CN213646028U

CN213646028U - T-shaped slot milling cutter for aircraft engine

Info

Publication number: CN213646028U
Application number: CN202022563177.6U
Authority: CN
Inventors: 唐伟; 吕亚峰
Original assignee: Changzhou Jince Jinggong Technology Co ltd
Current assignee: Changzhou Jince Jinggong Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-09
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a T type groove milling cutter for aeroengine is last, insert post, milling cutter post handle, centre gripping screw thread, shock attenuation transition piece, support inner prop, filling layer, protective coating, T type are fixed to be inserted post and milling cutter T type groove including milling cutter head, milling cutter limit, chip groove, connection solid fixed ring. The utility model has the advantages that: the milling cutter limit is a plurality of and is a set of, it is fixed around the edge of milling cutter head, the fixed post of inserting of T type on milling cutter post handle top is insertible fixed with the milling cutter T type groove of milling cutter head inside, fixed post two of inserting is a set of, its mirror symmetry sets up, and the solid fixed ring's of through connection ring shaft and the solid fixed ring's of fixed connection inside milling cutter post handle, the centre gripping screw thread is a plurality of for a set ofly, its parallel fixation is on the bottom outer wall of milling cutter post handle, protective coating is anti-corrosion metal coating, it all has the setting on the outer wall of milling cutter post handle, shock attenuation transition piece is the toughness metal post, it sets up inside the top of milling cutter post handle, can reduce vibrations, increase.

Description

T-shaped slot milling cutter for aircraft engine

Technical Field

The utility model relates to an equipment specifically is a T type groove milling cutter for on aeroengine belongs to cutting tool technical 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. Most of the existing milling cutters are made of hard alloy materials and have the advantages of strong cutting capability and corrosion resistance.

T type groove milling cutter of selling on the existing market is various, however it still has some problems in the in-service use process, one of them, the most surface of current T type groove milling cutter can 'T carry out high-speed and accurate cutting, easily cause the damage at milling cutter edge at the in-process of milling cutting, its two, current T type groove milling cutter is the fixed tool bit that can' T be fine mostly, the change that can 'T be timely when needing to change the tool bit in operation process, cause work efficiency's low, it is three, current T type groove milling cutter does not have good structure mostly, centre gripping at the handle body, the shock attenuation, all there is not enough in the corrosion protection performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is just to provide a T type slot milling cutter for on aeroengine in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a T-shaped slot milling cutter for an aircraft engine comprises a milling cutter head, a milling cutter edge, a chip removing groove, a connecting and fixing ring, a fixed insert column, a milling cutter column handle, a clamping thread, a damping transition block, a support inner column, a filling layer, a protective coating, a T-shaped fixed insert column and a milling cutter T-shaped slot; the milling cutter comprises a milling cutter head, milling cutter edges, chip removing grooves, a connecting and fixing ring and a fixing insert column, wherein the milling cutter head is a metal drilling milling cutter, the side edges of the milling cutter head are formed by interlacing and surrounding a plurality of milling cutter edges, the chip removing grooves are connected with gaps among the milling cutter edges and are communicated to the edge of the milling cutter head, the connecting and fixing ring is a hollow cylindrical ring and is fixed at the bottom end of the milling cutter head, the fixing insert column is a metal fixing column which penetrates through a column body of the connecting and fixing ring and fixes an inner milling cutter column handle, the milling cutter column handle, a clamping thread, a damping transition block, a supporting inner column, a filling layer, a protective coating and a T-shaped fixing insert column form a cutter handle structure of the milling cutter, the milling cutter column handle is a metal handle column, the outermost side of the milling cutter column handle is provided with the protective coating, the clamping thread is fixedly arranged on the outer wall of the bottom end of the milling cutter column handle, it is located inside the junction of the fixed post of inserting of milling cutter post handle and T type, support the center department that the post setting is at milling cutter post handle in, the filling layer sets up in the outside of supporting the inner prop and protective coating's inboard, its transition adsorption's effect, the fixed post setting of inserting of T type is on the top of milling cutter post handle, milling cutter T type groove is fixed in the bottom of milling cutter head, and it runs through the inside of milling cutter head.

Preferably, in order to achieve efficient and accurate milling, the milling cutter is provided in a group of a plurality of edges which are fixed around the edge of the milling cutter head and fixedly connected with the milling cutter head.

Preferably, in order to insert and fix the cutter handle, the T-shaped fixed insert column at the top end of the milling cutter column handle and the milling cutter T-shaped groove in the milling cutter head are fixed in an inserting manner.

Preferably, in order to fix the position of the cutter handle below the cutter head, the two fixed inserting columns are in a group and are arranged in a mirror symmetry mode, and the two fixed inserting columns penetrate through the annular body of the fixed ring and are fixedly connected with the inner milling cutter column handle of the fixed ring.

Preferably, in order to better perform clamping and fixing, the plurality of clamping threads are in a group and are fixed on the outer wall of the bottom end of the milling cutter column handle in parallel, and the clamping threads and the outer wall are fixedly connected.

Preferably, in order to prevent corrosion by air and water vapor, the protective coating is an anti-corrosion metal coating which is arranged on the outer wall of the milling cutter column handle.

Preferably, in order to reduce vibration and increase bearing capacity, the damping transition block is a ductile metal column which is arranged inside the top end of the milling cutter column handle, and the damping transition block and the milling cutter column handle are fixedly connected.

The utility model has the advantages that: the high-speed cutting T-shaped groove milling cutter is reasonable in design, a plurality of milling cutter edges are in a group, the milling cutter edges are fixed around the edge of a milling cutter head, the milling cutter edges and the milling cutter edges are in fixed connection, efficient and accurate milling can be conducted, a T-shaped fixed insert column at the top end of a milling cutter column handle and a milling cutter T-shaped groove in the milling cutter head are in insertable fixation and can be inserted into a fixed cutter handle, two fixed insert columns are in a group, the two fixed insert columns are in mirror symmetry arrangement, penetrate through a ring body connected with a fixed ring and are fixedly connected with an internal milling cutter column handle of the fixed ring, the position of the cutter handle under the cutter head can be fixed, a plurality of clamping threads are in a group, the two fixed insert columns are fixed on the outer wall of the bottom end of the milling cutter column handle in parallel, the two insert columns are in fixed connection, a protective coating is an anti-corrosion metal coating, the protective coating is arranged on the, the two are connected in a fixed manner, so that the vibration can be reduced and the bearing capacity can be increased.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the knife handle of the present invention;

fig. 4 is a schematic view of the top view structure of the tool bit of the present invention.

In the figure: 1. milling cutter head, 2 milling cutter edge, 3 chip groove removing, 4 connecting and fixing ring, 5 fixing insert column, 6 milling cutter column handle, 7 clamping thread, 8 damping transition block, 9 supporting inner column, 10 filling layer, 11 protective coating, 12T-shaped fixing insert column, 13 milling cutter T-shaped groove.

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. 1-4, a T-shaped slot milling cutter for an aircraft engine includes a milling cutter head 1, a milling cutter edge 2, a chip removal groove 3, a connecting fixing ring 4, a fixing post 5, a milling cutter post handle 6, a clamping thread 7, a damping transition block 8, a supporting inner post 9, a filling layer 10, a protective coating 11, a T-shaped fixing post 12 and a milling cutter T-shaped slot 13; the milling cutter comprises a milling cutter head 1, milling cutter edges 2, a chip removing groove 3, a connecting and fixing ring 4 and a fixing insert column 5, wherein the milling cutter head 1 is a metal drilling milling cutter, the side edge of the milling cutter head is formed by a plurality of milling cutter edges 2 in a staggered and surrounding mode, the chip removing groove 3 is connected with a gap between the milling cutter edges 2 and communicated to the edge of the milling cutter head 1, the connecting and fixing ring 4 is a hollow columnar ring and fixed at the bottom end of the milling cutter head 1, the fixing insert column 5 is a metal fixing column and penetrates through a column body of the connecting and fixing ring 4 and fixes an inner milling cutter column handle 6, the milling cutter column handle 6, a clamping thread 7, a damping transition block 8, a supporting inner column 9, a filling layer 10, a protective coating 11 and a T-shaped fixing insert column 12 form a cutter handle structure of the milling cutter, the milling cutter column handle 6 is a metal handle column, the outermost side is provided with the protective coating 11, and the clamping thread 7 is fixedly arranged on the outer wall, the shock attenuation transition piece 8 sets up in the inside of milling cutter post handle 6, and it is located inside the fixed junction of inserting post 12 of milling cutter post handle 6 and T type, support interior post 9 and set up the center department at milling cutter post handle 6, the filling layer 10 sets up in the outside of supporting interior post 9 and the inboard of protective coating 11, its transition adsorption's effect, the fixed top of inserting the post 12 setting at milling cutter post handle 6 of T type, milling cutter T type groove 13 is fixed in the bottom of milling cutter head 1, and it runs through the inside of milling cutter head 1.

The milling cutter comprises a milling cutter head 1, a plurality of milling cutter edges 2, a T-shaped fixed inserting column 12, a milling cutter T-shaped groove 13, a fixed cutter handle, two fixed inserting columns 5, a group of clamping threads 7, a group of anti-corrosion metal coatings 11, a group of anti-corrosion metal coatings and a group of damping transition blocks 8, wherein the milling cutter edges 2 are fixedly arranged around the edge of the milling cutter head 1 and fixedly connected with the edge of the milling cutter head, the milling cutter edges and the milling cutter T-shaped groove can be efficiently and accurately milled, the T-shaped fixed inserting columns 12 at the top end of a milling cutter column handle 6 and the milling cutter T-shaped groove 13 inside the milling cutter head 2 can be fixed in an inserting mode and can be inserted into the fixed cutter handle, the two fixed inserting columns are arranged in a mirror symmetry mode and penetrate through a ring body of a fixed ring 4 and are fixedly connected with the inner milling cutter column handle 6 of the fixed ring, the milling cutter is arranged inside the top end of the milling cutter column handle 6, and the milling cutter column handle are fixedly connected, so that the vibration can be reduced, and the bearing capacity of the milling cutter column handle is increased.

The working principle is as follows: when the high-speed cutting T-shaped slot milling cutter is used, the whole milling cutter is fixed through the clamping threads 7 at the bottom end of the milling cutter column handle 6 for milling, when a cutter head needs to be replaced, the fixed inserting columns 5 on two sides are screwed out, the T-shaped fixed inserting columns 12 are pulled out of the milling cutter T-shaped slots 13 in the milling cutter head 1, the cutter head is separated from the milling cutter column handle 6, a new milling cutter head 1 is inserted into the connecting fixing ring 4, the T-shaped fixed inserting columns 12 are inserted into the milling cutter T-shaped slots 13, and the milling cutter T-shaped fixed inserting columns 5 are inserted to fix the milling cutter T-shaped slots 13, so that the milling cutter can.

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

1. The utility model provides a T type slot milling cutter for on aeroengine which characterized in that: the milling cutter comprises a milling cutter head (1), a milling cutter edge (2), a chip removing groove (3), a connecting and fixing ring (4), a fixing insert column (5), a milling cutter column handle (6), a clamping thread (7), a damping transition block (8), a supporting inner column (9), a filling layer (10), a protective coating (11), a T-shaped fixing insert column (12) and a milling cutter T-shaped groove (13); the milling cutter comprises a milling cutter head (1), a milling cutter edge (2), a chip removing groove (3), a connecting and fixing ring (4) and a fixing insert column (5), wherein the milling cutter head (1) is a metal drilling milling cutter, the side edge of the milling cutter head is formed by a plurality of milling cutter edges (2) in a staggered and surrounding mode, the chip removing groove (3) is connected with a gap between the milling cutter edges (2) and communicated to the edge of the milling cutter head (1), the connecting and fixing ring (4) is a hollow cylindrical ring and fixed at the bottom end of the milling cutter head (1), the fixing insert column (5) is a metal fixing column which penetrates through a column body of the connecting and fixing ring (4) and fixes an inner milling cutter column handle (6), the milling cutter column handle (6), a clamping thread (7), a damping transition block (8), a supporting inner column (9), a filling layer (10), a protective coating (11) and a T-shaped fixing insert column (12) to form a milling cutter structure of the cutter handle, milling cutter post handle (6) are the metal handle post, and its outside is protective coating (11), centre gripping screw thread (7) are fixed to be set up on the bottom outer wall of milling cutter post handle (6), shock attenuation transition piece (8) set up in the inside of milling cutter post handle (6), and it is located inside the junction of milling cutter post handle (6) and the fixed post (12) of inserting of T type, support interior post (9) and set up the center department at milling cutter post handle (6), packing layer (10) set up in the inboard of the outside of supporting interior post (9) and protective coating (11), its transition adsorption's effect, the fixed post (12) of inserting of T type sets up the top at milling cutter post handle (6), the bottom at milling cutter head (1) is fixed to milling cutter T type groove (13), and it runs through the inside of milling cutter head (1).

2. A T-slot milling cutter for aircraft engines, as defined in claim 1, wherein: the milling cutter edges (2) are in a group and fixed around the edge of the milling cutter head (1), and the milling cutter edges and the milling cutter head are fixedly connected.

3. A T-slot milling cutter for aircraft engines, as defined in claim 1, wherein: the T-shaped fixed insert column (12) at the top end of the milling cutter column handle (6) and the milling cutter T-shaped groove (13) in the milling cutter head (1) are fixed in an inserting manner.

4. A T-slot milling cutter for aircraft engines, as defined in claim 1, wherein: the fixed post (5) of inserting two is a set of, and its mirror symmetry sets up, and the inside milling cutter post handle (6) of the solid fixed ring of body and fixed connection solid fixed ring (4) of through connection solid fixed ring (4).

5. A T-slot milling cutter for aircraft engines, as defined in claim 1, wherein: the clamping threads (7) are a group and are fixed on the outer wall of the bottom end of the milling cutter column handle (6) in parallel and fixedly connected with each other.

6. A T-slot milling cutter for aircraft engines, as defined in claim 1, wherein: the protective coating (11) is an anti-corrosion metal coating which is arranged on the outer wall of the milling cutter column handle (6).

7. A T-slot milling cutter for aircraft engines, as defined in claim 1, wherein: the damping transition block (8) is a tough metal column which is arranged inside the top end of the milling cutter column handle (6) and fixedly connected with the milling cutter column handle.