CN110581343A - 0Cr18Ni10Ti telemetering antenna welding structure and welding method thereof - Google Patents
0Cr18Ni10Ti telemetering antenna welding structure and welding method thereof Download PDFInfo
- Publication number
- CN110581343A CN110581343A CN201910944319.2A CN201910944319A CN110581343A CN 110581343 A CN110581343 A CN 110581343A CN 201910944319 A CN201910944319 A CN 201910944319A CN 110581343 A CN110581343 A CN 110581343A
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- CN
- China
- Prior art keywords
- antenna
- bottom plate
- base
- positioning pin
- welding
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 238000005422 blasting Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000012459 cleaning agent Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention provides a 0Cr18Ni10Ti telemetering antenna welding structure and a welding method thereof, wherein the welding structure comprises a base, a bottom plate and an antenna; the base plate is fixed on the base, the antenna is supported on the base plate, the base plate positioning pin is installed on the base to limit displacement of the base plate, and the positioning block is installed on the base plate to limit displacement of the other end of the antenna. The welding deformation is controlled through the welding tool, and the overall dimension is ensured, so that the coaxiality of the hole in the radiation source and the hole in the bottom plate is difficult, and the distance precision from the radiation source to the bottom plate is ensured.
Description
Technical Field
The invention relates to a 0Cr18Ni10Ti telemetering antenna welding structure and a welding method thereof.
Background
The telemetering antenna is a main part of a fuse antenna and is formed by connecting a bottom plate and an antenna radiation source through argon arc welding.
the welding quality requirement of the telemetering antenna is very high, and after welding is finished, the size precision of the telemetering antenna is as follows: the coaxiality precision of the hole on the radiation source and the hole on the bottom plate reaches 0.05 mm; the distance from the radiation source to the base plate must be guaranteed to be within 0.05 mm.
the existing workpieces are welded and formed through argon arc welding, and the welding deformation of the remote measuring antenna is shown as follows because the argon arc welding is inevitable when deformation is generated: the radiation source is deformed greatly, so that the coaxiality of the hole in the radiation source and the hole in the bottom plate is difficult to ensure; the distance from the radiation source to the bottom plate is difficult to be well ensured; after welding is finished, reshaping is required to reduce welding deformation and ensure welding quality. We correct the deformation by the shaping of the bench worker, meet the dimensional requirement. The welding deformation is large, which brings great difficulty to the shaping work of a bench worker.
Disclosure of Invention
In order to solve the technical problems, the invention provides a 0Cr18Ni10Ti telemetering antenna welding structure and a welding method thereof.
The invention is realized by the following technical scheme.
the invention provides a 0Cr18Ni10Ti telemetering antenna welding structure and a welding method thereof, wherein the welding structure comprises a base, a bottom plate and an antenna; the base plate is fixed on the base, the antenna is supported on the base plate, the base plate positioning pin is installed on the base to limit displacement of the base plate, and the positioning block is installed on the base plate to limit displacement of the other end of the antenna.
The antenna base is characterized in that a plurality of through holes are processed on the base plate, the base plate is fixed on the base through the through holes in the edge of the base plate, and the through holes in the base plate are used for fixing the antenna.
And one end of the antenna is processed with a cylinder which is vertically and fixedly arranged in a through hole in the middle of the bottom plate.
Through holes are processed on the antenna and the positioning block, and the antenna positioning pin penetrates through the through holes on the antenna and the positioning block to fix the antenna on the positioning block.
Two bottom plate positioning pins are movably mounted on the base through the two cylindrical grooves respectively and are arranged on two adjacent edges of the bottom plate respectively.
a0 Cr18Ni10Ti telemetering antenna welding method comprises the following steps:
S1, respectively processing the antenna positioning pin and the bottom plate positioning pin, and blackening the surfaces of the antenna positioning pin and the bottom plate positioning pin after the processing is finished;
s2, cleaning: cleaning the base, the bottom plate, the antenna positioning pin, the positioning block and the bottom plate positioning pin, and then naturally drying;
S3, assembling: installing a bottom plate positioning pin in a cylindrical groove on a base, placing the bottom plate on the base, enabling two adjacent edges of the bottom plate to be respectively in close contact with the bottom plate positioning pin, then installing an antenna in a through hole in the middle of the bottom plate, padding a positioning block at the lower end of the raised end of the antenna, and fixing the antenna and the positioning block by using the antenna positioning pin;
S4, welding: spot-welding a circle along the edge of the bottom plate and the seam of the base, quickly welding a circle at the seam between the antenna and the bottom plate, and then welding and forming;
s5, shaping by bench workers: filing weld beading of the weld; removing burrs and flashes of the welding line; correcting deformation;
S6, removing the limiting supporting device: after the workpiece is completely cooled, removing the antenna positioning pin, the positioning block and the bottom plate positioning pin;
and S7, fixing the bottom plate on the base through the through holes on the edge of the bottom plate by using screws, then performing shot blasting, and removing the screws after the shot blasting is completed.
a 0Cr18Ni10Ti telemetering antenna welding method; and the cleaning agent in the S2 is absolute ethyl alcohol and is cleaned by absorbent cotton.
the invention has the beneficial effects that: welding deformation is controlled through the welding tool, and the overall dimension is guaranteed, so that the coaxiality of the hole in the radiation source and the hole in the bottom plate is difficult, and the distance precision from the radiation source to the bottom plate is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a process flow diagram of the present invention;
in the figure: 1-base, 2-bottom plate, 3-antenna, 4-antenna positioning pin, 5-positioning block, 6-bottom plate positioning pin and 7-antenna fixing hole.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
A0 Cr18Ni10Ti telemetering antenna welding structure and a welding method thereof comprise a base 1, a bottom plate 2 and an antenna 3; the base plate 2 is fixed on the base 1, the antenna 3 is supported on the base plate 2, the base 1 is provided with a base plate positioning pin 6 for limiting the displacement of the base plate 2, and the base plate 2 is provided with a positioning block 5 for limiting the displacement of the other end of the antenna 3.
A plurality of through holes are processed on the bottom plate 2, the bottom plate 2 is fixed on the base 1 through the through holes at the edge of the bottom plate, and the through holes in the bottom plate 2 are used for fixing the antenna 3.
And one end of the antenna 3 is processed with a cylinder which is vertically and fixedly arranged in a through hole in the middle of the bottom plate 2.
through holes are processed on the antenna 3 and the positioning block 5, and the antenna positioning pin 4 penetrates through the through holes on the antenna 3 and the positioning block 5 to fix the antenna 3 on the positioning block 5.
two bottom plate positioning pins 6 are movably mounted on the base 1 through two cylindrical grooves respectively, and the two bottom plate positioning pins 6 are arranged on two adjacent edges of the bottom plate 2 respectively.
a0 Cr18Ni10Ti telemetering antenna welding method comprises the following steps:
s1, respectively processing the antenna positioning pin 4 and the bottom plate positioning pin 6, and blackening the surfaces of the antenna positioning pin 4 and the bottom plate positioning pin 6 after the processing is finished;
S2, cleaning: cleaning and naturally drying the base 1, the bottom plate 2, the antenna 3, the antenna positioning pin 4, the positioning block 5 and the bottom plate positioning pin 6;
S3, assembling: installing a bottom plate positioning pin 6 in a cylindrical groove on a base 1, placing a bottom plate 2 on the base 1, enabling two adjacent edges of the bottom plate 2 to be in close contact with the bottom plate positioning pin 6 respectively, then installing an antenna 3 in a through hole in the middle of the bottom plate 2, padding the lower end of the tilted end of the antenna 3 into a positioning block 5, and fixing the antenna 3 and the positioning block 5 by using an antenna positioning pin 4;
s4, welding: spot-welding a circle along the edge of the bottom plate 2 and the joint of the base 1, quickly welding a circle at the joint between the antenna 3 and the bottom plate 2, and then welding and forming;
S5, shaping by bench workers: filing weld beading of the weld; removing burrs and flashes of the welding line; correcting deformation;
S6, removing the limiting supporting device: after the workpiece is completely cooled, removing the antenna positioning pin 4, the positioning block 5 and the bottom plate positioning pin 6;
And S7, fixing the bottom plate 2 on the base 1 through the through holes on the edge of the bottom plate 2 by using screws, and then performing shot blasting, and removing the screws after the shot blasting is completed.
A 0Cr18Ni10Ti telemetering antenna welding method; and the cleaning agent in the S2 is absolute ethyl alcohol and is cleaned by absorbent cotton.
The invention has the following effects:
1. the welding deformation is small;
2. the coaxiality of the bottom plate hole and the antenna radiation source hole is easy to ensure;
3. The height between the radiation source and the bottom plate is easy to ensure;
4. The shaping work of a bench worker is easy after welding;
5. The welding qualification rate is obviously improved to more than 90 percent;
6. High surface quality and metallic luster.
The method comprises the following steps: simple, fast and convenient, easy to be shaped by bench workers, high welding qualification rate up to more than 90%, good apparent quality and metallic luster.
1. Dipping absorbent cotton in absolute ethyl alcohol for wiping: the base, the locating pin, the bottom plate, the antenna radiation source, the locating pin, the locating piece dries naturally.
2. And (5) dipping absorbent cotton into absolute ethyl alcohol to wipe the welding part, and naturally drying.
3. according to the figure 1, 2 positioning pins are arranged at the corresponding positioning pin hole positions of the base, then the base plate is placed between the positioning pins, then the antenna radiation source device is arranged at the welding position on the base plate, finally the positioning block is placed at the corresponding position between the antenna radiation source and the base plate, the hole on the antenna radiation source is coaxial with the hole on the base plate and the hole on the positioning block through adjustment, and the positioning pins are used for fixing the base plate, the base plate and the base plate.
4. welding:
1) Backing welding, namely quickly welding a circle along a welding seam;
2) And (5) forming, welding and forming.
5. And (3) bench worker shaping: filing weld beading of the weld; removing burrs and flashes of the welding line; and (5) correcting the deformation.
6. After the workpiece is completely cooled, the positioning pin 2 and the positioning block are removed
7. and (6) wire cutting.
8. shot blasting:
1) all the threads are screwed by screws matched with the threaded holes of the bottom plate;
2) shot blasting;
3) And screws on the threaded holes of the bottom plate are all screwed out.
Claims (7)
1. a0 Cr18Ni10Ti telemetering measurement antenna welded structure, includes base (1), bottom plate (2), antenna (3), its characterized in that: the antenna is characterized in that the base plate (2) is fixed on the base (1), the antenna (3) is supported on the base plate (2), a base plate positioning pin (6) is installed on the base (1) to limit the displacement of the base plate (2), and a positioning block (5) is installed on the base plate (2) to limit the displacement of the other end of the antenna (3).
2. The 0Cr18Ni10Ti telemetry antenna weld structure of claim 1, wherein: a plurality of through holes are processed on the bottom plate (2), the bottom plate (2) is fixed on the base (1) through the through holes at the edge of the bottom plate, and the through holes in the bottom plate (2) are used for fixing the antennas (3).
3. The 0Cr18Ni10Ti telemetry antenna weld structure of claim 1, wherein: and one end of the antenna (3) is processed with a cylinder which is vertically and fixedly arranged in a through hole in the middle of the bottom plate (2).
4. The 0Cr18Ni10Ti telemetry antenna weld structure of claim 1, wherein: through holes are processed on the antenna (3) and the positioning block (5), and the antenna positioning pin (4) penetrates through the through holes on the antenna (3) and the positioning block (5) to fix the antenna (3) on the positioning block (5).
5. the 0Cr18Ni10Ti telemetry antenna weld structure of claim 1, wherein: two bottom plate positioning pins (6) are movably mounted on the base (1) through two cylindrical grooves respectively, and the two bottom plate positioning pins (6) are arranged on two adjacent edges of the bottom plate (2) respectively.
6. a0 Cr18Ni10Ti telemetering antenna welding method comprises the following steps:
S1, respectively processing the antenna positioning pin (4) and the bottom plate positioning pin (6), and blackening the surfaces of the antenna positioning pin (4) and the bottom plate positioning pin (6) after the processing is finished;
s2, cleaning: cleaning the base (1), the bottom plate (2), the antenna (3), the antenna positioning pin (4), the positioning block (5) and the bottom plate positioning pin (6) and then naturally drying;
s3, assembling: installing a bottom plate positioning pin (6) in a cylindrical groove on a base (1), placing a bottom plate (2) on the base (1) and enabling two adjacent edges of the bottom plate (2) to be in close contact with the bottom plate positioning pin (6) respectively, then installing an antenna (3) in a through hole in the middle of the bottom plate (2), padding the lower end of the raised end of the antenna (3) into a positioning block (5), and fixing the antenna (3) and the positioning block (5) by using an antenna positioning pin (4);
S4, welding: spot-welding a circle along the edge of the bottom plate (2) and the joint of the base (1), quickly welding a circle at the joint between the antenna (3) and the bottom plate (2), and then welding and forming;
S5, shaping by bench workers: filing weld beading of the weld; removing burrs and flashes of the welding line; correcting deformation;
S6, removing the limiting supporting device: after the workpiece is completely cooled, removing the antenna positioning pin (4), the positioning block (5) and the bottom plate positioning pin (6);
and S7, fixing the bottom plate (2) on the base (1) through the through holes on the edge of the bottom plate (2) by using screws, then performing shot blasting, and removing the screws after the shot blasting is completed.
7. A0 Cr18Ni10Ti telemetering antenna welding method is characterized in that: and the cleaning agent in the S2 is absolute ethyl alcohol and is cleaned by absorbent cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944319.2A CN110581343A (en) | 2019-09-30 | 2019-09-30 | 0Cr18Ni10Ti telemetering antenna welding structure and welding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944319.2A CN110581343A (en) | 2019-09-30 | 2019-09-30 | 0Cr18Ni10Ti telemetering antenna welding structure and welding method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110581343A true CN110581343A (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910944319.2A Pending CN110581343A (en) | 2019-09-30 | 2019-09-30 | 0Cr18Ni10Ti telemetering antenna welding structure and welding method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN110581343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478182A (en) * | 2021-07-15 | 2021-10-08 | 贵州航天电子科技有限公司 | Post-welding processing method for remote measuring antenna |
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| CN208556475U (en) * | 2018-06-29 | 2019-03-01 | 安徽四创电子股份有限公司 | A kind of device for antenna element integration welding |
| CN110238565A (en) * | 2019-05-17 | 2019-09-17 | 河南卫华重型机械股份有限公司 | A kind of motor base group mounted welder and assembly welding method for the blind weldering of robot |
| CN210404010U (en) * | 2019-09-30 | 2020-04-24 | 贵州航天电子科技有限公司 | 0Cr18Ni10Ti telemetering measurement antenna welded structure |
-
2019
- 2019-09-30 CN CN201910944319.2A patent/CN110581343A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707287A (en) * | 2009-11-24 | 2010-05-12 | 张家港保税区国信通信有限公司 | Fan-shaped ultra wideband dual polarization antenna radiation unit |
| CN102717167A (en) * | 2012-07-04 | 2012-10-10 | 贵州航天电子科技有限公司 | Methods for vacuum brazing, assembling and locating radio fuse antenna radiator |
| CN202817189U (en) * | 2012-09-26 | 2013-03-20 | 北京航天长征飞行器研究所 | S-band broadband wide beam aircraft antenna |
| CN208556475U (en) * | 2018-06-29 | 2019-03-01 | 安徽四创电子股份有限公司 | A kind of device for antenna element integration welding |
| CN109108575A (en) * | 2018-08-06 | 2019-01-01 | 滁州市经纬装备科技有限公司 | A kind of spherical antenna bracket production technology |
| CN109079438A (en) * | 2018-08-17 | 2018-12-25 | 云南宏盛铁塔实业有限公司 | A kind of steel structure processing technology |
| CN110238565A (en) * | 2019-05-17 | 2019-09-17 | 河南卫华重型机械股份有限公司 | A kind of motor base group mounted welder and assembly welding method for the blind weldering of robot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478182A (en) * | 2021-07-15 | 2021-10-08 | 贵州航天电子科技有限公司 | Post-welding processing method for remote measuring antenna |
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