CN214443700U

CN214443700U - Wave soldering jig

Info

Publication number: CN214443700U
Application number: CN202023276138.4U
Authority: CN
Inventors: 张伟杰; 陈志列
Original assignee: Nantong Evoc Intelligent Technology Co ltd
Current assignee: Nantong Evoc Intelligent Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-22
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a wave-soldering tool. This wave-soldering tool includes: the bottom plate and the jig clapboard with holes; the jig perforated partition plate is provided with a welding through hole which penetrates through the jig perforated partition plate; the bottom plate includes: a first surface and a second surface, the first surface and the second surface being two opposing surfaces of the base plate; the bottom plate is provided with a mounting opening, the mounting opening penetrates through the first surface and the second surface, and the mounting opening is used for loading a plurality of partition plates with holes for the jigs; the jig perforated partition plate is provided with a first connecting piece, the bottom plate is provided with a plurality of second connecting pieces, the first connecting piece is matched with the second connecting pieces, and the jig perforated partition plate is detachably connected with the bottom plate through the first connecting piece and the second connecting pieces; when the baffle plate with the holes of the jig is detachably connected with the bottom plate, the welding through hole is communicated with the first surface and the second surface. The utility model provides a wave-soldering tool commonality is strong.

Description

Wave soldering jig

Technical Field

The utility model relates to the field of welding technique, especially, relate to a wave-soldering tool.

Background

In recent years, with the miniaturization and light weight of product design, chip components on a PCB are increasingly used, but the size of an industrial control main board, the requirements of devices and other factors are often considered, and a connecting piece electrolytic capacitor, a connector and various interfaces are required to be used, so that the wave soldering process still plays an extremely important link for the production and manufacturing of industrial control products.

But the PCB board then need be used the wave-soldering tool when crossing wave-soldering technology, prevent that connecting piece components and parts from easily appearing spilling tin phenomenon and causing the bad quality problem of tin-plating when the tin-plating, the wave-soldering tool can make special guard slot usually, welds the unable components and parts that bear tin stove welded of PCB board, and current wave-soldering tool can only be given certain product specializedly usually, and other specifications PCB boards then can't use this wave-soldering tool. Therefore, the existing wave soldering jig has no universality.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a wave-soldering jig can load the circuit board of different specifications size and carry out the wave-soldering.

The utility model provides a wave-soldering tool, include: the bottom plate and the jig clapboard with holes;

the jig with the hole partition plate is provided with a welding through hole, and the welding through hole penetrates through the jig with the hole partition plate;

the bottom plate includes: a first surface and a second surface, the first surface and the second surface being two opposing surfaces of the base plate;

the bottom plate is provided with a mounting opening, the mounting opening penetrates through the first surface and the second surface, and the mounting opening is used for loading a plurality of partition plates with holes of the jig;

the jig with the hole partition plate is provided with a first connecting piece, the bottom plate is provided with a plurality of second connecting pieces, and the first connecting piece is matched with the second connecting pieces;

the jig clapboard with the holes is detachably connected with the bottom plate through the first connecting piece and the second connecting piece;

when the jig partition plate with the holes is detachably connected with the bottom plate, the welding through hole is communicated with the first surface and the second surface.

Optionally, the first connector comprises: a first plug;

the second connector includes: a first slot;

the first slot is formed in the first surface and communicated with the mounting port;

the first plug is fixedly connected with the clapboard with holes of the jig.

Optionally, the wave soldering jig further comprises: the jig supports the partition plate;

the jig supporting partition plate is located in the mounting hole and used for supporting the plate needing wave soldering.

The jig supporting partition plate is also provided with a third connecting piece, the third connecting piece is matched with the second connecting piece, and the jig supporting partition plate is detachably connected with the bottom plate through the second connecting piece and the third connecting piece;

the third connecting member includes: and the second plug is fixedly connected with the jig supporting clapboard.

Optionally, the wave soldering jig further comprises: a tin baffle plate of the jig;

the jig is used for being detachably and fixedly connected with the jig partition plate with the holes, the jig supporting partition plate or/and the bottom plate.

Optionally, the jig tin blocking partition plate is provided with a fourth connecting piece, the bottom plate is provided with a fifth connecting piece, the fourth connecting piece is matched with the fifth connecting piece, and the jig tin blocking partition plate is detachably connected with the bottom plate through the fourth connecting piece and the fifth connecting piece;

the fourth connecting member includes: a third plug;

the fifth connecting member includes: a second slot;

the second slot is formed in the first surface and communicated with the mounting port;

and the third plug is fixedly connected with the jig tin blocking clapboard.

Optionally, the welding penetration port comprises an installation groove, the installation groove is communicated with the surface of the partition plate with the hole of the jig, and the installation groove is matched with the tin blocking partition plate of the jig.

Optionally, a first connecting groove is further formed in one surface of the partition board with the hole of the jig, the connecting groove is matched with the fourth connecting piece, and the first connecting groove is communicated with the mounting groove.

Optionally, the wave soldering jig further comprises: a gland;

the gland is located the first surface is kept away from one side of second surface, the gland orientation the fixed surface of first surface is provided with the connecting piece, the connecting piece along the perpendicular to the direction of first surface with the bottom plate can be dismantled and be connected.

Optionally, the surface of the gland facing the first surface is also fixedly provided with an elastic deformation block.

The embodiment of the utility model provides a wave-soldering tool through set up a plurality of second connecting pieces at the bottom plate, can make the foraminiferous baffle of a plurality of tools of bottom plate bearing, and then makes the wave-soldering tool loads the circuit board of different specifications size and carries out the wave-soldering.

Drawings

Fig. 1 is a cross-sectional view of a wave soldering fixture according to an embodiment of the present application in a working state;

fig. 2 is a structural diagram of a wave soldering fixture according to an embodiment of the application;

FIG. 3 is a structural diagram of a partition board with holes of a jig according to an embodiment of the present application;

FIG. 4 is a structural diagram of a jig supporting partition plate according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of a supporting spacer of a jig according to an embodiment of the present disclosure;

fig. 6 is a structural view of a gland according to an embodiment of the present application.

Reference numerals

1. A base plate; 11. a first surface; 12. a second surface; 13. an installation port; 131. storing the grooves; 132. welding the opening; 14. a second connecting member; 15. a fifth connecting member; 16. positioning holes; 2. the jig is provided with a clapboard with holes; 21. welding a through hole; 211. installing a groove; 22. a first connecting member; 23. a first connecting groove; 3. the jig supports the partition plate; 31. a third connecting member; 32. a second connecting groove; 4. a tin baffle plate of the jig; 41. a fourth connecting member; 5. a gland; 51. a connecting member; 52. a storage tank; 53. an elastic deformation block; 61. a circuit board; 62. a device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a wave-soldering tool combines fig. 1, and this wave-soldering tool includes: a bottom plate 1, foraminiferous baffle 2 of a plurality of tools, a plurality of tools support baffle 3, a plurality of tools keep off tin baffle 4 and a gland 5. Wherein, bottom plate 1, foraminiferous baffle 2 of tool, tool supporting baffle 3 and tool keep off tin baffle 4 and all adopt synthetic stone material to make, have strengthened its antiseized tin function.

The base plate 1 includes: a first surface 11 and a second surface 12. The first surface 11 and the second surface 12 are two opposite surfaces of the base plate 1. In this embodiment, the first surface 11 is an upper surface, and the second surface 12 is a lower surface.

The bottom plate 1 is provided with a mounting opening 13, and the mounting opening 13 penetrates through the first surface 11 and the second surface 12. In this embodiment, the mounting port 13 includes: a storage cavity 131 formed in the first surface 11 and a welding opening 132 formed through the bottom surface of the storage cavity 131. Wherein, the caliber of the welding port 132 is larger than the caliber of the welding through hole 21 and smaller than the bottom area of the storage groove 131; the length of the storage groove 131 in the front-back direction is matched with the length of the jig perforated partition board 2 in the front-back direction, and the length of the storage groove 131 in the left-right direction is larger than the length of the jig perforated partition board 2 in the left-right direction. Thereby enabling the storage groove 131 to bear the perforated jig partition boards 2 in the left-right direction.

Wherein, store recess 131 and can bear foraminiferous baffle 2 of a tool simultaneously, three tool supporting baffle 3 and five tool tin baffle 4, can bear foraminiferous baffle 2 of two tools simultaneously, two tool supporting baffle 3 to and five tool tin baffle 4, perhaps can bear foraminiferous baffle 2 of three tool simultaneously, a tool supporting baffle 3 and five tool tin baffle 4, perhaps can bear foraminiferous baffle 2 of four tools simultaneously and five tool tin baffle 4. In this embodiment, the storage cavity 131 is loaded with two jig partitions 2 with holes, two jig supporting partitions 3, and five jig tin-blocking partitions 4.

With reference to fig. 1 and fig. 2, a plurality of welding through holes 21 are formed in the jig perforated partition plate 2, and the welding through holes 21 penetrate through the jig perforated partition plate 2; thus, the mounting port 13 can be loaded with a plurality of the jig partition boards 2 with holes. Further, referring to fig. 3, the perforated partition plate 2 of the jig is provided with a first connecting member 22, the bottom plate 1 is provided with a plurality of second connecting members 14, and the first connecting member 22 is adapted to the second connecting members 14; the jig clapboard with holes 2 is detachably connected with the bottom plate 1 through the first connecting piece 22 and the second connecting piece 14.

When the jig partition board 2 with holes is detachably connected with the bottom board 1, the welding through hole 21 is communicated with the first surface 11 and the second surface 12, that is, the welding through hole 21 is located in the storage groove 131. Can be convenient for through setting up first connecting piece 22 and second connecting piece 14 the loading and unloading of the foraminiferous baffle of tool 2 to make and to load the foraminiferous baffle of tool 2 of corresponding number according to the size of circuit board 61, and then make this wave-soldering tool can bear the weight of circuit board 61 of different specifications size and carry out wave-soldering, improved the commonality of wave-soldering tool, thereby saved the material of the wave-soldering tool of the different specifications of support, reduced the cost of preparation wave-soldering tool.

When wave soldering is carried out, the device 62 to be wave soldered is inserted into the soldering through opening 21, or extends into the soldering opening 132 through the soldering through opening 21, or simultaneously extends out of the second surface 12 through the soldering opening 132 to be in contact with the soldering below the base plate 1 for wave soldering. In this embodiment, a device 62 to be wave-soldered is inserted into the solder via 21.

The matching relationship between the first connecting member 22 and the second connecting member 14 may be the matching relationship between a plug and a slot, or the matching relationship between a screw and a screw hole, etc. for detachable fixed connection. In this embodiment, the first connector 22 is a first plug; the second connecting piece 14 is a first slot; the first plugs are matched with the first slots, the first plugs are respectively and fixedly arranged at the front end and the rear end of the jig perforated partition plate 2, the first surfaces 11 are provided with the first slots, and the first slots are respectively arranged at equal intervals at the front end and the rear end of the storage groove 131 and communicated with the storage groove 131. Through setting up first plug and first slot, can be so that foraminiferous baffle 2 of tool is stably located store in the recess 131, prevent that circuit board 61 from when carrying out wave-soldering, foraminiferous baffle 2 of tool takes place the displacement to influence the electricity performance between device 62 and the circuit board 61.

Referring to fig. 1 and 4, the jig supporting partition plate 3 is located in the mounting opening 13, and the jig supporting partition plate 3 is used for supporting a plate to be wave-soldered. Further, the jig supporting partition plate 3 is further provided with a third connecting member 31, in this embodiment, the third connecting member 31 is a second plug adapted to the first slot, and the second plug is fixedly disposed at the front end and the rear end of the jig supporting partition plate 3; the length of the jig supporting partition plate 3 in the front-back direction is the same as that of the jig perforated partition plate 2 in the front-back direction, and the length of the jig supporting partition plate 3 in the left-right direction is the same as that of the jig perforated partition plate 2 in the left-right direction; the jig supporting partition plate 3 is detachably connected with the bottom plate 1 through the second plug and the first slot. Through setting up third connecting piece 31 can make tool support baffle 3 can the centre gripping in the left and right sides of the foraminiferous baffle of at least one tool 2 to further consolidate foraminiferous baffle 2 of tool on the left and right sides direction, prevent that foraminiferous baffle 2 of tool from taking place deformation or removal on the left and right sides direction.

In addition, referring to fig. 1 and 5, the jig tin-blocking partition plate 4 is detachably and fixedly connected to the jig partition plate 2 with holes, the jig supporting partition plate 3 or/and the bottom plate 1. Further, the left end and the right end of the jig tin blocking partition plate 4 are respectively and fixedly provided with a fourth connecting piece 41, the bottom plate 1 is provided with a fifth connecting piece 15, the fourth connecting piece 41 is matched with the fifth connecting piece 15, and the jig tin blocking partition plate 4 is detachably connected with the bottom plate 1 through the fourth connecting piece 41 and the fifth connecting piece 15. The matching relationship between the fourth connecting member 41 and the fifth connecting member 15 may be the matching relationship between a plug and a slot, or the matching relationship between a screw and a screw hole, etc. for detachable fixed connection. In the present embodiment, the fourth connector 41 is a third plug; the second connecting piece 14 is a second slot; the second slot is disposed on the first surface 11, is located at least one of the left and right ends of the storage recess 131, and is communicated with the storage recess 131, and in this embodiment, is communicated with the left end of the storage recess 131; the third plug is fixedly arranged at the left end and the right end of the jig tin blocking partition plate 4. The jig tin blocking partition plate 4 can fill the space in the storage groove 131 where the jig perforated partition plate 2 or the jig supporting partition plate 3 is not loaded, so as to prevent the first surface 11 of the solder from damaging the circuit board 61.

Further, the welding penetration 21 comprises an installation groove 211, the installation groove 211 is communicated with the surface of the jig partition plate 2 with holes, and the installation groove 211 is matched with the jig tin blocking partition plate 4. In this embodiment, the mounting groove 211 is formed on the upper surface of the partition board 2 with holes. Meanwhile, the left and right sides of the upper surface of the clapboard 2 with holes of the jig are respectively provided with a first connecting groove 23 which is matched with the fourth connecting piece 41; one end of the first connecting groove 23 is communicated with the mounting groove 211, and the other end of the first connecting groove 23 penetrates through the corresponding side wall of the partition board 2 with the hole of the jig. Therefore, the jig tin blocking partition plate 4 can be inserted into the mounting groove 211 to block the welding penetration opening 21 of the device 62 which is not inserted, and the solder is prevented from damaging the circuit board 61.

Furthermore, a plurality of second connecting grooves 32 are respectively formed at the left end and the right end of the upper surface of the jig supporting partition plate 3, and the second connecting grooves 32 are matched with the fourth connecting pieces 41; the bracket supporting partition board is inserted into the jig tin blocking partition board 4 through the second connecting groove 32. Can make tool tin baffle 4 peg graft between two tool support baffles 3 through setting up second spread groove 32, or between tool support baffle 3 and the foraminiferous baffle 2 of tool, or between tool support baffle 3 and the bottom plate 1, thereby make tool tin baffle 4 can put the condition and the overall arrangement condition of device 62 on the circuit board 61 according to tool support baffle 3 and the foraminiferous baffle 2 of tool in storing recess 131, nimble use tool tin baffle 4 is fixed and is supported tool support baffle 3 and support foraminiferous baffle, and protect circuit board 61 relevant position. This embodiment can dismantle the connection with the cooperation mode of bottom plate 1, the foraminiferous baffle of tool 2, tool supporting baffle 3 and tool tin baffle 4 with slot and plug, can be convenient for the foraminiferous baffle of tool 2, tool supporting baffle 3 and tool tin baffle 4's change and maintenance.

Further, the pressing cover 5 is located above the bottom plate 1, a connecting piece 51 is fixedly arranged on the lower surface of the pressing cover 5, and the connecting piece 51 is detachably connected with the bottom plate 1 along a direction perpendicular to the first surface 11. In this embodiment, the connecting members 51 are positioning pins or/and screws, and the four connecting members 51 are respectively and fixedly disposed at four corners of the pressing cover 5, and four positioning holes 16 are disposed at the four corners of the upper surface of the base plate 1.

In this embodiment, the four connecting members 51 are screws, and the connecting members 51 are detachably and fixedly connected with the bottom plate 1 through the corresponding positioning holes 16. The circuit board 61 can be clamped between the bottom plate 1 and the pressing cover 5 by arranging the pressing cover 5, so that the circuit board 61 is prevented from horizontally shifting during wave soldering. The arrangement of the connecting piece 51 avoids the situation that the interference of the gland 5 caused by external conditions causes the shape of the device 62 on the circuit board 61 to change, thereby causing poor welding. Meanwhile, the connecting piece 51 is limited to be a screw, so that the pressure of the gland 5 on the device 62 can be increased, the device 62 can be further compressed, and the circuit board 61 and the device 62 are prevented from floating due to the impact of the solder in the wave soldering process.

Referring to fig. 6, in the present embodiment, a storage groove 52 is formed on the lower surface of the pressing cover 5. An elastic deformation block 53 is fixedly arranged in the storage groove 52. Through setting up elastic deformation piece 53 can carry out wave-soldering's in-process at gland 5 and bottom plate 1 centre gripping circuit board 61, makes elastic deformation piece 53 take place elastic deformation because of conflicting with the top of device 62 to play the effect of rightting to device 62.

In an alternative embodiment, a visualization window communicating with the storage groove 52 is formed on the upper surface of the pressing cover 5, or the material of the pressing cover 5 is a transparent material or/and an antistatic high temperature resistant material, such as FR4 material. Under the condition that the visual window communicated with the storage groove 52 is formed in the upper surface of the pressing cover 5, whether a part leakage condition exists in the circuit board 61 or not can be judged according to the deformation condition of the elastic deformation block 53 through the visual window, and therefore the quality and the efficiency of wave soldering can be improved. Similarly, the material of the pressing cover 5 is limited to a transparent material, and the deformation of the elastic deformation block 53 can be observed, so as to determine whether a missing part exists in the circuit board 61. In this embodiment, the material of the gland 5 is a transparent material.

The wave-soldering jig is used as follows:

firstly, analyzing the positions of the circuit board 61 to be subjected to wave soldering, which need to be subjected to wave soldering, selecting a certain number of jig perforated partition plates 2, jig tin blocking partition plates 4 and jig supporting partition plates 3 according to the positions of the circuit board 61 to be subjected to wave soldering, and determining the arrangement mode of the jig perforated partition plates 2, the jig tin blocking partition plates 4 and the jig supporting partition plates 3 in the storage groove 131 according to the positions of the circuit board 61 to be subjected to wave soldering. Then, the combination of the three kinds of baffles is sequentially installed on the bottom plate 1, the circuit board 61 to be subjected to wave soldering is placed above the bottom plate 1 after checking whether the circuit board is firm, and the devices 62 to be subjected to wave soldering are sequentially inserted into corresponding positions of the main board, so that all the positions to be subjected to wave soldering are exposed through the soldering penetration 21 and the soldering penetration 132 for wave soldering, and the devices 62 not required to be subjected to wave soldering are blocked by the jig tin blocking baffle 4. After the circuit board 61 of treating wave-soldering is installed on template tool bottom plate 1 and is accomplished, align locating hole 16 on bottom plate 1 with connecting piece 51 on gland 5, make elastic deformation piece 53 begin to contact device 62, slowly exert the external force of perpendicular to bottom plate 1, make elastic deformation piece 53 begin to warp, right and examine whether neglected component to all components and parts 62 that need to carry out wave-soldering, treat gland 5 compaction back of finishing, can begin the wave-soldering process. After the wave soldering jig provided with the circuit board 61 and the device 62 is welded in the wave oven, the gland 5 is directly opened, and the welded circuit board 61 is taken out from the bottom plate 1.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wave soldering jig is characterized by comprising: the bottom plate and the jig clapboard with holes;

2. The wave soldering jig according to claim 1, wherein the first connecting member includes: a first plug;

the second connector includes: a first slot;

the first plug is fixedly connected with the clapboard with holes of the jig.

3. The wave soldering jig according to claim 1, further comprising: the jig supports the partition plate;

4. The wave soldering jig according to claim 3, wherein the jig supporting partition plate is further provided with a third connecting member, the third connecting member is adapted to the second connecting member, and the jig supporting partition plate is detachably connected to the base plate through the second connecting member and the third connecting member;

5. The wave soldering jig according to claim 3, further comprising: a tin baffle plate of the jig;

6. The wave soldering jig according to claim 5, wherein the jig tin blocking partition plate is provided with a fourth connecting piece, the bottom plate is provided with a fifth connecting piece, the fourth connecting piece is matched with the fifth connecting piece, and the jig tin blocking partition plate is detachably connected with the bottom plate through the fourth connecting piece and the fifth connecting piece;

the fourth connecting member includes: a third plug;

the fifth connecting member includes: a second slot;

and the third plug is fixedly connected with the jig tin blocking clapboard.

7. The wave soldering jig according to claim 6, wherein the soldering penetration comprises a mounting groove, the mounting groove is communicated with the surface of the jig partition plate with holes, and the mounting groove is matched with the jig tin blocking partition plate.

8. The wave soldering jig according to claim 7, wherein a first connecting groove is further formed in one surface of the jig partition plate with the hole, the connecting groove is adapted to the fourth connecting member, and the first connecting groove is communicated with the mounting groove.

9. The wave soldering jig according to claim 1, further comprising: a gland;

10. The wave soldering jig according to claim 9, wherein an elastic deformation block is fixedly arranged on the surface of the gland facing the first surface.