CN107009269A - A kind of B axle rotating device of five-shaft numerical control grinding machine - Google Patents
A kind of B axle rotating device of five-shaft numerical control grinding machine Download PDFInfo
- Publication number
- CN107009269A CN107009269A CN201610060924.XA CN201610060924A CN107009269A CN 107009269 A CN107009269 A CN 107009269A CN 201610060924 A CN201610060924 A CN 201610060924A CN 107009269 A CN107009269 A CN 107009269A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- rotor
- shaft
- grinding machine
- rotating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The present invention proposes a kind of B axle rotating device applied to five-shaft numerical control grinding machine, including housing, and it is arranged at the main shaft in housing, rotor and stator, the stator is connected with inner walls, winding coil is provided with the stator, the main shaft is arranged at the center in housing, the bearing assembly being connected with housing is socketed with main shaft, one end of the main shaft is provided with cone shaped opening, the cone shaped opening is provided with the work piece holder being connected with main shaft, the rotor is socketed on main shaft and is connected by support with main shaft, the rotor magnet corresponding with the winding coil position is provided with the rotor, compact conformation of the present invention, stability is high, mainshaft snap is inverted trapezoidal structure, add the contact surface with tool holder, it ensure that the stability of rotation, prevent the generation of obscission, encoder is installed on spindle top, detect the positional information of main shaft, lid uses sealing structure on main shaft, water resistance is good, improve the reliability of main shaft.
Description
Technical field
Digital control processing and equipment technology are applied to the present invention relates to one kind, and in particular to one kind is applied to five number of axle
Control the B axle rotating device of grinding machine.
Background technology
High Speed NC Machine Tools (CNC) are one of technical foundation and developing direction of equipment manufacture, high speed number
The service behaviour of lathe is controlled, the performance of each motion axle unit, Digit Control Machine Tool motion axle unit shadow is dependent firstly on
Precision, stability and the application of system of processing are rung, its power performance and stability are played to High-speed machining
Crucial effect.
The existing grinding machine of current country's prior art, be using monolithic construction layout and shafting design
Form, i.e., the lathe bed of shafting and lathe, column etc. are combined, its Y-axis is directly using bed piece the bottom of as
Seat, and Z axis is then using column as base, X-axis is then directly installed in Y-axis by workbench, and equipped with Z
The column of axle will be fixed on the lathe bed of Y-axis second half section, is mutually perpendicular in three linear axis X, Y, Z
Under layout, be reconfigured at rotary shaft B, rotary shaft C, thus constitute typical five axle (X, Y, Z,
B, C) linkage cutter sharpener
B axle tumbler is usually mounted on C shaft rotating devices, and drive to install work piece holder
Work piece holder carries out the rotation on B axle direction.Among the course of work, because whole B axle tumbler is in
Vacant state so that install rigidity reduction, it is impossible to realize the workpiece slow-speed of revolution, high pulling torque, big stock removal plus
Work, it is serious to hinder processing operating efficiency, and orientation angle adjustment deviation is larger, stability is poor, has a strong impact on
Process homework precision.Further, since needing to carry out mist of oil sprinkling among workpiece process so that workpiece drops
Temperature, so the water proofing property and thermal diffusivity to B axle rotating device it is also proposed higher requirement.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of B applied to five-shaft numerical control grinding machine
Shaft rotating device, compact conformation installs rigidity height, and sealing performance is good.
In order to achieve the above object, one aspect of the present invention provides a kind of B axle applied to five-shaft numerical control grinding machine
Rotating device, including housing and the main shaft, rotor and the stator that are arranged in housing, the stator and shell
Internal wall is connected, and winding coil is provided with the stator, the main shaft is arranged at the center in housing
The bearing assembly being connected with housing is socketed with position, main shaft, one end of the main shaft is provided with cone
Opening, the cone shaped opening is provided with the work piece holder being connected with main shaft, and the rotor is socketed on main shaft
On and be connected by support with main shaft, be provided with the rotor corresponding with the winding coil position
Rotor magnet.
Further, the two ends that respective rotor is distinguished in space at two are left between the main shaft and rotor, it is described
Main shaft in be provided with the outer surface of clearance position on screw thread at front and rear two, screw thread be socketed with before check nut and
Check nut is used to fixed main shaft and rotor afterwards.
Further, encoder is additionally provided with the main shaft, the encoder is socketed on main shaft,
Positional information to detect main shaft.
Further, the bearing assembly includes front-end bearing pedestal and rear bearing block, and the front-end bearing pedestal is set
At shell nozzle, it is connected by bolt with housing, the rear bearing block is gone forward side by side nut and stator after being arranged at
Between and be fixed within housing.
Further, it is provided with to place the annular groove of bearer ring in the front-end bearing pedestal internal diameter circumference, institute
State and two bearer rings are installed in annular groove, the bearer ring is rolled with main shaft and is connected.
Further, it is provided with to place the annular groove of bearer ring in the rear bearing block internal diameter circumference,
One bearer ring is installed, the bearer ring is rolled with main shaft and is connected in the annular groove.
Further, cover in addition on main shaft, on the main shaft lid be socketed on main shaft and with the front axle
The outer surface of bearing is connected to a fixed, and is provided with labyrinth type protection on the main shaft in lid internal diameter circumference.
Further, sealing ring is additionally provided between lid and main shaft on the main shaft, the sealing ring is socketed on
On main shaft.
The present invention compared with the existing technology, with advantages below and beneficial effect：
Compact conformation of the present invention, stability is high, and mainshaft snap is inverted trapezoidal structure, is added and tool holder
Contact surface, it is ensured that the stability of rotation, it is therefore prevented that the generation of obscission, encoder is installed on main shaft
Top, detects that lid uses sealing structure on the positional information of main shaft, main shaft, water resistance is good, improves master
The reliability of axle.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
The accompanying drawing used required in example or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the side sectional view of the preferred embodiment of the present invention.
Main element symbol description：
Main shaft：1 stator：2
Rotor：3 housings：4
Winding coil：5 rotor magnets：6
Fixture：7 encoders：8
Preceding check nut：Check nut after 9：10
Front-end bearing pedestal：11 rear bearing blocks：12
Bolt：13 bearings are changed：14
Covered on main shaft：15 labyrinth types are protected：16
Sealing ring：17 supports：18
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
As shown in figure 1, as a preferred embodiment of the present invention, one kind of the invention is applied to five number of axle
Control the B axle rotating device of grinding machine, including housing 4, main shaft 1, rotor 3 and stator 2.Stator 2 is installed on
On the inwall of housing 4, main shaft 1 is horizontally placed on the axis of housing 4, and housing 4 can support main shaft 1 and do phase
For the rotation of stator 4.Rotor 3 is connected with main shaft 1 by support 18 and together rotated with main shaft 1,
Be provided with rotor 3 on rotor magnet 6, stator 2 and be provided with winding coil 5, when winding coil 5 be powered with
Induced potential formation rotating excitation field is produced afterwards, and turning for main shaft 1 is driven under the interaction with rotor magnet 6
It is dynamic.
It is preferred that, main shaft 1 is the hollow body of a side opening, and its openend is connected with fixture 7.Due to fixture 7
Easily loosen and drop in the course of the work, the openend of main shaft 1 is set to cone shaped opening, when fixture 7
Put its contact area within cone shaped opening into increase, add the friction between the inwall of main shaft 1 and fixture 7
Power, improves the stability of fixture 7 at work.Encoder 8, the encoder are additionally provided with main shaft 1
8 are socketed on main shaft 1, the positional information to detect main shaft 1.
It is preferred that, the two ends that respective rotor is distinguished in space at two, main shaft 1 are left between main shaft 1 and rotor 3
Preceding check nut 9 is socketed with after in being provided with the outer surface of clearance position on screw thread at front and rear two, screw thread
Check nut 10 is used to fixed main shaft 1 and rotor 3, thus improves the stability that main shaft 1 and rotor 3 are rotated.
It is preferred that, main shaft 1 is also socketed with front-end bearing pedestal 11 and rear bearing block 12, and front-end bearing pedestal 11 is arranged at
At the opening of housing 4, it is connected by bolt 13 with housing 4, use is provided with the internal diameter circumference of front-end bearing pedestal 11
To place two bearer rings 14 are installed in the annular groove of bearer ring 14, annular groove, the bearer ring 14 with
Main shaft 1 rolls connection.Rear bearing block 12 is gone forward side by side between nut 19 and stator 2 after being arranged at and is fixed on shell
Within body 4.It is provided with to place the annular groove of bearer ring, the annular in the internal diameter circumference of rear bearing block 12
One bearer ring 15 is installed, the bearer ring 15 is rolled with main shaft and is connected in groove.So, with rotor 3
Rotation, main shaft 1 rotates in front-end bearing pedestal 11 and rear bearing block 12, further increases main shaft 1
Stability and life-span.
It is preferred that, lid 15 on main shaft are also socketed with main shaft 1, to seal casinghousing 4.On main shaft lid 15 with
The outer surface of front-end bearing pedestal 11 is connected to a fixed.Labyrinth type protection is provided with main shaft in the internal diameter circumference of lid 15
16, the sealing ring 17 being socketed on main shaft is additionally provided between lid 15 and main shaft 1 on main shaft, to increase master
The water proofing property of axle 1.
The present invention compared with the existing technology, with advantages below and beneficial effect：
Compact conformation of the present invention, stability is high, and mainshaft snap is inverted trapezoidal structure, is added and tool holder
Contact surface, it is ensured that the stability of rotation, it is therefore prevented that the generation of obscission, encoder is installed on main shaft
Top, detects that lid uses sealing structure on the positional information of main shaft, main shaft, water resistance is good, improves master
The reliability of axle.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in this hair
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in this hair
Within bright protection domain.
Claims (8)
1. a kind of B axle rotating device applied to five-shaft numerical control grinding machine, it is characterised in that including housing, with
And main shaft, rotor and stator in housing are arranged at, the stator is connected with inner walls, described fixed
Winding coil is provided with son, the main shaft is arranged on the center in housing, main shaft and is socketed with and shell
The bearing assembly of body phase connection, one end of the main shaft is provided with cone shaped opening, and the cone shaped opening is set
The work piece holder being connected with main shaft is equipped with, the rotor is socketed on main shaft and by support and main shaft phase
The rotor magnet corresponding with the winding coil position is provided with connection, the rotor.
2. a kind of B axle rotating device applied to five-shaft numerical control grinding machine as claimed in claim 1, its feature
It is, the two ends that respective rotor is distinguished in space at two is left between the main shaft and rotor, the main shaft is in sky
It is provided with the outer surface of gap position on screw thread at front and rear two, screw thread and is socketed with preceding check nut and rear and tight spiral shell
Cap is used to fixed main shaft and rotor.
3. a kind of B axle rotating device applied to five-shaft numerical control grinding machine as claimed in claim 2, its feature
It is, encoder is additionally provided with the main shaft, the encoder is socketed on main shaft, to detect master
The positional information of axle.
4. a kind of B axle rotating device applied to five-shaft numerical control grinding machine as claimed in claim 1, its feature
It is, the bearing assembly includes front-end bearing pedestal and rear bearing block, the front-end bearing pedestal is arranged at shell nozzle
Place, is connected by bolt with housing, and the rear bearing block is gone forward side by side between nut and stator and fixed after being arranged at
Within housing.
5. a kind of B axle rotating device applied to five-shaft numerical control grinding machine as claimed in claim 4, its feature
It is, is provided with to place the annular groove of bearer ring, the annular groove in the front-end bearing pedestal internal diameter circumference
Two bearer rings are inside installed, the bearer ring is rolled with main shaft and is connected.
6. a kind of B axle rotating device applied to five-shaft numerical control grinding machine as claimed in claim 4, its feature
It is, is provided with to place the annular groove of bearer ring, the annular groove in the rear bearing block internal diameter circumference
One bearer ring is inside installed, the bearer ring is rolled with main shaft and is connected.
7. a kind of B axle rotating device applied to five-shaft numerical control grinding machine as claimed in claim 5, its feature
It is, in addition to is covered on main shaft, lid is socketed on outer on main shaft and with the front-end bearing pedestal on the main shaft
Surface is connected to a fixed, and is provided with labyrinth type protection on the main shaft in lid internal diameter circumference.
8. a kind of B axle rotating device applied to five-shaft numerical control grinding machine as claimed in claim 7, its feature
It is, is additionally provided with sealing ring between lid and main shaft on the main shaft, the sealing ring is socketed on main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060924.XA CN107009269A (en) | 2016-01-28 | 2016-01-28 | A kind of B axle rotating device of five-shaft numerical control grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060924.XA CN107009269A (en) | 2016-01-28 | 2016-01-28 | A kind of B axle rotating device of five-shaft numerical control grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107009269A true CN107009269A (en) | 2017-08-04 |
Family
ID=59439323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610060924.XA Withdrawn CN107009269A (en) | 2016-01-28 | 2016-01-28 | A kind of B axle rotating device of five-shaft numerical control grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107009269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106555A (en) * | 2022-07-05 | 2022-09-27 | 益阳益北精密机械有限公司 | Static pressure servo spindle system for processing machine tool |
-
2016
- 2016-01-28 CN CN201610060924.XA patent/CN107009269A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106555A (en) * | 2022-07-05 | 2022-09-27 | 益阳益北精密机械有限公司 | Static pressure servo spindle system for processing machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209407932U (en) | A kind of direct-drive type turret device based on fluid pressure composite bearing | |
| CN104625765B (en) | A kind of high accuracy microminiature static air pressure turntable | |
| CN101829909B (en) | Non-shaft high-precision static pressure numerical control rotary worktable | |
| CN101229590A (en) | Ultra-sophisticated aerostatic motorized spindle system | |
| CN202411844U (en) | Rotary table mechanism for combined boring and milling machine tool of gantry drill | |
| CN207026496U (en) | A kind of power spindle head device processed with milling or mill for boring | |
| CN109794636B (en) | Numerical control swinging and rotating milling head structure | |
| CN102101180B (en) | Liquid-gas suspension electric main shaft | |
| CN205237551U (en) | Two external tooth wheel sets crack closed static pressure supporting rotary worktable that disappears | |
| CN205904695U (en) | Compound two rotary worktable of car are milled to single armed formula | |
| CN103056769A (en) | Single-end double-grinding-wheel electric spindle | |
| CN203209707U (en) | Power multi-shaft box | |
| CN107009269A (en) | A kind of B axle rotating device of five-shaft numerical control grinding machine | |
| CN116787174A (en) | Ultra-precise hydrostatic bearing turntable | |
| CN202028776U (en) | Air-flotation electric spindle for numerical control machine | |
| CN218396141U (en) | Five-axis non-orthogonal milling head and machine tool | |
| CN102909396A (en) | High-speed electric spindle with outer rotor structure | |
| CN207840863U (en) | A kind of lathe high-precision dividing apparatus | |
| CN207695715U (en) | Strength milling power tool apron | |
| CN210231548U (en) | Mandrel structure of high-speed air-floatation motorized spindle | |
| CN210649789U (en) | Vertical engraving and milling machine | |
| CN209664315U (en) | A kind of milling vehicle composite main shaft | |
| CN208289003U (en) | The sealing structure and electro spindle of electro spindle | |
| CN204770711U (en) | Highlight machine air supporting main shaft | |
| CN209632183U (en) | A kind of polygon cutting apparatus of miniaturization high rigidity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170804 |