CN209681244U - A kind of PCD drill mill tool - Google Patents

Abstract

The application discloses a kind of PCD drill mill tool, compared with prior art, comprising: cutter head；The knife handle being connect with the cutter head；The cutter head includes: the main structure connecting with the knife handle；It is integrally formed with the main structure, and the cutting portion far from the knife handle；The main structure and the cutting portion are equipped with chip space, and the chip space is zigzag；The cutting portion has the first cutting face and the second cutting face, and first cutting face and second cutting face are oppositely arranged；First cutting face is equipped with the first blade, and second cutting face is equipped with the second blade.PCD drill mill tool provided by the present application, compared to existing technologies, can accelerate the discharge of milling scrap powder, the damage of reduced cutting edge improves the anti-fatigue performance of cutter.

Description

A kind of PCD drill mill tool

Technical field

This application involves process tool technical fields, and more specifically more particularly to a kind of PCD drill mill has.

Background technique

PCD drill mill tool refers to polycrystal diamond cutter, is a kind of cutter common in machining, because of PCD plycrystalline diamond gold Hard rock has high hardness and good wear-resisting property, therefore is typically used to be embedded in universal cutter.

It, usually can be after the forming of powder base main body, the advance of sintering for some complicated Unstandard Hardmetal products Row to half manufacturing procedure, using powder intensity difference the characteristics of powder base is first processed into required polymorphic structure, then pass through again Oversintering makes its alloying.And also need to have using PCD drill mill in half manufacturing procedure and carry out work, common milling cutter is generally all It is to be prepared using cemented carbide material, or increase one coat process with the performance of reinforced alloys cutter, more preferable one Point then uses welding PCD in alloy cutter, to enhance the overall performance of cutter.

However, current PCD cutter, there is also chip removal effect is poor, milling waste material glues the defect of knife, to cause powder base smart Degree is not enough or processing dimension is overproof, eventually leads to scrap of the product and reduces processing efficiency.

Therefore, how a kind of PCD drill mill tool is provided, the discharge of milling scrap powder, reduced cutter can be accelerated The damage of blade improves the anti-fatigue performance of cutter, has become those skilled in the art's technical problem urgently to be resolved.

Utility model content

In order to solve the above technical problems, the application provides a kind of PCD drill mill tool, milling scrap powder can be accelerated Discharge, the damage of reduced cutting edge improve the anti-fatigue performance of cutter.

Technical solution provided by the present application is as follows:

The application provides a kind of PCD drill mill tool, comprising: cutter head；The knife handle being connect with the cutter head；The cutter head packet It includes: the main structure being connect with the knife handle；It is integrally formed with the main structure, and the cutting portion far from the knife handle；Institute It states main structure and the cutting portion is equipped with chip space, the chip space is zigzag；The cutting portion has the first cutting Face and the second cutting face, first cutting face and second cutting face are oppositely arranged；First cutting face is equipped with the One blade, second cutting face are equipped with the second blade.

Further, in a kind of preferred mode of the utility model, first blade and second blade insertion Formula is set on the cutting portion, and first blade and second blade are in different planes.

Further, in a kind of preferred mode of the utility model, the main structure is detachably connected with the knife handle.

Further, in a kind of preferred mode of the utility model, the chip space includes: to be opened on the cutter head First groove face；The second groove face being opened on the cutter head；The angle of first groove face and second groove face is 30 °~ 60°。

Further, in a kind of preferred mode of the utility model, the chip space is specially 12~16.

Further, in a kind of preferred mode of the utility model, the cutter head outer surface is provided with titania coating.

Further, end cutting edge is additionally provided in a kind of preferred mode of the utility model, the edge of the chip space.

Further, in a kind of preferred mode of the utility model, the inside of the cutter head is additionally provided with interior cold hole.

Further, blade installation slot, the knife are additionally provided in a kind of preferred mode of the utility model, the knife handle Piece mounting groove is equipped with blade cooling hole.

Further, in a kind of preferred mode of the utility model, the knife handle is equipped with anti-skid chequer.

A kind of PCD drill mill tool provided by the utility model, compared with prior art, the utility model relates to PCD brill Milling cutter includes: cutter head, the knife handle connecting with cutter head, and cutter head includes: the main structure connecting with the knife handle；With main structure It is integrally formed, and the cutting portion far from the knife handle；Main structure and the cutting portion are equipped with chip space, and chip space is sawtooth Shape；Cutting portion has the first cutting face and the second cutting face, and the first cutting face and second cutting face are oppositely arranged；First cuts Bevel is equipped with the first blade, and second cutting face is equipped with the second blade, and milling scrap is accelerated in the design of saw-tooth grooves The discharge of powder, so that the damage of reduced cutting edge can accelerate milling scrap powder compared to existing technologies Discharge, the damage of reduced cutting edge improves the anti-fatigue performance of cutter.

Detailed description of the invention

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is the overall schematic of PCD drill mill provided by the embodiment of the utility model tool；

Fig. 2 is the seperated schematic diagram of PCD drill mill provided by the embodiment of the utility model tool；

Fig. 3 is the top view of PCD drill mill provided by the embodiment of the utility model tool；

Fig. 4 is the seperated schematic diagram of Fig. 3.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution in the application, below in conjunction with the application reality The technical scheme in the embodiment of the application is clearly and completely described for the attached drawing for applying in example, it is clear that described embodiment Only a part of the embodiment of the application, instead of all the embodiments.Based on the embodiment in the application, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection It encloses.

Please be as shown in Figures 1 to 4, the utility model embodiment provides a kind of PCD drill mill tool, comprising: cutter head 1；With institute State the knife handle 2 of the connection of cutter head 1；The cutter head 1 includes: the main structure 101 connecting with the knife handle 2；With the main structure 101 are integrally formed, and the cutting portion 102 far from the knife handle 2；The main structure 101 and the cutting portion 102 are equipped with row Consider slot 5 to be worth doing, the chip space 5 is zigzag；The cutting portion 102 has the first cutting face and the second cutting face, and described first cuts Bevel and second cutting face are oppositely arranged；First cutting face is equipped with the first blade 3, sets on second cutting face There is the second blade 4.

PCD drill mill tool provided by the embodiment of the utility model, compared with prior art, the utility model embodiment is related to PCD drill mill tool include: cutter head 1, the knife handle 2 connecting with cutter head 1, cutter head 1 includes: the main body knot connecting with the knife handle 2 Structure 101；It is integrally formed with main structure 101, and the cutting portion 102 far from the knife handle 2；Main structure 101 and the cutting Portion 102 is equipped with chip space 5, and chip space 5 is zigzag；Cutting portion 102 has the first cutting face and the second cutting face, and first cuts Bevel and second cutting face are oppositely arranged；First cutting face is equipped with the first blade 3, and second cutting face is equipped with the Two blades 4, the discharge of milling scrap powder is accelerated in the design of saw-tooth grooves, so that the damage of reduced cutting edge, is compared For the prior art, the discharge of milling scrap powder can be accelerated, the damage of reduced cutting edge improves cutter Anti-fatigue performance.

Specifically, in the utility model embodiment, first blade 3 and second blade 4 are embedded set on institute It states on cutting portion 102, first blade 3 and second blade 4 are in different planes.

Specifically, in the utility model embodiment, the main structure 101 is detachably connected with the knife handle 2.

Specifically, in the utility model embodiment, the chip space 5 includes: the first slot being opened on the cutter head 1 Face；The second groove face being opened on the cutter head 1；The angle of first groove face and second groove face is 30 °~60 °.

Specifically, in the utility model embodiment, the chip space 5 is specially 12~16.

Specifically, in the utility model embodiment, 1 outer surface of cutter head is provided with titania coating.

Specifically, in the utility model embodiment, end cutting edge is additionally provided on the edge of the chip space 5.

Specifically, in the utility model embodiment, the inside of the cutter head 1 is additionally provided with interior cold hole.

Specifically, in the utility model embodiment, blade installation slot, the blade installation are additionally provided on the knife handle 2 Slot is equipped with blade cooling hole.

Specifically, in the utility model embodiment, the knife handle 2 is equipped with anti-skid chequer.

It more specifically illustrates, the general chip space 5 of PCD cutter in the prior art is usually corrugated, this chip removal Slot 5 is suitable for excluding steel part scrap, and for powdered alloyed powder base scrap, chip removal is ineffective, and powdered scrap pole Knife easy to stick causes machining accuracy difference or dimension overproof, the serious powder base that will cause to scrap.And it is provided by the embodiment of the utility model PCD drill mill tool, unique PCD blade design and the design of chip space 5, substantially increase processing efficiency and processed goods Matter, wherein PCD blade is using Z-shaped arrangement and carries out embedded design, can increase the effective of PCD cutter to the greatest extent and add The characteristics of work area, the alloy cutter that the high rigidity of polycrystalline diamond avoids wears no resistance；Meanwhile jagged chip space 5, have Situations such as effect excludes powder base and processes scrap, avoids viscous knife, accumulates, compared to existing technologies, can accelerate milling The discharge of scrap powder, the damage of reduced cutting edge improve the anti-fatigue performance of cutter.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a kind of PCD drill mill tool characterized by comprising

Cutter head；

The knife handle being connect with the cutter head；

The cutter head includes: the main structure connecting with the knife handle；It is integrally formed with the main structure, and far from the knife The cutting portion of handle；

The main structure and the cutting portion are equipped with chip space, and the chip space is zigzag；

The cutting portion has the first cutting face and the second cutting face, and first cutting face and second cutting face are set relatively It sets；First cutting face is equipped with the first blade, and second cutting face is equipped with the second blade.

2. PCD drill mill tool according to claim 1, which is characterized in that first blade and second blade are embedding Enter formula on the cutting portion, first blade and second blade are in different planes.

3. PCD drill mill tool according to claim 2, which is characterized in that the main structure and the knife handle are detachable Connection.

4. PCD drill mill tool according to claim 1, which is characterized in that the chip space includes: to be opened in the cutter head On the first groove face；The second groove face being opened on the cutter head；The angle of first groove face and second groove face is 30 ° ~60 °.

5. PCD drill mill tool according to claim 1, which is characterized in that the chip space is specially 12~16.

6. PCD drill mill tool according to claim 1, which is characterized in that the cutter head outer surface is provided with titanium oxide painting Layer.

7. PCD drill mill tool according to claim 1, which is characterized in that be additionally provided with pair on the edge of the chip space and cut Cut sword.

8. PCD drill mill tool according to claim 1, which is characterized in that the inside of the cutter head is additionally provided with interior cold hole.

9. PCD drill mill tool according to claim 1, which is characterized in that be additionally provided with blade installation slot, institute on the knife handle Blade installation slot is stated equipped with blade cooling hole.

10. PCD drill mill tool according to claim 9, which is characterized in that the knife handle is equipped with anti-skid chequer.