CN214185967U

CN214185967U - Automatic welding device for lifting lug connecting seat

Info

Publication number: CN214185967U
Application number: CN202120004983.1U
Authority: CN
Inventors: 陈增伟; 王庆章; 韩斌; 赵旺; 刘世伟; 刁心想
Original assignee: Hebei Hongtai Special Truck Co ltd
Current assignee: Hebei Hongtai Special Truck Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-09-14
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses an automatic welding device for a lifting lug connecting seat, which comprises a workbench, wherein the workbench is controlled to rotate by a single-shaft rotating positioner, a welding robot is arranged above the workbench, and a special welding gun is arranged on the welding robot; two rows of symmetrically arranged assembling tools are arranged on the workbench, the distance between every two adjacent assembling tools in each row is equal, and the workpiece is fixed on the workbench through the assembling tools; the group is to the frock including bottom plate bracket, C template layer board and clamping arm, and the bottom plate bracket mounting is on the workstation, and the C template layer board passes through L type connecting rod to be installed in the oblique top of bottom plate bracket, and the directional C template layer board of one end of clamping arm has seted up and has pressed from both sides tight groove, and the other end articulates on the flexible of cylinder is served, and the cylinder is installed on the bottom plate bracket, and clamping arm articulates the top at the bottom plate bracket near the arm body that articulates in cylinder one end. The utility model discloses a cooperation of manual work and welding machine robot, the continuous work that can be incessant, great improvement work efficiency.

Description

Automatic welding device for lifting lug connecting seat

Technical Field

The utility model relates to an industrial automation equipment technical field especially relates to a lug connecting seat automatic welder.

Background

In the connecting structure of the lifting lug and the frame, the lifting lug connecting seat is an indispensable part for connecting the lifting lug and the frame by using bolts, and is a main connecting structure, so that the lifting lug connecting seat is required to have good bearing capacity and stability, and can be worth depending because of good quality, difficult deformation and strong impact resistance. And the production of the existing lifting lug connecting seat basically depends on manual welding, thereby wasting time and lowering working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lug connecting seat automatic welder solves foretell problem.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to an automatic welding device for a lifting lug connecting seat, which comprises a workbench, wherein the workbench is controlled to rotate by a single-shaft rotating positioner, a welding robot is arranged above the workbench, and a special welding gun is arranged on the welding robot; two rows of symmetrically arranged assembling tools are arranged on the workbench, the assembling tools are arranged on two sides of the welding robot, the distance between every two adjacent assembling tools in each row is equal, and a workpiece is fixed on the workbench through the assembling tools; the group is to frock including bottom plate bracket, C template layer board and clamping arm, the bottom plate bracket mounting is in on the workstation, C template layer board is installed through L type connecting rod the oblique top of bottom plate bracket, clamping arm's one end is directional C template layer board has been seted up and has been pressed from both sides tight groove, and the other end articulates on the flexible of cylinder is served, the cylinder is installed on the bottom plate bracket, clamping arm is close to articulate the arm body of cylinder one end articulates the top of bottom plate bracket.

Further, the welding robot and the air cylinder are controlled by an electrical system.

Furthermore, every row of the group is provided with four assembly tools.

Further, C type plate layer board perpendicular to the bottom plate bracket, just be equipped with the clearance between bottom plate bracket and the C type plate layer board.

Furthermore, all be equipped with the locating pin on bottom plate bracket and the C template layer board.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses a workman fixes the work piece on the group is to the frock, adopts welding robot to carry out quick automatic weld to the work piece to utilize the rotatory machine control workstation of unipolar to rotate and weld the work piece of opposite side, the work piece that the workman butt welder finishes is changed simultaneously, can incessant continuous work, great improvement work efficiency.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of an automatic welding device for a lug connecting seat of the present invention;

figure 2 is the utility model discloses lug connecting seat automatic welder side view

FIG. 3 is a schematic view of a pairing tooling structure;

FIG. 4 is a top view of the assembly fixture;

FIG. 5 is a side view of the pairing tooling;

FIG. 6 is a schematic view of a workpiece structure;

description of reference numerals: 1. a work table; 2. a welding robot; 3. a special welding gun; 4. a single-shaft rotary positioner; 5. assembling a tool; 51. a floor bracket; 52. c-shaped plate supporting plates; 53. a clamp arm; 54. an L-shaped connecting rod; 55. a cylinder; 56. a clamping groove; 6. a workpiece; 61. a base plate; 62. c-shaped plates; 63. erecting ribs in the middle; 64. positioning holes; 7. an electrical system; 8. and a positioning pin.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, a lug connecting seat automatic welder, includes workstation 1, workstation 1 rotates through unipolar rotary positioner 4 control, the top of workstation 1 is equipped with welding robot 2, install special welder 3 on the welding robot 2, welding robot 2 installs the top of unipolar rotary positioner 4, when workstation 1 rotates, welding robot 2 keeps motionless.

Two rows of symmetrically arranged group assembling tools 5 are arranged on the workbench 1, and four group assembling tools 5 are arranged on each row. The group is in to frock 5 sets up welding robot 2's both sides, and each adjacent of each row is to the interval between the group frock 5 equals.

The workpiece 6 is fixed on the workbench 1 through the group assembling tool 5, the workpiece 6 comprises a bottom plate 61, a C-shaped plate 62 and a middle stud 63, and positioning holes 64 are formed in the bottom plate 61 and the C-shaped plate 62.

The assembly tooling 5 comprises a bottom plate bracket 51, a C-shaped plate supporting plate 52 and a clamping arm 53, the bottom plate bracket 51 is installed on the workbench 1, the C-shaped plate supporting plate 52 is installed above the bottom plate bracket 51 in an inclined mode through an L-shaped connecting rod 54, the C-shaped plate supporting plate 52 is perpendicular to the bottom plate bracket 51, a gap is formed between the bottom plate bracket 51 and the C-shaped plate supporting plate 52, and positioning pins 8 are arranged on the bottom plate bracket 51 and the C-shaped plate supporting plate 52; one end of the clamping arm 53 points to the C-shaped plate supporting plate 52 and is provided with a clamping groove 56, the other end of the clamping arm is hinged to the telescopic end of the air cylinder 55, the air cylinder 55 is installed on the bottom plate bracket 51, and the clamping arm 53 is hinged to the top end of the bottom plate bracket 51 close to the arm body hinged to one end of the air cylinder 55.

The welding robot 2 and the air cylinder 55 are both controlled by the electrical system 7.

The action process of the utility model is as follows:

firstly, a workpiece 6 is manually placed on an assembly tool 5, a positioning pin 8 on a bottom plate bracket 51 penetrates through a positioning hole 64 on a bottom plate 61 to fix the bottom plate 61 on the bottom plate bracket 51, then a C-shaped plate 62 penetrates through the positioning hole 64 through the positioning pin 8 to be fixed on a C-shaped plate supporting plate 52, then an intermediate stud 63 is placed at the middle position of the C-shaped plate 62, then an electric system 7 controls an air cylinder 55 to work, the telescopic end of the air cylinder 55 extends out to drive a clamping arm 53 to be close to the intermediate stud 63, then the intermediate stud 63 is placed in a clamping groove 56, then the intermediate stud 63 is tightly attached to the bottom plate 61 and the C-shaped plate 62, then a worker performs spot welding, after the installation is finished, a single-shaft rotary positioner 4 drives a workbench 1 to rotate to a welding station of a welding robot 2, then the telescopic end of the air cylinder 55 is retracted to enable the clamping arm 53 to be separated from the intermediate stud 63, and then the workpiece 6 on one side is welded by the welding robot 2, after the welding finishes, the single-shaft rotary positioner 4 drives the workbench 1 to rotate, so that the workpiece 6 on the other side is positioned on a welding machine station, then the air cylinder 55 resets, the welding robot 2 performs welding, meanwhile, a worker detaches the welded workpiece on the other side, and the unwelded workpiece is assembled to ensure continuous welding.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a lug connecting seat automatic welder which characterized in that: the welding machine comprises a workbench (1), wherein the workbench (1) is controlled to rotate through a single-shaft rotary positioner (4), a welding robot (2) is arranged above the workbench (1), and a special welding gun (3) is arranged on the welding robot (2); two rows of symmetrically arranged pairing tools (5) are arranged on the workbench (1), the pairing tools (5) are arranged on two sides of the welding robot (2), the distance between every two adjacent pairing tools (5) in each row is equal, and a workpiece (6) is fixed on the workbench (1) through the pairing tools (5); group is to frock (5) including bottom plate bracket (51), C template layer board (52) and clamping arm (53), bottom plate bracket (51) are installed on workstation (1), C template layer board (52) are installed through L type connecting rod (54) the oblique top of bottom plate bracket (51), the one end that presss from both sides clamping arm (53) is directional C template layer board (52) have been seted up and have been pressed from both sides tight groove (56), and the other end articulates on the flexible end of cylinder (55), cylinder (55) are installed on bottom plate bracket (51), it articulates to be close to the arm body of cylinder (55) one end is in the top of bottom plate bracket (51).

2. The automatic welding device for the lifting lug connecting seat according to claim 1, characterized in that: the welding robot (2) and the air cylinder (55) are controlled by an electric system (7).

3. The automatic welding device for the lifting lug connecting seat according to claim 1, characterized in that: and four group assembling tools (5) are arranged in each row.

4. The automatic welding device for the lifting lug connecting seat according to claim 1, characterized in that: the C-shaped plate supporting plate (52) is perpendicular to the base plate bracket (51), and a gap is formed between the base plate bracket (51) and the C-shaped plate supporting plate (52).

5. The automatic welding device for the lifting lug connecting seat according to claim 1, characterized in that: and the bottom plate bracket (51) and the C-shaped plate supporting plate (52) are respectively provided with a positioning pin (8).