Automatic welding robot

Abstract

The utility model relates to the technical field of workpiece welding, and discloses an automatic welding robot which comprises a welding robot body used for welding workpieces. The clamping assemblies are symmetrically arranged outside the welding robot body, the clamping assemblies are used for clamping workpieces, each clamping assembly comprises a mounting frame, a mounting plate and an operation table, the mounting frames are diagonally arranged relative to the welding robot body, driving motors are arranged on the mounting frames, and the workpieces are clamped through the clamping assemblies; the workpieces are machined through the welding robot body, after one workpiece is machined through the welding robot body, the other workpiece is machined, at the moment, the machined workpieces are taken down, the workpieces which are not machined are placed on the welding robot body, and so on, and the workpieces are continuously machined through the machining steps. The time of waiting for workpiece loading and unloading of the welding robot body is shortened, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to work piece welding technical field, specifically, relate to an automatic welding robot. BACKGROUND

[0002] Welding robot is the industrial robot that is engaged in welding (including cutting and spraying), according to the definition of international standardization organization (ISO) standard welding robot, industrial robot is a multipurpose, repeatable programming automatic control operation machine (Manipulator), with three or more programmable axes, for the industrial automation field, in order to adapt to different purposes, the mechanical interface of the last axis of the robot, usually a connecting flange, can be connected with different tools or end effector, welding robot is the welding tongs or welding (cutting) gun connected with the last axis flange of industrial robot, so that it can carry out welding, cutting or thermal spraying.

[0003] The file with the checkup publication No. (CN117226376A) discloses an automatic welding robot, relates to the welding technical field, and comprises a base, a welding mechanical arm is arranged at one end of the top of the base, movable seats are symmetrically arranged at the top of the base, a disc is rotatably connected to the inner side end of the movable seat, positioning assemblies are arranged on the disc, a shell is arranged between the two positioning assemblies, the shell is fixedly installed on the top of the base, a first air cylinder is fixedly installed on the shell, and a weld seam processing assembly is arranged above the first air cylinder.

[0004] The positioning assembly can realize accurate positioning of the welding part, improve the accuracy and stability of welding, and thus improve the welding quality and efficiency, and the design also has the advantages of simple assembly, high reliability and easy operation, etc.

[0005] The above-mentioned device can only weld single workpiece in actual application, and the welded workpiece also needs to be loaded and unloaded, so that the waiting time is long in continuous welding of workpieces, work time is wasted, and work efficiency is affected.

[0006] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0007] To solve the technical problems of welding multiple workpieces, the basic idea of the technical scheme of the utility model is as follows:

[0008] The utility model provides an automatic welding robot, including welding robot main part, welding robot main part is used to carry out welding to work piece, clamping assembly, clamping assembly is symmetrically arranged outside welding robot main part, clamping assembly is used for clamping work piece, and clamping assembly includes mounting bracket, mounting plate and operating platform, and mounting bracket is diagonally arranged relative to welding robot main part, and driving motor is arranged on mounting bracket, and driving motor is fixedly connected with mounting bracket, and mounting plate is fixedly connected with the output shaft of driving motor, and mounting plate is rotationally connected with mounting bracket, and operating platform is fixedly connected with mounting plate.

[0009] As a preferred embodiment of the utility model, the clamping assembly further comprises a fixed block and a screw rod, the fixed block is arranged at a corner of the operating platform, and the screw rod is threadedly connected with the fixed block.

[0010] As a preferred embodiment of the utility model, one of the screw rods is slidingly connected with the operating platform, one of the screw rods is connected with the operating platform through a fastener, and the other fixed block is fixedly connected with the operating platform.

[0011] As a preferred embodiment of the utility model, the clamping assembly further comprises an abutting block, the abutting block is arranged on the operating platform, and the abutting block is movably connected with the operating platform.

[0012] As a preferred embodiment of the utility model, one end of the abutting block is slidingly connected with the operating platform, a screw rod and a nut are arranged between the other end of the abutting block and the operating platform, the screw rod is fixedly connected with the operating platform, the nut is threadedly connected with the screw rod, the screw rod passes through the abutting block, and the nut abuts against the abutting block.

[0013] As a preferred embodiment of the utility model, a baffle is arranged at a position opposite to the fixed block on the operating platform, and the baffle is fixedly connected with the operating platform.

[0014] As a preferred embodiment of the utility model, the mounting plate is in the shape of a Chinese character 'Kou', and reinforcing frames are symmetrically arranged on both sides of the mounting plate, and the reinforcing frames are fixedly connected with the mounting plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The automatic welding robot clamps work pieces through the clamping assembly, processes work pieces through the welding robot main body, processes another work piece after processing a work piece, takes down the processed work piece, and puts the unprocessed work piece, and continuously processes work pieces through the above processing steps, reduces the time of the welding robot main body waiting for loading and unloading work pieces, and improves work efficiency.

[0017] 2. The automatic welding robot fixes the workpiece through the cooperation of the internal parts of the clamping assembly, fixes the workpiece through multi-angle abutment, and the fixing block slides on the operation table to adapt to the size of the workpiece and expand the application range of the expansion device.

[0018] 3. The automatic welding robot supports the structure of the mounting plate as a whole through the symmetrical reinforcing ribs on the mounting plate, avoids damage caused by torsion when the mounting plate is rotated.

[0019] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 It is a three-dimensional schematic view of the utility model;

[0022] Figure 2 It is a schematic view of the structure on the mounting rack of the utility model;

[0023] Figure 3 It is a schematic view of the structure on the mounting plate of the utility model;

[0024] Figure 4 It is a schematic view of the structure on the operation table of the utility model;

[0025] Figure 5 It is a schematic view of the structure between the fixing block and the operation table of the utility model.

[0026] In the drawings: 1, welding robot main body; 2, mounting rack; 21, mounting plate; 3, operation table; 31, fixing block; 32, screw rod; 33, abutment block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0028] Please refer to Figures 1-5The utility model provides an automatic welding robot, including welding robot main body 1 for welding work piece, clamping assembly, clamping assembly is symmetrically arranged outside welding robot main body 1, clamping assembly is used for clamping work piece, and clamping assembly includes mounting bracket 2, mounting plate 21 and operation platform 3, and mounting bracket 2 is diagonally arranged relative to welding robot main body 1, and driving motor is arranged on mounting bracket 2, and driving motor is fixedly connected with mounting bracket 2, and mounting plate 21 is fixedly connected with the output shaft of driving motor, and mounting plate 21 is rotatably connected with mounting bracket 2, and operation platform 3 is fixedly connected with mounting plate 21, and work piece is clamped through clamping assembly, and work piece is processed through welding robot main body 1 at this time, and when welding robot main body 1 processes one work piece, another work piece is processed, and the work piece after processing is taken down, and the work piece that has not been processed is placed, and so on, and work piece is continuously processed through the above-mentioned processing steps, reduces the time of welding robot main body 1 waiting for loading and unloading work piece, and improves work efficiency.

[0029] Among them, the clamping assembly further includes fixed block 31 and screw rod 32, the fixed block 31 is arranged at the corner of the operation platform 3, the screw rod 32 is threadedly connected with the fixed block 31, one of the screw rod 32 is slidably connected with the operation platform 3, one of the screw rod 32 is connected with the operation platform 3 through a fastener, the fastener includes but is not limited to a bolt, the other fixed block 31 is fixedly connected with the operation platform 3, the work piece is placed on the corresponding operation platform 3, the screw rod 32 is rotated, the screw rod 32 moves on the fixed block 31 through the thread, and abuts against the work piece, and the work piece is fixed through the screw rod 32.

[0030] Among them, the clamping assembly further includes an abutting block 33, the abutting block 33 is arranged on the operation platform 3, the abutting block 33 is movably connected with the operation platform 3, one end of the abutting block 33 is slidably connected with the operation platform 3, and the other end of the abutting block 33 is provided with a screw rod and a nut connection between the operation platform 3, the screw rod is fixedly connected with the operation platform 3, the nut is threadedly connected with the screw rod, the screw rod passes through the abutting block 33, and the nut abuts against the abutting block 33, the operation platform 3 is provided with a baffle at a position opposite to the fixed block 31, the baffle is fixedly connected with the operation platform 3, the abutting block 33 contacts the work piece, the nut is tightened, the abutting block 33 is in close contact with the work piece, so that the work piece is fixed, the work piece is fixed through the abutting of multiple angles, the fixed block 31 slides on the operation platform 3, and is used for adapting the size of the work piece, and the application range of the device is expanded.

[0031] Among them, the mounting plate 21 is in the shape of a concave letter, the mounting plate 21 is symmetrically provided with a reinforcing frame on both sides, the reinforcing frame is fixedly connected with the mounting plate 21, and the reinforcing ribs symmetrically arranged on the mounting plate 21 support the overall structure of the mounting plate 21, so as to avoid damage caused by torsion when the mounting plate 21 is rotated.

[0032] Working principle: the workpiece is placed on the corresponding operation table 3, the screw rod 32 is rotated, the screw rod 32 is moved on the fixed block 31 through the thread, and is in abutment with the workpiece, the workpiece is fixed through the screw rod 32, the abutment block 33 is in contact with the workpiece, the nut is tightened, the abutment block 33 is in close contact with the workpiece, so that the workpiece is fixed, the workpiece is fixed through multi-angle abutment, the fixed block 31 slides on the operation table 3, and the size of the workpiece is adapted, the application range of the device is expanded, at this time, the workpiece is processed through the welding robot main body 1, when the welding robot main body 1 processes one workpiece, another workpiece is processed, at this time, the processed workpiece is taken down, and the unprocessed workpiece is placed, and so on, the workpiece is continuously processed through the above processing steps, the time of the welding robot main body 1 waiting for loading and unloading the workpiece is reduced, and the working efficiency is improved, the driving motor on the mounting frame 2 drives the mounting plate 21 to rotate, the mounting plate 21 drives the clamping assembly to rotate, the clamping assembly drives the workpiece to rotate, the processing position of the workpiece is adjusted, the processing range of the device is increased, and the use effect is improved, and the symmetrical reinforcing ribs on the mounting plate 21 support the overall structure of the mounting plate 21, so that damage caused by torsion when the mounting plate 21 is rotated is avoided.

[0033] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. An automatic welding robot, characterized in that, The utility model relates to welding robot body (1) for welding workpiece, clamping assembly is arranged outside welding robot body (1) and is used for clamping workpiece, clamping assembly includes mounting frame (2), mounting plate (21) and operation platform (3), mounting frame (2) is diagonally arranged relative to welding robot body (1), and driving motor is arranged on mounting frame (2), driving motor is fixedly connected with mounting frame (2), mounting plate (21) is fixedly connected with the output shaft of driving motor, mounting plate (21) is rotationally connected with mounting frame (2), and operation platform (3) is fixedly connected with mounting plate (21). The clamping assembly further includes a fixed block (31) and a lead screw (32), the fixed block (31) is arranged at the corner of the operation platform (3), and the lead screw (32) is threadedly connected with the fixed block (31). One of the lead screws (32) is slidingly connected with the operation platform (3), one of the lead screws (32) is connected with the operation platform (3) through a fastener, and the other fixed block (31) is fixedly connected with the operation platform (3).

2. The automatic welding robot according to claim 1, characterized in that, The clamping assembly further includes an abutting block (33), the abutting block (33) is arranged on the operation platform (3), and the abutting block (33) is movably connected with the operation platform (3).

3. The automatic welding robot according to claim 2, characterized in that One end of the abutting block (33) is slidingly connected with the operation platform (3), and a screw and a nut are arranged between the other end of the abutting block (33) and the operation platform (3), the screw is fixedly connected with the operation platform (3), the nut is threadedly connected with the screw, the screw passes through the abutting block (33), and the nut abuts against the abutting block (33).

4. The automatic welding robot according to claim 1, characterized in that, A baffle is arranged on the operation platform (3) at a position opposite to the fixed block (31), and the baffle is fixedly connected with the operation platform (3).

5. The automatic welding robot according to claim 4, characterized in that The mounting plate (21) is in the shape of a concave letter, and reinforcing frames are symmetrically arranged on both sides of the mounting plate (21), and the reinforcing frames are fixedly connected with the mounting plate (21).

6. The automatic welding robot according to claim 1, characterized in that, ​ 7. The automatic welding robot according to claim 1, characterized in that, ​

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