CN105234440B - A kind of adjustable cutting tool in cutting tip position - Google Patents
A kind of adjustable cutting tool in cutting tip position Download PDFInfo
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- CN105234440B CN105234440B CN201510716485.9A CN201510716485A CN105234440B CN 105234440 B CN105234440 B CN 105234440B CN 201510716485 A CN201510716485 A CN 201510716485A CN 105234440 B CN105234440 B CN 105234440B
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- groove
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- adjustment
- cutting tip
- scabble
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- 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
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1625—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane
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- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a kind of adjustable cutting tool in cutting tip position,Including cutter body,Cutting tip and adjustment mechanism,Cutter body is provided with the mounting groove for installing and adjusting mechanism,Adjustment mechanism includes adjustment block and at least one set of adjustment unit,Adjustment block is provided with the insert groove for installing cutting tip and the adjustment tank for mounting and adjusting unit,Each adjustment unit correspondence adjustment tank,Adjustment unit includes groove pin,Scabble pin and adjusting screw,Adjusting screw and groove pin are placed in adjustment tank,And the afterbody of the head of adjusting screw and groove pin against,Screw thread matches somebody with somebody to merge between adjusting screw and adjustment tank can drive groove pin to be moved axially in adjustment tank,Scabble the head that pin is installed in groove pin,Formation face between pin and mounting groove side is scabbled to contact and can be moved along installation groove bottom with the mobile of groove pin.The present invention have the advantages that cutting tip position can accurately adjust, the reliability of tool sharpening and safe.
Description
Technical field
The present invention relates to metal cutting process field, more particularly to a kind of adjustable cutting tool in cutting tip position.
Background technology
In order to improve the machining accuracy of cutter, the angle machining accuracy of cutter is especially improved, occurred in that in the prior art
More adjustable-angle cutter is general to be adjusted using adjustment mechanism.European patent EP 0471099B1 discloses a kind of machine
Tool processing rotation class cutting tool, including a kind of cutting tip angle-adjusting mechanism：The cuboid adjustment element of similar cutter holder, band
One insert groove, adjustment element middle part one bolt hole of band, into three adjustment tanks of certain relation arrangement, is passed through by fastening bolt
Bolt hole is pressed in the adjustment mechanism groove on cutter body；Adjustment tank adjusts setting and the adjustment element side of spheroid by accommodating
Endoporus be connected and form with the screwed hole for accommodating adjusting screw；Cutting tip is anchored on the insert groove of adjustment element by trip bolt
In；Adjusting screw front end with a bus and adjustment mechanism groove side into a upward acute angle the conical surface, adjusting screw is placed in adjustment
In screwed hole in groove, the adjusting screw conical surface is supported with the adjustment spheroid point being placed in adjustment tank endoporus；Adjustment spheroid is in adjustment
When can simultaneously be contacted with adjustment mechanism groove supporting surface with adjusting screw conical surface point；Due to the presence of above-mentioned acute angle, it is ensured that pulling
In the presence of hand, adjusting screw is rotatable to be moved up, and by adjusting the transmission of spheroid, the adjusting screw is being hung down with cutter body
Directly in there is relative displacement in the plane of correspondence adjusting screw axis, due to the presence of hold-down bolt, adjustment element can be around bolt
Hole rotates, and by three regulations of adjusting screw, adjustment element can reach certain angle change, so as to reach to cutting tool
The purpose of machining angle adjustment.
Although this adjustment mechanism simple structure, part is few, there is shortcoming：
First, the angle-adjusting mechanism utilizes the spy of spheroid equal diameter and centrum external diameter linear change in adjustment principle
Point, in theory, is in course of adjustment, and adjustment mechanism lateral support is insecure point support all the time, greatly reduces cutter and adds
The safety and reliability of work.
2nd, the angle-adjusting mechanism lateral support is a support all the time, during cutter reality processing, due to support
Face is minimum point support, and the more or less stress deformation of support zone influences the isodiametric feature of spheroid, and then cause blade angle
Not enough, uniformity is poor, repeats Adjustment precision relatively low for degree adjustment stability.
3rd, the angle-adjusting mechanism does not carry out spacing control to adjustment spheroid, and in adjustment, the strong point can be considered
On adjustment spheroid it is any it is random a bit, because disadvantages mentioned above two is strong point stress deformation, secondary or repeatedly utilize the tune
During whole spheroid, adjustment ball position changes and nonlinear change, and it is possible that the possibility of position mutation, is significantly greatly increased
Cutter adjustment difficulty, reduces adjustment stability, the recycling rate of waterused of adjustment mechanism parts of adjustment mechanism.
The content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, cutting tip
Position is adjustable, the reliability of tool sharpening and the safe adjustable cutting tool in cutting tip position.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of adjustable cutting tool in cutting tip position, including cutter body, cutting tip and adjustment mechanism, it is described
Cutter body is provided with the mounting groove for installing the adjustment mechanism, and the mounting groove includes mounting groove side and mounting groove bottom
Face, the adjustment mechanism includes adjustment block and at least one set of adjustment unit, and the adjustment block is provided with for installing cutting tip
Insert groove and the adjustment tank for mounting and adjusting unit, each adjustment unit one adjustment tank of correspondence, the adjustment unit includes
Groove pin, pin and adjusting screw are scabbled, the adjusting screw and groove pin are placed in the adjustment tank, and the tune
The afterbody of the head of whole screw and the groove pin is against screw thread is with merging and can drive between the adjusting screw and adjustment tank
The groove pin is moved axially in adjustment tank, described to scabble the head that pin is installed in the groove pin, described to scabble
Face is formed between pin and the mounting groove side to contact and can be moved along installation groove bottom with the mobile of the groove pin.
As the further improvement of above-mentioned technical proposal：
The head of the groove pin is provided with and scabbles the indent arc groove that pin outer peripheral face is matched with described, described to scabble pin
Bind in the indent arc groove.
The outer peripheral face that pin is scabbled outside indent arc groove is provided with and forms face between the mounting groove side
The face of scabbling of contact, the face of scabbling is parallel with the axis C2 for scabbling pin.
The depth of the indent arc groove is H, and the thickness for scabbling pin is H1, described to scabble a diameter of of pin
D1,1/2D1 ＜ H ＜ H1, H1 ＜ D1, the A/F of the indent arc groove is B, and the width of the face of scabbling is B1, B1 ＜ B
＜ D1, H1 ＜ B, a diameter of D of the groove pin, the length for scabbling pin are L, D≤L.
The adjustment unit is set to 3 groups, wherein two groups of long side direction arranged for interval along the adjustment block, remaining one group
It is arranged in the short side of the adjustment block.
Angle between the axis C1 of the groove pin and mounting groove side is α, 0 ° of ＜ α≤90 °.
The groove pin is located at the opening of the indent arc groove to have and avoids being interfered with mounting groove side
Angle between the axis C1 of avoidance face, the avoidance face and the groove pin is that β, β and α difference range are 0 °~5 °.
Gap is formed between the groove pin and the adjustment tank to coordinate so that groove pin can turn around own axes C1
It is dynamic, it is described to scabble formed between pin and indent arc groove gap and coordinate can be rotated around own axes C2 so as to scabble pin.
Any space angle θ is formed between the axis C3 of the indent arc groove and the axis C1 of groove pin.
The adjustment tank includes the escape groove, supported hole and the screwed hole that are sequentially communicated, and the escape groove is towards the installation
Groove side, the supported hole is coaxially arranged with screwed hole, and the groove pin afterbody is installed in supported hole and head is placed in institute
State in escape groove, the adjusting screw is located in screwed hole.
The afterbody of the adjusting screw is provided with the counterbore for driving adjusting screw to rotate, and the end of the screwed hole also sets
There is avoidance hole, the avoidance hole is coaxially arranged with screwed hole.
The cutting tip is fixed in the insert groove by blade fastener, and the adjustment block is by adjusting fastener
It is fixed in the mounting groove, the blade fastener and adjustment fastener are trip bolt.
Compared with prior art, the advantage of the invention is that：
(1) the adjustable cutting tool in cutting tip position of the invention, cutting tip is arranged in adjustment block, adjustment block peace
More than one group adjustment unit is set on cutter body, in adjustment block, and each adjustment unit includes groove pin, scabbles pin
And adjusting screw, adjusting screw drive groove pin move axially in adjustment tank, groove pin drive scabble pin move, cut
Between flat-sale nail and blade side formed face contact and compresses cutting tip under the drive of groove pin, by groove pin with
Scabble the combination of pin so that scabble pin and consistently form face with mounting groove side and contact, adjustment adjusting screw make adjustment block and
Cutting tip and along groove bottom movement is installed, reaches the purpose of adjustment cutting tip processing dimension especially machining angle, so that
Improve cutting tip positioning precision, improve cutting tool processing reliability and security, the structural adjustment high precision and
Adjustment is in stable condition；The cutting tool it is simple and reliable for structure, easy for installation.
(2) the adjustable cutting tool in cutting tip position of the invention, uses three groups of adjustment units in adjustment block, not only fixed
Position is precise and stable, and adjustment unit only has groove pin, scabbles three parts of pin and adjusting screw, and part is few, structure is simple
It is single reliable, easy for installation, change quick, adjustment mechanism manufacture difficulty is low, and the service life of adjustment mechanism is high；Scabble pin with it is recessed
Groove pin forms the more than half and incomplete face of cylinder (indent arc groove) supporting construction so that adjusting apparatus and cutting tip
Repeat installation accuracy high more stable with processing.
(3) cutting tool of the invention, according to groove pin and scabble pin can around its own axis rotate the characteristics of, together
When, the axis C3 of the indent arc groove and axis C1 of groove pin forms arbitrarily angled θ, can do certain planning, serial metaplasia
Produce, reduce manufacturing cost；For complicated cutter, the axis C1 of axis C3 and groove pin using indent arc groove can shape
Cause that groove pin can be adjusted with pin axis is scabbled into certain space angle, spatially more flexible arrangement into arbitrarily angled θ
Whole structure, there is provided more flexible option meets different adjustment requirements, adjustment mechanism versatility is high, repeats and utilizes.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the stereochemical structure decomposing schematic representation of cutting tool in the present invention.
Fig. 3 is the structural representation of adjustment unit in the present invention.
Fig. 4 is 3 groups of location arrangements schematic diagrames of adjustment unit in the present invention.
Fig. 5 is further groove pin of the present invention and the assembling schematic diagram for scabbling pin.
Fig. 6 is the side view of Fig. 5.
Each label is represented in figure：
1st, cutter body；11st, mounting groove；111st, mounting groove side；The 112nd, groove bottom is installed；12nd, chip pocket；2nd, bite
Piece；3rd, blade fastener；4th, adjustment mechanism；5th, fastener is adjusted；6th, adjustment block；61st, insert groove；62nd, adjustment tank；64th, adjust
Block side；621st, hole is avoided；622nd, screwed hole；623rd, supported hole；624th, escape groove；7th, groove pin；73rd, face is avoided；74th, it is interior
Concave arc groove；8th, pin is scabbled；82nd, the face of scabbling；9th, adjusting screw；93rd, counterbore.
Specific embodiment
The present invention is described in further detail below in conjunction with Figure of description and specific embodiment.
Fig. 1 to Fig. 6 shows a kind of embodiment of the adjustable cutting tool in inventive cutting blade position, the bite
The adjustable cutting tool in piece position includes cutter body 1, cutting tip 2 and adjustment mechanism 4, is used to install on cutter body 1
Adjustment mechanism 4 is provided with mounting groove 11, and mounting groove 11 includes mounting groove side 111 and installs groove bottom 112, adjustment mechanism 4 is wrapped
Include adjustment block 6 and at least one set of adjustment unit, adjustment block 6 is provided with insert groove 61 for installing cutting tip 2 and for pacifying
The adjustment tank 62 of adjustment unit is filled, each adjustment unit one adjustment tank 62 of correspondence, adjustment unit includes groove pin 7, scabbles pin
Nail 8 and adjusting screw 9, adjusting screw 9 and groove pin 7 be placed in adjustment tank 62, and adjusting screw 9 head and well pins
The afterbody of nail 7 is against screw thread matches somebody with somebody to merge between adjusting screw 9 and adjustment tank 62 can drive groove pin 7 in the interior axle of adjustment tank 62
To movement, the head that pin 8 is installed in groove pin 7 is scabbled, formation face between pin 8 and mounting groove side 111 of scabbling contacts
And can be moved along installation groove bottom 112 with the mobile of groove pin 7.In the present embodiment, the head of groove pin 7 is inclined upwardly,
Driving adjusting screw 9 can drive groove pin 7 to move upwards.
In the present embodiment, cutting tip 2 is fixed in insert groove 61 by blade fastener 3, and adjustment block 6 is tight by adjustment
Firmware 5 is fixed in mounting groove 11, and blade fastener 3 and adjustment fastener 5 are trip bolt.The cutting tool of the present embodiment
It is a kind of DFA evaluation, the cutting tool does not limit to and DFA evaluation, and milling cutter, lathe tool are can also be in addition to the present embodiment
Deng cutter form.As shown in figure 1, cutter body 1 is that have one around the rotationally symmetrical basic configuration of C axles, in order to more understand
Display cutter structure feature, the cutting tool shown in Fig. 1 contains only one group of cutting tip 2, blade fastener 3, adjustment machine
The cutting unit of the composition of structure 4, actual cut cutter application there may be one or more cutting units, is additionally provided with cutter body 1
Chip pocket 12, wherein, blade fastener 3 and adjustment fastener 5 are preferably trip bolt, but are not excluded for other such as levers, pressure
Other blade fastening devices of the forms such as plate.
In the present embodiment, adjustment unit is set to 3 groups, as shown in Figures 2 and 3, wherein two groups of side sides long along adjustment block 6
To arranged for interval, the remaining one group short side for being arranged in adjustment block 6 is rationally distributed using 3 groups of adjustment units, regulation stabilization.
In the present embodiment, the head of groove pin 7 is provided with and scabbles the indent arc groove 74 that the outer peripheral face of pin 8 is matched, and cuts
Flat-sale nail 8 is installed in indent arc groove 74.Outer peripheral face of the pin 8 outside indent arc groove 74 is scabbled to be provided with and mounting groove
The face of scabbling 82 of face contact is formed between side 111, the face of scabbling 82 is parallel with the axis C2 for scabbling pin 8.Justified using c-type indent
Arc groove 74 is installed and scabbles pin 8, and convenient and swift, mounting stability is good.
Angle between the axis C1 of groove pin 7 and mounting groove side 111 is α, 0 ° of ＜ α≤90 °, to ensure well pins
When nail 7 is moved, scabbling the face of scabbling 82 of pin 8 has thrust to the right to mounting groove side 111, in groove pin 7 is located at
There is the avoidance face 73 for avoiding being interfered with mounting groove side 111 at the opening of concave arc groove 74, face 73 and well pins are avoided
Angle between the axis C1 of nail 7 is that β, β and α difference range are 0 °~5 °.The present embodiment by taking three groups of groove pins 7 as an example, respectively
Angle between the axis C1 of groove pin 7 and mounting groove side 111 is followed successively by α 1, α 2 and α 3, α 1=α 2=50 °, α 3=
40 °, the angle between each avoidance face 73 and the axis C1 of groove pin 7 is followed successively by β 1, β 2 and β 3, β 1=β 2=α 1=α 2=
50°。
In the present embodiment, adjustment tank 62 includes the escape groove 624, supported hole 623 and the screwed hole 622 that are sequentially communicated, avoids
Groove 624 is towards mounting groove side 111, and supported hole 623 is coaxially arranged with screwed hole 622, and the afterbody of groove pin 7 is installed in supported hole
In 623 and head is placed in escape groove 624, adjusting screw 9 is located in screwed hole 622.The afterbody of adjusting screw 9 is provided with for driving
The counterbore 93 of the dynamic rotation of adjusting screw 9, the end of screwed hole 622 is additionally provided with avoidance hole 621, avoids hole 621 same with screwed hole 622
Axle is arranged.During installation, pin 8 being scabbled first and being positioned in indent arc groove 74, pin 8 is scabbled in rotation to be made the face of scabbling 82 and keep away
Make face 73 parallel, then will be positioned in the supported hole 623 of adjustment tank 62 with the groove pin 7 for scabbling pin 8, while will adjust
Whole screw 9 is positioned over the screwed hole 622 of supported hole 623, finally adjusts adjusting screw 9, with instruments such as spanners from avoidance hole 621
Act on counterbore 93, drive adjusting screw 9 to rotate, adjusting screw 9 leans groove pin 7, orders about groove pin 7 in adjustment tank
62 movements, are tentatively adjusted to correct position by groove pin 7.Following mounting and adjusting block 6, after to be adjusted piece 6 installs, adjustment
The face of scabbling 82 is allowed to be contacted with the formation face of mounting groove side 111.
The tail end face of groove pin 7 be the axis C1 that a plane or peak pass through groove pin 7 other are any
Face, in the present embodiment, the tail end face of groove pin 7 is a plane, and perpendicular to the axis C1 of groove pin 7, so as to ensure
The head of adjusting screw 9 acts on the tail end face of groove pin 7, and drives groove pin 7 in the axial movement of supported hole 623.
In the present embodiment, the depth of indent arc groove 74 is H, scabbles the thickness of pin 8 for H1, scabbles the diameter of pin 8
Be D1,1/2D1 ＜ H ＜ H1, H1 ＜ D1, it is ensured that the interior concaved circular cambered surface of indent arc groove 74 is more than half, i.e. indent arc groove 74 it is right
The central angle answered is less than 360 ° more than 180 °, and the mounting stability of pin 8 is scabbled in raising.The A/F of indent arc groove 74 is B,
The width of the face of scabbling 82 is B1, B1 ＜ B ＜ D1, H1 ＜ B, a diameter of D of groove pin 7, scabbles the length of pin 8 for L, D≤
L, the A/F Bs of the thickness H1 less than indent arc groove 74 of the face of scabbling 82, in ensureing that scabbling pin 8 can snap in
In concave arc groove 74, a diameter of D of groove pin 7, the length for scabbling pin 8 is L, D≤L.Scabble the length L of pin 8 substantially
Equal to the width of escape groove 624 and the two formation gap cooperation.In the present embodiment, the A/F B=of indent arc groove 74
2.7mm, the depth H=2.15mm of indent arc groove 74, the diameter D=5mm of groove pin 7, scabble the length L=of pin 8
5mm, scabbles the diameter D1=3mm of pin 8, the width B1=2.24mm of the face of scabbling 82, scabbles the thickness H1=2.5mm of pin 8.
In the present embodiment, any Space Angle is formed between the axis C3 of indent arc groove 74 and the axis C1 of groove pin 7
Degree θ.Scabble the axis C2 of pin 8 to be overlapped with the axis C3 of indent arc groove 74, between being formed between groove pin 7 and adjustment tank 62
Gap coordinates so that groove pin 7 can be rotated around own axes C1, and groove pin 7 can be placed in adjustment tank 62 into certain space angle
Interior, 7 one-tenth certain space angles of groove pin are placed in adjustment block 6, and the certain space angle is groove pin 7 and adjustment block side
The angle [alpha] that 64 (mounting groove sides 111) are formed is determined, and the setting of angle [alpha] is flexibly set according to different cutter structures；
Scabbling formation gap cooperation between pin 8 and indent arc groove 74 can rotate so as to scabble pin 8 around own axes C2.This implementation
The cutting tool of example make use of groove pin 7 and scabble pin 8 can around its own axis rotate the characteristics of, axis C3 (C2) and axle
Line C1 forms arbitrarily angled θ, and the setting of angle, θ is flexibly set according to different cutter structures, can do certain planning, series
Metaplasia is produced, and reduces manufacturing cost；For complicated cutter, (or the axle of pin 8 is scabbled using the axis C3 of indent arc groove 74
Line C2) with the axis C1 of groove pin 7 can form arbitrarily angled θ so that groove pin 7 with scabble the axis of pin 8 can be into certain sky
Between angle, spatially more flexible arrangement adjustment structure, there is provided more flexible option meets different adjustment requirements, improves
The versatility of adjustment mechanism 4, reusing is high.In the present embodiment, as shown in Figure 5 and Figure 6, the axis of indent arc groove 74
C3 groove pin 7 axis C1 not in the same plane, the axis C3 of indent arc groove 74 is in the axis C1 of groove pin 7
Plane in projection it is vertical with axis C1, angle theta be 90 ° of angle.
During practical operation, cutting tip 2 is put into insert groove 61 and is fastened first and with blade fastener 3, then
Pin 8 will be scabbled to be put into the indent arc groove 74 of groove pin 7, wherein, scabble the axis C2 of pin 8 interior with groove pin 7
The axis C3 of concave arc groove 74 is coaxial, scabbles the face of scabbling 82 of pin 8 parallel with the avoidance face 73 of groove pin 7；Secondly by 3 inside
It is placed with and scabbles the groove pin 7 of pin 8 and be directly placed into corresponding adjustment tank 62 from adjustment block side 64, wherein, groove pin 7
Avoidance face 73 it is parallel with adjustment block side 64 (mounting groove side 111), now adjusting screw 9 has been located in the screw thread of adjustment tank 62
In hole 622；Then caused on the counterbore 93 of the afterbody of adjusting screw 9 with the instrumental purpose of such as spanner class adjusting screw 9 along
Screwed hole 622 is moved upwards, so as to drive groove pin 7 to move up to correct position；Hereafter installing and adjusting mechanism 4 and with adjust
Whole fastener 5 is fastened, and the face of scabbling 82 is contacted with the formation face of mounting groove side 111, continues to adjust adjusting screw 9, due to depositing
In the relation of angle β, the upward motion of groove pin 7 in the presence of pin 8 is scabbled, can make adjustment mechanism 4 along mounting groove bottom
Face 112 produces displacement, reaches the purpose of adjustment cutting tip 2 processing dimension especially machining angle；During adjustment, well pins
The avoidance face 73 of nail 7 is constant with the axis C1 angles β of groove pin 7, the angle α of mounting groove side 111 and the axis C1 of groove pin 7
There is certain change；Scabbling pin 8 can rotate around the axis C3 of indent arc groove 74 of groove pin 7, it is ensured that in adjustment process
In, the face of scabbling 82 and mounting groove side 111 for scabbling pin 8 are brought into close contact all the time, reach the effect of face support.
During general adjustment, recommend preferential adjustment near the adjusting screw 9 of cutting tip 2, when the processing of cutting tip 2
When size and machining angle satisfaction are required, then other adjusting screws 9 are finely tuned, adjustment process mainly includes：First, adjustment block 6 is pacified
By adjusting the pre-pressing of fastener 5 after dress, now, 3 the face of scabbling 82 for scabbling pin 8 are contacted with mounting groove side 111, then
The corresponding adjusting screw 9 (shown in Fig. 3) of groove pin 7 of high order end is adjusted, the face of scabbling 82 is leaned mounting groove side 111, this
When adjustment block 6 be mounted opposite groove side 111 produce certain displacement；Secondly, two other adjusting screw 9 is tightened, makes two other
The face of scabbling 82 for scabbling pin 8 leans corresponding mounting groove side 111, and now adjustment block 6 produces certain displacement again；Third, twisting
Tight adjustment fastener 5, makes adjustment block 6 be pressed in mounting groove 11, and stabilization, hereafter, the well pins of high order end is adjusted again
7 corresponding adjusting screws 9 are followed closely, its face of scabbling 82 is leaned mounting groove side 111 again, it is ensured that adjustment block 6 is in impaction state,
Loosening is not produced；So far adjustment process is completed.
Although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention.It is any to be familiar with ability
The technical staff in domain, in the case where technical solution of the present invention scope is not departed from, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible variations and modification, or the Equivalent embodiments for being revised as 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 (12)
1. a kind of adjustable cutting tool in cutting tip position, including cutter body（1）, cutting tip（2）And adjustment mechanism
（4）, the cutter body（1）It is provided with for installing the adjustment mechanism（4）Mounting groove（11）, the mounting groove（11）Bag
Include mounting groove side（111）With installation groove bottom（112）, the adjustment mechanism（4）Including adjustment block（6）Adjusted with least one set
Unit, the adjustment block（6）It is provided with for installing cutting tip（2）Insert groove（61）With the tune for mounting and adjusting unit
Whole groove（62）, each adjustment unit one adjustment tank of correspondence（62）, it is characterised in that：The adjustment unit includes groove pin（7）、
Scabble pin（8）And adjusting screw（9）, the adjusting screw（9）With groove pin（7）It is placed in the adjustment tank（62）It is interior,
And the adjusting screw（9）Head and the groove pin（7）Afterbody against the adjusting screw（9）With adjustment tank
（62）Between screw thread can drive the groove pin with merging（7）In adjustment tank（62）Interior axial movement, it is described to scabble pin（8）
It is installed in the groove pin（7）Head, it is described to scabble pin（8）With the mounting groove side（111）Between formed face connect
Touch and can be with the groove pin（7）It is mobile along install groove bottom（112）It is mobile.
2. the adjustable cutting tool in cutting tip position according to claim 1, it is characterised in that：The groove pin
（7）Head be provided with and scabble pin with described（8）The indent arc groove of outer peripheral face matching（74）, it is described to scabble pin（8）Installing
In the indent arc groove（74）It is interior.
3. the adjustable cutting tool in cutting tip position according to claim 2, it is characterised in that：It is described to scabble pin
（8）Positioned at indent arc groove（74）Outer outer peripheral face is provided with and the mounting groove side（111）Between formed face contact cut
Plane（82）, the face of scabbling（82）With scabble pin（8）Axis C2 it is parallel.
4. the adjustable cutting tool in cutting tip position according to claim 3, it is characterised in that：The interior concave arc
Groove（74）Depth be H, it is described to scabble pin（8）Thickness be H1, it is described to scabble pin（8）A diameter of D1,1/2 D1 ＜ H
＜ H1, H1 ＜ D1, the indent arc groove（74）A/F be B, the face of scabbling（82）Width be B1, B1 ＜ B ＜
D1, H1 ＜ B, the groove pin（7）A diameter of D, scabble pin（8）Length be L, D≤L.
5. the adjustable cutting tool in cutting tip position according to Claims 1-4 any one, it is characterised in that：
The adjustment unit is set to 3 groups, wherein two groups along the adjustment block（6）Long side direction arranged for interval, remaining one group of arrangement
In the adjustment block（6）Short side.
6. the adjustable cutting tool in cutting tip position according to Claims 1-4 any one, it is characterised in that：
The groove pin（7）Axis C1 and mounting groove side（111）Between angle be α, 0 ° of ＜ α≤90 °.
7. the adjustable cutting tool in cutting tip position according to claim 6, it is characterised in that：The groove pin
（7）Positioned at the indent arc groove（74）Opening at have avoid and mounting groove side（111）The avoidance face for interfering
（73）, the avoidance face（73）With the groove pin（7）Axis C1 between angle be β, β and α difference range for 0 °~
5°。
8. the adjustable cutting tool in cutting tip position according to claim 2 to 4 any one, it is characterised in that：
The groove pin（7）With the adjustment tank（62）Between formed gap coordinate so that groove pin（7）Can be around own axes C1
Rotate, it is described to scabble pin（8）With indent arc groove（74）Between formed gap coordinate so as to scabble pin（8）Can be around itself axle
Line C2 is rotated.
9. the adjustable cutting tool in cutting tip position according to claim 2 to 4 any one, it is characterised in that：
The indent arc groove（74）Axis C3 and groove pin（7）Axis C1 between form any space angle θ.
10. the adjustable cutting tool in cutting tip position according to Claims 1-4 any one, it is characterised in that：
The adjustment tank（62）Including the escape groove being sequentially communicated（624）, supported hole（623）And screwed hole（622）, the escape groove
（624）Towards the mounting groove side（111）, the supported hole（623）With screwed hole（622）It is coaxially arranged, the well pins
Nail（7）Afterbody is installed in supported hole（623）Interior and head is placed in the escape groove（624）It is interior, the adjusting screw（9）Positioned at spiral shell
Pit（622）It is interior.
The 11. adjustable cutting tools in cutting tip position according to claim 10, it is characterised in that：The adjustment spiral shell
Nail（9）Afterbody be provided with for driving adjusting screw（9）The counterbore of rotation（93）, the screwed hole（622）End be additionally provided with
Avoid hole（621）, the avoidance hole（621）With screwed hole（622）It is coaxially arranged.
The 12. adjustable cutting tool in cutting tip position according to Claims 1-4 any one, it is characterised in that：
The cutting tip（2）By blade fastener（3）It is fixed on the insert groove（61）It is interior, the adjustment block（6）By adjustment
Fastener（5）It is fixed on the mounting groove（11）It is interior, the blade fastener（3）With adjustment fastener（5）It is trip bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716485.9A CN105234440B (en) | 2015-10-29 | 2015-10-29 | A kind of adjustable cutting tool in cutting tip position |
Applications Claiming Priority (1)
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| CN201510716485.9A CN105234440B (en) | 2015-10-29 | 2015-10-29 | A kind of adjustable cutting tool in cutting tip position |
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| CN105234440A CN105234440A (en) | 2016-01-13 |
| CN105234440B true CN105234440B (en) | 2017-06-20 |
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| CN201510716485.9A Active CN105234440B (en) | 2015-10-29 | 2015-10-29 | A kind of adjustable cutting tool in cutting tip position |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109513956A (en) * | 2019-01-09 | 2019-03-26 | 北京沃尔德金刚石工具股份有限公司 | A kind of chamfering knife bar, blade and rose reamer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102594A (en) * | 1975-11-04 | 1978-07-25 | Mapal Fabrik Fur Prazisionswerkzeuge Dr. Kress Kg | Floating reamer |
| SU869987A2 (en) * | 1979-12-18 | 1981-10-07 | Ярославский завод дизельной аппаратуры | Built-up cutting tool |
| EP1454694A1 (en) * | 2003-02-28 | 2004-09-08 | Gühring, Jörg, Dr. | Adjustment device with securing feature |
| CN203565893U (en) * | 2013-12-03 | 2014-04-30 | 株洲钻石切削刀具股份有限公司 | Adjustable boring cutter used for finish machining |
| CN203621587U (en) * | 2013-12-20 | 2014-06-04 | 株洲钻石切削刀具股份有限公司 | Milling tool with adjustable axial height of cutter holder |
| CN203635968U (en) * | 2014-03-13 | 2014-06-11 | 森泰英格（成都）数控刀具有限公司 | Double-edge adjustable boring cutter bidirectional adjusting and compressing structure |
| CN203992556U (en) * | 2014-09-01 | 2014-12-10 | 湖南信息职业技术学院 | The accurate facing cutter of a kind of axial adjustable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL196440A (en) * | 2009-01-11 | 2012-03-29 | Iscar Ltd | Adjustment mechanism |
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2015
- 2015-10-29 CN CN201510716485.9A patent/CN105234440B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102594A (en) * | 1975-11-04 | 1978-07-25 | Mapal Fabrik Fur Prazisionswerkzeuge Dr. Kress Kg | Floating reamer |
| SU869987A2 (en) * | 1979-12-18 | 1981-10-07 | Ярославский завод дизельной аппаратуры | Built-up cutting tool |
| EP1454694A1 (en) * | 2003-02-28 | 2004-09-08 | Gühring, Jörg, Dr. | Adjustment device with securing feature |
| CN203565893U (en) * | 2013-12-03 | 2014-04-30 | 株洲钻石切削刀具股份有限公司 | Adjustable boring cutter used for finish machining |
| CN203621587U (en) * | 2013-12-20 | 2014-06-04 | 株洲钻石切削刀具股份有限公司 | Milling tool with adjustable axial height of cutter holder |
| CN203635968U (en) * | 2014-03-13 | 2014-06-11 | 森泰英格（成都）数控刀具有限公司 | Double-edge adjustable boring cutter bidirectional adjusting and compressing structure |
| CN203992556U (en) * | 2014-09-01 | 2014-12-10 | 湖南信息职业技术学院 | The accurate facing cutter of a kind of axial adjustable |
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|---|---|
| CN105234440A (en) | 2016-01-13 |
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