CN105196059A - Combined-type drilling and milling center - Google Patents
Combined-type drilling and milling center Download PDFInfo
- Publication number
- CN105196059A CN105196059A CN201510717865.4A CN201510717865A CN105196059A CN 105196059 A CN105196059 A CN 105196059A CN 201510717865 A CN201510717865 A CN 201510717865A CN 105196059 A CN105196059 A CN 105196059A
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- main shaft
- mainshaft mechanism
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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
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Machine Tool Units (AREA)
Abstract
The invention relates to a combined-type drilling and milling center. The combined-type drilling and milling center comprises a machine tool body and a stand column which is arranged at one side of the machine tool body, wherein the machine tool body is provided with an X-Y-axis worktable and the combined-type drilling and milling center also comprises a first main shaft mechanism, a second main shaft mechanism, a main shaft frequency converter and a numerical-control processor, wherein the first main shaft mechanism is arranged on the stand column, the second main shaft mechanism is arranged on the first main shaft mechanism, the main shaft frequency converter is respectively connected with the first main shaft mechanism and the second main shaft mechanism, and the numerical-control processor is connected with the main shaft frequency converter. Compared with the prior art, a machining process capable of integrating the existing equipment is designed, combined machining is realized, and the turning among multiple procedures and various equipment can be reduced, the advantages of high efficiency, fewer adverse effects, fewer errors and the like can be realized, the production efficiency of an enterprise can be greatly increased, and the machining precision of a manufacturing industry can be greatly enhanced.
Description
Technical field
The present invention relates to a kind of Digit Control Machine Tool, especially relate to a kind of combined type Zuan Xi center.
Background technology
At present, most of Digit Control Machine Tool, especially the type of drive of Zuan Gong center X/Y/Z tri-axle mostly is motor driving screw rod transmission, and the speed of mainshaft general lower (less than 20000 turns).Be limited to the screw rod transmission of existing most of Digit Control Machine Tool, in use cannot avoid the drawback that the defect of screw mandrel is brought, such as, shake, opposite clearance error, temperature rise, acceleration is slow, cannot high-speed straight-line motion etc.And the lower main shaft of revolution cannot complete some special techniques, reaches special processing effect.Separately, also there has been the equipment utilizing linear electric motors to drive the motion of each axle or outfit high-speed main spindle (more than 30000 turns) existing market, but this kind of equipment manufacturing cost is abnormal expensive, and poor universality, cannot utilize in industry on a large scale.
Between the overall situation of present processing manufacturing industry, traditional Numerical Control Device, especially Zuan Gong center, only to carry out some common process, cannot be competent at and be similar to Gao Guang, the high-precision processing technology of the particular/special requirements such as high smooth degree, and although simple linear electric motors equipment or high revolution electro spindle can ensure corresponding precision, and some special processing requests can be reached, but poor universality, high-speed electric main shaft processing rigidity, not as common mechanical main shaft, is not suitable for the processing that cutting output is large, the shortcomings such as market demand is little.
Summary of the invention
Object of the present invention be exactly provide that a kind of efficiency is high, structure is simple to overcome defect that above-mentioned prior art exists, easy to use, combined type Zuan Xi center that combined type processing can be carried out, can comprehensive existing equipment (Zuan Gong center, carving milling machine etc.) processing technology, complete Compound Machining, reduce the circulation between multiple operation, plurality of devices, have efficiency high, reduce the advantages such as bad and error, the production efficiency of enterprise is improved a lot, having very large lifting to manufacturing industry machining accuracy, is the innovation of processing manufacturing industry equipment.
Object of the present invention can be achieved through the following technical solutions:
A kind of combined type Zuan Xi center, comprise bed piece and the column being located at bed piece side, described bed piece is provided with XY axle workbench, also comprise the first mainshaft mechanism, the second mainshaft mechanism, spindle inverters and numerical control processor, described first mainshaft mechanism is located on column, described second mainshaft mechanism is located on the first mainshaft mechanism, and described spindle inverters connects the first mainshaft mechanism and the second mainshaft mechanism respectively, and described numerical control processor connects spindle inverters.
Described first mainshaft mechanism comprises main spindle box body, Z axis slide assemblies and the first main shaft for mounting cutter, and described main spindle box body is located on column, and described first main shaft is located in main spindle box body, and is slidably connected by Z axis slide assemblies and column.
Described Z axis slide assemblies comprises sliding shoe, sliding rail, linear electric motors and grating scale, and described sliding shoe is located on the first main shaft, and described sliding rail, linear electric motors and grating scale are located on column respectively, and sliding shoe and sliding rail are slidably connected.
Described Z axis slide assemblies also comprises the servo-drive connecting linear electric motors and grating scale respectively.
Described first main shaft is mechanical type main shaft.
Described second mainshaft mechanism comprises main shaft mount pad and the second main shaft for mounting cutter, and described main shaft mount pad is located on main spindle box body, and described second main shaft is located in main shaft mount pad.
The diameter of axle of described second main shaft is less than the diameter of axle of the first main shaft.
Described second main shaft is electro spindle or air-flotation type main shaft.
Also comprise the first tool magazine providing cutter to the first mainshaft mechanism, described first tool magazine is located on column.
Also comprise the second tool magazine providing cutter to the second mainshaft mechanism, described second tool magazine is located on XY axle workbench.
The common brill very large with market share amount is attacked compared with equipment, and the present invention has the following advantages:
1) machining accuracy promotes.The present invention devises two main shafts, it is the same that spindle mounted position attacked by main shaft and common brill, it is the first main shaft, one is arranged on the right side of main spindle box body, it is the second main shaft, the mechanical main shaft that the diameter of axle is larger selected by first main shaft, to obtain good processing rigidity and torsion, the electro spindle that second main shaft selection rotating speed is higher or air-flotation type main shaft, to obtain higher rotating speed and lower vibrations rate, both with the use of, to complete roughing, fine finishining and high accurately machined Compound Machining, both common CNC process requirements can have been met, also similar high light processing can be completed on same equipment, high smooth and easy processing waits high-speed high-precision processing.
2) improved efficiency.In conjunction with the advantage of linear electric motors and the advantage of high-speed main spindle, the high efficiency that general NC equipment cannot be reached can be given full play of, design two main shafts, various processing technology can be completed on the invention, avoid because conversion distinct device carries out the time waste that different process brings.
3) increased quality.Transmission is carried out by screw mandrel in common Zuan Gong center, and the speed of mainshaft is low, by encoder feedback signal, causes precision to be subject to screw mandrel, machinery, and the cause influences such as error are large, thus cannot reach some special processing request, such as Gao Guang, high smooth degree etc.And X/Y/Z tri-axle of the present invention is not limited to motor lead screw or linear electric motors drive, driven by linear electric motors, grating scale feedback location, reduces back clearance equal error to greatest extent, to coordinate the high-speed electric main shaft of the second main shaft to complete Gao Guang, the processing technology that high smooth degree requires.Combine linear electric motors driving, grating scale feedback location, high rigidity first main shaft and high speed the second main shaft, the processing difficulties faced during the various high fine finishining of perfect solution.
4) structure is simple, easy to use.The present invention designs various (being not limited to monoblock type), becomes more readily available higher assembly precision, easy to maintenance.Two main shafts use a spindle inverters separately, have broken off two interference of main shaft when completing various digital control system instruction.
5) automated production.The present invention sends instruction to the spindle inverters of the first main shaft, the second main shaft by digital control system is unified, to complete the respective action of two main shafts, sufficiently lower various problem and the risk because arranging different machine to complete different processing technology, solve the growing required precision of processing manufacturing industry and efficiency, can accomplish " machine puts in place ".
6) be widely used.The technique process of the present invention to current manufacturing industry 3C, aeronautical product has impayable specific aim, uses the present invention, when not needing conversion process operation, opening of product can be completed thick, in thick, semifinishing, fine finishining, Gao Guang, high smooth and easy a whole set of processing technology such as grade.Greatly can improve the yield of product manufacturing, raise the efficiency, reduce costs.
The present invention will reform the processing technology of existing process technology, and compared with high fine-processing technique (directly affecting by numerical control device) existing on market, the present invention has the following advantages:
1) use cost is relatively low.The present invention's equipment can complete whole high fine-processing technique, two, work or multiple devices need not be divided because of the reason of numerical control device to coordinate processing, reduce equipment purchase cost.
2) improved efficiency.The present invention's equipment can completing the processing of each operation, avoiding the time waste because causing when conversion distinct device carries out different process operation.
3) increased quality.The present invention's equipment can complete the processing of each operation, avoid accumulative clamping error and resetting error when each apparatus and process operation conversion.Crudy is higher.
4) adaptation of product is stronger.The present invention is that the second main shaft is also equipped with gang feed tool rack formula tool magazine on the basis of original clamping-arm tool magazine, expand the quantity that can use cutter, stronger to the adaptability of Product processing, avoid many times Yin Putong Zuan Gong center tool magazine quantity inadequate, and the time of the passive increase operation produced and cost waste.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of the first mainshaft mechanism and the second mainshaft mechanism;
Fig. 3 is the structural representation of the first tool magazine;
Fig. 4 is the structural representation of the second tool magazine.
In figure: 1, bed piece, 2, column, 3, XY axle workbench, 4, spindle inverters, 5, numerical control processor, 6, main spindle box body, the 7, first main shaft, 8, main shaft mount pad, the 9, second main shaft, the 10, first tool magazine, the 11, second tool magazine, 12, the communications cable.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.The present embodiment is implemented premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As depicted in figs. 1 and 2, one arranges two main shafts, two independent tool magazines, driven by linear electric motors, grating scale is utilized to feed back the combined type Zuan Xi center of location, comprise bed piece 1, column 2, first mainshaft mechanism, second mainshaft mechanism, spindle inverters 4, numerical control processor 5, first tool magazine 10 and the second tool magazine 11, bed piece 1 side is located at by column 2, bed piece 1 is provided with XY axle workbench 3, first mainshaft mechanism is located on column 2, second mainshaft mechanism is located on the first mainshaft mechanism, second mainshaft mechanism and the first mainshaft mechanism are vertically arranged side by side, spindle inverters 4 connects the first mainshaft mechanism and the second mainshaft mechanism respectively by the communications cable 12, numerical control processor 5 connects spindle inverters 4 by the communications cable 12, first tool magazine 10 is located on column 2, and provide cutter to the first mainshaft mechanism, second tool magazine 11 is located on XY axle workbench 3, and the second tool magazine 11 of cutter is provided to the second mainshaft mechanism.
Wherein, the first mainshaft mechanism comprises main spindle box body 6, Z axis slide assemblies and the first main shaft 7 for mounting cutter, and main spindle box body 6 is located on column 2, and the first main shaft 7 is located in main spindle box body 6, and is slidably connected by Z axis slide assemblies and column 2.
The X/Y axle of XY axle workbench 3 and Z axis slide assemblies recommendation linear electric motors drive, but do not get rid of traditional mode driven by motor lead screw, are specifically selected according to actual needs.
Z axis slide assemblies comprises sliding shoe, sliding rail, linear electric motors, grating scale and servo-drive, sliding shoe is located on the first main shaft 7, sliding rail, linear electric motors and grating scale are located on column 2 respectively, sliding shoe and sliding rail are slidably connected, and servo-drive connects linear electric motors and grating scale respectively.Z axis slide assemblies moves up and down, and drives the first main shaft 7 or the second main shaft 9 to move up and down, thus coordinates the left and right of X/Y axle to process with seesawing.
Driven by linear electric motors, grating scale feedback location, reduces back clearance equal error to greatest extent, to coordinate the high-speed electric main shaft of the second main shaft to complete Gao Guang, and the processing technology that high smooth degree requires.
Second mainshaft mechanism comprises main shaft mount pad 8 and the second main shaft 9 for mounting cutter, and main shaft mount pad 8 is located on main spindle box body 6, and the second main shaft 9 is located in main shaft mount pad 8.
The diameter of axle of the second main shaft 9 is less than the diameter of axle of the first main shaft 7.First main shaft 7 is mechanical type main shaft, and the diameter of axle is comparatively large, good rigidly, and torsion is large, and the first tool magazine 10 that corresponding cutter switches chooses clamping-arm tool magazine, as shown in Figure 3.Second main shaft 9 is electro spindle or air-flotation type main shaft, and rotating speed is high, and quality is light, shakes little, the second tool magazine 11 row of choosing formula knife rest that corresponding cutter switches, and row's formula knife rest has the cutter spacing of respective numbers, as shown in Figure 4.Two cutter switching modes are the tool changing mode of standard on existing market.
Structural design between main shaft mount pad 8 and main spindle box body 6 is not limited to monoblock type, also can be designed to split type, fix with fastening means, and can arrange cushion block between two installation contact surfaces, and the means such as pin are to ensure installation accuracy.
First main shaft 7 rigging position is the same with common Zuan Gong center, and the second main shaft 9 of increase is moved on Z axis by Z axis slide assemblies along with the first main shaft 7, and the first main shaft 7 is consistent with mode with the direction of motion of the second main shaft 9.Instruction is sent to the spindle inverters 4 of the first main shaft 7, second main shaft 9, to complete an action certainly for two main shafts by digital control system is unified.According to different processing request, selectively can select main shaft, processing specific aim is wider stronger.Conventional equipment only has one, is left with no alternative.Main shaft can meet common CNC process requirements, and the second main shaft is followed Z axis motion cooperation and completed the processing of the high-speed high-precision such as similar high light processing, high smooth and easy processing, both with the use of, to complete roughing, fine finishining and high accurately machined Compound Machining.
Applied range of the present invention, existing in the industry all comprise thick fine finishining and high accurately machined product can overcome prior art difficulty by the present invention.
Claims (10)
1. a combined type Zuan Xi center, comprise bed piece (1) and be located at the column (2) of bed piece (1) side, described bed piece (1) is provided with XY axle workbench (3), it is characterized in that, also comprise the first mainshaft mechanism, second mainshaft mechanism, spindle inverters (4) and numerical control processor (5), described first mainshaft mechanism is located on column (2), described second mainshaft mechanism is located on the first mainshaft mechanism, described spindle inverters (4) connects the first mainshaft mechanism and the second mainshaft mechanism respectively, described numerical control processor (5) connects spindle inverters (4).
2. a kind of combined type Zuan Xi center according to claim 1, it is characterized in that, described first mainshaft mechanism comprises main spindle box body (6), Z axis slide assemblies and the first main shaft (7) for mounting cutter, described main spindle box body (6) is located on column (2), described first main shaft (7) is located in main spindle box body (6), and is slidably connected by Z axis slide assemblies and column (2).
3. a kind of combined type Zuan Xi center according to claim 2, it is characterized in that, described Z axis slide assemblies comprises sliding shoe, sliding rail, linear electric motors and grating scale, described sliding shoe is located on the first main shaft (7), described sliding rail, linear electric motors and grating scale are located on column (2) respectively, and sliding shoe and sliding rail are slidably connected.
4. a kind of combined type Zuan Xi center according to claim 3, is characterized in that, described Z axis slide assemblies also comprises the servo-drive connecting linear electric motors and grating scale respectively.
5. a kind of combined type Zuan Xi center according to claim 2, is characterized in that, described first main shaft (7) is mechanical type main shaft.
6. a kind of combined type Zuan Xi center according to claim 2, it is characterized in that, described second mainshaft mechanism comprises main shaft mount pad (8) and the second main shaft (9) for mounting cutter, described main shaft mount pad (8) is located on main spindle box body (6), and described second main shaft (9) is located in main shaft mount pad (8).
7. a kind of combined type Zuan Xi center according to claim 6, is characterized in that, the diameter of axle of described second main shaft (9) is less than the diameter of axle of the first main shaft (7).
8. a kind of combined type Zuan Xi center according to claim 6, is characterized in that, described second main shaft (9) is electro spindle or air-flotation type main shaft.
9. a kind of combined type Zuan Xi center according to claim 1, is characterized in that, also comprises the first tool magazine (10) providing cutter to the first mainshaft mechanism, and described first tool magazine (10) is located on column (2).
10. a kind of combined type Zuan Xi center according to claim 1, is characterized in that, also comprises the second tool magazine (11) providing cutter to the second mainshaft mechanism, and described second tool magazine (11) is located on XY axle workbench (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717865.4A CN105196059A (en) | 2015-10-29 | 2015-10-29 | Combined-type drilling and milling center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717865.4A CN105196059A (en) | 2015-10-29 | 2015-10-29 | Combined-type drilling and milling center |
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| CN105196059A true CN105196059A (en) | 2015-12-30 |
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| CN201510717865.4A Pending CN105196059A (en) | 2015-10-29 | 2015-10-29 | Combined-type drilling and milling center |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881026A (en) * | 2016-05-04 | 2016-08-24 | 衢州学院 | Plate drilling and milling integrative machine |
| CN108262612A (en) * | 2018-01-17 | 2018-07-10 | 珠海市瑞德盛数控科技有限公司 | A kind of Double end digital control brill attacks center |
| CN108907299A (en) * | 2018-07-05 | 2018-11-30 | 中山市甘田电子机械设备有限公司 | A kind of drilling and milling center |
| CN109454488A (en) * | 2018-11-26 | 2019-03-12 | 广东顶固集创家居股份有限公司 | Digital control tapping bores milling all-in-one machine and its processing unit (plant) |
| CN113118835A (en) * | 2021-03-26 | 2021-07-16 | 科益展智能装备有限公司 | Auxiliary tool magazine, numerical control machining equipment, tool changing control method and system |
| CN113272099A (en) * | 2018-09-03 | 2021-08-17 | Afw控股有限公司 | Machining device for machining workpieces |
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| CN2675326Y (en) * | 2004-02-25 | 2005-02-02 | 吴瑜华 | Double main shaft digital controlled processing central machine tool |
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| CN205218511U (en) * | 2015-10-29 | 2016-05-11 | 翎创机电（上海）有限公司 | Combined type is bored and is milled center |
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| CN2675326Y (en) * | 2004-02-25 | 2005-02-02 | 吴瑜华 | Double main shaft digital controlled processing central machine tool |
| CN101318292A (en) * | 2008-07-02 | 2008-12-10 | 北京航空航天大学 | Linear electric motor driven four-shaft linkage numerical control machine |
| CN101502932A (en) * | 2009-02-09 | 2009-08-12 | 深圳市康铖机械设备有限公司 | Small-sized gantry double-main shaft numerical control machine for drilling, milling and tapping |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881026A (en) * | 2016-05-04 | 2016-08-24 | 衢州学院 | Plate drilling and milling integrative machine |
| CN105881026B (en) * | 2016-05-04 | 2017-12-01 | 衢州学院 | A kind of plate bores milling all-in-one |
| CN108262612A (en) * | 2018-01-17 | 2018-07-10 | 珠海市瑞德盛数控科技有限公司 | A kind of Double end digital control brill attacks center |
| CN108907299A (en) * | 2018-07-05 | 2018-11-30 | 中山市甘田电子机械设备有限公司 | A kind of drilling and milling center |
| CN113272099A (en) * | 2018-09-03 | 2021-08-17 | Afw控股有限公司 | Machining device for machining workpieces |
| CN109454488A (en) * | 2018-11-26 | 2019-03-12 | 广东顶固集创家居股份有限公司 | Digital control tapping bores milling all-in-one machine and its processing unit (plant) |
| CN113118835A (en) * | 2021-03-26 | 2021-07-16 | 科益展智能装备有限公司 | Auxiliary tool magazine, numerical control machining equipment, tool changing control method and system |
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Application publication date: 20151230 |