Automobile exhaust pipeline welding device

Abstract

The utility model relates to the field of exhaust pipeline welding, in particular to an automobile exhaust pipeline welding device. The utility model provides the welding device for the automobile exhaust pipeline, which can quickly clamp the automobile exhaust pipeline in the middle for welding, is simple to operate, saves time, improves the welding efficiency and improves the use convenience. An automobile exhaust pipeline welding device comprises a workbench, a supporting table and the like, and the supporting table is placed on the ground and located on the left side of the workbench. According to the welding device, the exhaust pipeline is inserted into the clamping frame, then the fastening piece is rotated by hands, so that the fastening piece moves to be in contact with the clamping frame, the clamping frame is tightened to clamp the exhaust pipeline in the middle, and then the exhaust pipeline is welded through the electric welding gun by rotating the exhaust pipeline. Therefore, the automobile exhaust pipeline can be quickly clamped in the middle for welding, the operation is simple, the time is saved, the welding efficiency is improved, and the use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust pipeline welding field especially relates to a car exhaust pipeline welding device. BACKGROUND

[0002] The car exhaust pipeline is an important component of the car emission system, is responsible for the exhaust gas that the engine combustion produces and is discharged outside the car, it not only influences the performance of the vehicle, also has important influence to the environmental protection and the driving experience, and the exhaust pipeline welding is an important link in the car maintenance and manufacturing, needs to select the appropriate welding method and equipment to ensure the quality and durability of the weld.

[0003] The existing car exhaust pipeline welding usually places the exhaust pipeline on the placing rack, then fixes the exhaust pipeline through the clamp, and then uses the welding equipment to weld the exhaust pipeline, and currently needs to first align the welding position of the pipeline, and then uses the clamp to fix and weld the exhaust pipeline, which is relatively cumbersome to operate, time-consuming, and prone to low welding efficiency and inconvenience.

[0004] Therefore, a car exhaust pipeline welding device capable of quickly centering and clamping the car exhaust pipeline for welding, simple operation, time saving, improved welding efficiency and improved use convenience is needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a car exhaust pipeline welding device which can quickly center and clamp the car exhaust pipeline for welding, is simple to operate, saves time, improves the welding efficiency and improves the use convenience.

[0006] The technical scheme of the utility model is: a car exhaust pipeline welding device, including workbench, support table, welding assembly and fixed assembly, the support table is placed on the ground, the support table is located on the left side of the workbench, the support table is equipped with the welding assembly for automatically welding the exhaust pipeline, the workbench is equipped with the fixed assembly for quickly fixing the exhaust pipeline.

[0007] In one embodiment, the welding assembly includes a mechanical arm and an electric welding gun, the support table is connected with the mechanical arm on the upper side, and the mechanical arm is connected with the electric welding gun.

[0008] In one embodiment, the mechanical arm is composed of multiple joints.

[0009] In one of the embodiments, the fixing assembly comprises a motor, a clamping frame, a connecting piece and a fastener, the motor is connected to the front part of the workbench, the output shaft of the motor is connected with the clamping frame, the connecting piece is connected to the upper part of the front of the workbench, the fastener is connected to the rear part of the connecting piece through screwing, and the fastener is in contact with the clamping frame.

[0010] In one of the embodiments, the workbench is further provided with a placing frame, and the placing frame is connected to the upper side of the front and rear parts of the workbench.

[0011] In one of the embodiments, the upper part of the placing frame is arc-shaped.

[0012] The utility model has the advantages that: the utility model discloses through the exhaust pipe is inserted into the clamping frame, then the fastener is rotated by hand, makes the fastener removal and clamping frame contact, makes the clamping frame tightens and carries out the central clamping of exhaust pipe, passes through the rotation of exhaust pipe, and the welding of the exhaust pipe is carried out through the electric welding torch, thereby can fast the central clamping of automobile exhaust pipe and carry out welding, simple operation, save time, improve the efficiency of welding, improve the convenience of use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0014] Fig. 2 It is the part three-dimensional structure schematic diagram of the utility model.

[0015] Fig. 3 It is the part three-dimensional structure section view of the utility model.

[0016] Marked number name in the drawing: 1, workbench, 2, support table, 3, mechanical arm, 4, electric welding torch, 5, placing frame, 6, motor, 7, clamping frame, 8, connecting piece, 9, fastener. DETAILED DESCRIPTION

[0017] The above-mentioned scheme is further described in combination with specific embodiments. It should be understood that these embodiments are used to illustrate the present application and do not limit the scope of the present application. The implementation conditions used in the embodiments can be further adjusted according to the specific conditions of the manufacturer. The implementation conditions not mentioned are usually the conditions in the conventional experiments.

[0018] A kind of automobile exhaust pipe welding device, such as Figs. 1-3As shown, including the workbench 1, support table 2, mechanical arm 3, electric welding gun 4, rack 5, motor 6, clamping frame 7, connecting piece 8 and fastener 9, support table 2 is placed on the ground, support table 2 is located on the left side of the workbench 1, support table 2 is connected with the mechanical arm 3 on the upper side, the mechanical arm 3 is composed of three joints, the electric welding gun 4 is connected on the mechanical arm 3, the placing rack 5 is connected on the upper side of the workbench 1, which is convenient for supporting the exhaust pipe, the upper part of the placing rack 5 is arc-shaped, which is convenient for fitting the shape of the exhaust pipe, the motor 6 is connected on the front of the workbench 1, the output shaft of the motor 6 is connected with the clamping frame 7, the connecting piece 8 is connected on the front upper part of the workbench 1, the fastener 9 is connected on the rear part of the connecting piece 8 through screw thread, and the fastener 9 is in contact with the clamping frame 7.

[0019] When the automobile exhaust pipe needs to be welded, the device can be used, so that the workbench 1 and the support table 2 are in contact with the ground, then the exhaust pipe is inserted into the clamping frame 7, so that the exhaust pipe is in contact with the placing rack 5, the upper part of the placing rack 5 is arc-shaped, which is convenient for fitting the shape of the exhaust pipe, then the fastener 9 is rotated by hand, and the fastener 9 moves along the connecting piece 8 and is in contact with the clamping frame 7 under the action of the screw thread, so that the clamping frame 7 is tightened to center the clamping of the exhaust pipe, then the mechanical arm 3 is started, the mechanical arm 3 is composed of three joints, the electric welding gun 4 is moved by the operation of the mechanical arm 3, so that the electric welding gun 4 moves above the welding position, then the mechanical arm 3 is closed, then the electric welding gun 4 and the motor 6 are started, the clamping frame 7 is rotated by the motor 6, so as to drive the exhaust pipe to rotate, then the exhaust pipe is welded by the electric welding gun 4, so that the automobile exhaust pipe can be quickly centered and clamped for welding, the operation is simple, time is saved, the welding efficiency is improved, the use is convenient, after welding, the electric welding gun 4 and the motor 6 are closed, and then the fastener 9 is reversely rotated by hand, the fastener 9 moves reversely and is separated from the clamping frame 7 under the action of the screw thread, then the exhaust pipe can be taken off.

[0020] The above only describes the embodiment of the present application and is not used to limit the present application. Any equivalent replacement within the principle of the present application shall be included in the protection scope of the present application. The contents not described in detail in the present application belong to the existing technology known by the technical personnel in the field.

Claims

1. A welding device for automotive exhaust pipes, characterized in that: It includes a workbench (1), a support platform (2), a welding assembly, and a fixing assembly. The support platform (2) is placed on the ground and is located to the left of the workbench (1). The support platform (2) is equipped with a welding assembly for automatically welding the exhaust pipe, and the workbench (1) is equipped with a fixing assembly for quickly fixing the exhaust pipe.

2. The automotive exhaust pipe welding device as described in claim 1, characterized in that: The welding assembly includes a robotic arm (3) and an electric welding gun (4). The robotic arm (3) is connected to the upper side of the support platform (2), and the electric welding gun (4) is connected to the robotic arm (3).

3. The automotive exhaust pipe welding device as described in claim 2, characterized in that: The robotic arm (3) consists of multiple joints.

4. The automotive exhaust pipe welding device as described in claim 3, characterized in that: The fixing components include a motor (6), a clamping frame (7), a connector (8), and a fastener (9). The front of the worktable (1) is connected to the motor (6), the output shaft of the motor (6) is connected to the clamping frame (7), the upper front of the worktable (1) is connected to the rear side of the connector (8), and the rear of the connector (8) is connected to the fastener (9) by a thread. The fastener (9) is in contact with the clamping frame (7).

5. The automotive exhaust pipe welding device as described in claim 4, characterized in that: It also includes a placement rack (5), with the placement rack (5) connected to the upper sides of both the front and rear of the workbench (1).

6. The automotive exhaust pipe welding device as described in claim 5, characterized in that: The upper part of the shelf (5) is curved.

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