CN106392863A - Efficient fluid finishing method and device based on structure cavitation effect - Google Patents
Efficient fluid finishing method and device based on structure cavitation effect Download PDFInfo
- Publication number
- CN106392863A CN106392863A CN201610914661.4A CN201610914661A CN106392863A CN 106392863 A CN106392863 A CN 106392863A CN 201610914661 A CN201610914661 A CN 201610914661A CN 106392863 A CN106392863 A CN 106392863A
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- China
- Prior art keywords
- abrasive
- abrasive flow
- flow
- carrying object
- venturi tube
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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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
- B24B31/116—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure
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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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/14—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the temperature during grinding
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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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses an efficient fluid finishing method based on the structure cavitation effect. According to the efficient fluid finishing method, the Venturi tube cavitation effect is introduced to fluid finishing, strong bubble cavitation action is formed in the effective polishing area formed between a processing tool and a workpiece to be processed by arranging a Venturi tube structure on the processing tool, and the bubble cavitation action is utilized to drive a liquid-solid abrasive flow in the formed effective polishing area to move in a high-speed turbulent vortex mode to achieve processing on the surface of the workpiece to be processed through abrasive particles. According to the efficient fluid finishing method based on the structure cavitation effect, the Venturi tube structure is utilized to achieve growth and collapse of bubbles in the microspur gap between the processing tool and the workpiece to be processed so as to achieve unordered and high-speed turbulent flow of the abrasive particles; compared with processing equipment adopting ultrasonic waves, the structure is simpler and the cost is lower; and compared with normal bubble-free-collapse processing equipment, the controllability is better, and the bubble collapse driving effect is more obvious.
Description
Technical field
The present invention relates to face constraint abrasive Flow Finishing field, in particular, more particularly, to a kind of being based on is tied
The high efficiency fluid polishing processing method of structure cavitation effect and device.
Background technology
In fields such as electronic information, national defence aviations, need to use class major diameter flat work pieces, such thickness of workpiece is relatively
Little, it is relatively large in diameter, need it to have higher surface roughness and surface figure accuracy in use.Existing such work of processing
The method of part mainly has two kinds, respectively the processing of tool contact formula and abrasive Flow Machining, and work is passed through in wherein tool contact formula processing
Tool force is allowed to remove micro- protuberance of surface to be machined with abrasive particle；Due to being difficult to avoid that differing of abrasive particle and impurity grain size
Causing, therefore, inevitably resulting in abrasive particle unbalance stress, thus causing the sub-surface damage of surface of the work；And use conventional abrasive particles stream
Although process technology can be prevented effectively from the sub-surface damage of surface of the work and processing is gone bad, working (machining) efficiency is very low.
In order to solve the above problems, early stage propose a kind of based on bubble crumble and fall driving abrasive particle move in surface of the work thus
Realize the face about beam fluid Finishing of grinding and polishing, and devise a series of relevant device with reference to ultrasonic wave；By
Bubble is crumbled and fall discharged energy, abrasive Flow can by more at a high speed, unordered in the way of process workpiece, thus greatly improving processing
Efficiency.It is currently based on the abrasive Flow Machining that bubble crumbles and fall and be broadly divided into two classes：One class is the multidirectional injection method of air-flow, and this kind of method is led to
In passing machining tool, injection bubble, reaches efficient processing, the method by the mode that bubble is crumbled and fall in runner at random
Structure is simply it is easy to operate, but controllability is by force it is impossible to targetedly realize the skin processing of surface of the work；Another kind of
Method is mainly realized bubble by ultrasonic wave and is targetedly crumbled and fall in surface of the work, and this kind of method can preferably control runner
Interior abrasive Flow targetedly accelerates, thus realizing the controlled of surface of the work processing power.But, for the workpiece table of major diameter
Face processes, and needs to arrange multiple supersonic generators, or periodically moves supersonic generator to realize work pieces process uniformity,
This makes process equipment excessively complicated, relatively costly.Therefore, a kind of bubble that can make full use of of research and development is crumbled and fall discharged energy
Amount, and the equipment of surface of the work processing uniformity can be realized at lower cost, it is the work being of practical significance very much.
Content of the invention
It is an object of the invention to overcoming existing bubble to crumble and fall driving abrasive particle formula process equipment excessively complexity it is difficult to realize big
The problem of a difficult problem for diameter work piece surface uniformity processing, there is provided it is empty that a kind of inexpensive and processing is more uniformly based on structure
Change high efficiency fluid polishing processing method and the device of effect.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of high efficiency fluid light based on structure cavitation effect
Finishing processing method, Venturi tube cavitation effect is incorporated in fluid skin processing, by arranging venturi on machining tool
Tubular construction, forms strong bubble cavitation in the effective polishing area being formed between machining tool and workpiece to be processed,
Drive using bubble cavitation the liquid-solid two-phase abrasive Flow high velocity turbulent flow being formed in effective polishing area to be vortexed, realize abrasive particle and treat
The processing of processing surface of the work, specifically includes following steps：First, ratio as required is deployed in abrasive Flow circulatory pool
Liquid-solid two-phase abrasive Flow, and by deployed liquid-solid two-phase abrasive Flow injection carrying object storage box, using bubble generator to
In carrying object storage box, injection gas forms solid-liquid-gas three phase abrasive Flow, and by solid-liquid-gas three phase abrasive Flow by multiple abrasive Flow
Entrance is passed in the abrasive particle inflow entrance of machining tool, and solid-liquid-gas three phase abrasive Flow flows into be formed in effective polishing area and transports at a high speed
The surface to process workpiece to be processed for the dynamic solid-liquid-gas three phase abrasive Flow；Meanwhile, the part liquid-solid two-phase in abrasive Flow circulatory pool
Abrasive Flow is filtrated to get abrasive particle carrying object through abrasive particle flow filter, abrasive particle carrying object is passed through the carrying object entrance of machining tool
In, and enter in effective polishing area through the venturi tube structure of carrying object entrance fluid machining tool, by Venturi tube
Structure forms strong bubble cavitation in effective polishing area, upsets the solid-liquid-gas three phase abrasive Flow of original high-speed motion
The motion of interior abrasive particle, promotes abrasive particle to process surface of the work with random manner at a high speed；In the process, using motion module band
Dynamic machining tool does periodicity rotation and vertical and horizontal translational motion, until completing the processing on whole workpiece to be processed surface.
Further, Venturi tube cavitation effect flows through venturi tube structure by abrasive particle carrying object and realizes, by load
The efficiency injecting gas in fluid storage tank regulates and controls the power of Venturi tube cavitation effect.
Further, venturi tube structure meets solid-liquid-gas three phase abrasive Flow and flows through solid-liquid-gas three phase during venturi tube structure
The minimum pressure of abrasive Flow is less than the saturated vapour pressure of solid-liquid-gas three phase abrasive Flow.
Further, described liquid-solid two phase abrasive Flow is low viscosity fluid.Low viscosity fluid easily realizes cavitation effect.
Further, described motion module drives machining tool with periodicity rotation and two kinds of sides of vertical and horizontal translational motion
Formula alternating movement, that is, motion module first with angle, θ do periodicity rotation processing, translation distance s after completing 360 degree of rotations,
Start the rotation of a new round, completing after 360 degree of rotations translation distance s again, circulating this process, until processing entirely to be processed
The surface of workpiece.
A kind of high efficiency fluid finishing processing device based on structure cavitation effect, installs and puts down including work pieces process pond, workpiece
Platform, machining tool, motion module, abrasive Flow circulatory pool, abrasive particle flow filter, carrying object storage box, bubble generator, carrying object
Pipeline, abrasive Flow pipeline, water inlet self priming pump, delivery port self priming pump and abrasive Flow self priming pump, workpiece to be processed is arranged on workpiece
On mounting platform, described workpiece mounting platform is fixed on above described work pieces process pond；Described motion module is arranged on described work
Part processes the top in pond, and motion module connects described machining tool and drives the periodicity rotation of described machining tool and edge to treat
Processing surface of the work carries out the translational motion along x-axis and y-axis；Described machining tool includes capping and tool body, described work
Form microspur gap, described upper capping is fixedly connected with tool body, upper envelope between the lower surface of tool body and workpiece to be processed
Cover and be provided with multiple carrying object entrances, described tool body is disc-shaped structure, the circumference of tool body offers multiple mills
Grain inflow entrance, is provided with venturi tube structure in described tool body, and described venturi tube structure is to be arranged in tool body
And along the uniform multiple Venturi tube cavitation unit of the circumferential direction of tool body, each Venturi tube cavitation unit all include into
Tank, effluent trough and multiple throttle orifice, described enter tank be arranged on the upper surface of described tool body, described enter tank and upper envelope
Cover carrying object entrance connection, described enter tank from inside to outside be in arc line shaped arrange, described effluent trough with described enter tank one
One is corresponding, the groove width of effluent trough be less than described enter tank groove width, described effluent trough is along with to enter tank identical direction be in arc
Linear arrangement, effluent trough connects with entering the multiple throttle orifices passing through between tank to be arranged on into bottom of gullet；Described abrasive Flow adds
Work pond is arranged on the surface of abrasive Flow circulatory pool, and described work pieces process at the bottom of pond portion is provided with abrasive Flow return port, and abrasive Flow adds
Work flows in abrasive Flow circulatory pool through abrasive Flow return port after completing；Described abrasive Flow circulatory pool connects the one of abrasive Flow pipeline
End, the other end of abrasive Flow pipeline connects abrasive particle inflow entrance, described abrasive Flow pipeline is provided with for by abrasive Flow circulatory pool
Interior liquid-solid two phase abrasive Flow injects the abrasive Flow self priming pump in described abrasive particle inflow entrance；Described abrasive Flow circulatory pool passes through current-carrying
Body pipeline is sequentially connected abrasive particle flow filter, water inlet self priming pump, carrying object storage box, delivery port self priming pump and machining tool
Carrying object entrance, described carrying object storage box is connected to be passed through the bubble generator of gas into described carrying object storage box.
Further, the ratio between the length of described throttle orifice and aperture is between 3-4.
Further, the abrasive Flow pipeline between described abrasive Flow self priming pump and abrasive Flow circulatory pool is provided with the first temperature
Degree meter, first flowmeter and first flow control valve, each abrasive particle inflow entrance and carrying object entrance are all connected with pressure gauge, described go out
It is provided with second temperature meter, second flowmeter and second on carrying object pipeline between mouth of a river self priming pump and described machining tool
Control valve, the carrying object pipeline between described water inlet self priming pump and described abrasive particle flow filter is provided with the 3rd flow control
Valve processed.
Further, described carrying object entrance, abrasive particle inflow entrance, the optimal number of Venturi tube cavitation unit are three.
Further, described throttle orifice be distributed on described in enter the bottom of tank.
Compared with prior art, the beneficial effects of the present invention is：
1) bubble in the microspur gap that the present invention realizes between machining tool and workpiece to be processed using venturi tube structure
Growth and crumble and fall, thus realizing unordered, the high velocity turbulent flow flowing of abrasive particle, compared to the process equipment by means of ultrasonic wave, this
The structure of invention is more simple, and cost is more cheap；Freely crumble and fall formula process equipment compared to common bubble, the present invention
Controllability more preferably, bubble driving of crumbling and fall is better substantially.
2) present invention adjusts, by the speed controlling bubble generator actively to inject bubble, the intensity that cavitation crumbles and fall, and controls
Convenient and simple, adaptable cavitation processing technology can be specified for different rapidoprints, prevent some flexible materials due to
Cavitation effect excessively leads to the fatigue rupture of surface of the work strongly, improves this method and the adaptability of this device.
3) Venturi tube cavitation unit of the present invention is along machining tool curved arrangement from inside to outside, cooperation fortune
Dynamic module drive processing workpiece does periodicity rotation and vertical and horizontal translational motion, and large-diameter workpiece surface can be effectively ensured
The uniformity of cavitation effect, thus reach more preferable surface precision.
4) present invention utilizes abrasive Flow circulatory pool to form the circulation line of the solid second-rate abrasive Flow of liquid, and the liquid after machining is solid
Two-phase abrasive particle flow back in abrasive Flow circulatory pool and is recycled again, effectively reduces liquid-solid two phase mill in process
The consumption of grain stream, reduces production cost.
5) present invention is mounted on a pressure gauge in each abrasive particle inflow entrance of machining tool and carrying object porch, uses
In pressure, the observation during being easy to be processed at any time and the record measuring abrasive particle inflow entrance and carrying object entrance it is ensured that
That processes is smoothed out.
6) present invention is provided with thermometer and flowmeter on abrasive Flow pipeline and carrying object pipeline, for monitor in real time
Temperature on abrasive Flow pipeline and flow, it is to avoid the exception of flow and temperature occurs it is ensured that processing can be suitable in process
The carrying out of profit.
Brief description
Fig. 1 is a kind of structural representation of the high efficiency fluid skin processing based on structure cavitation effect of the present invention.
Fig. 2 is the sectional view of processing unit (plant) of the present invention.
Fig. 3 is the structural representation of processing unit (plant) of the present invention.
Fig. 4 is the front view of inventive article body.
Fig. 5 is the rearview of inventive article body.
In figure, 1- carrying object pipeline, 2- second flow control valve, 3- second flowmeter, 4- second temperature meter, 5- first press
Power table, 6- second pressure table, 7- the 3rd pressure gauge, 8- machining tool, 9- workpiece to be processed, 10- motion module, 11- workpiece peace
Assembling platform, 12- work pieces process pond, 13- first thermometer, 14- first flowmeter, 15- abrasive Flow pipeline, 16- abrasive Flow self-priming
Pump, 17- first flow control valve, 18- abrasive Flow circulatory pool, 19- the 4th pressure gauge, 20- the 5th pressure gauge, 21- the 6th pressure
Table, 22- abrasive particle flow filter, 23- the 3rd flow control valve, 24- water inlet self priming pump, 25- carrying object storage box, 26- water outlet
Capping on mouthful self priming pump, 27- bubble generator, 82-, 821- carrying object entrance, 83- tool body, 831- abrasive particle inflow entrance,
832- enters tank, 833- throttle orifice, 834- effluent trough, 835- Venturi tube cavitation unit.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are of greater clarity, with reference to instantiation and reference
Accompanying drawing is 1～5 couple of present invention be described in further detail.It should be understood that these descriptions are simply exemplary, and it is not intended to limit this
The scope of invention.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessary obscuring
Idea of the invention.
As shown in Fig. 1～5, a kind of high efficiency fluid polishing processing method based on structure cavitation effect of the present invention,
Venturi tube cavitation effect is incorporated in fluid skin processing, by venturi tube structure is arranged on machining tool 8, is adding
Form strong bubble cavitation in the effective polishing area being formed between work instrument 8 and workpiece to be processed 9, empty using bubble
Change effect drives the liquid-solid two-phase abrasive Flow high velocity turbulent flow being formed in effective polishing area to be vortexed, and realizes abrasive particle to workpiece to be processed 9
The processing on surface, specifically includes following steps：First, deployed liquid solid two in abrasive Flow circulatory pool 18 of ratio as required
Phase abrasive Flow, and deployed liquid-solid two-phase abrasive Flow is injected in carrying object storage box 25, using bubble generator 27 to load
In fluid storage tank 25, injection gas forms solid-liquid-gas three phase abrasive Flow, and by solid-liquid-gas three phase abrasive Flow by multiple abrasive Flow
Entrance 831 is passed in the abrasive particle inflow entrance 831 of machining tool 8, and solid-liquid-gas three phase abrasive Flow flows into shape in effective polishing area
The surface to process workpiece to be processed 9 for the solid-liquid-gas three phase abrasive Flow of one-tenth high-speed motion；Meanwhile, the portion in abrasive Flow circulatory pool 18
Divide liquid-solid two-phase abrasive Flow to be filtrated to get abrasive particle carrying object through abrasive particle flow filter 22, abrasive particle carrying object is passed through machining tool
In 8 carrying object entrance 821, and the venturi tube structure through carrying object entrance 821 fluid machining tool 8 enters effectively polishing
In region, strong bubble cavitation is formed in effective polishing area by venturi tube structure, upset original high speed fortune
The motion of abrasive particle in dynamic solid-liquid-gas three phase abrasive Flow, promotes abrasive particle to process surface of the work with random manner at a high speed；Here
During, drive machining tool 8 to do periodicity rotation and vertical and horizontal translational motion using motion module 10, until completing whole
The processing on workpiece to be processed 9 surface.
In the present invention, the abrasive particle ratio of liquid-solid two-phase abrasive Flow is not fixing, different workpiece to be processed 9 in processing
When the abrasive particle ratio of liquid-solid two-phase abrasive Flow that needs be different, liquid is set according to being actually needed of workpiece to be processed 9
Gu the abrasive particle ratio in two-phase abrasive Flow.
In the present invention, Venturi tube cavitation effect by abrasive particle carrying object flow through venturi tube structure realize, by
The efficiency injecting gas in carrying object storage box 25 regulates and controls the power of Venturi tube cavitation effect, adjusts Venturi tube cavitation effect
Strong and weak purpose is to be applied to the processing of different types of workpiece to be processed 9.
In the present invention, venturi tube structure meets solid-liquid-gas three phase abrasive Flow and flows through solid-liquid-gas three during venturi tube structure
The minimum pressure of phase abrasive Flow is less than the saturated vapour pressure of solid-liquid-gas three phase abrasive Flow.In order to ensure the above, Venturi tube
Structure has to pass through cfdrc checking.
In the present invention, described liquid-solid two phase abrasive Flow is low viscosity fluid, easily realizes cavitation effect.
In the present invention, described motion module 10 drives machining tool 8 with periodicity rotation and vertical and horizontal translational motion
Two ways alternating movement, that is, motion module 10 first periodicity rotation processing is done with angle, θ, flat after completing 360 degree of rotations
Move apart from s, start the rotation of a new round, complete after 360 degree of rotations translation distance s again, circulate this process, until processing is complete
The surface of individual workpiece to be processed 9.Motion module 10 includes driving the rotating module of machining tool 8 periodicity rotation and is used for driving
Whole rotating module carries out the translation module composition of vertical and horizontal translational motion, and the two is subject to controller control alternately to be transported
Dynamic.
A kind of high efficiency fluid finishing processing device based on structure cavitation effect of the present invention, including work pieces process pond
12nd, workpiece mounting platform 11, machining tool 8, motion module 10, abrasive Flow circulatory pool 18, abrasive particle flow filter 22, carrying object are deposited
Storage tank 25, bubble generator 27, carrying object pipeline 1, abrasive Flow pipeline 15, water inlet self priming pump 24, delivery port self priming pump 26 and
Abrasive Flow self priming pump 16, workpiece to be processed 9 is arranged on workpiece mounting platform 11, and described workpiece mounting platform 11 is fixed on described
Above work pieces process pond 12；Described motion module 10 is arranged on the top in described work pieces process pond 12, and motion module 10 connects institute
State machining tool 8 and drive the periodicity rotation of described machining tool 8 and carry out along x-axis and y-axis along workpiece to be processed 9 surface
Translational motion；Described machining tool 8 includes capping 82 and tool body 83, the lower surface of described tool body 83 with to be added
Form microspur gap, described upper capping 82 is fixedly connected with tool body 83, upper capping 82 is provided with multiple between work workpiece 9
Carrying object entrance 821, described tool body 83 is disc-shaped structure, and the circumference of tool body 83 offers multiple abrasive particle inflow entrances
831, it is provided with venturi tube structure in described tool body, described venturi tube structure is to be arranged in tool body 83 and edge
The uniform multiple Venturi tube cavitation unit 835 of the circumferential direction of tool body, each Venturi tube cavitation unit 835 all includes
Enter tank 832, effluent trough 834 and multiple throttle orifice 833, described enter tank 832 be arranged on the upper surface of described tool body 83,
Described enter tank 832 with upper capping 82 on carrying object entrance 821 connect, described enter tank 832 from inside to outside be in arc line shaped cloth
Put, described effluent trough 834 with described enter tank 832 correspond, the groove width of effluent trough 834 be less than described enter tank 832 groove
Width, described effluent trough 834 along with enter tank 832 identical direction be in arc line shaped arrange, effluent trough 834 with enter tank 832 it
Between connected by multiple throttle orifices 833 of being arranged on into tank 832 bottom；Described abrasive Flow Machining pond is arranged on abrasive Flow circulation
The surface in pond 18, described work pieces process pond 12 bottom is provided with abrasive Flow return port, abrasive Flow Machining complete after through abrasive Flow
Return port flows in abrasive Flow circulatory pool 18；Described abrasive Flow circulatory pool 18 connects one end of abrasive Flow pipeline 15, abrasive particle flow tube
The other end on road 15 connects abrasive particle inflow entrance 831, and described abrasive Flow pipeline 15 is provided with for by abrasive Flow circulatory pool 18
Liquid-solid two phase abrasive Flow inject described abrasive particle inflow entrance 831 in abrasive Flow self priming pump 16；Described abrasive Flow circulatory pool 18 leads to
Overload fluid circuit 1 is sequentially connected abrasive particle flow filter 22, water inlet self priming pump 24, carrying object storage box 25, delivery port self-priming
The carrying object entrance 821 of pump 26 and machining tool 8, described carrying object storage box 25 is connected to described carrying object storage box 25
Inside it is passed through the bubble generator 27 of gas.
As the optimal selection of the present invention, the ratio between the length of described throttle orifice 833 and aperture between 3-4, and
Described throttle orifice 833 enters the bottom of tank 832 described in being distributed on.
It is provided with the first temperature on abrasive Flow pipeline 15 between described abrasive Flow self priming pump 16 and abrasive Flow circulatory pool 18
Meter 13, first flowmeter 14 and first flow control valve 17, each abrasive particle inflow entrance 831 and carrying object entrance 821 are all connected with pressing
Power table, the carrying object pipeline 1 between described delivery port self priming pump 26 and described machining tool 8 is provided with second temperature meter 4,
Two flowmeters 3 and second flow control valve 2, the carrying object pipe between described water inlet self priming pump 24 and described abrasive particle flow filter
3rd flow control valve 23 is provided with road.
As the optimal selection of the present invention, described carrying object entrance 821, abrasive particle inflow entrance 831, Venturi tube cavitation unit
835 optimal number is three.Corresponding, three carrying object entrances 821 correspond to first pressure table 5, second pressure respectively
Table 6 and 7 three pressure gauges of the 3rd pressure gauge, three abrasive particle inflow entrances 831 correspond to the 4th pressure gauge 19, the 5th pressure gauge 20 respectively
With 30 3 pressure gauges of the 6th pressure gauge, each pressure gauge is for detecting the pressure of corresponding carrying object entrance or abrasive Flow porch
Power.
Above-described embodiment is presently preferred embodiments of the present invention, is not the restriction to technical solution of the present invention, as long as
The technical scheme that can realize on the basis of above-described embodiment without creative work, is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (10)
1. a kind of high efficiency fluid polishing processing method based on structure cavitation effect it is characterised in that：Venturi tube cavitation is imitated
Should be incorporated in fluid skin processing, by arranging venturi tube structure machining tool (8) is upper, in machining tool (8) with treat
Form strong bubble cavitation in the effective polishing area being formed between processing workpiece (9), driven using bubble cavitation
The dynamic liquid-solid two-phase abrasive Flow high velocity turbulent flow being formed in effective polishing area is vortexed, and realizes abrasive particle to workpiece to be processed (9) surface
Processing, specifically includes following steps：First, the deployed liquid-solid two-phase mill in abrasive Flow circulatory pool (18) of ratio as required
Grain stream, and deployed liquid-solid two-phase abrasive Flow is injected in carrying object storage box (25), using bubble generator (27) to load
In fluid storage tank (25), injection gas forms solid-liquid-gas three phase abrasive Flow, and solid-liquid-gas three phase abrasive Flow is passed through multiple abrasive particles
Inflow entrance (831) is passed in the abrasive particle inflow entrance (831) of machining tool (8), and solid-liquid-gas three phase abrasive Flow flows into and effectively polishes
The surface to process workpiece to be processed (9) for the solid-liquid-gas three phase abrasive Flow of formation high-speed motion in region；Meanwhile, abrasive Flow circulation
Part liquid-solid two-phase abrasive Flow in pond (18) is filtrated to get abrasive particle carrying object through abrasive particle flow filter (22), by abrasive particle current-carrying
Body is passed through in the carrying object entrance (821) of machining tool (8), and the literary composition through carrying object entrance (821) fluid machining tool (8)
Venturi structure enters in effective polishing area, forms strong bubble by venturi tube structure empty in effective polishing area
Change acts on, and upsets the motion of abrasive particle in the solid-liquid-gas three phase abrasive Flow of original high-speed motion, promotes abrasive particle with a high speed and random
Mode processes surface of the work；In the process, machining tool (8) is driven to do periodicity rotation and in length and breadth using motion module (10)
To translational motion, until completing the processing on whole workpiece to be processed (9) surface.
2. a kind of high efficiency fluid polishing processing method based on structure cavitation effect according to claim 1, its feature exists
In：Venturi tube cavitation effect flows through venturi tube structure by abrasive particle carrying object and realizes, by carrying object storage box (27)
The efficiency of middle injection gas regulates and controls the power of Venturi tube cavitation effect.
3. a kind of high efficiency fluid polishing processing method based on structure cavitation effect according to claim 1, its feature exists
In：Venturi tube structure meets the minimum pressure that solid-liquid-gas three phase abrasive Flow flows through solid-liquid-gas three phase abrasive Flow during venturi tube structure
It is less than by force the saturated vapour pressure of solid-liquid-gas three phase abrasive Flow.
4. a kind of high efficiency fluid polishing processing method based on structure cavitation effect according to claim 1, its feature exists
In：Described liquid-solid two phase abrasive Flow is low viscosity fluid.
5. a kind of high efficiency fluid polishing processing method based on structure cavitation effect according to claim 1, its feature exists
In：Described motion module (10) drives machining tool (8) to replace with periodicity rotation and vertical and horizontal translational motion two ways
Move, that is, motion module (10) is periodicity rotation processing, translation distance s after completing 360 degree of rotations with angle, θ first, opens
The rotation of a beginning new round, completing after 360 degree of rotations translation distance s again, circulating this process, until processing entirely work to be processed
The surface of part (9).
6. a kind of high efficiency fluid finishing processing device based on structure cavitation effect it is characterised in that：Including work pieces process pond
(12), workpiece mounting platform (11), machining tool (8), motion module (10), abrasive Flow circulatory pool (18), abrasive particle flow filter
(22), carrying object storage box (25), bubble generator (27), carrying object pipeline (1), abrasive Flow pipeline (15), water inlet self-priming
Pump (24), delivery port self priming pump (26) and abrasive Flow self priming pump (16), workpiece to be processed (9) is arranged on workpiece mounting platform (11)
On, described workpiece mounting platform (11) is fixed on above described work pieces process pond (12)；Described motion module (10) is arranged on institute
State the top of work pieces process pond (12), motion module (10) connects described machining tool (8) and drives described machining tool (8)
Periodicity rotation and carry out the translational motion along x-axis and y-axis along workpiece to be processed (9) surface；Described machining tool (8) includes
Upper capping (82) and tool body (83), form microspur between the lower surface of described tool body (83) and workpiece to be processed (9)
Gap, described upper capping (82) is fixedly connected with tool body (83), and upper capping (82) is provided with multiple carrying object entrances
(821), described tool body (83) is disc-shaped structure, and the circumference of tool body (83) offers multiple abrasive particle inflow entrances
(831), it is provided with venturi tube structure in described tool body, described venturi tube structure is to be arranged in tool body (83)
And along the uniform multiple Venturi tube cavitation unit (835) of the circumferential direction of tool body, each Venturi tube cavitation unit
(835) all include into tank (832), effluent trough (834) and multiple throttle orifice (833), described enter tank (832) be arranged on described
The upper surface of tool body (83), described enter tank (832) connect with the carrying object entrance (821) in upper capping (82), described
Enter tank (832) from inside to outside be in arc line shaped arrange, described effluent trough (834) with described enter tank (832) correspond, water outlet
The groove width of groove (834) be less than described enter tank (832) groove width, described effluent trough (834) along with enter tank (832) identical
Direction be in arc line shaped arrange, effluent trough (834) and enter between tank (832) pass through be arranged on multiple into tank (832) bottom
Throttle orifice (833) connects；Described abrasive Flow Machining pond is arranged on the surface of abrasive Flow circulatory pool (18), described work pieces process pond
(12) bottom is provided with abrasive Flow return port, and abrasive Flow Machining flows into abrasive Flow circulatory pool (18) through abrasive Flow return port after completing
Interior；Described abrasive Flow circulatory pool (18) connects one end of abrasive Flow pipeline (15), and the other end of abrasive Flow pipeline (15) connects mill
Grain inflow entrance (831), described abrasive Flow pipeline (15) is provided with for grinding the liquid-solid two phase in abrasive Flow circulatory pool (18)
Grain stream injects the abrasive Flow self priming pump (16) in described abrasive particle inflow entrance (831)；Described abrasive Flow circulatory pool (18) passes through current-carrying
Body pipeline (1) is sequentially connected abrasive particle flow filter (22), water inlet self priming pump (24), carrying object storage box (27), delivery port certainly
The carrying object entrance (821) of sucking pump (26) and machining tool (8), described carrying object storage box (27) is connected to described current-carrying
It is passed through the bubble generator (27) of gas in body storage box (27).
7. a kind of high efficiency fluid finishing processing device based on structure cavitation effect according to claim 6, its feature exists
In：Ratio between the length of described throttle orifice (833) and aperture is between 3-4.
8. a kind of high efficiency fluid finishing processing device based on structure cavitation effect according to claim 6, its feature exists
In：It is provided with the first temperature on abrasive Flow pipeline (15) between described abrasive Flow self priming pump (16) and abrasive Flow circulatory pool (18)
Meter (13), first flowmeter (14) and first flow control valve (17), each abrasive particle inflow entrance (831) and carrying object entrance
(821) it is all connected with pressure gauge, on the carrying object pipeline (1) between described delivery port self priming pump (26) and described machining tool (8)
It is provided with second temperature meter (4), second flowmeter (3) and second flow control valve (2), described water inlet self priming pump (24) and institute
State and the 3rd flow control valve (23) is provided with the carrying object pipeline between abrasive particle flow filter.
9. a kind of high efficiency fluid finishing processing device based on structure cavitation effect according to claim 6, its feature exists
In：Described carrying object entrance (821), abrasive particle inflow entrance (831), the optimal number of Venturi tube cavitation unit (835) are three.
10. a kind of high efficiency fluid finishing processing device based on structure cavitation effect according to claim 6, its feature exists
In：Described throttle orifice (833) enters the bottom of tank (832) described in being distributed on.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030614A (en) * | 2017-03-27 | 2017-08-11 | 宁波工程学院 | A kind of micro- texture manufacturing process in surface based on jet |
| CN107877394A (en) * | 2017-10-19 | 2018-04-06 | 浙江工业大学 | A kind of gas-liquid-solid three-phase abrasive Flow plane polishing system based on cavitation effect |
| CN108161754A (en) * | 2017-12-15 | 2018-06-15 | 浙江工业大学 | A kind of airwater mist cooling abrasive Flow polishing tool based on Hydrodynamic cavitation structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670556A (en) * | 2009-10-23 | 2010-03-17 | 哈尔滨工业大学 | Dynamic pressure cavitation jet polishing device of colloidal flow and method |
| CN204053816U (en) * | 2014-08-15 | 2014-12-31 | 中冶赛迪工程技术股份有限公司 | A kind of solid-liquid mixed injection device |
| US20150217305A1 (en) * | 2014-02-03 | 2015-08-06 | Gene G. Yie | Method and apparatus for generating self rotating fluid jet |
| CN204748204U (en) * | 2015-05-27 | 2015-11-11 | 浙江工业大学 | Soft fragile material processingequipment based on cavitation effect |
| CN206366904U (en) * | 2016-10-20 | 2017-08-01 | 浙江工业大学 | A kind of high efficiency fluid finishing processing device based on structure cavitation effect |
-
2016
- 2016-10-20 CN CN201610914661.4A patent/CN106392863B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670556A (en) * | 2009-10-23 | 2010-03-17 | 哈尔滨工业大学 | Dynamic pressure cavitation jet polishing device of colloidal flow and method |
| US20150217305A1 (en) * | 2014-02-03 | 2015-08-06 | Gene G. Yie | Method and apparatus for generating self rotating fluid jet |
| CN204053816U (en) * | 2014-08-15 | 2014-12-31 | 中冶赛迪工程技术股份有限公司 | A kind of solid-liquid mixed injection device |
| CN204748204U (en) * | 2015-05-27 | 2015-11-11 | 浙江工业大学 | Soft fragile material processingequipment based on cavitation effect |
| CN206366904U (en) * | 2016-10-20 | 2017-08-01 | 浙江工业大学 | A kind of high efficiency fluid finishing processing device based on structure cavitation effect |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030614B (en) * | 2017-03-27 | 2019-02-22 | 宁波工程学院 | A kind of micro- texture manufacturing process in surface based on jet stream |
| CN107030614A (en) * | 2017-03-27 | 2017-08-11 | 宁波工程学院 | A kind of micro- texture manufacturing process in surface based on jet |
| US10836012B2 (en) * | 2017-08-31 | 2020-11-17 | The Boeing Company | Method and apparatus for fluid cavitation abrasive surface finishing |
| US20190061103A1 (en) * | 2017-08-31 | 2019-02-28 | The Boeing Company | Method and apparatus for fluid cavitation abrasive surface finishing |
| CN109719631A (en) * | 2017-08-31 | 2019-05-07 | 波音公司 | For fluid cavitation abrasive surfaces method for finishing manufactured and device |
| US11679454B2 (en) | 2017-08-31 | 2023-06-20 | The Boeing Company | Portable cavitation peening method and apparatus |
| CN107877394A (en) * | 2017-10-19 | 2018-04-06 | 浙江工业大学 | A kind of gas-liquid-solid three-phase abrasive Flow plane polishing system based on cavitation effect |
| CN107877394B (en) * | 2017-10-19 | 2023-07-14 | 浙江工业大学 | Gas-liquid-solid three-phase abrasive particle flow surface polishing system based on cavitation effect |
| CN108161754A (en) * | 2017-12-15 | 2018-06-15 | 浙江工业大学 | A kind of airwater mist cooling abrasive Flow polishing tool based on Hydrodynamic cavitation structure |
| EP3549718A3 (en) * | 2018-04-06 | 2020-03-11 | Rolls-Royce plc | A method and apparatus for finishing an internal channel of a component |
| CN108789165A (en) * | 2018-06-25 | 2018-11-13 | 南京航空航天大学 | A kind of ultrasonic wave added abradant jet deburring device |
| CN108972349B (en) * | 2018-08-31 | 2019-06-28 | 长春理工大学 | A kind of increasing material manufacturing fluid channel heat exchanger core body ultrasound abrasive Flow polishing system and method |
| CN108972349A (en) * | 2018-08-31 | 2018-12-11 | 长春理工大学 | A kind of increasing material manufacturing fluid channel heat exchanger core body ultrasound abrasive Flow polishing system and method |
| CN110877294A (en) * | 2019-12-06 | 2020-03-13 | 南京尚吉增材制造研究院有限公司 | High-negative-pressure micro-nano bubble enhanced abrasive flow cavitation polishing device and method |
| CN111152139A (en) * | 2019-12-31 | 2020-05-15 | 中国计量大学 | Separated phase-control cavitation enhanced abrasive particle micro-jet polishing system |
| CN111843853A (en) * | 2020-07-31 | 2020-10-30 | 山东大学 | Internal surface finish machining strengthening system based on hydrodynamic cavitation jet flow |
| WO2024001389A1 (en) * | 2022-06-30 | 2024-01-04 | 江苏大学 | Reciprocating abrasive flow polishing device based on cavitation effect, and method |
| GB2621042A (en) * | 2022-06-30 | 2024-01-31 | Univ Jiangsu | Reciprocating abrasive flow polishing apparatus and method based on cavitation effect |
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