CN114491840B - Frame part preparation method, system, storage medium and device - Google Patents
Frame part preparation method, system, storage medium and device Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 238000003860 storage Methods 0.000 title claims description 15
- 238000005137 deposition process Methods 0.000 claims abstract description 94
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 102
- 230000008569 process Effects 0.000 claims description 57
- 238000000151 deposition Methods 0.000 claims description 23
- 230000008021 deposition Effects 0.000 claims description 22
- 230000015654 memory Effects 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 12
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- 238000005457 optimization Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 5
- 238000005242 forging Methods 0.000 abstract description 5
- 239000000654 additive Substances 0.000 abstract description 3
- 230000000996 additive effect Effects 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 11
- 238000003754 machining Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000011161 development Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
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- 238000007639 printing Methods 0.000 description 6
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- 238000000926 separation method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000013515 script Methods 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
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- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application discloses a frame part preparation method, which relates to the technical field of laser additive manufacturing and is applied to a laser forming device, and comprises the following steps: obtaining structural information of a theoretical structure of a target part; dividing the target part into areas according to the structural information to obtain forming surface information; the forming surface information comprises a first forming surface and a second forming surface, wherein the first forming surface comprises a web plate of the target part and ribs on one side of the web plate, and the second forming surface comprises ribs on the other side of the web plate of the target part; obtaining direct deposition process information of the target part according to the forming surface information; the direct deposition process information of the target part comprises a direct deposition process of a first forming surface and a direct deposition process of a second forming surface, wherein the direct deposition process of the first forming surface is before the direct deposition process of the second forming surface; according to the direct deposition process information of the target part, laser forming is carried out, so that the preparation of purchasing a die forging piece is avoided, and the preparation period of the part is shortened.
Description
Technical Field
The application relates to the technical field of laser additive manufacturing, in particular to a frame part preparation method, a system, a storage medium and a device.
Background
The aircraft frame parts are mostly bearing components, are mostly titanium alloy parts and are partly aluminum alloy parts, the main stream processing method at present is to purchase forgings from raw material factories, the forgings are obtained through numerical control processing, and for frame beam structural parts with complex shapes, die forgings are required to be purchased, the preparation period of the parts is long, and the rapid promotion of new projects is not facilitated.
Disclosure of Invention
The application mainly aims to provide a frame part preparation method, a system, a storage medium and a device, which aim to solve the problem of long development period of frame parts in the prior art.
In order to achieve the above object, the technical solution adopted in the embodiment of the present application is as follows:
a preparation method of frame parts is applied to a laser forming device and comprises the following steps:
Obtaining structural information of a theoretical structure of a target part;
Dividing the target part into areas according to the structural information to obtain forming surface information; the forming surface information comprises a first forming surface and a second forming surface, wherein the first forming surface comprises a web plate of the target part and ribs on one side of the web plate, and the second forming surface comprises ribs on the other side of the web plate of the target part;
obtaining direct deposition process information of the target part according to the forming surface information; the direct deposition process information of the target part comprises a direct deposition process of a first forming surface and a direct deposition process of a second forming surface, wherein the direct deposition process of the first forming surface is before the direct deposition process of the second forming surface;
and carrying out laser forming according to the direct deposition process information of the target part.
Optionally, before the step of obtaining structural information of the theoretical structure of the target part, the method further includes:
Acquiring an actual structure of a target part;
and adding process allowance according to the actual structure to obtain the theoretical structure of the target part.
Optionally, the forming surface information further includes a process boss, the process boss being connected to the first forming surface.
Optionally, the direct deposition process information of the target part further comprises an optimization procedure, wherein the optimization procedure comprises generation of transition fillets and addition of process supports, and an included angle between a supporting surface of the process supports and a forming direction of the direct deposition process is not more than 40 degrees.
Optionally, the direct deposition process information of the target part further includes a cutting and polishing process, the cutting and polishing process being between the direct deposition process of the first forming surface and the direct deposition process of the second forming surface, the steps of the cutting and polishing process including:
dividing the first forming surface after direct deposition forming from the substrate;
The cut surface formed on the web after the first forming surface is divided is polished to obtain the directly deposited substrate with the unformed side of the web as the second forming surface.
Optionally, the direct deposition process information of the target part further includes a positioning process, wherein the positioning process is used for obtaining the position information of the outline of the second forming surface on the substrate, and the positioning process is between the direct deposition process of the first forming surface and the direct deposition process of the second forming surface.
Optionally, after the step of performing laser forming according to the direct deposition process information of the target part, the method further includes:
Acquiring three-dimensional scanning information of a formed part after laser forming;
and judging whether the complementary processing is needed according to the three-dimensional scanning information.
In addition, in order to achieve the above object, the present application also provides a frame-like part preparation system, applied to a laser forming device, the system comprising:
The identification module is used for acquiring structural information of a theoretical structure of the target part;
The distinguishing module is used for carrying out area division on the target part according to the structural information so as to obtain forming surface information, wherein the forming surface information comprises a first forming surface and a second forming surface;
the output module is used for acquiring direct deposition process information of the target part according to the forming surface information;
And the execution module is used for executing the deposition operation according to the direct deposition process information.
In addition, in order to achieve the above objective, the present application further provides a computer readable storage medium storing a computer program, where the computer program is loaded and executed by a processor to implement the method for manufacturing a frame part according to the present application.
In addition, in order to achieve the above object, the present application also provides a laser forming apparatus comprising a processor and a memory, wherein,
The memory is used for storing a computer program;
the processor is used for loading and executing the computer program so as to enable the device to execute the preparation method of the frame type part provided by the application.
Compared with the prior art, the application has the beneficial effects that:
the embodiment of the application provides a method, a system, a storage medium and a device for preparing frame parts, wherein the method comprises the following steps: obtaining structural information of a theoretical structure of a target part; dividing the target part into areas according to the structural information to obtain forming surface information; the forming surface information comprises a first forming surface and a second forming surface, wherein the first forming surface comprises a web plate of the target part and ribs on one side of the web plate, and the second forming surface comprises ribs on the other side of the web plate of the target part; obtaining direct deposition process information of the target part according to the forming surface information; the direct deposition process information of the target part comprises a direct deposition process of a first forming surface and a direct deposition process of a second forming surface, wherein the direct deposition process of the first forming surface is before the direct deposition process of the second forming surface; and carrying out laser forming according to the direct deposition process information of the target part. According to the method, the whole target part is divided through the obtained structural information of the theoretical structure of the target part, the hollowed target part which is difficult to directly form is wholly divided into the first forming surface and the second forming surface which are respectively and independently deposited, printing forming of a suspended structure is avoided, the web of the target part and ribs on one side of the web are firstly formed through firstly forming the first forming surface, forming of ribs on the other side of the web is carried out on the basis of the first forming surface, and the second forming surface is obtained.
Drawings
FIG. 1 is a schematic diagram of a laser forming apparatus in a hardware operating environment according to an embodiment of the present application;
FIG. 2 is a schematic flow chart of a method for manufacturing frame parts according to an embodiment of the present application;
FIG. 3 is a schematic diagram of functional modules of a frame part manufacturing system according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a typical structure of a target part in a method for manufacturing a frame-type part according to an embodiment of the present application;
Fig. 5 is a schematic structural diagram of a theoretical structure after adding a process allowance to a target part in the method for manufacturing a frame part according to the embodiment of the present application;
FIG. 6 is a schematic diagram of forming surface information division after region division of a target part in a frame part manufacturing method according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a first forming surface after adding a process boss to a target part in the method for manufacturing a frame part according to the embodiment of the present application;
FIG. 8 is a schematic diagram of a structure of a frame part manufacturing method according to an embodiment of the present application, in which a process support is provided;
The marks in the figure: 101-processor, 102-communication bus, 103-network interface, 104-user interface, 105-memory, 1-first forming side, 2-second forming side, 3-separating side, 4-process support, 5-included angle a.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The main solutions of the embodiments of the present application are: providing a frame part preparation method, a system, a storage medium and a device, and acquiring structural information of a theoretical structure of a target part; dividing the target part into areas according to the structural information to obtain forming surface information; obtaining direct deposition process information of the target part according to the forming surface information; and carrying out laser forming according to the direct deposition process information of the target part.
In the prior art, most of airplane frame parts are titanium alloy parts and part of airplane frame parts are aluminum alloy parts, and due to the fact that the airplane frame parts are large in size and complex in structure, common preparation means are obtained by purchasing forgings from raw material factories and numerical control machining, the period is long, the cost is high, and project pushing is slow.
The application provides a method for simplifying and even replacing complex equipment in the existing work by taking the emerging technology into consideration, and the emerging technology participates in the work to simplify and even replace the complex equipment in the existing work, so that the method can greatly improve the processing accuracy and increase the production efficiency, is beneficial to promoting project promotion and industry development, such as laser selective melting forming and laser direct deposition forming, namely powder paving 3D printing and powder feeding 3D printing, and is a metal additive manufacturing technology with more application. The application aims at the structural characteristics of the airplane frame parts, and simultaneously considers a laser direct deposition forming method suitable for processing the bearing construction with large size, which has unique advantages in the preparation of the airplane frame parts.
Therefore, the application provides a solution, which is to acquire the structural information of the theoretical structure of the target part, divide the target part into areas according to the structural information to acquire the forming surface information, acquire the direct deposition process information of the target part according to the forming surface information, and perform laser forming according to the direct deposition process information of the target part. The method solves the problem of long development period of the airplane frame parts in the prior art, reduces the development period, achieves the technical effects of high machining precision, high efficiency and cost saving, and improves the quality level of machining.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a laser forming apparatus of a hardware operating environment according to an embodiment of the present application, where the laser forming apparatus may include: a processor 101, such as a central processing unit (Central Processing Unit, CPU), a communication bus 102, a user interface 104, a network interface 103, a memory 105. Wherein the communication bus 102 is used to enable connected communication between these components. The user interface 104 may include a Display, an input unit such as a Keyboard (Keyboard), and the optional user interface 104 may also include standard wired, wireless interfaces. The network interface 103 may alternatively comprise a standard wired interface, a wireless interface, such as a wireless FIdelity (WI-FI) interface. The memory 105 may alternatively be a storage device independent of the aforementioned processor 101, and the memory 105 may be a high-speed random access memory (Random Access Memory, RAM) memory or may be a stable Non-volatile memory (Non-VolatileMemory, NVM), such as at least one disk memory; the processor 101 may be a general purpose processor including a central processing unit, a network processor, etc., as well as a digital signal processor, an application specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component.
It will be appreciated by those skilled in the art that the structure shown in fig. 1 is not limiting of the laser forming apparatus and may include more or fewer components than shown, or certain components may be combined, or a different arrangement of components.
As shown in fig. 1, the memory 105, which is a storage medium, may include an operating system, a data storage module, a network communication module, a user interface module, and an electronic program.
In the laser forming apparatus shown in fig. 1, the network interface 103 is mainly used for data communication with a network server; the user interface 104 is mainly used for data interaction with a user; the processor 101 and the memory 105 in the laser forming device can be arranged in the laser forming device, and the laser forming device calls the frame part preparation system stored in the memory 105 through the processor 101 and executes the frame part preparation method provided by the embodiment of the application.
Referring to fig. 2, based on the hardware device of the foregoing embodiment, an embodiment of the present application provides a method for manufacturing a frame part, which is applied to a laser forming apparatus, and includes the following steps:
s20: obtaining structural information of a theoretical structure of a target part;
in the specific implementation process, the target part is an aircraft frame part which needs to be formed, the theoretical structure is a part structure which can realize forming, can be cut and separated on a formed base material and does not influence the actual structure of the part, in the development process, as the frame parts of the same aircraft type can be produced in batches, the structural information of the part can be stored for retrieval and use, if the part is formed next time, the part can be directly acquired and used in an information base, if the part is a newly developed part, the digital model of the part can be analyzed through simulation software to acquire the structural information, and if the part is prepared with a sample standard, the structural information of the sample standard can be scanned or shot through a three-dimensional scanning device or a camera to acquire the structural information of the theoretical structure of the target part.
S30: dividing the target part into areas according to the structural information to obtain forming surface information; the forming surface information comprises a first forming surface 1 and a second forming surface 2, wherein the first forming surface 1 comprises a web plate of a target part and ribs on one side of the web plate, and the second forming surface 2 comprises ribs on the other side of the web plate of the target part;
In the specific implementation process, the target part is divided into areas, the target part can be respectively and independently deposited through the divided areas, suspended printing is avoided, as shown in fig. 6, an XY plane is a horizontal plane where the target part is formed, a Z axis is a deposition forming direction, a first forming surface 1 and a second forming surface 2 are divided through positions of ribs and webs of the target part to obtain forming surface information, ribs are formed on two surfaces of a base material, the base material is cut to form a part template, the first forming surface 1 and the second forming surface 2 are determined based on a separation surface 3, the separation surface 3 is determined based on the webs, and the method comprises the following steps: the target part is horizontally placed, the lowest surface of the web plate in the Z-axis direction is a separation surface 3, the separation surface is more than 3, the first forming surface 1 is composed of the web plate and the side ribs, and the second forming surface 2 is composed of the web plate and the side ribs.
S40: obtaining direct deposition process information of the target part according to the forming surface information; wherein the direct deposition process information of the target part comprises a direct deposition process of the first forming surface 1 and a direct deposition process of the second forming surface 2, and the direct deposition process of the first forming surface 1 is before the direct deposition process of the second forming surface 2;
In this embodiment, the direct deposition process information includes temperature, powder feeding amount, speed, forming path, etc., and based on different types of equipment, the direct deposition process information may also include equipment information, a processing shop, etc., such as forming processing of the target part in the second machine of the first processing shop; the direct deposition process information comprises a plurality of processes, including at least a direct deposition process of the first forming surface 1 and a direct deposition process of the second forming surface 2, for forming the first forming surface 1 and the second forming surface 2 respectively, wherein the direct deposition process of the first forming surface 1 is before the direct deposition process of the second forming surface 2, so that a web formed after the first forming surface 1 is formed can be used as a base material when the second forming surface 2 is formed, smooth deposition of ribs of the second forming surface 2 is ensured, and the direct deposition process information can also comprise a preheating process, a debugging forming process and the like, and the parts actually processed are increased according to the actual processing; based on the acquisition mode of the target parts, the same type of parts can directly store the structural information thereof to form a storage information base, corresponding direct deposition process information of the parts can also be stored in the same mode to form an information base, so that the direct deposition process information can be directly called for use in secondary use, the calling means can be selected manually, or the target parts can be matched in the information base by adopting a preset program to acquire the corresponding direct deposition process information, in this way, each part to be formed can be matched in the information base to acquire the direct deposition process information of the same target part, and likewise, if the parts are newly ground, the information base cannot be matched with related information, the direct deposition process information needs to be redesigned to be acquired, and the direct deposition process information can be stored in the information base for secondary use.
S50: performing laser forming according to the direct deposition process information of the target part;
In this embodiment, according to the direct deposition process information obtained in step S40, the laser forming operation can be performed, and each process of the direct deposition process information corresponding to the laser forming operation can be performed only in the deposition of the first forming surface 1 and the second forming surface 2, for example, the forming can be completed directly by means of the operation procedure corresponding to the process information performed by the forming device, if there is a process such as polishing and cutting, the operation such as manual or mechanical arm is required, the part is transferred to the corresponding working area to perform the corresponding process operation, if there is a mature production line and can be integrated into all relevant equipment, if there is a mature production line, the process can be controlled by the remote terminal to complete the processes in sequence on the production line to achieve complete automation.
As shown in fig. 4 of the present embodiment, the first forming surface 1 is formed directly on a substrate made of the same material, the thickness of the substrate is 10-70 mm, during forming, the substrate is fixed on a platform of the device by using a pressing plate, the pressing plate is uniformly arranged along the periphery of the substrate, the interval is 50-200 mm, the excessive deformation of the part caused by thermal stress during deposition forming is prevented, and the web is formed on the part of the substrate located on the first forming surface 1 after forming is completed; the second forming surface 2 is formed by directly depositing a web as a forming base material.
According to the frame part preparation method, the structure information of the theoretical structure of the target part is obtained, the target part is divided according to the structure information, the situation that suspended printing cannot be formed is avoided in subsequent processing, relevant deposition processes are obtained according to the forming surface information obtained by the division, the divided areas are respectively and independently deposited according to the processes, the direct deposition process of the first forming surface 1 is arranged before the direct deposition process of the second forming surface 2, the feasibility of laser forming is ensured, and under the condition that the forming quality is ensured, the development period of the frame part is greatly shortened, the development cost is reduced, and the frame part preparation efficiency is improved.
In one embodiment, at step S20: prior to the step of obtaining structural information of the theoretical structure of the target part, the method further comprises:
s101: acquiring an actual structure of a target part;
The actual structure of the target part, that is, the part structure processed from the base material after the completion of the forming, is a structure that is actually used, and in the forming process, there is a possibility that the machining margin is insufficient due to the influence of the machining error and the thermal stress deformation of the forming process, and the actual part cannot be processed after the forming, so that the correction should be performed based on the actual structure of the target part.
S102: adding process allowance according to the actual structure to obtain a theoretical structure of the target part;
In the specific implementation process, according to the deposition forming process, the process allowance of all external surfaces of the target part is designed to be 5-10 mm, the process allowance is ensured to be enough to enable the target part to be processed, the allowance can be properly increased to be 10-15 mm in the height direction at the two end positions of the part, the defect of insufficient process allowance caused by thermal stress deformation in the processing process is prevented, and the actual structure of the part added with the process allowance is corrected to be a theoretical structure which is feasible for forming and processing.
In one embodiment, as shown in fig. 7, in order to facilitate stable clamping and fixing of the numerical control machining after forming, a process boss is added to the forming surface information to facilitate clamping and fixing, the process boss is connected with the first forming surface 1, and is formed by deposition in the deposition of the first forming surface 1, and the process boss can also be used as the clamping and fixing part of deposition when the second forming surface 2 is deposited, and the design of the process boss is determined according to the technological scheme and the numerical control machining equipment of the numerical control machining, and the positions and the sizes of the process bosses are different based on different numerical control technological schemes and machining equipment.
In one embodiment, for optimization before deposition forming of a target part, specifically, an optimization procedure is added to direct deposition process information of the target part, the optimization procedure comprises generation of a transition fillet and addition of a process support, wherein the generation of the transition fillet is used for preventing cracking caused by stress concentration in a part machining process, the addition of the process support is used for avoiding printing incapability of a suspended structure, the part is divided into a first forming surface 1 and a second forming surface 2 to avoid suspended printing, so that a main body can be processed, but some small-size structures such as flanges, lugs and the like are suspended structures, although the suspended structures cannot be directly deposited, secondary printing deposition with a later direction adjustment can be performed, but the forming efficiency and the forming quality can be influenced, the process support is arranged to enable the structures to be simultaneously formed under the condition that the main body structure is prevented from suspending, and the addition of the process support 4 and the generation operation of the transition fillet can be directly performed by using drawing software or simulation analysis software on the basis of a digital model of the part.
As shown in fig. 8, for the arrangement structure of the process support 4, the supporting surface of the process support 4 forms an included angle A5 with the forming direction of the direct deposition process, the degree of the included angle A5 is not greater than 40 degrees, and as set up above, the adding principle of the process support 4 is as follows: the supporting force is ensured not to exceed the coverage range of the forming surface; the angle A5 is limited, the projection contour shape of the part in the forming direction is not affected, and the process support 4 is ensured not to exceed the coverage range of the forming surface due to the overlarge angle.
In one embodiment, to ensure the forming quality, especially the forming quality of the second forming surface 2, a cutting and polishing process is added to the direct deposition process information of the target part, wherein the cutting and polishing process is between the direct deposition process of the first forming surface 1 and the direct deposition process of the second forming surface 2, so that the second forming surface 2 has a forming substrate with better quality, specifically, the steps of the cutting and polishing process include:
Dividing the first forming surface 1 after direct deposition forming from the substrate; after the first forming surface 1 is formed, separating the first forming surface 1 from the base material by electric spark cutting or mechanical sawing;
Polishing a cut surface formed on the web after the first forming surface is divided to obtain a directly deposited substrate with the non-formed side of the web as a second forming surface; the cutting surface of the first forming surface 1 is polished to remove an oxide layer, so that the cutting surface has better quality and is used as a deposition forming base material of the second forming surface 2, and the base material after cutting and separating the first forming surface 1 can be recycled after being polished, so that raw materials are saved.
In one embodiment, in order to improve the forming quality of the second forming surface 2, a positioning procedure is added to the direct deposition process information of the target part, the positioning of the second forming surface 2 accurately relates to the forming quality of the part, the positioning procedure is used for obtaining the position information of the outline of the second forming surface 2 on the substrate, the positioning procedure is between the direct deposition procedure of the first forming surface 1 and the direct deposition procedure of the second forming surface 2, after the position of the first forming surface 1 is fixed, the position of the outline of the second forming surface 2 is determined by using the guiding red light of the forming device, or a low-power laser is adopted for positioning in a mode of no powder discharge. In order to ensure that the digital-to-analog outer contour of the second forming surface 2 matches the outer contour of the first forming surface, it is required that the second forming surface 2 is not rounded.
In one embodiment, at step S50: after the step of laser forming, according to the direct deposition process information of the target part, the method further comprises:
S601: acquiring three-dimensional scanning information of a formed part after laser forming;
Even if the process allowance is increased, the size of the formed part is checked again, the three-dimensional scanning is carried out through the scanning equipment to obtain the structural information of the part in the current state, and the structural information is compared with the obtained actual structure and theoretical structure.
S602: judging whether the complementary processing is needed according to the three-dimensional scanning information; judging whether the part blank has enough allowance to be processed according to the obtained comparison information, wherein the judgment is based on the addition standard from the process allowance and equipment and a process thereof during numerical control processing.
Referring to fig. 3, based on the same inventive concept as in the previous embodiment, an embodiment of the present application further provides a frame part preparation system, applied to a laser forming apparatus, including:
The identification module is used for acquiring structural information of a theoretical structure of the target part;
The distinguishing module is used for carrying out area division on the target part according to the structural information so as to obtain forming surface information, wherein the forming surface information comprises a first forming surface and a second forming surface;
the output module is used for acquiring direct deposition process information of the target part according to the forming surface information;
And the execution module is used for executing the deposition operation according to the direct deposition process information.
It should be understood by those skilled in the art that the division of each module in the embodiment is merely a division of a logic function, and may be fully or partially integrated onto one or more actual carriers in practical application, and the modules may be fully implemented in a form of calling by a processing unit through software, may be fully implemented in a form of hardware, or may be implemented in a form of combining software and hardware, and it should be noted that each module in the frame part preparation system in this embodiment is in one-to-one correspondence with each step in the frame part preparation method in the foregoing embodiment, so that a specific implementation of this embodiment may refer to an implementation manner of the foregoing frame part preparation method and will not be repeated herein.
Based on the same inventive concept as in the foregoing embodiments, an embodiment of the present application further provides a computer readable storage medium storing a computer program, where the computer program, when loaded and executed by a processor, implements the method for preparing a frame part according to the embodiment of the present application.
In addition, based on the same inventive concept as the previous embodiments, the embodiments of the present application further provide a laser forming apparatus, which at least includes a processor and a memory, wherein,
The memory is used for storing a computer program;
the processor is used for loading and executing the computer program so as to enable the laser forming device to execute the frame part preparation method provided by the embodiment of the application.
In some embodiments, the computer readable storage medium may be FRAM, ROM, PROM, EPROM, EEPROM, flash memory, magnetic surface memory, optical disk, or CD-ROM; but may be a variety of devices including one or any combination of the above memories. The computer may be a variety of computing devices including smart terminals and servers.
In some embodiments, the executable instructions may be in the form of programs, software modules, scripts, or code, written in any form of programming language (including compiled or interpreted languages, or declarative or procedural languages), and they may be deployed in any form, including as stand-alone programs or as modules, components, subroutines, or other units suitable for use in a computing environment.
As an example, executable instructions may, but need not, correspond to files in a file system, may be stored as part of a file that holds other programs or data, such as in one or more scripts in a hypertext markup language (HTML, hyper Text Markup Language) document, in a single file dedicated to the program in question, or in multiple coordinated files (e.g., files that store one or more modules, sub-programs, or portions of code).
As an example, executable instructions may be deployed to be executed on one computing device or on multiple computing devices located at one site or distributed across multiple sites and interconnected by a communication network.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-described order of embodiments of the application is merely for illustration and does not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. read-only memory/random-access memory, magnetic disk, optical disk) comprising instructions for causing a multimedia terminal device (which may be a mobile phone, a computer, a television receiver, or a network device, etc.) to perform the method of the embodiments of the present application.
In summary, the method, the system, the storage medium and the device for preparing the frame type part provided by the application acquire the structural information of the theoretical structure of the target part; dividing the target part into areas according to the structural information to obtain forming surface information; the forming surface information comprises a first forming surface and a second forming surface, wherein the first forming surface comprises a web plate of the target part and ribs on one side of the web plate, and the second forming surface comprises ribs on the other side of the web plate of the target part; obtaining direct deposition process information of the target part according to the forming surface information; the direct deposition process information of the target part comprises a direct deposition process of a first forming surface and a direct deposition process of a second forming surface, wherein the direct deposition process of the first forming surface is before the direct deposition process of the second forming surface; according to the direct deposition process information of the target part, laser forming is carried out, so that the preparation efficiency of the frame type part is greatly improved, the processing quality is higher, the development period is short, and the cost is low.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (10)
1. The preparation method of the frame part is characterized by being applied to a laser forming device and comprising the following steps of:
Obtaining structural information of a theoretical structure of a target part;
According to the structural information, dividing the target part into areas to obtain forming surface information; the forming surface information comprises a first forming surface and a second forming surface, wherein the first forming surface comprises a web plate of the target part and ribs on one side of the web plate, the second forming surface comprises ribs on the other side of the web plate of the target part, the first forming surface and the second forming surface are determined according to a separating surface, the separating surface is a lowest surface of the web plate in the Z-axis direction, and the target part is horizontally placed;
Acquiring direct deposition process information of the target part according to the forming surface information; wherein the direct deposition process information of the target part comprises a direct deposition process of the first forming surface and a direct deposition process of the second forming surface, and the direct deposition process of the first forming surface is before the direct deposition process of the second forming surface;
And carrying out laser forming according to the direct deposition process information of the target part.
2. The method for manufacturing frame-like parts according to claim 1, wherein prior to the step of obtaining structural information of a theoretical structure of the target part, the method further comprises:
Acquiring an actual structure of the target part;
and adding process allowance according to the actual structure to obtain the theoretical structure of the target part.
3. The method of claim 1, wherein the forming surface information further comprises a process boss, the process boss being coupled to the first forming surface.
4. The method of claim 1, wherein the direct deposition process information of the target part further comprises an optimization procedure, the optimization procedure comprising generation of transition fillets and addition of process supports, wherein an included angle between a support surface of the process supports and a forming direction of the direct deposition process is not more than 40 degrees.
5. The method of manufacturing a frame-like part according to claim 1, wherein the direct deposition process information of the target part further includes a dicing and polishing process between the direct deposition process of the first molding surface and the direct deposition process of the second molding surface, the dicing and polishing process including:
Dividing the first forming surface after direct deposition forming from a substrate;
and polishing the cut surface formed on the web after the first forming surface is divided to obtain the non-forming side of the web as a directly deposited substrate of the second forming surface.
6. The method of claim 1, wherein the direct deposition process information of the target part further comprises a positioning step for obtaining positional information of the outline of the second molding surface on the substrate, the positioning step being between the direct deposition step of the first molding surface and the direct deposition step of the second molding surface.
7. The method of manufacturing a frame-like part according to claim 1, wherein after the step of performing laser forming according to the direct deposition process information of the target part, the method further comprises:
Acquiring three-dimensional scanning information of a formed part after laser forming;
And judging whether the complementary processing is needed according to the three-dimensional scanning information.
8. A frame-like part preparation system for use in a laser forming apparatus, the system comprising:
The identification module is used for acquiring structural information of a theoretical structure of the target part;
The distinguishing module is used for dividing the area of the target part according to the structural information so as to obtain forming surface information; the forming surface information comprises a first forming surface and a second forming surface, wherein the first forming surface comprises a web plate of the target part and ribs on one side of the web plate, the second forming surface comprises ribs on the other side of the web plate of the target part, the first forming surface and the second forming surface are determined according to a separating surface, the separating surface is a lowest surface of the web plate in the Z-axis direction, and the target part is horizontally placed;
the output module is used for acquiring direct deposition process information of the target part according to the forming surface information;
and the execution module is used for carrying out laser forming according to the direct deposition process information of the target part.
9. A computer-readable storage medium storing a computer program, wherein the computer program, when loaded and executed by a processor, implements the method for manufacturing a frame-like part according to any one of claims 1 to 7.
10. A laser forming device is characterized by comprising a processor and a memory, wherein,
The memory is used for storing a computer program;
The processor is configured to load and execute the computer program to cause the apparatus to perform the frame part preparation method according to any one of claims 1 to 7.
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