CN105945523B - The hot-stretch mould processing method of complex profile - Google Patents
The hot-stretch mould processing method of complex profile Download PDFInfo
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- CN105945523B CN105945523B CN201610414657.1A CN201610414657A CN105945523B CN 105945523 B CN105945523 B CN 105945523B CN 201610414657 A CN201610414657 A CN 201610414657A CN 105945523 B CN105945523 B CN 105945523B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/01—Aircraft parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of hot-stretch mould processing method of complex profile, all parts in hot-stretch mould in aircraft manufacturing field are processed respectively, different processing methods is used for different accessories, solves the technical issues of cannot be guaranteed machining accuracy existing in the prior art.The method of the present invention can improve processing efficiency while ensureing machining accuracy.
Description
Technical field
The invention belongs to field of machining, and in particular to a kind of hot-stretch mould processing method of complex profile.
Background technology
In aircraft manufacturing field, the type face of hot-stretch mould is generally all complex, type face and ground there are smaller angle,
Surface curvature variation is greatly and structure is thin, and the upper profile gradient is relatively slow, and the lower profile gradient is steeper, and the above structure causes to process
Difficulty is larger, when being integrally processed using existing method, it is difficult to ensure processing efficiency while ensureing machining accuracy.
Invention content
In order to solve the above-mentioned technical problem, the invention provides a kind of hot-stretch mould processing method of complex profile,
All parts in hot-stretch mould in aircraft manufacturing field are processed respectively, different processing is used for different accessories
Method solves the technical issues of cannot be guaranteed machining accuracy existing in the prior art.
To achieve the goals above, the technical solution adopted by the present invention is:The processing method of the hot-stretch mould of complex profile,
Its step is:
1), punch-pin is processed:Planer planing bottom surface, uses digital machine to process punch surface, to punch-pin upper flat later
Slow curved surface and the precipitous curved surface in lower part are processed respectively, sequentially to be first up and then down, after measuring machine measures punch surface, are used
Fine boring machine processes guide pillar hole, last pincers worker polishing digital control processing type face, and hanging ring processed on the basis of the datum hole of digital control processing
Hole;
2), blank holder is processed:
2a), planer processes six faces of blank holder by drawing, and upper and lower surface stays grinding machine allowance 0.4-0.6mm;Mill
Bed grinding upper and lower surface is parallel, ensures the requirement of drawing size, and in blank holder bottom surface holding tool plate, filled for digital control processing
Folder;
2b), the outer mold surface of numerical control extra bed processing blank holder, reference holes, dowel hole, type central cavity wire hole,
For wire cutting wire, after measuring machine measures flanging ring face qualification, removal tool plate;
2c), it is heat-treated, quenches 57-60HRC, polishing type face and bottom surface after heat treatment, wire cutting machine tool processes flanging
Circle center cavity stretches polishing linear cutter type face after centering with digital control processing standard hole.
3), cavity plate is processed:
3a), planer processes six faces of cavity plate by drawing, and upper and lower surface stays grinding machine allowance 0.4-0.6mm;Grinding machine
It is parallel to be ground upper and lower surface, ensures the requirement of drawing size, and hides cavity by holding tool plate in cavity plate bottom surface, for numerical control plus
Tooling is pressed from both sides;
3b), numerically-controlled machine tool is processed:Two vertical sides are first processed, as benchmark, slot is hidden in processing cavity plate bottom surface, and
Make each pilot hole;
3c), the face on the basis of two vertical sides, turn-over continue to process, and reference holes and positioning pin hide hole;
3d), measuring machine measure it is qualified after, removal tool plate, heat treatment process, after quenching 57-60HRC, polishing type face and
Bottom surface.
4), the processing of head part plate:
4a), planer processes six faces of head part plate by drawing, and upper and lower surface stays grinding machine allowance 0.4-0.6mm;
Grinding machine upper and lower surface is parallel, ensures the requirement of drawing size;
4b), the spring nest in digital control processing head part board bottom face, and face on the basis of two vertical sides is processed, the bottom of at after processing
Face installation tool plate is used for numerical control clamping;
4c), the face on the basis of two vertical sides, processing head part template face, reference holes, removal tool plate;
4d), heat treatment process quenches 39-43HRC, later polishing type face, polishing bottom surface;
5), the processing of cope plate:
5a), planer processes six faces of template by drawing, and upper and lower surface stays grinding machine allowance 0.4-0.6mm;Grinding machine
It is parallel to be ground upper and lower surface, ensures the requirement of drawing size;
5b), it crosses to cope plate surrounding chamfering and guide pillar hole hole position, rear control scribing line carries out chamfering and guide pillar hole
Processing uses the guide pillar hole and spring nest of fine boring machine cope plate later;
5c), each pilot hole, and the hanging ring hole of cope plate processed are prepared according to cavity plate;
6), general assembly:Pincers worker collects each part, is assembled according to drawing, and assembles pressure testing equipment, and pincers worker is polished the binding face of each part
To ensure the gap of each part binding face, ensures that pressure testing is qualified, fill hanging ring, hand over inspection;
The advantageous effect of the invention is:The invention provides a kind of hot-stretch mould processing side of complex profile
Method is processed all parts in hot-stretch mould in aircraft manufacturing field respectively, for different accessories using different
Processing method solves the technical issues of cannot be guaranteed machining accuracy existing in the prior art.The method of the present invention is ensureing to add
While work precision, processing efficiency can be improved.
Description of the drawings
Fig. 1:For the structural schematic diagram of the invention convex mould.
Fig. 2:For the structural schematic diagram of blank holder in the invention.
Fig. 3:For the structural schematic diagram of cavity plate in the invention.
Fig. 4:For the structural schematic diagram of head part plate in the invention.
Fig. 5:For the structural schematic diagram of cope plate in the invention.
Fig. 6:For the invention general construction schematic diagram.
Specific implementation mode
The hot-stretch mould processing method of complex profile, step are:
1), punch-pin 1 is processed:Planer planing bottom surface, uses digital machine to process punch surface, to punch-pin upper flat later
Slow curved surface and the precipitous curved surface in lower part are processed respectively, sequentially to be first up and then down, after measuring machine measures 1 type face of punch-pin, are adopted
With fine boring machine on the basis of the datum hole of digital control processing, guide pillar hole, last pincers worker polishing digital control processing type face are processed, and make and hang
Annular distance;
2), blank holder 2 is processed:
2a), planer processes six faces of blank holder 2 by drawing, and upper and lower surface stays grinding machine allowance 0.4-0.6mm;
Grinding machine upper and lower surface is parallel, ensures the requirement of drawing size, and in 2 bottom surface holding tool plate of blank holder, be used for digital control processing
Clamping;
2b), the outer mold surface of numerical control extra bed processing blank holder 2, reference holes, dowel hole, type central cavity wire hole,
For wire cutting wire, after measuring machine measures flanging ring face qualification, removal tool plate;
2c), it is heat-treated, quenches 57-60HRC, polishing type face and bottom surface after heat treatment, wire cutting machine tool processes flanging
2 central cavities are enclosed, polishing linear cutter type face after centering is stretched with digital control processing standard hole.
3), cavity plate 3 is processed:
3a), planer processes six faces of cavity plate 3 by drawing, and upper and lower surface stays grinding machine allowance 0.4-0.6mm;Mill
Bed grinding upper and lower surface is parallel, ensures the requirement of drawing size, and hide cavity by holding tool plate, for counting in 3 bottom surface of cavity plate
Control processing and loading clamp;
3b), numerically-controlled machine tool is processed:Two vertical sides are first processed, as benchmark, slot is hidden in processing cavity plate (3) bottom surface,
And make each pilot hole;
3c), the face on the basis of two vertical sides, turn-over continue to process, and reference holes and positioning pin hide hole;
3d), measuring machine measure it is qualified after, removal tool plate, heat treatment process, after quenching 57-60HRC, polishing type face and
Bottom surface.
4), the processing of head part plate 4:
4a), planer processes six faces of head part plate 4 by drawing, and upper and lower surface stays grinding machine allowance 0.4-0.6mm;
Grinding machine upper and lower surface is parallel, ensures the requirement of drawing size;
4b), the spring nest of 4 bottom surface of digital control processing head part plate, and face on the basis of two vertical sides is processed, the bottom of at after processing
Face installation tool plate is used for numerical control clamping;
4c), the face on the basis of two vertical sides, 4 type face of processing head part plate, reference holes, removal tool plate;
4d), heat treatment process quenches 39-43HRC, later polishing type face, polishing bottom surface;
5), the processing of cope plate 5:
5a), planer processes six faces of cope plate 5 by drawing, and upper and lower surface stays grinding machine allowance 0.4-0.6mm;
Grinding machine upper and lower surface is parallel, ensures the requirement of drawing size;
5b), it crosses to 5 surrounding chamfering of cope plate and guide pillar hole hole position, rear control scribing line carries out chamfering and guide pillar hole
Processing, later use fine boring machine cope plate 5 guide pillar hole and spring nest;
5c), each pilot hole, and the hanging ring hole of cope plate processed 5 are prepared according to cavity plate 3;
6), general assembly:Pincers worker collects each part, is assembled according to drawing, and assembles pressure testing equipment, and pincers worker is polished the binding face of each part
To ensure the gap of each part binding face, ensures that pressure testing is qualified, fill hanging ring, hand over inspection.
Claims (1)
1. the hot-stretch mould processing method of complex profile, step are:
1), to punch-pin(1)Processing:Planer planing bottom surface, uses numerically-controlled machine tool to process punch surface later, gentle to punch-pin top
The precipitous curved surface of curved surface and lower part is processed respectively, and sequentially to be first up and then down, punch-pin is measured by measuring machine(1)Behind type face, adopt
With fine boring machine on the basis of the datum hole of digital control processing, guide pillar hole, last pincers worker polishing digital control processing type face are processed, and make and hang
Annular distance;
2), to blank holder(2)Processing:
2a), planer process blank holder by drawing(2)Six faces, upper and lower surface stays grinding machine allowance 0.4-0.6mm;Mill
Bed grinding upper and lower surface is parallel, ensures the requirement of drawing size, and in blank holder(2)Bottom surface holding tool plate is used for digital control processing
Clamping;
2b), numerically-controlled machine tool process blank holder(2)Outer mold surface, reference holes, dowel hole, type central cavity wire hole, use
In wire cutting wire, after measuring machine measures flanging ring face qualification, removal tool plate;
2c), be heat-treated, quench 57-60HRC, polishing type face and bottom surface after heat treatment, wire cutting machine tool process blank holder
(2)Central cavity stretches polishing linear cutter type face after centering with digital control processing standard hole;
3), to cavity plate(3)Processing:
3a), planer process cavity plate by drawing(3)Six faces, upper and lower surface stays grinding machine allowance 0.4-0.6mm;Grinding machine
It is parallel to be ground upper and lower surface, ensures the requirement of drawing size, and in cavity plate(3)Hide cavity by holding tool plate, for counting in bottom surface
Control processing and loading clamp;
3b), numerically-controlled machine tool processing:Two vertical sides are first processed, as benchmark, process cavity plate(3)Slot is hidden in bottom surface, and makes
Each pilot hole;
3c), face, turn-over continue to process on the basis of two vertical sides, reference holes and positioning pin hide hole;
3d), measuring machine measure it is qualified after, removal tool plate, heat treatment process, after quenching 57-60HRC, polishing type face and bottom surface;
4), head part plate(4)Processing:
4a), planer process head part plate by drawing(4)Six faces, upper and lower surface stays grinding machine allowance 0.4-0.6mm;Mill
Bed grinding upper and lower surface is parallel, ensures the requirement of drawing size;
4b), digital control processing head part plate(4)The spring nest of bottom surface, and face on the basis of two vertical sides is processed, in bottom surface after processing
Installation tool plate is used for numerical control clamping;
4c), on the basis of two vertical sides face, process head part plate(4)Type face, reference holes, removal tool plate;
4d), heat treatment process, quench 39-43HRC, later polishing type face, polishing bottom surface;
5), cope plate(5)Processing:
5a), planer process cope plate by drawing(5)Six faces, upper and lower surface stays grinding machine allowance 0.4-0.6mm;Mill
Bed grinding upper and lower surface is parallel, ensures the requirement of drawing size;
5b), to cope plate(5)Surrounding chamfering and guide pillar hole hole position are crossed, and rear control scribing line carries out chamfering and guide pillar hole
Processing uses fine boring machine cope plate later(5)Guide pillar hole and spring nest;
5c), according to cavity plate(3)Prepare each pilot hole, and cope plate processed(5)Hanging ring hole;
6), general assembly:Pincers worker collects each part, is assembled according to drawing, and assembles pressure testing equipment, pincers worker polish each part binding face to
Ensure the gap of each part binding face, ensures that pressure testing is qualified, fill hanging ring, hand over inspection.
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Citations (8)
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WO1985002570A1 (en) * | 1983-12-06 | 1985-06-20 | Aren Bjoern | A method for manufacturing a tool suitable for cutting and/or shaping work, and a tool which has preferably been manufactured in accordance with the method |
CN101062538A (en) * | 2006-04-25 | 2007-10-31 | 林承洋 | Method for manufacturing mould and its structure |
CN102303221A (en) * | 2011-08-29 | 2012-01-04 | 西南铝业(集团)有限责任公司 | Method for processing female die with large square hole |
CN102699647A (en) * | 2012-05-17 | 2012-10-03 | 宁波富信模胚有限公司 | Method for processing bi-color mold blank |
CN103264269A (en) * | 2013-06-13 | 2013-08-28 | 沈阳飞机工业(集团)有限公司 | Processing method of long-narrow composite material molding part assembling mould |
CN103272950A (en) * | 2013-06-14 | 2013-09-04 | 沈阳飞机工业(集团)有限公司 | Machining process for narrow prolate irregular male die split parts of punching die |
CN104438885A (en) * | 2014-09-24 | 2015-03-25 | 芜湖奕辰模具科技有限公司 | High-precision bending die manufacturing method |
CN104607889A (en) * | 2015-01-13 | 2015-05-13 | 哈尔滨飞机工业集团有限责任公司 | Double-curved-surface forming die tool manufacturing method |
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2016
- 2016-06-14 CN CN201610414657.1A patent/CN105945523B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1985002570A1 (en) * | 1983-12-06 | 1985-06-20 | Aren Bjoern | A method for manufacturing a tool suitable for cutting and/or shaping work, and a tool which has preferably been manufactured in accordance with the method |
CN101062538A (en) * | 2006-04-25 | 2007-10-31 | 林承洋 | Method for manufacturing mould and its structure |
CN102303221A (en) * | 2011-08-29 | 2012-01-04 | 西南铝业(集团)有限责任公司 | Method for processing female die with large square hole |
CN102699647A (en) * | 2012-05-17 | 2012-10-03 | 宁波富信模胚有限公司 | Method for processing bi-color mold blank |
CN103264269A (en) * | 2013-06-13 | 2013-08-28 | 沈阳飞机工业(集团)有限公司 | Processing method of long-narrow composite material molding part assembling mould |
CN103272950A (en) * | 2013-06-14 | 2013-09-04 | 沈阳飞机工业(集团)有限公司 | Machining process for narrow prolate irregular male die split parts of punching die |
CN104438885A (en) * | 2014-09-24 | 2015-03-25 | 芜湖奕辰模具科技有限公司 | High-precision bending die manufacturing method |
CN104607889A (en) * | 2015-01-13 | 2015-05-13 | 哈尔滨飞机工业集团有限责任公司 | Double-curved-surface forming die tool manufacturing method |
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