CN207681580U - A kind of alloy roughing milling cutter - Google Patents

Abstract

The utility model discloses a kind of alloy roughing milling cutters, including handle of a knife, Zhou Ren, groove, chip space, cutter head, blade, through-hole, baffle, knife bar and aid slot, the utility model has the beneficial effects that：The diameter of handle of a knife shank is more than the diameter on handle of a knife head, rational radius makes cutter during the cutting process, it can keep preferable chip breaking function, the groove spacing being distributed on Zhou Ren is consistent, enhance the rigidity of the roughing milling cutter, reduce the resonance generated in cutting process simultaneously, cutter head and blade surface are coated with TiAlN coatings, increase the toughness and hardness of cutter, improve service life and the wearability of cutter, through-hole radiates when working the roughing milling cutter, high temperature is avoided to damage cutter and workpiece, improve cutting-tool's used life, baffle wedge is placed on the front end that card is placed on knife bar and mounting base junction, it plays a protective role to junction, bits caused by cutting are avoided to fly to junction.

Description

A kind of alloy roughing milling cutter

Technical field

The utility model is related to a kind of milling cutter, specially a kind of alloy roughing milling cutter belongs to metal cutting process technical field.

Background technology

Milling cutter, is the rotary cutter for Milling Process, with one or more cutters tooth, when work each cutter tooth successively between Cut the surplus of workpiece with having a rest, milling cutter is mainly used for processing plane, step, groove, forming surface and cut-out workpiece on milling machine Deng, when carrying out milling to workpiece, in order to ensure the precision and quality of workpiece milling, need to workpiece carry out it is preliminary rough mill plus Work, rough milling use corresponding roughing milling cutter, the bits that existing roughing milling cutter to workpiece mill out when just milling not to allow in the process Easily discharge be easy to cause damage to blade, and then bits caused by cutting are easy to cause blade damage, while being also easy to workpiece table Face generates destruction, influences the processing quality of workpiece and the service life of milling cutter, and the geometric angle of roughing milling cutter designs unreasonable, knife Iron filings chip removal is unsmooth when having smaller chip pocket, cutting, vibration is big, is easy to forge a knife, and milling cutter both sides simultaneously participate in cutting, climb cutting Upmilling alternately, discontinuity equalization, phenomena such as bad chip breaking or even breaking can be caused in process.

Utility model content

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

The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of alloy roughing milling cutter, including handle of a knife, week Sword, groove, chip space, cutter head, blade, through-hole, baffle, knife bar and aid slot；The tail end of the handle of a knife is welded on one with knife bar It rises, the handle of a knife is placed in the front end of knife bar, Zhou Ren, groove and chip space is provided on the handle of a knife, the Zhou Ren is in the shape of a spiral Distribution, is provided with multiple grooves on the Zhou Ren, and for the parallel branch of the groove on Zhou Ren, the chip space is opened in adjacent Zhou Ren Between, the chip space is spirally distributed, and the cutter head is located at the top of handle of a knife, and the cutter head connects one to one with Zhou Ren Together, the blade is arranged in the side of cutter head, and the tail end of the blade crosses and forms protrusion, and the through-hole is located at handle of a knife Center at, the baffle and the perpendicular placement of handle of a knife, the baffle are fixed on the weld of handle of a knife and knife bar, on the knife bar Aid slot is offered, the aid slot is located at the middle part of knife bar, and the aid slot is arranged in the both sides of knife bar, and the aid slot is in It is symmetrical.

Preferably, in order to keep preferable chip breaking function, the diameter of the handle of a knife shank is more than the diameter on handle of a knife head.

Preferably, in order to reduce the resonance generated in cutting process, the groove spacing being distributed on the Zhou Ren is consistent.

Preferably, in order to increase the toughness and hardness of cutter, the cutter head and blade surface are coated with TiAlN coatings.

Preferably, in order to avoid high temperature damages cutter and workpiece, when the through-hole works to the roughing milling cutter into Row heat dissipation.

Preferably, in order to avoid bits caused by cutting fly to junction, the baffle wedge is placed on card and is placed on knife bar and installation The front end of seat junction.

The utility model has the beneficial effects that：The diameter of the alloy roughing milling cutter reasonable design, handle of a knife shank is more than handle of a knife head The diameter in portion, rational radius make cutter during the cutting process, can keep preferable chip breaking function, the groove being distributed on Zhou Ren Spacing is consistent, enhances the rigidity of the roughing milling cutter, while reducing the resonance generated in cutting process, and cutter head and blade surface are coated with TiAlN coatings increase the toughness and hardness of cutter, improve service life and the wearability of cutter, and through-hole works to the roughing milling cutter Shi Jinhang radiates, and avoids high temperature from damaging cutter and workpiece, improves cutting-tool's used life, baffle wedge is placed on card and puts It in the front end of knife bar and mounting base junction, plays a protective role to junction, bits caused by cutting is avoided to fly to junction.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model constructed milling cutter head schematic diagram；

In figure：1, handle of a knife, 2, Zhou Ren, 3, groove, 4, chip space, 5, cutter head, 6, blade, 7, through-hole, 8, baffle, 9, knife bar With 10, aid slot.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to Fig.1~2, a kind of alloy roughing milling cutter, including handle of a knife 1, all swords 2, groove 3, chip space 4, cutter head 5, blade 6, through-hole 7, baffle 8, knife bar 9 and aid slot 10；The tail end of the handle of a knife 1 welds together with knife bar 9, and the handle of a knife 1 disposes All swords 2, groove 3 and chip space 4 are provided on the front end of knife bar 9, the handle of a knife 1, the week sword 2 is spirally distributed, described Multiple grooves 3 are provided on all swords 2,3 parallel branch of the groove on all swords 2, the chip space 4 be opened in adjacent all swords 2 it Between, the chip space 4 is spirally distributed, and the cutter head 5 is located at the top of handle of a knife 1, and the cutter head 5 is corresponded with all swords 2 It links together, the blade 6 is arranged in the side of cutter head 5, and the tail end of the blade 6 crosses and forms protrusion, the through-hole 7 It is located at the center of handle of a knife 1, the baffle 8 and 1 perpendicular placement of handle of a knife, the baffle 8 are fixed on the weldering of handle of a knife 1 and knife bar 9 Place is met, aid slot 10 is offered on the knife bar 9, the aid slot 10 is located at the middle part of knife bar 9, and the setting of aid slot 10 exists The both sides of knife bar 9, the aid slot 10 are symmetric, and the diameter of 1 shank of the handle of a knife is more than the diameter on 1 head of handle of a knife, are closed The radius of reason makes cutter during the cutting process, can keep preferable chip breaking function, 3 spacing of groove being distributed on the week sword 2 Unanimously, enhance the rigidity of the roughing milling cutter, while reducing the resonance generated in cutting process, the cutter head 5 and 6 surface of blade are coated with TiAlN coatings increase the toughness and hardness of cutter, improve service life and the wearability of cutter, the through-hole 7 is to the roughing milling cutter It radiates when work, high temperature is avoided to damage cutter and workpiece, improve cutting-tool's used life, the baffle 8 Card is placed on the front end that card is placed on knife bar 9 and mounting base junction, plays a protective role to junction, and bits caused by cutting is avoided to fly To junction.

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 practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved 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 embodiment being appreciated that.

Claims (6)

1. a kind of alloy roughing milling cutter, it is characterised in that：Including handle of a knife (1), Zhou Ren (2), groove (3), chip space (4), cutter head (5), blade (6), through-hole (7), baffle (8), knife bar (9) and aid slot (10)；The tail end of the handle of a knife (1) is welded with knife bar (9) It is connected together, the handle of a knife (1) is placed in the front end of knife bar (9), and Zhou Ren (2), groove (3) and row are provided on the handle of a knife (1) Consider slot (4) to be worth doing, the Zhou Ren (2) is spirally distributed, and multiple grooves (3) is provided on the Zhou Ren (2), the groove (3) is parallel On Zhou Ren (2), the chip space (4) is opened between adjacent Zhou Ren (2) for branch, and the chip space (4) is spirally distributed, The cutter head (5) is located at the top of handle of a knife (1), and the cutter head (5) connects one to one together with Zhou Ren (2), the blade (6) it is arranged in the side of cutter head (5), the tail end of the blade (6) crosses and forms protrusion, and the through-hole (7) is located at handle of a knife (1) Center at, the baffle (8) and handle of a knife (1) perpendicular placement, the baffle (8) are fixed on the weldering of handle of a knife (1) and knife bar (9) Place is met, aid slot (10) is offered on the knife bar (9), the aid slot (10) is located at the middle part of knife bar (9), the aid slot (10) it is arranged in the both sides of knife bar (9), the aid slot (10) is symmetric.

2. a kind of alloy roughing milling cutter according to claim 1, it is characterised in that：The diameter of handle of a knife (1) shank is more than The diameter on handle of a knife (1) head.

3. a kind of alloy roughing milling cutter according to claim 1, it is characterised in that：The groove (3) being distributed on the Zhou Ren (2) Spacing is consistent.

4. a kind of alloy roughing milling cutter according to claim 1, it is characterised in that：The cutter head (5) and blade (6) surface apply There are TiAlN coatings.

5. a kind of alloy roughing milling cutter according to claim 1, it is characterised in that：The through-hole (7) works to the roughing milling cutter Shi Jinhang radiates.

6. a kind of alloy roughing milling cutter according to claim 1, it is characterised in that：Baffle (8) card is placed on card and is placed on knife The front end of bar (9) and mounting base junction.