Laser cutting head with structure convenient to maintain

Abstract

The utility model provides a laser cutting head with a structure convenient to maintain, which comprises a laser cutting head shell and a driving module, a collimation assembly and a focusing assembly are sequentially arranged in the laser cutting head shell from top to bottom, the driving module comprises a driving assembly and a driving mounting frame, the driving mounting frame is provided with a mounting position, and the mounting position is arranged on the driving assembly. The collimation assembly or the focusing assembly is detachably connected to the installation position, a maintenance window is formed in the laser cutting head shell, a sealing cover is arranged on the maintenance window, and the installation position faces the maintenance window. The laser cutting head has the beneficial effects that the problem that in the prior art, a laser cutting head is low in maintenance efficiency can be solved, different maintenance modes can be provided through the product structure and the maintenance window, the installation position faces the maintenance window, machining personnel can operate more conveniently, and the maintenance efficiency is improved. The problem that maintenance can be carried out after the driving module is dismounted in the prior art is avoided, the use experience and the maintenance efficiency of a user are improved, and the competitiveness of a product can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting devices, and particularly relates to a laser cutting head with a structure convenient for maintenance. Background Art

[0002] With the development of social technology, China's manufacturing industry is facing the transformation towards high-end and intelligent. As a basic processing technology, the penetration rate of laser technology in all links of industrial production is also increasing continuously. Laser cutting is a cutting processing technology that uses a high-power density fiber laser beam to irradiate the material to be cut, so that the irradiated part of the material vaporizes to form small holes, and as the fiber laser beam moves, the holes are continuously formed to complete the cutting of the material.

[0003] In the actual production and processing process, in order to meet the processing requirements of workpieces with different sizes and thicknesses, it is usually necessary to adjust the focal position of the laser cutting head so that its focus irradiates the workpiece to be cut. To solve this problem, the existing laser cutting head is equipped with a driving structure, and the driving structure controls the collimating lens module or the focusing lens module to move in the movement cavity, so as to realize the adjustment of the focal position of the laser cutting head. However, with this structural method, the collimating lens module or the focusing lens module installed on the driving structure usually needs to be maintained or the lens needs to be replaced after long-term use. Since the driving cavity is in a sealed state, the operation of replacing the collimating lens or the focusing lens is more cumbersome. It is necessary to remove the driving structure first to take out the corresponding lens module, and it cannot be maintained quickly, resulting in a poor use experience and unable to meet the needs of processing personnel for high-efficiency processing, which is not conducive to improving the competitiveness of enterprises. Summary of the Utility Model

[0004] To solve the problems in the prior art, the utility model provides a laser cutting head with a structure convenient for maintenance, which solves the problem of low maintenance efficiency in the prior art of laser cutting heads.

[0005] A laser cutting head with a structure convenient for maintenance of the utility model includes a laser cutting head housing and a driving module. A collimating component and a focusing component are sequentially arranged in the laser cutting head housing from top to bottom. The driving module includes a driving component and a driving mounting bracket. The moving end of the driving component is connected to the driving mounting bracket. An installation position is arranged on the driving mounting bracket. The collimating component or the focusing component is detachably connected and arranged at the installation position. A maintenance window is arranged on the laser cutting head housing, and a sealing cover is arranged on the maintenance window. The installation position faces the maintenance window, and the maintenance window can facilitate personnel to disassemble and assemble the collimating component or the focusing component at the installation position.

[0006] The present utility model is further improved. The collimation component is arranged at the installation position. The collimation component includes a collimating mirror mounting bracket and a collimating lens. The collimating mirror mounting bracket is provided with a fixing part, a lens mounting part and a handle part. The lens mounting part is arranged between the fixing part and the handle part. The fixing part and the handle part are respectively arranged towards the installation position and the maintenance window. The handle part is an installation handle arranged on the collimating mirror mounting bracket.

[0007] The present utility model is further improved and further includes mounting screws. The fixing part is provided with a first screw hole, and the installation position is provided with a second screw hole that cooperates with the first screw hole. The collimating mirror mounting bracket is fixed to the installation position by the mounting screws passing through the first screw hole, and the installation direction of the mounting screws faces the maintenance window.

[0008] The present utility model is further improved and further includes a collimation protection drawer assembly and a focusing protection drawer assembly. The laser cutting head housing is provided with a protective mirror mounting cavity that cooperates with the collimation protection drawer assembly and the focusing protection drawer assembly. The collimation protection drawer assembly is arranged above the collimation component, and the focusing protection drawer assembly is arranged below the focusing component.

[0009] The present utility model is further improved. The laser cutting head housing is provided with a focusing installation drawer cavity that cooperates with the focusing component. The focusing component includes a drawer cover plate, a focusing mounting bracket and a focusing lens. The focusing lens is arranged in the focusing mounting bracket. The drawer cover plate is fixedly connected to the focusing mounting bracket, and the drawer cover plate can seal the focusing installation drawer cavity.

[0010] The present utility model is further improved and further includes a cutting protection drawer assembly. The laser cutting head housing is provided with a cutting protection installation cavity that cooperates with the cutting protection drawer assembly. The cutting protection drawer assembly includes a cutting drawer sealing plate, a cutting protection mounting bracket and a cutting protection lens. The cutting protection lens is arranged in the cutting protection mounting bracket. The cutting drawer sealing plate is fixedly connected to the cutting protection mounting bracket, and the cutting drawer sealing plate can seal the cutting protection installation cavity.

[0011] The present utility model is further improved. The driving component includes a driving module housing, a driving motor, a driving lead screw and a threaded seat. The driving motor, the driving lead screw and the threaded seat are all arranged in the driving module housing. The threaded seat is sleeved on the driving lead screw. The moving end of the driving motor is connected to the driving lead screw. The laser cutting head housing is provided with a moving window. The threaded seat is provided with a connecting part. The connecting part is connected to the driving mounting bracket through the moving window. The driving mounting bracket is arranged inside the laser cutting head housing.

[0012] The present utility model is further improved. The driving component further includes a movement scale. The movement scale is fixedly connected to the threaded seat, and a data observation window that cooperates with the movement scale is arranged on the driving module housing. The data observation window can facilitate personnel to view the current focusing scale.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model provides a laser cutting head with a structure convenient for maintenance. By adopting this structure, the problem of low maintenance efficiency existing in the laser cutting head in the prior art can be effectively solved. By using the structure of this product, the maintenance window can provide different maintenance methods, and through the installation position facing the maintenance window, it is more convenient for processing personnel to operate, avoiding the traditional need to remove the drive module before maintenance, improving the user experience and maintenance efficiency, and being beneficial to improving the competitiveness of the product. Description of the Drawings

[0014] In order to more clearly illustrate the solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the laser cutting head with a structure convenient for maintenance;

[0016] Figure 2 It is a schematic diagram of the internal structure of the laser cutting head with a structure convenient for maintenance;

[0017] Figure 3 It is a sectional view of the laser cutting head with a structure convenient for maintenance. Detailed Embodiments

[0018] Unless otherwise defined, all technical and scientific terms used in the present utility model have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs; the terms used in the description of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model; the terms "including" and "having" and any variations thereof in the description and claims of the present utility model and the above description of the drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the description and claims of the present utility model or the above drawings are used to distinguish different objects and are not used to describe a specific order.

[0019] Referring to "embodiments" in the present utility model means that specific features, structures, or characteristics described in connection with the embodiments can be included in at least one embodiment of the present utility model. The phrase appearing at various positions in the specification does not necessarily refer to the same embodiment, nor is it an exclusive, independent, or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described in the present utility model can be combined with other embodiments.

[0020] To enable those skilled in the art of this technical field to better understand the solution of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0021] As Figures 1-3 shown, a laser cutting head with a structure convenient for maintenance according to this utility model includes a laser cutting head housing 1 and a driving module. Inside the laser cutting head housing 1, a collimating component 2 and a focusing component 3 are sequentially arranged from top to bottom. The driving module includes a driving component and a driving mounting bracket 41. The moving end of the driving component is connected to the driving mounting bracket 41. An installation position is provided on the driving mounting bracket 41. The collimating component 2 or the focusing component 3 is detachably connected and arranged at the installation position. A maintenance window 12 is provided on the laser cutting head housing 1, and a sealing cover 13 is provided on the maintenance window 12. The installation position faces the maintenance window 12, and the maintenance window 12 enables personnel to conveniently disassemble and assemble the collimating component 2 or the focusing component 3 at the installation position.

[0022] Through the cooperation of the maintenance window 12 and the driving mounting bracket 41, when maintenance is carried out by processing personnel, it is not necessary to remove the driving module. By setting the installation position to face the maintenance window 12, processing personnel can carry out maintenance, improving the maintenance efficiency.

[0023] The collimating component 2 is arranged at the installation position. The collimating component 2 includes a collimating mirror mounting bracket and a collimating lens. A fixing part, a lens mounting part, and a handle part are provided on the collimating mirror mounting bracket. The lens mounting part is arranged between the fixing part and the handle part. The fixing part and the handle part face the installation position and the maintenance window 12 respectively. The handle part is an installation handle 21 provided on the collimating mirror mounting bracket.

[0024] Through the setting of the installation handle 21, when maintenance is carried out by processing personnel, it is convenient to hold the collimating mirror mounting bracket, ensuring the stability of the disassembly and assembly process.

[0025] Obviously, for the collimating component 2 arranged at the installation position, it can also be that the focusing component 3 is installed at the installation position, and the effect of convenient disassembly and assembly can also be achieved.

[0026] This laser cutting head with a structure convenient for maintenance further includes installation screws 5. A first screw hole is provided on the fixing part, and a second screw hole matching the first screw hole is provided on the installation position. The collimating mirror mounting bracket is fixed on the installation position by the installation screws 5 passing through the first screw hole, and the installation direction of the installation screws 5 faces the maintenance window 12.

[0027] By aligning the first screw hole with the second screw hole and then installing with the installation screws 5, the collimating mirror mounting bracket is effectively fixed.

[0028] The laser cutting head with a structure convenient for maintenance further includes a collimation protection drawer assembly 6 and a focusing protection drawer assembly 7. A protection mirror mounting cavity cooperating with the collimation protection drawer assembly 6 and the focusing protection drawer assembly 7 is provided on the laser cutting head housing 1. The collimation protection drawer assembly 6 is arranged above the collimation assembly 2, and the focusing protection drawer assembly 7 is arranged below the focusing assembly 3.

[0029] Through the cooperation of the collimation protection drawer assembly 6 and the focusing protection drawer assembly 7 with the corresponding protection mirror mounting cavities, the maintenance of the lenses can be carried out efficiently, improving the usage experience of the processing personnel.

[0030] A focusing mounting drawer cavity cooperating with the focusing assembly 3 is provided on the laser cutting head housing 1. The focusing assembly 3 includes a drawer cover plate 31, a focusing mounting frame, and a focusing lens. The focusing lens is arranged in the focusing mounting frame. The drawer cover plate 31 is fixedly connected to the focusing mounting frame, and the drawer cover plate 31 can seal the focusing mounting drawer cavity.

[0031] Through the cooperation of the focusing assembly 3 and the focusing mounting drawer cavity, the maintenance of the focusing assembly 3 can be carried out efficiently, improving the usage experience of the processing personnel.

[0032] The laser cutting head with a structure convenient for maintenance further includes a cutting protection drawer assembly 8. A cutting protection mounting cavity cooperating with the cutting protection drawer assembly 8 is provided on the laser cutting head housing 1. The cutting protection drawer assembly 8 includes a cutting drawer sealing plate, a cutting protection mounting frame, and a cutting protection lens. The cutting protection lens is arranged in the cutting protection mounting frame. The cutting drawer sealing plate is fixedly connected to the cutting protection mounting frame, and the cutting drawer sealing plate can seal the cutting protection mounting cavity.

[0033] Through the cooperation of the cutting protection drawer assembly 8 and the cutting protection mounting cavity, the maintenance of the cutting protection drawer assembly 8 can be carried out efficiently, improving the usage experience of the processing personnel.

[0034] The driving assembly includes a driving module housing 42, a driving motor 43, a driving lead screw 44, and a threaded seat 45. The driving motor 43, the driving lead screw 44, and the threaded seat 45 are all arranged in the driving module housing 42. The threaded seat 45 is sleeved on the driving lead screw 44. The moving end of the driving motor 43 is connected to the driving lead screw 44. A moving window is provided on the laser cutting head housing 1. A connecting portion is provided on the threaded seat 45. The connecting portion is connected to the driving mounting frame 41 through the moving window. The driving mounting frame 41 is arranged inside the laser cutting head housing 1.

[0035] By the movement of the driving motor 43, the driving lead screw 44 is driven to rotate, so that the threaded seat 45 makes a lifting motion. The threaded seat 45 drives the driving mounting frame 41 to make a lifting motion, changing the relative position between the collimation assembly 2 and the focusing assembly 3, thereby realizing efficient focusing.

[0036] The driving component further includes a movement scale 46, the movement scale 46 is fixedly connected to the threaded seat 45, and a data observation window 11 that cooperates with the movement scale 46 is provided on the driving module housing 42.

[0037] Through the setting of the movement scale 46, it is convenient for personnel to view the current focusing scale through the data observation window 11.

[0038] As can be seen from the above, the beneficial effects of the present utility model are: by adopting its mechanism, it can effectively solve the problem of low maintenance efficiency existing in the laser cutting head in the prior art. Through the use of this product structure, the maintenance window can provide different maintenance methods, and by setting the installation position facing the maintenance window 12, it is more convenient for processing personnel to operate, avoiding the need to remove the driving module in the traditional way before maintenance, improving the user experience and maintenance efficiency, and being beneficial to improving the competitiveness of the product.

[0039] The above specific implementation manners are the preferred implementation manners of the present utility model, and do not limit the specific implementation scope of the present utility model. The scope of the present utility model includes but is not limited to this specific implementation manner. All equivalent changes made in accordance with the present utility model are within the protection scope of the present utility model.

Claims

1. A laser cutting head with a structure convenient for maintenance, characterized in that: It includes a laser cutting head housing and a driving module. Inside the laser cutting head housing, a collimating component and a focusing component are sequentially arranged from top to bottom. The driving module includes a driving component and a driving mounting bracket. The moving end of the driving component is connected to the driving mounting bracket. An installation position is provided on the driving mounting bracket. The collimating component or the focusing component is detachably connected and arranged at the installation position. A maintenance window is provided on the laser cutting head housing, and a sealing cover is provided on the maintenance window. The installation position faces the maintenance window, and the maintenance window facilitates personnel to disassemble and assemble the collimating component or the focusing component at the installation position.

2. The laser cutting head with a structure facilitating maintenance according to claim 1, wherein: The collimating component is arranged at the installation position. The collimating component includes a collimating mirror mounting bracket and a collimating lens. A fixing part, a lens mounting part, and a handle part are provided on the collimating mirror mounting bracket. The lens mounting part is arranged between the fixing part and the handle part. The fixing part and the handle part face the installation position and the maintenance window respectively. The handle part is an installation handle provided on the collimating mirror mounting bracket.

3. The laser cutting head with a structure facilitating maintenance according to claim 2, wherein: It also includes installation screws. A first screw hole is provided on the fixing part, and a second screw hole matching the first screw hole is provided on the installation position. The collimating mirror mounting bracket is fixed at the installation position by the installation screws passing through the first screw hole, and the installation direction of the installation screws faces the maintenance window.

4. The laser cutting head with a structure facilitating maintenance according to claim 2, wherein: It also includes a collimating protection drawer component and a focusing protection drawer component. A protection mirror mounting cavity matching the collimating protection drawer component and the focusing protection drawer component is provided on the laser cutting head housing. The collimating protection drawer component is arranged above the collimating component, and the focusing protection drawer component is arranged below the focusing component.

5. The laser cutting head with a structure facilitating maintenance according to claim 4, wherein: A focusing installation drawer cavity matching the focusing component is provided on the laser cutting head housing. The focusing component includes a drawer cover plate, a focusing mounting bracket, and a focusing lens. The focusing lens is arranged in the focusing mounting bracket. The drawer cover plate is fixedly connected to the focusing mounting bracket, and the drawer cover plate can seal the focusing installation drawer cavity.

6. The laser cutting head with a structure facilitating maintenance according to claim 4, wherein: It also includes a cutting protection drawer component. A cutting protection installation cavity matching the cutting protection drawer component is provided on the laser cutting head housing. The cutting protection drawer component includes a cutting drawer sealing plate, a cutting protection mounting bracket, and a cutting protection lens. The cutting protection lens is arranged in the cutting protection mounting bracket. The cutting drawer sealing plate is fixedly connected to the cutting protection mounting bracket, and the cutting drawer sealing plate can seal the cutting protection installation cavity.

7. The laser cutting head with a structure facilitating maintenance according to any one of claims 1-6, characterized in that: The driving component includes a driving module housing, a driving motor, a driving lead screw, and a threaded seat. The driving motor, the driving lead screw, and the threaded seat are all arranged in the driving module housing. The threaded seat is sleeved on the driving lead screw. The moving end of the driving motor is connected to the driving lead screw. A moving window is provided on the laser cutting head housing. A connecting portion is provided on the threaded seat. The connecting portion is connected to the driving mounting bracket through the moving window. The driving mounting bracket is arranged inside the laser cutting head housing.

8. The laser cutting head with a structure facilitating maintenance according to claim 7, wherein: The driving component further includes a movement scale. The movement scale is fixedly connected to the threaded seat. And a data observation window that cooperates with the movement scale is provided on the driving module housing. The data observation window can facilitate personnel to view the current focusing scale.

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