CN219959435U - Split type high-precision antenna metal reflecting surface and tool - Google Patents
Split type high-precision antenna metal reflecting surface and tool Download PDFInfo
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- CN219959435U CN219959435U CN202321282592.1U CN202321282592U CN219959435U CN 219959435 U CN219959435 U CN 219959435U CN 202321282592 U CN202321282592 U CN 202321282592U CN 219959435 U CN219959435 U CN 219959435U
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- 239000002184 metal Substances 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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Abstract
The split type high-precision antenna metal reflecting surface tooling comprises a plurality of riveting die tires, wherein each riveting die tire comprises a positioning surface, a plurality of interface positioning seats, a plurality of positioning grooves, a plurality of longitudinal rib pressing fastening positioning, a central positioning seat, a supporting seat positioning opening and a plurality of ring rib pressing fastening positioning; the positioning surface is a sector with a certain thickness; the positioning surface is used for placing the skin; the interface positioning seats are uniformly distributed on two sides of the positioning surface; the positioning grooves are uniformly formed in the edges of the two sides of the positioning surface; the longitudinal bar fixing positions are uniformly arranged at the edges of two sides of the positioning surface; the center positioning seat is assembled at the center of the positioning surface; the supporting seat positioning opening is assembled at the top end of the positioning surface; and the ring ribs are pressed, fastened and positioned uniformly distributed on the arc edge of the positioning surface. Compared with the traditional processing method, the method has the advantages that the profile precision, efficiency, economy, installation convenience, consistency and the like of the antenna reflection panel are effectively improved.
Description
Technical Field
The utility model belongs to the field of reflecting surfaces, relates to a split type high-precision antenna metal reflecting surface tool, and particularly relates to a split type high-precision antenna metal reflecting surface.
Background
With the development of satellite communication technology, the ground station antenna technology is greatly developed, the number of corresponding ground station antennas is rapidly increased, the traditional single-piece and small-quantity station building mode is broken through, partial ground stations tend to be widely and batchwise in the prior art, and the traditional medium-caliber antenna reflecting surface structure form cannot meet the requirements of rapid installation, light weight and the like at present due to the manufacturing and debugging period, weight, installation convenience, cost and the like. At present, for the convenience of installation and transportation, as shown in fig. 7, the antennas are designed into a block panel type, a central body and a back frame support mode, the panels and the back frames are assembled one by one around the central body before leaving the factory, the panels and the back frames are respectively adjusted, the whole profile precision is adjusted to a required value, and then the pin holes are arranged, and the panels and the back frames are disassembled and shipped. The prior art has the following defects: the consistency of the panel is poor, the whole precision is required to be assembled and adjusted repeatedly by manpower, the measurement is completed, the period is long, and the control is uncontrollable; the back frame structure is provided, so that the weight is heavy and the cost is high; single block is inconsistent and has poor interchangeability;
patent CN104393421a proposes a split type high-precision all-composite material antenna reflector, which has a split structure and comprises a central lobe and a plurality of sector lobes uniformly distributed around the central lobe; the center valve is detachably connected with the fan-shaped valve and the fan-shaped valves; the utility model optimizes the split form of the large-caliber antenna, and simultaneously has the integrated design of the reflecting panel and the reinforced back frame, thereby having stable structure and being convenient for the transportation, erection and operation of the antenna reflector. However, for the medium caliber antenna, the interchangeability of the tool is not improved yet.
Disclosure of Invention
The utility model aims to solve the problem of poor tooling interchangeability in the prior art and provides a split type high-precision antenna metal reflecting surface tooling.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a split type high-precision antenna metal reflecting surface tool which is characterized by comprising a plurality of riveting die, wherein the riveting die comprises a positioning surface, a plurality of interface positioning seats, a plurality of positioning grooves, a plurality of longitudinal rib press fastening positioning seats, a central positioning seat, a supporting seat positioning opening and a plurality of ring rib press fastening positioning seats; the positioning surface is a sector with a certain thickness; the positioning surface is used for placing the skin; the interface positioning seats are uniformly distributed on two sides of the positioning surface; the positioning grooves are uniformly formed in the edges of the two sides of the positioning surface; the longitudinal bar fixing positions are uniformly arranged at the edges of two sides of the positioning surface; the center positioning seat is assembled at the vertex of the positioning surface; the supporting seat positioning opening is assembled at the circle center of the positioning surface; and the ring ribs are pressed, fastened and positioned uniformly distributed on the arc edge of the positioning surface.
Further preferably, the riveting dies are assembled into a circular tool; the positioning surface is assembled into a circular arc surface; the interface locating seats on two sides of each locating surface are connected with the interface locating seats adjacent to the locating surface.
Further preferably, the positioning groove quarters the side edge of each positioning surface; the longitudinal ribs compress the side edges of the fixing surfaces in trisection.
Further preferably, the longitudinal ribs are fixedly positioned into threaded holes formed in the edges of two sides of the positioning surface.
Further preferably, the central positioning seat comprises an annular positioning surface and a positioning pin hole; the annular positioning surface is arranged at the top end of the positioning surface; the shape of the circular locating surface is the same as that of the center end of the locating surface; the locating pin hole is formed in the upper surface of the central locating seat.
Further preferably, the positioning opening of the supporting seat is arranged on the riveting die and comprises an extension surface of the central positioning seat and fixing surfaces connected with two side vertical surfaces of the positioning surface.
Further preferably, the ring ribs are pressed and fastened to form threaded holes uniformly distributed on the arc edge.
The utility model also provides a split type high-precision antenna metal reflecting surface, which comprises a plurality of reflecting surface assembling units; the reflecting surface assembling unit is assembled by using a split type high-precision antenna metal reflecting surface tool.
The device is further optimized to comprise a central positioning ring, a skin, a plurality of ring ribs, a plurality of longitudinal ribs, a cover plate and a supporting seat; the skin is a sector with a certain radian; the central positioning ring is of a concentric fan-shaped structure positioned at the skin; the longitudinal ribs are uniformly distributed on the lower surface of the skin in a manner of overlapping with the radius; the annular ribs and the skin are concentrically and uniformly distributed on the lower surface of the wheat flour skin and are perpendicular to the longitudinal ribs; the support seat is assembled at the junction of the ring rib nearest to the central positioning ring and the longitudinal rib at the center; the cover plate is assembled at the junction of each longitudinal rib and the annular rib; the positioning blocks are uniformly distributed on the left longitudinal rib and the outer side edge of the right longitudinal rib.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has the advantages of high efficiency, simple structure and convenient use, is safe and reliable, has high stability, performs skin positioning, annular rib positioning and longitudinal rib positioning through assembling the riveting die, simultaneously connects the skin and the back frame through rivets after positioning the antenna reflecting panel interfaces at the two sides and the center of the riveting die, and compared with the traditional processing method, the utility model effectively improves the profile precision of a single antenna reflecting panel to RMS0.1mm, reduces the overall weight of the product by 25-35%, and has the advantages of efficiency, economy, convenience and consistency in installation, and the like, effectively improves the overall installation precision and repeated installation precision of the product, and can achieve the effect of achieving the precision requirement without debugging in the use field.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a single segment reflective panel unit construction according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the positioning seat of the two side interfaces according to the present utility model;
FIG. 3 is an enlarged schematic view of the positioning slot structure of the present utility model;
FIG. 4 is an enlarged schematic view of the center positioning seat according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of the supporting and positioning seat according to the present utility model;
FIG. 6 is a schematic diagram of a split high precision antenna reflection panel;
FIG. 7 is a front view of a conventional antenna reflection panel structure;
FIG. 8 is a top view of a conventional antenna reflective panel structure;
FIG. 9 is a front view of a split high precision antenna reflection panel of the present utility model after stitching;
FIG. 10 is a front view of a split high precision antenna reflection panel of the present utility model after stitching;
FIG. 11 is a reflection face assembly unit of the split high-precision antenna reflection panel of the present utility model;
in the figure: 1-mould, 2-locating surface, 21-skin, 3-interface locating seat, 4-constant head tank, 5-longitudinal bar fixed location, 51-longitudinal bar, 6-center locating seat, 61-center locating ring, 7-supporting seat locating opening, 71-supporting seat, 8-ring bar press fastening location, 81-ring bar, 9-corner piece, 10-cover plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper", "lower", "horizontal", "inner", etc. indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the product of the present utility model is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model is described in further detail below with reference to the attached drawing figures:
the implementation of the utility model comprises the following steps:
as shown in fig. 1 to 6 and 9 to 11, the antenna reflection panel assembling riveting device comprises a riveting die 1, a positioning surface 2 capable of placing a skin is arranged on the riveting die 1, a skin 21 and a positioning groove 4 are arranged on the positioning surface 2, an interface positioning seat 3 is arranged at the left side of the riveting die 1, a center positioning seat 6 is arranged at the center position of the riveting die 1, a supporting seat positioning opening 7 is formed by an extension surface of the center positioning seat 6 and two side vertical surfaces of the riveting die 1, an interface positioning seat 3 is arranged at the right side of the riveting die 1, and a positioning groove 4, a longitudinal rib pressing fixing position 9 and a ring rib pressing fastening positioning 8 are arranged at the periphery of the riveting die 1.
The joint positioning seat 3 arranged on the right side of the riveting die 1 is 4 parts in total and consists of a positioning surface and a positioning pin hole, and the positioning right angle and the positioning pin hole play roles of fixing and standardizing the installation and butt joint of the reflecting surface panel when the reflecting surface panel is manufactured, so that the consistency and interchangeability of the interfaces of the reflecting surface panel are ensured;
the positioning groove 4 consists of a skin positioning groove and a positioning groove, wherein the skin positioning groove is the basis of the placement position of the skin on the mold, and the skin is required to be paved in the skin positioning groove on the mold when the reflecting surface panel is manufactured; the positioning groove is the basis for the placement position of the ring ribs on the die, and each ring rib is placed according to the positioning groove when the reflecting surface panel is manufactured.
The vertical bar fixing position 5 is 3 parts altogether, a threaded hole is manufactured on the riveting die body 1, the vertical bar fixing position 5 consists of a screw and a pressing plate, and the vertical bar is pressed and attached on the riveting die body 1 through the screw and the pressing plate when the reflecting surface panel is manufactured.
The central positioning seat 6 is arranged on the riveting die 1 and consists of an annular positioning surface and a positioning pin hole, the annular positioning surface is used for normalizing the radial positioning of the center of the reflecting surface panel when the reflecting surface panel is manufactured, and the positioning pin hole is used for fixing the mounting position of the reflecting surface panel, so that the consistency and interchangeability of interfaces of the reflecting surface panel are ensured;
the supporting seat positioning opening 7 is arranged on the riveting die 1 and consists of an extension surface of the central positioning seat 6 and two side vertical surfaces of the riveting die 1, and the positioning surface and the positioning pin hole play roles in fixing and standardizing the installation butt joint interface of the reflecting surface panel when the reflecting surface panel is manufactured, so that the consistency and interchangeability of the interface of the reflecting surface panel are ensured;
the joint positioning seat 3 arranged at the left side of the riveting die 1 is 4 parts in total and consists of a positioning surface and a positioning pin hole, and the positioning right angle and the positioning pin hole play roles of fixing and standardizing the installation and butt joint of the reflecting surface panel when the reflecting surface panel is manufactured, so that the consistency and interchangeability of the interfaces of the reflecting surface panel are ensured;
the ring rib pressing and fastening positioning 8 is formed by a screw and a pressing plate, 3 parts are formed in total, a threaded hole is formed in the riveting die 1, and the ring rib pressing and fastening positioning 8 is formed by the screw and the pressing plate and is tightly attached to the riveting die 1 through the screw and the pressing plate when the reflecting surface panel is manufactured.
The working process of the utility model comprises the following steps:
after casting and forming the riveting die 1, processing a positioning surface 2 according to the antenna design curved surface coordinates through numerical control processing, processing annular ribs, longitudinal rib fixing positions and rib wire grooves according to the positions of the skin 21, the annular ribs 81 and the longitudinal ribs 51, processing positioning right angles and positioning pin holes according to the positions of the interface positioning seats 3, processing annular positioning surfaces and pin holes of the center positioning seat 6 according to the positions of the center positioning ring 61, assembling the independently processed supporting seat 71 on the supporting seat positioning opening 7, and assembling the antenna reflection panel riveting device.
When the antenna reflection panel is assembled and riveted, firstly, the skin 21 of the reflection panel is placed on the positioning surface 2, and a proper position is determined according to the positioning groove 4; then the ring rib 81 is arranged on the skin, and the position of the ring rib 81 is adjusted according to the positioning groove 4; the left and right longitudinal ribs 51 are placed on the skin 21, and the left and right longitudinal ribs 51 are positioned by the positioning surfaces of the interface positioning seat 3 respectively; placing the central positioning ring 61 on the skin, and positioning the central positioning ring 61 by using an annular positioning surface and a positioning pin; after the ring rib 81, the longitudinal rib 51 and the like are pressed and fixed by the screw and the pressing plate, the ring rib 81, the longitudinal rib 51, the longitudinal rib 61 and the like are punched and riveted by the corner piece 9 and the cover plate 10; after riveting the back bar assembly, loosening the ring bar, the back bar pressing plate block, and taking down the positioning pin, wherein the back bar assembly comprises the ring bar 81, the longitudinal bars 51 and the longitudinal bars 61; after the back rib assembly is taken down, adhesive glue is smeared on the contact surface of the back rib assembly and the skin 21, then the back rib assembly coated with the adhesive glue is placed on the skin 2 of the riveting die 1, the interface positioning block 31 is positioned by the positioning right angle and the positioning pin holes of the interface positioning block 4, the back rib assembly is positioned by the positioning surface of the positioning block 31, the central positioning ring 61 is positioned by the annular positioning surface and the positioning pin, the supporting seat 71 is arranged at the lower part of the supporting seat positioning opening 7, the supporting seat 71 is positioned by the positioning right angle and the positioning pin holes, the position of the supporting seat 71 is consistent with the position of the supporting seat positioning opening 7 by adjusting the mounting screw at the position of the supporting seat 71 and the mounting cover plate 10, and the back frame assembly is bonded with the skin 21; after the back rib assembly and the skin 21 are bonded, the locating pin is taken down, the back rib assembly is taken down, the skin 2 of the reflecting panel is taken down, riveting of the skin and the back rib assembly is carried out, and after the riveting is finished, the manufacturing of the reflecting surface panel is finished.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The split type high-precision antenna metal reflecting surface tooling is characterized by comprising a plurality of riveting die tires, wherein each riveting die tire comprises a positioning surface, a plurality of interface positioning seats, a plurality of positioning grooves, a plurality of longitudinal rib pressing fastening positioning, a central positioning seat, a supporting seat positioning opening and a plurality of ring rib pressing fastening positioning; the positioning surface is a sector with a certain thickness; the positioning surface is used for placing the skin; the interface positioning seats are uniformly distributed on two sides of the positioning surface; the positioning grooves are uniformly formed in the edges of the two sides of the positioning surface; the longitudinal rib pressing fixing positions are uniformly arranged at the edges of two sides of the positioning surface; the center positioning seat is assembled at the center of the positioning surface; the supporting seat positioning opening is assembled at the top end of the positioning surface; and the ring ribs are pressed, fastened and positioned uniformly distributed on the arc edge of the positioning surface.
2. The split high-precision antenna metal reflecting surface tooling according to claim 1, wherein the positioning surface is assembled into a circular arc surface; the interface locating seats on two sides of each locating surface are connected with the interface locating seats adjacent to the locating surface.
3. The split high-precision antenna metal reflecting surface tooling of claim 1, wherein the positioning groove quarters the side edge of each positioning surface; the longitudinal ribs compress the side edges of the fixing surfaces in trisection.
4. The split high-precision antenna metal reflecting surface tooling according to claim 1, wherein the longitudinal ribs are fixedly positioned into threaded holes formed in two side edges of the positioning surface.
5. The split high-precision antenna metal reflecting surface tooling of claim 1, wherein the central positioning seat comprises an annular positioning surface and a positioning pin hole; the annular locating surface is arranged at the top end of the locating surface; the shape of the circular locating surface is the same as that of the center end of the locating surface; the locating pin hole is formed in the upper surface of the central locating seat.
6. The split high-precision antenna metal reflecting surface tooling according to claim 1, wherein the supporting seat positioning opening is arranged on the riveting die and comprises an extension surface of a central positioning seat and fixing surfaces connected with two side vertical surfaces of the positioning surface.
7. The split high-precision antenna metal reflecting surface tooling according to claim 1, wherein the ring rib press fastening is positioned as threaded holes uniformly distributed on the arc edge.
8. The split type high-precision antenna metal reflecting surface is characterized by comprising a plurality of reflecting surface assembling units; the reflecting surface assembling unit is assembled by using any split type high-precision antenna metal reflecting surface tooling as claimed in claims 1-7.
9. The split high-precision antenna metal reflecting surface according to claim 8, comprising a central positioning ring, a skin, a plurality of annular ribs, a plurality of longitudinal ribs, a cover plate, a plurality of positioning blocks and a supporting seat; the skin is a sector with a certain radian; the center positioning ring is of a concentric fan-shaped structure positioned at the skin; the longitudinal ribs and the radius are overlapped and uniformly distributed on the lower surface of the skin; the annular ribs and the skin are concentrically and uniformly distributed on the lower surface of the skin and are perpendicular to the longitudinal ribs; the support seat is assembled at the junction of the annular rib closest to the central positioning ring and the longitudinal rib at the center; the cover plate is assembled at the junction of each longitudinal rib and the annular rib; the positioning blocks are uniformly distributed on the left longitudinal rib and the outer side edge of the right longitudinal rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321282592.1U CN219959435U (en) | 2023-05-25 | 2023-05-25 | Split type high-precision antenna metal reflecting surface and tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321282592.1U CN219959435U (en) | 2023-05-25 | 2023-05-25 | Split type high-precision antenna metal reflecting surface and tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959435U true CN219959435U (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321282592.1U Active CN219959435U (en) | 2023-05-25 | 2023-05-25 | Split type high-precision antenna metal reflecting surface and tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219959435U (en) |
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2023
- 2023-05-25 CN CN202321282592.1U patent/CN219959435U/en active Active
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