CN113108675A - Appearance detection platform of satellite communication antenna cover - Google Patents
Appearance detection platform of satellite communication antenna cover Download PDFInfo
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- CN113108675A CN113108675A CN202110559027.4A CN202110559027A CN113108675A CN 113108675 A CN113108675 A CN 113108675A CN 202110559027 A CN202110559027 A CN 202110559027A CN 113108675 A CN113108675 A CN 113108675A
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- antenna cover
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- communication antenna
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- 238000004891 communication Methods 0.000 title claims abstract description 61
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000000465 moulding Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000011111 cardboard Substances 0.000 claims description 23
- 238000012360 testing method Methods 0.000 claims description 15
- 238000007689 inspection Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000010586 diagram Methods 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
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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Abstract
The invention discloses an appearance detection platform of a satellite communication antenna cover, which comprises a bottom plate and at least two clamping plates, wherein a forming die for supporting and detecting the satellite communication antenna cover is arranged on the upper side surface of the bottom plate, the upper end surface of the forming die is attached to the installation surface of the satellite communication antenna cover, the bottom plate is also provided with fixing seats which are positioned on the two sides of the forming die and used for installing the clamping plates, and the lower side surfaces of the clamping plates can be attached to the upper surface of the satellite communication antenna cover so as to detect the appearance of the satellite communication antenna cover. In the detection process, the satellite communication antenna cover is placed on the upper end face of the moulding bed, the upper end face of the moulding bed is attached to the mounting face of the satellite communication antenna cover, and whether the mounting face of the satellite communication antenna cover is qualified or not can be judged by detecting the size of a gap between the satellite communication antenna cover and the moulding bed. And then, the clamping plate is connected with the fixed seat, the upper surface of the clamping plate is attached to the upper surface of the satellite communication antenna cover, and whether the appearance of the satellite communication antenna cover is qualified or not is judged.
Description
Technical Field
The invention relates to the technical field of aircraft manufacturing, in particular to a shape detection platform of a satellite communication antenna cover.
Background
At present, unmanned aerial vehicle is equipped with usually and defends the antenna and satisfy the communication demand. The satellite-borne antenna cover can prevent the influence and the interference of the environment on the antenna, protect the antenna and improve the reliability. In the existing production process of the satellite communication antenna cover, detection is only carried out on the appearance of the satellite communication antenna cover and the step difference and the gap between the satellite communication antenna cover and the machine body structure, and the shape of the satellite communication antenna cover and the hole position of a mounting screw of the satellite communication antenna cover are not accurately measured by a proper method. Whether the sanitary cover meets the requirements cannot be confirmed, and the interchangeability of finished products cannot be ensured.
Therefore, how to detect the shape of the satellite antenna cover and the hole position of the mounting screw is a technical problem which needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a shape detection platform of a satellite communication antenna cover, which fixes the satellite communication antenna cover through the matching of a forming die and a clamping plate and detects the shape of the satellite communication antenna cover.
In order to achieve the purpose, the appearance detection platform of the satellite communication antenna cover comprises a bottom plate and at least two clamping plates, wherein a forming die used for supporting and detecting the satellite communication antenna cover is arranged on the upper side face of the bottom plate, the upper end face of the forming die is attached to the installation face of the satellite communication antenna cover, fixing seats located on the two sides of the forming die and used for installing the clamping plates are further arranged on the bottom plate, and the lower side faces of the clamping plates can be attached to the upper surface of the satellite communication antenna cover to detect the appearance of the satellite communication antenna cover.
Preferably, the upper end surface of the moulding bed is provided with an installation groove for positioning the satellite communication antenna cover, the side surface of the moulding bed is provided with a course reticle, and the rear side surface of the moulding bed is provided with a symmetrical center line.
Preferably, the mounting groove is internally provided with a positioning hole corresponding to the mounting screw hole of the satellite-based antenna cover.
Preferably, the fixing seats are symmetrically distributed on two sides of the tire mold, one end of the clamping plate is hinged to the fixing seat on one side of the tire mold, and the other end of the clamping plate is detachably connected with the fixing seat on the other side of the tire mold.
Preferably, the clamping plates comprise a first clamping plate used for fixing the front part of the satellite antenna cover, a second clamping plate used for fixing the middle part of the satellite antenna cover and a third clamping plate used for fixing the rear part of the satellite antenna cover.
Preferably, the device further comprises a support arranged on the lower side surface of the bottom plate, and a universal caster is arranged on the lower portion of the support.
Preferably, the bracket is further provided with a support fixing component.
Preferably, the supporting and fixing assembly comprises a supporting seat and a supporting rod, the supporting seat is provided with a threaded hole arranged along the vertical direction, the supporting rod is provided with external threads matched with the threaded hole, a hand wheel is arranged at the upper end of the supporting rod, and a foot plate used for being attached to the ground is arranged at the lower end of the supporting rod.
Preferably, the support is provided with 6 sets of the supporting and fixing assemblies, and the supporting and fixing assemblies are dispersedly arranged on the periphery of the support.
The appearance detection platform of the sanitary antenna cover comprises a bottom plate and at least two clamping plates, wherein a forming die used for supporting and detecting the sanitary antenna cover is arranged on the upper side face of the bottom plate, the upper end face of the forming die is attached to the installation face of the sanitary antenna cover, the bottom plate is further provided with fixing seats located on the two sides of the forming die and used for installing the clamping plates, and the lower side face of each clamping plate can be attached to the upper surface of the sanitary antenna cover so as to detect the appearance of the sanitary antenna cover.
In the detection process, the satellite communication antenna cover is placed on the upper end face of the moulding bed, the upper end face of the moulding bed is attached to the mounting face of the satellite communication antenna cover, and whether the mounting face of the satellite communication antenna cover is qualified or not can be judged by detecting the size of a gap between the satellite communication antenna cover and the moulding bed. And then, the clamping plate is connected with the fixed seat, the upper surface of the clamping plate is attached to the upper surface of the satellite communication antenna cover, and whether the appearance of the satellite communication antenna cover is qualified or not is judged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an exploded view of a shape detection platform of a satellite antenna cover provided by the invention;
FIG. 2 is a front view of the appearance inspection platform securing the satellite antenna cover;
FIG. 3 is a schematic view of the satellite antenna cover in cooperation with the shape detection platform;
FIG. 4 is a schematic view of a first viewing angle when the appearance inspection platform secures the satellite antenna housing;
fig. 5 is a schematic diagram of a second viewing angle when the shape detection platform fixes the satellite antenna cover.
Wherein the reference numerals in fig. 1 to 5 are:
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, fig. 1 is an exploded view of an appearance inspection platform of a satellite antenna cover according to the present invention; FIG. 2 is a front view of the appearance inspection platform securing the satellite antenna cover; FIG. 3 is a schematic view of the satellite antenna cover in cooperation with the shape detection platform; FIG. 4 is a schematic view of a first viewing angle when the appearance inspection platform secures the satellite antenna housing; fig. 5 is a schematic diagram of a second viewing angle when the shape detection platform fixes the satellite antenna cover.
The appearance detection platform of the satellite-based antenna cover provided by the invention has a structure shown in figure 1 and comprises a bottom plate 1, a moulding bed 2 and at least two clamping plates. Side fixed connection on child mould 2 and bottom plate 1, the side of going up of bottom plate 1 is equipped with the fixing base 9 that is located 2 both sides of child mould, and the cardboard passes through fixing base 9 and links to each other with bottom plate 1 to make the cardboard can span in child mould 2 top. The space between the moulding bed 2 and the cardboard is used for placing the satellite communication antenna cover 10 to judge whether the appearance of satellite communication antenna cover 10 is qualified through cardboard and moulding bed 2 apart from the size of the clearance of satellite communication antenna cover 10. Specifically, the upper surface of the satellite communication antenna cover 10 is a cambered surface, which has the structural characteristic of reducing air resistance, the lower surface of the satellite communication antenna cover 10 is a mounting surface, and the satellite communication antenna cover 10 is provided with a mounting screw hole 101 on the inner side of the contour line of the mounting surface. The screws pass through mounting screw holes 101 to connect the satellite antenna cover 10 with the unmanned aerial vehicle.
As shown in fig. 3, the mounting surface of the sanitary antenna cover 10 includes a first mounting surface extending rearward from the front portion, a third mounting surface located at the rear portion, and a second mounting surface located between the first mounting surface and the third mounting surface. The first mounting surface is arranged along a horizontal plane approximately, the third mounting surface is arranged along a vertical plane approximately, and the second mounting surface is a transition surface between the first mounting surface and the third mounting surface. The shape of the moulding bed 2 is the same as the contour line of the mounting surface of the satellite-radio antenna cover 10, and the upper end surface of the moulding bed 2 is provided with structures corresponding to the first mounting surface, the second mounting surface and the third mounting surface respectively. Therefore, when the sanitary antenna cover 10 is placed on the tire mold 2, the mounting surface can be fitted to the upper end surface of the tire mold 2.
Optionally, the upper end surface of the moulding bed 2 is provided with a side wall located outside the theoretical contour line of the sanitary antenna cover 10, so that an installation groove is formed in the upper end surface of the moulding bed 2. The sanitary antenna cover 10 is placed in the installation groove in the detection process, and if the sanitary antenna cover 10 cannot be placed in the installation groove or the distance between the sanitary antenna cover 10 and the side wall is larger than the preset distance, the shape of the sanitary antenna cover 10 is unqualified. In a specific embodiment of the present application, the preset distance is 0.6mm, and of course, the user may also set the size of the preset distance by himself or herself as required, which is not limited herein.
Optionally, the fixing seats 9 are symmetrically distributed on two sides of the molding bed 2, the fixing seats 9 are internally provided with insertion grooves perpendicular to the central line of the molding bed 2, two ends of the clamping plate are insertion plates located in the same plane, and the insertion plates can be inserted into the insertion grooves and are connected with the fixing seats 9 through fixing pins. The middle part of cardboard is the arc, and the arc has the angle of predetermineeing with two cartridge board place planes within a definite time, should predetermine the effect of angle and laminate better with the cambered surface of satellite communication antenna cover 10, and the relative two cartridge board place planes of cardboard are close to the rear portion of child mould 2 more. Thus there is a directional requirement when the card is mounted on the base plate 1, as shown in figure 2, the F-sign should be facing forward when the card is mounted. Of course, the user may use other marks according to the need, and is not limited herein. One end of the clamping plate is hinged to the fixing seat 9 on one side of the moulding bed 2, and the insertion plate on the other end is detachably connected with the fixing seat 9 on the other side of the moulding bed 2 through a fixing pin. During detection, all the clamping plates are turned over, and the satellite communication antenna cover 10 is placed in the installation groove. If the satellite communication antenna cover 10 can be smoothly put into the mounting groove, and the distance between the satellite communication antenna cover and the side wall is smaller than the preset distance, the clamping plate is turned over to be connected with the fixing seat 9, and the satellite communication antenna cover 10 is fixed. If the clamping plate cannot be connected with the fixed seat 9 due to the support of the satellite communication antenna cover 10, the arc surface of the satellite communication antenna cover 10 deforms, and the requirement on the shape is not met.
Furthermore, a positioning hole corresponding to the position of the mounting screw hole 101 of the sanitary antenna cover 10 is arranged in the mounting groove. After the clamping plate fixes the sanitary antenna cover 10, a through pin is inserted into the mounting screw hole 101 of the sanitary antenna cover 10, the length of the through pin is smaller than or equal to the sum of the depths of the mounting screw hole 101 and the positioning hole, and if the through pin cannot be inserted into the mounting screw hole 101, the hole diameter is unqualified. If the pass pin cannot be fully inserted into the mounting screw hole 101, the hole location is not qualified. When all the mounting screw holes 101 are qualified by pin passing detection, the detection stop pin is inserted into the mounting screw holes 101, the detection stop pin insertion is larger than the theoretical diameter of the mounting screw holes 101, and if the detection stop pin can be inserted into the mounting screw holes 101, the hole diameter is over-large.
In addition, since the mounting groove has a certain reserved gap, the position of the sanitary antenna cover 10 in the mounting groove also affects the detection result. In order to facilitate alignment of the satellite communication antenna cover 10, a course reticle is arranged on the side face of the moulding bed 2, and a symmetrical center line is arranged on the rear side face of the moulding bed 2. Before detecting the distance between the satellite antenna cover 10 and the side wall of the installation groove, the satellite antenna cover 10 is aligned with the course reticle and the symmetrical center line.
Further, in order to position the sanitary antenna cover 10, 3 positioning seats are arranged on the side face, facing the rear, of the clamping plate, one positioning seat is located in a plane where the center line of the forming die 2 is located, and the other two positioning seats are symmetrically distributed on two sides of the plane. After the two ends of the clamping plate are connected with the fixed seat 9, a positioning screw is inserted into the positioning seat, and the positioning screw is in contact with the cambered surface of the satellite communication antenna cover 10.
Optionally, because the upper surface of satellite communication antenna cover 10 is the cambered surface, for fixing it, the cardboard includes first cardboard 3, second cardboard 4 and third cardboard 5. The fixed first cardboard 3 of satellite communication antenna cover 10 front portion of first cardboard 3, the second cardboard 4 is close to the position that curvature radius is minimum in the section line at satellite communication antenna cover 10 central line place, and this position is located satellite communication antenna cover 10's middle part, and second cardboard 4 is fixed to it, and third cardboard 5 is used for fixed satellite communication antenna cover 10 rear portion. Of course, the user can set the number of the card boards by himself or herself according to the needs, which is not limited herein.
In this embodiment, the appearance testing platform of satellite communication antenna cover detects satellite communication antenna cover 10's profile and the position of installation screw hole through child mould 2, detects satellite communication antenna cover 10's appearance through the cardboard simultaneously. The detection process ensures that the shapes of the satellite communication antenna covers 10 are the same, and mutual replacement among products can be realized.
If the bottom plate 1 or the tire mold 2 deforms, the detection result is inaccurate. The shape detection platform of the sanitary antenna cover thus also comprises a support 6 arranged on the lower side of the base plate 1. The support 6 is of a metal frame structure, as shown in fig. 1, the support 6 is provided with a plurality of connection points for connecting the bottom plate 1, and the bottom plate 1 is connected with the connection points in riveting or welding modes. Because a plurality of triangle-shaped structures have in the support 6 for support 6 overall structure is stable, is difficult for taking place deformation.
In order to conveniently move the appearance detection platform, the lower part of the bracket 6 is provided with a universal caster 7. Specifically, 4 universal caster wheels 7 are arranged and distributed in a rectangular shape, and the universal caster wheels 7 are connected with the lower portion of the support 6. In addition, the universal caster 7 is also provided with a brake structure, and the brake structure plays a role in braking by contacting with the surface of the rotating wheel. The specific structure of the caster 7 can be referred to in the prior art, and will not be described in detail herein. In addition, in order to reduce the mass of the appearance detection platform and facilitate the movement of operators, the clamping plate, the moulding bed 2 and other parts can be made of aluminum alloy materials.
Optionally, the bracket 6 is further provided with a support fixing assembly 8. Before detecting, operating personnel removes appearance testing platform to suitable position, fixes its position through supporting fixed subassembly 8 afterwards, avoids appearance testing platform to take place to remove in the testing process.
Optionally, the supporting and fixing assembly 8 includes a supporting seat and a supporting rod, and the supporting seat is fixedly connected to the bracket 6. The supporting seat is provided with a threaded hole arranged along the vertical direction, and the supporting rod is provided with an external thread matched with the threaded hole. When the supporting rod rotates, the internal thread of the supporting seat exerts axial acting force on the supporting rod, so that the supporting rod is lifted. In addition, in order to facilitate the rotation of the supporting rod, a hand wheel is arranged at the upper end of the supporting rod, a foot plate is arranged at the lower end of the supporting rod, and the foot plate can increase the contact area with the ground, so that the supporting stability is improved. After the appearance testing platform moves to the position, the hand wheel is rotated, the foot plate descends until the universal caster 7 leaves the ground, and then the support 6 is supported, so that the purpose of avoiding the appearance testing platform from moving is achieved. In one embodiment of the present application, the support 6 is provided with 6 sets of support fixing components 8, and all the support components are distributed at equal intervals on the periphery of the support 6. Of course, the number and distribution of the supporting and fixing components 8 can be set by the user according to the requirement, and is not limited herein.
In this embodiment, the appearance testing platform of satellite communication antenna cover has set up support 6 in bottom plate 1 below, through 6 fixed bottom plate 1 of support, can reduce the deformation of bottom plate 1 and child mould 2, and then guarantees that the testing result is accurate. In addition, support 6 has still set up universal caster 7 and has supported fixed subassembly 8, and universal caster 7 conveniently removes the appearance testing platform who defends leading to the antenna hood, removes to target in place the back and fixes through making fixed subassembly. The appearance testing platform is prevented from displacing in the testing process, and the testing result is prevented from being influenced.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The appearance detection platform of the satellite antenna cover provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a defend appearance testing platform of leading to antenna cover, its characterized in that, includes bottom plate (1) and two piece at least cardboards, the side is equipped with child mould (2) that are used for supporting and detect to defend leading to antenna cover (10) on bottom plate (1), the up end of child mould (2) is laminated mutually with the installation face of defending leading to antenna cover (10), bottom plate (1) still is equipped with and is located child mould (2) both sides, be used for the installation the fixing base (9) of cardboard, the downside of cardboard can laminate mutually with defending leading to antenna cover (10) upper surface, in order to detect the appearance of defending leading to antenna cover (10).
2. The shape detection platform according to claim 1, wherein the upper end surface of the moulding bed (2) is provided with an installation groove for positioning a satellite communication antenna cover (10), the side surface of the moulding bed (2) is provided with a course marking line, and the rear side surface of the moulding bed (2) is provided with a symmetrical center line.
3. The appearance inspection platform according to claim 2, characterized in that the mounting groove is provided with a positioning hole corresponding to the position of the mounting screw hole (101) of the sanitary antenna cover (10).
4. The appearance inspection platform according to claim 1, characterized in that the fixing seats (9) are symmetrically distributed on two sides of the forming die (2), one end of the clamping plate is hinged to the fixing seat (9) on one side of the forming die (2), and the other end of the clamping plate is detachably connected to the fixing seat (9) on the other side of the forming die (2).
5. The shape testing platform according to claim 4, wherein said cards comprise a first card (3) for fixing the front part of the sanitary antenna cover (10), a second card (4) for fixing the middle part of the sanitary antenna cover (10), and a third card (5) for fixing the rear part of the sanitary antenna cover (10).
6. The appearance inspection platform according to any one of claims 1 to 5, further comprising a support (6) disposed on the lower side of the base plate (1), wherein a universal caster (7) is disposed on the lower portion of the support (6).
7. The form testing platform according to claim 6, characterized in that said support (6) is further provided with a support fixing assembly (8).
8. The appearance inspection platform according to claim 7, wherein the supporting and fixing assembly (8) comprises a supporting base and a supporting rod, the supporting base has a threaded hole arranged along a vertical direction, the supporting rod is provided with an external thread matched with the threaded hole, the upper end of the supporting rod is provided with a hand wheel, and the lower end of the supporting rod is provided with a foot plate for being attached to the ground.
9. The shape inspection platform according to claim 8, wherein the support frame (6) is provided with 6 sets of the supporting and fixing assemblies (8) and is dispersedly arranged on the periphery of the support frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559027.4A CN113108675A (en) | 2021-05-21 | 2021-05-21 | Appearance detection platform of satellite communication antenna cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559027.4A CN113108675A (en) | 2021-05-21 | 2021-05-21 | Appearance detection platform of satellite communication antenna cover |
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| Publication Number | Publication Date |
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| CN113108675A true CN113108675A (en) | 2021-07-13 |
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| CN202110559027.4A Pending CN113108675A (en) | 2021-05-21 | 2021-05-21 | Appearance detection platform of satellite communication antenna cover |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572420A (en) * | 2022-03-04 | 2022-06-03 | 中航(成都)无人机系统股份有限公司 | Low-scattering carrier for air inlet duct stealth test |
| CN117760297A (en) * | 2024-02-21 | 2024-03-26 | 哈尔滨远驰航空装备有限公司 | Inspection method and inspection tool for millimeter wave antenna mounting frame |
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