Nothing Special   »   [go: up one dir, main page]

CN206567589U - A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter - Google Patents

A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter Download PDF

Info

Publication number
CN206567589U
CN206567589U CN201720123850.XU CN201720123850U CN206567589U CN 206567589 U CN206567589 U CN 206567589U CN 201720123850 U CN201720123850 U CN 201720123850U CN 206567589 U CN206567589 U CN 206567589U
Authority
CN
China
Prior art keywords
tooth
cutter
teeth
difficult
milling cutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720123850.XU
Other languages
Chinese (zh)
Inventor
魏兆成
王敏杰
翟东延
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian University of Technology
Original Assignee
Dalian University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian University of Technology filed Critical Dalian University of Technology
Priority to CN201720123850.XU priority Critical patent/CN206567589U/en
Application granted granted Critical
Publication of CN206567589U publication Critical patent/CN206567589U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Milling Processes (AREA)

Abstract

Milling cutter is inserted the utility model discloses a kind of dislocation suitable for difficult-to-machine material point bits, including:Multigroup regularly arranged blade assembly that close tooth is installed on cutter hub and cutter hub front end cutterhead;Blade assembly described in every group has two teeth or three teeth;When blade assembly described in every group has two teeth, the radial and axial Heterogeneous Permutation of internal tooth and external tooth in cutterhead;When blade assembly described in every group has three teeth, the radial and axial Heterogeneous Permutation of internal tooth, middle tooth and external tooth in cutterhead.A kind of dislocation suitable for difficult-to-machine material described in the utility model point bits insert milling cutter, a point bits are realized by the way of the radial and axial appropriate Heterogeneous Permutation of blade, the chip of original " wide and thin " can be converted into the chip of " narrow and thick ", suitable for cutting of hardworking materials such as titanium alloy, high temperature alloy, hardening stainless steels, it can increase under conditions of relatively low cutting force, cutting heat and insert milling step pitch, so as to improve production efficiency while cutter life is ensured.

Description

A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter
Technical field
The utility model belongs to Milling Process Cutting tool field of structural design, is related to the innovation of cutter structure, is related specifically to It is a kind of to have suitable for difficult-to-machine material with a point slotting milling cutter for bits function.
Background technology
Insert Milling Machining a big feature be cutter feed motion vertically so that cutter radial cutting force is small, it is allowed to knife Tool cantilevered length is larger, is especially suitable for deep chamber, deep trench and the part processing with thin-walled feature.It is sharp in actual production During with parts such as slotting miller skill processing mold die cavity, integral wheel, blisks, processing efficiency can lift more than 50%, therefore Miller skill is inserted to have broad application prospects.However, because the cutting state and abrasion condition of inserting milling cutter are different from conventional milling Processing is cut, therefore the science of Tool Design is related to the slotting no extensive use of miller artistic skill.
At present, the International Tool company such as mountain height, Iscar, Ken Na, Sandvik, all useful ripe slotting milling cutter production Product.These, which plug in milling cutter, has special slotting milling cutter, also there is what is developed and come from square shoulder milling, face mill cutter.It is existing These plug in milling cutters blade installation after, point of a knife point be located at same plane of rotation in, and each point of a knife point apart from cutter revolution in The heart is equal sized.The design of these cutters is in addition to the characteristics of considering to insert Milling Machining axial feed motion, with conventional milling tools The problems such as having no chip deformation and the overheating failure for failing to consider to insert milling cutter during difference, i.e. Tool Design.Existing business Productization, which plug in milling cutter, can complete the slotting Milling Machining of general material, but for difficult-to-machine material, such as stainless steel, titanium alloy, high temperature Alloy etc., because workpiece material intensity is high, plasticity is big so that the cutting force and cutting heat for inserting milling process are all very big, easily cause The problems such as vibrating unstability, blade premature breakdown.To reduce cutting force and cutting heat, when difficult-to-machine material inserts Milling Machining, generally adopt It is only 1.5-3mm that radial direction, which inserts milling width,.Less slotting milling step pitch make it that the odds for effectiveness for inserting Milling Machining is no longer notable, restriction The popularization and application of slotting milling technology.
The content of the invention
According to technical problems set forth above, and a kind of dislocation suitable for difficult-to-machine material point bits are provided and insert milling cutter, For solving existing plug in milling cutter, the problems such as cutting vibration existed in difficult-to-machine material is big, cutter life is short.This practicality is new The technological means that type is used is as follows:
A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter, including:Installed on cutter hub and cutter hub front end cutterhead Multigroup regularly arranged blade assembly;Blade assembly described in every group has two teeth or three teeth;When blade assembly described in every group has When having two teeth, respectively internal tooth and external tooth, the radial and axial Heterogeneous Permutation of internal tooth and external tooth in cutterhead;When blade described in every group When component has three teeth, respectively internal tooth, middle tooth and external tooth, internal tooth, middle tooth and external tooth are arranged in the radial and axial dislocation of cutterhead Row.
It is indexable insert tip, throw away tip as the preferred blade, its point of a knife is acute angle or right angle.
It is installed on as preferably described blade by blade fastening accessory on cutter hub.
It is used as a diameter of α, α of the preferred cutter hub<50mm, blade assembly described in every group has two teeth.
Radial direction retraction distance as the preferred internal tooth with respect to external tooth along cutterhead is equal to the 15%~40% of blade length.
The distance for being higher by external tooth along cutter axial direction as the preferred internal tooth is equal to 2-3 times of feed engagement.
As preferably as a diameter of α, the α >=50mm of the cutter hub, blade assembly described in every group has two teeth or three teeth.
As preferably when blade assembly described in every group has two teeth, radial direction of the internal tooth with respect to external tooth along cutterhead is retracted Distance is equal to the 15%~40% of blade length, and axial direction of the internal tooth along cutter is higher by external tooth distance and is equal to feed engagement 2-3 times.
As preferably when blade assembly described in every group has three teeth, radial direction of the middle tooth with respect to external tooth along cutterhead contracts Enter, radial direction retraction of the relatively middle tooth of internal tooth along cutterhead, retraction distance is equal to the 15%~40% of blade length.
Raised as the preferred middle tooth with respect to external tooth along the axial direction of cutterhead, axial direction of the relatively middle tooth of the internal tooth along cutterhead Raise, raise 3-4 times that distance is equal to feed engagement.
It is close toothing to insert milling cutter as preferably described dislocation point bits, and the cutter number of teeth is n, as 20≤α<When 35, n >= 4;As 36≤α<When 50, n >=6.
It is close toothing to insert milling cutter as preferably described dislocation point bits, and the cutter number of teeth is n, as 50≤α<When 65, n >= 8;As 66≤α<When 80, n >=10;As 80≤α<When 120, n >=12.
Compared with prior art, a kind of dislocation suitable for difficult-to-machine material described in the utility model point bits plug in milling cutter Tool, blade assembly described in every group has two teeth or three teeth;When blade assembly described in every group has two teeth, internal tooth and external tooth are in knife The radial and axial Heterogeneous Permutation of disk;When blade assembly described in every group has three teeth, internal tooth, middle tooth and external tooth are in the footpath of cutterhead Arranged to axile displacement.Milling cutting force, cutting heat are inserted for difficult-to-machine materials such as titanium alloy, high temperature alloy, hardening stainless steels Greatly, the characteristics of cutter life is short, realizes point bits by the way of the radial and axial appropriate Heterogeneous Permutation of blade, be conducive to compared with Increase under conditions of low cutting force, cutting heat and insert milling step pitch, so as to improve production efficiency while cutter life is ensured.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is cutting schematic diagram (a in figure of the present utility modeleFor radial cutting width, S is to insert milling step pitch).
Fig. 2 is that the tooth of the utility model two dislocation point bits insert milling cutter schematic diagram.
Fig. 3 is the tooth of the utility model two dislocation point bits principle schematic.
Fig. 4 is that the tooth of the utility model three dislocation point bits insert milling cutter schematic diagram.
Fig. 5 is the tooth of the utility model three dislocation point bits principle schematic.
Wherein:1st, cutter hub I, 2, external tooth I, 3, internal tooth I, 4, blade fastening accessory I, 5, tool axis direction I, 6, workpiece I, 7th, tool feeding direction I;
8th, cutter hub II, 9, blade fastening accessory II, 10, internal tooth II, 11, middle tooth II, 12, external tooth II, 13, tool axis side To II, 14, tool feeding direction II, 15, workpiece II.
Embodiment
A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter, including:Installed on cutter hub and cutter hub front end cutterhead Multigroup regularly arranged blade assembly;Described blade is installed on cutter hub by blade fastening accessory, the blade fastening Annex includes screw, pressing plate etc..Blade in described blade assembly is indexable insert tip, throw away tip, and its point of a knife is acute angle or right angle.
From the indexable insert tip, throw away tip containing acute angle or right angle, cut using acute angle or right angle point of a knife, blade is in cutterhead Radial and axial Heterogeneous Permutation.The point of a knife is the wedge angle that the adjacent two sides of blade itself are surrounded.
The group number of the blade assembly, in the case where cutter diameter allows, (minor diameter cutterhead can not be installed compared with multitool Piece), group number sets The more the better, to improve stock-removing efficiency.
A kind of dislocation suitable for difficult-to-machine material described in the utility model point bits insert milling cutter, and blade is not mounted to knife It is blade before on disk.After blade is installed on cutterhead, equivalent to the tooth of cutterhead, cutter tooth is commonly called as.I.e. cutter tooth is relative to knife What is had is specifically referred to as.
Blade assembly described in every group has two teeth or three teeth;It is respectively interior when blade assembly described in every group has two teeth The radial and axial Heterogeneous Permutation of tooth and external tooth, internal tooth and external tooth in cutterhead;
When blade assembly described in every group has three teeth, respectively internal tooth, middle tooth and external tooth, internal tooth, middle tooth and external tooth exist The radial and axial Heterogeneous Permutation of cutterhead.
It is preferred that, as a diameter of α, α of the cutter hub<50mm, blade assembly described in every group has two teeth.Described dislocation It is close toothing to divide bits to insert milling cutter, and the cutter number of teeth is n, as 20≤α<When 35, n >=4;As 36≤α<When 50, n >=6.
For diameter 50mm and following cutter, using two teeth dislocation mode, the cutterhead number of teeth is even number, two blades one Group, radial direction retraction distance of the internal tooth with respect to external tooth along cutterhead is equal to the 15%~40% of blade length.The internal tooth is along knife The distance that tool axial direction is higher by external tooth is equal to 2-3 times of feed engagement (feed engagement is:Multitooth tool often rotates one During angle between teeth, the displacement of milling cutter opposite piece in feed direction).
It is preferred that, as a diameter of α, the α >=50mm of the cutter hub, blade assembly described in every group has two teeth or three teeth.It is right In more than diameter 50mm cutter, using two teeth or three teeth dislocation mode.It is close toothing that described dislocation point bits, which insert milling cutter, The cutter number of teeth is n, as 50≤α<When 65, n >=8;As 66≤α<When 80, n >=10;As 80≤α<When 120, n >=12.
When blade assembly described in every group has two teeth, two teeth dislocation, the cutterhead number of teeth is even number, two one group of blades, institute State radial direction retraction distance of the internal tooth with respect to external tooth along cutterhead and be equal to the 15%~40% of blade length, axle of the internal tooth along cutter It is equal to 2-3 times of feed engagement to external tooth distance is higher by.
When blade assembly described in every group has three teeth, three teeth dislocation, the cutterhead number of teeth is three multiple, three blades one Group.Radial direction retraction of the middle tooth with respect to external tooth along cutterhead, radial direction retraction of the relatively middle tooth of internal tooth along cutterhead, retraction distance is equal to The 15%~40% of blade length.
The middle tooth is raised with respect to external tooth along the axial direction of cutterhead, and the relatively middle tooth of the internal tooth is raised along the axial direction of cutterhead, lift Rise is from 3-4 times equal to feed engagement.
Blade assembly described in every group has two teeth, during processing, and cutter is along tool feeding direction close to workpiece, interior toe joint before this Touch workpiece, after be outer tooth contact workpiece, due to the dislocation of interior external tooth so that the chip width of each cutter tooth, which is less than, inserts milling step pitch, and Depth of cut is equal to 2 times of feed engagement, will the chip of " width and thin " originally be converted into the chip of " narrow and thick ", realize Divide the effect of bits.
Blade assembly described in every group has three teeth, during processing, and cutter is along tool feeding direction close to workpiece, interior toe joint before this Touch workpiece, then middle tooth, after be outer tooth contact workpiece, due to the dislocation of internal tooth, middle tooth and external tooth so that the chip of each cutter tooth is wide Degree, which is less than, inserts milling step pitch, and depth of cut is equal to 3 times of feed engagement, will " width and thin " originally chip be converted into it is " narrow And it is thick " chip, realize point an effect for bits.
A kind of dislocation suitable for difficult-to-machine material described in the utility model point bits insert milling cutter, result in larger Milling step pitch is inserted, reduces cutting force, beneficial to radiating, extends cutter life, so as to improve processing efficiency, production cost is reduced.
A kind of dislocation suitable for difficult-to-machine material described in the utility model point bits insert milling cutter, can be used in turbine leaf The digital control processing of the parts such as wheel, aircraft structure.
Embodiment 1, as shown in Figures 2 and 3, arrow 5 are cutter axial direction I, and arrow 7 is tool feeding direction I, a kind of Milling cutter is inserted suitable for the dislocation point bits of difficult-to-machine material, including:The multigroup rule installed on cutter hub I1 and cutter hub I1 front ends cutterhead The blade assembly then arranged;Described blade is installed on cutter hub I1 by blade fastening accessory I4.The point of a knife of the blade is Acute angle or right angle.
As a diameter of α, α of the cutter hub I1<50mm, blade assembly described in every group have two teeth, respectively internal tooth I3 and The radial and axial Heterogeneous Permutation of external tooth I2, internal tooth I3 and external tooth I2 in cutterhead.It is close tooth that described dislocation point bits, which insert milling cutter, Structure, the cutter number of teeth is n, as 20≤α<When 35, n >=4;As 36≤α<When 50, n >=6.
Radial direction retraction distances of the internal tooth I3 with respect to external tooth I2 along cutterhead is equal to the 15%~40% of blade length.It is described Internal tooth I3 is equal to 2-3 times of feed engagement along the cutter axial direction I5 distances for being higher by external tooth I2.
During processing, internal tooth I3, which is first contacted, contacts workpiece I6 after workpiece I6, external tooth I2.
Embodiment 2, as shown in Figures 2 and 3, arrow 5 are cutter axial direction I, and arrow 7 is tool feeding direction I, a kind of Milling cutter is inserted suitable for the dislocation point bits of difficult-to-machine material, including:The multigroup rule installed on cutter hub I1 and cutter hub I1 front ends cutterhead The blade assembly then arranged;Described blade is installed on cutter hub I1 by blade fastening accessory I4.The point of a knife of the blade is Acute angle or right angle.
As a diameter of α of the cutter hub I1, α > 50mm, blade assembly described in every group has two teeth, respectively internal tooth I3 and The radial and axial Heterogeneous Permutation of I external tooths 2, internal tooth I3 and external tooth I2 in cutterhead;It is close tooth that described dislocation point bits, which insert milling cutter, Structure, the cutter number of teeth is n, as 50≤α<When 65, n >=8;As 66≤α<When 80, n >=10;As 80≤α<When 120, n >=12.
Radial direction retraction distances of the internal tooth I3 with respect to external tooth I2 along cutterhead is described equal to the 15%~40% of blade length Axial directions of the internal tooth I3 along cutter is higher by 2-3 times that external tooth I2 distances are equal to feed engagement.
During processing, internal tooth I3, which is first contacted, contacts workpiece I6 after workpiece I6, external tooth I2.
Embodiment 3, as shown in Figure 4 and Figure 5, a kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter, wherein arrow First 14 be tool feeding direction II, including:The multigroup regularly arranged blade installed on cutter hub II8 and cutter hub II8 front ends cutterhead Component;Described blade is installed on cutter hub II8 by blade fastening accessory II9.The point of a knife of the blade is acute angle or straight Angle.
As a diameter of α of the cutter hub II8, α > 50mm, blade assembly described in every group has three teeth, respectively internal tooth II10, middle tooth II11 and external tooth II12, internal tooth II10, middle tooth II11 and external tooth II12 are arranged in the radial and axial dislocation of cutterhead Row.It is close toothing that described dislocation point bits, which insert milling cutter, and the cutter number of teeth is n, as 50≤α<When 65, n >=8;As 66≤α<80 When, n >=10;As 80≤α<When 120, n >=12.
Radial direction retractions of the middle tooth II11 with respect to external tooth II12 along cutterhead, the relatively middle tooth II11 of internal tooth II10 are along cutterhead Radially it is retracted, retraction distance is equal to the 15%~40% of blade length.Axles of the middle tooth II11 with respect to external tooth II12 along cutterhead To raising, the relatively middle tooth II11 of the internal tooth II10 are raised along the axial direction of cutterhead, raise the 3-4 that distance is equal to feed engagement Times.
During processing, internal tooth II10 first contacts workpiece II15, and rear middle tooth II11, external tooth II12 contact workpiece 15 successively.
Embodiment 4, cutting test:
In this cutting test, two cutters, cutter A and cutter B are taken, cutter A is its of embodiment 1 or embodiment 2 Middle one kind, cutter B is common slotting milling cutter, and tool diameter is all 25mm, 4 cutters tooth.
Cutter A and cutter B is in addition to blade misplaces, and remaining geometric parameter is identical.
Dislocation in cutter A point bits plug in milling cutter, axile displacement 0.25mm, radial misalignments between two blades for being engaged 1.2mm.Cutter A and cutter B select the CCMT060208 diamond shaped inserts of Mitsubishi.
Insert in milling experiment, workpiece material is 17-4PH hardening stainless steels, cutting parameter is:Speed of mainshaft 1250r/min, is inserted Milling step pitch 3mm, radial cutting width 20mm, as shown in Figure 1.
The experiment workpiece after milling is inserted, the row knife mark of right side 5 is that A points of bits of cutter plug in milling cutter processing, the row knife mark of left side 4, is cutter B commonly plugs in milling cutter processing.
Result of the test is as follows:
Cutter B, commonly plugs in the milling cutter cutting time less than 40 minutes, the whole tippings of 4 points of a knife are damaged.
Cutter A, point bits Tool in Cutting time, two outside cutter tooth moderate abrasions, two inside blades were light more than 55 minutes Degree abrasion.
Result of the test shows, under identical machining condition, and the life-span of the utility model dislocation point bits cutter, which has, significantly to be carried Height, the difficult-to-machine material such as suitable hardening stainless steel inserts Milling Machining.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality New technical scheme and its inventive concept is subject to equivalent substitution or change, should all cover protection domain of the present utility model it It is interior.

Claims (10)

1. a kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter, it is characterised in that including:Cutter hub and cutter hub front end knife The multigroup regularly arranged blade assembly installed on disk;
Blade assembly described in every group has two teeth or three teeth;
When blade assembly described in every group has two teeth, respectively internal tooth and external tooth, the radial direction and axle of internal tooth and external tooth in cutterhead To Heterogeneous Permutation;
When blade assembly described in every group has three teeth, respectively internal tooth, middle tooth and external tooth, internal tooth, middle tooth and external tooth are in cutterhead Radial and axial Heterogeneous Permutation.
2. a kind of dislocation suitable for difficult-to-machine material according to claim 1 point bits insert milling cutter, it is characterised in that:
The blade is indexable insert tip, throw away tip, and its point of a knife is acute angle or right angle.
3. a kind of dislocation suitable for difficult-to-machine material according to claim 1 point bits insert milling cutter, it is characterised in that:
Described blade is installed on cutter hub by blade fastening accessory.
4. a kind of dislocation suitable for difficult-to-machine material point bits according to claim 1,2 or 3 insert milling cutter, its feature exists In:
As a diameter of α, α of the cutter hub<50mm, blade assembly described in every group has two teeth.
5. a kind of dislocation suitable for difficult-to-machine material according to claim 4 point bits insert milling cutter, it is characterised in that:
Radial direction retraction distance of the internal tooth with respect to external tooth along cutterhead is equal to the 15%~40% of blade length;The internal tooth is along knife Tool axial direction is higher by 2-3 times of distance equal to feed engagement of external tooth.
6. a kind of dislocation suitable for difficult-to-machine material point bits according to claim 1,2 or 3 insert milling cutter, its feature exists In:
As a diameter of α, the α >=50mm of the cutter hub, blade assembly described in every group has two teeth or three teeth.
7. a kind of dislocation suitable for difficult-to-machine material according to claim 6 point bits insert milling cutter, it is characterised in that:
When blade assembly described in every group has two teeth, radial direction retraction distance of the internal tooth with respect to external tooth along cutterhead is equal to blade The 15%~40% of sword length, axial direction of the internal tooth along cutter is higher by 2-3 times that external tooth distance is equal to feed engagement.
8. a kind of dislocation suitable for difficult-to-machine material according to claim 6 point bits insert milling cutter, it is characterised in that:
When blade assembly described in every group have three teeth when, the middle tooth with respect to external tooth along cutterhead radial direction retraction, internal tooth relatively in Radial direction retraction of the tooth along cutterhead, retraction distance is equal to the 15%~40% of blade length;The middle tooth is with respect to external tooth along cutterhead Axially raise, the relatively middle tooth of the internal tooth is raised along the axial direction of cutterhead, raise 3-4 times that distance is equal to feed engagement.
9. a kind of dislocation suitable for difficult-to-machine material according to claim 4 point bits insert milling cutter, it is characterised in that:
It is close toothing that described dislocation point bits, which insert milling cutter, and the cutter number of teeth is n, as 20≤α<When 35, n >=4;As 36≤α<50 When, n >=6.
10. a kind of dislocation suitable for difficult-to-machine material according to claim 6 point bits insert milling cutter, it is characterised in that:
It is close toothing that described dislocation point bits, which insert milling cutter, and the cutter number of teeth is n, as 50≤α<When 65, n >=8;As 66≤α<80 When, n >=10;As 80≤α<When 120, n >=12.
CN201720123850.XU 2017-02-10 2017-02-10 A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter Expired - Fee Related CN206567589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720123850.XU CN206567589U (en) 2017-02-10 2017-02-10 A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720123850.XU CN206567589U (en) 2017-02-10 2017-02-10 A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter

Publications (1)

Publication Number Publication Date
CN206567589U true CN206567589U (en) 2017-10-20

Family

ID=60058151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720123850.XU Expired - Fee Related CN206567589U (en) 2017-02-10 2017-02-10 A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter

Country Status (1)

Country Link
CN (1) CN206567589U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106583822A (en) * 2017-02-10 2017-04-26 大连理工大学 Staggered chip separation and plunge-milling tool suitable for materials difficult to machine
CN107900429A (en) * 2017-11-28 2018-04-13 大连理工大学 A kind of slotting milling cutter of cutting edge introversion
CN112222661A (en) * 2020-10-19 2021-01-15 东莞市同进刀具科技有限公司 Machining equipment for all-dimensional inserting and milling circular ring hole combined cutter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106583822A (en) * 2017-02-10 2017-04-26 大连理工大学 Staggered chip separation and plunge-milling tool suitable for materials difficult to machine
CN107900429A (en) * 2017-11-28 2018-04-13 大连理工大学 A kind of slotting milling cutter of cutting edge introversion
CN112222661A (en) * 2020-10-19 2021-01-15 东莞市同进刀具科技有限公司 Machining equipment for all-dimensional inserting and milling circular ring hole combined cutter

Similar Documents

Publication Publication Date Title
CN206567589U (en) A kind of dislocation suitable for difficult-to-machine material point bits insert milling cutter
CN103331473B (en) A kind of ultra dense flank of tooth milling cutter and method for designing thereof
CN204800030U (en) Blade is stair -step arrangement&#39;s milling cutter that inserts
CN103203666A (en) Efficient grinding method for tipping tooth tops of side-edge-free roughing broaches
CN206981848U (en) A kind of adjustable close flute profile PCD facing cutters of end tooth
CN203109260U (en) Turning tool for groove machining on automobile engine
CN106583822A (en) Staggered chip separation and plunge-milling tool suitable for materials difficult to machine
CN205129045U (en) Insert milling cutter with vibration damping and tool cutting edge angle are variable
CN207756980U (en) A kind of slotting milling cutter of cutting edge introversion
CN206241324U (en) Throw away combines ladder slotting cutter
CN102489753A (en) Non-cogrooved step drill
CN204148600U (en) A kind of PCD maize milling cutter
CN112404539A (en) Blisk rough milling method
CN205702605U (en) Compound many internal groove milling cutters
CN105414637B (en) A kind of milling cutter and its design method for the processing of turbine blade fir tree blade root
CN204800031U (en) Multiple type blade of mountable insert milling cutter
CN202461638U (en) Efficient twin-core diameter unequal rough machining milling cutter
CN102837054A (en) Cyclone milling blade
CN205650877U (en) Thick milling cutter of broken teeth
CN206122771U (en) Milling cutter is held firmly to height
CN107900429A (en) A kind of slotting milling cutter of cutting edge introversion
CN208067406U (en) Section plane wire rod quality between a kind of spiral
CN101829804B (en) Pulley-groove finish-milling compound milling cutter
CN207057702U (en) A kind of compound T-shaped milling cutter of removable burr
CN208132063U (en) A kind of stainless steel roughing milling cutter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171020

Termination date: 20200210

CF01 Termination of patent right due to non-payment of annual fee