CN220739933U - Welding device - Google Patents

Abstract

The utility model discloses a welding device. The welding device comprises: a frame; a first moving module mounted to the frame and movable in a first horizontal direction; a second moving module mounted to the first moving module and movable in a second horizontal direction perpendicular to the first horizontal direction; a third moving module mounted to the second moving module and movable in a vertical direction perpendicular to the first and second horizontal directions; and the welding module is arranged on the third moving module and can move along with the first moving module, the second moving module and the third moving module, the welding module is suspended outside the frame body, and the first moving module is arranged in the inner cavity of the frame body so as to reduce the interval between the welding module and the frame body. Therefore, the welding device has good rigidity and stability, and can improve welding precision. In addition, the welding flux device adopts a modularized design, simplifies a moving structure, reduces control difficulty and can be suitable for various production lines.

Description

Welding device

Technical Field

The present utility model relates to a welding device.

Background

In the prior art, welding devices typically include a multiple degree of freedom robotic arm and a welding head mounted on the distal end of the robotic arm. However, the mechanical arm has poor rigidity and stability, so that the position of the welding head is difficult to control accurately, and the welding precision is reduced. In addition, the mechanical arm has complex structure, difficult control and higher cost.

Disclosure of Invention

The present utility model is directed to solving at least one of the above-mentioned problems and disadvantages of the prior art.

According to one aspect of the present utility model, a welding device is provided. The welding device includes: a frame; a first moving module mounted to the frame and movable in a first horizontal direction; a second moving module mounted to the first moving module and movable in a second horizontal direction perpendicular to the first horizontal direction; a third moving module mounted to the second moving module and movable in a vertical direction perpendicular to the first and second horizontal directions; and the welding module is mounted on the third moving module and can move along with the first moving module, the second moving module and the third moving module, the welding module is suspended outside the frame body, and the first moving module is arranged in the inner cavity of the frame body so as to reduce the interval between the welding module and the frame body.

According to an exemplary embodiment of the utility model, the first mobile module comprises: a pair of first slide rails extending in the first horizontal direction and spaced apart a predetermined distance in the second horizontal direction; and a pair of first sliders slidably mounted to the pair of first slide rails, respectively, the frame body having a top frame, the first slide rails being fixed to an inner side of the top frame.

According to another exemplary embodiment of the present utility model, the first mobile module further comprises: a horizontal mounting plate, the pair of first sliders being fixed on a top surface of the horizontal mounting plate; and the first driving device is arranged in the inner cavity of the frame body and connected with the horizontal mounting plate, and the first driving device is used for driving the horizontal mounting plate to move along the first horizontal direction.

According to another exemplary embodiment of the present utility model, the first driving device includes: the first lead screw is rotatably installed on the frame body; a first nut fixed to the horizontal mounting plate and screwed with the first screw; and a first motor mounted to the frame and having an output shaft connected to the first lead screw. When the first motor drives the first screw rod to rotate, the first screw rod drives the first nut and the horizontal mounting plate to move along the first horizontal direction together.

According to another exemplary embodiment of the present utility model, the second mobile module includes: a mounting frame; a second slide rail extending in the second horizontal direction and fixed to the mounting frame; and a second slider slidably mounted to the second slide rail so as to be movable in the second horizontal direction, the mounting frame being fixed to the horizontal mounting plate such that the second moving module is movable in the first horizontal direction together with the horizontal mounting plate.

According to another exemplary embodiment of the present utility model, the second mobile module further comprises: and the second driving device is arranged on the mounting frame and connected with the second sliding block, and the second driving device is used for driving the second sliding block to move along the second horizontal direction.

According to another exemplary embodiment of the present utility model, the second driving device includes: the second lead screw is rotatably installed on the installation frame; the second nut is fixed on the second sliding block and is in threaded connection with the second lead screw; and a second motor mounted to the mounting frame and having an output shaft connected to the second lead screw. When the second motor drives the second screw rod to rotate, the second screw rod drives the second nut and the second sliding block to move along the second horizontal direction together.

According to another exemplary embodiment of the present utility model, the second moving module can be partially or entirely moved into the inner cavity of the frame when the welding device performs a welding task, so that the distance between the welding module and the frame can be further reduced.

According to another exemplary embodiment of the present utility model, the third mobile module includes: a vertical mounting plate; a third slide rail extending in the vertical direction and fixed to the vertical mounting plate; a third slider slidably mounted to the third slide rail so as to be movable in the vertical direction; and a mounting bracket fixed to the third slider so as to be movable in the vertical direction together with the third slider. The welding module is mounted to the mounting frame so as to be movable in the vertical direction along with the mounting frame, and the vertical mounting plate is fixed to the second slider so that the third moving module is movable in the second horizontal direction along with the second slider.

According to another exemplary embodiment of the present utility model, the third mobile module further comprises: and the third driving device is arranged on the vertical mounting plate and connected with the third sliding block, and the third driving device is used for driving the third sliding block to move along the vertical direction.

According to another exemplary embodiment of the present utility model, the third driving device includes: the third lead screw is rotatably mounted on the vertical mounting plate; a third nut fixed to the third slider and screwed with the third screw; and a third motor mounted to the vertical mounting plate and having an output shaft connected to the third lead screw. When the third motor drives the third screw rod to rotate, the third screw rod drives the third nut and the third sliding block to move along the vertical direction together.

According to another exemplary embodiment of the present utility model, the welding apparatus further includes: and the vision module is mounted on the mounting frame of the third moving module so as to be capable of synchronously moving along with the mounting frame and the welding module. The welding module is suitable for completing the welding task under the visual guidance of the visual module.

According to another exemplary embodiment of the utility model, the welding module comprises a welding head for heating and welding. The welding device further includes: and a welding head cleaning device mounted to the frame for cleaning contaminants from the welding heads of the welding modules.

According to another exemplary embodiment of the utility model, the frame comprises a beam at its bottom, and the welding head cleaning device is located outside the frame and is fixed to the beam of the frame.

According to another exemplary embodiment of the present utility model, the welding apparatus further includes: and the power supply is fixed on the top of the frame body and is used for supplying power to the welding device.

According to another exemplary embodiment of the present utility model, the welding apparatus further includes: and the electric control box is arranged in the inner cavity of the frame body and used for controlling the welding device.

In the foregoing respective exemplary embodiments according to the present utility model, the welding apparatus has good rigidity and stability, and thus, the welding accuracy can be improved. In addition, the welding flux device adopts a modularized design, so that a moving structure is simplified, the control difficulty is reduced, and the welding flux device can be suitable for various production lines.

Other objects and advantages of the present utility model will become apparent from the following description of the utility model with reference to the accompanying drawings, which provide a thorough understanding of the present utility model.

Drawings

Fig. 1 shows a schematic perspective view of a welding device according to an exemplary embodiment of the utility model;

FIG. 2 shows a schematic perspective view of a welding apparatus according to an exemplary embodiment of the utility model;

fig. 3 shows a side view of a welding device according to an exemplary embodiment of the utility model.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of embodiments of the present utility model with reference to the accompanying drawings is intended to illustrate the general inventive concept and should not be taken as limiting the utility model.

Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in the drawings in order to simplify the drawings.

According to one general technical concept of the present utility model, a welding apparatus is provided. The welding device includes: a frame; a first moving module mounted to the frame and movable in a first horizontal direction; a second moving module mounted to the first moving module and movable in a second horizontal direction perpendicular to the first horizontal direction; a third moving module mounted to the second moving module and movable in a vertical direction perpendicular to the first and second horizontal directions; and the welding module is mounted on the third moving module and can move along with the first moving module, the second moving module and the third moving module, the welding module is suspended outside the frame body, and the first moving module is arranged in the inner cavity of the frame body so as to reduce the interval between the welding module and the frame body.

Fig. 1 shows a schematic perspective view of a welding device according to an exemplary embodiment of the utility model; FIG. 2 shows a schematic perspective view of a welding apparatus according to an exemplary embodiment of the utility model; fig. 3 shows a side view of a welding device according to an exemplary embodiment of the utility model.

As shown in fig. 1 to 3, in an exemplary embodiment of the present utility model, a welding apparatus is disclosed. The welding device comprises: a frame 4, a first mobile module 1, a second mobile module 2, a third mobile module 3 and a welding module 5. The first moving module 1 is mounted to the frame 4 and is movable in a first horizontal direction. The second moving module 2 is mounted to the first moving module 1 and is movable in a second horizontal direction perpendicular to the first horizontal direction. The third moving module 3 is mounted to the second moving module 2 and is movable in a vertical direction perpendicular to the first and second horizontal directions. The welding module 5 is mounted to the third movement module 3 so as to be movable together with the first movement module 1, the second movement module 2 and the third movement module 3. Thus, the whole welding device has three degrees of freedom.

As shown in fig. 1 to 3, in the illustrated embodiment, the welding module 5 is suspended outside the frame 4, and the first moving module 1 is disposed in the inner cavity 40 of the frame 4 to reduce the space between the welding module 5 and the frame 4. In the utility model, because the interval between the welding module 5 and the fixing frame 4 is smaller, the welding device has good rigidity and stability, the welding module 5 is not easy to vibrate uncontrollably, and the welding precision is improved.

As shown in fig. 1 to 3, in the illustrated embodiment, the first mobile module 1 comprises: a pair of first slide rails 11 and a pair of first sliders 12. A pair of first slide rails 11 extend in a first horizontal direction and are spaced apart a predetermined distance in a second horizontal direction. A pair of first sliders 12 are slidably mounted to the pair of first slide rails 11, respectively. The frame body 4 has a top frame 41, and the first slide rail 11 is fixed to the inner side of the top frame 41.

As shown in fig. 1 to 3, in the illustrated embodiment, the first mobile module 1 further comprises: a horizontal mounting plate 10 and a first drive means 13. A pair of first sliders 12 are fixed to the top surface of the horizontal mounting plate 10. The first driving means 13 is mounted in the cavity 40 of the frame 4 and is connected to the horizontal mounting plate 10. The first driving device 13 is used for driving the horizontal mounting plate 10 to move along the first horizontal direction.

As shown in fig. 1 to 3, in the illustrated embodiment, the first driving device 13 includes: a first lead screw (not shown), a first nut (not shown), and a first motor (not shown). The first screw is rotatably mounted on the frame 4. A first nut is fixed to the horizontal mounting plate 10 and is screwed with the first screw. The first motor is mounted to the frame 4 and its output shaft is connected to the first lead screw. When the first motor drives the first screw to rotate, the first screw drives the first nut to move in the first horizontal direction together with the horizontal mounting plate 10.

As shown in fig. 1 to 3, in the illustrated embodiment, the second mobile module 2 includes: a mounting frame 20, a second slide rail 21 and a second slider 22. The second slide rail 21 extends in the second horizontal direction and is fixed to the mounting frame 20. The second slider 22 is slidably mounted to the second slide rail 21 so as to be movable in the second horizontal direction. The mounting frame 20 is fixed to the horizontal mounting plate 10 such that the second moving module 2 can move in the first horizontal direction together with the horizontal mounting plate 10. In the illustrated embodiment, the mounting frame 20 is rectangular in shape to enhance its structural rigidity and stability.

As shown in fig. 1 to 3, in the illustrated embodiment, the second mobile module 2 further comprises a second driving device (not shown) mounted on the mounting frame 20 and connected to the second slider 22. The second driving device is used for driving the second slider 22 to move along the second horizontal direction.

As shown in fig. 1 to 3, in the illustrated embodiment, the second driving means includes: a second lead screw (not shown), a second nut (not shown), and a second motor (not shown). The second lead screw is rotatably mounted on the mounting frame 20. The second nut is fixed to the second slider 22 and is screwed with the second screw. The second motor is mounted to the mounting frame 20 and its output shaft is connected to a second lead screw. When the second motor drives the second screw to rotate, the second screw drives the second nut and the second slider 22 to move together in the second horizontal direction.

As shown in fig. 1 to 3, in the illustrated embodiment, the second moving module 2 can be partially or entirely moved into the inner cavity 40 of the frame 4 when the welding device performs a welding task, so that the space between the welding module 5 and the frame 4 can be further reduced. This can further improve the rigidity and stability of the welding device, and can further improve the welding accuracy.

As shown in fig. 1 to 3, in the illustrated embodiment, the third mobile module 3 includes: a vertical mounting plate 30, a third slide rail (not shown), a third slider (not shown) and a mounting bracket 31. The third slide rail extends in the vertical direction and is fixed to the vertical mounting plate 30. The third slider is slidably mounted to the third slide rail so as to be movable in the vertical direction. The mounting frame 31 is fixed to the third slider so as to be movable in the vertical direction together with the third slider. The welding module 5 is mounted to the mounting frame 31 so as to be movable in the vertical direction together with the mounting frame 31. The vertical mounting plate 30 is fixed to the second slider 22 such that the third movement module 3 can move in the second horizontal direction together with the second slider 22.

As shown in fig. 1 to 3, in the illustrated embodiment, the third movement module 3 further comprises third driving means 32, the third driving means 32 being mounted on the vertical mounting plate 30 and connected to a third slider. The third driving device 32 is used for driving the third slider to move in the vertical direction.

As shown in fig. 1 to 3, in the illustrated embodiment, the third driving means includes: a third lead screw (not shown), a third nut (not shown), and a third motor (not shown). The third lead screw is rotatably mounted on the vertical mounting plate 30. The third nut is fixed on the third sliding block and is in threaded connection with the third lead screw. The third motor is mounted to the vertical mounting plate 30 and its output shaft is connected to a third lead screw. When the third motor drives the third screw rod to rotate, the third screw rod drives the third nut and the third sliding block to move along the vertical direction together.

As shown in fig. 1 to 3, in the illustrated embodiment, the welding device further comprises a vision module 6, the vision module 6 being mounted to the mounting frame 31 of the third movement module 3 so as to be able to move synchronously with the mounting frame 31 and the welding module 5. The welding module 5 is adapted to perform the welding task under the visual guidance of the vision module 6. In the illustrated embodiment, the vision module 6 comprises at least one camera.

As shown in fig. 1-3, in the illustrated embodiment, the welding module 5 includes a welding head for heating and welding. The welding device further comprises a welding head cleaning device 7, the welding head cleaning device 7 being mounted to the frame 4 for removing contaminants, such as oxides or impurities, from the welding heads of the welding modules 5.

As shown in fig. 1-3, in the illustrated embodiment, the frame 4 includes a beam 42 at a bottom thereof, and the welding head cleaning device 7 is located outside the frame 4 and is secured to the beam 42 of the frame 4.

As shown in fig. 1 to 3, in the illustrated embodiment, the welding device further comprises a power supply 9 fixed on top of the frame 4 for supplying power to the welding device. Therefore, the welding device does not need an external power supply, and the use is more convenient.

As shown in fig. 1 to 3, in the illustrated embodiment, the welding device further comprises an electric cabinet 8, the electric cabinet 8 being mounted in an inner cavity 40 of the frame 4 for controlling the welding device.

It will be appreciated by those skilled in the art that the above-described embodiments are exemplary and that modifications may be made to the embodiments described in various embodiments without structural or conceptual aspects and that these variations may be resorted to without departing from the scope of the utility model.

Although the present utility model has been described with reference to the accompanying drawings, the examples disclosed in the drawings are intended to illustrate preferred embodiments of the utility model and are not to be construed as limiting the utility model.

Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.

It should be noted that the word "comprising" does not exclude other elements or steps, and that the word "a" or "an" does not exclude a plurality. In addition, any element numbers of the claims should not be construed as limiting the scope of the utility model.

Claims (16)

1. A welding device, comprising:

a frame (4);

a first moving module (1) mounted to the frame (4) and movable in a first horizontal direction;

a second moving module (2) mounted to the first moving module (1) and movable in a second horizontal direction perpendicular to the first horizontal direction;

a third movement module (3) mounted to the second movement module (2) and movable in a vertical direction perpendicular to the first and second horizontal directions;

a welding module (5) mounted to the third movement module (3) and movable together with the first movement module (1), the second movement module (2) and the third movement module (3),

the welding module (5) is suspended outside the frame (4), and the first moving module (1) is arranged in an inner cavity (40) of the frame (4) so as to reduce the distance between the welding module (5) and the frame (4).

2. The welding device of claim 1, wherein:

the first mobile module (1) comprises:

a pair of first slide rails (11) extending in the first horizontal direction and spaced apart a predetermined distance in the second horizontal direction; and

a pair of first sliders (12) slidably mounted to the pair of first slide rails (11), respectively,

the frame body (4) has a top frame (41), and the first slide rail (11) is fixed to the inner side of the top frame (41).

3. The welding device of claim 2, wherein:

the first mobile module (1) further comprises:

a horizontal mounting plate (10), the pair of first sliders (12) being fixed on a top surface of the horizontal mounting plate (10); and

a first driving device (13) which is arranged in the inner cavity (40) of the frame body (4) and is connected with the horizontal mounting plate (10),

the first driving device (13) is used for driving the horizontal mounting plate (10) to move along the first horizontal direction.

4. A welding apparatus according to claim 3, wherein:

the first driving device (13) includes:

the first lead screw is rotatably mounted on the frame body (4);

a first nut fixed to the horizontal mounting plate (10) and screwed with the first screw; and

a first motor mounted to the frame (4) and having an output shaft connected to the first screw,

when the first motor drives the first screw rod to rotate, the first screw rod drives the first nut and the horizontal mounting plate (10) to move along the first horizontal direction together.

5. A welding apparatus according to claim 3, wherein:

the second mobile module (2) comprises:

a mounting frame (20);

a second slide rail (21) extending in the second horizontal direction and fixed to the mounting frame (20); and

a second slider (22) slidably mounted to the second slide rail (21) so as to be movable in the second horizontal direction,

the mounting frame (20) is fixed to the horizontal mounting plate (10) such that the second movement module (2) is movable with the horizontal mounting plate (10) in the first horizontal direction.

6. The welding device of claim 5, wherein:

the second mobile module (2) further comprises:

a second driving device which is arranged on the mounting frame (20) and is connected with the second sliding block (22),

the second driving device is used for driving the second sliding block (22) to move along the second horizontal direction.

7. The welding device of claim 6, wherein:

the second driving device includes:

the second lead screw is rotatably mounted on the mounting frame (20);

a second nut fixed to the second slider (22) and screwed with the second screw; and

a second motor mounted to the mounting frame (20) and having an output shaft connected to the second lead screw,

when the second motor drives the second screw rod to rotate, the second screw rod drives the second nut and the second sliding block (22) to move along the second horizontal direction together.

8. The welding device according to any one of claims 1-7, wherein:

when the welding device performs a welding task, the second moving module (2) can be partially or completely moved into the inner cavity (40) of the frame body (4) so as to further reduce the distance between the welding module (5) and the frame body (4).

9. The welding device of claim 5, wherein:

the third mobile module (3) comprises:

a vertical mounting plate (30);

a third slide rail extending in the vertical direction and fixed to the vertical mounting plate (30);

a third slider slidably mounted to the third slide rail so as to be movable in the vertical direction; and

a mounting bracket (31) fixed to the third slider so as to be movable in the vertical direction together with the third slider,

the welding module (5) is mounted to the mounting frame (31) so as to be movable in the vertical direction together with the mounting frame (31),

the vertical mounting plate (30) is fixed to the second slider (22) such that the third movement module (3) is movable with the second slider (22) in the second horizontal direction.

10. The welding device of claim 9, wherein:

the third mobile module (3) further comprises:

a third driving device (32) mounted on the vertical mounting plate (30) and connected with the third slider,

the third driving device (32) is used for driving the third sliding block to move along the vertical direction.

11. The welding device of claim 10, wherein:

the third driving device includes:

the third lead screw is rotatably mounted on the vertical mounting plate (30);

a third nut fixed to the third slider and screwed with the third screw; and

a third motor mounted to the vertical mounting plate (30) and having its output shaft connected to the third lead screw,

when the third motor drives the third screw rod to rotate, the third screw rod drives the third nut and the third sliding block to move along the vertical direction together.

12. The welding device of claim 9, further comprising:

a vision module (6) mounted on a mounting frame (31) of the third movement module (3) so as to be able to move synchronously with the mounting frame (31) and the welding module (5),

the welding module (5) is adapted to perform a welding task under visual guidance of the vision module (6).

13. The welding device of claim 1, wherein:

the welding module (5) comprises a welding head for heating and welding;

the welding device further includes:

and a welding head cleaning device (7) mounted on the frame (4) for removing contaminants on the welding heads of the welding modules (5).

14. The welding device of claim 13, wherein:

the frame (4) comprises a cross beam (42) at its bottom, and the welding head cleaning device (7) is located outside the frame (4) and is fixed to the cross beam (42) of the frame (4).

15. The welding device of claim 1, further comprising:

and the power supply (9) is fixed on the top of the frame body (4) and is used for supplying power to the welding device.

16. The welding device of claim 1, further comprising:

and the electric control box (8) is arranged in the inner cavity (40) of the frame body (4) and is used for controlling the welding device.