CN106863632A - A kind of machine tool chief axis for being conveniently replaceable blade - Google Patents
A kind of machine tool chief axis for being conveniently replaceable blade Download PDFInfo
- Publication number
- CN106863632A CN106863632A CN201710044962.0A CN201710044962A CN106863632A CN 106863632 A CN106863632 A CN 106863632A CN 201710044962 A CN201710044962 A CN 201710044962A CN 106863632 A CN106863632 A CN 106863632A
- Authority
- CN
- China
- Prior art keywords
- air
- machine tool
- shaft core
- conveniently replaceable
- chief axis
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
Abstract
The invention discloses a kind of machine tool chief axis for being conveniently replaceable blade, including body, it is connected to the air-bearing component in body, it is connected in the air-bearing component and one end stretches out in extra-organismal shaft core, and lock shaft mechanism, the lock shaft mechanism includes radially sequentially passing through the mounting groove of the body and the air-bearing component, the piston cylinder in the mounting groove, and is opened in the shaft core and for the lock shaft hole of the piston rod grafting for the piston cylinder.The present invention is coordinated by the grafting using piston cylinder and lock shaft hole, realizes that shaft core is limited in tool changing to be rotated and facilitate operator to operate, and improves more allowing blade replacement efficiency；Meanwhile, stomata is cooperatively formed between ring assembly and shaft core, and stomata is connected with the floating gap, pressure air flows to formation air curtain at stomata, prevent external dust, aqueous vapor from entering in main shaft, improve the anti-dust performance of main shaft, effectively reduce main shaft failure rate.
Description
Technical field
The present invention relates to a kind of machine tool chief axis for being conveniently replaceable blade.
Background technology
Machine tool chief axis are the main shaft that machine tool chief axis and spindle motor combine together occurred in digit ctrol machine tool field, lathe
Installed in the shaft core of main shaft and be used for after blade cutting crystal wafer, the blade of machine tool chief axis is occurring breach or cutting edge of a knife or a sword through being used for multiple times
The not enough situation of sharp degree, because the shaft core of existing machine tool chief axis is by the way of air-bearing support so that in machine tool chief axis
When not working, shaft core lacks rigid support and is rotated with the rotation of blade, and is unfavorable for operation, causes the time used by tool changing
It is long.
The content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of lathe master for being conveniently replaceable blade
Axle, shaft core can be locked when electro spindle does not work, and then facilitates operator to operate, and improve more allowing blade replacement efficiency.
The purpose of the present invention is realized using following technical scheme：
A kind of machine tool chief axis for being conveniently replaceable blade, including body, are connected to the air-bearing component in body, are connected to
In the air-bearing component and one end stretches out in extra-organismal shaft core, and lock shaft mechanism, and the lock shaft mechanism is included along footpath
To the mounting groove for sequentially passing through the body and the air-bearing component, the piston cylinder in the mounting groove, and
It is opened in the shaft core and for the lock shaft hole of the piston rod grafting for the piston cylinder.
Preferably, the body offers the ventilation gas circuit connected with the piston cylinder blow vent, the cylinder of the piston cylinder
Spring is provided between the piston rod of body and the piston cylinder, the spring is used to provide the piston rod edge for promoting the piston cylinder
Away from the elastic stress of the direction movement in the lock shaft hole.
Preferably, the dress tool rest at the extra-organismal position is also stretched out in including being sleeved on the shaft core.
Preferably, also including for the carbon brush conduction mechanism with the shaft core electrical communication.
Preferably, also stretch out in the extra-organismal position and be fixed on the air-bearing including being sleeved on the shaft core
Thrust bearing on component, is formed with what is corresponded and offset with the thrust bearing opposite sides face respectively in the shaft core
Confined planes.
Preferably, it is formed with floating gap between the shaft core and the air-bearing component；The body offers use
In the air inlet gas circuit for being passed through gases at high pressure, and air inlet and the air supporting of the air inlet gas circuit by the air-bearing component
Gap connects；Also include being arranged on the ring assembly above the thrust bearing, the ring assembly inwall and the axle
Outer core cooperatively forms multiple stomatas for being connected with the floating gap respectively.
Preferably, multiple stomatas circumference and are spaced successively around the central axis of the main shaft.
Preferably, the body offers the first cooling duct for extending along its length, the two of first cooling duct
End corresponds form water side and the first water inlet end respectively.
Preferably, also including permagnetic synchronous motor, the output shaft of the permagnetic synchronous motor is connected with shaft core transmission.
Preferably, it is described also including being arranged on the motor refrigerating seat that the permagnetic synchronous motor is outer and is fixed on body
Motor refrigerating seat offers the second cooling duct that one end connects with first water inlet end, second cooling duct it is another
End is formed as the second water inlet end.
Compared to existing technology, the beneficial effects of the present invention are：The present invention is by the grafting using piston cylinder and lock shaft hole
Coordinate, realize that shaft core is limited in tool changing to be rotated and facilitate operator to operate, and improves more allowing blade replacement efficiency；Meanwhile, seal ring group
Stomata is cooperatively formed between part and shaft core, and stomata is connected with the floating gap, when pressure air is injected toward floating gap,
Pressure air flows to formation air curtain at stomata, prevents external dust, aqueous vapor from entering main shaft internal damage main shaft, improves main shaft
Anti-dust performance, effectively reduce main shaft failure rate, and then save maintenance cost；Furthermore, shaft core is driven using permagnetic synchronous motor
Rotate, the characteristics of with ultralow temperature rise, Ultra-High Efficiency, speed-regulating range width, effectively solve when superhard, super crisp material is processed, because
Load speed difference drastically becomes big, easily causes the problem of cut quality defect.
Brief description of the drawings
Fig. 1 is the structural representation of the machine tool chief axis that the present invention is conveniently replaceable blade；
Fig. 2 is the lock shaft mechanism structural representation of the machine tool chief axis that the present invention is conveniently replaceable blade.
In figure：1st, body；100th, ventilation gas circuit；120th, air inlet gas circuit；2nd, air-bearing component；200th, floating gap；3、
Shaft core；4th, ring assembly；400th, stomata；5th, tool rest is filled；6th, thrust bearing；7th, carbon brush conduction mechanism；8th, lock shaft mechanism；81、
Piston cylinder；82nd, mounting groove；83rd, lock shaft hole；9th, permagnetic synchronous motor；10th, motor refrigerating seat.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the present invention is described further：
As shown in Figure 1-2, a kind of machine tool chief axis for being conveniently replaceable blade, including body 1, are connected to the air supporting in body 1
Bearing assembly 2, is connected in the air-bearing component 2 and shaft core 3 that one end is stretched out in outside body 1, and lock shaft mechanism
8, the lock shaft mechanism 8 includes radially sequentially passing through the mounting groove 82 of the body 1 and the air-bearing component 2, installs
Piston cylinder 81 in the mounting groove 82, and be opened in the shaft core 3 and for the piston rod for the piston cylinder 81
The lock shaft hole 83 of grafting.When tool changing is needed, start piston cylinder 81, the piston rod of piston cylinder 81 stretches out and inserts in lock shaft hole 83
And shaft core 3 is locked, and changing the outfit for blade is carried out after limiting its rotation, facilitate the operation of operator, improve more allowing blade replacement efficiency；Together
When, provide shaft core 3 radially, axially air film using air-bearing component 2 and support, realize rigidity of support higher and rotating accuracy.
Preferably, the body 1 offers the ventilation gas circuit 100 connected with the blow vent of the piston cylinder 81, the piston
Spring is provided between the piston rod of the cylinder body of cylinder 81 and the piston cylinder 81, the spring promotes the piston cylinder for offer
81 piston rod is along the direction movement away from the lock shaft hole 83；High pressure gas, high pressure gas drive piston are passed through toward ventilation gas circuit 100
The piston rod of cylinder 81 is stretched out in outside the cylinder body of piston cylinder 81 and inserted in lock shaft hole 83, stops supply, the piston rod of piston cylinder 81
It is retracted under the spring effect of piston cylinder 81 in the cylinder body of piston cylinder 81.
Also include being sleeved on the dress tool rest 5 that the shaft core 3 stretches out in the position outside the body 1, for installing blade.
During based on actual use, in order to adjust the position of shaft core 3 and the lathe, also including for the shaft core
The carbon brush conduction mechanism 7 of 3 electrical communications.
Also include that being sleeved on the shaft core 3 stretches out in the position outside the body 1 and be fixed on the air-bearing component 2
On thrust bearing 6, the shaft core 3 is formed with the limit for corresponding and offseting with the opposite sides face of the thrust bearing 6 respectively
Plane, provides axial air film and supports by thrust bearing 6, prevents shaft core 3 in the play of axial direction, improves the stability of shaft core 3.
Preferably, it is formed with floating gap 200 between the shaft core 3 and the air-bearing component 2；The body 1 is opened
It is provided with the air inlet gas circuit 120 for being passed through gases at high pressure, the air inlet that the air inlet gas circuit 120 passes through the air-bearing component 2
Mouth is connected with the floating gap 200；Also include being arranged on the ring assembly 4 of the top of the thrust bearing 6, the sealing ring
The inwall of component 4 cooperatively forms multiple stomatas 400 for being connected with the floating gap 200 respectively with the outer wall of the shaft core 3, using this
When being conveniently replaceable the machine tool chief axis of blade, high pressure draught is injected into floating gap 200, pressure air is produced at floating gap 200
Raw throttle effect, realizes that high rigidity is supported, meanwhile, the high pressure gas in floating gap 200 are entered in blowhole 400, and form air curtain,
Prevent external dust, aqueous vapor from entering main shaft internal damage main shaft, improve the anti-dust performance of main shaft, effectively reduce main shaft failure
Rate, and then save maintenance cost；Air-bearing component 2 in the present embodiment is the existing bearing assembly with air inlet.
Multiple stomatas 400 circumference and are spaced successively around the central axis of the main shaft, form ring air curtain, real
Now to the dustproof effect around shaft core 3 everywhere.
Preferably, the body 1 offers the first cooling duct for extending along its length, the two of first cooling duct
End corresponds form water side and the first water inlet end respectively.The right-hand member of first cooling duct is formed as the entrance of the first water inlet end
And flowed out from water side, it is ensured that the effective flowing of coolant, and air-bearing component 2 is cooled down by the first cooling duct,
Extension is originally conveniently replaceable the service life of the machine tool chief axis of blade.
Also include permagnetic synchronous motor 9, the output shaft of the permagnetic synchronous motor 9 is connected with the transmission of the shaft core 3, uses
Permagnetic synchronous motor 9, the characteristics of with ultralow temperature rise, Ultra-High Efficiency, speed-regulating range width, effectively solves processing superhard, super crisp
During material, because load speed difference drastically becomes big, the problem of cut quality defect is easily caused.
Also include being arranged on the motor refrigerating seat 10 that the permagnetic synchronous motor 9 is outer and is fixed on body 1, the motor
Refrigerating seat 10 offers the second cooling duct that one end connects with first water inlet end, the other end of second cooling duct
Be formed as the second water inlet end, coolant enters the second cooling duct and discharged from water side from the second water inlet end, it is ensured that coolant
Flowing, and then ensure persistently to cool down permagnetic synchronous motor 9, extend the service life of permagnetic synchronous motor 9.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (10)
1. a kind of machine tool chief axis for being conveniently replaceable blade, it is characterised in that including body, be connected to the air-bearing group in body
Part, is connected in the air-bearing component and one end stretches out in extra-organismal shaft core, and lock shaft mechanism, the lock shaft mechanism
Mounting groove including radially sequentially passing through the body and the air-bearing component, the piston in the mounting groove
Cylinder, and be opened in the shaft core and for the lock shaft hole of the piston rod grafting for the piston cylinder.
2. as claimed in claim 1 machine tool chief axis for being conveniently replaceable blade, it is characterised in that the body offer with it is described
The ventilation gas circuit of piston cylinder blow vent connection, bullet is provided between the cylinder body of the piston cylinder and the piston rod of the piston cylinder
Spring, the spring is used for offer and promotes the piston rod of the piston cylinder to be answered along the elasticity of the direction movement away from the lock shaft hole
Power.
3. the machine tool chief axis of blade are conveniently replaceable as claimed in claim 1, it is characterised in that also including being sleeved on the shaft core
Stretch out in the dress tool rest at the extra-organismal position.
4. as claimed in claim 1 machine tool chief axis for being conveniently replaceable blade, it is characterised in that also including for the shaft core
The carbon brush conduction mechanism of electrical communication.
5. the machine tool chief axis of blade are conveniently replaceable as claimed in claim 1, it is characterised in that also including being sleeved on the shaft core
The extra-organismal position and the thrust bearing being fixed on the air-bearing component are stretched out in, is formed with the shaft core point
The confined planes for not corresponding and offseting with the thrust bearing opposite sides face.
6. the machine tool chief axis of blade are conveniently replaceable as claimed in claim 5, it is characterised in that the shaft core and the air-bearing shafts
Floating gap is formed between bearing assembly；The body offers the air inlet gas circuit for being passed through gases at high pressure, and the air inlet
Gas circuit is connected by the air inlet of the air-bearing component with the floating gap；Also include being arranged on the thrust bearing
The ring assembly of side, the ring assembly inwall and the shaft core outer wall cooperatively form it is multiple respectively with the floating gap
The stomata of connection.
7. the machine tool chief axis of blade are conveniently replaceable as claimed in claim 6, it is characterised in that multiple stomatas are around the master
The central axis of axle circumference and is spaced successively.
8. the machine tool chief axis of blade are conveniently replaceable as claimed in claim 1, it is characterised in that the body is offered along its length
The first cooling duct that degree direction extends, the two ends of first cooling duct correspond to form water side and the first water inlet respectively
End.
9. the machine tool chief axis of blade are conveniently replaceable as claimed in claim 8, it is characterised in that also including permagnetic synchronous motor,
The output shaft of the permagnetic synchronous motor is connected with shaft core transmission.
10. as claimed in claim 9 machine tool chief axis for being conveniently replaceable blade, it is characterised in that also including be arranged on it is described forever
Magnetic-synchro motor is outer and the motor refrigerating seat that is fixed on body, and the motor refrigerating seat offers one end with the described first water inlet
The second cooling duct of connection is held, the other end of second cooling duct is formed as the second water inlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044962.0A CN106863632A (en) | 2017-01-20 | 2017-01-20 | A kind of machine tool chief axis for being conveniently replaceable blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044962.0A CN106863632A (en) | 2017-01-20 | 2017-01-20 | A kind of machine tool chief axis for being conveniently replaceable blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106863632A true CN106863632A (en) | 2017-06-20 |
Family
ID=59158611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710044962.0A Pending CN106863632A (en) | 2017-01-20 | 2017-01-20 | A kind of machine tool chief axis for being conveniently replaceable blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106863632A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552813A (en) * | 2017-10-18 | 2018-01-09 | 惠州市永晖兴数控科技有限公司 | A kind of machine tool chief axis for being conveniently replaceable blade |
| CN110170910A (en) * | 2019-06-25 | 2019-08-27 | 张劲松 | A kind of scribing machine air-floating main shaft structure of the double positioning of cutterhead |
| CN110576197A (en) * | 2019-09-14 | 2019-12-17 | 浙江能伟科技有限公司 | Electric spindle |
| CN112192295A (en) * | 2020-09-27 | 2021-01-08 | 泉州市井贺精密设备有限公司 | Tool turret long in service life |
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| KR20080005766A (en) * | 2006-07-10 | 2008-01-15 | 삼성전자주식회사 | Dram device and method of forming the same |
| JP2009279662A (en) * | 2008-05-19 | 2009-12-03 | Disco Abrasive Syst Ltd | Spindle unit and cutter |
| JP2011054847A (en) * | 2009-09-03 | 2011-03-17 | Disco Abrasive Syst Ltd | Cutting apparatus |
| KR20130039829A (en) * | 2011-10-13 | 2013-04-23 | 주식회사 알피에스 | Wafer dicing for air bearing equip stopper |
| CN104551028A (en) * | 2015-02-06 | 2015-04-29 | 东莞市科隆电机有限公司 | Air floatation bearing and air floatation high-speed high-photoelectric main shaft |
| CN105415082A (en) * | 2014-09-16 | 2016-03-23 | 德马吉森精机株式会社 | Machine Tool Spindle Device |
| CN105945308A (en) * | 2016-06-17 | 2016-09-21 | 深圳市爱贝科精密机械有限公司 | Gas high speed electric spindle |
| CN106041131A (en) * | 2016-08-10 | 2016-10-26 | 深圳市爱贝科精密机械有限公司 | Mechanical tool-changing permanent magnet synchronous electric spindle |
| CN206475312U (en) * | 2017-01-20 | 2017-09-08 | 广州市昊志机电股份有限公司 | A kind of machine tool chief axis for being conveniently replaceable blade |
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| CN1531030A (en) * | 2003-01-28 | 2004-09-22 | ������������ʽ���� | Machining apparatus with rotary cutter |
| JP2006132560A (en) * | 2004-11-02 | 2006-05-25 | Yaskawa Electric Corp | Static pressure air bearing spindle |
| KR20080005766A (en) * | 2006-07-10 | 2008-01-15 | 삼성전자주식회사 | Dram device and method of forming the same |
| CN1974085A (en) * | 2006-12-18 | 2007-06-06 | 汤秀清 | Air floated high speed electric mandrel |
| JP2009279662A (en) * | 2008-05-19 | 2009-12-03 | Disco Abrasive Syst Ltd | Spindle unit and cutter |
| JP2011054847A (en) * | 2009-09-03 | 2011-03-17 | Disco Abrasive Syst Ltd | Cutting apparatus |
| KR20130039829A (en) * | 2011-10-13 | 2013-04-23 | 주식회사 알피에스 | Wafer dicing for air bearing equip stopper |
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| CN104551028A (en) * | 2015-02-06 | 2015-04-29 | 东莞市科隆电机有限公司 | Air floatation bearing and air floatation high-speed high-photoelectric main shaft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552813A (en) * | 2017-10-18 | 2018-01-09 | 惠州市永晖兴数控科技有限公司 | A kind of machine tool chief axis for being conveniently replaceable blade |
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| CN110170910A (en) * | 2019-06-25 | 2019-08-27 | 张劲松 | A kind of scribing machine air-floating main shaft structure of the double positioning of cutterhead |
| CN110576197A (en) * | 2019-09-14 | 2019-12-17 | 浙江能伟科技有限公司 | Electric spindle |
| CN112192295A (en) * | 2020-09-27 | 2021-01-08 | 泉州市井贺精密设备有限公司 | Tool turret long in service life |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
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| RJ01 | Rejection of invention patent application after publication |