CN108637797A - 5-axis machining center - Google Patents
5-axis machining center Download PDFInfo
- Publication number
- CN108637797A CN108637797A CN201810489239.8A CN201810489239A CN108637797A CN 108637797 A CN108637797 A CN 108637797A CN 201810489239 A CN201810489239 A CN 201810489239A CN 108637797 A CN108637797 A CN 108637797A
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- China
- Prior art keywords
- machining center
- shaft
- axis machining
- servo motor
- servo
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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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q39/02—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station
- B23Q39/021—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station with a plurality of toolheads per workholder, whereby the toolhead is a main spindle, a multispindle, a revolver or the like
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
- B23Q1/621—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
- B23Q1/621—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
- B23Q1/626—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair followed perpendicularly by a single sliding pair
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- 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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q2039/006—Machines with multi-spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses 5-axis machining center, including engine base, portal frame, workbench, translation mechanism, elevating mechanism and nose assembly；The workbench is set on the engine base, and the column of the portal frame is located at the both sides of the engine base；The translation mechanism is set on the crossbeam of the portal frame, and the elevating mechanism is set on the translation mechanism, and the nose assembly is set on the elevating mechanism；The nose assembly includes mounting base, bearing block, shaft, head, more spindle processing components and electric rotary connector and driving motor；Make to state more spindle processing components and controller and power electric connection by electric rotary connector, realize to more spindle processing component input currents and signal；Therefore when driving motor drives shaft rotation, the problem of being avoided that wire intertwist, and shaft is realized and is rotated without limitation, knife easy to process is switched fast, and can improve the efficiency processed.
Description
Technical field
The present invention relates to numerically controlled processing equipment fields, and in particular to 5-axis machining center.
Background technology
Machining center common process equipment on the market.Machining center is mainly used for the processing of part.But in processing
The continuous popularization of the heart, furniture industry is also using Cutter Body Processing with Machining Center at present；And in order to improve the efficiency of processing, many at present
Timber machining center is processed using Five-axis NC Machining Center.Chinese patent, Patent No. CN201620235074.8, patent name
For：It is recorded in a kind of utility model patent of the numerical control five-axle machining center of carpenter's tenon：It is revolved by C axis swivel head and A axis
The blade switching of work cutter head is completed in rotary head, realizes that the cutter under different operating requires automatically switches, very convenient.And entire machine
The upper and lower of structure, left and right and fore-aft motion then pass through Y-axis transmission mechanism, X-axis transmission mechanism and Z-axis transmission mechanism and realize respectively.By
It needs to be powered in the main shaft in head, so needing to access signal wire and power cord, therefore, when C axis rotates, electric wire can be caused
Winding, can not only pull electric wire, and C axis can only be rotated by 360 °；Therefore it brings inconvenience when C axis rotation switching processing machine head.Mirror
Lack in above, it is really necessary to design a 5-axis machining center.
Invention content
The present invention is to provide 5-axis machining center, when C axis can be caused to rotate to solve current Five-axis NC Machining Center
The problem of causing wire intertwist.
In order to solve the above technical problems, the technical scheme is that：5-axis machining center, including engine base, gantry
Frame, workbench, translation mechanism, elevating mechanism and nose assembly；The workbench is set on the engine base, and the portal frame is stood
Column is located at the both sides of the engine base；The translation mechanism is set on the crossbeam of the portal frame, and the elevating mechanism is set to described
On translation mechanism, the nose assembly is set on the elevating mechanism；The nose assembly includes mounting base, bearing block, shaft,
Head, more spindle processing components and electric rotary connector and driving motor；The mounting base is set to the elevating mechanism
Side, the elevating mechanism drive the mounting base to move up and down；The mounting base has the opening cavity of an opening upwards, institute
The madial wall for stating opening cavity is set to mounting plate, and the driving motor is set on the mounting plate and the master of the driving motor
Axis runs through the mounting plate；The bottom wall of the mounting base is equipped with the installation through-hole being connect with the bearing block close-fitting, the bearing
The outer wall of seat is connect with the installation through-hole close-fitting；Bearing of the shaft in the bearing block and with the bearing
Inner ring close-fitting connects, and transmission mechanism is set between the main shaft of the driving motor and the shaft；The head is set to described turn
The bottom end of axis, more spindle processing components are set to the lower end of the head；The electric rotary connector is placed on the shaft
Upper end, the input terminal of the electric rotary connector have the first connecting pin being electrically connected with the controller, the be electrically connected to a power source
Two connecting pins, the output end of the electric rotary connector have the third being electrically connected with the signal input part of more spindle processing components
Connecting pin and the 4th connecting pin being electrically connected with more spindle processing component electrical inputs.
Further, the head includes two the first installing arms being vertically arranged, the second installing arm and interconnecting piece；The connection
Portion connects the upper end of first installing arm and second installing arm；The interconnecting piece is connected to the bottom end of the shaft；Institute
The lower end for stating the first installing arm is equipped with active turntable, and the lower end of second installing arm is equipped with driven turntable, first peace
The side for filling arm is equipped with the servo-actuating device for driving the active turntable rotation；More spindle processing components include ontology and
Electro spindle；The ontology both sides are respectively fixedly connected in the end of the active turntable and the driven turntable；The ontology
Four sides are equipped with installation positioning cavity, and four electro spindles distinguish location and installation in the four installation positioning cavities；Described in four
The signal input part of electro spindle is electrically connected with four third connecting pins of the electric rotary connector respectively, four electro spindles
Power input is electrically connected with four the 4th connecting pins of the electric rotary connector respectively.
Further, the servo-actuating device includes servo motor, active synchronization wheel, driven synchronizing wheel and synchronous belt；Institute
The outside for stating the first installing arm is equipped with installation cavity, and the servo motor is set to the mount type intracavitary；The active synchronization wheel
In the shaft of the servo motor；The driven synchronizing wheel is placed on the end of the active turntable, and the synchronous belt is around in
In the active synchronization wheel and the driven synchronizing wheel；The signal input part of the servo motor and the electric rotary connector
Third connecting pin is electrically connected, and power input is electrically connected with the 4th connecting pin；The servo motor drives the active turntable rotation
Turn to drive the ontology rotation.
Further, the engine base includes pedestal and is set in parallel two the linear guides in the base top；The bottom
The top of seat is provided with empty avoiding notch；The workbench includes the slide for the sliding block for connecting two the linear guides, is arranged in institute
The rack of one madial wall of empty avoiding notch is stated, the second servo motor of the slide bottom is set to, with second servo motor
The gear that shaft is fixedly connected, and the support panel on the slide；The gear is engaged with the rack；Described
Two servo motors drive the gear rotation, make the slide along the two the linear guide slidings；The top surface of the support panel
It is equably provided with a plurality of lateral and longitudinal air drain, the support panel is equipped with the stomata being connected to the air drain.
Further, the opposite both sides of the support panel are additionally provided with second straight line guide rail；Distinguish at the both ends of multigroup supporting rack
In the two second straight line guide rail connections；Multiple localization tools are additionally provided at the top of support frame as described above；Support frame as described above includes
Two sliding blocks that are slidably connected respectively with the two second straight line guide rails and the positioning crossbeam for connecting two sliding blocks；The positioning is controlled
Tool is set to the top of the positioning crossbeam；The sliding block is equipped with lock-screw.
Further, the translation mechanism includes the two third the linear guides being set in parallel on front side of the portal frame, even
The translation column of the sliding block of the two third the linear guides is connect, the second rack being set at the top of the portal frame is set to described flat
The motor cabinet of column trailing flank is moved, the third servo motor being set on the motor cabinet, the main shaft with the third servo motor
The second gear being fixedly connected；The second gear is engaged with second rack；Third servo motor driving described the
Two gears rotate, and the translation column is made to be slided along the third the linear guide；
The both sides of the translation column front end face are equipped with protrusion outstanding forward；The elevating mechanism includes being set to described in two
Two the 4th the linear guides in protrusion connect the lifter plate of two the 4th straight-line guide rail slide blocks, are set on rear side of the lifter plate
The second motor cabinet at the top of the translation column is arranged in nut seat, the 4th servo electricity being arranged on second motor cabinet
Bearing block and a screw pair in the translation column lower end is arranged in machine；The screw lower end of the screw pair and the bearing
Bearing inner race close-fitting connection in seat, upper end is through the top of the translation column；The main shaft of 4th servo motor and institute
It states and is equipped with coupling mechanism between the lead screw of screw pair, the nut of the screw pair is fixedly connected with the nut seat.
Further, cavity is equipped in second motor cabinet, the lead screw upper end of the screw pair is stretched into the cavity；Institute
It includes the first axle sleeve for connecting the lead screw upper end to state coupling mechanism, be tightly placed on the main shaft of the 4th servo motor
Two axle sleeves connect more connecting pins of first axle sleeve and second axle sleeve, are tightly placed in the upper rotation stop of first axle set
Set, and the power-off limit assembly set on second motor cabinet side；When power-off, the power-off limit assembly limit is described
Rotation stop set outside.
Further, a protective cover both ends are connected to the both sides of the lifter plate, the protective cover and the lifter plate
Form a cavity；The protective cover includes both side plate, front side board and top plate；Two side plates are connected to the lifter plate
Both sides, the front side board connect the front end of two side plates, two side plates, and the front side board and the lifter plate form a frame
Body, the top plate are set to the top of the framework；The bottom of the framework is provided with hairbrush, and the top plate is equipped with more and bears
The dust hood of press pipeline connection.
Further, the portal frame includes two symmetrically arranged columns and mounting bracket；It the both ends of the mounting bracket respectively can
Releasably it is mounted on the top of two columns.
Further, the lower end of two columns is additionally provided with installation step.
Compared with prior art, 5-axis machining center of the present invention has the advantages that：
Make to state more spindle processing components and controller and power electric connection by electric rotary connector, realization adds to more main shafts
Work component input current and signal；Therefore when driving motor drives shaft rotation, the problem of being avoided that wire intertwist, and make
It obtains shaft and can realize and rotated without limitation, knife easy to process is switched fast, and can improve the efficiency of processing.
Description of the drawings
Fig. 1 is the structure chart of 5-axis machining center of the present invention；
Fig. 2 is the left view of 5-axis machining center of the present invention；
Fig. 3 is the structure chart of nose assembly described in 5-axis machining center of the present invention；
Fig. 4 is the sectional view of nose assembly described in 5-axis machining center of the present invention；
Fig. 5 is the explosive view of nose assembly described in 5-axis machining center of the present invention；
Fig. 6 is the structure chart of workbench portion described in 5-axis machining center of the present invention；
Fig. 7 is the structure chart of translation mechanism part described in 5-axis machining center of the present invention；
Fig. 8 is the structure chart of elevating mechanism part described in 5-axis machining center of the present invention；
Fig. 9 is the sectional view of coupling mechanism part described in 5-axis machining center of the present invention；
Figure 10 is the left view of another implementation column of 5-axis machining center of the present invention；
Figure 11 is the structure chart of another implementation column of 5-axis machining center of the present invention；
Figure 12 is the structure chart of protective cover described in 5-axis machining center of the present invention.
Specific implementation mode
Following specific implementation mode will be further illustrated in conjunction with above-mentioned attached drawing.
Hereinafter, a variety of specific details are elaborated, in order to provide the saturating of the concept to constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In some or all situations get off practice.In other cases, well-known processing step is not specifically described.
As shown in Figs. 1-5,5-axis machining center, including engine base 1, portal frame 2, workbench 3, translation mechanism 4, lifting
Mechanism 5 and nose assembly 6.The workbench 3 is set on the engine base 1, and the column of the portal frame 2 is located at the engine base 1
Both sides.The translation mechanism 4 is set on the crossbeam of the portal frame 2, and the elevating mechanism 5 is set on the translation mechanism 4, institute
Nose assembly 6 is stated on the elevating mechanism 5.The nose assembly 6 includes mounting base 60, bearing block 61, shaft 62, head
63, more spindle processing components 64 and electric rotary connector 65 and driving motor 66.The mounting base 60 is set to the lifting
The side of mechanism 5, the elevating mechanism 5 drive the mounting base 60 to move up and down.The mounting base 60 has an opening upwards
Opening cavity, the madial wall of the opening cavity is set to mounting plate 60a, and the driving motor 66 is set to the mounting plate 60a
The main shaft of the upper and described driving motor 66 runs through the mounting plate 60a；The bottom wall of the mounting base 60 is equipped with and the bearing block
The installation through-hole of 61 close-fittings connection, the outer wall of the bearing block 61 are connect with the installation through-hole close-fitting.The shaft 62 runs through
Bearing in the bearing block 61 and connect with the inner ring close-fitting of the bearing, the main shaft of the driving motor 66 with described turn
Transmission mechanism 67 is set between axis 62, specifically, transmission mechanism 67 includes the active synchronization being tightly placed on the main shaft of driving motor
Wheel, is tightly placed in the driven synchronizing wheel of 62 upper end of shaft, and the synchronous belt being wound in active synchronization wheel and driven synchronizing wheel.It is described
Head 63 is set to the bottom end of the shaft 32, and more spindle processing components 64 are set to the lower end of the head 63；Specifically, institute
It includes two the first installing arms 630 being vertically arranged, the second installing arm 631 and interconnecting piece 632 to state head 63.The interconnecting piece 632
Connect the upper end of first installing arm 630 and second installing arm 631；The interconnecting piece 632 is connected to the shaft 62
Bottom end；The lower end of first installing arm 630 is equipped with active turntable 633, the lower end of second installing arm 631 be equipped with from
Turn disk 634；Specifically, bearing hole position, bearing hole are provided in the lower end of the first installing arm 630 and the second installing arm 631
Bearing is set in position, and active turntable 633 and driven turntable 634 are connected with corresponding bearing inner race close-fitting.First installation
The side of arm 630 is equipped with the servo-actuating device 635 for driving the active turntable 633 to rotate.More spindle processing components 64
Including ontology 640 and electro spindle 641；640 both sides of the ontology are locked by bolt respectively is connected to the active turntable
633 and the driven turntable 634 end.Four sides of the ontology 640 are equipped with installation positioning cavity, four electro spindles
641 difference location and installations are in the four installation positioning cavities.Further, electro spindle 641 is air-cooled electro spindle；Active turntable
633 and driven turntable 634 be hollow structure.Ontology 640 is provided with central through hole, and installation positioning cavity connects with central through hole
Logical, the heat in electro spindle 641 can be discharged by the centre bore of active turntable 633 and driven turntable 634.
The electric rotary connector 65 is placed on the upper end of the shaft 62, and the input terminal of the electric rotary connector 65 has
The first connecting pin being electrically connected with the controller, the second connection end being electrically connected to a power source, the output of the electric rotary connector 65
Hold have the third connecting pin that is electrically connected with the signal input part of the electro spindle 641 in more spindle processing components 64 and with the electricity
4th connecting pin of 641 electrical input of main shaft electrical connection.Specifically, rotary connector 65 have individually with 4 electro spindles 641
4 third connecting pins of signal input part signal wire connection, and individually 4 the 4th with the power input of 4 electro spindles 641
Connecting pin.Individually a corresponding third connecting pin, second connection end individually correspond to the 4th connecting pin for one the first connecting pin,
Therefore it can realize and individually control each electro spindle 641.In process, when need shaft 62 rotation change another spindle processing
When, driving motor 66 drives shaft 62 to rotate, and reaches replacement machining spindle.When shaft 62 rotates, wire intertwist will not be caused.
Therefore, shaft 62 can rotate in unspecified angle and switch, convenient for switching machining spindle.
Further, the servo-actuating device 635 includes servo motor 635a, active synchronization wheel 635b, driven synchronizing wheel
635c and synchronous belt 635d.The outside of first installing arm 630 is equipped with installation cavity, and the servo motor 635a is set to described
Mount type intracavitary；The active synchronization wheel 635b is in the shaft of the servo motor 635a；The driven synchronizing wheel 635c
Be placed on the end of the active turntable 633, the synchronous belt 635b be around in the active synchronization wheel 635b with it is described driven synchronous
It takes turns on 635c；The signal input part of the servo motor 635a and the 5th of the electric rotary connector 65 the third connecting pin electricity
Connection, power input are electrically connected with the 5th the 4th connecting pin；The servo motor 635a drives the active turntable 633 to revolve
Turn that the ontology 640 is driven to rotate.
As shown in fig. 6, the engine base 1 is including pedestal 10 and is set in parallel two the linear guides at 10 top of the pedestal
11.Further, pedestal 10 is dovetail shaped, and small end is upward.Therefore it can increase the support strength and rigidity of pedestal 10.The bottom
The top of seat 10 is provided with empty avoiding notch；The workbench 3 includes the slide 30 of the sliding block of two the linear guides 11 of connection, if
The rack 31 in one madial wall of empty avoiding notch is set, the second servo motor 32 of 30 bottom of the slide is set to, with described the
The gear 33 that the shaft of two servo motors 32 is fixedly connected, and the support panel 34 on the slide 30.The gear
33 engage with the rack 31；Second servo motor 32 drives the gear 33 to rotate, and makes the slide 30 along described in two
The linear guide 11 is slided.The top surface of the support panel 34 is equably provided with a plurality of lateral and longitudinal air drain, the branch
Support panel 34 is equipped with the stomata being connected to the air drain.Furniture-plates can pass through gas when being processed on being located in support panel 34
Hole is connect with Negative pressure machine or evacuator, so that generating negative pressure in air drain, reaches plank being absorbed and fixed at supporting surface
On plate 34.
Further, the opposite both sides of the support panel 34 are additionally provided with second straight line guide rail 340；Multigroup supporting rack 341
Both ends are connected respectively at the two second straight line guide rails 340.The top of support frame as described above 341 is additionally provided with multiple localization tools
342；Support frame as described above 341 includes the two sliding block 341a that are slidably connected respectively with the two second straight line guide rails 340 and connect two
The positioning crossbeam 341b of the sliding block 341a；The localization tool 342 is set to the top of the positioning crossbeam 341b.；The cunning
Block 341a is equipped with lock-screw.Therefore processed object, which can also be located on localization tool 342, processes.And it can be with
The position that adjacent supports frame 341 is adjusted according to work piece size, different size of part positioning processing can be applicable in by reaching.
It is led as shown in fig. 7, the translation mechanism 4 includes the two third straight lines being set in parallel in 2 front side of the portal frame
Rail 40 connects the translation column 41 of the sliding block of the two third the linear guides 40, is set to second rack at 2 top of the portal frame
42, it is set to the motor cabinet 43 of 41 trailing flank of the translation column, the third servo motor 44 being set on the motor cabinet 43, with institute
State the second gear 45 that the main shaft of third servo motor 44 is fixedly connected.The second gear 45 is nibbled with second rack 45
It closes；The third servo motor 44 drives the second gear 45 to rotate, and the translation column 41 is made to be led along the third straight line
Rail 40 slides.Therefore nose assembly 6 is pushed to translate.
The both sides of translation 41 front end face of column are equipped with protrusion 41a outstanding forward.The elevating mechanism 5 includes being set to
Two the 4th the linear guides 50 on the two protrusion 41a connect the lifter plate 51 of two 50 sliding blocks of the 4th the linear guide, are set to
The second motor cabinet 52 at 41 top of translation column is arranged in 51 rear side nut seat (attached drawing does not mark) of the lifter plate, if
The 4th servo motor 53 on second motor cabinet 52 is set, the bearing block 54 in 41 lower end of the translation column is set, with
An and screw pair 55.The screw lower end of the screw pair 55 is connect with the bearing inner race close-fitting in the bearing block 53, and upper end is passed through
Wear the top of the translation column 41；Connection is equipped between the main shaft and the lead screw of the screw pair 55 of 4th servo motor 53
Zhou Qi mechanisms 56, the nut of the screw pair 55 are fixedly connected with the nut seat.Further, at the top of translation column 41
It is additionally provided with second bearing seat, lead screw passes through the bearing in second bearing axis.Mounting base 60 is mounted on the front end of lifter plate 51.The
Four servo motors 54 drive lead screw rotation, under the action of nut so that lifter plate 51 drives mounting base 60 to move up and down.
As shown in figure 8, being equipped with cavity in second motor cabinet 52, the chamber is stretched into the lead screw upper end of the screw pair 55
In vivo.The coupling mechanism 56 includes the first axle sleeve 560 for connecting the lead screw upper end, is tightly placed in the 4th servo motor
The second axle sleeve 561 on 53 main shaft connects more connecting pins 562 of first axle sleeve 560 and second axle sleeve 561,
The rotation stop set 563 being tightly placed on first axle sleeve 560, and the power-off limit assembly set on 53 side of the second motor cabinet
564；When power-off, the limit of power-off limit assembly 564 is in 563 outside of rotation stop set.Reach therefore prevents processing head 6 past
Lower movement avoids the cutter on main shaft from bumping against with workbench 3, reaches lathe and play a protective role.
As shown in Figure 9 specifically, 563 peripheries of rotation stop set are equably provided with multiple limiting tooths；Limit assembly 564 is powered off to wrap
The installation set mounted on 52 side of the second motor cabinet is included, the cylinder of the installation set outer end is set to, with the cylinder piston rod end
The bolt of portion's connection and the compressed spring being sleeved on the cylinder piston rod；The installation set is stretched out in one end of the bolt；It is disconnected
After electricity, the cylinder is died, the compressed spring push the bolt outward pushing out card on the limiting tooth.To prevent silk
Bar rotates, and avoids elevating mechanism 5 and moves down.
As depicted in figs. 11-12,7 both ends of a protective cover are connected to the both sides of the lifter plate 51, the protective cover 7 with
The lifter plate 51 forms a cavity.The protective cover 7 includes both side plate 70, front side board 71 and top plate 72.Two side plates 70
The both sides of the lifter plate 51 are connected to, the front side board 71 connects the front end of two side plates 710, two side plates
70, the front side board 71 and the lifter plate 51 form a framework, and the top plate 72 is set to the top of the framework；The framework
Bottom be provided with hairbrush (attached drawing position mark), the top plate 72 is equipped with the more dust hoods 73 being connect with Negative pressure machine pipeline,
In process, hairbrush is contacted with the top surface of workbench 3 or workpiece, therefore the dust generated in process is all in cavity
It is interior.And dust is discharged by dust hood 73.And protective cover 7 is that processing head 6 is followed to move together, therefore can be with protective cover
7 need to play protective action to processing head 7, therefore instead of existing machining center, protective cover is to prevent entire lathe
Shield is inside it so that the structure of protective cover is simple, and convenient for dust to be discharged.
Further, side plate 70 is equipped with transparent glass, and front side board 71 is equipped with protective door, and protective door is equipped with transparent glass
Glass, therefore can see by transparent glass the situation of internal processing, and protective door is to be used to open protective cover to replace cutter.
As shown in Figure 10, the portal frame 2 includes two symmetrically arranged columns 20 and mounting bracket 21；Two columns 20 are located at bottom
The both sides of seat, the both ends of the mounting bracket 21 are removably mounted on the top of two columns 20 respectively.In transportational process,
Mounting bracket 21 can be followed to divide together with column 20 mounting bracket 21 of portal frame 2 and the structure on mounting bracket 21
From therefore, the height of the machining center capable of being reduced, be readily transported.
Specifically, the top of column 20 is provided with positioning column, the bottom at 21 both ends of mounting bracket is provided with matches with positioning column
The location hole of conjunction, and in the bolt through-hole that is provided at both ends with of mounting bracket 21, the top of column 20 is provided with threaded hole.Pass through spiral shell
Bolt mounts and dismounts mounting bracket 21 and column 20.
Further, the lower end of two columns 20 is additionally provided with installation step 200.It is also equipped with screw thread on installation step 200
Hole, therefore when mounting bracket 21 is disassembled, can be installed on installation step 200, therefore the height of the machining center can be reduced
Degree, is readily transported.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from above-mentioned design,
Without performing creative labour, the various transformation made are within the scope of the present invention.
Claims (10)
1. 5-axis machining center, including engine base, portal frame, workbench, translation mechanism, elevating mechanism and nose assembly；Institute
Workbench is stated on the engine base, the column of the portal frame is located at the both sides of the engine base；The translation mechanism is set to institute
It states on the crossbeam of portal frame, the elevating mechanism is set on the translation mechanism, and the nose assembly is set to the elevating mechanism
On；It is characterized in that, the nose assembly includes mounting base, and bearing block, shaft, head, more spindle processing components, and electricity rotation
Connector and driving motor；The mounting base is set to the side of the elevating mechanism, and the elevating mechanism drives the installation
Seat moves up and down；There is the mounting base opening cavity of an opening upwards, the madial wall of the opening cavity to be set to mounting plate,
The driving motor is set on the mounting plate and the main shaft of the driving motor runs through the mounting plate；The mounting base
Bottom wall is equipped with the installation through-hole being connect with the bearing block close-fitting, and the outer wall of the bearing block connects with the installation through-hole close-fitting
It connects；It bearing of the shaft in the bearing block and is connect with the inner ring close-fitting of the bearing, the master of the driving motor
Transmission mechanism is set between axis and the shaft；The head is set to the bottom end of the shaft, and more spindle processing components are set
In the lower end of the head；The electric rotary connector is placed on the upper end of the shaft, the input terminal of the electric rotary connector
With the first connecting pin being electrically connected with the controller, the second connection end being electrically connected to a power source, the electric rotary connector it is defeated
Outlet have the third connecting pin that is electrically connected with the signal input part of more spindle processing components and with more spindle processing components
4th connecting pin of electrical input electrical connection.
2. 5-axis machining center as described in claim 1, it is characterised in that：The head include two be vertically arranged
One installing arm, the second installing arm and interconnecting piece；The interconnecting piece connects the upper of first installing arm and second installing arm
End；The interconnecting piece is connected to the bottom end of the shaft；The lower end of first installing arm is equipped with active turntable, and described second
The lower end of installing arm is equipped with driven turntable, and the side of first installing arm, which is equipped with, drives the servo of the active turntable rotation to drive
Motivation structure；More spindle processing components include ontology and electro spindle；The ontology both sides are respectively fixedly connected in the active
The end of turntable and the driven turntable；Four sides of the ontology are equipped with installation positioning cavity, and four electro spindles are fixed respectively
Position is mounted in the four installation positioning cavities；The signal input part of four electro spindles respectively with the electric rotary connector
The electrical connection of four third connecting pins, the power inputs of four electro spindles, four the 4th with the electric rotary connector respectively
Connecting pin is electrically connected.
3. 5-axis machining center as claimed in claim 2, it is characterised in that：The servo-actuating device includes servo electricity
Machine, active synchronization wheel, driven synchronizing wheel and synchronous belt；The outside of first installing arm is equipped with installation cavity, the servo electricity
Machine is set to the mount type intracavitary；The active synchronization wheel is set in the shaft of the servo motor；The driven synchronous wheel case
In the end of the active turntable, the synchronous belt is around in the active synchronization wheel and the driven synchronizing wheel；The servo
The signal input part of motor is electrically connected with the third connecting pin of the electric rotary connector, power input and the 4th connecting pin electricity
Connection；The servo motor drives the active turntable rotation to drive the ontology rotation.
4. 5-axis machining center as described in claim 1, it is characterised in that：The engine base includes pedestal and parallelly sets
Set two the linear guides in the base top；Empty avoiding notch is provided at the top of the pedestal；The workbench includes connection
The rack in one madial wall of empty avoiding notch is arranged in the slide of the sliding block of two the linear guides, is set to the slide bottom
The second servo motor, the gear being fixedly connected with the shaft of second servo motor, and the branch on the slide
Support panel；The gear is engaged with the rack；Second servo motor drives the gear rotation, makes the slide along two
The linear guide sliding；The top surface of the support panel is equably provided with a plurality of lateral and longitudinal air drain, the branch
Support panel is equipped with the stomata being connected to the air drain.
5. 5-axis machining center as claimed in claim 4, it is characterised in that：The opposite both sides of the support panel are also set
There is second straight line guide rail；The both ends of multigroup supporting rack are respectively at the two second straight line guide rail connections；The top of support frame as described above
It is additionally provided with multiple localization tools；Support frame as described above include two sliding blocks being slidably connected respectively with the two second straight line guide rails and
Connect the positioning crossbeam of two sliding blocks；The localization tool is set to the top of the positioning crossbeam；The sliding block is equipped with lock
Tight screw.
6. 5-axis machining center as claimed in claim 5, it is characterised in that：The translation mechanism is parallelly set including two
The third the linear guide on front side of the portal frame is set, the translation column of the sliding block of the two third the linear guides is connected, is set to
The second rack at the top of the portal frame is set to the motor cabinet of the translation column trailing flank, the be set on the motor cabinet
Three servo motors, the second gear being fixedly connected with the main shaft of the third servo motor；The second gear and described second
Rack engages；The third servo motor drives the second gear rotation, and the translation column is made to be led along the third straight line
Rail slides；
The both sides of the translation column front end face are equipped with protrusion outstanding forward；The elevating mechanism includes being set to two protrusions
On two the 4th the linear guides, connect two the 4th straight-line guide rail slide blocks lifter plate, be set to the lifter plate on rear side of nut
Seat is arranged the second motor cabinet at the top of the translation column, the 4th servo motor on second motor cabinet is arranged, if
Set the bearing block and a screw pair in the translation column lower end；In the screw lower end of the screw pair and the bearing block
Bearing inner race close-fitting connection, upper end through it is described translation column top；The main shaft of 4th servo motor and the silk
Coupling mechanism is equipped between the lead screw of bar pair, the nut of the screw pair is fixedly connected with the nut seat.
7. 5-axis machining center as claimed in claim 6, it is characterised in that：Cavity is equipped in second motor cabinet,
The lead screw upper end of the screw pair is stretched into the cavity；The coupling mechanism includes the first axle for connecting the lead screw upper end
Set, the second axle sleeve being tightly placed on the main shaft of the 4th servo motor, connection first axle sleeve and second axle sleeve
More connecting pins are tightly placed in the upper rotation stop set of first axle set, and the power-off limit set on second motor cabinet side
Component；When power-off, the power-off limit assembly limit is on the outside of rotation stop set.
8. 5-axis machining center as claimed in claim 6, it is characterised in that：One protective cover both ends are connected to described
The both sides of lifter plate, the protective cover form a cavity with the lifter plate；The protective cover includes both side plate, front side board and top
Plate；Two side plates are connected to the both sides of the lifter plate, and the front side board connects the front end of two side plates, described in two
Side plate, the front side board and the lifter plate form a framework, and the top plate is set to the top of the framework；The bottom of the framework
Portion is provided with hairbrush, and the top plate is equipped with the more dust hoods being connect with Negative pressure machine pipeline.
9. 5-axis machining center as described in claim 1, which is characterized in that the portal frame includes two symmetrically arranged
Column and mounting bracket；The both ends of the mounting bracket are removably mounted on the top of two columns respectively.
10. 5-axis machining center as claimed in claim 9, it is characterised in that：The lower end of two columns is additionally provided with peace
Fill step.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810489239.8A CN108637797A (en) | 2018-05-21 | 2018-05-21 | 5-axis machining center |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810489239.8A CN108637797A (en) | 2018-05-21 | 2018-05-21 | 5-axis machining center |
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| CN109676703A (en) * | 2019-02-01 | 2019-04-26 | 吴善旺 | A kind of timber processing machine |
| CN109940707A (en) * | 2019-03-13 | 2019-06-28 | 济南品脉数控设备有限公司 | A kind of solid wood Five-axis NC Machining Center |
| CN110103037A (en) * | 2019-05-22 | 2019-08-09 | 博罗县昶丰精密机械设备有限公司 | A kind of nonmetallic Five-axis NC Machining Center |
| CN110142648A (en) * | 2018-10-26 | 2019-08-20 | 冯肃钢 | It is a kind of automatically can multi-panel processing building-block machine |
| CN110223837A (en) * | 2019-07-20 | 2019-09-10 | 湖南创一电子科技股份有限公司 | Change the four-axle linked swing system of nickel slot |
| CN111922738A (en) * | 2020-08-13 | 2020-11-13 | 江西工控智能科技有限公司 | Five-axis linkage aluminum profile machining device |
| CN111975458A (en) * | 2019-05-23 | 2020-11-24 | 福建省汇隆数控科技有限公司 | Five-axis turning, milling and grinding compound machine |
| CN115519141A (en) * | 2022-10-12 | 2022-12-27 | 深圳市纳晶云实业有限公司 | Shell processing structure is dressed to circle screen and square screen intelligence |
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| CN111922738A (en) * | 2020-08-13 | 2020-11-13 | 江西工控智能科技有限公司 | Five-axis linkage aluminum profile machining device |
| CN115519141A (en) * | 2022-10-12 | 2022-12-27 | 深圳市纳晶云实业有限公司 | Shell processing structure is dressed to circle screen and square screen intelligence |
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Application publication date: 20181012 |