CN217142803U - An automatic welding device for automobile instrument panel tube beam assembly - Google Patents

Abstract

The utility model relates to the technical field of welding equipment, and discloses an automatic welding device for an automobile instrument panel tube beam assembly, which is characterized by comprising a rectangular bracket, a driving mechanism is arranged on both sides of the rectangular bracket, and a welding device is arranged beside it. Robot, a plurality of pneumatic clamps are arranged on the top surface of the rectangular support, the pneumatic clamps are used to automatically tighten or release the automatic tightening of each workpiece of the instrument panel tube beam assembly, and the driving mechanism is used to drive the rectangular support. Make a flip motion to facilitate the welding robot to weld from the bottom surface of the rectangular bracket, or drive the rectangular bracket to rotate at a specified angle, so that the welding robot can weld part of the instrument panel tube beam assembly. The welding device of the utility model has a simple structure, is easy to implement, can meet the existing production mode of automobiles, is stable and reliable, has high efficiency, and is convenient for popularization and application.

Description

An automatic welding device for automobile instrument panel tube beam assembly

technical field

The utility model relates to the technical field of welding equipment, in particular to an automatic welding device for an automobile instrument panel tube beam assembly.

Background technique

The automobile instrument panel tube beam assembly is not only a structural member that provides support for the instrument panel trim and its accessories, steering column and airbags and other parts, but also an auxiliary fixture and positioning support during the assembly process of the instrument panel tube beam assembly. . The instrument panel pipe beam body is generally welded by two pipe beams with the same or different diameters, and on the instrument panel pipe beam body from left to right, the connecting bracket, the steering column mounting bracket, the positioning bracket and the fixing bracket are required. The bracket and other components are welded on it, so the quality of the welding seriously affects the structural rigidity of the tube beam assembly of the automobile instrument panel.

At present, the welding of automobile instrument panel tube beam assembly is mainly manual welding and semi-automatic welding, among which manual welding is easily affected by the operator itself. On the other hand, the welding quality of different operators is different, resulting in a large difference in the welding quality of the same batch, which will eventually lead to a decrease in the service life of the automobile instrument panel tube beam assembly; semi-automatic welding production lines are often used for automobile instrument panel tubes. The semi-automatic welding of a certain part of the beam assembly, such as the steering column mounting bracket, etc., does not have the automatic welding of the entire automobile instrument panel tube beam assembly.

Utility model content

The utility model provides an automatic welding device for an automobile instrument panel tube beam assembly, which solves the problems of long welding time, large quality difference and reduced service life of the existing instrument panel tube beam assembly.

The utility model can be realized through the following technical solutions:

A welding device for a tube beam assembly of an automobile instrument panel comprises a rectangular bracket, a driving mechanism is arranged on both sides of the rectangular bracket, a welding robot is arranged beside it, and a plurality of pneumatic clamps are arranged on the top surface of the rectangular bracket, The pneumatic clamp is used to automatically clamp or release the automatic clamping of each workpiece of the instrument panel tube beam assembly, and the drive mechanism is used to drive the rectangular bracket to perform a turning motion, so as to facilitate the welding robot to perform welding from the bottom surface of the rectangular bracket. , or drive the rectangular bracket to rotate at a specified angle, so that the welding robot can weld part of the instrument panel tube beam assembly.

Further, the driving mechanism includes two parallel supporting plates, which are arranged near the two sides of the rectangular bracket for supporting the rectangular bracket, a through hole is arranged on the supporting plate, and a bearing is arranged inside the through hole, The center of the beam on both sides of the rectangular bracket is provided with a threaded hole, one end of the rotating shaft is provided with an external thread, which passes through the bearing and is matched with the threaded hole, and the other end of the rotating shaft is connected with the output shaft of the motor, and the motor uses It is used to drive the rotating shaft to rotate, thereby driving the rectangular bracket to turn over from the top to the bottom or from the bottom to the top.

Further, a plurality of supporting feet are provided on the bottom surface of the supporting plate, and a plurality of supporting feet are also provided on the bottom surface of the rectangular bracket.

Further, the rectangular bracket is provided with a plurality of hollows, and the hollows correspond to a part of the position of the instrument panel tube beam assembly, and the instrument panel tube beam assembly is arranged horizontally on the rectangular bracket as a whole.

Further, the instrument panel tube beam assembly includes the main driving tube beam, the co-pilot tube beam, and the steering column mounting bracket, the left mounting bracket for the tube beam, the right mounting bracket for the tube beam, the storage box mounting bracket, the positioning bracket and the connecting bracket. Fixing brackets, all pneumatic clamps are arranged on both sides of the extension direction of the main driver's pipe beam and the co-pilot's pipe beam.

The beneficial technical effects of the present utility model are:

Compared with manual welding and semi-automatic welding production lines, the welding device of the utility model realizes the automatic welding of the automobile instrument panel tube beam assembly, and integrates the welding station of the instrument panel tube beam assembly welding and its accessories, thereby avoiding the need for a The redundant stations greatly shorten the welding time of the pipe beam assembly, improve the overall production efficiency, and ensure the consistency of the welding quality while completing the welding tasks with higher efficiency, saving costs and improving the instrument panel. The service life of the pipe beam assembly;

At the same time, the welding device of the utility model has a simple structure, is easy to implement, can meet the existing production mode of automobiles, is stable and reliable, has high efficiency, and is convenient for popularization and application.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the instrument panel tube beam assembly of the utility model;

Among them, 1-rectangular bracket, 2-welding robot, 3-pneumatic fixture, 4-instrument panel pipe beam assembly, 5-support plate, 6-support foot.

Detailed ways

The specific implementation of the present utility model will be described in detail below with reference to the accompanying drawings and preferred embodiments.

As shown in Figures 1-2, the present utility model provides a welding device for an automobile instrument panel tube beam assembly, comprising a rectangular bracket 1, a drive mechanism is arranged on both sides of the rectangular bracket 1, and a welding robot 2 is arranged beside it. A plurality of pneumatic clamps 3 are arranged on the top surface of the rectangular bracket 1. These pneumatic clamps 3 are used to automatically tighten or release the automatic tightening of each workpiece of the instrument panel tube beam assembly 4. The driving mechanism is used to drive the rectangular bracket 1 to do overturning. move to facilitate the welding robot 2 to perform welding from the bottom surface of the rectangular bracket 1 , or drive the rectangular bracket 1 to rotate a specified angle to facilitate the welding robot 2 to weld part of the instrument panel tube beam assembly 4 . The instrument panel tube beam assembly 4 is in the shape of a long strip as a whole, including the main driver's tube beam, the co-pilot's tube beam, and various accessory parts connected with them. These accessory parts include steering column mounting brackets, tube beam left mounting brackets, The right mounting bracket of the pipe beam, the storage box mounting bracket, the positioning bracket and the fixing bracket, etc., are arranged along the two sides of the extension direction of the main driving pipe beam and the co-pilot pipe beam. Therefore, all the pneumatic clamps 3 are also basically arranged on the two sides. The pneumatic clamp 3 uses the cylinder as the power device, thereby driving the tightening block connected with the push rod to press down or lift up, and automatically realizes the workpiece compression to Positioning pliers or releasing the compression, at the same time, the rectangular bracket 1 is driven to flip or rotate by a specified angle with the help of the driving mechanism, so that the welding robot 2 can easily perform operations on the various components of the instrument panel tube beam assembly 4 from the top or bottom of the rectangular bracket 1. Welding, or welding of some characteristic parts, realizes the automatic operation of welding of the entire instrument panel tube beam assembly 4, which greatly shortens the welding time of the tube beam assembly, improves the overall production efficiency, and ensures the consistency of welding quality. At the same time, the welding task can be completed with higher efficiency, which saves costs and improves the service life of the instrument panel tube beam assembly.

The driving mechanism includes two parallel supporting plates 5 for supporting the rectangular bracket 1, which are arranged close to both sides of the rectangular bracket 1, and can be arranged close to both sides in the length direction. The supporting plate 5 is provided with a through hole, Bearings are arranged inside the through holes, threaded holes are arranged in the center of the beams on both sides of the rectangular bracket 1, one end of the rotating shaft is provided with an external thread, which passes through the bearing and is matched with the threaded hole, and the other end of the rotating shaft is connected with the output shaft of the motor, The motor is used to drive the rotating shaft to rotate, so as to drive the rectangular bracket 1 to turn over from the top to the bottom or from the bottom to the top. At the same time, a plurality of support feet 6 are arranged on the bottom surface of the support plate 2, and the support plate 1 can be fixed on the ground with the help of bolts, and a plurality of support feet 6 are also arranged on the bottom surface of the rectangular bracket 1. The support feet here 6. The rectangular supports 1 can be arranged on both sides in the width direction to jointly support the rectangular supports 1 and improve the stability of the entire structure.

In addition, in order to facilitate the arrangement of the front and back of the instrument panel tube beam assembly, the instrument panel tube beam assembly 4 is arranged horizontally on the rectangular bracket 1 as a whole, and a plurality of hollows are provided on the rectangular bracket 1, and these hollows correspond to the instrument panel. Part of the pipe beam assembly is the part that needs to be welded on the reverse side.

When using the automatic welding device of the present utility model for welding, each component of the instrument panel tube beam assembly is placed at the position of the positioning clamp of each pneumatic clamp according to the assembly rules, the pneumatic clamp is activated, and it is clamped. Wait for the instrument panel tube beam After the assembly is placed and clamped, start the welding robot and use the corresponding robot welding program compiled in advance to weld. First, weld the upper part of the instrument panel tube beam assembly, among which the welding current, welding voltage and welding speed of the welding robot , the wire feeding speed and the flow rate of the shielding gas need to be adjusted in advance according to the actual requirements. According to the welding needs, the rectangular bracket can be controlled by the driving mechanism to turn to the specified angle in real time, so that the welding gun can reach some special welding positions, such as welding the main driving pipe beam. When the bracket is installed with the steering column, it is welded. After welding, the welding gun of the welding robot needs to be cleaned. After the upper welding station is completed, the rectangular bracket is controlled by the driving mechanism to be turned over and rotated 180 degrees, and the above process is repeated to complete. Weld the lower part of the instrument panel tube beam assembly.

Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that these are only examples, and various embodiments can be made without departing from the principle and essence of the present invention. Changes or modifications, therefore, the scope of protection of the present invention is defined by the appended claims.

Claims (5)

1. An automatic welding device for an automobile instrument panel tube beam assembly, characterized in that: comprising a rectangular support, a drive mechanism is provided on both sides of the rectangular support, a welding robot is provided beside, and a top surface of the rectangular support is provided A plurality of pneumatic clamps are arranged on the upper part. The pneumatic clamps are used to automatically tighten or release the automatic tightening of each workpiece of the instrument panel tube beam assembly. The bottom surface of the bracket is welded, or the rectangular bracket is driven to rotate a specified angle, so as to facilitate the welding robot to weld part of the instrument panel tube beam assembly. 2. The automatic welding device for the tube beam assembly of the automobile instrument panel according to claim 1, wherein the driving mechanism comprises two support plates arranged in parallel, which are arranged near the two sides of the rectangular bracket for supporting A rectangular bracket, a through hole is arranged on the support plate, a bearing is arranged inside the through hole, a threaded hole is arranged in the center of the beam on both sides of the rectangular bracket, and one end of the rotating shaft is arranged with an external thread, which passes through The bearing is matched with the threaded hole, and the other end of the rotating shaft is connected with the output shaft of the motor. The motor is used to drive the rotating shaft to rotate, thereby driving the rectangular bracket to turn from the top to the bottom or from the bottom to the top. 3 . The automatic welding device for the tube beam assembly of an automobile instrument panel according to claim 2 , wherein a plurality of supporting feet are arranged on the bottom surface of the supporting plate, and a plurality of supporting feet are also arranged on the bottom surface of the rectangular bracket. 4 . foot. 4 . The automatic welding device for an automobile instrument panel tube beam assembly according to claim 1 , wherein: the rectangular bracket is provided with a plurality of hollows, and the hollows correspond to some positions of the instrument panel tube beam assembly, 5 . The instrument panel tube beam assembly is integrally arranged horizontally on a rectangular bracket. 5. The automatic welding device for automobile instrument panel tube beam assembly according to claim 1, characterized in that: the instrument panel tube beam assembly comprises a main driver's tube beam, a co-pilot's tube beam, and a steering column connected with it Mounting brackets, left mounting brackets for pipe beams, right mounting brackets for pipe beams, storage box mounting brackets, positioning brackets and fixing brackets, all pneumatic clamps are arranged on both sides of the extension direction of the main driver's pipe beam and the co-pilot's pipe beam.

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