CN213998067U

CN213998067U - Coating chamfer sword

Info

Publication number: CN213998067U
Application number: CN202021397361.1U
Authority: CN
Inventors: 戴亚春
Original assignee: Changzhou Guorui Tools Co ltd
Current assignee: Changzhou Guorui Tools Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-08-20
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a coating chamfer cutter, which relates to the technical field of machining and comprises a cutter head body, a chamfer and a cylinder, wherein one end of the cylinder is fixed with a conical block, the conical block is far away from one end of the cylinder to fix the cutter head body, the end of the cutter head body far away from the conical block is provided with the chamfer, the outer side of the cutter head body is provided with a first transition blade, the outer side of the cutter head body is provided with a second transition blade, the first transition blade and the second transition blade are respectively connected with the bottom end of the cutter head body, the outer side of the cutter head body is provided with a peripheral blade, the peripheral blade is connected with the first transition blade, and the first transition blade, the second transition blade and the peripheral blade are respectively provided with two groups. And the service life of the cutter is prolonged.

Description

Coating chamfer sword

Technical Field

The utility model relates to the technical field of machining, specifically be a coating chamfer sword.

Background

At present, the composite material is widely applied in the aerospace field due to excellent performance, the component is light in weight and high in specific stiffness, the composite material belongs to a difficult-to-machine material, the composite material is easy to generate the defects of layering, tearing, burrs, wiredrawing, block collapse and the like in the machining process, the size of a hole is difficult to control, the temperature in machining exceeds 250 ℃, the problems of material softening, cutter blockage and the like are easy to occur, a cutter is easy to wear in the machining process, and the service life of the cutter is very short.

At present, the material has a good chamfer grinding effect in a machining center, but the machining center is expensive in equipment and relatively slow in machining speed, so that the machining cost of parts is increased. The existing difficulty is as follows: 1. how to limit the position on the vertical drill to ensure that the size of the chamfer meets the process requirement; 2. how to ensure the chamfering efficiency and the service life of the chamfering grinding wheel; 3. how to achieve fast loading and unloading.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating chamfer sword solves the fragile problem of cutter through setting up detachable coating blade.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coating chamfer sword, includes tool bit body, chamfer and cylinder, the one end of cylinder is fixed with the toper piece, the toper piece is kept away from the one end of cylinder is fixed the tool bit body, the tool bit body is kept away from the one end of toper piece sets up the chamfer, the outside of tool bit body is provided with first transition sword, the outside of tool bit body is provided with second transition sword, first transition sword with second transition sword is connected to respectively the bottom of tool bit body, the outside of tool bit body is provided with the week sword, week sword is connected first transition sword, first transition sword the second transition sword with week sword is provided with two sets ofly respectively.

Preferably, the chamfer includes a first end blade, a second groove and a second end blade, the second end blade is connected to the first transition blade, the first end blade is connected to the second transition blade, the second groove is arranged between the first end blade and the second end blade, and the first end blade, the second groove and the second end blade are respectively provided with two sets.

Preferably, the inside of tool bit body is provided with the screw, the outside of screw is provided with the draw-in groove, the internally mounted of draw-in groove has the blade, the bolt is installed to the inboard of screw, the bolt the screw with the draw-in groove is provided with two sets ofly respectively.

Preferably, the inside of tool bit body is provided with the spacing groove, the spacing groove is provided with two sets, one corner of blade is fixed in the inboard in spacing groove.

Preferably, the outer side of the peripheral edge is provided with two groups of first grooves, and the first grooves are arranged on the inner sides of the blade, the second transition edge and the peripheral edge.

Preferably, the outer sides of the tool bit body and the blade are provided with coatings, and the coatings are diamond coatings.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a toper piece is connected in the outside of cylinder, fix the tool bit body at the other end of toper piece, outside at the tool bit body sets up the chamfer, in operation, the cylinder drives tool bit body and chamfer rotation, cut through first end sword and second end sword, the metal fillings of surely going out are outwards discharged from the second recess, afterwards through first transition sword, second transition sword and all sword carry out the annular cutting, and the metal fillings that will surely go out are outwards discharged through first recess, therefore, the end sword, transition sword and all sword have constituteed a complete cutting edge, make the cutting force steadily increase progressively, be difficult for producing the layering during processing combined material, tear, the burr, the wire drawing, defects such as piece collapse, and improve the cutter life-span. Meanwhile, the surface of the tool bit of the tool is coated, and the coating is a diamond coating, so that the tool bit has a small friction coefficient, generates small cutting force and power consumption during cutting, has less friction heat and excellent anti-chipping performance, and greatly prolongs the service life of the tool;

2. the utility model discloses an inboard at the tool bit body sets up the draw-in groove, sets up the screw in the inside of tool bit body, goes into the draw-in groove with the blade card to be fixed in the outside of tool bit body with the draw-in groove through the bolt, the utility model discloses a set up the detachable blade, improve the intensity of tool bit, avoid the wearing and tearing of cutter itself, the chamfer angle through the adjustable cutting of the blade of selecting different external angles or punch simultaneously, change simply swiftly, reduce use cost.

Drawings

Fig. 1 is a perspective view of a cutter head of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

FIG. 3 is a perspective view of the tool bit of the present invention without the blade mounted thereon;

fig. 4 is a perspective view of the present invention.

In the figure: 1-a tool bit body, 2-a first groove, 3-a blade, 4-a bolt, 5-a limiting groove, 6-a screw hole, 7-a first transition edge, 8-a second transition edge, 9-a peripheral edge, 10-a first end edge, 11-a second groove, 12-a second end edge, 13-a chamfer, 14-a clamping groove, 15-a conical block and 16-a cylinder.

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, the present invention provides an embodiment: the utility model provides a coating chamfer sword, including tool bit body 1, chamfer 13 and cylinder 16, the one end of cylinder 16 is fixed with toper piece 15, toper piece 15 is kept away from the fixed tool bit body 1 of one end of cylinder 16, tool bit body 1 is kept away from the one end of toper piece 15 and is set up chamfer 13, tool bit body 1's the outside is provided with first transition sword 7, tool bit body 1's the outside is provided with second transition sword 8, first transition sword 7 and second transition sword 8 are connected to tool bit body 1's bottom respectively, tool bit body 1's the outside is provided with week sword 9, week sword 9 is connected first transition sword 7, second transition sword 8 and week sword 9 are provided with two sets ofly respectively.

The cylinder 16 drives the tool bit body 1 and the chamfer 13 to rotate, cuts, then carries out annular cutting through the first transition sword 7, the second transition sword 8 and the week sword 9, and the metal fillings that will cut out are outwards discharged through first recess 2, therefore, an end sword, transition sword and week sword have constituteed a complete cutting edge, make cutting force steadily increase progressively, be difficult for producing defects such as layering, tearing, burr, wire drawing, collapse piece during processing combined material, and improve cutter life-span.

In this embodiment, the chamfer 13 includes a first end edge 10, a second groove 11, and a second end edge 12, the second end edge 12 is connected to the first transition edge 7, the first end edge 10 is connected to the second transition edge 8, the second groove 11 is provided between the first end edge 10 and the second end edge 12, and two sets of the first end edge 10, the second groove 11, and the second end edge 12 are provided.

The cylinder 16 drives the tool bit body 1 and the chamfer 13 to rotate, cutting is performed through the first end edge 10 and the second end edge 12, and cut metal chips are discharged from the second groove 11.

In this embodiment, the tool bit body 1 is provided with a screw hole 6 inside, a clamping groove 14 outside the screw hole 6, the blade 3 is installed inside the clamping groove 14, the bolt 4 is installed inside the screw hole 6, and the bolt 4, the screw hole 6 and the clamping groove 14 are respectively provided with two sets.

Through going into draw-in groove 14 with 3 card of blade to it is fixed through screw 6 and bolt 4, the utility model discloses a set up the detachable blade, improve the intensity of tool bit, avoid the wearing and tearing of cutter itself, the adjustable cutting of blade or the chamfer angle that punches through selecting different external angles simultaneously, change simply swiftly, reduce use cost.

In this embodiment, the inside of the cutter head body 1 is provided with two sets of limiting grooves 5, and one corner of the blade 3 is fixed on the inner side of the limiting groove 5.

Through the inboard of going into spacing groove 5 with the one corner card of blade 3, avoid blade 3 to produce the skew at the during operation, improve the steadiness of this device, improve the quality of cutting simultaneously.

In this embodiment, the first recesses 2 are provided on the outer side of the peripheral edge 9, two sets of the first recesses 2 are provided, and the first recesses 2 are provided on the inner sides of the insert 3, the second transition edge 8, and the peripheral edge 9.

The metal chips cut by the blade 3 or the second transition edge 8 and the peripheral edge 9 are discharged outwards through the first groove 2, so that burrs or tears are avoided.

In this embodiment, the outer sides of the tool bit body 1 and the blade 3 are provided with coatings, and the coatings are diamond coatings.

The diamond coating has a small friction coefficient, generates small cutting force and function consumption during cutting, has less friction heat and excellent anti-chipping property, and greatly prolongs the service life of the cutter.

The working principle is as follows:

step 1: firstly, the outer side of a cylinder 16 is connected with a conical block 15, the tool bit body 1 is fixed at the other end of the conical block 15, a chamfer 13 is arranged on the outer side of the tool bit body 1, during operation, the cylinder 16 drives the tool bit body 1 and the chamfer 13 to rotate, cutting is carried out through a first end blade 10 and a second end blade 12, cut metal chips are discharged outwards from a second groove 11, annular cutting is carried out through a first transition blade 7, a second transition blade 8 and a peripheral blade 9, and the cut metal chips are discharged outwards through a first groove 2, so that the end blades, the transition blades and the peripheral blade form a complete cutting blade, the cutting force is increased steadily, defects such as layering, tearing, burr, wire drawing, block collapse and the like are not easy to generate during composite material processing, and the service life of a tool is prolonged. Meanwhile, the surface of the tool bit of the tool is coated, and the coating is a diamond coating, so that the tool bit has a small friction coefficient, generates small cutting force and power consumption during cutting, has less friction heat and excellent anti-chipping performance, and greatly prolongs the service life of the tool;

step 2: secondly, set up draw-in groove 14 in the inboard of tool bit body 1, set up screw 6 in the inside of tool bit body 1, go into draw-in groove 14 with 3 card of blade to be fixed in the outside of tool bit body 1 with draw-in groove 14 through bolt 4, the utility model discloses a set up the detachable blade, improve the intensity of tool bit, avoid the wearing and tearing of cutter itself, the while is through the adjustable cutting of the blade of selecting different external angles or the chamfer angle that punches, changes simply swiftly, reduces use cost.

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.

Claims

1. The utility model provides a coating chamfer sword, includes tool bit body (1), chamfer (13) and cylinder (16), its characterized in that: the one end of cylinder (16) is fixed with toper piece (15), toper piece (15) are kept away from the one end of cylinder (16) is fixed tool bit body (1), tool bit body (1) is kept away from the one end setting of toper piece (15) chamfer (13), the outside of tool bit body (1) is provided with first transition sword (7), the outside of tool bit body (1) is provided with second transition sword (8), first transition sword (7) with second transition sword (8) are connected to respectively the bottom of tool bit body (1), the outside of tool bit body (1) is provided with all sword (9), all sword (9) are connected first transition sword (7), second transition sword (8) with all sword (9) are provided with two sets ofly respectively.

2. The coated chamfer cutter of claim 1, wherein: chamfer (13) includes first end sword (10), second recess (11) and second end sword (12), second end sword (12) are connected first transition sword (7), first end sword (10) are connected second transition sword (8), first end sword (10) with set up between second end sword (12) second recess (11), first end sword (10) second recess (11) with second end sword (12) are provided with two sets ofly respectively.

3. The coated chamfer cutter of claim 1, wherein: the novel screwdriver bit is characterized in that a screw hole (6) is formed in the screwdriver bit body (1), a clamping groove (14) is formed in the outer side of the screw hole (6), a blade (3) is arranged inside the clamping groove (14), a bolt (4) is installed on the inner side of the screw hole (6), and the bolt (4), the screw hole (6) and the clamping groove (14) are respectively provided with two groups.

4. The coated chamfer cutter according to claim 3, wherein: the novel cutter head is characterized in that limiting grooves (5) are formed in the cutter head body (1), two groups of limiting grooves (5) are formed in the cutter head body, and one corner of each blade (3) is fixed to the inner side of each limiting groove (5).

5. The coated chamfer cutter according to claim 4, wherein: the outer side of the peripheral edge (9) is provided with two groups of first grooves (2), and the first grooves (2) are arranged on the inner sides of the blade (3), the second transition edge (8) and the peripheral edge (9).

6. The coated chamfer cutter of claim 5, wherein: the outer sides of the tool bit body (1) and the blade (3) are provided with coatings, and the coatings are diamond coatings.