Double-beam copper-based circuit board laser welding device

Abstract

The utility model provides a double-beam copper-based circuit board laser welding device, which belongs to the field of laser welding and comprises a working table, a supporting plate is fixedly connected to the upper end face of the working table, a vertical rod is fixedly connected to the upper end face of the supporting plate, a Z-axis moving assembly is arranged on the vertical rod, a laser welding component is arranged on the Z-axis moving assembly, and a laser beam is arranged on the laser welding component. An X-axis moving assembly is arranged on the workbench, a Y-axis moving assembly is arranged on the X-axis moving assembly, a carrying plate is arranged on the Y-axis moving assembly, and a heat dissipation assembly is arranged on the workbench. A cleaning assembly; the cleaning assembly comprises a fixing rod fixedly connected to the upper end face of the workbench. According to the laser welding device, smoke generated in the machining process can be exhausted after being purified, harm to health of workers caused by the smoke generated in the laser welding process is avoided, a welding part on the carrying plate can be cooled, and the welding machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, in particular to a double-beam copper-based circuit board laser welding device. Background Art

[0002] Laser welding is an efficient and precise welding method that uses a high-energy-density laser beam as a heat source. Laser welding is one of the important aspects of the application of laser material processing technology. Due to its unique advantages, it has been successfully applied to the precision welding of micro and small parts.

[0003] Existing laser welding devices generate smoke during welding, which is harmful to the health of operators. In addition, welded parts are often taken out after natural cooling, resulting in low welding efficiency. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a double-beam copper-based circuit board laser welding device.

[0005] The embodiment of the utility model provides a double-beam copper-based circuit board laser welding device, comprising:

[0006] A workbench, wherein the upper surface of the workbench is fixedly connected to a support plate, the upper surface of the support plate is fixedly connected to a vertical pole, the vertical pole is provided with a Z-axis moving assembly, the Z-axis moving assembly is provided with a laser welding component, the workbench is provided with an X-axis moving assembly, the X-axis moving assembly is provided with a Y-axis moving assembly, the Y-axis moving assembly is provided with a loading plate, and the workbench is provided with a heat dissipation assembly;

[0007] A cleaning component; the cleaning component includes a fixed rod fixedly connected to the end surface of the workbench, the fixed rod is provided with a lifting groove, an L-shaped rod is slidably connected in the lifting groove, a lifting component is provided on the workbench, the lifting component is arranged on the L-shaped rod, an air collecting hood is provided on the lower end surface of the L-shaped rod, an air supply pipe passes through the L-shaped rod, one end of the air supply pipe is connected to the air collecting hood, a bellows is provided at one end of the air supply pipe away from the air collecting hood, and an air purification device is connected to one end of the bellows away from the air supply pipe.

[0008] Furthermore, the lifting assembly includes a rotating chamber arranged on the workbench, the inner wall of the rotating chamber is rotatably connected to a first bevel gear, the side wall of the workbench is fixedly connected to a rotating machine, the output end of the rotating machine rotates through the workbench and is fixedly connected to a second bevel gear, the first bevel gear and the second bevel gear are meshingly arranged, a first threaded rod is rotatably passed through the fixed rod, one end of the first threaded rod rotates through the workbench and is fixedly connected to the first bevel gear, and the L-shaped rod is threadedly connected to the first threaded rod.

[0009] Furthermore, the heat dissipation assembly includes a support frame fixedly connected to the upper end surface of the workbench, the support frame is provided with a plurality of heat dissipation openings, and a heat dissipation fan is provided in each of the plurality of heat dissipation openings.

[0010] Furthermore, the Z-axis moving assembly includes a moving opening arranged on the vertical pole, the inner wall of the moving opening is rotatably connected to a second threaded rod, a connecting block is slidably connected in the moving opening, the second threaded rod is threadedly penetrated through the connecting block, a servo motor is provided on the upper end surface of the vertical pole, and the output end of the servo motor is rotatably penetrated through the vertical pole and fixedly connected to the second threaded rod.

[0011] Furthermore, a plurality of cushion blocks are fixedly connected to the lower end surface of the workbench.

[0012] Furthermore, a placement slot is provided on the loading plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] When laser welding components are processing workpieces, the air purification device absorbs the smoke generated during the processing into the air pipe, and then discharges it after purification, avoiding the smoke generated during the laser welding process from causing harm to the health of workers.

[0015] The rotating machine drives the second bevel gear to rotate to realize the lifting and lowering of the L-shaped rod, so that the device can adjust the height of the gas collection hood according to the height of the laser welding component, which has a better effect on collecting smoke.

[0016] After welding is completed, the X-axis moving assembly moves the carrier plate to the front of the support frame, and then the cooling fan starts working to cool the welded parts on the carrier plate, improving the welding process efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural stereoscopic schematic diagram of a dual-beam copper-based circuit board laser welding device described in an embodiment of the utility model.

[0018] Figure 2 It is a three-dimensional side view of the structure of a double-beam copper-based circuit board laser welding device described in an embodiment of the utility model.

[0019] Figure 3 It is a three-dimensional cross-sectional view of the rotating cavity structure of a dual-beam copper-based circuit board laser welding device described in an embodiment of the utility model.

[0020] In the above drawings: 1 workbench, 2 vertical pole, 3 laser welding component, 4 X-axis moving assembly, 5 Y-axis moving assembly, 6 loading plate, 7 fixed rod, 8 L-shaped rod, 9 air collecting hood, 10 air supply pipe, 11 bellows, 12 air purification device, 13 rotating chamber, 14 first bevel gear, 15 rotating machine, 16 first threaded rod, 17 support frame, 18 cooling fan, 19 second threaded rod, 20 cushion block. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figure 1-Figure 3 As shown, the embodiment of the utility model provides a dual-beam copper-based circuit board laser welding device, comprising:

[0023] A workbench 1, a plurality of cushion blocks 20 are fixedly connected to the lower end surface of the workbench 1, which improves the stability of the device; a support plate is fixedly connected to the upper end surface of the workbench 1, a vertical pole 2 is fixedly connected to the upper end surface of the support plate, a Z-axis moving component is arranged on the vertical pole 2, a laser welding component 3 is arranged on the Z-axis moving component, the laser welding component 3 is a prior art, which can realize the welding work of the object, and will not be repeated here; an X-axis moving component 4 is arranged on the workbench 1, a Y-axis moving component 5 is arranged on the X-axis moving component 4, the X-axis moving component 4 and the Y-axis moving component 5 are both prior art, which can realize the movement of the carrier plate 6, and will not be repeated here; a carrier plate 6 is arranged on the Y-axis moving component 5, and a placement slot is arranged on the carrier plate 6, which is convenient for users to place welding parts, thereby improving the portability of the device; a heat dissipation component is arranged on the workbench 1;

[0024] Cleaning assembly; the cleaning assembly includes a fixed rod 7 fixedly connected to the upper end surface of the workbench 1, the fixed rod 7 is provided with a lifting groove, an L-shaped rod 8 is slidably connected in the lifting groove, a lifting assembly is provided on the workbench 1, the lifting assembly is arranged on the L-shaped rod 8, a gas collecting hood 9 is provided on the lower end surface of the L-shaped rod 8, a gas pipe 10 runs through the L-shaped rod 8, one end of the gas pipe 10 is connected to the gas collecting hood 9, a bellows 11 is provided at one end of the gas pipe 10 away from the gas collecting hood 9, and an end of the bellows 11 away from the gas pipe 10 is connected to an air purification device 12, the air purification device 12 is a prior art, which can absorb and purify the air generated during welding, and will not be described in detail here;

[0025] The lifting assembly includes a rotating chamber 13 arranged on the workbench 1, the inner wall of the rotating chamber 13 is rotatably connected to a first bevel gear 14, a rotating machine 15 is fixedly connected to the side wall of the workbench 1, the output end of the rotating machine 15 rotates through the workbench 1 and is fixedly connected to the second bevel gear, the first bevel gear 14 and the second bevel gear are meshed, a first threaded rod 16 is rotatably penetrated on the fixed rod 7, one end of the first threaded rod 16 rotates through the workbench 1 and is fixedly connected to the first bevel gear 14, and the L-shaped rod 8 is threadedly connected to the first threaded rod 16;

[0026] The heat dissipation assembly includes a support frame 17 fixedly connected to the upper end surface of the workbench 1, and a plurality of heat dissipation ports are provided on the support frame 17, and a cooling fan 18 is provided in each of the plurality of heat dissipation ports. The Z-axis moving assembly includes a moving port arranged on the vertical pole 2, and a second threaded rod 19 is rotatably connected to the inner wall of the moving port, and a connecting block is slidably connected in the moving port, and the second threaded rod 19 is threadedly penetrated through the connecting block. A servo motor is provided on the upper end surface of the vertical pole 2, and the output end of the servo motor rotates through the vertical pole 2 and is fixedly connected to the second threaded rod 19.

[0027] The detailed working process of the utility model is as follows:

[0028] The user places the device in the designated workplace, first places the workpiece to be welded on the loading plate 6, then the X-axis moving assembly 4 and the Y-axis moving assembly 5 work together to move the workpiece to be welded to the bottom of the laser welding component 3, then the servo motor starts to work, causing the second threaded rod 19 to rotate, and the connecting block arranged on the second threaded rod 19 moves in the moving opening to adjust the height of the laser welding component 3. After the adjustment is completed, the rotating machine 15 starts to work, and the output end of the rotating machine 15 drives the second bevel gear to start rotating, and the second bevel gear causes the first bevel gear 14 to rotate, and the second threaded rod 19 connected to the first bevel gear 14 rotates to achieve the height adjustment. The lifting and lowering of the L-shaped rod 8 in the drop groove allows the device to adjust the height of the gas hood 9 according to the height of the laser welding component 3, which has a better effect on collecting smoke. After the adjustment is completed, the laser welding component 3 starts to process the workpiece. At the same time, the air purification device 12 absorbs the smoke generated during the processing into the air pipe 10 through the gas hood 9, and then discharges it after purification, so as to avoid the smoke generated during the laser welding process from causing harm to the health of the workers. After the welding is completed, the X-axis moving assembly 4 moves the carrier plate 6 to the front of the support frame 17, and then the cooling fan 18 starts to work to cool the welded parts on the carrier plate 6, thereby improving the welding processing efficiency.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A double-beam copper-based circuit board laser welding device, characterized in that: include: A workbench (1), wherein the upper end surface of the workbench (1) is fixedly connected to a support plate, the upper end surface of the support plate is fixedly connected to a vertical rod (2), the vertical rod (2) is provided with a Z-axis moving assembly, the Z-axis moving assembly is provided with a laser welding component (3), the workbench (1) is provided with an X-axis moving assembly (4), the X-axis moving assembly (4) is provided with a Y-axis moving assembly (5), the Y-axis moving assembly (5) is provided with a loading plate (6), and the workbench (1) is provided with a heat dissipation assembly; A cleaning assembly; the cleaning assembly comprises a fixed rod (7) fixedly connected to the upper end surface of a workbench (1), the fixed rod (7) being provided with a lifting groove, an L-shaped rod (8) being slidably connected in the lifting groove, a lifting assembly being provided on the workbench (1), the lifting assembly being arranged on the L-shaped rod (8), an air collecting hood (9) being provided on the lower end surface of the L-shaped rod (8), an air delivery pipe (10) passing through the L-shaped rod (8), one end of the air delivery pipe (10) being connected to the air collecting hood (9), a bellows (11) being provided at one end of the air delivery pipe (10) away from the air collecting hood (9), and an air purification device (12) being connected at one end of the bellows (11) away from the air delivery pipe (10).

2. A dual-beam copper-based circuit board laser welding device according to claim 1, characterized in that: in: The lifting assembly comprises a rotating chamber (13) arranged on the workbench (1), the inner wall of the rotating chamber (13) is rotatably connected to a first bevel gear (14), the side wall of the workbench (1) is fixedly connected to a rotating machine (15), the output end of the rotating machine (15) rotatably passes through the workbench (1) and is fixedly connected to a second bevel gear, the first bevel gear (14) and the second bevel gear are arranged in meshing, a first threaded rod (16) is rotatably passed through the fixed rod (7), one end of the first threaded rod (16) rotatably passes through the workbench (1) and is fixedly connected to the first bevel gear (14), and the L-shaped rod (8) is threadedly connected to the first threaded rod (16).

3. A dual-beam copper-based circuit board laser welding device according to claim 1, characterized in that: in: The heat dissipation assembly comprises a support frame (17) fixedly connected to the upper end surface of the workbench (1), the support frame (17) being provided with a plurality of heat dissipation openings, and a heat dissipation fan (18) being provided in each of the plurality of heat dissipation openings.

4. A dual-beam copper-based circuit board laser welding device according to claim 1, characterized in that: in: The Z-axis moving assembly comprises a moving opening arranged on the vertical pole (2), the inner wall of the moving opening being rotatably connected to a second threaded rod (19), a connecting block being slidably connected in the moving opening, the second threaded rod (19) threadably passing through the connecting block, a servo motor being arranged on the upper end surface of the vertical pole (2), the output end of the servo motor rotatably passing through the vertical pole (2) and being fixedly connected to the second threaded rod (19).

5. A dual-beam copper-based circuit board laser welding device according to claim 1, characterized in that: in: A plurality of cushion blocks (20) are fixedly connected to the lower end surface of the workbench (1).

6. A dual-beam copper-based circuit board laser welding device according to claim 2, characterized in that: in: The object carrier plate (6) is provided with a placement groove.

Images