, 2, chip removal grooves, 3, milling side ends, 4, a milling cutter base, 5, a milling cutter handle, 6, a protective ring edge, 7, a fixed bottom ring, 8, milling cutter internal reinforcing columns, 9, damping inner ring columns, 10, milling cutter handle inner columns, 11, a milling cutter handle supporting layer, 12, a milling cutter handle protective outer layer, 13, installation inserting columns, 14 and installation grooves.

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, an end mill with centering function includes a smooth centering 1, a chip removing groove 2, a milling side end 3, a mill base 4, a mill handle 5, a protective ring edge 6, a fixed bottom ring 7, a mill inner reinforcing column 8, a shock-absorbing inner ring column 9, a mill handle inner column 10, a mill handle supporting layer 11, a mill handle protective outer layer 12, an installation insert column 13 and an installation groove 14; the end milling cutter comprises a smooth centering 1, a chip removing groove 2, a milling side end 3 and a milling cutter base 4, wherein the smooth centering 1 is positioned at the top end of the whole milling cutter, the chip removing groove 2 is arranged on the inner side wall of the joint of the smooth centering 1 and the milling side end 3, one end of the milling side end 3 is connected with the smooth centering 1, the other end of the milling side end is fixed at the edge of the milling cutter base 4, the milling cutter base 4 is a metal cylindrical base, one end of a milling cutter handle 5 is fixed at the bottom of the milling cutter base 4, a protective ring edge 6 is arranged on the handle body, a fixed bottom ring 7 is fixed at the bottom end of the milling cutter handle 5, a milling cutter internal reinforcing column 8, a damping inner ring column 9, a milling cutter handle inner column 10, a milling cutter handle supporting layer 11 and a milling cutter handle protective outer layer 12 form a supporting structure of the end milling cutter, the milling cutter internal reinforcing column 8 is arranged inside, the damping inner ring column 9 is arranged inside the milling cutter handle 5, the inner side end of the damping inner ring column is connected with the inner column 10 of the milling cutter handle, the inner column 10 of the milling cutter handle is fixed at the center inside the handle body of the milling cutter handle 5, the supporting layer 11 of the milling cutter handle surrounds the periphery of the inner column 10 of the milling cutter handle, the outer layer 12 of the protection of the milling cutter handle is arranged outside the whole milling cutter handle 5, the installation inserting column 13 penetrates through the tail end column body of the milling cutter handle 5, and the installation groove 14 is positioned inside the fixed bottom ring 7 and penetrates through the column body to penetrate into the tail end of the milling cutter handle 5.

The smooth centering 1 is obtuse-angle centering, four sides of the smooth centering 1 are connected with the top end of the milling side end 3, the smooth centering 1 and the milling side end 3 are fixedly connected, the milling center is better determined, a plurality of milling side ends 3 are in a group, the smooth centering 1 surrounding the top end is arranged in an arc-shaped bending mode, the milling side ends 3 are identical, efficient milling is carried out, the damping inner ring column 9 is made of a ductile metal material and is arranged inside the joint of the milling cutter base 4 and the milling cutter handle 5 to increase the flexibility of the milling cutter column body, the protecting ring edge 6 is a metal protecting ring and is arranged around the middle of the milling cutter handle 5, the damping inner ring column and the milling cutter handle are fixedly connected, the mounting insert column 13 penetrates through the tail end handle body of the milling cutter handle 5 and an internal mounting groove 14 which is detachably connected on the tail end of the milling cutter handle 5 to better fix the whole milling cutter column handle, the interior of the mounting groove 14 is a decreasing cylindrical groove, and the inner wall of the end mill is coated with a wear-resistant coating, so that the end mill is suitable for more mounting devices and is more diversified in utilization.

The working principle is as follows: when the end milling cutter with the centering function is used, the whole milling cutter is moved to a required position through the protective annular edge 6 on the periphery of the milling cutter handle 5, then the whole milling cutter is fixed on the fixing device through the mounting insert columns 13 and the mounting grooves 14 at the bottom end of the milling cutter handle 5 for milling, the smooth centering 1 at the bottom end is abutted to the position needing milling, the whole milling cutter is rotated for washing, the position can be determined through the smooth centering 1, and the milling is carried out more stably.

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 (7)

1. The utility model provides a take end mill of centering which characterized in that: the milling cutter comprises a smooth centering part (1), a chip removing groove (2), a milling side end (3), a milling cutter base (4), a milling cutter handle (5), a protective annular edge (6), a fixed bottom ring (7), a milling cutter internal reinforcing column (8), a damping inner annular column (9), a milling cutter handle inner column (10), a milling cutter handle supporting layer (11), a milling cutter handle protective outer layer (12), an installation insert column (13) and an installation groove (14); the end milling cutter comprises a smooth centering structure (1), a chip removing groove (2), a milling side end (3) and a milling cutter base (4), wherein the smooth centering structure (1) is positioned at the top end of the whole milling cutter, the chip removing groove (2) is arranged on the inner side wall of the joint of the smooth centering structure (1) and the milling side end (3), one end of the milling side end (3) is connected with the smooth centering structure (1), the other end of the milling side end is fixed at the edge of the milling cutter base (4), the milling cutter base (4) is a metal cylindrical base, one end of a milling cutter handle (5) is fixed at the bottom of the milling cutter base (4), a protective annular edge (6) is arranged on the handle body, a fixed bottom ring (7) is fixed at the bottom end of the milling cutter handle (5), and a reinforcing column cutter handle (8), a damping inner annular column (9), a milling inner column (10), a milling support layer (11) and a milling cutter handle protective outer layer (12) form a support structure of the end of the milling cutter, the internal reinforcing column (8) of the milling cutter is arranged inside the milling cutter structure, the damping inner ring column (9) is arranged inside the milling cutter handle (5), the inner end of the damping inner ring column is connected with the milling cutter handle inner column (10), the milling cutter handle inner column (10) is fixed in the center of the interior of the handle body of the milling cutter handle (5), the milling cutter handle supporting layer (11) surrounds the periphery of the milling cutter handle inner column (10), the outer layer (12) of the milling cutter handle is arranged on the outer side of the whole milling cutter handle (5), the installation insert column (13) penetrates through the tail end column body of the milling cutter handle (5), the installation groove (14) is arranged on the inner side of the fixed bottom ring (7), and the installation groove penetrates through the column body to deeply penetrate through the tail end of the milling cutter handle (5).

2. The end mill with centering of claim 1, wherein: the smooth centering (1) is obtuse-angle centering, four side edges of the smooth centering are connected with the top end of the milling side end (3), and the smooth centering and the milling side end are fixedly connected.

3. The end mill with centering of claim 1, wherein: the plurality of milling side ends (3) form a group, the milling side ends surround the smooth centering (1) at the top end and are arranged in an arc-shaped bending mode, and the milling side ends (3) are identical.

4. The end mill with centering of claim 1, wherein: the damping inner ring column (9) is arranged inside the joint of the milling cutter base (4) and the milling cutter handle (5).

5. The end mill with centering of claim 1, wherein: the protective ring edge (6) is arranged around the middle of the milling cutter handle (5) and fixedly connected with the milling cutter handle.

6. The end mill with centering of claim 1, wherein: the installation insert column (13) penetrates through the tail end handle body of the milling cutter handle (5) and an installation groove (14) in the milling cutter handle, and is detachably connected to the tail end of the milling cutter handle (5).

7. The end mill with centering of claim 1, wherein: the interior of the mounting groove (14) is a tapered cylindrical groove, and the inner wall of the mounting groove is coated with a wear-resistant coating.

Images