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A welding process for automobile rear floor

A welding process and rear floor technology, applied in welding equipment, manufacturing tools, resistance welding equipment, etc., can solve problems such as low welding efficiency

Active Publication Date: 2021-09-14
安徽大洋机械制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The rear floor assembly is a plate welded to the rear part of the car floor. Its function is mainly to install the rear seats and store the spare tire. The existing processing technology of the rear floor assembly adopts the traditional manual one-time spot welding process, its welding efficiency is low

Method used

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  • A welding process for automobile rear floor
  • A welding process for automobile rear floor
  • A welding process for automobile rear floor

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Embodiment Construction

[0019] Referring to the accompanying drawings, a welding process for the rear floor of an automobile adopts a welding assembly line, and a cantilever is arranged above the welding assembly line. material port, rear material rack; the assembly tooling includes welding robot R1, welding robot R2 arranged in sequence, handle, welding robot R3, repair welding frock; described repair welding frock includes welding robot R4, Welding robot R5, welding robot R6, and welding robot R7; C-type welding tongs are arranged between the welding robot R1 and the welding robot R2, and the C-type welding tongs are used for the rear floor subassembly workpiece and the rear floor frame assembly. The stacked workpieces formed by the workpieces are evenly spot-welded around; the welding robot R3 is provided with fixed welding tongs; the X-shaped welding tongs are arranged between the welding robot R4, the welding robot R5, the welding robot R6, and the welding robot R7; Set up the control units and ...

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Abstract

The invention relates to a welding process for the rear floor of an automobile, which comprises the following steps: a) hanging the cantilever on the front material frame, grabbing the workpieces of the rear floor subassembly and the workpiece of the rear floor frame assembly, and stacking them on the assembly tooling in sequence On the front end, after the placement is completed, start the assembly tooling; b), after welding robot R1 and welding robot R2 receive the start information, drive the C-type welding tongs to stack the rear floor subassembly workpiece and the rear floor frame assembly workpiece Evenly spot weld around the workpiece, welding robot R1 and welding robot R2 spot weld 24 points respectively to form a semi-finished product assembly, and send out the first signal after completion; c), welding robot R3 drives the handle to grab the semi-finished product after receiving the first signal Assembly, spot weld 34 points on the fixed welding tongs, then place it on the repair welding tool, and send out the second signal after being placed in place; d), the welding robots R4, R5, R6, and R7 on the repair welding tool receive the second message Finally, drive the X-type welding tongs to spot-weld the semi-finished product assembly.

Description

technical field [0001] The invention belongs to the field of vehicle production and manufacturing, and in particular relates to an automobile rear floor welding process. Background technique [0002] The rear floor assembly is a plate welded to the rear part of the car floor. Its function is mainly to install the rear seats and store the spare tire. The existing processing technology of the rear floor assembly adopts the traditional manual one-time spot welding process, its welding efficiency is low. Contents of the invention [0003] The object of the invention is to provide a welding process for the rear floor of an automobile, which has high welding efficiency and good quality of finished products. [0004] In order to achieve the above objectives, the technical solution adopted in the present invention is: a welding process for the rear floor of an automobile, which adopts a welding assembly line, and a cantilever is arranged above the welding assembly line. , assemb...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23K11/11B23K11/36
Inventor 倪勤梅
Owner 安徽大洋机械制造有限公司
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