CN105108654B - A kind of soft abrasive fluid turbulent flow processing unit (plant) - Google Patents
A kind of soft abrasive fluid turbulent flow processing unit (plant) Download PDFInfo
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- CN105108654B CN105108654B CN201510434458.2A CN201510434458A CN105108654B CN 105108654 B CN105108654 B CN 105108654B CN 201510434458 A CN201510434458 A CN 201510434458A CN 105108654 B CN105108654 B CN 105108654B
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Abstract
The present invention provides a kind of soft abrasive fluid turbulent flow processing unit (plant), wherein, pressurization air pump is communicated with abrasive Flow mixture generator, constraints module is internally provided with abrasive particle circulation road, serrated face is provided with the outer wall of abrasive particle circulation road.The present invention is used and is provided with zigzag by by the outer surface of the abrasive particle circulation road of constraints module, abrasive Flow is enabled to during high-pressure flow, give the anti-percussion of abrasive Flow, so that the more energy of abrasive Flow are acted on workpiece, improve the efficiency of soft abrasive fluid processing, in addition, by setting pressurization air pump, can give abrasive Flow some tiny bubbles, so that adhering to one layer of bubble on abrasive particle, these bubbles are after workpiece is encountered, high pressure can be produced, improve the energy to the soft cutting of workpiece, strengthen its processing efficiency, simultaneously, there is provided check valve one and check valve two, ensure that air pressure provides energy to the direction of abrasive Flow, reduce energy ezpenditure, reduce processing cost.
Description
Technical field
The present invention relates to rechargeable battery technical field, specially a kind of soft abrasive fluid turbulent flow processing unit (plant).
Background technology
With modern science and technology progress, the industry such as aviation, electronics, computer is constantly carried to the technological requirement of Precision Machinery Elements
Height, the trend of spare and accessory parts miniaturization is also continued to increase, and the measure of precision to workpiece is also improved constantly therewith.Traditional instrument that has adds
Work method can not meet the demand of manufacturing industry, in order to break through the technical bottleneck of traditional precision finishing, both at home and abroad
Expert proposes fluid processing methods.Because fluid has preferable profiling characteristic, fluid can be made to form " nothing with finished surface
Seam " contact, therefore fluid processing techniques have incomparable advantage in some specific processing occasions.
Soft abrasive fluid is that, using the method for abrasive Flow Machining workpiece surface, its essence exists on the basis of fluid processing
In：Using viscosity high-molecular organic material very high as carrier, the abrasive particle with shear action is suspended wherein, form viscosity
Abrasive particle, makes the abrasive particle in abrasive Flow be moved in surface to be machined under pressure, produces shear action to carry out skin processing, its
Middle sticky abrasive Flow is made up of carrier, additive and abrasive particle, is for skin processing " flexibility " instrument, soft abrasive fluid processing
Workpiece is obtained in that Ra0.2 μm or so of surface roughness.Soft is the so-called soft mill for rigid abrasive Flow
Grain stream, refers to the abrasive Flow with weak viscosity, therefore with more preferable flow behavior and can realize turbulent flow, and it passes through abrasive particle
Random motion and its to the effect of micro- power micro cutting of patterned surface, realize the disordering of surface to be machined texture, directly
To realize patterned surface without instrument minute surface level process.
In the processing of soft abrasive fluid turbulent flow, in order to reach more preferable processing effect, for the part configuration for needing processing
Constraints module, makes itself and surface to be machined constitute constraint runner, order about solid-liquid two-phase soft abrasive fluid in constraint runner with
Turbulent flow form is moved, and is entered with the collision effect on workpiece to be machined surface by solid abrasive particles collision each other and abrasive particle
Row Ultra-precision Turning.The major advantage of the method is：1. constructed constraints module can make soft abrasive fluid with mould
Patterned surface is completely attached to, and overcoming the patterned surface of fine-scale cannot carry out the difficulty of skin processing using instrument；
2. micro- power micro cutting on surface is realized using the turbulent flow wall effect of abrasive Flow, surface to be machined will not be made to produce machinery to become
Shape；Abrasive Flow can 3. circulated, abrasive particle utilization rate and processing efficiency is improve, and effectively reduce exhaust emission；④
Using computer autocontrol technique, workpiece to be machined can automatically be processed.
But, the processing efficiency of current soft abrasive fluid turbulent flow processing unit (plant) is relatively low, that is, take energy consumption, can not meet big again
Amount work pieces process the need for, therefore, how ensure machining accuracy on the premise of, improve processing efficiency, be widely popularized it is soft
The key point of abrasive Flow turbulent flow processing.
Based on above technical problem, the invention provides a kind of soft abrasive fluid turbulent flow processing unit (plant), using by will about
The outer surface of the abrasive particle circulation road of beam module is provided with zigzag, enables to abrasive Flow during high-pressure flow, gives and grinds
The anti-percussion of grain stream so that act on workpiece the more energy of abrasive Flow, improves the efficiency of soft abrasive fluid processing,
Additionally, by setting pressurization air pump, can give abrasive Flow some tiny bubbles so that adhere to one layer of bubble on abrasive particle, these
Bubble can produce high pressure after workpiece is encountered, and improve the energy to the soft cutting of workpiece, strengthen its processing efficiency, meanwhile, there is provided
Check valve one and check valve two, it is ensured that air pressure provides energy to the direction of abrasive Flow, reduces energy ezpenditure, reduces processing
Cost.
The content of the invention
It is an object of the invention to provide a kind of structure and using simple, rationally, low cost, process is simple, makes stable performance
With a kind of soft abrasive fluid turbulent flow processing unit (plant) of long lifespan.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of soft abrasive fluid turbulent flow processing unit (plant), its bag
Include soft abrasive fluid service tank, high-voltage current body jet pump, abrasive particle injection pressurized cylinder, abrasive Flow mixture generator, pressurization air pump,
Constraints module and case is recovered by filtration, it is characterised in that the upper end of described soft abrasive fluid service tank and the high-voltage current body
The input connection of jet pump, the lower end of the soft abrasive fluid service tank connects with the input of the abrasive particle injection pressurized cylinder
Connect, the output end of the output end of the high-voltage current body jet pump and the abrasive particle injection pressurized cylinder mixes generation with abrasive Flow
One end of device is connected, and pressurization air pump, the abrasive Flow mixing hair are communicated with the other end of the abrasive Flow mixture generator
The output end of raw device is connected with the constraints module, and the constraints module is connected with the case that is recovered by filtration, wherein, it is described
Constraints module is internally provided with abrasive particle circulation road, and serrated face is provided with the outer wall of the abrasive particle circulation road.
Further, preferably, in order to improve abrasive Flow runner performance, the horizontal stroke of constraints module inside abrasive particle circulation road
Section is circular arc, and the shape size of the sawtooth on serrated face is different.
Further, preferably, the sawtooth of the serrated face in middle part on the abrasive particle circulation road outer surface is high
Sawtooth less than the serrated face in two-end part is high.
Further, preferably, the soft abrasive fluid service tank includes carrying object supply chamber, abrasive Flow supply chamber and mistake
Filter screen, wherein, screen pack is arranged on the height centre position of the soft abrasive fluid service tank, and the carrying object supplies chamber and institute
The connection of high-voltage current body jet pump is stated, the abrasive Flow supply chamber is connected with abrasive particle injection pressurized cylinder.
Further, preferably, being provided between the high-voltage current body jet pump and the abrasive Flow mixture generator
Check valve two, check valve one is provided between the abrasive particle injection pressurized cylinder and the abrasive Flow mixture generator.
Further, preferably, the abrasive particle injection pressurized cylinder includes cylinder body, piston and motor, the piston is arranged on
In the cylinder body, the motor is connected with the piston.
Further, preferably, the abrasive particle circulation road of the constraints module is shaped as ellipse.
Further, preferably, in order that the reaction of the zigzag to abrasive Flow of serrated face reaches optimum efficiency, institute
That states the sawtooth on serrated face is shaped as triangle or isosceles trapezoid.
Further, preferably, the abrasive particle being additionally provided with the soft abrasive fluid service tank for adding abrasive particle is added
Mouth and the inlet for adding fluid media (medium).
The beneficial effects of the present invention are：
The invention provides a kind of soft abrasive fluid turbulent flow processing unit (plant), using by by the abrasive particle circulation road of constraints module
Outer surface be provided with zigzag, enable to abrasive Flow during high-pressure flow, give the anti-percussion of abrasive Flow, make
The more energy of abrasive Flow must be acted on workpiece, improve the efficiency of soft abrasive fluid processing, additionally, by setting pressurization gas
Pump, can give abrasive Flow some tiny bubbles so that on abrasive particle adhere to one layer of bubble, these bubbles after workpiece is encountered, meeting
High pressure is produced, the energy to the soft cutting of workpiece is improved, strengthens its processing efficiency, meanwhile, there is provided check valve one and check valve two,
Ensure that air pressure provides energy to the direction of abrasive Flow, reduce energy ezpenditure, reduce processing cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of soft abrasive fluid turbulent flow processing unit (plant) of the invention；
Wherein, 1, soft abrasive fluid service tank, 2, high-voltage current body jet pump, 3, abrasive particle injection pressurized cylinder, 4, piston, 5,
Motor, 6, check valve one, 7, check valve two, 8, abrasive Flow mixture generator, 9, pressurization air pump, 10, constraints module, 11, abrasive particle
Circulation road, 12, serrated face, 13, be recovered by filtration case, 14, carrying object supply chamber, 15, abrasive Flow supply chamber, 16, screen pack.
Specific embodiment
Detailed description is carried out to the present invention below in conjunction with accompanying drawing.It should be appreciated, however, that accompanying drawing has been provided only more
Understand the present invention well, they should not be interpreted as limitation of the present invention.
As shown in figure 1, the present invention provides a kind of soft abrasive fluid turbulent flow processing unit (plant), it includes soft abrasive fluid service tank
1st, high-voltage current body jet pump 2, abrasive particle injection pressurized cylinder 3, abrasive Flow mixture generator 8, pressurization air pump 9, the and of constraints module 10
Case 13 is recovered by filtration, the upper end of soft abrasive fluid service tank 1 is connected with the input of the high-voltage current body jet pump 2, described
The lower end of soft abrasive fluid service tank 1 is connected with the input of the abrasive particle injection pressurized cylinder 3, the high-voltage current body jet pump
The one end of the output end of 2 output end and the abrasive particle injection pressurized cylinder 3 with abrasive Flow mixture generator 8 is connected, described
Pressurization air pump 9, the output end of the abrasive Flow mixture generator 8 and institute are communicated with the other end of abrasive Flow mixture generator 8
State constraints module 10 to be connected, the constraints module 10 is connected with the case 13 that is recovered by filtration, wherein, the constraints module 10
Abrasive particle circulation road 11 is internally provided with, serrated face 12 is provided with the outer wall of the abrasive particle circulation road 11.
In the present embodiment, in order to improve abrasive Flow runner performance, the horizontal stroke of the inside abrasive particle circulation road of the constraints module 10
Section is circular arc, and the shape size of the sawtooth on serrated face 12 is different.
Additionally, the mobile performance in order to ensure abrasive Flow turbulent flow, on the outer surface of abrasive particle circulation road 11 in centre
The sawtooth sawtooth less than the serrated face in two-end part high of the serrated face at position is high.
Soft abrasive fluid service tank 1 includes carrying object the supply supply of chamber 14, abrasive Flow chamber 15 and screen pack 16, wherein, mistake
Filter screen 16 is arranged on the height centre position of the soft abrasive fluid service tank 1, and the carrying object supplies chamber 15 and the high pressure
Carrying object jet pump 2 is connected, and the abrasive Flow supply chamber 15 is connected with abrasive particle injection pressurized cylinder 3.
In order to ensure the larger utilization of pressurization air pump energy, prevent abrasive Flow from adverse current occur in the presence of the air pump that pressurizes,
Energy loss is caused, the mobile performance of abrasive Flow is influenceed, in the present embodiment, high-voltage current body jet pump is mixed with the abrasive Flow
Check valve 27 is provided between conjunction generator, is set between the abrasive particle injection pressurized cylinder and the abrasive Flow mixture generator
There is check valve 1.
In order to realize the injection pressurization to abrasive Flow flowing, the abrasive particle injection pressurized cylinder 3 includes cylinder body, piston 4 and electricity
Machine 5, the piston 4 is arranged in the cylinder body, and the motor 5 is connected with the piston 4.The abrasive particle circulation road of constraints module 10
11 are shaped as ellipse.
In order that obtaining reaction of the zigzag of serrated face to abrasive Flow reaches optimum efficiency, the saw on the serrated face 12
Tooth is shaped as triangle or isosceles trapezoid.The abrasive particle for adding abrasive particle is additionally provided with soft abrasive fluid service tank to add
Mouth and the inlet for adding fluid media (medium).
The present invention enables to abrasive particle using zigzag is provided with by by the outer surface of the abrasive particle circulation road of constraints module
Stream gives the anti-percussion of abrasive Flow so that act on workpiece the more energy of abrasive Flow during high-pressure flow,
The efficiency of soft abrasive fluid processing is improved, additionally, by setting pressurization air pump, can give abrasive Flow some tiny bubbles, is made
Obtain and adhere to one layer of bubble on abrasive particle, these bubbles can produce high pressure after workpiece is encountered, and improve the energy to the soft cutting of workpiece,
Strengthen its processing efficiency, meanwhile, there is provided check valve one and check valve two, it is ensured that air pressure provides energy to the direction of abrasive Flow
Amount, reduces energy ezpenditure, reduces processing cost.
The present invention can be processed using soft abrasive fluid to body structure surfaces such as the die surfaces of fine dimension, and be used
The solid-liquid two-phase abrasive Flow that can be recycled, the course of work of the invention is：
Abrasive particle such as silicon-carbide particle is placed in abrasive Flow supply chamber, mounting medium is placed in carrying object supply chamber,
High-voltage current body jet pump and abrasive particle injection pressurization cylinder working so that carrying object and abrasive particle respectively from high-voltage current body jet pump and
Sprayed in abrasive particle injection pressurized cylinder, and mixed in abrasive Flow mixture generator, form soft abrasive fluid, soft abrasive fluid is adding
In the presence of compression pump, on soft abrasive in the presence of gases at high pressure, adhere to one layer of bubble, afterwards, adhere to alveolate soft
Property abrasive Flow enter constraints module, workpiece is processed, enter constraints module abrasive particle circulation road outer surface serrated face
When, a reaction force for different directions can be produced to abrasive Flow, cutting energy of the abrasive Flow to workpiece is improved, improve processing effect
Rate, can enter from the abrasive Flow of constraints module outflow and case is recovered by filtration, and after being filtered to abrasive Flow, flow back to soft abrasive fluid confession
To case, to carry out next fabrication cycles.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, about the common of technical field
Technical staff, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all
Equivalent technical scheme falls within scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (7)
1. a kind of soft abrasive fluid turbulent flow processing unit (plant), it includes soft abrasive fluid service tank, high-voltage current body jet pump, abrasive particle
Spray pressurized cylinder, abrasive Flow mixture generator, pressurization air pump, constraints module and case is recovered by filtration, it is characterised in that described is soft
The upper end of property abrasive Flow service tank is connected with the input of the high-voltage current body jet pump, the soft abrasive fluid service tank
Lower end is connected with the input of the abrasive particle injection pressurized cylinder, and the output end of the high-voltage current body jet pump and the abrasive particle spray
Penetrate the one end of the output end of pressurized cylinder with abrasive Flow mixture generator to be connected, the other end of the abrasive Flow mixture generator
On be communicated with pressurization air pump, the output end of the abrasive Flow mixture generator is connected with the constraints module, the constraint mould
Block is connected with the case that is recovered by filtration, wherein, the constraints module is internally provided with abrasive particle circulation road, the abrasive particle circulation road
Outer wall on be provided with serrated face, the cross section of constraints module inside abrasive particle circulation road is circular arc, and in serrated face
On sawtooth shape size it is different, the soft abrasive fluid service tank includes carrying object supply chamber, abrasive Flow supply chamber and mistake
Filter screen, wherein, screen pack is arranged on the height centre position of the soft abrasive fluid service tank, and the carrying object supplies chamber and institute
The connection of high-voltage current body jet pump is stated, the abrasive Flow supply chamber is connected with abrasive particle injection pressurized cylinder.
2. a kind of soft abrasive fluid turbulent flow processing unit (plant) according to claim 1, it is characterised in that the abrasive particle circulation road
The sawtooth sawtooth less than the serrated face in two-end part high of the serrated face in middle part on outer surface is high.
3. a kind of soft abrasive fluid turbulent flow processing unit (plant) according to claim 1, it is characterised in that the high-voltage current body
Check valve two, the abrasive particle injection pressurized cylinder and the abrasive Flow are provided between jet pump and the abrasive Flow mixture generator
Check valve one is provided between mixture generator.
4. a kind of soft abrasive fluid turbulent flow processing unit (plant) according to claim 1, it is characterised in that the abrasive particle injection adds
Cylinder pressure includes cylinder body, piston and motor, and the piston is arranged in the cylinder body, and the motor is connected with the piston.
5. a kind of soft abrasive fluid turbulent flow processing unit (plant) according to claim 1, it is characterised in that the constraints module
Abrasive particle circulation road is shaped as ellipse.
6. a kind of soft abrasive fluid turbulent flow processing unit (plant) according to claim 1, it is characterised in that on the serrated face
Sawtooth is shaped as triangle or isosceles trapezoid.
7. a kind of soft abrasive fluid turbulent flow processing unit (plant) according to claim 1-6 any one, it is characterised in that described
The abrasive particle for adding abrasive particle is additionally provided with soft abrasive fluid service tank and adds mouth and the inlet for adding fluid media (medium).
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| CN106625277B (en) * | 2016-11-08 | 2018-05-29 | 浙江工业大学 | One species joint prosthesis part curved surface turbulent flow simulates burnishing device and its method |
| CN106625279B (en) * | 2016-11-08 | 2018-07-03 | 浙江工业大学 | One type joint prosthesis part abrasive Flow turbulent flow polishes alternating temperature processing method |
| CN106625278B (en) * | 2016-11-08 | 2018-05-29 | 浙江工业大学 | The temperature control device and its method of class joint prosthesis part abrasive Flow turbulent flow polissoir |
| CN106553129B (en) * | 2016-11-08 | 2018-07-06 | 浙江工业大学 | The temperature-compensation method of workpieces processing in class joint prosthesis part turbulent flow process |
| CN109015393A (en) * | 2018-08-08 | 2018-12-18 | 西安工业大学 | A kind of burnishing device and polishing method of optical element super-smooth surface |
| CN117140206B (en) * | 2023-10-24 | 2024-01-23 | 江苏全硕新成电力材料有限公司 | Processing equipment for cable protection pipe |
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| 高效软性磨粒流精密加工方法及其测控系统;许京雷;《中国博士学位论文全文数据库工程科技I辑》;20130215;第6-7,56-70,81,89-90页 * |
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