CN219107841U

CN219107841U - Adjustable wave soldering jig

Info

Publication number: CN219107841U
Application number: CN202223254492.6U
Authority: CN
Inventors: 谭洪键; 左宏; 张森
Original assignee: Jiangsu Shihang Iot Technology Co ltd
Current assignee: Jiangsu Shihang Iot Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-30
Anticipated expiration: 2032-12-06

Abstract

The application relates to an adjustable wave soldering tool relates to tool technical field, in order to solve the poor problem of wave soldering tool commonality, it includes the plate body, set up the loading groove that supplies the PCB board to bear on the plate body, be provided with two regulation crossbeams on the loading groove, two set up relatively between the regulation crossbeam, the both ends of regulation crossbeam all are provided with the sliding block, set up the sliding tray that supplies the sliding block to slide on the plate body, be provided with the piece that supports that is used for restricting the sliding block position on the sliding block, each all be provided with the compression subassembly of a plurality of fixed PCB boards on the regulation crossbeam, a plurality of compression subassembly sets up along the length direction of regulation crossbeam. The method and the device have the effect of improving universality.

Description

Adjustable wave soldering jig

Technical Field

The application relates to the technical field of jigs, in particular to an adjustable wave soldering jig.

Background

Wave soldering refers to the process of spraying molten soft soldering material (lead-tin alloy) into solder wave crest required by design through an electric pump or an electromagnetic pump, and can also be formed by injecting nitrogen into a solder pool, so that a printed board with components in advance passes through the solder wave crest, and the soft soldering of mechanical and electrical connection between the soldering ends or pins of the components and the pads of the printed board is realized. In the soldering process, in order to ensure that a printed board (also called a PCB board) is not deformed or cannot pass through a rail due to small volume when passing through a tin furnace, a jig for carrying the PCB board is commonly used, which is called a wave soldering jig or a flow soldering jig.

In the prior art, when the types and the sizes of the PCB are different, corresponding special wave soldering jigs are required to be called, so that wave soldering is carried out on different PCB, and the wave soldering jigs are generally processed and customized according to the needs, so that the universality is poor and the manufacturing cost is high, and the improvement is needed.

Disclosure of Invention

In order to solve the problem that wave soldering tool commonality is poor, this application provides an adjustable wave soldering tool.

The application provides an adjustable wave soldering tool adopts following technical scheme:

the utility model provides an adjustable wave soldering tool, includes the plate body, offer the loading tank that supplies the PCB board to bear on the plate body, be provided with two regulation crossbeams on the loading tank, two set up relatively between the regulation crossbeam, the both ends of regulation crossbeam all are provided with the sliding block, offer the sliding tray that supplies the sliding block to slide on the plate body, be provided with the piece that supports that is used for restricting the sliding block position on the sliding block, every all be provided with the compression subassembly of a plurality of fixed PCB boards on the regulation crossbeam, a plurality of compression subassembly sets up along the length direction of regulation crossbeam.

Because the types and the sizes of the PCB are different, corresponding special wave soldering jigs are required to be called, so that wave soldering is carried out on different PCBs, and because the wave soldering jigs are generally processed and customized according to the needs, the wave soldering jigs have poor universality and high manufacturing cost; by adopting the technical scheme, the plate body is internally provided with the bearing groove, two adjusting beams are arranged in the bearing groove, and a plurality of compression assemblies are arranged on the adjusting beams; before welding the PCB, the adjusting cross beams are moved, and the sliding blocks slide in the sliding grooves, so that the distance between the two adjusting cross beams is adjusted, and the installation of the PCB with different sizes is ensured; through adjusting crossbeam, sliding block, support tight piece and compress tightly the setting of subassembly, help realizing the installation to not unidimensional PCB board, can carry out real-time adjustment, the commonality is good, can effectually reduce manufacturing cost, and the required time of manufacturing has been saved in the manufacturing of batch simultaneously to whole PCB board processing cycle has been accelerated.

Optionally, a reinforcing part is arranged between the sliding block and the adjusting beam, and two ends of the reinforcing part are respectively connected to the sliding block and the adjusting beam.

By adopting the technical scheme, the reinforcing part is welded and fixed between the sliding block and the adjusting beam; through the setting of strengthening portion, help improving the sliding block and adjust structural strength between the crossbeam, reduce the probability that deformation appears when atress or extrusion, prolonged life.

Optionally, the tight piece of support includes to support tightly the screw rod, run through on the sliding block and offered and support tight hole, support tight screw rod threaded connection in supporting tightly the hole, the tip that supports tight screw rod butt on the diapire of sliding tray.

By adopting the technical scheme, the abutting piece consists of the abutting screw rod which is in threaded connection in the abutting hole; when the PCB with different sizes is aimed at, the distance between the two adjusting beams is adjusted to adapt to the installation of the PCB, after the adjustment is finished, the abutting screw is rotated to be in threaded connection with the abutting hole, and the abutting screw continuously moves towards one side of the bottom wall of the sliding groove until the abutting screw abuts against the bottom wall of the sliding groove, so that the limit of the position of the sliding block is realized; through supporting tight screw rod and supporting the setting in tight hole, convenient operation has guaranteed the fixed of adjusting crossbeam adjustment back position, thereby reduces the possibility that the position of adjusting the crossbeam skew takes place to influence the PCB board installation.

Optionally, one end that supports tight screw rod and be close to the sliding tray diapire is provided with the elastic pressing piece, the diameter of elastic pressing piece is the same with the diameter of supporting tight screw rod, the elastic pressing piece supports tightly on the diapire of sliding tray.

By adopting the technical scheme, the end wall of the propping screw is glued and fixed with the elastic pressing block, and the elastic pressing block is made of elastic materials and has soft texture; through the setting of elastic press block, when the rotation supports tight screw rod and fixes, support tight screw rod and move towards slide groove bottom wall one side, until the elastic press block supports tightly on the diapire of slide groove, thereby the slide groove bottom wall atress appears the possibility of dent when having reduced to support tight screw rod and support tightly, has guaranteed the slip effect of sliding block.

Optionally, compress tightly the subassembly and include compressing tightly seat, pressure strip, slide bar and compression spring, compress tightly the seat and connect on adjusting the crossbeam, the pressure strip sets up in compressing tightly one side that the seat kept away from adjusting the crossbeam, the one end of slide bar is connected on compressing tightly the strip, the spout that supplies the slide bar to remove has been seted up on compressing tightly the seat, the spout is offered towards the direction of height that compresses tightly the seat, compression spring's one end is connected on the diapire of spout, compression spring's the other end is connected at the tip of slide bar.

By adopting the technical scheme, the compression assembly consists of a compression seat, a compression plate, a sliding rod and a pressure spring; when the PCB is installed, the pressing plate is contacted with the PCB, the sliding rod moves towards one side of the pressure spring, and the pressure spring elastically deforms so as to apply an outward force to the sliding rod, so that the pressing plate is abutted against the PCB; through compressing tightly seat, pressure strip, slide bar and pressure spring's setting, help guaranteeing the pressfitting effect of pressure strip, improved the fixed effect to the PCB board, fixed reliable.

Optionally, the rotating hole has been run through on the diapire of spout, the aperture of rotating hole is less than the aperture of spout, the one end that the slide bar is close to compression spring is provided with the rotating rod, the inner wall threaded connection of rotating rod and rotating hole, the one end rotation of rotating rod is connected on the slide bar, the other end of rotating rod passes compression spring and extends to compressing tightly the seat outside.

By adopting the technical scheme, the bottom wall of the chute is provided with the rotating hole, and the rotating rod is in threaded connection with the rotating hole; rotating the rotating rod to enable the rotating rod to extend towards the outside of the pressing seat, so that the sliding rod is driven to move, the pressing plate moves upwards, after the PCB is installed, the rotating rod is reversely rotated, and the rotating rod drives the sliding rod to move towards one side of the plate body until the pressing plate abuts against the PCB; through the arrangement of the rotating rod and the rotating hole, the press fit and the release of the PCB are facilitated, the operation is simple, and the press fit work is simplified.

Optionally, a rotating button is arranged at one end of the rotating rod far away from the compression seat, the rotating button is sleeved at the end part of the rotating rod, and the diameter of the rotating button is larger than that of the rotating rod.

By adopting the technical scheme, one end of the rotating rod far away from the compression seat is sleeved with the fixed rotating button; through the arrangement of the rotating button, the contact area between the rotating rod and the rotating rod during operation is increased, and the rotating effect is ensured.

Optionally, the adjusting beam is close to the one end of compressing tightly the seat and has seted up the adjustment tank, the adjustment tank is seted up along the length direction of adjusting the beam, be provided with the regulating block on the compression seat, the regulating block slides and connects in the adjustment tank, the regulating block cross-section is "protruding" form.

By adopting the technical scheme, the adjusting beam is provided with the adjusting groove, the compressing seat is integrally provided with the adjusting block, the adjusting block slides in the adjusting groove, and the section of the adjusting block is in a convex shape; through the setting of adjustment tank and regulating block, help realizing the removal of pressure strip position, guaranteed the pressfitting effect, the setting of regulating block shape simultaneously reduces the possibility that the regulating block deviate from in the adjustment tank, has improved the stability when compressing tightly the seat and remove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the cross beam, the sliding block, the abutting piece and the pressing component is beneficial to realizing the installation of PCB boards with different sizes, the real-time adjustment can be carried out, the universality is good, the manufacturing cost can be effectively reduced, meanwhile, the batch manufacturing is carried out, the time required by the manufacturing is saved, and the whole PCB board processing period is accelerated;

2. the arrangement of the pressing seat, the pressing plate, the sliding rod and the pressure spring is beneficial to ensuring the pressing effect of the pressing plate, improving the fixing effect on the PCB and ensuring the fixing reliability;

3. through the setting of adjustment tank and regulating block, help realizing the removal of pressure strip position, guaranteed the pressfitting effect, the setting of regulating block shape simultaneously reduces the possibility that the regulating block deviate from in the adjustment tank, has improved the stability when compressing tightly the seat and remove.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable wave soldering fixture in an embodiment of the application.

Fig. 2 is a top view of an adjustable wave soldering jig according to an embodiment of the present application.

Fig. 3 is a cross-sectional view taken along A-A in fig. 2.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is a B-B cross-sectional view of fig. 2.

Fig. 6 is an enlarged view of a portion B of fig. 5.

Reference numerals illustrate: 1. a plate body; 11. a sliding groove; 2. a carrying groove; 3. adjusting the cross beam; 31. an adjustment tank; 32. an adjusting block; 4. a sliding block; 5. a tightening member; 51. tightly supporting the screw rod; 511. an elastic pressing block; 52. a tightening hole; 6. a compression assembly; 61. a compressing seat; 611. a chute; 612. rotating the hole; 62. a compacting plate; 63. a slide bar; 64. a pressure spring; 7. a reinforcing part; 8. rotating the rod; 9. the knob is rotated.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses an adjustable wave soldering tool. Referring to fig. 1, an adjustable wave soldering jig comprises a plate body 1, in this embodiment, the plate body 1 is of a square plate structure, a bearing groove 2 is formed in the plate body 1 in a penetrating manner, the bearing groove 2 is used for mounting a PCB, two adjusting beams 3 are mounted in the bearing groove 2, the two adjusting beams 3 are respectively located at two sides of the length direction of the plate body 1, the two adjusting beams 3 are oppositely arranged, a plurality of pressing assemblies 6 are mounted on each adjusting beam 3, and the plurality of pressing assemblies 6 are sequentially arranged along the length direction of the adjusting beams 3 and used for fixing the PCB.

Referring to fig. 2 and 4, two ends of the adjusting beam 3 along the length direction are integrally formed with sliding blocks 4, the plate body 1 is provided with a sliding groove 11 along the length direction, the sliding blocks 4 are slidably connected in the sliding groove 11, in this embodiment, the sliding blocks 4 on the same side of the two adjusting beams 3 are located in the same sliding groove 11, and each sliding block 4 is provided with a pressing piece 5 for limiting the position of the sliding block 4; the tight piece 5 is supported including supporting tight screw rod 51, runs through on the sliding block 4 and has offered tight hole 52, support tight screw rod 51 threaded connection in supporting tight hole 52, the one end that supports tight screw rod 51 and is close to the sliding tray 11 diapire glues and is fixed with elasticity briquetting 511, elasticity briquetting 511 supports tightly on the diapire of sliding tray 11, elasticity briquetting 511 is cylindric structure, the diameter of elasticity briquetting 511 is the same with the diameter of supporting tight screw rod 51, elasticity briquetting 511 is made by the rubber material in this embodiment, the texture is soft, thereby be used for reducing to support tight screw rod 51 when supporting tightly the possibility that the indent appears in sliding tray 11 diapire atress, the slip effect of sliding block 4 has been guaranteed.

Referring to fig. 3 and 4, a reinforcing part 7 is welded and fixed between the sliding block 4 and the adjusting beam 3, and two ends of the reinforcing part 7 are welded on the sliding block 4 and the adjusting beam 3 respectively, so that the structural strength between the sliding block 4 and the adjusting beam 3 is improved, the possibility of deformation during stress or extrusion is reduced, and the service life is prolonged.

Referring to fig. 5 and 6, the compressing assembly 6 includes a compressing seat 61, a compressing plate 62, a sliding rod 63 and a pressure spring 64, the adjusting beam 3 is provided with an adjusting groove 31, the adjusting groove 31 is arranged along the length direction of the adjusting beam 3, the adjusting beam 3 is further provided with an adjusting block 32, the adjusting block 32 is slidingly connected in the adjusting groove 31, one end of the adjusting block 32 far away from the bottom wall of the adjusting groove 31 is welded and fixed on the compressing seat 61, in this embodiment, the cross section of the adjusting block 32 is in a convex shape, so as to reduce the possibility that the adjusting block 32 is separated from the adjusting groove 31, and improve the stability of the compressing seat 61 during moving.

Referring to fig. 6, the pressing plate 62 is disposed at one end of the pressing seat 61 far from the adjusting beam 3, one end of the sliding rod 63 is welded and fixed on the pressing plate 62, the pressing seat 61 is provided with a sliding groove 611, the sliding rod 63 is slidably connected in the sliding groove 611, one end of the pressure spring 64 is glued and fixed on the bottom wall of the sliding groove 611, and the other end of the pressure spring 64 is glued and fixed at the end of the sliding rod 63.

Referring to fig. 6, a rotating hole 612 is formed through the bottom wall of the sliding groove 611, the aperture of the rotating hole 612 is smaller than that of the sliding groove 611, a rotating rod 8 is mounted at one end of the sliding rod 63 close to the pressure spring 64, the rotating rod 8 is rotatably connected to the sliding rod 63 through a bearing, the rotating rod 8 is in threaded connection with the inner wall of the rotating hole 612, the rotating rod 8 passes through the pressure spring 64 and extends towards the outside of the pressing seat 61, a rotating button 9 is fixedly sleeved at one end of the rotating rod 8 far away from the pressing seat 61, and the diameter of the rotating button 9 is larger than that of the rotating rod 8, so that the contact area between the rotating rod 8 and the rotating rod 8 during operation is increased, and the rotating effect is ensured.

The implementation principle of the adjustable wave soldering jig of the embodiment of the application is as follows: before welding the PCB, placing the PCB in the bearing groove 2, moving the adjusting beams 3 at two sides, sliding the sliding blocks 4 in the sliding groove 11 until the distance between the adjusting beams 3 at two sides is proper, rotating the abutting screw rod 51, connecting the abutting screw rod 51 with the abutting hole in a threaded manner, abutting the elastic pressing block 511 on the bottom wall of the sliding groove 11, repeating the operation to fix the adjusting beams 3 at two sides, rotating the rotating button 9 at the moment, rotating the rotating rod 8 to enable the rotating rod 8 to move towards the direction of the pressing plate 62, sliding the sliding rod 63 in the sliding groove 611 until the pressing plate 62 abuts on the PCB, loosening the rotating button 9, and repeatedly rotating a plurality of rotating buttons to realize fixation; through adjusting crossbeam 3, sliding block 4, support tight piece 5 and compress tightly setting up of subassembly 6, help realizing the installation to not unidimensional PCB board, can carry out real-time adjustment, the commonality is good, can effectually reduce manufacturing cost, and the manufacturing of batchization has saved the required time of manufacturing simultaneously to whole PCB board processing cycle has been accelerated.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An adjustable wave soldering tool, its characterized in that: the PCB adjusting device comprises a plate body (1), a bearing groove (2) for bearing a PCB is formed in the plate body (1), two adjusting beams (3) are arranged in the bearing groove (2), the two adjusting beams (3) are oppositely arranged, sliding blocks (4) are arranged at two ends of each adjusting beam (3), sliding grooves (11) for sliding the sliding blocks (4) are formed in the plate body (1), abutting pieces (5) for limiting the positions of the sliding blocks (4) are arranged on the sliding blocks (4), a plurality of pressing assemblies (6) for fixing the PCB are arranged on each adjusting beam (3), and the pressing assemblies (6) are arranged along the length direction of each adjusting beam (3).

2. The adjustable wave soldering jig of claim 1, wherein: a reinforcing part (7) is arranged between the sliding block (4) and the adjusting cross beam (3), and two ends of the reinforcing part (7) are respectively connected to the sliding block (4) and the adjusting cross beam (3).

3. The adjustable wave soldering jig of claim 1, wherein: the abutting piece (5) comprises an abutting screw rod (51), an abutting hole (52) is formed in the sliding block (4) in a penetrating mode, the abutting screw rod (51) is connected in the abutting hole (52) in a threaded mode, and the end portion of the abutting screw rod (51) abuts against the bottom wall of the sliding groove (11).

4. An adjustable wave soldering jig according to claim 3, wherein: one end of the abutting screw rod (51) close to the bottom wall of the sliding groove (11) is provided with an elastic pressing block (511), the diameter of the elastic pressing block (511) is the same as that of the abutting screw rod (51), and the elastic pressing block (511) abuts against the bottom wall of the sliding groove (11).

5. The adjustable wave soldering jig of claim 1, wherein: the compression assembly (6) comprises a compression seat (61), a compression plate (62), a sliding rod (63) and a pressure spring (64), wherein the compression seat (61) is connected to the adjusting beam (3), the compression plate (62) is arranged on one side, far away from the adjusting beam (3), of the compression seat (61), one end of the sliding rod (63) is connected to the compression plate (62), a sliding groove (611) for the sliding rod (63) to move is formed in the compression seat (61), the sliding groove (611) is formed in the direction of the height of the compression seat (61), one end of the pressure spring (64) is connected to the bottom wall of the sliding groove (611), and the other end of the pressure spring (64) is connected to the end of the sliding rod (63).

6. The adjustable wave soldering jig of claim 5, wherein: the rotary rod is characterized in that a rotary hole (612) is formed in the bottom wall of the sliding groove (611) in a penetrating mode, the aperture of the rotary hole (612) is smaller than that of the sliding groove (611), a rotary rod (8) is arranged at one end, close to the pressure spring (64), of the sliding rod (63), the rotary rod (8) is in threaded connection with the inner wall of the rotary hole (612), one end of the rotary rod (8) is rotatably connected to the sliding rod (63), and the other end of the rotary rod (8) penetrates through the pressure spring (64) and extends to the outside of the compression seat (61).

7. The adjustable wave soldering jig of claim 6, wherein: one end of the rotating rod (8) far away from the compression seat (61) is provided with a rotating button (9), the rotating button (9) is sleeved at the end part of the rotating rod (8), and the diameter of the rotating button (9) is larger than that of the rotating rod (8).

8. The adjustable wave soldering jig of claim 5, wherein: the adjusting beam (3) is close to one end of the compressing seat (61) and is provided with an adjusting groove (31), the adjusting groove (31) is formed in the length direction of the adjusting beam (3), the compressing seat (61) is provided with an adjusting block (32), the adjusting block (32) is connected in the adjusting groove (31) in a sliding mode, and the section of the adjusting block (32) is in a convex shape.