CN104640655B - The vibration-proof structure of cutting element - Google Patents
The vibration-proof structure of cutting element Download PDFInfo
- Publication number
- CN104640655B CN104640655B CN201280074377.0A CN201280074377A CN104640655B CN 104640655 B CN104640655 B CN 104640655B CN 201280074377 A CN201280074377 A CN 201280074377A CN 104640655 B CN104640655 B CN 104640655B
- Authority
- CN
- China
- Prior art keywords
- groove
- vibration
- inner core
- recess
- cutting element
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/26—Securing milling cutters to the driving spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/026—Chucks the radial or angular position of the tool being adjustable
- B23B31/0261—Chucks the radial or angular position of the tool being adjustable for centering the tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/002—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor with vibration damping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/33—Elastomers, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2250/00—Compensating adverse effects during turning, boring or drilling
- B23B2250/16—Damping of vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2226/00—Materials of tools or workpieces not comprising a metal
- B23C2226/33—Elastomers, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2250/00—Compensating adverse effects during milling
- B23C2250/16—Damping vibrations
Abstract
The present invention relates to the vibration-proof structure of cutting element, including: the first tool rack (100), it is formed with first recess (110) and the first inner core (120)；Second tool rack (200), it is formed with second recess (210) and the second inner core (220), and first end (140) is integrally constituted with the second end (240)；Decay body (300), it is respectively formed with first, second groove (310,320) at both ends, first, second outer insertion section (312,322) it is formed with in outside, it is formed with first, second in inner side and is inserted into portion (314,324), the first inner core (120) is made to be inserted in the first groove (310), make the second inner core (220) be inserted in the second groove (320), vibration is decayed；First ring (410), between the inner peripheral surface of its outer peripheral face being configured at the first inner core (120) and the first groove (310)；And second ring (420), between the inner peripheral surface of its outer peripheral face being configured at the second inner core (220) and the second groove (320).
Description
Technical field
The present invention relates to the vibration-proof structure of cutting element, more specifically, relate to one and make performing milling
Reduce vibration and processing noise during the machining such as processing, boring processing, Drilling operation, turnery processing, carry
The vibration-proof structure of the cutting element of high processing stability.
Background technology
It is said that in general, lathe utilizes cutting element, the work material material being to ferrum (steel) carries out machining.
Due to during so performing machining, cutting element by huge cutting force (cutting force), because of
And the material of cutting element makes with the steel alloy that hardness is outstanding.
It is known that steel alloy is outstanding due to hardness, durability is remarkable, economical, is widely used as
The material of cutting element.
But, steel alloy is the highest due to eigentone, when being the cutting element of elongate, easily
Tremble because of cutting force, thus there is the problem that noise occurs.
It addition, in terms of directly work material material being carried out machining, the life-span of the snaps that there is cutting edge is non-
The normal problem shortened.Frequently even there is the situation cannot cut because of vibration (vibration).
In the past, as the technology constituted for vibrationproof purpose in cutting element, it is known to patent described later
Document 1,2.
Patent documentation 1 is the recess forming tubular in tool rack, configures damping mechanism at its cylindrical inner,
In the end of tubular, link stopper with screw and assemble.The outer peripheral face of damping mechanism configures " O "
Type ring, the outer peripheral face surface of damping mechanism configures separatedly with the inner peripheral surface surface of tubular.If examination effect,
Be provided with the instrument performing substantive machining at stopper end, vibration (or impact) is transmitted from tool ends end,
Damping mechanism is cancelled.
But, the vibration-proof structure described in patent documentation 1 there is problems of, owing to tool rack with stopper is
Screw connecting structure, thus must have and the corresponding distance of screw length needed for link, it is corresponding to this distance,
Become remote from the distance of vibration source to damping mechanism, thus vibration-damping effect reduces.
Patent documentation 2 is to be configured with columnar amortisseur at the outer peripheral face of round tube, pipe and amortisseur it
Between, it is configured with the ring of quality of rubber materials so that the vibration (or impact) being delivered to pipe is decayed by amortisseur.
But, the vibration-proof structure described in patent documentation 2, as the works form supported by round tube, is deposited
In the problem that hardness is relatively weak.
On the other hand, patent documentation 1,2 makes on the basis of the center of rotation of cutting element, competing phase pair
Carry out impact or the vibration acted in laterally (radial direction) in rotation centerline, but the problem existed
Be, for axially (being parallel to the direction of rotation centerline) carry out the impact that acts on or vibration almost without
Vibration reduces effect.
Even if it is therefore desirable to a kind of longer also being able to of length making cutting element suppresses vibration (vibration)
Vibration-proof structure.
In particular with the variation of machining form, impact or vibrate to the direction that cutting element applies multiple
Act on miscellaneously, for example, it may be possible to transversely and axially and intricately act on, hence it is imperative that right
This counte-rplan.
[prior art literature]
[patent documentation]
(patent documentation 1) Korean Patent Laid the 10-2009-0107974th (2009.10.14.)
(patent documentation 2) published International patent publication WO92/14947 (1992.09.03.)
Summary of the invention
Therefore, the purpose of the technical task that the invention solves the problems that is that the vibrationproof providing a kind of cutting element is tied
Structure so that decay body configures near the vibration source side that vibration occurs to greatest extent, even if cutting element
Length is longer, it is also possible to more efficiently prevent from vibrating (vibration), it is possible to reduce noise.
Another object of the present invention is to provide a kind of vibrational energy made from outside transmission can be rapider
Pass to body of decaying, it is possible to more quickly make the vibration-proof structure of the cutting element that vibration decays.
Even if a further object of the present invention be to provide a kind of direction making vibration carry out acting on for laterally with
Axial composite-rotor acts on, it is also possible to tackle the vibration-proof structure of the cutting element of this vibration.
A further object of the present invention is to provide a kind of configuration decay body in cutting element, makes to prevent with conventional
The technology of shaking is compared, even if the size of decay body is designed to relatively large, the hardness of cutting element does not reduces
The vibration-proof structure of cutting element.
The technical task that the present invention is to be realized is not limited to the above-mentioned technical task mentioned, other skill not mentioned
Art problem is that those skilled in the art can be from set forth below and be expressly understood that.
Solve the scheme of problem
The vibration-proof structure being intended to reach the cutting element of the present invention of described technical task includes: the first tool rack
100, it is formed with first recess 110 in the inner side of first main body 102, at first recess 110
Medial end, be convexly formed the first inner core 120；Second tool rack 200, it is second main body
The inner side of 202 is formed with second recess 210, at the medial end of second recess 210, protrudes landform
Become to have the second inner core 220, first end 140 and described second main body 202 of described first main body 102
The second end 240 connect and weld and be integrally constituted；Decay body 300, it caves in respectively at both ends
It is formed with first, second groove 310,320, on the basis of described first, second groove 310,320,
First, second outer insertion section 312,322 it is respectively formed with in outside, be respectively formed with first in inner side,
Second is inserted into portion 314,324, makes described first inner core 120 be inserted in described first groove 310, makes institute
State the second inner core 220 and be inserted in described second groove 320, vibration is decayed；First ring 410, its
It is configured between the outer peripheral face of described first inner core 120 and the inner peripheral surface of described first groove 310, receives
Contracting and recovery；And second ring 420, it is configured at the outer peripheral face and described second of described second inner core 220
Between the inner peripheral surface of groove 320, carry out shrinking and restoring.
It addition, described first ring 410 of the vibration-proof structure of the cutting element of the present invention can be configured at described
The inner peripheral surface of one inner core 120 and described first is inserted between portion 314.
It addition, described second ring 420 of the vibration-proof structure of the cutting element of the present invention can be configured at described
The inner peripheral surface of two inner cores 220 and described second is inserted between portion 324.
It addition, described first ring 410 of the vibration-proof structure of the cutting element of the present invention can also be configured at described
The inner peripheral surface of the first inner core 120 and described first is inserted between portion 314,
Described second ring 420 can also be configured at the inner peripheral surface of described second inner core 220 and described second interpolation
Enter between portion 324.
It addition, the vibration-proof structure of the cutting element of the present invention is it may be that in the inner circumferential of described first inner core 120
On face, it is inserted into portion 314 with described first and is formed with the first wall recess 122 separatedly；In described second
On the inner peripheral surface of cylinder 220, it is inserted into portion 324 with described second and is formed with the second wall recess 222 separatedly；
Described decay body 300 relative to described first, second tool rack 100,200 phase reversal mobile time not
Interference.
It addition, the vibration-proof structure of the cutting element of the present invention is it may be that described first is inserted into the end in portion 314
Portion is more convexly formed than the end of described first outer insertion section 312.
It addition, the vibration-proof structure of the cutting element of the present invention is it may be that at described first end 140 inner peripheral surface
Edge and described the second end 240 inner peripheral surface edge in, side is formed with step, at opposite side
On be formed with the boss being contained in described step；When described first tool rack 100 and described second tool rack
200 when assembling, and improves the concentricity between described first tool rack 100 and described second tool rack 200 and right
Together.
It addition, the vibration-proof structure of the cutting element of the present invention is it may be that at described first, second tool rack
100,200 with the central authorities of described decay body 300 be respectively formed with the first, second, the 3rd hole 130,230,
330, by described first, second, the 3rd hole 130,230,330, cutting oil passes through, by means of described
The pressure of cutting oil, described decay body 300 is in the internal float of described first, second recess 110,210
On, connect at described first, second inner core 120,220 and described first, second groove 310,320
Surface forms oil film.
It addition, the vibration-proof structure of the cutting element of the present invention is it may be that described first main body 102 and described
Second main body 202 engages and the ratio of tool length L1 that formed and length L2 of described decay body 300
Rate is 1:0.3～0.7.
It addition, the vibration-proof structure of the cutting element of the present invention is it may be that the external diameter of described first main body 102
It is 1:0.4～0.8 with the ratio of the internal diameter of described first recess 110.
It addition, the vibration-proof structure of the cutting element of the present invention is it may be that the external diameter of described second main body 202
It is 1:0.4～0.8 with the ratio of the internal diameter of described second recess 210.
Invention effect
The vibration-proof structure of the cutting element of the present invention configured as described above makes upper and lower partition tools frame and structure
Becoming, be equipped with decay body in the inside of the tool rack of segmentation, the tool rack of segmentation is configured to one by means of welding
Body such that it is able to greatest extent near become vibration source because of side configuration decay body, thus, even if cutting
The length cutting instrument is longer, it is also possible to more efficiently prevent from vibrating (vibration), it is possible to reduce noise.
It addition, the vibration-proof structure of the cutting element of the present invention makes a part for tool rack in decay body
Heart side is terminated, thus can more quickly be delivered to, from the vibrational energy of outside transmission, body of decaying from tool rack
Side, is enable to more quickly prevent vibration.
It addition, the vibration-proof structure of the cutting element of the present invention is on the basis of the direction of rotation of cutting element, decline
Subtract body to configure to the most travelling relative to center of rotation axle, even if thus vibration act on
Direction for laterally to act on axial composite-rotor, it is also possible to tackle this vibration.
It addition, the vibration-proof structure of the cutting element of the present invention makes the tool rack to separating from cutting element enter
Row welding, is integrally formed, configuration decay body in tool rack, thus compared with conventional vibrationproof technology, even if
The size of decay body is designed to relatively large, also can maintain hardness by means of tool rack, so that cut
The hardness cutting instrument does not reduces.
It addition, the vibration-proof structure of the cutting element of the present invention is by preventing rapidly vibration such that it is able to make cutting
The intrinsic vibration of instrument realizes minimizing, and improves productivity ratio by means of machining.
It addition, the vibration-proof structure of the cutting element of the present invention is by preventing vibration such that it is able to improve cutting and add
The surface roughness on the surface of work, prevents life-span and the improper shortening of main shaft life-span of cutting element.
It addition, the vibration-proof structure of the cutting element of the present invention is by preventing rapidly vibration such that it is able to improve and add
Apt qualitative, it is achieved economy, high-efficient cutting are processed.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the solid of the vibration-proof structure of the cutting element for one embodiment of the invention is described
Figure, exploded view and profile.
Fig. 4 to Fig. 6 is the figure of the vibration-proof structure of the cutting element for another embodiment of the present invention is described.
Fig. 7 and Fig. 8 is the solid of the vibration-proof structure of the cutting element for further embodiment of this invention is described
Figure, exploded view and profile.
Fig. 9 is the chart of the action effect of the vibration-proof structure of the cutting element for the embodiment of the present invention is described,
Analytical table illustrates the resonant frequency of embodiment and comparative example.
Figure 10 and Figure 11 is the action effect of the vibration-proof structure of the cutting element for the embodiment of the present invention is described
Chart, there is shown embodiment compared with the die-away time of comparative example.
Figure 12 and Figure 14 is the action effect of the vibration-proof structure of the cutting element for the embodiment of the present invention is described
Chart, diversely change machining condition, measure the dynamic vibration of embodiment and comparative example and represent result.
Symbol description
100,200-first, second tool rack, 102, first, second main body of 202-, 110,210-
First, second recess, 120,220-first, second inner core, 122,222-first, second wall recess,
124,224-first, second ring groove, 130,230-first, second hole, 140,240-first,
Two ends, 142,242-first, second alignment guide portion, 300-decay body, 310,320-first,
Two grooves, 312, the outer insertion section of 322-first, second, 314,324-first, second be inserted into portion, 330-
3rd hole, 410,420-first, second ring, 500-weld part.
Detailed description of the invention
If with reference to the embodiment that is together described in detail later with accompanying drawing, advantages of the present invention and feature and reach
Its method will be clear and definite.
In description in the whole text, identical reference marks censures identical element.
On the other hand, term described later is as the term set in view of function in the present invention, its meeting
Different because of the intention of Producer or convention, thus its definition should be made based on this specification in the whole text content
Go out.
First, the dependency relation of vibration with cutting element is illustrated.
All objects all have eigentone (Natural Frequency), and eigentone is right
If this object applies to remove after external force external force, then object continues vibration, the speed now vibrated be referred to as " Gu
There is frequency of vibration ".
The material of cutting element is owing to using the steel alloy that hardness is the strongest, thus eigentone is the highest
(greatly), this has the condition that can easily vibrate (vibration) for external force (cutting force).
The vibration-proof structure of the cutting element of one embodiment of the invention makes to be equipped with decay machine in cutting element
Structure, reduces the eigentone of cutting element, under conditions of being susceptible to vibration, it is possible to suppression vibration.
Referring to Fig. 1 to Fig. 3, the vibration-proof structure of the cutting element of one embodiment of the invention is said
Bright.
As it can be seen, Fig. 1 to Fig. 3 is the vibrationproof knot of the cutting element for one embodiment of the invention is described
The axonometric chart of structure, exploded view and profile.
As shown in Figure 1 to Figure 3, the vibration-proof structure of the cutting element of one embodiment of the invention is at the first instrument
Configuration decay body 300 between frame 100 and the second tool rack 200, to the first tool rack 100 and the second instrument
The end of frame 200 carries out welding (weld part reference 500) and realizing integration.
Described decay body 300 can be the high density steel that density is higher than first, second tool rack 100,200.
Such as, decay body 300 can use the high density material of proportion more than 16.
First tool rack 100 can be part corresponding with the pad in cutting element, the second tool rack
200 can be and the corresponding part in machining portion performing machining.
First tool rack 100 is formed with first recess 110 in the inner side of first main body 102, first
The medial end of cylinder recess 110 protrudes and is formed with the first inner core 120.
Inner peripheral surface at the first inner core 120 is formed with the first wall recess 122, in the periphery of the first inner core 120
Face is formed with the first ring groove 124.
Second tool rack 200 is formed with second recess 210 in the inner side of second main body 202, second
The medial end of cylinder recess 210 protrudes and is formed with the second inner core 220.
Inner peripheral surface at the second inner core 220 is formed with the second wall recess 222, in the periphery of the second inner core 220
Face is formed with the second ring groove 224.
On the other hand, the inner peripheral surface of first recess 110 and the inner peripheral surface of second recess 210 can be phase
Same or reciprocity size.
Decay body 300 with drum formed, have to cave in respectively at both ends first, second groove 310,
The drum of 320 is formed.That is, the end of decay body 300 with first, second groove 310,320 is
Benchmark, is formed with first, second outer insertion section 312,322 in outside, is formed with first, in inner side
Two are inserted into portion 314,324.
On the other hand, in described first, second ring groove 124,224, add first, respectively
Bicyclo-410,420.First, second ring 410,420 can be the elastic deformation material with elasticity, with
If just external force acts on, restore the most after deformation.Such as, the material of first, second ring 410,420
Matter can be quality of rubber materials or the synthetic resin with retractility.
It addition, described first, second ring groove 124,224 and described first, second ring 410,420
Can be equipped with multiple, first, second ring groove 124,224 plays the effect of permutation and collecting so that the
One, the second ring 410,420 without departing from.
The both ends of described decay body 300 are inserted in first recess 110 and second recess 210 respectively.
On the other hand, the first groove 310 is inserted with the first inner core 120, is inserted with in the second groove 320
Second inner core 220.
It addition, first is inserted into portion 314 and is inserted in the first wall recess 122, second is inserted into portion 324 inserts
In the second wall recess 222.
That is, if examination decay body 300 is assembled in the form of first, second tool rack 100,200, as
Shown in Fig. 3, the end of decay body 300 and first, second tool rack 100,200 are constituted with weight in a zigzag
Folded form.
On the other hand, first, second ring 410,420 is arranged to and first, second groove 310,320
Inner peripheral surface connect.Thus, due to first, second tool rack 100,200 with first, second ring 410,
420 configure for medium, and therefore decay body 300 is free to move about.
On the other hand, the first tool rack 100 welds with the end of the second tool rack 200, constitutes weld part
500, thus the first tool rack 100 is integrally formed with the second tool rack 200.
On the other hand, in outer peripheral face and the inner circumferential of first, second recess 110,210 of decay body 300
Interval it is formed with between face.Interval between decay body 300 and first, second recess 110,210 is permissible
For 0.5mm～5mm.
Decay body 300 embodies relative motion relative to the vibration of first, second tool rack 100,200,
Rock with phase reversal because of the vibration of first, second tool rack 100,200.
Now, the interval between decay body 300 and first, second recess 110,210 is if 0.5mm
Above, then can become decay body 300 rock time, decay body 300 not with first, second tool rack
100, the scope of 200 collisions.On the contrary, between decay body 300 and first, second recess 110,210
It is spaced if below 5mm, then the outer peripheral face of decay body 300 can be dimensioned to maximum, thus
Can be the decay Quality Design of body 300 or be provided as maximum.
It addition, first, second outer peripheral face being inserted into portion 314,324 and first, second wall recess 122,
It is formed with interval between the inner peripheral surface of 222.That is, described interval can be to vibrate the body of decaying from outside transmission
300 spaces that can move about.
On the other hand, when first, second tool rack 100,200 engages, first recess 110
Medial end can carry more than decay body 300 length to the distance of the medial end of second recess 210
Supply.It addition, the degree of depth of first, second wall recess 122,222 more than first, second be inserted into portion 314,
The highly offer of 324.Ensure that the space that decay body 300 can alongst move about.
On the other hand, at the center of first, second tool rack 100,200, can distinguish and be formed throughly
There is first, second hole 130,230, could be formed with the 3rd hole 330 at the center of decay body 300.Pass through
First, second, the 3rd hole 130,230,330, cutting oil or cooling oil can flow.Cut oily or cold
But oil can obtain offer by the machine tool chief axis that installs additional for cutting element, and this cutting oil or cooling oil are permissible
It is supplied to cutting tip and is cut material.
On the other hand, described cutting oil or cooling oil have pressure and flow, and now, pressure acts on equably
In first, second wall recess 122,222 and decay body 300.This pressure can play and make decay body 300
Effect on Fu, particularly enables at first, second inner core 120,220 and first, second groove
310, the surface that 320 connect forms oil film.Thus, oil film make decay body 300 can relative to first,
Second tool rack 100,200 more freely moves about, it is possible to improve attenuating further.
Another further aspect, the end surface shape of described first, second inner core 120,220 can be semi-circular shape,
There is curvature.It is thus possible to the face that first, second tool rack 100,200 is connected with decay body 300
Amass and be reduced to minimum.Along with minimizing of contact area, can reduce further when decay body 300 moves about
Frictional resistance, decay body 300 can more freely move about, and can improve attenuating further.
It addition, in the end of first main body 102, first can be formed with the form that end surface shape tilts
End 140, in the end of second main body 202, can be formed with second with the form that end surface shape tilts
End 240.So that when implementing welding, welding can realize more smoothly.
On the other hand, the limit at first, second end 140,240 inner peripheral surface could be formed with first,
Two alignment guide portions 142,242, first, second alignment guide portion 142,242 is at alignment the first tool rack
100 with second tool rack 200 implement weld time, it is possible at the first tool rack 100 and the second tool rack 200
Between improve concentricity or linearity.
For first, second alignment guide portion 142,242, when observe end surface shape time, some with
Step depression is formed, and another is corresponding to step, could be formed with boss, step and boss assembling, the
One tool rack 100 guides when assembling with the second tool rack 200 so that alignment.
On the other hand, as it is shown on figure 3, tool length L1 of cutting element with decay body 300 length L2
Ratio can be 1:0.3～0.7.If this carries out expanding explanation, length L2 of decay body 300 is such as
Fruit is more than 30% relative to tool length L1, embodies vibrationproof performance the most well.It addition, decay body 300
If length L2 be less than 70% relative to tool length L1, then the hardness performance of cutting element is good.
That is, as it has been described above, length L2 of decay body 300 is being 30% to 70% relative to tool length L1
In the range of, vibrationproof performance can most preferably be embodied with the hardness performance of cutting element.
If carrying out described tool length L1 expanding explanation, cutting element is formed and is installed in machine tool chief axis
Pad, be the interval to cutting element lower end on the downside of pad, can be at the first tool rack 100
The interval of first main body 102 of upper formation and second main body 202 of the second tool rack 200 is altogether
Length.
It addition, the ratio of the internal diameter of the external diameter of first main body 102 and first recess 110 can be 1:
0.4～0.8.It addition, the ratio of the internal diameter of the external diameter of second main body 202 and second recess 210 is permissible
For 1:0.4～0.8.If carrying out this expanding explanation, if first, second recess 110,210
Inner peripheral surface reaches the ratio of more than 40% compared to the outer peripheral face of first, second main body 102,202, then
Embody vibrationproof performance well.If it addition, the inner peripheral surface of first, second recess 110,210 is compared
Outer peripheral face in first, second main body 102,202 reaches the ratio of less than 80%, then cutting element
Hardness performance is good.
That is, as it has been described above, at the inner peripheral surface of first, second recess 110,210 compared to first,
The outer peripheral face of two main bodys 102,202 is in the range of 40% to 80%, vibrationproof performance and cutting element
Hardness performance can most preferably be embodied.
Fig. 4 to Fig. 6 is the figure of the vibration-proof structure of the cutting element for another embodiment of the present invention is described.
Embodiment illustrated in fig. 4, as another embodiment of the present invention, is in the first tool rack 100, enters one
Step expansion also provides the first wall recess 122 larger, provides the first of decay body 300 to be inserted into portion larger
314。
That is, first is inserted into outer insertion section, portion 314 to the first 312 is convexly formed, and adds decay body
Quality m of 300, thus improve vibration-damping effect further.
Fig. 1 to Fig. 4 is the shape that the cutting element of the vibration-proof structure applying the embodiment of the present invention carries out rotating
Formula but it also may be applied to when as the instrument of turnery processing static, work material material moves
The processing of form.Fig. 5 and Fig. 6 is explained referring to the drawings.
Fig. 5 illustrates another embodiment of the present invention, illustrates and vibration-proof structure can be applied to add in turning
The example of the cutting element used in work.
That is, first, second tool rack 100,200 is the tool rack of turnery processing cutting element,
One, the inside of the second tool rack 100,200, possessing can be by means of first, second ring 410,420
And freely travelling decay body 300.
Performing during turnery processing, transmitting cutting force from cutting tip, this cutting force induced vibration, but
Vibration passes to body 300 of decaying, and is the most intensively directly passed to the central side of decay body 300, thus
Attenuating improves further.
Fig. 6 represents the embodiment of the cutting element applying the another vibration-proof structure of the present invention, there is shown answering
In cutting element embodiment with vibration-proof structure shown in Fig. 5, expand quality m of decay body 300 further
Carry out the embodiment applied.
That is, first, second tool rack 100,200 is the tool rack of turnery processing cutting element,
One, the inside of the second tool rack 100,200, possessing can be by means of first, second ring 410,420
And freely travelling decay body 300.The particularly cutting element embodiment shown in Fig. 6, at the first instrument
Bigger (length) forming the first wall recess 122 in frame 100, first is inserted into the outer insertion in portion 314 to the first
Portion 312 is convexly formed.
Therefore, the cutting element of the vibration-proof structure of the application embodiment of the present invention shown in Fig. 6 is provided with larger
Quality m of decay body 300, thus further increase vibration-damping effect.
Fig. 7 represents the embodiment of the cutting element applying the another vibration-proof structure of the present invention, is at application drawing
In the embodiment of the cutting element of vibration-proof structure shown in 1 to Fig. 3, change first, second ring 410,420
The example of allocation position.
As it is shown in fig. 7, be formed with the first ring groove 124 on the inner peripheral surface of the first inner core 120.It addition,
The inner peripheral surface of the second inner core 220 is formed the second ring groove 224.
In described first, second ring groove 124,224, be separately installed with first, second ring 410,
420。
That is, described first, second ring 410,420 be configured at first, second inner core 120,220 and first,
Second is inserted between portion 314,324.
Fig. 8 represents the embodiment of the cutting element applying the another vibration-proof structure of the present invention, is to apply
In the cutting element embodiment of vibration-proof structure shown in Fig. 1 to Fig. 3, change first, second ring 410,420
The example of allocation position.
As shown in Figure 8, the inner peripheral surface at the first inner core 120 could be formed with the first ring groove on outer peripheral face
124.It addition, the inner peripheral surface at the second inner core 220 could be formed with the second ring groove 224 on outer peripheral face.
On the other hand, the inner peripheral surface at first, second inner core 120,220 is respectively formed with on outer peripheral face
During first, second ring groove 124,224, at the groove of inner peripheral surface side formation and in the formation of outer peripheral face side
Groove, when end view, can be formed in the position interlaced with zigzag state.It is thus possible to prevent hard
Degree is low.
In described first, second ring groove 124,224, be separately installed with first, second ring 410,
420。
That is, described first, second ring 410,420 can be configured at first, second inner core 120,220
And between first, second outer insertion section 312,322, furthermore it is possible to be configured at first, second inner core 120,
220 and first, second are inserted between portion 314,324.
Another further aspect, the vibration-proof structure of the cutting element of the embodiment of the present invention, illustrate first, second ring
410,420 it is configured at the first tool rack 100 and example of the second tool rack 200 with symmetrical shape, but also
Non-limiting in this, such as, in the first tool rack 100, in inner peripheral surface side or the periphery of the first inner core 120
In side, face, only can configure the first ring 410 in certain side, in the second tool rack 200, can be second
The inner peripheral surface of inner core 220 and outer peripheral face all configure the second ring 420.
Another further aspect, in the first tool rack 100, can be at the inner peripheral surface of the first inner core 120 and outer peripheral face
On all configure the first ring 410, in the second tool rack 200, can be only at the inner peripheral surface of the second inner core 220
The second ring 420 is configured with certain side in outer peripheral face.
As mentioned above, it is also possible to configure first, second ring 410,420 or duplex configuration, additionally thus
So that decay body 300 does not directly contact with the first tool rack 100 or the second tool rack 200.
As it has been described above, the vibration-proof structure of the cutting element of the embodiment of the present invention is to the first tool rack 100 and
Two tool racks 200 weld and link, thus improve design freedom, it is possible to guarantee inside larger
Space (with reference to first, second recess), it is possible to simplify and constitute.
Decline it addition, the vibration-proof structure of the cutting element of the embodiment of the present invention has can design larger/improve
Subtract the convenience of body 300 size, decay body 300 and first, second ring 410,420 can be freely disposed
The appropriate location of configuration.If carrying out appropriate location expanding explanation, due to occur during performing welding
, there is the worry that first, second ring 410,420 can deform in heat, but, by guaranteeing conduct larger
First, second recess 110,210 of inner space, can be in the position not affected by welding heat source
Configure first, second ring 410,420.
On the other hand, the welding implemented in the present invention can be carried out in soldered mode, it is thus possible to prevents
Damage because of first, second ring 410,420 that welding heat source causes.
On the other hand, increasing corresponding to decay body 300 size, decay body 300 is relative at the first tool rack
The phase place of 100 or second vibrations generated in tool rack 200, rocks with phase reversal, it is possible to effectively make cutting
The vibration of tool body reduces.
Below, the cutting element vibration for the vibration-proof structure of the cutting element applying the embodiment of the present invention declines
Subtract action effect, referring to the drawings Fig. 9 to Figure 14, illustrate to utilize FRF to analyze and vibration measuring equipment obtains
Result.
The goods utilized in comparative example are to make comparisons working as with the goods of embodiment of the present invention same apparent size
Object.
Needed for the accompanying drawing Fig. 9 action effect as the vibration-proof structure of the cutting element of the explanation embodiment of the present invention
Chart, be to measure resonant frequency and represent the chart of FRF frequency analysis.
Understand as shown in Figure 9, for applying the cutting element of the vibration-proof structure of the embodiment of the present invention, i.e.
The displacement making resonant frequency changes, and the displacement of acceleration is the least on the whole, but on the contrary, with regard to comparative example
For, resonant frequency is in specific interval, such as 2, and 000Hz～2, in the range of 500Hz, formed and accelerate
Spend the peak value drastically raised and be changed.
I.e., it is known that, apply the cutting element of the vibration-proof structure of the embodiment of the present invention, even if resonant frequency is big
Amplitude variationization is also stable.
Accompanying drawing Figure 10 and Figure 11 is the effect of the vibration-proof structure of the cutting element for the embodiment of the present invention is described
The chart of effect, illustrates embodiment and compares with the die-away time of comparative example.More specifically, Tu10Shi
Comparative example, Figure 11 is embodiments of the invention.
Knowable to Figure 10 and Figure 11, from impact occur moment to this impact loss and reach stabilisation time
Larger difference occurs between.
For comparative example, apply substantially+120m/s2～-180m/s2The impact of scope and after vibrating, directly
0.04 second is substantially needed to required time when lossing.On the contrary, for embodiments of the invention, apply big
Cause+100m/s2～-160m/s2The impact of scope and after vibrating, until required time substantially needs when lossing
Want 0.01 second.I.e., it is known that apply the cutting element of the embodiment of the present invention and applied comparative example (in the past
Technology) cutting element compare, vibration decay needed for time significantly shorten.
Afterwards, can be with in the present Cutting and machining conditions of graphics table, process velocity VC and real time acceleration
The dependency relation of RMS, illustration effect, this illustrates referring to the drawings Figure 12 and Figure 14.
Accompanying drawing Figure 12 and Figure 14 is as the work of the vibration-proof structure of the cutting element for the embodiment of the present invention is described
With the chart of effect, it is diversely to change machining condition, implements the dynamic vibration test of embodiment and comparative example,
Real time acceleration (m/s2/ N) change in value is meansigma methods RMS the chart represented.
In chart shown in Figure 12, machining condition is application cutter: Φ 63 plain milling cutter, blade number: 3 swords,
Fz (every sword feeding amount: 0.05 (mm/tooth), side incision: 50mm, Z axis incision: 3mm.
In chart shown in Figure 13, machining condition is application cutter: Φ 63 plain milling cutter, blade number: 3 swords,
Fz (every sword feeding amount: 0.1 (mm/tooth), side incision: 50mm, Z axis incision: 3mm.
In chart shown in Figure 14, machining condition is application cutter: Φ 63 plain milling cutter, blade number: 3 swords,
Fz (every sword feeding amount: 0.2 (mm/tooth), side incision: 50mm, Z axis incision: 3mm.
If chart shown in examination Figure 12 and Figure 14 understands, embodiments of the invention, compared with comparative example, shake
Dynamic generation is the fewest.It follows that the antihunt action excellent of the vibration-proof structure of the embodiment of the present invention.
As it has been described above, the vibration-proof structure of the cutting element of the embodiment of the present invention makes to split composition instrument up and down
Frame, possesses decay body 300 in the inside of first, second tool rack 100,200 of segmentation, the of segmentation
One, the second tool rack 100,200 is integrally formed by means of welding such that it is able to the most close
Become vibration source because of side configuration decay body 300, thus, even if the length of cutting element is longer, also can
Enough more efficiently prevent from vibrating (vibration), it is possible to reduce noise.
It addition, the vibration-proof structure of the cutting element of the embodiment of the present invention make first, second tool rack 100,
The part of 200 is terminating near decay side, body 300 center, thus from the vibrational energy energy of outside transmission
Body 300 side of decaying enough more quickly it is delivered to from first, second tool rack 100,200, so that
Can more quickly prevent vibration.
It addition, the vibration-proof structure of the cutting element of the embodiment of the present invention is with the direction of rotation of cutting element as base
Standard, decay body 300 can configure to the most movably, even if thus shaking relative to center of rotation axle
The dynamic direction carrying out acting on is for laterally to act on axial composite-rotor, it is also possible to prevent from tackling this vibration.
It addition, the vibration-proof structure of the cutting element of the embodiment of the present invention makes the separated from cutting element
One, the second tool rack 100,200 welds, and is integrally formed, configuration decay body 300 in tool rack,
Thus compared with conventional vibrationproof technology, even if the size of decay body 300 is designed to relatively large, it is also possible to
Maintain hardness by means of tool rack, thus while the hardness making cutting element does not reduces, be expected to obtain
Good vibration-isolating effect.
It addition, the vibration-proof structure of the cutting element of the embodiment of the present invention prevents rapidly vibration such that it is able to make to cut
The intrinsic vibration cutting instrument realizes minimizing, it is possible to improve productivity ratio by means of machining.
It addition, the vibration-proof structure of the cutting element of the embodiment of the present invention is by preventing vibration from improving machining
The surface smoothness on surface, it is possible to prevent life-span and the improper shortening of main shaft life-span of cutting element.
It addition, the vibration-proof structure of the cutting element of the embodiment of the present invention promptly prevents vibration such that it is able to carry
High processing stability, it is achieved economy, high-efficient cutting are processed.
Above by reference to accompanying drawing, illustrate embodiments of the invention, but the technology people of the technical field of the invention
Member is appreciated that the present invention does not change its technological thought or necessary characteristic, can implement with other concrete form.
Therefore, the embodiment of above description is interpreted as only being exemplary rather than limiting in all respects, the present invention
Scope represented by claims described later, from the meaning of claims and scope and its equivalent concepts
The all changes derived or the form of deformation should be interpreted that and be included in the scope of the present invention.
Industrial utilizes probability
The vibration-proof structure of the cutting element of the present invention may be used for preventing when performing machining because of cutting force
The vibration caused.
Claims (11)
1. the vibration-proof structure of a cutting element, it is characterised in that including:
First tool rack (100), it is formed with first recess (110) in the inner side of first main body (102),
At the medial end of first recess (110), it is convexly formed the first inner core (120)；
Second tool rack (200), it is formed with second recess (210) in the inner side of second main body (202),
At the medial end of second recess (210), it is convexly formed the second inner core (220), described first
The first end (140) of cylinder main body (102) and the second end (240) of described second main body (202)
Connect and weld and be integrally constituted；
Decay body (300), its one end depression in both ends is formed with the first groove (310), separately
One end depression is formed with the second groove (320), on the basis of described first groove (310), in outside
It is formed with the first outer insertion section (312), on the basis of described second groove (320), is formed in outside
Second outer insertion section (322), and on the basis of described first groove (310), it is formed with first in inner side
It is inserted into portion (314), on the basis of described second groove (320), is formed with second in inner side and is inserted into
Portion (324), makes described first inner core (120) be inserted in described first groove (310), makes described second
Inner core (220) is inserted in described second groove (320), decays vibration；
First ring (410), its outer peripheral face being configured at described first inner core (120) and described first groove
(310), between inner peripheral surface, carry out shrinking and restoring；And
Second ring (420), its outer peripheral face being configured at described second inner core (220) and described second groove
(320), between inner peripheral surface, carry out shrinking and restoring.
2. the vibration-proof structure of a cutting element, it is characterised in that including:
First tool rack (100), it is formed with first recess (110) in the inner side of first main body (102),
At the medial end of first recess (110), it is convexly formed the first inner core (120)；
Second tool rack (200), it is formed with second recess (210) in the inner side of second main body (202),
At the medial end of second recess (210), it is convexly formed the second inner core (220), described first
The first end (140) of cylinder main body (102) and the second end (240) of described second main body (202)
Connect and weld and be integrally constituted；
Decay body (300), its one end depression in both ends is formed with the first groove (310), separately
One end depression is formed with the second groove (320), on the basis of described first groove (310), in outside
It is formed with the first outer insertion section (312), on the basis of described second groove (320), is formed in outside
Second outer insertion section (322), and on the basis of described first groove (310), it is formed with first in inner side
It is inserted into portion (314), on the basis of described second groove (320), is formed with second in inner side and is inserted into
Portion (324), makes described first inner core (120) be inserted in described first groove (310), makes described second
Inner core (220) is inserted in described second groove (320), decays vibration；
First ring (410), its inner peripheral surface being configured at described first inner core (120) and described first interpolation
Enter between portion (314), carry out shrinking and restoring；And
Second ring (420), its outer peripheral face being configured at described second inner core (220) and described second groove
(320), between inner peripheral surface, carry out shrinking and restoring.
3. the vibration-proof structure of a cutting element, it is characterised in that including:
First tool rack (100), it is formed with first recess (110) in the inner side of first main body (102),
At the medial end of first recess (110), it is convexly formed the first inner core (120)；
Second tool rack (200), it is formed with second recess (210) in the inner side of second main body (202),
At the medial end of second recess (210), it is convexly formed the second inner core (220), described first
The first end (140) of cylinder main body (102) and the second end (240) of described second main body (202)
Connect and weld and be integrally constituted；
Decay body (300), its one end depression in both ends is formed with the first groove (310), separately
One end depression is formed with the second groove (320), on the basis of described first groove (310), in outside
It is formed with the first outer insertion section (312), on the basis of described second groove (320), is formed in outside
Second outer insertion section (322), and on the basis of described first groove (310), it is formed with first in inner side
It is inserted into portion (314), on the basis of described second groove (320), is formed with second in inner side and is inserted into
Portion (324), makes described first inner core (120) be inserted in described first groove (310), makes described second
Inner core (220) is inserted in described second groove (320), decays vibration；
First ring (410), its outer peripheral face being configured at described first inner core (120) and described first groove
(310), between inner peripheral surface, carry out shrinking and restoring；And
Second ring (420), its inner peripheral surface being configured at described second inner core (220) and described second interpolation
Enter between portion (324), carry out shrinking and restoring.
4. the vibration-proof structure of a cutting element, it is characterised in that including:
First tool rack (100), it is formed with first recess (110) in the inner side of first main body (102),
At the medial end of first recess (110), it is convexly formed the first inner core (120)；
Second tool rack (200), it is formed with second recess (210) in the inner side of second main body (202),
At the medial end of second recess (210), it is convexly formed the second inner core (220), described first
The first end (140) of cylinder main body (102) and the second end (240) of described second main body (202)
Connect and weld and be integrally constituted；
Decay body (300), its one end depression in both ends is formed with the first groove (310), separately
One end depression is formed with the second groove (320), on the basis of described first groove (310), in outside
It is formed with the first outer insertion section (312), on the basis of described second groove (320), is formed in outside
Second outer insertion section (322), and on the basis of described first groove (310), it is formed with first in inner side
It is inserted into portion (314), on the basis of described second groove (320), is formed with second in inner side and is inserted into
Portion (324), makes described first inner core (120) be inserted in described first groove (310), makes described second
Inner core (220) is inserted in described second groove (320), decays vibration；
First ring (410), its inner peripheral surface being configured at described first inner core (120) and described first interpolation
Enter between portion (314), carry out shrinking and restoring；
Second ring (420), its inner peripheral surface being configured at described second inner core (220) and described second interpolation
Enter between portion (324), carry out shrinking and restoring.
The vibration-proof structure of cutting element the most according to any one of claim 1 to 4, its feature exists
In,
On the inner peripheral surface of described first inner core (120), it is inserted into portion (314) separatedly with described first
It is formed with the first wall recess (122)；
On the inner peripheral surface of described second inner core (220), it is inserted into portion (324) separatedly with described second
It is formed with the second wall recess (222)；
Described decay body (300) is relative to described first, second tool rack (100,200) phase reversal
Ground does not disturbs time mobile.
The vibration-proof structure of cutting element the most according to any one of claim 1 to 4, its feature exists
In,
Described first to be inserted into the end in portion (314) more convex than the end of described first outer insertion section (312)
Formed with going out.
The vibration-proof structure of cutting element the most according to any one of claim 1 to 4, its feature exists
In,
Limit at the edge of described first end (140) inner peripheral surface Yu described the second end (240) inner peripheral surface
In edge, the edge of an inner peripheral surface is formed with step, the edge of another inner peripheral surface is formed appearance
It is contained in the boss of described step；
When described first tool rack (100) and described second tool rack (200) assemble, improve described the
Concentricity between one tool rack (100) with described second tool rack (200) and align.
The vibration-proof structure of cutting element the most according to any one of claim 1 to 4, its feature exists
In,
It has been centrally formed the first hole (130), at described second instrument described first tool rack (100)
Being centrally formed the second hole (230), be centrally formed described decay body (300) of frame (200)
Three holes (330), by described first, second, third hole (130,230,330), cutting oil passes through, and borrows
Help described cutting oil pressure, described decay body (300) described first, second recess (110,
210) in internal float, at described first, second inner core (120,220) and described first, second recessed
The surface that groove (310,320) connects forms oil film.
The vibration-proof structure of cutting element the most according to any one of claim 1 to 4, its feature exists
In,
The tool length that described first main body (102) and described second main body (202) engage and formed
(L1) ratio with the length (L2) of described decay body (300) is 1:0.3～0.7.
The vibration-proof structure of cutting element the most according to any one of claim 1 to 4, its feature exists
In,
The external diameter of described first main body (102) with the ratio of the internal diameter of described first recess (110) is
1:0.4～0.8.
The vibration-proof structure of 11. cutting elements according to any one of claim 1 to 4, its feature exists
In,
The external diameter of described second main body (202) with the ratio of the internal diameter of described second recess (210) is
1:0.4～0.8.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120072808A KR101332467B1 (en) | 2012-07-04 | 2012-07-04 | Anti-vibration structure of cutting tool |
| KR10-2012-0072808 | 2012-07-04 | ||
| PCT/KR2012/009053 WO2014007435A1 (en) | 2012-07-04 | 2012-10-31 | Vibration-proof structure for cutting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104640655A CN104640655A (en) | 2015-05-20 |
| CN104640655B true CN104640655B (en) | 2016-09-14 |
Family
ID=49858349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280074377.0A Active CN104640655B (en) | 2012-07-04 | 2012-10-31 | The vibration-proof structure of cutting element |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101332467B1 (en) |
| CN (1) | CN104640655B (en) |
| WO (1) | WO2014007435A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101535566B1 (en) * | 2013-12-30 | 2015-07-10 | 주식회사 다인정공 | Holder for fixing cutting tool |
| US10105768B2 (en) * | 2016-07-05 | 2018-10-23 | Ching-Ting Chen | Cutter holder with vibration resistant structure |
| CN106239246B (en) * | 2016-08-13 | 2018-09-25 | 哈尔滨理工大学 | Adjustable damping and the electric current of rigidity become that handle of a knife is quivered in vibration damping suppression and vibration damping suppression is quivered method |
| PL3507040T3 (en) | 2016-08-31 | 2020-11-16 | Maq Ab | Rotatable assembly and machining bar assemblies |
| KR101825741B1 (en) | 2017-11-03 | 2018-02-05 | 이상철 | Machining method for thin cylinder production |
| PL3758873T3 (en) * | 2018-02-28 | 2022-08-01 | Maq Ab | Cutting tool with mass damper |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4553884A (en) * | 1982-05-10 | 1985-11-19 | Kennametal Inc. | Boring tool and method of reducing vibrations therein |
| JP2979823B2 (en) * | 1992-02-21 | 1999-11-15 | 三菱マテリアル株式会社 | Cutting tools |
| JP4190652B2 (en) | 1999-04-26 | 2008-12-03 | 本田技研工業株式会社 | Tool holder structure and tool holding device |
| JP3714267B2 (en) * | 2001-06-13 | 2005-11-09 | 三菱マテリアル株式会社 | Vibration control tool |
| US6619165B2 (en) * | 2002-02-01 | 2003-09-16 | Kennametal Inc. | Tunable toolholder |
| JP4689997B2 (en) * | 2003-11-26 | 2011-06-01 | 住友電工ハードメタル株式会社 | Anti-vibration cutting tool |
| SE528470C2 (en) * | 2004-02-03 | 2006-11-21 | Mircona Ab | Vibration-damped tool holder with viscoelastic damping material |
| US20050169715A1 (en) * | 2004-02-04 | 2005-08-04 | Valenite Llc | Tool holder and method of making |
| JP4648072B2 (en) * | 2005-04-28 | 2011-03-09 | 株式会社日立プラントテクノロジー | Tool with damper and method of manufacturing impeller or guide vane of fluid machine using the same |
| JP2007290047A (en) | 2006-04-21 | 2007-11-08 | Hitachi Plant Technologies Ltd | Vibration-proof tool |
| KR20070100205A (en) * | 2007-09-03 | 2007-10-10 | 이광석 | Pipe end system to coordinate plumbing pipe shrinkage, expansion |
| DE102009007041A1 (en) * | 2009-02-02 | 2010-08-05 | Liebherr-Aerospace Lindenberg Gmbh | Tool i.e. undercut tool, for use in deep drilling machine for forming undercut in deep hole in workpiece, has hydraulically actuatable lever and sleeve actuating radially movable machining element and driven based on pressure difference |
| JP2010240817A (en) * | 2009-04-01 | 2010-10-28 | Yukiji Boku | Holder and sleeve for boring cutting tool |
| RU2400329C1 (en) * | 2009-08-10 | 2010-09-27 | Нина Алексеевна Корюкина | Cutting tool |
-
2012
- 2012-07-04 KR KR1020120072808A patent/KR101332467B1/en active IP Right Grant
- 2012-10-31 CN CN201280074377.0A patent/CN104640655B/en active Active
- 2012-10-31 WO PCT/KR2012/009053 patent/WO2014007435A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014007435A1 (en) | 2014-01-09 |
| CN104640655A (en) | 2015-05-20 |
| KR101332467B1 (en) | 2013-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104640655B (en) | The vibration-proof structure of cutting element | |
| US7028997B2 (en) | Vibration damping tool | |
| EP2676765B1 (en) | Spindel unit with a damper bearing | |
| TW200942358A (en) | Tool holder provided with a damping means | |
| KR100785867B1 (en) | Vibration dampened drilling tool | |
| KR20160094960A (en) | A movable element and a damping system | |
| JP6533788B2 (en) | Movable element, damping system and method for operating a movable element | |
| Madoliat et al. | Investigation of chatter suppression in slender endmill via a frictional damper | |
| JP5743116B2 (en) | Anti-vibration member and cutting tool | |
| JP4719396B2 (en) | Device for connecting two tool parts | |
| Elsayed et al. | Effect of torsion on stability, dynamic forces, and vibration characteristics in drillstrings | |
| JP2010155303A (en) | Structure and method of arranging guide portions of tip tool for deep hole boring | |
| US20020020243A1 (en) | Rotary shaft vibration damping | |
| JP5120681B1 (en) | Anti-vibration boring bar | |
| US9126267B2 (en) | Rod-shaped tool holder for attaching cutting bits at nodes | |
| KR20240051249A (en) | Tool holder with anti-vibration device with two masses and cutting tool with tool holder | |
| WO2022038917A1 (en) | Cutting tool and cutting processing device | |
| Mohan et al. | Experimental analysis of vibration control in boring operation using passive damper | |
| Katz et al. | Turning of slender workpieces: Modeling and experiments | |
| JP5655234B2 (en) | Guide part arrangement structure and guide part arrangement method of cutting tool for cutting | |
| Abele et al. | A new approach for a simulation-based prediction of torsional chatter in deep hole drilling with extra-long twist drills | |
| TW202310955A (en) | Tool holder having anti-vibration arrangement with two masses and cutting tool provided with tool holder | |
| Castilho et al. | DYNAMIC PROBLEMS CONCERNING THE SPEED OF ROTATION INCREASE OF A TURBINE–BLOWER ASSEMBLY | |
| KR20240051107A (en) | Vibration damping toolholder for metal cutting tools | |
| KR20120071091A (en) | Tool for cutting groove in shock test piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |