CN114012361B - High-strength waveguide tube manufacturing tool and manufacturing process - Google Patents
High-strength waveguide tube manufacturing tool and manufacturing process Download PDFInfo
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- CN114012361B CN114012361B CN202111304684.0A CN202111304684A CN114012361B CN 114012361 B CN114012361 B CN 114012361B CN 202111304684 A CN202111304684 A CN 202111304684A CN 114012361 B CN114012361 B CN 114012361B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 53
- 238000003466 welding Methods 0.000 claims abstract description 38
- 239000010935 stainless steel Substances 0.000 claims abstract description 36
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 36
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 229910052786 argon Inorganic materials 0.000 claims abstract description 15
- 238000005219 brazing Methods 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 43
- 238000007906 compression Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 14
- 239000004593 Epoxy Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000013329 compounding Methods 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Waveguides (AREA)
Abstract
The invention discloses a high-strength waveguide manufacturing tool and a manufacturing process, wherein the high-strength waveguide comprises two groups of waveguide wide walls and two groups of waveguide narrow walls; the waveguide wide wall and the waveguide narrow wall are formed by compounding an inner oxygen-free copper layer and an outer stainless steel layer, the width of the inner oxygen-free copper layer of the waveguide wide wall is the same as that of the outer stainless steel layer, the width of the inner oxygen-free copper layer of the waveguide narrow wall is smaller than that of the outer stainless steel layer, steps for assembling the waveguide wide wall are arranged at the positions, extending out of the inner oxygen-free copper layer, of the two ends of the outer stainless steel layer, argon arc welding is conducted at the joint of the outer walls of the waveguide wide wall and the waveguide narrow wall, and vacuum brazing is conducted at the joint of the inner walls; the manufacturing fixture comprises an assembling pre-pressing mechanism and the like; the manufacturing process comprises the steps of argon arc welding and the like. The high-strength waveguide tube can bear large load and has good microwave transmission performance.
Description
Technical Field
The invention relates to the technical field of waveguides, in particular to a high-strength waveguide manufacturing tool and a manufacturing process.
Background
The waveguide is a hollow, inner wall, very smooth metal conduit or tube body internally metallized to confine or guide electromagnetic waves for transmitting ultra-high frequency electromagnetic waves, through which pulse signals can be transmitted to a destination with minimal loss. The size of the waveguide inner diameter varies depending on the wavelength of the transmitted signal; the device is mainly used in the radio fields of radio communication, radar, navigation and the like of centimeter wave and millimeter wave, and currently, rectangular wave guide tubes, circular wave guide tubes, semicircular wave guide tubes, radar wave guide tubes and light wave guide tubes are common.
For auxiliary heating waveguides used in industry, large-sized waveguides are generally used. The material of the large-size waveguide tube is usually aluminum alloy or copper alloy, and the waveguide tube has the defects of low strength, high density, low strength and the like of the aluminum alloy waveguide tube due to the limitation of the material of the waveguide tube, so that the waveguide tube has certain limitation when used in some occasions, and is particularly difficult to be suitable for the condition that certain load is required to be born.
Disclosure of Invention
A first aspect of the present invention is to provide a high-strength waveguide which can withstand a large load and has excellent microwave transmission performance.
A high-strength waveguide tube is a hollow tubular structure with a rectangular cross section, and comprises two groups of waveguide tube wide walls and two groups of waveguide tube narrow walls; the wide waveguide wall and the narrow waveguide wall are formed by compounding an inner oxygen-free copper layer and an outer stainless steel layer, the width of the inner oxygen-free copper layer of the wide waveguide wall is the same as that of the outer stainless steel layer, the width of the inner oxygen-free copper layer of the narrow waveguide wall is smaller than that of the outer stainless steel layer, steps for assembling the wide waveguide wall are arranged at the positions, extending out of the inner oxygen-free copper layer, of the two ends of the outer stainless steel layer, argon arc welding is conducted at the joint of the outer walls of the wide waveguide wall and the narrow waveguide wall, and vacuum brazing is conducted at the joint of the inner walls.
The high-strength waveguide tube provided by the invention has the advantages of high structural strength and high power of passable microwaves.
The second aspect of the invention provides a manufacturing tool for manufacturing the high-strength waveguide tube.
The manufacturing fixture for manufacturing the high-strength waveguide tube comprises a longitudinal wide pressing plate and a transverse narrow pressing plate which are correspondingly pressed on the outer surfaces of the two groups of waveguide tube wide walls and the two groups of waveguide tube narrow walls, and supporting blocks which are detachably and adaptively supported in the hollow cavity of the waveguide tube body, wherein each supporting block comprises a center long wedge block and supporting sub-blocks which are arranged on the upper side and the lower side of the center long wedge block, the center long wedge block and the supporting sub-blocks are made of carbon steel, polytetrafluoroethylene adhesive layers are arranged on the surfaces of the center long wedge block and the supporting sub-blocks, thin epoxy plates are further arranged between the supporting sub-blocks and the inner walls of the hollow cavity of the waveguide tube body at intervals, longitudinal assembling pre-pressing mechanisms which can be pressed on the longitudinal wide pressing plates and transverse assembling pre-pressing mechanisms which can be pressed on the transverse narrow pressing plates are uniformly distributed along the length direction of the waveguide tube, the longitudinal assembling pre-pressing mechanisms and the transverse assembling pre-pressing mechanisms are uniformly distributed in a crossing mode, each supporting block comprises a C-shaped clamping hook and a pressing plate which is arranged at two ends of the C-shaped clamping hook and a pressing plate which is directed at the outer surface of the longitudinal wide pressing plate or the transverse narrow pressing plate, the pressing plate is screwed into the end part of the C-shaped clamping hook, the pressing plate is provided with a free degree of moving left and right or upper pressing plate and lower pressing plate at the end part of the C-shaped clamping hook, and the pressing screw nut is used for fixing the screw.
The manufacturing fixture of the high-strength waveguide tube provided by the invention can be used for manufacturing the waveguide tube with longer length, reduces the segmentation of the waveguide tube and provides a fixture foundation for manufacturing the high-strength waveguide tube.
The third aspect of the present invention provides a manufacturing process of the high-strength waveguide realized by using the manufacturing tool.
(1) Cutting a waveguide tube wide wall and a waveguide tube narrow wall by using stainless steel and an oxygen-free copper explosion composite board as base materials, chamfering outer stainless steel layers at two ends of the waveguide tube wide wall and the waveguide tube narrow wall, and processing steps at the outer stainless steel layers at two sides of the waveguide tube narrow wall;
(2) Cleaning the wide wall and the narrow wall of the waveguide tube, and performing preliminary positioning;
(3) Placing a thin epoxy plate and a supporting block in the wall of the waveguide tube, placing a longitudinal wide pressing plate and a transverse narrow pressing plate outside the wall, and placing a longitudinal assembly pre-compression mechanism and a transverse assembly pre-compression mechanism outside the longitudinal wide pressing plate and the transverse narrow pressing plate in a crossed manner along the length direction of the waveguide tube, wherein the pre-compression force of a pressing plate screw is continuously adjusted during the process, hammering a central long wedge block, and adjusting the longitudinal section size of the waveguide tube;
(4) Gap inspection: the gap between the wide waveguide wall and the narrow waveguide wall is smaller than 0.04mm;
(5) Fixing the outer wall contact area of the wide wall and the narrow wall of the waveguide tube by argon arc welding spot welding;
(6) Taking out the thin epoxy plate and the supporting block in the waveguide tube, and cleaning the inner cavity of the waveguide tube;
(7) Straightening the solder wires in two corners of the bottom of the waveguide cavity, and welding in a vacuum brazing furnace;
(8) Placing the other two corners of the waveguide tube cavity downwards, and performing vacuum brazing furnace welding again in step 7; ;
(9) Carrying out integral welding on the waveguide tube by adopting argon arc welding;
(10) Machining stainless steel and argon arc welding seams on the outer side of the waveguide tube;
(11) And cleaning the waveguide tube, removing the surface oxide layer, drying with water, and bagging for storage.
The manufacturing process of the high-strength waveguide tube completed by the manufacturing tool provided by the invention has the advantages of simple and easy manufacture and reliable process.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIGS. 1 and 2 are schematic views of a high strength waveguide;
FIG. 3 is a schematic structural view of a high strength waveguide manufacturing tool according to the present invention;
fig. 4 is a schematic structural view of a support block according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Example 1
Referring to fig. 1, the high-strength waveguide tube provided in this embodiment is a hollow tubular structure with a rectangular cross section, and includes two sets of waveguide tube wide walls 1 and two sets of waveguide tube narrow walls 2, in order to solve the technical problem described in the background art, the technical scheme of this embodiment is that, referring to fig. 2, the waveguide tube wide walls 1 and the waveguide tube narrow walls 2 are both formed by compounding an inner oxygen-free copper layer 21 and an outer stainless steel layer 22, the width of the inner oxygen-free copper layer of the waveguide tube wide walls 1 is the same as that of the outer stainless steel layer, the width of the inner oxygen-free copper layer of the waveguide tube narrow walls 2 is smaller than that of the outer stainless steel layer, a step 3 for assembling the waveguide tube wide walls 1 is provided at the position where the two ends of the outer stainless steel layer extend out of the inner oxygen-free copper layer, the joint of the outer wall of the waveguide tube wide walls 1 and the outer wall of the waveguide tube narrow walls 2 is subjected to argon arc welding, and the vacuum brazing is performed at the joint of the inner wall.
The waveguide tube with the inner oxygen-free copper layer and the outer stainless steel layer ensures the microwave transmission performance of the oxygen-free copper in the waveguide tube, and the outer stainless steel ensures the mechanical strength of the waveguide tube (the thickness of the outer stainless steel layer is better than that of the inner oxygen-free copper layer), so that the waveguide tube can bear a large load and has good microwave transmission performance, and the assembly and welding modes of the wide wall 1 and the narrow wall 2 of the waveguide tube ensure the stability of the structural strength of the waveguide tube, and also provide a realization foundation for the processing of the waveguide tube.
Example 2
Referring to fig. 3, the manufacturing tool for manufacturing the high-strength waveguide provided in this embodiment includes a longitudinal wide pressure plate 4 and a transverse narrow pressure plate 5 correspondingly pressed on the outer surfaces of two groups of waveguide wide walls 1 and two groups of waveguide narrow walls 2, and a support block 6 detachably and adaptively supported in the hollow cavity of the waveguide tube, as shown in fig. 4, the support block 6 includes a central long wedge 61 and support blocks 62 disposed on the upper and lower sides of the central long wedge 61, the materials of the central long wedge 61 and the support blocks 62 are carbon steel, a polytetrafluoroethylene adhesive layer (the existence of the polytetrafluoroethylene adhesive makes the wedge not generate a "biting" phenomenon caused by too large friction force during separation), a pull-out hole 611 is disposed in the center of the central long wedge 61, a thin epoxy plate (not shown in the drawing) is disposed between the support block 6 and the inner wall of the hollow cavity of the waveguide tube, a longitudinal assembly pre-compression mechanism 7 capable of being pressed on the longitudinal wide pressure plate 4 and a transverse assembly pre-compression mechanism 8 capable of being pressed on the transverse narrow pressure plate 5 are disposed along the length direction, the longitudinal assembly pre-compression mechanism 7 and the pre-compression mechanism are disposed on the transverse compression plate 8, the longitudinal assembly pre-compression mechanism and the C-compression plate 7 and the C-compression mechanism are disposed at the two ends 81 are disposed at the two ends of the left end and the right end portion 81 or the left end 81 and the right end 81 are disposed at the two ends of the end portion of the hook-shaped fastener or the hook-shaped fastener 81.
When the device is used, the waveguide tube is positioned in a space formed by the longitudinal wide pressing plate 4, the transverse narrow pressing plate 5, the supporting block 6 and the thin epoxy plate, and then is pressed by the longitudinal assembling pre-pressing mechanism 7 and the transverse assembling pre-pressing mechanism 8, so that preparation can be made for welding the waveguide tube wide wall 1 and the waveguide tube narrow wall 2 in the later stage.
Example 3
A manufacturing process for manufacturing the high-strength waveguide of embodiment 1 using the manufacturing tool of embodiment 2,
The method comprises the following steps:
(1) Machining the waveguide wide wall 1 and the waveguide narrow wall 2: the method comprises the steps that stainless steel and an oxygen-free copper explosion composite board (preferably 316L stainless steel and the oxygen-free copper explosion composite board) are selected as base materials, a waveguide wide wall 1 and a waveguide narrow wall 2 are cut, the width of an inner oxygen-free copper layer of the waveguide narrow wall 2 is smaller than that of an outer stainless steel layer, the widths of the inner oxygen-free copper layer and the outer stainless steel layer of the waveguide wide wall 1 are the same, chamfer thicknesses a of 1mm are reserved on the stainless steel layers, chamfer angles are formed on the outer stainless steel layers at two ends of the waveguide wide wall 1 and the outer stainless steel layers at two ends of the waveguide narrow wall 2, the chamfer angles are 3 multiplied by 30 degrees, steps 3 are machined at the outer stainless steel layers at two sides of the waveguide narrow wall 2, the thickness of each step 3 is identical to that of the waveguide wide wall 1, and in the embodiment, the thickness of each step 3 is 6mm;
(2) Ultrasonic cleaning the wide waveguide wall 1and the narrow waveguide wall 2, and performing preliminary positioning;
(3) Placing a thin epoxy plate (for heat insulation in argon arc welding, the thickness is preferably 0.3-1 mm) and a supporting block 6 in the wall of the waveguide tube, placing a longitudinal wide pressing plate 4 and a transverse narrow pressing plate 5 outside the wall, and placing a longitudinal assembly pre-compression mechanism 7 and a transverse assembly pre-compression mechanism 8 outside the longitudinal wide pressing plate 4 and the transverse narrow pressing plate 5 in a crossed manner along the length direction of the waveguide tube, continuously adjusting the pre-tightening force of a pressure plate screw 82 during the process, and hammering a central long wedge 61 inwards by using a rubber hammer to adjust the longitudinal section size of the waveguide tube;
(4) Gap inspection: checking a gap by using a 0.04mm feeler gauge at the corner mounting step between the waveguide wide wall 1 and the waveguide narrow wall 2, and ensuring that the gap cannot be plugged by using the 0.04mm feeler gauge so as to meet the requirement of a subsequent vacuum brazing gap;
(5) The argon arc welding spot welding is adopted to fix the contact area of the outer walls of the wide waveguide wall 1 and the narrow waveguide wall 2, the welding distance is preferably 10mm, and the four walls are ensured to be firmly fixed;
(6) Taking out the thin epoxy plate and the supporting block 6 (the central long wedge block 61 is firstly pulled out by the pulling-out hole 611) in the waveguide tube, and cleaning the inner cavity of the waveguide tube;
(7) Straightening the solder wires in two corners of the bottom of the waveguide cavity, and welding in a vacuum brazing furnace;
(8) Placing the other two corners of the waveguide tube cavity downwards, and performing vacuum brazing furnace welding again in step 7; the purpose is to avoid that the liquid solder falls off and can not completely fill the welding seam after the solder wire is melted by heating;
(9) And (3) integrally welding the waveguide tube by adopting argon arc welding: the waveguide tube is divided into a first short welding line, a first interval welding line, a second short welding line, a second interval welding line, a third short welding line, a third interval welding line and the like which are positioned at the pipe orifice along the length direction, and the like sequentially and analogize to the tail of the pipe;
(10) Machining stainless steel and argon arc welding seams on the outer sides of the waveguides, so that the outer surfaces of the welding seams and the waveguides are smooth and attractive;
(11) Cleaning the waveguide tube, removing the surface oxide layer and the like, drying with water, and bagging for storage.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (2)
1. The utility model provides a manufacturing frock of high strength waveguide for make high strength waveguide, high strength waveguide is the hollow tubular structure of cross-section for rectangular shape, including two sets of waveguide wide walls and two sets of waveguide narrow walls, the waveguide wide wall and the waveguide narrow wall all adopt interior oxygen-free copper layer and outer stainless steel layer complex to form, and the interior oxygen-free copper layer of waveguide wide wall is the same with outer stainless steel layer width, and the interior oxygen-free copper layer width of waveguide narrow wall is less than outer stainless steel layer, and outer stainless steel layer both ends stretch out interior oxygen-free copper layer department and are equipped with the step that is used for assembling waveguide wide wall, and the outer wall department of meeting of waveguide wide wall and waveguide narrow wall carries out argon arc welding, and the inner wall department of meeting carries out vacuum brazing, its characterized in that: the manufacturing tool comprises a longitudinal wide pressing plate and a transverse narrow pressing plate which are correspondingly pressed on the outer surfaces of two groups of waveguide wide walls and two groups of waveguide narrow walls, and a supporting block which is detachably and adaptively supported in a hollow cavity of a waveguide tube body, wherein the supporting block comprises a center long wedge block and supporting sub-blocks which are arranged on the upper side and the lower side of the center long wedge block, the center long wedge block and the supporting sub-blocks are made of carbon steel, a polytetrafluoroethylene adhesive layer is arranged on the surface of each supporting sub-block, a thin epoxy plate is further arranged between the supporting sub-blocks and the inner wall of the hollow cavity of the waveguide tube body at intervals, longitudinal assembling pre-pressing mechanisms capable of being pressed on the longitudinal wide pressing plate and transverse assembling pre-pressing mechanisms capable of being pressed on the transverse narrow pressing plates are uniformly distributed on the waveguide tube along the length direction, the longitudinal assembling pre-pressing mechanisms and the transverse assembling pre-pressing mechanisms are uniformly distributed in a crossing mode, the longitudinal assembling pre-pressing mechanisms and the transverse assembling pre-pressing mechanisms all comprise C-pressing hooks and screws which are arranged at two ends of the C-shaped clamping hooks and point to the outer surfaces of the longitudinal wide pressing plates or the transverse pressing plates, the pressing mechanisms are screwed into the end parts of the C-shaped clamping hooks, the pressing mechanisms are provided with degrees of freedom of moving left and right or up and down at the ends of the C-shaped clamping screw threads, and the pressing nuts are used for fixing positions of the pressing screws.
2. A process for manufacturing a high strength waveguide using the manufacturing tool of claim 1, wherein: the method comprises the following steps:
(1) Cutting a waveguide tube wide wall and a waveguide tube narrow wall by using stainless steel and an oxygen-free copper explosion composite board as base materials, chamfering outer stainless steel layers at two ends of the waveguide tube wide wall and the waveguide tube narrow wall, and processing steps at the outer stainless steel layers at two sides of the waveguide tube narrow wall;
(2) Cleaning the wide wall and the narrow wall of the waveguide tube, and performing preliminary positioning;
(3) Placing a thin epoxy plate and a supporting block in the wall of the waveguide tube, placing a longitudinal wide pressing plate and a transverse narrow pressing plate outside the wall, and placing a longitudinal assembly pre-compression mechanism and a transverse assembly pre-compression mechanism outside the longitudinal wide pressing plate and the transverse narrow pressing plate in a crossed manner along the length direction of the waveguide tube, wherein the pre-compression force of a pressing plate screw is continuously adjusted during the process, hammering a central long wedge block, and adjusting the longitudinal section size of the waveguide tube;
(4) Gap inspection: the gap between the wide waveguide wall and the narrow waveguide wall is smaller than 0.04mm;
(5) Fixing the outer wall contact area of the wide wall and the narrow wall of the waveguide tube by argon arc welding spot welding;
(6) Taking out the thin epoxy plate and the supporting block in the waveguide tube, and cleaning the inner cavity of the waveguide tube;
(7) Straightening the solder wires in two corners of the bottom of the waveguide cavity, and welding in a vacuum brazing furnace;
(8) Placing the other two corners of the waveguide tube cavity downwards, and performing vacuum brazing furnace welding again in step 7;
(9) Carrying out integral welding on the waveguide tube by adopting argon arc welding;
(10) Machining stainless steel and argon arc welding seams on the outer side of the waveguide tube;
(11) And cleaning the waveguide tube, removing the surface oxide layer, drying with water, and bagging for storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111304684.0A CN114012361B (en) | 2021-11-05 | 2021-11-05 | High-strength waveguide tube manufacturing tool and manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111304684.0A CN114012361B (en) | 2021-11-05 | 2021-11-05 | High-strength waveguide tube manufacturing tool and manufacturing process |
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| Publication Number | Publication Date |
|---|---|
| CN114012361A CN114012361A (en) | 2022-02-08 |
| CN114012361B true CN114012361B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111304684.0A Active CN114012361B (en) | 2021-11-05 | 2021-11-05 | High-strength waveguide tube manufacturing tool and manufacturing process |
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| Country | Link |
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| CN (1) | CN114012361B (en) |
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| JP6063085B1 (en) * | 2016-08-05 | 2017-01-18 | マイクロ波化学株式会社 | Waveguide connection device and waveguide connection clamp |
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|---|---|---|---|---|
| GB787329A (en) * | 1954-07-01 | 1957-12-04 | Vickers Electrical Co Ltd | Improvements relating to the construction of wave-guides |
| GB927737A (en) * | 1960-07-30 | 1963-06-06 | Philips Electrical Ind Ltd | Improvements in methods of joining a coupling flange to a rectangular wave-guide |
| FR2515880A1 (en) * | 1981-11-04 | 1983-05-06 | Spinner Gmbh Elektrotech | HIGH FREQUENCY WAVEGUIDE IN RECTANGULAR TUBE FORM |
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| CN112372344A (en) * | 2021-01-15 | 2021-02-19 | 成都南骄科技有限公司 | Clamp for milling waveguide tube of slot antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114012361A (en) | 2022-02-08 |
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