Laser soldering equipment compatible with full-angle camera and working method thereof

Abstract

The invention discloses a laser soldering device compatible with a full-angle camera and a working method thereof. The device comprises a workbench, a protection frame arranged above the workbench, a five-axis transfer platform arranged on the workbench, a loading and unloading module and a laser welding module arranged on the five-axis transfer platform, an air-floating shock-isolating platform arranged on the workbench, a target chart arranged on the workbench, a test fixture arranged on the target chart, an image detection mechanism arranged below the air-floating shock-isolating platform and located on the target chart, an upper six-axis adjustment module arranged on the air-floating shock-isolating platform, and a lower six-axis adjustment module arranged on the air-floating shock-isolating platform and located on one side of the upper six-axis adjustment module. The beneficial effect is that the welding operation of the lens and the PCB can be well completed through the arrangement of the upper six-axis adjustment module and the lower six-axis adjustment module, and the adjustment is convenient, the degree of automation is high, and the adaptability is stronger.

Description

Technical Field

[0001] The invention relates to the technical field of laser soldering, and in particular to laser soldering equipment compatible with a full-angle camera and a working method thereof. Background Art

[0002] The principle of laser soldering is to use laser as a heating light source, and the transmission optical fiber and the laser welding head cooperate with each other to focus the laser on the welding area. The laser radiation energy is converted into heat energy to melt the tin material and complete the welding. The existing laser soldering equipment is difficult to be compatible in the two processes of PCB processing and lens adjustment, and the product processing effect is not good. In addition, the product cannot be powered on during the working process, which cannot meet the needs of enterprises for long-term processing and use.

[0003] In view of the above situation, it is necessary to improve the existing laser soldering equipment so that it can adapt to the current needs of PCB laser soldering processing. Summary of the invention

[0004] To achieve the above-mentioned purpose, the technical solution of the present invention is a laser soldering equipment compatible with a full-angle camera, comprising a workbench, a protection frame arranged above the workbench, a five-axis transfer platform arranged on the workbench, a loading and unloading module and a laser welding module arranged on the five-axis transfer platform, an air-floating seismic isolation platform arranged on the workbench, a target card arranged on the workbench, a test fixture arranged on the target card, an image detection mechanism arranged below the air-floating seismic isolation platform and located on the target card, an upper six-axis adjustment module arranged on the air-floating seismic isolation platform, and a lower six-axis adjustment module arranged on the air-floating seismic isolation platform and located on one side of the upper six-axis adjustment module. The lower part of the protection frame is fixedly installed on the workbench, the five-axis transfer platform is fixedly installed on the workbench, the loading and unloading module and the laser welding module are installed on the five-axis transfer platform, the air-floating seismic isolation platform is fixedly installed on the workbench, and the upper six-axis adjustment module and the lower six-axis adjustment module are fixedly installed on the air-floating seismic isolation platform.

[0005] As a further supplement to the technical solution, a photo recognition mechanism is also provided on the five-axis transfer platform.

[0006] To further supplement the technical solution, the loading and unloading modules include a lifting mechanism and a clamping mechanism connected to the lifting mechanism. The lifting mechanism is fixedly installed on the five-axis transfer platform. The loading and unloading modules are provided with two and are installed on the five-axis transfer platform on the left and right.

[0007] As a further supplement to the technical solution, a height control mechanism is provided on the target chart.

[0008] To further supplement the present technical solution, four image detection mechanisms are provided and are evenly arranged below the air-floating seismic isolation platform. The image detection mechanism includes a fixed block, an arc plate connected to the fixed block, and a parallel light tube slidably installed on the arc plate. The fixed block is fixedly installed below the air-floating seismic isolation platform, the fixed block is fixedly installed on the arc plate, the arc plate is provided with an arc slide rail, and the parallel light tube is slidably installed on the arc slide rail.

[0009] As a further supplement to the technical solution, the test fixture is fixedly mounted on a height control mechanism, the test fixture includes a fixed frame, a PCB discharge area arranged above the fixed frame, and a relay mirror arranged on the side of the fixed frame, the fixed frame is mounted on the height control mechanism, and the relay mirror is mounted on the fixed frame.

[0010] As a further supplement to the present technical solution, the upper six-axis adjustment module includes a fixed frame, a first six-axis module arranged on the fixed frame, a PCB clamping mechanism connected to the first six-axis module, and a PCB power-on module connected to the first six-axis module. The fixed frame is fixedly installed on the workbench, and the PCB power-on module is arranged in the middle position of the PCB clamping mechanism.

[0011] As a further supplement to the present technical solution, the lower six-axis adjustment module includes a mounting frame, a second six-axis module arranged on the mounting frame, a lens discharge area connected to the second six-axis module, and a clamping mechanism arranged on one side of the lens discharge area. The mounting frame is fixedly installed on an air-floating seismic isolation platform, and the relay mirror is arranged below the lens discharge area.

[0012] As a further supplement to the technical solution, an air purification unit is provided in the middle position above the protection frame, the air purification unit is fixedly installed above the protection frame, and an observation window is provided on the protection frame.

[0013] A working method of a laser soldering device compatible with a full-angle camera comprises the following steps:

[0014] Step 1: First, the loading and unloading module on the five-axis transfer platform automatically takes the lens and PCB into the unloading area;

[0015] Step 2: Clamp the PCB by linking the PCB clamping mechanism through the upper six-axis adjustment module;

[0016] Step 3: Plug the PCB power module into the PCB;

[0017] Step 4: Move the PCB to the lens discharge area through the upper six-axis adjustment module, then collect the PCB image in real time through the image detection mechanism, and adjust the upper six-axis adjustment module according to the image information to complete the alignment of the PCB and the lens;

[0018] Step 5: After the alignment is completed, the five-axis transfer platform carries the laser welding module and the upper six-axis adjustment module holds the product to complete the laser soldering. After completion, the image detection mechanism completes the re-inspection;

[0019] Step 6: Finally, the welded camera module is taken out through the loading and unloading module on the five-axis transfer platform to complete automatic unloading.

[0020] The beneficial effect is that the welding operation between the lens and the PCB can be well completed through the setting of the upper six-axis adjustment module and the lower six-axis adjustment module, and the adjustment is convenient, the degree of automation is high, and the adaptability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the first angle structure of the protection frame of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the protection frame of the present invention from a second angle;

[0024] Figure 4 It is a schematic diagram of the structure of the protection frame and the five-axis transfer platform of the present invention when they are not installed;

[0025] Figure 5 It is a partial structural schematic diagram of the present invention;

[0026] Figure 6 It is a structural schematic diagram of the six-axis adjustment module of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the six-axis adjustment module of the present invention;

[0028] In the figure, 1. workbench; 2. protection frame; 3. five-axis transfer platform; 4. loading and unloading module; 41. lifting mechanism; 42. clamping mechanism; 5. laser welding module; 6. air-floating seismic isolation platform; 7. target card; 71. height control mechanism; 8. test fixture; 81. connecting frame; 82. PCB discharge area; 83. relay mirror; 9. image detection mechanism; 91. fixing block; 92. arc plate; 93. parallel light tube; 94. arc slide rail; 10. upper six-axis adjustment module; 101. fixing frame; 102. first six-axis module; 103. PCB clamping mechanism; 104. PCB power-on module; 11. lower six-axis adjustment module; 111. mounting frame; 112. second six-axis module; 113. lens discharge area; 114. clamping mechanism; 12. photo recognition mechanism; 13. air purification unit; 14. observation window. DETAILED DESCRIPTION

[0029] In order to make the technical solution more clear to those skilled in the art, Figure 1-7 The technical solution of the present invention is described in detail:

[0030] A laser soldering device compatible with a full-angle camera comprises a workbench 1, a protective frame 2 arranged above the workbench 1, a five-axis transfer platform 3 arranged on the workbench 1, a loading and unloading module 4 and a laser welding module 5 arranged on the five-axis transfer platform 3, an air-floating isolation platform 6 arranged on the workbench 1, a target chart 7 arranged on the workbench 1, a test fixture 8 arranged on the target chart 7, an image detection mechanism 9 arranged below the air-floating isolation platform 6 and located on the target chart 7, an upper six-axis adjustment module 10 arranged on the air-floating isolation platform 6, and a lower six-axis adjustment module 11 arranged on the air-floating isolation platform 6 and located on one side of the upper six-axis adjustment module 10, wherein the lower six-axis adjustment module 11 of the protective frame 2 is provided on the upper six-axis adjustment module 10. The five-axis transfer platform 3 is fixedly installed on the workbench 1, the loading and unloading module 4 and the laser welding module 5 are installed on the five-axis transfer platform 3, the air-floating isolation platform 6 is fixedly installed on the workbench 1, and the upper six-axis adjustment module 10 and the lower six-axis adjustment module 11 are fixedly installed on the air-floating isolation platform 6; the image detection mechanism 9 is arranged below the lower six-axis adjustment module 11, the upper six-axis adjustment module 10 can clamp the PCB and adjust its position, and can power on the PCB, the image detection mechanism 9 can capture images of the products on the lower six-axis adjustment module 11, complete alignment, and facilitate the subsequent laser welding module 5 to complete the welding operation.

[0031] Among them, a photo recognition mechanism 12 is also provided on the five-axis transfer platform 3 to facilitate the preservation of the working records of the loading and unloading module 4 and the laser welding module 5.

[0032] The structure of the loading and unloading module 4 will be explained in detail below. The loading and unloading module 4 includes a lifting mechanism 41 and a clamping mechanism 42 connected to the lifting mechanism 41. The lifting mechanism 41 is fixedly installed on the five-axis transfer platform 3. The loading and unloading module 4 is provided with two and is installed on the five-axis transfer platform 3 on the left and right. The lifting mechanism 41 can control the height lifting of the clamping mechanism 42, and the clamping mechanism 42 can clamp the product.

[0033] Among them, a height control mechanism 71 is provided on the target image card 7 to facilitate the image detection mechanism 9 to better collect image information.

[0034] The structure of the image detection mechanism 9 will be described in detail below. Four image detection mechanisms 9 are provided and are evenly arranged below the air-floating seismic isolation platform 6. The image detection mechanism 9 includes a fixed block 91, an arc plate 92 connected to the fixed block 91, and a collimator 93 slidably mounted on the arc plate 92. The fixed block 91 is fixedly mounted below the air-floating seismic isolation platform 6, the fixed block 91 is fixedly mounted on the arc plate 92, the arc plate 92 is provided with an arc slide rail 94, and the collimator 93 is slidably mounted on the arc slide rail 94; the arrangement of the collimator 93 facilitates better collection of image information.

[0035] The structure of the test fixture 8 will be described in detail below. The test fixture 8 is fixedly mounted on the height control mechanism 71. The test fixture 8 includes a connecting frame 81, a PCB discharge area 82 arranged above the connecting frame 81, and a relay mirror 83 arranged on the side of the connecting frame 81. The connecting frame is installed on the height control mechanism 71, and the relay mirror 83 is installed on the connecting frame 81. The relay mirror 83 is arranged below the image detection mechanism 9 to better detect the product position.

[0036] The structure of the upper six-axis adjustment module 10 will be described in detail below. The upper six-axis adjustment module 10 includes a fixed frame 101, a first six-axis module 102 arranged on the fixed frame 101, a PCB clamping mechanism 103 connected to the first six-axis module 102, and a PCB power-on module 104 connected to the first six-axis module 102. The fixed frame 101 is fixedly installed on the workbench 1, and the PCB power-on module 104 is arranged in the middle position of the PCB clamping mechanism 103.

[0037] The structure of the lower six-axis adjustment module 11 will be described in detail below. The lower six-axis adjustment module 11 includes a mounting frame 111, a second six-axis module 112 arranged on the mounting frame 111, a lens discharge area 113 connected to the second six-axis module 112, and a clamping mechanism 114 arranged on one side of the lens discharge area 113. The mounting frame 111 is fixedly installed on the air-floating seismic isolation platform 6, and the relay mirror 83 is arranged below the lens discharge area 113. The clamping mechanism 114 can clamp the product to facilitate better subsequent welding operations.

[0038] An air purification unit 13 is provided at a middle position above the protection frame 2 . The air purification unit 13 is fixedly installed above the protection frame 2 . An observation window 14 is provided on the protection frame 2 .

[0039] A working method of a laser soldering device compatible with a full-angle camera comprises the following steps:

[0040] Step 1: First, the loading and unloading module 4 on the five-axis transfer platform automatically takes the lens and PCB into the discharge area;

[0041] Step 2: Clamp the PCB by linking the PCB clamping mechanism 103 through the upper six-axis adjustment module 10;

[0042] Step 3: PCB power-on module 104 is plugged into the PCB;

[0043] Step 4: Move the PCB to the lens discharge area 113 through the upper six-axis adjustment module 10, then collect the PCB image in real time through the image detection mechanism 9, and adjust the upper six-axis adjustment module 10 according to the image information to complete the alignment of the PCB and the lens;

[0044] Step 5: After the alignment is completed, the five-axis transfer platform carries the laser welding module 5 and the upper six-axis adjustment module 10 holds the product to complete the laser soldering. After completion, the image detection mechanism 9 completes the re-inspection;

[0045] Step 6: Finally, the welded camera module is taken out through the loading and unloading module 4 on the five-axis transfer platform to complete automatic unloading.

[0046] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims

1. A laser soldering device compatible with a full-angle camera, characterized in that: The invention comprises a workbench (1), a protection frame (2) arranged above the workbench (1), a five-axis transfer platform (3) arranged on the workbench (1), a loading and unloading module (4) and a laser welding module (5) arranged on the five-axis transfer platform (3), an air-floating shock-isolating platform (6) arranged on the workbench (1), a target chart (7) arranged on the workbench (1), a test fixture (8) arranged on the target chart (7), an image detection mechanism (9) arranged below the air-floating shock-isolating platform (6) and located on the target chart (7), and an upper six-axis adjustment module (9) arranged on the air-floating shock-isolating platform (6). module (10), a lower six-axis adjustment module (11) arranged on the air-floating seismic isolation platform (6) and located on one side of the upper six-axis adjustment module (10), the lower part of the protection frame (2) is fixedly mounted on the workbench (1), the five-axis transfer platform (3) is fixedly mounted on the workbench (1), the loading and unloading module (4) and the laser welding module (5) are mounted on the five-axis transfer platform (3), the air-floating seismic isolation platform (6) is fixedly mounted on the workbench (1), and the upper six-axis adjustment module (10) and the lower six-axis adjustment module (11) are fixedly mounted on the air-floating seismic isolation platform (6); The image detection mechanism (9) is provided with four and evenly arranged below the air-floating seismic isolation platform (6), the image detection mechanism (9) comprises a fixed block (91), an arc-shaped plate (92) connected to the fixed block (91), and a collimator (93) slidably mounted on the arc-shaped plate (92), the fixed block (91) is fixedly mounted below the air-floating seismic isolation platform (6), the fixed block (91) is fixedly mounted on the arc-shaped plate (92), the arc-shaped plate (92) is provided with an arc-shaped slide rail (94), and the collimator (93) is slidably mounted on the arc-shaped slide rail (94); The test fixture (8) is fixedly mounted on the height control mechanism (71), the test fixture (8) comprises a connecting frame (81), a PCB material discharge area (82) arranged above the connecting frame, and a relay mirror (83) arranged on the side of the connecting frame, the connecting frame is mounted on the height control mechanism (71), and the relay mirror (83) is mounted on the connecting frame; The upper six-axis adjustment module (10) comprises a fixing frame (101), a first six-axis module (102) arranged on the fixing frame (101), a PCB clamping mechanism (103) connected to the first six-axis module (102), and a PCB power-on module (104) connected to the first six-axis module (102); the fixing frame (101) is fixedly mounted on the workbench (1), and the PCB power-on module (104) is arranged in the middle position of the PCB clamping mechanism (103); The lower six-axis adjustment module (11) comprises a mounting frame (111), a second six-axis module (112) arranged on the mounting frame (111), a lens discharge area (113) connected to the second six-axis module (112), and a clamping mechanism (114) arranged on one side of the lens discharge area (113); the mounting frame (111) is fixedly mounted on the air-floating shock-isolating platform (6); and the relay mirror (83) is arranged below the lens discharge area (113); An air purification unit (13) is provided at a middle position above the protection frame (2); the air purification unit (13) is fixedly installed above the protection frame (2); and an observation window (14) is provided on the protection frame (2).

2. The laser soldering equipment compatible with an all-angle camera according to claim 1, characterized in that: The five-axis transfer platform (3) is also provided with a photographing and identifying mechanism (12).

3. The laser soldering equipment compatible with an all-angle camera according to claim 2, characterized in that: The loading and unloading module (4) comprises a lifting mechanism (41) and a clamping mechanism (42) connected to the lifting mechanism (41); the lifting mechanism (41) is fixedly mounted on the five-axis transfer platform (3); and two loading and unloading modules (4) are provided and are mounted on the five-axis transfer platform (3) on the left and right.

4. The laser soldering equipment compatible with an all-angle camera according to claim 1, characterized in that: The target chart (7) is provided with a height control mechanism (71).

5. A working method of a laser soldering device compatible with a full-angle camera according to any one of claims 1 to 4, characterized in that: The following steps are involved: Step 1: First, the loading and unloading module (4) on the five-axis transfer platform automatically takes the lens and PCB into the unloading area; Step 2: The PCB is clamped and picked up by the upper six-axis adjustment module (10) linking the PCB clamping mechanism (103); Step 3: PCB power-on module (104) is plugged into the PCB; Step 4: Move the PCB to the lens material discharging area (113) through the upper six-axis adjustment module (10), then collect the PCB image in real time through the image detection mechanism (9), and adjust the upper six-axis adjustment module (10) according to the image information to complete the alignment between the PCB and the lens; Step 5: After the alignment is completed, the five-axis transfer platform carries the laser welding module (5) and completes the laser soldering while the upper six-axis adjustment module (10) holds the product. After completion, the image detection mechanism (9) completes the re-inspection; Step 6: Finally, the welded camera module is taken out through the loading and unloading module (4) on the five-axis transfer platform to complete automatic unloading.

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