Cooling assembly for laser cutting head

Abstract

The cooling assembly for the laser cutting head comprises a left shell and a right shell which are oppositely arranged, a liquid inlet pipe and a liquid outlet pipe are integrally arranged on the upper side and the lower side of the front portion of the left shell respectively, and a flange at the end, located on the outer side of the left shell, of the liquid outlet pipe is connected with a left connecting pipe; an upper connecting pipe and a lower connecting pipe are integrally arranged on the upper side and the lower side of the front portion of the right shell respectively. Due to the arrangement of the left shell, the right shell, the cooling bent pipe, the left connecting pipe and the right connecting pipe, the cooling bent pipe, the left shell and the right shell can be separated easily, and therefore the maintenance cost for replacing parts is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser cutting, and in particular relates to a cooling component for a laser cutting head. Background Art

[0002] Laser cutting is a processing method that uses the energy of laser to cut objects. In laser cutting equipment, since the temperature of the laser cutting head is relatively high, the laser cutting head needs to be cooled. In the cooling assembly of the existing laser cutting head, the outer wall disk of the laser cutting head is provided with a cooling pipe, and the cooling pipe is used to pass circulating coolant. A coolant inlet is provided at one end of the cooling pipe, and a coolant outlet is provided at the other end of the cooling pipe. A metal sleeve is provided on the outside of the cooling pipe. The cooling pipe of this cooling assembly is sleeved on the outside of the cutting head, and the cooling pipe is an integral bent pipe. When a component is damaged, it needs to be disassembled and repaired as a whole, and the repair cost is relatively high. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a cooling assembly for a laser cutting head, which can separate the S-shaped cooling pipe and the shell, thereby reducing the maintenance cost of replacing parts.

[0004] The present invention is realized by the following technical solutions:

[0005] A cooling assembly for a laser cutting head comprises a left shell and a right shell arranged relatively to each other, a liquid inlet pipe and a liquid outlet pipe being integratedly provided on the upper and lower sides of the front of the left shell, one end of the liquid outlet pipe being located on the outside of the left shell is flange-connected to a left connecting pipe, an upper connecting pipe and a lower connecting pipe being integrated on the upper and lower sides of the front of the right shell, one end of the lower connecting pipe being located outside of the right shell is flange-connected to the right connecting pipe, a filter pipe being flange-connected between the left and right connecting pipes, and a stainless steel filter element being filled in the filter pipe.

[0006] Preferably, a cooling elbow is flange-connected between one end of the liquid inlet pipe and the liquid outlet pipe located on the inner side of the left shell.

[0007] Preferably, a cooling elbow is flange-connected between one end of the upper connecting pipe and the lower connecting pipe located inside the right shell.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1. In the present invention, the arrangement of the left shell, right shell, cooling elbow, left connecting pipe and right connecting pipe is conducive to separating the cooling elbow, left shell and right shell, thereby reducing the maintenance cost of replacing parts.

[0010] 2. In the present invention, the provision of the filter tube is conducive to filtering impurities from the coolant flowing in the cooling elbow. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the present utility model.

[0012] Figure 2 It is a schematic structural diagram of the left shell and the right shell separated from each other in the present utility model.

[0013] In the picture:

[0014] 1. Laser cutting head; 2. Left shell; 3. Right shell; 21. Liquid inlet pipe; 22. Liquid outlet pipe; 23. Cooling elbow; 24. Left connecting pipe; 31. Upper connecting pipe; 32. Lower connecting pipe; 33. Internal threaded column; 34. Right connecting pipe; 35. Filter tube. DETAILED DESCRIPTION

[0015] The present invention will be described in detail below with reference to the accompanying drawings. Figure 1 and attached Figure 2 As shown, a cooling assembly for a laser cutting head includes a left shell 2 and a right shell 3 arranged relatively to each other, a liquid inlet pipe 21 and a liquid outlet pipe 22 are respectively integrated on the upper and lower sides of the front of the left shell 2, and the liquid outlet pipe 22 is located on the outer side of the left shell 2 and is flange-connected to a left connecting pipe 24, and an upper connecting pipe 31 and a lower connecting pipe 32 are respectively integrated on the upper and lower sides of the front of the right shell 3, and the lower connecting pipe 32 is located on the outer side of the right shell 3 and is flange-connected to a right connecting pipe 34, a filter pipe 35 is flange-connected between the left connecting pipe 24 and the right connecting pipe 34, and a stainless steel filter element is filled in the filter pipe 35, and the right side of the mounting portion integrated on the front and rear sides of the right shell 3 is connected from the upper Internally threaded columns 33 are integrally provided at equal intervals from bottom to top. The mounting parts integrally provided on the front and rear sides of the left shell 2 are fixed to the internally threaded columns 33 of the right shell 3 by bolts. The coolant enters from the liquid inlet pipe 21, passes through the cooling elbow 23 on the left, the left connecting pipe 24, the filter pipe 35, the right connecting pipe 34, the cooling elbow 23 on the right, and is discharged through the upper connecting pipe 31, providing a circulation path for the coolant. By removing the bolts connecting the left shell 2 and the internally threaded columns 33, the left shell 2 and the right shell 3 can be separated, and the left connecting pipe 24 and the right connecting pipe 34 and the filter pipe 35 can be removed, so that the left shell 2 and the right shell 3 can be easily opened, and disassembly and replacement are more convenient.

[0016] In this embodiment, specifically, a laser cutting head 1 is provided between the left shell 2 and the right shell 3 , and the cooling elbow 23 is provided in contact with the surface of the laser cutting head 1 .

[0017] In this embodiment, specifically, a cooling elbow 23 is flange-connected between one end of the liquid inlet pipe 21 and the liquid outlet pipe 22 located on the inner side of the left shell 2. The cooling elbow 23 is an S-shaped elbow with an overall arc shape.

[0018] In this embodiment, specifically, a cooling elbow 23 is flange-connected between one end of the upper connecting pipe 31 and the lower connecting pipe 32 located inside the right shell 3 .

[0019] How it works

[0020] In the present invention, the laser cutting head 1 is installed with an external laser cutting machine, and the external coolant pipeline is connected to the liquid inlet pipe 21 and the upper connecting pipe 31. The external coolant flows in the cooling bend 23 and exchanges heat with the laser cutting head 1 through the cooling bend 23, thereby realizing the function of cooling the laser cutting head 1.

[0021] Utilizing the technical solution described in the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the scope of protection of the present invention.

Claims

1. A cooling assembly for a laser cutting head, characterized in that: The cooling assembly for a laser cutting head comprises a left shell (2) and a right shell (3) which are arranged opposite to each other, wherein a liquid inlet pipe (21) and a liquid outlet pipe (22) are respectively integrally arranged on the upper and lower sides of the front part of the left shell (2), and a left connecting pipe (24) is connected to the liquid outlet pipe (22) at one end located outside the left shell (2), and an upper connecting pipe (31) and a lower connecting pipe (32) are respectively integrally arranged on the upper and lower sides of the front part of the right shell (3), and a right connecting pipe (34) is connected to the lower connecting pipe (32) at one end located outside the right shell (3), and a filter pipe (35) is connected to the left connecting pipe (24) and the right connecting pipe (34) via a flange, and a stainless steel filter element is filled in the filter pipe (35).

2. The cooling assembly for a laser cutting head according to claim 1, characterized in that: A cooling elbow (23) is flange-connected between one end of the liquid inlet pipe (21) and the liquid outlet pipe (22) located on the inner side of the left shell (2).

3. The cooling assembly for a laser cutting head according to claim 1, characterized in that: A cooling elbow (23) is flange-connected between one end of the upper connecting pipe (31) and the lower connecting pipe (32) located inside the right shell (3).

4. The cooling assembly for a laser cutting head according to claim 1, characterized in that: Internal threaded columns (33) are integrally arranged on the right side of the mounting portion integrally arranged on the front and rear sides of the right housing (3) in order from top to bottom at equal intervals.

5. The cooling assembly for a laser cutting head according to claim 1, characterized in that: The mounting parts integrally arranged on the front and rear sides of the left housing (2) are fixedly mounted to the internal threaded columns (33) of the right housing (3) by means of bolts.

6. The cooling assembly for a laser cutting head according to claim 1, characterized in that: A laser cutting head (1) is arranged between the left shell (2) and the right shell (3), and the cooling elbow (23) is arranged in contact with the surface of the laser cutting head (1).

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