CN101938024A - Resonance tube, production method and assembly equipment thereof and cavity filter - Google Patents
Resonance tube, production method and assembly equipment thereof and cavity filter Download PDFInfo
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- CN101938024A CN101938024A CN2010102574676A CN201010257467A CN101938024A CN 101938024 A CN101938024 A CN 101938024A CN 2010102574676 A CN2010102574676 A CN 2010102574676A CN 201010257467 A CN201010257467 A CN 201010257467A CN 101938024 A CN101938024 A CN 101938024A
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- resonatron
- cavity
- resonance tube
- ring flange
- assembly equipment
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000009966 trimming Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 10
- 230000005489 elastic deformation Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract 2
- 230000013011 mating Effects 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to fields of microwave communication and automatic equipment manufacturing, in particular to a resonance tube, a production method thereof, assembly equipment thereof in a cavity filter and the cavity filter. The resonance tube is made of a tube material serving as a raw material, wherein a flange of the resonance tube is manufactured by flanging and trimming; the resonance tube is arranged on the cavity filter; the cavity filter comprises a cavity; the cavity is provided with a mounting lug boss; the resonance tube is combined with the cavity mounting lug boss in elastoplastic deformation; the assembly equipment of the resonance tube comprises a working platform, a main shaft, a resonance tube warehouse and a servo system; the working platform is used for positioning and fixing the cavity and realizes a self-centering function in a pressing process of the resonance tube; the main shaft realizes a resonance tube mounting method of heating, tube expansion, pressing, loosening and lifting; the resonance tube warehouse realizes automatic feeding of the resonance tube; and the servo system is used for controlling the main shaft and the resonance tube warehouse.
Description
Technical field
The present invention relates to microwave communication field and automatic equipment and make the field, relate in particular to resonatron and production method thereof, its assembly equipment and cavity body filter in cavity body filter.
Background technology
Cavity body filter does not need power supply as passive filter, is difficult for producing disturbing, and wide accommodation is widely used in moving communicating field.At moving communicating field, cavity body filter is used for separately and the combination different frequency, chooses the signal frequency that needs, and suppresses the unwanted signal frequency.
In remote radio unit (RRU) and digital optical fiber direct station, generally use cavity body filter to come the signal of antenna end is selected at present.Cavity body filter comprises cavity and cover plate, and a plurality of cavitys are arranged on the cavity, contains a resonatron in each cavity, described resonatron and cavity combination.
Resonatron adopts method for turning processing usually at present, and flanged dish resonatron also will process the ring flange shape by cold pier mode before turning processing, and the resonant cavity rapidoprint waste in the resonatron is serious, and turning is longer process time.Therefore, industry adopts drawing process processing resonatron again, when the stretching resonatron is big as if the degree of depth, needs to adopt repeatedly stretching, and working (machining) efficiency is lower.
Resonatron is installed on the cavity by screw usually at present, and it is lower to produce installation effectiveness.Therefore, industry adopts interference fit that resonatron is installed on the cavity again, and the metal fragment of generation is easy-clear not.Secondly, industry adopts the screw thread mode that screws that resonatron is screwed on cavity again, and the method is higher to the required precision of processing.Once more, industry adopts welding manner that resonatron is welded on the cavity again, occurs solder joint and burr easily, and welding is also very inconvenient when solder joint is dark.
Summary of the invention
The invention provides a kind of is raw-material resonatron and production method thereof, its assembly equipment and cavity body filter in cavity body filter with tubing; make the utilization rate of raw materials height of resonatron; be convenient to large-scale production, and resonatron can utilize the resonatron assembly equipment to realize high efficiency, high accuracy, pollution-free assembling.
The technical solution adopted in the present invention:
A kind of is raw-material resonatron with tubing, and it comprises ring flange and pipe body; Ring flange adopts flange die, trimming die processing tubing raw material to form; The pipe body is the tubing raw material, forms round tube hole in the middle of the pipe body, and round tube hole forms tuning space near the zone of ring flange, and round tube hole is the installed surface of resonatron away from the zone of ring flange.
A kind of production method of above-mentioned resonatron is characterized in that ring flange makes by flange, trim process.
A kind of resonatron assembly equipment, it comprises: workbench, main shaft, resonatron storehouse, servo system;
Wherein said workbench is used for the location, and also fixed cavity is at workbench, and described workbench realizes that resonatron presses down the self-centering function in the process;
Described main shaft is realized heating--pipe rises--and the resonatron installation method that presses down--unclamping---lift, this resonatron is in heating--and in-the pipe that rises, keeping elastic deformation, still keep elastic deformation in unclamping, is elastoplasticity transition deformation state in cooling;
Described resonatron storehouse is used for the resonatron clamping can realizing the self-feeding of resonatron inside the resonatron storehouse;
Described servo system: be used to control main shaft and resonatron storehouse.
Preferably, workbench is the initial point maximum 0.5mm that can horizontal direction floats relatively in the stressed back of horizontal plane direction, and power has function in returning after disappearing, and utilizes workbench to float in the horizontal direction and realizes that resonatron presses down the self-centering function in the process.
Preferably, main shaft moves by automatic or manual programming realization level, vertical direction, and head is realized heating simultaneously, pipe, action of releasing rise.
Preferably, described resonatron storehouse employing chain structure.
Preferably, self-feeding is realized by the automatic or manual programming in chain-type resonatron storehouse.
A kind of cavity body filter that uses above-mentioned resonatron and above-mentioned resonatron assembly equipment, cavity body filter comprises cavity, and cavity is provided with installation base, and resonatron and cavity installation base are combined into elastic-plastic deformation.
This method has 1 than present resonatron and resonatron and cavity associated methods) resonatron stock utilization height; 2) resonatron scale processing is convenient; 3) the resonatron height can be very high; 4) the resonatron inner chamber body is a round tube hole, and electroplating quality is good; 5) resonatron combines closely with cavity, and contact-making surface is tight, electrically contacts no marking; 6) self-centering in resonatron and the cavity cohesive process reduces the phenomenon that scrapes of mating surface sidewall, prevents from that spigot surface from scratching to produce or produce metal fillings, reduces the cavity cleaning requirement; 7) tilt phenomenon of resonatron discontinuity is avoided in self-centering in resonatron and the cavity cohesive process, can guarantee to install position degree requirement preferably, the precision of equipment, and the machining accuracy of cavity can significantly reduce; 8) resonatron and cavity are combined into elastic-plastic deformation, guarantee the splendid contact effect of mating surface, and the mating surface no marking; 9) resonatron and cavity cohesive process are finished automatically by equipment, efficient height, reliability height.
Description of drawings
Fig. 1 be a better embodiment the resonatron axonometric drawing;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is installed on the generalized section of cavity body filter for described resonatron;
Fig. 4 is a resonatron assembly equipment schematic diagram of the present invention.
Embodiment
Also the present invention is described in detail in conjunction with the accompanying drawings below by specific embodiment.
Please be simultaneously referring to Fig. 1 and Fig. 2, it is the resonatron 100 of a better embodiment, the material of described resonatron 100 is a tubing, described resonatron 100 comprises ring flange 101 and pipe body 102, formation round tube hole 103 in the middle of the pipe body 102, round tube hole 103 forms tuning space near the zone of ring flange 101, and round tube hole 103 is the installed surface of resonatron 100 away from the zone of ring flange 101.
In the present embodiment, described ring flange 101 is made by flange, trim process, and described pipe body 102 length can be very long.
See also Fig. 3, for using the cavity body filter 200 of resonatron 100, described cavity body filter 200 comprises cavity 210, and described cavity 210 is provided with installation base 211, and described resonatron 100 is combined into elastic-plastic deformation with cavity installation base 211.
See also Fig. 4, be resonatron assembly equipment 300, comprise: workbench 301, main shaft 302, resonatron storehouse 303, servo system, described workbench 301 is used for location and fixed cavity 210, state workbench 301 and realize that resonatron 100 presses down the self-centering function in the process, described main shaft 302 is realized heating--pipe rises--resonatron 100 installation methods that press down--unclamping---lift, the self-feeding of resonatron 100 is realized in described resonatron storehouse 303, and described servo system is used to control main shaft 302 and resonatron storehouse 303.
Above content is the detailed introduction to the concrete preferred implementation of the present invention, and the explanation of above embodiment just is used for helping to understand method and apparatus of the present invention, can not assert that the specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. one kind is raw-material resonatron with tubing, and it comprises ring flange and pipe body; Ring flange adopts flange die, trimming die processing tubing raw material to form; The pipe body is the tubing raw material, forms round tube hole in the middle of the pipe body, and round tube hole forms tuning space near the zone of ring flange, and round tube hole is the installed surface of resonatron away from the zone of ring flange.
2. the production method of a resonatron, it is characterized in that: the ring flange of resonatron is made by flange, trim process.
3. generation method as claimed in claim 2 is characterized in that: the ring flange of resonatron adopts flange die, trimming die processing tubing raw material to form.
4. as claim 2 or 3 described generation methods, it is characterized in that: the pipe body of resonatron is the tubing raw material, form round tube hole in the middle of the pipe body, round tube hole forms tuning space near the zone of ring flange, and round tube hole is the installed surface of resonatron away from the zone of ring flange.
5. assembly equipment that is used for resonatron as claimed in claim 1, it comprises: workbench, main shaft, resonatron storehouse, servo system; Wherein said workbench is used for the location, and also fixed cavity is at workbench, and described workbench realizes that resonatron presses down the self-centering function in the process; Described main shaft is realized heating--pipe rises--and the resonatron installation method that presses down--unclamping---lift, this resonatron is in heating--and in-the pipe that rises, keeping elastic deformation, still keep elastic deformation in unclamping, is elastoplasticity transition deformation state in cooling; Described resonatron storehouse is used for the resonatron clamping can realizing the self-feeding of resonatron inside the resonatron storehouse; Described servo system: be used to control main shaft and resonatron storehouse.
6. resonatron assembly equipment as claimed in claim 5, it is characterized in that: workbench is the initial point maximum 0.5mm that can horizontal direction floats relatively in the stressed back of horizontal plane direction, and function in returning is arranged after power disappears, utilize workbench to float in the horizontal direction and realize that resonatron presses down the self-centering function in the process.
7. as claim 5 or 6 described resonatron assembly equipments, it is characterized in that: main shaft moves by automatic or manual programming realization level, vertical direction, and head is realized heating simultaneously, pipe, action of releasing rise.
8. as each described resonatron assembly equipment among the claim 5-7, it is characterized in that: chain structure is adopted in described resonatron storehouse.
9. resonatron assembly equipment as claimed in claim 8 is characterized in that: self-feeding is realized by the automatic or manual programming in chain-type resonatron storehouse.
10. cavity body filter that uses each described resonatron assembly equipment among described resonatron of claim 1 and the claim 5-9, cavity body filter comprises cavity, cavity is provided with installation base, and resonatron and cavity installation base are combined into elastic-plastic deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102574676A CN101938024A (en) | 2010-08-19 | 2010-08-19 | Resonance tube, production method and assembly equipment thereof and cavity filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102574676A CN101938024A (en) | 2010-08-19 | 2010-08-19 | Resonance tube, production method and assembly equipment thereof and cavity filter |
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| Publication Number | Publication Date |
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| CN101938024A true CN101938024A (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102574676A Pending CN101938024A (en) | 2010-08-19 | 2010-08-19 | Resonance tube, production method and assembly equipment thereof and cavity filter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569980A (en) * | 2011-12-26 | 2012-07-11 | 东莞以利沙五金塑胶制品有限公司 | Assembling method filtering tube |
| WO2013117072A1 (en) * | 2012-02-08 | 2013-08-15 | 武汉凡谷电子技术股份有限公司 | Mid-frequency band high-power cavity filter |
| WO2014075457A1 (en) * | 2012-11-16 | 2014-05-22 | 深圳市大富科技股份有限公司 | Cavity filter and radio frequency communications device having same |
| CN114335969A (en) * | 2021-12-23 | 2022-04-12 | 扬州市宜楠科技有限公司 | Manufacturing system and method of filter |
| CN117013236A (en) * | 2023-10-08 | 2023-11-07 | 成都世源频控技术股份有限公司 | Manual-automatic regulator suitable for cavity type microwave device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040257177A1 (en) * | 2003-06-19 | 2004-12-23 | Teuvo Haapalahti | Flanged inner conductor coaxial resonators |
| CN101656341A (en) * | 2009-10-10 | 2010-02-24 | 大富（深圳）科技有限公司 | Resonance tube |
| CN101807737A (en) * | 2010-04-12 | 2010-08-18 | 深圳市大富科技股份有限公司 | Cavity filter, filter cavity and resonating tube assembling method |
-
2010
- 2010-08-19 CN CN2010102574676A patent/CN101938024A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040257177A1 (en) * | 2003-06-19 | 2004-12-23 | Teuvo Haapalahti | Flanged inner conductor coaxial resonators |
| CN101656341A (en) * | 2009-10-10 | 2010-02-24 | 大富（深圳）科技有限公司 | Resonance tube |
| CN101807737A (en) * | 2010-04-12 | 2010-08-18 | 深圳市大富科技股份有限公司 | Cavity filter, filter cavity and resonating tube assembling method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569980A (en) * | 2011-12-26 | 2012-07-11 | 东莞以利沙五金塑胶制品有限公司 | Assembling method filtering tube |
| CN102569980B (en) * | 2011-12-26 | 2014-09-03 | 东莞以利沙五金制品有限公司 | Assembling method filtering tube |
| WO2013117072A1 (en) * | 2012-02-08 | 2013-08-15 | 武汉凡谷电子技术股份有限公司 | Mid-frequency band high-power cavity filter |
| WO2014075457A1 (en) * | 2012-11-16 | 2014-05-22 | 深圳市大富科技股份有限公司 | Cavity filter and radio frequency communications device having same |
| US9954264B2 (en) | 2012-11-16 | 2018-04-24 | Shenzhen Tatfook Technology Co., Ltd. | Cavity filter and RF communication device with the cavity filter |
| CN114335969A (en) * | 2021-12-23 | 2022-04-12 | 扬州市宜楠科技有限公司 | Manufacturing system and method of filter |
| CN117013236A (en) * | 2023-10-08 | 2023-11-07 | 成都世源频控技术股份有限公司 | Manual-automatic regulator suitable for cavity type microwave device |
| CN117013236B (en) * | 2023-10-08 | 2024-01-02 | 成都世源频控技术股份有限公司 | Manual-automatic regulator suitable for cavity type microwave device |
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Application publication date: 20110105 |