Large-breadth composite additive manufacturing processing system

Abstract

The utility model discloses a large-breadth composite additive manufacturing processing system, and relates to the technical field of additive manufacturing. The machining system comprises a working platform, a support, a first moving device, a second moving device and a laser additive manufacturing device, the support is arranged on the upper side of the working platform, the first moving device is arranged on the support, the second moving device is arranged on the first moving device, and the laser additive manufacturing device is arranged on the second moving device. The laser additive device is arranged on the second moving device, the second moving device is used for driving the laser additive device to move in the preset X direction, and the first moving device is used for driving the second moving device and the laser additive device to integrally move in the preset Y direction; the X direction is perpendicular to the Y direction. The laser additive equipment is moved through the first moving device and the second moving device, and the printing problem of a large-format workpiece is solved on the basis of not increasing too many additive equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to additive manufacturing technical field especially relates to a large -scale composite additive manufacturing processing system. BACKGROUND

[0002] In recent years, metal 3D laser printer has obtained the rapid development in the domestic, has the huge economic benefits, is widely used in aerospace, mechanical manufacturing, automobile manufacturing, navigation and petrochemical industry etc. But along with the development demand of economy, the demand of printing efficiency, large -size workpiece printing is also increasing.

[0003] However, the existing light-cured additive manufacturing technology still faces some challenges, first, for large-scale workpiece, the existing equipment is usually limited by the amplitude size of the galvanometer. The traditional fixed beam system can only handle smaller work area, it is difficult to meet the demand of manufacturing large-scale workpiece, this limitation limits the applicability and production efficiency of additive manufacturing, second, although the existing additive manufacturing technology can realize the printing of large-scale workpiece by splicing multiple galvanometers, but this may cause the printer cost to rise sharply in industrial production, which is not conducive to industrial promotion, third, the existing laser additive equipment only carries out additive manufacturing on the workpiece, and the surface strengthening needs to be processed by other supporting equipment, the workpiece processing process will appear long transit, which will cause the defects of long processing time, high risk of workpiece damage and high production cost. SUMMARY

[0004] The technical problem to be solved by the embodiment of the utility model is the problem of small work area of the existing additive manufacturing technology.

[0005] In order to solve the above problems, the embodiment of the utility model provides the following technical scheme:

[0006] A large-scale composite additive manufacturing processing system, comprising a workbench, a support, a first moving device, a second moving device and a laser additive equipment, the support is arranged on the upper side of the workbench, the first moving device is arranged on the support, the second moving device is arranged on the first moving device, and the laser additive equipment is arranged on the second moving device, wherein the second moving device is used for driving the laser additive equipment to move along the preset X direction, and the first moving device is used for driving the second moving device and the laser additive equipment to move along the preset Y direction as a whole, and the X direction and the Y direction are perpendicular to each other.

[0007] Further technical scheme is that the support comprises a first frame body and a second frame body, and the first frame body and the second frame body are respectively located on both sides of the workbench.

[0008] Further, the first moving device comprises a first driving device, a first guide rail, a second guide rail and a first mounting plate, the first guide rail is arranged on the first frame body, the second guide rail is arranged on the second frame body, the first mounting plate is arranged on the first guide rail and the second guide rail, the first driving device is connected with the first mounting plate, and the second moving device is arranged on the first mounting plate.

[0009] Further, the first mounting plate is provided with a first sliding block and a second sliding block, the first sliding block is embedded in the first guide rail, and the second sliding block is embedded in the second guide rail.

[0010] Further, the second moving device comprises a second driving device, a third guide rail and a second mounting plate, the third guide rail is arranged on the first mounting plate, the second mounting plate is arranged on the third guide rail, the second driving device is connected with the second mounting plate, and the laser additive equipment is arranged on the second mounting plate.

[0011] Further, the second mounting plate is provided with a third sliding block, and the third sliding block is embedded in the third guide rail.

[0012] Further, the laser additive equipment comprises an additive laser, an additive galvanometer and an additive field lens, the additive laser is connected with the additive galvanometer and the additive field lens through an optical fiber cable.

[0013] Further, the laser additive equipment comprises an additive laser, an additive galvanometer and an additive field lens, the additive laser is connected with the additive galvanometer and the additive field lens through an optical fiber cable.

[0014] Further, the laser additive equipment comprises an additive laser, an additive galvanometer and an additive field lens, the additive laser is connected with the additive galvanometer and the additive field lens through an optical fiber cable.

[0015] By adding the strengthening equipment, the surface of the workpiece can be strengthened after the additive manufacturing of the workpiece is completed without transferring the workpiece, the configuration requirement of the printing equipment is reduced, the transfer process and the damage risk of the workpiece in the machining process are reduced, the printing efficiency and the machining quality are better guaranteed, the mechanical properties of the 3D printed part are effectively improved, the defects are removed, the micro-cracks are reduced, and the industrialization is better promoted.

[0016] Further, the working platform is provided with a plurality of machining areas, and the laser additive equipment can be moved to the upper side of each machining area through the first moving device and the second moving device.

[0017] Compared with the prior art, the technical effects that the embodiment of the utility model can reach include:

[0018] The large-format composite additive manufacturing processing system provided by the utility model, through the first moving device and the second moving device, the laser additive equipment is moved, on the basis of not too much increase of additive equipment, the printing problem of large-format workpiece is solved, for small size workpiece, the laser additive equipment is moved, batch printing of multiple workpieces with equipment can be realized, so that the difference between different batches is reduced, and the production efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings incorporated into the specification and forming a part thereof, illustrate embodiments consistent with the present utility model, and together with the specification serve to explain the principles of the present utility model.

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, other drawings can be obtained by those skilled in the art without creative labor.

[0021] One or more embodiments are exemplarily illustrated by the pictures in the drawings corresponding thereto, and these exemplary illustrations do not constitute a limitation on the embodiments, elements with the same reference numerals in the drawings represent similar elements, unless specifically stated, the drawings do not constitute a proportional limitation.

[0022] Fig. 1 The large-format composite additive manufacturing processing system structure schematic view provided by the embodiment of the utility model;

[0023] Fig. 2 The left view of the large-format composite additive manufacturing processing system provided by the embodiment of the utility model;

[0024] Fig. 3 The schematic view of the laser additive equipment of the embodiment of the utility model in the work plane along the X direction and Y direction movement;

[0025] Fig. 4 The schematic view of the laser additive equipment of the embodiment of the utility model in the work plane laser additive;

[0026] Fig. 5 The schematic view of the large-format composite additive manufacturing processing system of the embodiment of the utility model divides the work plane.

[0027] Reference Signs

[0028] Work platform 10;

[0029] bracket 20, first bracket body 21, second bracket body 22, first guide rail 23, second guide rail 24, first mounting plate 25, third guide rail 26, second mounting plate 27, first driving device 28, second driving device 29;

[0030] laser additive device 30, additive laser 31, additive galvanometer 32, fiber cable 33;

[0031] strengthening device 40, strengthening laser 41, mirror assembly 42, strengthening galvanometer 43. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and similar component designations represent similar components in the drawings. Obviously, the embodiments described below are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of protection of the present application.

[0033] It should be understood that, when used in the specification and the appended claims, the terms "comprise" and "include" indicate the presence of the described features, integers, steps, operations, elements, and / or components, but do not exclude one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0034] It should also be understood that the terms used in the specification of the present application embodiments are only for the purpose of describing the specific embodiments and are not intended to limit the present application embodiments. As used in the specification of the present application embodiments and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms, unless the context clearly indicates otherwise.

[0035] Referring to Figs. 1-2It is large format composite additive manufacturing processing system structure schematic diagram provided by the utility model embodiment, from the drawing, the utility model embodiment provides large format composite additive manufacturing processing system including work platform 10, support 20, first mobile device, second mobile device and laser additive equipment 30, support 20 is located work platform 10 upside, first mobile device is located support 20, second mobile device is located first mobile device, laser additive equipment 30 is located second mobile device, wherein, second mobile device is used to drive laser additive equipment along the movement of preset X direction, first mobile device is used to drive second mobile device and laser additive equipment 30 whole along the movement of preset Y direction, X direction and Y direction are perpendicular to each other.

[0036] The first mobile device and the second mobile device can realize the movement of the laser additive equipment 30 in the X direction and the Y direction, so that the large-format workpiece additive manufacturing can be completed by using one laser additive equipment.

[0037] In the embodiment, the support 20 includes a first frame body 21 and a second frame body 22, and the first frame body 21 and the second frame body 22 are located on both sides of the work platform 10, respectively.

[0038] In the embodiment, the first mobile device includes a first driving device 28, a first guide rail 23, a second guide rail 24 and a first mounting plate 25, the first guide rail 23 is arranged on the first frame body 21, the second guide rail 24 is arranged on the second frame body 22, the first mounting plate 25 is arranged on the first guide rail 23 and the second guide rail 24, respectively, the first driving device 28 is electrically connected with the first mounting plate 25 and is used to drive the first mounting plate 25 to move stably on the first guide rail 23 and the second guide rail 24, and the second mobile device is arranged on the first mounting plate 25.

[0039] The first guide rail 23 and the second guide rail 24 are arranged in parallel and face the Y direction.

[0040] In the embodiment, the lower side of the first mounting plate 25 is provided with a first sliding block (not shown in the figure) and a second sliding block (not shown in the figure), the first sliding block is embedded in the first guide rail 23, and the second sliding block is embedded in the second guide rail 24.

[0041] In the embodiment, the second moving device comprises a second driving device 29, a third guide rail 26 and a second mounting plate 27, the third guide rail 26 is arranged on the first mounting plate 25, the second mounting plate 27 is arranged on the third guide rail 26, the second driving device is electrically connected with the second mounting plate 27 for driving the second mounting plate 27 to move along the third guide rail 26, and the laser additive equipment 30 is arranged on the second mounting plate 27.

[0042] The third guide rail 26 of the embodiment faces the X direction.

[0043] In the embodiment, the lower side of the second mounting plate 27 is provided with a third sliding block (not shown in the figure), and the third sliding block is embedded in the third guide rail 26.

[0044] Therefore, through the arrangement of the first moving device and the second moving device, the laser additive equipment 30 on the second mounting plate 27 can move in the X direction and the Y direction in the working plane, as shown in the schematic view. Fig. 3

[0045] Continuing to refer to Fig. 1 In the embodiment, the laser additive equipment comprises an additive laser 31, an additive galvanometer 32 and an additive field lens (not shown in the figure), and the additive laser 31 is connected with the additive galvanometer 32 and the additive field lens through an optical fiber cable 33. Laser additive manufacturing is realized through the cooperation of the additive laser 31, the additive galvanometer 32 and the additive field lens.

[0046] In the embodiment, the large-format composite additive manufacturing processing system further comprises a strengthening equipment 40, which is arranged on the second moving device, specifically on the second mounting plate 27. The strengthening equipment 40 can be moved through the first moving device and the second moving device.

[0047] In the embodiment, the strengthening equipment 40 comprises a strengthening laser 41, a mirror assembly 42, a strengthening galvanometer 43 and a strengthening field lens (not shown in the figure), and the laser emitted by the strengthening laser 41 is transmitted to the strengthening galvanometer 43 and the strengthening field lens through the mirror assembly 42 to strengthen the surface of the workpiece.

[0048] In the embodiment, the large-format composite additive manufacturing processing system is compounded with the strengthening equipment 40, so that after the large-format workpiece additive manufacturing is completed, the surface strengthening of the workpiece can be carried out without transfer, the configuration requirement of the printing equipment is reduced, the transfer process and the risk of workpiece damage in the workpiece processing process are reduced, the printing efficiency and the processing quality are better guaranteed, the mechanical properties of the 3D printed part are effectively improved, the defects are removed, the micro-cracks are reduced, and the industrialization is better promoted.

[0049] ​In the embodiment, the working platform is provided with a plurality of processing areas; the laser additive equipment can be moved to the upper side of each processing area through the first moving device and the second moving device.

[0050] Referring to Figs. 4-5 In the embodiment, the working platform is divided into four areas, and the laser additive equipment 30 and the strengthening equipment 40 can be moved to the upper side of each processing area in a preset processing route through the first moving device and the second moving device. In other embodiments, the working platform can be divided into N areas according to the actual processing condition, N is 2, 3, 6, 8, 9, etc., and the embodiment does not make specific limitation.

[0051] For example, for additive manufacturing of small-size workpieces, the large-format composite additive manufacturing processing system of the embodiment is divided into areas according to the size of the workpiece, for example, 8 areas, at this time, 8 workpieces can be produced at the same time by one-time additive manufacturing, realizing batch manufacturing of workpieces, which not only reduces the differences between different batches, but also greatly increases the production efficiency.

[0052] For example, for customized additive manufacturing of large-size workpieces, by moving the laser additive equipment 30 and the strengthening equipment 40 through the first moving device and the second moving device of the large-format composite additive manufacturing processing system of the embodiment, one galvanometer is used to divide areas for additive manufacturing and workpiece surface strengthening, which reduces the configuration requirement of the printing equipment, reduces the transfer process and workpiece damage risk in the workpiece processing process, and better guarantees the printing efficiency and processing quality.

[0053] It can be understood that the large-format composite additive manufacturing processing system provided by the embodiment also includes necessary electric control systems, including the first driving device 28 and the second driving device 29, to realize the control of the moving speed, moving direction and moving distance of the first moving device and the second moving device. The number of the first driving device 28 is configured as two for controlling the movement of the first mounting plate 25 on the first guide rail 23 and the second guide rail 24.

[0054] It can be understood that the large-format composite additive manufacturing processing system provided by the embodiment also includes a necessary monitoring module (not shown in the figure), which realizes real-time monitoring of the additive manufacturing processing process through the monitoring module, adjusts the related printing technical parameters according to the monitoring condition, and realizes large-format composite additive manufacturing with high quality and high efficiency.

[0055] The large-format composite additive manufacturing processing system provided by the embodiment can also be extended to processes such as micro-processing and punching, and can realize one machine with multiple functions and one machine with multiple process flow operations. The system is simultaneously configured with online monitoring equipment, can monitor the processing process in real time, adjusts the processing parameters according to the collected data, realizes the organic combination of multiple processes, effectively improves the additive manufacturing production efficiency and product quality, and reduces the production and maintenance costs.

[0056] The large-format composite additive manufacturing processing system provided by the embodiment can be widely applied to the fields of aerospace, mechanical manufacturing, automobile manufacturing, navigation and petrochemical industry, and additive manufacturing of large-format and special-shaped workpieces.

[0057] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0058] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0059] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0060] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be connected, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0061] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include the first and second features directly contacting, or the first and second features not directly contacting but contacting through another feature between them. Moreover, the first feature "on", "above" and "on top of" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "underneath" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0062] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0063] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, these modifications and variations of the present application are intended to be included within the scope of the claims of the present application and their equivalents. Therefore, the present application is intended to include these modifications and variations.

[0064] The above is a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A large-format composite additive manufacturing machining system, characterized by, The device comprises a working platform, a support, a first moving device, a second moving device, a laser additive device and a strengthening device, the support is arranged on the upper side of the working platform, the first moving device is arranged on the support, the second moving device is arranged on the first moving device, and the strengthening device and the laser additive device are arranged on the second moving device, wherein the second moving device is used to drive the laser additive device and the strengthening device to move along a preset X direction, and the first moving device is used to drive the second moving device, the strengthening device and the laser additive device to move along a preset Y direction; the X direction is perpendicular to the Y direction. The working platform is provided with a plurality of processing areas, and the laser additive device can be moved to the upper side of each processing area by the first moving device and the second moving device.

2. The large-format composite additive manufacturing processing system of claim 1, wherein, The support comprises a first frame body and a second frame body, and the first frame body and the second frame body are respectively arranged on the two sides of the working platform.

3. The large-format composite additive manufacturing processing system of claim 2, wherein, The first moving device comprises a first driving device, a first guide rail, a second guide rail and a first mounting plate, the first guide rail is arranged on the first frame body, the second guide rail is arranged on the second frame body, the two sides of the first mounting plate are respectively arranged on the first guide rail and the second guide rail, the first driving device is connected with the first mounting plate, and the second moving device is arranged on the first mounting plate.

4. The large-format composite additive manufacturing processing system of claim 3, wherein, The lower side of the first mounting plate is provided with a first sliding block and a second sliding block, the first sliding block is embedded in the first guide rail, and the second sliding block is embedded in the second guide rail.

5. The large-format composite additive manufacturing processing system of claim 3, wherein, The second moving device comprises a second driving device, a third guide rail and a second mounting plate, the third guide rail is arranged on the first mounting plate, the second mounting plate is arranged on the third guide rail, the second driving device is connected with the second mounting plate, and the laser additive device is arranged on the second mounting plate.

6. The large-format composite additive manufacturing processing system of claim 5, wherein, The lower side of the second mounting plate is provided with a third sliding block embedded in the third guide rail.

7. The large format composite additive manufacturing processing system of claim 1, wherein, The laser additive device comprises an additive laser, an additive galvanometer and an additive field lens, the additive laser is connected with the additive galvanometer and the additive field lens through an optical fiber cable.

8. The large format composite additive manufacturing processing system of claim 1, wherein, The strengthening device comprises a strengthening laser, a mirror assembly, a strengthening galvanometer and a strengthening field lens, and the laser emitted by the strengthening laser is transmitted to the strengthening galvanometer and the strengthening field lens through the mirror assembly.

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