CN105537966B - Gantry type multiheaded milling Compositions of metal-working machines and its operation method - Google Patents
Gantry type multiheaded milling Compositions of metal-working machines and its operation method Download PDFInfo
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- CN105537966B CN105537966B CN201610127752.3A CN201610127752A CN105537966B CN 105537966 B CN105537966 B CN 105537966B CN 201610127752 A CN201610127752 A CN 201610127752A CN 105537966 B CN105537966 B CN 105537966B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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Abstract
The gantry type multiheaded milling Compositions of metal-working machines of the present invention, provided with a pair of columns, crossbeam is provided between column, crossbeam one side is connected gearing by an X Y workbench with a grinding head mechanism and a milling head mechanism, the workbench of grinding head mechanism and milling head mechanism between column, the main engine bed of workbench bottom is interior to be provided with screw mandrel oil cylinder conversion drive mechanism;Workbench drive cylinder system is used cooperatively with grinding head mechanism;Workbench screw mandrel drive system is used cooperatively with milling head mechanism.The gantry type multiheaded milling Compositions of metal-working machines of the present invention passes through the mechanically ingehious design in structure, so that grinding head mechanism can be independently processed with milling head mechanism as on machining center, realize dual-use, and avoid and mach needs are changed in existing processing, the time of clamped one time workpiece is saved, the machining accuracy of product is improved, saves labour turnover, processed respectively without practical two equipment again, saved the space of factory.
Description
Technical field
The present invention relates to field of machining, and it is specifically related to a kind of gantry type multiheaded milling Compositions of metal-working machines and its fortune
Row method.
Background technology
At present, typically will be through processes such as milling, brill, boring, mills in machine components and mould processing.Traditional method is first
Milling is regrinded, and at least needs two machines to complete, because milling machine and machining center need to drive workbench, Cai Nengbao with screw mandrel
It is accurate to demonstrate,prove position, speed can control very slowly, and the workbench speed of service is 0.1 meter -2 ms/min when typically processing, and cooperation is watched
Taking the sub- handwheel driving of motor can be accurately positioned, and automatic processing etc. is completed with system;And surface grinding machine workbench needs soon
Speed moves back and forth, its speed of service be 5 meters -30 ms/min, it is necessary to driven with oil cylinder, just can guarantee that and operate steadily, commutation is flat
It is slow, to reach best bright finish and flatness.Do not reach finish and Pingdu if Grinder bench is driven with screw mandrel, because
Screw mandrel is that rotary motion has bounce, and commutating period length, frequently back and forth the high-speed motion life-span greatly shortens.Oil pressure then can not be accurate
Position and creeping phenomenon occur very much when speed is very slow, so milling machine can not be used for, so if one kind can be by grinding machine
With the machining center that milling machine is combined, then processing efficiency will be greatly improved and save tooling cost.
The content of the invention
In view of the above-mentioned problems, the purpose of the present invention is to propose to a kind of gantry type multiheaded milling Compositions of metal-working machines and its operation
Method.
A kind of gantry type multiheaded milling Compositions of metal-working machines, provided with a pair of columns, crossbeam is provided between the column,
The crossbeam one side is connected gearing with a grinding head mechanism and a milling head mechanism by an X-Y table, the grinding head mechanism and
Workbench of the milling head mechanism between column, the main engine bed of the workbench bottom is interior to be provided with the conversion driving of screw mandrel oil cylinder
Mechanism;The screw mandrel oil cylinder conversion drive mechanism is provided with a workbench drive cylinder system and workbench screw mandrel drive system, institute
State that workbench drive cylinder system is parallel with workbench screw mandrel drive system to be located at workbench bottom, the workbench drive cylinder
System and workbench screw mandrel drive system switch independent control worktable displacement, the workbench drive cylinder system and mill respectively
Head mechanism is used cooperatively;The workbench screw mandrel drive system is used cooperatively with milling head mechanism.
The workbench drive cylinder system is provided with a workbench drive cylinder, and the workbench drive cylinder is driven by one
Dynamic cylinder body and workbench are affixed, and the workbench drive cylinder both ends drive fuel tap to connect by oil circuit with a workbench, described
Workbench drives fuel tap to be connected with the dynamic system of an oil.
The workbench screw mandrel drive system is provided with a workbench drive screw, and described workbench drive screw one end passes through
One synchronizing wheel is connected gearing with servomotor, and a screw mandrel separator, the workbench are provided with the middle part of the workbench drive screw
Drive screw one end is provided with feed screw nut's seat latch segment with respect to the position of screw mandrel separator, and the screw mandrel separator is provided with one
Bar separation block, the screw mandrel separation block and the affixed gearing of workbench, the screw mandrel separation block is interior can be separated provided with one in screw mandrel
Reciprocating feed screw nut's seat between device and feed screw nut's seat latch segment, a feed screw nut and institute on feed screw nut's seat
The feed screw nut's back to zero position switch position correspondence stated on feed screw nut's seat latch segment is set, feed screw nut's back to zero position
Feed screw nut is fixed locking or opened by switch, and the bottom that feed screw nut's seat is located at the workbench drive screw is additionally provided with
One is used to prevent feed screw nut's seat from departing from the feed screw nut's seat locating piece rotated after screw mandrel separator;The screw mandrel separator side
It is additionally provided with screw mandrel separation oil cylinder, screw mandrel separation oil cylinder is by a latch and feed screw nut's seat fixation or separates, institute
State screw mandrel separation oil cylinder and oil supply system connection is separated with screw mandrel by screw mandrel separation fuel tap, the screw mandrel separates oil supply system control
Throwing bar separates cylinder efficient.
A kind of operation method of gantry type multiheaded milling Compositions of metal-working machines is as follows:
1), converted products is positioned on the table;
2), when product needs Milling Process, the power-off of workbench drive cylinder, during workbench driving fuel tap is put, driving cylinder
Driving oil directly oil return in body is moved in system, and workbench drive cylinder system loses resistance, and screw mandrel separation oil cylinder opens latch,
Feed screw nut's seat is driven by servomotor, is moved in screw mandrel separator, screw mandrel separation oil cylinder latch insertion feed screw nut's seat
Interior and fixed, servomotor is opened drives workbench drive screw to rotate by synchronizing wheel, so as to drive feed screw nut's seat, screw mandrel
Separation block and worktable displacement, so as to which milling head mechanism is worked independently;
3), when product needs grinding, feed screw nut's seat separates with screw mandrel separation block, and servomotor passes through synchronizing wheel
Drive workbench drive screw to rotate, feed screw nut seat is contacted with feed screw nut's seat latch segment, feed screw nut and feed screw nut
Back to zero position switch fastens, and feed screw nut returns to zero-bit, beyond the stroke of workbench drive cylinder system, workbench drive cylinder
System is opened, and drivig cylinder drives worktable displacement, and grinding head mechanism is worked independently.
The present invention has advantages below due to taking above technical scheme:
The gantry type multiheaded milling Compositions of metal-working machines of the present invention is by the mechanically ingehious design in structure, so that bistrique
Mechanism and milling head mechanism can be independently processed on a milling composite machining center machine, realize dual-use,
And avoid and mach needs are changed in existing processing, save the time of clamped one time workpiece, improve the processing of product
Precision, save labour turnover, processed respectively without practical two equipment again, saved the space of factory.
Brief description of the drawings
Fig. 1 is the overall schematic of the gantry type multiheaded milling Compositions of metal-working machines of the present invention.
Fig. 2 is the A portions close-up schematic view of the gantry type multiheaded milling Compositions of metal-working machines of the present invention.
Fig. 3 is the drive mechanism schematic diagram of the gantry type multiheaded milling Compositions of metal-working machines of the present invention.
Fig. 4 is another drive mechanism schematic diagram of the gantry type multiheaded milling Compositions of metal-working machines of the present invention.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, it is the schematic diagram of the gantry type multiheaded milling Compositions of metal-working machines of the present invention, provided with a pair of dragons
Door pillar 1, is provided with crossbeam 2 between the column 1, the one side of crossbeam 2 by an X-Y table and a grinding head mechanism 3 and
The connection of one milling head mechanism 4 interlocks, the workbench 5 of the grinding head mechanism 3 and milling head mechanism 4 between column 1, the work
Make to be provided with screw mandrel oil cylinder conversion drive mechanism 6 in the main engine bed 51 of the bottom of platform 5.
As shown in Figure 3 and Figure 4, the screw mandrel oil cylinder conversion drive mechanism 6 is provided with a workbench drive cylinder system 7 and work
Make platform screw mandrel drive system 8, the workbench drive cylinder system 7 is parallel with workbench screw mandrel drive system 8 to be located at workbench 5
Bottom, the workbench drive cylinder system 7 and workbench screw mandrel drive system 8 switch the displacement of independent control workbench 5 respectively,
The workbench drive cylinder system 7 is used cooperatively with grinding head mechanism 8;The workbench screw mandrel drive system 8 and milling head
Mechanism 4 is used cooperatively.
As shown in Figure 3 and Figure 4, the workbench drive cylinder system 7 is provided with a workbench drive cylinder 71, the work
Platform drive cylinder 71 is affixed by a drivig cylinder 72 and workbench 5, the both ends of workbench drive cylinder 71 by oil circuit with
One workbench driving fuel tap 73 is connected, and the workbench driving fuel tap 73 is connected with the dynamic system 74 of an oil.
As shown in Figure 3 and Figure 4, the workbench screw mandrel drive system 8 is provided with a workbench drive screw 81, the work
The one end of platform drive screw 81 is connected gearing with servomotor 83 by a synchronizing wheel 82, and the middle part of workbench drive screw 81 is set
There is a screw mandrel separator 84, described one end of workbench drive screw 81 is provided with a feed screw nut with respect to the position of screw mandrel separator 84
Seat latch segment 85, the screw mandrel separator 84 are provided with a screw mandrel separation block 841, and the screw mandrel separation block 841 and workbench 5 are affixed
Interlock, one is provided with the screw mandrel separation block 841 can be reciprocal between screw mandrel separator 84 and feed screw nut's seat latch segment 85
Feed screw nut's seat 842 of motion, a feed screw nut 843 and feed screw nut's seat latch segment on feed screw nut's seat 842
The position correspondence of feed screw nut's back to zero position switch 851 on 85 is set, and feed screw nut's back to zero position switch 851 is by screw mandrel
Nut 843 is fixed locking or opened, and the bottom that feed screw nut's seat 842 is located at the workbench drive screw 81 is additionally provided with one
For preventing feed screw nut's seat 842 from departing from the feed screw nut's seat locating piece 86 rotated after screw mandrel separator 84;The screw mandrel separation
The side of device 84 is additionally provided with screw mandrel separation oil cylinder 87, and the screw mandrel separation oil cylinder 87 passes through a latch and feed screw nut's seat
842 fix or separate, and the screw mandrel separation oil cylinder 87 separates oil supply system 872 with screw mandrel by screw mandrel separation fuel tap 871 and connected
Logical, the screw mandrel separation oil supply system 872 controls screw mandrel separation oil cylinder 87 to work.
The operation method of the gantry type multiheaded milling Compositions of metal-working machines of the present invention is as follows:
1st, converted products is positioned on workbench 5;
2nd, when product needs Milling Process, workbench drive cylinder 71 powers off, during workbench driving fuel tap 73 is put, driving
Driving oil directly oil return in cylinder body 72 is moved in system 74, and workbench drive cylinder system 7 loses resistance, screw mandrel separation oil cylinder 87
Latch is opened, feed screw nut's seat 842 is driven by servomotor 83, is moved in screw mandrel separator 84, screw mandrel separation oil cylinder 87
In latch insertion feed screw nut seat 842 and fixed, servomotor 83 is opened drives workbench drive screw 81 by synchronizing wheel 82
Rotate, so as to drive feed screw nut's seat 842, screw mandrel separation block 841 and the displacement of workbench 5, so as to which milling head mechanism 4 carries out independent work
Make;
3rd, when product needs grinding, feed screw nut's seat 842 separates with screw mandrel separation block 841, and servomotor 83 is logical
Crossing synchronizing wheel 82 drives workbench drive screw 81 to rotate, and feed screw nut seat 842 is contacted with feed screw nut's seat latch segment 85, silk
Stem nut 843 fastens with feed screw nut's back to zero position switch 851, and feed screw nut 843 returns to zero-bit, beyond workbench drive cylinder
The stroke of system 7, workbench drive cylinder system 7 are opened, and drivig cylinder 72 drives the displacement of workbench 5, and grinding head mechanism 3 carries out list
Solely work.
The gantry type multiheaded milling Compositions of metal-working machines of the present invention is by the mechanically ingehious design in structure, so that bistrique
Mechanism can be independently processed with milling head mechanism as on machining center, realize dual-use, and avoid
Mach needs are changed in existing processing, save the time of clamped one time workpiece, improve the machining accuracy of product, save people
Work cost, processed respectively without practical two equipment again, saved the space of factory.
The present invention is only schematically illustrate with above-described embodiment progress, and structure, set location and its connection of each part are all can
With what is be varied from, on the basis of technical solution of the present invention, all improvement carried out according to the principle of the invention to individual part and
Equivalents, it should not exclude outside protection scope of the present invention.
Claims (4)
1. a kind of gantry type multiheaded milling Compositions of metal-working machines, provided with a pair of columns, crossbeam is provided between the column, its
It is characterised by:The crossbeam one side is connected gearing, the mill by an X-Y table with a grinding head mechanism and a milling head mechanism
The workbench of head mechanism and milling head mechanism between column, the main engine bed of the workbench bottom is interior to be provided with screw mandrel oil cylinder
Change drive mechanism;The screw mandrel oil cylinder conversion drive mechanism is provided with a workbench drive cylinder system and workbench screw mandrel drives
System, the workbench drive cylinder system is parallel with workbench screw mandrel drive system to be located at workbench bottom, the workbench
Drive cylinder system and workbench screw mandrel drive system switch independent control worktable displacement, the workbench drive cylinder respectively
System is used cooperatively with grinding head mechanism;The workbench screw mandrel drive system is used cooperatively with milling head mechanism.
A kind of 2. gantry type multiheaded milling Compositions of metal-working machines as claimed in claim 1, it is characterised in that:The workbench drives
Dynamic cylinder system is provided with a workbench drive cylinder, and the workbench drive cylinder is affixed by a drivig cylinder and workbench,
The workbench drive cylinder both ends drive fuel tap to connect by oil circuit with a workbench, the workbench driving fuel tap and an oil
Dynamic system connection.
A kind of 3. gantry type multiheaded milling Compositions of metal-working machines as claimed in claim 2, it is characterised in that:The workbench silk
Bar drive system is provided with a workbench drive screw, and described workbench drive screw one end is connected by a synchronizing wheel and servomotor
Move in succession, be provided with a screw mandrel separator in the middle part of the workbench drive screw, described workbench drive screw one end is with respect to screw mandrel
The position of separator is provided with feed screw nut's seat latch segment, and the screw mandrel separator is provided with a screw mandrel separation block, the screw mandrel point
Disseat and the affixed gearing of workbench, can be in screw mandrel separator and feed screw nut's seat latch segment provided with one in the screw mandrel separation block
Between reciprocating feed screw nut's seat, a feed screw nut on feed screw nut's seat with feed screw nut's seat latch segment
Feed screw nut's back to zero position switch position correspondence set, feed screw nut's back to zero position switch is by feed screw nut's fixing lock
Tight or opening, the bottom that feed screw nut's seat is located at the workbench drive screw are additionally provided with one for preventing feed screw nut's seat
Depart from the feed screw nut's seat locating piece rotated after screw mandrel separator;The screw mandrel separator side is additionally provided with screw mandrel separation oil
Cylinder, screw mandrel separation oil cylinder is by a latch and feed screw nut's seat fixation or separates, and the screw mandrel separates oil cylinder and passed through
One screw mandrel separation fuel tap separates oil supply system connection, the screw mandrel separation oil supply system control screw mandrel separation oil cylinder work with screw mandrel
Make.
It is 4. a kind of as follows based on a kind of operation method of gantry type multiheaded milling Compositions of metal-working machines as claimed in claim 3:
1), converted products positioned on the table;
2), when product needs Milling Process, workbench drive cylinder power-off, workbench driving fuel tap is put, in drivig cylinder
The directly oil return of driving oil move in system, workbench drive cylinder system loses resistance, and screw mandrel separation oil cylinder opens latch, screw mandrel
Nut seat is driven by servomotor, is moved in screw mandrel separator, in screw mandrel separation oil cylinder latch insertion feed screw nut's seat simultaneously
Fixed, servomotor is opened drives workbench drive screw to rotate by synchronizing wheel, so as to drive feed screw nut's seat, screw mandrel separation
Seat and worktable displacement, so as to which milling head mechanism is worked independently;
3), when product needs grinding, feed screw nut's seat is separated with screw mandrel separation block, and servomotor is driven by synchronizing wheel
Workbench drive screw rotates, and feed screw nut's seat is contacted with feed screw nut's seat latch segment, feed screw nut and feed screw nut's back to zero
Position switch fastens, and feed screw nut returns to zero-bit, beyond the stroke of workbench drive cylinder system, workbench drive cylinder system
Open, drivig cylinder drives worktable displacement, and grinding head mechanism is worked independently.
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CN103042393A (en) * | 2013-01-25 | 2013-04-17 | 山东永华机械有限公司 | Combined milling and grinding machine tool |
CN204036188U (en) * | 2014-08-25 | 2014-12-24 | 无锡市理田机电设备有限公司 | Numerical-control milling and grinding lathe |
CN104400434A (en) * | 2014-10-30 | 2015-03-11 | 桂林桂北机器有限责任公司 | Precise numerical control double housing surface milling and grinding complex machine tool of floor working table elevated horizontal beam movable type structure |
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2016
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Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06328352A (en) * | 1993-05-20 | 1994-11-29 | Seiko Seiki Co Ltd | Compound working machine |
JPH10138064A (en) * | 1996-11-05 | 1998-05-26 | Nissan Motor Co Ltd | Composite machining device |
CN201579591U (en) * | 2009-08-24 | 2010-09-15 | 魏丞聪 | Turn-milling-grinding combined machine |
CN201693436U (en) * | 2010-03-16 | 2011-01-05 | 曹新义 | Gantry milling and grinding machine |
CN102416646A (en) * | 2011-10-28 | 2012-04-18 | 杭州大天数控机床有限公司 | Quartz crucible numerical control milling-grinding special machine tool |
CN202655897U (en) * | 2012-06-20 | 2013-01-09 | 成祐精机股份有限公司 | Computer numerical control (CNC) dual-spindle milling composite processing machine |
CN102773705A (en) * | 2012-07-27 | 2012-11-14 | 齐齐哈尔齐一机工业产品有限公司 | Numerical control turning and milling composite machine tool |
CN103042393A (en) * | 2013-01-25 | 2013-04-17 | 山东永华机械有限公司 | Combined milling and grinding machine tool |
CN204036188U (en) * | 2014-08-25 | 2014-12-24 | 无锡市理田机电设备有限公司 | Numerical-control milling and grinding lathe |
CN104400434A (en) * | 2014-10-30 | 2015-03-11 | 桂林桂北机器有限责任公司 | Precise numerical control double housing surface milling and grinding complex machine tool of floor working table elevated horizontal beam movable type structure |
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Effective date of registration: 20190315 Address after: Block B4-6/01, South District of Tongnan Industrial Park, Chongqing Patentee after: Chongqing Puchuang Changshun Machinery Co. Ltd. Address before: 523000 Tangdu Road, Niubi Village, Dalang Town, Dongguan City, Guangdong Province, 148 Patentee before: DONGGUAN PUCHUANG MACHINE CO., LTD. |