Laser welding joint

Abstract

The utility model relates to the field of laser welding, in particular to a laser welding connector which comprises a welding gun, a bent pipe is installed at one side end of the welding gun, a welding connector body is arranged at the end of the bent pipe, an auxiliary mechanism is installed on the outer side of the welding connector body, and the auxiliary mechanism comprises an installation sleeve, a first supporting plate and a second supporting plate. The lower end of the first supporting plate is connected with a rolling wheel through a rotating shaft, telescopic plates are installed in the first supporting plate and the second supporting plate, position adjusting insertion holes are formed in the outer sides of the telescopic plates in an array mode, and elastic shifting rods are installed at the positions, corresponding to the position adjusting insertion holes, of the outer side of the first supporting plate. After the first supporting plate is integrally drawn on the outer side of the telescopic plate, the elastic shifting rods and the position adjusting insertion holes in the corresponding positions are limited, the overall length of the second supporting plate and the first supporting plate can be controlled, the supporting height of a welding connector can be adjusted, and therefore supporting and guiding treatment can be conducted on different welding workpieces.

Description

Technical Field

[0001] The utility model relates to the field of laser welding, in particular to a laser welding joint. Background Art

[0002] As an advanced welding technology, laser welding uses laser beam as energy and has the advantages of precise welding position and no pollution. The handheld laser welding head is operated by the operator, has higher flexibility and a wider range of applications. In related technologies, when the operator uses a handheld laser welding head for welding operations, he needs to hold the main body of the laser welding head with his hand so that the laser outlet of the laser welding head abuts against the surface of the workpiece to be welded. During the welding process, the laser beam passes through the laser outlet and focuses on the surface of the workpiece to be welded to melt the surface of the workpiece, while releasing a large amount of gas, slag and spatter.

[0003] However, the handheld laser welding head is prone to shaking when controlling the welding joint during operation, resulting in uneven welds. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a laser welding joint to solve the problems mentioned in the above background.

[0005] The utility model provides the following technical solution: a laser welding joint, comprising a welding gun, a bend pipe is installed on one side end of the welding gun, a welding joint is arranged at the end of the bend pipe, an auxiliary mechanism is installed on the outside of the welding joint, the auxiliary mechanism comprises: a mounting sleeve, a first support plate, and a second support plate, the lower end of the first support plate is connected to a roller via a rotating shaft, telescopic plates are installed inside the first support plate and the second support plate, adjustment sockets are provided in an array on the outside of the telescopic plates, and an elastic lever is installed on the outside of the first support plate at a position corresponding to the adjustment socket.

[0006] As a further solution of the utility model: the outer side wall of the welding joint is provided with a mounting thread, and the inner side wall of the mounting sleeve is provided with an engaging thread.

[0007] As a further solution of the utility model: an air pipe is arranged above the bent pipe, and a button is installed on one side of the welding gun.

[0008] As a further solution of the utility model: the telescopic plate is fixedly connected to the second support plate, and the second support plate is fixedly connected to the installation sleeve.

[0009] As a further solution of the utility model: the elastic lever is engaged with the position adjustment socket, and the roller is movably connected with the first support plate via a rotating shaft.

[0010] As a further solution of the utility model: the auxiliary mechanism is engaged and connected with the installation thread through the engaging thread.

[0011] As a further solution of the utility model: the welding joint is connected with the bent pipe.

[0012] As a further solution of the utility model: the air pipe is fixedly connected to the welding gun.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Two groups of second support plates are arranged on the outside of the installation sleeve, and the angle between the two groups of second support plates is ninety degrees, which can realize support and guidance for the welding joint, so as to support welding treatments of various joint modes such as butt joint and corner joint.

[0015] After the first support plate is pulled as a whole outside the telescopic plate, the elastic lever and the corresponding position adjustment socket are limited, so that the overall length of the second support plate and the first support plate can be controlled, and the support height of the welding joint can be adjusted, thereby providing support and guiding treatment for different welding workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a laser welding joint;

[0017] Figure 2 This is an exploded view of the auxiliary mechanism in the laser welding joint;

[0018] Figure 3 It is a structural schematic diagram of the auxiliary mechanism in the laser welding joint;

[0019] Figure 4 It is a schematic diagram of the structure of the support plate in the laser welding joint;

[0020] Figure 5 A side view of the welding gun in a laser welded joint.

[0021] In the figure: 1. welding gun; 2. button; 3. air pipe; 4. elbow; 5. welding joint; 6. auxiliary mechanism; 501. mounting thread; 601. mounting sleeve; 602. engaging thread; 603. first support plate; 604. second support plate; 605. roller; 606. telescopic plate; 607. adjustment socket; 608. elastic lever. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-5 As shown, the present embodiment provides a laser welding joint, including a welding gun 1, a bend pipe 4 is installed at one side end of the welding gun 1, a welding joint 5 is arranged at the end of the bend pipe 4, the welding joint 5 is arranged through the bend pipe 4, an auxiliary mechanism 6 is installed on the outside of the welding joint 5, and the auxiliary mechanism 6 includes: a mounting sleeve 601, a first support plate 603, and a second support plate 604. Two groups of second support plates 604 are arranged on the outside of the mounting sleeve 601, and the angle between the two groups of second support plates 604 is ninety degrees. The second support plate 604 and the mounting sleeve 601 are connected to each other. 01 is fixedly connected, the lower end of the first support plate 603 is connected to a roller 605 through a rotating shaft, and the roller 605 is movably connected to the first support plate 603 through the rotating shaft, and a telescopic plate 606 is installed inside the first support plate 603 and the second support plate 604, and the telescopic plate 606 is fixedly connected to the second support plate 604, and an outer array of adjustment holes 607 is opened on the outer side of the telescopic plate 606, and an elastic lever 608 is installed at the position of the adjustment hole 607 on the outer side of the first support plate 603, and the elastic lever 608 is clamped with the adjustment hole 607.

[0024] like Figure 2-5 As shown, in this embodiment, the outer wall of the welding joint 5 is provided with a mounting thread 501, the inner wall of the mounting sleeve 601 is provided with an engaging thread 602, the auxiliary mechanism 6 is engaged and connected with the mounting thread 501 through the engaging thread 602, an air pipe 3 is provided above the bent pipe 4, the air pipe 3 is fixedly connected to the welding gun 1, and a button 2 is installed on one side of the welding gun 1.

[0025] The working principle of the utility model is: when welding, the auxiliary mechanism 6 is engaged and fixed as a whole by using the meshing thread 602 inside the mounting sleeve 601 and the mounting thread 501 on the outer side of the welding joint 5. When welding, the roller 605 under the two first support plates 603 on the outer side of the mounting sleeve 601 is placed on the outer side of the joint to be welded. When the welding gun 1 is moved as a whole by dragging it during welding, the guiding support function can be well controlled under the supporting and guiding function of the roller 605. After the elastic lever 608 is pulled outward as a whole to disconnect and limit the adjustment socket 607 on the outer side of the telescopic plate 606, the first support plate 603 is pulled outward as a whole on the outer side of the telescopic plate 606, and then the elastic lever 608 and the adjustment socket 607 at the corresponding position are limited, the overall length of the second support plate 604 and the first support plate 603 can be controlled, thereby supporting and guiding different welding workpieces.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser welded joint, comprising a welding gun (1), characterized in that A bent pipe (4) is installed at one side end of the welding gun (1), a welding joint (5) is provided at the end of the bent pipe (4), an auxiliary mechanism (6) is installed on the outer side of the welding joint (5), and the auxiliary mechanism (6) comprises: a mounting sleeve (601), a first support plate (603), and a second support plate (604), the lower end of the first support plate (603) is connected to a roller (605) via a rotating shaft, a telescopic plate (606) is installed inside the first support plate (603) and the second support plate (604), an array of position adjustment holes (607) is provided on the outer side of the telescopic plate (606), and an elastic lever (608) is installed on the outer side of the first support plate (603) at a position corresponding to the position adjustment hole (607).

2. The laser welded joint according to claim 1, characterized in that: The outer side wall of the welding joint (5) is provided with a mounting thread (501), and the inner side wall of the mounting sleeve (601) is provided with an engaging thread (602).

3. The laser welded joint according to claim 1, characterized in that: An air pipe (3) is arranged above the bent pipe (4), and a button (2) is installed on one side of the welding gun (1).

4. The laser welded joint according to claim 1, characterized in that: The telescopic plate (606) is fixedly connected to the second support plate (604), and the second support plate (604) is fixedly connected to the mounting sleeve (601).

5. The laser welded joint according to claim 1, characterized in that: The elastic lever (608) is engaged with the position adjustment socket (607), and the roller (605) is movably connected to the first support plate (603) via a rotating shaft.

6. The laser welded joint according to claim 2, characterized in that: The auxiliary mechanism (6) is meshedly connected with the mounting thread (501) via the meshing thread (602).

7. The laser welded joint according to claim 1, characterized in that: The welding joint (5) is arranged to penetrate the bent pipe (4).

8. The laser welded joint according to claim 3, characterized in that: The air pipe (3) is fixedly connected to the welding gun (1).

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