CN106252820A - A kind of manufacturing process of radar antenna base - Google Patents
A kind of manufacturing process of radar antenna base Download PDFInfo
- Publication number
- CN106252820A CN106252820A CN201610617769.7A CN201610617769A CN106252820A CN 106252820 A CN106252820 A CN 106252820A CN 201610617769 A CN201610617769 A CN 201610617769A CN 106252820 A CN106252820 A CN 106252820A
- Authority
- CN
- China
- Prior art keywords
- manufacturing process
- outer shroud
- radar antenna
- antenna base
- internal ring
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
Abstract
The invention discloses the manufacturing process of a kind of radar antenna base, the determination of the step of described cleaning, the oxide of internal ring and external annular surface can be removed, be conducive to the carrying out of profile processing, the determination of Ageing Treatment and aging time is carried out after described heat treatment, the release that can solve stress can cause interior, the machining deformation problem of outer shroud, post processing is carried out after described welding, described post processing is spray paint and drying, improve the use duration of radar antenna base, use this kind of manufacturing process to manufacture radar antenna base and there is the advantage that product quality is high and qualification rate is high, market potential is huge, have a extensive future.
Description
Technical field
The invention belongs to the technology field of radar, it is more particularly related to the manufacture work of a kind of radar antenna base
Skill.
Background technology
Radar antenna base is to support antenna structure the device making antenna move in regulation spatial domain.It passes through sky line traffic control
System makes antenna according to predetermined regular movement, or follows target travel；And by axle level detecting apparatus, accurately measure
The orientation of target.At present the manufacturing process of radar antenna base also exists that qualification rate is the highest and yielding problem.
Summary of the invention
Problem to be solved by this invention is to provide the manufacturing process of a kind of radar antenna base.
To achieve these goals, the technical scheme that the present invention takes is:
The manufacturing process of a kind of radar antenna base, comprises the steps:
(1) pre-treatment of internal ring, outer shroud
Metallic plate is become certain size by specification cutting, forms internal ring and outer shroud, then internal ring and outer shroud are cleaned 1-3 time；
(2) dry
Then through the internal ring after pre-treatment and outer shroud being dried in baking oven, the temperature of described baking oven is 60-80 DEG C, described
The time dried is 20-30min；
(3) cooling
Internal ring and the outer shroud of drying being lowered the temperature through cooling chamber, the temperature after described cooling is 20-30 DEG C again；
(4) the profile processing of inner and outer ring
By Digit Control Machine Tool, internal ring and outer shroud are holed and cutting arc tee section after cooling, the boring speed of described Digit Control Machine Tool
Degree is 10-20m/min, and the cutting speed of described Digit Control Machine Tool is 5-15m/min；
(5) heat treatment of inner and outer ring
After profile processing, inner and outer ring being carried out high-temperature heat treatment, the temperature of described heat treatment is 300-400 DEG C, described heat treatment
Time is 60-90min；
(6) welding
Then carry out the inner and outer ring after heat treatment assembling, positioning, be then quickly transferred in vacuum brazier, weld, shape
Becoming antenna pedestal, the vacuum of described vacuum brazier is 0.3-0.5Pa, and the power of described vacuum brazier is 300-400KW；
(7) cooling
After antenna pedestal welding, through cooler bin, until antenna pedestal surface temperature is cooled to 20-30 DEG C；
(8) inspection
According to antenna pedestal standard, it being carried out appearance test, remove substandard product, qualified products packaging is dispatched from the factory.
Preferably, the step cleaned in described step (1) is followed successively by: acetone cleaning, ethanol purge and deionized water clean.
Preferably, internal ring and outer shroud are placed in acetone soln by concretely comprising the following steps of described cleaning, use supersonic cleaning machine
Cleaning, the described ultrasonic cleaning time is 15-25min, after cleaning, cleans with EtOH Sonicate, when described EtOH Sonicate cleans
Between be 5-15min, finally with deionized water rinsing 1-3 time.
Preferably, carrying out Ageing Treatment in described step (5) after heat treatment, the time of described Ageing Treatment is 12-36h.
Preferably, carrying out post processing in described step (6) after welding, described post processing is spray paint and drying.
Preferably, described spray paint is the spraying that the antenna pedestal after welding carries out coating, the time of described drying
For 60-80min, the temperature of described drying is 100-120 DEG C.
Beneficial effect: the invention provides the manufacturing process of a kind of radar antenna base, the determination of the step of described cleaning, can
To remove internal ring and the oxide of external annular surface, beneficially the carrying out of profile processing, carry out after described heat treatment Ageing Treatment with
And the determination of aging time, the release that can solve stress can cause the machining deformation problem of inner and outer rings, after described welding
Carrying out post processing, described post processing is spray paint and drying, improves the use duration of radar antenna base, uses this kind of manufacturing process
Manufacturing radar antenna base and have the advantage that product quality is high and qualification rate is high, market potential is huge, has a extensive future.
Detailed description of the invention
Embodiment 1:
The manufacturing process of a kind of radar antenna base, comprises the steps:
(1) pre-treatment of internal ring, outer shroud
Metallic plate is become certain size by specification cutting, forms internal ring and outer shroud, then internal ring and outer shroud are cleaned 1-3 time,
The step of described cleaning is followed successively by: acetone cleaning, ethanol purge and deionized water clean, concretely comprising the following steps interior of described cleaning
Ring and outer shroud are placed in acetone soln, use supersonic cleaning machine to clean, and the described ultrasonic cleaning time is 15min, after cleaning,
Cleaning with EtOH Sonicate, described EtOH Sonicate scavenging period is 5min, finally uses deionized water rinsing 1 time；
(2) dry
Then through the internal ring after pre-treatment and outer shroud being dried in baking oven, the temperature of described baking oven is 60 DEG C, described baking
The dry time is 20min；
(3) cooling
Internal ring and the outer shroud of drying being lowered the temperature through cooling chamber, the temperature after described cooling is 20 DEG C again；
(4) the profile processing of inner and outer ring
By Digit Control Machine Tool, internal ring and outer shroud are holed and cutting arc tee section after cooling, the boring speed of described Digit Control Machine Tool
Degree is 10m/min, and the cutting speed of described Digit Control Machine Tool is 5m/min；
(5) heat treatment of inner and outer ring
After profile processing, inner and outer ring being carried out high-temperature heat treatment, the temperature of described heat treatment is 300 DEG C, the time of described heat treatment
For 60min, carrying out Ageing Treatment after described heat treatment, the time of described Ageing Treatment is 12h；
(6) welding
Then carry out the inner and outer ring after heat treatment assembling, positioning, be then quickly transferred in vacuum brazier, weld, shape
Becoming antenna pedestal, the vacuum of described vacuum brazier is 0.3Pa, and the power of described vacuum brazier is 300KW, carries out after described welding
Post processing, described post processing is spray paint and drying, and described spray paint is the spray that the antenna pedestal after welding carries out coating
Being coated with, the time of described drying is 60min, and the temperature of described drying is 100 DEG C；
(7) cooling
After antenna pedestal welding, through cooler bin, until antenna pedestal surface temperature is cooled to 20 DEG C；
(8) inspection
According to antenna pedestal standard, it being carried out appearance test, remove substandard product, qualified products packaging is dispatched from the factory.
Embodiment 2:
The manufacturing process of a kind of radar antenna base, comprises the steps:
(1) pre-treatment of internal ring, outer shroud
Metallic plate is become certain size by specification cutting, forms internal ring and outer shroud, then internal ring and outer shroud are cleaned 2 times, institute
The step stating cleaning is followed successively by: acetone cleaning, ethanol purge and deionized water clean, concretely comprising the following steps internal ring of described cleaning
Being placed in acetone soln with outer shroud, use supersonic cleaning machine to clean, the described ultrasonic cleaning time is 20min, after cleaning, uses
EtOH Sonicate cleans, and described EtOH Sonicate scavenging period is 10min, finally uses deionized water rinsing 2 times；
(2) dry
Then through the internal ring after pre-treatment and outer shroud being dried in baking oven, the temperature of described baking oven is 70 DEG C, described baking
The dry time is 25min；
(3) cooling
Internal ring and the outer shroud of drying being lowered the temperature through cooling chamber, the temperature after described cooling is 25 DEG C again；
(4) the profile processing of inner and outer ring
By Digit Control Machine Tool, internal ring and outer shroud are holed and cutting arc tee section after cooling, the boring speed of described Digit Control Machine Tool
Degree is 15m/min, and the cutting speed of described Digit Control Machine Tool is 10m/min；
(5) heat treatment of inner and outer ring
After profile processing, inner and outer ring being carried out high-temperature heat treatment, the temperature of described heat treatment is 350 DEG C, the time of described heat treatment
For 75min, carrying out Ageing Treatment after described heat treatment, the time of described Ageing Treatment is 24h；
(6) welding
Then carry out the inner and outer ring after heat treatment assembling, positioning, be then quickly transferred in vacuum brazier, weld, shape
Becoming antenna pedestal, the vacuum of described vacuum brazier is 0.4Pa, and the power of described vacuum brazier is 350KW, carries out after described welding
Post processing, described post processing is spray paint and drying, and described spray paint is the spray that the antenna pedestal after welding carries out coating
Being coated with, the time of described drying is 70min, and the temperature of described drying is 110 DEG C；
(7) cooling
After antenna pedestal welding, through cooler bin, until antenna pedestal surface temperature is cooled to 25 DEG C；
(8) inspection
According to antenna pedestal standard, it being carried out appearance test, remove substandard product, qualified products packaging is dispatched from the factory.
Embodiment 3
The manufacturing process of a kind of radar antenna base, comprises the steps:
(1) pre-treatment of internal ring, outer shroud
Metallic plate is become certain size by specification cutting, forms internal ring and outer shroud, then internal ring and outer shroud are cleaned 3 times, institute
The step stating cleaning is followed successively by: acetone cleaning, ethanol purge and deionized water clean, concretely comprising the following steps internal ring of described cleaning
Being placed in acetone soln with outer shroud, use supersonic cleaning machine to clean, the described ultrasonic cleaning time is 25min, after cleaning, uses
EtOH Sonicate cleans, and described EtOH Sonicate scavenging period is 15min, finally uses deionized water rinsing 3 times；
(2) dry
Then through the internal ring after pre-treatment and outer shroud being dried in baking oven, the temperature of described baking oven is 80 DEG C, described baking
The dry time is 30min；
(3) cooling
Internal ring and the outer shroud of drying being lowered the temperature through cooling chamber, the temperature after described cooling is 30 DEG C again；
(4) the profile processing of inner and outer ring
By Digit Control Machine Tool, internal ring and outer shroud are holed and cutting arc tee section after cooling, the boring speed of described Digit Control Machine Tool
Degree is 20m/min, and the cutting speed of described Digit Control Machine Tool is 15m/min；
(5) heat treatment of inner and outer ring
After profile processing, inner and outer ring being carried out high-temperature heat treatment, the temperature of described heat treatment is 400 DEG C, the time of described heat treatment
For 90min, carrying out Ageing Treatment after described heat treatment, the time of described Ageing Treatment is 36h；
(6) welding
Then carry out the inner and outer ring after heat treatment assembling, positioning, be then quickly transferred in vacuum brazier, weld, shape
Becoming antenna pedestal, the vacuum of described vacuum brazier is 0.5Pa, and the power of described vacuum brazier is 400KW, carries out after described welding
Post processing, described post processing is spray paint and drying, and described spray paint is the spray that the antenna pedestal after welding carries out coating
Being coated with, the time of described drying is 80min, and the temperature of described drying is 120 DEG C；
(7) cooling
After antenna pedestal welding, through cooler bin, until antenna pedestal surface temperature is cooled to 30 DEG C；
(8) inspection
According to antenna pedestal standard, it being carried out appearance test, remove substandard product, qualified products packaging is dispatched from the factory.
After above method, taking out sample respectively, measurement result is as follows:
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Existing index |
| Qualification rate (%) | 98 | 99 | 98 | 93 |
| Product quality | High | High | High | Higher |
| Use duration (y) | 9 | 10 | 9 | 2 |
Can draw according to above table data, the radar antenna base after manufacturing when embodiment 2 parameter is than prior art manufacture
After radar antenna base product quality high, and qualification rate increased, and uses duration to increase, is now more beneficial for radar sky
The manufacture of line seat.
The invention provides the manufacturing process of a kind of radar antenna base, the determination of the step of described cleaning, in can removing
Ring and the oxide of external annular surface, beneficially the carrying out of profile processing, is carried out at Ageing Treatment and timeliness after described heat treatment
The determination of reason time, the release that can solve stress can cause the machining deformation problem of inner and outer rings, locates after carrying out after described welding
Reason, described post processing is spray paint and drying, improves the use duration of radar antenna base, uses this kind of manufacturing process to manufacture
Radar antenna base has the advantage that product quality is high and qualification rate is high, and market potential is huge, has a extensive future.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology necks
Territory, is the most in like manner included in the scope of patent protection of the present invention.
Claims (6)
1. the manufacturing process of a radar antenna base, it is characterised in that comprise the steps:
(1) pre-treatment of internal ring, outer shroud
Metallic plate is become certain size by specification cutting, forms internal ring and outer shroud, then internal ring and outer shroud are cleaned 1-3 time；
(2) dry
Then through the internal ring after pre-treatment and outer shroud being dried in baking oven, the temperature of described baking oven is 60-80 DEG C, described
The time dried is 20-30min；
(3) cooling
Internal ring and the outer shroud of drying being lowered the temperature through cooling chamber, the temperature after described cooling is 20-30 DEG C again；
(4) the profile processing of inner and outer ring
By Digit Control Machine Tool, internal ring and outer shroud are holed and cutting arc tee section after cooling, the boring speed of described Digit Control Machine Tool
Degree is 10-20m/min, and the cutting speed of described Digit Control Machine Tool is 5-15m/min；
(5) heat treatment of inner and outer ring
After profile processing, inner and outer ring being carried out high-temperature heat treatment, the temperature of described heat treatment is 300-400 DEG C, described heat treatment
Time is 60-90min；
(6) welding
Then carry out the inner and outer ring after heat treatment assembling, positioning, be then quickly transferred in vacuum brazier, weld, shape
Becoming antenna pedestal, the vacuum of described vacuum brazier is 0.3-0.5Pa, and the power of described vacuum brazier is 300-400KW；
(7) cooling
After antenna pedestal welding, through cooler bin, until antenna pedestal surface temperature is cooled to 20-30 DEG C；
(8) inspection
According to antenna pedestal standard, it being carried out appearance test, remove substandard product, qualified products packaging is dispatched from the factory.
2. according to the manufacturing process of a kind of radar antenna base described in claim 1, it is characterised in that: clear in described step (1)
The step washed is followed successively by: acetone cleaning, ethanol purge and deionized water clean.
3. according to the manufacturing process of a kind of radar antenna base described in claim 2, it is characterised in that: the concrete step of described cleaning
Rapid for internal ring and outer shroud are placed in acetone soln, use supersonic cleaning machine to clean, the described ultrasonic cleaning time is 15-25min,
After cleaning, cleaning with EtOH Sonicate, described EtOH Sonicate scavenging period is 5-15min, finally uses deionized water rinsing 1-3
Secondary.
4. according to the manufacturing process of a kind of radar antenna base described in claim 1, it is characterised in that: heat in described step (5)
Carrying out Ageing Treatment after process, the time of described Ageing Treatment is 12-36h.
5. according to the manufacturing process of a kind of radar antenna base described in claim 1, it is characterised in that: weldering in described step (6)
Carrying out post processing after connecing, described post processing is spray paint and drying.
6. according to the manufacturing process of a kind of radar antenna base described in claim 5, it is characterised in that: described spray paint is will be through
Crossing the antenna pedestal after welding and carry out the spraying of coating, the time of described drying is 60-80min, and the temperature of described drying is 100-
120℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617769.7A CN106252820A (en) | 2016-08-01 | 2016-08-01 | A kind of manufacturing process of radar antenna base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617769.7A CN106252820A (en) | 2016-08-01 | 2016-08-01 | A kind of manufacturing process of radar antenna base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106252820A true CN106252820A (en) | 2016-12-21 |
Family
ID=57606261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610617769.7A Withdrawn CN106252820A (en) | 2016-08-01 | 2016-08-01 | A kind of manufacturing process of radar antenna base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106252820A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398483A (en) * | 2017-07-06 | 2017-11-28 | 合肥市民靖机电科技有限公司 | A kind of production technology of Shell of rrdar antenna |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506335A (en) * | 2015-12-23 | 2016-04-20 | 哈尔滨工业大学 | Method for preparing porous metal with mixed gas |
| CN105552514A (en) * | 2016-01-28 | 2016-05-04 | 安徽四创电子股份有限公司 | Light-weight and inner tooth type radar antenna seat easy to maintain |
| CN105798613A (en) * | 2016-05-13 | 2016-07-27 | 青岛黄海学院 | Wall-climbing type welding robot |
-
2016
- 2016-08-01 CN CN201610617769.7A patent/CN106252820A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506335A (en) * | 2015-12-23 | 2016-04-20 | 哈尔滨工业大学 | Method for preparing porous metal with mixed gas |
| CN105552514A (en) * | 2016-01-28 | 2016-05-04 | 安徽四创电子股份有限公司 | Light-weight and inner tooth type radar antenna seat easy to maintain |
| CN105798613A (en) * | 2016-05-13 | 2016-07-27 | 青岛黄海学院 | Wall-climbing type welding robot |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398483A (en) * | 2017-07-06 | 2017-11-28 | 合肥市民靖机电科技有限公司 | A kind of production technology of Shell of rrdar antenna |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161221 |
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| WW01 | Invention patent application withdrawn after publication |