CN210188811U

CN210188811U - Aluminum beam for laser cutting machine

Info

Publication number: CN210188811U
Application number: CN201920084668.7U
Authority: CN
Inventors: Yabin Li; 李亚彬
Original assignee: SUZHOU QUICK LASER TECHNOLOGY Co Ltd
Current assignee: SUZHOU QUICK LASER TECHNOLOGY Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2020-03-27
Anticipated expiration: 2029-01-18

Abstract

The utility model discloses an aluminium crossbeam for laser cutting machine, it includes integrative extrusion and inside hollow axial extension type aluminium skeleton, the inner chamber of aluminium skeleton is provided with V style of calligraphy strengthening rib, the outside surface of aluminium skeleton is provided with and link up aluminium skeleton length direction's guide surface, evenly be provided with a plurality of location screws along the axial on the guide surface, one side surface of aluminium skeleton still be equipped with be convenient for with the installation face on laser cutting machine is installed to aluminium skeleton, the installation face with be located on the opposite face the depth of parallelism of guide surface is less than 0.05mm, the plane degree of installation face is less than 0.02 mm. The utility model discloses be convenient for processing has shortened laser cutting machine's production cycle greatly, and receives impact load and indeformable under the high-speed motion condition for laser cutting machine's machining precision has received the guarantee.

Description

Aluminum beam for laser cutting machine

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of laser beam machining, especially, relate to an aluminium crossbeam for laser cutting machine.

[ background of the invention ]

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and is gradually improved or replaced by the traditional metal cutting process equipment.

In the prior art, most of the laser cutting heads adopt welded aluminum or cast aluminum, so that the processing efficiency is low and the processing requirement is high, and the production efficiency is greatly reduced when the laser cutting machines are produced in large scale; and the welding aluminum or the casting aluminum is easy to deform under the impact load under the condition of high-speed movement, so that the processing precision of the laser cutting machine is easily influenced.

Therefore, there is a need to provide a new aluminum beam for laser cutting machine to solve the above problems.

[ Utility model ] content

The utility model aims to provide a laser cutting machine uses aluminium crossbeam, the processing of being convenient for has shortened laser cutting machine's production cycle greatly, and receives impact load and indeformable under the high-speed motion condition for laser cutting machine's machining precision has received the guarantee.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides an aluminium crossbeam for laser cutting machine, its includes integrative extrusion and inside hollow axial extension type aluminium skeleton, the inner chamber of aluminium matter skeleton is provided with V style of calligraphy strengthening rib, the outside surface of aluminium matter skeleton is provided with and link up aluminium matter skeleton length direction's guide surface, evenly be provided with a plurality of location screws along the axial on the guide surface, one side surface of aluminium matter skeleton still be equipped with be convenient for with the installation face on laser cutting machine is installed to aluminium matter skeleton, the installation face with be located on the opposite face the depth of parallelism of guide surface is less than 0.05mm, the plane degree of installation face is less than 0.02 mm.

Furthermore, the wall thickness of the section bar at the corresponding position of the mounting surface in the aluminum framework is larger than that of the section bar at other positions.

Furthermore, the two adjacent side surfaces of the mounting surface and the part of the lower part close to the mounting surface are provided with thickened section material parts.

Furthermore, the guide rail surface is provided with two positions which are respectively arranged on two adjacent side surfaces of the aluminum framework.

Furthermore, a plurality of mounting surfaces are arranged in the same plane, and a groove is formed between every two adjacent mounting surfaces.

Compared with the prior art, the utility model relates to an aluminium crossbeam for laser cutting machine's beneficial effect lies in: the requirements of the overall aesthetic property and the mechanical property of the beam are met, the extruded aluminum technology is applied to the beam production of the laser cutting machine to replace the original processing mode of welding aluminum and casting aluminum, the processing period of the laser cutting machine is greatly shortened, the problem of production efficiency of the laser cutting machine in the mass production process is solved, the material utilization rate of the beam in the production process is greatly improved, and the cost is greatly saved; the beam in the scheme is not deformed due to impact load under the condition of high-speed movement, so that the processing precision of the laser cutting machine is guaranteed.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention;

the figures in the drawings represent:

100 an aluminum beam for a laser cutting machine; 1 an aluminum framework; 2V-shaped reinforcing ribs; 3 a guide surface; 4, positioning a screw hole; 5, mounting surface; 6 grooves.

[ detailed description ] embodiments

Example (b):

referring to fig. 1-2, the present embodiment is an aluminum beam for a laser cutting machine, which includes an axially extending aluminum skeleton 1 formed by integral extrusion and having a hollow interior. The V-shaped reinforcing ribs 2 are arranged in the inner cavity of the aluminum framework 1, so that the strength requirement can be met, the structure is simple, and the extrusion is convenient. The outer side surface of the aluminum framework 1 is provided with a guide surface 3 penetrating through the aluminum framework 1 in the length direction, and the guide surface 3 is used for being connected with a mounting slide rail to limit the motion track of a laser head of the laser cutting machine through a slide block. The guide rail surface 3 is provided with two parts which are respectively arranged on two adjacent side surfaces of the aluminum framework 1, so that the movement of the laser head is more stable; a plurality of positioning screw holes 4 are uniformly formed in the guide rail surface 1 along the axial direction, so that guide parts in other directions can be conveniently installed. The outer surface of one side of the aluminum framework 1 is further provided with a mounting surface 5 which is convenient for mounting the aluminum framework 1 on a laser cutting machine, so that the beam is convenient to mount on the laser cutting machine, the parallelism between the mounting surface 5 and the guide rail surface 1 positioned on the opposite surface is less than 0.05mm, and the flatness of the mounting surface 5 is less than 0.02mm, so that the mounting precision of the beam can be ensured, and the processing precision of the laser cutting machine is improved.

The wall thickness of the section bar at the corresponding position of the mounting surface 5 in the aluminum framework 1 is larger than that of the section bar at other positions, the section bar thickening treatment is carried out at the positions, close to the mounting surface, of the lower parts of the adjacent two side surfaces of the mounting surface 5, the section bar thickening parts are arranged, and the supporting rigidity of the cross beam is greatly improved.

A plurality of mounting surfaces 5 are arranged in the same plane, and a groove 6 is formed between every two adjacent mounting surfaces 5. By providing the plurality of mounting surfaces 5 at intervals, the original large-area mounting surface is changed into a plurality of small-area mounting surfaces, so that the finishing amount can be reduced, and the flatness of the mounting surfaces 5 and the parallelism with the opposite surface can be improved.

To further understand the aluminum beam for a laser cutting machine of the embodiment, a production process of the aluminum beam for a laser cutting machine is described below, where the production process includes designing a beam blank shape structure according to a batch laser cutting machine, and then designing an extrusion die according to the beam blank shape structure; extruding and molding on an extruder by adopting an aluminum profile through an extrusion die, and cutting according to the length of the shape of the beam blank to form an extruded aluminum framework 2; finish machining a milled guide rail surface 1 and a milled mounting surface 5 on the appearance of an extruded beam blank; and (3) deburring the appearance of the beam blank, and processing positioning screw holes at corresponding positions to finish the production and processing of the novel aluminum extruded beam.

In the design process, the rigidity of the cross beam is considered, the V-shaped reinforcing rib structure is structurally designed, and the rigidity of the cross beam is greatly improved. The beam is extruded into a blank and then the guide rail surface 1 and the mounting surface 5 are processed by simple finish machining, so that the processing amount is small, and the processing time is short.

In conclusion, the extruded aluminum technology is mainly applied to the production of the beam of the laser cutting machine, and the extruded aluminum can be infinitely extended, so that the beam is cut off according to different length requirements of a machine tool after extrusion is completed; meanwhile, the error of the extruded aluminum is small in the processing process, the error is not more than 0.5mm generally, the processing amount of subsequent reprocessing is small, and the processing time is saved; the internal stress of the extruded aluminum is small, and the precision of the machine tool cannot be changed when the machine tool is used for a long time; the utilization ratio of the aluminum is higher in the extrusion process, so that the material and the cost are saved.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides an aluminium crossbeam for laser cutting machine which characterized in that: the aluminum framework comprises an axially extending aluminum framework which is extruded integrally and is hollow inside, a V-shaped reinforcing rib is arranged in an inner cavity of the aluminum framework, a guide surface penetrating through the aluminum framework in the length direction is arranged on the outer side surface of the aluminum framework, a plurality of positioning screw holes are uniformly formed in the guide surface in the axial direction, an installation surface facilitating installation of the aluminum framework on a laser cutting machine is further arranged on the outer surface of one side of the aluminum framework, the parallelism between the installation surface and the guide surface on the opposite side is smaller than 0.05mm, and the flatness of the installation surface is smaller than 0.02 mm; the wall thickness of the section bar at the corresponding position of the mounting surface in the aluminum framework is larger than that of the section bar at other positions; the guide rail surface is provided with two positions which are respectively arranged on two adjacent side surfaces of the aluminum framework.

2. The aluminum beam for a laser cutting machine according to claim 1, wherein: and the parts, which are positioned on the two adjacent side surfaces of the mounting surface and are close to the mounting surface, of the lower parts of the two adjacent side surfaces are provided with profile thickening parts.

3. The aluminum beam for a laser cutting machine according to claim 1, wherein: the mounting surfaces are arranged in the same plane in a plurality, and a groove is formed between every two adjacent mounting surfaces.