CN203266032U - Positioning tool for reflow soldering of radio-frequency tube component - Google Patents
Positioning tool for reflow soldering of radio-frequency tube component Download PDFInfo
- Publication number
- CN203266032U CN203266032U CN 201320249574 CN201320249574U CN203266032U CN 203266032 U CN203266032 U CN 203266032U CN 201320249574 CN201320249574 CN 201320249574 CN 201320249574 U CN201320249574 U CN 201320249574U CN 203266032 U CN203266032 U CN 203266032U
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- plate
- location
- tube assembly
- positioning tool
- reflow soldering
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Abstract
The utility model provides a positioning tool for reflow soldering of a radio-frequency tube component. The positioning tool is simple in structure, accurate in positioning and convenient to use. The positioning tool comprises a positioning plate, a base, a press plate, a spring probe and a metal sheet, wherein the base for accommodating the radio-frequency tube component is fixed on the positioning plate; the press plate provided with a positioning hole is fixed on the positioning plate; the spring probe is in compression joint with the radio-frequency tube component; the metal sheet is fixed on the positioning plate; the base is arranged under the positioning hole of the press plate; the spring probe is inserted into the press plate; and the metal sheet is electrically connected with the radio-frequency tube component placed on the base. The positioning tool can position the radio-frequency tube component effectively, and at the same time, at least two groups of the radio-frequency components can be positioned and subjected to reflow soldering together, so that the working efficiency is improved, and the production cost is reduced; and the positioning tool can prevent electrostatic damage in a reflow soldering process.
Description
Technical field
The utility model relates to the technical field of electronic device location, more particularly, relates to the positioning tool of a kind of RF tube assembly Reflow Soldering.
Background technology
RF tube has higher input resistance and than the outstanding advantages of low output resistance, is widely used in wireless communication field, for example: mobile phone, intercom, radio station, remote control and wireless microphone etc.RF tube is commonly used for the first order or the final stage of casacade multi-amplifier, also can be used for the intermediate isolating level.When RF tube was used as input stage, its high input resistance can alleviate the burden of signal source, improved the input voltage of amplifier; When RF tube was used as output stage, its low output resistance can reduce load variations to the impact of output voltage, and is easy to be complementary with the low-resistance load, transmitted large as far as possible power to load.
In the manufacturing production process of RF tube, some RF tubes are the pipes that does not attach the Reflow Soldering type of screw, and are inconvenient when the RF tube of the type causes using assembling because can not directly welding.In order to solve the inconvenient problem of assembling, have the RF tube assembly that is integrated with additional pier Reflow Soldering on market, adopt the screw hole of pier to assemble during use.This radio frequency component is normally placed contraposition to the RF tube assembly by hand, adopts a plain screw to carry out fastening, through completing the welding of RF tube assembly after the Reflow Soldering work step.Although this structure facilitates the assembling of RF tube assembly, but adopting screw to carry out fastening is not effective location measure, the screw location is unreliable simultaneously, not applying any external force in reflow process can cause the relative position after the Reflow Soldering of RF tube assembly inconsistent, easily produce displacement location inaccurate, to the performance adjustment of later stage RF tube assembly and install and all bring larger difficulty, and can only carry out Reflow Soldering by one group of RF tube assembly at every turn, reduce operating efficiency, improved production cost.
The utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, and the positioning tool of a kind of simple in structure, accurate positioning, RF tube assembly Reflow Soldering easy to use is provided; This positioning tool is located simultaneously at least two group radio frequency components and is carried out Reflow Soldering, can increase work efficiency, thereby reduce production costs; The utility model positioning tool can also prevent electrostatic damage in reflow process.
In order to achieve the above object, the utility model is achieved by following technical proposals: the positioning tool of a kind of RF tube assembly Reflow Soldering is characterized in that: comprise location-plate, be fixed on location-plate the base of placing the RF tube assembly, be fixed on location-plate pressing plate with locating hole, the spring probe of crimping RF tube assembly and be fixed on sheet metal on location-plate; Described base be arranged on the pressing plate locating hole under, described spring probe interts on pressing plate; Described sheet metal be used for be placed on base on the RF tube electrical component be connected.
In such scheme, the effective travel of capable of regulating spring probe, make spring probe carry out effectively press connecting of whole process to being placed on RF tube assembly on base, the accurate location of realizing the RF tube assembly can avoid appearing at that in reflow process, the RF tube assembly produces the phenomenon of displacement.
In order to realize better the utility model, described pressing plate is inverted " Z " type; The lower surface of pressing plate is fixed on location-plate by fixture, and described locating hole is offered the upper surface of pressing plate.Pressing plate can be arranged on location-plate by fixtures such as screws.
More particularly, described spring probe interts and is referring on pressing plate that spring probe interts locating hole on pressing plate.Spring probe is vertically mounted on pressing plate by locating hole, and press connecting RF tube assembly prevents its displacement.
Described sheet metal be used for be placed on base on the RF tube electrical component be connected refer to sheet metal be used for be placed on base on the RF tube grid of RF tube assembly be electrically connected to.The RF tube grid can be realized effective grounding preventing electrostatic damage by being electrically connected to sheet metal.
Described sheet metal is fixed on location-plate by securing member, and the junction of sheet metal and location-plate is provided with silver coating.Can strengthen conductive capability after sheet metal and location-plate junction are silver-plated.
Described sheet metal is sheffield plate.Adopt sheffield plate to strengthen and show electric conductivity, and can be anti-oxidation.
Described location-plate bottom surface is provided with silver coating.
Positioning tool of the present utility model is to use like this: the RF tube assembly that tin cream is disposed is brushed in the bottom surface put on the corresponding base of frock, at first adjust base, determine the position of RF tube assembly location; The effective travel that next adjusts spring probe makes spring probe carry out effectively press connecting of whole process, the accurate location of realizing the RF tube assembly to the RF tube assembly that is placed on base; Then the grid of the RF tube in sheffield plate and RF tube assembly effectively is connected; At last positioning tool being put into reflow machine carries out Reflow Soldering and gets final product.The RF tube assembly of single RF tube also available this positioning tool is realized, uses pressing plate, sheffield plate and spring probe on one side to get final product during operation.
In the whole process of Reflow Soldering, the location-plate of positioning tool is connected with the reflow machine guide rail, the guide rail effective grounding, and sheffield plate is connected with the grid of RF tube, because guide rail effectively contacts with the RF tube grid with sheffield plate, sheffield plate so in twos mutually with location-plate, location-plate, make the RF tube grid can pass through the effective grounding of reflow machine guide rail at last, prevent electrostatic damage.
Compared with prior art, the utlity model has following advantage and beneficial effect:
1, the effective travel of positioning tool capable of regulating spring probe of the present utility model, make spring probe carry out effectively press connecting of whole process to the RF tube assembly that is placed on base, realize the accurate location of RF tube assembly, can avoid appearing at the phenomenon of RF tube assembly generation displacement in reflow process.
2, during the Reflow Soldering of RF tube assembly, the location-plate of the utility model positioning tool is connected with the guide rail of reflow machine ground connection, the sheffield plate that the utility model is fixed on location-plate is connected with the grid of RF tube, can make the RF tube grid at last by the guide rail effective grounding, prevents electrostatic damage.
3, the utility model positioning tool is simple in structure, easy to use, can locate simultaneously at least two radio frequency components and carry out Reflow Soldering, can increase work efficiency, thereby reduce production costs.
Description of drawings
Fig. 1 is the front schematic view of the utility model positioning tool;
Fig. 2 is the top view of the utility model positioning tool;
Wherein, 1 is that spring probe, 2 is that pressing plate, 3 is that sheffield plate, 4 is that RF tube assembly, 5 is that location-plate, 6 is that base, 7 is that fixture, 8 is securing member.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail.
Embodiment one
The present embodiment positions as example four groups of RF tube assemblies simultaneously take positioning tool and carries out following explanation.
The front schematic view of the utility model positioning tool and top view respectively as depicted in figs. 1 and 2, this positioning tool comprises that location-plate 5, four are fixed on the base 6 of placing RF tube assembly 4 on location-plate 5, eight and are fixed on location-plate 5 spring probe 1 and eight sheffield plates 3 that are fixed on location-plate 5 with the pressing plate 2 of locating hole, eight crimping RF tube assemblies 4.In positioning tool, every block pressur plate 2 is inverted " Z " type, and the lower surface of every block pressur plate 2 is fixed on location-plate 5 by the fixtures such as screw 7, and its upper surface offers locating hole.
When each group RF tube assembly location, by the fixtures such as screw 7 be arranged on base 6 on location-plate 5 all be arranged on two block pressur plate 2 locating holes under, two spring probes 1 vertically intert on pressing plate 2 by the locating hole of pressing plate 2 upper surfaces respectively.By adjusting the effective travel of spring probe 1, the RF tube assembly 4 that 1 pair of spring probe is placed on base 6 carries out effectively press connecting of whole process, the accurate location of realizing RF tube assembly 4.By securing member 8 be fixed on location-plate 5 sheffield plate 3 be placed on base 6 on RF tube assembly 4 in the RF tube grid be electrically connected to, realize effective grounding, prevent electrostatic damage.
In order to strengthen conductive capability, sheffield plate 3 is provided with silver coating with the junction of location-plate 5, and the bottom surface of location-plate 5 also is provided with silver coating.
Positioning tool of the present utility model is to use like this: the RF tube assembly 4 that tin cream is disposed is brushed in the bottom surface put on the corresponding base 6 of frock, at first adjust base 6, determine the position of RF tube assembly 4 location; The effective travel that next adjusts spring probe 1, the RF tube assembly 4 that 1 pair of spring probe is placed on base 6 carries out effectively press connecting of whole process, the accurate location of realizing RF tube assembly 4; Then the grid of the RF tube in sheffield plate 3 and RF tube assembly 4 effectively is connected; At last positioning tool being put into reflow machine carries out Reflow Soldering and gets final product.
In the whole process of Reflow Soldering, the location-plate 5 of positioning tool is connected with the reflow machine guide rail, the guide rail effective grounding, and sheffield plate 3 is connected with the grid of RF tube, because guide rail effectively contacts with the RF tube grid with sheffield plate 3, sheffield plate 3 so in twos mutually with location-plate 5, location-plate 5, make the RF tube grid can pass through the effective grounding of reflow machine guide rail at last, prevent electrostatic damage.
The positioning tool of the present embodiment not only can be realized the accurate location of RF tube assembly, avoids appearing at the phenomenon of RF tube assembly generation displacement in reflow process; Can also position and can increase work efficiency four groups of RF tube assemblies simultaneously, thereby reduce production costs.
Embodiment two
The present embodiment positions as example one group of RF tube assembly take positioning tool and carries out following explanation.
This positioning tool comprises that location-plate, one are fixed on the base of placing the RF tube assembly on location-plate, two and are fixed on location-plate spring probe and two sheffield plates that are fixed on location-plate with the pressing plate of locating hole, one group of RF tube assembly of two crimping.Wherein, type that pressing plate is inverted " Z ", the lower surface of pressing plate is fixed on location-plate by fixtures such as screws, and its upper surface offers locating hole.
To one group of RF tube assembly location the time, by the fixtures such as screw be arranged on base on location-plate all be arranged on two block pressur plate locating holes under, two spring probes vertically intert on pressing plate by the locating hole of pressing plate upper surface respectively.By adjusting the effective travel of spring probe, make spring probe carry out effectively press connecting of whole process, the accurate location of realizing the RF tube assembly to the RF tube assembly that is placed on base.By securing member be fixed on location-plate sheffield plate be placed on base on the RF tube assembly in the RF tube grid be electrically connected to, realize effective grounding, prevent electrostatic damage.
The positioning tool of the present embodiment can be realized the accurate location of RF tube assembly, avoids appearing at the phenomenon of RF tube assembly generation displacement in reflow process.
The using method of the present embodiment positioning tool is consistent with embodiment one.
Embodiment three
The present embodiment positions as example the RF tube assembly of single RF tube take positioning tool and describes following.
Positioning tool structure such as the embodiment of the present embodiment are consistent, and difference only is the using method of this positioning tool, use pressing plate, sheffield plate and spring probe on one side to get final product during operation.
It is to use like this that the positioning tool of the present embodiment positions the RF tube assembly of single RF tube: the RF tube assembly of the bottom surface being brushed single RF tube that tin cream is disposed is put on the corresponding base of frock, at first adjust base, determine the position of the RF tube assembly location of single RF tube; The effective travel that next adjusts spring probe corresponding to the RF tube assembly of single RF tube makes spring probe carry out effectively press connecting of whole process to the RF tube assembly that is placed on the single RF tube on base, realizes its accurate location; Then the grid with the RF tube in the RF tube assembly of corresponding sheffield plate and single RF tube effectively is electrically connected to; At last positioning tool being put into reflow machine carries out Reflow Soldering and gets final product.
In the whole process of Reflow Soldering, the location-plate of positioning tool is connected with the reflow machine guide rail, the guide rail effective grounding, and sheffield plate is connected with the grid of RF tube, because guide rail effectively contacts with the RF tube grid with sheffield plate, sheffield plate so in twos mutually with location-plate, location-plate, make the RF tube grid can pass through the effective grounding of reflow machine guide rail at last, prevent electrostatic damage.
Above-described embodiment is the better embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (7)
1. the positioning tool of RF tube assembly Reflow Soldering is characterized in that: comprise location-plate, be fixed on the base of placing the RF tube assembly on location-plate, be fixed on location-plate pressing plate with locating hole, the spring probe of crimping RF tube assembly and be fixed on sheet metal on location-plate; Described base be arranged on the pressing plate locating hole under, described spring probe interts on pressing plate; Described sheet metal be used for be placed on base on the RF tube electrical component be connected.
2. the positioning tool of RF tube assembly according to claim 1 Reflow Soldering, it is characterized in that: described pressing plate is inverted " Z " type; The lower surface of pressing plate is fixed on location-plate by fixture, and described locating hole is offered the upper surface of pressing plate.
3. the positioning tool of RF tube assembly according to claim 2 Reflow Soldering is characterized in that: described spring probe interts and is referring on pressing plate that spring probe interts locating hole on pressing plate.
4. the positioning tool of RF tube assembly according to claim 1 Reflow Soldering is characterized in that: described sheet metal be used for be placed on base on the RF tube electrical component be connected refer to sheet metal be used for be placed on base on the RF tube grid of RF tube assembly be electrically connected to.
5. the positioning tool of RF tube assembly according to claim 4 Reflow Soldering, it is characterized in that: described sheet metal is fixed on location-plate by securing member, and the junction of sheet metal and location-plate is provided with silver coating.
6. the positioning tool of RF tube assembly according to claim 5 Reflow Soldering, it is characterized in that: described sheet metal is sheffield plate.
7. the positioning tool of the described RF tube assembly of any one Reflow Soldering according to claim 1 to 6 is characterized in that: described location-plate bottom surface is provided with silver coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249574 CN203266032U (en) | 2013-05-09 | 2013-05-09 | Positioning tool for reflow soldering of radio-frequency tube component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249574 CN203266032U (en) | 2013-05-09 | 2013-05-09 | Positioning tool for reflow soldering of radio-frequency tube component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203266032U true CN203266032U (en) | 2013-11-06 |
Family
ID=49496521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320249574 Expired - Lifetime CN203266032U (en) | 2013-05-09 | 2013-05-09 | Positioning tool for reflow soldering of radio-frequency tube component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203266032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624539A (en) * | 2016-11-11 | 2017-05-10 | 天津光电通信技术有限公司 | Radio-frequency connector welding clamping mechanism |
| CN107414231A (en) * | 2017-08-04 | 2017-12-01 | 合肥不止信息科技有限公司 | A kind of computer motherboard welder |
-
2013
- 2013-05-09 CN CN 201320249574 patent/CN203266032U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624539A (en) * | 2016-11-11 | 2017-05-10 | 天津光电通信技术有限公司 | Radio-frequency connector welding clamping mechanism |
| CN106624539B (en) * | 2016-11-11 | 2018-07-31 | 天津光电通信技术有限公司 | A kind of radio frequency connector welding clamping device |
| CN107414231A (en) * | 2017-08-04 | 2017-12-01 | 合肥不止信息科技有限公司 | A kind of computer motherboard welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528000, No. five building, No. 4 industrial village, hi tech Industrial Development Zone, Port Road, Chancheng District, Guangdong, Foshan Patentee after: Guangdong quanpu Technology Co.,Ltd. Address before: 528000, No. five building, No. 4 industrial village, hi tech Industrial Development Zone, Port Road, Chancheng District, Guangdong, Foshan Patentee before: GUANGDONG KUANPU TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |