CN216656854U

CN216656854U - Boundary beam automatic weld system

Info

Publication number: CN216656854U
Application number: CN202123157209.3U
Authority: CN
Inventors: 党波; 汪天博; 孙丹丹
Original assignee: XUZHOU HUAHENG ROBOT SYSTEM CO Ltd; Kunshan Huaheng Robot Co Ltd
Current assignee: XUZHOU HUAHENG ROBOT SYSTEM CO Ltd; Kunshan Huaheng Robot Co Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-03
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses an automatic welding system for an edge beam, and belongs to the technical field of welding. The device comprises a mobile C-shaped support welding robot, a positioner and a tool; the movable C-shaped support welding robot comprises a ground rail I, wherein a slide carriage I is slidably mounted on the ground rail I, a rotating base is fixed on the slide carriage I, and a C-shaped support is fixed on the rotating base; a welding robot arm is arranged on the C-shaped support; the positioner comprises a ground rail II, and a slide carriage II is slidably mounted on the ground rail II; a tail frame is fixed on the slide carriage II; the positioner also comprises a headstock which is arranged opposite to the tailstock along the direction of the ground rail II; the tool comprises two parts which are respectively and correspondingly fixedly connected to the tail frame and the head frame, and the two parts of the tool are respectively clamped at two ends of a workpiece. The utility model can adapt to boundary beams with different shapes and different lengths, automatically and efficiently complete the welding of the boundary beams, ensure the welding quality, save a large amount of labor and improve the automation level of the whole workshop.

Description

Boundary beam automatic weld system

The technical field is as follows:

the utility model relates to the technical field of welding, in particular to an automatic welding system for an edge beam.

Background

The excavator boundary beam is mainly used for welding to form an excavator chassis. Due to the fact that the sizes of the excavators are different, the required boundary beam shapes are different, and the length size difference is possibly large; the side beam has high strength requirement and more internal reinforcing ribs; different welding positions require manual work to turn over and weld the workpieces.

The existing factory adopts manual welding, and has the problems that: the labor intensity is high, the automation level is low, the welding radiation and smoke are large, and the damage to the human body is large.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an automatic welding system for an edge beam. The welding system can be suitable for welding the side beams of the excavator with different models and lengths, and automatic welding production of the side beams of the excavator is realized.

The utility model is realized by the following technical scheme: an automatic welding system for side beams is disclosed,

the device comprises a mobile C-shaped support welding robot, a positioner and a tool;

the movable C-shaped support welding robot comprises a ground rail I, wherein a slide carriage I is slidably mounted on the ground rail I, a rotating base is fixed on the slide carriage I, and a C-shaped support is fixed on the rotating base; a welding robot arm is arranged on the C-shaped support;

the positioner comprises a ground rail II, and a slide carriage II is slidably mounted on the ground rail II; a tail frame is fixed on the slide carriage II; the positioner also comprises a headstock which is arranged opposite to the tailstock along the direction of the ground rail II;

the tool comprises two parts which are respectively and correspondingly fixedly connected with the tail frame and the head frame, and the two parts of the tool are respectively clamped at two ends of the workpiece.

It further comprises the following steps: install on the carriage apron I and be used for driving carriage apron I along I motor I removal of ground rail.

And the C-shaped support is provided with a dust hood, and the dust hood is connected with a dust remover through a dust removal pipeline.

The dust remover is installed on moving the base, move the base with carriage apron I is connected.

A tail frame turntable used for supporting and connecting the tool is rotatably arranged on the tail frame; the headstock turntable is rotatably provided with a headstock turntable for supporting and connecting the tool, and the headstock turntable is axially opposite to the tailstock turntable; the headstock is also provided with a motor II for driving the headstock turntable.

The tool comprises a first base fixedly connected to a headstock turntable through a flange plate, and a supporting ring is mounted on the first base; the first base at the axis of the supporting ring is provided with a T-shaped bolt through threaded connection, and a plurality of pressure arms are hinged between the T-shaped bolt and the first base.

The tool further comprises a second base fixedly connected to the tail frame turntable through a flange plate; a supporting block is fixedly connected to the middle position of the second base; and a pressing plate is arranged above the supporting block, and a stop block and a pressing head are arranged on two sides of the supporting block.

Compared with the prior art, the utility model has the beneficial effects that: the automatic edge beam welding machine can adapt to edge beams with different shapes and different lengths, automatically and efficiently complete edge beam welding, ensures the welding quality, saves a large amount of manpower, and improves the automation level of the whole workshop.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a perspective view of a mobile C-support welding robot;

FIG. 5 is a front view of a mobile C-support welding robot;

FIG. 6 is a top view of the mobile C-support welding robot;

FIG. 7 is a left side view of the mobile C-support welding robot;

FIG. 8 is a schematic perspective view of the positioner;

FIG. 9 is a main view of the indexing machine;

FIG. 10 is a top view of the positioner;

FIG. 11 is a front view of the headstock portion of the positioner;

FIG. 12 is a perspective view of the tooling;

FIG. 13 is a front view of the tool;

FIG. 14 is a top view of the tooling;

FIG. 15 is a perspective view of the workpiece in this embodiment;

FIG. 16 is a schematic view of the assembly of the workpiece and the tooling in this embodiment;

in the figure: 1. moving the C-shaped support welding robot; 1-1, a ground rail I; 1-2, a slide carriage I; 1-2-1 and a motor I; 1-3, C-shaped support; 1-4, rotating the base; 1-5, welding a robot arm; 1-6, moving a base; 1-7, a dust remover; 1-8, a dust hood; 1-9, a dust removal pipeline; 2. a position changing machine; 2-1, a ground rail II; 2-2, a slide carriage II; 2-3, a tail frame; 2-3-1, a tailstock turntable; 2-4, headstock; 2-4-1, headstock turntable; 2-4-2 and a motor II; 3. assembling; 3-1, supporting a circular ring; 3-2, T-bolt; 3-3, pressing the arm; 3-4, supporting blocks; 3-5, a stop block; 3-6, pressing head; 3-7, pressing plates; 3-8, a second base; 3-9, a first base; 4. and (5) a workpiece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, an automatic welding system for an edge beam comprises a mobile C-shaped support welding robot 1, a positioner 2 and a tool 3.

Referring to fig. 4 to 7, the mobile C-shaped support welding robot 1 comprises a ground rail i 1-1, a carriage i 1-2 is slidably mounted on the ground rail i 1-1, and a motor i 1-2-1 for driving the carriage i 1-2 to move along the ground rail i 1-1 is mounted on the carriage i 1-2. The motor I1-2-1 is controlled to rotate through a program, so that the slide carriage slides. A rotating base 1-4 is fixed on the slide carriage I1-2, a C-shaped support 1-3 is fixed on the rotating base 1-4, and a welding robot arm 1-5 is installed on the C-shaped support 1-3. The C-shaped support 1-3 is provided with a dust hood 1-8, and the dust hood 1-8 is connected with a dust remover 1-7 through a dust removing pipeline 1-9; when the welding dust removing device works, the dust removing cover 1-8 covers the welding position to remove dust. The dust remover 1-7 is arranged on the movable base 1-6, and the movable base 1-6 is connected with the slide carriage I1-2 to realize follow-up.

Referring to fig. 8 to 11, the positioner 2 comprises a ground rail ii 2-1, and a slide carriage ii 2-2 is slidably mounted on the ground rail ii 2-1. A tail frame 2-3 is fixed on the slide carriage II 2-2; a tailstock turntable 2-3-1 used for supporting the connecting tool 3 is rotatably arranged on the tailstock 2-3, and a flange hole is formed in the tailstock turntable 2-3-1. The positioner 2 also comprises a headstock 2-4 which is oppositely arranged with the tailstock 2-3 along the direction of a ground track II 2-1; the headstock 2-4 is rotatably provided with a headstock turntable 2-4-1 for supporting and connecting the tool 3, the headstock turntable 2-4-1 is provided with a flange hole, and the headstock turntable 2-4-1 is axially opposite to the tailstock turntable 2-3-1. The headstock 2-4 is also provided with a motor II 2-4-2 for driving the headstock turntable 2-4-1. The motor II 2-4-2 is controlled to rotate through a program, so that the headstock rotating disc 2-4-1 rotates, the tailstock rotating disc 2-3-1 rotates along with the workpiece by utilizing the rigidity and the transmission torque of the workpiece, and finally the integral rotation of the workpiece is realized. The distance between the headstock 2-2 and the tailstock 2-3 is changed by pushing the tailstock 2-3, so that workpieces with different lengths can be clamped.

Referring to fig. 12 to 16, the tool 3 includes two parts respectively and fixedly connected to the tailstock 2-3 and the headstock 2-4, and the two parts of the tool 3 are respectively clamped at two ends of the workpiece 4;

specifically, the method comprises the following steps:

the tool 3 comprises a first base 3-9 fixedly connected to the headstock turntable 2-4-1 through a flange, and a supporting ring 3-1 is mounted on the first base 3-9. The first base 3-9 at the axis of the supporting ring 3-1 is provided with a T-shaped bolt 3-2 through threaded connection, and a plurality of pressure arms 3-3 are hinged between the T-shaped bolt 3-2 and the first base 3-9. One end of the edge beam of the workpiece 4 with a hole is sleeved into a supporting ring 3-1 of the tool, and the pressing arm 3-3 is controlled to expand outwards to abut against the inner wall of the ring at the end part of the workpiece 4 by rotating the T-shaped bolt 3-2, so that positioning is realized;

the tool 3 further comprises a second base 3-8 fixedly connected to the tailstock turntable 2-3-1 through a flange plate; a supporting block 3-4 is fixedly connected to the middle position of the second base 3-8; a pressing plate 3-7 is arranged above the supporting block 3-4, and a stop block 3-5 and a pressure head 3-6 in threaded connection are arranged on both sides of the supporting block 3-4. The other plane of the edge beam of the workpiece 4 is placed on the supporting block 3-4, and the stop blocks 3-5 on the two sides are used for positioning; rotating the pressing heads 3-6 at the two sides, and inwards moving the pressing heads 3-6 to tightly push the workpiece 4 in place; and finally, pressing the pressing plates 3-7. By replacing the supporting rings 3-1, the supporting blocks 3-4 and the check blocks 3-5 with different sizes, workpieces with different sizes can be clamped.

The working principle is as follows:

referring to fig. 15 and 16, before welding, the workpiece is manually lifted to the tool position, one end of the boundary beam with the hole is sleeved into the supporting ring 3-1 of the tool, the T-shaped bolt 3-2 is screwed, and the pressing arm 3-3 is driven to press the workpiece tightly. The other plane of the edge beam is placed on the supporting block 3-4, the stop block 3-5 is used for positioning, the pressing head 3-6 is pressed, the workpiece is tightly pressed in place, and finally the pressing plate 3-7 is pressed.

The utility model provides a boundary beam automatic weld system, can adapt to different appearances, different length boundary beams, the boundary beam welding is accomplished to automatic efficient, has guaranteed welding quality, has saved a large amount of manpowers, has improved the automation level in whole workshop.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic welding system for side beams is disclosed,

the method is characterized in that:

the device comprises a mobile C-shaped support welding robot (1), a positioner (2) and a tool (3);

the movable C-shaped support welding robot (1) comprises a ground rail I (1-1), a slide carriage I (1-2) is slidably mounted on the ground rail I (1-1), a rotating base (1-4) is fixed on the slide carriage I (1-2), and a C-shaped support (1-3) is fixed on the rotating base (1-4); the C-shaped support (1-3) is provided with a welding robot arm (1-5);

the positioner (2) comprises a ground rail II (2-1), and a slide carriage II (2-2) is slidably mounted on the ground rail II (2-1); a tail frame (2-3) is fixed on the slide carriage II (2-2); the positioner (2) further comprises a headstock (2-4) which is arranged opposite to the tailstock (2-3) along the direction of the ground rail II (2-1);

the tool (3) comprises two parts which are respectively and correspondingly fixedly connected with the tailstock (2-3) and the headstock (2-4), and the two parts of the tool (3) are respectively clamped at two ends of the workpiece (4).

2. The automated edge beam welding system of claim 1, wherein: the slide carriage I (1-2) is provided with a motor I (1-2-1) used for driving the slide carriage I (1-2) to move along the ground rail I (1-1).

3. The automated edge beam welding system of claim 1, wherein: and the C-shaped support (1-3) is provided with a dust hood (1-8), and the dust hood (1-8) is connected with a dust remover (1-7) through a dust removing pipeline (1-9).

4. The automated edge beam welding system of claim 3, wherein: the dust remover (1-7) is arranged on a movable base (1-6), and the movable base (1-6) is connected with the slide carriage I (1-2).

5. The automated edge beam welding system of claim 1, wherein: a tailstock turntable (2-3-1) used for supporting the connecting tool (3) is rotatably arranged on the tailstock (2-3); the headstock (2-4) is rotatably provided with a headstock turntable (2-4-1) for supporting and connecting the tool (3), and the headstock turntable (2-4-1) is axially opposite to the tailstock turntable (2-3-1); the head frame (2-4) is also provided with a motor II (2-4-2) for driving the head frame turntable (2-4-1).

6. The automated edge beam welding system of claim 5, wherein: the tool (3) comprises a first base (3-9) fixedly connected to the headstock turntable (2-4-1) through a flange plate, and a supporting ring (3-1) is mounted on the first base (3-9); the first base (3-9) at the axis of the supporting ring (3-1) is provided with a T-shaped bolt (3-2) through threaded connection, and a plurality of pressure arms (3-3) are hinged between the T-shaped bolt (3-2) and the first base (3-9).

7. The automated edge beam welding system of claim 6, wherein: the tool (3) further comprises a second base (3-8) fixedly connected to the tail frame turntable (2-3-1) through a flange plate; a supporting block (3-4) is fixedly connected to the middle position of the second base (3-8); a pressing plate (3-7) is arranged above the supporting block (3-4), and a stop block (3-5) and a pressure head (3-6) are arranged on both sides of the supporting block (3-4).