CN110918304A - Coating protection device based on magnetic medium and low-adhesion material - Google Patents

Coating protection device based on magnetic medium and low-adhesion material Download PDF

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Publication number
CN110918304A
CN110918304A CN201911246842.4A CN201911246842A CN110918304A CN 110918304 A CN110918304 A CN 110918304A CN 201911246842 A CN201911246842 A CN 201911246842A CN 110918304 A CN110918304 A CN 110918304A
Authority
CN
China
Prior art keywords
magnetic medium
low
protection device
adhesion material
device based
Prior art date
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.)
Pending
Application number
CN201911246842.4A
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Chinese (zh)
Inventor
李冬
白龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Research Institute Special Structures Aeronautical Composites
Original Assignee
AVIC Research Institute Special Structures Aeronautical Composites
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVIC Research Institute Special Structures Aeronautical Composites filed Critical AVIC Research Institute Special Structures Aeronautical Composites
Priority to CN201911246842.4A priority Critical patent/CN110918304A/en
Publication of CN110918304A publication Critical patent/CN110918304A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/16Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
    • B05B12/20Masking elements, i.e. elements defining uncoated areas on an object to be coated
    • B05B12/26Masking elements, i.e. elements defining uncoated areas on an object to be coated for masking cavities
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome

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  • Coating By Spraying Or Casting (AREA)

Abstract

The invention discloses a coating protection device based on a magnetic medium and a low-adhesion material, which comprises an insert block, the magnetic medium and a metal baffle plate, wherein a mounting hole is formed in the bottom of the insert block, the magnetic medium is embedded in the mounting hole, the insert block is arranged on a connecting hole of a radome, and the metal baffle plate is arranged at the bottom of the insert block. Obviously saves the protection time of the connecting hole, ensures that the paint layer on the periphery of the connecting hole is not damaged after spraying, and has good quality benefit and economic benefit.

Description

Coating protection device based on magnetic medium and low-adhesion material
Technical Field
The invention relates to the technical field of radome tool design, in particular to a coating protection device consisting of a magnetic medium and a low-adhesion material.
Background
Most of antenna covers are provided with connecting holes at the root, and the connecting holes need to be protected during coating.
The existing connecting hole protection methods mainly comprise two methods: 1) and protecting by adopting a technical screw. The method has the problems that the nut needs to be screwed and removed during installation and removal, the efficiency is low, and the metal screw cannot be used for a long time after being polluted. 2) And protecting by using an adhesive tape. The method has the problems that the position accuracy of the tape adhesion is difficult to control, so that the coating quality is difficult to control, and the tape is difficult to remove after the coating is finished.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides a preimpregnation material fly-cutting removes material device, when aiming at solving the antenna house spraying, be difficult to quick, effective protection problem to the connecting hole to and the spraying quality problem that causes from this.
The technical scheme of the invention is as follows:
the utility model provides a coating protector based on magnetic medium and low adhesive force material are constituteed, includes abaculus, magnetic medium, metal baffle, the abaculus at the bottom be provided with a mounting hole, magnetic medium inlay in the mounting hole, the abaculus set up on the radome connecting hole, metal baffle set up in the abaculus bottom.
The insert block is made of nylon materials.
The insert block is made of metal material.
The area of the metal baffle is larger than that of the bottom of the insert.
The side face of the embedded block is matched with the dimple face of the radar cover connecting hole.
The bottom surface of the embedded block is matched with the inner profile of the radome.
The embedded block is in interference fit with the magnetic medium.
The magnetic medium is strong magnet.
The invention has the beneficial effects that: the radar cover root connecting hole spraying protection device based on the magnetic medium successfully solves the problems that time is wasted in protection of a root connecting hole, coating quality of the periphery of the connecting hole is easy to cause, rework is needed and the like when the radome is sprayed, and the metal stop block is attached to the inner side of the radome through the adsorption effect of the magnetic medium, so that the connecting hole is protected quickly. Obviously saves the protection time of the connecting hole, ensures that the paint layer on the periphery of the connecting hole is not damaged after spraying, and has good quality benefit and economic benefit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the labels in the figure are: 1-an insert 2-a magnetic medium 3-a metal baffle 4-a radome.
Detailed Description
The invention is further described by combining the attached drawings, the coating protection device based on the magnetic medium and the low-adhesion material comprises an embedded block 1, a magnetic medium 2 and a metal baffle 3, a mounting hole is formed in the bottom of the embedded block 1, the magnetic medium 2 is embedded in the mounting hole, the mounting hole is a square counter-sunk hole, a clamp block 1 is also square, the embedded block 1 and the magnetic medium 2 are in interference fit, the inner wall surface of the mounting hole of the clamp block 1 and the outer wall surface of the magnetic medium 2 directly generate elasticity after assembly by depending on the interference value of the mounting hole of the clamp block 1 and the magnetic medium 2, the embedded block 1 is ensured to be firmly attached to the magnetic medium 2, the embedded block 1 is arranged on a connecting hole of a radar cover 4, the upper part of the side wall of the connecting hole of the radar cover 4 is a socket surface with a slope, the lower part of the connecting hole is a vertical surface, the upper part of the side surface of the embedded block 1 is an inclined surface matched with the socket surface, the interior profile of 1 side lower part of abaculus also is the perpendicular, and is the laminating of perpendicular phase-match with 4 connecting hole lower parts of radome radar, and 1 height ratio radome radar 4 connecting hole height of abaculus makes things convenient for the dismantlement and the installation of abaculus 1.
Metal baffle 3 set up in 1 bottoms of abaculus, adsorb metal baffle 3 in 1 bottoms of pincers blocks through magnetic medium 2, metal baffle 3 the area be greater than 1 bottom areas of abaculus, also need be greater than 4 root connecting holes of radome radar, ensure that 4 root connecting holes of radome radar are laminated completely sealedly.
The embedded block 1 is made of nylon materials or metal materials, has high mechanical strength and good toughness, can still keep the original mechanical strength through repeated bending for many times in the using process, has stronger tensile strength and compressive strength, the magnetic medium 2 is a strong magnet, in particular an NdFeB magnet, the adsorption capacity of the magnet is much larger than the magnetic performance of the conventional ferrite magnet, AlNiCo and samarium cobalt, and the NdFeB magnet can adsorb 640 times of weight of the magnet.
The invention relates to a radar dome, in particular to a radar dome 4, which is characterized in that an embedded block 1 is attached to a root connecting hole of a radar cover 4, a metal baffle 3 is arranged on the inner side of the radar cover 4, and the embedded block 1 and the radar cover 4 are closely attached and protected through the magnetic adsorption between the metal baffle 3 and a magnetic medium 2, the invention realizes the quick and effective protection of the root connecting hole of the radar dome 4 through a magnetic adsorption mode, and realizes the quick removal of paint pollution after the protection device is repeatedly used through a low-adhesion material made of nylon, so as to realize the long-term repeated use of the protection device, successfully solves the problems of time waste for protecting the root connecting hole, easy occurrence of the coating quality problem of the periphery of the connecting hole, further rework and the like when the radar cover 4 is sprayed, and provides a radar dome 4 based on the magnetic medium, and the metal stop block 4 is attached to the inner side of the radar cover, so that the quick protection of the connecting hole is realized. Obviously saves the protection time of the connecting hole, ensures that the paint layer on the periphery of the connecting hole is not damaged after spraying, and has good quality benefit and economic benefit.

Claims (8)

1. The utility model provides a coating protector based on magnetic medium and low adhesion material are constituteed which characterized in that: including inlaying (1), magnetic medium (2), metal baffle (3), abaculus (1) at the bottom be provided with a mounting hole, magnetic medium (2) inlay in the mounting hole, abaculus (1) set up on radome (4) connecting hole, metal baffle (3) set up in abaculus (1) bottom.
2. The coating protection device based on the composition of the magnetic medium and the low-adhesion material as claimed in claim 1, wherein: the insert (1) is made of nylon materials.
3. The coating protection device based on the composition of the magnetic medium and the low-adhesion material as claimed in claim 1, wherein: the insert (1) is made of metal materials.
4. The coating protection device based on the composition of the magnetic medium and the low-adhesion material as claimed in claim 1, wherein: the area of the metal baffle (3) is larger than the area of the bottom of the insert (1).
5. The coating protection device based on the composition of the magnetic medium and the low-adhesion material as claimed in claim 1, wherein: the side surface of the embedded block (1) is matched with a dimple surface of a connecting hole of the radome (4).
6. The coating protection device based on the composition of the magnetic medium and the low-adhesion material as claimed in claim 1, wherein: the bottom surface of the embedded block (1) is matched with the inner profile of the radome (4).
7. The coating protection device based on the composition of the magnetic medium and the low-adhesion material as claimed in claim 1, wherein: the embedded block (1) is in interference fit with the magnetic medium (2).
8. The coating protection device based on the composition of the magnetic medium and the low-adhesion material as claimed in claim 1, wherein: the magnetic medium (2) is strong magnet.
CN201911246842.4A 2019-12-05 2019-12-05 Coating protection device based on magnetic medium and low-adhesion material Pending CN110918304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911246842.4A CN110918304A (en) 2019-12-05 2019-12-05 Coating protection device based on magnetic medium and low-adhesion material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911246842.4A CN110918304A (en) 2019-12-05 2019-12-05 Coating protection device based on magnetic medium and low-adhesion material

Publications (1)

Publication Number Publication Date
CN110918304A true CN110918304A (en) 2020-03-27

Family

ID=69858335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911246842.4A Pending CN110918304A (en) 2019-12-05 2019-12-05 Coating protection device based on magnetic medium and low-adhesion material

Country Status (1)

Country Link
CN (1) CN110918304A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202180041U (en) * 2011-05-24 2012-04-04 浙江豪情汽车制造有限公司 Device for shielding fabrication hole
CN102649112A (en) * 2012-04-28 2012-08-29 苏州金牛精密机械有限公司 Painted-proof jig for flange face of front axle of motor
CN202933839U (en) * 2012-11-02 2013-05-15 济南吉利汽车有限公司 Spray coating shielding tool
CN203674394U (en) * 2013-12-06 2014-06-25 中国航空工业集团公司济南特种结构研究所 Radome root protection structure
CN203917002U (en) * 2014-06-17 2014-11-05 蓝思科技股份有限公司 A kind of magnetic-adsorption spraying shielding device
CN204724374U (en) * 2015-07-02 2015-10-28 四川省祥业机械铸造有限公司 A kind of calker of protection of spraying paint for engine cylinder-body
CN207154006U (en) * 2017-06-08 2018-03-30 河北建设集团股份有限公司 A kind of magnetic-type spraying protective materials pressing device
CN208894454U (en) * 2018-07-31 2019-05-24 威海万丰奥威汽轮有限公司 A kind of wheel spraying centre bore protecting tool set-up

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202180041U (en) * 2011-05-24 2012-04-04 浙江豪情汽车制造有限公司 Device for shielding fabrication hole
CN102649112A (en) * 2012-04-28 2012-08-29 苏州金牛精密机械有限公司 Painted-proof jig for flange face of front axle of motor
CN202933839U (en) * 2012-11-02 2013-05-15 济南吉利汽车有限公司 Spray coating shielding tool
CN203674394U (en) * 2013-12-06 2014-06-25 中国航空工业集团公司济南特种结构研究所 Radome root protection structure
CN203917002U (en) * 2014-06-17 2014-11-05 蓝思科技股份有限公司 A kind of magnetic-adsorption spraying shielding device
CN204724374U (en) * 2015-07-02 2015-10-28 四川省祥业机械铸造有限公司 A kind of calker of protection of spraying paint for engine cylinder-body
CN207154006U (en) * 2017-06-08 2018-03-30 河北建设集团股份有限公司 A kind of magnetic-type spraying protective materials pressing device
CN208894454U (en) * 2018-07-31 2019-05-24 威海万丰奥威汽轮有限公司 A kind of wheel spraying centre bore protecting tool set-up

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Application publication date: 20200327

RJ01 Rejection of invention patent application after publication