Laser mounting structure of machine tool

By designing a laser mounting structure in a femtosecond laser CNC machine tool, and utilizing the vertical space of the machine bed and a triangular support structure, a stable installation of different lasers is achieved, solving the problems of non-compact machine tool design and insufficient adaptability, and improving machining accuracy and flexibility.

CN223642965UActive Publication Date: 2025-12-09GUANGDONG ORIGINAL POINT INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423206722.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-09
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing femtosecond laser CNC machine tools suffer from large femtosecond lasers, which occupy a lot of space, resulting in non-compact machine tool designs. Furthermore, the different support structures for different lasers make it difficult to accommodate the installation of multiple lasers.

Method used

Design a laser mounting structure that utilizes the vertical space of the bed to fix the laser's feet or feet with screws, combined with fork-shaped pressure blocks, to achieve stable installation of two lasers, including a triangular support structure and a rectangular array of threaded holes.

Benefits of technology

This design achieves a compact machine tool design, saving production costs and space, enhancing the flexibility and adaptability of the machine tool, and ensuring stable installation and high-precision machining of the laser.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a laser installation structure of a machine tool, which comprises two stand columns arranged on a machine tool body at an interval, an upper saddle body erected above the stand columns and a platform, the platform is positioned behind the upper saddle body, a plurality of threaded holes are distributed on the upper surface of the platform, and the threaded holes are communicated with the stand columns. A bottom plate of the first laser is provided with a foot plate, the foot plate is provided with a first through hole, and a screw penetrates through the first through hole to be connected with a threaded hole in the platform; foot cups are arranged at the bottom of the second laser, each foot cup is pressed on the platform through a fork-shaped pressing block, a second through hole is formed in the fork-shaped pressing block, and a screw penetrates through the second through hole to be connected with a threaded hole in the platform. According to the laser installation structure, a special installation platform is designed by ingeniously utilizing the vertical space of the machine body behind the upper saddle body, the platform can adapt to two different laser installation modes, and the overall compact design of a machine tool can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, especially a laser installation structure of machine tool. BACKGROUND

[0002] For some machining precision requirement higher laser numerical control machine tool usually will select femtosecond laser processing, femtosecond laser can realize very fine processing, its precision can reach micron even nanometer level, therefore laser numerical control machine tool generally needs to configure corresponding femtosecond laser to produce laser.Femtosecond laser is generally installed on the bottom plate of the bed body, but the volume of femtosecond laser is larger, and the space occupied is also larger, so the planar dimension of the bed body is increased to be able to accommodate the installation of femtosecond laser, which does not meet the compact design of machine tool.In addition, different users have different processing effects for the realization of laser processing parameters, so two laser devices can be selected according to user requirements, but the leg structures of the two laser devices are different, so an installation structure capable of simultaneously considering the installation of the two laser devices needs to be developed.

[0003] It can be seen that the prior art still needs to be improved and improved. UTILITY MODEL CONTENT

[0004] In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a laser installation structure of machine tool, which designs a platform that considers the installation of two laser devices.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A laser installation structure of machine tool for the installation of a first laser device or a second laser device, comprising two spaced-apart vertical columns on the bed body, an upper saddle body and a platform erected above the vertical columns, the platform is located behind the upper saddle body, the upper surface of the platform is arranged with a plurality of threaded holes, the bottom plate of the first laser device is provided with a foot plate and the foot plate is provided with a first perforation, and a screw passes through the first perforation and is connected with the threaded hole on the platform; the bottom of the second laser device is provided with a foot cup, each foot cup is pressed on the platform by a fork-shaped pressing block, the fork-shaped pressing block is provided with a second perforation, and a screw passes through the second perforation and is connected with the threaded hole on the platform.

[0007] As a further improvement of the above technical scheme, the foot plate is provided with three foot plates, and the connecting line of the fulcrums of the three foot plates forms a triangle.

[0008] As a further improvement of the above technical scheme, in the top view, one of the foot plates extends along the front and back, and the first perforation on the foot plate is a waist hole extending along the front and back, and one of the foot plates extends along the left and right, and the first perforation on the foot plate is a waist hole extending along the left and right.

[0009] As a further improvement to the above technical solution, the foot cup has three parts, and the line connecting the fulcrums of the three foot cups forms a triangle.

[0010] As a further improvement to the above technical solution, the fork-shaped pressing block includes a long block body and a C-shaped fork head integrally formed on one end of the long block body. The bottom surface of the C-shaped fork head is higher than the bottom surface of the long block body to form an area for the foot cup to be embedded. The second perforation is opened on the long block body and is a recessed stepped waist hole.

[0011] As a further improvement to the above technical solution, the threaded holes on the platform are arranged in a rectangular array.

[0012] The beneficial effects of this invention are as follows: Compared with the prior art, the laser mounting structure provided by this invention cleverly utilizes the vertical space of the bed behind the upper saddle to design a dedicated mounting platform, which helps to achieve a compact overall design of the machine tool, saving production costs and space. The platform can accommodate two different laser mounting methods: directly fixing the feet of the first laser with screws, and fixing the feet of the second laser with screws and fork-shaped clamping blocks. This design allows the machine tool to replace different types of lasers without changing the platform structure, enhancing the flexibility and adaptability of the machine tool. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the first laser mounted on a machine tool.

[0014] Figure 2 This is a schematic diagram of the bottom structure of the first laser.

[0015] Figure 3 This is a schematic diagram of the second laser mounted on a machine tool.

[0016] Figure 4 This is a schematic diagram of the bottom structure of the second laser.

[0017] Figure 5 This is a 3D view of the fork-shaped pressure block.

[0018] Explanation of main component symbols: 1-Column, 2-Upper saddle body, 3-Platform, 31-Threaded hole, 4-First laser, 41-Foot plate, 42-First through hole, 5-Second laser, 51-Foot cup, 6-Fork-shaped pressure block, 61-Long block body, 62-C-shaped fork head, 63-Second through hole, 7-Screw. Detailed Implementation

[0019] This utility model provides a laser mounting structure for a machine tool. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit the scope of protection of this utility model.

[0020] Please see Figures 1-5 This utility model provides a laser mounting structure for a machine tool, used for mounting a first laser 4 or a second laser 5. It includes two spaced columns 1 on the machine bed, an upper saddle 2 mounted above the columns 1, and a platform 3. The platform 3 is located behind the upper saddle 2. Multiple threaded holes 31 are arranged on the upper surface of the platform 3. The base plate of the first laser 4 has a foot plate 41 with a first through hole 42. A screw 7 passes through the first through hole 42 and connects to the threaded hole 31 on the platform 3. The bottom of the second laser 5 has a foot cup 51. Each foot cup 51 is pressed onto the platform 3 by a fork-shaped pressure block 6. The fork-shaped pressure block 6 has a second through hole 63, and a screw 7 passes through the second through hole 63 and connects to the threaded hole 31 on the platform 3.

[0021] Compared with existing technologies, the laser mounting structure provided by this utility model cleverly utilizes the vertical space of the bed behind the upper saddle 2 to design a dedicated mounting platform 3, which helps to achieve a compact overall design of the machine tool, saving production costs and space. The platform 3 can accommodate two different laser mounting methods: directly fixing the foot plate 41 of the first laser 4 with screws 7, and fixing the foot cup 51 of the second laser 5 with screws 7 and fork-shaped pressure blocks 6. This design allows the machine tool to replace different types of lasers without changing the structure of the platform 3, enhancing the flexibility and adaptability of the machine tool.

[0022] It should be emphasized that platform 3 is erected at a suitable height by column 1, and the laser on platform 3 is open to the outside, so that workers can easily install and lock the laser while standing, making the installation, debugging and maintenance of the laser more convenient and faster.

[0023] In the structure of the first laser 4, the foot plate 41 is provided with three pieces, and the line connecting the fulcrum of the three foot plates 41 forms a triangle. The triangular support structure formed by the three foot plates 41 provides a stable foundation, which ensures that the first laser 4 can maintain a good balance after installation. Even if slight vibrations are encountered during processing, the risk of displacement can be reduced, thereby improving processing accuracy.

[0024] Furthermore, from a top-down view, one of the foot plates 41 extends front-to-back, and the first through hole 42 on this foot plate 41 is a waist hole extending front-to-back; while the other foot plate 41 extends left-to-right, and the first through hole 42 on this foot plate 41 is a waist hole extending left-to-right. The front-to-back and left-to-right waist holes allow for fine-tuning in two mutually perpendicular directions, enabling the laser's position to be flexibly adjusted in the X and Y axes of the horizontal plane, facilitating alignment of the first through hole 42 with the threaded hole 31 on the platform 3 and locking with the screw 7.

[0025] In the structure of the second laser 5, three feet 51 are provided, and the lines connecting the fulcrums of the three feet 51 form a triangle. This triangular support structure formed by the three feet 51 effectively prevents the laser from tilting or sliding, especially when operating on non-flat surfaces, ensuring the stability of the laser throughout its operation. Distributing the weight of the laser through three independent fulcrums avoids the localized overload problems that may arise from single-point or two-point support, ensuring a uniform weight distribution and reducing the risk of deformation or damage due to uneven gravity.

[0026] Furthermore, the fork-shaped pressure block 6 includes a long block body 61 and a C-shaped fork head 62 integrally formed on one end of the long block body 61. The bottom surface of the C-shaped fork head 62 is higher than the bottom surface of the long block body 61 to form an area for the foot cup 51 to be embedded. The second through hole 63 is formed on the long block body 61 and is a recessed stepped waist hole. The fork-shaped pressure block 6 can rotate around the foot cup 51 to facilitate the alignment of the second through hole 63 with the threaded hole 31 on the platform 3 and the locking of the screw 7. The C-shaped fork head 62 of the fork-shaped pressure block 6 can embed the foot cup 51 therein, providing stable support and ensuring that the second laser 5 can be firmly fixed on the platform 3 after installation, reducing positional displacement caused by external vibration or shaking during operation.

[0027] In this embodiment, the threaded holes 31 on the platform 3 are arranged in a rectangular array. This rectangular array arrangement allows the user to select the most suitable hole positions based on the specific size of the laser and installation requirements. This design increases installation flexibility and can accommodate lasers of different models and sizes.

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows for communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of this utility model.

Claims

1. A laser mounting structure for a machine tool, used for mounting a first laser or a second laser, characterized in that, The device includes two spaced columns on the bed frame, an upper saddle mounted on the columns, and a platform. The platform is located behind the upper saddle. The upper surface of the platform has multiple threaded holes. The base plate of the first laser is equipped with a foot plate with a first through hole. Screws pass through the first through hole and connect to the threaded holes on the platform. The bottom of the second laser is equipped with a foot cup. Each foot cup is pressed onto the platform by a fork-shaped pressure block. The fork-shaped pressure block has a second through hole. Screws pass through the second through hole and connect to the threaded holes on the platform.

2. The laser mounting structure for a machine tool according to claim 1, characterized in that, The footplate has three parts, and the line connecting the fulcrums of the three footplates forms a triangle.

3. The laser mounting structure for a machine tool according to claim 2, characterized in that, From a top-down view, one footplate extends forward and backward, and the first perforation on the footplate is a waist hole extending forward and backward, while the other footplate extends left and right, and the first perforation on the footplate is a waist hole extending left and right.

4. The laser mounting structure for a machine tool according to claim 1, characterized in that, The foot cup has three parts, and the line connecting the fulcrums of the three foot cups forms a triangle.

5. The laser mounting structure for a machine tool according to claim 4, characterized in that, The fork-shaped pressure block includes a long block body and a C-shaped fork head integrally formed on one end of the long block body. The bottom surface of the C-shaped fork head is higher than the bottom surface of the long block body to form an area for the foot cup to be embedded. The second perforation is opened on the long block body and is a recessed stepped waist hole.

6. The laser mounting structure for a machine tool according to any one of claims 1-5, characterized in that, The threaded holes on the platform are arranged in a rectangular array.