CN105269111A - Precision positioning welding clamp for microwave signal transmission terminal and welding method - Google Patents
Precision positioning welding clamp for microwave signal transmission terminal and welding method Download PDFInfo
- Publication number
- CN105269111A CN105269111A CN201510688914.6A CN201510688914A CN105269111A CN 105269111 A CN105269111 A CN 105269111A CN 201510688914 A CN201510688914 A CN 201510688914A CN 105269111 A CN105269111 A CN 105269111A
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- CN
- China
- Prior art keywords
- signal transmission
- transmission terminal
- microwave
- holder
- microwave signal
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/203—Fluxing, i.e. applying flux onto surfaces
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention provides a precision positioning welding clamp for a microwave signal transmission terminal and a welding method. The welding clamp comprises a first clamping part and a second clamping part. The first clamping part and the second clamping part can be connected in a butted manner. The first clamping part is internally provided with a first inner cavity, and the second clamping part is internally provided with a second cavity. The first inner cavity and the second inner cavity are combined into a complete fixing cavity after being connected in the butted manner. The contour shape of the fixing cavity is matched with the shape of a microwave assembly to be welded, and the microwave assembly to be welded is limited in the fixing cavity. According to the precision positioning welding clamp for the microwave signal transmission terminal and the welding method, the relative position relation between the microwave signal transmission terminal and a microwave cavity and the position relation between microwave signals and the transmission terminal can be effectively ensured. The clamp is simple in structure, convenient to operate, easy to produce and capable of being repeatedly used. Precise welding of the microwave signal transmission terminal is achieved, and meanwhile, production efficiency is improved, product consistency and the yield are improved, and economic and social benefits are obvious.
Description
Technical field
The present invention relates to the welding field of the Signal transmissions terminal in microwave component, particularly relate to a kind of microwave signal transmission terminal precision positioning weld jig and welding method.
Background technology
Signal transmissions terminal in microwave component is generally as the input-output end of Signal transmissions and process, particularly in the microwave component that integrated level is higher, the position of transmission terminal and axiality etc. directly have influence on the reliability of signal transmission performance and microwave product, and the problem such as sealing after assembling.
Existing by the method for microwave signal transmission terminal soldering to microwave cavity, be by golden tin solder uniform application on microwave signal transmission terminal, then microwave signal transmission terminal is loaded in the mating holes of the microwave cavity corresponded, then assembly together carried out heating and realize being welded to connect of terminal and microwave cavity.Because the factor such as gap, variations in temperature, device gravity being subject to microwave signal transmission terminal and corresponding mating holes affects, microwave terminal after welding also exists upper and lower position deviation, left and right position deviation, and dark, shallow position deviation etc., the microwave signal transmission terminal after welding is made not reach designing requirement, particularly for the microwave components that integrated level is higher, deviation is excessive not only has influence on follow-up assembling and debugging, and directly has influence on performance and the yield rate of product.
Summary of the invention
The first object of the present invention is that in welding process, to weld positioning precision for existing microwave signal transmission terminal not high, the problem of the mutual exact position of microwave signal transmission terminal soldering can not be ensured, the invention provides a kind of microwave signal transmission terminal precision positioning weld jig.
The present invention adopts following technical scheme:
A kind of microwave signal transmission terminal precision positioning weld jig, comprise the first holder and the second holder, first holder and the second holder can be docking together, the first inner chamber is provided with in first holder, the second inner chamber is provided with in second holder, the complete lock chamber of composition after first inner chamber and the docking of the second inner chamber, the contour shape of lock chamber and the shape of microwave components to be welded suitable, microwave components to be welded is limited in lock chamber.
Preferably, the sidewall of described first inner chamber and/or the second inner chamber is provided with the terminal position chamber for locating microwave signal transmission terminal.
Preferably, the sidewall of described first inner chamber and the second inner chamber is respectively arranged with the first terminal positioning chamber and the second terminal position chamber, described the first terminal positioning chamber and the second terminal position chamber microwave signal transmission terminal to two types is located respectively; Described the first terminal positioning chamber has the multiple terminal channels distributed side by side, and each terminal channel top is through by cavity, in the microwave signal transmission terminal inserting end subchannel of the first type; Described second terminal position chamber has multiple, and the microwave signal transmission terminal of the second type stretches in the second terminal position chamber.
Preferably, the both sides up and down of described first holder and the second holder are provided with screwed hole and dowel hole, and screwed hole is through hole, are connected after screwed hole docking by screw, are connected after dowel hole docking by alignment pin.
The second object of the present invention there is provided the welding method of above-described a kind of microwave signal transmission terminal precision positioning weld jig.
A welding method for microwave signal transmission terminal precision positioning weld jig, comprising:
Step 1: by uniform application welding paste on the microwave signal transmission terminal of microwave components to be welded;
Step 2: the gap the first holder and the second holder being pulled open 0.5 millimeter, loads microwave components to be welded in lock chamber, the first holder and the second holder is fastenedly connected with screw;
Step 3: the weld jig assembled is lain in welding bench or soldering furnace, together thermal weld is added to weld jig and microwave components;
Step 4: after welding completes, loosens screw, is taken off by the microwave components welded, complete welding in weld jig.
The beneficial effect that the present invention has is:
Precision positioning weld jig provided by the invention and welding method, effectively can ensure the mutual alignment relation of microwave signal transmission terminal and microwave cavity, and microwave signal transmission terminal position relationship each other, its accurate positioning function can be effectively played in the welding of high integration microwave component.The cavity on the first terminal positioning chamber top in lock chamber effectively can play the effect of heat radiation.This grip device structure is simple, easy to operate, is easy to produce and can repeatedly reuse, and while realizing microwave signal transmission terminal precision welding, improve production efficiency, homogeneity of product and yield rate, economic and social benefit is obvious.
Accompanying drawing explanation
Fig. 1 is the structural representation of microwave signal transmission terminal precision positioning weld jig.
Fig. 2 is the structural representation of microwave components to be welded.
Fig. 3 is the structural representation after microwave components to be welded loads weld jig.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is specifically described:
Embodiment 1
Composition graphs 1 to Fig. 3, a kind of microwave signal transmission terminal precision positioning weld jig, comprise the first holder 1 and the second holder 2, first holder 1 and the second holder 2 can be docking together, be provided with in first holder 1 in first inner chamber 3, second holder 2 and be provided with the second inner chamber 4, first inner chamber 3 and the second inner chamber 4 docks the complete lock chamber of rear composition, the contour shape of lock chamber and the shape of microwave components to be welded suitable, microwave components to be welded is limited in lock chamber.
The first situation, the sidewall of the first inner chamber 3 or the second inner chamber 4 is provided with the terminal position chamber for locating microwave signal transmission terminal; The second situation, the sidewall of the first inner chamber 3 and the second inner chamber 4 is provided with the terminal position chamber for locating microwave signal transmission terminal.
Terminal position chamber carries out setting according to the microwave signal transmission terminal of different model, and there is various structure in terminal position chamber, illustrate below two kinds of different terminal position chambeies structure:
The first structure, the first terminal positioning chamber 52 has the multiple terminal channels distributed side by side, and each terminal channel top is through by cavity, in the microwave signal transmission terminal 11 inserting end subchannel of the first type.
The second structure, the second terminal position chamber 51 has multiple, and the microwave signal transmission terminal 12 of the second type stretches in the second terminal position chamber.
Certainly, the structure in above two kinds of terminal position chambeies is not limitation of the present invention.
The both sides up and down of the first holder 1 and the second holder 2 are provided with screwed hole 6 and dowel hole 7, screwed hole is through hole, when after the first holder and the docking of the second holder, screwed hole and dowel hole also complete docking, screwed hole 6 is connected by screw 8 after docking, and dowel hole 7 is connected by alignment pin 9 after docking.
Embodiment 2
Composition graphs 1 to Fig. 3, the welding method of a kind of microwave signal transmission terminal precision positioning weld jig of above-described embodiment 1, comprising:
Step 1: by uniform application welding paste on the microwave signal transmission terminal of microwave components to be welded, then the axis of microwave signal transmission terminal along mating holes on microwave cavity 10 is loaded, guarantee that loading puts in place, microwave signal transmission terminal can not rotate or come off from microwave cavity 10, the length of the microwave cavity after installing is X, the wide of microwave cavity is Y, after the microwave signal transmission terminal 11 of the first type loads microwave cavity, the height of exposed portion is Z, and after the microwave signal transmission terminal 12 of the second type loads microwave cavity, the length of exposed portion is M;
Step 2: the gap the first holder 1 and the second holder 2 being pulled open 0.5 millimeter, loads microwave components to be welded in lock chamber, the first holder and the second holder is fastenedly connected with screw 8;
Step 3: the weld jig assembled is lain in welding bench or soldering furnace, together thermal weld is added to weld jig and microwave components;
Step 4: after welding completes, loosens screw, is taken off by the microwave components welded, complete welding in weld jig.
Wherein, the length of the first inner chamber 3 is X1, and the length of the second inner chamber 4 is X2, and the width of the first inner chamber and the second inner chamber is Y1, and the height of the first terminal positioning chamber 51 is Z1, and the length in the second terminal position chamber 52 is M1.Larger than X 0.05 millimeter to 0.1 millimeter of X1 and X2 sum, Y1 than Y 0.05 millimeter to 0.1 millimeter greatly, M1 than M 0.05 millimeter to 0.1 millimeter greatly, Z1 than Z 0.05 millimeter to 0.1 millimeter greatly.
Precision positioning weld jig provided by the invention and welding method, effectively can ensure the mutual alignment relation of microwave signal transmission terminal and microwave cavity, and microwave signal transmission terminal position relationship each other, its accurate positioning function can be effectively played in the welding of high integration microwave component.Improve production efficiency, homogeneity of product and yield rate in production process, economic and social benefit is obvious.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited in above-mentioned citing, and the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (5)
1. a microwave signal transmission terminal precision positioning weld jig, it is characterized in that, comprise the first holder and the second holder, first holder and the second holder can be docking together, be provided with the first inner chamber in first holder, in the second holder, be provided with the second inner chamber, after the first inner chamber and the docking of the second inner chamber, form complete lock chamber, the contour shape of lock chamber and the shape of microwave components to be welded suitable, microwave components to be welded is limited in lock chamber.
2. a kind of microwave signal transmission terminal precision positioning weld jig according to claim 1, is characterized in that, the sidewall of described first inner chamber and/or the second inner chamber being provided with the terminal position chamber for locating microwave signal transmission terminal.
3. a kind of microwave signal transmission terminal precision positioning weld jig according to claim 1, it is characterized in that, the sidewall of described first inner chamber and the second inner chamber is respectively arranged with the first terminal positioning chamber and the second terminal position chamber, described the first terminal positioning chamber and the second terminal position chamber microwave signal transmission terminal to two types is located respectively; Described the first terminal positioning chamber has the multiple terminal channels distributed side by side, and each terminal channel top is through by cavity, in the microwave signal transmission terminal inserting end subchannel of the first type; Described second terminal position chamber has multiple, and the microwave signal transmission terminal of the second type stretches in the second terminal position chamber.
4. a kind of microwave signal transmission terminal precision positioning weld jig according to any one of claims 1 to 3, it is characterized in that, the both sides up and down of described first holder and the second holder are provided with screwed hole and dowel hole, screwed hole is through hole, connected by screw after screwed hole docking, connected by alignment pin after dowel hole docking.
5. the welding method of a kind of microwave signal transmission terminal precision positioning weld jig according to any one of Claims 1-4, is characterized in that, comprising:
Step 1: by uniform application welding paste on the microwave signal transmission terminal of microwave components to be welded;
Step 2: the gap the first holder and the second holder being pulled open 0.5 millimeter, loads microwave components to be welded in lock chamber, the first holder and the second holder is fastenedly connected with screw;
Step 3: the weld jig assembled is lain in welding bench or soldering furnace, together thermal weld is added to weld jig and microwave components;
Step 4: after welding completes, loosens screw, is taken off by the microwave components welded, complete welding in weld jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688914.6A CN105269111B (en) | 2015-10-22 | 2015-10-22 | A kind of microwave signal transmission terminal precision positioning welding fixture and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688914.6A CN105269111B (en) | 2015-10-22 | 2015-10-22 | A kind of microwave signal transmission terminal precision positioning welding fixture and welding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105269111A true CN105269111A (en) | 2016-01-27 |
| CN105269111B CN105269111B (en) | 2018-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510688914.6A Expired - Fee Related CN105269111B (en) | 2015-10-22 | 2015-10-22 | A kind of microwave signal transmission terminal precision positioning welding fixture and welding method |
Country Status (1)
| Country | Link |
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| CN (1) | CN105269111B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896016A (en) * | 2016-04-13 | 2016-08-24 | 兰州空间技术物理研究所 | Microwave cavity used for small-sized magnetic separation state cesium atom frequency standard |
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| JPS6117357A (en) * | 1984-07-04 | 1986-01-25 | Yoshihei Takahashi | Coating method of solder in stage for assembling crystal resonator |
| JPH0338089A (en) * | 1989-07-05 | 1991-02-19 | Meidensha Corp | Fixing of ic |
| US5260514A (en) * | 1992-02-28 | 1993-11-09 | Lsi Logic Corporation | Wire bonder and vacuum pedestal workholder for same |
| JP2009200170A (en) * | 2008-02-20 | 2009-09-03 | Fanuc Ltd | Heating device for terminal |
| CN201645105U (en) * | 2009-10-26 | 2010-11-24 | 成都西科微波通讯有限公司 | Microwave circuit welding clamp |
| CN201881023U (en) * | 2010-12-18 | 2011-06-29 | 惠州市德赛电池有限公司 | Automatic wire welding device |
| CN202212722U (en) * | 2011-07-27 | 2012-05-09 | 松下能源(无锡)有限公司 | Positioning jig |
| CN102581488A (en) * | 2012-02-27 | 2012-07-18 | 武汉凌云光电科技有限责任公司 | Laser soldering method and precise fast fixture of multi-core shielding cable and PCB (Printed Circuit Board) |
| CN202655830U (en) * | 2012-06-05 | 2013-01-09 | 无锡科尔华电子有限公司 | Welding mould for manufacturing of photoelectric mould |
| CN104425137A (en) * | 2013-08-20 | 2015-03-18 | 株式会社村田制作所 | Method for manufacturing terminal-strip-equipped electronic component and terminal-strip-equipped electronic component |
| CN204470756U (en) * | 2015-01-27 | 2015-07-15 | 无锡市古德电子有限公司 | Through-hole reflow positioning fixture |
-
2015
- 2015-10-22 CN CN201510688914.6A patent/CN105269111B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117357A (en) * | 1984-07-04 | 1986-01-25 | Yoshihei Takahashi | Coating method of solder in stage for assembling crystal resonator |
| JPH0338089A (en) * | 1989-07-05 | 1991-02-19 | Meidensha Corp | Fixing of ic |
| US5260514A (en) * | 1992-02-28 | 1993-11-09 | Lsi Logic Corporation | Wire bonder and vacuum pedestal workholder for same |
| JP2009200170A (en) * | 2008-02-20 | 2009-09-03 | Fanuc Ltd | Heating device for terminal |
| CN201645105U (en) * | 2009-10-26 | 2010-11-24 | 成都西科微波通讯有限公司 | Microwave circuit welding clamp |
| CN201881023U (en) * | 2010-12-18 | 2011-06-29 | 惠州市德赛电池有限公司 | Automatic wire welding device |
| CN202212722U (en) * | 2011-07-27 | 2012-05-09 | 松下能源(无锡)有限公司 | Positioning jig |
| CN102581488A (en) * | 2012-02-27 | 2012-07-18 | 武汉凌云光电科技有限责任公司 | Laser soldering method and precise fast fixture of multi-core shielding cable and PCB (Printed Circuit Board) |
| CN202655830U (en) * | 2012-06-05 | 2013-01-09 | 无锡科尔华电子有限公司 | Welding mould for manufacturing of photoelectric mould |
| CN104425137A (en) * | 2013-08-20 | 2015-03-18 | 株式会社村田制作所 | Method for manufacturing terminal-strip-equipped electronic component and terminal-strip-equipped electronic component |
| CN204470756U (en) * | 2015-01-27 | 2015-07-15 | 无锡市古德电子有限公司 | Through-hole reflow positioning fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896016A (en) * | 2016-04-13 | 2016-08-24 | 兰州空间技术物理研究所 | Microwave cavity used for small-sized magnetic separation state cesium atom frequency standard |
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| Publication number | Publication date |
|---|---|
| CN105269111B (en) | 2018-10-09 |
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Granted publication date: 20181009 Termination date: 20201022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |