CN218998439U

CN218998439U - Reflow soldering jig

Info

Publication number: CN218998439U
Application number: CN202222612923.5U
Authority: CN
Inventors: 毛余喜; 李成钦; 倪卫华
Original assignee: Giga Force Electronics Co ltd
Current assignee: Giga Force Electronics Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-05-09
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a reflow soldering jig, which comprises: the jig plate body is provided with a placing space, and the inner contour of the placing space is matched with the outer contour of a workpiece to be machined; the limiting component is rotatably arranged on the upper part of the jig plate body and is operably propped against the upper surface of the workpiece to be machined; the support component is arranged at the lower part of the jig plate body and is used for supporting the lower surface of a workpiece to be machined; wherein, the supporting component includes: the two ends of each supporting plate are respectively arranged at the two ends of the lower surface of the jig plate body, the supporting plates are sequentially arranged along the first direction, and the upper surface of each supporting plate is propped against the lower surface of a workpiece to be machined. Through the application of the utility model, the reflow soldering jig with the adjustable supporting position is provided, the position of the supporting component on the jig plate body is adjusted according to the position of the component on the PCB, and the reflow soldering jig is not required to be replaced, so that the working efficiency is improved.

Description

Reflow soldering jig

Technical Field

The utility model relates to the technical field of welding jigs, in particular to a reflow soldering jig.

Background

Reflow soldering is a technique commonly used in the field of electronic manufacturing, by which components on various boards in various types of electronic equipment are soldered to circuit boards. In short, reflow soldering is performed by providing a heating environment, such as air or nitrogen, to a sufficiently high temperature and then blowing the solder paste onto the circuit board on which the components have been placed, so that the solder paste melts and the surface mount components and the PCB are reliably bonded together by the solder paste alloy. In the existing reflow soldering jig, the parts for supporting the PCB are mostly fixed, after the welding of components on one side of the PCB is completed, the components on one side of the PCB are abutted against the supporting parts on the reflow soldering jig when the other side of the PCB is welded, and the components need to be replaced by the additional reflow soldering jig, so that the working efficiency is affected.

Disclosure of Invention

In view of the above, the present utility model provides a reflow soldering jig, comprising:

the jig plate comprises a jig plate body, wherein the jig plate body is provided with a placing space, and the inner outline of the placing space is matched with the outer outline of a workpiece to be machined;

the limiting component is rotatably arranged on the upper part of the jig plate body and is operably propped against the upper surface of the workpiece to be machined;

the support component is arranged at the lower part of the jig plate body and is used for supporting the lower surface of the workpiece to be machined;

wherein, the support assembly includes: the fixture comprises a fixture plate body, a plurality of supporting plates, a plurality of fixing plates and a plurality of fixing plates, wherein the two ends of each supporting plate are respectively arranged at the two ends of the lower surface of the fixture plate body, the plurality of supporting plates are sequentially arranged along a first direction, and the upper surface of each supporting plate is propped against the lower surface of a workpiece to be machined.

In another preferred embodiment, the spacing assembly comprises: and one end of each limiting plate is rotatably arranged on the jig plate body, and the other end of each limiting plate is operably propped against the upper surface of the workpiece to be machined.

In another preferred embodiment, the inner outline of the placement space is rectangular, the number of the limiting plates is four, and the four limiting plates are arranged at four corners of the placement space in a rectangular array.

In another preferred embodiment, the jig plate body is provided with a plurality of adjusting holes, the plurality of adjusting holes are arranged in two in-line arrays, and the adjusting holes of each in-line array are sequentially arranged along the first direction.

In another preferred embodiment, a mounting hole is formed at each end of each support plate, and the mounting holes are disposed opposite to one of the adjusting holes.

In another preferred embodiment, the lower end of the inner wall of the placement space is formed with an extension edge extending inward, and the extension edge is disposed along the inner contour of the placement space.

In another preferred embodiment, each corner of the placement space extends outwards to form a surplus slot, and each surplus slot is arranged in a circular arc shape.

By adopting the technical scheme, the utility model has the positive effects compared with the prior art that: through the application of the utility model, the reflow soldering jig with the adjustable supporting position is provided, the position of the supporting component on the jig plate body is adjusted according to the position of the component on the PCB, and the reflow soldering jig is not required to be replaced, so that the working efficiency is improved.

Drawings

Fig. 1 is a front view of a reflow jig according to the present utility model.

In the accompanying drawings: 1. a jig plate body; 2. placing space; 3. a limit component; 4. a support assembly; 5. a support plate; 6. a limiting plate; 7. an adjustment aperture; 8. a mounting hole; 9. and a balance groove.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

As shown in fig. 1, a reflow soldering fixture of a preferred embodiment is shown, comprising:

the jig plate comprises a jig plate body 1, wherein the jig plate body 1 is provided with a placing space 2, and the inner contour of the placing space 2 is matched with the outer contour of a workpiece to be machined;

the limiting component 3 is rotatably arranged on the upper part of the jig plate body 1, and the limiting component 3 is operably propped against the upper surface of the workpiece to be processed;

the support component 4 is arranged at the lower part of the jig plate body 1, and the support component 4 is used for supporting the lower surface of a workpiece to be machined;

wherein, the support assembly 4 includes: the two ends of each supporting plate 5 are respectively arranged at the two ends of the lower part of the jig plate body 1, the supporting plates 5 are sequentially arranged along the first direction, and the upper surface of each supporting plate 5 is propped against the lower surface of a workpiece to be machined.

In the in-service use, install a plurality of backup pads 5 in the lower part of tool board body 1 earlier, then place a to-be-machined part in place space 2, adjust spacing subassembly 3 for spacing subassembly 3 supports in the upper surface of waiting for the machined part, after waiting for the one side welding of machined part to accomplish, adjusts spacing subassembly 3, takes out to wait for the machined part after will waiting for the one side that the machined part welding accomplished place in place space 2 downwards, adjusts the position of a plurality of backup pads 5 according to the components and parts on the one side of waiting for the machined part, then again adjusts spacing subassembly 3 and makes spacing subassembly 3 lock wait for the machined part can.

Further, as a preferred embodiment, the limiting assembly 3 includes: and one end of each limiting plate 6 is rotatably arranged on the jig plate body 1, and the other end of each limiting plate 6 is operably propped against the upper surface of a workpiece to be machined. Further, in the in-service use process, after the workpiece to be processed is placed in the placement space 2, the upper surface of the workpiece to be processed is limited by the other end of the limiting plate 6 by rotating the limiting plate 6, and when the workpiece to be processed needs to be taken down, the limiting plate 6 is rotated to separate the limiting plate 6 from the workpiece to be processed.

Further, as a preferred embodiment, the inner contour of the placement space 2 is rectangular, the number of the limiting plates 6 is four, and the four limiting plates 6 are arranged at four corners of the placement space 2 in a rectangular array.

Further, as a preferred embodiment, the jig plate body 1 is provided with a plurality of adjusting holes 7, the plurality of adjusting holes 7 are arranged in two linear arrays, and the adjusting holes 7 of each linear array are sequentially arranged along the first direction.

Further, as a preferred embodiment, each support plate 5 is provided with a mounting hole 8 at each end, and the mounting holes 8 are disposed in operative opposition to an adjusting hole 7. Further, in the actual use process, the position of the supporting plate 5 is adjusted according to the positions of components on a workpiece to be machined, so that the supporting plate 5 avoids the components, and after the position of the supporting plate 5 is determined, the mounting holes 8 and the adjusting holes 7 are matched and fixed through bolts.

Further, as a preferred embodiment, the method further comprises: the lower surface of the other end of each limiting plate 6 and the upper surface of each supporting plate 5 are provided with a plurality of elastic gaskets. Further, the elastic pad is used for preventing the limit plate 6 and the support plate 5 from being in direct contact with the workpiece to be processed, so that the workpiece to be processed is damaged.

Further, as a preferred embodiment, the placement space 2 penetrates the upper and lower surfaces of the jig plate body 1 in the vertical direction.

Further, as a preferred embodiment, the lower end of the inner wall of the placement space is formed with an extension edge extending inward, and the extension edge is disposed along the inner contour of the placement space 2.

Further, as a preferred embodiment, each corner of the placement space 2 is formed with a margin groove 9 extending outwards, and each margin groove 9 is arranged in a circular arc shape. Further, a margin groove 9 is provided for preventing damage to the workpiece to be machined caused by collision of four corners of the workpiece to be machined with the inner wall of the placement space 2.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the embodiments and the protection scope of the present utility model.

The present utility model has the following embodiments based on the above description:

in a further embodiment of the present utility model, a semicircular groove is formed on both sides of the inner wall of the placement space 2. Further, two semicircular grooves are formed, so that the workpiece to be machined can be conveniently taken out.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. A reflow soldering jig is characterized by comprising:

2. The reflow soldering jig of claim 1, wherein the limit assembly includes: and one end of each limiting plate is rotatably arranged on the jig plate body, and the other end of each limiting plate is operably propped against the upper surface of the workpiece to be machined.

3. The reflow soldering jig of claim 2, wherein the inner contour of the placement space is rectangular, the number of the limiting plates is four, and the four limiting plates are arranged at four corners of the placement space in a rectangular array.

4. The reflow soldering jig of claim 1, wherein the jig plate body is provided with a plurality of adjusting holes, the plurality of adjusting holes are arranged in two in-line arrays, and the adjusting holes of each in-line array are sequentially arranged along the first direction.

5. The reflow soldering jig of claim 4, wherein each of the support plates has a mounting hole formed at each end thereof, the mounting holes being operatively disposed opposite one of the adjustment holes.

6. The reflow soldering jig of claim 1, wherein the lower end of the inner wall of the placement space extends inward to form an extension edge, and the extension edge is disposed along the inner contour of the placement space.

7. The reflow soldering jig of claim 1, wherein each corner of the placement space is formed with a margin groove extending outwards, and each margin groove is arranged in a circular arc shape.