CN219324876U - Automatic change laser welding device - Google Patents

Abstract

The utility model relates to the technical field of laser welding, in particular to an automatic laser welding device, wherein a guide rod inserted into a fixed seat is arranged on the outer side of a clamping plate, a sliding block penetrating through a sliding groove is arranged at the lower end of the clamping plate, a moving block is arranged at the lower end of the sliding block, a bearing plate is arranged below a welding table, a motor is arranged at the upper end of the bearing plate, a rotating shaft is arranged at the output end of the motor, a positive threaded rod and a reverse threaded rod are symmetrically arranged on the rotating shaft, a limiting effect can be provided for two sides of a metal plate through the two clamping plates, when the two metal plates are placed, the placement position of the two metal plates in a placement groove is more accurate, manual adjustment of the two metal plates is not needed, the time is saved, and the laser welding efficiency is improved.

Description

Automatic change laser welding device

Technical Field

The utility model relates to the technical field of laser welding, in particular to an automatic laser welding device.

Background

As is well known, laser welding is a highly efficient and precise welding method that uses a laser beam of high energy density as a heat source, and fuses two pieces together by using the laser beam. The novel welding mode is mainly used for welding thin-wall materials and precision parts, can realize spot welding, butt welding, sealing welding and the like, and has the advantages of small weld width, small heat affected zone, small deformation, high welding speed, flat and attractive weld, high weld quality and no air hole.

When carrying out laser to sheet metal, the manual work is placed two planks in the upper end of processing platform, then carries out automatic laser welding through laser energy to it, but when placing two planks, owing to lack limit structure on the processing platform, can make the position of placing of two planks inaccurate, still need carry out manual adjustment to it this moment, this time of having wasted to laser welding's efficiency has been reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an automatic laser welding device.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic change laser welding device, includes the welding bench, the upper end of welding bench is equipped with fixed frame and laser welding device, the inside of fixed frame is equipped with the standing groove, be equipped with the laser welding head that is located the standing groove top on the laser welding device, the bilateral symmetry of fixed frame sets up a plurality of fixing bases, the fixing base is fixed in the upper end of welding bench, the mid portion of standing groove is equipped with the empty slot, be equipped with the spout on the welding bench, the spout is located the inside of standing groove, the inside symmetry of standing groove sets up two grip blocks, the outside of grip block is equipped with the guide bar that inserts the inside of fixing base, the lower extreme of grip block is equipped with the slider that runs through the spout, the lower extreme of slider is equipped with the movable block, the below of welding bench is equipped with the loading board, the upper end of loading board is equipped with the motor, the output of motor is equipped with the pivot, the symmetry is provided with positive threaded rod and anti-threaded rod in the pivot, positive threaded rod and anti-threaded rod run through two movable blocks respectively.

In order to improve the practicability of the structure, the utility model is improved by connecting the two sliding blocks through springs, wherein the springs are positioned below the welding table.

In order to improve the stability of the spring in use, the utility model is improved in that a telescopic rod penetrating through the spring is arranged between the two sliding blocks, and two ends of the telescopic rod are respectively fixed on the sliding blocks.

In order to improve the stability of the rotating shaft during rotation, the utility model is improved in that the lower end of the welding table is provided with a positioning seat, the positioning seat is positioned at one end of the rotating shaft, the positioning seat is provided with a positioning bearing, and one end of the rotating shaft penetrates through the positioning bearing.

In order to facilitate the disassembly of the spring and the telescopic rod, the utility model is improved in that mounting plates are arranged at the two ends of the spring, the mounting plates are fixed on the sliding block through screws, and the two ends of the telescopic rod are fixed on the inner side of the sliding block through screws.

(III) beneficial effects

Compared with the prior art, the utility model provides an automatic laser welding device, which has the following beneficial effects:

according to the automatic laser welding device, two limiting effects can be provided for two sides of the metal plates through the two clamping plates, when the two metal plates are placed, the placement positions of the two metal plates in the placement groove are more accurate, at the moment, manual adjustment is not needed, time is saved, and therefore the laser welding efficiency is improved;

two grip blocks can be at the inside synchronous motion of standing groove, and then can make two grip blocks carry out spacingly to not unidimensional sheet metal, reduced the limitation of this structure when using, further improved the practicality of this structure.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of FIG. 1 of the present utility model;

FIG. 3 is a front view of FIG. 1 of the present utility model;

FIG. 4 is a top view of the placement slot of the present utility model;

in the figure: 1. a welding table; 2. a laser welding device; 3. a fixing seat; 4. a fixed frame; 5. a placement groove; 6. a chute; 7. a guide rod; 8. a hollow groove; 9. a slide block; 10. a moving block; 11. a rotating shaft; 12. a positioning seat; 13. a spring; 14. a telescopic rod; 15. a motor; 16. a clamping plate; 17. and a bearing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an automatic laser welding device of the present utility model comprises a welding table 1, wherein a fixed frame 4 and a laser welding device 2 are arranged at the upper end of the welding table 1, a holding groove 5 is arranged in the fixed frame 4, a laser welding head positioned above the holding groove 5 is arranged on the laser welding device 2, a plurality of fixing seats 3 are symmetrically arranged at two sides of the fixed frame 4, the fixing seats 3 are fixed at the upper end of the welding table 1, an empty groove 8 is arranged at the middle part of the holding groove 5, a chute 6 is arranged on the welding table 1, the chute 6 is positioned in the holding groove 5, two clamping plates 16 are symmetrically arranged in the holding groove 5, a guide rod 7 inserted into the fixing seat 3 is arranged at the outer side of the clamping plate 16, a sliding block 9 penetrating through the chute 6 is arranged at the lower end of the clamping plate 16, a moving block 10 is arranged at the lower end of the sliding block 9, the welding table 1 is provided with a bearing plate 17 below, the upper end of the bearing plate 17 is provided with a motor 15, the output end of the motor 15 is provided with a rotating shaft 11, the rotating shaft 11 is symmetrically provided with a positive threaded rod and a negative threaded rod, the positive threaded rod and the negative threaded rod respectively penetrate through two moving blocks 10, the upper end of the welding table 1 is provided with a clamping mechanism, the structure of the laser welding device 2 is not changed, so the laser welding device 2 and the laser welding head are not needed to be described too much, two metal plates with the same size are placed in the placing groove 5, at the moment, two limiting effects can be provided for two sides of the metal plates through the two clamping plates 16, when the two metal plates are placed, the placing positions of the two metal plates in the placing groove 5 are more accurate, at the moment, manual adjustment is not needed, so that the time is saved, the efficiency of laser welding is improved, and a laser welding head moves on the laser welding device 2 when two metal plates are welded;

when the size of the metal plate changes, the position of the clamping plate 16 needs to be adjusted at the moment, the motor 15 is started, the rotating shaft 11 rotates at the moment, so that the positive threaded rod and the negative threaded rod synchronously rotate, the two moving blocks 10 synchronously move towards the center of the rotating shaft 11 or synchronously move towards the two ends of the rotating shaft 11 under the action of the threaded structure, the sliding block 9 synchronously moves in the sliding groove 6 at the moment, so that the two clamping plates 16 synchronously move in the placing groove 5, the two clamping plates 16 can limit the metal plates with different sizes, the limitation of the structure in use is reduced, and the practicability of the structure is further improved;

when the clamping plate 16 moves, the guide rod 7 stretches and contracts in the fixing seat 3, so that the clamping plate 16 is more stable in adjustment;

further, the two sliding blocks 9 are connected through the spring 13, the spring 13 is located below the welding table 1, and a tensile force can be provided between the two sliding blocks 9 through the spring 13, so that the two sliding blocks 9 are more stable in moving.

The lack of guide structure in spring 13 department can influence the stability of spring 13 when using, two be equipped with the telescopic link 14 that runs through spring 13 between the slider 9, the both ends of telescopic link 14 are fixed respectively on slider 9, and when spring 13 was compressed, telescopic link 14 also can shrink, can provide a guide structure for spring 13 department through the telescopic link 14 that is equipped with, improved the stability of spring 13 when using.

This structure lacks location structure when using, the one end of pivot 11 can influence the stability of pivot 11 when using, the lower extreme of welding bench 1 is equipped with positioning seat 12, positioning seat 12 is located the one end of pivot 11, be equipped with positioning bearing on the positioning seat 12, positioning bearing is run through to the one end of pivot 11, through the positioning seat 12 that is equipped with, can provide a location structure for the one end of pivot 11, has improved the stability of pivot 11 when using.

When spring 13 and telescopic link 14 are damaging, need dismantle change spring 13 and telescopic link 14, the both ends of spring 13 are equipped with the mounting panel, the mounting panel passes through the screw fixation on slider 9, the both ends of telescopic link 14 pass through the screw fixation in slider 9 inboard, loosen the screw on mounting panel and the slider 9, just can dismantle spring 13 and telescopic link 14, simple structure, convenient operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. An automatic change laser welding device, includes welding bench (1), the upper end of welding bench (1) is equipped with fixed frame (4) and laser welding device (2), the inside of fixed frame (4) is equipped with standing groove (5), be equipped with the laser welding head that is located standing groove (5) top on laser welding device (2), its characterized in that: the utility model discloses a welding table, including fixing frame (4), fixing frame (3), welding table (1), locating plate (11), motor (15), locating plate (16), guide bar (7) that inserts fixing frame (3) inside are equipped with in the outside of locating plate (16), the lower extreme of locating plate (16) is equipped with slider (9) that runs through spout (6), the lower extreme of slider (9) is equipped with movable block (10), the below of welding table (1) is equipped with loading board (17), the upper end of loading board (17) is equipped with motor (15), the output of motor (15) is equipped with pivot (11), symmetry is provided with positive and anti-threaded rod on pivot (11), positive and anti-threaded rod run through two movable blocks (10) respectively.

2. An automated laser welding apparatus according to claim 1, wherein: the two sliding blocks (9) are connected through a spring (13), and the spring (13) is positioned below the welding table (1).

3. An automated laser welding apparatus according to claim 2, wherein: a telescopic rod (14) penetrating through the spring (13) is arranged between the two sliding blocks (9), and two ends of the telescopic rod (14) are respectively fixed on the sliding blocks (9).

4. An automated laser welding apparatus according to claim 3, wherein: the lower extreme of welding bench (1) is equipped with positioning seat (12), positioning seat (12) are located the one end of pivot (11), be equipped with positioning bearing on positioning seat (12), the one end of pivot (11) runs through positioning bearing.

5. An automated laser welding apparatus according to claim 4, wherein: the two ends of the spring (13) are provided with mounting plates, the mounting plates are fixed on the sliding block (9) through screws, and the two ends of the telescopic rod (14) are fixed on the inner side of the sliding block (9) through screws.

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