CN109985952A - A kind of slab punch forming process for automobile panel - Google Patents
A kind of slab punch forming process for automobile panel Download PDFInfo
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- CN109985952A CN109985952A CN201910261461.7A CN201910261461A CN109985952A CN 109985952 A CN109985952 A CN 109985952A CN 201910261461 A CN201910261461 A CN 201910261461A CN 109985952 A CN109985952 A CN 109985952A
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- stamping device
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- punch forming
- automobile panel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
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- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
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- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a kind of slab punch forming process for automobile panel, belong to automobile panel production field, a kind of slab punch forming process for automobile panel, including stamping system, stamping system includes stamping device, signal is connected with 3-D scanning module in stamping device, 3-D scanning module is connect with Computer signal, image processing module is connected in computer, three-dimensional reconstruction module, data analysis module, data storage module, alarm module and simulation punching module, alarm module and simulation punching module are connect with stamping device signal, the threedimensional model of product is rebuild by 3-D scanning module scans stamping products, product and standard workpiece are compared and analyzed and adjust stamping device based on the analysis results, it may be implemented to find faulty goods in time, and punching press can be adjusted to faulty goods analysis Device reduces economic loss caused by continuing to produce defective with this.
Description
Technical field
The present invention relates to automobile panel production fields, more specifically to a kind of slab for automobile panel
Punch forming process.
Background technique
Automobile panel refers to made of the metal sheet material for constituting body of a motor car or driver's cabin, covering engine and chassis
Obform body surface and inner body.Vehicle body, driver's cabin of bogie of car etc. are made of covering and general stamping parts
, the whole of vehicle body or driver's cabin outwardly and inwardly shape is constituted after covering assembling, it be both decorative appearance part and
It is the stress part for closing shell shape.Classify by function and position, covering can be divided into external covering part, inner cover and bone
Frame class covering three classes.External covering part and the presentation quality of skeleton class covering have particular/special requirement, the shape of inner cover
It is often more complicated.Compared with general stamping parts, covering is generally stamped to form by the cold-reduced sheet of 0.8mm~2.0mm, is had
The features such as material is thin, complex-shaped, structure size is big and surface quality requirements are high, design and manufacture technology, punch die structure design
All there is particularity with punch die fabrication processes etc..Therefore, the manufacture of covering is the key link of body of a motor car manufacture.
Stamping is the major way of current large-scale covering forming, and this method passes through the mold that is mounted on press machine
Pressure is applied to material, it is made to generate plastic deformation, the shape of part needed for obtaining.This method process is high-efficient, but needle
The phenomenon that drawing crack or corrugation occur is tended to when to the forming of local complex characteristic.Hydroforming is by using liquid to be situated between as power transmission
Matter realizes the forming of plate, can effectively improve the forming property of almag, titanium alloy etc materials, it is non-to shape shape
Often complicated part.
However, the technological parameters such as stamping pressure, lubrication can generate fluctuation in the practical manufacturing process of automobile panel；
Same trade mark steel plate is in different manufacturers, different production batch, and sheet thickness, mechanical property can also have difference, so in reality
Defective can be generated in production, if finding defective not in time, it will cause economic losses.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of slabs for automobile panel
Punch forming process, it may be implemented to find faulty goods in time, and can adjust stamping device to faulty goods analysis, with this
Reduction continues economic loss caused by production defective.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of slab punch forming process for automobile panel, including stamping system, the stamping system include punching
Pressure device, signal is connected with 3-D scanning module in the stamping device, and the 3-D scanning module is connect with Computer signal,
Image processing module, three-dimensional reconstruction module, data analysis module, data storage module, alarm mould are connected in the computer
Block and simulation punching module, the alarm module and simulation punching module are connect with stamping device signal.
Further, the stamping system workflow the following steps are included:
A1, stamping device punch forming, demoulding；
The product of forming is placed at 3-D scanning module by A2, worker, and 3-D scanning module acquires product image information
And it is uploaded to computer；
Image processing module in A3, computer pre-processes image, and then three-dimensional reconstruction module is swept according to three-dimensional
Retouch the threedimensional model of the data reconstruction product of module collection；
A4, the analysis of CAE data is carried out to the threedimensional model of product, the data of standardized product is then transferred from database simultaneously
It is compared with the analysis data of product, when data error is less than allowable error, then stamping device works on；
B1, previous step data error are more than allowable error, and alarm module, which sends a signal to stamping device, stops stamping device
It only works, and data is uploaded to database；
B2, computer analysis variance data simultaneously adjust stamping device running parameter；
B3, simulation punching press is carried out according to running parameter adjusted；
B4, punching press result and the standard component data in database compare and analyze, when data error is more than allowable error
Return to B2；
B5, data error are less than allowable error, and computer adjusts the work ginseng of practical stamping device according to analog result
Number；
B6, stamping device work on.
Further, described image processing module includes contrast adjustment, filtering and noise reduction and more to the step of image procossing
Re-exposure.
Further, the CAE analysis uses SolidWorksMotion software, and the simulation punching press uses AutoForm
Software.
Further, the threedimensional model and CAE analysis number of multiple standard workpieces are stored in the data storage module
According to.
Further, each 3-D scanning module has a corresponding stamping device.
Further, the 3-D scanning module includes fixing seat, and motor is connected in the fixing seat, described electronic
It is fixedly connected with turntable on the power output end of machine, is rotatably connected to carrier on the turntable, on the side wall of the fixing seat
It is fixedly connected with bracket, the upper end of the bracket is fixedly connected with the spatial digitizer to match with carrier.
Further, the upper end of the fixing seat is connected with electric pushrod, and the top of the electric pushrod is fixedly connected with
Rubber end, digging on the turntable has the through-hole to match with Rubber end.
Further, bearing is connected between the fixing seat and turntable, the bearing is socketed in the power output of motor
On end.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) present invention to by the analysis result of the analysis result of stamping products threedimensional model and standard workpiece by carrying out pair
Than analysis, to obtain the defect point of stamping products, and the adjusting of stamping device can be carried out according to defect point, reduction is reached with this and is lacked
The output for the product of falling into can reduce economic loss, improve production efficiency.
(2) the corresponding 3-D scanning module of one stamping device of the present invention, the defective that single stamping device is produced
The data storage module of classified storage in a computer after 3-D scanning module scans, when a stamping device is repeatedly debugged
When still occurring defective afterwards, technical staff transfers the product data of the stamping device from data storage module conveniently to carry out event
Barrier analysis.
(3) what the 3-D scanning module that the present invention uses can be convenient carries out comprehensive scanning to workpiece, scanned
After facilitate and unload workpiece to conveyer belt, make conveyer belt that workpiece is transported to production line.
(4) 3-D scanning module scans of the invention to defective when can close corresponding stamping device in time, until punching
Pressure device is then turned on after regulating, it is possible to reduce because of economic loss caused by continuing production defective.
Detailed description of the invention
Fig. 1 is work flow diagram of the invention；
Fig. 2 is module principle figure of the invention；
Fig. 3 is the 3-D scanning module perspective view at a visual angle of the invention；
Fig. 4 is the 3-D scanning module perspective view at another visual angle of the invention；
Fig. 5 is perspective view when 3-D scanning module of the invention unloads workpiece；
Fig. 6 is 3-D scanning module cross-sectional view of the invention.
Figure label explanation:
It is 1 stamping device, 2 3-D scanning modules, 201 fixing seats, 202 motor, 203 turntables, 204 carriers, 205 electronic
Push rod, 206 brackets, 207 spatial digitizers, 208 Rubber ends, 3 computers, 4 image processing modules, 5 three-dimensional reconstruction modules, 6 numbers
According to analysis module, 7 data storage modules, 8 alarm modules, 9 simulation punching modules.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments, it is based on
Embodiment in the present invention；This automobile panel production field those of ordinary skill institute without making creative work
The every other embodiment obtained；It shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill people of this automobile panel production field
For member, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1:
Referring to Fig. 2, a kind of slab punch forming process for automobile panel, including stamping system, stamping system
Including stamping device 1, signal is connected with 3-D scanning module 2 in stamping device 1, and each 3-D scanning module 2 is rushed with one
Pressure device 1 is corresponding, and 3-D scanning module 2 is connect with 3 signal of computer, and image processing module 4, three-dimensional are connected in computer 3
Rebuild module 5, data analysis module 6, data storage module 7, alarm module 8 and simulation punching module 9, alarm module 8 and mould
Quasi- punching module 9 is connect with 1 signal of stamping device, and the threedimensional model of multiple standard workpieces is stored in data storage module 7
And CAE analysis data.
Referring to Fig. 1, the workflow of stamping system the following steps are included:
A1,1 punch forming of stamping device, demoulding；
The product of forming is placed at 3-D scanning module 2 by A2, worker, and 3-D scanning module 2 acquires product image letter
It ceases and is uploaded to computer 3；
Image processing module 4 in A3, computer 3 pre-processes image, and image processing module 4 is to image procossing
Step includes contrast adjustment, filtering and noise reduction and multiple-exposure, and then three-dimensional reconstruction module 5 is collected according to 3-D scanning module 2
Data reconstruction product threedimensional model；
A4, then using SolidWorksMotion software the analysis of CAE data is carried out to the threedimensional model of product, then from
The data of standardized product are transferred in database and are compared with the analysis data of product, when data error is less than allowable error
Then stamping device 1 works on；
B1, previous step data error are more than allowable error, and alarm module 8, which sends a signal to stamping device 1, makes stamping device 1
It stops working, and data is uploaded to database, alarm module 8 can also send information to technical staff, keep technical staff timely
It is checked, the corresponding 3-D scanning module 2 of a stamping device 1, the defective that stamping device 1 is produced is swept by three-dimensional
Data storage module 7 of the classified storage in computer 3 after module 2 scans is retouched, is still gone out after more than 1 debugging of a stamping device
When existing defective, technical staff is convenient, and the product data that the stamping device 1 is transferred from data storage module 7 are divided to carry out failure
Analysis；
B2, computer 3 analyze variance data and with data comparison in database, then adjust 1 running parameter of stamping device,
The running parameter of technical staff's also manually adjustable stamping device 1, is closed pair in time when the scanning of 3-D scanning module 2 is to defective
The stamping device 1 answered, until stamping device 1 is then turned on after regulating, it is possible to reduce because continuing to pass through caused by producing defective
Ji loss,；
B3, simulation punching press, storage in data storage module 7 are carried out using AutoForm software according to running parameter adjusted
There is the digital information of stamping device 1；
B4, punching press result and the standard component data in database compare and analyze, when data error is more than allowable error
Return to B2 step；
B5, data error are less than allowable error, and computer 3 adjusts the work of practical stamping device 1 according to analog result
Parameter；
B6, stamping device 1 are worked on the running parameter after adjusting.
The present invention to by the analysis result of the analysis result of stamping products threedimensional model and standard workpiece by comparing
Analysis to obtain the defect point of stamping products, and can carry out the adjusting of stamping device according to defect point, reach reduction defect with this
The output of product can reduce economic loss, improve production efficiency.
Fig. 3, Fig. 4 and Fig. 5 are please referred to, 3-D scanning module 2 includes fixing seat 201, and one end of fixing seat 201 is connected with biography
Band is sent, conveyer belt is used to the workpiece after scanning being sent to production line, so that workpiece is carried out next step processing, connects in fixing seat 201
It is connected to motor 202, turntable 203 is fixedly connected on the power output end of motor 202, between fixing seat 201 and turntable 203
Bearing is connected, bearing is socketed on the power output end of motor 202, and carrier 204 is rotatably connected on turntable 203, fixed
The upper end of seat 201 is connected with electric pushrod 205, and the top of electric pushrod 205 is fixedly connected with Rubber end 208, opens on turntable 203
It is carved with the through-hole to match with Rubber end 208, bracket 206, the upper end of bracket 206 are fixedly connected on the side wall of fixing seat 201
It is fixedly connected with the spatial digitizer 207 to match with carrier 204.
When 3-D scanning module 2 works, workpiece is placed on carrier 204 by technical staff, then spatial digitizer 207
Workpiece is scanned, motor 202 drives turntable 203 to rotate when scanning, so that workpiece be made to rotate, makes spatial digitizer 207
Multi-faceted scanning is carried out to workpiece, motor 202 drives turntable 203 to reset after the end of scan, and worker's control at this time is electronic to be pushed away
Bar 205 makes electric pushrod 205 push one end of carrier 204, slides the workpiece on carrier 204 to conveyer belt, this hair
What the bright 3-D scanning module 2 used can be convenient carries out comprehensive scanning to workpiece, facilitates after scanned and unloads workpiece
To conveyer belt, make conveyer belt that workpiece is transported to production line.
It is described above；It is merely preferred embodiments of the present invention；But scope of protection of the present invention is not limited thereto；
Any technical staff for being familiar with this technology automobile panel production field is in the technical scope disclosed by the present invention；According to the present invention
Technical solution and its improve design be subject to equivalent substitution or change；It should be covered by the scope of protection of the present invention.
Claims (9)
1. a kind of slab punch forming process for automobile panel, including stamping system, it is characterised in that: the punching press system
System includes stamping device (1), and signal is connected with 3-D scanning module (2) on the stamping device (1), the 3-D scanning module
(2) connect with computer (3) signal, be connected in the computer (3) image processing module (4), three-dimensional reconstruction module (5),
Data analysis module (6) (6), data storage module (7), alarm module (8) and simulation punching module (9), the alarm module
(8) it is connect with stamping device (1) signal with simulation punching module (9).
2. a kind of slab punch forming process for automobile panel according to claim 1, it is characterised in that: described
The workflow of stamping system the following steps are included:
A1, stamping device (1) punch forming, demoulding；
The product of forming is placed at 3-D scanning module (2) by A2, worker, and 3-D scanning module (2) acquires product image letter
It ceases and is uploaded to computer (3)；
Image processing module (4) in A3, computer (3) pre-processes image, and then three-dimensional reconstruction module (5) is according to three
Tie up the threedimensional model for the data reconstruction product that scan module (2) are collected；
A4, the analysis of CAE data is carried out to the threedimensional model of product, then transferred from database the data of standardized product and with production
The analysis data of product compare, and when data error is less than allowable error, then stamping device (1) works on；
B1, previous step data error are more than allowable error, and alarm module (8), which sends a signal to stamping device (1), makes stamping device
(1) it stops working, and data is uploaded to database；
B2, computer (3) analysis variance data simultaneously adjust stamping device (1) running parameter；
B3, simulation punching press is carried out according to running parameter adjusted；
B4, punching press result and the standard component data in database compare and analyze, and data error returns when being more than allowable error
B2；
B5, data error are less than allowable error, and computer (3) adjusts the work of practical stamping device (1) according to analog result
Parameter.
B6, stamping device (1) work on.
3. a kind of slab punch forming process for automobile panel according to claim 1 or 2, it is characterised in that:
Described image processing module (4) includes contrast adjustment, filtering and noise reduction and multiple-exposure to the step of image procossing.
4. a kind of slab punch forming process for automobile panel according to claim 1, it is characterised in that: described
CAE analysis uses SolidWorksMotion software, and the simulation punching press uses AutoForm software.
5. a kind of slab punch forming process for automobile panel according to claim 1, it is characterised in that: described
The threedimensional model and CAE analysis data of multiple standard workpieces are stored in data storage module (7).
6. a kind of slab punch forming process for automobile panel according to claim 1, it is characterised in that: each
3-D scanning module (2) has a corresponding stamping device (1).
7. a kind of slab punch forming process for automobile panel according to claim 1, it is characterised in that: described
3-D scanning module (2) includes fixing seat (201), is connected with motor (202), the motor in the fixing seat (201)
(202) it is fixedly connected on power output end turntable (203), is rotatably connected to carrier (204) on the turntable (203),
It is fixedly connected with bracket (206) on the side wall of the fixing seat (201), the upper end of the bracket (206) is fixedly connected with and holds
The spatial digitizer (207) that load plate (204) matches.
8. a kind of slab punch forming process for automobile panel according to claim 7, it is characterised in that: described
The upper end of fixing seat (201) is connected with electric pushrod (205), and the top of the electric pushrod (205) is fixedly connected with Rubber end
(208), digging on the turntable (203) has the through-hole to match with Rubber end (208).
9. a kind of slab punch forming process for automobile panel according to claim 7, it is characterised in that: described
Bearing is connected between fixing seat (201) and turntable (203), the bearing is socketed on the power output end of motor (202).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910261461.7A CN109985952A (en) | 2019-04-02 | 2019-04-02 | A kind of slab punch forming process for automobile panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910261461.7A CN109985952A (en) | 2019-04-02 | 2019-04-02 | A kind of slab punch forming process for automobile panel |
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| CN109985952A true CN109985952A (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910261461.7A Pending CN109985952A (en) | 2019-04-02 | 2019-04-02 | A kind of slab punch forming process for automobile panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115393363A (en) * | 2022-10-31 | 2022-11-25 | 山东金帝精密机械科技股份有限公司 | Production early warning method, equipment and medium for bearing retainer |
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| CN1375770A (en) * | 2002-04-23 | 2002-10-23 | 上海交通大学 | Digital white car body sample making method |
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| CN115393363A (en) * | 2022-10-31 | 2022-11-25 | 山东金帝精密机械科技股份有限公司 | Production early warning method, equipment and medium for bearing retainer |
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