CN216030579U - Antenna house jump adjusting device - Google Patents

Antenna house jump adjusting device Download PDF

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Publication number
CN216030579U
CN216030579U CN202121623203.8U CN202121623203U CN216030579U CN 216030579 U CN216030579 U CN 216030579U CN 202121623203 U CN202121623203 U CN 202121623203U CN 216030579 U CN216030579 U CN 216030579U
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China
Prior art keywords
assembly
radome
connecting ring
antenna housing
adjustment device
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CN202121623203.8U
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Chinese (zh)
Inventor
张天助
肖瑞利
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AVIC Research Institute Special Structures Aeronautical Composites
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AVIC Research Institute Special Structures Aeronautical Composites
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Priority to CN202121623203.8U priority Critical patent/CN216030579U/en
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Abstract

The utility model belongs to the technical field of radome assembly, and particularly relates to a radome step difference adjusting device. The bonding assembly of the composite material cover body and the connecting ring in the actual production process adopts a traditional manual mode, and the sealant overflows in the bonding assembly process, so that the manual assembly process is interfered, and the final quality consistency of the product is influenced. The radome step adjusting device comprises a base at the bottom, wherein a stand column assembly is vertically arranged in a region, close to the edge, of the base, a support arm assembly is arranged at the top of the stand column assembly, and a spiral pressing assembly is arranged at the outer end part of the support arm assembly; the connecting ring positioning device is arranged in the main body area of the base and is of an annular structure and coaxial with the spiral compressing assembly, and a plurality of antenna housing jacking assemblies are distributed in the annular area of the connecting ring positioning device. The construction efficiency is high, and the assembly uniformity is good. The tool has wide application field, and can be used for adjusting the step difference of the antenna housing with various types.

Description

Antenna house jump adjusting device
Technical Field
The utility model belongs to the technical field of radome assembly, and particularly relates to a radome step adjusting device which can realize positioning and adjustment of a step between a composite material radome body and a connecting ring in an assembly process.
Background
The assembly parts of the certain type radome are formed by bonding and assembling a composite material radome body and a connecting ring. The bonding requires the use of a certain grade of sealant. The step difference after adhesive assembly is required to be +/-0.2 mm. The bonding assembly of the composite material cover body and the connecting ring in the actual production process adopts a traditional manual mode, sealant overflows in the bonding assembly process, the manual assembly process is disturbed, the final quality consistency of products is affected, in addition, in the assembly process, the screws of M4 at 20 positions are required to be used for fastening, the assembly process excessively depends on the experience of an operator, and the step difference after the final assembly is not easy to guarantee.
Disclosure of Invention
The utility model provides an antenna housing step difference adjusting device, which overcomes the defect that the step difference cannot be ensured in the prior art through manual assembly.
The utility model provides an antenna housing step difference adjusting device, which is used for positioning and mounting an antenna housing according to a set step difference and a connecting ring, and comprises a base at the bottom, wherein an upright post assembly is vertically mounted in a region of the base close to the edge, a support arm assembly is arranged at the top of the upright post assembly, and a spiral compression assembly is mounted at the outer end part of the support arm assembly; the connecting ring positioning device is arranged in the main body area of the base and is of an annular structure and coaxial with the spiral compressing assembly, and a plurality of antenna housing jacking assemblies are distributed in the annular area of the connecting ring positioning device.
Advantageously, the attachment ring locating means has an upwardly projecting formation along the inner ring on which the attachment ring is fitted.
Advantageously, the connecting ring positioning device further comprises a positioning pin hole in the annular area, and the connecting ring is positioned and installed through the positioning pin.
Advantageously, the radome jacking assembly comprises a self-ejection rod, a fastening nut and a positioning seat, wherein the self-ejection rod can move back and forth in a radial hole of the positioning seat and is locked by the fastening nut.
Advantageously, the radome jacking assemblies are axially equispaced.
Advantageously, the number of the radome jacking assemblies is 8.
Advantageously, the step difference between the radome and the connection ring is adjusted by adjusting the radome cocking assembly.
Advantageously, the arm assembly is rotatable and positionable about the post assembly by means of a thrust ball bearing and a spring.
Advantageously, the screw compression assembly effects compression of the composite shroud by the universal head.
Has the advantages that: the utility model can solve and realize the positioning and the adjustment of the step difference of the operators in the assembling process of the composite material cover body and the connecting ring, and has high construction efficiency and good assembling consistency. The tool has wide application field, and can be used for adjusting the step difference of the antenna housing with various types.
Drawings
Fig. 1 is a schematic view of a radome step adjustment device according to the present invention in a use state;
fig. 2 is a top view of fig. 1.
Detailed Description
Referring to fig. 1, the structure of an antenna housing step adjustment device is mainly formed by connecting and fastening a base 1, a column assembly 2, a support arm assembly 3, a spiral compression assembly 4, a connecting ring positioning device 5, a self-ejection rod 6, a fastening nut 7, a positioning seat 8 and other fastening standard components.
The base 1 of the high-precision radome step adjustment device is a main body bearing structure. The upright post component 2 is connected with the base 1 through a standard component and is connected with the support arm component 3. The support arm component 3 rotates and positions around the upright post component 2 through a thrust ball bearing, a spring and the like. The spiral compaction component 4 realizes compaction of the composite material cover body through a universal head. The connecting ring positioning device 5 can position the connecting ring, and the positioning pin 9 can determine the relative position relationship between the connecting ring and the composite material cover body. The step adjusting device is composed of the ejector rod 6, the fastening nut 7 and the positioning seat 8.
The basic motion relationship which can be realized by the device is as follows:
1. the connecting ring is positioned by the positioning pin 9, so that the connecting ring and the composite material cover body to be assembled have relative position relation.
2. When the composite material cover body is installed on the connecting ring, in the preassembly process, the step difference between the composite material cover body and the connecting ring is adjusted to be +/-0.2 mm in a manual mode. And then the composite material cover body is compacted through the spiral compacting component 4.
3. And further 8 groups of self-push rods 6, fastening nuts 7 and positioning seats 8 are used for adjusting the step difference between the composite material cover body and the connecting ring. After the adjusting self-push rod 6 is contacted with the composite material cover body, the fastening nut 7 is used for fastening.
4. The screw hold-down assembly 4 is released and the composite cover can be removed axially of the assembly by rotating it into position by the arm assembly 3.
5. And (4) carrying out a sealant bonding procedure, and smearing the sealant on the matching surface of the composite material cover body and the connecting ring.
6. And (3) mounting the composite material cover body, wherein in the mounting process, the secondary mounting spatial position of the composite material cover body can be realized through the positioned 8 self-ejection rods 6, and the step difference of the secondary positioning is consistent with that of the primary positioning.
By using the spiral pressing assembly 4, the positioning precision of the spiral pressing assembly positioned at each time can be kept consistent through devices such as a thrust ball bearing, a pressing spring, a steel ball and the like. And compressing the composite material cover body and the connecting ring. M4 fastening screws at the mounting periphery 20.
The radome step adjusting device improves the manufacturability of assembling the composite material radome body and the connecting ring, improves the production efficiency and the consistency of the assembling quality, improves the assembling reliability, ensures the uniform thickness of the sealant and the requirements of form and position tolerance, improves the finished product rate of products, and meets the use requirements of the composite radome. Meanwhile, the structural design can be popularized and applied to the antenna housing assembly technology of the revolving body type.

Claims (9)

1. The utility model provides an antenna house jump adjusting device for with antenna house according to setting for the jump and go-between location installation, its characterized in that: the device comprises a base (1) at the bottom, wherein a stand column assembly (2) is vertically arranged in the area, close to the edge, of the base (1), a support arm assembly (3) is arranged at the top of the stand column assembly (2), and a spiral compression assembly (4) is arranged at the outer end part of the support arm assembly (3); the main body area on the base (1) is provided with a connecting ring positioning device (5), the connecting ring positioning device (5) is of an annular structure and is coaxial with the spiral compressing assembly (4), and a plurality of antenna housing jacking assemblies are distributed in the annular area of the connecting ring positioning device (5).
2. The radome step adjustment device according to claim 1, wherein: the connecting ring positioning device (5) is provided with an upward convex structure along the inner ring, and the connecting ring is sleeved on the convex structure.
3. The radome step adjustment device according to claim 2, wherein: and a positioning pin hole is also arranged in the annular area of the connecting ring positioning device (5), and the connecting ring is positioned and installed through a positioning pin (9).
4. The radome step adjustment device according to claim 1, wherein: the antenna housing jacking assembly comprises a self-jacking rod (6), a fastening nut (7) and a positioning seat (8), the self-jacking rod (6) can move back and forth in a radial hole of the positioning seat (8), and the antenna housing jacking assembly is locked through the fastening nut (7).
5. The radome step adjustment device according to claim 1, wherein: the antenna housing jacking assemblies are uniformly distributed in the axial direction.
6. The radome step adjustment device according to claim 1, wherein: the number of the antenna housing tightly-pushing components is 8.
7. The radome step adjustment device according to claim 1, wherein: the step difference between the antenna housing and the connecting ring is adjusted by adjusting the antenna housing jacking assembly.
8. The radome step adjustment device according to claim 1, wherein: the support arm assembly (3) rotates and positions around the upright post assembly (2) through a thrust ball bearing and a spring.
9. The radome step adjustment device according to claim 1, wherein: the spiral compaction component (4) realizes compaction of the composite material cover body through a universal head.
CN202121623203.8U 2021-07-16 2021-07-16 Antenna house jump adjusting device Active CN216030579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121623203.8U CN216030579U (en) 2021-07-16 2021-07-16 Antenna house jump adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121623203.8U CN216030579U (en) 2021-07-16 2021-07-16 Antenna house jump adjusting device

Publications (1)

Publication Number Publication Date
CN216030579U true CN216030579U (en) 2022-03-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121623203.8U Active CN216030579U (en) 2021-07-16 2021-07-16 Antenna house jump adjusting device

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CN (1) CN216030579U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115070655A (en) * 2022-07-28 2022-09-20 湖北三江航天江北机械工程有限公司 Method for assembling and processing composite ceramic radome
CN115095588A (en) * 2022-06-28 2022-09-23 西安鑫垚陶瓷复合材料有限公司 Method for bonding ceramic matrix composite material and metal material and clamp for controlling thickness of adhesive layer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115095588A (en) * 2022-06-28 2022-09-23 西安鑫垚陶瓷复合材料有限公司 Method for bonding ceramic matrix composite material and metal material and clamp for controlling thickness of adhesive layer
CN115070655A (en) * 2022-07-28 2022-09-20 湖北三江航天江北机械工程有限公司 Method for assembling and processing composite ceramic radome
CN115070655B (en) * 2022-07-28 2024-03-29 湖北三江航天江北机械工程有限公司 Assembling and processing method for composite ceramic radome

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