CN106975780A - A kind of milling cutter having from substrate hold-down function - Google Patents
A kind of milling cutter having from substrate hold-down function Download PDFInfo
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- CN106975780A CN106975780A CN201710202213.6A CN201710202213A CN106975780A CN 106975780 A CN106975780 A CN 106975780A CN 201710202213 A CN201710202213 A CN 201710202213A CN 106975780 A CN106975780 A CN 106975780A
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- Prior art keywords
- voussoir
- plane
- adjustment
- groove
- wedge groove
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Classifications
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- 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
- B23C5/08—Disc-type cutters
-
- 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
- B23C5/2265—Securing arrangements for bits or teeth or cutting inserts by means of a wedge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2245/00—Details of adjusting inserts or bits in the milling cutter
- B23C2245/04—Adjustable wedge surfaces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
A kind of milling cutter having from substrate hold-down function of the present invention, blade position adjustment component includes adjustment voussoir and driving screw, voussoir is adjusted to be located in adjustment wedge groove, adjusting voussoir includes voussoir top surface, voussoir bottom surface, the voussoir left side, the voussoir right side, before voussoir and behind voussoir, voussoir top surface is wedge surface, there is sharp angle α between the voussoir right side and voussoir bottom surface, elongate grooves are provided with behind voussoir, the groove runs through voussoir top surface and bottom surface, the voussoir right side has the first inclined-plane, there is acute angles beta between first inclined-plane and the voussoir left side, adjusting wedge groove includes voussoir groove bottom, the wedge groove left side and the wedge groove right side, voussoir bottom surface contacts positioning with voussoir groove bottom, the voussoir left side contacts positioning with the wedge groove left side, the wedge groove right side has the second inclined-plane, second inclined-plane and the first contact of incline plane are positioned, there is acute angle gamma between second inclined-plane and the wedge groove left side, β and γ are to contraction before voussoir, γ≤β.The present invention is easy to adjust, adjust voussoir without individually compressing.
Description
Technical field
The present invention relates to metal cutting process technical field, more particularly to a kind of milling cutter having from substrate hold-down function.
Background technology
In order to improve the machined surface quality of facing cut cutter, cutter is usually designed to adjustable structure, and knife is improved with this
Has precision.As shown in Figure 1 to Figure 3, existing facing cut cutter basic structure usually includes the milling cutter body 1 of column and is centered around cutter hub
Cutting tip 2 and its compress voussoir 31, adjustment voussoir 41, driving screw that 1 pivot is distributed in the peripheral cutter groove of cutter hub 1
42nd, adjustment voussoir compresses voussoir 13, adjustment voussoir and compresses voussoir dowel screw；Adjusting voussoir 41 includes bottom surface, with bottom surface phase
Pair and the top surface that is obliquely installed, and left and right face, front-back, there is screwed hole to run through front-back；The cutter groove is in adjustment voussoir peace
Dress part also includes bottom surface, the left side, the right side（Adjust voussoir and compress wedge groove setting here, compressed for mounting and adjusting voussoir
Voussoir 13）, above, respectively with adjusting the bottom surface of voussoir 41, it is the left side, the right side, above relative.
During adjustment, the axial movement in the driving driving adjustment voussoir 41 of screw 42 threadingly hole, because its inclined-plane and bite
Piece is contacted and tilted with adjustment wedge block movement direction, so as to promote cutting tip in cutter hub axial direction or radial motion, reaches tune
Whole purpose.Voussoir 13 is compressed by adjustment block after being adjusted in place and compresses adjustment voussoir 41, it is ensured that the left side and bottom of adjustment voussoir 41
Face and the left side and the right side of cutter hub cutter groove fit, the position of fixed adjustment voussoir, while preventing from adjusting wedge in working angles
Block relaxation and the positioning height for influenceing cutting tip.
In order that adjustment voussoir 41 is in wedge groove（It is used in cutter groove in the part of mounting and adjusting voussoir）Middle axial movement, is adjusted
All the time there is certain distance between the rear end face and wedge groove end face of whole voussoir, and distance size because adjustment voussoir is in wedge groove
In position it is different and change at any time.
Above-mentioned adjustment mode has the following disadvantages：
1）Adjustment voussoir compresses voussoir 13 and its dowel screw adds the product inventory of user；
2）Because adjustment voussoir compresses the presence of voussoir and its dowel screw, cutter hub cutter groove also needs to set pressure with matching
Tight groove and screwed hole, add the manufacture difficulty of cutter hub；
3）Adjust cutter process steps more, the adjustment cutter time is longer；
4）The initial position for adjusting voussoir is not known, therefore the position on inclined-plane is uncertain, and the blade position contacted is not known yet,
Elemental height value difference range between each blade is uncontrolled, when the scope of difference is larger, causes adjustment time to extend.
The content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art to simplify blade adjustment step there is provided one kind
Suddenly, save cutter regulating time, simplify the milling cutter having from substrate hold-down function of adjustment structure.
In order to solve the above technical problems, the present invention uses following technical scheme：
It is a kind of to have from the milling cutter of substrate hold-down function, including cutter hub, cutting tip, hold down assembly and blade position adjustment group
Part, the cutter hub is installed in the insert groove by holding down assembly provided with insert groove and adjustment wedge groove, the cutting tip
Interior, the blade position adjustment component includes adjustment voussoir and can drive the driving screw of adjustment voussoir movement, the adjustment wedge
Block is located in the adjustment wedge groove, and the adjustment voussoir includes voussoir top surface, voussoir bottom surface, the voussoir left side, the voussoir right side, wedge
Before block and behind voussoir, the voussoir top surface is wedge surface and coordinated with the cutting tip that the driving screw passes through described
Coordinate before voussoir and with cutter hub screw thread behind voussoir, there is sharp angle α, the voussoir between the voussoir right side and voussoir bottom surface
At least one elongate grooves is provided with below, and the elongate grooves run through voussoir top surface and voussoir bottom surface, and the voussoir right side has
First inclined-plane, in the section parallel to voussoir bottom surface, has acute angles beta, institute between first inclined-plane and the voussoir left side
Acute angles beta is stated to contraction before voussoir, the adjustment wedge groove includes voussoir groove bottom, the wedge groove left side and the wedge groove right side, institute
State voussoir bottom surface and positioning is contacted with voussoir groove bottom, the voussoir left side contacts positioning with the wedge groove left side, and the wedge groove is right
Face has the second inclined-plane, and second inclined-plane and the first contact of incline plane are positioned, in the section parallel to the voussoir groove bottom,
There is acute angle gamma, the acute angle gamma is shunk to before voussoir, γ≤β between second inclined-plane and the wedge groove left side.
It is used as the further improvement of above-mentioned technical proposal：
First inclined-plane is behind the voussoir, and the voussoir right side also includes the first plane before voussoir,
Parallel in the section of voussoir bottom surface, first plane is parallel with the voussoir left side, first plane and the first inclined-plane
It is crossed to form inner concave；The wedge groove right side also includes the second plane corresponding with the first plane, parallel to wedge groove bottom
In the section in face, second plane is parallel with the wedge groove left side, and second plane is crossed to form inner concave with the second inclined-plane.
The adjustment wedge groove also includes before wedge groove, corresponding with before wedge groove before the voussoir, and before voussoir
Have between before face and wedge groove before certain interval, the wedge groove provided with the screw thread receiving for accommodating the driving screw
Hole.
The elongate grooves are set to one, and close to the voussoir right side.
The elongate grooves are parallel to first inclined-plane.
90 ° of 45 °≤α ＜, 5 °≤β≤20 °, γ=β.
The hole passed through on the adjustment voussoir for the driving screw is screwed hole, and the screwed hole is simultaneously parallel to voussoir
Bottom surface and the voussoir left side.
The adjustment voussoir also includes the first right transition face and the second right transition face, the first right transition face connecting wedge
Top surface and the voussoir right side, the second right transition face connecting wedge bottom surface and the voussoir right side, the first right transition face and voussoir
Having between top surface has obtuse angle δ 2 between obtuse angle δ 1, second right transition face and the voussoir bottom surface.
Described to hold down assembly including compressing voussoir and compressing driving screw, described compression driving screw one end is with compressing voussoir
Threaded connection, the other end is threadedly coupled with cutter hub, and the voussoir and the face of cutting tip cooperation of compressing is wedge surface.
The cutter hub is plate-like cutter hub, and the cutting tip is set to multiple, is arranged circumferentially along cutter hub.
Compared with prior art, the advantage of the invention is that：
（1）The present invention's has from the milling cutter of substrate hold-down function, under the driving of driving screw, adjustment voussoir threadingly hole
It is axially moved, elongate grooves are produced reaction force by compression and compress adjustment voussoir, make the voussoir left side and the voussoir of adjustment voussoir
The groove left side is affixed, simultaneously as the first inclined-plane is in a sharp angle α with voussoir bottom surface, therefore thrust is deposited to voussoir groove bottom direction
Voussoir bottom surface is affixed with voussoir groove bottom in a component so that adjustment voussoir with adjustment wedge groove voussoir groove bottom and
The wedge groove left side is compressed, realize adjustment voussoir from substrate hold-down function.Compared with prior art, it is no longer necessary to adjust adjustment of wedge and arrive
Compression again behind position, the step of simplifying adjustment structure and adjustment cutter.
（2）The milling cutter having from substrate hold-down function of the present invention, without the part individually compressed to adjustment voussoir, knife
Body structure is more simple, manufactures more convenient；Adjust initial position of the voussoir in wedge groove（Along cutter hub radial position）It is fixed,
Thus the axial location of cutting tip is determined, the height difference between cutting tip reduces, and saves cutter adjustment time.
（3）The milling cutter having from substrate hold-down function of the present invention, due to adjusting the first right transition face and voussoir of voussoir
Having between top surface has obtuse angle δ 2 between obtuse angle δ 1, the second right transition face and voussoir bottom surface, so, and the voussoir for adjusting voussoir is right
Face will not produce interference when being squeezed with voussoir top surface or voussoir bottom surface, will not produce shadow to the positioning for adjusting voussoir
Ring.
Brief description of the drawings
Fig. 1 is the milling cutter structural representation of prior art.
Fig. 2 is that the cutting tip of prior art compresses, adjusts schematic diagram.
Fig. 3 is E-E views in Fig. 1.
Fig. 4 is the structural representation with the milling cutter from substrate hold-down function of the present invention.
Fig. 5 is the structural representation that inventive cutting blade is compressed, adjusted.
Fig. 6 is F-F views in Fig. 4.
Fig. 7 is the dimensional structure diagram of adjustment voussoir in the present invention.
Fig. 8 is the front view of adjustment voussoir in the present invention.
Fig. 9 is the top view of adjustment voussoir in the present invention.
Figure 10 is the side view of adjustment voussoir in the present invention.
Figure 11 is the structural representation of adjustment wedge groove in the present invention.
Each label is represented in figure：
1st, cutter hub；11st, insert groove；14th, wedge groove is adjusted；141st, before wedge groove；142nd, voussoir groove bottom；143rd, wedge groove is left
Face；144th, the wedge groove right side；145th, the second inclined-plane；146th, the second plane；2nd, cutting tip；3rd, hold down assembly；31st, dog wedge
Block；32nd, driving screw is compressed；33rd, wedge groove is compressed；4th, blade position adjustment component；41st, voussoir is adjusted；410th, the first right mistake
Cross face；411st, the second right transition face；412nd, voussoir top surface；413rd, voussoir bottom surface；414th, the voussoir left side；415th, the voussoir right side；
416th, before voussoir；417th, behind voussoir；418th, the first inclined-plane；419th, the first plane；42nd, screw is driven；5th, screwed hole；6th, it is thin
Long recess；7th, screw thread receiving hole.
Embodiment
The present invention is described in further detail below in conjunction with Figure of description and specific embodiment.
Fig. 4 to Figure 11 shows that the present invention has a kind of embodiment of the milling cutter from substrate hold-down function, should have and press certainly
The milling cutter of tight function, including cutter hub 1, cutting tip 2, hold down assembly 3 and blade position adjustment component 4, cutter hub 1 is provided with
Insert groove 11 and adjustment wedge groove 14, cutting tip 23 are installed in insert groove 11 by holding down assembly, blade position adjustment group
The driving screw 42 that part 4 includes adjustment voussoir 41 and adjustment voussoir 41 can be driven to move, adjustment voussoir 41 is located at adjustment wedge groove
In 14, adjustment voussoir 41 include voussoir top surface 412, voussoir bottom surface 413, the voussoir left side 414, the voussoir right side 415, before voussoir
416 and voussoir behind 417, voussoir top surface 412 is wedge surface and to coordinate with cutting tip 2, and driving screw 42 is through before voussoir 416
Coordinate with behind voussoir 417 with the screw thread of cutter hub 1, have between the voussoir right side 415 and voussoir bottom surface 413 behind sharp angle α, voussoir
417 are provided with least one elongate grooves 6, and elongate grooves 6 run through voussoir top surface 412 and voussoir bottom surface 413, and the voussoir right side 415 has
There is the first inclined-plane 418, have in the section parallel to voussoir bottom surface 413, between the first inclined-plane 418 and the voussoir left side 414 sharp
Angle beta, acute angles beta is shunk to before voussoir 416, and adjustment wedge groove 14 includes voussoir groove bottom 142, the wedge groove left side 143 and voussoir
The groove right side 144, voussoir bottom surface 413 contacts positioning with voussoir groove bottom 142, and the voussoir left side 414 contacts fixed with the wedge groove left side 143
Position, the wedge groove right side 144 has the second inclined-plane 145, and the second inclined-plane 145 contacts positioning with the first inclined-plane 418, parallel to described
In the section of voussoir groove bottom 142, there is acute angle gamma, acute angle gamma is to before voussoir between the second inclined-plane 145 and the wedge groove left side 143
Face 416 is shunk, γ≤β.
In concrete application example, the Kong Jike passed through on adjustment voussoir 41 for the driving screw 42 thinks through hole,
It can be screwed hole.During for through hole, 417 offset behind voussoir of the driving head of screw 42 with adjusting voussoir 41.In the present embodiment,
The hole passed through on adjustment voussoir 41 for the driving screw 42 is screwed hole 5, and screwed hole 5 is simultaneously parallel to the He of voussoir bottom surface 413
The voussoir left side 414.Drive screw 42 to coordinate with the screw thread of screwed hole 5, and drive adjustment voussoir 41 to move.Sharp angle α refers to vertical
In the section of the axial direction of screwed hole 5, the angle between the voussoir right side 415 and voussoir bottom surface 413.
It is elongated in the section parallel to voussoir bottom surface 413 so that elongate grooves 6 are set to one as an example in the present embodiment
Groove 6 is inclined to the voussoir right side 415 parallel to the first inclined-plane 418.Cutting tip 2 is arranged in the insert groove 11 of cutter hub 1, is cut
The tangential end face of paring blade 2（Along the contacts side surfaces of the end face and insert groove 11 of the tangential direction of cutter hub 1, pass through 3 pressures that hold down assembly
Tightly；The axial bottom surface of cutting tip 2（Along the axial direction of cutter hub 1）Contacted with voussoir top surface 412, during adjustment, by voussoir top surface 412
Promote, cutting tip 2 is axially moved to cutter hub 1, meanwhile, under the driving of driving screw 42, adjustment voussoir 41 threadingly hole 5
It is axially moved, elongate grooves 6 are produced reaction force by compression and compress adjustment voussoir 41, make the voussoir left side of adjustment voussoir 41
414 are affixed with the wedge groove left side 143, simultaneously as the voussoir right side 415 is in a sharp angle α with voussoir bottom surface 413, therefore thrust
There is a component to the direction of voussoir groove bottom 142 is affixed the voussoir bottom surface 413 of adjustment voussoir 41 and voussoir groove bottom 142,
So there is two sides to be compacted between adjustment voussoir 41 and adjustment wedge groove 14, possess from substrate hold-down function, without being compressed by other
Compressing parts, positioning precision is high, simplifies adjustment structure, has simplified product, saved stock, reduces cutter making difficulty.
In the present embodiment, cutter hub 1 is plate-like cutter hub, and cutting tip 2 is set to multiple, is arranged circumferentially along cutter hub 1, knife
Film trap 11 and adjustment wedge groove 14 are connected as one.
In the present embodiment, adjustment wedge groove 14 is also included 141 before wedge groove, 416 and before wedge groove 141 before voussoir
Correspondence, and before voussoir 416 and wedge groove before there is between 141 certain interval, the gap is used for the movement for adjusting voussoir 41,
141 provided with the screw thread receiving hole 7 for accommodating driving screw 42 before wedge groove.
In the present embodiment, the first inclined-plane 418 is 417 behind voussoir, and the voussoir right side 415 also includes before voussoir
416 the first plane 419, in the section parallel to voussoir bottom surface 413, the first plane 419 is parallel with the voussoir left side 414, the
One plane 419 is crossed to form inner concave with being arranged side by side before and after the first inclined-plane 418；The wedge groove right side 144 also includes and first
Corresponding second plane 146 of plane 419, similarly, in the section parallel to the voussoir groove bottom 142, the second plane 146 is flat
Row is in the wedge groove left side 143, and the second plane 146 is 141 before wedge groove, before and after the second plane 146 and the second inclined-plane 145 simultaneously
Row is set, and is crossed to form inner concave, has minim gap between the second plane 146 and the first plane 419.First plane 419
The voussoir right side 415 is collectively formed with the first inclined-plane 418.Second plane 146 and the second inclined-plane 145 collectively form the wedge groove right side
144。
In concrete application example, 90 ° of 45 °≤α ＜, 5 °≤β≤20 °, γ=β.In the present embodiment, α=80 °, γ=β=
10°。
In the present embodiment, adjustment voussoir 41 also includes the first right transition face 411 of right transition face 410 and second, the first right mistake
Cross the connecting wedge top surface 412 of face 410 and the voussoir right side 415, the second right connecting wedge bottom surface 413 of transition face 411 and the voussoir right side
415, there is between the first right transition face 410 and voussoir top surface 412 obtuse angle δ 1, the second right transition face 411 and voussoir bottom surface 413 it
Between have obtuse angle δ 2.The voussoir right side 415 for adjusting voussoir 41 will not be with voussoir top surface 412 or voussoir bottom surface when being squeezed
413 produce interference, will not produce influence to the positioning for adjusting voussoir 41.
In the present embodiment, 3 are held down assembly including compressing voussoir 31 and compressing driving screw 32, compression driving screw 32 one end
It is threadedly coupled with compressing voussoir 31, the other end is threadedly coupled with cutter hub 1, it is wedge to compress voussoir 31 with the face that cutting tip 2 coordinates
Face.Cutter hub compresses voussoir 31 and is located in compression wedge groove 33, compress voussoir 31 and cutting tip 2 provided with wedge groove 33 is compressed
Tangential end face（Along the end face of the tangential direction of cutter hub 1）Coordinate, cutting tip 2 is pressed in compression wedge groove 33, voussoir is compressed
Groove 33, insert groove 11 and adjustment wedge groove 14 are connected as one.
Operation principle：
Such as Fig. 6, adjust the initial position of voussoir 41 by the first inclined-plane 418 of adjustment voussoir 41 and adjustment wedge groove 14 second is oblique
Position when face 145 is in contact is determined, under the driving of driving screw 42, the axial movement in adjustment voussoir 41 threadingly hole 5, carefully
Long recess 6 is produced reaction force by compression and compresses adjustment voussoir 41, makes the voussoir left side 414 of adjustment voussoir 41 and wedge groove left
Face 143 is affixed, simultaneously as the first inclined-plane 418 and the first plane 419 are in sharp angle α=80 ° with voussoir bottom surface 413, therefore
Thrust has a component to the direction of voussoir groove bottom 142 makes voussoir bottom surface 413 be affixed with voussoir groove bottom 142, so that
Adjustment voussoir 41 with adjustment wedge groove 14 voussoir groove bottom 142 and the wedge groove left side 143 compress, realize adjustment voussoir 41 certainly
Substrate hold-down function.Compared with prior art, it is no longer necessary to adjust the compression again after voussoir 41 is adjusted in place, simplify adjustment cutter
The step of, save the cutter toolsetting time；And can determine the initial position of adjustment voussoir 41, i.e. reduce each bite
Elemental height between piece 2 is poor, saves regulating time.
Further, since there is obtuse angle δ 1, second between the first right transition face 410 and voussoir top surface 412 of adjustment voussoir 41
There is obtuse angle δ 2, so, the voussoir right side 415 of adjustment voussoir 41 is being squeezed between right transition face 411 and voussoir bottom surface 413
Shi Buhui produces interference with voussoir top surface 412 or voussoir bottom surface 413, will not produce influence to the positioning for adjusting voussoir 41.
Although the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with ability
The technical staff in domain, in the case where not departing from technical solution of the present invention scope, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible variations and modification, or is revised as the equivalent embodiment of equivalent variations.Therefore, it is every
Without departing from the content of technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments,
Equivalent variations and modification, all should fall in the range of technical solution of the present invention protection.
Claims (10)
1. a kind of milling cutter having from substrate hold-down function, including cutter hub（1）, cutting tip（2）, hold down assembly（3）And blade
Position adjustment component（4）, the cutter hub（1）It is provided with insert groove（11）With adjustment wedge groove（14）, the cutting tip（2）It is logical
Cross and hold down assembly（3）It is installed in the insert groove（11）Interior, the blade position adjusts component（4）Including adjustment voussoir（41）With
Adjustment voussoir can be driven（41）Mobile driving screw（42）, the adjustment voussoir（41）Positioned at the adjustment wedge groove（14）
It is interior, it is characterised in that：The adjustment voussoir（41）Including voussoir top surface（412）, voussoir bottom surface（413）, the voussoir left side（414）、
The voussoir right side（415）, before voussoir（416）Behind voussoir（417）, the voussoir top surface（412）Cut for wedge surface and with described
Paring blade（2）Coordinate, the driving screw（42）Through before the voussoir（416）Behind voussoir（417）With cutter hub（1）Spiral shell
Line coordinates, the voussoir right side（415）With voussoir bottom surface（413）Between there is sharp angle α, behind the voussoir（417）Provided with extremely
Few elongate grooves（6）, the elongate grooves（6）Through voussoir top surface（412）With voussoir bottom surface（413）, the voussoir right side
Face（415）With the first inclined-plane（418）, parallel to voussoir bottom surface（413）Section in, first inclined-plane（418）With institute
State the voussoir left side（414）Between there is acute angles beta, the acute angles beta is to before voussoir（416）Shrink, the adjustment wedge groove（14）
Including voussoir groove bottom（142）, the wedge groove left side（143）With the wedge groove right side（144）, the voussoir bottom surface（413）With voussoir
Groove bottom（142）Contact positioning, the voussoir left side（414）With the wedge groove left side（143）Contact positioning, the wedge groove right side
（144）With the second inclined-plane（145）, second inclined-plane（145）With the first inclined-plane（418）Contact positioning, parallel to described
Voussoir groove bottom（142）Section in, second inclined-plane（145）With the wedge groove left side（143）Between have acute angle gamma, it is described
Acute angle gamma is to before voussoir（416）Shrink, γ≤β.
2. the milling cutter according to claim 1 having from substrate hold-down function, it is characterised in that：First inclined-plane
（418）Behind the voussoir（417）, the voussoir right side（415）Also include before voussoir（416）The first plane
（419）, parallel to voussoir bottom surface（413）Section in, first plane（419）With the voussoir left side（414）It is parallel,
First plane（419）With the first inclined-plane（418）It is crossed to form inner concave；The wedge groove right side（144）Also include and the
One plane（419）Corresponding second plane（146）, parallel to voussoir groove bottom（142）Section in, second plane
（146）With the wedge groove left side（143）It is parallel, second plane（146）With the second inclined-plane（145）It is crossed to form inner concave.
3. the milling cutter according to claim 1 having from substrate hold-down function, it is characterised in that：The adjustment wedge groove
（14）Also include before wedge groove（141）, before the voussoir（416）Before wedge groove（141）Correspondence, and before voussoir
（416）Before wedge groove（141）Between there is certain interval, before the wedge groove（141）Provided with the receiving driving
Screw（42）Screw thread receiving hole（7）.
4. the milling cutter according to claim 1 having from substrate hold-down function, it is characterised in that：The elongate grooves（6）
One is set to, and close to the voussoir right side（415）.
5. the milling cutter according to claim 4 having from substrate hold-down function, it is characterised in that：The elongate grooves（6）
Parallel to first inclined-plane（418）.
6. the milling cutter having from substrate hold-down function according to claim 1 to 5 any one, it is characterised in that：45°≤
90 ° of α ＜, 5 °≤β≤20 °, γ=β.
7. the milling cutter having from substrate hold-down function according to claim 1 to 5 any one, it is characterised in that：It is described
Adjust voussoir（41）It is upper to supply the driving screw（42）The hole passed through is screwed hole（5）, the screwed hole（5）Simultaneously parallel to wedge
Block bottom surface（413）With the voussoir left side（414）.
8. the milling cutter having from substrate hold-down function according to claim 1 to 5 any one, it is characterised in that：It is described
Adjust voussoir（41）Also include the first right transition face（410）With the second right transition face（411）, the first right transition face（410）
Connecting wedge top surface（412）With the voussoir right side（415）, the second right transition face（411）Connecting wedge bottom surface（413）With voussoir
The right side（415）, the first right transition face（410）With voussoir top surface（412）Between have obtuse angle δ 1, the second right transition face
（411）With voussoir bottom surface（413）Between have obtuse angle δ 2.
9. the milling cutter having from substrate hold-down function according to claim 1 to 5 any one, it is characterised in that：It is described
Hold down assembly（3）Including compressing voussoir（31）Screw is driven with compressing（32）, it is described to compress driving screw（32）One end is with compressing
Voussoir（31）Threaded connection, the other end and cutter hub（1）Threaded connection, the compression voussoir（31）With cutting tip（2）Coordinate
Face is wedge surface.
10. the milling cutter having from substrate hold-down function according to claim 1 to 5 any one, it is characterised in that：It is described
Cutter hub（1）For plate-like cutter hub, the cutting tip（2）Be set to it is multiple, along cutter hub（1）It is arranged circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202213.6A CN106975780B (en) | 2017-03-30 | 2017-03-30 | A kind of milling cutter having from substrate hold-down function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202213.6A CN106975780B (en) | 2017-03-30 | 2017-03-30 | A kind of milling cutter having from substrate hold-down function |
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| Publication Number | Publication Date |
|---|---|
| CN106975780A true CN106975780A (en) | 2017-07-25 |
| CN106975780B CN106975780B (en) | 2018-11-06 |
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| CN201710202213.6A Active CN106975780B (en) | 2017-03-30 | 2017-03-30 | A kind of milling cutter having from substrate hold-down function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889776A (en) * | 2020-08-04 | 2020-11-06 | 株洲华锐精密工具股份有限公司 | High-speed milling cutter |
| CN112908600A (en) * | 2021-02-20 | 2021-06-04 | 浙江博菲电气股份有限公司 | High-strength drawing magnetic slot wedge and manufacturing method thereof |
| CN114083035A (en) * | 2021-10-27 | 2022-02-25 | 株洲钻石切削刀具股份有限公司 | Method for adjusting blade of cutting tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889776A (en) * | 2020-08-04 | 2020-11-06 | 株洲华锐精密工具股份有限公司 | High-speed milling cutter |
| CN111889776B (en) * | 2020-08-04 | 2021-12-10 | 株洲华锐精密工具股份有限公司 | High-speed milling cutter |
| CN112908600A (en) * | 2021-02-20 | 2021-06-04 | 浙江博菲电气股份有限公司 | High-strength drawing magnetic slot wedge and manufacturing method thereof |
| CN112908600B (en) * | 2021-02-20 | 2024-04-05 | 浙江博菲电气股份有限公司 | High-strength drawing magnetic slot wedge and manufacturing method thereof |
| CN114083035A (en) * | 2021-10-27 | 2022-02-25 | 株洲钻石切削刀具股份有限公司 | Method for adjusting blade of cutting tool |
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|---|---|
| CN106975780B (en) | 2018-11-06 |
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