Pneumatic cutting laser head

By using a pneumatic laser head height adjustment device and a pneumatic height control device, the problems of difficult operation and high cost of existing equipment have been solved, and the effect of flexibly adjusting the cutting gap has been achieved.

CN223916948UActive Publication Date: 2026-02-17DONGGUAN LIHUA LASER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423289361.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-17
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing slit cutting equipment relies on motor control and sensor feedback to determine the working height, which is difficult to operate and costly. Furthermore, it cannot freely adjust the distance between the probe and the focusing lens to adapt to different slit requirements.

Method used

A pneumatic cutting laser head is used, and the distance between the probe and the focusing lens is adjusted by a height adjustment device and a pneumatic height control device to achieve various cutting gap adjustments, including the use of a cylinder to switch the distance.

Benefits of technology

It enables flexible adjustment of the cutting kerf size, reducing costs and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223916948U_ABST
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Abstract

The utility model relates to a pneumatic cutting laser head which comprises a light outlet nozzle (3) and a focusing lens (4), laser penetrates through the focusing lens (4) and is output from the light outlet nozzle (3), and the pneumatic cutting laser head is characterized in that a probe foot (1) is arranged below the light outlet nozzle (3), and at least two different distances exist between the probe foot (1) and the focusing lens (4) through a height adjusting device so as to adjust the size of a cutting gap. The height needed during operation is adjusted through the height adjusting device, the distance between the probe foot and the focusing lens can be changed at will, operation is convenient, and cost is low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cutting laser head, especially a pneumatic cutting laser head. BACKGROUND

[0002] The cutting seam equipment circulating in the market at present is controlled by a motor, needs an inductor feedback to realize the height required when working, its operation is difficult, and the cost is high.

[0003] The existing seam cutting laser head cannot freely change the distance between the probe and the focusing mirror, and some seams that are far or near cannot be cut. UTILITY MODEL CONTENT

[0004] The utility model discloses a pneumatic cutting laser head, which solves the technical problem that the cutting seam equipment circulating in the market at present is controlled by a motor, needs an inductor feedback to realize the height required when working, its operation is difficult, and the cost is high.

[0005] In order to solve the above-mentioned technical problems, the utility model adopts the following scheme:

[0006] A pneumatic cutting laser head, comprising a light outlet and a focusing lens, laser passes through the focusing lens and is output from the light outlet, characterized in that: a probe foot is arranged below the light outlet, the probe foot and the focusing lens are connected through a height adjusting device to realize at least two different distances so as to adjust the size of the cutting seam.

[0007] Preferably, the height adjusting device comprises a first height adjusting device, the first height adjusting device comprises a probe foot fixing block and a first screw rod, the first screw rod is connected with the probe foot at the end, the first screw rod is screwed with the probe foot fixing block, and the first screw rod can move relative to the probe foot fixing block so that the distance between the probe foot and the focusing lens is L1.

[0008] Preferably, the height adjusting device comprises a second height adjusting device, the second height adjusting device is a pneumatic height control device, the pneumatic height control device is fixedly connected with the probe foot fixing block, the pneumatic height control device is screwed with a second screw rod, and the second screw rod can move relative to the pneumatic height control device so that the distance between the probe foot and the focusing lens is L2.

[0009] Preferably, the pneumatic height control device is a pneumatic cylinder, the pneumatic cylinder rod is telescopic, so that the distance between the probe foot and the light outlet changes from L1 to L2 or from L2 to L1.

[0010] Preferably, it further comprises a dust cover, which is covered on the channel between the light inlet and the light outlet.

[0011] The pneumatic cutting laser head has the following beneficial effects:

[0012] (1) The height required during operation can be adjusted by the height adjusting device, the distance between the probe foot and the focusing lens can be changed at will, operation is facilitated, and cost is low.

[0013] (2) The switching of the two different distances between the probe foot and the focusing lens is realized by the air cylinder, operation is facilitated, and the size of the cutting gap can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model discloses a pneumatic cutting laser head structure schematic diagram.

[0015] Mark explanation:

[0016] 1 - probe foot, 2 - pneumatic height control device, 3 - light outlet, 4 - focusing lens, 5 - first height adjusting device, 6 - second height adjusting device, 7 - dust cover, 8 - light inlet. DETAILED DESCRIPTION

[0017] The utility model will be further explained as follows: Figure 1

[0018] As shown in the figure, a kind of pneumatic cutting laser head, including light outlet 3 and focusing lens 4, laser passes through focusing lens 4 and is exported from light outlet 3, and light outlet 3 below is equipped with probe foot 1, probe foot 1 and focusing lens 4 realize at least there are two different distances by height adjusting device to adjust the size of cutting gap. Figure 1 Height adjusting device includes first height adjusting device 5, and first height adjusting device 5 includes probe foot fixed block and first screw rod, and first screw rod end is connected with probe foot 1, and first screw rod is screwed with probe foot fixed block and first screw rod can move relative to probe foot fixed block to make the distance between probe foot 1 and focusing lens 4 be L1.Height adjusting device includes second height adjusting device 6, and second height adjusting device 6 is pneumatic height control device 2, and pneumatic height control device 2 is fixedly connected with probe foot fixed block, and pneumatic height control device 2 is screwed with second screw rod, and second screw rod can move relative to pneumatic height control device 2 to make the distance between probe foot 1 and focusing lens 4 be L2.

[0019] Pneumatic height control device 2 is air cylinder, and air cylinder rod telescoping makes the distance between probe foot 1 and light outlet 3 change from L1 to L2, or L2 to L1.

[0020] It also includes dust cover 7, which is wrapped on the channel between light inlet 8 and light outlet 3.

[0021]

[0022] ​​The utility model has carried on the exemplary description above binding the drawing, obviously the implementation of the utility model is not limited by above-mentioned mode, as long as various improvements of method conception and technical scheme that have adopted the utility model or the conception and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A gas-dynamic cutting laser head comprising an exit nozzle (3) and a focusing lens (4), through which the laser passes and is output from the exit nozzle (3), characterized in that: The light outlet (3) is below the probe foot (1), and the probe foot (1) and the focusing lens (4) are connected through the height adjusting device to realize at least two different intervals so as to adjust the size of the cutting gap. The height adjusting device comprises a first height adjusting device (5), the first height adjusting device (5) comprises a probe foot fixing block and a first screw rod, the end of the first screw rod is connected with the probe foot (1), the first screw rod is screwed with the probe foot fixing block, and the first screw rod can move relative to the probe foot fixing block so that the interval between the probe foot (1) and the focusing lens (4) is L1. The height adjusting device comprises a second height adjusting device (6), the second height adjusting device (6) is a pneumatic height control device (2), the pneumatic height control device (2) is fixedly connected with the probe foot fixing block, the pneumatic height control device (2) is screwed with a second screw rod, and the second screw rod can move relative to the pneumatic height control device (2) so that the interval between the probe foot (1) and the focusing lens (4) is L2.

2. The aerodynamic cutting laser head of claim 1, wherein: The pneumatic height control device (2) is a pneumatic cylinder, and the extension and retraction of the pneumatic cylinder rod change the interval between the probe foot (1) and the light outlet (3) from L1 to L2 or from L2 to L1.

3. The aerodynamic cutting laser head of claim 2, wherein: The dust cover (7) is further included, which covers the channel between the light inlet (8) and the light outlet (3).