CN106827308A - A kind of high accuracy Shaped-beam reflector antenna processing mold and its processing method - Google Patents
A kind of high accuracy Shaped-beam reflector antenna processing mold and its processing method Download PDFInfo
- Publication number
- CN106827308A CN106827308A CN201611139765.9A CN201611139765A CN106827308A CN 106827308 A CN106827308 A CN 106827308A CN 201611139765 A CN201611139765 A CN 201611139765A CN 106827308 A CN106827308 A CN 106827308A
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- China
- Prior art keywords
- mould
- antenna
- rib plate
- floor
- shaped
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3456—Antennas, e.g. radomes
Abstract
The present invention relates to field of machining, spy is related to a kind of high accuracy Shaped-beam reflector antenna processing mold and its processing method.The present invention is assembled into spatial mesh structure using crisscross floor, and network inside increases reinforcing plate or bar carries out integral rigidity reinforcement, so that ensure mould integral rigidity, the overall installation deformation of control mould.Floor is shaped using laser cutting, with high precision, with low cost the characteristics of, in inventive die entirety manufacturing process, production cost can be reduced, die size is not limited by machine tooling size range, can be used for large-scale planar antenna floor and install by multiple when a Shaped-beam reflector antenna mould is constituted.
Description
Technical field
The present invention relates to field of machining, spy is related to a kind of high accuracy Shaped-beam reflector antenna processing mold and its processing
Method.
Background technology
The Shaped-beam reflector antenna of low-to-medium altitude target radar is presently used for being easy to make, low production cost is special
It is not have widely have on high maneuverability；With current technology, and three-dimensional measurement technology lifting,
Its surface precision has reached level higher.The primary structure form of the reflector antenna is to be supported with floor in length and breadth, floor
The anti-loaded net of penetrating in upper berth forms antenna reflective face, therefore, the installation accuracy of floor determines the precision of whole reflecting surface.
Shaped-beam reflector antenna main process is that skeleton is placed under working condition, by the three-dimensional adjustment on skeleton
Tool locating simultaneously adjusts floor, and measurement point three-dimensional coordinate is measured by optical 3-dimensional coordinate measuring system on floor, should
Although processing technology certainty of measurement is higher, efficiency very bottom, measurement labour intensity is big, and time-consuming for the installation of floor assembly.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of high accuracy Shaped-beam reflector antenna processing mold and its add
Work method.The present invention is assembled into spatial mesh structure using crisscross floor, and network inside increases reinforcing plate or bar
Integral rigidity reinforcement is carried out, so that ensure mould integral rigidity, the overall installation deformation of control mould.Floor is using laser cutting
Shaping, with high precision, the characteristics of with low cost, in inventive die entirety manufacturing process, can reduce production cost, mould
Size is not limited by machine tooling size range, be able to can be used for large-scale by multiple when a Shaped-beam reflector antenna mould is constituted
Planar antenna floor is installed.
The technical scheme is that：A kind of high accuracy Shaped-beam reflector antenna processing mold, including 10 pieces of figuration reflections
Surface antenna mould, block mould, the right block mould in respectively two pieces left side block moulds, left piece of mould, main piece of mould, the right sides, its
It is characterised by：Every piece of described Shaped-beam reflector antenna mould includes cross rib on cross rib plate, mould under mould longitudinal rib plate, mould
Gusset on gusset, mould under plate, mould, cross rib plate uses falcon degree of lip-rounding formula on cross rib plate and mould under mould longitudinal rib plate, mould；Institute
Respectively with gusset under mould and mould after the mould longitudinal rib plate stated and cross rib plate falcon mouthful cross bearing on cross rib plate, mould under mould
Upper gusset riveting is fixed.
A kind of high accuracy Shaped-beam reflector antenna processing method, it is characterised in that：Comprise the following steps,
Step one, selection mounting plane；
Step 2, placement square chest, cushion block on mounting plane, then Shaped-beam reflector antenna mould is placed on cushion block,
Form mould entirety；
The overall installation accuracy of step 3, regulation mould, to block in left side block mould, left piece of mould, main piece of mould, the right side
Point on the outside of mould, the tie point of the right block mould and left side block mould, the right block mould is highly adjusted, it is ensured that mould is whole
The installation accuracy of body；
Step 4, antenna floor and antenna frame are placed on mould on the whole, day is ensured by the overall precision of mould
The machining accuracy of line floor and antenna frame.
According to high accuracy Shaped-beam reflector antenna processing method as described above, it is characterised in that：Day in the step 4
The processing method of line floor and antenna frame is：By antenna, floor assembly is integral in length and breadth, and antenna longitudinal rib plate is press-fited with pressing plate
Onto corresponding mould longitudinal rib plate, it is ensured that corresponding locating notch alignment and antenna longitudinal rib plate working face work with mould longitudinal rib plate
Face is fitted completely, then on the basis of mould antenna frame hinged-support on the whole, skeleton is placed on antenna floor, welds floor
Supporting plate, and have longitudinal rib plate with the pre- solid model of rivet, it is finally lower in working order integrally to be measured by optical three-coordinate measuring system
Mould longitudinal rib plate installation accuracy, is adjusted to local overproof point.
The beneficial effects of the invention are as follows：Ensure die-face by the flatness of the bottom strong point need to only be ensured during installation
Precision；Adjust mould overall precision when, it is only necessary to adjust several points, facilitate operator to adjust, can be quickly realize mould
Overall high accuracy connection, and then reduce the working time, improve operating efficiency.
Brief description of the drawings
Fig. 1 monolithic mold front views；
Fig. 2 monolithic mold top views；
Fig. 3 is A-A direction views of Fig. 2；
Fig. 4 moulds entirety front view；
Fig. 5 moulds entirety top view；
Fig. 6 moulds entirety left view；
Fig. 7 moulds entirety top view (increased black circle is local accuracy's test point)；
Fig. 8 moulds entirety top view (antenna frame cover it)；
Fig. 9 antenna frames are covered in mould schematic diagram (Fig. 8 A-A direction views) on the whole.
Description of reference numerals：It is horizontal on cross rib plate 4, mould under antenna frame 1, reflector floor 2, mould longitudinal rib plate 3, mould
Gusset 7 on gusset 6, mould under floor 5, mould, square chest 8, Shaped-beam reflector antenna mould 9, cushion block 10, the plate 11 that is located by connecting,
Block mould 15 in left side block mould 12, left piece of mould 13, main piece of mould 14, the right side, the right block mould 16.
Specific embodiment
Technical scheme is described further below in conjunction with accompanying drawing.
Mould of the invention integrally by the piecemeal of radar antenna floor carry out polylith Shaped-beam reflector antenna mould assembling and
Into mould is integrally divided into 10 pieces of Shaped-beam reflector antenna moulds 9, respectively two pieces left side block moulds 12, left piece of mould 13, master
Block mould 15, the right block mould 16 in block mould 14, the right side, as shown in Figure 1 to Figure 3, every piece of Shaped-beam reflector antenna mould 9 is by mould
Gusset 7 is assembled on gusset 6, mould under cross rib plate 5, mould on cross rib plate 4, mould under tool longitudinal rib plate 3, mould, and mould is indulged
Cross rib plate 5 uses falcon degree of lip-rounding formula on cross rib plate 4 and mould under floor 3, mould.The connected mode of falcon degree of lip-rounding formula is easy to intersection point to determine
Position.Under mould longitudinal rib plate 3 and mould on cross rib plate 4, mould after the falcon of cross rib plate 5 mouthful cross bearing respectively with gusset under mould 6 and
The riveting of gusset 7 is fixed on mould, and the middle suitable position welded still pipe and then support mode longitudinal rib plate 3 of mould longitudinal rib plate 3 are improved
Its bulk strength, can so ensure monolithic mold integral rigidity.
As shown in Fig. 4 to Fig. 9, on the basis of the bottom surface of mould longitudinal rib plate 3 of monolithic Shaped-beam reflector antenna mould 9, adopt
The difference in height of antenna different zones mould is controlled with standard square chest 8 and corresponding cushion block 10, is then connected with the plate 11 that is located by connecting
Spelling group mould longitudinal rib plate, after mould integral assembling, is adjusted using fine setting instrument, it is ensured that the working curve of mould longitudinal rib plate is expired
Sufficient design requirement.
As shown in Fig. 4 to Fig. 9, the processing method of high accuracy Shaped-beam reflector antenna of the invention comprises the following steps,
Select mounting plane first, mounting plane best level degree preferably, and can load-bearing it is indeformable, so may insure
The precision of process；
Then square chest 8, cushion block 10 are placed on mounting plane, the height between each cushion block 10 is tentatively adjusted, then by figuration
Reflector antenna mould 9 is placed on cushion block 10, wherein two pieces of main piece of moulds 14 are placed on centre, left side block is placed in left and right respectively
Block mould 15 in mould 12, left piece of mould 13, main piece of mould 14, the right side, the right block mould 16；Form mould entirety；
The overall installation accuracy of regulation mould, point of adjustment are as shown in fig. 7, the black round dot in Fig. 7 is setting height(from bottom) precision
Point of adjustment, i.e., to block mould 15 in left side block mould 12, left piece of mould 13, main piece of mould 14, the right side, the company of the right block mould 16
Contact and left side block mould 12, the point in the outside of the right block mould 16 are highly adjusted, and the regulation of height is put by these, can be with
Ensure the overall installation accuracy of mould；
Finally, antenna floor and antenna frame are placed on mould on the whole, antenna is ensured by the overall precision of mould
The machining accuracy of floor and antenna frame.Specific processing method is that first by antenna, floor assembly is integral in length and breadth, then by day
Line longitudinal rib plate pressing plate is press fit on corresponding mould longitudinal rib plate 3, it is ensured that corresponding locating notch alignment, and antenna longitudinal rib plate
Working face is fitted completely with the working face of mould longitudinal rib plate 3, on the basis of mould antenna frame hinged-support on the whole, skeleton is put
In on antenna floor, floor supporting plate is welded, and have longitudinal rib plate 3 with the pre- solid model of rivet, it is finally lower in working order to pass through optics
The installation accuracy of coordinate measuring machine whole measurement mold longitudinal rib plate 3, is adjusted to local overproof point, it is ensured that precision satisfaction sets
Meter is required.
The present invention is effectively ensured the prepackage precision of antenna floor, and antenna floor phase by mould installion antenna floor
To the attitude of antenna frame, the exact weight of antenna floor monolithic installation and the design difficulty of three-dimensional adjustment frock are reduced；My god
After the measurement of line floor overall precision, calculated by surface precision and error analysis, find out the overproof point of precision, two are carried out to overproof point
Secondary adjustment, substantially reduces adjustment amount, work efficiency is improved more than 60%.
Claims (3)
1. a kind of high accuracy Shaped-beam reflector antenna processing mold, including 10 pieces of Shaped-beam reflector antenna moulds, respectively two pieces
Block mould, the right block mould in left side block mould, left piece of mould, main piece of mould, the right side, it is characterised in that：Every piece of described tax
Shape reflector antenna mould includes angle on gusset, mould under cross rib plate, mould on cross rib plate, mould under mould longitudinal rib plate, mould
Plate, cross rib plate uses falcon degree of lip-rounding formula on cross rib plate and mould under mould longitudinal rib plate, mould；Under described mould longitudinal rib plate and mould
Riveted with gusset on gusset under mould and mould respectively after cross rib plate falcon mouthful cross bearing on cross rib plate, mould and fixed.
2. a kind of high accuracy Shaped-beam reflector antenna processing method, it is characterised in that：Comprise the following steps,
Step one, selection mounting plane；
Step 2, placement square chest, cushion block on mounting plane, then Shaped-beam reflector antenna mould is placed on cushion block, formed
Mould entirety；
The overall installation accuracy of step 3, regulation mould, to block mould in left side block mould, left piece of mould, main piece of mould, the right side
Point on the outside of tool, the tie point of the right block mould and left side block mould, the right block mould is highly adjusted, it is ensured that mould entirety
Installation accuracy；
Step 4, antenna floor and antenna frame are placed on mould on the whole, antenna rib is ensured by the overall precision of mould
The machining accuracy of plate and antenna frame.
3. high accuracy Shaped-beam reflector antenna processing method according to claim 2, it is characterised in that：In the step 4
The processing method of antenna floor and antenna frame is：By antenna, floor assembly is integral in length and breadth, by antenna longitudinal rib plate pressing plate pressure
It is attached on corresponding mould longitudinal rib plate, it is ensured that corresponding locating notch alignment and antenna longitudinal rib plate working face and mould longitudinal rib plate work
Make face to fit completely, then on the basis of mould antenna frame hinged-support on the whole, skeleton is placed on antenna floor, weld rib
Plate supporting plate, and have longitudinal rib plate with the pre- solid model of rivet, it is finally lower in working order integrally to be surveyed by optical three-coordinate measuring system
Amount mould longitudinal rib plate installation accuracy, is adjusted to local overproof point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139765.9A CN106827308B (en) | 2016-12-12 | 2016-12-12 | A kind of high-precision Shaped-beam reflector antenna processing mold and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139765.9A CN106827308B (en) | 2016-12-12 | 2016-12-12 | A kind of high-precision Shaped-beam reflector antenna processing mold and its processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106827308A true CN106827308A (en) | 2017-06-13 |
| CN106827308B CN106827308B (en) | 2018-11-09 |
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ID=59139893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611139765.9A Expired - Fee Related CN106827308B (en) | 2016-12-12 | 2016-12-12 | A kind of high-precision Shaped-beam reflector antenna processing mold and its processing method |
Country Status (1)
| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08204439A (en) * | 1995-01-23 | 1996-08-09 | Mitsubishi Electric Corp | Double antenna reflection mirror |
| CN203850434U (en) * | 2014-05-28 | 2014-09-24 | 中国电子科技集团公司第五十四研究所 | Light-weight carbon fiber antenna reflector |
| CN105305090A (en) * | 2015-11-19 | 2016-02-03 | 西安空间无线电技术研究所 | Adjustable reflector antenna mold adjusting structure |
| CN105459296A (en) * | 2015-12-23 | 2016-04-06 | 中国电子科技集团公司第五十四研究所 | Light-weight die for high-precision large-sized antenna for radio astronomy and manufacturing method thereof |
| CN105665599A (en) * | 2015-12-17 | 2016-06-15 | 贵州振华天通设备有限公司 | Riveting method and riveting device for antenna reflector panel framework |
| CN105690618A (en) * | 2014-11-26 | 2016-06-22 | 上海越科复合材料有限公司 | Molding method of large radio antenna mold |
-
2016
- 2016-12-12 CN CN201611139765.9A patent/CN106827308B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08204439A (en) * | 1995-01-23 | 1996-08-09 | Mitsubishi Electric Corp | Double antenna reflection mirror |
| CN203850434U (en) * | 2014-05-28 | 2014-09-24 | 中国电子科技集团公司第五十四研究所 | Light-weight carbon fiber antenna reflector |
| CN105690618A (en) * | 2014-11-26 | 2016-06-22 | 上海越科复合材料有限公司 | Molding method of large radio antenna mold |
| CN105305090A (en) * | 2015-11-19 | 2016-02-03 | 西安空间无线电技术研究所 | Adjustable reflector antenna mold adjusting structure |
| CN105665599A (en) * | 2015-12-17 | 2016-06-15 | 贵州振华天通设备有限公司 | Riveting method and riveting device for antenna reflector panel framework |
| CN105459296A (en) * | 2015-12-23 | 2016-04-06 | 中国电子科技集团公司第五十四研究所 | Light-weight die for high-precision large-sized antenna for radio astronomy and manufacturing method thereof |
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| Publication number | Publication date |
|---|---|
| CN106827308B (en) | 2018-11-09 |
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Granted publication date: 20181109 Termination date: 20211212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |