Laser soldering machine

Abstract

The utility model relates to the technical field of soldering machines, in particular to a laser soldering machine. Comprising a machine table, a moving driving mechanism, a workbench, a portal frame, a transverse moving driving mechanism, a lifting driving mechanism arranged at the transverse moving end of the transverse moving driving mechanism, a lifting base arranged at the lifting end of the lifting driving mechanism, a laser emitting and visual positioning device, a tin dispensing device and a tin wire feeding mechanism, wherein the laser emitting and visual positioning device, the tin dispensing device and the tin wire feeding mechanism are arranged on the lifting base. The tin dispensing device is located on one side of the laser emitting and visual positioning device, and the tin wire feeding mechanism is used for supplying tin wires to the position below the laser emitting and visual positioning device. According to the automatic tin soldering machine, tin soldering work is automatically completed, two tin supply modes of tin dispensing and tin wire supply are integrated, a user can select different tin supply modes according to different workpieces or / and tin soldering process requirements, the tin soldering cost is effectively controlled, and the automatic tin soldering machine is compact in structure, flexible and convenient to use, high in practicability, good in tin soldering quality and high in efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to soldering machine technical field especially point to a laser soldering machine. BACKGROUND

[0002] Laser soldering is a kind of soldering method using tin and its alloy as filling material, in the welding process, tin wire or tin paste is supplied to the tin position of workpiece, then it is melted by heating, and intermetallic compound is formed with the surface of workpiece, forming welding connection;Tin soldering is often used in electronic components, circuit board and other small size and precision assembly connection.

[0003] In the prior art, the Chinese patent document with the application number 202211134240.1 discloses a floor type point tin laser soldering machine, which comprises a rack, a bottom support plate is installed on the rack, a support column, a first Y-axis driving mechanism and a second Y-axis driving mechanism are installed on the bottom support plate, a first R-axis driving mechanism and a second R-axis driving mechanism are respectively installed on the first Y-axis driving mechanism and the second Y-axis driving mechanism, and an X-axis driving mechanism is installed on the support column;The device is composed of automatic tin paste motion control system + laser soldering motion control system two parts;It can meet the operation needs of customers in the same device platform to carry out complex tin paste (dispensing) + soldering or soldering + dispensing process, but the tin paste container support and the camera, laser head and tin feeder installed on the mounting plate of the device are controlled separately, the tin paste container support needs the second X-axis driving mechanism and the second Z-axis driving mechanism to drive cooperatively, and the camera, laser head and tin feeder installed on the mounting plate need the first X-axis driving mechanism and the first Z-axis driving mechanism to drive cooperatively, which increases the number of driving sources, makes the structure complex, is not compact enough, and increases the cost.

[0004] Therefore, the defect is very obvious, and it is urgent to provide a solution. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a laser soldering machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A laser soldering machine comprises a machine table, a moving driving mechanism installed on the machine table, a worktable installed on the moving end of the moving driving mechanism, a gantry installed on the machine table and horizontally arranged above the worktable, a horizontal moving driving mechanism installed on the gantry, a lifting driving mechanism installed on the horizontal moving end of the horizontal moving driving mechanism, a lifting seat installed on the lifting end of the lifting driving mechanism, a laser emitting and visual positioning device, a soldering device and a solder wire feeding mechanism respectively installed on the lifting seat, the laser emitting and visual positioning device, the soldering device and the solder wire feeding mechanism are all arranged above the worktable, the soldering device is arranged on one side of the laser emitting and visual positioning device, and the solder wire feeding mechanism is used for supplying solder wire to the lower side of the laser emitting and visual positioning device.

[0008] Further, the laser emitting and visual positioning device comprises a shell installed on the lifting seat, a laser installed on the shell, a first 45° reflecting mirror installed in the shell and arranged below the laser, a second 45° reflecting mirror installed in the shell and arranged on one side of the first 45° reflecting mirror, a visual camera installed on the shell and arranged above the second 45° reflecting mirror, and a ring-shaped light source installed on the shell and arranged below the second 45° reflecting mirror, the laser emitted by the laser passes through the central hole of the ring-shaped light source after being reflected by the first 45° reflecting mirror and the second 45° reflecting mirror in sequence, and the external visible light enters the shooting end of the visual camera after passing through the second 45° reflecting mirror.

[0009] Further, the laser soldering machine further comprises a clamp installed on the worktable, and the laser emitting and visual positioning device, the soldering device and the solder wire feeding mechanism are all arranged above the clamp.

[0010] Further, the clamp comprises a seat body installed on the worktable and a clamping mechanism arranged on the seat body.

[0011] Further, the clamp further comprises an angle adjusting mechanism installed on the seat body, and the clamping mechanism is installed on the adjusting end of the angle adjusting mechanism.

[0012] Further, the angle adjusting mechanism comprises a shaft installed on the seat body, a rotating driver installed on the shaft, and a mounting plate installed on the rotating end of the rotating driver, and the clamping mechanism is installed on the mounting plate.

[0013] Further, a through hole is radially arranged in the middle part of the shaft, the main body of the rotating driver is installed on one side of the shaft, and the rotating end of the rotating driver is fixedly connected with the mounting plate after penetrating through the through hole.

[0014] Further, the shaft is rotationally connected with the seat body, and the shaft is locked on the seat body through a locking structure.

[0015] Further, the seat body is provided with a rotating driving mechanism, and the rotating driving mechanism is used for driving the shaft to rotate.

[0016] Further, the visual camera is electrically connected with a display, and the display is arranged on the machine table.

[0017] The utility model discloses the beneficial effect has: in practical application, the workpiece is fixed on the workstation, and the mobile drive mechanism drives the workstation to move, so that the workpiece moves to the position of waiting for soldering (that is, the workpiece moves to), then the laser emission and visual positioning device, the tin spotter and the tin wire feeding mechanism are below, then the transverse drive mechanism drives the lifting drive mechanism to be coupled with the lifting seat, the laser emission and visual positioning device, the tin spotter and the tin wire feeding mechanism transversely move, first let the laser emission and visual positioning device move to the right above workpiece, and the laser emission and visual positioning device carry out visual positioning to the soldering position of workpiece, according to the soldering form (the soldering form of tin spotter or tin wire supply form) demand of user requirement, when carrying out the soldering mode of tin spotter, the tin spotter moves to the right above the soldering position of workpiece, and the tin spotter carries out tin spotter to the soldering position of workpiece, then the laser emission and visual positioning device move to the right above the workpiece after tin spotter, and the laser emission and visual positioning device emit laser to carry out soldering treatment to the workpiece after tin spotter, when carrying out the soldering form of tin wire supply, the tin wire feeding mechanism supplies the tin wire to the soldering position of workpiece, and the laser emission and visual positioning device emit laser to weld the tin wire on the soldering position of workpiece, after soldering, still can carry out visual detection to the soldering position of workpiece and carry out real-time shooting to the soldering process to the laser emission and visual positioning device, to guarantee the soldering quality. Of course, when the tin spotter stores glue, can carry out glue spotter to the workpiece according to the processing technology demand of workpiece, and the tin spotter and tin wire feeding mechanism cooperate to be able to complete glue spotter and soldering work to the workpiece. The utility model completes soldering work automatically, integrates two tin supply modes of tin spotter and tin wire supply together, and user can select different tin supply modes according to different workpieces or / and soldering technology demand, effectively control the cost of soldering, compact structure, flexible and convenient to use, strong practicality, and the quality of soldering is good, and the efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0019] Fig. 2 It is the structure schematic diagram of the laser emission and visual positioning device of the utility model.

[0020] Fig. 3 It is the three-dimensional structure schematic diagram of the utility model's clamp.

[0021] BRIEF DESCRIPTION OF DRAWINGS:

[0022] 1, machine; 2, moving drive mechanism; 3, workbench; 4, gantry; 5, transverse drive mechanism; 6, lifting drive mechanism; 7, lifting seat; 8, laser emission and visual positioning device; 9, tin spotter; 10, tin wire feeding mechanism; 11, shell; 12, laser; 13, first 45° mirror; 14, second 45° mirror; 15, visual camera; 16, ring light source; 17, clamp; 18, seat body; 19, clamping mechanism; 20, angle adjustment mechanism; 21, shaft; 22, rotary driver; 23, mounting plate; 24, via hole; 25, locking structure; 26, display; 27, clamping driver; 28, clamping claw. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of those skilled in the art, the present application will be further described below in conjunction with the embodiments and drawings. The content mentioned in the embodiments is not a limitation of the present application.

[0024] As shown in Figs. 1 to 3 The laser soldering machine provided by the present application comprises a machine 1, a moving drive mechanism 2 installed on the machine 1, a workbench 3 installed on the moving end of the moving drive mechanism 2, a gantry 4 installed on the machine 1 and transversely arranged above the workbench 3, a transverse drive mechanism 5 installed on the gantry 4, a lifting drive mechanism 6 installed on the transverse end of the transverse drive mechanism 5, a lifting seat 7 installed on the lifting end of the lifting drive mechanism 6, and a laser emission and visual positioning device 8, a tin spotter 9 and a tin wire feeding mechanism 10 respectively installed on the lifting seat 7. The laser emission and visual positioning device 8, the tin spotter 9 and the tin wire feeding mechanism 10 are all located above the workbench 3. The tin spotter 9 is located on one side of the laser emission and visual positioning device 8. The tin wire feeding mechanism 10 is used to supply tin wire to the lower side of the laser emission and visual positioning device 8.

[0025] In practical application, the workpiece is fixed on the worktable 3, the moving driving mechanism 2 drives the worktable 3 to move, so that the workpiece moves to the position to be soldered (i.e. the workpiece moves to), then the laser emission and visual positioning device 8, the tin spotter 9 and the tin wire feeding mechanism 10 are below, then the transverse driving mechanism 5 drives the lifting driving mechanism 6 and the lifting seat 7, the laser emission and visual positioning device 8, the tin spotter 9 and the tin wire feeding mechanism 10 are transversely moved, first, the laser emission and visual positioning device 8 moves to the position directly above the workpiece, the laser emission and visual positioning device 8 visually positions the soldering position of the workpiece, according to the user's required soldering form (the soldering form of the tin spot or the soldering form of the tin wire), when the soldering mode of the tin spot is carried out, the tin spotter 9 moves to the position directly above the soldering position of the workpiece, the tin spotter 9 tins the soldering position of the workpiece, then the laser emission and visual positioning device 8 moves to the position directly above the workpiece after the tin spot, the laser emission and visual positioning device 8 emits laser to solder the workpiece after the tin spot; when the soldering mode of the tin wire is carried out, the tin wire feeding mechanism 10 supplies the tin wire to the soldering position of the workpiece, the laser emission and visual positioning device 8 emits laser to weld the tin wire on the soldering position of the workpiece, after the soldering is completed, the soldering position of the workpiece can also be visually detected by the laser emission and visual positioning device 8 and the soldering process can be photographed in real time, so as to ensure the soldering quality. Of course, when the tin spotter 9 stores glue, according to the processing process requirement of the workpiece, the workpiece can be glued by the tin spotter 9, and the tin spotter 9 and the tin wire feeding mechanism cooperate to complete the gluing and soldering of the workpiece. The utility model automatically completes the soldering work, integrates the two soldering modes of the tin spot and the tin wire, the user can select different soldering modes according to different workpieces or / and soldering process requirements, effectively controls the cost of soldering, the structure is compact, the use is flexible, convenient, practical, the quality of soldering is good, and the efficiency is high.

[0026] Specifically, the tin wire feeding mechanism 10 can adopt the tin wire feeding module in the prior art, which will not be described here.

[0027] In the embodiment, the laser emission and visual positioning device 8 comprises a shell 11 arranged on the lifting seat 7, a laser 12 arranged on the shell 11, a first 45° mirror 13 arranged in the shell 11 and located below the laser 12, a second 45° mirror 14 arranged in the shell 11 and located on one side of the first 45° mirror 13, a visual camera 15 arranged on the shell 11 and located above the second 45° mirror 14, and a ring light source 16 arranged on the shell 11 and located below the second 45° mirror 14. The laser emitted by the laser 12 passes through the central hole of the ring light source 16 after being reflected by the first 45° mirror 13 and the second 45° mirror 14 in sequence, and the external visible light enters the shooting end of the visual camera 15 after passing through the second 45° mirror 14.

[0028] In actual application, the visual camera 15 shoots the workpiece through the light-transmitting second 45° mirror 14, and when shooting, the annular light source 16 emits light and irradiates the workpiece to play a role of supplementing light, which is conducive to the visual camera 15 to clearly shoot; the laser emitted by the laser generator 12 is irradiated on the first 45° mirror 13, reflected to the second 45° mirror 14 through the first 45° mirror 13, and then reflected out through the second 45° mirror 14, and the laser which has been reflected twice irradiates the soldering position of the workpiece through the central hole of the annular light source 16. The structure design is compact, so that the shooting path of the visual camera 15 is coaxial with the path of the finally emitted laser, which is conducive to improving the quality of laser soldering.

[0029] In the embodiment, the laser soldering machine further comprises a clamp 17 arranged on the workbench 3, the clamp 17 is used for clamping the workpiece, and the laser emitting and visual positioning device 8, the soldering point device 9 and the tin wire feeding mechanism 10 are all located above the clamp 17. The clamp 17 comprises a seat body 18 arranged on the workbench 3 and a clamping mechanism 19 arranged on the seat body 18. In actual application, the clamping mechanism 19 clamps the workpiece; the structure design realizes the modular assembly of the clamp 17.

[0030] In the embodiment, the clamp 17 further comprises an angle adjusting mechanism 20 arranged on the seat body 18, and the clamping mechanism 19 is arranged on an adjusting end of the angle adjusting mechanism 20. In actual application, the angle adjusting mechanism 20 adjusts the angle of the clamping mechanism 19, so as to adjust the angle of the workpiece clamped by the clamping mechanism 19, so as to be able to meet the soldering of the workpiece at different angles and positions.

[0031] In the embodiment, the angle adjusting mechanism 20 comprises a shaft 21 arranged on the seat body 18, a rotating driver 22 arranged on the shaft 21 and a mounting plate 23 arranged on a rotating end of the rotating driver 22, and the clamping mechanism 19 is arranged on the mounting plate 23; specifically, the rotating driver 22 can adopt a motor. In actual application, the rotating driver 22 drives the mounting plate 23 to rotate together with the clamping mechanism 19 and the workpiece, so as to be able to rotate 360° on the horizontal plane, so as to adjust the soldering angle of the workpiece.

[0032] In the embodiment, a through hole 24 is radially arranged in the middle of the shaft 21, the main body of the rotating driver 22 is arranged on one side of the shaft 21, and the rotating end of the rotating driver 22 is fixedly connected with the mounting plate 23 after penetrating through the through hole 24; specifically, the main body of the rotating driver 22 is located in the seat body 18. The structure design makes the structure of the seat body 18, the rotating driver 22, the shaft 21 and the mounting plate 23 compact.

[0033] In the embodiment, the shaft 21 is rotationally connected with the seat 18, and the shaft 21 is locked on the seat 18 through the locking structure 25; specifically, the locking structure 25 can adopt a bolt, a locking plate or a locking ring, etc. When it is needed to rotate the shaft 21 to adjust the angle of the clamping mechanism 19 and the workpiece, the shaft 21 is loosened through the locking structure 25, so that the shaft 21 can rotate relative to the seat 18, until the shaft 21 is rotated to the required angle, and then the shaft 21 is locked on the seat 18 through the locking structure 25, so as to ensure the angle of the clamping mechanism 19 and the workpiece at this time.

[0034] In another embodiment, in order to further improve the degree of automation of angle adjustment, the seat 18 is provided with a rotation driving mechanism for driving the shaft 21 to rotate; in actual application, the rotation driving mechanism drives the shaft 21 to rotate, and the rotating shaft 21 drives the clamping mechanism 19 and the workpiece to rotate.

[0035] In the embodiment, the clamping mechanism 19 includes a clamping driver 27 arranged on the mounting plate 23 and a plurality of clamping claws 28 arranged on the clamping end of the clamping driver 27, and the clamping driver 27 is used to drive the plurality of clamping claws 28 to approach or move away from each other. Specifically, the clamping driver 27 can adopt a finger air cylinder. In actual application, the plurality of clamping claws 28 are expanded, the workpiece is placed in the plurality of clamping claws 28, and then the clamping driver 27 drives the plurality of clamping claws 28 to approach each other, so that the plurality of clamping claws 28 are gathered to clamp the workpiece.

[0036] In the embodiment, the visual camera 15 is electrically connected with a display 26, the display 26 can adopt a touch control display screen, and the display 26 is arranged on the machine table 1. In actual application, when the visual camera 15 photographs the workpiece, the display 26 displays the content photographed by the visual camera 15, so as to facilitate the operator to observe the whole process of soldering and understand the soldering condition, which is beneficial to improving the quality of soldering.

[0037] All the technical features in the embodiment can be freely combined according to actual needs.

[0038] The above embodiment is a preferred implementation scheme of the present application, and the present application can also be implemented in other ways without departing from the technical concept of the present application, and any obvious replacement within the scope of the present application is within the protection scope of the present application.

Claims

1. A laser soldering machine, characterized by: The laser soldering machine comprises a machine table (1), a moving drive mechanism (2) arranged on the machine table (1), a workbench (3) arranged on the moving end of the moving drive mechanism (2), a gantry (4) arranged on the machine table (1) and horizontally arranged above the workbench (3), a horizontal movement drive mechanism (5) arranged on the gantry (4), a lifting drive mechanism (6) arranged on the horizontal movement end of the horizontal movement drive mechanism (5), a lifting seat (7) arranged on the lifting end of the lifting drive mechanism (6), and a laser emitting and visual positioning device (8), a tin spotter (9) and a tin wire feeding mechanism (10) arranged on the lifting seat (7) respectively, wherein the laser emitting and visual positioning device (8), the tin spotter (9) and the tin wire feeding mechanism (10) are all arranged above the workbench (3), the tin spotter (9) is arranged on one side of the laser emitting and visual positioning device (8), and the tin wire feeding mechanism (10) is used for supplying tin wire to the lower side of the laser emitting and visual positioning device (8).

2. The laser soldering machine of claim 1, wherein: The laser emitting and visual positioning device (8) comprises a shell (11) arranged on the lifting seat (7), a laser (12) arranged on the shell (11), a first 45° reflecting mirror (13) arranged in the shell (11) and located below the laser (12), a second 45° reflecting mirror (14) arranged in the shell (11) and located on one side of the first 45° reflecting mirror (13), a visual camera (15) arranged on the shell (11) and located above the second 45° reflecting mirror (14), and a ring-shaped light source (16) arranged on the shell (11) and located below the second 45° reflecting mirror (14), wherein the laser emitted by the laser (12) is reflected by the first 45° reflecting mirror (13) and the second 45° reflecting mirror (14) in sequence and then emitted through the center hole of the ring-shaped light source (16), and external visible light enters the shooting end of the visual camera (15) after passing through the second 45° reflecting mirror (14).

3. The laser soldering machine of claim 1, wherein: The laser soldering machine further comprises a clamp (17) arranged on the workbench (3), and the laser emitting and visual positioning device (8), the tin spotter (9) and the tin wire feeding mechanism (10) are all arranged above the clamp (17).

4. The laser soldering machine of claim 3, wherein: The clamp (17) comprises a seat body (18) arranged on the workbench (3) and a clamping mechanism (19) arranged on the seat body (18).

5. The laser soldering machine of claim 4, wherein: The clamp (17) further comprises an angle adjusting mechanism (20) arranged on the seat body (18), and the clamping mechanism (19) is arranged on the adjusting end of the angle adjusting mechanism (20).

6. The laser soldering machine of claim 5, wherein: The angle adjusting mechanism (20) comprises a shaft rod (21) arranged on the seat body (18), a rotating drive (22) arranged on the shaft rod (21), and a mounting plate (23) arranged on the rotating end of the rotating drive (22), and the clamping mechanism (19) is arranged on the mounting plate (23).

7. The laser soldering machine of claim 6, wherein: A through hole (24) is radially arranged in the middle of the shaft rod (21), the main body of the rotating drive (22) is arranged on one side of the shaft rod (21), and the rotating end of the rotating drive (22) penetrates through the through hole (24) and is fixedly connected with the mounting plate (23).

8. The laser soldering machine of claim 6, wherein: The shaft rod (21) is rotationally connected with the seat body (18), and the shaft rod (21) is locked on the seat body (18) through a locking structure (25).

9. The laser soldering machine of claim 6, wherein: The seat body (18) is provided with a rotating driving mechanism for driving the shaft rod (21) to rotate.

10. The laser soldering machine of claim 2, wherein: The visual camera (15) is electrically connected with a display (26).

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