CN101670462A - Wall plate processing technology for hyperboloid thin wall - Google Patents

Wall plate processing technology for hyperboloid thin wall Download PDF

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Publication number
CN101670462A
CN101670462A CN200910186128A CN200910186128A CN101670462A CN 101670462 A CN101670462 A CN 101670462A CN 200910186128 A CN200910186128 A CN 200910186128A CN 200910186128 A CN200910186128 A CN 200910186128A CN 101670462 A CN101670462 A CN 101670462A
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convex
matrix
processing
sides
technology
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CN200910186128A
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Chinese (zh)
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CN101670462B (en
Inventor
廖翔
袁柳
黎明
傅勇
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江西洪都航空工业集团有限责任公司
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Abstract

The invention relates to a wall plate processing technology for hyperboloid thin wall, belonging to the field of the mechanical processing technology. The process of producing the thin-wall wall boardwith double curved surfaces comprises the steps of rough finishing by a three-coordinate numerically controlled milling machine, heat-treating, semifinishing by a five-coordinate numerically controlled milling machine, natural aging, finishing by the five-coordinate numerically controlled milling machine, finishing on a vacuum platform and process boss cutting. The margin of the parts can be eliminated evenly and the deformation of the parts can be reduced to the maximum extent by adjusting the parameters including the processing allowance, the processing speed, the milling mode and the likein each numerically controlled procedure. The difficult problem of part clamping and positioning is solved by adopting the vacuum absorbing platform integrally having a cambered surface to absorb andprocess the parts.

Description

A kind of wall plate processing technology for hyperboloid thin wall
Technical field:
The present invention relates to the Machining Technology field, particularly a kind of wall plate processing technology for hyperboloid thin wall.
Background technology
The fuel tanker wallboard is to adopt hyperboloid thin-walled wallboard, and material is the LD5 aluminium alloy, and the wall thickness thinnest part is 1.5mm, for increasing part strength, the many places rib is arranged on the curved profile face generally.Therefore, this class part shape complexity, difficulty of processing is big.At present, this part generally is that sheet metal component or plane thin-wall part form curved surface through bead.Adopting panel beating, when riveted joint was shaped at last, the sealing of rib and web can't guarantee, has oil leakage phenomenon, can't satisfy instructions for use; The contour peening mode only is applicable to the wallboard that radian is little, and is powerless for the part that curvature is big.Integral body is carried out machining, does not then have the shortcoming of above processing mode, but difficulty of processing is very big.General thin-wall part web face all is planes, then at monolateral or bilateral increase rib.Processing scheme mainly increases the technology patch around part, during processing parts, utilize technology patch and fabrication hole to position.But the hyperboloid thin-wall part is because the part profile is a cambered surface, and part itself does not have the plane to position, and can't adopt general process to process.
Process this part following three big difficult points are arranged: 1) part is the hyperboloid thin-wall part, controls the big difficult point that is deformed into of part in the processing; 2) part does not have the plane to can be used as the benchmark of clamping, location; And part is a curved surface thin wall type structure, does not have rational special tooling to position clamping, and web thickness 1.5mm is difficult to guarantee; 3) part shape complexity, the establishment of program, rational cutting way are difficult to customization.
Summary of the invention
The objective of the invention is, by regulating the allowance of each numerical control program, parameters such as process velocity, tool path pattern make part can remove surplus uniformly, reduce the deflection of part to greatest extent; Adopt the whole cambered surface vacuum absorbing platform part is adsorbed processing, solved the difficult problem of parts fixation, location.
Technical scheme of the present invention is that a kind of wall plate processing technology for hyperboloid thin wall adopts three-dimensional general NC milling machine to carry out roughing, adopts five coordinate High Speed Milling Operation to carry out semifinishing and fine finishining, it is characterized in that technological process is as follows:
1) roughing: at first, with pressing plate groove clamping, carry out the processing of matrix face in the blank both sides, process back blank matrix face made allowance 15mm, process the technology patch of both sides simultaneously, the technology patch is concordant with the both sides of matrix face; Then, turn-over carries out the processing of convex face, and elder generation to 1/4 of hyperboloid thin-walled wallboard blank height, processes the plane milling of the technology patch of convex face both sides the back convex surface and stays process allowance 15mm before the processing; The front/rear end of machining blanks, and process two locator tabs with holes in the centerline of part convex surface most significant end, and locator tabs is connected as a single entity with the front and back end respectively;
2) heat treatment, σ b 〉=365MPa; Use salt bath quenching, 505 ℃~525 ℃ of holding temperatures, time 120min, natrual ageing>96h;
3) semifinishing:
A. process the matrix face; Matrix is faced up, and with standard cushion block bed hedgehopping and clamp the technology patch of both sides, processing matrix face is reserved the 5mm process allowance;
B. process the convex face; Convex is faced up, with the probe on the lathe locator tabs is positioned, processing convex face is reserved the 3mm process allowance;
4) timeliness: natrual ageing 48 hours;
5) fine finishining:
A. process the matrix face; Matrix is faced up, with standard cushion block bed hedgehopping and clamp the technology patch of both sides, locator tabs is positioned, measure behind the fine finishining concave surface by the probe on the lathe;
B. process the convex face; Convex is faced up, hyperboloid thin-walled wallboard is clamped on the vacuum platform of prefabricated profile, it is smooth that the profile and the corresponding absorption of prefabrication type face of vacuum platform are fitted, and positions with locator tabs, carry out convex surface fine finishining, make hyperboloid thin-walled wallboard thickness reach 1.5mm;
6) cut off technology patch and locator tabs.
Described prefabricated profile is the outer mold surface pattern corresponding with the matrix face of part.
Advantage of the present invention is, reduced the deflection of part, solved the difficult problem of parts fixation, location, before reality processing, also used machining simulation software to carry out program verification, check out the mistake of numerical control program and the excess of stroke of lathe effectively, variety of issues such as collision guarantee the correctness of numerical control program to greatest extent.
Description of drawings
Fig. 1 is the schematic diagram of hyperboloid thin-walled wallboard of the present invention
Fig. 2 is the concave surface clamping schematic diagram of hyperboloid thin-walled wallboard among the present invention
Fig. 3 is the convex surface clamping schematic diagram of hyperboloid thin-walled wallboard among the present invention
Fig. 4 is the vacuum platform clamping schematic diagram of hyperboloid thin-walled wallboard among the present invention
The specific embodiment
With reference to the accompanying drawings 1 to 4, the invention will be further described, and hyperboloid thin-walled wallboard of the present invention adopts three-dimensional general NC milling machine to carry out roughing, adopts five coordinate High Speed Milling Operation to carry out semifinishing and fine finishining, and technological process is as follows:
1) roughing: at first, with pressing plate groove clamping, carry out the processing of matrix face in the blank both sides, process back blank matrix face made allowance 15mm, process the technology patch 2 of both sides simultaneously, technology patch 2 is concordant with the both sides of matrix face; Then, turn-over carries out the processing of convex face, and elder generation to 1/4 of hyperboloid thin-walled wallboard blank height, processes the plane milling of the technology patch 2 of convex face both sides the back convex surface and stays process allowance 15mm before the processing; The front/rear end of machining blanks, and process two locator tabs with holes 1 in the centerline of part convex surface most significant end, and locator tabs 1 is connected as a single entity with the front and back end respectively;
2) heat treatment, σ b 〉=365MPa; Use salt bath quenching, 505 ℃~525 ℃ of holding temperatures, time 120min, natrual ageing>96h;
3) semifinishing:
A. process the matrix face; Matrix is faced up, and with standard cushion block 3 bed hedgehoppings and clamp the technology patch 2 of both sides, processing matrix face is reserved the 5mm process allowance;
B. process the convex face; Convex is faced up, with the probe on the lathe locator tabs 1 is positioned, processing convex face is reserved the 3mm process allowance;
4) timeliness: natrual ageing 48 hours;
5) fine finishining:
A. process the matrix face; Matrix is faced up, with standard cushion block 3 bed hedgehoppings and clamp the technology patch 2 of both sides, locator tabs 1 is positioned, measure behind the fine finishining concave surface by the probe on the lathe;
B. process the convex face; Convex is faced up, hyperboloid thin-walled wallboard is clamped on the vacuum platform of prefabricated profile, it is smooth that the profile and the corresponding absorption of prefabrication type face of vacuum platform are fitted, and positions with locator tabs 1, carry out convex surface fine finishining, make hyperboloid thin-walled wallboard thickness reach 1.5mm;
6) cut off technology patch 2 and locator tabs 1.
Described prefabricated profile is the outer mold surface pattern corresponding with the matrix face of part.
Concrete machined parameters is as follows:
1) roughing
Use lathe: three-dimensional general NC milling machine;
Use cutter: φ 40R5 edge blade slotting cutter;
Machined parameters: cutting-in 5~8mm; Cut wide 32mm; Part made allowance 15mm;
Lathe rotating speed: 1200rpm;
Cutting speed: 800mmpm.
2) semifinishing
Use lathe: five coordinate High Speed Milling Operation;
Use cutter: φ 20R3 whole hard alloy cutter;
Machined parameters: cutting-in 2~4mm; Cut wide 6mm; Part made allowance 2~4mm;
Lathe rotating speed: 13000~16000rpm;
Cutting speed: 8000~12000mmpm.
3) fine finishining
Use lathe: five coordinate High Speed Milling Operation;
Use cutter: φ 20R3 whole hard alloy cutter;
Machined parameters: cutting-in 0.5~2mm; Cut wide 2~4mm;
Lathe rotating speed: 13000~16000rpm;
Cutting speed: 8000~12000mmpm.
Above processing technology is used to process hyperboloid thin-walled class heavy parts (being generally the band curved wall plate parts on the aircraft), can effectively control part deformation, guarantees the thin-walled wall thickness dimension.

Claims (2)

1, a kind of wall plate processing technology for hyperboloid thin wall adopts three-dimensional general NC milling machine to carry out roughing, adopts five coordinate High Speed Milling Operation to carry out semifinishing and fine finishining, it is characterized in that technological process is as follows:
1) roughing: at first, with pressing plate groove clamping, carry out the processing of matrix face in the blank both sides, process back blank matrix face made allowance 15mm, process the technology patch [2] of both sides simultaneously, technology patch [2] is concordant with the both sides of matrix face; Then, turn-over carries out the processing of convex face, and elder generation to 1/4 of hyperboloid thin-walled wallboard blank height, processes the plane milling of the technology patch [2] of convex face both sides the back convex surface and stays process allowance 15mm before the processing; The front/rear end of machining blanks, and process two locator tabs with holes [1] in the centerline of part convex surface most significant end, and locator tabs [1] is connected as a single entity with the front and back end respectively;
2) heat treatment, σ b 〉=365MPa; Use salt bath quenching, 505 ℃~525 ℃ of holding temperatures, time 120min, natrual ageing>96h;
3) semifinishing:
A. process the matrix face; Matrix is faced up, and with standard cushion block [3] bed hedgehopping and clamp the technology patch [2] of both sides, processing matrix face is reserved the 5mm process allowance;
B. process the convex face; Convex is faced up, with the probe on the lathe locator tabs [1] is positioned, processing convex face is reserved the 3mm process allowance;
4) timeliness: natrual ageing 48 hours;
5) fine finishining:
A. process the matrix face; Matrix is faced up, with standard cushion block [3] bed hedgehopping and clamp the technology patch [2] of both sides, locator tabs [1] is positioned, measure behind the fine finishining concave surface by the probe on the lathe;
B. process the convex face; Convex is faced up, hyperboloid thin-walled wallboard is clamped on the vacuum platform of prefabricated profile, it is smooth that the profile and the corresponding absorption of prefabrication type face of vacuum platform are fitted, and positions with locator tabs [1], carry out convex surface fine finishining, make hyperboloid thin-walled wallboard thickness reach 1.5mm;
6) cut off technology patch [2] and locator tabs [1].
2, wall plate processing technology for hyperboloid thin wall according to claim 1 is characterized in that, described prefabricated profile is the outer mold surface pattern corresponding with the matrix face of part.
CN2009101861280A 2009-09-29 2009-09-29 Wall plate processing technology for hyperboloid thin wall CN101670462B (en)

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906834A (en) * 1974-04-04 1975-09-23 Floyd R Gladwin Method of forming large radius curves on plate surfaces
US4987700A (en) * 1988-12-13 1991-01-29 The Boeing Company Mechanical scarfing apparatus
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CN105312644A (en) * 2015-12-01 2016-02-10 中国航空工业集团公司洛阳电光设备研究所 Processing method of clamshell type thin-walled part
CN105312645A (en) * 2015-12-08 2016-02-10 中国第二重型机械集团德阳万航模锻有限责任公司 Method for machining thin web titanium alloy edge strip
CN105312645B (en) * 2015-12-08 2018-02-02 中国第二重型机械集团德阳万航模锻有限责任公司 The processing method of thin web plate titanium alloy edge strip
CN105522353A (en) * 2016-02-25 2016-04-27 西安北方光电科技防务有限公司 Method for machining high-accuracy and thin-wall parts through common numerical control milling machine equipment
CN106001715A (en) * 2016-06-14 2016-10-12 北京航星机器制造有限公司 Aluminum alloy U-shaped open type precise inner cavity thin-walled part technological method
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CN106312475B (en) * 2016-11-30 2019-04-19 江西洪都航空工业集团有限责任公司 A kind of penalty method processing method that forging part single side thin-wall construction beam-like part becomes
CN106624630A (en) * 2016-11-30 2017-05-10 鞍钢重型机械有限责任公司 Machining method of ultra-thin and oversized arc-shaped plate
CN106624630B (en) * 2016-11-30 2018-09-21 鞍钢重型机械有限责任公司 Ultra-thin, super large arc panel machining process
CN106312475A (en) * 2016-11-30 2017-01-11 江西洪都航空工业集团有限责任公司 Die forging single-sided thin-walled structure beam part variation compensation machining method
CN106363214A (en) * 2016-12-01 2017-02-01 江西洪都航空工业集团有限责任公司 Machining technology of through window of aircraft skin
CN107825076A (en) * 2017-11-13 2018-03-23 贵州航帆精密机械制造有限公司 A kind of processing method of major diameter thin plate disk
CN107825076B (en) * 2017-11-13 2019-04-30 贵州航帆精密机械制造有限公司 A kind of processing method of major diameter thin plate disk
CN108526559A (en) * 2018-04-16 2018-09-14 上海小糸车灯有限公司 Car light imitates the processing method of part
CN109434386A (en) * 2018-11-19 2019-03-08 浙江西子航空工业有限公司 The processing method of edge strip jointing strip plate under a kind of wing
CN110385466B (en) * 2019-08-07 2021-03-19 沈阳飞机工业(集团)有限公司 Numerical control machining method for titanium alloy ultra-large complex thin-wall part
CN110385466A (en) * 2019-08-07 2019-10-29 沈阳飞机工业(集团)有限公司 A kind of numerical-control processing method of titanium alloy ultra-large type complex thin-wall component
CN110893556A (en) * 2019-11-23 2020-03-20 上海永茂泰汽车零部件有限公司 Multifunctional milling machine and control method thereof
CN110899783A (en) * 2019-12-04 2020-03-24 湖北三江航天红阳机电有限公司 Method for processing arc thin-wall aluminum alloy opening frame
CN110899783B (en) * 2019-12-04 2021-02-26 湖北三江航天红阳机电有限公司 Method for processing arc thin-wall aluminum alloy opening frame
CN111136427A (en) * 2020-01-06 2020-05-12 深圳市贝贝特科技实业有限公司 Machining method based on double curved surfaces of aviation thin-walled part
CN111390509A (en) * 2020-04-22 2020-07-10 成都飞机工业(集团)有限责任公司 Deformation control processing technique for thin-wall arc-shaped frame

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