CN108381262A - A kind of power head of adjustable cutting-tool angle - Google Patents
A kind of power head of adjustable cutting-tool angle Download PDFInfo
- Publication number
- CN108381262A CN108381262A CN201810402924.2A CN201810402924A CN108381262A CN 108381262 A CN108381262 A CN 108381262A CN 201810402924 A CN201810402924 A CN 201810402924A CN 108381262 A CN108381262 A CN 108381262A
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- China
- Prior art keywords
- cutter
- fixed
- gear
- axle sleeve
- fluted disc
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Classifications
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of power head of adjustable cutting-tool angle, including first motor, shaft assembly and cutter, the first motor is connected by the shaft assembly and the cutter head of the cutter is driven to rotate；The shaft assembly includes main shaft and axle sleeve, and the main shaft uses space gear drive, the first motor to be rotated by the cutter head of cutter described in the main shaft drives with the cutter；The main shaft is installed in the axle sleeve, and the axle sleeve is connected and fixed with the cutter；Further include dividing gear and rack, the dividing gear is intermeshed with the rack, and the dividing gear, which is arranged, to be fixed on the axle sleeve, and the dividing gear drives the cutter to index rotation around the axis of the main shaft under the driving of the rack；It is compact-sized, the machining angle of cutter conveniently can be accurately adjusted again it is not necessary that guide rail is arranged.
Description
Technical field
The present invention relates to NC cutting tool field, especially a kind of power head of adjustable cutting-tool angle.
Background technology
Traditional numerically controlled unit head is generally fixed to complete axially or radially to feed on pedestal, column or slide unit
The processing of the processes such as drilling and milling, boring is generally only capable of doing the processing simply moved along its axis for the power head of suspension,
But in the actual production process, when encountering the more complicated work pieces process of shape, it is desirable to be changed without work piece holder and processing
In the case of lathe, using same power head can rotational angle realize the processing in multiple and different angle type faces.
Some solutions are proposed for this problem in the prior art, some are provided with the knot for manually adjusting angle
Structure, but inefficiency is manually adjusted, and dependent on the proficiency of operating personnel, running accuracy is difficult to ensure；It is other to pass through machine
There is also many defects for the scheme fixed a cutting tool of rotary power head of tool driving, such as in notification number are CN204221389 numerical controls
In rotary motive power head and the utility model patent that notification number is CN205520488U power head angle-adjusting mechanisms, servo is used
The mode that first motor driving power head is rotated along guide groove carrys out the angle of motivation of adjustment head.However the rotation that this mode is realized
It needs that mating guide groove is in addition arranged again, carrys out the rotary motion trace of specification power head so that volume shared by integral device is bigger than normal；And
And gear due to driving and gear ring need concentric with guide groove, are oriented to groove location and are got over a distance from gear-wheel gear-ring from driving
Greatly, when manufacturing, tolerance causes the possibility of decentraction also bigger；After long-term use, phase between guide groove and guide pad
Mutually abrasion needs to be replaced frequently guide pad and repairing guide groove, has aggravated later maintenance cost.In terms of location structure, use
Spring is weaker to lock postrotational power head cutter fixed effect, when power head cutter at high speeds rotates converted products, generates
Oscillating force it is larger, the scalability of spring so that it is difficult to meet required tautness so that power head cutter is at work
It easily shakes, machining accuracy is difficult to improve.
Invention content
The problem of present invention aims at for above-mentioned background technology, provides a kind of moving for adjustable cutting-tool angle
Power head, it is compact-sized, the machining angle of cutter conveniently can be accurately adjusted again it is not necessary that guide rail is arranged.
In order to achieve the above object, technical scheme of the present invention has：
A kind of power head of adjustable cutting-tool angle, including first motor, shaft assembly and cutter, the first motor pass through
The shaft assembly connects and the cutter head of the cutter is driven to rotate；
The shaft assembly includes main shaft and axle sleeve, and the main shaft and the cutter use space gear drive, and described first
Motor is rotated by the cutter head of cutter described in the main shaft drives；The main shaft is installed in the axle sleeve, the axle sleeve and institute
Cutter is stated to be connected and fixed；
Further include dividing gear and rack, the dividing gear is intermeshed with the rack, and the dividing gear is arranged
It is fixed on the axle sleeve, the dividing gear drives axis point of the cutter around the main shaft under the driving of the rack
Degree rotation.
In the prior art, the axis effect but in the prior art in power head device is more single, is only capable of as cutter
The power of cutter head transmission rotation, but can not be the indexing rotation transmission power of cutter simultaneously, in addition the realization for indexing rotation needs
Guide rail is set again to assist completing.In the present solution, simple transmission shaft in traditional technology is become shaft assembly, axis group by inventor
Main shaft in part is used to undertake the transmission of most basic cutting tool insert rotation；Wherein, space gear is used between main shaft and cutter
Transmission, for being driven compared to plane gear, the axis of rotation of driven wheel is not mutually parallel, based on this setting, in main shaft
Axle sleeve is set again outside, is supported using bearing between axle sleeve and main shaft so that the normal rotation of main shaft does not interfere with axle sleeve；Axle sleeve
It is connected and fixed with cutter so that when axle sleeve rotates, the axis that entire cutter is rotated around main shaft will be driven to rotate, to
Realize the variation of cutting-tool angle.This entire changed rotation of tool sharpening angle is known as indexing rotation, cutter hair
After degree rotation estranged, combining with digital control lathe can also process the more complicated type face such as inclined-plane, can meet a variety of processing and want
It asks.
And the dividing gear on axle sleeve is set and is combined with rack, power is provided for the movement of axle sleeve, when rack and is divided
When spending gear holding engagement and moving, dividing gear will be driven to rotate, to drive the axle sleeve being connect with dividing gear to rotate,
It is finally reached the purpose with cutter indexing rotation.Traditional guide groove structure has been abandoned in the structure pick of this indexing rotation, fully
Using the transmission shaft structure that must be provided with, the cutter required component of indexing rotation and shared space compression will be completed to very little, knot
Structure is compact, and smoothness is high when rotation, and precision improves；The dividing gear for being sheathed on main shaft increases the margin of tolerance of nonconcentricity
Greatly, the difficulty of the difficulty and assembly of each component manufacture is reduced.
Further, it is additionally provided with the first oil cylinder for drive rack, first oil cylinder is equipped with the first hydraulic fluid port, and described the
Notch is equipped in the middle part of one oil cylinder；The rack is movably disposed in first oil cylinder, and the tooth of the rack is lacked described
It is in open state at mouthful and is engaged with the dividing gear.Rack is placed in oil cylinder, the first hydraulic fluid port oil inlet at oil cylinder both ends or
The oil pressure of rack both ends oil cylinder can be caused to change when fuel-displaced, the variation of oil pressure can push rack to move back and forth, so as to cause with
Engagement dividing gear rotation, finally cause the rotation for the cutter being connected by axle sleeve with dividing gear.
Still further, further including fixed tooth disk, locking fluted disc and active toothed disk, the fixed tooth disk and locking fluted disc composition link
Fluted disc, the linkage fluted disc form three fluted discs with active toothed disk；The fixed tooth disk is non-rotatable, and the locking fluted disc is set in
Interior, the locking fluted disc, which is arranged, to be fixed on outside the axle sleeve, and the tooth and the tooth on the fixed tooth disk of the locking fluted disc are rotatable
Alignment；The tool position is fixed when the active toothed disk is engaged with the linkage fluted disc.Fixed tooth disk and the tooth on locking fluted disc
Linkage fluted disc can be formed by rotation into alignment, the tooth to link on fluted disc consists of two parts；And fixed tooth disk is non-rotatable,
Locking fluted disc is fixed on axle sleeve, then when fixed tooth disk is detached with the linkage fluted disc of locking fluted disc composition with active toothed disk, axle sleeve
Belong to rotatable state, cutter can index rotation；When cutter turns to required angle, linkage fluted disc is engaged with active toothed disk
When can prevent the rotation of axle sleeve, and play the role of positioning, the positioning method ratio of fluted disc engagement is more steady using spring positioning
Gu and the phenomenon that being not in slippage substantially；Ensure that postrotational cutter is not likely to produce shaking when rotating at high speed in this way,
The Product Precision higher processed.
Still further, being equipped with the second oil for driving the active toothed disk between the linkage fluted disc and the active toothed disk
Cylinder, second oil cylinder are equipped with the second hydraulic fluid port.When second oil cylinder is by the second hydraulic fluid port oil inlet, the second in-oil cylinder pressure increases,
So that linkage fluted disc and active toothed disk separation, axle sleeve being rotated by rack；When the second oil cylinder is gone out by the second hydraulic fluid port
When oily, the second in-oil cylinder pressure reduces so that linkage fluted disc and active toothed disk engagement positioning, axle sleeve stop operating.
Further, the cutter further includes mounting cylinder and transmission mechanism, and the mounting cylinder, which contains, supports the driver
Structure, the mounting cylinder are connected and fixed with the axle sleeve.The transmission mechanism of cutter is included in interior by mounting cylinder so that it is from the external world
Interference；Mounting cylinder connect with axle sleeve it is also possible that when axle sleeve rotation easily drives the rotation of entire cutter simultaneously, is not interfered with
Transmission mechanism in mounting cylinder.
Still further, the spindle nose is equipped with first bevel gear；The transmission mechanism includes transmission shaft and the second cone
Gear, the transmission shaft are connected with the cutter head, and vertical with the main shaft, and the second bevel gear is set to the transmission shaft
On, and form the space gear drive with first bevel gear intermeshing transmission.Second bevel gear on transmission shaft with
The setting of first bevel gear engagement realizes change and the indexing rotation of transmission direction.
Further, it is additionally provided with shell, described shell one end is equipped with the cutter, the other end and the first motor phase
Even；The shaft assembly, dividing gear and three fluted discs are set in the shell, and the shell upper is equipped with the first mounting hole, institute
The first oil cylinder is stated to be fixed on above the dividing gear across first mounting hole.Shell is by shaft assembly, dividing gear and three
Connection fluted disc etc. prevents external factor from assembling relative complex component to these and interferes in being included in；Poroid fixed structure
It can be very good to fix the first oil cylinder, and since dividing gear is provided in shell, oil cylinder fixed on the shell
Good meshing relation between dividing gear can be satisfied with.
Still further, the fixed gear is connected and fixed on the outer casing inner wall, mobilizable patch on the outside of the active toothed disk
It touches in the outer casing inner wall, the fixed gear end face, outer casing inner wall and the moving teeth side surface form second oil cylinder.By three
Join fluted disc itself and be used as oil cylinder, both active toothed disk can be driven to move using the lifting of oil pressure, completes to engage with the fluted disc that links
With detach, can also avoid that an oil cylinder is still further arranged to complete identical action so that overall structure is more succinct.
Preferably, movable sleeve, described movable sleeve one end and the active toothed disk are additionally provided between the axle sleeve and the shell
It is connected, the movable sleeve top is additionally provided with the second mounting hole；First oil cylinder passes through first mounting hole and second to fix
Hole is fixed on above the dividing gear.So that the setting of active toothed disk is more firm, the first oil cylinder leads to simultaneously for the setting of movable sleeve
That crosses that first mounting hole the second mounting hole fixation can also install is more firm, it is not easy to fall.
Preferably, it is additionally provided with pedestal and the second motor, the shell is connected with the pedestal by guide rail, and the shell exists
It is moved along guide rail under the driving of second motor.Second motor can drive cutter that straight-line displacement occurs, aforementioned in conjunction with cutter
Indexing rotation, processing method is more flexible, and more complicated part processing may be implemented.
A kind of power head of adjustable cutting-tool angle of the present invention, including first motor, shaft assembly and cutter, described first
Motor is connected by the shaft assembly and the cutter head of the cutter is driven to rotate；The shaft assembly includes main shaft, bearing and axle sleeve,
The first motor is rotated by the cutter head of cutter described in the main shaft drives, and main shaft is in the axle sleeve described in the bearing support
Interior rotation, the axle sleeve are connected and fixed with the cutter；Further include dividing gear and rack, the dividing gear and the rack
Intermeshing, the dividing gear, which is arranged, to be fixed on the axle sleeve, and the dividing gear drives under the driving of the rack
The cutter indexing rotation.It is compact-sized, the machining angle of cutter conveniently can be accurately adjusted again it is not necessary that guide rail is arranged.
Description of the drawings
Fig. 1 is a kind of explosive view one of the power head of adjustable cutting-tool angle of the present invention；
Fig. 2 is a kind of sectional view of the power head along rack cutting of adjustable cutting-tool angle of the present invention；
Fig. 3 is a kind of sectional view of the power head along main-shaft axis cutting of adjustable cutting-tool angle of the present invention；
Fig. 4 is a kind of stereogram of the power head of adjustable cutting-tool angle of the present invention；
Fig. 5 is a kind of explosive view two of the power head of adjustable cutting-tool angle of the present invention.
Specific implementation mode
A kind of power head of adjustable cutting-tool angle of the present invention is described with reference to the drawings, as seen from the figure：
As the embodiment of the present invention 1, as illustrated in the accompanying drawings from 1 to 3：
A kind of power head of adjustable cutting-tool angle, including first motor 1, shaft assembly and cutter 3, the first motor 1
It is connected by the shaft assembly and the cutter head 31 of the cutter 3 is driven to rotate；
The shaft assembly includes main shaft 21, bearing 22 and axle sleeve 23, and the main shaft 21 uses space gear with the cutter 3
Transmission, the first motor 1 drive the cutter head 31 of the cutter 3 to rotate by the main shaft 21；The bearing 22 supports described
Main shaft 21 rotation, axle sleeve 23 in the axle sleeve 23 are connected and fixed with the cutter 3；
Further include dividing gear 41 and rack 42, the dividing gear 41 is intermeshed with the rack 42, the indexing
Gear 41, which is arranged, to be fixed on the axle sleeve 23, and the dividing gear 41 drives the cutter 3 under the driving of the rack 42
Axis around the main shaft 21 indexes rotation.
In the prior art, the axis effect but in the prior art in 3 device of cutter is more single, is only capable of as cutter 3
The power that the transmission of cutter head 31 rotates, but can not be the indexing rotation transmission power of cutter 3 simultaneously, the realization for indexing rotation needs separately
Guide rail is set again to assist completing outside.In the present solution, simple transmission shaft 331 in traditional technology is become axis group by inventor
Part, the main shaft 21 in shaft assembly are used to undertake the transmission of 3 cutter head 31 of most basic cutter rotation；Wherein, main shaft 21 and cutter 3 it
Between use space gear drive, compared to plane gear be driven for, the axis of rotation of driven wheel is not mutually parallel, base
In this setting, axle sleeve 23 is set again outside main shaft 21, is supported using bearing 22 between axle sleeve 23 and main shaft 21 so that main shaft 21
Normal rotation do not interfere with axle sleeve 23, axle sleeve 23 be connected and fixed with cutter 3 so that axle sleeve 23 will be driven when rotation it is whole
A cutter 3 rotates, and to realize the variation of 3 angle of cutter, the changed rotation of this 3 machining angle of entire cutter is claimed
It being rotated for indexing, after indexing rotation occurs for cutter 3, combining with digital control lathe can also process the more complicated type face such as inclined-plane,
A variety of processing requests can be met.
And the dividing gear 41 on axle sleeve 23 is set and is combined with rack 42, power is provided for the movement of axle sleeve 23, when
When rack 42 is engaged and moved with the holding of dividing gear 41, dividing gear 41 will be driven to rotate, to drive and dividing gear
The axle sleeve 23 of 41 connections rotates, and is finally reached the purpose with the indexing rotation of cutter 3.Biography has been abandoned in the structure pick of this indexing rotation
The guide groove structure of system makes full use of 331 structure of transmission shaft that must be provided with, and will complete the component needed for the indexing rotation of cutter 3
And shared space compression is to very little, it is compact-sized, and smoothness is high when rotating, precision improves；It is sheathed on the indexing tooth of main shaft 21
The margin of tolerance of 41 pairs of nonconcentricity of wheel increases, and reduces the difficulty of the difficulty and assembly of each component manufacture.
It is additionally provided with the first oil cylinder 43 for drive rack 42,43 both ends of the first oil cylinder are equipped with the first hydraulic fluid port 431, institute
It states 43 middle part of the first oil cylinder and is equipped with notch 432；The rack 42 is movably disposed in first oil cylinder 43, the rack
42 tooth is engaged in open state and at the notch 432 with the dividing gear 41.Rack 42 is placed in oil cylinder, oil cylinder two
First hydraulic fluid port, 431 oil inlet at end or it is fuel-displaced when the oil pressure of 42 both ends oil cylinder of rack can be caused change, rack 42 and 43 first oily
It is sealed set between cylinder, the variation of both ends oil pressure can push rack 42 to move back and forth, so as to cause the indexing being engaged with
The rotation of gear 41 finally causes the rotation for the cutter 3 being connected by axle sleeve 23 with dividing gear 41.It is of course also possible to only exist
The first hydraulic fluid port 431 is arranged in one end of rack 42, by 431 oil inlet of the first hydraulic fluid port or fuel-displaced can change in the first oil cylinder 43
Pressure, to push the rack 42 sealed with 43 wall of the first oil cylinder to move back and forth.
As the embodiment of the present invention 2, as shown in attached drawing 1-4
A kind of power head of adjustable cutting-tool angle further includes fixed tooth disk 51, locks fluted disc 52 and active toothed disk 53, described fixed
Fluted disc 51 and the locking composition linkage fluted disc of fluted disc 52, the linkage fluted disc form three fluted discs with active toothed disk 53；The fixed tooth disk
51 is non-rotatable, the locking fluted disc 52 is set in, the locking fluted disc 52, which is arranged, to be fixed on outside the axle sleeve 23, described
It locks the tooth of fluted disc 52 and the tooth on the fixed tooth disk 51 is rotatable is aligned；When the active toothed disk 53 is engaged with the linkage fluted disc
3 position of the cutter is fixed.Fixed tooth disk 51 can form linkage tooth with the tooth on locking fluted disc 52 by rotation into alignment
Disk, the tooth to link on fluted disc consist of two parts；And fixed tooth disk 51 is non-rotatable, locking fluted disc 52 is fixed on axle sleeve 23, that
When fixed tooth disk 51 is detached with the linkage fluted disc that locking fluted disc 52 forms with active toothed disk 53, axle sleeve 23 belongs to rotatable shape
State, cutter 3 can index rotation；When cutter 3 turns to required angle, linkage fluted disc can prevent when being engaged with active toothed disk 53
The rotation of axle sleeve 23, and play the role of positioning, the positioning method ratio of fluted disc engagement is more firm using spring positioning, and basic
The phenomenon that being not in slippage；It ensures that postrotational cutter 3 is not likely to produce shaking when rotating at high speed in this way, processes
Product Precision higher.
Still further, being equipped with for driving the active toothed disk 53 between the linkage fluted disc and the active toothed disk 53
Two oil cylinders 54,54 both ends of the second oil cylinder are equipped with the second hydraulic fluid port 541.When second oil cylinder 54 is by the second 541 oil inlet of hydraulic fluid port, the
Pressure in two oil cylinders 54 increases so that linkage fluted disc and active toothed disk 53 detach, and axle sleeve 23 can turn under the driving of rack 42
It is dynamic；When the second oil cylinder 54 is fuel-displaced by the second hydraulic fluid port 541, the pressure in the second oil cylinder 54 reduces so that linkage fluted disc and dynamic
The engagement positioning of fluted disc 53, axle sleeve 23 stop operating.Can certainly second hydraulic fluid port 541 only be set in one end of the second oil cylinder 54,
By the fuel-displaced oil pressure changed in the second oil cylinder 54 of the oil inlet of the second hydraulic fluid port 541, to drive active toothed disk 53 to move.
As the embodiment of the present invention 3, as shown in Fig. 5
A kind of power head of adjustable cutting-tool angle, the cutter 3 further include mounting cylinder 32 and transmission mechanism 33, the peace
Fitted tube 32, which contains, supports the transmission mechanism 33, the mounting cylinder 32 to be connected and fixed with the axle sleeve 23.Mounting cylinder 32 is by cutter 3
Transmission mechanism 33 be included in so that it is from external interference；Mounting cylinder 32 is connect with axle sleeve 23 it is also possible that axis simultaneously
It easily drives entire cutter 3 to rotate when 23 rotation of set, does not interfere with the transmission mechanism 33 in mounting cylinder 32.
21 end of the main shaft is equipped with first bevel gear 211；The transmission mechanism 33 includes that transmission shaft 331 and second bores tooth
Wheel 332, the transmission shaft 331 is connected with the cutter head 31, and vertical with the main shaft 21, and the second bevel gear 332 is set to
On the transmission shaft 331, and the space gear drive is formed with the intermeshing transmission of the first bevel gear 211.Transmission shaft
The setting that second bevel gear 332 on 331 is engaged with first bevel gear 211, realizes the change of transmission direction.
As the embodiment of the present invention 4, as illustrated in the accompanying drawings from 1 to 3
A kind of power head of adjustable cutting-tool angle is additionally provided with shell 6, and 6 one end of the shell is equipped with the cutter 3, separately
One end is connected with the first motor 1；The shaft assembly, dividing gear 41 and three fluted discs are set in the shell 6, described outer
6 top of shell is equipped with the first mounting hole, and first oil cylinder 43 is fixed on across first mounting hole on the dividing gear 41
Side.Shell 6 prevents external factor relatively multiple to these assembly in being included in shaft assembly, dividing gear 41 and three fluted discs etc.
Miscellaneous component interferes；Poroid fixed structure can be very good to fix the first oil cylinder 43, and since dividing gear 41 is
It is arranged in shell 6, oil cylinder is fixed on shell 6 to good meshing relation between can also being satisfied with dividing gear 41.
The fixed gear is connected and fixed on 6 inner wall of the shell, and the mobilizable patch in 53 outside of the active toothed disk is touched in described
6 inner wall of shell, the fixed gear end face, 6 inner wall of shell and 53 end face of the active toothed disk form second oil cylinder 54.By three
Fluted disc itself is used as oil cylinder, both active toothed disk 53 can be driven to move using the lifting of oil pressure, completion is engaged with linkage fluted disc
With detach, can also avoid that an oil cylinder is still further arranged to complete identical action so that overall structure is more succinct.
As the embodiment of the present invention 5, as illustrated in the accompanying drawings from 1 to 3
A kind of power head of adjustable cutting-tool angle, is additionally provided with movable sleeve 7, institute between the axle sleeve 23 and the shell 6
It states 7 one end of movable sleeve with the active toothed disk 53 to be connected, 7 top of the movable sleeve is additionally provided with the second mounting hole 71；First oil
Cylinder 43 passes through first mounting hole and the second mounting hole 71 to be fixed on 41 top of the dividing gear.The setting of movable sleeve 7 makes
The setting for obtaining active toothed disk 53 is more firm, and the first oil cylinder 43 can also be pacified by first the second mounting hole of mounting hole, 71 fixation simultaneously
Dress more consolidates, it is not easy to fall.
As the embodiment of the present invention 6, as shown in attached drawing 1-5
A kind of power head of adjustable cutting-tool angle is additionally provided with pedestal 8 and the second motor 9, the shell 6 and the pedestal
8 are connected by guide rail, and the shell 6 moves under the driving of second motor 9 along guide rail.Second motor 9 can drive knife
Straight-line displacement occurs for tool 3, is rotated in conjunction with 3 indexing above-mentioned of cutter, processing method is more flexible, and more complicated zero may be implemented
Part is processed.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is changed.Therefore, the invention is not limited in specific implementation modes disclosed and described above, to the present invention's
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification
Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (10)
1. a kind of power head of adjustable cutting-tool angle, including first motor, shaft assembly and cutter, the first motor pass through institute
Shaft assembly is stated to connect and the cutter head of the cutter is driven to rotate；It is characterized in that,
The shaft assembly includes main shaft and axle sleeve, and the main shaft uses space gear drive, the first motor with the cutter
It is rotated by the cutter head of cutter described in the main shaft drives；The main shaft is installed in the axle sleeve, the axle sleeve and the knife
Tool is connected and fixed；
Further include dividing gear and rack, the dividing gear is intermeshed with the rack, and the dividing gear is arranged fixation
In on the axle sleeve, the dividing gear drives the cutter to turn around the axis indexing of the main shaft under the driving of the rack
It is dynamic.
2. the power head of adjustable cutting-tool angle according to claim 1, which is characterized in that be additionally provided with for drive rack
The first oil cylinder, first oil cylinder is equipped with the first hydraulic fluid port, notch is equipped in the middle part of first oil cylinder；The rack is movably
It is set in first oil cylinder, the tooth of the rack is engaged in open state and in the indentation, there with the dividing gear.
3. the power head of adjustable cutting-tool angle according to claim 2, which is characterized in that further include fixed tooth disk, locking
Fluted disc and active toothed disk, the fixed tooth disk and locking fluted disc composition linkage fluted disc, the linkage fluted disc form three teeth with active toothed disk
Disk；The fixed tooth disk is non-rotatable, the locking fluted disc is set in, the locking fluted disc, which is arranged, is fixed on the axle sleeve
Outside, the tooth of the locking fluted disc with the tooth on the fixed tooth disk is rotatable is aligned；The active toothed disk is engaged with the linkage fluted disc
When the tool position is fixed.
4. the power head of adjustable cutting-tool angle according to claim 3, which is characterized in that the linkage fluted disc with it is described
The second oil cylinder for driving the active toothed disk is equipped between active toothed disk, second oil cylinder is equipped with the second hydraulic fluid port.
5. the power head of adjustable cutting-tool angle according to claim 1, which is characterized in that the cutter further includes installation
Cylinder and transmission mechanism, the mounting cylinder, which contains, supports the transmission mechanism, the mounting cylinder to be connected and fixed with the axle sleeve.
6. the power head of adjustable cutting-tool angle according to claim 5, which is characterized in that the spindle nose is equipped with the
One bevel gear；The transmission mechanism includes transmission shaft and second bevel gear, and the transmission shaft is connected with the cutter head, and with it is described
Main shaft is vertical, and the second bevel gear is set on the transmission shaft, and forms institute with first bevel gear intermeshing transmission
State space gear drive.
7. the power head of adjustable cutting-tool angle according to claim 4, which is characterized in that it is additionally provided with shell, it is described outer
Shell one end is equipped with the cutter, and the other end is connected with the first motor；The shaft assembly, dividing gear and three fluted discs are set to
In the shell, the shell upper is equipped with the first mounting hole, and first oil cylinder is fixed on institute across first mounting hole
It states above dividing gear.
8. the power head of adjustable cutting-tool angle according to claim 7, which is characterized in that the fixed gear is connected and fixed
Mobilizable patch is touched in the outer casing inner wall, the fixed gear end face, shell on the outside of the outer casing inner wall, the active toothed disk
Wall and the moving teeth side surface form second oil cylinder.
9. the power head of adjustable cutting-tool angle according to claim 8, which is characterized in that the axle sleeve and the shell
Between be additionally provided with movable sleeve, described movable sleeve one end is connected with the active toothed disk, and the movable sleeve top is additionally provided with the second fixation
Hole；First oil cylinder passes through first mounting hole and the second mounting hole to be fixed on above the dividing gear.
10. the power head of adjustable cutting-tool angle according to claim 7, which is characterized in that be additionally provided with pedestal and second
Motor, the shell are connected with the pedestal by guide rail, and the shell moves under the driving of the second motor along guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402924.2A CN108381262A (en) | 2018-04-28 | 2018-04-28 | A kind of power head of adjustable cutting-tool angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402924.2A CN108381262A (en) | 2018-04-28 | 2018-04-28 | A kind of power head of adjustable cutting-tool angle |
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| Publication Number | Publication Date |
|---|---|
| CN108381262A true CN108381262A (en) | 2018-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402924.2A Pending CN108381262A (en) | 2018-04-28 | 2018-04-28 | A kind of power head of adjustable cutting-tool angle |
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| Country | Link |
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| CN (1) | CN108381262A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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