CN211277134U - Automatic change welding equipment - Google Patents
Automatic change welding equipment Download PDFInfo
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- CN211277134U CN211277134U CN201921558396.6U CN201921558396U CN211277134U CN 211277134 U CN211277134 U CN 211277134U CN 201921558396 U CN201921558396 U CN 201921558396U CN 211277134 U CN211277134 U CN 211277134U
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Abstract
The utility model relates to an automatic change welding equipment, including strutting arrangement, mobile device, controlling means, can follow the flexible first telescoping device of vertical direction, can follow the flexible second telescoping device of vertical direction. The supporting device is used for realizing supporting. The top end of the supporting device is fixedly connected with the upper end of the first telescopic device, the lower end of the first telescopic device is fixedly connected with the fixed end of the clamp holder, the opening of the clamp holder faces downwards, the welding head is clamped in the opening, a pull rod is arranged in the clamp holder, and the opening can be opened and closed by linear motion of the pull rod. The top end of the second telescopic device is fixedly connected with the lower end of the first telescopic device, and the lower end of the second telescopic device is hinged with the pull rod. The mobile device is arranged below the supporting device. The utility model can solve the problems of high cost and poor adaptability to severe environment of the existing welding robot; the problems that a welding head of the existing automatic welding equipment is inconvenient to replace, the device is redundant and the like are solved.
Description
Technical Field
The utility model belongs to the technical field of the welding equipment, concretely relates to change welding equipment.
Background
The welding equipment is the equipment needed to implement the welding process. The welding equipment comprises a welding machine, welding process equipment and a welding auxiliary appliance. Automated welding techniques and equipment are advancing at an unprecedented rate. The development of the national large-scale basic engineering such as the West-east gas transmission engineering, the aerospace engineering and the like and the rise of the domestic automobile industry all powerfully promote the development and progress of the advanced welding process, in particular the welding automation technology.
The inventor knows that in some places where the environment is severe and is not suitable for long-term welding work of welders or welding places where standardized welding is needed and the welding quality requirement of the same batch is uniform, automatic welding equipment is adopted to realize welding.
The existing automatic welding equipment has the following defects:
1) the welding robot adopting the manipulator whole-course operation needs to preset a welding point moving path of a welding head, and plans the movement track of the arm of the welding robot by a teaching method or a programming method; the welding device has high precision and high automation degree; but the cost is high, the pre-procedure is complex when in use, and special operators need to be cultured; and generally can not place and use in comparatively abominable environment, its removal needs to lay the guide rail in advance, and it is inconvenient to move.
2) In some other automatic welding equipment, the soldered connection is changed inconveniently, needs to twist retaining members such as bolts, and the operation is time-consuming and laborious, influences production.
3) In some welding devices that can move by themselves to change the welding station, the moving device is provided separately from the direction adjustment device of the welding head. After the welding equipment is transferred to a set station through the moving device, the welding head moves in a three-dimensional space under the action of the guide rail and the driving, and welding is achieved. That is, the moving device and the driving device of the welding head are not integrated effectively, resulting in a larger overall structure of the device.
4) In some remotely operated automation devices, there may be situations where the welding device hits an obstacle or where the welding device is welding incorrectly and cannot be found in time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic welding device which can solve the problems of high cost and poor adaptability to severe environment of the existing welding robot; the problems that a welding head of the existing automatic welding equipment is inconvenient to replace, the device is redundant and the like are solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic change welding equipment, includes strutting arrangement, mobile device, controlling means, can follow the flexible first telescoping device of vertical direction, can follow the flexible second telescoping device of vertical direction. The supporting device is used for realizing supporting.
The top end of the supporting device is fixedly connected with the upper end of the first telescopic device, the lower end of the first telescopic device is fixedly connected with the fixed end of the clamp holder, the opening of the clamp holder faces downwards, the welding head is clamped in the opening, a pull rod is arranged in the clamp holder, and the opening can be opened and closed by linear motion of the pull rod.
The top end of the second telescopic device is fixedly connected with the lower end of the first telescopic device, and the lower end of the second telescopic device is hinged with the pull rod.
The moving device is arranged below the supporting device and drives the supporting device to move along a set direction.
The control device is used for controlling the working states of the moving device, the first telescopic device, the second telescopic device and the welding head.
Furthermore, a camera is arranged on the supporting device, the camera can shoot images of a workpiece below the welding head and transmit the images to the remote control terminal, and the remote control terminal is in signal connection with the control device.
Furthermore, a detection device is arranged in the mobile device and used for detecting obstacles in the advancing direction and the moving speed and acceleration values of the mobile device, and the detection device is in signal connection with the remote control terminal.
Furthermore, a signal antenna is arranged on the supporting device, the control device is connected with the camera and the detection device through data lines, the control device is connected with the signal antenna, and the signal antenna is used for realizing communication between the control device and the remote control terminal.
Furthermore, the supporting device comprises a base, the moving device is arranged at the lower end of the base, the upper end of the base is fixedly connected with the lower end of the supporting frame, the upper end of the supporting frame is fixedly connected with the cross arm, and the first telescopic device is installed at the tail end of the cross arm.
Furthermore, the first telescopic device comprises an electric push rod, the main body structure of the electric push rod is fixedly connected with the cross arm, and the tail end of an extension rod of the electric push rod is fixedly connected with the fixed end of the clamp holder.
Further, the second telescoping device includes the cylinder, the cylinder body of cylinder and electric putter's extension bar fixed connection, the piston rod of cylinder is articulated with the pull rod of holder.
Further, the air cylinder supplies air through an air pump, and the air pump is fixedly connected with the cross arm.
Furthermore, the clamp holder comprises two clamping blocks, two first connecting rods and two second connecting rods, the two clamping blocks are arranged oppositely, the upper ends of the clamping blocks are hinged with the lower ends of the first connecting rods, and the upper ends of the first connecting rods are hinged with the lower ends of the second connecting rods;
a fixed rod is connected between the two first connecting rods, the two pull rods are connected with pull rods, the fixed rods are fixedly connected with extension rods of the electric push rods, and the pull rods are fixedly connected with piston rods of the air cylinders.
Further, the fixed rod is fixedly connected with a slide rail, the slide rail is perpendicular to the first connecting rod, and the upper end of the slide rail is fixed with an extension rod of the electric push rod;
the middle part of pull rod is equipped with the slider, the slider can slide along the slide rail, the slider is articulated with the piston rod of cylinder.
The utility model has the advantages that:
1) the first telescopic device is fixedly connected with the fixed end of the holder, the second telescopic device is fixedly connected with the pull rod of the holder, and the top end of the second telescopic device is fixedly connected with the lower end of the first telescopic device; the opening and closing of the clamp holder can be realized through the expansion and contraction of the second expansion device, so that the welding head can be conveniently replaced; the first telescopic device, the second telescopic device and the holder are partially overlapped in the vertical direction; the space occupation of the portion can be reduced.
2) By adopting the signal connection mode of the detection device and the control device, when the remote control terminal controls the mobile device to move, the detection device can detect surrounding obstacles, so that collision between the welding equipment and the obstacles caused by remote control is avoided; and the moving track of the mobile device can be detected, and the detected moving track is fed back to the remote control terminal, so that the control is convenient.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a front view of the overall structure of the embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the base in the embodiment of the present invention;
fig. 3 is a schematic diagram of signal connection between the components in the embodiment of the present invention.
In the figure: 1. a base; 2. a support frame; 3. a camera; 4. a control device; 401. a control box; 402. a controller; 403. a signal antenna; 5. a power transmission mechanism; 501. an air pump; 502. a cylinder; 503. an electric push rod; 504. a slide rail; 505. a pull rod; 6. fixing the rod; 7. a clamping block; 8. welding a head; 9. a power source; 10. a heat dissipating through hole; 11. a remote control terminal; 12. a camera; 14. a power source; 15. an actuator; 101. a drive motor; 102. a universal wheel; 104. and (4) a detection device.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In a typical embodiment of the present invention, as shown in fig. 1 to 3, an automatic welding device includes a supporting device, a moving device, a control device 4, a first telescopic device capable of extending and retracting along a vertical direction, and a second telescopic device capable of extending and retracting along a vertical direction. The supporting device is used for realizing supporting.
The top end of the supporting device is fixedly connected with the upper end of a first telescopic device, the lower end of the first telescopic device is fixedly connected with the fixed end of a clamp holder, the opening of the clamp holder faces downwards, a welding head 8 is clamped in the opening, a pull rod 505 is arranged in the clamp holder, and the opening can be opened and closed by linear motion of the pull rod 505.
The top end of the second telescopic device is fixedly connected with the lower end of the first telescopic device, and the lower end of the second telescopic device is hinged with the pull rod 505. The first telescopic device and the second telescopic device form a transmission device 5.
The moving device is arranged below the supporting device and drives the supporting device to move along a set direction.
The control device 4 is used for controlling the working states of the moving device, the first telescopic device, the second telescopic device and the welding head 8.
Specifically, the control device 4 includes a control box 401, and a controller 402 is disposed in the control box.
The supporting device is provided with a camera 3, the camera 3 can shoot images of a workpiece below the welding head 8 and transmit the images to the remote control terminal 11, and the remote control terminal 11 is in signal connection with the control device 4.
The mobile device is provided with a detection device, the detection device is used for detecting obstacles in the advancing direction and the moving speed and acceleration values of the mobile device, and the detection device is in signal connection with the remote control terminal 11.
Specifically, the moving device comprises a power supply 9, the power supply 6 is connected with a driving motor 101, an output shaft of the driving motor 101 is connected with a driving wheel through a transmission device, and the driving wheel is a universal wheel 102.
The detection device 104 includes an acceleration sensor, an angle sensor, an infrared distance measurement sensor, an anti-collision sensor, and the like. The detection device is arranged in the base, and the surface of the base is provided with a heat dissipation through hole 10.
Further, a signal antenna 403 is arranged on the supporting device, the control device 4 is connected with the camera 3 and the detection device through data lines, the control device 4 is connected with the signal antenna 403, and the signal antenna 403 is used for realizing communication between the control device 4 and the remote control terminal 11.
The supporting device comprises a base 1, the moving device is arranged at the lower end of the base 1, the upper end of the base 1 is fixedly connected with the lower end of a supporting frame 2, the upper end of the supporting frame 2 is fixedly connected with a cross arm, and the first telescopic device is installed at the tail end of the cross arm.
The first telescopic device comprises an electric push rod 503, the main structure of the electric push rod 503 is fixedly connected with the cross arm, and the tail end of an extending rod of the electric push rod 503 is fixedly connected with the fixed end of the clamp holder.
The second telescopic device comprises an air cylinder 502, the cylinder body of the air cylinder 502 is fixedly connected with an extension rod of an electric push rod 503, and the piston rod of the air cylinder 502 is hinged with a pull rod 505 of the gripper.
The air cylinder 502 supplies air through an air pump 501, and the air pump 501 is fixedly connected with the cross arm.
In some embodiments, the gripper comprises two clamping blocks 7, two first connecting rods and two second connecting rods, the two clamping blocks 7 are oppositely arranged, the upper ends of the clamping blocks 7 are hinged with the lower ends of the first connecting rods, and the upper ends of the first connecting rods are hinged with the lower ends of the second connecting rods; a fixed rod 6 is connected between the two first connecting rods, a pull rod 505 is connected to the two pull rods 505, the fixed rod 6 is fixedly connected with an extension rod of the electric push rod 503, and the pull rod 505 is fixedly connected with a piston rod of the air cylinder 502. The fixed rod 6 is fixedly connected with a slide rail 504, the slide rail 504 is perpendicular to the first connecting rod, and the upper end of the slide rail 504 is fixed with an extension rod of the electric push rod 503; the middle part of the pull rod 505 is provided with a slide block, the slide block can slide along the slide rail 504, and the slide block is hinged with a piston rod of the air cylinder 502.
The remote control terminal is in signal connection with the controller, and the controller is in signal connection with the camera and the actuator respectively.
The actuator refers to a driving motor, an air cylinder, an air pump, an electric push rod and the like.
The working principle is as follows: when the device is used, a piston rod of the air cylinder 502 extends out, the pull rod 505 is pushed to move towards the direction close to the opening, the opening is opened, and the welding head 8 is placed in the opening; the piston rod is then retracted and the opening is closed.
The movement of the remote control mobile device enables the welding equipment to reach a welding station, the surrounding environment is observed through the camera 3, and the welding equipment is operated and observed to reach the station; the first expansion device is extended, the welding head 8 is close to the welding seam, if the up-and-down movement of the welding head 8 is not enough to enable the bottom end of the welding head 8 to be aligned with the welding seam, the moving device is started, and the welding head 8 is aligned with the welding seam by controlling the moving device.
Then the remote control terminal 11 controls the mobile device to move according to the welding seam track, and drives the welding head 8 to weld the welding seam in the workpiece along the set direction.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. An automatic welding device is characterized by comprising,
the supporting device is used for realizing support;
the device comprises a support device, a first telescopic device, a clamp holder, a first telescopic device and a second telescopic device, wherein the first telescopic device can be stretched in the vertical direction, the top end of the support device is fixedly connected with the upper end of the first telescopic device, the lower end of the first telescopic device is fixedly connected with the fixed end of the clamp holder, the opening of the clamp holder faces downwards, a welding head is clamped in the opening, a pull rod is arranged in the clamp holder, and the opening can be opened and closed by the linear motion of the pull;
the top end of the second telescopic device is fixedly connected with the lower end of the first telescopic device, and the lower end of the second telescopic device is hinged with the pull rod;
the moving device is arranged below the supporting device and drives the supporting device to move along a set direction;
and the control device is used for controlling the working states of the moving device, the first telescopic device, the second telescopic device and the welding head.
2. The automated welding apparatus of claim 1, wherein the support device is provided with a camera, the camera can shoot images of a workpiece below the welding head and transmit the images to a remote control terminal, and the remote control terminal is in signal connection with the control device.
3. The automated welding equipment of claim 1, wherein the moving device is provided with a detection device, the detection device is used for detecting obstacles in the advancing direction and the speed and acceleration values of the moving device, and the detection device is in signal connection with a remote control terminal.
4. The automated welding equipment of claim 2 or 3, wherein the supporting device is provided with a signal antenna, the control device is connected with the camera and the detection device through data lines, the control device is connected with the signal antenna, and the signal antenna is used for realizing communication between the control device and the remote control terminal.
5. The automatic welding equipment according to claim 1, wherein the supporting device comprises a base, the moving device is arranged at the lower end of the base, the upper end of the base is fixedly connected with the lower end of a supporting frame, the upper end of the supporting frame is fixedly connected with a cross arm, and the first telescopic device is mounted at the tail end of the cross arm.
6. The automatic welding equipment of claim 5, wherein the first telescopic device comprises an electric push rod, a main body structure of the electric push rod is fixedly connected with the cross arm, and the tail end of an extension rod of the electric push rod is fixedly connected with a fixed end of the clamp.
7. The automatic welding equipment of claim 6, wherein the second telescopic device comprises a cylinder, a cylinder body of the cylinder is fixedly connected with an extension rod of the electric push rod, and a piston rod of the cylinder is hinged with a pull rod of the gripper.
8. The automated welding apparatus of claim 7, wherein the air cylinder is supplied with air via an air pump, the air pump being fixedly connected to the cross arm.
9. The automated welding apparatus of claim 7, wherein the gripper comprises two clamping blocks, two first connecting rods and two second connecting rods, the two clamping blocks are arranged oppositely, the upper ends of the clamping blocks are hinged with the lower ends of the first connecting rods, and the upper ends of the first connecting rods are hinged with the lower ends of the second connecting rods;
a fixed rod is connected between the two first connecting rods, the two pull rods are connected with pull rods, the fixed rods are fixedly connected with extension rods of the electric push rods, and the pull rods are fixedly connected with piston rods of the air cylinders.
10. The automated welding equipment of claim 9, wherein the fixed rod is fixedly connected with a slide rail, the slide rail is perpendicular to the first connecting rod, and the upper end of the slide rail is fixed with an extension rod of the electric push rod;
the middle part of pull rod is equipped with the slider, the slider can slide along the slide rail, the slider is articulated with the piston rod of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558396.6U CN211277134U (en) | 2019-09-18 | 2019-09-18 | Automatic change welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558396.6U CN211277134U (en) | 2019-09-18 | 2019-09-18 | Automatic change welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211277134U true CN211277134U (en) | 2020-08-18 |
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ID=72035162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558396.6U Active CN211277134U (en) | 2019-09-18 | 2019-09-18 | Automatic change welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211277134U (en) |
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2019
- 2019-09-18 CN CN201921558396.6U patent/CN211277134U/en active Active
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