CN109226851A - A kind of not equal indexable endless knife of teeth - Google Patents
A kind of not equal indexable endless knife of teeth Download PDFInfo
- Publication number
- CN109226851A CN109226851A CN201810436214.1A CN201810436214A CN109226851A CN 109226851 A CN109226851 A CN 109226851A CN 201810436214 A CN201810436214 A CN 201810436214A CN 109226851 A CN109226851 A CN 109226851A
- Authority
- CN
- China
- Prior art keywords
- blade
- indexable
- equal
- endless knife
- cutter head
- 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
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 238000003754 machining Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000002826 coolant Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
- 238000003801 milling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 230000003245 working effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/165—Milling-cutters characterised by physical features other than shape with chipbreaking or chipdividing equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
- B23C5/2472—Securing arrangements for bits or teeth or cutting inserts adjustable the adjusting means being screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/28—Features relating to lubricating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
Automobile panel harden steel mold male and female face working properties it is complex, when being machined, be easy to happen milling parameter, aggravate the abrasion of blade, reduce workpiece surface processing quality.The present invention discloses a kind of not equal indexable endless knife of teeth, by spanner card slot 1., cylindricality cutter head 2., dregs guiding groove 3., fastening positioning screw 4., annular blade 5. and 6. cooling passage forms.It is characterized in that described be distributed on cutter head with tapered annular blade is non-uniform, the distance at interval is in different size, efficiently avoids the generation of covibration, is conducive to the reduction of noise, has achieved the effect that vibration damping.The indexable formula blade can change the height of cutting edge line by the replacement of blade.Vibration when cutting can be effectively reduced in the present invention, be able to satisfy the requirement of chip breaking in high-speed machining process, knife can be realized thick, semifinishing technique same, improve processing efficiency.
Description
Technical field
The invention belongs to be machined cutting element technical field, more particularly to a kind of not equal indexable four swords ring of teeth
Shape knife.
Background technique
With the development of modern processing and workpiece material, difficult-to-machine material is using more and more common, as automobile covers
Cover piece hardens steel mold, and material hardness is high, and surface-type feature is complicated, and high to its processing efficiency and requirement on machining accuracy.At it
In Milling Processes, be easy to produce vibration, aggravate the abrasion of cutter, influence Milling Accuracy, reduce cutting-tool's used life with
And the surface integrity of workpiece.
Currently, generally using roughing, semifinishing and finishing etc. for the Milling Process of car panel die
Multiple working procedure is completed jointly, and this mode increases production cost, and frequently tool changing reduces machining accuracy.
Summary of the invention
The present invention is directed to overcome the deficiencies of existing technologies, in view of the above-mentioned problems, providing a kind of not equal indexable ring of teeth
Shape knife can effectively improve the efficiency of machining, reduce the vibration in milling process, reduce production cost.
In order to solve the above technical problem, the present invention provides following technical schemes:
A kind of not equal indexable endless knife of teeth, including cutter hub, the annular blade, fastening positioning screw, dregs guiding groove, spanner
Card slot, cylindricality cutter head and cooling passage, spanner card slot are located on cylindricality cutter head, and annular blade is connected by fastening positioning screw
The top different location in cylindricality cutter head is connect, registration reduces vibration.Dregs guiding groove is located at the lower right of annular blade, special
Sign is, the position of the four swords annular blade is different, not equal part with angle where tapered circular blade be followed successively by 0 °,
83°,177°,268°.Cooling passage channel is located at the center of cutter head, during the cutting process, takes away a part of cutting heat, has
Conducive to machining.
Preferably, in a preferred embodiment of that invention, the annular blade can be adjusted according to actual needs, be changed
Change of edge line expands the scope of application.
Preferably, in a preferred embodiment of that invention, the angle of taper of the arc edge of the annular blade is 7 °.
Preferably, in a preferred embodiment of that invention, the fastening positioning screw is positioned using hexagonal formula.
Preferably, in a preferred embodiment of that invention, the assembly of the endless knife uses indexable formula annular blade.
Preferably, in a preferred embodiment of that invention, the dregs guiding groove uses arcuate structure.
Preferably, in a preferred embodiment of that invention, the spanner card slot is using rectangular.
Preferably, in a preferred embodiment of that invention, the cooling passage is located at the center of cutter head.
Compared with prior art, the present invention have it is following the utility model has the advantages that
The invention has the benefit that largely avoiding the generation of covibration by the way that not equal part cutting edge is arranged, drop
Vibration in low cutting process, improves suface processing quality.Number of changing knife is reduced using indexable structure, improves and adds
Work efficiency rate and machining accuracy;Improve cutting-tool's used life, improve the processing quality of machining surface.
Advantageous effect of the invention are as follows: by the way that arc-shaped chip-breaker is arranged, make to be easier to chip breaking discharge in high-speed machining process.
It is poor by setting cutting edge and the taper of core thickness, under the premise of guaranteeing tool stiffness, the chip space of cutter groove is increased, height is made
Chip removal is smooth in fast cutting process.
The invention has the benefit that change original sword line height, and it is poor by setting lip height, make endless knife
Use scope expands, and is able to achieve thick, semifinishing cutter integration.
Beneficial fruit of the invention are as follows: cooling passage is set at the center of cutter head, can be taken away in cutting process
A part of cutting heat is conducive to the discharge of chip.
Detailed description of the invention
Fig. 1 is the 3-D view that the present invention does not wait the indexable endless knife of teeth.
Fig. 2 is the main view that the present invention does not wait the indexable endless knife of teeth.
Fig. 3 is the top view that the present invention does not wait the indexable endless knife of teeth.
Fig. 4 is the rake face main view of the cutting edge of endless knife shown in Fig. 3.
Fig. 5 is endless knife equity tooth distribution schematic diagram shown in Fig. 3.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figs. 1-5, a kind of not equal indexable endless knife of teeth, including annular blade, fastening positioning screw, dust lead
Slot, spanner card slot, cylindricality cutter head and cooling passage composition, characterized in that described uneven with tapered annular blade
Even is distributed on cutter head, and the distance at interval is in different size, efficiently avoids the generation of covibration.Ring for processing
Shape blade due to tapered, and is unevenly distributed, is conducive to the export of clast and the reduction of noise, has reached the effect of vibration damping
Fruit.The indexable formula blade can change the height of cutting edge line by the replacement of blade.The connection of fixed bit screw
In the top different location of cylindricality cutter head, registration reduces vibration.Dregs guiding groove is located at the lower right of annular blade, feature
It is that the position of the four swords annular blade is different, can be designed to reciprocity tooth and not reciprocity two kinds of situations of tooth, equal part does not have
Angle where the circular blade of taper is followed successively by 0 °, 83 °, 177 °, 268 °.
In a preferred embodiment of that invention, the annular blade can be adjusted according to actual needs, change sword line,
Expand the scope of application.
In a preferred embodiment of that invention, the angle of taper of the arc edge of the annular blade is 7 °, this spiral
Angle is the cutting edge inclination of cutter, is one of geometric angle of cutter.
In a preferred embodiment of that invention, the fastening positioning screw is positioned using hexagonal formula.
In a preferred embodiment of that invention, the assembly of the endless knife uses indexable formula annular blade.
In a preferred embodiment of that invention, the dregs guiding groove uses arcuate structure.
In a preferred embodiment of that invention, the spanner card slot is using rectangular.
In a preferred embodiment of that invention, cooling passage is increased among the cutter hub.
Design concept of the invention is: 1, by setting cutting edge, equal part is not distributed, and is reduced in high-speed machining process
Vibration, improve suface processing quality, improve workpiece to be machined precision;2, pass through setting similar arc chip breaking with blade
Slot, the chip removal being beneficial in cutting process, and the chip that high-speed cutting generates is divided into segment, prevent bulk chip scuffing from having added
Work workpiece surface;3, it is installed by different cutter heads, changes original sword line height, it is poor by setting lip height, make ring
The use scope of shape knife expands, and is able to achieve Roughing and fine machining cutter integration, reduces number of changing knife, promote processing efficiency;4, described
Tool in cutting sword taper is 7 °, under the premise of guaranteeing tool stiffness, increases the chip space of cutter groove;5, the coolant liquid
Channel can take away a part of cutting heat generated in cutting process, while can serve as the work of lubricant in machining
With reduction chip accumulation or chip are not easy the phenomenon that being discharged.
It the foregoing is merely embodiments of the present invention are illustrated, is not intended to restrict the invention, for the technology of this field
For personnel, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on be should be included in
Within protection scope of the present invention.
Claims (8)
1. a kind of not equal indexable four swords endless knife of teeth, including annular blade, fastening positioning screw, dregs guiding groove, spanner card slot,
Cylindricality cutter head and cooling passage, spanner card slot are located on cylindricality cutter head, and annular blade is connected to by fastening positioning screw
The top different location of cylindricality cutter head, dregs guiding groove are located at the side of annular blade, and cooling passage is in the center of cutter head, feature
That the position of the four swords annular blade is different, not equal part with angle where tapered circular blade be followed successively by 0 °,
83°,177 °,268 °;The different of position are placed, and are largely avoided the generation of covibration, are improved making for cutter
With the service life, the machining accuracy of machining is improved, improves the processing quality of machining surface.
2. a kind of not equal indexable endless knife of teeth according to claim 1, it is characterised in that: the indexable formula ring
The difference of shape blade according to demand can be replaced, and original sword line height is changed, and expand the use scope of endless knife, use
In the roughing and semifinishing of workpiece surface.
3. a kind of endless knife of not equal indexable formula of teeth according to claim 1, it is characterised in that: the fastening positioning
Screw is positioned using hexagonal formula, is improved positioning accuracy, is reduced the vibration in mechanical processing process.
4. a kind of endless knife of not equal indexable formula of teeth according to claim 1, it is characterised in that: use indexable formula ring
Shape blade is conducive to the replacement of blade, has saved the time.
5. a kind of endless knife of not equal indexable formula of teeth according to claim 1, it is characterised in that: the arc knot of dregs guiding groove
Structure, the outflow of chip in the process easy to process.
6. a kind of endless knife of not equal indexable formula of teeth according to claim 1, it is characterised in that: the four swords annular
The taper of the cutting structure of blade is 7 °.
7. a kind of endless knife of not equal indexable formula of teeth according to claim 1, it is characterised in that: the rectangular spanner
Card slot has the handling using cylindricality cutter head.
8. a kind of endless knife of not equal indexable formula of teeth according to claim 1, it is characterised in that: the coolant liquid is logical
Road can take away the excessive heat generated when Tool in Cutting workpiece, be conducive to be machined.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810436214.1A CN109226851A (en) | 2018-05-09 | 2018-05-09 | A kind of not equal indexable endless knife of teeth |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810436214.1A CN109226851A (en) | 2018-05-09 | 2018-05-09 | A kind of not equal indexable endless knife of teeth |
Publications (1)
Publication Number | Publication Date |
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CN109226851A true CN109226851A (en) | 2019-01-18 |
Family
ID=65084076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810436214.1A Pending CN109226851A (en) | 2018-05-09 | 2018-05-09 | A kind of not equal indexable endless knife of teeth |
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CN (1) | CN109226851A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110802265A (en) * | 2019-12-06 | 2020-02-18 | 哈尔滨理工大学 | Vibration-damping slotting cutter and mounting method and control method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1556736A (en) * | 2001-09-24 | 2004-12-22 | Cutting tool and cutting insert therefore | |
CN202344010U (en) * | 2011-12-02 | 2012-07-25 | 泰州鑫宇精密铸造有限公司 | Stepped blade structure of machine clamp throw-away face cutter |
CN103658798A (en) * | 2012-09-07 | 2014-03-26 | 山特维克知识产权股份有限公司 | A milling tool as well as a milling insert therefor |
CN105345120A (en) * | 2015-12-15 | 2016-02-24 | 常州市海力工具有限公司 | Alloy high-smoothness-surface milling cutter |
CN208513726U (en) * | 2018-05-09 | 2019-02-19 | 哈尔滨理工大学 | A kind of not equal indexable endless knife of teeth |
-
2018
- 2018-05-09 CN CN201810436214.1A patent/CN109226851A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1556736A (en) * | 2001-09-24 | 2004-12-22 | Cutting tool and cutting insert therefore | |
CN202344010U (en) * | 2011-12-02 | 2012-07-25 | 泰州鑫宇精密铸造有限公司 | Stepped blade structure of machine clamp throw-away face cutter |
CN103658798A (en) * | 2012-09-07 | 2014-03-26 | 山特维克知识产权股份有限公司 | A milling tool as well as a milling insert therefor |
CN105345120A (en) * | 2015-12-15 | 2016-02-24 | 常州市海力工具有限公司 | Alloy high-smoothness-surface milling cutter |
CN208513726U (en) * | 2018-05-09 | 2019-02-19 | 哈尔滨理工大学 | A kind of not equal indexable endless knife of teeth |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110802265A (en) * | 2019-12-06 | 2020-02-18 | 哈尔滨理工大学 | Vibration-damping slotting cutter and mounting method and control method thereof |
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