CN105537966A - Gantry type multi-head milling and grinding composite machining center and operation method thereof - Google Patents
Gantry type multi-head milling and grinding composite machining center and operation method thereof Download PDFInfo
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- CN105537966A CN105537966A CN201610127752.3A CN201610127752A CN105537966A CN 105537966 A CN105537966 A CN 105537966A CN 201610127752 A CN201610127752 A CN 201610127752A CN 105537966 A CN105537966 A CN 105537966A
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- screw mandrel
- workbench
- feed screw
- screw nut
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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
Abstract
The invention relates to a gantry type multi-head milling and grinding composite machining center. A pair of gantry posts is arranged, a beam is arranged between the gantry posts, one side face of the beam is connected with a grinding head mechanism and a milling head mechanism through an X-Y working table in a linkage mode, the grinding head mechanism and the milling head mechanism are perpendicular to the working table between the gantry posts, and a lead screw oil cylinder switching driving mechanism is arranged in a main engine base at the bottom of the working table; a working table driving oil cylinder system is used in cooperation with the grinding head mechanism, and a working table lead screw driving system is used in cooperation with the milling head mechanism. According to the gantry type multi-head milling and grinding composite machining center, by means of ingenious design of the mechanical structure, the grinding head mechanism and the milling head mechanism can independently conduct machining on the machining center, the dual-purpose function is achieved, the requirement for changing machines for machining in existing machining is avoided, the time for clamping a workpiece at a time is saved, product machining accuracy is improved, labor cost is saved, it is unnecessary to use two pieces of equipment for machining, and factory space is saved.
Description
Technical field
The present invention relates to field of machining, it is specifically related to a kind of gantry type multiheaded milling Compositions of metal-working machines and operation method thereof.
Background technology
At present, in machine components and Mould Machining, generally all will through operations such as milling, brill, boring, mills.Traditional method is that first milling is regrinded, two machines are at least needed, because milling machine and machining center need to drive workbench with screw mandrel, guarantee position is accurate, speed can control to very slow, generally adding the man-hour workbench speed of service is 0.1 meter-2 ms/min, and coordinating servomotor electronic hand wheel to drive can accurately locate, and completes processing automatically etc. by system; And surface grinding machine workbench needs faster reciprocal motion, its speed of service is 5 meters-30 ms/min, needs to drive with oil cylinder, and guarantee operates steadily, and commutation is mild, to reach best bright finish and flatness.If drive Grinder bench with screw mandrel, do not reach fineness and Pingdu, have beat because screw mandrel is rotary motion, commutating period is long, and frequent back and forth the high-speed motion life-span shortens greatly.Oil pressure then accurately cannot be located and be occurred creeping phenomenon very much when speed is very slow, so can not be used for milling machine, if so there is a kind of machining center that grinding machine can be combined with milling machine, so greatly will improves working (machining) efficiency and save tooling cost.
Summary of the invention
For the problems referred to above, the object of the invention is to propose a kind of gantry type multiheaded milling Compositions of metal-working machines and operation method thereof.
A kind of gantry type multiheaded milling Compositions of metal-working machines, be provided with a pair column, crossbeam is provided with between described column, described crossbeam one side is connected interlock by an X-Y table with a grinding head mechanism and a milling head mechanism, described grinding head mechanism and milling head mechanism, perpendicular to the workbench between column, are provided with screw mandrel oil cylinder conversion driving mechanism in the main engine bed bottom described workbench; Described screw mandrel oil cylinder conversion driving mechanism is provided with a workbench and drives cylinder system and workbench screw mandrel drive system, described workbench drives that cylinder system is parallel with workbench screw mandrel drive system is located at workbench bottom, described workbench drives cylinder system and workbench screw mandrel drive system to switch respectively and independently controls worktable displacement, described workbench driving cylinder system and grinding head mechanism carry out with the use of; Described workbench screw mandrel drive system and milling head mechanism with the use of.
Described workbench drives cylinder system to be provided with a workbench and drives oil cylinder, described workbench drive oil cylinder by one drive cylinder body and workbench affixed, described workbench drives oil cylinder two ends to drive fuel tap to be communicated with by oil circuit and a workbench, and described workbench drives fuel tap to be connected with the dynamic system of an oil.
Described workbench screw mandrel drive system is provided with a workbench and drives screw mandrel, described workbench drives screw mandrel one end to be connected interlock by a synchronizing wheel with servomotor, described workbench drives in the middle part of screw mandrel and is provided with a screw mandrel separator, described workbench drives the position of the relative screw mandrel separator in screw mandrel one end to be provided with feed screw nut's seat latch segment, described screw mandrel separator is provided with a screw mandrel separation block, described screw mandrel separation block and the affixed interlock of workbench, be provided with in described screw mandrel separation block one can between screw mandrel separator and feed screw nut's seat latch segment reciprocating feed screw nut's seat, a feed screw nut on described feed screw nut's seat is corresponding with the feed screw nut's back to zero position switch position on described feed screw nut's seat latch segment to be arranged, described feed screw nut's back to zero position switch is by feed screw nut's fixing and locking or open, described feed screw nut's seat is positioned at described workbench and drives the bottom of screw mandrel to be also provided with feed screw nut's seat locating piece for rotating after preventing feed screw nut's seat from departing from screw mandrel separator, described screw mandrel separator side is also provided with a screw mandrel and is separated oil cylinder, described screw mandrel is separated oil cylinder and is fixed by a latch with described feed screw nut's seat or be separated, described screw mandrel separation oil cylinder is separated oil supply system by a screw mandrel separation fuel tap with screw mandrel and is communicated with, and described screw mandrel is separated oil supply system and controls screw mandrel separating oil cylinder working.
A kind of operation method of gantry type multiheaded milling Compositions of metal-working machines is as follows:
1), converted products is located on the table;
2), when product needed Milling Process, workbench drives oil cylinder power-off, during workbench drives fuel tap to put, the direct oil return of the oil of the driving in cylinder body is driven to move in system, workbench drives cylinder system to lose resistance, screw mandrel is separated oil cylinder and opens latch, feed screw nut's seat passes through driven by servomotor, move in screw mandrel separator, it is interior and fixing that screw mandrel is separated oil cylinder latch insertion feed screw nut seat, servomotor is opened and is driven workbench to drive screw mandrel to rotate by synchronizing wheel, thus drive feed screw nut's seat, screw mandrel separation block and worktable displacement, thus milling head mechanism works independently,
3), when product needed grinding, feed screw nut's seat is separated with screw mandrel separation block, servomotor drives workbench to drive screw mandrel to rotate by synchronizing wheel, feed screw nut seat is contacted, feed screw nut and the fastening of feed screw nut's back to zero position switch with feed screw nut's seat latch segment, feed screw nut gets back to zero-bit, exceed the stroke that workbench drives cylinder system, workbench drives cylinder system to open, and drive cylinder body to drive worktable displacement, grinding head mechanism works independently.
The present invention, owing to taking above technical scheme, has the following advantages:
The present invention's gantry type multiheaded milling Compositions of metal-working machines is by mechanically structural ingehious design, thus grinding head mechanism and milling head mechanism can independently be processed on a milling composite machining center machine, achieve dual-use, and avoid in existing processing and change mach needs, save the time of clamped one time workpiece, improve the machining accuracy of product, save labour turnover, process respectively without the need to practical two equipment again, saved the space of factory.
Accompanying drawing explanation
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 portion close-up schematic view of the gantry type multiheaded milling Compositions of metal-working machines of the present invention.
Fig. 3 is the driving mechanism schematic diagram of the gantry type multiheaded milling Compositions of metal-working machines of the present invention.
Fig. 4 is another driving mechanism schematic diagram of the gantry type multiheaded milling Compositions of metal-working machines of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As depicted in figs. 1 and 2, for the schematic diagram of the gantry type multiheaded milling Compositions of metal-working machines of the present invention, be provided with a pair column 1, crossbeam 2 is provided with between described column 1, described crossbeam 2 one side is connected interlock by an X-Y table with a grinding head mechanism 3 and a milling head mechanism 4, described grinding head mechanism 3 and milling head mechanism 4, perpendicular to the workbench 5 between column 1, are provided with screw mandrel oil cylinder conversion driving mechanism 6 in the main engine bed 51 bottom described workbench 5.
As shown in Figure 3 and Figure 4, described screw mandrel oil cylinder conversion driving mechanism 6 is provided with a workbench and drives cylinder system 7 and workbench screw mandrel drive system 8, described workbench drives that cylinder system 7 is parallel with workbench screw mandrel drive system 8 is located at workbench 5 bottom, described workbench drives cylinder system 7 and workbench screw mandrel drive system 8 to switch respectively and independently controls workbench 5 displacement, described workbench drive cylinder system 7 and grinding head mechanism 8 carry out with the use of; Described workbench screw mandrel drive system 8 and milling head mechanism 4 with the use of.
As shown in Figure 3 and Figure 4, described workbench drives cylinder system 7 to be provided with a workbench and drives oil cylinder 71, described workbench drives oil cylinder 71 to drive cylinder body 72 and workbench 5 affixed by one, described workbench drives oil cylinder 71 two ends to drive fuel tap 73 to be communicated with by oil circuit and a workbench, and described workbench drives fuel tap 73 to be connected with the dynamic system 74 of an oil.
As shown in Figure 3 and Figure 4, described workbench screw mandrel drive system 8 is provided with a workbench and drives screw mandrel 81, described workbench drives screw mandrel 81 one end to be connected interlock by a synchronizing wheel 82 with servomotor 83, described workbench drives in the middle part of screw mandrel 81 and is provided with a screw mandrel separator 84, described workbench drives the position of the relative screw mandrel separator 84 in screw mandrel 81 one end to be provided with feed screw nut's seat latch segment 85, described screw mandrel separator 84 is provided with a screw mandrel separation block 841, described screw mandrel separation block 841 and the affixed interlock of workbench 5, be provided with in described screw mandrel separation block 841 one can between screw mandrel separator 84 and feed screw nut's seat latch segment 85 reciprocating feed screw nut's seat 842, a feed screw nut 843 on described feed screw nut's seat 842 is corresponding with feed screw nut's back to zero position switch 851 position on described feed screw nut's seat latch segment 85 to be arranged, described feed screw nut's back to zero position switch 851 is by feed screw nut 843 fixing and locking or open, described feed screw nut's seat 842 is positioned at described workbench and drives the bottom of screw mandrel 81 to be also provided with a feed screw nut's seat locating piece 86 rotated afterwards for preventing feed screw nut's seat 842 from departing from screw mandrel separator 84, described screw mandrel separator 84 side is also provided with a screw mandrel and is separated oil cylinder 87, described screw mandrel is separated oil cylinder 87 and is fixed by a latch with described feed screw nut's seat 842 or be separated, described screw mandrel separation oil cylinder 87 is separated oil supply system 872 by a screw mandrel separation fuel tap 871 with screw mandrel and is communicated with, and described screw mandrel separation oil supply system 872 controls screw mandrel separation oil cylinder 87 and works.
The operation method of the present invention's gantry type multiheaded milling Compositions of metal-working machines is as follows:
1, converted products is located on workbench 5;
2, when product needed Milling Process, workbench drives oil cylinder 71 power-off, during workbench drives fuel tap 73 to put, the direct oil return of the oil of the driving in cylinder body 72 is driven to move in system 74, workbench drives cylinder system 7 to lose resistance, screw mandrel is separated oil cylinder 87 and opens latch, feed screw nut's seat 842 is driven by servomotor 83, move in screw mandrel separator 84, it is interior and fixing that screw mandrel is separated oil cylinder 87 latch insertion feed screw nut seat 842, servomotor 83 is opened and is driven workbench to drive screw mandrel 81 to rotate by synchronizing wheel 82, thus drive feed screw nut's seat 842, screw mandrel separation block 841 and workbench 5 displacement, thus milling head mechanism 4 works independently,
3, when product needed grinding, feed screw nut's seat 842 is separated with screw mandrel separation block 841, servomotor 83 drives workbench to drive screw mandrel 81 to rotate by synchronizing wheel 82, feed screw nut seat 842 is contacted with feed screw nut's seat latch segment 85, feed screw nut 843 and the fastening of feed screw nut's back to zero position switch 851, feed screw nut 843 gets back to zero-bit, exceed the stroke that workbench drives cylinder system 7, workbench drives cylinder system 7 to open, drive cylinder body 72 to drive workbench 5 displacement, grinding head mechanism 3 works independently.
The present invention's gantry type multiheaded milling Compositions of metal-working machines is by mechanically structural ingehious design, thus grinding head mechanism can independently be processed on the same machining center with milling head mechanism, achieve dual-use, and avoid in existing processing and change mach needs, save the time of clamped one time workpiece, improve the machining accuracy of product, save labour turnover, process respectively without the need to practical two equipment again, saved the space of factory.
The present invention only carries out signal explanation with above-described embodiment; the structure of each parts, setting position and connecting all can change to some extent; on the basis of technical solution of the present invention; all improvement of carrying out individual part according to the principle of the invention and equivalents, all should not get rid of outside protection scope of the present invention.
Claims (4)
1. a gantry type multiheaded milling Compositions of metal-working machines, be provided with a pair column, crossbeam is provided with between described column, it is characterized in that: described crossbeam one side is connected interlock by an X-Y table with a grinding head mechanism and a milling head mechanism, described grinding head mechanism and milling head mechanism, perpendicular to the workbench between column, are provided with screw mandrel oil cylinder conversion driving mechanism in the main engine bed bottom described workbench; Described screw mandrel oil cylinder conversion driving mechanism is provided with a workbench and drives cylinder system and workbench screw mandrel drive system, described workbench drives that cylinder system is parallel with workbench screw mandrel drive system is located at workbench bottom, described workbench drives cylinder system and workbench screw mandrel drive system to switch respectively and independently controls worktable displacement, described workbench driving cylinder system and grinding head mechanism carry out with the use of; Described workbench screw mandrel drive system and milling head mechanism with the use of.
2. a kind of gantry type multiheaded milling Compositions of metal-working machines as claimed in claim 1, it is characterized in that: described workbench drives cylinder system to be provided with a workbench and drives oil cylinder, described workbench drive oil cylinder by one drive cylinder body and workbench affixed, described workbench drives oil cylinder two ends to drive fuel tap to be communicated with by oil circuit and a workbench, and described workbench drives fuel tap to be connected with the dynamic system of an oil.
3. a kind of gantry type multiheaded milling Compositions of metal-working machines as claimed in claim 1, it is characterized in that: described workbench screw mandrel drive system is provided with a workbench and drives screw mandrel, described workbench drives screw mandrel one end to be connected interlock by a synchronizing wheel with servomotor, described workbench drives in the middle part of screw mandrel and is provided with a screw mandrel separator, described workbench drives the position of the relative screw mandrel separator in screw mandrel one end to be provided with feed screw nut's seat latch segment, described screw mandrel separator is provided with a screw mandrel separation block, described screw mandrel separation block and the affixed interlock of workbench, be provided with in described screw mandrel separation block one can between screw mandrel separator and feed screw nut's seat latch segment reciprocating feed screw nut's seat, a feed screw nut on described feed screw nut's seat is corresponding with the feed screw nut's back to zero position switch position on described feed screw nut's seat latch segment to be arranged, described feed screw nut's back to zero position switch is by feed screw nut's fixing and locking or open, described feed screw nut's seat is positioned at described workbench and drives the bottom of screw mandrel to be also provided with feed screw nut's seat locating piece for rotating after preventing feed screw nut's seat from departing from screw mandrel separator, described screw mandrel separator side is also provided with a screw mandrel and is separated oil cylinder, described screw mandrel is separated oil cylinder and is fixed by a latch with described feed screw nut's seat or be separated, described screw mandrel separation oil cylinder is separated oil supply system by a screw mandrel separation fuel tap with screw mandrel and is communicated with, and described screw mandrel is separated oil supply system and controls screw mandrel separating oil cylinder working.
4. one kind as follows based on the operation method of a kind of gantry type multiheaded milling Compositions of metal-working machines as described in as arbitrary in claim 1-3:
1), converted products is located on the table;
2), when product needed Milling Process, workbench drives oil cylinder power-off, during workbench drives fuel tap to put, the direct oil return of the oil of the driving in cylinder body is driven to move in system, workbench drives cylinder system to lose resistance, screw mandrel is separated oil cylinder and opens latch, feed screw nut's seat passes through driven by servomotor, move in screw mandrel separator, it is interior and fixing that screw mandrel is separated oil cylinder latch insertion feed screw nut seat, servomotor is opened and is driven workbench to drive screw mandrel to rotate by synchronizing wheel, thus drive feed screw nut's seat, screw mandrel separation block and worktable displacement, thus milling head mechanism works independently,
3), when product needed grinding, feed screw nut's seat is separated with screw mandrel separation block, servomotor drives workbench to drive screw mandrel to rotate by synchronizing wheel, feed screw nut seat is contacted, feed screw nut and the fastening of feed screw nut's back to zero position switch with feed screw nut's seat latch segment, feed screw nut gets back to zero-bit, exceed the stroke that workbench drives cylinder system, workbench drives cylinder system to open, and drive cylinder body to drive worktable displacement, grinding head mechanism works independently.
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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 |
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| CN105537966B (en) | 2017-12-22 |
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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. |