CN106002313A - Single-arm type milling and turning composite double-rotation workbench - Google Patents
Single-arm type milling and turning composite double-rotation workbench Download PDFInfo
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- CN106002313A CN106002313A CN201610532543.7A CN201610532543A CN106002313A CN 106002313 A CN106002313 A CN 106002313A CN 201610532543 A CN201610532543 A CN 201610532543A CN 106002313 A CN106002313 A CN 106002313A
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- bearing
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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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
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Abstract
The invention discloses a single-arm type milling and turning composite double-rotation workbench. The single-arm type milling and turning composite double-rotation workbench comprises a workbench body, a horizontally-arranged first rotation mechanism and a second rotation mechanism perpendicular to the first rotation mechanism. The second rotation mechanism is installed on the first rotation mechanism in an auxiliary manner, and a series connection integrated structure is formed by the second rotation mechanism and the first rotation mechanism. The upper end face of the second rotation mechanism is covered with the workbench body. Each of the first rotation mechanism and the second rotation mechanism of the single-arm type milling and turning composite double-rotation workbench is internally provided with a direct drive motor assembly, each of the first rotation mechanism and the second rotation mechanism is provided with a hydraulic rotation locking mechanism, and therefore the first rotation mechanism can be locked at any position in the rotation stroke. A front bearing set and a rear bearing set are adopted in the second rotation mechanism for supporting, the high-speed rotation direct drive motor assembly is arranged in the part between bearings, and therefore the second rotation mechanism can continuously rotate at the speed of 1,000 r/min, and a milling rotation shaft is converted into a turning main shaft through cooperation of the second rotation mechanism and the first rotation mechanism. The single-arm type milling and turning composite double-rotation workbench is compact in structure, high in rotation shaft precision, good in dynamic performance and capable of achieving conversion of the milling function and the turning function.
Description
Technical field
The invention belongs to numerical control machine tool technique field, relate to milling car, be specifically related to a kind of single arm type
Milling car Composite Double rotary table.
Background technology
Milling car Compositions of metal-working machines is the emphasis direction of high-grade numerical control equipment development, is automobile system
Make, Aero-Space, the important equipment of the industry such as mould processing.Milling car Composite Double rotary table
As the milling most important functional part of car Compositions of metal-working machines, it it is the core realizing lathe function.
Realizing the twin shaft high-precision rotary of turntable, milling car compound is again the technological core of this functional part.
Double axle table many employings servomotor is carried out back with the mode of reducing gear combination at present
Rotating shaft drives, and notification number is that the Chinese patent of (CN201020669684) discloses a kind of vertical
Formula milling car workbench of combined machining center, this structure gyroaxis dynamic response is bad, positioning accurate
Spend low, it is impossible to realize Compound Machining turning function.
Summary of the invention
The present invention solves the deficiencies in the prior art, it is provided that a kind of single arm type milling car Composite Double revolution
Workbench, it is achieved two high dynamic rotation axles of milling car gang tool and milling car patten transformation merit
Energy.
The technical solution adopted in the present invention is: a kind of single arm type milling car Composite Double revolution work
Platform, including workbench, to the first slew gear arranged and is perpendicular to the first turn-around machine in level
The second slew gear that structure is arranged, described second slew gear is attached is arranged on the first slew gear
Upper integrative-structure of connecting with the first slew gear composition, described workbench is covered on the second turn-around machine
On structure upper surface；
Described first slew gear include the first bearing, axle crossed roller bearing, the second bearing,
First direct driving motor assembly, hydraulic gyration retaining mechanism, described second bearing one end are sheathed on institute
Stating intracavity in the first bearing, described direct driving motor assembly is arranged on described first bearing and second
Interior intracavity between Zuo, described axle crossed roller bearing is arranged at described first bearing inwall and second
Bearing outer wall joint individually supports its second bearing, and described hydraulic gyration retaining mechanism is handed over axle
Fork roller bearing is disposed adjacent；
Described second slew gear include main shaft, axle upper bearing (metal) group, axle rotary braking device,
Axle lower bearing group and the second direct driving motor assembly, the central shaft of described main shaft and the second bearing keeps
Vertically, and described collar bush be located at the cylinder of described second bearing in and its lower end extend to described
Outside cylinder, described axle rotary braking device is installed on shape between the cylinder of described main shaft and the second bearing
Between the cavity become, described axle upper bearing (metal) group and axle lower bearing group are symmetrically arranged on described main shaft two ends
Portion, described second direct driving motor assembly is built between described axle upper bearing (metal) group and axle lower bearing group.
In one preferred embodiment of the present invention, described second bearing include being arranged in a mutually vertical manner in
The disc of one and cylinder, described cylinder be through-hole structure and its opening the most down, described
Disc has prominent axle, and its described disc projects through axle sleeve and is located at the interior of the first bearing
In chamber.
In one preferred embodiment of the present invention, described first direct driving motor assembly includes that first is straight
Drive motor stator and the first rotor.
In one preferred embodiment of the present invention, described second direct driving motor assembly includes that second is straight
Drive motor stator and the second rotor.
In one preferred embodiment of the present invention, described second bearing elongated end is provided with coding
Device, and described encoder count head is fixed on the first bearing.
In one preferred embodiment of the present invention, described main shaft lower end is provided with encoder, and its
Lower end and axle lower bearing group corresponding position are arranged with axle bottom end cover.
In one preferred embodiment of the present invention, described workbench is covered on main shaft upper surface
Compared to prior art, the invention have the benefit that include the first slew gear with
Second slew gear, the first slew gear and the second slew gear are all built-in with direct driving motor group
Part, the first slew gear and the second slew gear are respectively provided with hydraulic gyration retaining mechanism, second time
Two groups of bearings before and after rotation mechanism employing, built-in high speed revolution direct driving motor group between bearing
Part, can be higher than 1000 revs/min of continuous rotations, coordinates with the first slew gear and realizes milling revolution
Axle is converted to turning main shaft, and this apparatus structure is compact, and gyroaxis precision is high, dynamic property is good,
Milling car power and energy can be realized.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention；
Fig. 2 is the internal view of Fig. 1.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
A kind of single arm type milling car Composite Double rotary table, structure is as it is shown in figure 1, include work
Platform 14, level are to the first slew gear arranged and be perpendicular to that the first slew gear is arranged the
Two-revolution mechanism, described second slew gear is attached to be arranged on the first slew gear and first time
Rotation mechanism composition series connection integrative-structure, described workbench 14 is covered on the second slew gear upper end
On face；First slew gear can be perpendicular to the first turn-around machine in the locking of revolution stroke optional position
Second slew gear of structure can be higher than 1000 revs/min of continuous rotations, it is achieved milling gyroaxis is changed
For turning main shaft.
Wherein the first slew gear includes the first bearing 1, axle crossed roller bearing 2, second
Seat the 3, first direct driving motor assembly 4, hydraulic gyration retaining mechanism 6, described second bearing 3
One end is sheathed on intracavity in described first bearing 1, and described direct driving motor assembly 4 is arranged on described
Interior intracavity between the first bearing 1 and the second bearing 3, described axle crossed roller bearing 2 is arranged at
Described first bearing 1 inwall and the second bearing 3 outer wall joint individually support its second bearing 3,
Described rotary locking mechanism 6 is disposed adjacent with axle crossed roller bearing 2.Hydraulic gyration locking machine
Structure 6 can be by locked fixing for the first slew gear revolution；First direct driving motor assembly 4 drive shaft is handed over
Described second bearing 3 that fork roller bearing 2 supports, forms the first slew gear.
Wherein the second slew gear includes main shaft 7, axle upper bearing (metal) group 8, axle rotary braking device
12, axle lower bearing group 13 and the second direct driving motor assembly 5, described main shaft 7 and the second bearing 3
Central shaft keep vertical, and described main shaft 7 is sheathed on the cylinder 32 of described second bearing 3
Interior and its lower end extends to outside described cylinder 32, and described axle rotary braking device 12 is installed on institute
State between the cavity formed between the cylinder 32 of main shaft 7 and the second bearing 3, described axle upper bearing (metal) group
8 are symmetrically arranged on described main shaft 7 both ends with axle lower bearing group 13, and described second directly drives electricity
Thermomechanical components 5 is built between described axle upper bearing (metal) group 8 and axle lower bearing group 13.Second directly drives electricity
Thermomechanical components 5 drive shaft 7 high speed rotating is as turning main shaft, and main shaft 7 lower end is equipped with encoder
15, and its lower end and axle lower bearing group 13 corresponding position be arranged with axle bottom end cover 10.
Described second bearing 3 elongated end is provided with encoder 15, and the read head of encoder 15
It is fixed on the second bearing 1.
It should be noted that described workbench 14 is covered on main shaft 7 upper surface.
Above-mentioned first slew gear and the two of the second slew gear structure composition five-axis linkage machine tools
Individual linkage milling interpolation gyroaxis, utilizes the rotary locking of the first slew gear under turning pattern
Mechanism 6 and the high speed rotating of the second slew gear, it is achieved that power and energy function cut by vertical sleeping carriage.
In a preferred embodiment of the invention, described second bearing 3 includes being arranged in a mutually vertical manner in one
Disc 31 and the cylinder 32 of body, described cylinder 32 is through-hole structure and the vertical court of its opening
Under, described disc 31 has prominent axle 33, and its described disc 31 projects through axle
In 33 inner chambers being sheathed on the first bearing 1.This structure is by the first slew gear and the second revolution
Mechanism is perfectly incorporated into one.
Described first direct driving motor assembly 4 includes the first direct driving motor stator 41 and the first rotor
42。
Described second direct driving motor assembly 5 includes the second direct driving motor stator 51 and the second rotor
52。
Present configuration is compact, and gyroaxis precision is high, dynamic property is good, can realize milling car function
Conversion.
Above-described embodiment, simply presently preferred embodiments of the present invention, be not used for limiting the present invention's
Practical range, therefore all equivalent variations done with content described in the claims in the present invention, all should wrap
Include within scope of the invention as claimed.
Claims (7)
1. a single arm type milling car Composite Double rotary table, including workbench (14), it is special
Levying and be, the level that is additionally included in the first slew gear arranged and is perpendicular to the first slew gear
The second slew gear arranged, described second slew gear is attached to be arranged on the first slew gear
Forming, with the first slew gear, integrative-structure of connecting, described workbench (14) is covered on second time
On rotation mechanism upper surface；
Described first slew gear include the first bearing (1), axle crossed roller bearing (2),
Two bearings (3), the first direct driving motor assembly (4), hydraulic gyration retaining mechanism (6), described
Second bearing (3) one end is sheathed on the interior intracavity of described first bearing (1), described direct driving motor
Assembly (4) is arranged on the interior intracavity between described first bearing (1) and the second bearing (3),
Described axle crossed roller bearing (2) is arranged at described first bearing (1) inwall and the second bearing
(3) outer wall joint individually supports its second bearing (3), described hydraulic gyration retaining mechanism
(6) it is disposed adjacent with axle crossed roller bearing (2)；
Described second slew gear includes main shaft (7), axle upper bearing (metal) group (8), axle revolution system
Dynamic device (12), axle lower bearing group (13) and the second direct driving motor assembly (5), described master
Axle (7) keeps vertical with the central shaft of the second bearing (3), and described main shaft (7) is sheathed
In the cylinder (32) of described second bearing (3) and its lower end extends to described cylinder (32)
Outward, described axle rotary braking device (12) is installed on described main shaft (7) and the second bearing (3)
Cylinder (32) between the cavity that formed, described axle upper bearing (metal) group (8) and axle lower bearing group
(13) described main shaft (7) both ends, described second direct driving motor assembly (5) it are symmetrically arranged on
It is built between described axle upper bearing (metal) group (8) and axle lower bearing group (13).
A kind of single arm type milling car Composite Double rotary table the most according to claim 1,
It is characterized in that, described second bearing (3) includes being arranged in a mutually vertical manner in the disc of one
(31) with cylinder (32), described cylinder (32) be through-hole structure and its opening the most down,
Described disc (31) has prominent axle (33), and its described disc (31) is dashed forward by it
Shaft (33) is sheathed in the inner chamber of the first bearing (1).
A kind of single arm type milling car Composite Double rotary table the most according to claim 2,
It is characterized in that, described first direct driving motor assembly (4) includes the first direct driving motor stator (41)
With the first rotor (42).
A kind of single arm type milling car Composite Double rotary table the most according to claim 3,
It is characterized in that, described second direct driving motor assembly (5) includes the second direct driving motor stator (51)
With the second rotor (52).
A kind of single arm type milling car Composite Double rotary table the most according to claim 4,
It is characterized in that, described second bearing (3) elongated end is provided with encoder (15), and coding
The read head of device (15) is fixed on the second bearing (1).
A kind of single arm type milling car Composite Double rotary table the most according to claim 5,
It is characterized in that, described main shaft (7) lower end is provided with encoder (15), and its lower end and axle
Lower bearing group (13) corresponding position is arranged with axle bottom end cover (10).
A kind of single arm type milling car Composite Double rotary table the most according to claim 5,
It is characterized in that, described workbench (14) is covered on main shaft (7) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532543.7A CN106002313A (en) | 2016-07-07 | 2016-07-07 | Single-arm type milling and turning composite double-rotation workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532543.7A CN106002313A (en) | 2016-07-07 | 2016-07-07 | Single-arm type milling and turning composite double-rotation workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106002313A true CN106002313A (en) | 2016-10-12 |
Family
ID=57109827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610532543.7A Pending CN106002313A (en) | 2016-07-07 | 2016-07-07 | Single-arm type milling and turning composite double-rotation workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106002313A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449923A (en) * | 2019-08-12 | 2019-11-15 | 珠海格力智能装备有限公司 | Rotary table structure and workpiece processing equipment with same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0664176B1 (en) * | 1994-01-25 | 1997-12-03 | DECKEL MAHO GmbH | Universal milling and boring machine |
| CN201316907Y (en) * | 2008-12-16 | 2009-09-30 | 沈阳机床（集团）设计研究院有限公司 | Direct drive type double-shaft rotating platform based on inner rotor torque motor |
| CN202087966U (en) * | 2010-12-16 | 2011-12-28 | 北京科技大学 | Four-axle four-linkage inverted milling composite processing device |
| CN104476213A (en) * | 2014-11-17 | 2015-04-01 | 上海拓璞数控科技有限公司 | Effective high-precision double-rotating working table of vertical machining center |
| CN204277480U (en) * | 2014-11-21 | 2015-04-22 | 东北大学 | A kind of numerical control of machine tools rotary table |
| CN204449914U (en) * | 2015-01-29 | 2015-07-08 | 齐重数控装备股份有限公司 | A kind of large main arbor direct-drive type rotary table structure |
| CN205904695U (en) * | 2016-07-07 | 2017-01-25 | 宝鸡忠诚机床股份有限公司 | Compound two rotary worktable of car are milled to single armed formula |
-
2016
- 2016-07-07 CN CN201610532543.7A patent/CN106002313A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0664176B1 (en) * | 1994-01-25 | 1997-12-03 | DECKEL MAHO GmbH | Universal milling and boring machine |
| CN201316907Y (en) * | 2008-12-16 | 2009-09-30 | 沈阳机床（集团）设计研究院有限公司 | Direct drive type double-shaft rotating platform based on inner rotor torque motor |
| CN202087966U (en) * | 2010-12-16 | 2011-12-28 | 北京科技大学 | Four-axle four-linkage inverted milling composite processing device |
| CN104476213A (en) * | 2014-11-17 | 2015-04-01 | 上海拓璞数控科技有限公司 | Effective high-precision double-rotating working table of vertical machining center |
| CN204277480U (en) * | 2014-11-21 | 2015-04-22 | 东北大学 | A kind of numerical control of machine tools rotary table |
| CN204449914U (en) * | 2015-01-29 | 2015-07-08 | 齐重数控装备股份有限公司 | A kind of large main arbor direct-drive type rotary table structure |
| CN205904695U (en) * | 2016-07-07 | 2017-01-25 | 宝鸡忠诚机床股份有限公司 | Compound two rotary worktable of car are milled to single armed formula |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449923A (en) * | 2019-08-12 | 2019-11-15 | 珠海格力智能装备有限公司 | Rotary table structure and workpiece processing equipment with same |
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Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |