CN103586640A - Method for machining ductile thin-wall multi-opening conical revolved body and revolved body - Google Patents

Method for machining ductile thin-wall multi-opening conical revolved body and revolved body Download PDF

Info

Publication number
CN103586640A
CN103586640A CN201310565356.5A CN201310565356A CN103586640A CN 103586640 A CN103586640 A CN 103586640A CN 201310565356 A CN201310565356 A CN 201310565356A CN 103586640 A CN103586640 A CN 103586640A
Authority
CN
China
Prior art keywords
workpiece
processing
endoporus
faces
thin
Prior art date
Application number
CN201310565356.5A
Other languages
Chinese (zh)
Other versions
CN103586640B (en
Inventor
郭玉
赵启龙
孙立君
何志宏
Original Assignee
湖北三江航天红阳机电有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 湖北三江航天红阳机电有限公司 filed Critical 湖北三江航天红阳机电有限公司
Priority to CN201310565356.5A priority Critical patent/CN103586640B/en
Publication of CN103586640A publication Critical patent/CN103586640A/en
Application granted granted Critical
Publication of CN103586640B publication Critical patent/CN103586640B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Abstract

The invention discloses a method for machining a ductile thin-wall multi-opening conical revolved body and the revolved body, and belongs to the technical field of machining revolved bodies. The method for machining the ductile thin-wall multi-opening conical revolved body sequentially comprises the steps of removing the blank allowance of parts, performing heat treatment on workpieces, eliminating the defects in the workpieces, turning the end faces of the workpieces and the inner shapes and outer shapes of the workpieces in a rough mode, milling inner lightening grooves and outer lightening grooves of the workpieces in a rough mode, turning the end faces of the workpieces, the inner shapes and outer shapes of the workpieces and openings in the outer circle surfaces of the workpieces in a semi-finishing mode, turning the end faces of the workpieces and the outer shapes and outer shapes of the workpieces in a finishing mode, machining the openings in the outer circle surfaces of the workpieces and the sunken parts of the surfaces of the inner shapes of the workpieces in a finishing mode, machining butt joint surfaces, the inner shapes and the outer shapes of the workpieces to be of design sizes, machining butt joint holes and mounting holes and detecting whether the surfaces of the parts have cracks. The revolved body is manufactured through the machining method. The ductile thin-wall multi-opening conical revolved body machined through the method has the advantages of being small in deformation and uniform in wall thickness, and therefore the product yield is enhanced to a great extent.

Description

Processing method and the revolving body of the yielding taper revolving body of the many openings of a kind of thin-walled
Technical field
The present invention relates to revolving body machining technique field, particularly processing method and the revolving body of the yielding revolving body of the many openings of a kind of thin-walled.
Background technology
In Aerospace manufacturing industry, for the manufacture of the yielding rotary part of many openings, normally adopt solid forging blank, then carry out machining.It is larger that the product that the processing method of many opening thin revolving body of existing integral forging and forming produces has deformation, and wall thickness dimension is inhomogeneous, finally causes the quality of product and performance not high, cannot reach use standard.
Summary of the invention
In order to address the above problem, the present invention proposes the yielding revolving body deformation of the many openings of a kind of thin-walled little, the processing method of the yielding revolving body of the many openings of the uniform thin-walled of wall thickness and the yielding taper revolving body of the many openings of thin-walled being processed by the method.
The processing method of the yielding revolving body of the many openings of thin-walled provided by the invention comprises the following steps successively:
Remove the large surplus of workpiece blank; Workpiece is heat-treated; Eliminate the defect that inside workpiece exists; Two end faces of rough turned piece and interior profile; Rough mill workpiece two ends inside and outside alleviate groove; Half two of finish turning workpiece end face and interior profile; Inside and outside processing work two ends, alleviate groove to design size, then in the upper shed of excircle of workpiece face; Two end faces of finish turning workpiece and interior profile; Opening on fine finishining periphery is to design size, and in then processing for the first time, shape face sink; Profile in fine finishining interface and for the second time finish turning; In processing butt hole and for the second time processing, shape face sink.
As preferably, when being heat-treated to process, described workpiece guarantees that the roundness deformation of described workpiece is controlled in 2mm.
As preferably, after two end faces of rough turn described workpiece and interior profile, guarantee that the monolateral residue cutting output of workpiece is 4mm~5mm.
As preferably, rough mill described workpiece two ends inside and outside while alleviating groove, the axiality adjustment of workpiece front and back end cylindrical is controlled in Φ 0.5mm, guarantee that the monolateral residue cutting output of feature after described workpiece processing is 3mm~4mm.
As preferably, described in half finish turning when two of workpiece end faces and interior profile, the adjustment of part front and back ends outer circles is controlled in Φ 0.2mm, according to the axial dimension of described workpiece and inside and outside alleviate groove and end face distance carry out two end faces of leveling, take end face as benchmark again, support the endoporus of described workpiece, press endoporus step, by centering process, make the beating in φ 0.1mm with interior and end face at φ 0.05mm of beating of endoporus, and then profile in processing, finally guarantee that the residue cutting output of the rear interior profile of described workpiece processing is 2mm~3mm.
As preferably, when the periphery upper shed of described workpiece, guarantee that the monolateral residue cutting output after described workpiece openings is more than 2mm.
As preferably, when two end faces of workpiece and interior profile, guarantee that the monolateral residue cutting output of two end faces after described workpiece processing is 1mm~2mm described in finish turning, the residue cutting output of profile is 1mm~2mm, the residue cutting output of interior shape is 0.5mm~1mm
As preferably, described in finish turning during two of workpiece end faces, take large end face as benchmark, support endoporus, press endoporus step, by centering process, make beating all in φ 0.05mm, according to the flat large and small end face of size coordination that alleviates groove inside and outside small end of endoporus and end face, then two end faces are being processed, finally guaranteed that the monolateral residue cutting output of two end faces after described workpiece processing is 1mm~2mm.
As preferably, described in finish turning during the interior profile of workpiece, take end face as benchmark, support endoporus, press endoporus step, by centering process, make beating at φ 0.05mm with interior and make the beating in φ 0.1mm of end face of endoporus, and then the interior profile of described workpiece is processed, the residue cutting output of final assurance profile is 1mm~2mm, and the residue cutting output of interior shape is 0.5mm~1mm.
As preferably, when fine finishining interface and interior profile, take end face as benchmark, support endoporus, press endoporus step, by centering process make two ends outer circles at Φ 0.05mm with interior (symmetric points everywhere), by centering process, make beating all in φ 0.05mm of endoporus and end face, and then evenly both ends of the surface surplus is removed in turning, is worked into design size.
As preferably, process after interface, the seal groove of two end faces is worked into design size.
As preferably, for the second time in finish turning during profile, interior profile is machined to design size, and this process is critical process, adopts repeatedly the mode of feed repeatedly., loose pressing plate in process, workpiece is pulled down from lathe, placed after ten minutes clamping again, to remove stress, each depth of cut is no more than 0.3mm, and feeding is no more than 50mm/min.
As preferably, when shape face caves in processing butt hole and for the second time processing, take large end face as benchmark, press endoporus step, by centering process, make beating in φ 0.05mm of cylindrical, then take cylindrical upper shed and determine machining coordinate as benchmark, the outer U-shaped groove of processing small end sink to design size; Take small end face as benchmark, press endoporus step, by centering process, make beating in φ 0.05mm of cylindrical, the cylindrical upper shed of take is determined machining coordinate as benchmark, and in processing, shape is sunk everywhere, and size and wall thickness connect flat; Take small end face as benchmark, press endoporus step, look for upper and lower outer circles in Φ 0.05mm, by centering process, make beating in φ 0.05mm of cylindrical, the cylindrical upper shed of take is determined machining coordinate as benchmark, and on processing large end face, butt hole is to design size; Upper axiality milling folder, makes the cylindrical of milling folder in φ 0.05mm by centering process, to hold greatly pin-and-hole location, is fixed on axiality milling folder upper, and on processing small end face, butt hole, to design size, guarantees the butt hole axiality requirement of large and small both ends of the surface.
The revolving body that the present invention also provides a kind of processing method based on the yielding revolving body of the many openings of thin-walled provided by the invention to make.
The processing method of the yielding taper revolving body of the many openings of thin-walled provided by the invention because reasonable distribution is rough turn, the processing dimension of half finish turning and finish turning, make the revolving body deformation of being processed into little, wall thickness is even, has improved the qualification rate of product on largely.
Accompanying drawing explanation
The structural representation of the yielding taper revolving body of the many openings of thin-walled that Fig. 1 provides for the embodiment of the present invention;
The opening schematic diagram of the yielding taper revolving body of the many openings of thin-walled that Fig. 2 provides for the embodiment of the present invention;
The specific embodiment
In order to understand the present invention in depth, below in conjunction with drawings and the specific embodiments, the present invention is described in detail.
Referring to attached Fig. 1 and 2, part two ends outside diameter is respectively φ 939mm, φ 834mm, by integral body, is changed and is pricked forging process moulding.The theoretical level of workpiece is 430mm, according to the procedure of processing of processing method provided by the invention, is followed successively by:
1) remove the large surplus of forging blank: according to forging ' s block dimension and blemish distributing position, coordinate to remove forging inside and outside circle, the large surplus of both ends of the surface, be convenient to heat treatment process below.
2) workpiece is heat-treated: workpiece is heat-treated in process, guarantee that roundness deformation is controlled in 2mm.
3) detect inside workpiece and whether have defect: as preferably, use ultrasound examination forging inside whether to have defect.
4) two end faces of rough turned piece and interior profile:
4.1) support endoporus, centering makes beating in φ 0.5mm of endoporus center, and end face run-out is in φ 0.5mm, and rough turn two end faces, process rear monolateral residue cutting output 4mm, and the axial dimension of workpiece is 438mm;
4.2) take end face as benchmark, top endoporus, presses endoporus step, and beating in φ 0.5mm of centering endoporus, processes shape and profile in housing, monolateral residue cutting output 4mm after processing, and wall thickness dimension is 11.5mm.
5) rough mill workpiece two ends inside and outside alleviate groove: the adjustment of workpiece front and back ends outer circles is controlled in Φ 0.5mm;
5.1) the inside and outside groove that alleviates of processing work small end, the monolateral residue cutting output of feature 3mm after processing;
5.2) tune face, the inside and outside groove that alleviates of the large end of processing work, the monolateral residue cutting output of feature 3mm after processing.
6) artificial aging is processed workpiece: by artificial aging, eliminate the harmful stress producing in processing.
7) two end faces of half finish turning workpiece and interior profile:
7.1) adjustment of workpiece front and back ends outer circles is controlled in Φ 0.2mm, according to the distance of the axial dimension of described workpiece and inside and outside U-shaped groove and end face, carry out two end faces of leveling, monolateral residue cutting output 2mm after processing, axial dimension 434mm, both ends of the surface flatness 0.1mm, depth of parallelism 0.2mm;
7.2) take again end face as benchmark, support the endoporus of described workpiece, press endoporus step, by centering process, make the beating in φ 0.1mm with interior and end face at φ 0.05mm of beating of endoporus, and then profile in processing, process monolateral residue cutting output 2mm, wall thickness dimension 7.5mm.
8) inside and outside processing work two ends, alleviate groove and in periphery upper shed:
8.1) the inside and outside groove that alleviates of processing work small end, is machined to design size;
8.2) tune face, the inside and outside groove that alleviates of the large end of processing work, is machined to design size;
8.9) processing excircles face upper shed, monolateral residue cutting output 2mm after processing.
9) two end faces of finish turning workpiece and interior profile:
9.1) take large end face as benchmark, support endoporus, press endoporus step, by centering process, make beating all in φ 0.05mm of endoporus and end face, according to the size that alleviates groove inside and outside small end, coordinate flat large and small end face, then two end faces are being processed, monolateral residue cutting output 1mm after processing, axial dimension is 432mm, end face flatness 0.1mm, depth of parallelism 0.2mm;
9.2) take end face as benchmark, support endoporus, press endoporus step, by centering process, make beating at φ 0.05mm with interior and make the beating in φ 0.1mm of end face of endoporus, and then the interior profile of described workpiece is processed, after processing, the profile of workpiece residue cutting output is 1mm, and the interior shape surplus of workpiece is 0.5mm, wall thickness dimension 5+00.2mm.
10) in fine finishining periphery opening and processing for the first time, shape face sink:
10.1) upper shed of processing excircles face, is machined to design size;
10.2) in processing, shape face sink, residue cutting output 0.5mm after processing.
11) fine finishining interface and interior profile:
11.1) take end face as benchmark, support endoporus, press endoporus step, by fixing four symmetric points, look for large and small two ends outer circles in Φ 0.05mm, beating in φ 0.05mm of centering endoporus, beating in φ 0.05mm of end face, evenly both ends of the surface surplus is removed in turning, is worked into design size height 430 ± 0.2mm;
11.2) processing end face seal groove is to design size;
11.3) process inside and outside shape to design size; This process is critical process, adopts repeatedly the mode of feed repeatedly in processing during profile, and in process, loose pressing plate, pulls down workpiece from lathe, places after ten minutes clamping again, and this is natrual ageing removal stress; Each depth of cut is no more than 0.3mm, and feeding is no more than 50mm/min.Internal-external circle concentricity 0.1mm, linearity 0.2mm, circularity 0.2mm, wall thickness 3.5 ± 0.2mm; Now wall thickness dimension leaves the feasibility of the correction assurance following process of 0.5mm.
12) butt hole procedure of processing:
12.1) take large end face as benchmark, press endoporus step, by centering process, make beating in φ 0.05mm of cylindrical, then take cylindrical upper shed and determine machining coordinate as benchmark, the outer U-shaped groove of processing small end sink to design size;
12.2) take small end face as benchmark, press endoporus step, by centering process, make beating in φ 0.05mm of cylindrical, the cylindrical upper shed of take is determined machining coordinate as benchmark, and in processing, shape is sunk everywhere, and size and wall thickness connect flat;
12.3) take small end face as benchmark, press endoporus step, look in upper and lower outer circles Φ 0.05mm, the large end cylindrical of centering is beated in φ 0.05mm, and the cylindrical upper shed of take is determined machining coordinate as benchmark, and on processing large end face, butt hole is to design size;
12.4) upper axiality milling folder, makes the cylindrical of milling folder in φ 0.05mm by centering process, to hold greatly pin-and-hole location, is fixed on axiality milling folder upper, and on processing small end face, butt hole, to design size, guarantees the butt hole axiality requirement of large and small both ends of the surface.
13) detect the surface of the work processing and whether have crackle:
Use fluoroscopic examination surface of the work whether to have crackle.
The revolving body that the present invention also provides a kind of processing method based on the yielding revolving body of the many openings of thin-walled provided by the invention to make.
The processing method of the yielding taper revolving body of the many openings of thin-walled provided by the invention because reasonable distribution is rough turn, the processing dimension of half finish turning and finish turning, make produced product deformation little, wall thickness is even, has improved the qualification rate of product on largely.
The above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. a processing method for the yielding taper revolving body of the many openings of thin-walled, is characterized in that: comprise the following steps successively:
Remove the large surplus of forging blank; Workpiece is heat-treated; Eliminate the defect that inside workpiece exists; Two end faces of rough turned piece and interior profile; Rough mill workpiece two ends inside and outside alleviate groove; Half two of finish turning workpiece end face and interior profile; Finish-milling workpiece alleviates groove to design size inside and outside two ends, then in the upper shed of excircle of workpiece face; Two end faces of finish turning workpiece and interior profile; Opening on fine finishining periphery is to design size, and in then processing for the first time, shape face sink; Profile in fine finishining interface and for the second time fine finishining; In processing butt hole and for the second time processing, shape face sink.
2. the processing method of the yielding taper revolving body of the many openings of a kind of thin-walled according to claim 1, is characterized in that: after two end faces of rough turn described workpiece and interior profile, guarantee that the monolateral residue cutting output of workpiece is 4mm~5mm.
3. the processing method of the yielding taper revolving body of the many openings of a kind of thin-walled according to claim 1, it is characterized in that: rough mill described workpiece two ends inside and outside while alleviating groove, the axiality adjustment of workpiece front and back end cylindrical is controlled in Φ 0.5mm, guarantees that the monolateral residue cutting output of feature after described workpiece processing is 3mm~4mm.
4. the processing method of the yielding taper revolving body of the many openings of a kind of thin-walled according to claim 1, it is characterized in that: described in half finish turning when two end faces of workpiece and interior profile, workpiece is large, the adjustment of small end outer circles is controlled in Φ 0.2mm, according to the distance of the axial dimension of described workpiece and inside and outside U-shaped groove and end face, carry out two end faces of leveling, take end face as benchmark again, support the endoporus of described workpiece, press endoporus step, by centering process, make the beating in φ 0.1mm with interior and end face at φ 0.05mm of beating of endoporus, and then profile in processing, in after the described workpiece processing of final assurance, the residue cutting output of profile is 2mm~3mm.
5. the processing method of the yielding taper revolving body of the many openings of a kind of thin-walled according to claim 1, it is characterized in that: described in finish turning during two end faces of workpiece, take large end face as benchmark, support endoporus, press endoporus step, by centering process, make beating all in φ 0.05mm of endoporus and end face, according to the size that alleviates groove inside and outside small end, coordinate flat large and small end face, then two end faces are being processed, finally guaranteed that the monolateral residue cutting output of two end faces after described workpiece processing is 1mm~2mm.
6. the processing method of the yielding taper revolving body of the many openings of a kind of thin-walled according to claim 1, it is characterized in that: described in finish turning in workpiece during profile, take end face as benchmark, support endoporus, press endoporus step, by centering, make beating at φ 0.05mm with interior and make the beating in φ 0.1mm of end face of endoporus, and then the interior profile of described workpiece is processed, the residue cutting output of final assurance profile is 1mm~2mm, and the residue cutting output of interior shape is 0.5mm~1mm.
7. the processing method of the yielding taper revolving body of the many openings of a kind of thin-walled according to claim 1, it is characterized in that: during fine finishining interface, take end face as benchmark, support endoporus, press endoporus step, by symmetric points centering everywhere, make two ends outer circles in Φ 0.05mm, by centering, make beating all in φ 0.05mm of endoporus and end face, and then evenly both ends of the surface surplus is removed in turning, is worked into design size; Process after interface, the seal groove of two end faces is worked into design size.
8. the processing method of the yielding taper revolving body of the many openings of a kind of thin-walled according to claim 1, it is characterized in that: during the interior profile of fine finishining for the second time, interior profile is machined to design size, and this process is critical process, adopts repeatedly the mode of feed repeatedly., loose pressing plate in process, workpiece is pulled down from lathe, placed after ten minutes clamping again, to remove stress, each depth of cut is no more than 0.3mm, and feeding is no more than 50mm/min.
9. the processing method of the yielding taper revolving body of the many openings of a kind of thin-walled according to claim 1, is characterized in that: also comprise and detect the step whether surface of the work processing exists crackle.
10. a revolving body, is characterized in that: described revolving body is processed into according to processing method described in any one in claim 1~9.
CN201310565356.5A 2013-11-14 2013-11-14 The processing method of the yielding taper revolving body of the many openings of a kind of thin-walled and revolving body CN103586640B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310565356.5A CN103586640B (en) 2013-11-14 2013-11-14 The processing method of the yielding taper revolving body of the many openings of a kind of thin-walled and revolving body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310565356.5A CN103586640B (en) 2013-11-14 2013-11-14 The processing method of the yielding taper revolving body of the many openings of a kind of thin-walled and revolving body

Publications (2)

Publication Number Publication Date
CN103586640A true CN103586640A (en) 2014-02-19
CN103586640B CN103586640B (en) 2016-04-13

Family

ID=50077072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310565356.5A CN103586640B (en) 2013-11-14 2013-11-14 The processing method of the yielding taper revolving body of the many openings of a kind of thin-walled and revolving body

Country Status (1)

Country Link
CN (1) CN103586640B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104439452A (en) * 2014-11-24 2015-03-25 湖北三江航天红阳机电有限公司 Efficient grid milling method for inner curved surface of tapered revolving body
CN105033338A (en) * 2015-08-10 2015-11-11 湖北三江航天红阳机电有限公司 Machining method for forming centripetal notches in titanium alloy and glass fiber reinforced plastic composite conical part
CN105710612A (en) * 2016-04-01 2016-06-29 中航飞机股份有限公司西安飞机分公司 Numerical-control processing method for aircraft wall plate part with complex structure
CN106312459A (en) * 2016-09-27 2017-01-11 晋西工业集团有限责任公司 Processing technology of aluminum special-shaped long thin plate
CN106694906A (en) * 2015-11-13 2017-05-24 首都航天机械公司 Machining method of large-diameter thin-wall furcated ring
CN107511642A (en) * 2017-09-05 2017-12-26 中国航空工业集团公司洛阳电光设备研究所 A kind of numerical-control processing method of low rigid interrupted cut precision rotating class part
CN109396511A (en) * 2018-12-05 2019-03-01 湖北三江航天红阳机电有限公司 A kind of large size half cover thin-walled cast steel shell machining process of steep-taper
CN109514182A (en) * 2018-12-28 2019-03-26 湖北三江航天红阳机电有限公司 A kind of processing method of the thin-wall aluminum alloy with petal L-type end frame

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0236026A (en) * 1988-07-21 1990-02-06 Fuji Electric Co Ltd Working method for thin wall pipe
JPH05202880A (en) * 1991-09-19 1993-08-10 Empresa Brasileira De Compressores Sa Embraco Production of cylinder for enclosed rotary compressor
EP1595638B1 (en) * 2004-05-13 2011-02-23 Rolls-Royce Plc Method of manufacturing thin wall isogrid casings
CN102489720A (en) * 2011-11-19 2012-06-13 国营红阳机械厂 Process for controlling machining deformation of L-shaped aluminum alloy thin-wall end frames
CN103056606A (en) * 2012-11-30 2013-04-24 中国航空工业集团公司洛阳电光设备研究所 Machining method of thin-wall semi-shell part
CN103252623A (en) * 2013-05-14 2013-08-21 湖南湖大艾盛汽车技术开发有限公司 Machining method using vacuum sucker to clamp thin-walled piece with variable wall thicknesses

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0236026A (en) * 1988-07-21 1990-02-06 Fuji Electric Co Ltd Working method for thin wall pipe
JPH05202880A (en) * 1991-09-19 1993-08-10 Empresa Brasileira De Compressores Sa Embraco Production of cylinder for enclosed rotary compressor
EP1595638B1 (en) * 2004-05-13 2011-02-23 Rolls-Royce Plc Method of manufacturing thin wall isogrid casings
CN102489720A (en) * 2011-11-19 2012-06-13 国营红阳机械厂 Process for controlling machining deformation of L-shaped aluminum alloy thin-wall end frames
CN103056606A (en) * 2012-11-30 2013-04-24 中国航空工业集团公司洛阳电光设备研究所 Machining method of thin-wall semi-shell part
CN103252623A (en) * 2013-05-14 2013-08-21 湖南湖大艾盛汽车技术开发有限公司 Machining method using vacuum sucker to clamp thin-walled piece with variable wall thicknesses

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104439452A (en) * 2014-11-24 2015-03-25 湖北三江航天红阳机电有限公司 Efficient grid milling method for inner curved surface of tapered revolving body
CN105033338A (en) * 2015-08-10 2015-11-11 湖北三江航天红阳机电有限公司 Machining method for forming centripetal notches in titanium alloy and glass fiber reinforced plastic composite conical part
CN106694906A (en) * 2015-11-13 2017-05-24 首都航天机械公司 Machining method of large-diameter thin-wall furcated ring
CN106694906B (en) * 2015-11-13 2018-11-02 首都航天机械公司 A kind of large diameter thin wall fork ring processing method
CN105710612A (en) * 2016-04-01 2016-06-29 中航飞机股份有限公司西安飞机分公司 Numerical-control processing method for aircraft wall plate part with complex structure
CN106312459A (en) * 2016-09-27 2017-01-11 晋西工业集团有限责任公司 Processing technology of aluminum special-shaped long thin plate
CN106312459B (en) * 2016-09-27 2018-10-12 晋西工业集团有限责任公司 A kind of processing technology of the long thin plate of aluminum abnormity
CN107511642A (en) * 2017-09-05 2017-12-26 中国航空工业集团公司洛阳电光设备研究所 A kind of numerical-control processing method of low rigid interrupted cut precision rotating class part
CN109396511A (en) * 2018-12-05 2019-03-01 湖北三江航天红阳机电有限公司 A kind of large size half cover thin-walled cast steel shell machining process of steep-taper
CN109514182A (en) * 2018-12-28 2019-03-26 湖北三江航天红阳机电有限公司 A kind of processing method of the thin-wall aluminum alloy with petal L-type end frame
CN109514182B (en) * 2018-12-28 2020-05-26 湖北三江航天红阳机电有限公司 Processing method of thin-wall aluminum alloy L-shaped end frame with petals

Also Published As

Publication number Publication date
CN103586640B (en) 2016-04-13

Similar Documents

Publication Publication Date Title
CN103753124B (en) Massive casting titanium alloy diamond cabin piece housing processing method
CN102806443B (en) Numerically-controlled processing method of nozzle housing piece
CN104440154B (en) The fixture of a kind of machining high-precision high temperature alloy thin-wall curved-surface part and method
CN104259774B (en) Plane wing titanium alloy thin-wall web efficient numerical control machining technology
CN100519020C (en) Tool and method for fine machining of workpieces
CN108890225B (en) A kind of low deformation processing method of thin-walled large area abnormal shape composite material casing
CN101659012B (en) Method for processing container glass mold
CN105345515B (en) A kind of large thin-wall taper housing part digital control processing is loaded positioner
CN102626848B (en) Processing method of flexible nozzle thin-wall dual-spherical reinforcing part and device thereof
CN101774111B (en) Processing method of ultra-thin annular pieces
CN107984165B (en) Machining method for large wind tunnel compressor shell
CN103111814A (en) Numerical control machining method of aero-engine disc-shaft integrated structure part
CN106736767B (en) Process the tooling and its method of thin-walled ring
CN104227345A (en) Processing method for high-precision thin step shaft and grinding chuck for processing method
CN103317311B (en) Machining method of floating cylinder
KR101456457B1 (en) A wheel manufacturing method which uses a gravity casting and multi stage flow forming
CN104289870A (en) Machining process of thin-wall groove milling stainless steel part
CN103737266B (en) A kind of processing method of aviation turbofan engine rear shaft neck
CN106425286A (en) Machining method for deformation control of high-precision thin-wall cylinder shaft
CN100475434C (en) Method for fabricating rotary drum
CN102069346A (en) Process for processing spindle sleeve of built-in motorized spindle unit
CN102328187A (en) Machining method of inner ring gauge
CN201970129U (en) Tool used for machining annular thin plate
CN104289882B (en) The processing method of mould upper lift ring screw
CN102581304B (en) Thin-wall part machining method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant