CN218487522U

CN218487522U - Laser welding robot

Info

Publication number: CN218487522U
Application number: CN202222852769.9U
Authority: CN
Inventors: 李良玉
Original assignee: Jiangmen Honglei Laser Robot Automation Co ltd
Current assignee: Jiangmen Honglei Laser Robot Automation Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-17
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a laser welding robot, which comprises a bod, the fixed removal slide bar that is provided with in the organism, it is provided with the installation piece to form a complete set on the removal slide bar, fixed mounting has the containing box on the installation piece, fixed mounting has the cylinder in the containing box, cylinder output end fixedly connected with laser welder head, the guide way has been seted up on the organism inner wall, be provided with looks welded spring and the workstation that is used for placing the work piece in the guide way, it rotates to drive the worm wheel through the worm, the worm wheel drives the carousel through the pivot and rotates, it drives the workstation and carries out vertical lift at the guide way to drive the workstation through the produced difference in height of traction lever when the carousel rotates, with the horizontal position of adjusting the workstation, help improving the compatibility of robot, self-locking function through the worm wheel, make the workstation can not move down because of external factor, help improving the stability of workstation when using, elasticity effect through the spring provides the buffer protection for the workstation.

Description

Laser welding robot

Technical Field

The utility model relates to the field of welding technique, especially, relate to laser welding robot.

Background

Welding is a process and technique for joining metals or other thermoplastic materials by heating, high temperature or high pressure, and its energy sources include gas flame, electric arc, laser, electron beam, friction, and ultrasonic, and it can be performed in a factory, or in the field, underwater, and space environments.

The workstation that current laser welding robot was used for placing the work piece is the integral type mostly for the initial height of workstation can't be adjusted, thereby leads to the welding article that laser welding robot can't adapt to high difference, and the compatibility is lower, causes certain negative effects for staff's work.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a for solve among the prior art laser welding robot can't adapt to the welding article of high difference, compatible lower problem, and the laser welding robot that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the laser welding robot comprises a robot body, wherein a movable sliding rod is fixedly arranged in the robot body, an installation block is arranged on the movable sliding rod in a matched manner, an accommodating box is fixedly installed on the installation block, an air cylinder is fixedly installed in the accommodating box, and the output end of the air cylinder is fixedly connected with a laser welding head;

a guide groove is formed in the inner wall of the machine body, a spring and a workbench for placing a workpiece are arranged in the guide groove and are welded with each other, an infrared signal transmitter is fixedly installed on the installation block, and an infrared signal receiver matched with the infrared signal transmitter is fixedly installed on the workbench;

and a lifting mechanism for adjusting the height of the workbench is arranged in the machine body.

Preferably, the containing box is provided with a guide through hole for slidably sleeving the output end of the air cylinder, and a PLC controller for controlling the opening and closing of the laser welding head, the infrared signal transmitter and the infrared signal receiver is fixedly mounted on one side of the machine body.

Preferably, the guide groove is longitudinally formed, the spring is longitudinally welded at the bottom position of the guide groove, and the workbench is longitudinally sleeved in the guide groove in a sliding manner.

Preferably, elevating system includes the motor of fixed mounting in organism bottom position, motor output fixedly connected with worm, rotate through the bearing on the organism inner wall and install the pivot, fixed cover is equipped with the worm wheel of being connected with the worm meshing in the pivot, fixed cover is equipped with the carousel in the pivot, be connected with the traction lever between carousel and the workstation.

Preferably, the worm is horizontally and rotatably mounted on the machine body through a bearing, the rotating shaft is horizontally arranged above the worm, and the rotating shaft and the worm are arranged in a cross structure.

Preferably, the turntable is arranged at the front end of the rotating shaft, and two ends of the traction rod are respectively connected to the turntable and the workbench through pin shafts.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a worm drives the worm wheel and rotates, and the worm wheel drives the carousel through the pivot and rotates, and produced difference in height drives the workstation and carries out vertical lift at the guide way when the carousel rotates through the traction lever to adjust the horizontal position of workstation, help improving the compatibility of robot.

2. The utility model discloses a self-locking function of worm and worm wheel for the workstation can not move down because of external factors, helps improving the stability of workstation when using, and the elastic action through the spring provides buffer protection for the workstation.

Drawings

Fig. 1 is a schematic structural view of a laser welding robot provided by the present invention;

fig. 2 is a schematic view of the connection distribution structure of the rotating shaft, the rotary table, the worm wheel and the traction rod of the laser welding robot provided by the present invention;

fig. 3 is the utility model provides a laser welding robot's a local enlarged structure schematic diagram.

In the figure: 1. a body; 2. moving the sliding rod; 3. mounting blocks; 4. a storage box; 5. a cylinder; 6. a laser welding head; 7. a guide groove; 8. a spring; 9. a work table; 10. an infrared signal transmitter; 11. an infrared signal receiver; 12. a motor; 13. a worm; 14. a rotating shaft; 15. a worm gear; 16. a turntable; 17. a drawbar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the laser welding robot comprises a machine body 1, wherein a movable sliding rod 2 is fixedly arranged in the machine body 1, the type of the movable sliding rod 2 is T8 x 2T 8 x 4T 8, a mounting block 3 is arranged on the movable sliding rod 2 in a matched manner, a containing box 4 is fixedly arranged on the mounting block 3, a guide through hole for slidably sleeving the output end of a cylinder 5 is formed in the containing box 4, a cylinder 5 is fixedly arranged in the containing box 4, the type of the cylinder 5 is SCD50x100-100-LB, and a laser welding head 6 is fixedly connected to the output end of the cylinder 5;

a guide groove 7 is longitudinally formed in the inner wall of the machine body 1, a spring 8 and a workbench 9 for placing a workpiece are welded in the guide groove 7, the spring 8 is longitudinally welded at the bottom end of the guide groove 7, the workbench 9 is longitudinally sleeved in the guide groove 7 in a sliding manner, and buffering protection is provided for the workbench 9 during lifting through the elastic force of the spring 8;

an infrared signal transmitter 10 is fixedly installed on the installation block 3, an infrared signal receiver 11 matched with the infrared signal transmitter 10 is fixedly installed on the workbench 9, and a PLC controller used for controlling the opening and closing of the laser welding head 6, the infrared signal transmitter 10 and the infrared signal receiver 11 is fixedly installed on one side of the machine body 1;

a lifting mechanism for adjusting the height of the workbench 9 is arranged in the machine body 1;

further explanation is as follows: the lifting mechanism comprises a motor 12 fixedly installed at the bottom end of the machine body 1, the model of the motor 12 is 50100 AC-duo, the output end of the motor 12 is fixedly connected with a worm 13, the worm 13 is horizontally and rotatably installed on the machine body 1 through a bearing, a rotating shaft 14 is rotatably installed on the inner wall of the machine body 1 through a bearing, the rotating shaft 14 is horizontally arranged at the position above the worm 13, and the rotating shaft and the worm are arranged in a cross structure;

a worm wheel 15 in meshed connection with the worm 13 is fixedly sleeved on the rotating shaft 14, the worm 13 and the worm wheel 15 have a self-locking function, and can be locked after the workbench 9 stops moving, so that the workbench 9 is prevented from sliding down due to the weight of a workpiece, and the stability of the workbench 9 is improved;

the rotating shaft 14 is fixedly sleeved with a rotating disc 16, the rotating disc 16 is arranged between the rotating disc 16 at the front end of the rotating shaft 14 and the workbench 9, a traction rod 17 is connected with a pin shaft, the workbench 9 can be driven to vertically lift through a height difference generated by the traction rod 17 when the rotating disc 16 rotates, the height position of the workbench 9 is adjusted, and the compatibility of a robot is improved.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

a workpiece is placed on a workbench 9, a motor 12 is started to drive a worm 13 to rotate, the worm 13 drives a worm wheel 15 to rotate, the worm wheel 15 drives a rotating shaft 14 to rotate, the rotating shaft 14 drives a rotating disc 16 to rotate, and the workbench 9 is driven to vertically lift in a guide groove 7 through the height difference generated by a traction rod 17 when the rotating disc 16 rotates, so that a spring 8 stretches and retracts to adjust the horizontal position of the workbench 9;

the installation block 3 is leveled by moving the sliding rod 2, so that the containing box 4 and the laser welding head 6 are driven to move to a position above a workpiece, the laser welding head 6 is driven to move downwards to be close to the workpiece through the air cylinder 5, welding operation is achieved, and when the infrared signal transmitter 10 moves to a position right above the infrared signal receiver 11, the laser welding head 6 stops moving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The laser welding robot comprises a robot body and is characterized in that a movable sliding rod is fixedly arranged in the robot body, an installation block is arranged on the movable sliding rod in a matched mode, an accommodating box is fixedly arranged on the installation block, an air cylinder is fixedly arranged in the accommodating box, and the output end of the air cylinder is fixedly connected with a laser welding head; the inner wall of the machine body is provided with a guide groove, a spring and a workbench for placing a workpiece are welded in the guide groove, the mounting block is fixedly provided with an infrared signal transmitter, and the workbench is fixedly provided with an infrared signal receiver matched with the infrared signal transmitter; and a lifting mechanism for adjusting the height of the workbench is arranged in the machine body.

2. The laser welding robot of claim 1, wherein the storage box is provided with a guide through hole for slidably sleeving the output end of the cylinder, and a PLC controller for controlling the opening and closing of the laser welding head, the infrared signal transmitter and the infrared signal receiver is fixedly installed at one side of the machine body.

3. The laser welding robot of claim 1, wherein the guide slot is longitudinally opened, the spring is longitudinally welded at the bottom end of the guide slot, and the worktable is longitudinally slidably sleeved in the guide slot.

4. The laser welding robot as claimed in claim 1, wherein the lifting mechanism comprises a motor fixedly mounted at a bottom end of the machine body, a worm is fixedly connected to an output end of the motor, a rotating shaft is rotatably mounted on an inner wall of the machine body through a bearing, a worm wheel meshed with the worm is fixedly mounted on the rotating shaft, a turntable is fixedly mounted on the rotating shaft, and a draw bar is connected between the turntable and the workbench.

5. The laser welding robot as set forth in claim 4, wherein the worm is horizontally and rotatably mounted on the body via a bearing, the rotating shaft is horizontally disposed above the worm in a cross-shaped configuration.

6. The laser welding robot according to claim 5, wherein the turntable is disposed at a front end of the rotating shaft, and two ends of the drawbar are respectively connected to the turntable and the worktable by pins.