CN218169071U

CN218169071U - Welding seam guiding device for laser flight welding

Info

Publication number: CN218169071U
Application number: CN202221889389.6U
Authority: CN
Inventors: 何肇强; 张�浩; 柳家安
Original assignee: Lishi Hubei Industrial Co ltd
Current assignee: Lishi Hubei Industrial Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-30
Anticipated expiration: 2032-07-20

Abstract

The utility model provides a be used for laser flight welded welding seam guiding device, including bottom plate, respectively fixed mounting at the arm body and the workstation at bottom plate top, the workstation is located one side of arm body. Control the top that the arm body drove laser welder and remove the work piece through control computer, simultaneously discern the scanning through laser vision seam tracking system to the gap of work piece, and guide the tracking through arm body control laser welder to the gap, thereby reach and carry out welded effect to the gap, when welding, install the fan of blowing in the air inlet housing through the start-up, blow the smoke and dust that the casing welding produced to the blast pipe, and extract the smoke and dust through the fan of bleeding of installing in the blast pipe inside, thereby make the smoke and dust discharge through the blast pipe, use through blowing the fan and bleeding the cooperation between the fan, thereby realize the quick exhaust effect of smoke and dust.

Description

Welding seam guiding device for laser flight welding

Technical Field

The utility model relates to a welding equipment technical field, in particular to be used for laser flight welded welding seam guiding device.

Background

Laser welding is an efficient and precise welding method which uses a laser beam with high energy density as a heat source; the laser visual weld joint tracking system is mainly applied to weld joint identification before welding and automatic guiding of welding gun centering, the weld joint is tracked in the whole welding process, and full-automatic and unmanned welding can be achieved.

The application numbers are: CN201821433021.2, it discloses a laser camera guide welding equipment able to programme, including the arm, arm one end is rotated and is connected with the laser head, laser head one side is provided with welder, the laser head is provided with same glass cover with the welder surface, the glass cover is made for coloured toughened glass, glass cover both sides all are provided with the sight glass. The glass cover is arranged, so that sparks generated during welding are effectively shielded, and workers can see the welding route;

although the technical scheme solves the technical problems that a large amount of sparks and welding slag are generated during welding, the eyes of workers are easily stabbed, and the scattered welding slag easily causes damage to leather products such as electric wires, a large amount of smoke can be generated during welding, the smoke cannot be timely discharged, and impurity particles contained in the smoke easily float in a welding area, so that the welding effect is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention provide a weld guiding device for laser flight welding, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The utility model discloses technical scheme is so realized: a welding line guiding device for laser flight welding comprises a bottom plate, a mechanical arm body and a workbench, wherein the mechanical arm body and the workbench are respectively and fixedly installed at the top of the bottom plate, the workbench is located on one side of the mechanical arm body, a shell is fixedly installed on the outer surface of the output end of the mechanical arm body, a laser welding gun is fixedly installed at the output end of the mechanical arm body, and the laser welding gun is located inside the shell; an air inlet cover is fixedly arranged on one side of the inner wall of the shell, a blowing fan is fixedly arranged on one side of the inner wall of the air inlet cover, and a notch matched with the air inlet cover is formed in one side of the shell; the opposite side fixedly connected with blast pipe of casing, the inside fixed mounting of blast pipe has the fan of bleeding, the inside of notch is provided with the filtering mechanism who is used for blockking the dust.

Preferably, the following components: the filter mechanism comprises a filter screen fixedly arranged in the notch and filter cotton fixedly arranged at one end of the air inlet cover, the filter mechanism further comprises a shaft rod which is rotatably connected to the center of the filter screen and a plurality of scraping plates which are fixedly arranged on the outer surface of the shaft rod, the scraping plates are in contact with the filter screen, the filter mechanism further comprises a plurality of wind blades which are fixedly arranged on one side of the scraping plates and a collection box which is fixedly arranged on one side of the shell, the collection box is positioned below the wind blades, the filter mechanism further comprises wet sponge which is placed in the collection box, and one end of the exhaust pipe extends to the upper side of the wind blades.

Preferably, the following components: the top of workstation is provided with a plurality of guide arms and a plurality of lead screw respectively, and is a plurality of the lead screw is located one side of a plurality of guide arms, and is a plurality of guide arm fixed connection is in the top of workstation, and is a plurality of the lead screw rotates to be connected in the top of workstation, and is a plurality of the surface threaded connection of lead screw has the grip block, grip block and a plurality of guide arm looks sliding connection, it is a plurality of workstation fixedly connected with synchronizing wheel is passed to the bottom of lead screw, and the common tensioning of surface of a plurality of synchronizing wheels is connected with the hold-in range, and the top fixed mounting of bottom plate has the motor, the output of motor passes through transfer line and one the bottom fixed connection of synchronizing wheel.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model discloses when the work piece is placed on the workstation, drive the top that laser welder moved the work piece through control computer control arm body, simultaneously discern the scanning through the gap of laser vision welding seam tracker to the work piece, and guide the tracking through arm body control laser welder to the gap, thereby reach and carry out welded effect to the gap, when welding, install the fan of blowing in the air inlet casing inside through the start-up, blow to the blast pipe with the smoke and dust that the casing welding produced, and extract the smoke and dust through installing the fan of bleeding inside the blast pipe, thereby make the smoke and dust discharge through the blast pipe, use through blowing the fan and bleeding to cooperate between the fan, thereby realize the effect with the quick exhaust of smoke and dust, the inside at the casing has been avoided a large amount of smoke and dust to permeate, unable timely quick discharge, cause the impurity granule that contains to float the condition emergence of influence welding effect on the work piece in the smoke and dust, and then workpiece welded effect has been guaranteed, welded quality has effectively been improved.

2. The utility model discloses a place the work piece at the top of workstation to drive a synchronizing wheel through the motor and rotate, rotate through the other three synchronizing wheel of hold-in range linkage, thereby four screws of linkage rotate together, drive the grip block when the lead screw rotates and carry out the lapse on the guide arm, make grip block and work piece contact, thereby realize fixed clamping workpiece's effect, prevent that the work piece from taking place the skew when the welding.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a sectional view of the shell according to the present invention;

FIG. 3 is a cross-sectional view of the intake cover of the present invention;

fig. 4 is a sectional structure view of the bottom plate of the present invention.

Reference numerals: 1. a base plate; 2. a mechanical arm body; 3. a laser welding gun; 4. a housing; 5. an air intake hood; 6. a blowing fan; 7. an exhaust pipe; 8. an air extracting fan; 9. a filter screen; 10. filtering cotton; 11. a shaft lever; 12. a squeegee; 13. a wind blade; 14. a collection box; 15. a wet sponge; 16. a work table; 17. a guide bar; 18. a screw rod; 19. a clamping block; 20. a synchronizing wheel; 21. a synchronous belt; 22. an electric motor.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides a welding seam guiding device for laser flight welding, including a bottom plate 1, a mechanical arm body 2 and a workbench 16 respectively fixedly installed on the top of the bottom plate 1, the workbench 16 is located on one side of the mechanical arm body 2, a housing 4 is fixedly installed on the outer surface of the output end of the mechanical arm body 2, a laser welding gun 3 is fixedly installed on the output end of the mechanical arm body 2, and the laser welding gun 3 is located inside the housing 4; an air inlet hood 5 is fixedly installed on one side of the inner wall of the shell 4, a blowing fan 6 is fixedly installed on one side of the inner wall of the air inlet hood 5, and a notch matched with the air inlet hood 5 is formed in one side of the shell 4; the other side of the shell 4 is fixedly connected with an exhaust pipe 7, the other side of the inner wall of the shell 4 is provided with a through hole matched with the exhaust pipe for use, the through hole is communicated with the exhaust pipe 7, an exhaust fan 8 is fixedly arranged inside the exhaust pipe 7, a filtering mechanism used for blocking dust is arranged inside the notch, the mechanical arm body 2 is controlled by a control computer, and an observation window is arranged on the front surface of the shell 4, so that a worker can conveniently observe the welding effect; when the work piece is placed on the workstation 16, through controlling computer control arm body 2 and driving laser welder 3 to move the top of work piece, simultaneously through laser vision seam tracking system discernment scanning to the gap of work piece, and control laser welder 3 through arm body 2 and guide the tracking to the gap, thereby reach and carry out welded effect to the gap, when welding, install at the inside fan 6 of blowing of inlet cowling 5 through the start, blow the smoke and dust that casing 4 welding produced to blast pipe 7, and extract the smoke and dust through installing the inside extraction fan 8 of blast pipe 7, thereby make the smoke and dust discharge through blast pipe 7, use through cooperation between fan 6 of blowing and the extraction fan 8, thereby realize the effect of quick exhaust of smoke and dust, avoided a large amount of smoke and dust to permeate the inside of casing 4, can't be in time quick exhaust, cause the impurity granule that contains in the smoke and dust to float the condition emergence that influences the welding effect on the work piece, and then guaranteed the welded effect, the welded quality has effectively been improved.

In this embodiment, specifically: the filter mechanism comprises a filter screen 9 fixedly arranged in the notch and filter cotton 10 fixedly arranged at one end of the air inlet cover 5, the filter cotton 10 is made of high-temperature-resistant glass fiber filter cotton, a bearing is embedded in the center of the filter screen 9, the filter mechanism further comprises a shaft rod 11 fixedly and rotatably connected to the inner ring of the bearing and a plurality of scraping plates 12 fixedly arranged on the outer surface of the shaft rod 11, the scraping plates 12 are in contact with the filter screen 9, the filter mechanism further comprises wind blades 13 fixedly arranged on one sides of the scraping plates 12 and a collecting box 14 fixedly arranged on one side of the shell 4, the collecting box 14 is positioned below the wind blades 13, the filter mechanism further comprises wet sponge 15 placed in the collecting box 14, and one end of the exhaust pipe 7 extends to the upper part of the wind blades 13; through setting up filter screen 9 and filter pulp 10, be used for blockking outside dust impurity entering casing 4 when fan 6 blows the smoke and dust of blowing, avoid influencing the welding effect, blow wind blade 13 through the inside exhaust smoke and dust of blast pipe 7 and rotate, thereby it rotates to drive scraper blade 12 of installing on axostylus axostyle 11, strike off filter screen 9's surface through scraper blade 12, external dust impurity blocks up filter screen 9 has been avoided, the condition that the air output of fan 6 that makes blowing reduces takes place, filter screen 9's life has effectively been improved, and simultaneously, adsorb the impurity granule that contains in the impurity that scrapes and the exhaust smoke and dust through collecting box 14 inside wet sponge 15, can effectively prevent that the dust from floating, cause the influence to the staff.

In this embodiment, specifically: the top of the workbench 16 is respectively fixedly provided with four guide rods 17 and is rotatably connected with four screw rods 18 through bearings, the four guide rods 17 and the four screw rods 18 are uniformly distributed on the top of the workbench 16 in a matrix form, the four screw rods 18 are respectively positioned at one side of the four guide rods 17, the outer surfaces of the four screw rods 18 are in threaded connection with clamping blocks 19, the clamping blocks 19 and the four guide rods 17 are in sliding connection through sleeves, the bottom ends of the four screw rods 18 penetrate through the workbench 16 through bearings and are fixedly connected with synchronizing wheels 20, the outer surfaces of the four synchronizing wheels 20 are jointly tensioned and connected with a synchronous belt 21, the top of the bottom plate 1 is fixedly provided with a motor 22, and the output end of the motor 22 is fixedly connected with the bottom of one of the synchronizing wheels 20 through a transmission rod; through placing the work piece at the top of workstation 16 to drive a synchronizing wheel 20 through motor 22 and rotate, rotate through the other three synchronizing wheel 20 of hold-in range 21 linkage, thereby four lead screws 18 rotate together, drive grip block 19 when lead screw 18 rotates and carry out the lapse on the guide arm 17, make grip block 19 and work piece contact, thereby realize the effect of fixed centre gripping work piece, prevent that the work piece from taking place the skew when the welding.

The utility model discloses at the during operation: s1, a workpiece is placed at the top of a workbench 16, a motor 22 drives one synchronizing wheel 20 to rotate, and the other three synchronizing wheels 20 are linked through a synchronous belt 21 to rotate, so that four screw rods 18 are linked to rotate together, when the screw rods 18 rotate, clamping blocks 19 are driven to slide downwards on guide rods 17, the clamping blocks 19 are made to contact with the workpiece, the effect of fixedly clamping the workpiece is achieved, and the workpiece is prevented from deviating during welding;

s2, when a workpiece is placed on the workbench 16, the mechanical arm body 2 is controlled by the control computer to drive the laser welding gun 3 to move to the position above the workpiece, meanwhile, a gap of the workpiece is identified and scanned through the laser vision seam tracking system, and the laser welding gun 3 is controlled to guide and track the gap through the mechanical arm body 2, so that the effect of welding the gap is achieved, when welding is performed, the blowing fan 6 installed inside the air inlet hood 5 is started, smoke generated by welding the shell 4 is blown to the exhaust pipe 7, the smoke is extracted through the air exhaust fan 8 installed inside the exhaust pipe 7, so that the smoke is exhausted through the exhaust pipe 7, and the blowing fan 6 and the air exhaust fan 8 are used in a matched mode, so that the effect of quickly exhausting the smoke is achieved, the situation that a large amount of smoke is diffused inside the shell 4 and cannot be quickly exhausted in time, impurity particles contained in the smoke float on the workpiece to affect the welding effect is avoided, the workpiece welding effect is further ensured, and the welding quality is effectively improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, and these should be covered by the 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 a be used for laser flight welded welding seam guiding device, includes bottom plate (1), respectively fixed mounting arm body (2) and workstation (16) at bottom plate (1) top, workstation (16) are located one side of arm body (2), its characterized in that: a shell (4) is fixedly arranged on the outer surface of the output end of the mechanical arm body (2), a laser welding gun (3) is fixedly arranged at the output end of the mechanical arm body (2), and the laser welding gun (3) is positioned inside the shell (4);

an air inlet cover (5) is fixedly mounted on one side of the inner wall of the shell (4), a blowing fan (6) is fixedly mounted on one side of the inner wall of the air inlet cover (5), and a notch matched with the air inlet cover (5) in use is formed in one side of the shell (4);

the opposite side fixedly connected with blast pipe (7) of casing (4), the inside fixed mounting of blast pipe (7) has extraction fan (8), the inside of notch is provided with the filtering mechanism who is used for blockking the dust.

2. A weld guide device for laser flight welding according to claim 1, wherein: the filtering mechanism comprises a filter screen (9) fixedly arranged inside the notch and filter cotton (10) fixedly arranged at one end of the air inlet cover (5).

3. A weld guide device for laser flight welding according to claim 2, wherein: the filter mechanism further comprises a shaft lever (11) which is rotatably connected to the center of the filter screen (9) and a plurality of scraping plates (12) which are fixedly arranged on the outer surface of the shaft lever (11), and the scraping plates (12) are in contact with the filter screen (9).

4. A weld guide device for laser flight welding according to claim 3, wherein: the filtering mechanism further comprises a plurality of wind blades (13) fixedly arranged on one side of the scraping plates (12) and a collecting box (14) fixedly arranged on one side of the shell (4), and the collecting box (14) is positioned below the wind blades (13).

5. A weld guide device for laser flight welding according to claim 4, wherein: the filtering mechanism further comprises a wet sponge (15) placed inside the collecting box (14), and one end of the exhaust pipe (7) extends to the position above the wind blades (13).

6. A weld guide device for laser flight welding according to claim 1, wherein: the top of the workbench (16) is respectively provided with a plurality of guide rods (17) and a plurality of screw rods (18), and the plurality of screw rods (18) are positioned on one side of the plurality of guide rods (17).

7. A weld guide for laser flight welding according to claim 6, wherein: the guide rods (17) are fixedly connected to the top of the workbench (16), and the screw rods (18) are rotatably connected to the top of the workbench (16).

8. A weld guide device for laser flight welding according to claim 7, wherein: the outer surfaces of the screw rods (18) are in threaded connection with clamping blocks (19), and the clamping blocks (19) are in sliding connection with the guide rods (17).

9. A weld guide for laser flight welding according to claim 8, wherein: the bottom end of the plurality of screw rods (18) penetrates through the workbench (16) and is fixedly connected with synchronizing wheels (20), and the outer surfaces of the plurality of synchronizing wheels (20) are jointly tensioned and connected with synchronous belts (21).

10. A weld guide for laser flight welding according to claim 9, wherein: the top of bottom plate (1) fixed mounting has motor (22), the output of motor (22) through the transfer line with the bottom fixed connection of one synchronizing wheel (20).