Water circulation device for water-guided laser

Abstract

The water circulation device comprises a machine tool body, a water guide laser head is arranged in the machine tool body, a working table is arranged below the water guide laser head, a water outlet is formed in one side of the working table, a filter box is connected and installed at the water outlet, and a drawable filter box is obliquely arranged on the filter box. The bottom of the filter box is connected with a circulating water cooling box, a spiral water guide box is arranged in the circulating water cooling box, a water cavity is formed in the spiral water guide box, and the two ends of the spiral water guide box are connected with condensate water nozzles; through the design of the circulating water cooling box and the spiral water guide box, the contact surface area of water is effectively increased, through the arrangement of the water cavity in the spiral water guide box and the condensate water nozzle, the heat dissipation capacity is effectively enhanced, and the flow direction of cutting water flow entering the circulating water cooling box is opposite to that of cooling water in the spiral water guide box, so that the cooling effect is improved. Therefore, the cooling efficiency of the water guide laser head is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water guide laser cutting machine technical field, specifically for a kind of water circulation device for water guide laser. BACKGROUND

[0002] Water guide laser cutting machine is a kind of high-precision equipment using the characteristics of laser beam propagation in water to cut processing, it combines the advantages of water jet cutting and laser cutting, by focusing laser beam on a very small point, then use high-pressure water jet to flush the material that is broken by laser, realize efficient, accurate cutting process.

[0003] The advantage of water guide laser is that the cooling and cleaning function of water jet is combined with the high-density energy processing of laser, and the laser is transmitted in the form of total reflection in the water jet, thereby effectively solving the problem of convergence and transmission of laser energy, and in the working process of water guide laser, its water circulation is a very important link. Therefore, the utility model provides a kind of water circulation device for water guide laser. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of filtering and circulating cooling of cooling water in the working process of water guide laser cutting machine.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme: provide a kind of water circulation device for water guide laser, including machine tool body, water guide laser head is equipped in the machine tool body, water guide laser head's below is equipped with workstation, one side of the workstation is equipped with drain, the drain is connected and installs filter box, the filter box is obliquely arranged and the filter box can be pulled out, the bottom of the filter box is connected and installs circulating water cooling box, spiral water guide box is equipped in the circulating water cooling box, water cavity is opened in the spiral water guide box, and the both ends of the spiral water guide box are connected and installed condensate water nozzle.

[0006] Further, the top of the filter box is provided with a water inlet and a water outlet at the bottom, the water inlet is connected with the drain.

[0007] Further, the sidewall of the filter box is provided with a mounting hole, and the inner wall of the filter box is provided with a slide for pulling out the filter box;The inner bottom surface of the filter box is provided with a plurality of filter holes for filtering residues.

[0008] Further, the water outlet is communicated with the circulating water cooling box, and the water outlet is communicated to the inner ring of the spiral water guide box.

[0009] Further, the bottom of the circulating water cooling box is connected and installed with an outlet pipe, and the outlet pipe is located at the outer ring of the spiral water guide box.

[0010] Further, the water tank is arranged below the workbench and provides water source for the water guide laser head.

[0011] Further, the condensing water nozzles are arranged through the circulating water cooling tank and connected to the spiral water guide box, and the two condensing water nozzles are communicated with the water cavity.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The spiral water guide box in the circulating water cooling tank effectively increases the water contact surface area, and the water cavity in the spiral water guide box and the condensing water nozzle effectively enhance the heat dissipation capacity, and the cutting water flow into the circulating water cooling tank and the cooling water flow in the spiral water guide box are opposite, thereby improving the cooling efficiency of the water guide laser head.

[0014] 2. The filter box in the filter tank has a plurality of filter holes, can effectively filter residues and impurities, maintains the cleanliness of the circulating water, thereby prolonging the service life of the water cooling system and reducing the maintenance cost; the installation opening and the internal slide way arranged on the side wall of the filter tank make the filter box easy to be pulled out and replaced, and improve the work efficiency of the operator and the operability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the utility model;

[0016] Figure 2 is a perspective view of the utility model;

[0017] Figure 3 is a top view of the utility model;

[0018] Figure 4 is Figure 3 is a sectional view of A-A in the utility model;

[0019] Figure 5 is an exploded view of the filter tank in the utility model;

[0020] Figure 6 is a schematic view of the circulating water cooling tank in the utility model.

[0021] In the drawing: 1-machine tool body, 2-water guide laser head, 3-workbench, 4-drainage port, 5-filter tank, 6-filter box, 7-circulating water cooling tank, 8-spiral water guide box, 9-condensing water nozzle, 10-water outlet pipe, 11-water tank;

[0022] 51 - water inlet, 52 - water outlet, 53 - mounting port, 54 - slide, 61 - filter hole, 91 - water inlet nozzle, 92 - water outlet nozzle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms 'longitudinal', 'transverse', 'length', 'width', 'thickness', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer' and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] The principle of water-guided laser technology is to utilize the total reflection phenomenon of laser on the interface between water and air, couple the laser beam into the micro water jet, keep extremely high laser energy density in the water jet, and thus realize the processing of materials.

[0026] In combination with Figures 1 to 6 The water circulation device for water-guided laser shown in the figure comprises a machine tool body 1, a water-guided laser head 2 is arranged in the machine tool body 1, a workbench 3 is arranged below the water-guided laser head 2, a drainage port 4 is arranged on one side of the workbench 3, a filter box 5 is connected and mounted at the drainage port 4, a filter box 6 that can be pulled out is arranged on the filter box 5 in an inclined manner, a circulating water cooling box 7 is connected and mounted at the bottom of the filter box 5, a spiral water guide box 8 is arranged in the circulating water cooling box 7, a water cavity 81 is formed in the spiral water guide box 8, and a condensate nozzle 9 is connected and mounted at both ends of the spiral water guide box 8.

[0027] The top of the filter box 5 is provided with a water inlet 51 and the bottom is provided with a water outlet 52, the water inlet 51 is connected with the drain 4; the sidewall of the filter box 5 is provided with a mounting hole 53, and the inner wall of the filter box 5 is provided with a slide 54 for pulling out the filter box 6; the inner bottom surface of the filter box 6 is provided with a plurality of filter holes 61 for filtering residues; the water outlet 52 is communicated with the circulating water cooling box 7, and the water outlet 52 is communicated to the inner ring of the spiral water guide box 8; the bottom of the circulating water cooling box 7 is connected with the water outlet pipe 10, and the water outlet pipe 10 is located at the outer ring of the spiral water guide box 8; the lower portion of the workbench 3 is provided with a water tank 11 for providing water source for the water guide laser head 2, and the water outlet pipe 10 is connected to the water tank 11; the condensing water nozzle 9 penetrates through the circulating water cooling box 7 and is connected and mounted on the spiral water guide box 8, and the two condensing water nozzles 9 are communicated with the water cavity 81; the condensing water nozzle 9 comprises a water inlet nozzle 91 connected with the outermost ring of the spiral water guide box 8 and a water outlet nozzle 92 connected with the innermost ring of the spiral water guide box 8; the two condensing water nozzles 9 are respectively connected with the external circulating water cooler through the water pipes.

[0028] Working principle: when in use, the water guide laser head 2 obtains water source from the water tank 11, and forms water jet with the laser beam to process workpieces, and the water flow after cutting the workpieces flows into the filter box 5 through the drain 4 and the water inlet 51, the filter box 6 filters the residues in the water flow, the mounting hole 53 and the inner slide 54 provided on the sidewall of the filter box 5 make the pulling out and replacing operation of the filter box 6 simple, and the filter box 6 is designed to be inclined downward, so that the sliding of the filter box 6 is avoided; the filtered water flow flows into the circulating water cooling box 7 through the water outlet 52, and enters the inner ring of the spiral water guide box 8, then the water flow flows to the outer ring along the inner ring of the spiral water guide box 8, while flowing to the outer ring, the external circulating water cooler inputs cold water into the water cavity 81 of the spiral water guide box 8 through the water pipe and the water inlet nozzle 91, and the flow direction of the cutting water flow is opposite, the cold water flows to the inner ring along the outer ring of the water cavity 81, after the two water flows exchange heat, the cold water carrying heat flows back to the circulating water cooler from the water outlet nozzle 92; and the cutting water flow flows back to the water tank 11 from the water outlet pipe 10 to continue to circulate.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but rather can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0030] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A water circulation device for water-guided laser, comprising a machine tool body (1), a water-guided laser head (2) is arranged in the machine tool body (1), a workbench (3) is arranged below the water-guided laser head (2), a drainage port (4) is arranged on one side of the workbench (3), characterized in that: The drainage port (4) is connected with a filter box (5), the filter box (5) is provided with a pullable filter box (6), the bottom of the filter box (5) is connected with a circulating water cooling box (7), the circulating water cooling box (7) is provided with a spiral water guide box (8), the spiral water guide box (8) is provided with a water cavity (81), and the two ends of the spiral water guide box (8) are connected with condensate water nozzles (9).

2. The water circulation device for water guided laser according to claim 1, characterized in that: The top of the filter box (5) is provided with a water inlet (51) and the bottom is provided with a water outlet (52), and the water inlet (51) is connected with the drainage port (4).

3. The water circulation device for water guided laser according to claim 2, characterized in that: The sidewall of the filter box (5) is provided with a mounting hole (53), and the inner wall of the filter box (5) is provided with a slide (54) for pulling the filter box (6); the inner bottom surface of the filter box (6) is provided with a plurality of filter holes (61) for filtering residues.

4. The water circulation device for water guided laser according to claim 3, characterized in that: The water outlet (52) is communicated with the circulating water cooling box (7), and the water outlet (52) is communicated with the inner ring of the spiral water guide box (8).

5. The water circulation device for water guided laser according to claim 4, characterized in that: The bottom of the circulating water cooling box (7) is connected with a water outlet pipe (10), and the water outlet pipe (10) is located outside the spiral water guide box (8).

6. The water circulation device for water guided laser according to claim 5, characterized in that: The water tank (11) is arranged below the workbench (3) and provides water source for the water guide laser head (2), and the water outlet pipe (10) is connected to the water tank (11).

7. The water circulation device for water guided laser according to claim 6, characterized in that: The condensate water nozzle (9) penetrates the circulating water cooling box (7) and is connected to the spiral water guide box (8), and the two condensate water nozzles (9) are communicated with the water cavity (81); the condensate water nozzle (9) comprises a water inlet nozzle (91) connected with the outermost ring of the spiral water guide box (8) and a water outlet nozzle (92) connected with the innermost ring of the spiral water guide box (8); the two condensate water nozzles (9) are connected with external circulating water cooling machines through water pipes respectively.

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