Laser pipe processing device

By designing a closed water flow circuit in the laser pipe processing device and cooling the residue by cutting the water body, the problem of metal residue attached to the inner wall of the pipe in the prior art is solved, efficient pipe cleaning is achieved, and sanitary processing effect is achieved.

CN222932030UActive Publication Date: 2025-06-03SHANGHAI SHENJIAN PRECISION MASCH TECH CO LTD
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Patent Information

Application Number
CN202420973357.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-06-03
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing laser pipe processing device will adhere a large amount of metal residue to the inner wall of the processed pipe, resulting in the processed pipes that can only be used for industrial-grade applications and cannot achieve higher cleanliness.

Method used

A laser pipe processing device including a processing machine base, a moving chuck, a fixed chuck and a cutting water supply system is designed. By forming a closed water flow circuit, the cutting water body is used to cool the residue on the inner wall of the pipe to prevent the residue from adhering.

Benefits of technology

Effective cleaning of the inner wall of the pipe is achieved, metal residue adhesion is prevented, and the processed pipes meet the sanitary standards.

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Abstract

The utility model relates to the field of laser pipe processing systems, and provides a laser pipe processing device which comprises a processing machine tool base, a movable chuck, a fixed chuck and a cutting water supply system, and the movable chuck, the fixed chuck and the cutting water supply system are respectively connected to the processing machine tool base. A water collecting structure is arranged on the machine tool base and connected with one end of a cutting water supply system, the other end of the cutting water supply system is connected with the movable chuck, and the cutting water supply system and the water collecting structure form a closed water flow loop. The cutting water supply system and the water collecting structure form a closed water flow loop, operation is convenient, stability is high, laser machining precision is high, a full-closed-loop water path system is adopted, the overall structure is modularized, the extremely good isolation effect on metal residues in the pipe cutting process is achieved, and machined pipes are high in cleanliness.
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Description

Technical Field

[0001] The utility model relates to the field of laser pipe processing systems, and more specifically, to a laser pipe processing device. Background Art

[0002] Laser pipe processing is a method of cutting metal pipes using a laser beam with a high energy density as a heat source. As a new type of pipe cutting technology, laser cutting has the advantages of fast cutting efficiency, high production efficiency, and accurate cutting accuracy. However, in general laser pipe processing devices, a large amount of metal residues will adhere to the inner wall of the processed pipes, and the processed pipes can only be used for industrial applications. Summary of the Utility Model

[0003] Aiming at the defects in the prior art, the purpose of the utility model is to provide a laser pipe processing device.

[0004] According to a laser pipe processing device provided by the utility model, it includes a processing machine tool base, a movable chuck, a fixed chuck, and a cutting water supply system. The movable chuck, the fixed chuck, and the cutting water supply system are respectively connected to the processing machine tool base. A water collection structure is provided on the processing machine tool base. One end of the water collection structure is connected to the cutting water supply system, and the other end of the cutting water supply system is connected to the movable chuck. The cutting water supply system and the water collection structure form a closed water flow loop.

[0005] Preferably, the cutting water supply system includes a water pump, a water pipe, and a water flow recovery, filtration, and storage integrated device. The water outlet of the water pump is connected to the through hole of the movable chuck through the water pipe, the water inlet of the water pump is connected to the water flow recovery, filtration, and storage integrated device through the water pipe, and the water pump is connected to the side of the water flow recovery, filtration, and storage integrated device.

[0006] Preferably, the water flow recovery, filtration, and storage integrated device includes a filter residue water supply hole, a clean water extraction area, a recovery storage area, and a water discharge port. The clean water extraction area and the recovery storage area are separated by the filter residue water supply hole, and the water discharge port is connected to the recovery storage area.

[0007] Preferably, the water outlet of the water pump is connected to a water pressure controller.

[0008] Preferably, the processing machine tool base includes a feeding device base, a receiving base, and a blanking auxiliary table. Threaded holes are respectively provided on the feeding device base, the receiving base, and the blanking auxiliary table. The feeding device base, the receiving base, and the blanking auxiliary table are sequentially fixed by bolts and fixing pins.

[0009] Preferably, one side of the blanking auxiliary table is connected to the water flow recovery, filtration, and storage integrated device, and the other side of the blanking auxiliary table is connected to the receiving platform trolley.

[0010] Preferably, a water collection structure is provided on the material receiving base and the blanking auxiliary table, and the water collection structure is connected to the recycling storage area.

[0011] Preferably, the movable chuck and the fixed chuck are respectively connected to both ends of the feeding device base, and the fixed chuck is fixed to one end where the feeding device base meets the feeding device base by bolts.

[0012] Preferably, a slide rail is provided on the feeding device base, the movable chuck is fixed on the slide rail through a slider, and the movable chuck moves through a gear rack.

[0013] Preferably, a cross beam is provided on the material receiving base, and the cross beam is in an inverted L shape.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, the cutting water supply system and the water collection structure form a closed water flow circuit, which is convenient to operate, has high stability, high precision during laser processing, a fully closed-loop water system, the overall structure is modular, has an excellent isolation effect on metal residues during the pipe cutting process, and the processed pipes have high cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] By reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings, other features, objects, and advantages of the present utility model will become more apparent:

[0017] Figure 1 is the front three-dimensional structure schematic diagram of the present invention;

[0018] Figure 2 is the back three-dimensional structure schematic diagram of the pipe processing machine tool system in the present invention;

[0019] Figure 3 is the three-dimensional structure schematic diagram of the cutting water supply and recycling system in the present invention.

[0020] Figure 4 is the three-dimensional structure schematic diagram of the water flow recycling, filtering, and storage integrated device in the present invention.

[0021] Reference numerals in the figures: 1, feeding device base; 2, material receiving base; 3, cross beam; 4, blanking auxiliary table; 5, material receiving platform trolley; 6, water flow recycling, filtering, and storage integrated device; 7, movable chuck; 8, fixed chuck; 9, pipe to be cut; 10, water pump; 11, water pipe; 12, slide rail; 13, filter residue water supply hole; 14, clean pumping area; 15, recycling storage area; 16, water discharge port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The present utility model will be described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present utility model, but do not limit the present utility model in any form. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several changes and improvements can still be made. These all belong to the protection scope of the present utility model.

[0023] Embodiment

[0024] A laser pipe processing device provided by the present utility model, as Figures 1-4 shown, includes a processing machine tool base, a moving chuck 7, a fixed chuck 8, and a cutting water supply system. The moving chuck 7, the fixed chuck 8, and the cutting water supply system are respectively connected to the processing machine tool base. A water collecting structure is provided on the processing machine tool base. One end of the water collecting structure is connected to the cutting water supply system, and the other end of the cutting water supply system is connected to the moving chuck 7. The cutting water supply system and the water collecting structure form a closed water flow circuit.

[0025] The cutting water supply system includes a water pump 10, a water pipe 11, and a water flow recovery, filtration, and storage integrated device 6. The water pump 10 is connected to the side of the water flow recovery, filtration, and storage integrated device 6. The water outlet of the water pump 10 is connected to a water pressure controller, and the water pressure controller controls the water flow rate at the water outlet of the water pump 10. The water flow recovery, filtration, and storage integrated device 6 is connected to the other side of the blanking auxiliary table 4; the water outlet of the water pump 10 is connected to the through hole of the moving chuck 7 through the water pipe 11, and the water inlet of the water pump 10 is connected to the water flow recovery, filtration, and storage integrated device 6 through the water pipe 11. The water flow recovery, filtration, and storage integrated device 6 includes a filter residue water delivery hole 13, a clean water extraction area 14, a recovery storage area 15, and a water discharge port 16. The clean water extraction area 14 and the recovery storage area 15 are separated by the filter residue water delivery hole 13, and the water discharge port 16 is connected to the recovery storage area 15. The connections between the water pump 10 and the water pipe 11, the water pipe 11 and the through hole of the moving chuck 7, the through hole of the moving chuck 7 and the pipe 9 to be cut, and their structures are all subjected to sealing and waterproof treatment. When laser pipe processing is performed, the inner wall of the pipe has attached cutting water to block the metal hot slag, playing a role in cooling the residue and preventing the residue from adhering to the inner wall.

[0026] The processing machine tool base includes a feeding device base 1, a material receiving base 2, and a blanking auxiliary table 4. Threaded holes are respectively provided on the feeding device base 1, the material receiving base 2, and the blanking auxiliary table 4. The feeding device base 1, the material receiving base 2, and the blanking auxiliary table 4 are sequentially fixed by bolts and fixing pins. A water collecting structure is provided on the material receiving base 2 and the blanking auxiliary table 4, and the water collecting structure is connected to the recycling storage area 15. One side of the blanking auxiliary table 4 is connected to the integrated water flow recycling, filtering, and storage device 6, and the other side of the blanking auxiliary table 4 is connected to the material receiving platform trolley 5. The movable chuck 7 and the fixed chuck 8 are respectively connected to both ends of the feeding device base 1, and the fixed chuck 8 is fixed to one end where the feeding device base 1 meets the feeding device base 1 by bolts. A slide rail 12 is provided on the feeding device base 1, the movable chuck 7 is fixed on the slide rail 12 through a slider, and the movable chuck 7 moves through a gear and rack. A cross beam 3 is provided on the material receiving base 2, and the cross beam 3 is in an inverted L shape.

[0027] Working principle: The water pump 10 pumps the water in the clean pumping area 14 to the movable chuck 7. After the water flows in the pipe 9 to be cut and is discharged through the cutting area of the material receiving base 2, it is recycled to the water flow recycling and storage area 15 through the water collecting structures on the material receiving base 2 and the blanking auxiliary table 4. The water in the recycling storage area 15 flows to the clean pumping area 14 after the residue is filtered through the filter residue water supply hole 13.

[0028] More specifically, the following is reflected in the control of the water body flow rate in the cutting process:

[0029] First, the working power of the water pump 10 is controlled by a frequency conversion device.

[0030] Second, the signal for power control given to the water pump 10 by the frequency conversion device comes from the numerical control system.

[0031] Third, the numerical control system gives different working instructions to the frequency conversion device by reading the pipe size parameters.

[0032] Fourth, through this control loop, process machining control can be carried out for pipes of different sizes.

[0033] Fifth, the liquid height of the cutting water body on the inner wall of the pipe can cover the spraying range of the cutting sparks.

[0034] The utility model aims at the situation that during laser processing, a large amount of metal residues are attached to the inner wall of the pipe due to the thermal effect of the laser and the blowing action on the lower surface of the pipe. Using the water body to pass through the inner wall of the pipe can play an excellent role in cooling the residues and protecting the inner wall of the pipe. Currently, during laser pipe processing, for pipes with a wall thickness within 3 mm and a diameter within 100 mm, using the utility model for laser processing can prevent residues from adhering to the inner wall of the pipe and produce pipe fittings meeting the sanitary grade.

[0035] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0036] The specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. Without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.

Claims

1. A laser tube processing device, characterized in that: The invention comprises a processing machine tool base, a movable chuck (7), a fixed chuck (8) and a cutting water supply system, wherein the movable chuck (7), the fixed chuck (8) and the cutting water supply system are respectively connected to the processing machine tool base, and a water collection structure is provided on the processing machine tool base, wherein the water collection structure is connected to one end of the cutting water supply system, and the other end of the cutting water supply system is connected to the movable chuck (7), and the cutting water supply system and the water collection structure form a closed water flow loop.

2. The laser tube processing device according to claim 1, characterized in that: The cutting water supply system comprises a water pump (10), a water pipe (11) and a water recovery, filtering and storage integrated device (6); the water supply port of the water pump (10) is connected to the through hole of the movable chuck (7) via the water pipe (11); the water suction port of the water pump (10) is connected to the water recovery, filtering and storage integrated device (6) via the water pipe (11); and the water pump (10) is connected to the side of the water recovery, filtering and storage integrated device (6).

3. The laser tube processing device according to claim 2, characterized in that: The integrated water flow recovery, filtration and storage device (6) comprises a filter residue water supply hole (13), a clean water pumping area (14), a recovery water storage area (15) and a water discharge port (16); the clean water pumping area (14) and the recovery water storage area (15) are separated by the filter residue water supply hole (13), and the water discharge port (16) is connected to the recovery water storage area (15).

4. The laser tube processing device according to claim 2, characterized in that: The water delivery port of the water pump (10) is connected to a water pressure controller.

5. The laser tube processing device according to claim 3, characterized in that: The processing machine tool base comprises a feeding device base (1), a receiving base (2) and a material unloading auxiliary platform (4); the feeding device base (1), the receiving base (2) and the material unloading auxiliary platform (4) are respectively provided with threaded holes; the feeding device base (1), the receiving base (2) and the material unloading auxiliary platform (4) are fixed in sequence by bolts and fixing pins.

6. The laser tube processing device according to claim 5, characterized in that: One side of the auxiliary material unloading platform (4) is connected to the integrated water flow recovery, filtration and storage device (6), and the other side of the auxiliary material unloading platform (4) is connected to the material receiving platform trolley (5).

7. The laser tube processing device according to claim 5, characterized in that: The water collecting structure is provided on the material receiving base (2) and the material unloading auxiliary platform (4), and the water collecting structure is connected to the water recovery storage area (15).

8. The laser tube processing device according to claim 5, characterized in that: The movable chuck (7) and the fixed chuck (8) are respectively connected to the two ends of the feeder base (1), and the fixed chuck (8) is fixed to the feeder base (1) and one end of the feeder base (1) at the junction thereof by bolts.

9. The laser tube processing device according to claim 5, characterized in that: A slide rail (12) is provided on the base (1) of the feeding device, the movable chuck (7) is fixed on the slide rail (12) via a slider, and the movable chuck (7) is moved via a gear rack.

10. The laser tube processing device according to claim 5, characterized in that: A crossbeam (3) is provided on the material receiving base (2), and the crossbeam (3) is in an inverted L shape.