CN108637766A - A kind of machining center and its working method with automatic tool changer - Google Patents
A kind of machining center and its working method with automatic tool changer Download PDFInfo
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- CN108637766A CN108637766A CN201810700017.6A CN201810700017A CN108637766A CN 108637766 A CN108637766 A CN 108637766A CN 201810700017 A CN201810700017 A CN 201810700017A CN 108637766 A CN108637766 A CN 108637766A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000017105 transposition Effects 0.000 claims abstract description 107
- 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 abstract description 6
- 238000012545 processing Methods 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 6
- 230000033228 biological regulation Effects 0.000 description 39
- 230000007246 mechanism Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000035800 maturation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000000262 chemical ionisation mass spectrometry Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15773—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
A kind of machining center with automatic tool changer, including pedestal, column, spindle box, main shaft and tool changing device, tool changing device include：Tool changing turntable, tool changing turntable are arranged in spindle box, the axis perpendicular of tool changing rotation axis and main shaft；It is connect in the middle part of tool changing drive shaft, one end and tool changing turntable, the other end is connect with rotating blade drive；Transposition support, circular array shape are distributed in the outer rim of tool changing turntable, and transposition support includes the fixed part being fixedly connected with tool changing turntable, and the transposition portion with fixed part rotation connection, and the transposition of driving transposition portion's rotation drive；Cutter, it is corresponding to be detachably arranged in each transposition portion；Tool changing clamping jaw structure is arranged below spindle box, including hydraulic telescopic rod and clamping jaw, and clamping jaw is equipped with the opposite clamping part in a pair of openings direction, and hydraulic telescopic rod is connected by the bottom plate of rotating device and spindle box.The function of automatic tool changer is realized, stability is good, meets the various process requirements of machining center.
Description
Technical field
The present invention relates to the technical field of machining center, more particularly to a kind of machining center with automatic tool changer.
Background technology
CNC milling machine is a kind of automatic processing device to grow up on the basis of general milling machine, the processing technology of the two
Essentially identical, structure is also somewhat like.CNC milling machine, which has, to be divided into without tool magazine and with tool magazine two major classes.The wherein numerical control with tool magazine
Milling machine is also known as machining center.
The development of science and technology and the rise of world's advanced manufacturing technology and constantly maturation, propose Computerized Numerical Control processing technology
Higher requirement；The application of the technologies such as superhigh-speed cutting, Ultra-precision Turning, to the digital control system of numerically-controlled machine tool, servo performance,
Main shaft drives, machine tool structure etc. propose higher performance indicator；The rapid development of FMS and the continuous maturation of CIMS, and will be right
The technologies such as reliability, communication function, artificial intelligence and the self adaptive control of numerically-controlled machine tool are put forward higher requirements.With microelectronics
It becomes better and approaching perfection day by day with the performance of the development of computer technology, digital control system, the application field of Numeric Control Technology is growing.
With the rapid development of social production and science and technology, engineering goods are increasingly accurate complicated, machining center meet the tendency of and
It is raw, the adaptable strong, high precision machining of this novel lathe, the advantages that processing quality is stable and production efficiency is high.It is integrated
It applies electronic computer, automatically control, servo-drive, various technological achievements such as accurate measurement and novel mechanical structures,
It is the developing direction of numerically-controlled machine tool from now on.
Invention content
The purpose of invention：The present invention discloses a kind of machining center with automatic tool changer, compact-sized, saves empty
Between, and realize by simple and reliable mechanical mechanism the function of automatic tool changer, stability is good, and can be arranged on tool changing turntable compared with
The different cutters of big figure meet the various process requirements of machining center.
Technical solution：In order to achieve the goal above, the invention discloses a kind of machining center with automatic tool changer,
Including pedestal, column, spindle box, main shaft and tool changing device, the tool changing device includes：Tool changing turntable, the tool changing turntable are set
It sets in spindle box, the tool changing turntable rotates under the driving of rotating blade drive along tool changing rotation axis, the tool changing rotation
The axis perpendicular of shaft axis and main shaft；It is connect in the middle part of tool changing drive shaft, tool changing drive shaft one end and tool changing turntable, it is another
End is connect with rotating blade drive, for driving tool changing turntable to rotate；More than one transposition support, one above changes
Position holder circular array shape is distributed in the outer rim of tool changing turntable, and the transposition support includes：It is fixedly connected with tool changing turntable
The transposition driving of fixed part, the transposition portion with fixed part rotation connection, and driving transposition portion's rotation；More than one knife
Tool, it is corresponding to be detachably arranged in each transposition portion；Tool changing clamping jaw structure, the tool changing clamping jaw structure are arranged in master
Below axle box, tool changing clamping jaw structure includes hydraulic telescopic rod and clamping jaw, and the clamping jaw is equipped with the opposite clamping in a pair of openings direction
Portion, the pair of clamping part are separately positioned on clamping jaw both ends, the bottom plate that the hydraulic telescopic rod passes through rotating device and spindle box
Connection.It is compact-sized, space is saved, and the function of automatic tool changer is realized by simple and reliable mechanical mechanism, stability is good,
And the different cutters of greater number can be set on tool changing turntable, meet the various process requirements of machining center.
Further, above-mentioned a kind of machining center with automatic tool changer, the pair of clamping part to rotating device
The distance of Pivot axle is identical.
Further, above-mentioned a kind of machining center with automatic tool changer, the transposition portion include normal condition and
Tool changing state, transposition portion is parallel with fixed part when the normal condition and is overlapped；Transposition portion and fixed part when the tool changing state
Vertically, and the transposition support is L-shaped.
Further, a kind of above-mentioned machining center with automatic tool changer, the cutter are vertically mounted on transposition portion,
Cutter and main shaft are perpendicular when the normal condition；Cutter is parallel with main shaft when the tool changing state.
Further, above-mentioned a kind of machining center with automatic tool changer, when the tool changing state, the clamping jaw
A wherein clamping part with cutter for being connected together, and another clamping part with the original cutter on main shaft for being connected together.Clamping jaw
It rotates to be taken knife and transposition automatically, simple in structure, good reliability.
Further, above-mentioned a kind of machining center with automatic tool changer, the clamping part are filled equipped with electromagnetic attraction
It sets.Cutter is adsorbed in the help of electromagnetic attraction device, prevents from falling off.
Further, above-mentioned a kind of machining center with automatic tool changer, the rotating blade drive are servo electricity
Machine.
Further, the working method of above-mentioned a kind of machining center with automatic tool changer, includes the following steps：Root
According to the manufacturing procedure and processing request of setting, control system judges changing for the tool category that each stage need to use and each stage automatically
At knife time point, when tool changing, control system sends out instruction pause processing action, and driving spindle case, main shaft and original cutter rise, take off
From workpiece；Control system issues instructions to tool changing device, and tool changing turntable is rotated by rotating blade drive, and according to control
The instruction of system processed turns to corresponding position, and required cutter is made to be moved to tool changing station, at this time required cutter and others
The corresponding transposition portion of cutter is in normal condition；Control system sends out instruction, makes the corresponding transposition driving fortune of required cutter
Row drives the corresponding transposition portion of required cutter to turn to tool changing state, required cutter from main shaft it is perpendicular become with it is main
Axis is parallel；Control system issues instructions to tool changing clamping jaw structure, and rotating device operation drives clamping jaw to rotate to setting position, folder
A pair of of clamping part of pawl engages required cutter and original cutter respectively；Control system, which sends out instruction, makes the electromagnetic attraction of clamping part
Device is run, and adsorbs required cutter and original cutter；Control system, which sends out instruction, makes hydraulic telescopic rod extend, and clamping jaw drives institute
The cutter and original cutter needed moves together, and required cutter is made to be detached from transposition portion, and original cutter is detached from main shaft；Control system is sent out
Going out instruction makes rotating device run, and drives clamping jaw rotation, so that required cutter and original cutter is replaced, i.e., moves required cutter
It moves to main shaft, original cutter is moved to transposition portion；Control system, which sends out instruction, makes hydraulic telescopic rod shrink, needed for clamping jaw drive
Cutter and original cutter move together, so that required cutter is caught in main shaft, original cutter is caught in transposition portion；Control system is sent out
Instruction makes the electromagnetic attraction device of clamping part stop, and unclamps required cutter and original cutter；Control system, which sends out instruction, makes folder
Pawl resets：Rotating device is run, and clamping jaw is driven to rotationally disengage required cutter and original cutter；Control system, which sends out instruction, to be made to change
Position portion drives original cutter to be reset to normal condition；Tool changing is completed, control system sends out order-driven spindle box, main shaft and required
Cutter decline, until workpiece Working position continue processing action.
Further, the working method of above-mentioned a kind of machining center with automatic tool changer, it is characterised in that：It is described
The bottom of tool changing station, that is, tool changing turntable.
Further, the working method of above-mentioned a kind of machining center with automatic tool changer, on the tool changing turntable
By control system identification, the control system directly sends out instruction for the position of each transposition support and cutter, specifies required knife
Tool is moved to tool changing station.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：
（1）A kind of machining center with automatic tool changer of the present invention, it is compact-sized, space is saved, and pass through letter
Single reliable mechanical mechanism realizes the function of automatic tool changer, and stability is good, and greater number can be arranged not on tool changing turntable
Same cutter meets the various process requirements of machining center.
（2）A kind of machining center with automatic tool changer of the present invention, clamping jaw rotate to be taken knife automatically
And transposition, simple in structure, good reliability.
（3）Knife is adsorbed in a kind of machining center with automatic tool changer of the present invention, the help of electromagnetic attraction device
Tool, prevents from falling off.
（4）A kind of machining center with automatic tool changer of the present invention, the work step of tool changing is reasonable, from
Dynamicization and intelligence degree are high, are not necessarily to manual intervention, realize unmanned processing.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the machining center with automatic tool changer of the present invention；
Fig. 2 is a kind of structural schematic diagram of the tool changing device of the machining center with automatic tool changer of the present invention；
Fig. 3 is a kind of structural schematic diagram of the clamping jaw of the machining center with automatic tool changer of the present invention；
Fig. 4 is a kind of structural schematic diagram of the chip removal device of the machining center with automatic tool changer of the present invention；
Fig. 5 is chip removal device in a kind of second of embodiment of machining center with automatic tool changer of the present invention
Sectional view；
Fig. 6 is chip removal device in a kind of second of embodiment of machining center with automatic tool changer of the present invention
Into the detailed maps of bits mouth；
Fig. 7 is clamping device in a kind of second of embodiment of machining center with automatic tool changer of the present invention
Structural schematic diagram；
Fig. 8 is clamping device in a kind of second of embodiment of machining center with automatic tool changer of the present invention
Vertical view；
Fig. 9 is clamping device in a kind of the third embodiment of the machining center with automatic tool changer of the present invention
Vertical view；
In figure：
1- pedestals,
2- columns,
3- spindle boxes,
301- bottom plates,
4- main shafts,
5- tool changing devices,
501- tool changing turntables,
502- tool changing rotation axis,
503- tool changing drive shafts,
504- transposition supports,
504a- fixed parts,
504b- transpositions portion,
505- cutters,
506- tool changing clamping jaw structures,
506a- hydraulic telescopic rods,
506b- clamping jaws,
506c- clamping parts,
506d- rotating devices,
506e- electromagnetic attraction devices,
The original cutters of 6-,
7- workbench,
701- assists slide bar,
702- surface plates,
8- clamping devices,
801- regulation plates,
801a- the first regulation plates,
801b- the second regulation plates,
802- linkages,
The first racks of 802a-,
The second racks of 802b-,
802c- drives gear,
803- hydraulic mandril devices,
803a- hydraulic cylinders,
803b- mandrils,
803c- disk-shape spring structures,
803d- electromagnetic chuck devices,
803e- friction plates,
804- sliding blocks,
805- assists slide bar,
9- chip removal devices,
The circular passages 901-,
The upper circular passages 901a-,
Circular passage under 901b-,
901c- bearings,
902- into bits channel,
903- into bits mouth,
903a- first into bits mouth,
903b- second into bits mouth,
903c- flappers,
903d- baffle bearings,
904- channel of chip removal,
905- buffer channels.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail.
Embodiment 1
A kind of machining center with automatic tool changer of the present invention, as shown in Figure 1 to Figure 3, including pedestal 1, column 2, master
Axle box 3, main shaft 4 and tool changing device 5, the tool changing device 5 include：
Tool changing turntable 501, the tool changing turntable 501 are arranged in spindle box 3, and the tool changing turntable 501 is in rotating blade drive
Driving under, along tool changing rotation axis 502 rotate, the axis perpendicular of the tool changing rotation axis 502 and main shaft 4；
Tool changing drive shaft 503, described 503 one end of tool changing drive shaft are connect with 501 middle part of tool changing turntable, and the other end drives with turntable
Device connects, for driving tool changing turntable 501 to rotate；
More than one transposition support 504, one above 504 circular array shape of transposition support are distributed in tool changing turntable
501 outer rim, the transposition support 504 include：The fixed part 504a being fixedly connected with tool changing turntable 501, with fixed part 504a
The transposition portion 504b of rotation connection, and the transposition of driving transposition portion's 504b rotations drive；
More than one cutter 505, it is corresponding to be detachably arranged on each transposition portion 504b；
Tool changing clamping jaw structure 506, the tool changing clamping jaw structure 506 are arranged below spindle box 3, and tool changing clamping jaw structure 506 includes
Hydraulic telescopic rod 506a and clamping jaw 506b, the clamping jaw 506b are equipped with the opposite clamping part 506c in a pair of openings direction, and described one
The both ends clamping jaw 506b are separately positioned on to clamping part 506c, the hydraulic telescopic rod 506a passes through rotating device 506d and spindle box
3 bottom plate 301 connects.
The distance of a pair of clamping part 506c to rotating device 506d Pivot axles described in the present embodiment is identical.
The 504b of transposition portion described in the present embodiment includes normal condition and tool changing state, transposition portion when the normal condition
504b is parallel with fixed part 504a and is overlapped；Transposition portion 504b is vertical with fixed part 504a when the tool changing state, and described changes
Position holder 504 is L-shaped.
Cutter 505 described in the present embodiment is vertically mounted on transposition portion 504b, cutter 505 and main shaft when the normal condition
4 is perpendicular；Cutter 505 is parallel with main shaft 4 when the tool changing state.
When tool changing state described in the present embodiment, a wherein clamping part 506c of the clamping jaw 506b is used for and cutter 505
It is connected together, another clamping part 506c with the original cutter 6 on main shaft 4 for being connected together.
Clamping part 506c described in the present embodiment is equipped with electromagnetic attraction device 506e.
Rotating blade drive described in the present embodiment is servo motor.
A kind of working method of the machining center with automatic tool changer, includes the following steps described in the present embodiment：
S1, manufacturing procedure and processing request according to setting, control system judge automatically tool category that each stage need to use and
The tool change time point in each stage, when tool changing, control system sends out instruction pause processing action, driving spindle case 3, main shaft 4 and original
Beginning cutter 6 rises, and is detached from workpiece；
S2, control system issue instructions to tool changing device 5, and tool changing turntable 501 is rotated by rotating blade drive, and root
Corresponding position is turned to according to the instruction of control system, required cutter 505 is made to be moved to tool changing station, at this time required cutter
505 and others 505 corresponding transposition portion 504b of cutter is in normal condition；
S3, control system send out instruction, so that required 505 corresponding transposition of cutter is driven operation, drive required cutter 505 right
The transposition portion 504b answered turns to tool changing state, required cutter 505 from main shaft 4 is perpendicular becomes parallel with main shaft 4；
S4, control system issue instructions to tool changing clamping jaw structure 506, rotating device 506d operations, drive clamping jaw 506b rotate to
A pair of of clamping part 506c of setting position, clamping jaw 506b engages required cutter 505 and original cutter 6 respectively；
S5, control system, which send out instruction, makes the electromagnetic attraction device 506e operations of clamping part 506c, adsorbs required 505 He of cutter
Original cutter 6；
S6, control system, which send out instruction, makes hydraulic telescopic rod 506a extend, and clamping jaw 506b drives required cutter 505 and original knife
Tool 6 moves together, and required cutter 505 is made to be detached from transposition portion 504b, and original cutter 6 is detached from main shaft 4；
S7, control system, which send out instruction, makes rotating device 506d run, and drives clamping jaw 506b rotations, makes required 505 He of cutter
Original cutter 6 replaces, i.e., required cutter 505 is moved to main shaft 4, original cutter 6 is moved to transposition portion 504b；
S8, control system, which send out instruction, makes hydraulic telescopic rod 506a shrink, and clamping jaw 506b drives required cutter 505 and original knife
Tool 6 moves together, and so that required cutter 505 is caught in main shaft 4, original cutter 6 is caught in transposition portion 504b；
S9, control system, which send out instruction, makes the electromagnetic attraction device 506e of clamping part 506c stop, and unclamps required 505 He of cutter
Original cutter 6；
S10, control system, which send out instruction, makes clamping jaw 506b reset：Rotating device 506d operations, drive clamping jaw 506b to rotationally disengage
Required cutter 505 and original cutter 6；
S11, control system, which send out instruction, makes transposition portion 504b that original cutter 6 be driven to be reset to normal condition；
S12, tool changing is completed, control system sends out order-driven spindle box 3, main shaft 4 and required cutter 505 and declines, until workpiece
Working position continue processing action.
Wherein, the bottom of the tool changing station, that is, tool changing turntable 501.It each replaces on the tool changing turntable 501
By control system identification, the control system directly sends out instruction for the position of holder 504 and cutter 505, specifies required cutter
It is moved to tool changing station.
In the present embodiment, 4 periphery of main shaft is additionally provided with chip removal device 9, as shown in figure 4, the chip removal device 9 includes：
Circular passage 901, the circular passage 901 are sheathed on 4 periphery of main shaft, and the circular passage 901 includes upper circular passage
901a and lower circular passage 901b, the upper circular passage 901a are fixedly connected with spindle box 3, the lower circular passage 901b with
Upper circular passage 901a rotation connections；The lower circular passage 901b is connected with rotating driving device, and the lower circular passage
The Pivot axle of 901b and the center overlapping of axles of main shaft 4；
Into bits channel 902, described to be obliquely installed into bits channel 902, one end is connect with lower circular passage 901b, and the other end is close
The position of tool tip of 4 cutter of main shaft；
Into bits mouth 903, it is described into bits mouth 903 be arranged into bits channel 902 close to one end of position of tool tip, it is described into bits mouth 903
Offer first into bits mouth 903a and second into bits mouth 903b, described first into bits mouth 903a and second into the opening of bits mouth 903b
Towards two different directions；
Channel of chip removal 904, the channel of chip removal 904 are fixedly connected with upper circular passage 901a, and 904 row of being connected with of channel of chip removal
Consider exhaust fan to be worth doing.
First into bits mouth 903a opening directions horizontally toward position of tool tip described in the present embodiment, and described second into bits mouth
The upper surface of 903b opening directions vertically parts to be processed.
First into bits mouth 903a and second is equipped with flapper 903c between bits mouth 903b described in the present embodiment.
Described in the present embodiment baffle bearing 903d, the flapper 903c and baffle branch are equipped with into bits 903 inner wall of mouth
Seat 903d is hinged, and flapper 903c is connected with transposition driving device.
Described in the present embodiment into bits channel 902 and lower circular passage 901b between be equipped with buffer channel 905.
A kind of working method of machining center with automatic filings discharging device described in the present embodiment, including following step
Suddenly：
S1, manufacturing procedure and processing request according to setting, control system judge automatically tool category that each stage need to use and
Processing method is processed automatically；
S2, control system select the state into bits mouth 903, the state into bits mouth 903 according to tool category and processing method
Including：
Using only first into bits mouth 903a；
Using only second into bits mouth 903b；
Simultaneously using first into bits mouth 903a and second into bits mouth 903b；
S3, control system, which send out instruction, makes chip removal exhaust fan run, and by drawing machining chips into bits mouth 903, clast is from into bits
After mouth 903 enters, by entering buffer channel 905 into bits channel 902, circular passage 901 is entered back into, most afterwards through channel of chip removal
904 discharges；
S4, control system sends out instruction that rotating driving device is made to run, and drives lower circular passage 901b rotations, then drives into bits
Channel 902 and into bits mouth 903 around main shaft 4 rotate, draw machining chips in all directions；
S5, chip removal device 9 follow main shaft 4 and cutter to move, and draw clast in real time.
Wherein, described that the method into bits 903 state of mouth is selected to specifically include following steps：Control system judges into bits mouth
After 903 states, transposition driving device, driving flapper 903c rotations, to reach specified position are issued instructions to：
When using only first into bits mouth 903a, flapper 903c is rotated at second into bits mouth 903b, blocks second into bits mouth
903b；
When using only second into bits mouth 903b, flapper 903c is rotated at first into bits mouth 903a, blocks first into bits mouth
903a；
When simultaneously using first into bits mouth 903a and second into bits mouth 903b, flapper 903c is rotated to first into bits mouth 903a
And second into bits mouth 903b between centre position.
Embodiment 2
A kind of machining center with automatic tool changer of the present invention, as shown in Figures 1 to 8, including pedestal 1, column 2, master
Axle box 3, main shaft 4, tool changing device 5, workbench 7, setting clamping device 8 on the table 7 and chip removal device 9.
The clamping device 8 includes：Position adjustment mechanism and clamp system；
The positioning adjustment mechanism includes：
A pair of of regulation plate 801, including the first regulation plate 801a and the second regulation plate 801b parallel and be oppositely arranged；
Linkage 802, including the first rack 802a and the second rack 802b parallel and be oppositely arranged, and be arranged first
Driving gear 802c, the driving gear 802c between rack 802a and the second rack 802b are connected with linkage driving device,
The first rack 802a and the second rack 802b are vertical with sliding block 801, wherein the first rack 802a and the first regulation plate
801a is fixedly connected, and the second rack 802b is fixedly connected with the second regulation plate 801b；The linkage 802 is arranged in workbench
The lower section of 7 surface plates 702.
The clamp system includes：
A pair of of the hydraulic mandril device 803 being oppositely arranged, the hydraulic mandril device 803 include hydraulic cylinder 803a and mandril
803b；
A pair of of the sliding block 804 being oppositely arranged, the hydraulic cylinder 803a are fixedly mounted on sliding block 804, the sliding block 804 and work
Guide rail 701 on platform 7 is slidably connected.
The both sides of linkage 802 described in the present embodiment are respectively equipped with auxiliary slide bar 805, the auxiliary slide bar 805 and the
One rack 802a and the second rack 802b are arranged in parallel, wherein the first regulation plate 801a across the second rack 802b and with close to the
That auxiliary slide bar 805 of two rack 802b is slidably connected, the second regulation plate 801b across the first rack 802a and with close to the
That auxiliary slide bar 805 of one rack 802a is slidably connected.
Mandril 803b described in the present embodiment is arranged in the top of regulation plate 801.
Disk-shape spring structure 803c is equipped between hydraulic cylinder 803a described in the present embodiment and mandril 803b.
The end of mandril 803b described in the present embodiment is equipped with electromagnetic chuck device 803d.
Linkage driving device described in the present embodiment is servo motor.
It is equipped with first pressure sensor on the inside of first regulation plate 801a described in the present embodiment and the second regulation plate 801b；
The ends the mandril 803b are equipped with second pressure sensor.
The method that machining center described in the present embodiment adjusts and clamps parts to be processed, includes the following steps：
Parts to be processed is transported between a pair of of regulation plate 801 of workbench 7 by S1, external transport；
S2, control system, which send out instruction, makes positioning adjustment mechanism run, and linkage 802 is run, and drives a pair of of regulation plate 801
It is dynamic close, gradually close to parts to be processed, and parts to be processed is adjusted to absolute centre position；
S3, as the first regulation plate 801a and the second regulation plate interior side contacts parts to be processed surfaces 801b, setting first rule
First pressure sensor on the inside of making sheet 801a or the second regulation plate 801b detects pressure value and passes to control system, works as pressure
Value reaches setting value, then linkage 802 is out of service, and the first regulation plate 801a and the second regulation plate 801b are maintained at the positioning
Position；
S4, control system sends out instruction that clamp system is made to run：
S4a, first, the position reached needed for size discrimination a pair of sliding block 804 of the control system according to parts to be processed, and send out
Order-driven a pair of sliding block 804 is moved to the position；
S4b, then, wherein a hydraulic mandril device 803 is run, hydraulic cylinder 803a drives mandril 803b to extend, and moves closer to wait for
The side of part is processed, and finally holds out against a side surface of parts to be processed, the second pressure in the ends mandril 803b is set at this time
Force snesor detects pressure value and passes to control system, and when pressure value reaches setting value, which stops,
Mandril 803b is kept in the position；
S4c, last, another hydraulic mandril device 803 is run, and hydraulic cylinder 803a drives mandril 803b to extend, and moves closer to be added
The other side of work part, and another side surface of parts to be processed is finally held out against, it is arranged at this time the second of the ends mandril 803b
Pressure sensor detects pressure value and passes to control system, and when pressure value reaches setting value, which stops
Only, mandril 803b is kept in the position；Parts to be processed is clamped；
S5, control system, which send out instruction, makes positioning adjustment mechanism inverted running, a pair of of regulation plate 801 unclamp parts to be processed；
S6, control system, which send out instruction, makes the electromagnetic chuck device 803d of the ends mandril 803b bring into operation, absorption to be processed zero
Part；
S7, manufacturing procedure and processing request according to setting, control system judge automatically tool category that each stage need to use and
The tool change time point in each stage, processed automatically and automatic tool changer after continue process.
In the present embodiment, the chip removal device 9 includes：
Circular passage 901, the circular passage 901 are sheathed on 4 periphery of main shaft, and the circular passage 901 includes upper circular passage
901a and lower circular passage 901b, the upper circular passage 901a are fixedly connected with spindle box 3, the lower circular passage 901b with
Upper circular passage 901a rotation connections；The lower circular passage 901b is connected with rotating driving device, and the lower circular passage
The Pivot axle of 901b and the center overlapping of axles of main shaft 4；
Into bits channel 902, described to be obliquely installed into bits channel 902, one end is connect with lower circular passage 901b, and the other end is close
The position of tool tip of 4 cutter of main shaft；
Into bits mouth 903, it is described into bits mouth 903 be arranged into bits channel 902 close to one end of position of tool tip, it is described into bits mouth 903
Offer first into bits mouth 903a and second into bits mouth 903b, described first into bits mouth 903a and second into the opening of bits mouth 903b
Towards two different directions；
Channel of chip removal 904, the channel of chip removal 904 are fixedly connected with upper circular passage 901a, and 904 row of being connected with of channel of chip removal
Consider exhaust fan to be worth doing.
First into bits mouth 903a opening directions horizontally toward position of tool tip described in the present embodiment, and described second into bits mouth
The upper surface of 903b opening directions vertically parts to be processed.
First into bits mouth 903a and second is equipped with flapper 903c between bits mouth 903b described in the present embodiment.
Described in the present embodiment baffle bearing 903d, the flapper 903c and baffle branch are equipped with into bits 903 inner wall of mouth
Seat 903d is hinged, and flapper 903c is connected with transposition driving device.
It is upper described in the present embodiment that bearing 901c is equipped between circular passage 901a and lower circular passage 901b.
Described in the present embodiment into bits channel 902 and lower circular passage 901b between be equipped with buffer channel 905.
The automatic chip-removal method of machining center described in the present embodiment, includes the following steps：
S1, manufacturing procedure and processing request according to setting, control system judge automatically tool category that each stage need to use and
Processing method is processed automatically；
S2, control system select the state into bits mouth 903, the state into bits mouth 903 according to tool category and processing method
Including：
Using only first into bits mouth 903a；
Using only second into bits mouth 903b；
Simultaneously using first into bits mouth 903a and second into bits mouth 903b；
S3, control system, which send out instruction, makes chip removal exhaust fan run, and by drawing machining chips into bits mouth 903, clast is from into bits
After mouth 903 enters, by entering buffer channel 905 into bits channel 902, circular passage 901 is entered back into, most afterwards through channel of chip removal
904 discharges；
S4, control system sends out instruction that rotating driving device is made to run, and drives lower circular passage 901b rotations, then drives into bits
Channel 902 and into bits mouth 903 around main shaft 4 rotate, draw machining chips in all directions；
S5, chip removal device 9 follow main shaft 4 and cutter to move, and draw clast in real time.
Wherein, described that the method into bits 903 state of mouth is selected to specifically include following steps：Control system judges into bits mouth
After 903 states, transposition driving device, driving flapper 903c rotations, to reach specified position are issued instructions to：
When using only first into bits mouth 903a, flapper 903c is rotated at second into bits mouth 903b, blocks second into bits mouth
903b；
When using only second into bits mouth 903b, flapper 903c is rotated at first into bits mouth 903a, blocks first into bits mouth
903a；
When simultaneously using first into bits mouth 903a and second into bits mouth 903b, flapper 903c is rotated to first into bits mouth 903a
And second into bits mouth 903b between centre position.
Tool changing device 5 described in the present embodiment includes：
Tool changing turntable 501, the tool changing turntable 501 are arranged in spindle box 3, and the tool changing turntable 501 is in rotating blade drive
Driving under, along tool changing rotation axis 502 rotate, the axis perpendicular of the tool changing rotation axis 502 and main shaft 4；
Tool changing drive shaft 503, described 503 one end of tool changing drive shaft are connect with 501 middle part of tool changing turntable, and the other end drives with turntable
Device connects, for driving tool changing turntable 501 to rotate；
More than one transposition support 504, one above 504 circular array shape of transposition support are distributed in tool changing turntable
501 outer rim, the transposition support 504 include：The fixed part 504a being fixedly connected with tool changing turntable 501, with fixed part 504a
The transposition portion 504b of rotation connection, and the transposition of driving transposition portion's 504b rotations drive；
More than one cutter 505, it is corresponding to be detachably arranged on each transposition portion 504b；
Tool changing clamping jaw structure 506, the tool changing clamping jaw structure 506 are arranged below spindle box 3, and tool changing clamping jaw structure 506 includes
Hydraulic telescopic rod 506a and clamping jaw 506b, the clamping jaw 506b are equipped with the opposite clamping part 506c in a pair of openings direction, and described one
The both ends clamping jaw 506b are separately positioned on to clamping part 506c, the hydraulic telescopic rod 506a passes through rotating device 506d and spindle box
3 bottom plate 301 connects.
The distance of a pair of clamping part 506c to rotating device 506d Pivot axles described in the present embodiment is identical.
The 504b of transposition portion described in the present embodiment includes normal condition and tool changing state, transposition portion when the normal condition
504b is parallel with fixed part 504a and is overlapped；Transposition portion 504b is vertical with fixed part 504a when the tool changing state, and described changes
Position holder 504 is L-shaped.
Cutter 505 described in the present embodiment is vertically mounted on transposition portion 504b, cutter 505 and main shaft when the normal condition
4 is perpendicular；Cutter 505 is parallel with main shaft 4 when the tool changing state.
When tool changing state described in the present embodiment, a wherein clamping part 506c of the clamping jaw 506b is used for and cutter 505
It is connected together, another clamping part 506c with the original cutter 6 on main shaft 4 for being connected together.
Clamping part 506c described in the present embodiment is equipped with electromagnetic attraction device 506e.
Rotating blade drive described in the present embodiment is servo motor.
The cutter replacing method of machining center in the present embodiment, includes the following steps：
S1, manufacturing procedure and processing request according to setting, control system judge automatically tool category that each stage need to use and
The tool change time point in each stage, when tool changing, control system sends out instruction pause processing action, driving spindle case 3, main shaft 4 and original
Beginning cutter 6 rises, and is detached from workpiece；
S2, control system issue instructions to tool changing device 5, and tool changing turntable 501 is rotated by rotating blade drive, and root
Corresponding position is turned to according to the instruction of control system, required cutter 505 is made to be moved to tool changing station, at this time required cutter
505 and others 505 corresponding transposition portion 504b of cutter is in normal condition；
S3, control system send out instruction, so that required 505 corresponding transposition of cutter is driven operation, drive required cutter 505 right
The transposition portion 504b answered turns to tool changing state, required cutter 505 from main shaft 4 is perpendicular becomes parallel with main shaft 4；
S4, control system issue instructions to tool changing clamping jaw structure 506, rotating device 506d operations, drive clamping jaw 506b rotate to
A pair of of clamping part 506c of setting position, clamping jaw 506b engages required cutter 505 and original cutter 6 respectively；
S5, control system, which send out instruction, makes the electromagnetic attraction device 506e operations of clamping part 506c, adsorbs required 505 He of cutter
Original cutter 6；
S6, control system, which send out instruction, makes hydraulic telescopic rod 506a extend, and clamping jaw 506b drives required cutter 505 and original knife
Tool 6 moves together, and required cutter 505 is made to be detached from transposition portion 504b, and original cutter 6 is detached from main shaft 4；
S7, control system, which send out instruction, makes rotating device 506d run, and drives clamping jaw 506b rotations, makes required 505 He of cutter
Original cutter 6 replaces, i.e., required cutter 505 is moved to main shaft 4, original cutter 6 is moved to transposition portion 504b；
S8, control system, which send out instruction, makes hydraulic telescopic rod 506a shrink, and clamping jaw 506b drives required cutter 505 and original knife
Tool 6 moves together, and so that required cutter 505 is caught in main shaft 4, original cutter 6 is caught in transposition portion 504b；
S9, control system, which send out instruction, makes the electromagnetic attraction device 506e of clamping part 506c stop, and unclamps required 505 He of cutter
Original cutter 6；
S10, control system, which send out instruction, makes clamping jaw 506b reset：Rotating device 506d operations, drive clamping jaw 506b to rotationally disengage
Required cutter 505 and original cutter 6；
S11, control system, which send out instruction, makes transposition portion 504b that original cutter 6 be driven to be reset to normal condition；
S12, tool changing is completed, control system sends out order-driven spindle box 3, main shaft 4 and required cutter 505 and declines, until workpiece
Working position continue processing action.
Wherein, the bottom of the tool changing station, that is, tool changing turntable 501.It each replaces on the tool changing turntable 501
By control system identification, the control system directly sends out instruction for the position of holder 504 and cutter 505, specifies required cutter
It is moved to tool changing station.
Embodiment 3
A kind of machining center with automatic tool changer of the present invention, such as Fig. 1 to Fig. 3, shown in Fig. 7 and Fig. 9, including pedestal 1,
Column 2, spindle box 3, main shaft 4 and tool changing device 5, the clamping device 8 of workbench 7 and setting on the table 7, the tool changing
Device 5 includes：
Tool changing turntable 501, the tool changing turntable 501 are arranged in spindle box 3, and the tool changing turntable 501 is in rotating blade drive
Driving under, along tool changing rotation axis 502 rotate, the axis perpendicular of the tool changing rotation axis 502 and main shaft 4；
Tool changing drive shaft 503, described 503 one end of tool changing drive shaft are connect with 501 middle part of tool changing turntable, and the other end drives with turntable
Device connects, for driving tool changing turntable 501 to rotate；
More than one transposition support 504, one above 504 circular array shape of transposition support are distributed in tool changing turntable
501 outer rim, the transposition support 504 include：The fixed part 504a being fixedly connected with tool changing turntable 501, with fixed part 504a
The transposition portion 504b of rotation connection, and the transposition of driving transposition portion's 504b rotations drive；
More than one cutter 505, it is corresponding to be detachably arranged on each transposition portion 504b；
Tool changing clamping jaw structure 506, the tool changing clamping jaw structure 506 are arranged below spindle box 3, and tool changing clamping jaw structure 506 includes
Hydraulic telescopic rod 506a and clamping jaw 506b, the clamping jaw 506b are equipped with the opposite clamping part 506c in a pair of openings direction, and described one
The both ends clamping jaw 506b are separately positioned on to clamping part 506c, the hydraulic telescopic rod 506a passes through rotating device 506d and spindle box
3 bottom plate 301 connects.
The clamping device 8 includes：Position adjustment mechanism and clamp system；
The positioning adjustment mechanism includes：
A pair of of regulation plate 801, including the first regulation plate 801a and the second regulation plate 801b parallel and be oppositely arranged；
Linkage 802, including the first rack 802a and the second rack 802b parallel and be oppositely arranged, and be arranged first
Driving gear 802c, the driving gear 802c between rack 802a and the second rack 802b are connected with linkage driving device,
The first rack 802a and the second rack 802b are vertical with sliding block 801, wherein the first rack 802a and the first regulation plate
801a is fixedly connected, and the second rack 802b is fixedly connected with the second regulation plate 801b；The linkage 802 is arranged in workbench
The lower section of 7 surface plates 702.
The clamp system includes：
A pair of of the hydraulic mandril device 803 being oppositely arranged, the hydraulic mandril device 803 include hydraulic cylinder 803a and mandril
803b；
A pair of of the sliding block 804 being oppositely arranged, the hydraulic cylinder 803a are fixedly mounted on sliding block 804, the sliding block 804 and work
Guide rail 701 on platform 7 is slidably connected.
The distance of a pair of clamping part 506c to rotating device 506d Pivot axles described in the present embodiment is identical.
The 504b of transposition portion described in the present embodiment includes normal condition and tool changing state, transposition portion when the normal condition
504b is parallel with fixed part 504a and is overlapped；Transposition portion 504b is vertical with fixed part 504a when the tool changing state, and described changes
Position holder 504 is L-shaped.
Cutter 505 described in the present embodiment is vertically mounted on transposition portion 504b, cutter 505 and main shaft when the normal condition
4 is perpendicular；Cutter 505 is parallel with main shaft 4 when the tool changing state.
When tool changing state described in the present embodiment, a wherein clamping part 506c of the clamping jaw 506b is used for and cutter 505
It is connected together, another clamping part 506c with the original cutter 6 on main shaft 4 for being connected together.
Clamping part 506c described in the present embodiment is equipped with electromagnetic attraction device 506e.
Rotating blade drive described in the present embodiment is servo motor.
The both sides of linkage 802 described in the present embodiment are respectively equipped with auxiliary slide bar 805, the auxiliary slide bar 805 and the
One rack 802a and the second rack 802b are arranged in parallel, wherein the first regulation plate 801a across the second rack 802b and with close to the
That auxiliary slide bar 805 of two rack 802b is slidably connected, the second regulation plate 801b across the first rack 802a and with close to the
That auxiliary slide bar 805 of one rack 802a is slidably connected.
Mandril 803b described in the present embodiment is arranged in the top of regulation plate 801.
Disk-shape spring structure 803c is equipped between hydraulic cylinder 803a described in the present embodiment and mandril 803b.
The end of mandril 803b described in the present embodiment is equipped with friction plate 803e.
Linkage driving device described in the present embodiment is servo motor.
It is equipped with first pressure sensor on the inside of first regulation plate 801a described in the present embodiment and the second regulation plate 801b；
The ends the mandril 803b are equipped with second pressure sensor.
A kind of cutter replacing method of the machining center with automatic tool changer, includes the following steps described in the present embodiment：
S1, manufacturing procedure and processing request according to setting, control system judge automatically tool category that each stage need to use and
The tool change time point in each stage, when tool changing, control system sends out instruction pause processing action, driving spindle case 3, main shaft 4 and original
Beginning cutter 6 rises, and is detached from workpiece；
S2, control system issue instructions to tool changing device 5, and tool changing turntable 501 is rotated by rotating blade drive, and root
Corresponding position is turned to according to the instruction of control system, required cutter 505 is made to be moved to tool changing station, at this time required cutter
505 and others 505 corresponding transposition portion 504b of cutter is in normal condition；
S3, control system send out instruction, so that required 505 corresponding transposition of cutter is driven operation, drive required cutter 505 right
The transposition portion 504b answered turns to tool changing state, required cutter 505 from main shaft 4 is perpendicular becomes parallel with main shaft 4；
S4, control system issue instructions to tool changing clamping jaw structure 506, rotating device 506d operations, drive clamping jaw 506b rotate to
A pair of of clamping part 506c of setting position, clamping jaw 506b engages required cutter 505 and original cutter 6 respectively；
S5, control system, which send out instruction, makes the electromagnetic attraction device 506e operations of clamping part 506c, adsorbs required 505 He of cutter
Original cutter 6；
S6, control system, which send out instruction, makes hydraulic telescopic rod 506a extend, and clamping jaw 506b drives required cutter 505 and original knife
Tool 6 moves together, and required cutter 505 is made to be detached from transposition portion 504b, and original cutter 6 is detached from main shaft 4；
S7, control system, which send out instruction, makes rotating device 506d run, and drives clamping jaw 506b rotations, makes required 505 He of cutter
Original cutter 6 replaces, i.e., required cutter 505 is moved to main shaft 4, original cutter 6 is moved to transposition portion 504b；
S8, control system, which send out instruction, makes hydraulic telescopic rod 506a shrink, and clamping jaw 506b drives required cutter 505 and original knife
Tool 6 moves together, and so that required cutter 505 is caught in main shaft 4, original cutter 6 is caught in transposition portion 504b；
S9, control system, which send out instruction, makes the electromagnetic attraction device 506e of clamping part 506c stop, and unclamps required 505 He of cutter
Original cutter 6；
S10, control system, which send out instruction, makes clamping jaw 506b reset：Rotating device 506d operations, drive clamping jaw 506b to rotationally disengage
Required cutter 505 and original cutter 6；
S11, control system, which send out instruction, makes transposition portion 504b that original cutter 6 be driven to be reset to normal condition；
S12, tool changing is completed, control system sends out order-driven spindle box 3, main shaft 4 and required cutter 505 and declines, until workpiece
Working position continue processing action.
Wherein, the bottom of the tool changing station, that is, tool changing turntable 501.It each replaces on the tool changing turntable 501
By control system identification, the control system directly sends out instruction for the position of holder 504 and cutter 505, specifies required cutter
It is moved to tool changing station.
The clamping method of machining center described in the present embodiment, includes the following steps：
Parts to be processed is transported between a pair of of regulation plate 801 of workbench 7 by S1, external transport；
S2, control system, which send out instruction, makes positioning adjustment mechanism run, and linkage 802 is run, and drives a pair of of regulation plate 801
It is dynamic close, gradually close to parts to be processed, and parts to be processed is adjusted to absolute centre position；
S3, as the first regulation plate 801a and the second regulation plate interior side contacts parts to be processed surfaces 801b, setting first rule
First pressure sensor on the inside of making sheet 801a or the second regulation plate 801b detects pressure value and passes to control system, works as pressure
Value reaches setting value, then linkage 802 is out of service, and the first regulation plate 801a and the second regulation plate 801b are maintained at the positioning
Position；
S4, control system sends out instruction that clamp system is made to run：
S4a, first, the position reached needed for size discrimination a pair of sliding block 804 of the control system according to parts to be processed, and send out
Order-driven a pair of sliding block 804 is moved to the position；
S4b, then, wherein a hydraulic mandril device 803 is run, hydraulic cylinder 803a drives mandril 803b to extend, and moves closer to wait for
The side of part is processed, and finally holds out against a side surface of parts to be processed, the second pressure in the ends mandril 803b is set at this time
Force snesor detects pressure value and passes to control system, and when pressure value reaches setting value, which stops,
Mandril 803b is kept in the position；
S4c, last, another hydraulic mandril device 803 is run, and hydraulic cylinder 803a drives mandril 803b to extend, and moves closer to be added
The other side of work part, and another side surface of parts to be processed is finally held out against, it is arranged at this time the second of the ends mandril 803b
Pressure sensor detects pressure value and passes to control system, and when pressure value reaches setting value, which stops
Only, mandril 803b is kept in the position；Parts to be processed is clamped；
S5, control system, which send out instruction, makes positioning adjustment mechanism inverted running, a pair of of regulation plate 801 unclamp parts to be processed；
S6, manufacturing procedure and processing request according to setting, control system judge automatically tool category that each stage need to use and
The tool change time point in each stage, processed automatically and automatic tool changer after continue process.
The above is only a preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as the guarantor of the present invention
Protect range.
Claims (10)
1. a kind of machining center with automatic tool changer, including pedestal（1）, column（2）, spindle box（3）, main shaft（4）With
Tool changing device（5）, it is characterised in that：The tool changing device（5）Including：
Tool changing turntable（501）, the tool changing turntable（501）It is arranged in spindle box（3）It is interior, the tool changing turntable（501）In turntable
Under the driving of driving device, along tool changing rotation axis（502）Rotation, the tool changing rotation axis（502）With main shaft（4）Axis
It is perpendicular；
Tool changing drive shaft（503）, the tool changing drive shaft（503）One end and tool changing turntable（501）Middle part connect, the other end with turn
Disk drive device connects, for driving tool changing turntable（501）Rotation；
More than one transposition support（504）, one above transposition support（504）Circular array shape is distributed in tool changing
Turntable（501）Outer rim, the transposition support（504）Including：With tool changing turntable（501）The fixed part being fixedly connected（504a）,
With fixed part（504a）The transposition portion of rotation connection（504b）, and driving transposition portion（504b）The transposition of rotation drives；
More than one cutter（505）, corresponding to be detachably arranged in each transposition portion（504b）On；
Tool changing clamping jaw structure（506）, the tool changing clamping jaw structure（506）It is arranged in spindle box（3）Lower section, tool changing clamping jaw structure
（506）Including hydraulic telescopic rod（506a）And clamping jaw（506b）, the clamping jaw（506b）Equipped with the opposite folder in a pair of openings direction
Hold portion（506c）, the pair of clamping part（506c）It is separately positioned on clamping jaw（506b）Both ends, the hydraulic telescopic rod（506a）
Pass through rotating device（506d）With spindle box（3）Bottom plate（301）Connection.
2. a kind of machining center with automatic tool changer according to claim 1, it is characterised in that：The pair of folder
Hold portion（506c）To rotating device（506d）The distance of Pivot axle is identical.
3. a kind of machining center with automatic tool changer according to claim 1, it is characterised in that：The transposition portion
（504b）Including normal condition and tool changing state, transposition portion when the normal condition（504b）With fixed part（504a）It is parallel to lay equal stress on
It is folded；Transposition portion when the tool changing state（504b）With fixed part（504a）Vertically, and the transposition support（504）It is L-shaped.
4. a kind of machining center with automatic tool changer according to claim 3, it is characterised in that：The cutter
（505）It is vertically mounted on transposition portion（504b）, the cutter when normal condition（505）With main shaft（4）It is perpendicular；The tool changing shape
Cutter when state（505）With main shaft（4）It is parallel.
5. a kind of machining center with automatic tool changer according to claim 4, it is characterised in that：The tool changing shape
When state, the clamping jaw（506b）A wherein clamping part（506c）For with cutter（505）It is connected together, another clamping part
（506c）For with main shaft（4）On original cutter（6）It is connected together.
6. a kind of machining center with automatic tool changer according to claim 1, it is characterised in that：The clamping part
（506c）Equipped with electromagnetic attraction device（506e）.
7. a kind of machining center with automatic tool changer according to claim 1, it is characterised in that：The turntable drives
Dynamic device is servo motor.
8. according to a kind of working method of the machining center with automatic tool changer of claim 1-7 any one of them,
It is characterized in that：Include the following steps：
According to the manufacturing procedure and processing request of setting, control system judges the tool category that each stage need to use and each rank automatically
The tool change time point of section, when tool changing, control system sends out instruction pause processing action, driving spindle case（3）, main shaft（4）And it is former
Beginning cutter（6）Rise, is detached from workpiece；
Control system issues instructions to tool changing device（5）, tool changing turntable（501）In being rotated by for rotating blade drive, and
Corresponding position is turned to according to the instruction of control system, makes required cutter（505）It is moved to tool changing station, at this time required knife
Tool（505）With other cutters（505）Corresponding transposition portion（504b）It is in normal condition；
Control system sends out instruction, makes required cutter（505）Corresponding transposition driving operation, drives required cutter（505）
Corresponding transposition portion（504b）Turn to tool changing state, required cutter（505）From with main shaft（4）It is perpendicular to become and main shaft
（4）It is parallel；
Control system issues instructions to tool changing clamping jaw structure（506）, rotating device（506d）Operation drives clamping jaw（506b）Rotation
To setting position, clamping jaw（506b）A pair of of clamping part（506c）Required cutter is engaged respectively（505）With original cutter（6）；
Control system, which sends out instruction, makes clamping part（506c）Electromagnetic attraction device（506e）Operation, adsorbs required cutter
（505）With original cutter（6）；
Control system, which sends out instruction, makes hydraulic telescopic rod（506a）Elongation, clamping jaw（506b）Cutter needed for driving（505）And original
Beginning cutter（6）It moves together, makes required cutter（505）It is detached from transposition portion（504b）, original cutter（6）It is detached from main shaft（4）；
Control system, which sends out instruction, makes rotating device（506d）Operation drives clamping jaw（506b）Rotation, makes required cutter（505）
With original cutter（6）Transposition, i.e., by required cutter（505）It is moved to main shaft（4）, by original cutter（6）It is moved to transposition portion
（504b）；
Control system, which sends out instruction, makes hydraulic telescopic rod（506a）It shrinks, clamping jaw（506b）Cutter needed for driving（505）And original
Beginning cutter（6）It moves together, makes required cutter（505）It is caught in main shaft（4）, original cutter（6）It is caught in transposition portion（504b）；
Control system, which sends out instruction, makes clamping part（506c）Electromagnetic attraction device（506e）Stop, unclamping required cutter
（505）With original cutter（6）；
Control system, which sends out instruction, makes clamping jaw（506b）It resets：Rotating device（506d）Operation drives clamping jaw（506b）Rotation is de-
From required cutter（505）With original cutter（6）；
Control system, which sends out instruction, makes transposition portion（504b）Drive original cutter（6）It is reset to normal condition；
Tool changing is completed, control system sends out order-driven spindle box（3）, main shaft（4）And required cutter（505）Decline, until work
The Working position of part continues processing action.
9. a kind of working method of machining center with automatic tool changer according to claim 8, it is characterised in that：
The tool changing station, that is, tool changing turntable（501）Bottom.
10. a kind of working method of machining center with automatic tool changer according to claim 8, feature exist
In：The tool changing turntable（501）Upper each transposition support（504）And cutter（505）Position by control system identification, it is described
Control system directly sends out instruction, and specified required cutter is moved to tool changing station.
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| CN201810700017.6A CN108637766A (en) | 2018-06-29 | 2018-06-29 | A kind of machining center and its working method with automatic tool changer |
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| CN110293433A (en) * | 2019-08-01 | 2019-10-01 | 宁夏协力装备有限公司 | A kind of high-precise numerically controlled milling machine |
| CN110974360A (en) * | 2019-12-19 | 2020-04-10 | 京东方科技集团股份有限公司 | Knife head replacing device of scalpel |
| CN114310426A (en) * | 2022-02-15 | 2022-04-12 | 广州德力数控设备有限公司 | Automatic gantry machining center of tool changing |
| CN114682818A (en) * | 2022-03-22 | 2022-07-01 | 安徽荣盛精密科技有限责任公司 | Drilling machine convenient to change cutter |
| CN116572054A (en) * | 2023-07-12 | 2023-08-11 | 南通寅木森精密机械有限公司 | Frock is used in numerical control machining center |
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| CN209062647U (en) * | 2018-06-29 | 2019-07-05 | 薛敏强 | A kind of machining center with automatic tool changer |
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| CN110293433A (en) * | 2019-08-01 | 2019-10-01 | 宁夏协力装备有限公司 | A kind of high-precise numerically controlled milling machine |
| CN110974360A (en) * | 2019-12-19 | 2020-04-10 | 京东方科技集团股份有限公司 | Knife head replacing device of scalpel |
| CN110974360B (en) * | 2019-12-19 | 2020-12-25 | 京东方科技集团股份有限公司 | Knife head replacing device of scalpel |
| CN114310426A (en) * | 2022-02-15 | 2022-04-12 | 广州德力数控设备有限公司 | Automatic gantry machining center of tool changing |
| CN114682818A (en) * | 2022-03-22 | 2022-07-01 | 安徽荣盛精密科技有限责任公司 | Drilling machine convenient to change cutter |
| CN114682818B (en) * | 2022-03-22 | 2024-02-13 | 安徽荣盛精密科技有限责任公司 | Drilling machine convenient to change cutter |
| CN116572054A (en) * | 2023-07-12 | 2023-08-11 | 南通寅木森精密机械有限公司 | Frock is used in numerical control machining center |
| CN116572054B (en) * | 2023-07-12 | 2023-10-24 | 南通寅木森精密机械有限公司 | Frock is used in numerical control machining center |
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