CN107081680A - A kind of brush nozzle for automatically adjusting grinding flow quantity - Google Patents
A kind of brush nozzle for automatically adjusting grinding flow quantity Download PDFInfo
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- CN107081680A CN107081680A CN201710513655.2A CN201710513655A CN107081680A CN 107081680 A CN107081680 A CN 107081680A CN 201710513655 A CN201710513655 A CN 201710513655A CN 107081680 A CN107081680 A CN 107081680A
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- grinding
- hollow fiber
- fiber bundle
- valve
- brush nozzle
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Classifications
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- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- 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
Abstract
The invention discloses a kind of brush nozzle for automatically adjusting grinding flow quantity, including brush nozzle and flow automatic regulating system.Described brush nozzle includes universal ring pipe and hollow fiber bundle, universal ring pipe parcel hollow fiber bundle constitutes brush nozzle, stone face is close in the end of hollow fiber bundle can destroy wheel face airbond layer so that the grinding fluid that hollow fiber bundle sprays can be efficiently entering grinding area and be lubricated cooling；The flow automatic regulating system includes valve body, valve element, motor, gear and force snesor, when grinding force changes, force snesor sends feedback signal on fixture, motor turns over suitable angle come the fiber open quantity of application valve body inner chamber by gear adjusting spool, so as to control the grinding flow quantity into grinding area, automatically adjusting for grinding flow quantity is realized.The present invention has the advantages that to improve grinding fluid utilization rate, reduction grinding temperature, improvement grinding quality, environmental protection and cost-effective.
Description
Technical field
The invention belongs to grinding field, specifically a kind of brush nozzle for automatically adjusting grinding flow quantity.
Background technology
Grinding has the advantages that machining accuracy is high, surface quality is good and has a wide range of application.However, grinding is being gone
A large amount of grinding heats can be produced during except material, and extreme portions grinding heat all concentrates on grinding area, easily forms high temperature,
High temperature can cause various forms of workpiece fire damages, such as：Burn, metallurgical transformation, top layer softening caused by secondary quenching（Annealing）、
Grinding top layer tension, grinding crack and fatigue strength reduction are low, and the thermal expansion in being ground in addition will also result in the change of workpiece
Shape.Grinding productivity ratio is typically due to be ground the negative effect of high temperature and be restricted, therefore usually requires to moisten grinding area
Sliding and cooling.Traditional cooling means is that nozzle is installed near grinding area, the grinding fluid ejected by nozzle to workpiece and
Emery wheel is cooled down.However, because emery wheel rotates at a high speed, airbond layer is formed in wheel face, therefore grinding fluid is difficult to enter mill
Cut area and produce effective lubrication effect.For these reasons, numerous scholars have been carried out largely to the supply mode of grinding fluid
Research, mainly including the following aspects.
First method is common feed flow method, and common feed flow method is also known as pouring into a mould feed flow method, is most widely used feed liquid method.
The liquid supply pressure of common feed flow method is generally below 0.2 MPa, for occasion of the feed flow without particular/special requirement.Many scholars are for spray
Mouth shape, incident angle and grinding hydraulic coupling are studied.Research finds that optimization said nozzle condition ensure that preferably
Cooling effect, but grinding fluid utilization ratio is in reduced levels, causes a large amount of wastes of grinding fluid.
Second method is injection feed flow method.Injection feed flow method is to use the less nozzle of caliber, with 1 more than Mpa high pressure
To grinding area feed flow.The feed liquid method cooling effect significantly improves, still, and the grinding fluid of high-pressure injection easily pollutes ring
Border.
The third method is percolation feed flow method, and percolation feed flow method is also known as cooling method in grinding wheel.This kind of method is to utilize sand
The porous of itself is taken turns, from the central supply grinding fluid of emery wheel, the effect of centrifugal force when being rotated due to emery wheel makes grinding fluid from sand
The stomata direct invasion of wheel is to working surface.When making in this way, it is necessary to have the main shaft that grinding fluid is delivered to emery wheel center
Device and hollow main shaft.It the particularly important is not make emery wheel air-hole blockage, it is necessary to remove in grinding fluid more than 3 micron grain sizes
Impurity, it is therefore desirable to accurate grinding fluid filter, this cause liquid-supplying system operating cost improve.Further, it is necessary to consider
Grinding fluid is solved as emery wheel rotates and splashes, the problem of causing waste and the pollution environment of grinding fluid.
4th kind of method is spray cooling.Spray cooling is that grinding fluid is through atomizer mist under compressed air effect
Change and form the droplet of particle diameter very little, droplet is sprayed onto grinding area through nozzle with very high speed, droplet vapour quickly under high temperature action
Change, absorb substantial amounts of grinding heat；During other nozzle at high speeds injection, fluid expansion reduces droplet Shu Benshen temperature, can also
Absorb substantial amounts of heat.But, because this method must use pressurization and atomization plant, so cost is very high, and due to entering
The drop of grinding area is vaporific, therefore rinses the poor-performing of abrasive dust.
In summary, present grinding cooling system need further improvement.
The content of the invention
The problem of in order to solve existing, the invention discloses a kind of brush nozzle for automatically adjusting grinding flow quantity, bag
Include brush nozzle and flow automatic regulating system.Described brush nozzle can destroy wheel face airbond layer so that grinding fluid
Grinding area can be efficiently entering and be lubricated cooling；The flow automatic regulating system produces feedback letter according to grinding force size
Number, control enters the grinding flow quantity of grinding area, realizes automatically adjusting for grinding flow quantity.The present invention, which has, improves grinding fluid
Utilization rate, reduction grinding temperature, improve grinding quality, environmental protection and it is cost-effective the advantages of.
To achieve these goals, a kind of brush nozzle for automatically adjusting grinding flow quantity, it is characterised in that main bag
Include brush nozzle and flow automatic regulating system；Described brush nozzle includes hollow fiber bundle and universal ring pipe, universal bamboo
Save pipe parcel hollow fiber bundle and constitute brush nozzle；Make its end by adjusting the flexible hollow fiber bundle of universal ring management and control system
It is close to stone face, the airbond layer for causing emery wheel to be produced when rotating at a high speed on its surface is corrupted such that to be sprayed through doughnut
The grinding fluid gone out be not bullied barrier layer obstruction and be directly entered grinding area；
Described flow automatic regulating system includes Flow-rate adjustment module and automatic control module；Described Flow-rate adjustment module bag
Include valve body, valve element, motor and gear；Described valve body is fixed on protective cover by screw bolt and nut, and feed liquor is provided with valve body
Filter screen is installed on mouth and liquid outlet, inlet, and is connected with feed liquid hose, brush nozzle is arranged on liquid outlet；Described
There is valve plate one end of valve element, and the end face of valve plate and fiber open on hollow fiber bundle coordinates；Valve element center section is provided with boss, convex
Platform is arranged in the link slot of valve body, and is tightened using dead ring, prevents valve element axial float, boss external cylindrical surface is provided with close
Sealing groove, O-ring seal is installed therein, the sealing between valve element and valve body is realized, while existing between boss and link slot
Gap, it is ensured that can be relatively rotated between valve element and valve body, the other end of valve element, which is provided with groove, groove, is machined with internal gear；
The motor is fixed on valve body by motor base, and the gear on its main shaft is engaged with the internal gear on spool end groove,
Motor is rotated by gear band movable valve plug, the valve plate of valve element one end is controlled the quantity of fiber open connected with body cavity,
Realize the adjustment effect of grinding flow quantity；Described automatic control module includes motor and force snesor, described power sensing
Device is arranged on fixture, when grinding force changes, and according to the feedback signal of force snesor, motor belt motor movable valve plug is rotated, so as to control
The size of system grinding flow quantity, realizes automatically controlling for grinding flow quantity.
The material of described hollow fiber bundle is nylon, and the fiber open end face of hollow fiber bundle and the valve plate of valve element work
Face is radius identical arc surface so that fiber open end face can be brought into close contact with valve plate working face, so that hollow fiber bundle
Between valve body and valve plate formed with sealing property cooperation, when valve plate turns over certain angle, few fibers opening with
Body cavity is connected, and remaining fiber open is stopped by valve plate, so that the grinding fluid in doughnut all can be with certain pressure
Spray, this to impact grinding fluid injection pressure when being ground flow quantity and changing, and improves the profit of grinding fluid
With rate.
Described hollow fiber bundle is fixed on valve body by sunk screw, prevents hollow fiber bundle from rotating, universal ring
Pipe wraps up hollow fiber bundle and by the liquid outlet thread connection in connection screw thread and liquid outlet, by universal ring pipe and hollow fibre
Dimension beam is fixed on valve body.
The anglec of rotation of described valve element is that, by motor control, motor is servomotor, when grinding force size changes
When, the force snesor on fixture produces feedback signal, and motor drives valve core rotation according to feedback signal, and causes valve plate
Positioned at suitable position；The suitable position, is referred to according to grinding force size variation, is increased or decreased and is connected with body cavity
The quantity of logical fiber open, has enough grinding fluids to be lubricated cooling into grinding area.
The flow direction of described grinding fluid is followed successively by：It is feed liquid hose, filter screen, inlet, body cavity, fiber open, hollow
Fiber, finally reaches grinding area.
Described screen meshes size is 40 ~ 80 mesh, and filter screen can filter off the large granular impurity in grinding fluid.
Described universal ring pipe can change the shape of hollow fiber bundle, so as to according to different emery wheel size tune
Shaping state, while can also adjust the incident angle of grinding fluid according to actual condition.
Described force snesor is arranged on fixture, in grinding process, the change of grinding wheel speed, work speed and cutting-in
It will be embodied in the change of grinding force, the change of grinding force size effectively reflects the change of grinding situation.
A kind of above-mentioned brush nozzle for automatically adjusting grinding flow quantity, compared with prior art, its technique effect exists
In.
1. grinding fluid can break through wheel face airbond layer.Universal ring pipe can make the end of the hollow fiber bundle of flexibility
It is close to stone face, largely breaks through the airbond layer that the wheel face of rotation at a high speed is produced, grinding fluid is bullied barrier layer
Obstruction be substantially reduced, from hollow fiber bundle spray be directly entered grinding area, largely solve tradition grinding cooling
Cause the problem of grinding fluid hardly enters grinding area because of airbond layer around emery wheel in system.
2. automatically adjusting for grinding flow quantity can be realized.When grinding parameters such as grinding wheel speed, work speed and cutting-ins
Grinding force can be caused to change during change, can raise grinding temperature when grinding force increases, it is therefore desirable to more grindings
Liquid is lubricated cooling to grinding area, and when grinding force reduces, grinding temperature would generally be reduced, therefore can reduce grinding fluid
Use.According to the feedback signal for the force snesor being installed on fixture, motor turns over suitable angle by gear band movable valve plug,
So that the quantity of the fiber open connected with body cavity changes, automatically adjusting for grinding flow quantity is realized.Grinding fluid it is automatic
Regulation ensure that enough grinding fluids are lubricated cooling into grinding area, while also greatly reducing the wave of grinding fluid
Take.
3. grinding fluid maintains stable injection pressure.The cooperation of valve plate and hollow fiber bundle causes changing for grinding flow quantity
Become the change that grinding fluid will not be caused to spray pressure, the grinding fluid injection pressure for solving grinding fluid changes in flow rate and occurring is excessive
Or the problem of deficiency.Few fibers opening on hollow fiber bundle is connected with body cavity, and grinding fluid can enter through fiber open
Enter inside hollow fibre, eventually enter into grinding area, remaining fiber open is stopped by valve plate, may not flow into grinding fluid, therefore keep away
The change of injection pressure caused by grinding fluid changes in flow rate is exempted from.
4. the form of hollow fiber bundle can be adjusted as needed.When using various sizes of emery wheel, pass through universal bamboo
Save the form that pipe adjusts hollow fiber bundle so that stone face is close in hollow fiber bundle end all the time, while also can be according to reality
Border operating mode and the incident angle for needing adjustment grinding fluid.
5. filter screen can filter the large granular impurity in grinding fluid.Large granular impurity in grinding fluid can block doughnut
Beam and produce can not feed flow the problem of, while also can repeatedly be rolled in grinding area in grinding process, reduce grinding plus
The surface accuracy of work.Filter screen installed in inlet can effectively solve these problems.
6. the nozzle overall structure is simple, convenient disassembly, beneficial to operation and maintenance.
Brief description of the drawings
Fig. 1 is overall appearance figure of the present invention.
Fig. 2 is overall structure sectional view of the present invention.
Fig. 3 is body cavity radial cross-section of the present invention.
Fig. 4 is inventive flow adjustment module explosive view.
Fig. 5 is valve body half sectional view of the present invention.
Fig. 6 is inventive flow adjustment module fragmentary axial cross-section.
Fig. 7 is hollow fiber bundle structural representation of the present invention.
Fig. 8 is other parts structural representation of the present invention.
In accompanying drawing：1-hollow fiber bundle, 1-1-doughnut, 1-2-fiber open, 2-valve body, 2-1-inlet,
2-2-liquid outlet, 2-3-body cavity, 2-4-link slot, 2-5-liquid outlet screw thread, 2-6-shallow slot, 2-7-deep trouth, 2-
8-installation base, 3-valve element, 3-1-valve plate, 3-2-groove, 3-3-internal gear, 3-4-boss, 4-gear, 5-universal
Ring pipe, 5-1-connection screw thread, 6-force snesor, 7-valve body end cap, 8-motor, 9-protective cover, 10-emery wheel, 11-
Motor base, 12-dead ring, 13-filter screen, 14-fixture, 15-magnechuck, 16-feed liquid hose, 17-bolt, 18-
Nut, 19-O-ring seal, 20-sunk screw, 21-screw one, 22-screw two, 23-screw three.
Embodiment
Technical scheme is described further below in conjunction with the accompanying drawings.
A kind of brush nozzle for automatically adjusting grinding flow quantity of the present invention, including brush nozzle and flow automatically adjust and are
System.Described brush nozzle includes universal ring pipe 5 and hollow fiber bundle 1；The flow automatic regulating system include valve body 2,
Valve element 3, motor 8, gear 4 and force snesor 6.Inlet 2-1 of the grinding fluid on valve body 2 enters body cavity 2-3, Ran Houyi
Secondary process fiber open 1-2 and doughnut 1-1, finally reach grinding center area.In this process, with body cavity 2-3
The fiber open 1-2 quantity of connection is rotated by motor 8 by gear 4 according to the feedback signal of force snesor 6 and entered with movable valve plug 3
Row regulation, automatically adjusting for flow quantity is ground to realize under different grinding conditions.Below according to the grinding fluid flow direction of the system
Embodiments of the present invention and feature are discussed in detail with flow automatic regulating system function mode.
Hollow fiber bundle 1 is arranged on by sunk screw 20 on the liquid outlet 2-2 of valve body 2, prevents 1 turn of hollow fiber bundle
Dynamic, the universal parcel of ring pipe 5 hollow fiber bundle 1 is connected and fixed to go out in valve body 2 by connection screw thread 5-1 with liquid outlet screw thread 2-5
On liquid mouthful 2-2, and 6 mm longer than universal ring pipe 5 of hollow fiber bundle 1, so that the end of hollow fiber bundle 1 can slightly stretch
Go out universal ring pipe 5, the form of the experiment material hollow fiber bundle 1 by changing universal ring pipe 5 so that hollow fiber bundle 1
End can be close to the working face of emery wheel 10, the airbond layer on destruction emery wheel 10 surface largely solves traditional grinding
Cause the problem of grinding fluid hardly enters grinding area because of the surrounding airbond layer of emery wheel 10 in cooling system.
There is valve plate 3-1 the one end of valve element 3, and valve plate 3-1 working faces are radius identical arc surface with fiber open 1-2 end faces,
Valve plate 3-1 working faces are brought into close contact with fiber open 1-2 end faces, in the few fibers opening 1-2 on hollow fiber bundle 1 and valve body
Chamber 2-3 is connected, and grinding fluid can enter inside doughnut 1-1 through fiber open 1-2, eventually enter into grinding area, and remaining is fine
Dimension opening 1-2 is stopped by valve plate 3-1, may not flow into grinding fluid, so as to change the injection that grinding flow quantity does not interfere with grinding fluid
Pressure.
The center section of valve element 3 is provided with boss 3-4, and boss 3-4 is arranged in the link slot 2-4 of valve body 2 deep trouth 2-7, even
Access slot 2-4 shallow slot 2-6 edges inner peripheral surface is provided with screw thread, is tightened with threaded dead ring 12 is set, and prevents valve element 3 axially
Play, while there is gap between boss 3-4 and link slot 2-4, valve element 3 can be relatively rotated with valve body 2, and boss 3-4 is cylindrical
Cylinder is provided with seal groove, and O-ring seal 19 is arranged in seal groove, the sealing between valve element 3 and valve body 2 is realized, prevents
Grinding fluid is leaked.The other end of valve element 3 is provided with groove 3-2, groove 3-2 and is machined with internal gear 3-3.
Motor 8 is fixed on motor base 11 by screw 3 23, and motor base 11 is arranged on valve body 2 by screw 1
Installation base 2-8 on, gear 4 is installed, gear 4 is nibbled with the internal gear 3-3 on the groove 3-2 of valve element 3 on the main shaft of motor 8
Close, fixture 14 is arranged on magnechuck 15, according to 8 turns of the feedback signal controlled motor of the force snesor 6 on fixture 14
Dynamic angular dimension, so as to realize automatically controlling for grinding flow quantity.Valve body end cap 7 is arranged on valve body 2 by screw 2 22,
The dust in processing is avoided to have a negative impact.
Valve body is fixed on protective cover 9 by 6 pairs of bolts 17 and nut 18, and filter screen 13, filter screen are provided with inlet 2-1
13 screen sizes are 60 mesh, and inlet 2-1 is connected with feed liquid hose 16, and feed flow is carried out to nozzle.Filter screen 13 filters out grinding fluid
In large granular impurity, prevent impurity block internal diameter very little doughnut 1-1 and the phenomenon of normal feed flow can not be carried out,
Also cause that in grinding process be not in that large granular impurity rolls phenomenon repeatedly what grinding area was formed, improves grinding and adds simultaneously
The surface accuracy of work.
During the nozzle normal work, grinding fluid enters body cavity by feed liquid hose 16 through screen pack 13 and inlet 2-1
2-3, then enters hollow fiber bundle 1 by the fiber open 1-2 connected with body cavity 2-3, finally from doughnut 1-1 ends
End sprays, into grinding center area.It can cause mill when the grinding parameters such as grinding wheel speed, work speed and cutting-in change
Cut power to change, can raise grinding temperature when grinding force increases, it is therefore desirable to which more grinding fluids are carried out to grinding area
Lubrication, when grinding force reduces, grinding temperature would generally be reduced, therefore can reduce the use of grinding fluid.Work as grinding condition
When changing, motor 8 makes the valve plate 3-1 on valve element 3 turn over suitably according to the feedback signal of force snesor 6 with moving gear 4
Angle, so as to control the fiber open 1-2 connected with body cavity 2-3 quantity, enabling feed flow is carried out to grinding area
Doughnut 1-1 quantity change, it is ensured that there are enough and appropriate grinding fluids to enter grinding area, reached according to grinding condition
Adjust automatically is ground the effect of flow quantity.The efficient utilization of grinding fluid is thus achieved, production cost is reduced, improves work
Environment.The nozzle arrangements are simple simultaneously, convenient for installation and maintenance.
Above-described embodiment, is only to the specific of the purpose of the present invention, technical scheme and beneficial effect further description
Individual example, the present invention is not limited to this.Every any equivalent substitution, modification made within the scope of disclosure of the invention etc.,
It is all contained within protection scope of the present invention.
Claims (8)
1. a kind of brush nozzle for automatically adjusting grinding flow quantity, it is characterised in that mainly automatic including brush nozzle and flow
Regulating system；Described brush nozzle includes hollow fiber bundle（1）With universal ring pipe（5）, universal ring pipe（5）Parcel is hollow
Fibre bundle（1）Constitute brush nozzle；By adjusting universal ring pipe（5）Control flexible hollow fiber bundle（1）Its end can be made
It is close to emery wheel in end（10）Working face, causes emery wheel（10）At a high speed rotate when its surface produce airbond layer be corrupted such that through
Doughnut（1-1）The grinding fluid of ejection be not bullied barrier layer obstruction and be directly entered grinding area；
Described flow automatic regulating system includes Flow-rate adjustment module and automatic control module；Described Flow-rate adjustment module bag
Include valve body（2）, valve element（3）, motor（8）And gear（4）；Described valve body（2）Pass through bolt（17）And nut（18）It is fixed on
Protective cover（9）On, valve body（2）On be provided with inlet（2-1）And liquid outlet（2-2）, inlet（2-1）On filter screen is installed
（13）, and and feed liquid hose（16）It is connected, brush nozzle is arranged on liquid outlet（2-2）On；Described valve element（3）One end have valve
Plate（3-1）, valve plate（3-1）With hollow fiber bundle（1）Upper fiber open（1-2）End face coordinate；Valve element（3）Center section is provided with
Boss（3-4）, boss（3-4）Installed in valve body（2）Link slot（2-4）It is interior, and use dead ring（12）Tighten, prevent valve element
（3）Axial float, boss（3-4）External cylindrical surface is provided with seal groove, by O-ring seal（19）It is installed therein, realize valve element
（3）And valve body（2）Between sealing, while boss（3-4）With link slot（2-4）Between there is gap, it is ensured that valve element（3）With valve
Body（2）Between can relatively rotate, valve element（3）The other end be provided with groove（3-2）, groove（3-2）On be machined with internal gear（3-
3）；The motor（8）Pass through motor base（11）It is fixed on valve body（2）On, the gear on its main shaft（4）With valve element（3）End face
Groove（3-2）On internal gear（3-3）Engagement, motor（8）Pass through gear（4）Band movable valve plug（3）Rotate, make valve element（3）One end
Valve plate（3-1）Control and body cavity（2-3）The fiber open of connection（1-2）Quantity, realize grinding flow quantity tune
Section is acted on；Described automatic control module includes motor（8）And force snesor（6）, described force snesor（6）Installed in fixture
（14）On, when grinding force changes, according to force snesor（6）Feedback signal, motor（8）Band movable valve plug（3）Rotate, so as to control
The size of system grinding flow quantity, realizes automatically controlling for grinding flow quantity.
2. a kind of brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Hollow fiber bundle（1）Material be nylon, hollow fiber bundle（1）Fiber open（1-2）End face and valve element（3）Valve plate（3-
1）Working face is radius identical arc surface so that fiber open（1-2）End face can and valve plate（3-1）Working face is closely pasted
Close, so that hollow fiber bundle（1）With valve body（2）And valve plate（3-1）Between formed with sealing property cooperation, work as valve plate
（3-1）When turning over certain angle, few fibers opening（1-2）With body cavity（2-3）Connection, remaining fiber open（1-2）
By valve plate（3-1）Stop, so that doughnut（1-1）Interior grinding fluid can all be sprayed with certain pressure, and this causes when grinding
Flow quantity will not be impacted when changing to grinding fluid injection pressure, improve the utilization rate of grinding fluid.
3. a kind of brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Hollow fiber bundle（1）Pass through sunk screw（20）It is fixed on valve body（2）On, prevent hollow fiber bundle（1）Rotate, universal ring pipe
（5）Wrap up hollow fiber bundle（1）And pass through connection screw thread（5-1）With liquid outlet（2-2）On liquid outlet screw thread（2-5）Connection,
By universal ring pipe（5）With hollow fiber bundle（1）It is fixed on valve body（2）On.
4. a kind of brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Valve element（3）The anglec of rotation be by motor（8）Control, motor（8）For servomotor, when grinding force size changes, peace
Mounted in fixture（14）On force snesor（6）Produce feedback signal, motor（8）According to feedback signal band movable valve plug（3）Rotate, and
So that valve plate（3-1）Positioned at suitable position；The suitable position, refers to that, according to grinding force size variation, increasing adds deduct
Less and body cavity（2-3）The fiber open of connection（1-2）Quantity, there are enough grinding fluids to be lubricated into grinding area
Cooling.
5. a kind of brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
The flow direction of grinding fluid is followed successively by：Feed liquid hose（16）, filter screen（13）, inlet（2-1）, body cavity（2-3）, fiber open
（1-2）, doughnut（1-1）, finally reach grinding area.
6. a kind of brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Filter screen（13）Screen size is 40 ~ 80 mesh, filter screen（13）The large granular impurity in grinding fluid can be filtered off.
7. a kind of brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Universal ring pipe（5）Hollow fiber bundle can be changed（1）Shape, so as to according to different emery wheels（10）Size adjusting shape
State, while can also adjust the incident angle of grinding fluid according to actual condition.
8. a kind of brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Force snesor（6）Installed in fixture（14）On, in grinding process, the change of grinding wheel speed, work speed and cutting-in all can body
In the change of present grinding force, the change of grinding force size effectively reflects the change of grinding situation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513655.2A CN107081680A (en) | 2017-06-29 | 2017-06-29 | A kind of brush nozzle for automatically adjusting grinding flow quantity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513655.2A CN107081680A (en) | 2017-06-29 | 2017-06-29 | A kind of brush nozzle for automatically adjusting grinding flow quantity |
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| CN107081680A true CN107081680A (en) | 2017-08-22 |
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| CN109262466A (en) * | 2018-10-23 | 2019-01-25 | 华辰精密装备（昆山）股份有限公司 | The totally-enclosed protective hood of grinding wheel of high-speed grinding |
| CN109746836A (en) * | 2019-02-26 | 2019-05-14 | 中国工程物理研究院激光聚变研究中心 | Optics Ultra-precision Turning grinding fluid intelligent monitoring alarm device and method |
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| CN113618634A (en) * | 2021-10-14 | 2021-11-09 | 南通锴益机械科技发展有限公司 | Automatic grinding fluid supply device for grinding machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109048676A (en) * | 2018-07-28 | 2018-12-21 | 繁昌县众运机械制造有限公司 | A kind of 3D printing object polissoir |
| CN109187869A (en) * | 2018-09-20 | 2019-01-11 | 东莞市北扬工业设计有限公司 | It is a kind of for detecting the device of formaldehyde |
| CN109262466A (en) * | 2018-10-23 | 2019-01-25 | 华辰精密装备（昆山）股份有限公司 | The totally-enclosed protective hood of grinding wheel of high-speed grinding |
| CN109746836A (en) * | 2019-02-26 | 2019-05-14 | 中国工程物理研究院激光聚变研究中心 | Optics Ultra-precision Turning grinding fluid intelligent monitoring alarm device and method |
| CN109746836B (en) * | 2019-02-26 | 2024-04-19 | 中国工程物理研究院激光聚变研究中心 | Intelligent monitoring and alarming device and method for optical ultra-precision machining grinding fluid |
| CN109822461A (en) * | 2019-04-11 | 2019-05-31 | 烟台工程职业技术学院(烟台市技师学院) | A kind of metal plate mirror finish polishing fluid automatic supplier |
| CN111230611A (en) * | 2020-03-06 | 2020-06-05 | 南京俊达诚数控科技有限公司 | Heat dissipation type high accuracy excircle equipment of polishing with clean function |
| CN111360608A (en) * | 2020-03-06 | 2020-07-03 | 徐州鑫晶半导体科技有限公司 | Control method for double-sided thinning grinding water flow |
| CN111360608B (en) * | 2020-03-06 | 2021-08-27 | 徐州鑫晶半导体科技有限公司 | Control method for double-sided thinning grinding water flow |
| CN111644932A (en) * | 2020-06-23 | 2020-09-11 | 刘子龙 | Water-saving lens edging device based on ball valve is adjusted |
| CN113618634A (en) * | 2021-10-14 | 2021-11-09 | 南通锴益机械科技发展有限公司 | Automatic grinding fluid supply device for grinding machine tool |
| CN113618634B (en) * | 2021-10-14 | 2022-01-04 | 南通锴益机械科技发展有限公司 | Automatic grinding fluid supply device for grinding machine tool |
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