CN103612211A - Multi-input/output-port abrasive grain flow turbulent processing device - Google Patents
Multi-input/output-port abrasive grain flow turbulent processing device Download PDFInfo
- Publication number
- CN103612211A CN103612211A CN201310635530.9A CN201310635530A CN103612211A CN 103612211 A CN103612211 A CN 103612211A CN 201310635530 A CN201310635530 A CN 201310635530A CN 103612211 A CN103612211 A CN 103612211A
- Authority
- CN
- China
- Prior art keywords
- electric control
- control valve
- abrasive
- flow
- abrasive flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention relates to the field of abrasive grain flow polishing, and in particular relates to a precise turbulent processing method and a precise turbulent processing device for a titanium alloy artificial joint. The device comprises a constraint component, an electric control valve cabinet and an abrasive grain flow circulating system, wherein the constraint component is sleeved outside the artificial joint; a profiling runner is formed between the inner surface of the constraint component and the outer surface of the artificial joint; a plurality of groups of abrasive grain flow inlet/outlets are formed in the constraint component and are connected with the electric control valve cabinet through pipelines respectively; electric control elements which are used for controlling valves to be turned on, turned off and switched are arranged in the electric control valve cabinet; the electric control valve cabinet is connected with the abrasive grain flow circulating system. According to the method and the device, an abrasive grain flow controlled profiling runner is constructed through the constraint component, the abrasive grain flow inlet/outlets are formed in the constraint component, and a complicated curved surface is processed in a sectioning manner, so that the situation of non-uniform polishing caused by resistance of abrasive grain flow at an inflection point or a singular point of the curved surface is avoided; moreover, by virtue of the electric control valve cabinet, the conversion of any abrasive grain flow inlet/outlet and the flow control can be realized, so that all-directional three-dimensional processing is realized, the polishing efficiency is high, and the polishing effect is good.
Description
Technical field
The present invention relates to abrasive Flow polishing field, particularly a kind of precision machined method of titanium alloy artificial joint turbulent flow and device.
Background technology
The polishing degree on joint prosthesis surface is on its function and have vital impact service life, therefore, titanium alloy artificial joint prosthese after overmolding can not be directly applied for inside of human body, also need to process through subsequent techniques such as a series of grinding and buffings, the final surface that obtains high accuracy and best bright finish, forms the joint prosthesis with human body bone no-float.
Joint prosthesis surface is the complex-curved of different curvature, and the thermal conductivity of titanium alloy and cutting ability poor, in existing surface accurate process technology, most of method is difficult to be suitable for.Because abrasive Flow can form good profiling contact, therefore in curved surface and Special-Shaped Surface processing, embody advantage, existing abrasive Flow has formed some method of surface finish, as utilizes high-voltage high-speed abrasive Flow to spray surface of the work, by the shear action of abrasive particle high velocity impact, realizes Precision Machining, this method be take erosion wear theory as basis, easily make surface of the work be subject to the powerful scraping of abrasive particle and produce strain or plastic indentation, can not meet the requirement of joint prosthesis Surface Machining, number of patent application is that 201110041218.8 " titanium alloy artificial joint curved surface turbulent flow Precision Machining new method and special purpose device thereof " provides a kind of local precision machined new method of constraint formula titanium alloy artificial joint turbulent flow that covers, by the prosthese shape with to be processed consistent join mould, at artificial joint prosthesis outer surface with join in the runner of mould inner surface and form turbulent flow, utilize the frequent effect of micro-power micro cutting of abrasive particle to realize the progressively polishing on surface, although the method can realize better processing effect, but joint prosthesis surface is complex-curved, when flowing through the catastrophe point place of joint prosthesis surface flex point and singular point, abrasive Flow is easily obstructed, and the place the closer to curved surface, the viscous damping of abrasive Flow has reduced tangential velocity pulsation, simultaneously complex-curvedly stoped normal velocity pulsation, leave the curved surface region of far point a little, increase due to abrasive Flow average velocity gradient, the Turbulent Kinetic of abrasive Flow produces rapidly and becomes large, make polishing inhomogeneous, be difficult to the polishing effect that reaches desirable, on the other hand, abrasive Flow enters runner from entrance port, after meeting obstructions, flowing velocity lowers gradually, polishing effect variation, surface finish effect near place, entrance port joint prosthesis is better than exit portal place, therefore be difficult to realize uniform surface finish effect.
Summary of the invention
For a difficult problem for the complex-curved polishing of titanium alloy artificial joint processing, the invention provides that a kind of polishing performance is good, the much higher input/output port abrasive Flow of precision turbulent flow processing unit (plant).
The technical solution adopted for the present invention to solve the technical problems is:
Multiinputoutput mouth abrasive Flow turbulent flow processing unit (plant), comprises confining part, electric control valve cabinet, abrasive particle flow circulating system.
Described confining part is sleeved on outside joint prosthesis, between described confining part inner surface and joint prosthesis outer surface, form the profiling runner of even thickness, described confining part is provided with many groups abrasive Flow gateway, described abrasive Flow gateway communicates with profiling runner, described abrasive Flow gateway connects electric control valve cabinet by pipeline respectively, in described electric control valve cabinet, be provided with the electric control element of by-pass valve control switch and conversion, described electric control valve cabinet connects abrasive particle flow circulating system.
Further, described confining part two ends are at least provided with one group of abrasive Flow gateway, and described joint prosthesis surface flex point and singular point place are at least provided with an abrasive Flow gateway.
Further, described abrasive particle flow circulating system stirs memory, membrane pump, tube connector by abrasive Flow and forms, described abrasive Flow stirring memory, membrane pump, electric control valve cabinet are connected by tube connector, described membrane pump is connected with electric control valve cabinet abrasive Flow entrance, and described abrasive Flow stirs memory and is connected with the outlet of electric control valve cabinet abrasive Flow.
Further, described electric control valve cabinet is high-frequency hydraulic valve, described high-frequency hydraulic valve controllable valve door uninterrupted.
Mentality of designing of the present invention and advantage show: 1, by the profiling of joint prosthesis curved surface, set up local covering surface confining part, build the controlled profiling runner of abrasive Flow, processed curved surface becomes a part for runner wall, make lapping liquid enter the abundant state of development of turbulent flow, by the disordered motion of abrasive particle, realize micro-power micro cutting on surface, reach minute surface level surface roughness, polishing precision is high.2, confining part is provided with many groups abrasive Flow gateway, by complex-curved segmental machining, has avoided abrasive Flow to be subject to resistance and to cause the inhomogeneous situation of polishing in curved surface flex point or singular point place.3, by electric control valve cabinet, can realize any abrasive Flow gateway and transform and flow-control, thereby realize the processing of omnibearing stereo formula, workpiece crudy and efficiency are significantly promoted.4, abrasive particle flow circulating system can be realized recycling of lapping liquid, reduces sewage discharge and realizes clean processing, and save the energy.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is joint prosthesis profiling runner generalized section of the present invention.
Fig. 3 is electrically-controlled valve principle schematic of the present invention.
The specific embodiment
In conjunction with Fig. 1 ~ 2, Multiinputoutput mouth abrasive Flow turbulent flow processing unit (plant), comprise confining part 1, electric control valve cabinet 3, abrasive particle flow circulating system, described electric control valve is provided with many group interfaces cashier's office in a shop, and described abrasive particle flow circulating system comprises that abrasive Flow stirs memory 4, membrane pump 6, tube connector 5.
Confining part 1 is sleeved on outside joint prosthesis 7, between confining part 1 inner surface and joint prosthesis 7 outer surfaces, form the profiling runner 8 of even thickness, confining part 1 is provided with many groups abrasive Flow gateway 9, abrasive Flow gateway 9 communicates with profiling runner 8, the interface that abrasive Flow gateway 9 connects on electric control valve cabinet 3 by pipeline 2 respectively.
Totally 1 of abrasive Flow gateway 9, lay respectively at confining part 1 two ends, confining part surface flex point and singular point place, be positioned at confining part projection and recess, and two the abrasive Flow gateways 9 that respectively distribute, two flex point places of confining part, uniform four abrasive Flow gateways 9, confining part singular point place.
Electric control valve cabinet 3 is provided with charging aperture and discharging opening, abrasive Flow stirring memory 4, membrane pump 6, electric control valve cabinet 3 are connected by tube connector 5, membrane pump 6 is connected with the charging aperture of electric control valve cabinet 3, and it is that discharging opening is connected with electric control valve cabinet 3 that abrasive Flow stirs memory 4.
Each interface on electric control valve cabinet 3 passes through independently path 10 interface channel 11 and 12, is respectively equipped with electric control valve 13,14 on passage 11 and 12, and passage 11 and 12 is connected respectively charging aperture and discharging opening, and electric control element connects electric control valve.
Claims (4)
1. Multiinputoutput mouth abrasive Flow turbulent flow processing unit (plant), is characterized in that: comprise confining part, electric control valve cabinet, abrasive particle flow circulating system;
Described confining part is sleeved on outside joint prosthesis, between described confining part inner surface and joint prosthesis outer surface, form the profiling runner of even thickness, described confining part is provided with many groups abrasive Flow gateway, described abrasive Flow gateway communicates with profiling runner, described abrasive Flow gateway connects electric control valve cabinet by pipeline respectively, in described electric control valve cabinet, be provided with the electric control element of by-pass valve control switch and conversion, described electric control valve cabinet connects abrasive particle flow circulating system.
2. Multiinputoutput mouth abrasive Flow turbulent flow processing unit (plant) as claimed in claim 1, is characterized in that: described confining part two ends are at least provided with one group of abrasive Flow gateway, and described joint prosthesis surface flex point and singular point place are at least provided with an abrasive Flow gateway.
3. Multiinputoutput mouth abrasive Flow turbulent flow processing unit (plant) as claimed in claim 1, it is characterized in that: described abrasive particle flow circulating system stirs memory, membrane pump, tube connector by abrasive Flow and forms, described abrasive Flow stirring memory, membrane pump, electric control valve cabinet are connected by tube connector, described membrane pump is connected with electric control valve cabinet abrasive Flow entrance, and described abrasive Flow stirs memory and is connected with the outlet of electric control valve cabinet abrasive Flow.
4. Multiinputoutput mouth abrasive Flow turbulent flow processing unit (plant) as claimed in claim 1, is characterized in that: described electric control valve cabinet is high-frequency hydraulic valve, described high-frequency hydraulic valve controllable valve door uninterrupted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310635530.9A CN103612211A (en) | 2013-12-03 | 2013-12-03 | Multi-input/output-port abrasive grain flow turbulent processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310635530.9A CN103612211A (en) | 2013-12-03 | 2013-12-03 | Multi-input/output-port abrasive grain flow turbulent processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103612211A true CN103612211A (en) | 2014-03-05 |
Family
ID=50162944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310635530.9A Pending CN103612211A (en) | 2013-12-03 | 2013-12-03 | Multi-input/output-port abrasive grain flow turbulent processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103612211A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364720A (en) * | 2015-12-14 | 2016-03-02 | 重庆联陆机械有限公司九龙坡区分公司 | Deburring device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5088238A (en) * | 1991-02-20 | 1992-02-18 | Lin Chao Tong | Polishing grinder with turbulent flow of grinding solution for grinding |
| CN201009126Y (en) * | 2007-03-21 | 2008-01-23 | 浙江工业大学 | Surface burnishing machining system based on flow field restriction type hydraulic abrasive grain flow |
| CN101947748A (en) * | 2010-09-14 | 2011-01-19 | 浙江工业大学 | Method for effectively enhancing turbulence of softness abrasive flow and special runner device therefor |
| CN102152240A (en) * | 2011-02-21 | 2011-08-17 | 浙江工业大学 | Novel method and special device for precisely processing titanium alloy joint prosthesis by curved-surface turbulence |
| CN102166735A (en) * | 2011-02-25 | 2011-08-31 | 浙江工业大学 | Soft abrasive particle flow constraint runner device |
| CN203622220U (en) * | 2013-12-03 | 2014-06-04 | 浙江工业大学 | Turbulence processing device of multi-inlet-outlet abrasive flow |
-
2013
- 2013-12-03 CN CN201310635530.9A patent/CN103612211A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5088238A (en) * | 1991-02-20 | 1992-02-18 | Lin Chao Tong | Polishing grinder with turbulent flow of grinding solution for grinding |
| CN201009126Y (en) * | 2007-03-21 | 2008-01-23 | 浙江工业大学 | Surface burnishing machining system based on flow field restriction type hydraulic abrasive grain flow |
| CN101947748A (en) * | 2010-09-14 | 2011-01-19 | 浙江工业大学 | Method for effectively enhancing turbulence of softness abrasive flow and special runner device therefor |
| CN102152240A (en) * | 2011-02-21 | 2011-08-17 | 浙江工业大学 | Novel method and special device for precisely processing titanium alloy joint prosthesis by curved-surface turbulence |
| CN102166735A (en) * | 2011-02-25 | 2011-08-31 | 浙江工业大学 | Soft abrasive particle flow constraint runner device |
| CN203622220U (en) * | 2013-12-03 | 2014-06-04 | 浙江工业大学 | Turbulence processing device of multi-inlet-outlet abrasive flow |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364720A (en) * | 2015-12-14 | 2016-03-02 | 重庆联陆机械有限公司九龙坡区分公司 | Deburring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103600301A (en) | Temperature-control abrasive particle-flow curved-surface turbulence polishing apparatus | |
| CN103612163B (en) | The curved surface turbulent flow burnishing device of infrared heating confining part | |
| CN102152240A (en) | Novel method and special device for precisely processing titanium alloy joint prosthesis by curved-surface turbulence | |
| CN203622229U (en) | Temperature control abrasive particle flow curved surface turbulence polishing device | |
| CN105058245B (en) | Abrasive particle flow ultra-precision machining device | |
| CN103612212B (en) | With the abrasive Flow polishing processing device of blade wheel | |
| CN105396714A (en) | Straightening Device And Fluid Nozzle | |
| WO2009102740A3 (en) | Flow management system for hydraulic work machine | |
| CN203622220U (en) | Turbulence processing device of multi-inlet-outlet abrasive flow | |
| CN103331685A (en) | Machining device based on non-Newtonian fluid shear thickening mechanism polishing method | |
| CN102909446A (en) | Device for removing internally crossed tidy hole burrs by compositing electrolyte and micro-fine grinded powder | |
| CN103612165B (en) | Multiple port curved surface turbulent flow burnishing device | |
| Lv et al. | Investigation on flow field of ultrasonic-assisted abrasive waterjet using CFD with discrete phase model | |
| CN203343860U (en) | Polishing device based on non-Newtonian fluid shear thickening mechanism | |
| Kenda et al. | Modeling and energy efficiency of abrasive flow machining on tooling industry case study | |
| CN103612164B (en) | The curved surface turbulent flow burnishing device of current vortex heating confining part | |
| CN103612211A (en) | Multi-input/output-port abrasive grain flow turbulent processing device | |
| CN104715110B (en) | A kind of surpluses such as accurate complex curved surface parts type face abrasive flows precisely polish die design method | |
| Lv et al. | A 3D simulation of the fluid field at the jet impinging zone in ultrasonic-assisted abrasive waterjet polishing | |
| CN203622088U (en) | Multiple-port surface turbulent polishing device | |
| CN103753405A (en) | Ultrasonic reinforced abrasive water jet machining device | |
| CN103612166B (en) | Curved surface turbulent flow burnishing device with balancing slit | |
| CN203622089U (en) | Curved turbulence polishing device provided with pressure balancing grooves | |
| CN206567911U (en) | A kind of small-sized row's knife precision machine tool scrap flushing device | |
| CN203622087U (en) | Curve turbulent polishing device of eddy current heating retrained member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140305 |