CN107394326A - A kind of radar wave guide member suction ripple micropore thin-wall part and its manufacture method - Google Patents
A kind of radar wave guide member suction ripple micropore thin-wall part and its manufacture method Download PDFInfo
- Publication number
- CN107394326A CN107394326A CN201710597523.2A CN201710597523A CN107394326A CN 107394326 A CN107394326 A CN 107394326A CN 201710597523 A CN201710597523 A CN 201710597523A CN 107394326 A CN107394326 A CN 107394326A
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- China
- Prior art keywords
- thin
- walled
- wall part
- guide member
- wave guide
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- 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
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
- H01P11/002—Manufacturing hollow waveguides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- ing And Chemical Polishing (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
A kind of radar wave guide member suction ripple micropore thin-wall part and its manufacture method, belong to thin-walled Micrometer-Nanometer Processing Technology field, thin-walled surface gathers fine composite slot to absorb radiation waveguide signal, thin-walled back cover plate is uniformly distributed fine rectangular opening to transmit waveguide signal, thin-walled panel is formed by segmented vacuum welding welding, pore burr removing is gone in its surface by electrochemistry finishing processing device, thin-wall part electric conductive oxidation anti-corrosion treatment is carried out in thin-walled surface, realize its thin-walled panel surface roughness Ra≤3 μm, fine composite slot positional precision ± 0.01mm, dimensional accuracy ± 10 μm.By the suction ripple micropore thin-walled of the present invention, the absorption and radiation to waveguide signal are realized, the design method novelty is ingenious, can effectively remove surface spikes, prevents the generation of surface corrosion, can effectively extend the service life of thin-walled.
Description
Technical field
The invention belongs to thin-walled Micrometer-Nanometer Processing Technology field, is related to a kind of radar wave guide member thin-walled and its manufacture method, especially
It is that a kind of radar wave guide member inhales ripple micropore thin-wall part and its manufacture method.
Background technology
At present, thin-walled wave guide member has the characteristics such as working band is wide, equiva lent impedance is low, in communication Microwave emission equipment, electricity
Son confrontation and ULTRA-WIDEBAND RADAR field are used widely, and are sent out with the application of Radar Technology to millimeter wave even more high frequency range
Exhibition, the physical dimension of waveguide device more become smaller, and dimensional accuracy, morpheme requirement and surface quality improve constantly, to waveguide device
Machining accuracy and quality propose higher requirement.Largely it was verified that the quality of wave guide member performance is by wave guide member thin-walled
Determine, it is most important how to manufacture the fine wave guide member thin-walled of a precision.
In the prior art, the dimensional accuracy of wave guide member part and the accuracy of form and position all reach micron order, waveguide mold cavity surface essence
Degree requires higher, and traditional handicraft scheme is to use gradually to process stage by stage, arranges the heat treatment step of multiple destressing therebetween, and
Equipped by special milling, cutting and soldering to realize final demand, face special process equipment complexity, production efficiency
It is low, manufacturing cost is high, is difficult to the difficulties such as micron order machining accuracy.
The content of the invention
The present invention be directed to above-mentioned the shortcomings of the prior art, propose a kind of radar wave guide member suction ripple micropore thin-wall part and
Its manufacture method, the production efficiency of thin-wall part can be improved by this method, the thin-wall part precision produced is high, thin-walled panel table
For surface roughness up to Ra≤3 μm, fine composite slot positional precision is ± 0.01mm, and dimensional accuracy is ± 10 μm, can accelerate energy
The speed of propagation, energy consumption can be reduced, can further improve the service life of thin-wall part.
The technical scheme is that：A kind of radar wave guide member suction ripple micropore thin-wall part, it is characterised in that：Thin-walled surface
Fine composite slot gather to absorb and radiate waveguide signal, fine rectangular opening is uniformly distributed on thin-walled back cover plate to transmit
Waveguide signal, thin-walled side rectangle hole slot are formed to output waveguide signal, thin-walled panel by segmented vacuum welding welding,
Pore burr removing is gone in its surface by electrochemistry finishing processing device, is carried out in thin-walled surface at thin-wall part electric conductive oxidation anticorrosion
Reason.
A kind of radar wave guide member manufacture method for inhaling ripple micropore thin-wall part, it is characterised in that operating procedure is as follows：
(1) using flexible fixture clamp, by rough milling, finish-milling control surface of thin-walled parts roughness；
(2) real-time feedback control that tool track and the amount of feeding are realized with handling is gathered using characteristic signal, with based on DSP skills
The on-line monitoring and error compensation system of art, ensure composite slot positional precision, completed by laser electrochemistry etching fine compound
The addition of groove；
(3) fine rectangular opening is etched using glass-coated microwire electrode electro Chemical etching process, passes through the accurate control waveform of pulse signal
Realize the accurate differentiation of low-speed WEDM processing gap state；
(4) thin-walled panel is formed by segmented vacuum welding welding, and its surface removes hole by electrochemistry finishing processing device
Inner burr, thin-wall part electric conductive oxidation anti-corrosion treatment is carried out in thin-walled surface.
Value Ra≤3 μm of the wall pieces surface roughness.
The positional precision deviation of the fine composite slot is ± 0.01mm, and dimensional accuracy deviation is ± 10 μm.
Usefulness of the present invention：A kind of radar wave guide member provided by the invention, which is used, inhales ripple micropore thin-wall part and its manufacturer
Method, structure is novel, and operation principle is clear, and thin-walled surface gathers fine composite slot to absorb and radiate waveguide signal, the thin-walled back of the body
Surface cover is uniformly distributed fine rectangular opening to transmit waveguide signal, and thin-walled side rectangle hole slot is thin to output waveguide signal
Wall board is formed by segmented vacuum welding welding, and welding effect is good, and weld seam is small, and reliability is high, and its surface passes through electrochemistry
Finishing processing device goes pore burr removing, and machining accuracy is high, and error is small, thin-walled panel surface roughness Ra≤3 μm, fine compound
Groove location precision ± 0.01mm, dimensional accuracy ± 10 μm, thin-wall part electric conductive oxidation anti-corrosion treatment is carried out in thin-walled surface.This hair
It is bright effectively to remove surface spikes, the generation of surface corrosion is prevented, signal transmission effect is good, and energy consumption is low, can effectively extend thin
The service life of wall.
Brief description of the drawings
Fig. 1 is the overall structure diagram of apparatus of the present invention.
In figure：Fine composite slot 1, fine rectangular opening 2, thin-walled side rectangle hole slot 3, thin-walled surface 4.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of radar wave guide member gathers fine composite slot 1 to absorb with ripple micropore thin-wall part, thin-walled surface 4 is inhaled
With radiation waveguide signal, fine rectangular opening 2 is uniformly distributed to transmit waveguide signal, thin-walled side rectangle on thin-walled back cover plate
Hole slot 3 is formed to output waveguide signal, thin-walled panel by segmented vacuum welding welding, and its surface passes through electrochemistry finishing
Processing unit (plant) goes pore burr removing, and thin-wall part electric conductive oxidation anti-corrosion treatment is carried out in thin-walled surface.
As shown in figure 1, a kind of radar wave guide member manufacture method for inhaling ripple micropore thin-wall part, operating procedure are as follows：
(1) using flexible fixture clamp, by rough milling, finish-milling control surface of thin-walled parts roughness；
(2) real-time feedback control that tool track and the amount of feeding are realized with handling is gathered using characteristic signal, with based on DSP skills
The on-line monitoring and error compensation system of art, ensure composite slot positional precision, completed by laser electrochemistry etching fine compound
The addition of groove；
(3) fine rectangular opening is etched using glass-coated microwire electrode electro Chemical etching process, passes through the accurate control waveform of pulse signal
Realize the accurate differentiation of low-speed WEDM processing gap state；
(4) thin-walled panel is formed by segmented vacuum welding welding, and its surface removes hole by electrochemistry finishing processing device
Inner burr, thin-wall part electric conductive oxidation anti-corrosion treatment is carried out in thin-walled surface.
Thin-walled surface of the present invention gathers fine composite slot to absorb and radiate waveguide signal, and thin-walled back cover plate uniformly divides
The fine rectangular opening of cloth is to transmit waveguide signal, and thin-walled panel is formed by segmented vacuum welding welding, and welding effect is good, weldering
Small, reliability height is stitched, pore burr removing is gone in its surface by electrochemistry finishing processing device, and machining accuracy height, error is small, thin-walled
Panel surface roughness Ra≤3 μm, fine composite slot positional precision ± 0.01mm, dimensional accuracy ± 10 μm, can effectively remove table
Face burr, the generation of surface corrosion is prevented, signal transmission effect is good, and energy consumption is low, can effectively extend the service life of thin-walled.
Claims (4)
- A kind of 1. radar wave guide member suction ripple micropore thin-wall part, it is characterised in that：Thin-walled surface (4) gathers fine composite slot (1) To absorb and radiate waveguide signal, fine rectangular opening (2) is uniformly distributed on thin-walled back cover plate to transmit waveguide signal, it is thin Wall side rectangle hole slot (3) is formed to output waveguide signal, thin-walled panel by segmented vacuum welding welding, and its surface leads to Cross electrochemistry finishing processing device and go pore burr removing, thin-wall part electric conductive oxidation anti-corrosion treatment is carried out in thin-walled surface.
- A kind of 2. radar wave guide member manufacture method for inhaling ripple micropore thin-wall part as claimed in claim 1, it is characterised in that behaviour It is as follows to make step：(1) using flexible fixture clamp, by rough milling, finish-milling control surface of thin-walled parts roughness；(2) real-time feedback control that tool track and the amount of feeding are realized with handling is gathered using characteristic signal, with based on DSP skills The on-line monitoring and error compensation system of art, ensure composite slot positional precision, completed by laser electrochemistry etching fine compound The addition of groove；(3) fine rectangular opening is etched using glass-coated microwire electrode electro Chemical etching process, passes through the accurate control waveform of pulse signal Realize the accurate differentiation of low-speed WEDM processing gap state；(4) thin-walled panel is formed by segmented vacuum welding welding, and its surface removes hole by electrochemistry finishing processing device Inner burr, thin-wall part electric conductive oxidation anti-corrosion treatment is carried out in thin-walled surface.
- A kind of 3. radar wave guide member manufacture method for inhaling ripple micropore thin-wall part according to claim 2, it is characterised in that： Value Ra≤3 μm of the wall pieces surface roughness.
- A kind of 4. radar wave guide member manufacture method for inhaling ripple micropore thin-wall part according to claim 2, it is characterised in that： The positional precision deviation of the fine composite slot is ± 0.01mm, and dimensional accuracy deviation is ± 10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597523.2A CN107394326A (en) | 2017-07-21 | 2017-07-21 | A kind of radar wave guide member suction ripple micropore thin-wall part and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597523.2A CN107394326A (en) | 2017-07-21 | 2017-07-21 | A kind of radar wave guide member suction ripple micropore thin-wall part and its manufacture method |
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| Publication Number | Publication Date |
|---|---|
| CN107394326A true CN107394326A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710597523.2A Pending CN107394326A (en) | 2017-07-21 | 2017-07-21 | A kind of radar wave guide member suction ripple micropore thin-wall part and its manufacture method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427890A (en) * | 2020-11-09 | 2021-03-02 | 中国船舶重工集团公司第七二四研究所 | Method for eliminating fine deformation in batch forming of slender thin-wall crack line source |
-
2017
- 2017-07-21 CN CN201710597523.2A patent/CN107394326A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427890A (en) * | 2020-11-09 | 2021-03-02 | 中国船舶重工集团公司第七二四研究所 | Method for eliminating fine deformation in batch forming of slender thin-wall crack line source |
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Application publication date: 20171124 |