CN211128462U - A welding jig that is used for PCB board of indisputable fluorine dragon material - Google Patents
A welding jig that is used for PCB board of indisputable fluorine dragon material Download PDFInfo
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- CN211128462U CN211128462U CN201922382231.4U CN201922382231U CN211128462U CN 211128462 U CN211128462 U CN 211128462U CN 201922382231 U CN201922382231 U CN 201922382231U CN 211128462 U CN211128462 U CN 211128462U
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- tray
- pcb
- pcb board
- welding
- teflon material
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Abstract
The utility model discloses a welding jig for PCB board of teflon material, the on-line screen storage device comprises a tray, the upper surface of tray sets up coupling assembling, coupling assembling can dismantle PCB board and tray and be connected, just welding area on the PCB board exposes coupling assembling, set up through lifting unit directly over the tray and compress tightly the subassembly under lifting unit's the effect, it removes along vertical direction to compress tightly the subassembly, and pass through the compact heap that compresses tightly the subassembly compresses tightly treat welding device on the PCB board, then carry out welding operation. The PCB welding method solves the welding problem of the PCB made of the Teflon material, improves and ensures the quality and yield of the PCB made of the Teflon material after welding, solves the major technical problem in the fields of communication microwave radio frequency communication and the like, and promotes the development of the PCB and SMT industry.
Description
Technical Field
The utility model relates to a PCB welding equipment field especially relates to a compound welding jig that is used for PCB board of indisputable fluorine dragon material.
Background
PCBs, i.e., printed wiring boards, are one of the important components of the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components.
However, in the field of communication radio frequency microwave and the like, because the signal transmission rate is high and the frequency is low, the electrical performance of the PCB material is very high, the material of the traditional epoxy resin system and the material of the polyphenyl ether resin system can not meet the signal transmission requirement, and meanwhile, the Teflon (polytetrafluoroethylene) material has the characteristics of extremely low dielectric loss, small and stable dielectric constant, excellent high and low temperature resistance and chemical resistance, so the Teflon (polytetrafluoroethylene) material is widely applied in the field of communication radio frequency microwave. However, the teflon material has insufficient rigidity, and the flatness of the PCB made of the teflon material is not good during SMT soldering, which makes it difficult to print solder paste, attach a sheet, and solder.
Therefore, the utility model discloses the inventor aims at inventing a welding jig for PCB board of teflon material to the not good problem of roughness of PCB board of teflon material, expects to solve the difficult problem of PCB board welding difficulty of teflon material, has promoted quality and yields of PCB board of teflon material after the welding.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a welding jig for PCB board of teflon material.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a welding jig for PCB board of indisputable fluorine dragon material, includes the tray, the upper surface of tray sets up coupling assembling, coupling assembling can be dismantled PCB board and tray and be connected, just welding area on the PCB board exposes coupling assembling, set up through lifting unit directly over the tray and compress tightly the subassembly under lifting unit's effect, it removes along vertical direction to compress tightly the subassembly, and pass through the compact heap that compresses tightly the subassembly compresses tightly treat welding device on the PCB board, then carry out welding operation.
Preferably, coupling assembling is high temperature resistant sticky tape, high temperature resistant sticky tape sets up two sets ofly, and one of them group sets up position between PCB board and the tray makes PCB board and tray are connected, and another group sets up the upper surface of PCB board, and both sides all expose the PCB board and with tray surface connection. The high-temperature resistant adhesive tapes of one group are similarly understood to be double-sided adhesive tapes, the PCB is fixed on the tray, and the high-temperature resistant adhesive tapes of the other group are directly adhered together to achieve the reinforcing effect.
Preferably, at least two high temperature resistant adhesive tapes are arranged in the other group and are arranged in parallel. The arrangement of the high-temperature-resistant adhesive tape on the upper surface of the PCB can reinforce the connection between the PCB and the tray, and the arrangement of the high-temperature-resistant adhesive tape and the tray which are parallel to each other can properly expose according to requirements, so that a welding area is exposed and a device to be welded is subjected to SMT soldering, and the welding operation is realized.
Preferably, the lifting assembly comprises a ball screw, the ball screw is connected with a motor and perpendicular to the tray, a nut is sleeved on the ball screw and fixedly connected with the pressing assembly, and the pressing assembly can be driven to move in the vertical direction. The vertical movement of the pressing assembly is realized through the lifting assembly, and then the device to be welded is pressed through the pressing assembly, so that the reliability of subsequent welding is realized and ensured.
Preferably, the pressing assembly comprises a pressing plate, at least two pressing blocks are arranged on the lower side of the pressing plate, the pressing plate is connected with a nut of the lifting assembly and moves in the vertical direction, and the pressing blocks can be in contact with and press against the to-be-welded device. Subsequent welding is achieved and ensured.
Preferably, still be connected through buffering subassembly between compact heap and the pressure strip, buffering subassembly includes buffer spring, buffer spring sets up between compact heap and pressure strip, just can slide from top to bottom through slide rail and slider cooperation between compact heap and the pressure strip, simultaneously the upper end setting of compact heap is in the mounting through-hole of pressure strip, and the lower extreme of slide rail sets up the stopper. The cooperation of slider and slide rail, and then realize the compressing block and slide from top to bottom in the inslot of pressure strip, when the cooperation buffer spring's setting can guarantee to push down, prevents that the compressing block from treating the damage of welded device.
Preferably, the two sides of the pressing plate are respectively provided with a clamping block, and a tray can be placed between the two clamping blocks. The tray can be just clamped between the two clamping blocks after pressing, so that accurate positioning is realized, and the accuracy of pressing is ensured.
The utility model relates to a welding jig for PCB board of indisputable fluorine dragon material's beneficial effect is, has solved the welding difficult problem of the PCB board of indisputable fluorine dragon material, has improved and guaranteed quality and yields after the PCB board welding of indisputable fluorine dragon material, has solved major technological problem for fields such as communication microwave radio frequency communication, has promoted the development of PCB and SMT trade.
Drawings
Fig. 1 is a schematic structural view of a soldering jig for a teflon PCB.
Fig. 2 is a schematic view of a connection structure of the tray, the connection assembly and the PCB.
Fig. 3 is a schematic structural view of a tray and a part of the connecting assembly.
Fig. 4 is a schematic view of the construction of the hold-down assembly after hold-down.
Fig. 5 is a schematic structural view of the lifting assembly.
Fig. 6 is a schematic structural view of the compressing assembly and the buffering assembly.
In the figure:
1-a tray; 2-connecting the components; 3-a PCB board; 4-a lifting assembly; 5-a pressing component; 6-a buffer component;
21-high temperature resistant adhesive tape;
41-ball screw; 42-a motor; 43-a nut;
51-a compression block; 52-a compacting plate; 521-mounting through holes; 522-fixture block;
61-a buffer spring; 62-a slide rail; 63-sliding block.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-6, in the embodiment, the welding jig for the PCB made of teflon comprises a tray 1, a connecting assembly 2 is arranged on the upper surface of the tray 1, the PCB 3 can be detachably connected with the tray 1 through the connecting assembly 2, a welding area on the PCB 3 is exposed out of the connecting assembly 2, a pressing assembly 5 is arranged right above the tray 1 through a lifting assembly 4, the pressing assembly 5 moves in the vertical direction under the action of the lifting assembly 4, a to-be-welded device on the PCB 3 is pressed through a pressing block 51 of the pressing assembly 5, and then welding operation is performed.
The connecting assembly 2 is a high-temperature-resistant adhesive tape 21, the high-temperature-resistant adhesive tape 21 is arranged in two groups, one group is arranged between the PCB 3 and the tray 1, the PCB 3 is connected with the tray 1, the other group is arranged on the upper surface of the PCB 3, and the two sides of the connecting assembly are exposed out of the PCB 3 and connected with the surface of the tray 1. It can be similarly understood that one group of the high temperature resistant adhesive tapes 21 is a double-sided adhesive tape, the PCB board 3 is fixed on the tray 1, and the other group of the high temperature resistant adhesive tapes 21 is directly adhered together to achieve the reinforcement effect.
The other group of the high temperature resistant adhesive tapes 21 is provided with at least two high temperature resistant adhesive tapes which are arranged in parallel. The arrangement of the high-temperature-resistant adhesive tape 21 on the upper surface of the PCB 3 can reinforce the connection between the PCB 3 and the tray 1, the arrangement in parallel can properly expose according to the requirement, the welding area is exposed and the device to be welded is subjected to SMT soldering, and the welding operation is realized.
The lifting assembly 4 comprises a ball screw 41, the ball screw 41 is connected with a motor 42, the ball screw 41 is perpendicular to the tray 1, a nut 43 is sleeved on the ball screw 41, the nut 43 is fixedly connected with the pressing assembly 5, and the pressing assembly 5 can be driven to move in the vertical direction. The lifting assembly 4 is used for realizing the up-and-down movement of the pressing assembly 5, and further pressing the device to be welded through the pressing assembly 5, so that the reliability of subsequent welding is realized and ensured.
The pressing assembly 5 comprises a pressing plate 52, at least two pressing blocks 51 are arranged on the lower side of the pressing plate 52, the pressing plate 52 is connected with the nut 43 of the lifting assembly 4 and moves in the vertical direction, and the pressing blocks 51 can be contacted with and pressed against the devices to be welded. Subsequent welding is achieved and ensured.
Still be connected through buffering subassembly 6 between compact heap 51 and the pressure strip 52, buffering subassembly 6 includes buffer spring 61, and buffer spring 61 sets up between compact heap 51 and pressure strip 52, and can slide from top to bottom through slide rail 62 and the cooperation of slider 63 between compact heap 51 and the pressure strip 52, and the upper end setting of compact heap 51 is in the installation through-hole 521 of pressure strip 52 simultaneously, and sets up the stopper at the lower extreme of slide rail 62. The cooperation of slider 63 and slide rail 62, and then realize the upper and lower slip of compact heap 51 in the inslot of pressure strip 52, cooperation buffer spring 61's setting can guarantee to push down the time, prevents that compact heap 51 from treating the damage of welded device.
The two sides of the pressing plate 52 are further provided with two blocking blocks 522 respectively, and the tray 1 can be placed between the two blocking blocks 522. Namely, the tray 1 can be just clamped between the two clamping blocks 522 after the pressing, so that the accurate positioning is realized, and the accuracy of the pressing is ensured.
The utility model provides a welding jig for PCB board 3 of teflon material which has the beneficial effect is, has solved the difficult welding problem of PCB board 3 of teflon material, has improved and guaranteed quality and yields of PCB board 3 welded of teflon material, has solved great technical problem for fields such as communication microwave radio frequency communication, has promoted the development of PCB and SMT trade.
The welding method of the welding jig for the PCB 3 made of the Teflon material comprises the following steps:
firstly, fixing a high temperature resistant adhesive tape 21 on the tray 1, as shown in fig. 3;
secondly, adhering the PCB 3 to the high temperature resistant adhesive tape 21, fixing the PCB 3 with the high temperature resistant adhesive tape 21, and exposing the area to be welded, as shown in FIG. 2;
thirdly, after the solder paste patches are printed, the pressing component is lowered by the lifting component 4 to press the devices to be welded, as shown in fig. 4;
fourthly, welding is carried out, after welding is finished, the pressing component is lifted by the lifting component 4, the welded PCB 3 is taken out, and welding of the PCB 3 made of the Teflon material is achieved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a welding tool that is used for PCB board of indisputable fluorine dragon material which characterized in that: including tray (1), the upper surface of tray (1) sets up coupling assembling (2), coupling assembling (2) can be dismantled PCB board (3) and tray (1) and be connected, just welding area on PCB board (3) exposes coupling assembling (2), set up through lifting unit (4) directly over tray (1) and compress tightly subassembly (5) under lifting unit (4)'s the effect, compress tightly subassembly (5) and remove along vertical direction, and pass through compact heap (51) that compress tightly subassembly (5) compress tightly wait to weld the device on PCB board (3), then carry out welding operation.
2. The welding jig for the PCB made of the Teflon material according to claim 1, wherein: coupling assembling (2) are high temperature resistant sticky tape (21), high temperature resistant sticky tape (21) sets up two sets ofly, and one of them group sets up position between PCB board (3) and tray (1) makes PCB board (3) are connected with tray (1), and another group sets up the upper surface of PCB board (3), and both sides all expose PCB board (3) and with tray (1) surface connection.
3. The welding jig for the PCB made of the Teflon material according to claim 2, wherein: and the other group of the high-temperature resistant adhesive tapes (21) is provided with at least two tapes which are arranged in parallel.
4. The welding jig for the PCB made of the Teflon material according to claim 1, wherein: lifting unit (4) include ball screw (41), ball screw (41) are connected with motor (42), just ball screw (41) perpendicular to tray (1), nut (43) is established to the cover on ball screw (41), nut (43) and compress tightly subassembly (5) fixed connection to can drive compress tightly subassembly (5) and remove in vertical direction.
5. The welding jig for the PCB made of the Teflon material according to claim 1, wherein: the pressing assembly (5) comprises a pressing plate (52), at least two pressing blocks (51) are arranged on the lower side of the pressing plate (52), the pressing plate (52) is connected with a nut (43) of the lifting assembly (4), and when the pressing plate (52) moves in the vertical direction, the pressing blocks (51) can be in contact with and pressed against a device to be welded.
6. The welding jig for the PCB made of the Teflon material according to claim 5, wherein: still be connected through buffering subassembly (6) between compact heap (51) and pressure strip (52), buffering subassembly (6) are including buffer spring (61), buffer spring (61) set up between compact heap (51) and pressure strip (52), just can slide from top to bottom through slide rail (62) and slider (63) cooperation between compact heap (51) and pressure strip (52), simultaneously the upper end setting of compact heap (51) is in the installation through-hole (521) of pressure strip (52), and the lower extreme of slide rail (62) sets up the stopper.
7. The welding jig for the PCB made of the Teflon material according to claim 5, wherein: clamping blocks (522) are further arranged on two sides of the pressing plate (52) respectively, and the tray (1) can be placed between the two clamping blocks (522).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382231.4U CN211128462U (en) | 2019-12-26 | 2019-12-26 | A welding jig that is used for PCB board of indisputable fluorine dragon material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382231.4U CN211128462U (en) | 2019-12-26 | 2019-12-26 | A welding jig that is used for PCB board of indisputable fluorine dragon material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211128462U true CN211128462U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922382231.4U Active CN211128462U (en) | 2019-12-26 | 2019-12-26 | A welding jig that is used for PCB board of indisputable fluorine dragon material |
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| CN (1) | CN211128462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770530A (en) * | 2021-01-27 | 2021-05-07 | 朱锃琪 | Automatic chip mounter for electronic components |
| CN112846437A (en) * | 2020-12-31 | 2021-05-28 | 三芯威电子科技(江苏)有限公司 | Device and process for welding multiple rows of connector through holes of high-layer-number super-thick circuit board |
-
2019
- 2019-12-26 CN CN201922382231.4U patent/CN211128462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846437A (en) * | 2020-12-31 | 2021-05-28 | 三芯威电子科技(江苏)有限公司 | Device and process for welding multiple rows of connector through holes of high-layer-number super-thick circuit board |
| CN112770530A (en) * | 2021-01-27 | 2021-05-07 | 朱锃琪 | Automatic chip mounter for electronic components |
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