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Correction method for vehicle door radian

A correction method and a technology of a car door, which is applied in the field of correcting the radian of a car door to prevent the door from being deflected, can solve problems such as unsatisfactory correction effect of the car door radian, time-consuming and debugging costs, and inconvenient operation, etc., so as to save rectification and debugging Elimination of cost, outward deviation, and improvement of aesthetics

Active Publication Date: 2012-10-24
BEIQI FOTON MOTOR CO LTD
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  • Abstract
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  • Claims
  • Application Information

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Problems solved by technology

However, this solution requires a lot of time and debugging costs due to the need to rectify the mold of the door stamping part. Its disadvantages are long cycle, high cost, inconvenient operation, and it is difficult to predict the rebound deformation of the door stamping part , so the effect of door arc correction is not ideal

Method used

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  • Correction method for vehicle door radian
  • Correction method for vehicle door radian
  • Correction method for vehicle door radian

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Experimental program
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Embodiment Construction

[0015] The technical scheme of the method for correcting the curvature of the vehicle door of the present invention will be generally described below, and then an embodiment of the method for correcting the curvature of the vehicle door of the present invention will be described with reference to the accompanying drawings.

[0016] After the inner and outer stamping plates of the car door (that is, the stamping parts that constitute the inner surface and outer surface of the door) are bonded together and the corresponding bonding process (called "door wrapping" process in the automobile manufacturing industry) is performed, the formed Car door 1 is corrected for radian, as follows:

[0017] The first step is to determine the position and amount of arc correction of the door 1 that needs to be corrected.

[0018] This can be carried out by analyzing the outer deviation of the door and the outer deviation of the outer deviation of the door loading record of the same model. Since...

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Abstract

The invention relates to a correction method for vehicle door radian. The method comprises the following steps of: determining a part to be subjected to radian correction and a radian correction value of a vehicle door (1); adjusting a welding clamp (3) and placing the vehicle door (1) on the welding clamp (3); clamping and pressing the vehicle door (1) through the clamping unit (5) of the welding clamp (3) so that the outwards deflecting part of the vehicle door (1) generates a deformation amount, which is opposite to the outwards deflecting direction of the outwards deflecting part and greater than the outwards deflection amount; and then seaming a vehicle door glass spigot (9) in a deformation state. The correction method for vehicle door radian can be used for efficiently eliminating the outwards deflection phenomenon of the vehicle door, thereby improving the attractiveness of the whole vehicle; and moreover, in the method provided by the invention, the radian correction is performed by using the welding clamp (3) of the vehicle door glass spigot, and therefore, the debugging is convenient, the controllability is good, much reforming and debugging cost can be saved, and the reformation period is shortened.

Description

technical field [0001] The invention relates to a method for correcting the radian of an automobile door, more particularly, relates to a method for correcting the radian of an automobile door to prevent the door from being deflected outward. Background technique [0002] With the development of the automobile industry, the overall aesthetics of automobiles has been paid more and more attention. Therefore, in car design, car styling design is very important. However, the car's styling design only stays at the design level. Even if the car's design is very beautiful, it often affects the overall aesthetics of the car due to various deformations and deviations during the actual installation process. The installation factors that affect the aesthetics of the vehicle Among them, the outward deviation phenomenon of the car door is a more prominent problem. [0003] The phenomenon of door deflection (commonly known as "door flashing" in the automotive industry) is the phenomenon...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B21D1/12
CPCB21D1/12
Inventor 齐俊波范秀君
Owner BEIQI FOTON MOTOR CO LTD