CN207239986U - Brush type nozzle capable of automatically adjusting flow of grinding fluid - Google Patents
Brush type nozzle capable of automatically adjusting flow of grinding fluid Download PDFInfo
- Publication number
- CN207239986U CN207239986U CN201720771570.XU CN201720771570U CN207239986U CN 207239986 U CN207239986 U CN 207239986U CN 201720771570 U CN201720771570 U CN 201720771570U CN 207239986 U CN207239986 U CN 207239986U
- Authority
- CN
- China
- Prior art keywords
- grinding
- hollow fiber
- fiber bundle
- flow
- spool
- 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.)
- Expired - Fee Related
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 182
- 239000012530 fluid Substances 0.000 title claims abstract description 66
- 239000012510 hollow fiber Substances 0.000 claims abstract description 54
- 239000000835 fiber Substances 0.000 claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 27
- 229910001651 emery Inorganic materials 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 14
- 235000012489 doughnuts Nutrition 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a but brush nozzle of automatically regulated grinding fluid flow, including brush nozzle and flow automatic regulating system. The brush type nozzle comprises a universal bamboo joint pipe and a hollow fiber bundle, the universal bamboo joint pipe wraps the hollow fiber bundle to form the brush type nozzle, and the tail end of the hollow fiber bundle is tightly attached to the working surface of the grinding wheel to damage an air barrier layer on the surface of the grinding wheel, so that grinding fluid sprayed by the hollow fiber bundle can effectively enter a grinding area to be lubricated and cooled; the automatic flow adjusting system comprises a valve body, a valve core, a motor, a gear and a force sensor, when the grinding force changes, the force sensor arranged on the clamp sends a feedback signal, and the motor controls the number of fiber openings in the inner cavity of the valve body by rotating the gear adjusting valve core by a proper angle, so that the flow of grinding fluid entering a grinding area is controlled, and the automatic adjustment of the flow of the grinding fluid is realized. The utility model has the advantages of improve grinding fluid utilization ratio, reduce grinding temperature, improve grinding quality, environmental protection and practice thrift the cost.
Description
Technical field
The utility model belongs to grinding field, specifically a kind of brush spray for automatically adjusting grinding flow quantity
Mouth.
Background technology
Grinding has the advantages that high precision machining, surface quality are good and have 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 (annealing) caused by secondary quenching,
It is ground that top layer tension, grinding crack and fatigue strength reduction are low etc., the thermal expansion in being in addition ground will also result in the change of workpiece
Shape.Grinding productivity is typically due to the negative effect of grinding high temperature and is restricted, therefore usually requires to moisten grinding area
Sliding and cooling.Traditional cooling means is that nozzle is installed near grinding area, by the grinding fluid that nozzle ejects to workpiece and
Emery wheel is cooled down.However, since 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 carried out largely the supply mode of grinding fluid
Research, mainly including the following aspects.
First method is common feed flow method, and common feed flow method also known as pours 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 0.2MPa, 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 can ensure 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.It is to use the less nozzle of caliber to spray feed flow method, with the high pressure of more than 1Mpa
To grinding area feed flow.The feed liquid method cooling effect significantly improves, and still, 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 porosity of itself is taken turns, from the central supply grinding fluid of emery wheel, due to the effect of centrifugal force when emery wheel rotates, makes grinding fluid from sand
The stomata direct invasion of wheel is to working surface.When in this way, it is necessary to have and send grinding fluid to the main shaft at emery wheel center
Device and hollow main shaft.It the particularly important is in order not to 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 filtration apparatus, this cause liquid-supplying system operating cost improve.Further, it is necessary to consider
The problem of grinding fluid is solved as emery wheel rotates and splashes, causes 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；In addition when nozzle at high speeds sprays, fluid expansion reduces the temperature of droplet Shu Benshen, can also
Absorb substantial amounts of heat.But since this method must use pressurization and atomization plant, so cost is very high, and due to entering
The drop of grinding area is poor-performing that is vaporific, therefore rinsing abrasive dust.
In conclusion present grinding cooling system need further to improve.
The content of the invention
In order to solve the existing problems, the utility model discloses a kind of brush spray for automatically adjusting grinding flow quantity
Mouth, including brush nozzle and flow automatic regulating system.The brush nozzle can destroy wheel face airbond layer so that mill
Cut liquid energy and be enough efficiently entering grinding area and be lubricated cooling；The flow automatic regulating system produces feedback according to grinding force size
Signal, control realize the automatic adjustment of grinding flow quantity into the grinding flow quantity of grinding area.The utility model, which has to improve, to be ground
Cut liquid utilization rate, reduce grinding temperature, improve grinding quality, environmental protection and it is cost-effective the advantages that.
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；The brush nozzle includes hollow fiber bundle and universal ring pipe, universal bamboo
Save pipe parcel hollow fiber bundle and form brush nozzle；Hollow fiber bundle by adjusting universal ring management and control system flexibility makes its end
It is close to stone face, causes the airbond layer that emery wheel produces when rotating at a high speed on its surface to be corrupted such that and sprayed through doughnut
The grinding fluid gone out is directly entered grinding area from the obstruction of airbond layer；
The flow automatic regulating system includes flow-rate adjustment module and automatic control module；The flow-rate adjustment mould
Block includes valve body, spool, motor and gear；The valve body is fixed on protective cover by screw bolt and nut, is provided with valve body
Inlet and liquid outlet, are provided with strainer on inlet, and are connected with feed liquid hose, and brush nozzle is installed on liquid outlet；Institute
There is valve plate in the one end for the spool stated, and the end face of valve plate and fiber open on hollow fiber bundle coordinates；Spool center section is equipped with convex
Platform, boss are installed in the link slot of valve body, and are tightened using dead ring, prevent spool axial float, on boss external cylindrical surface
It is equipped with seal groove, O-ring seal is installed therein, realize the sealing between spool and valve body, while boss and link slot it
Between there are gap, it is ensured that can be relatively rotated between spool and valve body, the other end of spool is provided with groove, be machined with groove in
Gear；The motor is fixed on valve body by motor base, the gear on its main shaft and the internal gear on spool end groove
Engagement, motor rotated by gear band movable valve plug, the valve plate of spool one end is controlled the fiber open that is connected with body cavity
Quantity, realizes the adjustment effect of grinding flow quantity；The automatic control module includes motor and force snesor, the power
Sensor is installed on fixture, and when grinding force changes, according to the feedback signal of force snesor, motor drives valve core rotation, from
And the size of grinding flow quantity is controlled, realize automatically controlling for grinding flow quantity.
The material of the hollow fiber bundle is nylon, and the fiber open end face of hollow fiber bundle and the valve plate of spool work
Face is the identical arc surface of radius so that fiber open end face can be fitted closely with valve plate working face, so that hollow fiber bundle
Between valve body and valve plate formed with sealing performance cooperation, when valve plate turns over certain angle, few fibers opening with
Body cavity connects, remaining fiber open is stopped by valve plate, so that the grinding fluid in doughnut all can be with certain pressure
Spray, this make it that will not spray pressure to grinding fluid when being ground flow quantity and changing impacts, and improves the profit of grinding fluid
With rate.
The 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 rotation angle of the spool is controlled by motor, and 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, refers to according to grinding force size variation, increases or decreases and connects with body cavity
The quantity of logical fiber open, has enough grinding fluids to be lubricated cooling into grinding area.
The flow direction of the grinding fluid is followed successively by：It is feed liquid hose, strainer, inlet, body cavity, fiber open, hollow
Fiber, finally reaches grinding area.
The screen meshes size is 40~80 mesh, and strainer can filter off the large granular impurity in grinding fluid.
The universal ring pipe is wrapped in hollow fiber bundle, while the end of hollow fiber bundle extends slightly from universal ring
Pipe, when changing the form of universal ring pipe, the form of hollow fiber bundle also changes correspondingly, therefore, when using various sizes of
When emery wheel carries out grinding, by adjusting the form of universal ring pipe the end of hollow fiber bundle can be caused to be close to emery wheel
Working face, have the function that destroy wheel face airbond layer；At the same time also can be by adjusting the form of universal ring pipe so that in
The end of hollow fiber beam forms different angles from horizontal plane and is close to the working face of emery wheel, so as to adjust the incidence angle of grinding fluid
Degree.
The force snesor is installed 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 high-speed rotating wheel face produces, 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
The problem of causing grinding fluid to hardly enter grinding area because of airbond layer around emery wheel in system.
2. it can realize the automatic adjustment of grinding flow quantity.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 grinding area cooling, and when grinding force reduces, grinding temperature would generally reduce, 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, the automatic adjustment of grinding flow quantity is realized.Grinding fluid it is automatic
Adjusting can ensure have enough grinding fluids to be lubricated cooling into grinding area, while also greatly reduce the wave of grinding fluid
Take.
3. grinding fluid maintains stable injection pressure.Valve plate and the cooperation of hollow fiber bundle are so that changing for grinding flow quantity
The change of grinding fluid injection pressure will not be caused by becoming, and 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, grinding fluid can through fiber open into
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 of pipe adjustment 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. strainer 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 can also be rolled repeatedly in grinding area in grinding process, reduce grinding plus
The surface accuracy of work.Strainer installed in inlet can effectively solve the problems, such as these.
6. the nozzle overall structure is simple, convenient for disassembly and assembly, beneficial to operation and maintenance.
Brief description of the drawings
Fig. 1 is the utility model overall appearance figure.
Fig. 2 is the utility model overall structure sectional view.
Fig. 3 is the utility model body cavity radial cross-section.
Fig. 4 is the utility model flow-rate adjustment module explosive view.
Fig. 5 is the utility model valve body half sectional view.
Fig. 6 is the utility model flow-rate adjustment module fragmentary axial cross-section.
Fig. 7 is the utility model hollow fiber bundle structure diagram.
Fig. 8 is the utility model other parts structure diagram.
In attached 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-spool, 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-strainer, 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
The technical solution of the utility model is described further below in conjunction with the accompanying drawings.
A kind of brush nozzle for automatically adjusting grinding flow quantity of the utility model, including brush nozzle and flow are adjusted automatically
Section system.The brush nozzle includes universal ring pipe 5 and hollow fiber bundle 1；The flow automatic regulating system includes valve
Body 2, spool 3, motor 8, gear 4 and force snesor 6.Grinding fluid enters body cavity 2-3 by the inlet 2-1 on valve body 2,
Then in turn through fiber open 1-2 and doughnut 1-1, grinding center area is finally reached.In this process, with valve body
The fiber open 1-2 quantity of chamber 2-3 connections by motor 8 according to the feedback signal of force snesor 6 by gear 4 with 3 turns of movable valve plug
Move and be adjusted, to realize the automatic adjustment that flow quantity is ground under different grinding conditions.Below according to the grinding of the system
Liquid stream is to the embodiment and feature that the utility model is discussed in detail with flow automatic regulating system function mode.
Hollow fiber bundle 1 is installed on by sunk screw 20 on the liquid outlet 2-2 of valve body 2, prevents 1 turn of hollow fiber bundle
Dynamic, universal ring pipe 5 wraps up hollow fiber bundle 1 and is connected and fixed to go out in valve body 2 by connection screw thread 5-1 and liquid outlet screw thread 2-5
On liquid mouth 2-2, and hollow fiber bundle 1 is than universal 5 long 6mm of ring pipe, so that the end of hollow fiber bundle 1 can extend slightly from
Universal ring pipe 5, by varying the form of the experiment material hollow fiber bundle 1 of universal ring pipe 5 so that hollow fiber bundle 1
End forms 15 ° of angle with horizontal plane and is close to 10 working face of emery wheel, the airbond layer on 10 surface of emery wheel is destroyed, largely
On solve the problems, such as because of 10 surrounding airbond layer of emery wheel to cause grinding fluid to hardly enter grinding area in tradition grinding cooling system.
There is a valve plate 3-1 in 3 one end of spool, and valve plate 3-1 working faces and fiber open 1-2 end faces are the identical arc surface of radius,
Valve plate 3-1 working faces are fitted closely with fiber open 1-2 end faces, few fibers opening 1-2 and valve body on hollow fiber bundle 1
Inner cavity 2-3 is connected, and grinding fluid can enter inside doughnut 1-1 through fiber open 1-2, eventually enter into grinding area, remaining
Fiber open 1-2 is stopped by valve plate 3-1, may not flow into grinding fluid, so as to change the spray that grinding flow quantity does not interfere with grinding fluid
Injection pressure.
3 center section of spool is equipped with boss 3-4, and boss 3-4 is installed in the deep trouth 2-7 of the link slot 2-4 of valve body 2, even
The shallow slot 2-6 edges inner peripheral surface of access slot 2-4 is equipped with screw thread, is tightened with threaded dead ring 12 is set, and prevents that spool 3 is axial
Play, while there are gap, spool 3 between boss 3-4 and link slot 2-4 can be relatively rotated with valve body 2, boss 3-4 is cylindrical
Cylinder is equipped with seal groove, and O-ring seal 19 is installed in seal groove, the sealing between spool 3 and valve body 2 is realized, prevents
Grinding fluid leaks.The other end of spool 3 is provided with groove 3-2, and internal gear 3-3 is machined with groove 3-2.
Motor 8 is fixed on motor base 11 by screw 3 23, and motor base 11 is installed 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 spool 3 on 8 main shaft of motor
Close, fixture 14 is installed on magnechuck 15, and 8 turns of motor is controlled according to the feedback signal of the force snesor 6 on fixture 14
Dynamic angular dimension, so as to fulfill automatically controlling for grinding flow quantity.Valve body end cap 7 is installed on valve body 2 by screw 2 22
On, avoid the dust in processing from having a negative impact.
Valve body is fixed on protective cover 9 by 6 pairs of bolts 17 and nut 18, and strainer 13, strainer 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.Strainer 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 at the same time
The surface accuracy of work.
When the nozzle works normally, grinding fluid enters body cavity by feed liquid hose 16 by strainer 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.When grinding wheel speed, work speed and cutting-in can cause mill when grinding parameter changes
Cut power to change, can raise grinding temperature when grinding force increases, it is therefore desirable to which more grinding fluids carry out grinding area
Lubrication, when grinding force reduces, grinding temperature would generally reduce, therefore can reduce the use of grinding fluid.Work as grinding condition
When changing, motor 8 makes the valve plate 3-1 on spool 3 turn over suitably according to the feedback signal of force snesor 6 with moving gear 4
Angle, so as to control the quantity of the fiber open 1-2 connected with body cavity 2-3, 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.It is thus achieved that the efficient utilization of grinding fluid, reduces production cost, improves work
Environment.The nozzle arrangements are simple at the same time, convenient for installation and maintenance.
Above-described embodiment, is only further described the purpose of this utility model, technical solution and beneficial effect
Specific case, the utility model are not limited to this.It is every done within the open scope of the utility model it is any equivalent
Replace, change etc., it is all contained within the scope of protection of the utility model.
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；The brush nozzle includes hollow fiber bundle (1) and universal ring pipe (5), and universal ring pipe (5) parcel is hollow
Fibre bundle (1) forms brush nozzle；It can make its end by adjusting the flexible hollow fiber bundle (1) of universal ring pipe (5) control
End be close to emery wheel (10) working face, cause emery wheel (10) at a high speed rotate when its surface produce airbond layer be corrupted such that through
The grinding fluid that doughnut (1-1) sprays is directly entered grinding area from the obstruction of airbond layer；
The flow automatic regulating system includes flow-rate adjustment module and automatic control module；The flow-rate adjustment module bag
Include valve body (2), spool (3), motor (8) and gear (4)；The valve body (2) is fixed on by bolt (17) and nut (18)
On protective cover (9), inlet (2-1) and liquid outlet (2-2) are provided with valve body (2), strainer is installed on inlet (2-1)
(13), and with feed liquid hose (16) it is connected, brush nozzle is installed on liquid outlet (2-2)；There is valve in one end of the spool (3)
Plate (3-1), valve plate (3-1) and the end face of fiber open (1-2) on hollow fiber bundle (1) coordinate；Spool (3) center section is equipped with
Boss (3-4), boss (3-4) are installed in the link slot (2-4) of valve body (2), and are tightened using dead ring (12), prevent spool
(3) axial float, boss (3-4) external cylindrical surface is equipped with seal groove, and O-ring seal (19) is installed therein, realizes spool
(3) sealing between valve body (2), while there are gap between boss (3-4) and link slot (2-4), it is ensured that spool (3) and valve
Body can relatively rotate between (2), and the other end of spool (3) is provided with groove (3-2), and internal gear (3- is machined with groove (3-2)
3)；The motor (8) is fixed on valve body (2) by motor base (11), the gear (4) on its main shaft and spool (3) end face
Internal gear (3-3) engagement on groove (3-2), motor (8) are rotated by gear (4) band movable valve plug (3), make spool (3) one end
The quantity of fiber open (1-2) that is connected with body cavity (2-3) of valve plate (3-1) control, realize the tune for being ground flow quantity
Section acts on；The automatic control module includes motor (8) and force snesor (6), and the force snesor (6) is installed on fixture
(14) on, when grinding force changes, according to the feedback signal of force snesor (6), motor (8) band movable valve plug (3) rotates, so as to control
The size of system grinding flow quantity, realizes automatically controlling for grinding flow quantity.
A kind of 2. brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
The material of hollow fiber bundle (1) is nylon, fiber open (1-2) end face of hollow fiber bundle (1) and the valve plate (3- of spool (3)
1) working face is the identical arc surface of radius so that fiber open (1-2) end face can closely be pasted with valve plate (3-1) working face
Close, so as to form the cooperation with sealing performance between hollow fiber bundle (1) and valve body (2) and valve plate (3-1), work as valve plate
When (3-1) turns over certain angle, few fibers opening (1-2) is connected with body cavity (2-3), remaining fiber open (1-2)
Stopped by valve plate (3-1), so that the grinding fluid in doughnut (1-1) can all be sprayed with certain pressure, this causes when grinding
Flow quantity will not spray pressure to grinding fluid when changing and impact, and improve the utilization rate of grinding fluid.
A kind of 3. brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Hollow fiber bundle (1) is fixed on valve body (2) by sunk screw (20), prevents hollow fiber bundle (1) from rotating, universal ring pipe
(5) wrap up hollow fiber bundle (1) and coupled by connection screw thread (5-1) with the liquid outlet screw thread (2-5) on liquid outlet (2-2),
Universal ring pipe (5) and hollow fiber bundle (1) are fixed on valve body (2).
A kind of 4. brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
The rotation angle of spool (3) is controlled by motor (8), and motor (8) is servomotor, when grinding force size changes, peace
Force snesor (6) on fixture (14) produces feedback signal, and motor (8) is rotated according to feedback signal band movable valve plug (3), and
So that valve plate (3-1) is located at suitable position；The suitable position, refers to being added deduct according to grinding force size variation, increasing
The quantity of few fiber open (1-2) connected with body cavity (2-3), has enough grinding fluids to be lubricated into grinding area
Cooling.
A kind of 5. 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), strainer (13), inlet (2-1), body cavity (2-3), fiber open
(1-2), doughnut (1-1), finally reaches grinding area.
A kind of 6. brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Strainer (13) screen size is 40~80 mesh, and strainer (13) can filter off the large granular impurity in grinding fluid.
A kind of 7. brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Universal ring pipe (5) is wrapped in hollow fiber bundle (1), while the end of hollow fiber bundle (1) extends slightly from universal ring pipe
(5), when changing the form of universal ring pipe (5), the form of hollow fiber bundle (1) also changes correspondingly, therefore, when using different
When the emery wheel (10) of size carries out grinding, it can cause hollow fiber bundle (1) by adjusting the form of universal ring pipe (5)
End be close to the working faces of emery wheel (10), have the function that to destroy emery wheel (10) surface airbond layer；At the same time also can be by adjusting
The form of universal ring pipe (5) so that the end of hollow fiber bundle (1) forms different angles from horizontal plane and is close to emery wheel (10)
Working face, so as to adjust the incident angle of grinding fluid.
A kind of 8. brush nozzle for automatically adjusting grinding flow quantity according to claim 1, it is characterised in that：Described
Force snesor (6) is installed on fixture (14), and 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720771570.XU CN207239986U (en) | 2017-06-29 | 2017-06-29 | Brush type nozzle capable of automatically adjusting flow of grinding fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720771570.XU CN207239986U (en) | 2017-06-29 | 2017-06-29 | Brush type nozzle capable of automatically adjusting flow of grinding fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239986U true CN207239986U (en) | 2018-04-17 |
Family
ID=61877410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720771570.XU Expired - Fee Related CN207239986U (en) | 2017-06-29 | 2017-06-29 | Brush type nozzle capable of automatically adjusting flow of grinding fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207239986U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581800A (en) * | 2018-05-17 | 2018-09-28 | 重庆市巨森林业开发有限责任公司 | A kind of timber processing polished device |
| CN108890501A (en) * | 2018-08-24 | 2018-11-27 | 武汉天海密封科技有限公司 | A kind of gap-clearance of piston rings machine and gap-clearance of piston rings method |
| CN109955138A (en) * | 2019-04-03 | 2019-07-02 | 江苏准信自动化科技股份有限公司 | A kind of stable type polishing mechanism |
| CN111941276A (en) * | 2020-08-13 | 2020-11-17 | 东莞市卡丁精密机械有限公司 | Main shaft angle modulation fixing base |
| CN112743454A (en) * | 2020-12-30 | 2021-05-04 | 惠州市屹亚机械有限公司 | Grinding wheel cutting fluid supply device |
| CN114074279A (en) * | 2021-11-16 | 2022-02-22 | 华天科技(南京)有限公司 | System and method for improving grinding area of glue grinding equipment |
-
2017
- 2017-06-29 CN CN201720771570.XU patent/CN207239986U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581800A (en) * | 2018-05-17 | 2018-09-28 | 重庆市巨森林业开发有限责任公司 | A kind of timber processing polished device |
| CN108890501A (en) * | 2018-08-24 | 2018-11-27 | 武汉天海密封科技有限公司 | A kind of gap-clearance of piston rings machine and gap-clearance of piston rings method |
| CN108890501B (en) * | 2018-08-24 | 2024-04-12 | 武汉天海密封科技有限公司 | Piston ring tapping machine and piston ring tapping method |
| CN109955138A (en) * | 2019-04-03 | 2019-07-02 | 江苏准信自动化科技股份有限公司 | A kind of stable type polishing mechanism |
| CN111941276A (en) * | 2020-08-13 | 2020-11-17 | 东莞市卡丁精密机械有限公司 | Main shaft angle modulation fixing base |
| CN112743454A (en) * | 2020-12-30 | 2021-05-04 | 惠州市屹亚机械有限公司 | Grinding wheel cutting fluid supply device |
| CN114074279A (en) * | 2021-11-16 | 2022-02-22 | 华天科技(南京)有限公司 | System and method for improving grinding area of glue grinding equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207239986U (en) | Brush type nozzle capable of automatically adjusting flow of grinding fluid | |
| CN107081680A (en) | Brush type nozzle capable of automatically adjusting flow of grinding fluid | |
| CN105415112B (en) | Internal grinding wheel and internal cooling system | |
| CN102275088A (en) | Low-temperature atomized lubrication cooling system | |
| CN106150699B (en) | Fuel nozzle, gas turbine and the method for gas turbine middle (center) bearing fuel feeding | |
| CN202607417U (en) | Cooling device used during cutting | |
| CN107906368A (en) | A kind of reducing-and-cooling plant | |
| CN108581650A (en) | A kind of ultrasound longitrorse vibration grinding device | |
| CN101961877A (en) | Saw blade cooling chip-removing device of multi-bade sawing machine | |
| CN201324653Y (en) | Ball mill inner spraying cooling device and conversion device thereof | |
| CN202229184U (en) | Prefilming medium atomizing nozzle | |
| CN209227020U (en) | A kind of nozzle system for eliminating welding residual stress based on high-pressure water jet | |
| CN104289967A (en) | Atomization cutting oil spray system | |
| LU500110B1 (en) | Pre-mixed abrasive straight-swirling integrated jet rust removal apparatus | |
| CN106391342B (en) | Rotary spray head | |
| CN208311603U (en) | A kind of anti-blocking throttle valve | |
| CN108331695B (en) | A kind of hydroturbine | |
| CN204811358U (en) | A reposition of redundant personnel pipeline for spraying machine | |
| CN103047878B (en) | High-flow spray cooling device | |
| CN202180377U (en) | Circular spraying device of numerical control machine | |
| CN209539489U (en) | A kind of oil exploitation engine fuel injector | |
| CN203764466U (en) | Circulating water spraying device with adjustable flow rate for cutting machine tool | |
| CN112657702A (en) | Spraying equipment for processing inner coating of oil sand conveying pipe | |
| CN221157225U (en) | Near-end sprinkler and spray gun | |
| CN219053141U (en) | Cooling spray system of internal thread grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20190629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |