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CN-122007653-A - Laser cutting machine for solar cell

CN122007653ACN 122007653 ACN122007653 ACN 122007653ACN-122007653-A

Abstract

The invention discloses a laser cutting machine for solar cells, which comprises a machine base, wherein a workbench is arranged on the machine base, a supporting seat is arranged on the workbench, a laser cutting assembly is arranged on the machine base, the laser cutting assembly comprises a mechanical arm arranged on the machine base, a temporary storage box is arranged on the mechanical arm, a laser cutter and a monitoring piece are arranged under the temporary storage box, a double-shaft motor and a cooling box are arranged in the machine base, and a clamping assembly is arranged on the workbench. This a laser cutting machine for solar wafer drives laser cutter quick travel to the position of required cutting through the arm on the frame, has improved holistic efficiency, and the monitoring piece that sets up has solved current device and has set up the protection casing and lead to influencing the problem of cutting accuracy, keeps battery piece temperature through forced air cooling and liquid cooling, improves cutting quality, and overall structure is simple, has solved the complicated problem that leads to the cost increase of current structure.

Inventors

  • LI XIAOLIANG

Assignees

  • 上海宥阳光电科技有限公司

Dates

Publication Date
20260512
Application Date
20260205

Claims (9)

  1. 1. A laser cutting machine for solar wafer, including frame (1) that sets up, its characterized in that, be provided with workstation (2) on frame (1), install supporting seat (3) that are used for restricting solar wafer position on workstation (2), be provided with laser cutting subassembly on frame (1), laser cutting subassembly is including installing arm (4) on frame (1), be provided with temporary storage box (5) on arm (4), install laser cutter (6) and monitoring piece under temporary storage box (5), frame (1) internally mounted has biax motor (8) and cooling tank (11), biax motor (8) first output is connected with delivery pump (9), delivery pump (9) input is linked together through delivery pipeline (10) and cooling tank (11) inside, delivery pump (9) output is linked together with supporting seat (3) inner chamber through delivery pipeline (10), supporting seat (3) inner chamber is linked together through reflux pipeline (12) and cooling tank (11) inside, clamping assembly is gone up and is linked together.
  2. 2. The laser cutting machine for solar cells according to claim 1, wherein a heat dissipation sleeve (7) is arranged on the outer side of the laser cutting machine (6), the heat dissipation sleeve (7) is communicated with an inner cavity of a temporary storage box (5) through a pipeline, an electric control valve is arranged on the pipeline, the clamping assembly comprises a driving motor (13) arranged in a workbench (2), the output end of the driving motor (13) is connected with a rotary table (14), the rotary table (14) is connected with a movable block (16) through a rotary piece (15), the rotary piece (15) is in equiangular arrangement, a limiting groove (17) is formed in the workbench (2), the movable block (16) is movably connected inside the limiting groove (17), and a clamping seat (18) for limiting the side wall of the solar cells is arranged on the movable block (16).
  3. 3. The laser cutting machine for solar cells of claim 2, wherein a first conveying cylinder (19) is installed inside the workbench (2), a piston is connected inside the first conveying cylinder (19) in a penetrating manner, the bottom side of the moving block (16) is connected with the piston, a first telescopic rod (21) is installed inside the clamping seat (18), and a cavity of the first conveying cylinder (19) located on the other side of the piston is communicated with the inner cavity of the first telescopic rod (21) through a first pipeline (20).
  4. 4. A laser cutting machine for solar cells according to claim 3 is characterized in that a first spring (22) for rebounding is arranged on the outer side of the first telescopic rod (21), an electromagnetic block (23) is connected to the end portion of the first telescopic rod (21), adsorption components are arranged on the opposite sides of the clamping seat (18), each adsorption component comprises a negative pressure cylinder (24) arranged on the opposite sides of the clamping seat (18), a piston is connected inside the negative pressure cylinder (24) in a penetrating manner, a common magnetic block (25) is arranged at the end portion of the piston, a second spring (26) is arranged on the outer side of the piston, and the common magnetic block (25) and the electromagnetic block (23) are magnetically attracted.
  5. 5. The laser cutting machine for solar cells of claim 4 wherein the side end of the moving block (16) is provided with a contact piece (27), the limiting groove (17) is internally provided with a contact seat (28), the contact piece (27) is positioned at the side end of the contact seat (28), and the contact seat (28) is electrically connected with the electromagnetic block (23) through a lead (29).
  6. 6. The laser cutting machine for solar cells of claim 5, wherein the second output end of the double-shaft motor (8) is connected with a crankshaft (30), an air delivery cylinder (31) is arranged in the machine base (1), a piston connected to the crankshaft (30) is connected inside the air delivery cylinder (31) in a penetrating way, the input end of the air delivery cylinder (31) is communicated with the inner top of the cooling box (11) through a pipeline, and the inner top of the cooling box (11) is communicated with external cold air through a pipeline.
  7. 7. The laser cutting machine for solar cells of claim 6, wherein the output end of the gas transmission cylinder (31) is communicated with the inner cavity of the temporary storage box (5) through a second pipeline (32), a baffle is arranged in the inner cavity of the temporary storage box (5), the other side of the temporary storage box (5) is communicated with the inner cavity of the cleaning box (34) through a third pipeline (33), the cleaning box (34) is installed in the machine base (1), and the cleaning box (34) is communicated with the external environment through a pipeline.
  8. 8. The laser cutting machine for solar cells of claim 7, wherein a gas transmission cover (35) is arranged at the bottom of the temporary storage box (5), the gas transmission cover (35) is respectively communicated with two inner cavities of the temporary storage box (5) through pipelines, an electric control valve is arranged on the pipelines, an auxiliary assembly is arranged at the bottom of the temporary storage box (5), the auxiliary assembly comprises a second telescopic rod (36) arranged at the bottom of the temporary storage box (5), the inner cavities of the second telescopic rod (36) are communicated with an external gas pump through intermittent pipelines (37), a third spring (38) is arranged outside the second telescopic rod (36), an extrusion plate (39) is arranged at the end part of the second telescopic rod (36), the extrusion plate (39) is positioned at the side end of the gas transmission cover (35), a rotating shaft penetrates through the gas transmission cover (35), and a torsion spring (40) is sleeved outside the rotating shaft.
  9. 9. The laser cutting machine for solar cells according to claim 8, wherein an air suction cover (42) is arranged on the machine base (1), the air suction cover (42) is positioned on the outer side of the workbench (2), and the air suction cover (42) is communicated with the inner cavity of the cleaning box (34) through a negative pressure pipeline (41).

Description

Laser cutting machine for solar cell Technical Field The invention relates to the technical field related to solar cell production, in particular to a laser cutting machine for solar cells. Background The solar cell is a key component of the solar power generation device, cutting is needed in the production process of the solar power generation device, at present, most of technologies adopt manual work to place the cell below laser cutting equipment, then the laser device is used for cutting, and the manual positioning in the process not only wastes time, but also reduces the cutting efficiency. In order to overcome the above-mentioned drawbacks, a first prior art (chinese patent publication No. CN220161533U, publication No. 2023.12.12) is a laser cutting machine for solar cells, which comprises a frame assembly and a laser cutting assembly disposed at a table top of the frame assembly, wherein the laser cutting assembly comprises an X-axis driving mechanism, a Y-axis driving mechanism, and a laser cutting head, the Y-axis driving mechanism is fixedly mounted on a first moving seat of the X-axis driving mechanism, the laser cutting head is fixedly mounted on a second moving seat of the Y-axis driving mechanism, a positioning jig assembly is disposed below the Y-axis driving mechanism, the positioning jig assembly comprises a support frame, a jig plate set, a jig seat, and a pressing mechanism for fixing the jig seat, the jig plate set is mounted on the jig seat, the jig plate set comprises a positioning frame and a core plate, the core plate is mounted in an inner cavity of the positioning frame, the utility model is applicable to laser cutting of solar cells with different specifications, has wide universality, is a laser cutting machine for solar cells in the prior art II (Chinese patent with publication No. CN118513681A and publication No. 2024.08.20), and comprises a protective shell, wherein a supporting plate is arranged in the protective shell, a plurality of circumferentially distributed slide ways are arranged in the supporting plate, positioning blocks are slidably connected in the slide ways, the positioning blocks penetrate through the top and the bottom of the supporting plate, buffer mechanisms are arranged in the slide ways, and traction mechanisms are arranged at the bottom of the supporting plate, and a plurality of positioning blocks distributed circumferentially are used for positioning the solar cell, so that the cutting precision is ensured, the solar cell is not required to be positioned manually, and the cutting efficiency of the solar cell is effectively improved. In the prior art, although the multi-shaft driving is adopted to carry out cutting control so as to improve the overall cutting efficiency, the multi-shaft driving is arranged to increase the complexity of the overall structure and the time cost of production and test, and the arranged protective shell not only causes heat accumulation to influence the cutting quality of the battery piece, but also makes the overall structure inconvenient to observe so as to influence the cutting precision. In view of the above problems, innovative design is needed based on the original laser cutting machine for solar cells, so we propose a laser cutting machine for solar cells that can well solve the above problems. Disclosure of Invention The invention aims to provide a laser cutting machine for solar cells, which aims to solve the problems that the prior art proposes that the current market adopts multi-axis driving to carry out cutting control so as to improve the overall cutting efficiency, but the arranged multi-axis driving increases the complexity of the overall structure and the time cost of production and test, and the arranged protective shell not only causes heat accumulation and influences the cutting quality of the cells, but also causes the overall structure to be inconvenient to observe, thereby influencing the cutting precision. The laser cutting machine for the solar cell comprises a machine base, wherein a workbench is arranged on the machine base, a supporting seat for limiting the position of the solar cell is arranged on the workbench, a laser cutting assembly is arranged on the machine base and comprises a mechanical arm arranged on the machine base, a temporary storage box is arranged on the mechanical arm, a laser cutter and a monitoring piece are arranged under the temporary storage box, a double-shaft motor and a cooling box are arranged in the machine base, a first output end of the double-shaft motor is connected with a conveying pump, an input end of the conveying pump is communicated with the interior of the cooling box through a conveying pipeline, an output end of the conveying pump is communicated with an inner cavity of the supporting seat through a backflow pipeline, and a clamping assembly is arranged on the workbench. Preferably, the laser cutter outside is provided with the heat dissipation cover, the