CN110376966A - A kind of main spelling Modification of Clamp method of vehicle body - Google Patents
A kind of main spelling Modification of Clamp method of vehicle body Download PDFInfo
- Publication number
- CN110376966A CN110376966A CN201910608093.9A CN201910608093A CN110376966A CN 110376966 A CN110376966 A CN 110376966A CN 201910608093 A CN201910608093 A CN 201910608093A CN 110376966 A CN110376966 A CN 110376966A
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- CN
- China
- Prior art keywords
- vehicle body
- rebuilt
- data
- main
- detection data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32153—Exchange data between user, cad, caq, nc, capp
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Automatic Assembly (AREA)
- Arc Welding In General (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of main spelling Modification of Clamp methods of vehicle body, comprising: A obtains the corresponding original 3D data of the main spelling fixture of vehicle body to be rebuilt；B determines part to be rebuilt and designs its coordinate value A2；C carries out Data Detection to positioning region and obtains the first detection data；Coordinate value A2 is modified to the first detection data by the first detection data and original 3D data comparison by D；E fabricates part to be rebuilt by revised coordinate value；F, replacing part to be rebuilt is new product；Data Detection is carried out to positioning region and obtains the second detection data；Second detection data and the first detection data are compared, the gasket quantity at part to be rebuilt is adjusted；G, test weld sample car simultaneously detect vehicle body precision, judge whether vehicle body available accuracy reaches theoretical precision, if otherwise adjusting the gasket quantity at part to be rebuilt and repeating step G；If then transformation process terminates.Present invention transformation speed is fast, quality is high；The productive temp and efficiency of whole welding line are promoted, white body welding manufacture quality is improved.
Description
Technical field
The present invention is more particularly directed to a kind of main spelling Modification of Clamp methods of vehicle body.
Background technique
A kind of main welding of white body assembly is disclosed application No. is 201120570974.5 Chinese utility model patent to connect
Novel mid-mounted fixture, good effect are that outside weldings space is big, operation proximity is good, and each positioning clamp unit has self-locking function
Can, guarantee vehicle quality, aerial space is made full use of to switch different automobile types, is suitble to the production requirement of multi-vehicle-type.This is practical new
The structure type of each positioning clamp unit is elaborated in type patent.But in use for some time, each positioning clamp unit is all
Can there are certain abrasion, accuracy decline, to influence the quality of white body welding manufacture.
In automobile body-in-white production process, the main spelling station of vehicle body is most important station in entire white body welding process
One of, being both is also a ring important in vehicle body precision controlling, and the main positioning accuracy for spelling fixture of vehicle body plays very important status.
In the main spelling fixture of vehicle body using that can wear surely after a certain period of time, to influence positioning accuracy.Alternatively, white body product
If change needs to update positioning clamp unit, the productive temp and automobile body welding quality of white body can be all influenced.
Therefore, how rapidly spelling fixture main to vehicle body is transformed, thus guarantee that vehicle body precision is particularly important,
Maintenance downtime can be not only reduced, the efficiency of entire welding line can also be greatly promoted.
And in the prior art, there is no the methods that spelling fixture main to vehicle body carries out quick transformation.
Summary of the invention
It is an object of the present invention in view of the above shortcomings of the prior art, a kind of main spelling Modification of Clamp method of vehicle body is provided,
It is fast that speed is transformed, transformation quality is high；The productive temp and efficiency of whole welding line can be greatly promoted, white body welding manufacture is improved
Quality.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
A kind of main spelling Modification of Clamp method of vehicle body, its main feature is that the following steps are included:
Step A obtains the corresponding original 3D data of the main spelling fixture of vehicle body to be rebuilt, wherein original 3D data are the main spelling folder of vehicle body
Has the coordinate value A1 in three-dimensional system of coordinate；
Step B determines the main part to be rebuilt spelled on fixture of vehicle body to be rebuilt, and designs the part to be rebuilt in three-dimensional system of coordinate
Coordinate value A2；
Step C treats the main positioning region for spelling fixture of transformation vehicle body and carries out Data Detection, the first detection data obtained, wherein first
Detection data is coordinate value A3 of the main positioning region for spelling fixture of vehicle body to be rebuilt in three-dimensional system of coordinate；
First detection data and original 3D data are compared, coordinate value A2 are modified in the first detection data by step D
Respective value；
Step E fabricates part to be rebuilt according to coordinate value A2 revised in step D；
Step F, original part to be rebuilt on the main spelling fixture of vehicle body to be rebuilt is changed to fabricated in step E it is to be rebuilt
Part；
After the completion of replacement, treats the main positioning region for spelling fixture of transformation vehicle body and carry out Data Detection, obtain the second detection data, wherein
Second detection data is coordinate value A4 of the main positioning region for spelling fixture of vehicle body to be rebuilt in three-dimensional system of coordinate；
Second detection data and the first detection data are compared, the gasket quantity at part to be rebuilt is adjusted, so that coordinate value
A4 is modified to the respective value in the first detection data；
Step G, test weld sample car simultaneously detect vehicle body precision, judge whether vehicle body available accuracy reaches vehicle body theoretical precision, if it is not, then
It adjusts the gasket quantity at part to be rebuilt and repeats step G；If so, transformation process terminates.
After the completion of transformation, test weld sample car precision is higher than the welding tractor precision before transformation.
As a preferred method, in the step C and step F, Data Detection is carried out using laser tracker.It can be with
Data Detection is carried out using other detection devices.
As a preferred method, in the step D and step F, data comparison is carried out using iteration control methods.May be used also
To carry out data comparison using other control methods.
The positioning region is positioning pin and/or positioning surface as a preferred method,.
Compared with prior art, present invention transformation speed is fast, and transformation quality is high；The production of whole welding line can be greatly promoted
Beat and efficiency improve the quality of white body welding manufacture.
Detailed description of the invention
Fig. 1 is an embodiment of the present invention flow chart.
Specific embodiment
As shown in Figure 1, the main spelling Modification of Clamp method of vehicle body of the present invention the following steps are included:
Step A obtains the corresponding original 3D data of the main spelling fixture of vehicle body to be rebuilt, wherein original 3D data are the main spelling folder of vehicle body
Has the coordinate value A1 in three-dimensional system of coordinate；
Step B determines the main part to be rebuilt spelled on fixture of vehicle body to be rebuilt, and designs the part to be rebuilt in three-dimensional system of coordinate
Coordinate value A2；
Step C treats the main positioning region for spelling fixture of transformation vehicle body and carries out Data Detection, the first detection data obtained, wherein first
Detection data is coordinate value A3 of the main positioning region for spelling fixture of vehicle body to be rebuilt in three-dimensional system of coordinate；
First detection data and original 3D data are compared, coordinate value A2 are modified in the first detection data by step D
Respective value；
Step E fabricates part to be rebuilt according to coordinate value A2 revised in step D；
Step F, original part to be rebuilt on the main spelling fixture of vehicle body to be rebuilt is changed to fabricated in step E it is to be rebuilt
Part；
After the completion of replacement, treats the main positioning region for spelling fixture of transformation vehicle body and carry out Data Detection, obtain the second detection data, wherein
Second detection data is coordinate value A4 of the main positioning region for spelling fixture of vehicle body to be rebuilt in three-dimensional system of coordinate；
Second detection data and the first detection data are compared, the gasket quantity at part to be rebuilt is adjusted, so that coordinate value
A4 is modified to the respective value in the first detection data；
Step G, test weld sample car simultaneously detect vehicle body precision, judge whether vehicle body available accuracy reaches vehicle body theoretical precision, if it is not, then
It adjusts the gasket quantity at part to be rebuilt and repeats step G；If so, transformation process terminates.
After the completion of transformation, test weld sample car precision is higher than the welding tractor precision before transformation.
In the step C and step F, Data Detection is carried out using laser tracker.Other detection devices can also be used
Carry out Data Detection.
In the step D and step F, data comparison is carried out using iteration control methods.It can also be using other pairs of analogies
Method carries out data comparison.
The positioning region is positioning pin and positioning surface.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than limitation, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, within these are all belonged to the scope of protection of the present invention.
Claims (4)
1. a kind of main spelling Modification of Clamp method of vehicle body, which comprises the following steps:
Step A obtains the corresponding original 3D data of the main spelling fixture of vehicle body to be rebuilt, wherein original 3D data are the main spelling folder of vehicle body
Has the coordinate value A1 in three-dimensional system of coordinate；
Step B determines the main part to be rebuilt spelled on fixture of vehicle body to be rebuilt, and designs the part to be rebuilt in three-dimensional system of coordinate
Coordinate value A2；
Step C treats the main positioning region for spelling fixture of transformation vehicle body and carries out Data Detection, the first detection data obtained, wherein first
Detection data is coordinate value A3 of the main positioning region for spelling fixture of vehicle body to be rebuilt in three-dimensional system of coordinate；
First detection data and original 3D data are compared, coordinate value A2 are modified in the first detection data by step D
Respective value；
Step E fabricates part to be rebuilt according to coordinate value A2 revised in step D；
Step F, original part to be rebuilt on the main spelling fixture of vehicle body to be rebuilt is changed to fabricated in step E it is to be rebuilt
Part；
After the completion of replacement, treats the main positioning region for spelling fixture of transformation vehicle body and carry out Data Detection, obtain the second detection data, wherein
Second detection data is coordinate value A4 of the main positioning region for spelling fixture of vehicle body to be rebuilt in three-dimensional system of coordinate；
Second detection data and the first detection data are compared, the gasket quantity at part to be rebuilt is adjusted, so that coordinate value
A4 is modified to the respective value in the first detection data；
Step G, test weld sample car simultaneously detect vehicle body precision, judge whether vehicle body available accuracy reaches vehicle body theoretical precision, if it is not, then
It adjusts the gasket quantity at part to be rebuilt and repeats step G；If so, transformation process terminates.
2. the main spelling Modification of Clamp method of vehicle body as described in claim 1, which is characterized in that
In the step C and step F, Data Detection is carried out using laser tracker.
3. the main spelling Modification of Clamp method of vehicle body as described in claim 1, which is characterized in that
In the step D and step F, data comparison is carried out using iteration control methods.
4. the main spelling Modification of Clamp method of vehicle body as described in claim 1, which is characterized in that the positioning region be positioning pin and/
Or positioning surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608093.9A CN110376966B (en) | 2019-07-08 | 2019-07-08 | Method for transforming main assembly fixture of vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608093.9A CN110376966B (en) | 2019-07-08 | 2019-07-08 | Method for transforming main assembly fixture of vehicle body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110376966A true CN110376966A (en) | 2019-10-25 |
| CN110376966B CN110376966B (en) | 2022-06-10 |
Family
ID=68252298
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910608093.9A Active CN110376966B (en) | 2019-07-08 | 2019-07-08 | Method for transforming main assembly fixture of vehicle body |
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| CN101556704A (en) * | 2009-05-19 | 2009-10-14 | 武汉一冶钢结构有限责任公司 | Method for establishing temporary supporting frame system assembled by steel structures |
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| Publication number | Publication date |
|---|---|
| CN110376966B (en) | 2022-06-10 |
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