CN112388394A - Symmetrical double-spindle numerical control lathe - Google Patents
Symmetrical double-spindle numerical control lathe Download PDFInfo
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- CN112388394A CN112388394A CN201910745701.0A CN201910745701A CN112388394A CN 112388394 A CN112388394 A CN 112388394A CN 201910745701 A CN201910745701 A CN 201910745701A CN 112388394 A CN112388394 A CN 112388394A
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- supporting plate
- gantry
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Images
Classifications
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- 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
- B23Q39/02—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station
- B23Q39/021—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station with a plurality of toolheads per workholder, whereby the toolhead is a main spindle, a multispindle, a revolver or the like
-
- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/012—Portals
-
- 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
- B23Q2039/002—Machines with twin spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a symmetrical double-spindle numerical control lathe which comprises a lathe main body and a gantry double-side tool structure, wherein the gantry double-side tool structure comprises a gantry seat, an X-axis supporting plate, Y-axis supporting plates respectively arranged on the two sides of the X-axis supporting plate, two groups of first servo motors respectively driving the two Y-axis supporting plates to move transversely, knife boards respectively arranged on the two Y-axis supporting plates, and two groups of second servo motors driving the knife boards to move longitudinally along the Y-axis supporting plates; a cutter and a power cutter for processing a workpiece are arranged on the cutter plate, and a middle cutter is arranged on the lower end surface of the X-axis supporting plate; the symmetrical double-spindle numerical control lathe further comprises a first spindle mechanism and a second spindle mechanism which are respectively positioned on two sides of the gantry base. The symmetrical double-spindle numerical control lathe has the advantages that the structure of the gantry double-side cutter is adopted, the size of the lathe is reduced, the structure is simplified, the manufacturing cost of the lathe is reduced, the machining efficiency is high, the machining cost is low, the precision and the concentricity of a finished product are high, the quality stability of the finished product is ensured, and a good economic effect is realized.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a symmetrical double-spindle numerical control lathe.
Background
The numerical control lathe and the turning center are high-precision and high-efficiency automatic machine tools, can be used for processing complex workpieces such as linear cylinders, oblique line cylinders, circular arcs and various threads, grooves, worms and the like, have various compensation functions of linear interpolation and circular arc interpolation, and play a good economic effect in the batch production of complex parts. The conventional numerical control lathe is usually internally provided with only one processing system, a single main shaft and a single cutter, namely, only one end face of one workpiece can be processed at the same time, if the top face and the side wall of the workpiece need to be processed, the workpiece needs to be clamped again after a clamp is disassembled and then secondary processing is carried out, and the processing of the workpiece cannot be finished at one time, so that the operation wastes time and labor, the labor intensity is improved, the production cost is increased, the processing precision of the product is influenced, and the popularization and the application of the industry are not facilitated; the existing numerical control core-moving machine is high in production cost, has requirements on a rough workpiece, can only process a precise material bar, and is narrow in application range and low in universality.
Therefore, how to realize a symmetrical double-spindle numerical control lathe with reasonable structural design, low production cost, reasonable cutter arrangement by adopting a gantry structure, high processing efficiency and processing precision and stable finished product quality is a technical problem to be solved urgently in the industry.
Disclosure of Invention
The invention mainly aims to provide a symmetrical double-spindle numerical control lathe, and aims to realize a symmetrical double-spindle numerical control lathe which is reasonable in structural design, low in production cost, high in machining efficiency and machining precision and stable in finished product quality, and cutters are reasonably arranged by adopting a gantry structure.
The invention provides a symmetrical double-spindle numerical control lathe, which comprises a machine tool main body, a protective cover, a double-opening glass door and a gantry double-side tool structure arranged on the machine tool main body, wherein the gantry double-side tool structure comprises a gantry seat arranged on the machine tool main body, an X-axis supporting plate arranged on the gantry seat, Y-axis supporting plates respectively arranged on two sides of the X-axis supporting plate and transversely moving along the X-axis supporting plate, two groups of first servo motors arranged in the X-axis supporting plate and respectively driving the two Y-axis supporting plates to transversely move, knife boards respectively arranged on the two Y-axis supporting plates and two groups of second servo motors driving the knife boards to longitudinally move along the Y-axis supporting plate; the cutter plate is provided with a cutter and a power cutter structure for processing a workpiece; the gantry double-side tool structure also comprises a tool rest arranged on the lower end surface of the X-axis supporting plate and a middle-mounted tool arranged on the tool rest; the symmetrical double-spindle numerical control lathe further comprises a first spindle mechanism and a second spindle mechanism which are arranged on the machine tool main body and are respectively positioned on two sides of the gantry base.
Preferably, two sides of the X-axis supporting plate are respectively provided with two sliding rails, and the Y-axis supporting plate is provided with a sliding block sliding along the two sliding rails at a position corresponding to the two sliding rails.
Preferably, the first spindle mechanism comprises a spindle and a chuck assembly arranged on the spindle and used for fixing the workpiece; the structure of the second main shaft mechanism is the same as that of the first main shaft mechanism.
Preferably, the collet assembly is provided as a hydraulic chuck or as a collet chuck base.
Preferably, the symmetrical double-spindle numerically controlled lathe further comprises a control panel arranged on the protective cover.
Compared with the prior art, the symmetrical double-spindle numerical control lathe has the following beneficial effects: the gantry numerical control lathe is provided with a gantry seat, the gantry seat is provided with an X-axis supporting plate, Y-axis supporting plates are respectively arranged on two sides of the X-axis supporting plate, each group of Y-axis supporting plates is provided with a tool rest, each tool rest is provided with a tool and a power tool, and a first main shaft mechanism and a second main shaft mechanism are symmetrically arranged on two sides of the gantry seat; each tool rest is provided with a tool and a power tool, the lower end face of the X-axis supporting plate is also provided with a middle-mounted tool, a plurality of tools synchronously process workpieces, and a plurality of functions of turning, milling, drilling, tapping, even grinding and the like are integrated, so that the workpieces are processed at one time, time and labor are saved, the labor intensity is reduced, the processing precision and the concentricity of products are improved, and the quality stability of finished products is ensured; in addition, compared with the traditional numerical control center-moving machine, the symmetrical double-spindle numerical control lathe saves the intermediate sleeve structure of the center-moving machine, simplifies the structure, reduces the manufacturing cost, is suitable for processing various workpieces, and has high universality and wide application range.
Drawings
FIG. 1 is a schematic perspective view of a symmetrical double-spindle CNC lathe according to an embodiment of the present invention;
FIG. 2 is a second schematic perspective view of an embodiment of a symmetrical double-spindle CNC lathe of the present invention, wherein the shield is not shown;
FIG. 3 is an enlarged schematic view of a three-dimensional structure of an embodiment of a symmetrical double-spindle numerically controlled lathe of the present invention, wherein the machine body, the protective cover and the double-open glass door are not shown;
fig. 4 is an enlarged schematic view of a three-dimensional structure of a gantry double-sided tool structure in an embodiment of a symmetric double-spindle numerically controlled lathe according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, an embodiment of a symmetrical double-spindle numerically controlled lathe according to the present invention is provided, which includes a machine tool body 100, a protective cover 103, a double-opening glass door, a control panel 600 disposed on the protective cover 103, and a gantry double-sided tool structure disposed on the machine tool body 100, and the symmetrical double-spindle numerically controlled lathe further includes a first spindle mechanism 101 and a second spindle mechanism 102 disposed on the machine tool body 100 and respectively disposed on two sides of the gantry double-sided tool structure.
In this embodiment, the first spindle mechanism 101 includes a spindle, and a chuck assembly disposed on the spindle and used for fixing a workpiece; the second spindle mechanism 102 has the same structure as the first spindle mechanism 101. The chuck component is set to be a hydraulic chuck or a spring chuck seat, the structure of the chuck component is flexibly set, different processing requirements of different workpieces can be met, the flexibility is high, and the universality is high.
The gantry double-side tool structure comprises a gantry base 201 erected on the machine tool body 100 and an X-axis supporting plate 202 arranged on the gantry base 201. The gantry 201 is erected on the machine tool main body 100, the X-axis supporting plate 202 is fixedly installed on the gantry 201, and the first spindle mechanism 101 and the second spindle mechanism 102 are respectively and symmetrically located on two sides of the gantry 201.
The gantry double-side tool structure further comprises Y-axis supporting plates 203 which are respectively arranged on the two sides of the X-axis supporting plate 202 and move transversely along the X-axis supporting plate 202, knife boards 204 which are respectively arranged on the two Y-axis supporting plates 203, and two groups of second servo motors 205 which drive the knife boards 204 to move longitudinally along the Y-axis supporting plate 203. Two groups of first servo motors are arranged in the X-axis supporting plate 202 and respectively drive the two Y-axis supporting plates 203 to move transversely.
The cutter 206 for processing the workpiece and the power cutter structure are mounted on the cutter plate 204, the power cutter structure is used for drilling the workpiece, and the power cutter structure comprises a cutter holder 301, a power cutter 302 arranged on the cutter holder 301 and a driving motor 303 for driving the power cutter 302 to work. The gantry double-side tool structure further comprises a tool rest 400 arranged on the lower end face of the X-axis supporting plate 202 and a middle tool 401 arranged on the tool rest 400.
The double-slide rails 501 are respectively arranged on two sides of the X-axis supporting plate 202, the slide block 502 which slides along the double-slide rails 501 is arranged at the position, corresponding to the double-slide rails 501, of the Y-axis supporting plate 203, and the slide block 502 slides along the double-slide rails 501 under the driving action of the first servo motor, so that the Y-axis supporting plate 203 is driven to transversely move along the X-axis supporting plate 202.
In the gantry double-sided tool structure of this embodiment, the Y-axis supporting plates 203 are respectively disposed on both sides of the X-axis supporting plate 202, and the Y-axis supporting plates 203 include a first Y-axis supporting plate corresponding to the first spindle mechanism 101 and a second Y-axis supporting plate corresponding to the second spindle mechanism 102. The X-axis supporting plate 202 is internally provided with a first servo motor a for driving the first Y-axis supporting plate to move transversely along the X-axis supporting plate 202, the first Y-axis supporting plate is provided with a first cutter plate and a second servo motor a for driving the first cutter plate to move longitudinally along the first Y-axis supporting plate, and the first cutter plate is provided with a first cutter, a first cutter holder, a first power cutter and a first driving motor. A first servo motor b for driving the second Y-axis supporting plate to move transversely along the X-axis supporting plate 202 is arranged in the X-axis supporting plate 202, a second cutting board and a second servo motor b for driving the second cutting board to move longitudinally along the second Y-axis supporting plate are arranged on the second Y-axis supporting plate, and a second cutter, a second cutter holder, a second power cutter and a second driving motor are arranged on the second cutting board.
The symmetrical double-spindle numerical control lathe comprises a gantry double-side tool structure, wherein the gantry double-side tool structure comprises a gantry base 201 arranged on a machine tool main body 100, an X-axis supporting plate 202 is arranged on the gantry base 201, a first Y-axis supporting plate and a second Y-axis supporting plate are respectively arranged on two sides of the X-axis supporting plate 202, a tool 206 on the first Y-axis supporting plate is matched with the first spindle mechanism 101 and combined into a first processing system, and a tool 206 on the second Y-axis supporting plate is matched with the second spindle mechanism 102 and combined into a second processing system. The gantry double-side tool structure is adopted, so that the space occupied by the tool 206 is reduced, the overall volume of the symmetrical double-spindle numerical control lathe is greatly reduced, the structure is compact, the design is reasonable, in addition, the workpiece can be respectively processed by the first processing system and the second processing system during processing, the workpiece can also be synchronously processed by the first processing system and the second processing system, the processing flexibility is high, in addition, multiple processing systems are arranged, the labor cost and the processing time are greatly saved, the processing efficiency of the lathe is effectively improved, and the processing cost is reduced. And the first cutter and the first power cutter are arranged on the first cutter plate, the second cutter and the second power cutter are arranged on the second cutter plate, a middle cutter 401 is further arranged on the lower end face of the X-axis supporting plate 202, a plurality of machining cutters 206 are arranged in each machining system, the workpieces are synchronously machined by the plurality of cutters 206, a plurality of functions such as turning, milling, drilling, tapping, even grinding and the like are integrated, different end faces of the complex parts are machined at one time, time and labor are saved, the labor intensity is reduced, the production efficiency is improved, the machining cost is reduced, the precision and the concentricity of finished products are improved, and the quality stability of the finished products is ensured.
In addition, compared with the traditional numerical control center-moving machine, the symmetrical double-spindle numerical control lathe saves the intermediate sleeve structure of the center-moving machine, simplifies the structure, reduces the manufacturing cost of the lathe, does not need special requirements on blank materials, is suitable for processing various workpieces, and has high universality, wide application range and convenient popularization.
Therefore, the symmetrical double-spindle numerical control lathe adopts a gantry double-side cutter structure, so that the size of the lathe is reduced, the structure is simplified, the manufacturing cost of the lathe is reduced, the popularization of the lathe is facilitated, the machining efficiency of the lathe is improved, the machining cost is reduced, the machining precision and concentricity of a finished product are improved, the quality stability of the finished product is ensured, the positive effects of reasonable structural design, low production cost, reasonable arrangement of the cutters 206 by adopting the gantry structure, high machining efficiency and machining precision, stable quality of the finished product and the like are realized.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A symmetrical double-spindle numerical control lathe comprises a machine tool body, a protective cover and a double-opening glass door, and is characterized by further comprising a gantry double-side tool structure arranged on the machine tool body, wherein the gantry double-side tool structure comprises a gantry seat erected on the machine tool body, an X-axis supporting plate arranged on the gantry seat, Y-axis supporting plates respectively arranged on two sides of the X-axis supporting plate and transversely moving along the X-axis supporting plate, two groups of first servo motors arranged in the X-axis supporting plate and respectively driving the two Y-axis supporting plates to transversely move, knife boards respectively arranged on the two Y-axis supporting plates, and two groups of second servo motors driving the knife boards to longitudinally move along the Y-axis supporting plate; the cutting board is provided with a cutter and a power cutter structure for processing a workpiece; the gantry double-side tool structure further comprises a tool rest arranged on the lower end face of the X-axis supporting plate and a middle-mounted tool arranged on the tool rest; the symmetrical double-spindle numerical control lathe further comprises a first spindle mechanism and a second spindle mechanism which are arranged on the machine tool main body and are respectively positioned on two sides of the gantry base.
2. The symmetrical double-spindle numerical control lathe according to claim 1, wherein double slide rails are respectively arranged on two sides of the X-axis supporting plate, and the slide blocks sliding along the double slide rails are arranged on the Y-axis supporting plate at positions corresponding to the double slide rails.
3. A symmetrical double-spindle numerically controlled lathe according to claim 1 or 2, wherein the first spindle mechanism comprises a spindle, and a chuck assembly arranged on the spindle and used for fixing a workpiece; the structure of the second main shaft mechanism is the same as that of the first main shaft mechanism.
4. A symmetrical dual spindle numerically controlled lathe according to claim 3 in which the cartridge assembly is provided as a hydraulic chuck or as a collet chuck.
5. The symmetrical double-spindle numerical control lathe according to claim 4, further comprising a control panel arranged on the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745701.0A CN112388394A (en) | 2019-08-13 | 2019-08-13 | Symmetrical double-spindle numerical control lathe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745701.0A CN112388394A (en) | 2019-08-13 | 2019-08-13 | Symmetrical double-spindle numerical control lathe |
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| CN112388394A true CN112388394A (en) | 2021-02-23 |
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| CN201910745701.0A Pending CN112388394A (en) | 2019-08-13 | 2019-08-13 | Symmetrical double-spindle numerical control lathe |
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| CN102267052A (en) * | 2011-07-28 | 2011-12-07 | 常州昌隆机床制造有限公司 | Fixed-beam gantry type double-spindle NC (numerical control) drilling-milling machine |
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| CN204800288U (en) * | 2015-07-17 | 2015-11-25 | 魏宝华 | Vertical numerical control turnning and milling bores mill bed |
| US20160023316A1 (en) * | 2014-07-23 | 2016-01-28 | Emag Holding Gmbh | Dual--spindle maching apparatus |
| CN206009855U (en) * | 2016-08-31 | 2017-03-15 | 东莞市天英五金机械有限公司 | A kind of pair of mainshaft digital controlled lathe |
| CN206263272U (en) * | 2016-12-14 | 2017-06-20 | 中山市中台精密数控车床有限公司 | A kind of pair of main shaft walks core type numerically controlled lathe |
| CN206316387U (en) * | 2016-12-05 | 2017-07-11 | 广东中聪机器人科技有限公司 | Walk core type precise NC lathe |
| CN107020521A (en) * | 2017-06-12 | 2017-08-08 | 宁波路威汽车轮业有限公司 | A kind of machining center processed for automotive hub |
| CN206981764U (en) * | 2017-06-26 | 2018-02-09 | 戴荣兵 | A kind of double main axle moving CNC Lathe Turning devices of vertical rail |
| CN210360592U (en) * | 2019-08-13 | 2020-04-21 | 中山市建阳机械设备制造有限公司 | Symmetrical double-spindle numerical control lathe |
-
2019
- 2019-08-13 CN CN201910745701.0A patent/CN112388394A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200084U (en) * | 2011-05-19 | 2012-04-25 | 湖北万盟数控组合机床有限公司 | Vertical two-spindle gantry machining structure |
| CN102267052A (en) * | 2011-07-28 | 2011-12-07 | 常州昌隆机床制造有限公司 | Fixed-beam gantry type double-spindle NC (numerical control) drilling-milling machine |
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| CN204800288U (en) * | 2015-07-17 | 2015-11-25 | 魏宝华 | Vertical numerical control turnning and milling bores mill bed |
| CN206009855U (en) * | 2016-08-31 | 2017-03-15 | 东莞市天英五金机械有限公司 | A kind of pair of mainshaft digital controlled lathe |
| CN206316387U (en) * | 2016-12-05 | 2017-07-11 | 广东中聪机器人科技有限公司 | Walk core type precise NC lathe |
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