CN107971685A - A kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent - Google Patents
A kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent Download PDFInfo
- Publication number
- CN107971685A CN107971685A CN201711479529.6A CN201711479529A CN107971685A CN 107971685 A CN107971685 A CN 107971685A CN 201711479529 A CN201711479529 A CN 201711479529A CN 107971685 A CN107971685 A CN 107971685A
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- China
- Prior art keywords
- positioning
- welding
- radio frequency
- coaxial connector
- mounting hole
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Classifications
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention discloses a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent, including installing plate, welding positioning base and welding locating cover, and welding locating cover, installing plate and welding positioning base set gradually and be mutually located connection from top to bottom；Offer the first mounting hole for installing radio frequency (RF) coaxial connector on installing plate, weld position corresponding with the first mounting hole on positioning base and offer receiving hole for accommodating radio frequency (RF) coaxial connector contact pin；After radio frequency (RF) coaxial connector loads the first mounting hole, radio frequency (RF) coaxial connector sets contact pin one end downwards and end face offsets with welding positioning base upper surface；Weld position corresponding with the first mounting hole on locating cover and be equipped with the holding device for being used for applying pressure for radio frequency (RF) coaxial connector.The device can integrate all positioners, solve the problems, such as attaching and insufficient space.
Description
Technical field
The present invention relates to radio frequency (RF) coaxial connector welding technology field, and in particular to a kind of radio frequency (RF) coaxial connector is independently fixed
The integrated form apparatus for welding and positioning of position.
Background technology
To being inserted into pair in use, between SMP, SSMP and CSMP radio frequency (RF) coaxial connector multichannel plate due to connector in itself
The tolerance of tolerance and mounting opening size, such product occur as soon as the inconsistent situation of height after installing plate placement, so
Just give welding positioning belt come very big difficulty, it is necessary to which each connector does a positioning tool each location-independent.It is if every
As soon as a connector is done, a positioning tool attaching is pretty troublesome, and each frock needs space that is fixed and needing very big.
The content of the invention
It is independently fixed it is an object of the invention to provide a kind of radio frequency (RF) coaxial connector in order to overcome deficiency of the prior art
The integrated form apparatus for welding and positioning of position, the device can integrate all positioners, solve attaching and space not
The problem of sufficient.
The purpose of the present invention is achieved through the following technical solutions：
A kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent, including installing plate, welding positioning bottom
Seat and welding locating cover, welding locating cover, installing plate and welding positioning base set gradually and are mutually located connection from top to bottom；
Offer the first mounting hole for installing radio frequency (RF) coaxial connector on installing plate, weld on positioning base with first
The corresponding position of mounting hole offers the receiving hole for accommodating radio frequency (RF) coaxial connector contact pin；
After radio frequency (RF) coaxial connector loads the first mounting hole, radio frequency (RF) coaxial connector sets contact pin one end downwards and end face
Offset with welding positioning base upper surface；
Weld position corresponding with the first mounting hole on locating cover and be equipped with and be used to apply pressure for radio frequency (RF) coaxial connector
Holding device.
Position corresponding with the first mounting hole offers the second mounting hole on welding locating cover, and holding device includes positioning and presses
Head, spring and the first screw, the first screw, spring and positioning pressure head are successively set in the second mounting hole, position from top to bottom
The lower end of pressure head is stretched into the first mounting hole and offsets with radio frequency (RF) coaxial connector；Spring offsets with positioning the upper end of pressure head, the
One screw is connected with the threaded upper ends of the first mounting hole, and is offseted with the upper end of spring.
Second mounting hole is stepped hole, and upper end is major diameter section, and lower end is path section, and positioning pressure head is to be fitted with the second mounting hole
The stepped positioning pressure head matched somebody with somebody.
Spring is helical spring.
First screw is cylindric, its side wall opens up external screw thread, and upper surface opens up 1-shaped open or cross mouth.
Welding positioning base is slab construction, and upper surface offers the groove for accommodating installing plate, groove and installing plate
Side wall between be clearance fit, the depth of groove is identical with the thickness of installing plate.
The bottom of installing plate is equipped with the first positioning pin, and the bottom of groove offers the first positioning being adapted to the first positioning pin
Hole.
It is located by connecting between welding positioning base and welding locating cover by several second positioning pins, the second positioning pin side
The periphery of wall is equipped with a circle and installs positioning table, installs the upper and lower surface lower surface with welding locating cover and the welding respectively of positioning table
The upper surface of positioning base offsets.
The lower end of second positioning pin is equipped with external screw thread and is to be threadedly coupled between welding positioning base.
Weld and connected between positioning base and welding locating cover by the second screw.
The present invention has the advantages that：
The integrated form apparatus for welding and positioning of the radio frequency (RF) coaxial connector location-independent of the present invention can connect RF coaxial
In the mounting hole of device installation on a mounting board, weld position corresponding with the first mounting hole on positioning base and offer for accommodating
The receiving hole of radio frequency (RF) coaxial connector contact pin, after radio frequency (RF) coaxial connector loads the first mounting hole, radio frequency (RF) coaxial connector is set
Put contact pin one end downwards and end face offsets with welding positioning base upper surface, therefore the integrated form apparatus for welding and positioning energy of the present invention
It is enough that disposably multiple radio frequency (RF) coaxial connectors on installing plate are positioned by welding positioning base upper surface at the same time, solve
Need each connector to do positioning tool each location-independent, while save space in the prior art, solve dress
Connect and the problem of insufficient space；Weld position corresponding with the first mounting hole on locating cover and be equipped with and be used to be radio frequency (RF) coaxial connector
Apply the holding device of pressure, by holding device can the positioning stablized of RF coaxial connector, ensure that and penetrate
The stability of position in frequency coaxial connector welding process, and welding quality.
Further, the first screw of holding device, spring and positioning pressure head are successively set on the second installation from top to bottom
Kong Zhong, the lower end for positioning pressure head are stretched into the first mounting hole and offset with radio frequency (RF) coaxial connector；Spring is upper with positioning pressure head
End offsets, and the first screw is connected with the threaded upper ends of the first mounting hole, and offsets with the upper end of spring, therefore, passes through the first spiral shell
Nail and spring can adjust the pressure that positioning pressure head RF coaxial connector applies, while ensureing to position, also not
Fragile radio frequency (RF) coaxial connector.
Further, the periphery of the second positioning pin side wall is equipped with a circle and installs positioning table, installs the upper and lower surface of positioning table
Offset respectively with the lower surface for welding locating cover and the upper surface for welding positioning base, weldering can be reduced by installing positioning table
Connect positioning base and weld the contact area of locating cover, welding between positioning base and welding locating cover has certain thickness sky
Draw last breath thermosphere, welding heat can be prevented to be transmitted on welding locating cover, influence the welding of radio frequency (RF) coaxial connector that need to be welded.
Brief description of the drawings
Fig. 1 is the structure diagram of integrated form apparatus for welding and positioning of the present invention；
Fig. 2 is the schematic top plan view of present invention welding positioning base；
Fig. 3 is the Section A-A schematic diagram of Fig. 2；
Fig. 4 is the schematic side view of present invention welding positioning base；
Fig. 5 is the elevational schematic view of present invention welding locating cover；
Fig. 6 is the schematic side view of present invention welding locating cover；
Fig. 7 is the longitudinal sectional view of present invention welding locating cover；
Fig. 8 is the structure diagram of present invention positioning pressure head；
Fig. 9 is the structure diagram of the first screw of the invention；
Figure 10 is the structure diagram of the second positioning pin of the invention；
Figure 11 is the structure diagram of installing plate of the present invention；
Figure 12 is longitudinal sectional schematic diagram of installing plate of the present invention.
In figure, 1- installing plates, the first mounting holes of 1-1-, the first positioning pins of 1-2-, 2- welding positioning bases, 2-1- receivings
Hole, 2-2- grooves, the first location holes of 2-3-, 3- welding locating covers, the second mounting holes of 3-1-, 4- radio frequency (RF) coaxial connectors, 5- are fixed
Position pressure head, 6- springs, the first screws of 7-, the second positioning pins of 8-, 8-1- installation positioning tables, the second location holes of 8-2-, 8-3- screw threads
Section, the second screws of 9-.
Embodiment
It is next below in conjunction with the accompanying drawings that the present invention is further illustrated.
As shown in Figure 1, with reference to Fig. 3~Fig. 4, Figure 11~Figure 12, the collection of radio frequency (RF) coaxial connector location-independent of the invention
Accepted way of doing sth apparatus for welding and positioning, including installing plate 1, welding positioning base 2 and welding locating cover 3, welding locating cover 3,1 and of installing plate
Welding positioning base 2 sets gradually and is mutually located connection from top to bottom；
The first mounting hole 1-1 for installing radio frequency (RF) coaxial connector 4 is offered on installing plate 1, is welded on positioning base 2
Position corresponding with the first mounting hole 1-1 offers the receiving hole 2-1 for accommodating 4 contact pin of radio frequency (RF) coaxial connector；
After radio frequency (RF) coaxial connector 4 loads the first mounting hole 1-1, radio frequency (RF) coaxial connector 4 sets contact pin one end downward
And end face offsets with 2 upper surface of welding positioning base；
Weld position corresponding with the first mounting hole 1-1 on locating cover 3 and be equipped with and be used to apply top for radio frequency (RF) coaxial connector 4
The holding device of clamp force；
Position corresponding with the first mounting hole 1-1 offers the second mounting hole 3-1, holding device bag on welding locating cover 3
Positioning pressure head 5,6 and first screw 7 of spring are included, the first screw 7, spring 6 and positioning pressure head 5 are successively set on second from top to bottom
In mounting hole 3-1, the lower end of positioning pressure head 5 is stretched into the first mounting hole 1-1 and offsets with radio frequency (RF) coaxial connector 4；Spring 6 with
Positioning pressure head 5 upper end offset, the first screw 7 is connected with the threaded upper ends of the first mounting hole 1-1, and with the upper end phase of spring 6
Support；
Second mounting hole 3-1 is stepped hole, and upper end is major diameter section, and lower end is path section, as shown in figure 8, positioning pressure head 5 is
The stepped positioning pressure head being adapted to the second mounting hole 3-1；Spring 6 is helical spring；As shown in figure 9, the first screw 7 is cylinder
Shape, its side wall open up external screw thread, and upper surface opens up 1-shaped open or cross mouth.
As shown in Figure 2 to 4, it is slab construction with reference to Fig. 1, welding positioning base 2 of the invention, upper surface offers use
It is clearance fit between groove 2-2 and the side wall of installing plate 1 in the groove 2-2 for accommodating installing plate 1, the depth and peace of groove 2-2
The thickness of loading board 1 is identical；As shown in figure 11, the bottom of installing plate 1 is equipped with the first positioning pin, as shown in Fig. 2, the bottom of groove 2-2
Portion offers the first location hole 2-3 being adapted to the first positioning pin；
It is located by connecting between welding positioning base 2 and welding locating cover 3 by several second positioning pins 8, such as Figure 10 institutes
Show, the periphery of 8 side wall of the second positioning pin is equipped with a circle and installs positioning table 8-1, as shown in Figure 1, the upper following table of installation positioning table 8-1
Face offsets with the lower surface for welding locating cover 3 and the upper surface for welding positioning base 2 respectively；The lower end of second positioning pin 8 is set
There is external screw thread and between welding positioning base 2 to be threadedly coupled；Weld between positioning base 2 and welding locating cover 3 by the
Two screws 9 connect.
The spring 6 of present invention strength after compression is controlled in 1.5N-3N, which should not be too large or too small, excessive
Easily radio frequency (RF) coaxial connector 4 is damaged by pressure, too small welded type does not have positioning action.
Position pressure head 5 and use high temperature resistant nonmetallic materials, since nonmetallic heat conductive is poor, can prevent that heat leads to during welding
Cross positioning pressure head 5 to conduct, cause to influence welding temperature and weld interval.The nonmetallic materials require heatproof to be higher than 300 DEG C,
Prevent that material softening deforms during welding.
Welding positioning base 2 requires thermal conductivity good, it is desirable to flatness≤0.01mm of groove 2-1 bottom surfaces.And cannot be with weldering
Soldering is connected together, and welding positioning base 2 uses brass chromium plating, and the good heat conductivity of brass, makes product be heated Quick uniform, plating
It is not easy to be bonded tin after chromium, is avoided that and welds together product and welding positioning base 2.
Positioning pin 8 (see Figure 10) is set at 3 altogether, and for ensureing that 4 attaching of radio frequency (RF) coaxial connector balances, positioning pin 8 has 2
Effect：A) welding locating cover 3 is loaded welding positioning base 2 prevents bias from causing to inserting decentraction；B) installation positioning table is set
8-1 can reduce welding positioning base 2 and weld the contact area of locating cover 3, prevent welding heat to be transmitted to welding locating cover 3
On, influence the welding of radio frequency (RF) coaxial connector 4 that need to be welded.
The present invention by opening certain amount and the correspondingly sized mounting hole of radio frequency (RF) coaxial connector on request on installing plate 1
4 periphery of radio frequency (RF) coaxial connector is applied conducting resinl and is put into and pacify mounting hole 1- by 1-1 to install the radio frequency (RF) coaxial connector 4 that need to be welded
1.Installing plate 1 is placed in the groove 2-1 on welding positioning base 2 again, welding locating cover 3 is oriented to by positioning pin 8 and is mounted in
Weld on positioning base 2, finally will weld positioning base 2 with the second screw 9 is fixed together with welding locating cover 3, then will
Entirety is put into heater plate welding.The cumulative limit of radio frequency (RF) coaxial connector 4 can be eliminated, made with the retractility of spring 6
Each radio frequency (RF) coaxial connector 4 can be fitted on installation positioning base 2 well.Positioning pressure head 5 is directly penetrated with what need to be welded
Frequency coaxial connector 4 contacts, and the deformation strength of spring is applied on the radio frequency (RF) coaxial connector 4 that need to be welded indirectly.
The present invention greatly solves the problems, such as attaching and insufficient space, and each positioner uses elastic positioning device, very
It is good solve add up due to tolerance caused by the rugged orientation problem of product.Present apparatus base uses brass chromium plating, is
Heat transfer is very good during welding and can prevent product from welding together with positioning base.The contact of positioning is extruded above the present apparatus
Part uses high temperature resistant nonmetallic materials, prevents heat to be transmitted to position portion above well, influences welding temperature.
Claims (10)
1. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent, it is characterised in that including installing plate
(1), weld positioning base (2) and welding locating cover (3), welding locating cover (3), installing plate (1) and weld positioning base (2) from
Set gradually under and be mutually located connection；
The first mounting hole (1-1) for installing radio frequency (RF) coaxial connector (4) is offered on installing plate (1), welds positioning base
(2) position corresponding with the first mounting hole (1-1) offers the receiving hole for accommodating radio frequency (RF) coaxial connector (4) contact pin on
(2-1)；
When radio frequency (RF) coaxial connector (4) load the first mounting hole (1-1) after, radio frequency (RF) coaxial connector (4) set contact pin one end to
Lower and end face offsets with welding positioning base (2) upper surface；
Weld position corresponding with the first mounting hole (1-1) on locating cover (3) and be equipped with and be used to apply for radio frequency (RF) coaxial connector (4)
The holding device of pressure.
2. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent according to claim 1, it is special
Sign is that position corresponding with the first mounting hole (1-1) offers the second mounting hole (3-1) on welding locating cover (3), holds out against dress
Put including positioning pressure head (5), spring (6) and the first screw (7), the first screw (7), spring (6) and position pressure head (5) from up to
Under be successively set in the second mounting hole (3-1), the lower end of positioning pressure head (5) is stretched into the first mounting hole (1-1) and and radio frequency
Coaxial connector (4) offsets；Spring (6) and the upper end of positioning pressure head (5) offset, the first screw (7) and the first mounting hole (1-1)
Threaded upper ends connection, and offset with the upper end of spring (6).
3. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent according to claim 2, it is special
Sign is that the second mounting hole (3-1) is stepped hole, and upper end is major diameter section, and lower end is path section, and positioning pressure head (5) is and second
The stepped positioning pressure head of mounting hole (3-1) adaptation.
4. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent according to claim 2, it is special
Sign is that spring (6) is helical spring.
5. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent according to claim 2, it is special
Sign is that the first screw (7) is cylindric, its side wall opens up external screw thread, and upper surface opens up 1-shaped open or cross mouth.
6. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent according to claim 1, it is special
Sign is that welding positioning base (2) is slab construction, and upper surface offers the groove (2-2) for accommodating installing plate (1), recessed
It is clearance fit between the side wall of groove (2-2) and installing plate (1), the depth of groove (2-2) is identical with the thickness of installing plate (1).
7. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent according to claim 6, it is special
Sign is that the bottom of installing plate (1) is equipped with the first positioning pin, and the bottom of groove (2-2) offers what is be adapted to the first positioning pin
First location hole.
8. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent according to claim 1, it is special
Sign is, is located by connecting between welding positioning base (2) and welding locating cover (3) by several second positioning pins (8), second
The periphery of positioning pin (8) side wall be equipped with one circle install positioning table (8-1), installation positioning table (8-1) upper and lower surface respectively with weldering
The lower surface for connecing locating cover (3) offsets with the upper surface of welding positioning base (2).
9. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent according to claim 8, it is special
Sign is that the lower end of the second positioning pin (8) is equipped with external screw thread and is to be threadedly coupled between welding positioning base (2).
10. a kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent according to claim 1, it is special
Sign is, is connected between welding positioning base (2) and welding locating cover (3) by the second screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479529.6A CN107971685B (en) | 2017-12-29 | 2017-12-29 | A kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479529.6A CN107971685B (en) | 2017-12-29 | 2017-12-29 | A kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107971685A true CN107971685A (en) | 2018-05-01 |
| CN107971685B CN107971685B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711479529.6A Active CN107971685B (en) | 2017-12-29 | 2017-12-29 | A kind of integrated form apparatus for welding and positioning of radio frequency (RF) coaxial connector location-independent |
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| CN (1) | CN107971685B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465720A (en) * | 2019-09-09 | 2019-11-19 | 中国电子科技集团公司第二十六研究所 | A kind of multichannel SMP connector device matches welding fixture |
| CN110605452A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Radio frequency contact piece reflow soldering frock |
| CN111313201A (en) * | 2018-12-12 | 2020-06-19 | 北京华航无线电测量研究所 | Tool for assembling SMP connector |
| CN113732771A (en) * | 2021-09-18 | 2021-12-03 | 北京无线电测量研究所 | Brazing device for mounting radio frequency connector and welding method |
| CN114453785A (en) * | 2021-12-14 | 2022-05-10 | 北京无线电测量研究所 | Tooling equipment |
| CN110465720B (en) * | 2019-09-09 | 2024-06-21 | 中国电子科技集团公司第二十六研究所 | Multi-channel SMP connector assembly welding fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110605452A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Radio frequency contact piece reflow soldering frock |
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| CN111313201B (en) * | 2018-12-12 | 2021-04-20 | 北京华航无线电测量研究所 | Tool for assembling SMP connector |
| CN110465720A (en) * | 2019-09-09 | 2019-11-19 | 中国电子科技集团公司第二十六研究所 | A kind of multichannel SMP connector device matches welding fixture |
| CN110465720B (en) * | 2019-09-09 | 2024-06-21 | 中国电子科技集团公司第二十六研究所 | Multi-channel SMP connector assembly welding fixture |
| CN113732771A (en) * | 2021-09-18 | 2021-12-03 | 北京无线电测量研究所 | Brazing device for mounting radio frequency connector and welding method |
| CN114453785A (en) * | 2021-12-14 | 2022-05-10 | 北京无线电测量研究所 | Tooling equipment |
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|---|---|
| CN107971685B (en) | 2019-07-26 |
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