CN112475626B

CN112475626B - Laser cutting mechanism for intelligent manufacturing

Info

Publication number: CN112475626B
Application number: CN202011245531.9A
Authority: CN
Inventors: 彭小平
Original assignee: Wuhan He Laser Engineering Co ltd
Current assignee: Wuhan He Laser Engineering Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2022-09-06
Anticipated expiration: 2040-11-10
Also published as: CN112475626A

Abstract

The invention discloses a laser cutting mechanism for intelligent manufacturing, and relates to the field of intelligent manufacturing laser cutting. This kind of laser cutting mechanism for intelligent manufacturing, the user places the sheetmetal of required cutting in the standing groove, then cut the position that length placed the baffle as required, the baffle is installed between first mounting panel and second mounting panel through first spacing groove and second spacing groove, thereby hold the baffle pressure on the sheetmetal, utilize two baffles to form the gap, utilize the laser emission head to aim at the narrow gap between two baffles and cut the operation to the sheetmetal, can prevent the sheetmetal fin again when spacing to the sheetmetal.

Description

Laser cutting mechanism for intelligent manufacturing

Technical Field

The invention relates to the field of intelligent manufacturing laser cutting, in particular to a laser cutting mechanism for intelligent manufacturing.

Background

The intelligent manufacturing is a man-machine integrated intelligent system composed of an intelligent machine and a human expert, intelligent activities can be carried out in the manufacturing process, the concept of manufacturing automation is expanded to flexibility, intelligence and high integration, the intelligent manufacturing comprises an intelligent manufacturing technology and an intelligent manufacturing system, the intelligent manufacturing system not only can continuously enrich a knowledge base in practice, but also has a self-learning function, and also has the capability of collecting and understanding environmental information and self information, analyzing, judging and planning self behaviors, and laser cutting is a technology using laser cutting materials, is generally used for industrial manufacturing application, but also is used by schools, small enterprises and amateurs. The working principle of laser cutting is generally to direct a high power laser output through optics. Laser optics and numerical control systems are used to direct materials or to direct the generated laser beam. One commercial laser for cutting material includes a motion control system to track the numerical control instructions or G-codes corresponding to the trajectory to be cut. Laser beams are focused and directed at the material, which is then melted, burned, vaporized or blown away by gas jets, [1] leaving edges with a high quality surface finish, industrial laser cutting machines are commonly used to cut flat sheet materials as well as structural and piping materials, often requiring the use of lasers to cut metal sheets in the field of smart manufacturing. For example, when cutting, the cutting part is positioned by a camera, the control mechanism moves the laser emitter to move above the cutting part and align the laser cutting part, and then laser is emitted to implement the cutting operation.

Current intelligent laser cutting mechanism for manufacturing, adopt the cylinder directly to go up and down mostly when carrying out altitude mixture control, at the lift in-process, slight slope appears easily, can cause the skew to the laser cutting head, and then can influence the quality of cutting, and to the sheetmetal cutting in-process, fix the border of sheetmetal, the warping takes place easily for the sheetmetal of cutting department when the cutting, thereby influence subsequent cutting, the laser cutting head is when using for a long time, lead to the interior sub-array structure of focusing mirror to change, thereby lead to the refraction of focusing mirror to change, and then laser focus can't be at the focus, influence the cutting quality.

Disclosure of Invention

The invention aims to provide a laser cutting mechanism for intelligent manufacturing, which aims to solve the problems that the laser cutting head is deviated due to slight inclination in the lifting process, the periphery of a metal sheet is fixed, the metal sheet at the cutting position is easy to warp during cutting, and the laser focus cannot be focused during long-term use of the laser cutting head, so that the cutting quality is influenced in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a laser cutting mechanism for intelligent manufacturing comprises a mechanism main body, wherein mounting frames are mounted on two sides of the top of the mechanism main body, a cylinder is mounted above the inside of each mounting frame, the output end of the cylinder is connected with a piston rod, the bottom end of the piston rod is connected with a linkage plate, two sides of the bottom of the linkage plate are both connected with limiting columns, the bottoms of the two limiting columns are both connected with limiting rods, the bottoms of the two limiting rods are both connected with limiting sleeves, one ends of the two limiting sleeves penetrate through the top of the limiting sleeves and are connected with stop blocks, the top of the limiting sleeves are provided with sliding grooves, the stop blocks are arranged inside the sliding grooves, one sides of the limiting sleeves are provided with sliding rails, the middle of the bottom of the linkage plate is connected with a connecting block, the bottom of the connecting block is connected with an elevating block, rollers are mounted on two sides of the elevating block, and a laser emitting head is mounted in the middle of the bottom of the elevating block, the utility model discloses a mechanism for adjusting the height of a mechanism body, including elevating block, regulating cylinder, workstation, standing groove, supporting leg, regulating cylinder, light-passing board, light-passing hole, workstation, baffle, supporting leg, regulating cylinder's bottom both sides, the carousel is all installed to the bottom both sides of regulating cylinder, two the bottom of carousel is connected with the light-passing board, the light-passing hole has all been seted up to the bottom of regulating cylinder and light-passing board, install the workstation in the middle of the top of mechanism body, the standing groove has been seted up at the top of workstation, first mounting panel and second mounting panel are installed respectively to the inside of standing groove, first spacing groove has been seted up at the back of first mounting panel, the second spacing groove has been seted up to the second mounting panel, install the baffle between first spacing groove and the second spacing groove, the supporting leg is all installed to the bottom both sides of mechanism body.

Preferably, the baffle is provided with a plurality ofly, and two are a set of, are provided with the multiunit, and are a plurality of the baffle equidistance distributes.

Preferably, the first mounting plate and the second mounting plate are symmetrically distributed along the center line of the transverse shaft of the placing groove.

Preferably, first spacing groove and second spacing groove all are provided with a plurality ofly, and are a plurality of first spacing groove and second spacing groove equidistance distribute, and are a plurality of first spacing groove and second spacing groove are along the cross axle central line symmetric distribution of standing groove.

Preferably, the baffle is detachably connected with the first mounting plate and the second mounting plate through the first limiting groove and the second limiting groove.

Preferably, the gyro wheel is provided with a plurality ofly, and is a plurality of the gyro wheel equidistance distributes in the both sides of elevator, the elevator passes through gyro wheel and slide rail and stop collar sliding connection.

Preferably, the inside of adjustment tank is provided with the screw thread, just adjust a section of thick bamboo and adjustment tank threaded connection.

Preferably, the light holes are provided with a plurality of light holes which are distributed annularly.

Preferably, the light-transmitting plate is rotatably connected with the adjusting cylinder through a turntable.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the laser cutting mechanism for intelligent manufacturing, a user places metal sheets to be cut in a placing groove, then positions of baffles are placed according to the required cutting length, the baffles are installed between a first installing plate and a second installing plate through a first limiting groove and a second limiting groove, so that the baffles are pressed on the metal sheets, gaps are formed by the two baffles, a laser emitting head is used for aligning to the narrow gaps between the two baffles to cut the metal sheets, and the metal sheets can be prevented from warping while being limited;

2. according to the laser cutting mechanism for intelligent manufacturing, the cylinder is started to drive the piston rod to move downwards, the piston rod drives the linkage plate to move downwards, the linkage plate moves downwards to drive the limiting posts on two sides of the bottom to move downwards, the limiting posts move downwards to drive the limiting rods to move downwards, the limiting rods move in the sliding grooves to guide the linkage plate, the lifting block is connected with the limiting sleeves in a sliding mode through the idler wheels and the sliding rails, the lifting block can conveniently slide downwards between the two limiting sleeves, and therefore a laser emission head is guided, and deviation in the downward moving process of the laser emission head is prevented;

3. this kind of laser cutting mechanism for intelligent manufacturing, when cutting for a long time, the rotation of light-passing board can conveniently adjust the light-passing board and adjust the position relation between the section of thick bamboo, through a plurality of annular light trap, can send out light to the laser emission head and carry out the printing opacity, conveniently adjusts the focus of laser emission head simultaneously.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the working table of the present invention;

FIG. 4 is an enlarged partial view of A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged partial view of B in FIG. 2 according to the present invention;

FIG. 6 is a schematic view of a light-transmitting plate according to the present invention.

In the figure: 1. a mechanism main body; 2. a work table; 3. a cylinder; 4. a piston rod; 5. a linkage plate; 6. a limiting column; 7. connecting blocks; 8. a baffle plate; 9. a stopper; 10. a chute; 11. supporting legs; 12. a placement groove; 13. a first mounting plate; 14. a first limit groove; 15. a limiting sleeve; 16. a limiting rod; 17. an adjusting cylinder; 18. a lifting block; 19. a roller; 20. a slide rail; 21. a light-transmitting plate; 22. a light-transmitting hole; 23. a turntable; 24. an adjustment groove; 25. a mounting frame; 26. a second mounting plate; 27. a second limit groove; 28. a laser emitting head.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," "sleeved," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other or the two elements can interact with each other, so that the specific meaning of the terms in the invention can be understood according to specific situations by a person skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a laser cutting mechanism for intelligent manufacturing comprises a mechanism main body 1, a workbench 2, a cylinder 3, a piston rod 4, a linkage plate 5, limiting columns 6, a connecting block 7, a baffle plate 8, a stop block 9, a sliding groove 10, supporting legs 11, a placing groove 12, a first mounting plate 13, a first limiting groove 14, a limiting sleeve 15, a limiting rod 16, an adjusting cylinder 17, a lifting block 18, a roller 19, a sliding rail 20, a light transmitting plate 21, a light transmitting hole 22, a turntable 23, an adjusting groove 24, a mounting rack 25, a second mounting plate 26, a second limiting groove 27 and a laser emitting head 28, wherein the mounting rack 25 is mounted on two sides of the top of the mechanism main body 1, the cylinder 3 is mounted above the inside of the mounting rack 25, the output end of the cylinder 3 is connected with the piston rod 4, the bottom end of the piston rod 4 is connected with the linkage plate 5, the two sides of the bottom of the linkage plate 5 are both connected with the limiting columns 6, the bottom ends of the two limiting columns 6 are both connected with the limiting rod 16, the bottom ends of two limiting rods 16 are both connected with limiting sleeves 15, one ends of the two limiting sleeves 15 penetrate through the top of the limiting sleeves 15 and are connected with stop blocks 9, the top of the limiting sleeves 15 is provided with a sliding groove 10, the stop blocks 9 are arranged inside the sliding groove 10, one side of each limiting sleeve 15 is provided with a sliding rail 20, the middle of the bottom of the linkage plate 5 is connected with a connecting block 7, the bottom of the connecting block 7 is connected with a lifting block 18, both sides of the lifting block 18 are provided with rolling wheels 19, the middle of the bottom of the lifting block 18 is provided with a laser emitting head 28, both sides of the bottom of the lifting block 18 are provided with adjusting grooves 24, the bottoms of the two adjusting grooves 24 are provided with adjusting cylinders 17, both sides of the bottom of each adjusting cylinder 17 are provided with turntables 23, the bottoms of the two turntables 23 are connected with light-transmitting plates 21, the bottoms of the adjusting cylinders 17 and the light-transmitting plates 21 are both provided with light-transmitting holes 22, the middle of the top of the mechanism body 1 is provided with a workbench 2, standing groove 12 has been seted up at the top of workstation 2, and first mounting panel 13 and second mounting panel 26 have been installed respectively to the inside of standing groove 12, and first spacing groove 14 has been seted up at the back of first mounting panel 13, and second spacing groove 27 has been seted up to second mounting panel 26, installs baffle 8 between first spacing groove 14 and the second spacing groove 27, and supporting leg 11 is all installed to the bottom both sides of mechanism main part 1.

Referring to fig. 2 and 3, a plurality of baffles 8 are arranged, two baffles are in a group, a plurality of groups are arranged, the baffles 8 are distributed at equal intervals, the baffles 8 are pressed on the metal sheet by arranging the baffles 8 in a group, a gap is formed by the two baffles 8, the laser emitting head 28 is aligned to a narrow gap between the two baffles 8 to cut the metal sheet, and the metal sheet is limited while the metal sheet is prevented from warping.

Referring to fig. 3, the first mounting plate 13 and the second mounting plate 26 are symmetrically distributed along the center line of the transverse axis of the placement chute 12, and the baffle 8 is mounted by the first mounting plate 13 and the second mounting plate 26.

Referring to fig. 3, the first limiting grooves 14 and the second limiting grooves 27 are provided in plural numbers, the plural first limiting grooves 14 and the plural second limiting grooves 27 are distributed at equal intervals, the plural first limiting grooves 14 and the plural second limiting grooves 27 are distributed symmetrically along the central line of the transverse shaft of the placing groove 12, and the baffle plate 8 is conveniently detached and the position of the baffle plate 8 is conveniently adjusted through the plural first limiting grooves 14 and the plural second limiting grooves 27.

Referring to fig. 2 and 3, the baffle 8 is detachably connected with the first mounting plate 13 and the second mounting plate 26 through the first limiting groove 14 and the second limiting groove 27, and the baffle 8 is detachably connected with the first mounting plate 13 and the second mounting plate 26 through the first limiting groove 14 and the second limiting groove 27, so that the position of the baffle 8 in the placing groove 12 can be adjusted, the metal sheet can be conveniently placed, and the metal sheet can be fixed.

Referring to fig. 1, 2 and 4, the rollers 19 are provided in plurality, and the rollers 19 are equidistantly distributed on two sides of the lifting block 18, the lifting block 18 is slidably connected with the position limiting sleeves 15 through the rollers 19 and the sliding rails 20, and the lifting block 18 is slidably connected with the position limiting sleeves 15 through the rollers 19 and the sliding rails 20, so that the lifting block 18 can conveniently slide between the two position limiting sleeves 15.

Referring to fig. 2 and 5, the adjusting groove 24 is internally provided with threads, and the adjusting cylinder 17 is in threaded connection with the adjusting groove 24, so that the adjusting cylinder 17 can be detached through the threaded connection between the adjusting cylinder 17 and the adjusting groove 24.

Referring to fig. 2, 5 and 6, the plurality of light holes 22 are disposed, and the plurality of light holes 22 are distributed annularly, so that light emitted from the laser emitting head 28 can be transmitted through the plurality of annular light holes 22.

Referring to fig. 1, 2, 5 and 6, the transparent plate 21 is rotatably connected to the adjusting cylinder 17 through the rotating disc 23, and the rotation of the transparent plate 21 can facilitate adjusting the position relationship between the transparent plate 21 and the adjusting cylinder 17 and the focus of the laser emitting head 28.

The working principle is as follows: firstly, a user places a metal sheet to be cut in a placing groove 12, then places a baffle 8 according to the required cutting length, the baffle 8 is installed between a first mounting plate 13 and a second mounting plate 26 through a first limiting groove 14 and a second limiting groove 27, so that the baffle 8 is pressed and held on the metal sheet, then the user starts an air cylinder 3, the air cylinder 3 is started to drive a piston rod 4 to move downwards, the piston rod 4 drives a linkage plate 5 to move downwards, the linkage plate 5 moves downwards to drive limiting columns 6 on two sides of the bottom to move downwards, the limiting columns 6 move downwards to drive a limiting rod 16 to move downwards, the limiting rod 16 moves in a sliding groove 10 to guide the linkage plate 5, a lifting block 18 is connected with the limiting sleeves 15 through a roller 19 and a sliding rail 20 in a sliding manner, so that the lifting block 18 can conveniently slide downwards between the two limiting sleeves 15, and further guide a laser emitting head 28, the laser emitting head 28 is prevented from shifting in the process of moving downwards, a gap is formed by the two baffle plates 8, the laser emitting head 28 is aligned to the narrow gap between the two baffle plates 8 to cut a metal sheet, the metal sheet can be prevented from warping while being limited, when the metal sheet is cut for a long time, the light transmitting plate 21 rotates, the position relation between the light transmitting plate 21 and the adjusting cylinder 17 can be conveniently adjusted, light can be transmitted to the laser emitting head 28 through the annular light transmitting holes 22, the focus of the laser emitting head 28 can be conveniently adjusted, after cutting is finished, the air cylinder 3 is started to drive the piston rod 4 to move upwards, the piston rod 4 drives the linkage plate 5 to move upwards, the linkage plate 5 moves upwards to drive the limiting columns 6 on the two sides of the bottom to move upwards, the limiting columns 6 move upwards to drive the limiting rods 16 to move upwards, and the limiting rods 16 move in the sliding grooves 10, the stop block 9 limits the limiting rod 16, the laser emitting head 28 moves upwards under the driving of the lifting block 18, the baffle 8 is drawn out from the first limiting groove 14 and the second limiting groove 27, and the metal sheet is taken out for use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laser cutting mechanism for intelligent manufacturing, includes mechanism's main part, its characterized in that: mounting frames are mounted on two sides of the top of the mechanism main body, an air cylinder is mounted above the interior of the mounting frames, the output end of the air cylinder is connected with a piston rod, the bottom end of the piston rod is connected with a linkage plate, two sides of the bottom of the linkage plate are connected with limiting columns, the bottoms of the two limiting columns are connected with limiting rods, the bottoms of the two limiting rods are connected with limiting sleeves, one ends of the two limiting sleeves penetrate through the tops of the limiting sleeves and are connected with stop blocks, sliding grooves are formed in the tops of the limiting sleeves, the stop blocks are arranged in the sliding grooves, sliding rails are mounted on one sides of the limiting sleeves, a connecting block is connected in the middle of the bottom of the linkage plate, a lifting block is connected at the bottom of the connecting block, rolling wheels are mounted on two sides of the lifting block, laser emitting heads are mounted in the middle of the bottom of the lifting block, and adjusting grooves are formed in two sides of the bottom of the lifting block, the bottom of the two adjusting grooves is provided with an adjusting cylinder, the two sides of the bottom of the adjusting cylinder are provided with turntables, the bottoms of the two turntables are connected with light-passing plates, the bottoms of the adjusting cylinder and the light-passing plates are provided with light-passing holes, the middle of the top of the mechanism main body is provided with a workbench, the top of the workbench is provided with a placing groove, the interior of the placing groove is respectively provided with a first mounting plate and a second mounting plate, the back of the first mounting plate is provided with a first limiting groove, the second mounting plate is provided with a second limiting groove, a baffle is arranged between the first limiting groove and the second limiting groove, the baffles are provided with a plurality of groups, two groups are arranged in one group, and are distributed at equal intervals, the baffles are pressed on the metal sheet by arranging two groups of baffles, a gap is formed by utilizing the two baffles, and the laser emitting head is utilized to aim at the narrow gap between the two baffles to carry out cutting operation on the metal sheet, can prevent the sheetmetal fin again when spacing to the sheetmetal, the baffle is dismantled with first mounting panel and second mounting panel through first spacing groove and second spacing groove and is connected, can adjust the position of baffle in the standing groove to make things convenient for placing of sheetmetal, can fix the sheetmetal again, the supporting leg is all installed to the bottom both sides of mechanism's main part.

2. The laser cutting mechanism for smart manufacturing of claim 1, wherein: the first mounting plate and the second mounting plate are symmetrically distributed along the central line of the transverse shaft of the placing groove.

3. The laser cutting mechanism for smart manufacturing of claim 1, wherein: first spacing groove and second spacing groove all are provided with a plurality ofly, and are a plurality of first spacing groove and second spacing groove equidistance distribute, a plurality of first spacing groove and second spacing groove are along the cross axle central line symmetric distribution of standing groove.

4. The laser cutting mechanism for smart manufacturing of claim 1, wherein: the gyro wheel is provided with a plurality ofly, and is a plurality of gyro wheel equidistance distributes in the both sides of elevator, the elevator passes through gyro wheel and slide rail and stop collar sliding connection.

5. The laser cutting mechanism for smart manufacturing according to claim 1, wherein: the inside of adjustment tank is provided with the screw thread, just adjust a section of thick bamboo and adjustment tank threaded connection.

6. The laser cutting mechanism for smart manufacturing according to claim 1, wherein: the light trap is provided with a plurality ofly, and is a plurality of the light trap is the annular distribution.

7. The laser cutting mechanism for smart manufacturing of claim 1, wherein: the light-transmitting plate is rotatably connected with the adjusting cylinder through the turntable.