CN208289074U - A kind of milling cutter with laminated coating - Google Patents

Abstract

The utility model discloses a kind of milling cutters with laminated coating, including cutter body, knife handle, cutter head, cutter tooth, attachment device, alloy-layer, refractory layer and etch resistant layer.The beneficial effects of the utility model are: milling cutter construction connection is compact, using simple, milling cutter has laminated coating, it can be used for the processing of unlike material workpiece, with rub resistance, anticorrosive and heat insulation, service life is longer, when carrying out milling process, workpiece can be fed along or with respect to milling cutter direction of rotation, efficiency is higher, it is fixedly connected between knife handle and cutter tooth by casing, outside of sleeve is equipped with radian, prevent milling cutter swaging clamp in progradation, it is helical cutting edge shape structure on the upside of cutter tooth, chip pocket is provided on cutter tooth, when milling cutter promotes, prevent detritus from blocking, it causes that difficulty is promoted to increase, spiral angle is 35 degree, cutting accuracy is higher, cutter head is pyramidal structure, chip breaking effect can be improved, to improve the chip efficiency of big surplus, stability is strong when work.

Description

A kind of milling cutter with laminated coating

Technical field

The utility model relates to a kind of milling cutter, specially a kind of milling cutter with laminated coating belongs to material cutting field.

Background technique

Milling cutter is a kind of with hard alloy, the cutter of production, is generally mainly used for numerical control machining center, CNC engraving machine, It can be attached on plain-milling machine and process some harder uncomplicated heat treatment materials, wolfram steel milling cutter is widely used, and uses high speed Processing, hard alloy cutter are the leading products of numerical control machining cutter, and there are 90% an or more lathe tool in some countries, 55% or more Milling cutter all uses hard alloy manufacture, and this trend is also increasing, and since the 1980s, tool industry constantly expands The production of big various monoblock types and indexable formula hard alloy cutter or blade, kind have spread over various cutting tool necks Domain, wherein indexable hard alloy cutter is expanded to various accurate, complicated, forming tool fields by simple lathe tool, face milling cutters, Hard alloy still manufactures the common used material of the universal cutters such as drill bit, face milling cutters, meanwhile, reamer, processes Hardened gear face at slotting cutter In, the complex cutting tools such as large module gear cutter, broaching tool it is also increasing using hard alloy.

In place of a kind of milling cutter with laminated coating comes with some shortcomings at present, it is not provided with chip pocket on some cutters tooth, When milling cutter promote when, detritus blocking, cause promote difficulty increase, cutter head be not pyramidal structure, cannot improve milling cutter propulsion Speed, to improve the chip efficiency of big surplus, some milling cutters do not have laminated coating, with milling cutter high speed rotation, cause milling cutter Serious wear, and milling cutter temperature is higher, it is not very practical.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of milling cutter with laminated coating.

The utility model achieves the above object through the following technical schemes: a kind of milling cutter with laminated coating, including Cutter body, knife handle, cutter head, cutter tooth, attachment device, alloy-layer, refractory layer and etch resistant layer；The cutter body bottom setting There is attachment device, and the attachment device side is provided with pin hole, is fixedly installed with knife handle at the top of the attachment device, and described By casing connection between knife handle and cutter tooth, the knife handle top is fixedly installed with cutter tooth, and the cutter tooth top outer is spiral shell Cutting edge shape structure is revolved, the maximum length of chip of the cutter tooth is 1 millimeter, and the spiral angle on the outside of the cutter tooth is 35 degree, described The diameter of cutter tooth is 3 millimeters, cutter head is fixedly installed at the top of the cutter tooth, and the cutter head is pyramidal structure, the knife handle Diameter is greater than the diameter of cutter tooth, and etch resistant layer is provided on the outside of the cutter body, is provided on the outside of the etch resistant layer heat-resisting Layer, the refractory layer outside are provided with alloy-layer.

Further, in order to reach with rub resistance, anticorrosive and heat insulation, service life is longer, the milling cutter sheet External side is equipped with laminated coating.

Further, prevent milling cutter from causing swaging clamp phenomenon in progradation to reach, between the knife handle and cutter tooth Pass through casing connection.

Further, it can be fed along cutting edge or opposite milling cutter direction of rotation to reach workpiece, efficiency is higher, the knife It is helical cutting edge shape structure on the outside of tooth crest.

Further, the fixed attachment device side of knife handle is provided with by pin hole by pin in order to reach.

Further, it prevents detritus from blocking to reach, causes milling cutter that difficulty is promoted to increase, be provided with appearance on the cutter tooth Consider slot to be worth doing.

Further, milling cutter fltting speed is mentioned in order to reach, the cutter head is pyramidal structure.

The beneficial effects of the utility model are: milling cutter construction connection is compact, using simple, milling cutter has laminated coating, It can be used for the processing of unlike material workpiece, there is rub resistance, anticorrosive and heat insulation, service life is longer, is carrying out milling When process, workpiece can be fed along or with respect to milling cutter direction of rotation, and efficiency is higher, pass through the fixed company of casing between knife handle and cutter tooth It connects, it is helical cutting edge shape structure on the upside of cutter tooth that outside of sleeve, which is equipped with radian, prevents milling cutter swaging clamp in progradation, on cutter tooth It is provided with chip pocket, when milling cutter promotes, prevents detritus from blocking, causes that difficulty is promoted to increase, spiral angle is 35 degree, cutting essence To spend higher, cutter head is pyramidal structure, chip breaking effect can be improved, to improve the chip efficiency of big surplus, stability when work By force.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is coating schematic diagram on the outside of the utility model cutter body；

In figure: 1, cutter body, 2, knife handle, 3, cutter head, 4, cutter tooth, 5, attachment device, 6, alloy-layer, 7, refractory layer, 8, Etch resistant layer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of milling cutter with laminated coating referring to FIG. 1-2, including cutter body 1, knife handle 2, cutter head 3, cutter tooth 4, company Connection device 5, alloy-layer 6, refractory layer 7 and etch resistant layer 8；1 bottom of cutter body is provided with attachment device 5, and the company 5 side of connection device is provided with pin hole, knife handle 2 is fixedly installed at the top of the attachment device 5, and between the knife handle 2 and cutter tooth 4 By casing connection, cutter tooth 4 is fixedly installed at the top of the knife handle 2, and 4 top outer of the cutter tooth is helical cutting edge shape knot Structure, the maximum length of chip of the cutter tooth 4 are 1 millimeter, and the spiral angle in 4 outside of cutter tooth is 35 degree, the cutter tooth 4 it is straight Diameter is 3 millimeters, cutter head 3 is fixedly installed at the top of the cutter tooth 4, and the cutter head 3 is pyramidal structure, the diameter of the knife handle 2 Greater than the diameter of cutter tooth 4, it is provided with etch resistant layer 8 on the outside of the cutter body 1, is provided on the outside of the etch resistant layer 8 heat-resisting Layer 7 is provided with alloy-layer 6 on the outside of the refractory layer 7.

A kind of technical optimization scheme as the utility model: laminated coating is equipped on the outside of the cutter body 1；The knife Pass through casing connection between handle 2 and cutter tooth 4；4 top outer of cutter tooth is helical cutting edge shape structure；The attachment device 5 one Side is provided with pin hole；Chip pocket is provided on the cutter tooth 4；The cutter head 3 is pyramidal structure.

When the utility model is used, milling cutter has laminated coating first, it can be used for the processing of unlike material workpiece, have Rub resistance, anticorrosive and heat insulation, service life is longer, and when carrying out milling process, workpiece can be revolved along or with respect to milling cutter Turn direction feeding, efficiency is higher；Secondly shank length is 55 millimeters, and diameter is 4 millimeters, solid by casing between knife handle and cutter tooth Fixed connection, outside of sleeve are equipped with radian, prevent milling cutter swaging clamp in progradation, are helical cutting edge shape structure, knife on the upside of cutter tooth Chip pocket is provided on tooth；It finally when milling cutter promotes, prevents detritus from blocking, causes that difficulty is promoted to increase, spiral angle 35 Degree, the maximum length of chip of cutter tooth are 1 millimeter, and cutting accuracy is higher, and cutter head is pyramidal structure, and chip breaking effect can be improved, from And improve the chip efficiency of big surplus.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of milling cutter with laminated coating, including cutter body (1), knife handle (2), cutter head (3), cutter tooth (4), attachment device (5), alloy-layer (6), refractory layer (7) and etch resistant layer (8)；It is characterized by: cutter body (1) bottom is provided with connection Device (5), attachment device (5) top are fixedly installed with knife handle (2), are fixedly installed with cutter tooth at the top of the knife handle (2) (4), the maximum length of chip of the cutter tooth (4) is 1 millimeter, and the spiral angle on the outside of the cutter tooth (4) is 35 degree, the cutter tooth (4) diameter is 3 millimeters, is fixedly installed with cutter head (3) at the top of the cutter tooth (4), and the diameter of the knife handle (2) is greater than cutter tooth (4) diameter, cutter body (1) outside are provided with etch resistant layer (8), are provided on the outside of the etch resistant layer (8) heat-resisting Layer (7), refractory layer (7) outside are provided with alloy-layer (6).

2. a kind of milling cutter with laminated coating according to claim 1, it is characterised in that: the cutter body (1) is outside Side is equipped with laminated coating.

3. a kind of milling cutter with laminated coating according to claim 1, it is characterised in that: the knife handle (2) and cutter tooth (4) pass through casing connection between.

4. a kind of milling cutter with laminated coating according to claim 1, it is characterised in that: outer at the top of the cutter tooth (4) Side is helical cutting edge shape structure.

5. a kind of milling cutter with laminated coating according to claim 1, it is characterised in that: the attachment device (5) one Side is provided with pin hole.

6. a kind of milling cutter with laminated coating according to claim 1, it is characterised in that: be arranged on the cutter tooth (4) There is chip pocket.

7. a kind of milling cutter with laminated coating according to claim 1, it is characterised in that: the cutter head (3) is taper Structure.