CN113020813A - Design cutting and welding integrated production system and production method thereof - Google Patents

Design cutting and welding integrated production system and production method thereof Download PDF

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Publication number
CN113020813A
CN113020813A CN202110284721.XA CN202110284721A CN113020813A CN 113020813 A CN113020813 A CN 113020813A CN 202110284721 A CN202110284721 A CN 202110284721A CN 113020813 A CN113020813 A CN 113020813A
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welding
processing
interface
cutting
data
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CN113020813B (en
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肖文红
陈双喜
毛杰
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Jiaxing Vocational and Technical College
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Jiaxing Vocational and Technical College
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/16Programme controls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/16Programme controls
    • B25J9/1679Programme controls characterised by the tasks executed

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Numerical Control (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a design cutting and welding integrated production system and a production method thereof, and the design cutting and welding integrated production method comprises the following steps of S1: the modeling module carries out modeling according to the first requirement and the second requirement to obtain first model data, and carries out first processing and second processing on the first model data respectively to obtain first processing data and second processing data; step S2: and the numerical control optical fiber laser cutting machine carries out initial processing on the initial material according to the first processing data to obtain a first intermediate body, and carries out secondary processing on the first intermediate body to obtain a second intermediate body. The design cutting and welding integrated production system and the production method thereof disclosed by the invention realize the digital high-efficiency design of mechanical tool production, the high intellectualization, the digitalization and the flow of cutting and robot welding, and realize the seamless butt joint integration of design and production.

Description

Design cutting and welding integrated production system and production method thereof
Technical Field
The invention belongs to the technical field of design cutting and welding integrated production, and particularly relates to a design cutting and welding integrated production method and a design cutting and welding integrated production system.
Background
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 laser 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. The mechanical part of the laser tool bit is not in contact with the workpiece, so that the surface of the workpiece cannot be scratched in the working process; the laser cutting speed is high, the cut is smooth and flat, and subsequent processing is generally not needed; the cutting heat affected zone is small, the deformation of the plate is small, and the cutting seam is narrow (0.1mm-0.3 mm); the notch has no mechanical stress and no shearing burr; the processing precision is high, the repeatability is good, and the surface of the material is not damaged; the numerical control programming can be used for processing any plan, the whole board with large breadth can be cut, a die does not need to be opened, and the method is economical and time-saving.
As society progresses, there is an increasing variety of social needs, resulting in an increasing number of companies of varying sizes, most of which are small and medium-sized companies. These companies need both cutting and welding of metals, and due to limitations in scale and capacity, there is no need for space and investment, and there is a great need for laser machines with cutting and welding functions, and then cutting and welding are performed separately with existing equipment, resulting in high cost and low work efficiency.
The publication number is: CN209303901U, entitled laser machine with metal cutting and welding functions, which is referred to as cutting and welding as a whole, but does not add the original design into the system to realize the integration of design, cutting and welding, therefore, the digitization, intelligence and process need to be improved.
Disclosure of Invention
The invention mainly aims to provide a cutting and welding integrated production system and a production method thereof, which realize the digital and efficient design of mechanical tool production, high intellectualization, digitalization and flow of cutting and robot welding and realize the seamless butt joint integration of design and production.
The invention also aims to provide a design cutting and welding integrated production system and a production method thereof, which integrate design, cutting and welding, realize high efficiency of product design and confidentiality and controllability of a product special technology by implementing technical improvement and robot exchange and adopting high-efficiency digital integrated design, optical fiber laser cutting and matched robot welding, improve the product yield, shorten the production delivery period and really realize the programmability and software of the production technology of the key links of company product manufacturing.
The invention also aims to provide a cutting and welding integrated production system and a production method thereof, which have an advanced production action mode, digitally modify key links, do not reduce the original quality control process of the service, and have low cost and high modification cost performance.
The invention also aims to provide a design cutting and welding integrated production system and a production method thereof, wherein the robot welding has a programming function, and functional modules such as program creation, program annotation, program deletion, program duplication, action switching, teaching point creation, welding programming example, swing welding setting, touch induction instruction, zero point correction, file backup and the like are provided, so that an operation technician can quickly complete instruction input and efficiently complete various welding tasks according to design definition.
In order to achieve the above purpose, the invention provides a design cutting and welding integrated production method, which comprises the following steps:
step S1: the modeling module carries out modeling according to the first requirement and the second requirement to obtain first model data, and carries out first processing and second processing on the first model data respectively to obtain first processing data and second processing data;
step S2: the numerical control optical fiber laser cutting machine performs initial processing on the initial material according to the first processing data to obtain a first intermediate body (processing blank), and performs secondary processing (blanking and laser blanking) on the first intermediate body to obtain a second intermediate body (molding piece);
step S3: and the welding robot carries out third treatment on the second intermediate to obtain a final product, and the final product is put in storage.
As a further preferable embodiment of the above technical means, step S1 is specifically implemented as the following steps:
step S1.1: performing first processing on the first model data to obtain first processing data, wherein the first processing comprises drawing confirmation, initial engineering drawing establishment, initial BOM (Bill of Material) suggestion table and initial quotation;
step S1.2: performing second processing on the first processing data on the basis of the first processing to obtain second processing data, wherein the second processing comprises prototype making, test outline, prototype evaluation and test and prototype confirmation (further comprising customer feedback);
step S1.3: the second processed data is fed back to step S1 and modeling is performed again in conjunction with the first requirement and the second requirement to obtain final model data and final first processed data, and step S2 is performed.
As a further preferable embodiment of the above-mentioned technical solution, the re-processing in step S2 includes blanking and laser blanking.
As a further preferable embodiment of the above technical means, step S3 is specifically implemented as the following steps:
step S3.1: drilling the second intermediate body;
step S3.2: welding the second intermediate after drilling through a welding robot;
step S3.3: performing shot blasting treatment on the welded second intermediate;
step S3.4: and assembling and spraying the second intermediate after the shot blasting treatment to obtain a final product.
As a further preferred technical solution of the above technical solution, the numerical control optical fiber laser cutting machine includes a refrigeration control system, a numerical control system working interface module, a numerical control system height adjustment module, a numerical control system electrical appliance control module, and a numerical control testing machine.
As a further preferred technical solution of the above technical solution, the welding robot includes a welding program creation interface, an action switching interface, a teaching point creation interface, a swing welding setting interface, a touch sensor instruction addition interface, and a zero point correction module, where the welding program creation interface is used to write a welding program to obtain welding program data, the action switching interface is used to select a movement mode for the welding robot to reach an assigned position, the swing welding setting interface welds the second intermediate body according to the welding program data, the touch sensor instruction addition interface is used to automatically correct a welding trajectory, and the zero point correction module is used to perform recalibration when a zero point is lost.
In order to achieve the above object, the present invention further provides a design cutting and welding integrated production system for implementing a design cutting and welding integrated production method, including a modeling module, a numerical control fiber laser cutting machine and a welding robot, wherein:
the modeling module carries out modeling according to the first requirement and the second requirement to obtain first model data, and carries out first processing and second processing on the first model data respectively to obtain first processing data and second processing data;
the numerical control optical fiber laser cutting machine performs initial processing on the initial material according to the first processing data to obtain a first intermediate body (processing blank), and performs secondary processing (blanking and laser blanking) on the first intermediate body to obtain a second intermediate body (molding piece);
and the welding robot carries out third treatment on the second intermediate to obtain a final product, and the final product is put in storage.
As a further preferred technical solution of the above technical solution, the numerical control optical fiber laser cutting machine includes a refrigeration control system, a numerical control system working interface module, a numerical control system height adjustment module, a numerical control system electrical appliance control module, and a numerical control testing machine.
As a further preferred technical solution of the above technical solution, the welding robot includes a welding program creation interface, an action switching interface, a teaching point creation interface, a swing welding setting interface, a touch sensor instruction addition interface, and a zero point correction module, where the welding program creation interface is used to write a welding program to obtain welding program data, the action switching interface is used to select a movement mode for the welding robot to reach an assigned position, the swing welding setting interface welds the second intermediate body according to the welding program data, the touch sensor instruction addition interface is used to automatically correct a welding trajectory, and the zero point correction module is used to perform recalibration when a zero point is lost.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
In the preferred embodiment of the present invention, it should be noted by those skilled in the art that the drilling, welding, spraying, etc. related to the present invention can be regarded as the prior art.
Preferred embodiments.
The invention discloses a design cutting and welding integrated production method, which comprises the following steps:
step S1: the modeling module carries out modeling according to the first requirement and the second requirement to obtain first model data, and carries out first processing and second processing on the first model data respectively to obtain first processing data and second processing data;
step S2: the numerical control optical fiber laser cutting machine performs initial processing on the initial material according to the first processing data to obtain a first intermediate body (processing blank), and performs secondary processing (blanking and laser blanking) on the first intermediate body to obtain a second intermediate body (molding piece);
step S3: and the welding robot carries out third treatment on the second intermediate to obtain a final product, and the final product is put in storage.
Specifically, step S1 is implemented as the following steps:
step S1.1: performing first processing on the first model data to obtain first processing data, wherein the first processing comprises drawing confirmation, initial engineering drawing establishment, initial BOM (Bill of Material) suggestion table and initial quotation;
step S1.2: performing second processing on the first processing data on the basis of the first processing to obtain second processing data, wherein the second processing comprises prototype making, test outline, prototype evaluation and test and prototype confirmation (further comprising customer feedback);
step S1.3: the second processed data is fed back to step S1 and modeling is performed again in conjunction with the first requirement and the second requirement to obtain final model data and final first processed data, and step S2 is performed.
More specifically, the re-processing in step S2 includes blanking and laser blanking.
Further, step S3 is specifically implemented as the following steps:
step S3.1: drilling the second intermediate body;
step S3.2: welding the second intermediate after drilling through a welding robot;
step S3.3: performing shot blasting treatment on the welded second intermediate;
step S3.4: and assembling and spraying the second intermediate after the shot blasting treatment to obtain a final product.
Furthermore, the numerical control optical fiber laser cutting machine comprises a refrigeration control system (a liquid crystal display microcomputer controller for accurately controlling water temperature), a numerical control system working interface module (flat machine cutting and pipe cutting), a numerical control system height adjusting module (the functions of height tracking, perforation, edge finding, lifting, light path compensation and the like are realized by matching with cutting software), a numerical control system electrical appliance control module (motion control and interference reduction) and a numerical control testing machine (development and detection).
Preferably, the welding robot includes a welding program creating interface, an action switching interface, a teaching point creating interface, a swing welding setting interface, a touch sensor instruction adding interface and a zero point correction module, the welding program creating interface is used for writing a welding program to obtain welding program data, the action switching interface is used for selecting a moving mode of the welding robot reaching a specified position, the swing welding setting interface performs welding on the second intermediate body according to the welding program data, the touch sensor instruction adding interface is used for automatically correcting a welding track, and the zero point correction module is used for performing re-correction when a zero point is lost.
The invention also discloses a design cutting and welding integrated production system, which is used for implementing a design cutting and welding integrated production method and comprises a modeling module, a numerical control optical fiber laser cutting machine and a welding robot, wherein:
the modeling module carries out modeling according to the first requirement and the second requirement to obtain first model data, and carries out first processing and second processing on the first model data respectively to obtain first processing data and second processing data;
the numerical control optical fiber laser cutting machine performs initial processing on the initial material according to the first processing data to obtain a first intermediate body (processing blank), and performs secondary processing (blanking and laser blanking) on the first intermediate body to obtain a second intermediate body (molding piece);
and the welding robot carries out third treatment on the second intermediate to obtain a final product, and the final product is put in storage.
Specifically, the numerical control optical fiber laser cutting machine comprises a refrigeration control system (a liquid crystal display microcomputer controller for accurately controlling water temperature), a numerical control system working interface module (flat machine cutting and pipe cutting), a numerical control system height adjusting module (the functions of height tracking, perforation, edge finding, lifting, light path compensation and the like are realized by matching with cutting software), a numerical control system electrical appliance control module (motion control and interference reduction) and a numerical control testing machine (development and detection).
More specifically, the welding robot comprises a welding program creating interface, an action switching interface, a teaching point creating interface, a swing welding setting interface, a touch sensor instruction adding interface and a zero point correction module, wherein the welding program creating interface is used for compiling a welding program to obtain welding program data, the action switching interface is used for selecting a moving mode of the welding robot reaching a specified position, the swing welding setting interface is used for welding a second intermediate body according to the welding program data, the touch sensor instruction adding interface is used for automatically correcting a welding track, and the zero point correction module is used for re-correcting when a zero point is lost.
Preferably, design, blanking, welding integration:
3D modeling design: according to the requirements of customers and market information, a design scheme is provided, 3D modeling of products is carried out through a modeling module (such as Solidworks software), and after customer confirmation, a BOM (bill of material) table is established by a primary engineering drawing, and initial quotation is carried out;
automatic blanking according to design: the method comprises the following steps of (1) transmitting a 3D design drawing of a sample to an optical fiber laser cutting machine according to the drawing size and appearance of the design drawing, blanking according to drawing data, and realizing efficient use of raw materials and minimization of waste by adopting interactive trepanning, co-edge cutting and continuous cutting and trepanning of residual steel plates;
and (3) automatic welding according to a drawing: welding components of parts from production processing and purchase according to design part design drawings, controlling welding strength and weld mark flaw detection, inspecting inflation leakage and inspecting hardness and welding strength, and finishing shot blasting treatment of the components.
Preferably, the invention reduces the labor number of the production line, shortens the delivery date of products, has reasonable design of the whole framework, advanced technology and strong portability, and has strong guidance on the production intellectualization and high efficiency of mechanical tools.
Preferably, in order to ensure the stability and reliability of the system and avoid signal interference, the following measures are adopted for electrical technology to guarantee:
1. the main circuit element and the control circuit element layout partitioning connecting line are shunted.
2. The key control element wire is selected from a shielded wire or a twisted wire pair.
3. The motor is connected with the driver by a single outlet which is not parallel to any other connection wire.
And 4, the I/O interface board, the controller and the sensor are close to the connecting elements.
5. The upper and lower layer connecting wires of the equipment are connected through an aerial electric connector and a Weidmuller connecting terminal.
It should be noted that the technical features related to the present patent application, such as drilling, welding and spraying, should be regarded as the prior art, and the specific structure, operation principle, control mode and spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims (9)

1. A design cutting and welding integrated production method is characterized by comprising the following steps:
step S1: the modeling module carries out modeling according to the first requirement and the second requirement to obtain first model data, and carries out first processing and second processing on the first model data respectively to obtain first processing data and second processing data;
step S2: the numerical control optical fiber laser cutting machine carries out initial processing on the initial material according to the first processing data to obtain a first intermediate body, and the first intermediate body is processed again to obtain a second intermediate body;
step S3: and the welding robot carries out third treatment on the second intermediate to obtain a final product, and the final product is put in storage.
2. The integrated production method for design cutting and welding as claimed in claim 1, wherein step S1 is embodied as the following steps:
step S1.1: performing first processing on the first model data to obtain first processing data, wherein the first processing comprises drawing confirmation, initial engineering drawing establishment, initial BOM (Bill of Material) suggestion table and initial quotation;
step S1.2: performing second processing on the first processing data on the basis of the first processing to obtain second processing data, wherein the second processing comprises initial sample making, test outline, prototype evaluation and test and initial sample confirmation;
step S1.3: the second processed data is fed back to step S1 and modeling is performed again in conjunction with the first requirement and the second requirement to obtain final model data and final first processed data, and step S2 is performed.
3. The integrated cutting and welding production method as claimed in claim 2, wherein the reworking in step S2 includes blanking and laser blanking.
4. The integrated production method for design cutting and welding as claimed in claim 3, wherein step S3 is embodied as the following steps:
step S3.1: drilling the second intermediate body;
step S3.2: welding the second intermediate after drilling through a welding robot;
step S3.3: performing shot blasting treatment on the welded second intermediate;
step S3.4: and assembling and spraying the second intermediate after the shot blasting treatment to obtain a final product.
5. The integrated production method for design cutting and welding of claim 1, wherein the numerical control fiber laser cutting machine comprises a refrigeration control system, a numerical control system working interface module, a numerical control system height adjustment module, a numerical control system electrical appliance control module and a numerical control testing machine.
6. The integrated production method for design, cutting and welding as claimed in claim 1, wherein the welding robot includes a welding program creation interface, an action switching interface, a teach point creation interface, a swing welding setting interface, a touch sensor instruction addition interface and a zero point correction module, the welding program creation interface is used for writing a welding program to obtain welding program data, the action switching interface is used for selecting a movement mode of the welding robot to reach a designated position, the swing welding setting interface performs welding on the second intermediate body according to the welding program data, the touch sensor instruction addition interface is used for automatically correcting a welding track, and the zero point correction module is used for performing recalibration when a zero point is lost.
7. A design cutting and welding integrated production system for implementing a design cutting and welding integrated production method according to any one of claims 1 to 6, comprising a modeling module, a numerically controlled fiber laser cutting machine and a welding robot, wherein:
the modeling module carries out modeling according to the first requirement and the second requirement to obtain first model data, and carries out first processing and second processing on the first model data respectively to obtain first processing data and second processing data;
the numerical control optical fiber laser cutting machine carries out initial processing on the initial material according to the first processing data to obtain a first intermediate body, and the first intermediate body is processed again to obtain a second intermediate body;
and the welding robot carries out third treatment on the second intermediate to obtain a final product, and the final product is put in storage.
8. The integrated design, cutting and welding production system of claim 7, wherein the numerical control fiber laser cutting machine comprises a refrigeration control system, a numerical control system working interface module, a numerical control system height adjustment module, a numerical control system electrical appliance control module and a numerical control testing machine.
9. The integrated design, cutting and welding production system of claim 8, wherein the welding robot comprises a welding program creation interface, an action switching interface, a teach point creation interface, a swing welding setup interface, a touch sensor command addition interface, and a zero point correction module, the welding program creation interface is used for writing a welding program to obtain welding program data, the action switching interface is used for the welding robot to select a movement mode to reach a designated position, the swing welding setup interface welds a second intermediate body according to the welding program data, the touch sensor command addition interface is used for automatically correcting a welding trajectory, and the zero point correction module is used for re-correcting when a zero point is lost.
CN202110284721.XA 2021-03-17 2021-03-17 Design cutting and welding integrated production system and production method thereof Active CN113020813B (en)

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