CN103419028B - There is the large-scale vertical lathe workbench of C s function - Google Patents
There is the large-scale vertical lathe workbench of C s function Download PDFInfo
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- CN103419028B CN103419028B CN201310373555.6A CN201310373555A CN103419028B CN 103419028 B CN103419028 B CN 103419028B CN 201310373555 A CN201310373555 A CN 201310373555A CN 103419028 B CN103419028 B CN 103419028B
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Abstract
The invention provides a kind of large-scale vertical lathe workbench with C s function, it comprises: base, workbench, power transmission shaft, is connected to the travelling gear on power transmission shaft, and connect gear ring on the table, travelling gear and gear ring are meshed; Be fixed on ring seat in the radial direction on gear ring, in radial, ring seat be fixed with radial hydrostatic bearing outer shroud; Be fixed on the mandrel bearing on base, mandrel bearing is fixed with flow distributor, flow distributor is fixed with radial flow amount controller, mandrel bearing is also fixed with radial hydrostatic bearing inner ring; Mandrel, the encoder be connected with mandrel, is arranged on the Circular gratings on mandrel; The rotary disk connected firmly with workbench, rotary disk is fixedly connected with mandrel; Be fixed on the axial compression dish on mandrel bearing, be arranged on the axial compression stationary. platen on axial compression dish and compress flow controller.The present invention both can turn round, and also can locate by calibration, speed of gyration is fast, and positioning precision is high, was applicable to the techniques such as part end face punching and groove milling.
Description
Technical field
The present invention relates to a kind of numerical control vertical lathe workbench, especially relate to a kind of large-scale vertical lathe workbench with C s function for digital control vertical turning milling center.
Background technology
At present, the complexity of China's manufacturing industry product is more and more higher, when machining large revolving parts, sometimes not only needs size and endoporus, also need to carry out punching at end face, the manufacturing procedure such as groove milling, and vertical lathe workbench of the prior art cannot realize these functions simultaneously.
Summary of the invention
In order to solve the deficiencies in the prior art, the object of this invention is to provide a kind of large-scale vertical lathe workbench with C s function, this vertical lathe workbench both can turn round, and also can locate by calibration, can meet the operations such as vertical car punching, groove milling simultaneously.
In order to achieve the above object, the present invention adopts following technical scheme:
A kind of large-scale vertical lathe workbench with C s function, it is characterized in that, it comprises: base, be arranged on the workbench above described base, be arranged on the power transmission shaft on described base rotationally, be connected to the travelling gear on described power transmission shaft, be fixedly connected on the gear ring on described workbench, described travelling gear and described gear ring are meshed; Be fixed on ring seat in the radial direction on described gear ring, in described radial direction, ring seat be fixed with radial hydrostatic bearing outer shroud; Be fixed on the mandrel bearing on described base, described mandrel bearing be fixed with flow distributor, described flow distributor be fixed with radial flow amount controller, described mandrel bearing is also fixed with radial hydrostatic bearing inner ring; Coaxially be arranged on the mandrel above described mandrel bearing, the encoder be coaxially fixedly connected with described mandrel, be arranged on the Circular gratings on described mandrel; The rotary disk connected firmly with described workbench, described rotary disk is coaxially fixedly connected with described mandrel; Be fixedly connected on the axial compression dish on described mandrel bearing, be arranged on the axial compression stationary. platen on described axial compression dish and compress flow controller.
Preferably, be also provided with hydrostatic slideway block between described base and described gear ring, described hydrostatic slideway block is fixed on described base, and described hydrostatic slideway block is provided with axial flow controller.
More preferably, described hydrostatic slideway block is also provided with pressure-detecting device.
Owing to adopting technique scheme, the present invention has the following advantages: C through-drive of the present invention drives gear ring to carry out continuous division by C shaft transmission case, carries out position feedback can realize minimum 0.001 ° of continuous division by Circular gratings; Main transmission of the present invention drives gear ring and worktable rotary by main transmission box, carries out velocity feedback, can realize the revolution of 100r/min the soonest by encoder, and speed of gyration is fast, and positioning precision is high.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view that the present invention has the large-scale vertical lathe workbench of C s function.
In accompanying drawing: 1-power transmission shaft, 2-hydrostatic slideway block, 3-axial flow controller, 4-gear ring, 5-travelling gear, ring seat in 6-radial direction, 7-radial flow amount controller, 8-flow distributor, the radial hydrostatic bearing outer shroud of 9-, the radial hydrostatic bearing inner ring of 10-, 11-platen, 12-pad, 13-nut, 14-compression plate, 15-mandrel bearing, 16-encoder, 17-Circular gratings, 18-hydrostatic slideway block, 19-axial flow controller, 20-workbench, 21-base, 22-rotary disk, 23-compresses flow controller, 24-axial compression stationary. platen, 25-Circular gratings seat, 26-bearing, 27-mandrel, 28-shaft coupling.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail.
Refer to Fig. 1, the invention provides a kind of large-scale vertical lathe workbench with C s function, it mainly comprises base 21, workbench 20, power transmission shaft 1, travelling gear 5, gear ring 4, radial interior ring seat 6, radial hydrostatic bearing outer shroud 9, mandrel bearing 15, flow distributor 8, radial flow amount controller 7, mandrel 27, encoder 16, Circular gratings 17 and rotary disk 22.
Wherein, workbench 20 is arranged on the top of base 21.Power transmission shaft 1 is supported on described base 21 by bearing rotationally, and travelling gear 5 is connected with described power transmission shaft 1 by key.Gear ring 4 is fixedly connected on workbench 21 by screw, and travelling gear 5 and described gear ring 4 are meshed.
In radial, ring seat 6 is fixed by screws on gear ring 4, in radial, ring seat 6 is fixed with radial hydrostatic bearing outer shroud 9, and radial hydrostatic bearing outer shroud 9 is fixed in radial direction on ring seat 6 by platen 11, and platen 11 is connected with ring seat in radial direction 6 by screw.
Mandrel bearing 15 is fixed on base 21, described mandrel bearing 15 is fixed with flow distributor 8, described flow distributor 8 is fixed with radial flow amount controller 7, described mandrel bearing 15 is also fixed with radial hydrostatic bearing inner ring 10, and radial hydrostatic bearing inner ring 10 is fixed on mandrel bearing 15 by nut 13 and pad 12.Static pressure oil to enter the oil pocket of radial hydrostatic bearing by flow distributor 8, carry out current constant control by radial flow amount controller 7, and when making work table rotation, radial direction realizes static pressure and supports.
Mandrel 27 is coaxially arranged on above mandrel bearing 15, and encoder 16 is fixedly connected with mandrel (27) by shaft coupling 28, and Circular gratings 17 is arranged on mandrel 27.Rotary disk 22 and described workbench 20 connect firmly, and described rotary disk 22 is coaxially fixedly connected with described mandrel 27.Axial compression dish 14 is fixedly connected with mandrel bearing 15 by screw, and axial compression stationary. platen 24 is arranged on described axial compression dish 14, compresses flow controller 23 and is arranged on compression plate 14.Also be provided with hydrostatic slideway block 18 between base 21 and described gear ring 4, hydrostatic slideway block 18 is fixed on base 21, and described hydrostatic slideway block 18 is provided with axial flow controller 19.Axial static force feed enters the oil pocket of hydrostatic slideway block 18 by distributor, carries out current constant control by axial flow controller 19; Compressing static pressure oil to enter axial compression dish 14 by mandrel bearing 15 and enter axial compression stationary. platen 24 oil pocket again, carrying out current constant control by compressing flow controller 23, when making work table rotation, axial support and compression realize static pressure and support.
In the present embodiment, hydrostatic slideway block 2,18 is also respectively equipped with pressure-detecting device.
Operation principle of the present invention is: main transmission box drives gear ring 4 and workbench 20 to turn round by travelling gear 5, and encoder 16 and workbench 20 synchronous revolving, can carry out speed of table feedback; C through-drive drives bull gear 4 and workbench 20 to carry out continuous division by C shaft transmission case; Circular gratings 17 is arranged on mandrel 27 and workbench 20 synchronous revolving, carries out position feedback can realize minimum 0.001 ° of continuous division by Circular gratings 17.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and implement according to this; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (3)
1. one kind has the large-scale vertical lathe workbench of C s function, it is characterized in that, it comprises: base (21), be arranged on the workbench (20) of described base (21) top, be arranged on the power transmission shaft (1) on described base (21) rotationally, be connected to the travelling gear (5) on described power transmission shaft (1), be fixedly connected on the gear ring (4) on described workbench (20), described travelling gear (5) and described gear ring (4) are meshed; Be fixed on ring seat (6) in the radial direction on described gear ring (4), in described radial direction, ring seat (6) be fixed with radial hydrostatic bearing outer shroud (9); Be fixed on the mandrel bearing (15) on described base (21), described mandrel bearing (15) is fixed with flow distributor (8), described flow distributor (8) is fixed with radial flow amount controller (7), described mandrel bearing (15) is also fixed with radial hydrostatic bearing inner ring (10); Coaxially be arranged on the mandrel (27) of described mandrel bearing (15) top, the encoder (16) be coaxially fixedly connected with described mandrel (27), is arranged on the Circular gratings (17) on described mandrel (27); The rotary disk (22) connected firmly with described workbench (20), described rotary disk (22) is coaxially fixedly connected with described mandrel (27); Be fixedly connected on the axial compression dish (14) on described mandrel bearing (15), be arranged on the axial compression stationary. platen (24) on described axial compression dish (14) and compress flow controller (23).
2. a kind of large-scale vertical lathe workbench with C s function according to claim 1, it is characterized in that: between described base (21) and described gear ring (4), be also provided with hydrostatic slideway block (18), described hydrostatic slideway block (18) is fixed on described base (21), and described hydrostatic slideway block (18) is provided with axial flow controller (19).
3. a kind of large-scale vertical lathe workbench with C s function according to claim 2, is characterized in that: described hydrostatic slideway block (18) is also provided with pressure-detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373555.6A CN103419028B (en) | 2013-08-26 | 2013-08-26 | There is the large-scale vertical lathe workbench of C s function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373555.6A CN103419028B (en) | 2013-08-26 | 2013-08-26 | There is the large-scale vertical lathe workbench of C s function |
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| Publication Number | Publication Date |
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| CN103419028A CN103419028A (en) | 2013-12-04 |
| CN103419028B true CN103419028B (en) | 2015-08-19 |
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| CN201310373555.6A Expired - Fee Related CN103419028B (en) | 2013-08-26 | 2013-08-26 | There is the large-scale vertical lathe workbench of C s function |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741939B (en) * | 2013-12-29 | 2017-12-12 | 齐重数控装备股份有限公司 | A kind of method of cam pin precise positioning work table carrying thrust ball bearing |
| CN105750938B (en) * | 2016-04-07 | 2018-12-18 | 江苏新瑞重工科技有限公司 | B-C five-axis flight table |
| CN107866679A (en) * | 2017-12-12 | 2018-04-03 | 沈机集团昆明机床股份有限公司 | rotary table |
| CN108788197B (en) * | 2018-08-31 | 2024-06-21 | 张家口格恩智能科技有限公司 | AC double-swing angle electric spindle |
| CN109571051A (en) * | 2018-12-20 | 2019-04-05 | 大连意美机械有限公司 | A kind of digital control vertical turn-milling complex machining center workbench |
| CN112621386A (en) * | 2020-12-23 | 2021-04-09 | 芜湖恒升重型机床股份有限公司 | Rotary angle feedback mechanism of machine tool rotary worktable |
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| EP0615804A1 (en) * | 1993-03-19 | 1994-09-21 | DÖRRIES SCHARMANN GmbH | Process and device for drawing metallic blanks for the manufacture of so-called deep drawn pieces |
| CN101462235A (en) * | 2008-12-30 | 2009-06-24 | 天津市第二机床有限公司 | Composite closed type static pressure guiding rail workstation |
| CN201960349U (en) * | 2011-01-27 | 2011-09-07 | 上海三一精机有限公司 | Static pressure workbench |
| CN102179701A (en) * | 2011-04-29 | 2011-09-14 | 齐重数控装备股份有限公司 | Work table of high-speed numerical-control vertical lathe |
| CN202367453U (en) * | 2011-11-26 | 2012-08-08 | 青海一机数控机床有限责任公司 | Static pressure direct drive rotating platform device of large milling turning machining center |
| CN102990372A (en) * | 2012-12-04 | 2013-03-27 | 齐重数控装备股份有限公司 | Operating platform of numerical control heavy-duty type milling lathe |
| CN103111855A (en) * | 2013-02-18 | 2013-05-22 | 哈尔滨工业大学 | Large-diameter-height-ratio ultra-precision hydrostatic pressure rotary table |
| CN203426713U (en) * | 2013-08-26 | 2014-02-12 | 苏州江源精密机械有限公司 | Large-scale vertical lathe workbench with C-axis function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5757159A (en) * | 1996-10-10 | 1998-05-26 | International Business Machines Corporation | Height stage for positioning apparatus |
| JPH1177490A (en) * | 1997-09-03 | 1999-03-23 | Toyoda Mach Works Ltd | Rotary indexing device |
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2013
- 2013-08-26 CN CN201310373555.6A patent/CN103419028B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0615804A1 (en) * | 1993-03-19 | 1994-09-21 | DÖRRIES SCHARMANN GmbH | Process and device for drawing metallic blanks for the manufacture of so-called deep drawn pieces |
| CN101462235A (en) * | 2008-12-30 | 2009-06-24 | 天津市第二机床有限公司 | Composite closed type static pressure guiding rail workstation |
| CN201960349U (en) * | 2011-01-27 | 2011-09-07 | 上海三一精机有限公司 | Static pressure workbench |
| CN102179701A (en) * | 2011-04-29 | 2011-09-14 | 齐重数控装备股份有限公司 | Work table of high-speed numerical-control vertical lathe |
| CN202367453U (en) * | 2011-11-26 | 2012-08-08 | 青海一机数控机床有限责任公司 | Static pressure direct drive rotating platform device of large milling turning machining center |
| CN102990372A (en) * | 2012-12-04 | 2013-03-27 | 齐重数控装备股份有限公司 | Operating platform of numerical control heavy-duty type milling lathe |
| CN103111855A (en) * | 2013-02-18 | 2013-05-22 | 哈尔滨工业大学 | Large-diameter-height-ratio ultra-precision hydrostatic pressure rotary table |
| CN203426713U (en) * | 2013-08-26 | 2014-02-12 | 苏州江源精密机械有限公司 | Large-scale vertical lathe workbench with C-axis function |
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| CN103419028A (en) | 2013-12-04 |
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