CN110587380A - Six digit control machine tools of two main shaft independent control of two workstations - Google Patents
Six digit control machine tools of two main shaft independent control of two workstations Download PDFInfo
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- CN110587380A CN110587380A CN201810601991.7A CN201810601991A CN110587380A CN 110587380 A CN110587380 A CN 110587380A CN 201810601991 A CN201810601991 A CN 201810601991A CN 110587380 A CN110587380 A CN 110587380A
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- machine tool
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- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 28
- 208000026817 47,XYY syndrome Diseases 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 13
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q39/04—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps
-
- 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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q2039/006—Machines with multi-spindles
Abstract
The invention relates to a six-axis numerical control machine tool with double workbenches and double main shafts controlled independently. The gantry type electric lathe comprises a lathe bed, a stand column, a cross beam, a first workbench, a second workbench, a first electric spindle and a second electric spindle, wherein a gantry structure consisting of the cross beam and the stand column is arranged on the lathe bed; the first workbench and the second workbench which are arranged in parallel are respectively arranged on the bed body in a sliding manner and are respectively driven by two Y-axis driving devices to do horizontal and longitudinal feeding movement; the first electric main shaft and the second electric main shaft are respectively installed on the cross beam in a sliding mode, and are respectively driven by the two X-axis driving devices to do transverse feeding motion along the cross beam, and meanwhile, the two Z-axis driving devices respectively drive the first electric main shaft and the second electric main shaft to do up-and-down reciprocating feeding motion along the Z axis. The invention not only can realize double-station single-process machining or single-station double-process machining of the same product, but also can carry out asynchronous different-process machining on different products, thereby greatly improving the compatibility of the products and the output rate of a single machine tool.
Description
Technical Field
The invention belongs to the field of numerical control equipment, and particularly relates to a six-axis numerical control machine tool with double workbenches and double main shafts controlled independently.
Background
With the development of processing technology, the product processing not only needs to have very high processing precision and surface processing effect, but also needs to fully ensure the processing efficiency and reduce the processing cost. Factors influencing the processing cost of the product mainly comprise labor cost, equipment cost, factory building cost and the like. At present, most of research in the industry starts from controlling labor cost, mostly focuses on the research on the automation level of equipment, and the research on the aspect of factory building cost control is less.
The cost of the factory building needs to be reduced, namely the occupied area of the factory building needs to be reduced, and the yield of unit area is improved. For machine tools, on one hand, the floor space of the machine tool is reduced, and on the other hand, the yield of a single machine tool is improved. The double-spindle machine tool can realize double-station machining, so that the output rate of the machine tool is improved to a certain extent, but the existing double-spindle machine tool can only realize double-station synchronous machining when the double-station machining is carried out, namely, the double-spindle machine tool can only carry out the machining of the same product, and when the machining station of one spindle goes wrong, the machining work of the other spindle is also influenced, so that the improvement of the machining efficiency and the output rate of the machine tool is not facilitated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a double-spindle numerical control machine tool with double workbenches, wherein the double workbenches and the double spindles are independently controlled and matched, so that double-station single-process machining or single-station double-process machining of the same product can be realized, asynchronous different-process machining can be performed on different products, and the product compatibility and the yield of a single machine tool are greatly improved.
In order to solve the technical problems, the invention is realized by the following technical scheme: a six-axis numerical control machine tool with double workbenches and double main shafts for independent control comprises a machine body, a stand column, a cross beam, a first workbench, a second workbench, a first motorized spindle and a second motorized spindle, wherein a gantry structure formed by the cross beam and the stand column is arranged on the machine body; the first workbench and the second workbench which are arranged in parallel are respectively arranged on the bed body in a sliding manner and are respectively driven by two Y-axis driving devices to do horizontal and longitudinal feeding movement; the first electric main shaft and the second electric main shaft are respectively arranged on the cross beam in a sliding manner, and are respectively driven by two X-axis driving devices to do transverse feeding motion along the cross beam, and simultaneously, are respectively driven by two Z-axis driving devices to do up-and-down reciprocating feeding motion along the Z axis; and the X-axis driving device, the Y-axis driving device and the Z-axis driving device are controlled by a numerical control system of the machine tool.
According to the double-workbench double-spindle independent control six-axis numerical control machine tool, the machine tool numerical control system adopts multi-channel control and can independently control double X, double Y and double Z.
According to the six-axis numerical control machine tool with the double workbenches and the double main shafts controlled independently, the two X-axis driving devices are respectively composed of the first X-axis driving motor, the first X-axis screw rod, the second X-axis driving motor and the second X-axis screw rod, the first X-axis screw rod and the second X-axis screw rod are respectively supported on the front side surface of the cross beam and are respectively driven to rotate by the first X-axis driving motor and the second X-axis driving motor; the first electric main shaft and the second electric main shaft are respectively connected to the first X-axis lead screw and the second X-axis lead screw in a transmission way through the first X-axis sliding body and the second X-axis sliding body, and are guided and supported through the cross beam guide rail; the first electric main shaft and the first X-axis sliding body and the second electric main shaft and the second X-axis sliding body are respectively connected in a sliding mode through a first Z-axis guide part and a second Z-axis guide part, and the first electric main shaft and the second electric main shaft respectively perform vertical reciprocating feeding motion along the Z axis under the action of two Z-axis driving devices.
The six-axis numerical control machine tool with the double working tables and the double main shafts for independent control is further provided with CCD recognition and positioning devices corresponding to the first electric main shaft and the second electric main shaft respectively.
In the six-axis numerical control machine tool with the double workbenches and the double spindles controlled independently, the first tool magazine and the second tool magazine are respectively arranged corresponding to the first electric spindle and the second electric spindle, and can be in-line tool magazines and are arranged below the cross beam; or a servo tool magazine, a chain tool magazine or an umbrella tool magazine, which are arranged on two sides of the lathe bed.
According to the six-axis numerical control machine tool with the double working tables and the double main shafts controlled independently, the protective cover is further arranged above the machine tool body, the protective door capable of being opened and closed automatically is arranged at the front part of the protective cover, and the protective door and the protective cover form closed protection of the machine tool together; the protective cover is integrally L-shaped, and a truss type automatic loading and unloading device can be arranged above the protective cover.
Above-mentioned six digit control machine tools of two main shafts of two workstations independent control, the guard gate is two fan and folds the structure of opening the door, and two fan guard gates are by two sets of pneumatic control system independent control respectively.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts the independently controlled double-X double-Y double-Z structure, realizes the simultaneous processing of different workpieces on one machine tool, is equivalent to the simultaneous processing of two machine tools, and can realize the production effect which can be achieved by the two machine tools, but the occupied area of the machine tools is far less than that of the two machine tools, thereby greatly improving the yield of unit area; and after the structure is adopted, the structure or the accessories such as the upright post, the cross beam, the machine tool lubrication, the water tank, the oil-mist separation and the like only need to be one set, and the use cost of the equipment is far lower than that of two sets of equipment. In addition, the double stations are independently controlled, the problem of one station does not affect the processing of the other station, the processing and the feeding and discharging can be simultaneously carried out, the feeding and discharging action can be carried out on the other station when the one station is processed, the feeding and discharging action and the feeding and discharging action are not interfered with each other, and the utilization rate of the machine tool is greatly improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic diagram showing the internal detailed structure of the present invention.
Fig. 3 is a schematic view of the external protective structure of the present invention.
FIG. 4 is a schematic diagram of an automated line layout according to the present invention.
FIG. 5 is a schematic view of the structure of the protective door of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the six-axis numerical control machine tool with double worktables and double spindles for independent control comprises a machine body 1, a column 2, a cross beam 3, a first worktable 4, a second worktable 5, a first electric spindle 6 and a second electric spindle 7.
The crossbeam 3 and the upright post 4 form a gantry structure and are arranged on the lathe bed 1, the first workbench 4 and the second workbench 5 which are arranged in parallel are respectively arranged on the lathe bed 1 through guide rail sliding block devices, and are respectively controlled by two Y-axis driving devices consisting of a servo motor and a ball screw and do horizontal and longitudinal feeding motion along the Y axis.
The first electric spindle 6 is clamped in the spindle clamping body 61, the second electric spindle 7 is clamped in the spindle clamping body 71, the spindle clamping body 61 and the spindle clamping body 71 are respectively slidably mounted on the first X-axis sliding body 64 and the second X-axis sliding body 74 through the first Z-axis guiding part 62 and the second Z-axis guiding part 72, and are respectively driven by the Z-axis driving device 63 and the Z-axis driving device 73 to reciprocate up and down along the Z-axis.
The first X-axis sliding body 64 and the second X-axis sliding body 74 are respectively connected to the first X-axis lead screw 65 and the second X-axis lead screw 75 in a transmission manner, guided and supported by the two guide rails 31 on the front side surface of the cross beam 3, and respectively driven by the first X-axis driving motor 66 and the second X-axis driving motor 76 to make horizontal feeding movement along the X-axis.
The horizontal longitudinal feeding motion of the first workbench 4 and the second workbench 5 along the Y axis, the horizontal feeding motion of the first electric spindle 6 and the second electric spindle 7 along the X axis and the up-and-down reciprocating motion along the Z axis are independently controlled by a set of numerical control system, and the numerical control system adopts multi-channel control.
The front sides of the first main shaft clamping body 61 and the second main shaft clamping body 71 are respectively provided with a CCD recognition positioning device 67 and a CCD recognition positioning device 77, so that online optical measurement and real-time positioning can be realized, and the X-axis stroke is not occupied during movement.
And a first tool magazine 8 and a second tool magazine 9 are respectively arranged below the cross beam 3, so that automatic tool changing of the first electric spindle 6 and the second electric spindle 7 can be respectively realized.
In order to avoid mutual interference during machining, an isolation protection plate 10 is further arranged between the first workbench 4 and the second workbench 5 to divide the machine tool into two working areas.
As shown in fig. 3, a protective cover 11 is arranged outside the machine tool, and a protective door 12 and a protective door 13 which can be automatically opened and closed are arranged at the front part of the protective cover 11, and form a closed protection of the machine tool together with the protective cover 11. The protective cover 11 is integrally L-shaped, and a truss type automatic loading and unloading device can be conveniently installed, so that the whole structure is compact, the occupied space is small, and loading and unloading are convenient and rapid; and easy transfer line arranges, only need several lathes place side by side, set up the automatic unloader that goes up of truss-like above the lathe, as shown in fig. 4.
As shown in fig. 5, the protective door 12 and the protective door 13 are of a folding door structure, and are respectively guided by moving inner and outer guide rails arranged in parallel, and are respectively controlled by the air cylinder 14 and the air cylinder 15 independently to realize automatic opening and closing. The protective door 12 and the protective door 13 can correspond to the two working areas respectively, independent protection of the working areas is achieved, the external space of the machine tool is not occupied when the door is opened, miniaturization of the machine tool is guaranteed, and occupied space is reduced.
The double-X double-Y double-Z-axis independent control is adopted, the production and processing effects which can be achieved by the two machine tools can be achieved, but the production and processing effects can be achieved only by one machine tool and one set of operating system, the equipment cost and the occupied area are far smaller than those of the two machine tools, the unit area output rate is greatly improved, and the production cost is reduced.
Although the present invention has been described in detail hereinabove, the present invention is not limited thereto, and those skilled in the art can make various modifications in accordance with the principle of the present invention. Thus, modifications made in accordance with the principles of the present invention should be understood to fall within the scope of the present invention.
Claims (7)
1. A six-axis numerical control machine tool with double workbenches and double main shafts for independent control is characterized by comprising a machine body, a stand column, a cross beam, a first workbench, a second workbench, a first motorized spindle and a second motorized spindle, wherein the cross beam and the stand column form a gantry structure and are arranged on the machine body; the first workbench and the second workbench which are arranged in parallel are respectively arranged on the bed body in a sliding manner and are respectively driven by two Y-axis driving devices to do horizontal and longitudinal feeding movement; the first electric main shaft and the second electric main shaft are respectively arranged on the cross beam in a sliding manner, and are respectively driven by two X-axis driving devices to do transverse feeding motion along the cross beam, and simultaneously, are respectively driven by two Z-axis driving devices to do up-and-down reciprocating feeding motion along the Z axis; and the X-axis driving device, the Y-axis driving device and the Z-axis driving device are controlled by a numerical control system of the machine tool.
2. The six-axis numerical control machine tool with double workbenches and double spindles for independent control according to claim 1, wherein the numerical control system of the machine tool adopts multi-channel control and can independently control double X, double Y and double Z.
3. The six-axis numerical control machine tool with double workbenches and double spindles independently controlled according to claim 1 or 2, wherein the two X-axis driving devices are respectively composed of a first X-axis driving motor, a first X-axis screw rod, a second X-axis driving motor and a second X-axis screw rod, the first X-axis screw rod and the second X-axis screw rod are respectively supported on the front side surface of the cross beam and are respectively driven to rotate by the first X-axis driving motor and the second X-axis driving motor; the first electric main shaft and the second electric main shaft are respectively connected to the first X-axis lead screw and the second X-axis lead screw in a transmission way through the first X-axis sliding body and the second X-axis sliding body, and are guided and supported through the cross beam guide rail; the first electric main shaft and the first X-axis sliding body and the second electric main shaft and the second X-axis sliding body are respectively connected in a sliding mode through a first Z-axis guide part and a second Z-axis guide part, and the first electric main shaft and the second electric main shaft respectively perform vertical reciprocating feeding motion along the Z axis under the action of two Z-axis driving devices.
4. The six-axis numerical control machine tool with double workbenches and double spindles independently controlled according to claim 1 or 2, characterized in that CCD recognition and positioning devices are further arranged corresponding to the first electric spindle and the second electric spindle respectively.
5. The six-axis numerical control machine tool with the double workbenches and the double spindles controlled independently as claimed in claim 1 or 2, wherein a first tool magazine and a second tool magazine are further respectively arranged corresponding to the first motorized spindle and the second motorized spindle, and the first tool magazine and the second tool magazine can be in-line tool magazines and are arranged below the cross beam; or a servo tool magazine, a chain tool magazine or an umbrella tool magazine, which are arranged on two sides of the lathe bed.
6. The six-axis numerical control machine tool with the double working tables and the double main shafts controlled independently is characterized in that a protective cover is arranged above the machine tool body, a protective door capable of opening and closing automatically is arranged at the front part of the protective cover, and the protective door and the protective cover form closed protection of the machine tool together; the protective cover is integrally L-shaped, and a truss type automatic loading and unloading device can be arranged above the protective cover.
7. The six-axis numerical control machine tool with double workbenches and double spindles for independent control according to claim 6, wherein the protective door is a double-leaf folding door structure, and the two protective doors are independently controlled by two sets of pneumatic control systems respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601991.7A CN110587380A (en) | 2018-06-12 | 2018-06-12 | Six digit control machine tools of two main shaft independent control of two workstations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601991.7A CN110587380A (en) | 2018-06-12 | 2018-06-12 | Six digit control machine tools of two main shaft independent control of two workstations |
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| Publication Number | Publication Date |
|---|---|
| CN110587380A true CN110587380A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810601991.7A Withdrawn CN110587380A (en) | 2018-06-12 | 2018-06-12 | Six digit control machine tools of two main shaft independent control of two workstations |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702254A (en) * | 2020-06-28 | 2020-09-25 | 浙江协力机械工具有限公司 | Numerical control horizontal band sawing machine with monitoring function |
| CN113400100A (en) * | 2021-08-19 | 2021-09-17 | 北京精雕科技集团有限公司 | Multi-shaft numerical control machine tool with double stations |
| CN113649819A (en) * | 2021-08-10 | 2021-11-16 | 江苏德速智能机械股份有限公司 | Double-station gantry machining center |
| CN114474255A (en) * | 2022-03-12 | 2022-05-13 | 广东赛超智能装备有限公司 | Double-head, eight-spindle and double-station high-speed heavy door plate engraving machine |
| CN114669785A (en) * | 2022-03-28 | 2022-06-28 | 六安江淮永达机械制造有限公司 | Double-spindle multi-station contour edge milling machine |
-
2018
- 2018-06-12 CN CN201810601991.7A patent/CN110587380A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702254A (en) * | 2020-06-28 | 2020-09-25 | 浙江协力机械工具有限公司 | Numerical control horizontal band sawing machine with monitoring function |
| CN113649819A (en) * | 2021-08-10 | 2021-11-16 | 江苏德速智能机械股份有限公司 | Double-station gantry machining center |
| CN113400100A (en) * | 2021-08-19 | 2021-09-17 | 北京精雕科技集团有限公司 | Multi-shaft numerical control machine tool with double stations |
| CN114474255A (en) * | 2022-03-12 | 2022-05-13 | 广东赛超智能装备有限公司 | Double-head, eight-spindle and double-station high-speed heavy door plate engraving machine |
| CN114669785A (en) * | 2022-03-28 | 2022-06-28 | 六安江淮永达机械制造有限公司 | Double-spindle multi-station contour edge milling machine |
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Application publication date: 20191220 |