CN213080340U - Positioning tool - Google Patents
Positioning tool Download PDFInfo
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- CN213080340U CN213080340U CN202020960415.4U CN202020960415U CN213080340U CN 213080340 U CN213080340 U CN 213080340U CN 202020960415 U CN202020960415 U CN 202020960415U CN 213080340 U CN213080340 U CN 213080340U
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Abstract
The utility model relates to a PCB board welding technology field especially relates to a location frock, and this location frock is including the locating bottom plate that is used for restricting the merit and divides the board position and the locating component who is used for restricting the parting bead position, and locating component includes the layering for make parting bead and merit divide the board butt. In the location frock that this application provided, the cooperation of merit minute board and locating bottom plate, the position that the merit was divided the board has been restricted, prevent that the merit from dividing board relative positioning bottom plate and removing, then divide the assembly of board with the merit, and fix a position the parting bead through locating component, locating component includes the layering, when the parting bead cooperates with locating component, the layering is located one side that the parting bead deviates from locating bottom plate, with the parting bead butt, thereby make the layering exert an effort by the directional locating bottom plate direction of layering to the parting bead, make parting bead and merit divide the board butt, in order to eliminate the parting bead and between the gap, effectively improved the welding effect between parting bead and the merit minute board, the stability of being connected between parting bead and the merit minute board has been improved.
Description
Technical Field
The utility model relates to a PCB board welding technology field especially relates to a location frock.
Background
With the arrival of the 5G era, in order to meet the high requirements of the market on the performance indexes of the antenna, the isolating strip made of the PCB material is more and more widely applied.
In the prior art, when the power distribution plate assembly is manufactured, the isolating bars and the power distribution plate are usually welded by manual welding, and in the welding process, certain gaps exist when the isolating bars are in contact with the power distribution plate, so that the problems of poor welding quality, low qualified rate of the power distribution plate assembly, low production efficiency and the like easily occur.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides a positioning tool.
The utility model provides a location frock, including the locating bottom plate that is used for restricting the merit and divides the board position and the locating component who is used for restricting the parting bead position, locating component includes the layering, is used for making the parting bead with the board butt is divided to the merit.
In the location frock that this application provided, the cooperation of merit minute board and location bottom plate has restricted the position that the merit divides the board, prevents that the merit from dividing board relative positioning bottom plate to remove, then divides the board assembly with the barrier bar with the merit to fix a position the barrier bar through locating component. The positioning assembly comprises a pressing strip, when the isolating strip is matched with the positioning assembly, the pressing strip is positioned on one side of the isolating strip, which deviates from the positioning bottom plate, and the pressing strip is abutted to the isolating strip, so that the pressing strip applies an acting force to the isolating strip, which is directed to the direction of the positioning bottom plate by the pressing strip, and the isolating strip is abutted to the power dividing plate, so that gaps between the isolating strip and the power dividing plate are eliminated. Because the spacing strip with divide the board between the welding, the size direct influence welding effect of gap between spacing strip and the merit is divided the board, promptly, the spacing strip with the merit divide the board between the gap big welding effect worse more, the gap is less, welding effect is better. In this application, through layering and parting bead cooperation, eliminated the gap between parting bead and the merit and divided the board, effectively improved the parting bead and divided the welding effect between the board with the merit, improved the stability of being connected between parting bead and the merit and divided the board.
And through setting up the layering, eliminated the gap between barrier strip and the centimeter board for every welding position department of merit minute board and barrier strip, the area of contact of welding material and merit minute board is roughly the same, and the area of contact of welding material and barrier strip is roughly the same, thereby makes the electric conductive property of every welding point department that welding material formed similar, has improved the stability of merit minute board subassembly electricity transmission.
Optionally, one side of the pressing strip, which faces the positioning bottom plate, is provided with a limiting groove used for being matched with the isolating strip.
Optionally, the pressing strip comprises a pressing plate and a connecting column, the connecting column is arranged at two ends of the pressing plate, and the connecting column is detachably connected with the positioning bottom plate.
Optionally, the connecting column is arranged on one side of the middle part of the pressing plate, which faces the positioning bottom plate, and the connecting column is magnetically connected with the positioning bottom plate.
Optionally, the connecting column comprises a hollow interior cavity, wherein a magnetic component is disposed in the hollow interior cavity.
Optionally, in a direction in which the positioning base plate points to the pressing plate, the size of the pressing plate ranges from greater than or equal to 3mm to less than or equal to 4.5 mm.
Optionally, the positioning assembly further includes a first limiting plate for limiting the position of the isolating bar, and the two opposite ends of the positioning bottom plate are provided with the first limiting plates.
Optionally, the first limiting plate includes a first inserting portion used for being matched with the isolating bar, and a first avoiding groove is formed in one side, facing the positioning bottom plate, of the first inserting portion.
Optionally, the positioning assembly further includes a second limiting plate for connecting the spacers adjacently disposed along the extending direction of the spacers.
Optionally, the second limiting plate includes a second insertion portion and a third insertion portion, the second insertion portion and the third insertion portion are used for being matched with the adjacent isolating bar, the second insertion portion and the third insertion portion are arranged oppositely, and a plane where the second insertion portion is located is coplanar with a plane where the third insertion portion is located.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a positioning tool according to an embodiment of the disclosure;
FIG. 2 is a schematic view of a molding strip according to an embodiment of the disclosure;
fig. 3 is a schematic structural diagram of a first limiting plate according to the embodiment of the disclosure;
fig. 4 is a schematic structural diagram of a second limiting plate according to the embodiment of the disclosure;
fig. 5 is a schematic structural diagram of a positioning base plate according to an embodiment of the disclosure.
Wherein, 1, positioning a bottom plate; 11-a groove; 12-opening holes; 2-a positioning assembly; 21-pressing a strip; 211-a limiting groove; 212-a platen; 213-connecting column; 213 a-hollow lumen; 22-a first limiting plate; 221-a first mating portion; 222-a first avoidance slot; 23-a second limiting plate; 231-a second mating part; 232-a third mating part; 233-a connecting part; 10-power division plate; 20-spacer bar.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
In the prior art, when the power distribution plate assembly is manufactured, the isolating bars and the power distribution plate are usually welded by manual welding, and in the welding process, certain gaps exist when the isolating bars are in contact with the power distribution plate, so that the problems of poor welding quality, low qualified rate of the power distribution plate assembly, low production efficiency and the like easily occur.
In view of this, the embodiment of the present application provides a positioning tool, which can solve the above technical problem.
Fig. 1 is a schematic structural diagram of a positioning tool according to an embodiment of the disclosure. As shown in fig. 1, the present disclosure provides a positioning tool, which includes a positioning bottom plate 1 for limiting the position of a power distribution plate 10 and a positioning assembly 2 for limiting the position of a division bar 20, where the positioning assembly 2 includes a pressing bar 21 for abutting the division bar 20 against the power distribution plate 10.
In the location frock that this application embodiment provided, the cooperation of merit branch board 10 and location bottom plate 1 has restricted the position that the merit divides board 10, prevents that merit from dividing board 10 to move relative positioning bottom plate 1, then divides board 10 assembly with the merit with parting bead 20 to fix a position parting bead 20 through locating component 2. The positioning assembly 2 comprises a pressing strip 21, when the isolating strip 20 is matched with the positioning assembly 2, the pressing strip 21 is positioned on one side of the isolating strip 20, which is far away from the positioning bottom plate 1, and the pressing strip 21 is abutted to the isolating strip 20, so that the pressing strip 21 applies an acting force to the isolating strip 20, which is directed to the positioning bottom plate 1 by the pressing strip 21, and the isolating strip 20 is abutted to the power distribution plate 10, so that a gap between the isolating strip 20 and the power distribution plate 10 is eliminated. Because the division bar 20 and the power division plate 10 are welded, the size of the gap between the division bar 20 and the power division plate 10 directly affects the welding effect, that is, the larger the gap between the division bar 20 and the power division plate 10 is, the worse the welding effect is, the smaller the gap is, and the better the welding effect is. In this application, through layering 21 and the cooperation of parting strip 20, eliminated parting strip 20 and the merit and divided the gap between the board 10, effectively improved the parting strip 20 and the merit and divided the welding effect between the board 10, improved the stability of being connected between parting strip 20 and the merit and divided between the board 10.
Moreover, by arranging the pressing strip 21, a gap between the partition strip 20 and the common partition plate is eliminated, so that at each welding position of the power partition plate 10 and the partition strip 20, the contact area between the welding material and the power partition plate 10 is approximately the same, and the contact area between the welding material and the partition strip 20 is approximately the same, so that the electric conductivity at each welding point formed by the welding material is similar, and the stability of electric transmission of the power partition plate 10 assembly is improved.
Fig. 2 is a schematic structural view of a molding according to an embodiment of the disclosure. As shown in fig. 2, in some embodiments, a side of the pressing bar 21 facing the positioning base plate 1 is provided with a limiting groove 211 for cooperating with the isolating bar 20.
One side of the pressing strip 21 facing the positioning bottom plate 1 is provided with a limiting groove 211, and an acting force pointing to the direction of the power dividing plate 10 is applied to the isolating strip 20 through the matching of the limiting groove 211 and the isolating strip 20, so that the isolating strip 20 is close to the power dividing plate 10, and a gap between the isolating strip 20 and the power dividing plate 10 is eliminated. When the layering 21 pushes down the spacing strip 20 towards the direction close to the power dividing plate 10, the spacing strip 20 is matched with the limiting groove 211, so that relative motion between the spacing strip 20 and the layering 21 can be effectively prevented, the spacing strip 20 and the layering 21 are deviated, the spacing strip 20 is deviated, and the welding yield is reduced. Therefore, through the matching between the limiting groove 211 and the isolating bar 20, the isolating bar 20 can be effectively prevented from deviating when the pressing bar 21 is matched with the isolating bar 20, the stability of matching between the isolating bar 20 and the power dividing plate 10 is ensured, and the welding yield of the power dividing plate 10 and the isolating bar 20 is ensured.
Specifically, the pressing bar 21 includes a pressing plate 212 and a connecting column 213, the connecting column 213 is disposed at two ends of the pressing plate 212, and the connecting column 213 is detachably connected to the positioning base plate 1.
The pressing strip 21 comprises a connecting column 213 and a pressing plate 212, the connecting column 213 is connected with the positioning bottom plate 1, and after the connecting column 213 is connected with the positioning bottom plate 1, the distance between the surface of the positioning bottom plate 1 facing the pressing plate 212 and the pressing plate 212 is slightly smaller than the size of the spacing strip 20 along the direction of the positioning bottom plate 1 pointing to the pressing plate 212, so that the pressing plate 212 is enabled to be abutted to the spacing strip 20. For example, the difference between the dimension of the spacer bar 20 in the direction in which the positioning base plate 1 points toward the platen 212 and the distance between the surface of the positioning base plate 1 facing the platen 212 and the platen 212 may be 0.1 mm.
In some embodiments, a side of the middle portion of the pressure plate 212 facing the positioning base plate 1 is provided with a connection column 213, and the connection column 213 is magnetically connected with the positioning base plate 1.
In order to ensure that the middle of the pressing plate 212 can abut against the isolating bar 20, in this embodiment, the connecting column 213 is disposed at the middle of the pressing plate 212 toward one side of the positioning bottom plate 1, so that the pressing plate 212 is connected to the positioning bottom plate 1 through the connecting columns 213, and the pressing plate 212 is ensured to abut against each isolating bar 20, thereby ensuring the yield of welding the isolating bar 20 and the power dividing plate 10.
The connecting columns 213 are magnetically connected with the positioning bottom plate 1, so that the connection mode and operation between the pressing strip 21 and the positioning bottom plate 1 are simplified, and the time required for connection between the pressing strip 21 and the positioning bottom plate 1 is reduced, thereby improving the assembly efficiency between the isolating strip 20 and the power dividing plate 10.
Specifically, the connection column 213 includes a hollow inner cavity 213a, and a magnetic member is disposed in the hollow inner cavity 213 a.
In the pressing bar 21, the connecting column 213 and the pressing plate 212 are integrated, and in order to magnetically connect the connecting column 213 and the positioning base plate 1, the connecting column 213 includes a hollow inner cavity 213a, and a magnetic component is disposed in the hollow inner cavity 213 a.
Specifically, the size range of the platen 212 is greater than or equal to 3mm and less than or equal to 4.5mm in the direction in which the positioning base plate 1 is directed to the platen 212.
Fig. 3 is a schematic structural diagram of a first limiting plate according to the embodiment of the disclosure. As shown in fig. 3, in some embodiments, the positioning assembly 2 further includes a first limiting plate 22 for limiting the position of the isolating bar 20, and the first limiting plate 22 is disposed at each of two opposite ends of the positioning base plate 1.
That is to say, the end part department of the positioning bottom plate 1 that the both ends of the parting bead 20 correspond is provided with first limiting plate 22, when assembling parting bead 20 and power board 10, at first be connected first limiting plate 22 with positioning bottom plate 1, then cooperate parting bead 20 and first limiting plate 22 to realize the location and the assembly of parting bead 20.
Specifically, the first stopper plate 22 includes a first insertion portion 221 for engaging with the spacer 20. Adopt the complex connected mode of pegging graft between parting bead 20 and the first limiting plate 22, can assemble parting bead 20 and first limiting plate 22 fast, improve parting bead 20's assembly efficiency.
In some embodiments, a first avoiding groove 222 is formed on a side of the first inserting portion 221 facing the positioning base plate 1.
Specifically, the size range of the first avoiding groove 222 is greater than or equal to 4mm and less than or equal to 5mm in the direction in which the positioning base plate 1 is directed to the bead 21.
That is to say, the distance between the first inserting portion 221 and the positioning bottom plate 1 is greater than or equal to 4mm and less than or equal to 5mm, so that the first inserting portion 221 effectively avoids the welding position of the power distribution plate 10, and the first inserting portion 221 also avoids the welding position of the spacer 20, so as to avoid the first inserting portion 221 from interfering with the welding connection between the power distribution plate 10 and the spacer 20.
Fig. 4 is a schematic structural diagram of a second limiting plate according to the embodiment of the disclosure. As shown in fig. 4, in some embodiments, the positioning assembly 2 further includes a second limiting plate 23 for connecting the spacers 20 adjacent in the extending direction of the spacers 20.
In this embodiment, along the extending direction of parting bead 20, be provided with two parting beads 20 on the merit divides board 10, be provided with second limiting plate 23 between two parting beads 20, second limiting plate 23 is pegged graft the cooperation with two parting beads 20 simultaneously to realize limiting displacement to parting bead 20.
Specifically, the second limiting plate 23 includes a second insertion portion 231 and a third insertion portion 232 for being matched with the adjacent spacer 20, the second insertion portion 231 and the third insertion portion 232 are oppositely disposed, and a plane where the second insertion portion 231 is located is coplanar with a plane where the third insertion portion 232 is located. In the extending direction of the isolation bars 20, one isolation bar 20 of two adjacent isolation bars 20 is matched with the second insertion part 231, and the other isolation bar 20 is matched with the third insertion part 232. The spacing of the isolating bars 20 is realized through the matching of the first spacing plate 22 and the second spacing plate 23.
In some embodiments, the limiting plate further includes a connecting portion 233 for connecting with the positioning base plate 1, and the second insertion portion 231 and the third insertion portion 232 are oppositely disposed on an outer surface of the connecting portion 233.
The second limiting plate 23 comprises a plurality of connecting portions 233, each connecting portion 233 is magnetically connected with the positioning bottom plate 1, so that the stability of connection between the second limiting plate 23 and the positioning bottom plate 1 is guaranteed, and the second limiting plate 23 is placed to be deviated.
The second and third mating parts 231 and 232 are disposed outside the connecting part 233, and the second and third mating parts 231 and 232 are disposed opposite to each other. The second inserting portion 231 and the third inserting portion 232 are oppositely arranged, so that two adjacent isolating bars 20 are located in the same plane along the extending direction of the isolating bars 20.
In order to avoid the interference of the second inserting part 231 and the third inserting part 232 on the welding connection between the first isolating bar 20 and the power dividing plate 10, a second avoiding groove is arranged on one side of the second inserting part 231 facing the positioning bottom plate 1, and the size range of the second avoiding groove is greater than or equal to 4mm and less than or equal to 5mm along the direction of the positioning bottom plate 1 pointing to the pressing bar 21; one side of the third inserting portion 232 facing the positioning bottom plate 1 is provided with a third avoiding groove, and the size range of the third avoiding groove is greater than or equal to 4mm and less than or equal to 5mm along the direction of the positioning bottom plate 1 pointing to the pressing strip 21 so as to avoid the welding position of the power dividing plate 10 and the welding position of the isolating strip 20 and improve the welding yield.
Fig. 5 is a schematic structural diagram of a positioning base plate according to an embodiment of the disclosure. As shown in fig. 5, in some embodiments, a groove 11 for placing the power splitting plate 10 is formed on a side of the positioning base plate 1 facing the bead 21. The power dividing plate 10 is placed in the groove 11, so that the power dividing plate 10 can be effectively prevented from displacing along the direction parallel to the plane of the positioning bottom plate 1.
In some embodiments, the positioning base 1 is provided with a plurality of apertures 12.
Be provided with a plurality of trompils 12 in above-mentioned locating bottom plate 1, effectively reduced locating bottom plate 1's weight to through setting up a plurality of trompils 12, reduced locating bottom plate 1's heat absorption capacity, thereby reduced the calorific loss in the welding process, reduced the required heat of welding, improved welded efficiency and welding cost.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The positioning tool is characterized by comprising a positioning bottom plate (1) used for limiting the position of a power dividing plate (10) and a positioning assembly (2) used for limiting the position of a spacing strip (20), wherein the positioning assembly (2) comprises a pressing strip (21) used for enabling the spacing strip (20) to be abutted against the power dividing plate (10);
one side of the pressing strip (21) facing the positioning bottom plate (1) is provided with a limiting groove (211) used for being matched with the isolating strip (20).
2. The positioning tool according to claim 1, characterized in that the pressing strip (21) comprises a pressing plate (212) and a connecting column (213), the connecting column (213) is arranged at two ends of the pressing plate (212), and the connecting column (213) is detachably connected with the positioning bottom plate (1).
3. The positioning tool according to claim 2, characterized in that the connecting column (213) is arranged at one side of the middle part of the pressing plate (212) facing the positioning bottom plate (1), and the connecting column (213) is magnetically connected with the positioning bottom plate (1).
4. The positioning tool according to claim 3, characterized in that the connecting column (213) comprises a hollow inner cavity (213a), and a magnetic component is arranged in the hollow inner cavity (213 a).
5. The positioning tool according to claim 2, characterized in that along the direction in which the positioning bottom plate (1) points to the pressure plate (212), the size range of the pressure plate (212) is greater than or equal to 3mm and less than or equal to 4.5 mm.
6. The positioning tool according to claim 1, characterized in that the positioning assembly (2) further comprises a first limiting plate (22) for limiting the position of the isolating bar (20), and the first limiting plate (22) is arranged at each of two opposite ends of the positioning bottom plate (1).
7. The positioning tool according to claim 6, characterized in that the first limiting plate (22) comprises a first inserting portion (221) for being matched with the isolating bar (20), and a first avoiding groove (222) is formed in one side, facing the positioning bottom plate (1), of the first inserting portion (221).
8. The positioning tool according to claim 6, characterized in that the positioning assembly (2) further comprises a second limiting plate (23) for connecting the isolating bars (20) adjacently arranged along the extending direction of the isolating bars (20).
9. The positioning tool according to claim 8, characterized in that the second limiting plate (23) comprises a second inserting portion (231) and a third inserting portion (232) which are used for being matched with the adjacent isolating bar (20), the second inserting portion (231) and the third inserting portion (232) are arranged oppositely, and the plane where the second inserting portion (231) is located is coplanar with the plane where the third inserting portion (232) is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960415.4U CN213080340U (en) | 2020-05-29 | 2020-05-29 | Positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960415.4U CN213080340U (en) | 2020-05-29 | 2020-05-29 | Positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213080340U true CN213080340U (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020960415.4U Active CN213080340U (en) | 2020-05-29 | 2020-05-29 | Positioning tool |
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| CN (1) | CN213080340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505557A (en) * | 2022-03-08 | 2022-05-17 | 京信通信技术(广州)有限公司 | Welding tool and welding method for special-shaped structure |
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2020
- 2020-05-29 CN CN202020960415.4U patent/CN213080340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505557A (en) * | 2022-03-08 | 2022-05-17 | 京信通信技术(广州)有限公司 | Welding tool and welding method for special-shaped structure |
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