CN107097120B - Multi-channel magnetic rheology liquid supplying device - Google Patents
Multi-channel magnetic rheology liquid supplying device Download PDFInfo
- Publication number
- CN107097120B CN107097120B CN201710389975.1A CN201710389975A CN107097120B CN 107097120 B CN107097120 B CN 107097120B CN 201710389975 A CN201710389975 A CN 201710389975A CN 107097120 B CN107097120 B CN 107097120B
- Authority
- CN
- China
- Prior art keywords
- rotary joint
- interface
- magnetorheological fluid
- magnetorheological
- seal cavity
- 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.)
- Active
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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
-
- 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to a kind of multi-channel magnetic rheology liquid supplying devices,Polishing fixture head is fixedly connected on electro spindle front end,The rotor axis center of electronical line shaft is equipped with magnetorheological fluid channel,The rotor axis connection that rotary joint main shaft passes through screw thread and electro spindle,Rotary joint main shaft rear portion is equipped with sebific duct entrance and magnetorheological fluid entrance,And sebific duct entrance is connected to the auxiliary seal cavity in rotary joint rear,Auxiliary seal cavity connects extraneous magnetorheological fluid injection device with pipe fitting by multiple secondary interfaces,Magnetorheological fluid entrance is connected to the main seal cavity at rotary joint housing rear end center,The main seal cavity passes through hub-interface and the extraneous magnetorheological fluid injection device of pipe fitting connection,By main seal cavity except storage magnetorheological fluid,Ensure that rotary joint shell is not rotated with rotary joint main shaft simultaneously,The sebific duct passes through the armature spindle of rotary joint and electro spindle inside to be connect with rubbing head.The configuration of the present invention is simple can be connect with clustered Magnetorheological Polishing head, provide the magnetorheological fluid supply in multiple channels.
Description
Technical field
The present invention is to be related to a kind of magnetorheological fluid feedway, supplies and fills more particularly, to a kind of multichannel magnetorheological fluid
It sets, belongs to the magnetorheological fluid supply technical field of Magnetorheological Polishing head.
Background technology
In the information age of current discipline intersection development, many frontiers and new technology, Magnetorheological Polishing conduct are formd
A kind of new optical element processing technology, is the revolution to optical spherical surface and aspherical surface polishing technique.In magnetorheological throwing
In light technology, Magnetorheological Polishing head is to realize the guarantee that uniformly removes of optical element surface, rubbing head will not rust or deformation, and
As a kind of flexible media, it is suitble to the processing of complicated surface.Clustered Magnetorheological Polishing head has higher because its polishing area is big
Processing efficiency, it can be achieved that plane, spherical surface, aspherical mirror machining have obtained more concerns, multi-channel magnetic rheology liquid supplying device
It can be connect with clustered Magnetorheological Polishing head as a kind of novel magnetorheological fluid feedway, preferably play clustered magnetic
The effect of rheology rubbing head improves Magnetorheological Polishing efficiency.
Invention content
It is an object of the invention to be connect with clustered Magnetorheological Polishing head, one kind is provided for clustered Magnetorheological Polishing head
The magnetorheological fluid feedway in multiple channels.
To achieve the above object, the technical scheme is that：A kind of multi-channel magnetic rheology liquid supplying device, including electricity are main
Axis, rotary joint, the electro spindle include polishing fixture head, brush, stator, rotor, water-cooled layer, pedestal；The rubbing head folder
Tool is fixedly connected on electro spindle front end, and for fixing clustered Magnetorheological Polishing head, the brush is fixedly connected on electro spindle
It on armature spindle, and is connect with the coil of clustered Magnetorheological Polishing head, the stator is equipped with stator core and stator coil, is used for
Excitation field is generated, the rotor drives the armature spindle of electro spindle to rotate under the action of excitation field, the rotor axis center
Equipped with magnetorheological fluid channel, it is equipped with water-cooled layer between the stator and pedestal, generates heat for reducing by the magnetic loss of stator and rotor
Send out excessive temperature thermogenetic with electricity damage, the rotary joint include rotary joint main shaft, rotary joint shell, sebific duct entrance,
Auxiliary seal cavity, secondary interface, main seal cavity, hub-interface, pipe fitting, turn that the rotary joint main shaft passes through screw thread and electro spindle
Sub- axis connection, and connect with rotary joint shell by bearing, rotary joint main shaft rear portion is equipped with sebific duct entrance and magnetic current
Become liquid entrance, and sebific duct entrance is connected to the auxiliary seal cavity in rotary joint rear, the auxiliary seal cavity passes through multiple pairs
Interface connects extraneous magnetorheological fluid injection device with pipe fitting, and the magnetorheological fluid of secondary interface injection is stored by auxiliary seal cavity, then leads to
It crosses sebific duct entrance and flows into the sebific duct penetrated in rotary joint main shaft, the magnetorheological fluid entrance and rotary joint housing rear end center
Main seal cavity connection, the main seal cavity passed through by hub-interface and the extraneous magnetorheological fluid injection device of pipe fitting connection
Main seal cavity ensures that rotary joint shell is not rotated with rotary joint main shaft except storage magnetorheological fluid, and the sebific duct passes through
It is connect with rubbing head inside the armature spindle of rotary joint and electro spindle.
There are one hub-interface and four secondary interfaces, four secondary interfaces to rotate clockwise and be set as connecing for shown rotary joint tool
Interface one and interface three, interface two and interface four are set as two groups of magnetorheological interfaces by mouth one, interface two, interface three, interface four,
Hub-interface is independently arranged into a group interface, totally three groups of magnetorheological fluid interfaces, wherein the magnetorheological fluid of hub-interface injection is close through master
The magnetorheological fluid channel that envelope chamber enters electro spindle by rotary joint flows to rubbing head, the magnetorheological fluid of four secondary interface injections again
Auxiliary seal cavity is flowed into first, then rubbing head is flowed to by sebific duct by sebific duct entrance.
The electro spindle is equipped with bearing lubrication channel, injects lubricant by bearing lubrication channel and reduces electric mainshaft bearing
Friction, extend the service life of electric mainshaft bearing, while playing electric mainshaft bearing cooling effect.
The beneficial effects of the invention are as follows；
The configuration of the present invention is simple, multiple magnetorheological fluid interfaces by rotary joint can be clustered Magnetorheological Polishing head
Multiple magnetorheological fluid feed paths are provided, polishing efficiency is improved.
Description of the drawings
Fig. 1 is electric main shaft structure sectional view；
Fig. 2 is rotary joint structure sectional view；
Fig. 3 is rotary joint right view；
Fig. 4 is the multi-channel magnetic rheology liquid supplying device installation diagram of the present invention.
Specific implementation mode
The present invention is further elaborated with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, multi-channel magnetic rheology liquid supplying device of the invention, including electro spindle 1, polishing fixture head
2, brush 3, stator 4, rotor 5, water-cooled layer 6, bearing lubrication channel 7, magnetorheological fluid channel 8, pedestal 9, soket head cap screw 10, rotation
Adapter 11, rotary joint main shaft 12, sebific duct entrance 13, auxiliary seal cavity 14, secondary interface 15, main seal cavity 16, hub-interface 17,
Pipe fitting 18, sebific duct 19.
Polishing fixture head 2 is fixed by screws on electro spindle 1, and for fixing clustered Magnetorheological Polishing head, brush 3 is logical
It crosses screw to be fixed on the armature spindle of electro spindle 1, be connect with the coil of clustered Magnetorheological Polishing head, stator 4 is equipped with stator iron
The heart and stator coil, for generating excitation field, rotor 5 drives the armature spindle of electro spindle 1 to rotate under the action of excitation, rotor
Axis center be equipped with magnetorheological fluid channel 8, between stator 4 and pedestal 9 be equipped with water-cooled layer 6, water-cooled layer 6 for reducing by stator 4 with
The magnetic loss fever of rotor 5 and electricity damage send outs thermogenetic excessive temperature, and bearing lubrication channel 7 passes through injection profit inside electro spindle 1
Lubrication prescription reduces bearing friction, and magnetic current variable conduit 8 is located at 1 center of electro spindle, and pedestal 9 is solid by soket head cap screw 10 and electro spindle 1
Fixed, the armature spindle of electro spindle 1 is connect by screw thread with rotary joint main shaft 12, and rotary joint main shaft 12 is connect by bearing and rotation
Casing connects, and 12 rear portion of rotary joint main shaft is equipped with sebific duct entrance 13 and magnetorheological fluid entrance, and sebific duct entrance 13 and rotation
Auxiliary seal cavity 14 in joint housing rear portion is connected to, the main seal cavity 16 of magnetorheological fluid entrance and rotary joint housing rear end center
Connection.
There is rotary joint 11 hub-interface 17 and four secondary interfaces 15, four secondary interfaces 15 to rotate clockwise and be set as
Interface one and interface three, interface two and interface four are set as two groups and magnetorheological connect by interface one, interface two, interface three, interface four
Mouthful, hub-interface 17 is independently arranged into a group interface, totally three groups of magnetorheological fluid interfaces, and three group interfaces pass through pipe fitting 18 and extraneous magnetic
Rheology liquid injection device connects, and pipe fitting 18 is connect by screw thread with hub-interface 17 and secondary interface 15, and hub-interface 17 injects
Magnetorheological fluid the stream of magnetorheological fluid channel 8 of electro spindle 1 is entered again to rubbing head by rotary joint 11 through main seal cavity 16, four
The magnetorheological fluid that a pair interface 15 injects flows into auxiliary seal cavity 14 first, then is flowed to and polished by sebific duct 19 by sebific duct entrance 13
Head, sebific duct 19 pass through rotary joint 11 and 1 inside of electro spindle to be connect with rubbing head, and electro spindle 1 drives 12 edge of rotary joint main shaft
When axial-rotation, the housing parts of rotary joint 11 do not rotate then.
Claims (3)
1. a kind of multi-channel magnetic rheology liquid supplying device, including electro spindle (1), rotary joint (11), it is characterised in that：The electricity
Main shaft (1) includes polishing fixture head (2), brush (3), stator (4), rotor (5), water-cooled layer (6), pedestal (9)；The rubbing head
Fixture (2) is fixedly connected on electro spindle (1) front end, and for fixing clustered Magnetorheological Polishing head, the brush (3) is fixedly connected
It is connect on the armature spindle of electro spindle (1), and with the coil of clustered Magnetorheological Polishing head, the stator (4) is equipped with stator iron
The heart and stator coil, for generating excitation field, the rotor (5) drives turning for electro spindle (1) under the action of excitation field
Sub- axis rotation, the rotor axis center are equipped with magnetorheological fluid channel (8), water-cooled layer are equipped between the stator (4) and pedestal (9)
(6), send out excessive temperature thermogenetic for reducing being damaged by the fever of the magnetic loss of stator (4) and rotor (5) and electricity, the rotary joint
(11) include rotary joint main shaft (12), rotary joint shell, sebific duct entrance (13), auxiliary seal cavity (14), secondary interface (15), master
Seal chamber (16), hub-interface (17), pipe fitting (18), the rotary joint main shaft (12) pass through screw thread and electro spindle (1)
Rotor axis connection, and connect with rotary joint shell by bearing, rotary joint main shaft (12) rear portion is equipped with sebific duct entrance
(13) and magnetorheological fluid entrance, and sebific duct entrance (13) is connected to the auxiliary seal cavity (14) in rotary joint rear, described
Auxiliary seal cavity (14) is by multiple secondary interfaces (15) and the extraneous magnetorheological fluid injection device of pipe fitting (18) connection, by auxiliary seal cavity
(14) magnetorheological fluid that secondary interface (15) is injected is stored, then is flowed into rotary joint main shaft (12) and is penetrated by sebific duct entrance (13)
Sebific duct (19), the magnetorheological fluid entrance is connected to the main seal cavity (16) at rotary joint housing rear end center, and the master is close
Chamber (16) is sealed by hub-interface (17) and the extraneous magnetorheological fluid injection device of pipe fitting (18) connection, is passed through main seal cavity (16)
Magnetorheological fluid is stored, while ensureing that rotary joint shell is not rotated with rotary joint main shaft (12), the sebific duct (19) passes through rotation
It is connect with clustered Magnetorheological Polishing head inside the armature spindle of adapter (11) and electro spindle (1).
2. multi-channel magnetic rheology liquid supplying device according to claim 1, it is characterised in that：Rotary joint (11) tool
There are one hub-interface (17) and four secondary interfaces (15), four secondary interfaces (15) rotate clockwise and are set as interface one, interface
Interface one and interface three, interface two and interface four are set as two groups of magnetorheological interfaces, hub-interface by two, interface three, interface four
(17) it is independently arranged into one group of magnetorheological interface, totally three groups of magnetorheological interfaces, wherein the magnetorheological fluid warp of hub-interface (17) injection
Main seal cavity (16) by rotary joint (11) enters the magnetorheological fluid channel (8) of electro spindle (1), and to flow to clustered again magnetorheological
Rubbing head, the magnetorheological fluid that four secondary interfaces (15) are injected flows into auxiliary seal cavity (14) first, then is passed through by sebific duct entrance (13)
Sebific duct (19) flows to clustered Magnetorheological Polishing head.
3. multi-channel magnetic rheology liquid supplying device according to claim 1, it is characterised in that：The electro spindle (1) is equipped with
Bearing lubrication channel (7) injects the friction that lubricant reduces electric mainshaft bearing by bearing lubrication channel (7), extends electro spindle
The service life of bearing, while playing electric mainshaft bearing cooling effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389975.1A CN107097120B (en) | 2017-05-27 | 2017-05-27 | Multi-channel magnetic rheology liquid supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389975.1A CN107097120B (en) | 2017-05-27 | 2017-05-27 | Multi-channel magnetic rheology liquid supplying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107097120A CN107097120A (en) | 2017-08-29 |
| CN107097120B true CN107097120B (en) | 2018-11-13 |
Family
ID=59660789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710389975.1A Active CN107097120B (en) | 2017-05-27 | 2017-05-27 | Multi-channel magnetic rheology liquid supplying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107097120B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581083B (en) * | 2018-05-08 | 2019-12-24 | 上海理工大学 | Magnetic composite fluid polishing head for gear polishing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1230805A1 (en) * | 1984-04-11 | 1986-05-15 | Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина | Finishing tool |
| CN1498724A (en) * | 2002-10-25 | 2004-05-26 | 不二越机械工业株式会社 | Lapping machine and method of grinding workpiece |
| CN101208780A (en) * | 2005-06-28 | 2008-06-25 | 斗山Mecatec株式会社 | Multi-fluid supplying equipment for loading tool of semiconductor wafer polishing system |
| CN101224556A (en) * | 2008-02-04 | 2008-07-23 | 东华大学 | Precise magnetic flowage polishing system for optics parts and method thereof |
| CN103648720A (en) * | 2011-04-06 | 2014-03-19 | 德克尔·马霍·泽巴赫有限责任公司 | Device for polishing workpiece surfaces |
| CN103878697A (en) * | 2014-03-06 | 2014-06-25 | 浙江工业大学 | Grinding material flow guide mechanism of multistage grinding and polishing disk |
| CN105328516A (en) * | 2015-11-18 | 2016-02-17 | 广东工业大学 | Dynamic magnetic field self-sharpening finishing device for flexible magnetorheological finishing pad and finishing method for dynamic magnetic field self-sharpening finishing device |
-
2017
- 2017-05-27 CN CN201710389975.1A patent/CN107097120B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1230805A1 (en) * | 1984-04-11 | 1986-05-15 | Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина | Finishing tool |
| CN1498724A (en) * | 2002-10-25 | 2004-05-26 | 不二越机械工业株式会社 | Lapping machine and method of grinding workpiece |
| CN101208780A (en) * | 2005-06-28 | 2008-06-25 | 斗山Mecatec株式会社 | Multi-fluid supplying equipment for loading tool of semiconductor wafer polishing system |
| CN101224556A (en) * | 2008-02-04 | 2008-07-23 | 东华大学 | Precise magnetic flowage polishing system for optics parts and method thereof |
| CN103648720A (en) * | 2011-04-06 | 2014-03-19 | 德克尔·马霍·泽巴赫有限责任公司 | Device for polishing workpiece surfaces |
| CN103878697A (en) * | 2014-03-06 | 2014-06-25 | 浙江工业大学 | Grinding material flow guide mechanism of multistage grinding and polishing disk |
| CN105328516A (en) * | 2015-11-18 | 2016-02-17 | 广东工业大学 | Dynamic magnetic field self-sharpening finishing device for flexible magnetorheological finishing pad and finishing method for dynamic magnetic field self-sharpening finishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107097120A (en) | 2017-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104942649B (en) | Cooling structure inside and outside a kind of high-speed electric main shaft | |
| CN100436052C (en) | Polishing wheel with parameter adjustable type magnetic rheology | |
| CN107097120B (en) | Multi-channel magnetic rheology liquid supplying device | |
| CN203945254U (en) | A kind of center internal cooling grinding electricity main axle structure | |
| CN110369736B (en) | High-speed air-floatation motorized spindle | |
| CN102859846B (en) | Motor cooling device | |
| WO2022036990A1 (en) | Air bearing spindle and grinding machine tool | |
| CN107199352A (en) | The air-flotation electric spindle of high stability | |
| CN104956089A (en) | Turbo machine system | |
| CN106041635A (en) | Thermal insulation cooling mechanism of electric main shaft bearing pedestal | |
| CN207982925U (en) | A kind of high-speed electric main shaft cooling device | |
| CN204156669U (en) | A kind of ventilation cooling structure having casing totally-enclosed machine | |
| CN101628342B (en) | Main shaft device capable of improving cooling and dust removing effects | |
| CN103817594A (en) | Internal grinding spindle | |
| CN207372303U (en) | The air-flotation electric spindle of high stability | |
| CN108880022A (en) | A kind of outer rotor self-loopa liquid cooling permanent-magnetic motor | |
| CN209077806U (en) | A kind of low-heat extension high precision electro main shaft | |
| CN209119953U (en) | A kind of bimorph transducer motor in axial magnetic field | |
| CN205928101U (en) | Quick cooling body of ball electricity main shaft | |
| CN206966665U (en) | The ultrasonic air-float electro spindle of high stability | |
| CN208245825U (en) | Central water outlet and the integrated main shaft of loose knife and numerically-controlled machine tool | |
| CN215721017U (en) | Hydroelectric power generation's shower faucet | |
| CN205583363U (en) | Optic fibre refrigerating head suitable for high -power semiconductor laser fiber optic coupling module | |
| CN107262746A (en) | The ultrasonic air-float electro spindle of high stability | |
| CN203368193U (en) | Dustproof structure for angle grinder |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |