Positioning tin soldering equipment

By positioning the two-dimensional driving components of the solder equipment and the laser head combined with the tin wire laying components, the problem of solder position deviation is solved, high-precision and high-efficiency soldering is achieved, and the yield rate of circuit board processing is improved.

CN223083948UActive Publication Date: 2025-07-11SUZHOU MINGMEI AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422183985.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-11
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In the processing of circuit boards, existing soldering equipment leads to solder position deviation due to circuit board errors and component quality differences, affecting soldering accuracy and yield.

Method used

The positioning solder equipment is adopted to take photos and locate the solder points through a two-dimensional driving component driving positioning and shooting component, and combine the laser head and tin wire laying component to achieve accurate soldering operation.

Benefits of technology

It improves the accuracy and welding efficiency of soldering, improves the yield rate, and enhances the wire laying effect of tin wire and adaptability to different product specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a positioning tin soldering device which comprises a workbench, a plurality of tool assemblies are arranged on the workbench, each tool assembly comprises a tool used for fixing a product and a driving assembly used for driving the tool to move horizontally, supporting frames are symmetrically arranged on the two sides of the workbench, a two-dimensional driving assembly is arranged between the supporting frames, and the two-dimensional driving assembly is arranged on the workbench. A tin soldering mechanism used for conducting tin soldering on products on the tool is arranged at the driving end of the two-dimensional driving assembly, located above the workbench and comprises a fixing plate. The fixing plate is provided with a positioning shooting assembly used for positioning a product on the tool, a laser head used for being matched with a tin wire to conduct tin soldering on the product and a tin wire paying-off assembly used for paying off the tin wire, the laser head is installed in the middle of the fixing plate, and the output end of the laser head faces downwards. The positioning shooting assembly and the tin wire paying-off assembly are located on the two sides of the laser head correspondingly. The positioning tin soldering equipment is high in tin soldering precision, and the welding efficiency and the yield are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of soldering equipment, in particular to a positioning soldering equipment. Background Art

[0002] In the process of circuit board processing, electronic components such as wires are generally soldered to the circuit board by soldering. To ensure that the soldering effect meets the specified standards, traditional soldering equipment determines the soldering position through each soldering point of the circuit board. In the actual soldering process, due to problems such as processing errors of the circuit board or quality differences of electronic components, the soldering position deviates, resulting in poor soldering accuracy, thus affecting the soldering efficiency and the yield rate. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a positioning soldering equipment, which not only has high soldering accuracy, but also improves the soldering efficiency and the yield rate.

[0004] The technical solution adopted by the utility model to solve its technical problem is: a positioning soldering equipment, including a workbench, on which several tooling components are arranged. The tooling component includes a tooling for fixing the product and a driving component for driving the tooling to move horizontally. Support frames are symmetrically arranged on both sides of the workbench, and a two-dimensional driving component is arranged between the support frames. A soldering mechanism for soldering the product on the tooling is arranged on the driving end of the two-dimensional driving component, and the soldering mechanism is located above the workbench.

[0005] The soldering mechanism includes a fixing plate, on which a positioning and photographing component for positioning the product on the tooling, a laser head for cooperating with the solder wire to solder the product, and a solder wire feeding component for feeding the solder wire are arranged. The laser head is installed at the middle position of the fixing plate, and the output end of the laser head faces downward. The positioning and photographing component and the solder wire feeding component are respectively located on both sides of the laser head.

[0006] The positioning and photographing component includes a camera and a light source for lighting the camera. The camera and the light source are respectively installed on the fixing plate. The light source is located below the camera, and the lens of the camera faces the light source and the tooling.

[0007] In one embodiment, the solder wire pay-off assembly of the positioning soldering device includes a solder wire, a fixing part, a pay-off reel for placing a solder wire coil, a solder wire conduit for passing the solder wire, a first roller, a motor, and a nozzle for discharging the solder wire. The pay-off reel is rotatably installed at one end of the fixing part, and the solder wire conduit, the motor, and the nozzle are respectively installed at the other end of the fixing part. The first roller is rotatably connected to the fixing part, and a second roller is provided on the driving end of the motor. The solder wire passes between the first roller and the second roller, and the motor is used to drive the first roller to drive the second roller to rotate to extrude and pay off the solder wire. The solder wire discharging end of the nozzle faces downward of the laser head, so that the solder wire passes through the nozzle and cooperates with the laser beam of the laser head to solder the product.

[0008] In one embodiment, an adjusting assembly is provided between the fixing part of the positioning soldering device and the fixing plate. The adjusting assembly includes a connecting part and an arc-shaped plate. An arc-shaped through hole is provided on the arc-shaped plate. One end of the connecting part is connected to the fixing plate, and the other end of the connecting part is adjustably connected to the arc-shaped through hole. The fixing part is fixedly connected to the arc-shaped plate.

[0009] In one embodiment, the two-dimensional driving assembly of the positioning soldering device includes a first linear module arranged along the X-axis direction and a second linear module arranged along the Z-axis direction. Both ends of the first linear module are fixedly connected to two support frames respectively. The driving end of the first linear module is connected to the second linear module, and the driving end of the second linear module is connected to the fixing plate.

[0010] In one embodiment, the driving assembly of the positioning soldering device is a third linear module arranged along the Y-axis direction. The driving end of the third linear module is connected to the tooling, and the third linear module is used to drive the tooling to move along the Y-axis direction.

[0011] The beneficial effects of the present application are as follows:

[0012] The present application provides a positioning soldering device. The positioning soldering device first drives the positioning and photographing assembly to photograph and position each welding point of the product on the tooling through the two-dimensional driving assembly. According to the positioning information, the two-dimensional driving assembly drives the laser head and the solder wire pay-off assembly to move to the welding positions of the product, and the laser beam emitted by the laser head cooperates with the solder wire to solder the welding parts of the product. The positioning soldering device not only improves the soldering accuracy, but also improves the soldering efficiency and the qualified product rate.

[0013] The positioning soldering device uses a solder wire pay-off assembly to perform the pay-off operation of the solder wire, improving the solder wire pay-off effect.

[0014] The positioning soldering device adopts an adjusting assembly between the fixing plate and the solder wire pay-off assembly, and can adjust the position and angle of the solder wire pay-off assembly according to the specifications of the product. Description of the Drawings

[0015] Figure 1 Schematic diagram of a perspective of the positioning soldering equipment according to an embodiment of the present application;

[0016] Figure 2 Schematic diagram of another perspective of the positioning soldering equipment according to an embodiment of the present application;

[0017] Figure 3 Schematic diagram of the solder wire unwinding assembly of the positioning soldering equipment according to an embodiment of the present application;

[0018] Wherein:

[0019] 1. Workbench; 2. Tooling assembly; 3. Support frame; 4. Two-dimensional drive assembly; 5. Soldering mechanism; 21. Tooling; 22. Drive assembly; 41. First linear module; 42. Second linear module; 51. Fixed plate; 52. Positioning and photographing assembly; 53. Laser head; 54. Solder wire unwinding assembly; 55. Adjusting assembly; 521. Camera; 522. Light source; 541. Fixed part; 542. Reel; 543. Solder wire conduit; 544. First roller; 545. Motor; 546. Nozzle; 547. Second roller; 548. Solder wire; 551. Connection part; 552. Arc-shaped plate; 553. Arc-shaped through hole. Detailed implementation manners

[0020] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings.

[0021] As Figure 1 and Figure 2 shown, an embodiment of the present application provides a positioning soldering equipment, which includes a workbench 1, on which a plurality of tooling assemblies 2 are arranged. The tooling assembly 2 includes a tooling 21 for fixing the product and a drive assembly 22 for driving the tooling 21 to move horizontally. Support frames 3 are symmetrically arranged on both sides of the workbench 1, and a two-dimensional drive assembly 4 is arranged between the support frames 3. A soldering mechanism 5 for soldering the product on the tooling 21 is arranged on the drive end of the two-dimensional drive assembly 4, and the soldering mechanism 5 is located above the workbench 1.

[0022] The soldering mechanism 5 includes a fixed plate 51, on which a positioning and photographing assembly 52 for positioning the product on the tooling 21, a laser head 53 for cooperating with the solder wire 548 to solder the product, and a solder wire unwinding assembly 54 for unwinding the solder wire 548 are arranged. The laser head 53 is installed at the middle position of the fixed plate 51, and the output end of the laser head 53 faces downward. The positioning and photographing assembly 52 and the solder wire unwinding assembly 54 are respectively located on both sides of the laser head 53.

[0023] The positioning and photographing assembly 52 includes a camera 521 and a light source 522 for illuminating the camera 521. The camera 521 and the light source 522 are respectively installed on the fixing plate 51. The light source 522 is located below the camera 521, and the lens of the camera 521 faces the light source 522 and the tooling 21.

[0024] Specifically, on the workbench 1, there are two tooling assemblies 2. The driving assembly 22 of the tooling assembly 2 drives the tooling 21 to move horizontally to the loading position. After fixing the product on the tooling 21 of the tooling assembly 2, the driving assembly 22 drives the tooling 21 to drive the product to move horizontally to the designated position. The two-dimensional driving assembly 4 drives the positioning and photographing assembly 52 to move above the product. The light source 522 is turned on for lighting, and the camera 521 takes pictures and locates each welding point of the product on the tooling 21. The two-dimensional driving assembly 4 drives the laser head 53 and the solder wire feeding assembly 54 to move to the product welding position according to the positioning information. The laser head 53 emits a laser beam and cooperates with the solder wire 548 on the solder wire feeding assembly 54 to perform soldering operations on the electronic components on the product.

[0025] In the above structure, by setting the positioning and photographing assembly 52, the laser head 53 and the solder wire feeding assembly 54 to cooperate with each other, the positioning and soldering operations are performed on the product on the tooling 21. This positioning and soldering equipment not only improves the soldering accuracy, but also improves the soldering efficiency and the yield rate.

[0026] As Figure 3 shown, in one embodiment, the solder wire feeding assembly 54 of the positioning and soldering equipment includes a solder wire 548, a fixing part 541, a winding reel 542 for placing the solder wire reel, a solder wire conduit 543 for passing the solder wire 548, a first roller 544, a motor 545, and a nozzle 546 for discharging the solder wire 548. The winding reel 542 is rotatably installed at one end of the fixing part 541. The solder wire conduit 543, the motor 545, and the nozzle 546 are respectively installed at the other end of the fixing part 541. The first roller 544 is rotatably connected to the fixing part 541. A second roller 547 is provided on the driving end of the motor 545. The solder wire 548 passes between the first roller 544 and the second roller 547. The motor 545 is used to drive the first roller 544 to drive the second roller 547 to rotate to extrude and feed the solder wire 548. The solder outlet end of the nozzle 546 faces below the laser head 53, so that the solder wire 548 passes through the nozzle 546 and cooperates with the laser beam of the laser head 53 to perform soldering on the product.

[0027] Specifically, the fixing part 541 includes a fixing plate 51 and a C-shaped fixing block. One end of the fixing plate 51 is rotatably connected to the unwinder, and the other end of the fixing plate 51 is connected to the C-shaped fixing block. The solder wire conduit 543 and the nozzle 546 respectively pass through both ends of the C-shaped fixing block and are fixedly connected to the C-shaped fixing block. The nozzle 546 is located directly below the laser head 53. The first roller 544 and the second roller 547 are respectively installed inside the C-shaped fixing block, and the first roller 544 is located at the side end of the second roller 547. The motor 545 is a stepper motor 545. The motor 545 is installed at the side end of the C-shaped fixing block, and the driving end of the motor 545 is connected to the second roller 547.

[0028] Place the solder wire reel on the unwinding disc 542. The solder wire 548 sequentially passes through the solder wire conduit 543, passes between the first roller 544 and the second roller 547, passes through the nozzle 546 and is located below the laser head 53, corresponding to the laser beam emitted by the laser head 53. When soldering the product, the motor 545 drives the second roller 547 to rotate, and the second roller 547 drives the first roller 544 to rotate, extruding and unwinding the solder wire 548 between the first roller 544 and the second roller 547. The solder wire 548 passes out from one end of the nozzle 546 and cooperates with the laser beam of the laser head 53 to solder the product. The setting of this solder wire unwinding assembly 54 facilitates the unwinding of the solder wire 548.

[0029] As Figure 2 shown, in one embodiment, an adjusting assembly 55 is provided between the fixing part 541 of the positioning soldering device and the fixing plate 51. The adjusting assembly 55 includes a connecting part 551 and an arc-shaped plate 552. An arc-shaped through hole 553 is provided on the arc-shaped plate 552. One end of the connecting part 551 is connected to the fixing plate 51, and the other end of the connecting part 551 is adjustably connected to the arc-shaped through hole 553. The fixing part 541 is fixedly connected to the arc-shaped plate 552.

[0030] Specifically, one end of the connecting part 551 is fixedly connected to the fixing plate 51, and the other end of the connecting part 551 is adjustably connected to the arc-shaped plate 552 through a bolt assembly. The fixing part 541 of the solder wire unwinding assembly 54 is fixedly connected to the arc-shaped plate 552. The connection position between the connecting part 551 and the arc-shaped through hole 553 of the arc-shaped plate 552 can be manually adjusted according to the welding points of the product, so as to adjust the tin output position of the solder wire unwinding assembly 54. This setting improves the versatility of soldering for different product specifications.

[0031] As Figure 2As shown, in one embodiment, the two-dimensional drive assembly 4 of the positioning soldering device includes a first linear module 41 arranged along the X-axis direction and a second linear module 42 arranged along the Z-axis direction. Both ends of the first linear module 41 are fixedly connected to the two support frames 3 respectively. The drive end of the first linear module 41 is connected to the second linear module 42, and the drive end of the second linear module 42 is connected to the fixing plate 51.

[0032] Specifically, the first linear module 41 drives the second linear module 42 to drive the soldering mechanism 5 to move along the X-axis direction, and the second linear module 42 drives the soldering mechanism 5 to move along the Z-axis direction. This setting facilitates driving the soldering mechanism 5 to position and solder the product on the tooling 21.

[0033] As Figure 1 shown, in one embodiment, the drive assembly 22 of the positioning soldering device is a third linear module arranged along the Y-axis direction. The drive end of the third linear module is connected to the tooling 21, and the third linear module is used to drive the tooling 21 to move along the Y-axis direction. This setting facilitates driving the tooling 21 to move along the Y-axis direction to load the product, and also facilitates driving the tooling 21 to drive the product for soldering operation.

[0034] The above embodiments only represent several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. A positioning soldering device, characterized in that, It includes a workbench (1), on which several tooling components (2) are arranged. The tooling component (2) includes a tooling (21) for fixing the product and a driving component (22) for driving the tooling (21) to move horizontally. Support frames (3) are symmetrically arranged on both sides of the workbench (1), and a two-dimensional driving component (4) is arranged between the support frames (3). A soldering mechanism (5) for soldering the product on the tooling (21) is arranged on the driving end of the two-dimensional driving component (4), and the soldering mechanism (5) is located above the workbench (1). The soldering mechanism (5) includes a fixing plate (51). On the fixing plate (51), there are arranged a positioning and photographing component (52) for positioning the product on the tooling (21), a laser head (53) for cooperating with the solder wire (548) to solder the product, and a solder wire unwinding component (54) for unwinding the solder wire (548). The laser head (53) is installed at the middle position of the fixing plate (51), and the output end of the laser head (53) faces downward. The positioning and photographing component (52) and the solder wire unwinding component (54) are respectively located on both sides of the laser head (53). The positioning and photographing component (52) includes a camera (521) and a light source (522) for illuminating the camera (521). The camera (521) and the light source (522) are respectively installed on the fixing plate (51). The light source (522) is located below the camera (521), and the lens of the camera (521) faces the light source (522) and the tooling (21).

2. The positioning soldering device according to claim 1, wherein, The solder wire unwinding component (54) includes a solder wire (548), a fixing part (541), a unwinding reel (542) for placing the solder wire reel, a solder wire conduit (543) for passing the solder wire (548), a first roller (544), a motor (545), and a nozzle (546) for discharging the solder wire (548). The unwinding reel (542) is rotatably installed at one end of the fixing part (541), and the solder wire conduit (543), the motor (545), and the nozzle (546) are respectively installed at the other end of the fixing part (541). The first roller (544) is rotatably connected to the fixing part (541). A second roller (547) is arranged on the driving end of the motor (545). The solder wire (548) passes between the first roller (544) and the second roller (547). The motor (545) is used to drive the first roller (544) to drive the second roller (547) to rotate to extrude and unwind the solder wire (548). The solder discharging end of the nozzle (546) faces below the laser head (53), so that the solder wire (548) passes through the nozzle (546) and cooperates with the laser beam of the laser head (53) to solder the product.

3. The positioning soldering equipment according to claim 2, characterized in that, An adjusting component (55) is arranged between the fixing part (541) and the fixing plate (51). The adjusting component (55) includes a connecting part (551) and an arc-shaped plate (552). An arc-shaped through hole (553) is arranged on the arc-shaped plate (552). One end of the connecting part (551) is connected to the fixing plate (51), the other end of the connecting part (551) is adjustably connected to the arc-shaped through hole (553), and the fixing part (541) is fixedly connected to the arc-shaped plate (552).

4. The positioning soldering equipment according to claim 1, characterized in that, The two-dimensional driving component (4) includes a first linear module (41) arranged along the X-axis direction and a second linear module (42) arranged along the Z-axis direction. Both ends of the first linear module (41) are fixedly connected to two support frames (3) respectively. The driving end of the first linear module (41) is connected to the second linear module (42), and the driving end of the second linear module (42) is connected to the fixing plate (51).

5. The positioning soldering equipment according to claim 1, characterized in that, The driving component (22) is a third linear module arranged along the Y-axis direction. The driving end of the third linear module is connected to the tooling (21), and the third linear module is used to drive the tooling (21) to move along the Y-axis direction.