CN215392747U

CN215392747U - Hard titanium alloy milling cutter capable of conveniently adjusting milling depth

Info

Publication number: CN215392747U
Application number: CN202121320886.XU
Authority: CN
Inventors: 黄国栋
Original assignee: Changzhou Feige Precision Cutting Tool Co ltd
Current assignee: Changzhou Feige Precision Cutting Tool Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-04
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a hard titanium alloy milling cutter with milling depth convenient to adjust, which comprises a milling cutter column, a chip removing groove, a water spraying hole, a blade clamping groove, a milling blade, a locking plate, a first fastening screw, a telescopic column, a limiting groove, an adjusting screw hole, a water injection cavity, a fixing column, a butt joint cavity, a second fastening screw and a fixing disc. The utility model has the beneficial effects that: milling cutter post is provided with straight flute chip groove, the bottom of chip groove is provided with the hole for water spraying, the inside of flexible post is provided with the water injection chamber, the hole for water spraying link up with the water injection chamber, spray the washing liquid through the hole for water spraying, and then wash the sweeps in the chip groove fast, the top of milling cutter post is provided with the blade draw-in groove, be provided with the screw on the lateral wall of blade draw-in groove, and blade draw-in groove in-connection has milling cutter piece, the lockplate is located the milling cutter piece outside, milling cutter piece, all be provided with the through-hole on the lockplate, be provided with first fastening screw in the through-hole, make the staff can be to its quick replacement at milling cutter piece, prevent to cause unnecessary economic loss.

Description

Hard titanium alloy milling cutter capable of conveniently adjusting milling depth

Technical Field

The utility model relates to a hard alloy milling cutter, in particular to a hard titanium alloy milling cutter with milling depth convenient to adjust, 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 intermittently cut off the workpiece in turn, is mainly used for machining planes, steps, grooves, profiled surfaces, cutting off workpieces and the like on milling machines, the inserts of which are another important factor in optimizing the milling effect, it is an advantage if more than one insert is simultaneously involved in the cutting at any one milling, but it is a disadvantage if too many inserts are involved in the cutting, the power required is dependent on how many cutting edges are involved in the cutting, the position of the milling cutter relative to the workpiece plays an important role in terms of chip formation, cutting edge loading and machining results.

Because milling cutter damages when milling easily, consequently, then needs a carbide milling cutter, however current carbide milling cutter mostly has various problems, and one of them, current carbide milling cutter and milling cutter post mostly adopt integrated connection structure, lead to after carbide milling cutter damages, the staff can't change it alone, its two, current carbide milling cutter's spliced pole does not set up retractable connection structure, lead to the staff can't adjust and mill the degree of depth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hard titanium alloy milling cutter which is convenient for adjusting milling depth in order to solve the problems.

The utility model realizes the purpose through the following technical scheme: a hard titanium alloy milling cutter convenient for adjusting milling depth comprises a milling cutter column; the milling cutter column forms a main body structure of the hard alloy milling cutter, a telescopic column is vertically welded and fixed to the bottom of the milling cutter column, a fixed column is vertically connected and fixed to the bottom of the telescopic column, and an arc-shaped limiting groove is formed in the side wall of the telescopic column.

As a still further scheme of the utility model: the milling cutter post is provided with straight flute chip groove, and the bottom of chip groove is provided with the hole for water spraying, and the inside of flexible post is provided with the water injection chamber, and the hole for water spraying link up with the water injection chamber.

As a still further scheme of the utility model: the milling cutter comprises a milling cutter column and is characterized in that a blade clamping groove is formed in the top of the milling cutter column, a screw hole is formed in the side wall of the blade clamping groove, a milling cutter blade and a locking plate are connected in the blade clamping groove, the locking plate is located on the outer side of the milling cutter blade, through holes are formed in the milling cutter blade and the locking plate, and a first fastening screw is arranged in each through hole and screwed and locked with the screw hole.

As a still further scheme of the utility model: the arc-shaped limiting grooves are four in number, a plurality of adjusting screw holes are formed in the arc-shaped limiting grooves at equal intervals, the butt joint cavity is formed in the fixing column, four second fastening screws are connected to the top of the side wall of the fixing column in a screwing mode, and the second fastening screws and the adjusting screw holes are locked in a screwing mode.

As a still further scheme of the utility model: the bottom of the fixed column is horizontally welded and fixed with a fixed disk by adopting a seamless welding technology, and four through holes are symmetrically formed in the fixed disk in the front, back, left and right directions.

As a still further scheme of the utility model: the milling cutter blade is integrally cast by hard alloy to form a rectangular structure, and a CNC coating is sprayed on the milling cutter blade.

The utility model has the beneficial effects that: the hard alloy milling cutter is reasonable in design, a milling cutter column is provided with a straight groove chip removal groove, a water spray hole is formed in the bottom of the chip removal groove, a water injection cavity is formed in a telescopic column, the water spray hole is communicated with the water injection cavity, cleaning liquid is sprayed through the water spray hole to quickly wash scraps in the chip removal groove, a blade clamping groove is formed in the top of the milling cutter column, screw holes are formed in the side wall of the blade clamping groove, a milling cutter blade and a locking plate are connected in the blade clamping groove, the locking plate is located on the outer side of the milling cutter blade, through holes are formed in the milling cutter blade and the locking plate, first fastening screws are arranged in the through holes and screwed and locked with the screw holes, a worker can quickly replace the milling cutter blade to prevent unnecessary economic loss, four arc-shaped limiting grooves are formed, a plurality of adjusting screw holes are equidistantly formed in the arc-shaped limiting grooves, a butt joint cavity is formed in the inner portions of fixing columns, and four second fastening screws are screwed and connected to the top portions of the side walls of the fixing columns, the second fastening screw and the adjusting screw hole are screwed and locked, so that a worker can adjust the overall length between the milling cutter blade and the telescopic column as required, the milling cutter blade is screwed and locked through the second fastening screw, the bottom of the fixing column is horizontally welded and fixed with a fixing disc by adopting a seamless welding technology, four through holes are symmetrically formed in the fixing disc in the front, back, left and right directions, the whole hard alloy milling cutter can be quickly connected and fixed with a machine tool through the fixing disc, the milling cutter blade is integrally cast by using hard alloy to form a rectangular structure, and a CNC coating is sprayed on the milling cutter blade, so that the overall hardness of the milling cutter blade is ensured.

Drawings

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

FIG. 2 is a schematic view of a disassembled structure of the milling cutter blade of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic view of the bottom structure of the telescopic column of the present invention;

fig. 5 is a schematic view of the overall structure of the fixing post according to the present invention.

In the figure: 1. milling cutter post, 2, chip removing groove, 3, water spray hole, 4, blade clamping groove, 5, milling cutter piece, 6, locking plate, 7, first fastening screw, 8, telescopic post, 9, limiting groove, 10, adjusting screw hole, 11, water injection cavity, 12, fixing post, 13, butt joint cavity, 14, second fastening screw, 15 and fixing disk.

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 5, a hard titanium alloy milling cutter with conveniently adjustable milling depth includes a milling cutter column 1; the milling cutter column 1 forms a main body structure of the hard alloy milling cutter, a telescopic column 8 is vertically welded and fixed to the bottom of the milling cutter column 1, a fixed column 12 is vertically connected and fixed to the bottom of the telescopic column 8, and an arc-shaped limiting groove 9 is formed in the side wall of the telescopic column 8.

Further, in the embodiment of the utility model, the milling cutter column 1 is provided with a straight flute 2, the bottom of the flute 2 is provided with a water injection hole 3, the inside of the telescopic column 8 is provided with a water injection cavity 11, the water injection hole 3 is communicated with the water injection cavity 11, and cleaning fluid is injected through the water injection hole 3, so that the waste chips in the flute 2 are rapidly washed.

Further, in the embodiment of the present invention, a blade slot 4 is disposed at the top of the milling cutter column 1, a screw hole is disposed on a side wall of the blade slot 4, a milling cutter blade 5 and a locking plate 6 are connected in the blade slot 4, the locking plate 6 is located outside the milling cutter blade 5, through holes are disposed on the milling cutter blade 5 and the locking plate 6, and a first fastening screw 7 is disposed in the through hole and screwed and locked with the screw hole, so that a worker can quickly replace the milling cutter blade 5, and unnecessary economic loss is prevented.

Example two

Furthermore, in the embodiment of the present invention, four arc-shaped limiting grooves 9 are provided, a plurality of adjusting screw holes 10 are equidistantly provided in the arc-shaped limiting grooves 9, a docking cavity 13 is provided inside the fixing column 12, four second fastening screws 14 are screwed and connected to the top of the side wall of the fixing column 12, and the second fastening screws 14 are screwed and locked with the adjusting screw holes 10, so that a worker can adjust the overall length between the milling cutter blade 5 and the telescopic column 8 as required, and can screw and lock the milling cutter blade by the second fastening screws 14.

Furthermore, in the embodiment of the present invention, the bottom of the fixing column 12 is horizontally welded and fixed with a fixing disk 15 by using a seamless welding technology, and four through holes are symmetrically arranged on the fixing disk 15 in a front-back, left-right manner, so that the whole hard alloy milling cutter can be quickly connected and fixed with a machine tool through the fixing disk 15.

Further, in the embodiment of the present invention, the whole milling cutter blade 5 is cast with cemented carbide to form a rectangular structure, and a CNC coating is sprayed on the milling cutter blade 5 to ensure the whole hardness of the milling cutter blade 5.

The working principle is as follows: when the hard alloy milling cutter is used, the overall length between the column 8 and the fixed column 12 is firstly stretched as required, after the length is adjusted to be proper, a worker can connect and lock the column and the fixed column by screwing the four second fastening screws 14, then the fixed column 12 is connected and fixed with a machine tool through the fixed disc 15 at the bottom of the fixed column, when the milling cutter is used, the cleaning liquid is sprayed from the water spraying holes 3 to wash scraps in the chip removing grooves 2, and after the milling cutter blade 5 is damaged, the worker can disassemble the milling cutter with the milling cutter column 1 by screwing the first fastening screws 7 for replacement.

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 hard titanium alloy milling cutter convenient for adjusting milling depth comprises a milling cutter column (1); the method is characterized in that: the milling cutter column (1) forms a main body structure of the hard alloy milling cutter, a telescopic column (8) is vertically welded and fixed to the bottom of the milling cutter column (1), a fixed column (12) is vertically connected and fixed to the bottom of the telescopic column (8), and an arc-shaped limiting groove (9) is formed in the side wall of the telescopic column (8).

2. The milling cutter for hard titanium alloy convenient for adjusting milling depth as claimed in claim 1, wherein: the milling cutter column (1) is provided with a straight groove chip removing groove (2), the bottom of the chip removing groove (2) is provided with a water spraying hole (3), a water injection cavity (11) is arranged inside the telescopic column (8), and the water spraying hole (3) is communicated with the water injection cavity (11).

3. The milling cutter for hard titanium alloy convenient for adjusting milling depth as claimed in claim 1, wherein: the top of milling cutter post (1) is provided with blade draw-in groove (4), is provided with the screw on the lateral wall of blade draw-in groove (4), and blade draw-in groove (4) in-connection have milling cutter piece (5), lockplate (6), and lockplate (6) are located the milling cutter piece (5) outside, all are provided with the through-hole on milling cutter piece (5), lockplate (6), are provided with first fastening screw (7) in the through-hole to revolve wrong locking with the screw.

4. The milling cutter for hard titanium alloy convenient for adjusting milling depth as claimed in claim 1, wherein: the arc-shaped limiting grooves (9) are four in number, a plurality of adjusting screw holes (10) are equidistantly arranged in the arc-shaped limiting grooves (9), a butt joint cavity (13) is arranged inside the fixing column (12), the top of the side wall of the fixing column (12) is connected with four second fastening screws (14) in a screwing mode, and the second fastening screws (14) and the adjusting screw holes (10) are locked in a screwing mode.

5. The milling cutter for hard titanium alloy convenient for adjusting milling depth as claimed in claim 1, wherein: the bottom of the fixed column (12) is horizontally welded and fixed with a fixed disk (15) by adopting a seamless welding technology, and four through holes are symmetrically formed in the fixed disk (15) in the front, back, left and right directions.

6. The milling cutter of claim 3, wherein the milling depth is conveniently adjusted by the hard titanium alloy milling cutter, and the milling depth is adjusted by the hard titanium alloy milling cutter according to the following steps: the milling cutter blade (5) is integrally cast by hard alloy to form a rectangular structure, and a layer of CNC coating is sprayed on the milling cutter blade (5).