CN215392723U

CN215392723U - Four-blade U-shaped groove unequal helical angle milling cutter

Info

Publication number: CN215392723U
Application number: CN202121191070.1U
Authority: CN
Inventors: 张正良; 张俊刚
Original assignee: Changzhou Aitefasi Tools Co ltd
Current assignee: Changzhou Aitefasi Tools Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-04
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a four-edge U-shaped groove unequal spiral angle milling cutter which comprises a milling cutter column, a U-shaped groove, a water spray nozzle, a base, a first connecting disc, a first limiting groove, a fixing hole, a second connecting disc, a locking screw, a nut, a positioning column, a water injection column, a connecting rod, a water injection cavity and a second limiting groove. The utility model has the beneficial effects that: be provided with U type groove on the lateral wall of milling cutter post, U type groove is provided with four and not partition setting altogether, U type groove constitution four-blade structure is passed through on the top of milling cutter post, the four-blade structure that constitutes through not partition U type groove structure increases the milling efficiency of milling cutter post, the top center department of milling cutter post is provided with the water jet, the center department of milling cutter post and base is provided with the water injection chamber, the water injection chamber runs through the base bottom, and the water jet link up with the water injection chamber, spray the washing liquid through the water jet, make the milling cutter post can wash the sweeps when milling, the bottom of milling cutter post is fixed with first connection pad, the top of connecting rod is fixed with the second connection pad.

Description

Four-blade U-shaped groove unequal helical angle milling cutter

Technical Field

The utility model relates to an angle milling cutter, in particular to a four-edge U-shaped groove unequal helix angle milling cutter, and belongs to the technical field of cutting tools.

Background

Milling cutter, which is a rotating tool for milling machining with one or more cutter teeth, which in operation each cutter tooth in turn intermittently cuts off the allowance of a workpiece, which milling cutter is mainly used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on a milling machine, which milling cutter comprises an angle milling cutter for milling grooves at a certain angle, the blades of which milling cutter is another important factor in optimizing the milling effect, it is an advantage if more than one blade participates in cutting at any one time, but it is a disadvantage if too many blades participate in cutting at the same time, it is not possible to cut at the same time at each cutting edge during cutting, the required power is related to how many cutting edges participate in cutting, and the milling cutter plays an important role in relation to the position of the workpiece in terms of chip forming process, cutting edge load and machining result.

Because when milling effect to milling cutter is optimized, can increase milling cutter's milling efficiency through not equant helical structure, consequently, then need an not equant helical angle milling cutter, current angle milling cutter mostly has various problems, one of them, current angle milling cutter mostly does not adopt not equant helical structure, lead to milling cutter's milling efficiency not high, its two, current not equant helical angle milling cutter's inside does not set up water spray structure mostly, lead to staff need the side milling to wash by water and clear away the sweeps when milling, complex operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem and provide a four-edge U-shaped groove unequal spiral angle milling cutter.

The utility model realizes the purpose through the following technical scheme: a four-edge U-shaped groove unequal helical angle milling cutter comprises a milling cutter column; the milling cutter column forms a main body structure of the unequal spiral angle milling cutter, a base is vertically welded and fixed to the bottom of the milling cutter column, and a connecting rod is connected to the bottom of the base.

As a still further scheme of the utility model: the milling cutter comprises a milling cutter column and is characterized in that U-shaped grooves are formed in the side wall of the milling cutter column, the U-shaped grooves are four and are arranged in an unequal manner, and the top end of the milling cutter column forms a four-blade structure through the U-shaped grooves.

As a still further scheme of the utility model: the top center department of milling cutter post is provided with the water jet, and the center department of milling cutter post and base is provided with the water injection chamber, and the water injection chamber runs through the base bottom, and the water jet link up with the water injection chamber.

As a still further scheme of the utility model: the bottom of milling cutter post is fixed with first connection pad, and the top of connecting rod is fixed with the second connection pad, all is provided with the fixed orifices on first connection pad, the second connection pad, is provided with the locking screw in the fixed orifices, and the locking screw top spin is twisted and is connected with the nut.

As a still further scheme of the utility model: be provided with first spacing groove on the lateral wall of base, first spacing groove runs through first connecting disc, and the top center department of connecting rod is provided with the water injection post, and the left and right sides of water injection post is provided with the reference column, and the reference column sets up with first spacing groove one-to-one from top to bottom.

As a still further scheme of the utility model: and the U-shaped groove is sprayed with a layer of anti-sticking coating.

The utility model has the beneficial effects that: the angle milling cutter is reasonable in design, the side wall of the milling cutter column is provided with U-shaped grooves, the U-shaped grooves are provided with four and unequal parts, the top end of the milling cutter column forms a four-blade structure through the U-shaped grooves, the milling efficiency of the milling cutter column is improved through the four-blade structure formed by the unequal U-shaped groove structure, the center of the top end of the milling cutter column is provided with a water spraying port, the centers of the milling cutter column and the base are provided with a water injection cavity, the water injection cavity penetrates through the bottom of the base and is communicated with the water injection cavity, cleaning liquid is sprayed through the water spraying port to enable the milling cutter column to clean scraps during milling, the bottom of the milling cutter column is fixedly provided with a first connecting disc, the top of the connecting rod is fixedly provided with a second connecting disc, the first connecting disc and the second connecting disc are respectively provided with a fixing hole, a locking screw is arranged in the fixing hole, the locking screw is connected with a nut in a screwing mode, the base and the connecting rod can be rapidly installed and detached through the locking screw, be provided with first spacing groove on the lateral wall of base, first spacing groove runs through first flange, and the top center department of connecting rod is provided with the water injection post, and the left and right sides of water injection post is provided with the reference column, and the one-to-one setting about reference column and the first spacing groove makes base and connecting rod can fix a position the butt joint when being connected fast, and U type groove spraying has one deck anti-sticking coating, prevents that the sweeps adhesion from causing the jam in U type groove.

Drawings

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

FIG. 2 is a schematic view of the top end structure of the milling cutter column of the present invention;

FIG. 3 is a schematic view of the connection structure of the base and the connecting rod of the present invention;

fig. 4 is a schematic view of the overall structure of the bottom of the milling cutter column of the present invention.

In the figure: 1. milling cutter post, 2, U type groove, 3, water jet, 4, base, 5, first connection pad, 6, first spacing groove, 7, fixed orifices, 8, second connection pad, 9, locking screw, 10, nut, 11, reference column, 12, water injection post, 13, connecting rod, 14, water injection chamber and 15, second spacing groove.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, a four-blade U-shaped groove unequal helix angle milling cutter includes a milling cutter column 1; the milling cutter column 1 forms a main body structure of the unequal spiral angle milling cutter, a base 4 is vertically welded and fixed to the bottom of the milling cutter column 1, and a connecting rod 13 is connected to the bottom of the base 4.

Further, in the embodiment of the present invention, the side wall of the milling cutter column 1 is provided with four U-shaped grooves 2, the U-shaped grooves 2 are arranged in unequal intervals, the top end of the milling cutter column 1 forms a four-blade structure through the U-shaped grooves 2, and the milling efficiency of the milling cutter column 1 is increased through the four-blade structure formed by the unequal U-shaped groove 2 structures.

Further, in the embodiment of the present invention, a water injection port 3 is disposed at the center of the top end of the milling cutter column 1, a water injection cavity 14 is disposed at the centers of the milling cutter column 1 and the base 4, the water injection cavity 14 penetrates the bottom of the base 4, the water injection port 3 is communicated with the water injection cavity 14, and a cleaning solution is injected through the water injection port 3, so that the milling cutter column 1 can clean the waste chips during milling.

Further, in the embodiment of the utility model, a first connecting disc 5 is fixed at the bottom of the milling cutter column 1, a second connecting disc 8 is fixed at the top of the connecting rod 13, fixing holes 7 are formed in the first connecting disc 5 and the second connecting disc 8, a locking screw 9 is arranged in each fixing hole 7, a nut 10 is screwed on each locking screw 9, and the base 4 and the connecting rod 13 can be quickly installed and detached through the locking screw 9.

Example two

Referring to fig. 1 to 4, a four-blade U-shaped groove unequal helix angle milling cutter includes a milling cutter column 1; milling cutter post 1 constitutes this not main structure of partition spiral angle milling cutter, the vertical welded fastening in bottom of milling cutter post 1 has base 4, the bottom of base 4 is connected with connecting rod 13, be provided with U type groove 2 on the lateral wall of milling cutter post 1.

Furthermore, in the embodiment of the present invention, a first limiting groove 6 is disposed on a side wall of the base 4, the first limiting groove 6 penetrates through the first connecting plate 5, a water injection column 12 is disposed at a center of a top portion of the connecting rod 13, positioning columns 11 are disposed on left and right sides of the water injection column 12, and the positioning columns 11 and the first limiting groove 6 are disposed in a one-to-one up-and-down correspondence manner, so that the base 4 and the connecting rod 13 can be quickly positioned and butted when being connected.

Further, in the embodiment of the utility model, the U-shaped groove 2 is sprayed with an anti-sticking coating to prevent scraps from adhering in the U-shaped groove 2 to block the U-shaped groove 2.

The working principle is as follows: when the angle milling cutter is used, the base 4 and the connecting rod 13 are in positioning butt joint with the first limiting groove 6 through the positioning column 11, the water injection column 12 is in butt joint with the water injection cavity 14, the locking screw 9 penetrates through the fixing hole 7, the first connecting disc 5 and the second connecting disc 8 are screwed and locked through the nut 10, and when the angle milling cutter is used for milling, cleaning liquid is sprayed through the water spraying port 3 to wash waste chips.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 four-edge U-shaped groove unequal helical angle milling cutter comprises a milling cutter column (1); the method is characterized in that: milling cutter post (1) constitutes this not main structure of partition spiral angle milling cutter, the vertical welded fastening in bottom of milling cutter post (1) has base (4), the bottom of base (4) is connected with connecting rod (13).

2. A four-edged unequal spiral angle milling cutter of a U-shaped groove according to claim 1, characterized in that: the milling cutter comprises a milling cutter column (1), and is characterized in that U-shaped grooves (2) are formed in the side wall of the milling cutter column (1), the U-shaped grooves (2) are arranged in four and unequal ways, and the top end of the milling cutter column (1) forms a four-blade structure through the U-shaped grooves (2).

3. A four-edged unequal spiral angle milling cutter of a U-shaped groove according to claim 1, characterized in that: the top center department of milling cutter post (1) is provided with water jet (3), and the center department of milling cutter post (1) and base (4) is provided with water injection chamber (14), and water injection chamber (14) run through base (4) bottom, and water jet (3) link up with water injection chamber (14).

4. A four-edged unequal spiral angle milling cutter of a U-shaped groove according to claim 1, characterized in that: the bottom of milling cutter post (1) is fixed with first connection pad (5), and the top of connecting rod (13) is fixed with second connection pad (8), all is provided with fixed orifices (7) on first connection pad (5), second connection pad (8), is provided with locking screw (9) in fixed orifices (7), and locking screw (9) are screwed up and are connected with nut (10).

5. A four-edged unequal spiral angle milling cutter of a U-shaped groove according to claim 1, characterized in that: be provided with first spacing groove (6) on the lateral wall of base (4), first flange (5) are run through in first spacing groove (6), and the top center department of connecting rod (13) is provided with water injection post (12), and the left and right sides of water injection post (12) is provided with reference column (11), and reference column (11) and first spacing groove (6) one-to-one set up from top to bottom.

6. A four-edged unequal spiral angle milling cutter of a U-shaped groove according to claim 1, characterized in that: and the U-shaped groove (2) is sprayed with a layer of anti-sticking coating.