CN106862869A - A kind of unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills - Google Patents
A kind of unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills Download PDFInfo
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- CN106862869A CN106862869A CN201710115353.XA CN201710115353A CN106862869A CN 106862869 A CN106862869 A CN 106862869A CN 201710115353 A CN201710115353 A CN 201710115353A CN 106862869 A CN106862869 A CN 106862869A
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- molded line
- inner chamber
- unmanned plane
- conservancy diversion
- water conservancy
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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
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C5/00—Stabilising surfaces
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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)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
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Abstract
The cream technique that rockfills is machined the invention discloses a kind of unmanned plane water conservancy diversion tail cone, comprise the following steps, step one, lower stainless steel bar, Vehicle Processing bar is cylindrical and end flat, and surplus is left in the clamping retaining part length direction two ends of the bar and inner chamber molded line lateral holding portion position；Step 2, processing inner chamber molded line, and cooled down using extreme pressure water-soluble metalworking liquid；Step 3, gypsum is inserted in inner chamber, after after gypsum sets, process exocoel molded line, and cooled down using extreme pressure water-soluble metalworking liquid；Step 4, removing inner chamber gypsum, wire cutting unmanned plane water conservancy diversion tail cone blade die cavity and inner chamber molded line lateral holding portion；Step 5, three coordinate measurements, determine that workpiece reaches Design Requirement Drawing.The present invention substitutes existing mould molding and spinning process using the cream technique that rockfills, not only cost-effective, and can largely improve product percent of pass.
Description
Technical field
The present invention relates to unmanned plane water conservancy diversion tail cone machining technique field, and in particular to a kind of unmanned plane water conservancy diversion tail cone machine adds
Work is rockfilled cream technique.
Background technology
Unmanned plane water conservancy diversion tail cone is the important component on unmanned plane, to ensure the safety and steady in unmanned plane during flying,
Workpiece arm thickness uniformity need to be ensured.Traditional water conservancy diversion tail cone uses spinning or mould molding process, to eliminate unmanned plane
Imbalance in-flight.In the case that batch is big, typically using mould molding process, in the case that batch is small, can use
Spinning process method.
There are following several shortcomings using mould molding：A, Mold Making high cost；If taking precision die to make, its into
Ben Taigao；Mould-forming process is only applicable to workpiece production in enormous quantities；B, mold design, making, trial-production cycle are long, influence product
Delivery progress；C, a kind of water conservancy diversion tail cone depth of cavity are deeper, and in mould pressing process, workpiece is also easy to produce wall rupture, side wall longitudinal direction
Crackle, wrinkle, the defect such as pull, qualification rate is low；D, a kind of water conservancy diversion tail cone depth of cavity and relative dimensions influence, mould were suppressed
Cheng Shi, pressure-pad-force size control difficulty is high, and workpiece is also easy to produce size distortion phenomenon, the safety and steady in influence unmanned plane during flying；
E, a kind of water conservancy diversion tail cone depth of cavity are deeper, to solve the problems, such as that qualification rate is low, need to consider lubrication, die surface treatment, workpiece
The schemes, low production efficiency, high cost such as surface treatment.There are following several shortcomings using spinning：A, using spinning, when external coordination is paid
Between have uncertainty；B, spinning expense are too high；C, spinning are also easy to produce the defects such as crackle, peeling, ripple, bonding, bulge, fracture,
Qualification rate is low；When D, spinning, yielding unstability produces the inside and outside deformation of workpiece uneven, drawing crack, jackknifing, internal diameter scuffing occurs
Phenomenon；E, spinning are inapplicable to be produced in enormous quantities with workpiece；The influence of F, a kind of water conservancy diversion tail cone depth of cavity and relative dimensions, can not adopt
Take spinning.
The content of the invention
Regarding to the issue above, the cream technique that rockfills is machined the invention provides a kind of unmanned plane water conservancy diversion tail cone, solves workpiece
Clamping, deformation amount controlling, inside and outside lumen type linear dimension guarantee, precision controlling etc., to ensure the best in quality of the workpiece.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, and comprises the following steps,
Step one, lower stainless steel bar, Vehicle Processing bar is cylindrical and end flat, in the clamping retaining part length of the bar
Surplus is left in direction two ends and inner chamber molded line lateral holding portion position；
Step 2, processing inner chamber molded line, and cooled down using extreme pressure water-soluble metalworking liquid；
Step 3, gypsum is inserted in inner chamber, after after gypsum sets, processing exocoel molded line, and use extreme pressure water-soluble metalworking liquid
Cooled down；
Step 4, removing inner chamber gypsum, wire cutting unmanned plane water conservancy diversion tail cone blade die cavity and inner chamber molded line lateral holding portion position；
Step 5, three coordinate measurements, determine that workpiece reaches Design Requirement Drawing.
A kind of above-mentioned unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, wherein, in the step 2, lumen type in processing
Line comprises the following steps,
Step a, clamping bar one end, in bar other end roughing inner chamber molded line, and leave surplus, design roughing type
Line tempte carries out roughing size Control；
Step b, Digit Control Machine Tool carry out semifinishing inner chamber molded line, and leave surplus, and extreme pressure Water Soluble Cutting is used during semifinishing
Cut liquid to be cooled down, a night will be placed under workpiece free state；
Step c, Digit Control Machine Tool carry out finishing inner chamber molded line, are cooled down using extreme pressure water-soluble metalworking liquid during finishing, if
Meter finishing molded line model carries out finishing size control.
A kind of above-mentioned unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, wherein, in the step 3, process outer lumen type
Line comprises the following steps,
Step a, the one end for clamping bar processing inner chamber molded line, exocoel molded line is processed in the other end, and leaves surplus, and design is thick to be added
Drum line tempte carries out roughing size Control；
Step b, Digit Control Machine Tool carry out semifinishing exocoel molded line, and leave surplus, and extreme pressure Water Soluble Cutting is used during semifinishing
Cut liquid to be cooled down, a night will be placed under workpiece free state；
Step c, Digit Control Machine Tool carry out finishing exocoel molded line, are cooled down using extreme pressure water-soluble metalworking liquid during finishing, if
Meter finishing molded line model carries out finishing size control.
A kind of above-mentioned unmanned plane water conservancy diversion tail cone machining is rockfilled cream technique, wherein, the stainless steel bar be 310S not
Rust rod iron material.
A kind of above-mentioned unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, wherein, in the step one, bar size is
φ 125X140, Vehicle Processing bar is cylindrical and end flat is to size φ 118X130, and roughness is 3.2, cylindrical and end flat
Respectively stay 25~30mm surpluses, inner chamber molded line lateral holding portion position in perpendicularity requirement 0.03mm, clamping retaining part length direction two ends
Thickness stays 10~15mm surpluses.
A kind of above-mentioned unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, wherein, in the step a, in the bar
Roughing inner chamber molded line at φ 95.2 ± 0.1, diametric(al) stays 6mm surpluses, and depth direction stays 3mm surpluses.
A kind of above-mentioned unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, wherein, in the step b, in semifinishing
Lumen type line, diametric(al) stays 2mm surpluses, and depth direction stays 1mm surpluses.
A kind of above-mentioned unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, wherein, in the step a, roughing exocoel
Molded line, diametric(al) stays 6mm surpluses, and depth direction stays 3mm surpluses.
A kind of above-mentioned unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, wherein, in the step b, outside semifinishing
Lumen type line, diametric(al) stays 2mm surpluses, and depth direction stays 1mm surpluses.
Using above technical scheme, following beneficial effect can be reached：
Using present invention process, it is not necessary to make mould, production cost is reduced, reduce the production time, while being also avoided that
The defect problems such as crackle, peeling, the bulge that spinning process easily occurs, greatly enhance the qualification rate and essence of product
Degree.
Brief description of the drawings
Fig. 1 is unmanned plane water conservancy diversion tail cone structural representation of the present invention；
Fig. 2 is unmanned plane water conservancy diversion tail cone side view of the present invention；
Fig. 3 is profile processing schematic diagram in inner chamber of the present invention；
Fig. 4 is exocoel profile processing schematic diagram of the present invention.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
A kind of unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, and comprises the following steps：Lower stainless steel bar, material is
310S stainless steels, size is φ 125X140, and Vehicle Processing bar is cylindrical and end flat is to size φ 118X130, and roughness is
3.2, it is cylindrical to require 0.03mm with end flat perpendicularity, it is necessary to take into full account the clamping and stainless steel part sheet of workpiece during processing
Body it is yielding, in the clamping retaining part of bar（C-terminal as shown in Figure 3）25~30mm surpluses are respectively stayed at length direction two ends, interior
Lumen type line side retaining part（D ends as shown in Figure 3）Leave 10~15mm surpluses；Inner chamber molded line is processed by technological requirement, to prevent
Thermal deformation in workpiece process, so as to improve surface quality, is cooled down using extreme pressure water-soluble metalworking liquid；In inner chamber
Gypsum 100 is inserted, gypsum 100 does not injure workpiece machined surface, fills handy and safe, remove easily reliability, it is effectively anti-thin here
Deformation in wall pieces process, after after the solidification of gypsum 100, exocoel molded line is processed by technological requirement, same water-soluble using extreme pressure
Property cutting fluid is cooled down；Inner chamber gypsum 100 is removed, electric conductivity when being easy to wire cutting is purged using plastic light slide bar material,
Power will be controlled during removing, must not injure workpiece lumen molded line position, and clamping bar processes one end of inner chamber molded line（Such as Fig. 4
Shown D ends）, wire cutting unmanned plane water conservancy diversion tail cone blade die cavity during cutting on line, notes protecting workpiece, and design technology line is cut
Molded line diagram is cut, to ensure blade cavity dimension, last wire cutting excision inner chamber molded line lateral holding portion position（D ends as shown in Figure 4）,
Finally give unmanned plane water conservancy diversion tail cone as depicted in figs. 1 and 2；Three coordinate measurements, determine that workpiece reaches Design Requirement Drawing.
The present invention processes comprising the following steps that for inner chamber molded line：
As shown in figure 3, clamping bar one end（A ends as shown in Figure 3）, in the bar other end（B ends as shown in Figure 3）φ95.2±
0.1 position roughing inner chamber molded line, diametric(al) stays 6mm surpluses, and depth direction stays 3mm surpluses；Note cutting during roughing
Consumption control is cut, to control deformation, design roughing molded line model carries out roughing size Control；Digit Control Machine Tool carries out half finishing
Work inner chamber molded line, diametric(al) stays 2mm surpluses, and depth direction stays 1mm surpluses, and extreme pressure water-soluble metalworking liquid is used during semifinishing
Cooled down, a night will be placed under workpiece free state；Digit Control Machine Tool is carried out finishing inner chamber molded line, and extreme pressure is used during finishing
Water-soluble metalworking liquid is cooled down, and notes cutting data and roughness control, during last knife of right boring, stays finishing tool surplus 0.2mm,
Design finishing molded line model carries out finishing size control.
The present invention processes comprising the following steps that for exocoel molded line：
The cream 100 as shown in figure 4, inner chamber is rockfilled, gypsum 100 uses medical gypsum, safe and reliable, tamps and is full of, after after its solidification
Carry out exocoel molded line machining；Clamping bar processes one end of inner chamber molded line（D ends as shown in Figure 4）, in outside other end roughing
Lumen type line, diametric(al) stays 6mm surpluses, and depth direction stays 3mm surpluses, and cutting data control is noted during roughing, to control
System deformation, design roughing molded line model carries out roughing size Control；Digit Control Machine Tool carries out semifinishing exocoel molded line, diameter
2mm surpluses are stayed in direction, and depth direction stays 1mm surpluses, are cooled down using extreme pressure water-soluble metalworking liquid during semifinishing, by workpiece
A night is placed under free state；Digit Control Machine Tool carries out finishing exocoel molded line, is entered using extreme pressure water-soluble metalworking liquid during finishing
Row cooling, during last knife of right boring, equally stays finishing tool surplus 0.2mm, design finishing molded line model to carry out finishing size control
System.
Preferred embodiments of the present invention are these are only, embodiments of the present invention and protection domain is not thereby limited, it is right
For those skilled in the art, should can appreciate that all utilization description of the invention and equivalent done by diagramatic content are replaced
Change and obviously change resulting scheme, should be included in protection scope of the present invention.
Claims (9)
1. a kind of unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills, it is characterised in that：Comprise the following steps,
Step one, lower stainless steel bar, Vehicle Processing bar is cylindrical and end flat, in the clamping retaining part length of the bar
Surplus is left in direction two ends and inner chamber molded line lateral holding portion position；
Step 2, processing inner chamber molded line, and cooled down using extreme pressure water-soluble metalworking liquid；
Step 3, gypsum is inserted in inner chamber, after after gypsum sets, processing exocoel molded line, and use extreme pressure water-soluble metalworking liquid
Cooled down；
Step 4, removing inner chamber gypsum, wire cutting unmanned plane water conservancy diversion tail cone blade die cavity and inner chamber molded line lateral holding portion position；
Step 5, three coordinate measurements, determine that workpiece reaches Design Requirement Drawing.
2. a kind of unmanned plane water conservancy diversion tail cone according to claim 1 machines the cream technique that rockfills, it is characterised in that：The step
In rapid two, processing inner chamber molded line comprises the following steps,
Step a, clamping bar one end, in bar other end roughing inner chamber molded line, and leave surplus, design roughing type
Line tempte carries out roughing size Control；
Step b, Digit Control Machine Tool carry out semifinishing inner chamber molded line, and leave surplus, and extreme pressure Water Soluble Cutting is used during semifinishing
Cut liquid to be cooled down, a night will be placed under workpiece free state；
Step c, Digit Control Machine Tool carry out finishing inner chamber molded line, are cooled down using extreme pressure water-soluble metalworking liquid during finishing, if
Meter finishing molded line model carries out finishing size control.
3. a kind of unmanned plane water conservancy diversion tail cone according to claim 1 machines the cream technique that rockfills, it is characterised in that：The step
In rapid three, processing exocoel molded line comprises the following steps,
Step a, the one end for clamping bar processing inner chamber molded line, exocoel molded line is processed in the other end, and leaves surplus, and design is thick to be added
Drum line tempte carries out roughing size Control；
Step b, Digit Control Machine Tool carry out semifinishing exocoel molded line, and leave surplus, and extreme pressure Water Soluble Cutting is used during semifinishing
Cut liquid to be cooled down, a night will be placed under workpiece free state；
Step c, Digit Control Machine Tool carry out finishing exocoel molded line, are cooled down using extreme pressure water-soluble metalworking liquid during finishing, if
Meter finishing molded line model carries out finishing size control.
4. a kind of unmanned plane water conservancy diversion tail cone according to claim 1 machines the cream technique that rockfills, it is characterised in that：It is described not
Rust rod iron material is 310S stainless steel bars.
5. a kind of unmanned plane water conservancy diversion tail cone according to claim 1 machines the cream technique that rockfills, it is characterised in that：The step
In rapid one, bar size is φ 125X140, and Vehicle Processing bar is cylindrical and end flat is to size φ 118X130, and roughness is
3.2, cylindrical to require 0.03mm with end flat perpendicularity, 25~30mm surpluses are respectively stayed at clamping retaining part length direction two ends,
Inner chamber molded line lateral holding portion position thickness stays 10~15mm surpluses.
6. a kind of unmanned plane water conservancy diversion tail cone according to claim 2 machines the cream technique that rockfills, it is characterised in that：The step
In rapid a, the roughing inner chamber molded line at the bar φ 95.2 ± 0.1, diametric(al) stays 6mm surpluses, and depth direction is stayed more than 3mm
Amount.
7. a kind of unmanned plane water conservancy diversion tail cone according to claim 6 machines the cream technique that rockfills, it is characterised in that：The step
In rapid b, semifinishing inner chamber molded line, diametric(al) stays 2mm surpluses, and depth direction stays 1mm surpluses.
8. a kind of unmanned plane water conservancy diversion tail cone according to claim 3 machines the cream technique that rockfills, it is characterised in that：The step
In rapid a, roughing exocoel molded line, diametric(al) stays 6mm surpluses, and depth direction stays 3mm surpluses.
9. a kind of unmanned plane water conservancy diversion tail cone according to claim 8 machines the cream technique that rockfills, it is characterised in that：The step
In rapid b, semifinishing exocoel molded line, diametric(al) stays 2mm surpluses, and depth direction stays 1mm surpluses.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710115353.XA CN106862869A (en) | 2017-03-01 | 2017-03-01 | A kind of unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710115353.XA CN106862869A (en) | 2017-03-01 | 2017-03-01 | A kind of unmanned plane water conservancy diversion tail cone machines the cream technique that rockfills |
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| CN106862869A true CN106862869A (en) | 2017-06-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069861A (en) * | 2019-12-31 | 2020-04-28 | 湖北三江航天红阳机电有限公司 | Method for processing U-like thin and long thin-wall cast titanium alloy structural member |
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2017
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| JPH0516042A (en) * | 1991-07-10 | 1993-01-26 | Hitachi Ltd | Precision machining method for thin-wall parts |
| CN103639655A (en) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | Manufacturing process for high-curvature full-profile thin-wall part |
| CN103949864A (en) * | 2014-04-04 | 2014-07-30 | 上海第一水泵厂有限公司 | Method for processing continuously cut blade |
| CN104526270A (en) * | 2014-11-29 | 2015-04-22 | 江西洪都航空工业集团有限责任公司 | Double-S-shaped double-curve thin-walled part manufacturing process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069861A (en) * | 2019-12-31 | 2020-04-28 | 湖北三江航天红阳机电有限公司 | Method for processing U-like thin and long thin-wall cast titanium alloy structural member |
| CN111069861B (en) * | 2019-12-31 | 2021-05-18 | 湖北三江航天红阳机电有限公司 | Method for processing U-like thin and long thin-wall cast titanium alloy structural member |
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Address after: Chongchuan District Zhongxiu road 226000 Jiangsu city of Nantong Province, No. 135 Applicant after: Jintongling Technology Group Co., Ltd. Address before: Chongchuan District Zhongxiu road 226000 Jiangsu city of Nantong Province, No. 135 Applicant before: Jiangsu Jintongling Fluid Machinery Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
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| RJ01 | Rejection of invention patent application after publication |