CN221134391U - Rotary wire feeding device for laser welding - Google Patents

Abstract

The utility model relates to the technical field of laser welding, in particular to a laser welding rotary wire feeding device, which comprises a laser welding head, a servo motor, a rotary platform and a wire feeding component, wherein the laser welding head is detachably arranged on the upper part of a transition seat; the wire feeding assembly comprises a wire feeding nozzle, an adjusting plate and a T-shaped block, wherein the upper portion of the adjusting plate is connected with the T-shaped block through a first waist-shaped hole and a bolt, the lower portion of the adjusting plate is connected with the wire feeding nozzle through an arc-shaped hole and a bolt, a second waist-shaped hole is formed in the T-shaped block, and the top of the adjusting plate is installed in the second waist-shaped hole through the bolt. The wire feeding nozzle can realize front-back left-right adjustment and angle adjustment, so that the welding of the optimal position and angle is realized, and meanwhile, the assembly difficulty is greatly reduced and the assembly time is shortened.

Description

Rotary wire feeding device for laser welding

Technical Field

The utility model relates to the technical field of laser welding, in particular to a laser welding rotary wire feeder.

Background

In recent years, with the development of laser welding technology, the requirement of workpiece assembly clearance can be greatly reduced by adopting filler wire laser welding, but the filler wire welding requirement is higher, in the welding process, the filler wire direction is required to be opposite to the welding running direction, when the welding requirement is closed such as welding circumference or rectangle, the movement gesture of a robot or a welding host is required to be changed to adapt to the filler wire welding requirement, so that the consistency of the quality of a welding line is poor, the welding efficiency is reduced, and the problem can be solved by adopting a rotary filler wire, so that the welding quality and the welding efficiency are greatly improved.

Chinese patent publication No. CN 114260607A discloses a laser welding head wire feeding steering mechanism, the laser welding head wire feeding steering mechanism includes: the laser welding device comprises a laser welding head, a hollow rotating platform, a first support and a wire feeding nozzle, wherein the hollow rotating platform is arranged on the laser welding head, one end of the first support is arranged on the hollow rotating platform, the other end of the first support is connected with the wire feeding nozzle, the output end of the wire feeding nozzle is close to the output end of the laser welding head, and the hollow rotating platform is used for driving the wire feeding nozzle to move around the output end of the laser welding head. Through the application of the invention, the positions of the wire feeding nozzle and the blowing mechanism can be rotationally regulated through the hollow rotary platform according to actual requirements in the welding process of the laser welding head, so that the interference between a workpiece to be welded and the wire feeding nozzle or the blowing mechanism in the welding process is reasonably avoided, the flexibility of the robot in the laser welding operation is further improved, and the invention has remarkable effects on the service life of the robot and the improvement of welding beats. But the position and the angle of the wire feeding nozzle cannot be adjusted, so that the welding effect is affected.

Disclosure of utility model

The utility model solves the problems in the related art, and provides the laser welding rotary wire feeding device, the wire feeding nozzle can realize front-back left-right adjustment through the waist-shaped holes on the adjusting plate and the waist-shaped holes on the T-shaped block, and the angle adjustment is carried out through the arc-shaped holes on the adjusting plate, so that the welding of the optimal position and angle is realized, and meanwhile, the assembly difficulty is greatly reduced and the assembly time is shortened.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the rotary wire feeding device for laser welding comprises a laser welding head, a servo motor, a rotary platform and a wire feeding component, wherein the laser welding head is detachably arranged on the upper part of a transition seat, the rotary platform is driven by the servo motor and is detachably arranged on the lower part of the transition seat through a first connecting seat, and the wire feeding component is arranged on the bottom of the rotary platform through a second connecting seat; the wire feeding assembly comprises a wire feeding nozzle, an adjusting plate and a T-shaped block, wherein the upper portion of the adjusting plate is connected with the T-shaped block through a first waist-shaped hole and a bolt, the lower portion of the adjusting plate is connected with the wire feeding nozzle through an arc-shaped hole and a bolt, a second waist-shaped hole is formed in the T-shaped block, and the top of the adjusting plate is installed in the second waist-shaped hole through the bolt.

Preferably, the laser welding head is detachably mounted on the upper portion of the transition seat through bolts.

Preferably, the first connecting seat is connected with the transition seat through an adjusting bolt.

As a preferable scheme, two first waist-shaped holes are formed in the upper portion of the adjusting plate.

As a preferable scheme, the wire feeding nozzle is arranged in an arc-shaped hole at the lower part of the adjusting plate through the mounting block.

Preferably, a handle is welded on one side of the transition seat far away from the laser welding head.

Compared with the prior art, the utility model has the beneficial effects that: the wire feeding nozzle can realize front-back and left-right adjustment through the waist-shaped holes on the adjusting plate and the waist-shaped holes on the T-shaped blocks, and can realize the welding of the optimal position and angle through the angle adjustment through the arc-shaped holes on the adjusting plate, and meanwhile, the assembly difficulty is greatly reduced and the assembly time is shortened.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is an enlarged view of the utility model at a in fig. 1.

In the figure:

1. The welding head comprises a laser welding head, 2, a servo motor, 3, a rotating platform, 4, a transition seat, 5, a first connecting seat, 6, a second connecting piece, 7, a wire feeding assembly, 71, a wire feeding nozzle, 72, an adjusting plate, 73, a T-shaped block, 74, a first waist-shaped hole, 75, an arc-shaped hole, 76, a second waist-shaped hole, 77, a mounting block, 8 and a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 2, a laser welding rotary wire feeder comprises a laser welding head 1, a servo motor 2, a rotary platform 3 and a wire feeding component 7, wherein the laser welding head 1 is detachably arranged on the upper part of a transition seat 4, the rotary platform 3 is driven by the servo motor 2 and is detachably arranged on the lower part of the transition seat 4 through a first connecting seat 5, and the wire feeding component 7 is arranged on the bottom of the rotary platform 4 through a second connecting seat 6; the wire feeding assembly 7 comprises a wire feeding nozzle 71, an adjusting plate 72 and a T-shaped block 73, wherein the upper part of the adjusting plate 72 is connected with the T-shaped block 73 through a first waist-shaped hole 74 and a bolt, the lower part of the adjusting plate 72 is connected with the wire feeding nozzle 71 through an arc-shaped hole 75 and a bolt, a second waist-shaped hole 76 is formed in the T-shaped block 73, the top of the adjusting plate 72 is arranged in the second waist-shaped hole 76 through a bolt, and then the adjusting plate 72 (the wire feeding nozzle 71) can be adjusted left and right through the first waist-shaped hole 74; the adjusting plate 72 (wire feeder 71) can be adjusted back and forth through the second waist-shaped hole 76, and the angle of the wire feeder 71 can be finely adjusted through the arc-shaped hole 75.

In one embodiment, the laser welding head 1 is detachably mounted on the upper part of the transition seat 4 through bolts.

In one embodiment, the first connection socket 5 is connected to the transition socket 4 by means of an adjusting bolt.

In one embodiment, two first waist-shaped holes 74 are formed in the upper portion of the adjusting plate 72, so that the adjusting plate 72 is fixed more firmly.

In one embodiment, the wire feeder spout 71 is mounted in an arcuate aperture 75 in the lower portion of the adjustment plate 72 by a mounting block 77.

In one embodiment, a handle is welded on one side of the transition seat far away from the laser welding head, and then the first connecting seat 5, the rotating platform 3, the second connecting seat 6 and the wire feeding assembly 7 are connected to form a whole, and the level of the first connecting seat 5 is adjusted through the handle 8 to adjust the relative level position of the whole and the laser welding head 1.

The above is a preferred embodiment of the present utility model, and a person skilled in the art can also make alterations and modifications to the above embodiment, therefore, the present utility model is not limited to the above specific embodiment, and any obvious improvements, substitutions or modifications made by the person skilled in the art on the basis of the present utility model are all within the scope of the present utility model.

Claims (6)

1. A rotary wire feeder for laser welding, characterized in that: the welding device comprises a laser welding head, a servo motor, a rotary platform and a wire feeding assembly, wherein the laser welding head is detachably arranged on the upper part of a transition seat, the rotary platform is driven by the servo motor and is detachably arranged on the lower part of the transition seat through a first connecting seat, and the wire feeding assembly is arranged on the bottom of the rotary platform through a second connecting seat; the wire feeding assembly comprises a wire feeding nozzle, an adjusting plate and a T-shaped block, wherein the upper portion of the adjusting plate is connected with the T-shaped block through a first waist-shaped hole and a bolt, the lower portion of the adjusting plate is connected with the wire feeding nozzle through an arc-shaped hole and a bolt, a second waist-shaped hole is formed in the T-shaped block, and the top of the adjusting plate is installed in the second waist-shaped hole through the bolt.

2. The laser welding rotary wire feeder of claim 1, wherein: the laser welding head is detachably arranged on the upper part of the transition seat through bolts.

3. The laser welding rotary wire feeder of claim 1, wherein: the first connecting seat is connected with the transition seat through an adjusting bolt.

4. The laser welding rotary wire feeder of claim 1, wherein: two first waist-shaped holes are formed in the upper portion of the adjusting plate.

5. The laser welding rotary wire feeder of claim 1, wherein: the wire feeding nozzle is arranged in an arc-shaped hole at the lower part of the adjusting plate through the mounting block.

6. The laser welding rotary wire feeder of claim 1, wherein: and a handle is welded on one side of the transition seat, which is far away from the laser welding head.