CN102489761A - High-efficiency machining method for half-open centrifugal type integral impeller with long and short blades - Google Patents
High-efficiency machining method for half-open centrifugal type integral impeller with long and short blades Download PDFInfo
- Publication number
- CN102489761A CN102489761A CN2011104363087A CN201110436308A CN102489761A CN 102489761 A CN102489761 A CN 102489761A CN 2011104363087 A CN2011104363087 A CN 2011104363087A CN 201110436308 A CN201110436308 A CN 201110436308A CN 102489761 A CN102489761 A CN 102489761A
- Authority
- CN
- China
- Prior art keywords
- utilize
- machining
- integral
- processing
- milling cutter
- 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.)
- Granted
Links
- 238000003754 machining Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000003801 milling Methods 0.000 claims abstract description 67
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 241000220317 Rosa Species 0.000 claims description 13
- 229910000601 superalloy Inorganic materials 0.000 claims description 9
- 230000002950 deficient Effects 0.000 claims description 7
- 230000001815 facial effect Effects 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 1
- 238000003672 processing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-efficiency machining method for a half-open centrifugal type integral impeller with long and short blades. A five-axis numerical control machining manner is adopted, plunge milling, side milling, slot milling and other various machining method are utilized, rough machining, semi-finish machining and finish machining are carried out in sequence, and various milling cutters of different types are selected for machining and molding the integral impeller made from the material of nickel-based high-temperature alloy; and the specific steps carried out by using a five-axis numerical control machining center are as follows: 1, primary rough machining of a runner; 2, machining of big blade edges 8; 3, machining small blade edges 9; 4, primary machining of blades; 5, semi-finish machining of the blades; 6, scrap removing; and 7, finish machining of the blades. According to the invention, the difficulty in machining the half-open centrifugal type integral impeller with a long and short blade structure is eliminated, the machining efficiency and the part percent of pass of the nickel-based high-temperature alloy integral impeller are increased, and the method disclosed by the invention is also suitable for the high-efficiency machining of the centrifugal type integral impeller with a long and short blade structure.
Description
Technical field
The present invention relates to a kind of processing method of aero-engine integral wheel, particularly relate to a kind of high-efficiency machining method, belong to the Machining Technology field with half-open centrifugal integral wheel of deviated splitter vane structure.
Background technology
Integral wheel is a kind of typical part of very representative complex-curved processing, is widely used in a plurality of fields such as Aero-Space, metallurgy, military project, petrochemical industry, electric power, is the core component of machineries such as blower fan, engine, compressor, water pump.Whether the quality of Impeller Machining quality and machining accuracy meet the demands is directly determining the quality of complete machine performance.In the manufacturing of integral wheel, because the complexity of integral wheel structure, its CNC processing technology is manufacturing difficult point always, and therefore, the research work of the numerical control processing technology of relevant integral wheel is very active.Number of patent application is that 201010611522.7 Chinese invention patent discloses a kind of integral wheel blade-section five-axle linkage and becomes axle and insert a method of milling digital control processing, and the characteristics of this method are to adopt five-axle linkage to become axle to insert and mill processing mode and solved the free form surface fixed axis and insert and need carry out the difficult problem that polishing is handled with rose cutter after milling.Number of patent application is the slotting milling process that the Chinese invention patent of 200610125473.X discloses a kind of integral wheel blade; The direction of feed that this method adopts plug in milling cutter to select simultaneously to be basically perpendicular to blade end face camber line is processed; Its characteristics be direction of feed be cutter shaft to; Cutter and workpiece are difficult for producing and interfere, and simultaneously, cutter path is short.Number of patent application is the processing method that Chinese invention patents such as 201110053225.X, CN200610075992.X, CN200510111073.9 have also all been introduced several kinds of integral wheels.The common ground that above-mentioned patent exists is all not mention the importance of machined material in integral wheel processing, has just stressed the arrangement of manufacturing procedure and the selection of cutter feed path, and the choosing of employed cutter.
Summary of the invention
The present invention is directed to the above-mentioned deficiency that prior art exists; A kind of half-open centrifugal integral wheel high-efficiency machining method with deviated splitter vane structure is provided; It adopts a whole set of numerical-control processing method that is combined by multiple processing mode; Completion is nickel base superalloy, has the processing of the integral wheel of deviated splitter vane structure material, solves and is adopting typical difficult-to-machine material---nickel base superalloy is made an existing difficult problem in the process of integral wheel as blank.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of half-open centrifugal integral wheel high-efficiency machining method with deviated splitter vane structure, it carries out following steps on the five-shaft numerical control machining center:
Step 1: the first roughing of the runner of integral wheel---utilize gas outlet and the air inlet of plugging in milling cutter roughing runner; Utilize the plug in milling cutter roughing left side runner and the right side runner of different-diameter; Utilizing minor diameter to plug in milling cutter processing left side runner makes it to connect; Utilize plug in milling cutter that left side runner and right side runner are carried out secondary operations, the leaflet gas outlet is processed for the first time;
Step 2: the processing of the big leaf margin of integral wheel---utilize the Integral milling cutter groove to mill the big leaf margin of runner bottom, utilize Integral milling cutter to process the profile of big leaf margin, utilize the tapering rose cutter that big leaf margin is carried out semifinishing and fine finishining, accomplish the processing of big leaf margin;
Step 3: the processing of the little leaf margin of integral wheel---utilize the Integral milling cutter groove to mill the little leaf margin of runner bottom, utilize Integral milling cutter to process the profile of little leaf margin, utilize the tapering rose cutter that little leaf margin is carried out semifinishing and fine finishining, accomplish the processing of little leaf margin;
Step 4: the first processing of the blade of integral wheel---utilize the Integral milling cutter of different-diameter big blade to be processed for the first time through five side milling modes; Obtain the positive facial contour of big blade; Utilize the Integral milling cutter of different-diameter vanelets to be processed for the first time, obtain the positive facial contour of vanelets, afterwards through five side milling modes; Utilize Integral milling cutter that air inlet, left side runner and right side runner are carried out secondary operations, remove the allowance that stays after step 1 processing;
Step 5: the semifinishing of said blade---utilize whole tapering milling cutter respectively big blade and vanelets to be carried out semifinishing through the side milling mode;
Step 6: remove defective material---utilize tapering rose cutter finish-milling runner bottom surface, remove remaining defective material in the machining area, accomplish the processing of runner bottom surface;
Step 7: the fine finishining of said blade---utilize whole tapering milling cutter respectively big blade and vanelets to be carried out fine finishining, utilize whole tapering rose cutter respectively big blade and vanelets to be carried out the back chipping processing, accomplish the processing of integral wheel through the side milling mode.
In the half-open centrifugal integral wheel high-efficiency machining method with deviated splitter vane structure of the present invention, the matrix material of this integral wheel is a nickel base superalloy, and it has the big blade and the vanelets of long and short two type.
The invention has the beneficial effects as follows: solved with integral wheel of deviated splitter vane with the half-open centrifugal processing problems of this difficult-to-machine material of nickel base superalloy as blank; Improved the working (machining) efficiency and the part qualification rate of nickel base superalloy integral wheel, the highly-efficient processing of the impeller of similar difficult-to-machine material has been had very significant reference value.
Description of drawings
Fig. 1 is for adopting the integral wheel structural representation of the method for the invention processing.
Fig. 2 is the vane type line partial enlarged drawing of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further explanation, set forth said half-open centrifugal details with each step of integral wheel high-efficiency machining method of deviated splitter vane structure.
High-efficiency machining method of the present invention adopts the five-shaft numerical control processing mode; Utilize to insert and multiple processing method such as to mill, side milling, groove are milled; Successively, select the milling cutter of number of different types for use, integral wheel is carried out machine-shaping through roughing---semifinishing---fine finishining.See also Fig. 1 and Fig. 2; This integral wheel type of being circular cone shape member; Its center is provided with central through hole, is air inlet 4 near the inboard of this central through hole, is gas outlet 1 away from the outside of central through hole; On the impeller surface between air inlet 4 and the gas outlet 1, erectly being provided with alternately big blade 10 of long type and short type vanelets 11, is runner bottom surface 12 between big blade 10 and the vanelets 11.The matrix material of said integral wheel is a kind of typical difficult-to-machine material a---nickel base superalloy.
Said high-efficiency machining method is carried out following concrete steps on the five-shaft numerical control machining center:
Step 1: the first roughing of the runner of integral wheel---utilize the right side 2 and left side 3 of the gas outlet 1 of plugging in milling cutter roughing successively runner, when the processing cornerite, should increase cutter track; Utilize the air inlet 4 of plugging in milling cutter roughing runner; Utilize the plug in milling cutter roughing left side runner 5 and right side runner 6 of different-diameter; Utilizing minor diameter to plug in milling cutter processing left side runner 5 makes it to connect; Utilize plug in milling cutter that left side runner 5 and right side runner 6 are mended and insert processing, remove defective material; Leaflet gas outlet 7 is processed for the first time.
Step 2: the processing of the big leaf margin 8 of integral wheel---utilize the Integral milling cutter groove to mill the big leaf margin 8 of runner bottom; Utilize Integral milling cutter to process the profile of big leaf margin 8; Utilize the tapering rose cutter that big leaf margin 8 is carried out semifinishing and fine finishining, accomplish the processing of big leaf margin 8.
Step 3: the processing of the leaflet edge 9 of integral wheel---utilize the Integral milling cutter groove to mill the leaflet edge 9 of runner bottom; Utilize the profile of Integral milling cutter processing leaflet edge 9; Utilize the tapering rose cutter that leaflet edge 9 is carried out semifinishing and fine finishining, accomplish the processing of leaflet edge 9.
Step 4: the first processing of the blade of integral wheel---utilize the Integral milling cutter of different-diameter, big blade 10 is processed for the first time, obtain the positive facial contour of big blade 10 through five side milling modes; Utilize the Integral milling cutter of different-diameter, vanelets 11 is processed for the first time, obtain leaflet, 11 positive facial contour through five side milling modes; Afterwards, utilize Integral milling cutter that air inlet, left side runner 5 and right side runner 6 are carried out secondary operations, remove the allowance that stays after step 1 processing.
Step 5: the semifinishing of said blade---utilize whole tapering milling cutter respectively big blade 10 to be carried out semifinishing with vanelets 11 through the side milling mode.
Step 6: remove defective material---utilize tapering rose cutter finish-milling runner bottom surface 12, remove remaining defective material in the machining area, accomplish the processing of runner bottom surface 12.
Step 7: the fine finishining of blade---utilize whole tapering milling cutter respectively big blade 10 to be carried out fine finishining with vanelets 11 through the side milling mode; Utilize whole tapering rose cutter respectively big blade 10 and vanelets 11 to be carried out back chipping and handle, accomplish the processing of integral wheel.
The present invention adopts the mode of five-shaft numerical control processing; Selection through multiple milling mode and milling cutter; Solved the processing problems of the half-open centrifugal integral wheel of deviated splitter vane structure; Improved the working (machining) efficiency and the part qualification rate of nickel base superalloy integral wheel, a whole set of processing method is provided for the processing of nickel base superalloy integral wheel.The present invention also is applicable to the highly-efficient processing of the centrifugal integral wheel that similarly has the deviated splitter vane structure.
Claims (2)
1. half-open centrifugal integral wheel high-efficiency machining method with deviated splitter vane structure is characterized in that: on the five-shaft numerical control machining center, carry out following steps:
Step 1: the first roughing of the runner of integral wheel---utilize gas outlet (1) and the air inlet (4) of plugging in milling cutter roughing runner; Utilize the plug in milling cutter roughing left side runner (5) and the right side runner (6) of different-diameter; Utilizing minor diameter to plug in milling cutter processing left side runner (5) makes it to connect; Utilize plug in milling cutter that left side runner (5) and right side runner (6) are carried out secondary operations, leaflet gas outlet (7) are processed for the first time;
Step 2: the processing of the big leaf margin (8) of integral wheel---utilize the Integral milling cutter groove to mill the big leaf margin (8) of runner bottom; Utilize Integral milling cutter to process the profile of big leaf margin (8); Utilize the tapering rose cutter that big leaf margin (8) is carried out semifinishing and fine finishining, accomplish the processing of big leaf margin (8);
Step 3: the processing of the little leaf margin (9) of integral wheel---utilize the Integral milling cutter groove to mill the little leaf margin (9) of runner bottom; Utilize Integral milling cutter to process the profile of little leaf margin (9); Utilize the tapering rose cutter that little leaf margin (9) is carried out semifinishing and fine finishining, accomplish the processing of little leaf margin (9);
Step 4: the first processing of the blade of integral wheel---utilize the Integral milling cutter of different-diameter big blade (10) to be processed for the first time through five side milling modes; Obtain the positive facial contour of big blade (10); Utilize the Integral milling cutter of different-diameter vanelets (11) to be processed for the first time through five side milling modes; Obtain the positive facial contour of vanelets (11); Afterwards, utilize Integral milling cutter that air inlet (4), left side runner (5) and right side runner (6) are carried out secondary operations, remove the allowance that stays after step 1 processing;
Step 5: the semifinishing of said blade---utilize whole tapering milling cutter respectively big blade (10) and vanelets (11) to be carried out semifinishing through the side milling mode;
Step 6: remove defective material---utilize tapering rose cutter finish-milling runner bottom surface (12), remove remaining defective material in the machining area, accomplish the processing of runner bottom surface (12);
Step 7: the fine finishining of said blade---utilize whole tapering milling cutter respectively big blade (10) and vanelets (11) to be carried out fine finishining through the side milling mode; Utilize whole tapering rose cutter respectively big blade (10) and vanelets (11) to be carried out the back chipping processing, accomplish the processing of integral wheel.
2. half-open centrifugal integral wheel high-efficiency machining method according to claim 1 with deviated splitter vane structure; It is characterized in that: the matrix material of said integral wheel is a nickel base superalloy, and it has the big blade (10) and the vanelets (11) of long and short two type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110436308 CN102489761B (en) | 2011-12-22 | 2011-12-22 | High-efficiency machining method for half-open centrifugal type integral impeller with long and short blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110436308 CN102489761B (en) | 2011-12-22 | 2011-12-22 | High-efficiency machining method for half-open centrifugal type integral impeller with long and short blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102489761A true CN102489761A (en) | 2012-06-13 |
| CN102489761B CN102489761B (en) | 2013-05-08 |
Family
ID=46181645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110436308 Active CN102489761B (en) | 2011-12-22 | 2011-12-22 | High-efficiency machining method for half-open centrifugal type integral impeller with long and short blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102489761B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873384A (en) * | 2012-09-26 | 2013-01-16 | 西北工业大学 | Precise milling processing method with variable inter-row allowance for thin walled blade of difficult-to-process material |
| CN103611974A (en) * | 2013-11-28 | 2014-03-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Machining method for large-size axial flow type integral impeller |
| CN104475842A (en) * | 2014-11-24 | 2015-04-01 | 四川成发航空科技股份有限公司 | Milling method for structural molded surface of integrated blade disc |
| CN104646961A (en) * | 2015-01-05 | 2015-05-27 | 上海应用技术学院 | Process method for improving manufacturing accuracy of aluminum-alloy open-type integral impeller |
| CN104786078A (en) * | 2015-04-08 | 2015-07-22 | 青岛职业技术学院 | Efficient numerical control machining method for integral titanium alloy impeller and matched tool clamp |
| CN105252058A (en) * | 2015-11-20 | 2016-01-20 | 湖北双剑鼓风机股份有限公司 | Five-shaft milling processing method of turbine impeller |
| CN105650026A (en) * | 2016-03-23 | 2016-06-08 | 上海钛灵特压缩机有限公司 | Teeth driving centrifugal compressor impeller |
| CN106624667A (en) * | 2017-02-10 | 2017-05-10 | 大连理工大学 | A double-row slotting milling method for an integral impeller |
| CN107052420A (en) * | 2017-01-11 | 2017-08-18 | 上海应用技术大学 | Reduce the process of impeller blade Flank machining distortion inaccuracy |
| CN110076378A (en) * | 2019-04-12 | 2019-08-02 | 沈阳透平机械股份有限公司 | A method of FV520B material 3 d impeller is finished with solid carbide |
| CN110315116A (en) * | 2019-05-31 | 2019-10-11 | 沈阳透平机械股份有限公司 | The process of shrouding disc milling 3 d impeller blade flank milling |
| CN110315298A (en) * | 2019-07-26 | 2019-10-11 | 湖南南方通用航空发动机有限公司 | A kind of processing method of integral blade disk |
| CN112719373A (en) * | 2020-12-04 | 2021-04-30 | 上海航天设备制造总厂有限公司 | Closed type cavity contour inner angle cleaning processing method |
| CN112974934A (en) * | 2019-12-12 | 2021-06-18 | 乔治费歇尔加工方案公司 | Method for producing a thin-walled component |
| CN114905069A (en) * | 2022-05-11 | 2022-08-16 | 西北工业大学 | Precision Milling of Thin-Wall Structures - Process Control Method for Surface Roughness of Vibration Finishing |
| CN115555800A (en) * | 2022-06-30 | 2023-01-03 | 苏州千机智能软件有限公司 | Combined milling method for centrifugal impeller with splitter blades |
| CN116197441A (en) * | 2023-01-06 | 2023-06-02 | 大连理工大学 | A ball-end milling cutter and method for single-stroke cleaning of impeller corners |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4720243A (en) * | 1984-11-01 | 1988-01-19 | Mitsubishi Jukogyo Kabushiki Kaisha | Impeller of centrifugal fluid-type rotary machine |
| JP3305204B2 (en) * | 1996-06-24 | 2002-07-22 | 三菱重工業株式会社 | Processing method of radiation impeller |
| CN101062526A (en) * | 2006-04-27 | 2007-10-31 | 中国兵器工业集团第七0研究所 | Milling method for turbocharger air compressor blade wheel |
| CN102085576A (en) * | 2010-12-29 | 2011-06-08 | 沈阳黎明航空发动机(集团)有限责任公司 | Five-axis linkage variable-axis plunge milling numerically controlled processing method for blade part of integral impeller |
| CN102126042A (en) * | 2011-03-07 | 2011-07-20 | 江苏金通灵风机股份有限公司 | Rough machining method of integrated three-dimensional flow blade wheel |
-
2011
- 2011-12-22 CN CN 201110436308 patent/CN102489761B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4720243A (en) * | 1984-11-01 | 1988-01-19 | Mitsubishi Jukogyo Kabushiki Kaisha | Impeller of centrifugal fluid-type rotary machine |
| JP3305204B2 (en) * | 1996-06-24 | 2002-07-22 | 三菱重工業株式会社 | Processing method of radiation impeller |
| CN101062526A (en) * | 2006-04-27 | 2007-10-31 | 中国兵器工业集团第七0研究所 | Milling method for turbocharger air compressor blade wheel |
| CN102085576A (en) * | 2010-12-29 | 2011-06-08 | 沈阳黎明航空发动机(集团)有限责任公司 | Five-axis linkage variable-axis plunge milling numerically controlled processing method for blade part of integral impeller |
| CN102126042A (en) * | 2011-03-07 | 2011-07-20 | 江苏金通灵风机股份有限公司 | Rough machining method of integrated three-dimensional flow blade wheel |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873384A (en) * | 2012-09-26 | 2013-01-16 | 西北工业大学 | Precise milling processing method with variable inter-row allowance for thin walled blade of difficult-to-process material |
| CN102873384B (en) * | 2012-09-26 | 2014-04-02 | 西北工业大学 | Precise milling processing method with variable inter-row allowance for thin walled blade of difficult-to-process material |
| CN103611974A (en) * | 2013-11-28 | 2014-03-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Machining method for large-size axial flow type integral impeller |
| CN104475842A (en) * | 2014-11-24 | 2015-04-01 | 四川成发航空科技股份有限公司 | Milling method for structural molded surface of integrated blade disc |
| CN104475842B (en) * | 2014-11-24 | 2016-08-24 | 四川成发航空科技股份有限公司 | A kind of Blisk profile milling technological method for processing |
| CN104646961A (en) * | 2015-01-05 | 2015-05-27 | 上海应用技术学院 | Process method for improving manufacturing accuracy of aluminum-alloy open-type integral impeller |
| CN104786078A (en) * | 2015-04-08 | 2015-07-22 | 青岛职业技术学院 | Efficient numerical control machining method for integral titanium alloy impeller and matched tool clamp |
| CN104786078B (en) * | 2015-04-08 | 2017-08-25 | 青岛职业技术学院 | The numerical-control processing method and its matching tooling fixture of overall titanium alloy impeller |
| CN105252058A (en) * | 2015-11-20 | 2016-01-20 | 湖北双剑鼓风机股份有限公司 | Five-shaft milling processing method of turbine impeller |
| CN105650026A (en) * | 2016-03-23 | 2016-06-08 | 上海钛灵特压缩机有限公司 | Teeth driving centrifugal compressor impeller |
| CN107052420A (en) * | 2017-01-11 | 2017-08-18 | 上海应用技术大学 | Reduce the process of impeller blade Flank machining distortion inaccuracy |
| CN106624667A (en) * | 2017-02-10 | 2017-05-10 | 大连理工大学 | A double-row slotting milling method for an integral impeller |
| CN106624667B (en) * | 2017-02-10 | 2019-01-15 | 大连理工大学 | A kind of integral impeller double row slotted plunge milling machining method |
| CN110076378A (en) * | 2019-04-12 | 2019-08-02 | 沈阳透平机械股份有限公司 | A method of FV520B material 3 d impeller is finished with solid carbide |
| CN110315116A (en) * | 2019-05-31 | 2019-10-11 | 沈阳透平机械股份有限公司 | The process of shrouding disc milling 3 d impeller blade flank milling |
| CN110315298A (en) * | 2019-07-26 | 2019-10-11 | 湖南南方通用航空发动机有限公司 | A kind of processing method of integral blade disk |
| CN112974934A (en) * | 2019-12-12 | 2021-06-18 | 乔治费歇尔加工方案公司 | Method for producing a thin-walled component |
| CN112719373A (en) * | 2020-12-04 | 2021-04-30 | 上海航天设备制造总厂有限公司 | Closed type cavity contour inner angle cleaning processing method |
| CN114905069A (en) * | 2022-05-11 | 2022-08-16 | 西北工业大学 | Precision Milling of Thin-Wall Structures - Process Control Method for Surface Roughness of Vibration Finishing |
| CN114905069B (en) * | 2022-05-11 | 2024-06-04 | 西北工业大学 | Thin-wall structure precision milling-vibration polishing surface roughness process control method |
| CN115555800A (en) * | 2022-06-30 | 2023-01-03 | 苏州千机智能软件有限公司 | Combined milling method for centrifugal impeller with splitter blades |
| CN116197441A (en) * | 2023-01-06 | 2023-06-02 | 大连理工大学 | A ball-end milling cutter and method for single-stroke cleaning of impeller corners |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102489761B (en) | 2013-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102489761B (en) | High-efficiency machining method for half-open centrifugal type integral impeller with long and short blades | |
| JP5437559B2 (en) | Method for machining turbine engine components | |
| CN105252224B (en) | A kind of aero-engine outer duct outlet guide vanes processing method | |
| CN104084773B (en) | A kind of processing technique of xial flow steam turbine blade | |
| CN105252233B (en) | A processing method for aero-engine superalloy counterweight blades | |
| CN104475842B (en) | A kind of Blisk profile milling technological method for processing | |
| CN101590587A (en) | A kind of integral impeller processing method | |
| CN102806380A (en) | Method for compositely roughing open type integral vane disk passage | |
| US8826784B2 (en) | Airfoil machining method and cutting tools | |
| CN103203666B (en) | Efficient grinding method for tipping tooth tops of side-edge-free roughing broaches | |
| CN103990875B (en) | Compound electrode machining method for improving efficiency of electric spark machining of turbine disc with blade tip shroud | |
| CN107570768A (en) | Open type blisk passage multicutter subregion roughing process | |
| CN109352048B (en) | Spatial dead axle milling method for integral titanium alloy air compressing impeller | |
| CN108714771A (en) | A kind of aero-engine compressor stator blade processing method and products thereof | |
| CN214079466U (en) | Heat-resisting alloy high-efficiency milling cutter | |
| CN110125497A (en) | A kind of processing method of high temperature alloy diskware tongue-and-groove | |
| CN107052419A (en) | A kind of Milling Motion in Three-axes NC milling method and device of variable cross-section twisted blade half-opened impeller | |
| EP2540424A2 (en) | Spherical cutter and method for machining a curved slot | |
| CN104439468A (en) | Milling cutter suitable for layered milling forming process of integral leaf disk structural profile | |
| CN110253066A (en) | Top cutter identification and elimination method for five-axis plunge milling of integral impeller | |
| US8689441B2 (en) | Method for machining a slot in a turbine engine rotor disk | |
| CN115070126B (en) | A rough machining method for integral blade disk parts | |
| CN111441894A (en) | Small-size impeller and five-axis milling method thereof | |
| CN114473035B (en) | Method for machining spindle mortises of turbochargers | |
| CN101362233B (en) | Comprehensive electric machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |