CN103419028A - Large vertical lathe workbench with C axis function - Google Patents
Large vertical lathe workbench with C axis function Download PDFInfo
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- CN103419028A CN103419028A CN2013103735556A CN201310373555A CN103419028A CN 103419028 A CN103419028 A CN 103419028A CN 2013103735556 A CN2013103735556 A CN 2013103735556A CN 201310373555 A CN201310373555 A CN 201310373555A CN 103419028 A CN103419028 A CN 103419028A
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- workbench
- mandrel
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- vertical lathe
- fixedly arranged
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Abstract
The invention provides a large vertical lathe workbench with a C axis function. The large vertical lathe workbench comprises a base, a workbench, a driving shaft, a driving gear, a gear ring, a radial inner ring seat, a spindle support, a spindle, an encoder, a circular grating, a rotary disk, an axial pressing disk, an axial pressing static pressure plate and a pressing flow controller, wherein the driving gear is connected to the driving shaft, the gear ring is connected to the workbench, and the driving gear is engaged with the gear ring; the radial inner ring seat is fixedly arranged on the gear ring, and a radial static pressure bearing outer ring is fixedly arranged on the radial inner ring seat; the spindle support is fixedly arranged on the base, a flow distributor is fixedly arranged on the spindle support, a radial flow controller is fixedly arranged on the flow distributor, and a radial static pressure bearing inner ring is fixedly arranged on the spindle support; the encoder is connected with the spindle, and the circular grating is installed on the spindle; the rotary disk is fixedly connected with the workbench and the spindle; the axial pressing disk is fixedly arranged on the spindle support, and the axial pressing static pressure plate and the pressing flow controller are installed on the axial pressing disk. The large vertical lathe workbench has the advantages of capability of rotation and indexing positioning, high rotating speed and high positioning accuracy and is suitable for processes of punching of the end surfaces of parts, groove milling and the like.
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 the digital control vertical turning milling center.
Background technology
At present, the complexity of China's manufacturing industry product is more and more higher, when the machining large revolving parts, sometimes not only needs size and endoporus, also need to be punched at end face, the manufacturing procedure such as groove milling, and vertical lathe workbench of the prior art can't be realized these functions simultaneously.
Summary of the invention
In order to solve the deficiencies in the prior art, the purpose of this invention is to provide a kind of large-scale vertical lathe workbench of the C of having 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 of described base top, be arranged on rotationally the power transmission shaft on described base, 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 the inside ring seat in footpath on described gear ring, be fixed with radially hydrostatic bearing outer shroud on the inside ring seat in described footpath; Be fixed on the mandrel bearing on described base, on described mandrel bearing, be fixed with flow distributor, be fixed with the radial flow amount controller on described flow distributor, also be fixed with on described mandrel bearing radially and encircle in hydrostatic bearing; Coaxially be arranged on the mandrel of described mandrel bearing top, with the encoder that described mandrel coaxially is fixedly connected with, be arranged on the round grating on described mandrel; With the rotary disk that described workbench connects firmly, described rotary disk coaxially is 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, between described base and described gear ring, also be provided with the hydrostatic slideway piece, described hydrostatic slideway piece is fixed on described base, on described hydrostatic slideway piece, the axial flow controller is installed.
More preferably, also be provided with pressure-detecting device on described hydrostatic slideway piece.
Owing to adopting technique scheme, the present invention has the following advantages: C through-drive of the present invention drives gear ring by the C shaft transmission case and carries out continuous division, carries out position feedback by the circle grating and can realize minimum 0.001 ° of continuous division; Main transmission of the present invention drives gear ring and worktable rotary by main transmission box, by encoder, carries out the speed feedback, can realize the soonest the revolution of 100r/min, and speed of gyration is fast, and positioning precision is high.
The 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: the 1-power transmission shaft, 2-hydrostatic slideway piece, 3-axial flow controller, the 4-gear ring, the 5-travelling gear, the inside ring seat in 6-footpath, 7-radial flow amount controller, the 8-flow distributor, 9-is the hydrostatic bearing outer shroud radially, 10-radially encircles in hydrostatic bearing, the 11-platen, the 12-pad, the 13-nut, the 14-compression plate, 15-mandrel bearing, the 16-encoder, 17-circle grating, 18-hydrostatic slideway piece, 19-axial flow controller, the 20-workbench, the 21-base, the 22-rotary disk, 23-compresses flow controller, 24-axial compression stationary. platen, 25-circle grating seat, the 26-bearing, the 27-mandrel, the 28-shaft coupling.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is elaborated.
Refer to Fig. 1, the invention provides a kind of large-scale vertical lathe workbench of the C of having s function, it mainly comprises base 21, workbench 20, power transmission shaft 1, travelling gear 5, gear ring 4, the inside ring seat 6 in footpath, radially hydrostatic bearing outer shroud 9, mandrel bearing 15, flow distributor 8, radial flow amount controller 7, mandrel 27, encoder 16, circle grating 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 rotationally by bearing, 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.
The inside ring seat 6 in footpath is fixed by screws on gear ring 4, on the inside ring seat 6 in footpath, is fixed with radially hydrostatic bearing outer shroud 9, and radially hydrostatic bearing outer shroud 9 is fixed on the inside ring seat 6 in footpath by platen 11, and platen 11 is connected by the inside ring seat 6 in screw and footpath.
Mandrel bearing 15 is fixed on base 21, be fixed with flow distributor 8 on described mandrel bearing 15, be fixed with radial flow amount controller 7 on described flow distributor 8, also be fixed with on described mandrel bearing 15 radially and encircle 10 in hydrostatic bearing, radially in hydrostatic bearing, ring 10 is fixed on mandrel bearing 15 by nut 13 and pad 12.Static pressure oil enters the radially oil pocket of hydrostatic bearing by flow distributor 8, by radial flow amount controller 7, carries out constant current control, radially realizes while making work table rotation that static pressure supports.
Mandrel 27 coaxially is arranged on mandrel bearing 15 tops, and encoder 16 is fixedly connected with mandrel (27) by shaft coupling 28, and circle grating 17 is arranged on mandrel 27.Rotary disk 22 connects firmly with described workbench 20, and described rotary disk 22 coaxially is 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 piece 18 between base 21 and described gear ring 4, hydrostatic slideway piece 18 is fixed on base 21, on described hydrostatic slideway piece 18, axial flow controller 19 is installed.The axial static force feed enters the oil pocket of hydrostatic slideway piece 18 by distributor, by axial flow controller 19, carry out constant current control; Compression static pressure oil enters axial compression dish 14 by mandrel bearing 15 and enters axial compression stationary. platen 24 oil pockets again, by compressing flow controller 23, carries out constant current control, and while making work table rotation, axial support and compression realize that static pressure supports.
Also be respectively equipped with pressure-detecting device on hydrostatic slideway piece 2,18 in the present embodiment.
Operation principle of the present invention is: main transmission box drives gear ring 4 and workbench 20 revolutions by travelling gear 5, and encoder 16 and workbench 20 synchronous revolvings, can carry out speed of table feedback; C through-drive drives bull gear 4 by the C shaft transmission case and workbench 20 carries out continuous division; Circle grating 17 is arranged on mandrel 27 and workbench 20 synchronous revolvings, carries out position feedback by circle grating 17 and can realize minimum 0.001 ° of continuous division.
Above-described embodiment is only explanation technical conceive of the present invention and characteristics; its purpose is to allow the person skilled in the art can understand content of the present invention and implement according to this; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (3)
1. the large-scale vertical lathe workbench with 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 rotationally the power transmission shaft (1) on described base (21), be connected to the travelling gear (5) on described power transmission shaft (1), be fixedly connected on the gear ring (4) on described workbench (21), described travelling gear (5) and described gear ring (4) are meshed; Be fixed on the inside ring seat in footpath (6) on described gear ring (4), be fixed with radially hydrostatic bearing outer shroud (9) on the inside ring seat in described footpath (6); Be fixed on the mandrel bearing (15) on described base (21), be fixed with flow distributor (8) on described mandrel bearing (15), be fixed with radial flow amount controller (7) on described flow distributor (8), also be fixed with on described mandrel bearing (15) radially and encircle (10) in hydrostatic bearing; Coaxially be arranged on the mandrel (27) of described mandrel bearing (15) top, the encoder (16) coaxially be fixedly connected with described mandrel (27), be arranged on the round grating (17) on described mandrel (27); With the rotary disk (22) that described workbench (20) connects firmly, described rotary disk (22) coaxially is 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), also be provided with hydrostatic slideway piece (18), it is upper that described hydrostatic slideway piece (18) is fixed on described base (21), and axial flow controller (19) is installed on described hydrostatic slideway piece (18).
3. a kind of large-scale vertical lathe workbench with C s function according to claim 2, is characterized in that: on described hydrostatic slideway piece (18), also be 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 true CN103419028A (en) | 2013-12-04 |
| CN103419028B 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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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741939A (en) * | 2013-12-29 | 2015-07-01 | 齐重数控装备股份有限公司 | Method for precisely locating working table bearing thrust ball bearing through eccentric pins |
| CN105750938A (en) * | 2016-04-07 | 2016-07-13 | 江苏新瑞重工科技有限公司 | B-C five-axis turntable |
| CN107866679A (en) * | 2017-12-12 | 2018-04-03 | 沈机集团昆明机床股份有限公司 | rotary table |
| CN108788197A (en) * | 2018-08-31 | 2018-11-13 | 张家口格恩智能设备有限公司 | AC double-swinging angle electro spindles |
| 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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| 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 |
-
2013
- 2013-08-26 CN CN201310373555.6A patent/CN103419028B/en not_active Expired - Fee Related
Patent Citations (10)
| 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 |
| KR100240926B1 (en) * | 1996-10-10 | 2000-01-15 | 포만 제프리 엘 | Height stage for positioning apparatus |
| JPH1177490A (en) * | 1997-09-03 | 1999-03-23 | Toyoda Mach Works Ltd | Rotary indexing device |
| 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 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741939A (en) * | 2013-12-29 | 2015-07-01 | 齐重数控装备股份有限公司 | Method for precisely locating working table bearing thrust ball bearing through eccentric pins |
| 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 |
| CN105750938A (en) * | 2016-04-07 | 2016-07-13 | 江苏新瑞重工科技有限公司 | B-C five-axis turntable |
| CN107866679A (en) * | 2017-12-12 | 2018-04-03 | 沈机集团昆明机床股份有限公司 | rotary table |
| CN108788197A (en) * | 2018-08-31 | 2018-11-13 | 张家口格恩智能设备有限公司 | AC double-swinging angle electro spindles |
| 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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| CN103419028B (en) | 2015-08-19 |
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Granted publication date: 20150819 Termination date: 20200826 |