CN107718177A - Sevenfive axis dowel numerical control machining center and its method - Google Patents
Sevenfive axis dowel numerical control machining center and its method Download PDFInfo
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- CN107718177A CN107718177A CN201710959285.5A CN201710959285A CN107718177A CN 107718177 A CN107718177 A CN 107718177A CN 201710959285 A CN201710959285 A CN 201710959285A CN 107718177 A CN107718177 A CN 107718177A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000033001 locomotion Effects 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 238000003801 milling Methods 0.000 claims description 72
- 230000007246 mechanism Effects 0.000 claims description 34
- 239000002023 wood Substances 0.000 claims description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000011112 process operation Methods 0.000 claims description 3
- 230000035807 sensation Effects 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C9/00—Multi-purpose machines; Universal machines; Equipment therefor
- B27C9/04—Multi-purpose machines; Universal machines; Equipment therefor with a plurality of working spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
- B27F1/00—Dovetailed work; Tenons; Making tongues or grooves; Groove- and- tongue jointed work; Finger- joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G13/00—Cutter blocks; Other rotary cutting tools
- B27G13/12—Cutter blocks; Other rotary cutting tools for profile cutting
- B27G13/14—Cutter blocks; Other rotary cutting tools for profile cutting for cutting grooves or tenons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G23/00—Gauging means specially designed for adjusting of tools or guides, e.g. adjusting cutting blades in cutter blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G3/00—Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
The invention discloses a kind of sevenfive axis dowel numerical control machining center and its method.Center includes machine body assembly, workbench assembly, tool rest movement assembly, tool rest assembly, pneumatic and chip removal assembly.Machine body assembly provides each assembly fixed support, and each part compact design, small volume, workbench assembly can be to various length, the timber workpiece of shape carries out clamping and knife point is accurately positioned, tool rest movement assembly realizes the two planar movement frees degree and two rotational freedoms of tool rest, three one-movement-freedom-degrees of cooperating platform assembly, realize the sevenfive axis of process, tool rest assembly carries out positioning and clamping to four cutters and provides cutting rotary power, realize that cutter rotation is processed by tool rest rotation, one-shot forming, automaticity is high, wherein employ the design of Novel plane cutter, improve crudy, pneumatic and chip removal assembly provides aerodynamic force for body and realizes chip removal function.
Description
Technical field
The present invention relates to a kind of sevenfive axis dowel numerical control machining center and its method, especially for all kinds of timber
Tenon, tongue-and-groove are processed.
Background technology
As the consumption idea of environment protection health increasingly rises the continuous development with construction process, time-honored timber is another
The secondary big hot topic selection as products material markets such as furniture, houses, most important wood joint processing work is processed as timber
Sequence, most of producer but still rest on using old-fashioned thicknessing and planning machine, processed by the operating experience of master worker at present
The level of production of all kinds of wood joints, labor strength is high, low production efficiency, can not ensure tenon crudy.Meanwhile at present
Some dowel numerical control machine for processing generally existings some problems commercially occurred, as patent application publication number is
A kind of numerical control wood house tenon machine disclosed in CN10191220A, which employs the structure of gantry frame type, and volume is heavy, takes up an area face
Product is big, and cost is high, and can only realize single brill milling function, poor universality, and and for example patent application publication number is
A kind of numerical control five-axle tenon processor bed disclosed in CN103802180A, although automatization level is of a relatively high, the range of work
Extensively, small volume, but due to the limitation of single workbench, it is impossible to long timber is processed, and feeding and processing can not be realized while carried out
High efficiency manipulation.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, propose a kind of sevenfive axis dowel numerical control machining center and
Its method.
A kind of sevenfive axis dowel numerical control machining center includes machine body assembly, workbench assembly, tool rest movement assembly, knife
Seat assembly, pneumatic and chip removal assembly, described machine body assembly include pedestal, column, middle slide carriage guide rail, table slide, work
Platform leading screw, column leading screw, column guide rail, column bottom plate, middle slide carriage leading screw, described workbench assembly include movable workbench machine
Structure, timber clamp system, auxiliary positioning mechanism, described movable workbench mechanism include slide unit, slide unit sliding block, column bottom plate and slided
Block, workbench nut, upright nut, table drive motor, column motor, described timber clamp system include preceding work
Make platform, Pneumatic assembly, clamping plate, aftertable, described auxiliary positioning mechanism includes backer, airborne laser range finder, described tool rest
Mobile assembly includes planar movement mechanism, Double rotation axle mechanism, and described planar movement mechanism includes middle slide carriage, middle slide carriage is slided
Block, middle slide carriage nut, middle slide carriage motor, milling head seat leading screw, milling head seat motor, milling head seat sliding block, milling head seat nut,
Milling head seat guide rail, described Double rotation axle mechanism include milling head seat, turntable motor, turntable motor reducer, turntable and connected
Connected components, turntable, tool rest electric rotating machine, tool rest electric rotating machine decelerator, rotary knife base, encoder, described tool rest assembly
Including central dual-axle motor, lateral single shaft motor, planing tool, cutter shaft, described pneumatic and chip removal assembly includes adsorption head, chip removal
Pipeline, wood chip collecting box, pneumatic system；
Workbench assembly, tool rest movement assembly and machine body assembly movably connect, and it is total that pneumatic and chip removal assembly is connected in fuselage
Cheng Shang, tool rest assembly and tool rest movement assembly are rotatably connected, and table slide, column guide have been bolted on pedestal
Rail, table lead screw and column leading screw are connected by bearing block with pedestal, and column bottom plate and column are connected, middle slide carriage guide rail and vertical
Post upper bolt is connected, and middle slide carriage leading screw is connected by bearing block and column top, and slide unit and slide unit sliding block are connected, sliding block and work
Make platform guide rail to be slidably matched, column bottom plate and column bottom plate sliding block are connected, and column bottom plate sliding block and column guide rail are slidably matched, work
Make platform nut and workbench bottom is connected, and workbench nut coordinates with table lead screw, upright nut and column bottom are connected,
And coordinate with column leading screw, table drive motor and table lead screw coordinate transmission, and column motor and column leading screw are matched somebody with somebody
Transmission is closed, Pneumatic assembly and workbench movably connect, and clamping plate and Pneumatic assembly are connected, aftertable and front console structure phase
Together, backer fix on the table, airborne laser range finder bottom and column are fixed, on middle slide carriage bolt connection have middle slide carriage sliding block and
Middle slide carriage nut, middle slide carriage sliding block and middle slide carriage guide rail movably connect, and middle slide carriage nut and middle slide carriage leading screw are connected, in slip
Plate motor is connected with middle slide carriage leading screw by shaft coupling, and bolt connection has milling head seat leading screw and milling head seat to lead on middle slide carriage
Rail, bolt connection has milling head seat sliding block and milling head seat nut on milling head seat, and milling head seat sliding block and milling head seat guide rail movably coordinate, milling
Headstock nut and milling head seat leading screw coordinate, and milling head seat motor is connected with milling head seat leading screw by shaft coupling, turntable motor
It is fixedly installed in inside milling head seat, turntable motor reducer and motor coordinate, and pass through turntable connection component and turntable
It is rotatably connected, the installation form of tool rest rotating part is identical with turntable, and tool rest electric rotating machine exports power by decelerator
To rotary knife base, encoder is arranged on inside milling head seat, and central dual-axle motor and lateral single shaft motor are fixed, above and below single shaft motor
Each one is arranged vertically with dual-axle motor into 90 degree, and cutter shaft and motor shaft are connected, and planing tool and one of cutter shaft are fixedly mounted,
Adsorption head and chip removal pipe end are connected, and the chip removal pipeline other end leads to wood chip collecting box, and collecting box and body are connected, pneumatic system
System and column top are fixed.
The connection of the parts such as described column bottom plate, left and right slide unit, guide rail slide block, table lead screw, column leading screw, forms three
Clamp distance can adjust before and after axle moveable structure, front console and aftertable, be provided with fixture positioning anchor and
Pneumatic pinch components mechanism, airborne laser range finder face process wood, when the double row of four workbench one is in manufacturing procedure, Ling Yipai
In upper material process.
Described middle slide carriage transverse horizontal arrangement, milling head seat and the removable connection of middle slide carriage, in being longitudinally arranged.
Described turntable motor passes through decelerator and rotating knife by decelerator and rotation axis connection, tool rest electric rotating machine
Seat connection, both rotation centerline exact verticals, and intersection point are transported in electric rotating machine center, two rotations of turntable and tool rest
It is dynamic to realize 0 Arbitrary Rotation for arriving 180 degree.
Clamping cutter, double spindle motor conducts can be come in described cutter shaft according to the process of editing objective timber workpiece
The power source of the big process operations of the service loads such as planer saw, one can be realized by the cooperation of reasonable clamping and four workbench
Part two sides is processed, or the workpiece of left and right two is processed simultaneously.
Described planing tool employs point contact type spiral cutter shaft, and cutter shaft is provided with six roots of sensation axial screw spin slot and radial misalignments spiral shell
Spin line is distributed chip area, and blade carries out Spiral distribution arrangement by the locating surface on axle and tool rest face in the axial direction, considers groove to be worth doing
Side cut the groove edge of sword and be less than and cut height where sword, blade and cutter shaft center line are not parallel, form shearing mis-cut angle,
Blade during its slicing is set to realize that point contacts with timber.
Described sevenfive axis dowel numerical control machining center and its processing method comprise the following steps：
Comprise the following steps：
1) by timber workpiece by backer's clamping front console, aftertable or both simultaneously coordinate clamping；
2) start Pneumatic assembly, timber processing stand range data measured to timber Workpiece clamping, and by airborne laser range finder,
Control system is fed back to, by adjusting column leading screw displacement, realizes that cutter is found accurately to knife point position；
3) middle slide carriage and milling head seat realize two one-movement-freedom-degrees of plane by lead screw guide rails, and turntable and tool rest are by watching
Take motor driving and realize two, space rotational freedom, so as to realize that sevenfive axis is processed；
4) it is processed in cutter shaft according to manufacturing procedure, switching saw, plane, milling, brill corresponding cutters；
5) in process, adsorption head is in Tool in Cutting using wood chip caused by draught head absorption, and wood chip is with row
Bits pipeline enters collecting box；
6) after completion of processing, withdrawing takes out workpiece and feeding, and work head is moved to the work that another row's feeding finishes simultaneously
Platform is processed.
The present invention sevenfive axis dowel numerical control machining center use and C-shaped column design, by pedestal, workbench,
The parts such as cutter, pneumatic system are evenly arranged vertically, take full advantage of space, reduce body volume, can be swashed by backer
Ligh-ranging device is realized and knife point is accurately positioned, another when the design of double four workbench can realize that a row is in manufacturing procedure
Row is in upper material process, and so as to improve operating efficiency, front and rear workbench can coordinate clamping, realize the processing to long timber, knife
Two one-movement-freedom-degrees and two rotational freedoms of the mobile assembly of seat and the column one-movement-freedom-degree of workbench assembly and two
The movable workbench free degree cooperates, and realizes the processing mode of sevenfive axis, and the double spindle motors in center can be realized
Two sides processes simultaneously or two workpiece are processed simultaneously, has widened the range of work, has improved operation flexibility, and employ planing tool
With the process technology such as real-time chip removal, greatly improve crudy.
Brief description of the drawings
Fig. 1 is the overall schematic of dowel numerical control machining center of the present invention；
Fig. 2 is the machine body assembly front view of dowel numerical control machining center of the present invention；
Fig. 3 is the machine body assembly left view of dowel numerical control machining center of the present invention；
Fig. 4 is the workbench assembly diagram of dowel numerical control machining center of the present invention；
Fig. 5 is each mechanism front view of workbench assembly of dowel numerical control machining center of the present invention；
Fig. 6 is each mechanism left view of workbench assembly of dowel numerical control machining center of the present invention；
Fig. 7 is that the tool rest of dowel numerical control machining center of the present invention moves assembly diagram；
Fig. 8 is that the tool rest of dowel numerical control machining center of the present invention moves each mechanism front view of assembly；
Fig. 9 is that the tool rest of dowel numerical control machining center of the present invention moves each mechanism top view of assembly；
Figure 10 is that the tool rest of dowel numerical control machining center of the present invention moves each mechanism left view of assembly；
Figure 11 is the tool rest assembly diagram of dowel numerical control machining center of the present invention；
Figure 12 is the planing tool schematic diagram of dowel numerical control machining center of the present invention；
Figure 13 is the chip removal of dowel numerical control machining center of the present invention and pneumatic assembly diagram；
In figure, machine body assembly 1, workbench assembly 2, tool rest movement assembly 3, tool rest assembly 4, pneumatic and chip removal assembly 5, base
Seat 11, column 12, middle slide carriage guide rail 13, table slide 14, table lead screw 15, column leading screw 16, column guide rail 17, column
Bottom plate 18, middle slide carriage leading screw 19, movable workbench mechanism 21, timber clamp system 22, auxiliary positioning mechanism 23, slide unit 211, cunning
Platform sliding block 212, column bottom plate sliding block 213, workbench nut 214, upright nut 215, table drive motor 216, column drive
Dynamic motor 217, front console 221, Pneumatic assembly 222, clamping plate 223, aftertable 224, backer 231, airborne laser range finder 232,
Planar movement mechanism 31, Double rotation axle mechanism 32, middle slide carriage 311, middle slide carriage sliding block 312, middle slide carriage nut 313, middle slide carriage drive
Dynamic motor 314, milling head seat leading screw 315, milling head seat motor 316, milling head seat sliding block 317, milling head seat nut 318, milling head seat
Guide rail 319, milling head seat 321, turntable motor 322, turntable motor reducer 323, turntable connection component 324, turntable
325th, tool rest electric rotating machine 326, tool rest electric rotating machine decelerator 327, rotary knife base 328, encoder 329, central dual-axle motor
41st, lateral single shaft motor 42, planing tool 43, cutter shaft 44, adsorption head 51, chip removal pipeline 52, wood chip collecting box 53, pneumatic system
54。
Embodiment
As shown in figure 1, dowel numerical control machining center includes machine body assembly 1, workbench assembly 2, tool rest movement assembly 3, knife
Seat assembly 4, pneumatic and chip removal assembly 5.
Workbench assembly 2, tool rest movement assembly 3 and machine body assembly 1 movably connect, and pneumatic and chip removal assembly 5 is connected in machine
On body assembly 1, tool rest assembly 4 and tool rest movement assembly 3 are rotatably connected.
Machine body assembly 1 provides each assembly fixed support, timber workpiece of the workbench assembly 2 to various length, shape
Carry out clamping and to knife point location, tool rest movement assembly 3 realize tool rest two planar movement frees degree and two it is rotatably mounted
Degree, tool rest assembly 4 realize the positioning and clamping to four cutters and provide cutting rotary power, and pneumatic and chip removal assembly 5 is body
Aerodynamic force is provided and realizes chip removal function.
As shown in Figure 2 and Figure 3, machine body assembly 1 includes pedestal 11, column 12, middle slide carriage guide rail 13, table slide 14, work
Make platform leading screw 15, column leading screw 16, column guide rail 17, column bottom plate 18, middle slide carriage leading screw 19.
Table slide 14, column guide rail 17, table lead screw 15 and column leading screw have been bolted on pedestal 11
16 are connected by bearing block and pedestal 11, and column bottom plate 18 and column 12 are connected, middle slide carriage guide rail 13 and the upper bolt of column 12
Connection, middle slide carriage leading screw 19 are connected by bearing block and the top of column 12.
During work, machine body assembly 1 is mainly that the fixed part of the motions such as each bearing block, leading screw, guide rail provides branch
Support positioning, and the parts such as pedestal, workbench, cutter, pneumatic system are evenly arranged by the design of C-shaped column 16 vertically, fully
Space is make use of, and by the reasonable counterweight of each assembly, falls overall center of gravity and is stablizing in supporting zone.
As shown in figure 4, workbench assembly 2 includes movable workbench mechanism 21, timber clamp system 22, auxiliary positioning mechanism
23, as shown in Figure 5, Figure 6, movable workbench mechanism 21 includes slide unit 211, slide unit sliding block 212, column bottom plate sliding block 213, work
Platform nut 214, upright nut 215, table drive motor 216, column motor 217, before timber clamp system 22 includes
Workbench 221, Pneumatic assembly 222, clamping plate 223, aftertable 224, auxiliary positioning mechanism 23 include backer 231, laser ranging
Device 232.
Slide unit 211 and slide unit sliding block 212 are connected, and sliding block 212 and table slide 14 are slidably matched, column bottom plate and column
Sliding block 213 is connected, and column sliding block 213 and column guide rail 17 are slidably matched, and workbench nut 214 and workbench bottom are connected, again
Coordinate with table lead screw 15, upright nut 215 and column bottom are connected, and coordinate with column leading screw 16, workbench driving electricity
Machine 216 and leading screw 214 coordinate transmission, and column motor 217 and leading screw 215 coordinate transmission, Pneumatic assembly 222 and workbench
221 movable connections, clamping plate 223 and Pneumatic assembly 222 are connected, and aftertable 224 is identical with the structure of front console 221, and backer 231
Fix on the table, the bottom of airborne laser range finder 232 and column are fixed.
During work, column bottom plate, left and right slide unit 211 can be carried out straight under the guiding of guide rail slide block by leading screw driving
Displacement of the lines, so as to realize processing before cutter, workpiece three axles movement, provide movable basis, the He of front console 221 for aim at tool operation
The cooperation of aftertable 224, it is possible to achieve the front and rear clamping processing to long timber, can be with by backer 231 in timber clamping
Primary Location timber workpiece, then Pneumatic assembly 222 work, declined by clamping plate 223, clamp timber workpiece, then pass through laser
Range finder 232 measures timber processing stand range data, feeds back to control system, final to realize by adjusting column leading screw displacement
Cutter accurately finds the accuracy for ensureing knife point position subsequent tool Cutting trajectory accurately.The design of double four workbench can be real
When an existing row is in manufacturing procedure, another row is in upper material process, so as to improve operating efficiency.
As shown in fig. 7, tool rest movement assembly 3 include planar movement mechanism 31 and Double rotation axle mechanism 32, as Fig. 8, Fig. 9,
Shown in Figure 10, planar movement mechanism 31 includes middle slide carriage 311, middle slide carriage sliding block 312, middle slide carriage nut 313, middle slide carriage driving electricity
Machine 314, milling head seat leading screw 315, milling head seat motor 316, milling head seat sliding block 317, milling head seat nut 318, milling head seat guide rail
319, Double rotation axle mechanism 32 includes milling head seat 321, turntable motor 322, turntable motor reducer 323, turntable connection
Component 324, turntable 325, tool rest electric rotating machine 326, tool rest electric rotating machine decelerator 327, rotary knife base 328, encoder
329。
Bolt connection has middle slide carriage sliding block 312 and middle slide carriage nut 313 on middle slide carriage 311, and middle slide carriage sliding block 312 slips with
Panel guide 13 movably connects, and middle slide carriage nut 313 and middle slide carriage leading screw 19 are connected, and middle slide carriage motor 314 slips with
Plate leading screw 19 is connected by shaft coupling, and bolt connection has milling head seat leading screw 315 and milling head seat guide rail 319, milling head on middle slide carriage 311
Bolt connection has milling head seat sliding block 317 and milling head seat nut 318 on seat 321, and milling head seat sliding block 317 and milling head seat guide rail 319 can
Dynamic to coordinate, milling head seat nut 318 and milling head seat leading screw 315 coordinate, and milling head seat motor 316 and milling head seat leading screw 315 pass through
Shaft coupling is connected, and turntable motor 322 is fixedly installed in inside milling head seat 321, and turntable motor reducer 323 and motor are matched somebody with somebody
Close, and be rotatably connected by turntable connection component 324 and turntable 325, the installation form of tool rest rotating part and rotation
Platform is identical, and tool rest electric rotating machine 326 exports power by decelerator 327 and is arranged on milling head to rotary knife base 328, encoder 329
Inside seat 321.
During work, middle slide carriage 311 drives silk under the guide effect of middle slide carriage guide rail 13 and sliding block 312, by motor 314
Thick stick 19, under the drive of nut 313, realize accurate horizontal straight-line displacement, the motion mode and the class of middle slide carriage 311 of milling head seat 321
Seemingly, longitudinal precise displacement on middle slide carriage 311 is realized by lead screw guide rails, it is flat that the two one-movement-freedom-degrees reach tool rest
The optional position in face, is accurately positioned so as to realize, turntable motor 322 drives rotary shaft to move by decelerator 323, turntable
Connection component 324 realizes the rotation of turntable 325, and the tool rest electric rotating machine 326 on turntable 325 again can be by subtracting
Fast device 327 drives rotary knife base 328 to rotate.Two rotary motions of turntable 325 and tool rest 328 can realize that 0 arrives 180 degree
Arbitrary Rotation, therefore both cooperate, it is possible to achieve cutter is processed to the space optional position of timber workpiece, the angle of rotation
Degrees of data feeds back to encoder 329, is corrected by the contrast with procedure, accurately exports amount of spin.Tool rest movement assembly
The column one-movement-freedom-degree and two movable workbench of two one-movement-freedom-degrees and two rotational freedoms and workbench assembly are certainly
Cooperated by degree, realize the processing mode of sevenfive axis, widened the range of work, improve operation flexibility.
As shown in figure 11, tool rest assembly 4 includes central dual-axle motor 41, lateral single shaft motor 42, cutter shaft 44, planing tool
43。
Central dual-axle motor 41 and lateral single shaft motor 42 are fixed, single shaft motor about 42 each one with dual-axle motor 41 into 90
Degree is arranged vertically, and cutter shaft 44 and motor shaft are connected, and planing tool 43 and one of cutter shaft 44 are fixedly mounted.
During work, in cutter shaft 44 can according to the process clamping cutter of editing objective timber workpiece, typically have saw, plane,
The corresponding cutters such as milling, brill, double spindle motor power outputs are larger, process operations that can be big as service loads such as planer saws it is dynamic
Power source, and a two sides processing can be realized by the cooperation of reasonable clamping and four workbench, or the workpiece of left and right two
Process simultaneously, improve operating efficiency, lateral single shaft motor 42 is small compared with dual-axle motor 41 to cutter drives, its power respectively.As
Most widely used planing tool in dowel processing, planing tool 43 of the invention employ point contact type spiral cutter shaft, as shown in figure 12, knife
Axle is provided with six roots of sensation axial screw spin slot and radial misalignments helix distribution chip area, and blade on axle in the axial direction by determining
Plane and tool rest face carry out Spiral distribution arrangement, contribute to the radiating and chip removal of cutter shaft, and the side for considering groove to be worth doing is cut the groove edge of sword and is less than
The height where sword is cut, blade and cutter shaft center line are not parallel, form shearing mis-cut angle, blade and timber when making its slicing
Point contact is realized, changes the linear contact lay form of conventional segmented circular knife, the impulsive force for cutting moment also can obtain significantly
Reduce, and play energy-conservation, reduce the effect of noise.
As shown in figure 13, pneumatic and chip removal assembly 5 includes adsorption head 51, chip removal pipeline 52, wood chip collecting box 53, pneumatic system
System 54.
Adsorption head 51 and the end of chip removal pipeline 52 are connected, and the chip removal pipeline other end leads to wood chip collecting box 53, collecting box 53
It is connected with body, pneumatic system 54 and column top are fixed.
During work, adsorption head 51 follow cutter cutting when using draught head synchronously absorption caused by wood chip, wood chip with
Chip removal pipeline 52 enters collecting box 53, and pneumatic system 54 and its accessory provide the draught head and workbench folder needed for absorption wood chip
The aerodynamic force of clamping of workpieces, it is overall also to turn into a part of stabilized in structure.
Claims (7)
- A kind of 1. sevenfive axis dowel numerical control machining center, it is characterised in that including machine body assembly (1), workbench assembly (2), Tool rest movement assembly (3), tool rest assembly (4), pneumatic and chip removal assembly (5), described machine body assembly (1) include pedestal (11), Column (12), middle slide carriage guide rail (13), table slide (14), table lead screw (15), column leading screw (16), column guide rail (17), column bottom plate (18), middle slide carriage leading screw (19), described workbench assembly (2) include movable workbench mechanism (21), wood Expect clamp system (22), auxiliary positioning mechanism (23), described movable workbench mechanism (21) includes slide unit (211), slide unit is slided Block (212), column bottom plate sliding block (213), workbench nut (214), upright nut (215), table drive motor (216), Column motor (217), described timber clamp system (22) include front console (221), Pneumatic assembly (222), clamping plate (223), aftertable (224), described auxiliary positioning mechanism (23) includes backer (231), airborne laser range finder (232), described Tool rest movement assembly (3) include planar movement mechanism (31), Double rotation axle mechanism (32), described planar movement mechanism (31) Including middle slide carriage (311), middle slide carriage sliding block (312), middle slide carriage nut (313), middle slide carriage motor (314), milling head seat silk Thick stick (315), milling head seat motor (316), milling head seat sliding block (317), milling head seat nut (318), milling head seat guide rail (319), Described Double rotation axle mechanism (32) include milling head seat (321), turntable motor (322), turntable motor reducer (323), Turntable connection component (324), turntable (325), tool rest electric rotating machine (326), tool rest electric rotating machine decelerator (327), rotation Rotor seat (328), encoder (329), described tool rest assembly (4) include central dual-axle motor (41), lateral single shaft motor (42), planing tool (43), cutter shaft (44), described pneumatic and chip removal assembly (5) include adsorption head (51), chip removal pipeline (52), Wood chip collecting box (53), pneumatic system (54)；Workbench assembly (2), tool rest movement assembly (3) and machine body assembly (1) movably connect, and pneumatic and chip removal assembly (5) is connected In machine body assembly (1), tool rest assembly (4) and tool rest movement assembly (3) are rotatably connected, and pedestal is bolted on (11) There are table slide (14), column guide rail (17), table lead screw (15) and column leading screw (16) pass through bearing block and pedestal (11) connect, column bottom plate (18) and column (12) are connected, and middle slide carriage guide rail (13) connects with column (12) upper bolt, in slip Plate leading screw (19) is connected by bearing block and column (12) top, and slide unit (211) and slide unit sliding block (212) are connected, sliding block (212) Be slidably matched with table slide (14), column bottom plate and column bottom plate sliding block (213) are connected, column bottom plate sliding block (213) and Column guide rail (17) is slidably matched, and workbench nut (214) and workbench bottom are connected, and workbench nut (214) and work Platform leading screw (15) coordinates, and upright nut (215) and column bottom are connected, and coordinates with column leading screw (16), workbench driving electricity Machine (216) and table lead screw (15) coordinate transmission, and column motor (217) and column leading screw (16) coordinate transmission, pneumatically Component (222) and workbench (221) movably connect, and clamping plate (223) and Pneumatic assembly (222) are connected, aftertable (224) and before Workbench (221) structure is identical, and backer (231) is fixed, and airborne laser range finder (232) bottom and column are fixed on the table, in Bolt connection has middle slide carriage sliding block (312) and middle slide carriage nut (313), middle slide carriage sliding block (312) and middle slide carriage on slide carriage (311) Guide rail (13) movably connects, and middle slide carriage nut (313) and middle slide carriage leading screw (19) are connected, middle slide carriage motor (314) Connected with middle slide carriage leading screw (19) by shaft coupling, bolt connection has milling head seat leading screw (315) and milling head seat on middle slide carriage (311) Guide rail (319), bolt connection has milling head seat sliding block (317) and milling head seat nut (318), milling head seat sliding block on milling head seat (321) (317) movably coordinate with milling head seat guide rail (319), milling head seat nut (318) and milling head seat leading screw (315) coordinate, and milling head seat drives Dynamic motor (316) is connected with milling head seat leading screw (315) by shaft coupling, and turntable motor (322) is fixedly installed in milling head seat (321) internal, turntable motor reducer (323) and motor coordinate, and pass through turntable connection component (324) and turntable (325) it is rotatably connected, the installation form of tool rest rotating part is identical with turntable, and tool rest electric rotating machine (326) passes through deceleration Device (327) exports power and is arranged on milling head seat (321) inside, central dual-axle motor to rotary knife base (328), encoder (329) (41) and lateral single shaft motor (42) is fixed, and single shaft motor (42) each one is arranged vertically with dual-axle motor (41) into 90 degree up and down, Cutter shaft (44) and motor shaft are connected, and planing tool (43) and one of cutter shaft (44) are fixedly mounted, adsorption head (51) and chip removal Pipeline (52) end is connected, and the chip removal pipeline other end leads to wood chip collecting box (53), and collecting box (53) and body are connected, pneumatic system System (54) and column top are fixed.
- A kind of 2. sevenfive axis dowel numerical control machining center according to claim 1, it is characterised in that described column Bottom plate, left and right slide unit (211), guide rail slide block, table lead screw (15), column leading screw (16) form three axle moveable structures, Clamp distance can adjust before and after front console (221) and aftertable (224), be provided with fixture positioning anchor (231) and Pneumatic pinch component (222) mechanism, airborne laser range finder (232) face process wood, the double row of four workbench one are in processing work During sequence, another row is in upper material process.
- 3. a kind of sevenfive axis dowel numerical control machining center according to claim 1, it is characterised in that slipped in described Plate (311) transverse horizontal arranges that milling head seat (321) and middle slide carriage (311) are removable to be connected, in being longitudinally arranged.
- A kind of 4. sevenfive axis dowel numerical control machining center according to claim 1, it is characterised in that described rotation Platform motor (322) passes through decelerator (327) and rotation by decelerator (323) and rotation axis connection, tool rest electric rotating machine (326) Tool rest (328) connects, both rotation centerline exact verticals, and intersection point is in electric rotating machine (326) center, turntable (325) Two rotary motions with tool rest (328) can realize 0 Arbitrary Rotation for arriving 180 degree.
- A kind of 5. sevenfive axis dowel numerical control machining center according to claim 1, it is characterised in that described cutter Clamping cutter can be carried out on axle (44) according to the process of editing objective timber workpiece, double spindle motors (41) are as work such as planer saws The power source of the big process operations of load, it can realize that a two sides adds by the cooperation of reasonable clamping and four workbench Work, or the workpiece of left and right two are processed simultaneously.
- A kind of 6. sevenfive axis dowel numerical control machining center according to claim 1, it is characterised in that described planing tool (43) point contact type spiral cutter shaft is employed, cutter shaft is provided with six roots of sensation axial screw spin slot and the distribution chip removal of radial misalignments helix Groove, blade carry out Spiral distribution arrangement by the locating surface on axle and tool rest face in the axial direction, and sword is cut in the side for considering groove to be worth doing Groove edge, which is less than, cuts height where sword, and blade and cutter shaft center line are not parallel, form shearing mis-cut angle, knife when making its slicing Sword realizes that point contacts with timber.
- A kind of 7. processing method of sevenfive axis dowel numerical control machining center using described in claim 1, it is characterised in that Comprise the following steps：1) by timber workpiece by backer's (231) clamping front console (221), aftertable (224) or both match somebody with somebody simultaneously Attach together folder；2) start Pneumatic assembly (222), to timber Workpiece clamping, and by airborne laser range finder (232) measure timber processing stand away from From data, control system is fed back to, by adjusting column leading screw displacement, realizes that cutter is found accurately to knife point position；3) middle slide carriage (311) and milling head seat (321) realize two one-movement-freedom-degrees of plane, turntable (325) by lead screw guide rails Two, space rotational freedom is realized by servomotor driving with tool rest (328), so as to realize that sevenfive axis is processed；4) it is processed in cutter shaft (44) according to manufacturing procedure, switching saw, plane, milling, brill corresponding cutters；5) in process, adsorption head (51) is in Tool in Cutting using wood chip caused by draught head absorption, and wood chip is with row Bits pipeline (52) enters collecting box (53)；6) after completion of processing, withdrawing takes out workpiece and feeding, and work head is moved to the workbench that another row's feeding finishes simultaneously and entered Row processing.
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| CN110202415A (en) * | 2019-07-15 | 2019-09-06 | 常州市第八纺织机械有限公司 | A kind of wind electricity blade cutter device |
| CN110712253A (en) * | 2019-11-11 | 2020-01-21 | 四川省青城机械有限公司 | Woodworking multi-process five-axis linkage machining center |
| CN112276247A (en) * | 2020-10-29 | 2021-01-29 | 众至达精密机械科技(昆山)有限公司 | CNC (computer numerical control) machining device and method for high-precision metal product |
| WO2022198536A1 (en) * | 2021-03-25 | 2022-09-29 | 南兴装备股份有限公司 | Processing centre and processing method for switching clamping for loading, unloading and positioning for processing |
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| CN107718177B (en) | 2022-07-29 |
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Denomination of invention: Seven axis and five linkage CNC machining center for wooden tenons and its method Effective date of registration: 20231102 Granted publication date: 20220729 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: JINGHUA POWERFUL WOODWORKING MACHINERY CO.,LTD. Registration number: Y2023980063535 |