CN-116460547-B - Automobile skylight outer frame production method

Abstract

The embodiment of the invention discloses a production method of an automobile skylight outer frame, which comprises the following steps of feeding, welding, coating and locking screws on one side of the automobile skylight outer frame, overturning the automobile skylight outer frame, welding, coating and locking screws on the other side of the automobile skylight outer frame, and discharging, wherein a clamp is loosened, and an automobile skylight outer frame finished piece is taken out. According to the embodiment of the invention, the whole processing procedure is finished in one station, so that the automation degree is high, the stations can be saved, the production cost is reduced, and the production efficiency is improved.

Inventors

• CHEN ZILIANG

Assignees

• 深圳市宇川电气自动化有限公司

Dates

Publication Date

20260512

Application Date

20230529

Claims (1)

1. 1. The production method of the outer frame of the automobile skylight is characterized by comprising the following steps of: feeding, namely placing an outer frame of the automobile skylight to be processed on a workbench, and clamping and fixing; The automobile skylight outer frame is characterized in that a movable connecting table and a turnover mechanism are arranged on the workbench, a clamp is arranged on the turnover mechanism, and a control system controls the connecting table and the clamp to fix the automobile skylight outer frame before machining; The connecting table comprises a left connecting table and a right connecting table, the turnover mechanism comprises a first turnover mechanism and a second turnover mechanism, the first turnover mechanism and the second turnover mechanism are arranged between the left connecting table and the right connecting table, a left accommodating groove is formed in the left connecting table, a right accommodating groove is formed in the right connecting table, the left accommodating groove can accommodate one side of an automobile skylight outer frame, the right accommodating groove can accommodate the other side of the automobile skylight outer frame, the left connecting table is movably connected with a left cylinder, and the right connecting table is movably connected with a right cylinder; The first turnover mechanism comprises a first air cylinder, a first clamping block, a second air cylinder, a first rotating motor and a first clamp, wherein the first air cylinder is movably connected with the first clamping block, the first clamping block is used for being clamped with a short side of an outer frame of the automobile skylight, the second air cylinder is movably connected with the first rotating motor, an output end of the rotating motor is connected with the first clamp, and the first clamp is used for clamping a short side of the outer frame of the automobile skylight; The second turnover mechanism comprises a third cylinder, a second clamping block, a fourth cylinder, a second rotating motor and a second clamp, and is symmetrically arranged with the first turnover mechanism; The left motor is movably connected with one end of the first movable rod, the other end of the first movable rod is movably connected with the first longitudinal sliding block, the first longitudinal sliding block comprises a first fixed column and a first protruding block, a first through hole is formed in the first protruding block, the first fixed column penetrates through the first through hole, the first protruding block is fixedly connected with the first connecting block, the first protruding block can slide on the first fixed column, so that the first connecting block can move up and down, the first mechanical arm is located at the junction of the long side and the short side of an automobile skylight, the first movable rod is composed of two connecting rods, the left motor can change the angle between the two connecting rods through the moving connecting rods, so that the first connecting block can move in a certain range, and a welding head for welding, a spray gun for coating or a screw locking head for screw coating can be connected on the first connecting block; a second manipulator is arranged on one side of the right connecting table and is positioned at a corner opposite to the first manipulator, the second manipulator comprises a second fixed table, a second movable rod, a second longitudinal sliding block and a second connecting block, the second longitudinal sliding block comprises a second fixed column and a second protruding block, a second through hole is formed in the second protruding block, and the structure of the second manipulator is consistent with that of the first manipulator; The feeding process comprises the following steps: After four side edges of an outer frame of the automobile skylight are respectively placed at designated positions on a workbench, a left cylinder pushes a left connecting table to clamp one long edge, a right cylinder pushes a right connecting table to clamp the other long edge, a first cylinder pushes a first clamping block to clamp one short edge, a third cylinder pushes a second clamping block to clamp the other short edge, and the positions of the outer frame of the automobile skylight are limited; The second cylinder pushes the first clamp, the first clamp clamps one short edge, the fourth cylinder pushes the second clamp, the second clamp clamps the other short edge, and the outer frame of the automobile skylight is fixed on the workbench; welding, coating and locking screws on one side of an outer frame of the automobile skylight, overturning the outer frame of the automobile skylight, and welding, coating and locking screws on the other side of the outer frame of the automobile skylight; The processing procedure comprises the steps that the first manipulator and the second manipulator synchronously process the outer frame of the automobile skylight; The first manipulator and the second manipulator are used for welding, coating and locking screws on one side of an outer frame of the automobile skylight; The first manipulator and the second manipulator are retracted, and the third manipulator sequentially welds, coats and locks screws on the rest part of the outer frame of the automobile skylight; The connecting table is loosened, the clamp rotates the outer frame of the automobile skylight for 180 degrees, and then the connecting table returns to the original position to fix the outer frame of the automobile skylight; The first manipulator and the second manipulator are used for welding, coating and locking screws on the other side of the outer frame of the automobile skylight; The first manipulator and the second manipulator are retracted, and the third manipulator sequentially welds, coats and locks screws on the rest part of the outer frame of the automobile skylight; In the processing process, after the first manipulator, the second manipulator and the third manipulator are connected with the welding head to weld the outer frame of the automobile skylight, the welding head is replaced by a spray gun, the outer frame of the automobile skylight is coated, the spray gun is replaced by a screwdriver after the coating, and screws are locked on the outer frame of the automobile skylight; In the coating process, the control system outputs signals to the receiving ends of the first manipulator, the second manipulator and the third manipulator according to the size of the outer frame of the automobile skylight, the first manipulator, the second manipulator and the third manipulator operate for a fixed distance after receiving the signals, and the total area of the coating covers the outer frame of the whole automobile skylight; and (3) blanking, namely loosening the clamp and taking out the finished part of the outer frame of the automobile skylight.

Description

Automobile skylight outer frame production method Technical Field The invention relates to the technical field of automobile part production equipment, in particular to a production method of an outer frame of an automobile skylight. Background The outer frame of sunroof is the fixed knot who is used for sunroof constructs, its shape is according to different sunroof to some extent, current sunroof outer frame production facility adopts the assembly line processing form, after the welding, convey to next station coating, convey to next station lock screw again, need transmission mechanism to realize assembly line production between station and the station, this transmission mechanism is usually the robot, or rely on the manual work to realize the transportation, but no matter robot or manual work has all increased the cost of production, and whole assembly line is from the material loading, welding, the coating, lock screw, upset is to the unloading, need a plurality of stations, the area that occupies is great, the cost of site is higher, relatively, production efficiency is lower. Disclosure of Invention In view of the above, the present invention provides a method for producing an outer frame of an automobile sunroof, which is used for solving the problems of high production cost and low production efficiency in the prior art In order to achieve the above purpose, the application provides a production method of an outer frame of an automobile skylight, which comprises the following steps: feeding, namely placing an outer frame of the automobile skylight to be processed on a workbench, and clamping and fixing; welding, coating and locking screws on one side of an outer frame of the automobile skylight, overturning the outer frame of the automobile skylight, and welding, coating and locking screws on the other side of the outer frame of the automobile skylight; and (3) blanking, namely loosening the clamp and taking out the finished part of the outer frame of the automobile skylight. Further, a movable connecting table and a turnover mechanism are arranged on the workbench, a clamp is arranged on the turnover mechanism, the connecting table and the clamp are controlled by a control system to fix the automobile skylight outer frame before machining, the automobile skylight outer frame is loosened by the connecting table and the clamp during feeding and discharging, and the automobile skylight outer frame is driven to rotate by the clamp under the control of the control system during turnover. Further, the feeding process includes: After four side edges of an outer frame of the automobile skylight are respectively placed at designated positions on a workbench, a left cylinder pushes a left connecting table to clamp one long edge, a right cylinder pushes a right connecting table to clamp the other long edge, a first cylinder pushes a first clamping block to clamp one short edge, a third cylinder pushes a second clamping block to clamp the other short edge, and the positions of the outer frame of the automobile skylight are limited; The second cylinder promotes first anchor clamps, and first anchor clamps press from both sides tight a minor face, and the fourth cylinder promotes second anchor clamps, and the second anchor clamps press from both sides tight another minor face, fixes the outer frame of sunroof on the workstation. Further, the processing step includes: The first manipulator and the second manipulator are used for welding, coating and locking screws on one side of an outer frame of the automobile skylight; The first manipulator and the second manipulator are retracted, and the third manipulator sequentially welds, coats and locks screws on the rest part of the outer frame of the automobile skylight; The connecting table is loosened, the clamp rotates the outer frame of the automobile skylight for 180 degrees, and then the connecting table returns to the original position to fix the outer frame of the automobile skylight; The first manipulator and the second manipulator are used for welding, coating and locking screws on the other side of the outer frame of the automobile skylight; The first manipulator and the second manipulator are retracted, and the third manipulator sequentially welds, coats and locks screws on the rest part of the outer frame of the automobile skylight. Further, the first manipulator and the second manipulator synchronously process the outer frame of the automobile skylight. Further, in the processing process, after the welding heads are connected with the first manipulator, the second manipulator and the third manipulator to weld the outer frame of the automobile skylight, the welding heads are replaced with the spray guns, the outer frame of the automobile skylight is coated, the spray guns are replaced with the batch heads after the coating is carried out, and screws are locked on the outer frame of the automobile skylight. Further, in the coating process, the control syste