CN219634562U - Double-head rotatable synchronous robot ultrasonic welding device - Google Patents

Abstract

The utility model relates to the technical field of ultrasonic welding, in particular to a double-head rotatable synchronous robot ultrasonic welding device, which comprises: the connecting mechanism comprises a mounting backboard and a connecting flange which is arranged on the mounting backboard and used for being connected with the robot; the two welding heads are arranged on the mounting backboard, and at least one welding head is rotatably connected with the mounting backboard; and the rotation driving device is used for driving the welding head rotatably connected to the mounting backboard to rotate. According to the utility model, the two welding heads are integrated on the same welding device, the two welding heads are synchronously welded, and the welding heads can rotate, so that two welding spots in different directions can be welded simultaneously when the robot ultrasonic welding equipment is used for welding operation.

Description

Double-head rotatable synchronous robot ultrasonic welding device

Technical Field

The utility model relates to the technical field of ultrasonic welding, in particular to a double-head rotatable synchronous robot ultrasonic welding device.

Background

In the automotive interior industry, ultrasonic welding is a plastic welding process which is extremely widely applied, and has the advantages of firm connection, high degree of freedom of product design and the like. In recent years, the automobile industry has entered a stage of quick replacement of various small-batch automobile models, so that the "robot ultrasonic welding equipment" in which an ultrasonic welding head is mounted on an industrial robot arm and flexible welding is performed by movement of a robot has become a mainstream of the industry.

Because the structural feature of interior trim part itself exists the solder joint of different directions and need weld, present robot ultrasonic welding equipment can only weld the solder joint of one direction simultaneously, and after the welding is accomplished, drive the bonding tool by the robot and adjust the welding direction, just can continue the solder joint of other directions, welding efficiency is lower. Because the yield of the interior trim part is larger, and meanwhile, the welding spots of the single piece are more, the yield of the robot ultrasonic welding equipment is lower. If the capacity is required to be improved, the number of robots is increased, the equipment price and the occupied area are greatly improved, and the operation stability is also reduced.

Disclosure of Invention

The utility model aims to provide a double-head rotatable synchronous robot ultrasonic welding device, which aims to solve the technical problem that welding spots in different directions cannot be welded simultaneously by the existing robot ultrasonic welding equipment.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

the utility model provides a rotatable synchronous robot ultrasonic welding device of double-end which characterized in that includes:

a connection mechanism 100 including a mounting back plate 110 and a connection flange 120 provided on the mounting back plate 110, the connection flange 120 being for connection with a robot;

two soldering heads 300 mounted on the mounting back plate 110, at least one of the soldering heads 300 being rotatably connected with the mounting back plate 110;

and a rotation driving device 500 for driving the welding head 300 rotatably coupled to the mounting back plate 110 to rotate.

Further, the rotary driving device 500 includes a motor 510, a mounting base 520, and a rotary connection plate 530, wherein the mounting base 520 is mounted on the mounting back plate 110; one end of the rotary connecting plate 530 is rotatably connected with the mounting seat 520 through a rotary shaft 533, and the other end is connected with the welding head 300; the output end of the motor 510 is connected to the rotating shaft 533.

Further, the welding device further includes a spacing adjustment mechanism configured to adjust a spacing between the two welding heads 300.

Further, the spacing adjustment mechanism includes at least one first rail mechanism 200 transversely disposed on the mounting back plate 110, a first sliding rail 210 of the first rail mechanism 200 is mounted on the mounting back plate 110, and a first slider 220 of the first rail mechanism 200 is connected to the soldering head 300.

Further, the welding device also includes a height adjustment mechanism configured to adjust the height of the welding head 300.

Further, the height adjusting mechanism includes a second rail mechanism 400 disposed longitudinally, a second slide rail 410 of the second rail mechanism 400 is mounted on the mounting back plate 110, and the second slider 420 of the second rail mechanism 400 is connected to the soldering head 300.

Compared with the prior art, the utility model has the beneficial effects that:

according to the double-head rotatable synchronous robot ultrasonic welding device, two welding heads are integrated on one welding device, the two welding heads are synchronously welded, and can rotate, so that two welding spots in different directions can be welded simultaneously when the robot ultrasonic welding device is in welding operation, parameters (welding depth, welding time and welding pressure) of each welding spot are independently adjustable, the welding efficiency is improved, and the productivity of the robot ultrasonic welding device is improved; the interval between the two welding heads can be adjusted through the interval adjusting mechanism, so that the welding requirements of welding spots with different intervals are met.

Simultaneously, the two welding heads can longitudinally move through the guide rail which is vertically arranged so as to adjust the height of the welding heads, thereby realizing the welding requirements of welding spots on planes with different heights.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a dual-head rotatable synchronous robotic ultrasonic welding device in one embodiment;

FIG. 2 is a schematic diagram of the structure of the connection mechanism in one embodiment;

FIG. 3 is a schematic diagram of a rotary drive device in one embodiment;

FIG. 4 is a schematic view of the structure of a mount in one embodiment;

FIG. 5 is a schematic view of the structure of a rotating web in one embodiment;

in the above figures:

100. the welding fixture comprises a connecting mechanism 110, a mounting backboard 120, a connecting flange 200, a first guide rail mechanism 210, a first sliding rail 220, a first sliding block 300, a welding head 310, a first welding head 320, a second welding head 400, a second guide rail mechanism 410, a second sliding rail 420, a second sliding block 430, an L-shaped connecting plate 500, a rotary driving device 510, a motor 520, a mounting seat 521, a backboard 522, a motor mounting board 523, a bearing mounting board 530, a rotary connecting plate 531, a vertical plate 532, a transverse plate 533, a rotating shaft 534, a bearing, an X first direction, a Y second direction and a Z third direction.

Detailed Description

For the purpose of promoting an understanding of the principles and advantages of embodiments of the utility model, reference will now be made in detail to the drawings, in which it is apparent that the embodiments described are some, but not all embodiments of the utility model. 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.

Referring to fig. 1 and 2, the ultrasonic welding device for a double-headed rotatable synchronous robot provided in this embodiment includes a connection mechanism 100, two welding heads 300, a rotation driving device 500, a pitch adjusting mechanism and a height adjusting mechanism.

The connection mechanism 100 includes a mounting backplate 110 and a connection flange 120 disposed on the mounting backplate 110, the connection flange 120 being configured to connect with a robot.

The interval adjusting mechanism comprises a first guide rail mechanism 200 transversely arranged on the mounting backboard 110, namely in a second direction Y, wherein the first guide rail mechanism 200 comprises a first sliding rail 210 arranged on the mounting backboard 110 along the second direction Y, and a first sliding block 220 in sliding fit with the first sliding rail 210.

The height adjusting mechanism comprises a second guide rail mechanism 400 longitudinally arranged along a third direction Z, wherein the second guide rail mechanism 400 comprises a second sliding rail 410 mounted on the mounting backboard 110 along the third direction Z, and a second sliding block 420 in sliding fit with the second sliding rail 410, and the second sliding block 420 is used for connecting the welding head 300. In this embodiment, preferably, the number of the second rail mechanisms 400 is two, one of the second rail mechanisms 400 is directly and fixedly mounted on the mounting back plate 110, and the other second rail mechanism 400 is mounted on the first slider 220.

Referring to fig. 3, the rotation driving device 500 is configured to drive the soldering tip 300 rotatably connected to the mounting plate 110 to rotate in a plane formed by the first direction X and the third direction Z, and the rotation driving device 500 includes a motor 510, a mounting base 520, and a rotation connection plate 530.

Referring to fig. 4, the mounting base 520 includes a mounting back plate 521, one end of the back plate 521 is provided with a motor mounting plate 522, the motor mounting plate 522 is used for mounting the motor 510, a pair of bearing mounting plates 523 are further provided in the middle of the back plate 521, and a gap is provided between the pair of bearing mounting plates 523.

Referring to fig. 5, the rotary connecting plate 530 is configured as a T-shaped structure, and includes a vertical plate 531 and a transverse plate 532 that are disposed perpendicular to each other, a rotating shaft 533 is disposed on the vertical plate 531, the rotating shaft 533 is mounted on a pair of mounting plates 523 through a bearing 534, so that the rotary connecting plate 530 can rotate around the rotating shaft 533 in a plane formed by the first direction X and the third direction Z, and the transverse plate 532 is used for mounting the welding head 300.

The motor 510 is mounted on a motor mounting plate 522 at one end of the mounting seat 520, and an output end of the motor is connected with the rotating shaft 533, and the motor 510 can drive the rotating connection plate 530 to drive the welding head 300 to rotate around the mounting seat 520 in a plane formed by the first direction X and the third direction Z.

The two welding heads 300 include a first welding head 310 and a second welding head 320, where the first welding head 310 and the second welding head 320 are respectively mounted on two second sliders 420, and are independently controlled, and parameters (welding depth, welding time, and welding pressure) of the two welding heads are independently adjustable.

The first welding head 310 is detachably connected with the second sliding block 420 through an L-shaped connecting plate 430 with an L-shaped structure, a vertical plate of the L-shaped connecting plate 430 is detachably connected to the second sliding block 420 through a bolt, and the first welding head 310 is vertically connected below a transverse plate of the L-shaped connecting plate 430.

The second welding head 320 is vertically and detachably connected to the rotating connection plate 530 below a transverse plate 532.

The first rail mechanism 200 and the second rail mechanism 400 may be conventional linear rails, and may be motor driven or cylinder driven.

When the double-head rotatable synchronous robot ultrasonic welding device provided by the embodiment works, firstly, the welding device is installed on a robot through the connecting flange 120, then the distance between the first welding head 310 and the second welding head 320 and the height position of the first welding head and the second welding head 320 are adjusted according to the coordinate information of welding spots of a part to be welded, and if the two welding spots are not in the same direction, the second welding head 320 is driven to rotate to the direction of the welding spots through the motor 510; after the respective welding parameters of the first welding head 310 and the second welding head 320 are set according to the welding requirement of each welding spot, the welding device is driven by the robot to perform welding operation.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a rotatable synchronous robot ultrasonic welding device of double-end which characterized in that includes:

the connecting mechanism (100) comprises a mounting backboard (110) and a connecting flange (120) arranged on the mounting backboard (110), wherein the connecting flange (120) is used for being connected with a robot;

two welding heads (300) mounted on said mounting back plate (110), at least one of said welding heads (300) being rotatably connected to said mounting back plate (110);

and a rotation driving device (500) for driving the welding head (300) rotatably connected to the mounting back plate (110) to rotate.

2. The double-ended rotatable synchronous robotic ultrasonic welding device of claim 1, wherein the rotary drive (500) comprises a motor (510), a mount (520), and a rotary connection plate (530), the mount (520) being mounted on the mounting back plate (110); one end of the rotary connecting plate (530) is rotationally connected with the mounting seat (520) through a rotating shaft (533), and the other end of the rotary connecting plate is connected with the welding head (300); the output end of the motor (510) is connected with the rotating shaft (533).

3. The dual-headed rotatable synchronous robotic ultrasonic welding apparatus of claim 1, further comprising a spacing adjustment mechanism configured to adjust the spacing between the two welding heads (300).

4. A double-ended rotatable synchronous robotic ultrasonic welding device according to claim 3, wherein said spacing adjustment mechanism comprises at least one first rail mechanism (200) disposed transversely on said mounting back plate (110), a first slide rail (210) of said first rail mechanism (200) being mounted on said mounting back plate (110), a first slider (220) of said first rail mechanism (200) being connected to said horn (300).

5. The dual head rotatable synchronous robotic ultrasonic welding device of claim 1, further comprising a height adjustment mechanism configured to adjust a height of the horn (300).

6. The double-headed rotatable synchronous robotic ultrasonic welding apparatus of claim 5, wherein the height adjustment mechanism comprises a longitudinally disposed second rail mechanism (400), a second slide rail (410) of the second rail mechanism (400) is mounted on the mounting back plate (110), and a second slider (420) of the second rail mechanism (400) is connected to the horn (300).