CN107914036A - A kind of wear-resistant ball end mill structure for cutting high temperature alloy - Google Patents
A kind of wear-resistant ball end mill structure for cutting high temperature alloy Download PDFInfo
- Publication number
- CN107914036A CN107914036A CN201711248753.4A CN201711248753A CN107914036A CN 107914036 A CN107914036 A CN 107914036A CN 201711248753 A CN201711248753 A CN 201711248753A CN 107914036 A CN107914036 A CN 107914036A
- Authority
- CN
- China
- Prior art keywords
- parts
- wear
- high temperature
- end mill
- ball end
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/34—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools milling cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a kind of wear-resistant ball end mill structure for cutting high temperature alloy,Including cutterhead,Dregs guiding groove,Blade and fixed block,The dregs guiding groove circular array is distributed in cutterhead outer,Each dust lead trench bottom is correspondingly arranged on a card slot,The blade and fixed block are installed in card slot,It is fixed in the middle part of the fixed block through sunk screw on cutterhead,Mounting hole is provided with the middle part of the cutterhead,Screw rod is installed in the mounting hole,The screw surface is provided with strip groove,Block is installed in the strip groove of the screw tip,The L-shaped bending of block is set,The screw tip center is provided with threaded hole,The depth of the threaded hole is less than the length of screw rod,The screw rod bottom is welded with tapered rake face body,The rake face outer body is evenly equipped with scalloped recess,Blade is provided with the rake face body of the scalloped recess both sides.The wear-resistant ball end mill structure stock-removing efficiency of the cutting high temperature alloy is high, and easily assembling safeguards that wear extent is small.
Description
Technical field
The present invention relates to a kind of wear-resistant ball end mill structure for cutting high temperature alloy.
Background technology
Existing cutter for milling machines is the instrument for being used for machining in machine-building, also known as cutting element.It is most of
Cutter is that machine is used.Since the cutter used in machine-building is substantially all for cutting metal material, so " cutter " word
General to be just interpreted as metal cutting tool, existing cutter is exactly generation and the part for handling chip, including blade, chip is broken
It is broken or wind up structure, chip removal or hold the storage space of chip, the structural element such as passage of cutting fluid.The working portion of some cutters
It is exactly cutting tip, such as lathe tool, planing tool, boring cutter and milling cutter；The working portion of some cutters then includes cutting tip and calibration
Part, such as drill bit, reamer, reamer, inner surface broaching tool and screw tap.The effect of cutting tip is to cut off chip, school with blade
The effect of quasi- part is the finished surface that smoothing has been cut and guiding cutter.
Existing milling machine cutter head stock-removing efficiency is not high, it is not easy to which assembling safeguards that wear extent is big.
The content of the invention
In view of this, high it is an object of the present invention to provide a kind of stock-removing efficiency, easily assembling is safeguarded, the small cutting of wear extent is high
The wear-resistant ball end mill structure of temperature alloy.
In order to solve the above-mentioned technical problem, the technical scheme is that：
A kind of wear-resistant ball end mill structure for cutting high temperature alloy, including cutterhead, dregs guiding groove, blade and fixed block, the dust lead
Groove circular array is distributed in cutterhead outer, and each dust lead trench bottom is correspondingly arranged on a card slot, the blade and fixation
Block is installed in card slot, is fixed in the middle part of the fixed block through sunk screw on cutterhead, and installation is provided with the middle part of the cutterhead
Hole, is provided with screw rod in the mounting hole, and the screw surface is provided with strip groove, in the strip groove of the screw tip
Block is installed, the L-shaped bending of block is set, and the screw tip center is provided with threaded hole, the threaded hole
Depth be less than screw rod length, the screw rod bottom is welded with tapered rake face body, the rake face outer body
Scalloped recess is evenly equipped with, blade is provided with the rake face body of the scalloped recess both sides.
Preferably, the dregs guiding groove is equipped with 10, metal fragment can be discharged in working angles.
Preferably, being connected at the top of the block on cutterhead, block can limit the position of screw rod, prevent its rotation.
Preferably, the insert bottom extends cutterhead lower surface so that insert bottom can be contacted with workpiece into
Row cutting.
Preferably, the rectangular setting of blade so that blade structure is compact, and blade is made of hard alloy.
Preferably, the screw diameter is more than 2.5cm, screw rod make it that rake face body is easy for installation.
Preferably, the scalloped recess is equipped with three, scalloped recess can discharge the chip that cutting produces.
The rake face body is matched by mass fraction and is made of following material：28-30 parts of Cr, Ti5-7 parts, B6-9 parts,
2-4 parts of P, 35-45 parts of W, 22-25 parts of Fe, Mo3-4 parts, 7-10 parts, Si13-18 parts, S9-18 parts, Co3-7 parts of Ni and
RE11-14 parts.
The preparation method of the rake face body comprises the following steps：
1）Using metal grinding machine by 28-30 parts of Cr, Ti5-7 parts, B6-9 parts, 2-4 parts of P, 35-45 parts of W, 22-25 parts of Fe,
Mo3-4 parts, 7-10 parts, Si13-18 parts, S9-18 parts, Co3-7 parts and RE11-14 parts of Ni by raw material grinding be in 40 mesh powder,
Sieved by sieve, it is spare；
2）By step 1）Gained raw material is put into reaction kettle, and it is 55-58 DEG C to adjust temperature, mixing speed 1200-1350r/
Min, reacts 2-4 minutes, spare；
3）By step 2）2300 DEG C are heated in gained material vacuum stove, is poured into mould, natural cooling shaping, obtains original
Base, it is spare；
4）To step 3）Gained raw material is heat-treated to be finished using milling machine, you can.
The technology of the present invention effect major embodiment is in the following areas：The dregs guiding groove circular array of setting is distributed in outside cutterhead
Edge, each dust lead trench bottom are correspondingly provided with a card slot, and blade and fixed block are installed in card slot, can so ensure that blade is installed
Quantity is more, and stock-removing efficiency is high；Screw rod is installed in the mounting hole of setting, screw rod bottom is welded with tapered rake face body,
So that rake face body is i.e. composable by screw rod so that it is easy to assembly, and fixed block is fixed in cutterhead by sunk screw,
Facilitate the replacement of blade so that easy to maintain；The screw surface of setting is equipped with strip groove, pacifies in the strip groove of screw tip
Equipped with block, it can prevent screw rod from rotating after block is installed so that structural stability is good.
Brief description of the drawings
Fig. 1 is a kind of structure chart for the wear-resistant ball end mill structure for cutting high temperature alloy of the present invention.
Fig. 2 is a kind of rake face bulk junction composition for the wear-resistant ball end mill structure for cutting high temperature alloy of the present invention.
Fig. 3 is a kind of top view for the wear-resistant ball end mill structure for cutting high temperature alloy of the present invention.
Fig. 4 is a kind of stop block structure figure for the wear-resistant ball end mill structure for cutting high temperature alloy of the present invention.
Embodiment
Below in conjunction with attached drawing, the embodiment of the present invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
As shown in Figs 1-4, a kind of wear-resistant ball end mill structure for cutting high temperature alloy, including cutterhead 1, dregs guiding groove 2, blade
3 and fixed block 4,2 circular array of dregs guiding groove is distributed in 1 outer of cutterhead, and the dregs guiding groove 2 is equipped with 10, was cutting
Metal fragment can be discharged in journey.Each 1 bottom of dregs guiding groove is correspondingly arranged on a card slot 5, the blade 3 and fixed block
4 be installed on card slot 5 in, 1 lower surface of cutterhead is extended in 3 bottom of blade so that 3 bottom of blade can be contacted with workpiece into
Row cutting.The 3 rectangular setting of blade so that blade 3 is compact-sized, and blade 3 is made of hard alloy.The fixed block
4 middle parts are fixed on cutterhead 1 through sunk screw 6, and fixed block 4 can limit the position of blade 3 after fixing.In the cutterhead 1
Portion is provided with mounting hole 7, and screw rod 8 is provided with the mounting hole 7, and mounting hole 7 is adapted to for tapped through hole with screw rod 8.The spiral shell
8 diameter of bar is more than 2.5cm, and screw rod 8 is so that rake face body 12 is easy for installation.
8 surface of screw rod is provided with strip groove 9, and block 10 is provided with the strip groove 9 at the top of screw rod 8,
The top of block 10 is connected on cutterhead 1, and block 10 can limit the position of screw rod 8, prevent its rotation.The block 10 is in
L-type bending is set, and 8 top center of screw rod is provided with threaded hole 11, and the depth of the threaded hole 11 is less than screw rod 8
The position for limiting cutter head can be fixed in length, threaded hole 11 with the screw on knife rest.8 bottom of screw rod is welded with cone
The rake face body 12 of shape, rake face body 12 can carry out workpiece preliminary cutting.The outside of rake face body 12 is
Scalloped recess 13 is furnished with, the scalloped recess 13 is equipped with three, and scalloped recess 13 can discharge the chip that cutting produces.The fan
Blade 14 is provided with the rake face body 12 of 13 both sides of connected in star, blade can cut the workpiece of rotation.
Operation principle：The workpiece for needing to process is fixed on the chuck of milling machine, there is threaded hole 11 at the middle part of cutterhead 1 of cutter head
Can be fixed with the screw on milling machine knife rest limit cutter head position, using cutter head as shown in Figure 1 form to workpiece into
The preliminary cutting of row, i.e., rake face body 1 is cut, and then takes out block 10, screws out screw rod 8 so that rake face body 1 screws in
Into disk body 1, then the position that upper stopper 10 limits screw rod 8 is installed, workpiece is further cut using 10 blades 3 on cutterhead 1
Cut, ensure that stock-removing efficiency is high so that groove is formed on workpiece, is processed further CNC milling machine being used to carry out, you can complete chamber
The processing of body.
Embodiment 1
The rake face body is matched by mass fraction and is made of following material：28 parts of Cr, Ti5 parts, B6 parts, 2 parts of P, W 35
Part, 22 parts of Fe, Mo3 parts, 7 parts, Si13 parts, S9 parts, Co3 parts and RE11 parts of Ni.
The preparation method of the rake face body comprises the following steps：
1）Using metal grinding machine by 28 parts of Cr, Ti5 parts, B6 parts, 2 parts of P, 35 parts of W, 22 parts of Fe, Mo3 parts, 7 parts of Ni,
Raw material grinding is in 40 mesh powder by Si13 parts, S9 parts, Co3 parts and RE11 parts, is sieved by sieve, spare；
2）By step 1）Gained raw material is put into reaction kettle, and it is 55-58 DEG C to adjust temperature, mixing speed 1200-1350r/
Min, reacts 2-4 minutes, spare；
3）By step 2）2300 DEG C are heated in gained material vacuum stove, is poured into mould, natural cooling shaping, obtains original
Base, it is spare；
4）To step 3）Gained raw material is heat-treated to be finished using milling machine, you can.
Embodiment 2
The rake face body is matched by mass fraction and is made of following material：Cr29 parts, Ti6 parts, B7.5 parts, P3 parts, W 40
Part, 23.5 parts of Fe, Mo3.5 parts, 8.5 parts, Si15.5 parts, S13.5 parts, Co5 parts and RE12.5 parts of Ni.
The preparation method of the rake face body comprises the following steps：
1）Using metal grinding machine by Cr29 parts, Ti6 parts, B7.5 parts, P3 parts, 40 parts of W, 23.5 parts of Fe, Mo3.5 parts, Ni
Raw material grinding is in 40 mesh powder by 8.5 parts, Si15.5 parts, S13.5 parts, Co5 parts and RE12.5 parts, is sieved by sieve,
It is spare；
2）By step 1）Gained raw material is put into reaction kettle, and it is 55-58 DEG C to adjust temperature, mixing speed 1200-1350r/
Min, reacts 2-4 minutes, spare；
3）By step 2）2300 DEG C are heated in gained material vacuum stove, is poured into mould, natural cooling shaping, obtains original
Base, it is spare；
4）To step 3）Gained raw material is heat-treated to be finished using milling machine, you can.
Embodiment 3
The rake face body is matched by mass fraction and is made of following material：30 parts of Cr, Ti7 parts, B9 parts, 4 parts of P, W 45
Part, 25 parts of Fe, Mo4 parts, 10 parts, Si18 parts, S18 parts, Co7 parts and RE14 parts of Ni.
The preparation method of the rake face body comprises the following steps：
1）Using metal grinding machine by 30 parts of Cr, Ti7 parts, B9 parts, 4 parts of P, 45 parts of W, 25 parts of Fe, Mo4 parts, 10 parts of Ni,
Raw material grinding is in 40 mesh powder by Si18 parts, S18 parts, Co7 parts and RE14 parts, is sieved by sieve, spare；
2）By step 1）Gained raw material is put into reaction kettle, and it is 55-58 DEG C to adjust temperature, mixing speed 1200-1350r/
Min, reacts 2-4 minutes, spare；
3）By step 2）2300 DEG C are heated in gained material vacuum stove, is poured into mould, natural cooling shaping, obtains original
Base, it is spare；
4）To step 3）Gained raw material is heat-treated to be finished using milling machine, you can.
Experimental example
Experimental subjects：Rake face body made of the present embodiment 1-3 and existing plain cutter cutter head are detected.
Experimental method, four cutters are separately mounted on milling machine, are 2cm in the centre milling machine depth of metal bar material
Hole body, then detect milling cutter wear-thickness.
Detect the following table of data：
| Group | Wear extent（mm） |
| The cutter head of embodiment 1 | 0.012 |
| The cutter head of embodiment 2 | 0.003 |
| The cutter head of embodiment 3 | 0.015 |
| Common cutter head | 0.035 |
By upper table, rake face body of the invention is more preferable relative to the wear-resistant effect of existing cutter for milling machines.
Certainly, the above is the representative instance of the present invention, and in addition, the present invention can also have other a variety of specific implementations
Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.
Claims (9)
- A kind of 1. wear-resistant ball end mill structure for cutting high temperature alloy, it is characterised in that：Including cutterhead, dregs guiding groove, blade and consolidate Determine block, the dregs guiding groove circular array is distributed in cutterhead outer, and each dust lead trench bottom is correspondingly arranged on a card slot, institute State blade and fixed block is installed in card slot, be fixed in the middle part of the fixed block through sunk screw on cutterhead, in the cutterhead Portion is provided with mounting hole, and screw rod is provided with the mounting hole, and the screw surface is provided with strip groove, the screw tip Strip groove in block is installed, the L-shaped bending of block is set, and the screw tip center is provided with screw thread Hole, the depth of the threaded hole are less than the length of screw rod, and the screw rod bottom is welded with tapered rake face body, before described Knife face outer body is evenly equipped with scalloped recess, and blade is provided with the rake face body of the scalloped recess both sides.
- 2. the wear-resistant ball end mill structure of cutting high temperature alloy according to claim 1, it is characterised in that：The dregs guiding groove Equipped with 10.
- 3. the wear-resistant ball end mill structure of cutting high temperature alloy according to claim 1, it is characterised in that：The block top Portion is connected on cutterhead.
- 4. the wear-resistant ball end mill structure of cutting high temperature alloy according to claim 1, it is characterised in that：The blade bottom Extend cutterhead lower surface in portion.
- 5. the wear-resistant ball end mill structure of cutting high temperature alloy according to claim 1, it is characterised in that：The blade is in Rectangle is set.
- 6. the wear-resistant ball end mill structure of cutting high temperature alloy according to claim 1, it is characterised in that：The screw rod is straight Footpath is more than 2.5cm.
- 7. the wear-resistant ball end mill structure of cutting high temperature alloy according to claim 1, it is characterised in that：The sector is recessed Groove is equipped with three.
- 8. according to a kind of wear-resistant ball end mill structure for cutting high temperature alloy of claim 1, it is characterised in that：The rake face sheet Body is matched by mass fraction and is made of following material：28-30 parts of Cr, Ti5-7 parts, B6-9 parts, 2-4 parts of P, 35-45 parts of W, Fe 22-25 parts, Mo3-4 parts, 7-10 parts, Si13-18 parts, S9-18 parts, Co3-7 parts and RE11-14 parts of Ni.
- 9. the wear-resistant ball end mill structure of cutting high temperature alloy according to claim 8, it is characterised in that：The rake face The preparation method of body comprises the following steps：1）Using metal grinding machine by 28-30 parts of Cr, Ti5-7 parts, B6-9 parts, 2-4 parts of P, 35-45 parts of W, 22-25 parts of Fe, Mo3-4 parts, 7-10 parts, Si13-18 parts, S9-18 parts, Co3-7 parts and RE11-14 parts of Ni by raw material grinding be in 40 mesh powder, Sieved by sieve, it is spare；2）By step 1）Gained raw material is put into reaction kettle, and it is 55-58 DEG C to adjust temperature, mixing speed 1200-1350r/ Min, reacts 2-4 minutes, spare；3）By step 2）2300 DEG C are heated in gained material vacuum stove, is poured into mould, natural cooling shaping, obtains original Base, it is spare；4）To step 3）Gained raw material is heat-treated to be finished using milling machine, you can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248753.4A CN107914036A (en) | 2017-12-01 | 2017-12-01 | A kind of wear-resistant ball end mill structure for cutting high temperature alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248753.4A CN107914036A (en) | 2017-12-01 | 2017-12-01 | A kind of wear-resistant ball end mill structure for cutting high temperature alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107914036A true CN107914036A (en) | 2018-04-17 |
Family
ID=61898201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711248753.4A Pending CN107914036A (en) | 2017-12-01 | 2017-12-01 | A kind of wear-resistant ball end mill structure for cutting high temperature alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107914036A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458798A (en) * | 2021-07-13 | 2021-10-01 | 江苏安拓精密机械制造有限公司 | Lathe numerical control cutting processing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320108A (en) * | 1998-09-28 | 2001-10-31 | 费伦顿有限公司 | Method of manufacturing a diamond composite and a composite produced by same |
| US20040161311A1 (en) * | 2003-02-16 | 2004-08-19 | Amir Satran | Cutting tool and cartridge therefor |
| CN105154746A (en) * | 2015-09-07 | 2015-12-16 | 南京腾达五金制品有限公司 | High temperature resistant alloy cutter head and preparation method thereof |
| CN105264103A (en) * | 2013-05-31 | 2016-01-20 | 山特维克知识产权股份有限公司 | New process of manufacturing cemented carbide and a product obtained thereof |
| CN206643415U (en) * | 2017-03-14 | 2017-11-17 | 永捷科技发展（深圳）有限公司 | CNC cutter heads are used in a kind of cavity processing |
-
2017
- 2017-12-01 CN CN201711248753.4A patent/CN107914036A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320108A (en) * | 1998-09-28 | 2001-10-31 | 费伦顿有限公司 | Method of manufacturing a diamond composite and a composite produced by same |
| US20040161311A1 (en) * | 2003-02-16 | 2004-08-19 | Amir Satran | Cutting tool and cartridge therefor |
| CN105264103A (en) * | 2013-05-31 | 2016-01-20 | 山特维克知识产权股份有限公司 | New process of manufacturing cemented carbide and a product obtained thereof |
| CN105154746A (en) * | 2015-09-07 | 2015-12-16 | 南京腾达五金制品有限公司 | High temperature resistant alloy cutter head and preparation method thereof |
| CN206643415U (en) * | 2017-03-14 | 2017-11-17 | 永捷科技发展（深圳）有限公司 | CNC cutter heads are used in a kind of cavity processing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458798A (en) * | 2021-07-13 | 2021-10-01 | 江苏安拓精密机械制造有限公司 | Lathe numerical control cutting processing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008062382A (en) | Sintered cutting insert having center hole for clamp screw | |
| JP6606840B2 (en) | Rotary cutting tool with polycrystalline diamond sintered body | |
| CN107914036A (en) | A kind of wear-resistant ball end mill structure for cutting high temperature alloy | |
| JPS5924909A (en) | Front milling cutter | |
| CN101890529B (en) | Step mill cutter | |
| CN206643415U (en) | CNC cutter heads are used in a kind of cavity processing | |
| CN104043859A (en) | Processing method of axial conical pin hole for small gap of multiple stages of wheel discs of steam turbine rotor | |
| CN106392162A (en) | PCD milling cutter | |
| CN206230071U (en) | A kind of multifunction horniness alloy facing cutter | |
| CN206653008U (en) | Processing stainless steel fluted drill | |
| CN207013763U (en) | A kind of reamer for being used for machining titanium alloy and carbon fibre laminates | |
| CN110181239A (en) | A kind of PCD dock cutter making technique | |
| CN106513791A (en) | Twist drill for machining stainless steel | |
| CN204912968U (en) | Screw thread sword | |
| CN211866700U (en) | PCD multi-blade side milling cutter with arc-shaped milling surface and ultrasonic vibration milling machine | |
| CN208825653U (en) | Double-pole Slot shaping angle cutting tool | |
| CN207577574U (en) | A kind of improved separator plates cover process equipment | |
| CN207479702U (en) | PCBN milling cutters | |
| CN207386656U (en) | Multi-functional drill milling reamer | |
| CN209648971U (en) | A kind of spiral wood-milling cutter | |
| CN112207336A (en) | Milling cutter | |
| CN106891063A (en) | A kind of deburring chamfering integrated cutter | |
| CN206416281U (en) | Carpenter's smoothing, reamer | |
| CN205733159U (en) | For boring and the way-type drilling unit of aperture Double-side rounding | |
| CN204108416U (en) | Synergy compound Step drill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180417 |
|
| WD01 | Invention patent application deemed withdrawn after publication |