CN213003423U

CN213003423U - Automatic change lug weldment work platform

Info

Publication number: CN213003423U
Application number: CN202021631682.3U
Authority: CN
Inventors: 谢晖; 李茂�; 王爽
Original assignee: Dajie Intelligent Technology Guangdong Co ltd
Current assignee: Dajie Intelligent Technology Guangdong Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-20
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses an automatic change lug weldment work platform, this automatic change lug weldment work platform includes the frame, the drive arrangement, guider, grabbing device, welding set and flattening device, the frame includes two frames that the interval set up side by side and connects the connecting rod between two frames, flattening device and grabbing device are fixed in guider with the interval on, the drive arrangement is connected with guider and is used for driving guider lateral shifting, grabbing device is used for snatching the lug, welding set is used for welding the lug on the grabbing device to the work piece with grabbing device interval setting, flattening device is used for flattening welded lug. The utility model discloses an automatic change lug weldment work platform can realize on a workstation to snatching, welding, the operation that compresses tightly of lug, has realized lug welded automated processing, and technology adaptability is good, and convenient and fast has improved work efficiency, and operation process safe and reliable has reduced the work danger coefficient.

Description

Automatic change lug weldment work platform

Technical Field

The utility model relates to a machining equipment technical field especially relates to an automatic change lug weldment work platform.

Background

With the continuous and rapid development of economy, the mechanical industry is an important industry for the development of national economy, the mechanical automation development is particularly important, in the past manufacturing industry, the lug welding is usually realized by manual welding, the automation degree is low, the operation action is complex, the labor intensity is high, the efficiency is low, the personal safety of operators is threatened by spark spatter in the welding process, and the safety coefficient is low. Along with the continuous development of technique, the lug welding also will move towards mechanical intelligence automation, and lug weldment work platform can realize automatic snatching and welding, is the equipment that realizes that lug welding machine intelligence is automatic indispensable. The existing lug welding equipment generally has the problems of insufficient automation degree, low reliability and the like, and is difficult to achieve the ideal automatic welding degree.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an embodiment of the utility model expects to provide an automatic lug weldment work platform of welding efficient, operation safe and reliable.

The technical scheme of the utility model is realized like this:

the utility model provides an automatic change lug weldment work platform, includes frame, drive arrangement, guider, grabbing device, welding set and flattening device, the frame includes two frames that the interval set up side by side and connects in two connecting rod between the frame, drive arrangement guider the guider is fixed one of them on the frame, welding set fixes another on the frame, flattening device with grabbing device interval ground is fixed in on the guider, drive arrangement with guider connects and is used for driving guider lateral shifting, grabbing device is used for grabbing the lug, welding set with grabbing device interval set up be used for with lug welding on the grabbing device welds the work piece, flattening device is used for flattening welded lug.

Preferably, the welding device comprises a sliding mechanism fixed on the rack and a welding manipulator transversely connected to the sliding mechanism in a sliding manner.

Preferably, the sliding mechanism comprises a mounting plate fixedly connected with the rack, a sliding table connected to the mounting plate, a sliding block embedded in the sliding table and slidably connected with the sliding table, and a driving element connected with the sliding block and used for driving the sliding block to move transversely;

the welding manipulator comprises a telescopic rod connected with the sliding block and a welding gun connected to the telescopic rod.

Preferably, the dragging device comprises a drag chain and a support, the drag chain is arranged on the rack and connected with the guide device to drive the guide device to move, and one end of the support is fixedly connected with the guide device and the other end of the support is fixedly connected with the drag chain.

Preferably, the gripping device comprises a positioning block connected with the guide device, a telescopic block connected with the positioning block in a sliding manner, and a clamping jaw connected to the telescopic block, and the clamping jaw clamps the lifting lug.

Preferably, the flattening device comprises a connecting frame connected with the guiding device, a pressing plate rotatably connected with the end part of the connecting frame, and a telescopic device, wherein the two ends of the pressing plate are respectively connected with the connecting frame and the pressing plate, and the telescopic device drives the pressing plate to rotate by an angle.

Preferably, guider includes fixed plate, movable plate, is fixed in guide rail and location nail on the fixed plate, be fixed in track and joint piece on the movable plate, the guide rail with track sliding connection, the draw-in groove has been seted up to the joint piece, the location nail joint is in the draw-in groove, flattening device with grabbing device fixes respectively on the movable plate, the movable plate with the drive arrangement is connected.

Preferably, the positioning nails are arranged at intervals, and the positioning nails are arranged in two rows side by side.

The embodiment of the utility model provides an automatic change lug weldment work platform is through the drive arrangement that sets up, guider, grabbing device, welding set and flattening device, make it realize snatching, welding, the operation compresses tightly to the lug on a workstation, lug welded automated processing has been realized, can the efficient accomplish the welding, and reduction in production cost, its technology adaptability is good, convenient and fast, the effectual work efficiency that has improved, the cost of labor has been reduced, and simultaneously, operation process safe and reliable, the effectual dangerous coefficient of work that has reduced.

Drawings

Fig. 1 is a schematic structural view of an automatic lug welding workbench provided by the present invention;

FIG. 2 is a partial block diagram of the automated lug welding station shown in FIG. 1;

FIG. 3 is a schematic view of the welding apparatus shown in FIG. 1;

FIG. 4 is an exploded view of the guide shown in FIG. 1;

fig. 5 is a flowchart of a control method of the automatic lug welding worktable provided by the utility model.

Detailed Description

In order to illustrate embodiments of the present invention or technical solutions in the prior art more clearly, the following description will be made in conjunction with the accompanying drawings in embodiments of the present invention to describe the technical solutions in the embodiments of the present invention clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1, which is a schematic structural diagram of an automatic lug welding worktable provided by the present invention. The automatic lug welding workbench comprises a rack 1, a dragging device 3, a grabbing device 5, a welding device 7, a flattening device 8 and a guiding device 9, wherein the dragging device 3, the guiding device 9 and the welding device 7 are fixed on the rack 1, and the flattening device 8 and the grabbing device 5 are simultaneously fixed on the guiding device 9 at intervals.

The frame 1 comprises two frames 11 arranged side by side at intervals and a connecting rod 13 connected between the two frames 11. The dragging device 3 and the guiding device 9 are fixed on one of the frames 11, and the welding device 7 is fixed on the other frame 11.

The dragging device 3 is fixed on the top of the frame 11 and is connected with the guiding device 9 to drive the guiding device 9 to move transversely, so as to drive the grabbing device 5 fixed on the guiding device 9 and the flattening device 8 to move transversely simultaneously. Specifically, the dragging device 3 comprises a dragging chain 31 and a support 33, the dragging chain 31 is arranged at the top of the frame 11 and is connected with the guide device 9 to drive the guide device 9 to move, one end of the support 33 is fixedly connected with the guide device 9, and the other end of the support 33 is fixedly connected with the dragging chain 31 to fix the dragging chain 31.

Fig. 2 is a partial structural view of the automated lug welding station shown in fig. 1. The gripping device 5 is used for gripping a lifting lug 10 from another feeding mechanism, the gripping device 5 comprises a positioning block 51 connected with the guide device 9, a telescopic block 53 connected with the positioning block 51 in a sliding manner, and a clamping jaw 55 connected to the telescopic block 53, and the clamping jaw 55 clamps the lifting lug. Specifically, in this embodiment, the telescopic block 53 is an air cylinder. Specifically, the telescopic block 53 is a linear module and is used for driving the clamping jaw 55 to move up and down.

The jaws 55 include long jaws 551 and short jaws 553, the

jaws

551 and 553 being translationally movable apart and apart. Due to the inclined angle of the lifting lug 10, the arrangement of the long claw clip 551 and the short claw clip 553 can avoid the interference of the gripping device 5 with a feeding mechanism when the gripping device is vertically lifted, and the gripping is convenient.

Please refer to fig. 3, which is a schematic structural diagram of the welding apparatus shown in fig. 1. The welding device 7 is arranged at a distance from the gripping device 5 for welding the lifting lug on the gripping device 5 to a workpiece. The grabbing device 5 grabs the lifting lug to a preset station, and the welding device 7 moves to a preset position to weld the lifting lug on the preset station. The welding device 7 includes a slide mechanism 71 fixed to the frame 11, and a welding robot 73 laterally slidably connected to the slide mechanism 71.

Specifically, in this embodiment, the sliding mechanism 71 includes a mounting plate 711 fixedly connected to the frame 1, a sliding table 713 connected to the mounting plate 711, a sliding block 715 embedded in the sliding table 713 and slidably connected to the sliding table 713, and a driving element 717 connected to the sliding block 715 for driving the sliding block 715 to move laterally. Of course, in other embodiments, the sliding mechanism 71 may also be a linear motor.

The welding robot 73 includes a telescopic bar 731 connected to the slider 715, and a welding gun 733 connected to the telescopic bar 731. Specifically, in the present embodiment, the telescopic rod 731 is a linear module.

Since the welded lifting lug is warped upwards, the welded lifting lug needs to be flattened by the flattening device 8. Flattening device 8 include with link 81 that guider 9 is connected, rotate connect in the clamp plate 83 and both ends of link 81 tip are connected respectively link 81 with the expansion bend 85 of clamp plate 83, expansion bend 85 drives clamp plate 83 turned angle is applyed the effort in the lug to the lug that flattens. Specifically, in this embodiment, the expansion device 85 is an air cylinder.

Fig. 4 is an exploded view of the guide device shown in fig. 1. Guider 9 is fixed in the side of frame, guider 9 includes fixed plate 91, movable plate 93, is fixed in guide rail 95 and location nail 97 on the fixed plate 91 and be fixed in track 98 and joint piece 99 on the movable plate 93, guide rail 95 with track 98 sliding connection, draw-in groove 991 has been seted up to joint piece 99, location nail 97 joint is in the draw-in groove 991, flattening device 8 with grabbing device 5 respectively with movable plate 93 fixed connection.

The positioning nails 97 are arranged at intervals, and the positioning nails 97 are arranged in two rows and side by side.

The guide device 9 further includes a limit trigger structure 92 and a limit trigger switch 94, the limit trigger structure 92 is respectively fixed at two ends of the moving plate 93, the limit trigger switch 94 is respectively fixed at two ends of the fixed plate 91, and when the limit trigger structure 92 contacts with the limit switch 94 on the moving plate 93, the moving plate 93 stops moving, which is more intelligent.

Please refer to fig. 5, which is a flowchart illustrating a method for controlling an automatic lug welding worktable according to the present invention. The control method of the automatic lug welding workbench comprises the following steps:

step S1, after the electromagnetic valve 20 controls the gripping device 5 to grip the lifting lug from the feeding mechanism, and controls the drag chain 31 to drive the moving plate 93 of the guiding device 9 to move horizontally, so as to drive the gripping device 5 on the moving plate 93 to move to a preset station, and at this time, the gripping jaw 55 is located on the preset station. Here, the preset station is a preset welding position on the workpiece.

And step S2, the electromagnetic valve 20 controls the welding device 7 to move to a preset station, and the lifting lug is welded and fixed on the preset station and returns. Specifically, the electromagnetic valve 20 controls the driving element 717 of the sliding mechanism 71 to drive the slider 715 to move, so that the welding gun 733 moves to a preset position and then moves laterally, the welding gun 733 is controlled to work to weld a lifting lug on a workpiece while moving laterally, and the electromagnetic valve controls the welding device 7 to return to an initial position.

In step S3, after the clamping jaws 55 of the gripping device 5 are controlled by the electromagnetic valve 20 to release the lifting lugs, the telescopic block 53 is controlled to move upwards.

Step S4, after the electromagnetic valve 20 controls the flattening device 8 to move to the welding position of the lifting lug and presses down to flatten the lifting lug, the flattening device 8 and the gripping device 5 return to the original position. Specifically, the electromagnetic valve firstly controls the drag chain 31 to drive the moving plate 93 to translate so that the pressing plate 83 of the flattening device 8 is located on the lifting lug, and then controls the expansion piece 85 to turn downwards, and the pressing plate 83 flattens the lifting lug. In step S4, a detection step is further included, in which a sensor detects whether the lifting lug is flattened, and if so, the flattening device 8 returns; and if the detection result is negative, the flattening device 8 moves again to press down. After flattening the lug, tow chain 31 drives movable plate 93 translation to predetermineeing the position, flattening device 8 with grabbing device 5 return.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an automatic change lug weldment work platform, its characterized in that, includes frame, drive arrangement, guider, grabbing device, welding set and flattening device, the frame includes two frames that the interval set up side by side and connects in two connecting rod between the frame, drive arrangement guider the guider is fixed one of them on the frame, welding set fixes another on the frame, flattening device with grabbing device interval ground is fixed in on the guider, drive arrangement with guider is connected and is used for driving guider lateral shifting, grabbing device is used for grabbing the lug, welding set with grabbing device interval set up be used for with lug on the grabbing device welds the work piece, flattening device is used for flattening welded lug.

2. The automated lug welding station of claim 1, wherein the welding device comprises a slide mechanism secured to the frame and a welding robot slidably coupled laterally to the slide mechanism.

3. The automatic lug welding workbench according to claim 2, wherein the sliding mechanism comprises a mounting plate fixedly connected with the frame, a sliding table connected to the mounting plate, a sliding block embedded in the sliding table and slidably connected with the sliding table, and a driving element connected with the sliding block and used for driving the sliding block to move transversely;

4. The automatic lug welding workbench according to claim 1, wherein the dragging device comprises a drag chain and a support, the drag chain is arranged on the frame and connected with the guiding device for driving the guiding device to move, one end of the support is fixedly connected to the guiding device, and the other end of the support is fixedly connected to the drag chain.

5. The automated lug welding station of claim 1, wherein the gripping device comprises a positioning block coupled to the guide device, a telescoping block slidably coupled to the positioning block, and a jaw coupled to the telescoping block, the jaw configured to grip a lug.

6. The automatic lug welding workbench according to claim 1, wherein the flattening device comprises a connecting frame connected with the guiding device, a pressing plate rotatably connected to an end of the connecting frame, and an expansion piece with two ends respectively connected with the connecting frame and the pressing plate, wherein the expansion piece drives the pressing plate to rotate by an angle.

7. The automatic lug welding workbench according to claim 1, wherein the guiding device comprises a fixed plate, a movable plate, a guide rail and a positioning nail fixed on the fixed plate, and a rail and a clamping block fixed on the movable plate, the guide rail and the rail are slidably connected, the clamping block is provided with a clamping groove, the positioning nail is clamped in the clamping groove, the flattening device and the gripping device are respectively fixed on the movable plate, and the movable plate is connected with the dragging device.

8. The automated lug welding station according to claim 7, wherein the plurality of locating pins are spaced apart and arranged in two rows.