CN111299875B

CN111299875B - Automatic conveying platform of laser cutting robot

Info

Publication number: CN111299875B
Application number: CN202010197324.4A
Authority: CN
Inventors: 谭小红
Original assignee: Hangzhou Polytechnic
Current assignee: Hangzhou Polytechnic
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-09-17
Anticipated expiration: 2040-03-19
Also published as: CN111299875A

Abstract

The invention discloses an automatic conveying table of a laser cutting robot, which comprises a workbench, a cross beam, a pair of protection assemblies and conveying tables, wherein first sliding grooves are symmetrically formed in two sides of the top of the workbench, the cross beam is arranged above the workbench in a sliding mode through a pulley, a laser output head is arranged below the cross beam, the pair of protection assemblies are symmetrically arranged in the first sliding grooves, each protection assembly comprises an elastic assembly and an installation assembly, the installation assemblies are arranged on the side wall of the first sliding groove, the elastic assemblies are connected with one side of the installation assemblies in a sliding mode, the two conveying tables are respectively arranged on two sides of the workbench through a plurality of stand columns, a carrying robot is arranged on each conveying table, and a laser rough cutting robot is further arranged on one conveying table located on one side of the workbench. The buffer protection effect of the invention is good, so that the invention has long service life.

Description

Automatic conveying platform of laser cutting robot

Technical Field

The invention relates to the technical field of laser cutting, in particular to an automatic conveying table of a laser cutting robot.

Background

Laser cutting is a cutting technology with high speed and high precision, and along with the development of the processing industry, the laser cutting range is wider and more popular.

Chinese patent 201821321824.9 discloses an automatic optic fibre laser cutting machine of numerical control, including the workstation, the spout has been seted up to the top bilateral symmetry of workstation, and the welding of the interior table wall bottom center department of two spouts of telling has the embedding piece, the top sliding connection of workstation has the crossbeam, the bottom both sides of crossbeam are rotated and are connected with the pulley, the top center department sliding connection of crossbeam has laser emitter, laser emitter's bottom center department runs through the crossbeam and is fixed with laser output head. The utility model discloses in, the welding of table wall both sides has the connecting block in the standing groove at workstation top, and one side sliding connection of connecting block has the fixed block, can cut the sliding block roll-off and will cut in the steel is embedded into the fixed block, can take off through the steel clout with above-mentioned with the fixed block roll-off after the cutting finishes.

Crossbeam is sliding connection with the workstation in the above-mentioned patent, and the pulley below the during operation crossbeam collides with the spout in the workstation easily, not only can reduce the life of part like this, and size accuracy when still influencing the cutting is lower, and the safety in utilization.

Disclosure of Invention

In view of the above problems, it is a primary object of the present invention to provide an automated transfer table for a laser cutting robot with higher safety performance.

The object of the invention is achieved in the following way:

the utility model provides an automatic conveying platform of laser cutting robot, includes workstation and crossbeam, first spout has been seted up to the top bilateral symmetry of workstation, the crossbeam passes through the pulley and slides the setting and is in the top of workstation, be equipped with laser output head below the crossbeam, this automatic conveying platform of laser cutting robot still includes:

the pair of protection assemblies are symmetrically arranged in the first sliding groove and comprise elastic assemblies and mounting assemblies, the mounting assemblies are arranged on the side walls of the first sliding groove, and the elastic assemblies are connected with one sides of the mounting assemblies in a sliding mode;

the conveying platform, two conveying platforms set up respectively through a plurality of stand the both sides of workstation, be equipped with transfer robot above the conveying platform, be located one of them conveying bench of workstation one side still is equipped with the laser rough cutting robot.

Further, the installation component includes mounting panel, fixed block, traveller and apron, the mounting panel is installed on the lateral wall of first spout, the fixed block is fixed in the mounting panel, the traveller slides and sets up one side of fixed block, the apron is installed the opening side of mounting panel.

Furthermore, a U-shaped groove is formed in the mounting plate, the fixing block and the sliding column are located in the U-shaped groove, the cover plate is installed at the opening of the U-shaped groove, a second sliding groove is formed in one side of the fixing block, the sliding column slides in the second sliding groove, and a connecting plate is horizontally arranged below the fixing block.

Furthermore, the traveller is close to one side of fixed block is equipped with the slider, the slider is in slide in the second spout, be equipped with the guide arm below the traveller, the cover is equipped with reset spring on the guide arm, reset spring's upper end is supported below the traveller, reset spring's lower extreme is supported the higher authority of connecting plate.

Furthermore, the upper surface of the sliding column is provided with a top plate, a cam is arranged between the top plate and the U-shaped groove, a torsion spring is arranged on the cam, the upper end of the top plate is provided with a spring barrel, a buffer spring is arranged in the spring barrel, and the upper end of the buffer spring abuts against the upper wall of the U-shaped groove.

Furthermore, the cam is rotatably installed in the U-shaped groove, a blocking column is arranged on the cam, the torsion spring and the cam are installed concentrically, one torsion arm of the torsion spring is abutted to the position below the blocking column, and the other torsion arm of the torsion spring is abutted to the position, close to one side of the cam, of the cover plate.

Furthermore, the elastic component comprises a top block, a bottom plate and an anti-collision block, one end of the top block is connected with the cover plate in a sliding mode, the other end of the top block is connected to one side, close to the mounting plate, of the bottom plate, and the anti-collision block is mounted on the other side of the bottom plate.

Furthermore, a buckle cover is further arranged on the bottom plate and located on one side, away from the mounting plate, of the bottom plate, the anti-collision block is located in the buckle cover, and the buckle cover is connected with the bottom plate through screws.

Furthermore, one end, close to the sliding column, of the top block is provided with a roller, and the roller slides on the side face of the sliding column.

Furthermore, the side surface of the sliding column close to the top block is an inclined surface, and the roller slides on the inclined surface of the sliding column.

The invention has the beneficial effects that:

1. the pulley is provided with the protection assembly, the protection assembly comprises the elastic assembly and the mounting assembly, and the elastic assembly and the mounting assembly are matched with each other, so that the pulley cannot collide with a workbench when sliding, the abrasion of parts is reduced, the service life is prolonged, and the safety in use is higher.

Drawings

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

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

fig. 2 is a cross-sectional view of the shield assembly of the present invention.

The notation in the figure is: the laser rough cutting machine comprises a workbench 10, a first sliding chute 11, a cross beam 20, a pulley 21, a laser output head 22, a protective assembly 30, an elastic assembly 40, a buckle cover 41, a bottom plate 42, an anti-collision block 43, a top block 44, a roller 441, a pin 442, an installation assembly 50, an installation plate 51, a U-shaped groove 511, a fixed block 52, a second sliding chute 521, a connection plate 522, a sliding column 53, a sliding block 531, a guide rod 532, a top plate 54, a spring cylinder 541, a buffer spring 55, a cam 56, a blocking column 561, a torsion spring 57, a cover plate 58, a return spring 59, an upright column 60, a production line 61, a laser rough cutting robot 62 and a carrying robot 63.

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.

Referring to fig. 1 to 2, an automatic conveying table of a laser cutting robot as shown in fig. 1 includes a worktable 10, a beam 20, a pair of protection assemblies 30 and a conveying table 61, first chutes 11 are symmetrically formed on two sides of the top of the worktable 10, the beam 20 is slidably disposed above the worktable 10 through pulleys 21, laser output heads 22 are disposed below the beam 20, the laser output heads 22 can cut a workpiece, the pair of protection assemblies 30 are symmetrically disposed in the first chutes 11, the protection assemblies 30 include elastic assemblies 40 and mounting assemblies 50, the mounting assemblies 50 are mounted on side walls of the first chutes 11, the elastic assemblies 40 are slidably connected to one side of the mounting assemblies 50, the two conveying tables 61 are respectively disposed on two sides of the worktable 10 through a plurality of columns 60, a carrying robot 63 is disposed on the conveying tables 61, lie in still be equipped with laser rough cutting robot 62 on one of them conveying platform 61 of workstation 10 one side, laser rough cutting robot 62 can carry out preliminary cutting to the work piece raw materials for the raw materials is cut into a plurality of work piece, then sends the work piece of cutting through one of them transfer robot 63 to on the workstation 10, through laser output head 22 is processed the work piece, treats that processing finishes, is located the transfer robot 63 of workstation 10 opposite side sends the cost work piece to next workstation or receives the material department.

As shown in fig. 2, the mounting assembly 50 includes a mounting plate 51, a fixing block 52, a sliding post 53 and a cover plate 58, wherein the mounting plate 51 is mounted on a side wall of the first sliding chute 11, the fixing block 52 is fixed in the mounting plate 51, the sliding post 53 is slidably disposed on one side of the fixing block 52, and the cover plate 58 is mounted on an opening side of the mounting plate 51.

Preferably, a U-shaped groove 511 is formed in the mounting plate 51, the fixed block 52 and the sliding column 53 are both located in the U-shaped groove 511, the cover plate 58 is installed at an opening of the U-shaped groove 511, a second sliding groove 521 is formed in one side of the fixed block 52, the sliding column 53 slides in the second sliding groove 521, a connecting plate 522 is horizontally arranged below the fixed block 52, and the connecting plate 522 is perpendicular to the fixed block 52.

The sliding column 53 is provided with a sliding block 531 on one side close to the fixed block 52, the sliding block 531 slides in the second sliding groove 521, so that the sliding column 53 and the fixed block 52 can be connected more smoothly and tightly, friction between the sliding column 53 and the fixed block 52 is reduced, a guide rod 532 is arranged below the sliding column 53, the guide rod 532 is sleeved with a return spring 59, the upper end of the return spring 59 abuts against the lower surface of the sliding column 53, the lower end of the return spring 59 abuts against the upper surface of the connecting plate 522, and the return spring 59 can provide supporting force for the sliding column 53 to return, so that the protection effect is better.

The higher authority of traveller 53 is equipped with roof 54, roof 54 with be equipped with cam 56 between the U-shaped groove 511, be equipped with torsional spring 57 on the cam 56, the upper end of roof 54 is equipped with spring cylinder 541, be equipped with buffer spring 55 in the spring cylinder 541, buffer spring 55's upper end is supported the upper wall department of U-shaped groove 511, buffer spring 55 can make traveller 53 can not strike when returning the upper wall of U-shaped groove 511, reduces roof 54 with collision between the mounting panel 51, uses safe and reliable more.

Preferably, the cam 56 is rotatably installed in the U-shaped groove 511, a blocking column 561 is arranged on the cam 56, the torsion spring 57 and the cam 56 are concentrically installed, one torsion arm of the torsion spring 57 abuts against the lower surface of the blocking column 561, the other torsion arm of the torsion spring 57 abuts against one side of the cover plate 58 close to the cam 56, and the torsion spring 57 can provide the supporting force when the sliding column 53 returns, so that the buffering effect is better, the vibration of the machine during operation can be reduced, and the protection effect is better.

The elastic component 40 comprises a top block 44, a bottom plate 42 and an anti-collision block 43, one end of the top block 44 is slidably connected with the cover plate 58, the other end of the top block 44 is connected with the bottom plate 42 close to one side of the mounting plate 51 and extends into the U-shaped groove 511, the anti-collision block 43 is mounted on the other side of the bottom plate 42, and the anti-collision block 43 is made of a material with elastic deformation capacity, such as a rubber material, so that the impact force on the pulley can be reduced when the pulley 21 collides, and the service life of the pulley 21 is longer.

The bottom plate 42 is further provided with a buckle cover 41, the buckle cover 41 is positioned on one side of the bottom plate 42 far away from the mounting plate 51, the anti-collision block 43 is positioned in the buckle cover 41, the buckle cover 41 is connected with the bottom plate 42 through screws, the buckle cover 41 can prevent the anti-collision block 43 from being separated from the bottom plate 42, and the tightness of connection between the anti-collision block 43 and the bottom plate 42 is improved.

Preferably, a roller 441 is disposed at an end of the top block 44 close to the sliding column 53, the roller 441 slides on a side surface of the sliding column 53, and a pin 442 is vertically installed at an end of the top block 44 located in the U-shaped groove 511, and the pin 442 can prevent the top block 44 from being detached from the cover plate 58.

Preferably, the side of the sliding column 53 close to the top block 44 is a slope with a small upper and lower size and a large lower size, and the roller 441 slides on the slope of the sliding column 53.

The working principle is as follows: when the pulley 21 is about to hit the side wall of the first sliding chute 11 in the sliding process, the pulley will hit the anti-collision block 43 first, the anti-collision block 43 will push the top block 44 to slide in the cover plate 58 in the direction approaching to the mounting plate 51 after being hit, at this time, the roller 441 will slide on the inclined surface of the sliding column 53 and push the sliding column 53 to move downward, at this time, the buffer spring 59 will be compressed, which can reduce the impact force received by the sliding column 53, when the sliding column 53 slides downward, the top plate 54 will be accompanied by the downward sliding of the sliding column 54, so that the cam 56 rotates downward under the action of the top plate 54, the torsion spring 57 located on the cam 56 is pressed under the rotation of the cam 56, so that the buffer of the pulley 21 to the workbench 10 is greatly reduced through layer-by-layer decomposition, when the impact force of the pulley 21 to the first sliding chute 11 gradually disappears, the torsion spring 57 restores the shape under the reaction force, and at this time, the cam 56 is pushed to rotate upwards, the cam 56 pushes the top plate 54 to enable the top plate 54 to restore the original state upwards, at this time, the buffer spring 59 enables the sliding column 53 to slide upwards and push the top block 44 outwards under the elastic action, the reset spring 55 can provide impact force to the mounting plate 51 when the sliding column 53 moves upwards, the buffer protection effect is improved again, and the invention is safer and more reliable.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic conveying platform of laser cutting robot, includes workstation (10) and crossbeam (20), first spout (11) have been seted up to the top bilateral symmetry of workstation (10), crossbeam (20) slide through pulley (21) and set up the top of workstation (10), be equipped with laser output head (22) below crossbeam (20), its characterized in that, this automatic conveying platform of laser cutting robot still includes:

a pair of protection assemblies (30), wherein the pair of protection assemblies (30) are symmetrically arranged in the first sliding chute (11), the protection assemblies (30) comprise elastic assemblies (40) and mounting assemblies (50), the mounting assemblies (50) are arranged on the side walls of the first sliding chute (11), and the elastic assemblies (40) are connected with one side of the mounting assemblies (50) in a sliding mode;

the two conveying tables (61) are respectively arranged on two sides of the workbench (10) through a plurality of upright posts (60), a carrying robot (63) is arranged on the conveying tables (61), and a laser rough cutting robot (62) is further arranged on one conveying table (61) on one side of the workbench (10);

specifically, the mounting assembly (50) comprises a mounting plate (51), a fixing block (52), a sliding column (53) and a cover plate (58), the mounting plate (51) is mounted on the side wall of the first sliding groove (11), the fixing block (52) is fixed in the mounting plate (51), the sliding column (53) is slidably arranged on one side of the fixing block (52), the cover plate (58) is mounted on the opening side of the mounting plate (51), a U-shaped groove (511) is formed in the mounting plate (51), the fixing block (52) and the sliding column (53) are both located in the U-shaped groove (511), the cover plate (58) is mounted at the opening of the U-shaped groove (511), a second sliding groove (521) is formed in one side of the fixing block (52), the sliding column (53) slides in the second sliding groove (521), and a connecting plate (522) is horizontally arranged below the fixing block (52), one side of the sliding column (53) close to the fixed block (52) is provided with a sliding block (531), the sliding block (531) slides in the second sliding groove (521), a guide rod (532) is arranged below the sliding column (53), a return spring (59) is sleeved on the guide rod (532), the upper end of the return spring (59) is abutted to the lower surface of the sliding column (53), the lower end of the return spring (59) is abutted to the upper surface of the connecting plate (522), a top plate (54) is arranged on the upper surface of the sliding column (53), a cam (56) is arranged between the top plate (54) and the U-shaped groove (511), a torsion spring (57) is arranged on the cam (56), the upper end of the top plate (54) is provided with a spring cylinder (541), a buffer spring (55) is arranged in the spring cylinder (541), and the upper end of the buffer spring (55) is abutted to the upper wall of the U-shaped groove (511), the cam (56) is rotatably mounted in the U-shaped groove (511), a blocking column (561) is arranged on the cam (56), the torsion spring (57) and the cam (56) are concentrically mounted, one torsion arm of the torsion spring (57) abuts against the lower surface of the blocking column (561), the other torsion arm of the torsion spring (57) abuts against one side, close to the cam (56), of the cover plate (58), the elastic component (40) comprises a top block (44), a bottom plate (42) and an anti-collision block (43), one end of the top block (44) is in sliding connection with the cover plate (58), the other end of the top block (44) is connected to one side, close to the mounting plate (51), of the bottom plate (42), and the anti-collision block (43) is mounted on the other side of the bottom plate (42).

2. The automatic conveying table of a laser cutting robot as claimed in claim 1, wherein a cover button (41) is further arranged on the bottom plate (42), the cover button (41) is located on one side of the bottom plate (42) far away from the mounting plate (51), the anti-collision block (43) is located in the cover button (41), and the cover button (41) is connected with the bottom plate (42) through screws.

3. The laser-cutting robot automated transfer table of claim 1, characterized in that the end of the top block (44) close to the sliding column (53) is provided with a roller (441), the roller (441) sliding on the side of the sliding column (53).

4. The laser cutting robot automated transfer table of claim 3, characterized in that the side of the traveller (53) near the top block (44) is a slope, the roller (441) sliding on the slope of the traveller (53).