CN109277585A - A kind of Ti3Al alloy guide vane inner ring method for turning - Google Patents
A kind of Ti3Al alloy guide vane inner ring method for turning Download PDFInfo
- Publication number
- CN109277585A CN109277585A CN201811449720.0A CN201811449720A CN109277585A CN 109277585 A CN109277585 A CN 109277585A CN 201811449720 A CN201811449720 A CN 201811449720A CN 109277585 A CN109277585 A CN 109277585A
- Authority
- CN
- China
- Prior art keywords
- inner ring
- guide vane
- vane inner
- alloy guide
- alloy
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
A kind of Ti3Al alloy guide vane inner ring method for turning, comprising the following steps: select reasonable manufacturing procedure；According to Ti3Al alloy guide vane inner ring part surplus demand, determines each process surplus and benchmark；Choose suitable cutter；Choose suitable machining locus strategy；Choose suitable cutting parameter；Ti3Al alloy guide vane inner ring method for turning includes the following steps: that single-piece is crossed, vehicle single-piece end standard；Rough turn front and back end, and Milling Machining relevant position；Chinese herbaceous peony rear end need to weld honeycomb face position, and carry out single-piece final inspection and welding honeycomb, form component；Vehicle stack face benchmark；Smart car front and back end, and mill, bore relevant position, carry out component final inspection.Advantages of the present invention: the technological accumulation of Ti3Al alloy guide vane inner ring part high-efficient milling is realized, and the turnery processing for similarity material and the casting of structure provides reference.The experiment examinations such as part thermal cycle, stability and low-cycle fatigue, work well.
Description
Technical field
The present invention relates to new material Ti3Al alloy guide vane inner ring Mechanical processing of casting field, in particular to a kind of Ti3Al alloy
Guide vane inner ring method for turning
Background technique
Guide vane inner ring part makes cooling air flow to operating on low voltage by the part nozzle for connecting guide vane and casing
Blade.
Ti3Al alloy has density is lower (to be less than 5g/cm3), the advantages that specific strength and specific stiffness are higher, operating temperature can
It is the excellent of casting at a temperature of aero-engine replaces traditional material to manufacture guide vane inner ring and other applications up to 600 DEG C or more
Selection.Ti3Al guide vane inner ring casting carries out moulding by casting using new material, belongs to the development stage at home, there is no using precedent.
For Ti3Al material processing difficulties, the problems such as machining stress is big, middle Air China hair dawn accept national " one continuous line " class
" Ti in topic3Al alloy guide vane inner ring sub-assembly is engineered application study " (project number: JPPT-125-GJGG-09-02) machine adds
Work tackling key problem task, the and " Ti that sets up the project within middle Air China hair dawn3Al alloy guide vane inner ring base application technical research " project carries out
Special tackling key problem, has carried out Ti3The metal cutting of Al based alloy casting is tested, and the success of development is achieved.
Summary of the invention
The purpose of the present invention is realize new material Ti3It is big etc. no in processing difficulties, machining stress that Al complexity turns round precision castings
Smooth processing under the conditions of benefit, fills up Ti3The method for turning blank of Al based alloy casting, has provided a kind of Ti3Al alloy
Guide vane inner ring method for turning.
The present invention provides a kind of Ti3Al alloy guide vane inner ring method for turning, it is characterised in that: including following step
It is rapid:
(1) reasonable manufacturing procedure is selected；
(2) according to Ti3Al alloy guide vane inner ring part surplus demand, determines each process surplus and benchmark；
(3) suitable cutter is chosen；
(4) suitable machining locus strategy is chosen；
(5) suitable cutting parameter is chosen.
Major parameter and range:
(1) feed speed: (0.1~0.2) mm/rev；
(2) cutting-in: 0.2mm
(3) linear velocity: (20.1~38.3) m/min
Ti3Al alloy guide vane inner ring method for turning, includes the following steps:
Step 1: single-piece scribing line, vehicle single-piece end standard；
Step 2: rough turn front and back end, (and Milling Machining relevant position)；
Step 3: Chinese herbaceous peony rear end need to weld honeycomb face position, (and carrying out single-piece final inspection and welding honeycomb, form component)；
Step 4: vehicle stack face benchmark；
Step 5: smart car front and back end, (and mill, bore relevant position, carry out component final inspection).
Ti3Al alloy guide vane inner ring part makes cooling air by the part nozzle stream for connecting guide vane and casing
To operating on low voltage blade.
Follow the steps below processing:
(1) reasonable manufacturing procedure is selected
According to Ti3Al alloy guide vane inner ring part structure and material feature formulates turnery processing process: single-piece turning end
Benchmark → rough turn front and back end, and Milling Machining relevant position → Chinese herbaceous peony rear end need to weld honeycomb face position, and carry out single-piece final inspection and
Honeycomb is welded, component → vehicle stack face benchmark → smart car front and back end is formed, and mills, bore relevant position, carries out component final inspection.
(2) according to Ti3Al alloy guide vane inner ring part surplus demand, determines each process surplus and benchmark
Since part uses cast blank, having a margin and be unevenly distributed phenomenon, actual size and theoretical size have certain difference,
Scribing process need to be arranged, all directions surplus is reasonably adjusted, guarantees parts size precision and position precision.
(3) suitable cutter is chosen
Since this method is to complete Ti3For the purpose of the processing of Al alloy guide vane inner ring part, and Ti3Al alloy material, which has, to be added
The features such as work is difficult, machining stress is big, therefore the V-type mechanical clamped cutting blade of selection standard is processed, which cuts
Cut that stress is small, finished surface state is good.It needs to consider the antipollution problem of titanium alloy simultaneously, therefore selects uncoated IC20 board
Number blade.
(4) suitable machining locus strategy is chosen
Ti3The rough turn front end of Al alloy guide vane inner ring part, Chinese herbaceous peony end weldering honeycomb face knife rail are as shown in annex map 11.
(5) suitable cutting parameter is chosen
The selection of cutting parameter guarantees that cutter has enough working durabilities to complete cutting firstly the need of consideration cutter life；Together
Shi Jinliang improves processing efficiency with big material removing rate；And it takes into account and obtains more uniform machining allowance.
Major parameter and range:
1) feed speed: (0.1~0.2) mm/rev；
2) cutting-in: 0.2mm
3) linear velocity: (20.1~38.3) m/min
Single-piece work scheme is as shown in table 1.Component is formed after soldering honeycomb, it is as shown in table 2 that component is machined scheme.
1 single-piece work parameter of table
2 component machined parameters of table
Advantages of the present invention:
The present invention establishes a kind of turning process of the complicated annular cast of new material Ti3Al production, passes through selection
Be suitble to cutter, control cutting parameter, tool track of making rational planning for can efficiently solve Ti3Al alloy guide vane inner ring part processing
Difficulty, the big problem of machining stress realize the technological accumulation of Ti3Al alloy guide vane inner ring part high-efficient milling, and are similar
The turnery processing of property material and the casting of structure provides reference.This method is in 11 Ti3Al alloy guide vane inner ring at present
Part processing on be applied successfully.The part of delivery has passed through the experiment examinations such as thermal cycle, stability and low-cycle fatigue, effect
Well.
Detailed description of the invention
With reference to the accompanying drawing and embodiment the present invention is described in further detail:
Fig. 1 is vehicle benchmark schematic diagram；
Fig. 2 is rough turn front-end view；
Fig. 3 is rough turn rear end schematic diagram；
Fig. 4 is that honeycomb face schematic diagram is welded at Chinese herbaceous peony end；
Fig. 5 is that honeycomb face schematic diagram is welded in vehicle rear end；
Fig. 6 is vehicle benchmark schematic diagram；
Fig. 7 is smart car front-end view；
Fig. 8 is smart car rear end schematic diagram；
Fig. 9 is Ti3Al alloy guide vane inner ring partial structural diagram；
Figure 10 is mechanical processing technique route schematic diagram；
Figure 11 is rough turn front end, Chinese herbaceous peony end weldering honeycomb face knife rail schematic diagram.
Specific embodiment
Embodiment 1
The present invention provides a kind of Ti3Al alloy guide vane inner ring method for turning, it is characterised in that: including following step
It is rapid:
(1) reasonable manufacturing procedure is selected；
(2) according to Ti3Al alloy guide vane inner ring part surplus demand, determines each process surplus and benchmark；
(3) suitable cutter is chosen；
(4) suitable machining locus strategy is chosen；
(5) suitable cutting parameter is chosen.
Major parameter and range:
(1) feed speed: (0.1~0.2) mm/rev；
(2) cutting-in: 0.2mm
(3) linear velocity: (20.1~38.3) m/min
Ti3Al alloy guide vane inner ring method for turning, includes the following steps:
Step 1: single-piece scribing line, vehicle single-piece end standard；
Step 2: rough turn front and back end, (and Milling Machining relevant position)；
Step 3: Chinese herbaceous peony rear end need to weld honeycomb face position, (and carrying out single-piece final inspection and welding honeycomb, form component)；
Step 4: vehicle stack face benchmark；
Step 5: smart car front and back end, (and mill, bore relevant position, carry out component final inspection).
Ti3Al alloy guide vane inner ring part makes cooling air by the part nozzle stream for connecting guide vane and casing
To operating on low voltage blade.
Follow the steps below processing:
(1) reasonable manufacturing procedure is selected
According to Ti3Al alloy guide vane inner ring part structure and material feature formulates turnery processing process: single-piece turning end
Benchmark → rough turn front and back end, and Milling Machining relevant position → Chinese herbaceous peony rear end need to weld honeycomb face position, and carry out single-piece final inspection and
Honeycomb is welded, component → vehicle stack face benchmark → smart car front and back end is formed, and mills, bore relevant position, carries out component final inspection.
(2) according to Ti3Al alloy guide vane inner ring part surplus demand, determines each process surplus and benchmark
Since part uses cast blank, having a margin and be unevenly distributed phenomenon, actual size and theoretical size have certain difference,
Scribing process need to be arranged, all directions surplus is reasonably adjusted, guarantees parts size precision and position precision.
(3) suitable cutter is chosen
Since this method is to complete Ti3For the purpose of the processing of Al alloy guide vane inner ring part, and Ti3Al alloy material, which has, to be added
The features such as work is difficult, machining stress is big, therefore the V-type mechanical clamped cutting blade of selection standard is processed, which cuts
Cut that stress is small, finished surface state is good.It needs to consider the antipollution problem of titanium alloy simultaneously, therefore selects uncoated IC20 board
Number blade.
(4) suitable machining locus strategy is chosen
Ti3The rough turn front end of Al alloy guide vane inner ring part, Chinese herbaceous peony end weldering honeycomb face knife rail are as shown in annex map 11.
(5) suitable cutting parameter is chosen
The selection of cutting parameter guarantees that cutter has enough working durabilities to complete cutting firstly the need of consideration cutter life；Together
Shi Jinliang improves processing efficiency with big material removing rate；And it takes into account and obtains more uniform machining allowance.
Major parameter and range:
1) feed speed: (0.1~0.2) mm/rev；
2) cutting-in: 0.2mm
3) linear velocity: (20.1~38.3) m/min
Single-piece work scheme is as shown in table 1.Component is formed after soldering honeycomb, it is as shown in table 2 that component is machined scheme.
1 single-piece work parameter of table
2 component machined parameters of table
Claims (2)
1. a kind of Ti3Al alloy guide vane inner ring method for turning, it is characterised in that: the Ti3Al alloy guide vane inner ring turning
Processing method the following steps are included:
(1) reasonable manufacturing procedure is selected；
(2) according to Ti3Al alloy guide vane inner ring part surplus demand, determines each process surplus and benchmark；
(3) suitable cutter is chosen；
(4) suitable machining locus strategy is chosen；
(5) suitable cutting parameter is chosen；
Major parameter and range:
(1) feed speed: 0.1~0.2mm/rev；
(2) cutting-in: 0.2mm
(3) linear velocity: 20.1~38.3m/min
Ti3Al alloy guide vane inner ring method for turning, includes the following steps:
Step 1: single-piece scribing line, vehicle single-piece end standard；
Step 2: rough turn front and back end, and Milling Machining relevant position；
Step 3: Chinese herbaceous peony rear end need to weld honeycomb face position, and carry out single-piece final inspection and welding honeycomb, form component)；
Step 4: vehicle stack face benchmark；
Step 5: smart car front and back end, and mill, bore relevant position, carry out component final inspection.
2. Ti described in accordance with the claim 13Al alloy guide vane inner ring method for turning, it is characterised in that: Ti3Al alloy is led
Leaf inner ring part makes cooling air flow to operating on low voltage blade by the part nozzle for connecting guide vane and casing；
Follow the steps below processing:
(1) reasonable manufacturing procedure is selected
According to Ti3Al alloy guide vane inner ring part structure and material feature formulates turnery processing process: single-piece turning end benchmark
→ rough turn front and back end, and Milling Machining relevant position → Chinese herbaceous peony rear end need to weld honeycomb face position, and carry out single-piece final inspection and welding
Honeycomb forms component → vehicle stack face benchmark → smart car front and back end, and mills, bores relevant position, carries out component final inspection；
(2) according to Ti3Al alloy guide vane inner ring part surplus demand, determines each process surplus and benchmark
It since part uses cast blank, has a margin and is unevenly distributed phenomenon, actual size and theoretical size have certain difference, need to pacify
Scribing process is arranged, all directions surplus is reasonably adjusted, guarantees parts size precision and position precision；
(3) suitable cutter is chosen
Since this method is to complete Ti3For the purpose of the processing of Al alloy guide vane inner ring part, and Ti3Al alloy material has processing tired
Difficult, the features such as machining stress is big, therefore the V-type mechanical clamped cutting blade of selection standard is processed, blade cut knife edge benefit, cutting are answered
Power is small, finished surface state is good；It needs to consider the antipollution problem of titanium alloy simultaneously, therefore selects uncoated IC20 trade mark knife
Piece；
(4) suitable machining locus strategy is chosen
Ti3The rough turn front end of Al alloy guide vane inner ring part, Chinese herbaceous peony end weldering honeycomb face knife rail are as shown in annex map 11；
(5) suitable cutting parameter is chosen
The selection of cutting parameter guarantees that cutter has enough working durabilities to complete cutting firstly the need of consideration cutter life；Simultaneously to the greatest extent
Amount improves processing efficiency with big material removing rate；And it takes into account and obtains more uniform machining allowance；
Major parameter and range:
1) feed speed: (0.1~0.2) mm/rev；
2) cutting-in: 0.2mm；
3) linear velocity: (20.1~38.3) m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449720.0A CN109277585B (en) | 2018-11-30 | 2018-11-30 | Ti3Turning method for inner ring of Al alloy guide vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449720.0A CN109277585B (en) | 2018-11-30 | 2018-11-30 | Ti3Turning method for inner ring of Al alloy guide vane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109277585A true CN109277585A (en) | 2019-01-29 |
| CN109277585B CN109277585B (en) | 2020-05-19 |
Family
ID=65173646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811449720.0A Active CN109277585B (en) | 2018-11-30 | 2018-11-30 | Ti3Turning method for inner ring of Al alloy guide vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109277585B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744267A (en) * | 2019-11-14 | 2020-02-04 | 无锡华能热能设备有限公司 | Ring for wind power equipment and machining process |
| CN110977341A (en) * | 2019-11-28 | 2020-04-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Process method for improving machining quality of honeycomb annular part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040146736A1 (en) * | 2003-01-29 | 2004-07-29 | Advanced Materials Products, Inc. | High-strength metal aluminide-containing matrix composites and methods of manufacture the same |
| CN102000944A (en) * | 2010-04-27 | 2011-04-06 | 中国运载火箭技术研究院 | Method for forming Ti3Al-based alloy thin-wall barrel |
| CN102019347A (en) * | 2010-12-30 | 2011-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for making guide vane inner ring by opening process window |
| EP2762684A1 (en) * | 2013-01-30 | 2014-08-06 | MTU Aero Engines GmbH | Seal mount made from from titanium aluminide for a flow machine |
| CN105562717A (en) * | 2014-10-13 | 2016-05-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Numerical control turning method for large deep cavity structure of aircraft engine disc part |
-
2018
- 2018-11-30 CN CN201811449720.0A patent/CN109277585B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040146736A1 (en) * | 2003-01-29 | 2004-07-29 | Advanced Materials Products, Inc. | High-strength metal aluminide-containing matrix composites and methods of manufacture the same |
| CN102000944A (en) * | 2010-04-27 | 2011-04-06 | 中国运载火箭技术研究院 | Method for forming Ti3Al-based alloy thin-wall barrel |
| CN102019347A (en) * | 2010-12-30 | 2011-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for making guide vane inner ring by opening process window |
| EP2762684A1 (en) * | 2013-01-30 | 2014-08-06 | MTU Aero Engines GmbH | Seal mount made from from titanium aluminide for a flow machine |
| CN105562717A (en) * | 2014-10-13 | 2016-05-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Numerical control turning method for large deep cavity structure of aircraft engine disc part |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744267A (en) * | 2019-11-14 | 2020-02-04 | 无锡华能热能设备有限公司 | Ring for wind power equipment and machining process |
| CN110744267B (en) * | 2019-11-14 | 2022-05-24 | 无锡华能热能设备有限公司 | Ring for wind power equipment and machining process |
| CN110977341A (en) * | 2019-11-28 | 2020-04-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Process method for improving machining quality of honeycomb annular part |
| CN110977341B (en) * | 2019-11-28 | 2022-04-12 | 中国航发沈阳黎明航空发动机有限责任公司 | Process method for improving machining quality of honeycomb annular part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109277585B (en) | 2020-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101767218B (en) | Five-axis plunge milling machining method for aero-engine case | |
| CN102489761B (en) | High-efficiency machining method for half-open centrifugal type integral impeller with long and short blades | |
| CN105252233B (en) | A kind of aero-engine high temperature alloy counterweight blade machining process | |
| CN105269277A (en) | Method for machining arc-tooth tenon blade of aircraft engine gas compressor | |
| CN105269284B (en) | A kind of efficient process of preparing of ultraprecise of concave shaped complex outline PCD cutters | |
| CN107717030B (en) | A kind of processing method of the long boss of Titanium alloy TA15 thin-walled | |
| CN103212760B (en) | A kind of runner processing method between uiform section blade profile integral impeller with ring leaf | |
| CN102528077A (en) | Processing method of ferrous metal super-finishing surface | |
| CN103817368A (en) | Method of machining carbon-fibre composite material by combination of laser and machinery | |
| CN104597838A (en) | Turning method of annular deep narrow groove of high-temperature alloy integral impeller | |
| CN111188790A (en) | Novel three-dimensional flow closed impeller structure and machining method | |
| CN108223019A (en) | A kind of hollow blade and its manufacturing method and application | |
| CN109277585A (en) | A kind of Ti3Al alloy guide vane inner ring method for turning | |
| CN105127697A (en) | Processing method of lengthened inlet guide vane of combustion gas turbine | |
| CN111570878B (en) | High-speed rough milling method for impeller | |
| CN103707016A (en) | Broaching machining method for mortise of powder metallurgy superalloy turbine disc | |
| CN103056627B (en) | Forming method of high-precision closed blisk | |
| CN108115559A (en) | A kind of grinding processing method of titanium alloy component | |
| CN103056393A (en) | Machining method through ceramic blades | |
| CN109365884A (en) | A kind of rotor blade tip cutting off processing method and its application | |
| CN206083961U (en) | Processing fiber composite material's inclination PCD milling cutter that varies | |
| JP6980320B2 (en) | Laser machining method of workpiece and manufacturing method of cutting tool | |
| CN112719825A (en) | Micro-milling and grinding composite PCD end mill and preparation method thereof | |
| CN207431360U (en) | A kind of high temperature alloy milling cutter | |
| CN115070126A (en) | Roughing method for blisk part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |