阅读说明：本技术 一种激光切割生产线 (Laser cutting production line ) 是由 张礼峰 李怀杲 徐成 吕振 钱亮 陈林 于 2020-08-04 设计创作，主要内容包括：本发明提供了板材加工技术领域内的一种激光切割生产线,包括激光切割装置和搬运机构,激光切割装置包括激光机架,激光机架上连接有可前后移动的激光梁,激光梁上连接有可左右移动的激光切割头,搬运机构将板材搬运至激光切割装置的进料口,激光切割装置还包括可升降的行走架,行走架设置在激光机架在前后方向上一端朝外的方向上,行走架上连接有前后移动的激光工作台一,行走架在前后方向上的一端朝外的方向上设有激光机架,激光梁下方的激光机架上连接有可前后移动的激光工作台二,激光工作台二可移动至行走架上,激光工作台一可移动至激光机架上；使用本发明提高板材的切割效率。(The invention provides a laser cutting production line in the technical field of plate processing, which comprises a laser cutting device and a carrying mechanism, wherein the laser cutting device comprises a laser rack, a laser beam capable of moving back and forth is connected onto the laser rack, a laser cutting head capable of moving left and right is connected onto the laser beam, the plate is carried to a feed inlet of the laser cutting device by the carrying mechanism, the laser cutting device also comprises a liftable walking frame, the walking frame is arranged in the direction that one end of the laser rack faces outwards in the front-back direction, a first laser workbench capable of moving back and forth is connected onto the walking frame, the laser rack is arranged in the direction that one end of the walking frame faces outwards in the front-back direction, a second laser workbench capable of moving back and forth is connected onto the laser rack below the laser beam, the second laser workbench can move onto the walking frame, and the first laser workbench can move onto the laser; the invention improves the cutting efficiency of the plate.)

1. The utility model provides a laser cutting production line, includes laser cutting device, laser cutting device includes laser frame, but be connected with the laser beam of back-and-forth movement in the laser frame, be connected with the laser cutting head that can remove about on the laser beam, its characterized in that: including transport mechanism, transport mechanism carries panel to laser cutting device's feed inlet, laser cutting device still includes the walking frame of liftable, the walking frame sets up in the ascending one end in front and back direction of laser frame on the direction outwards, is connected with the laser workstation one of back-and-forth movement on the walking frame, is equipped with the laser frame on the one end in front and back direction outwards orientation of walking frame, be connected with the laser workstation two of back-and-forth movement on the laser frame of laser roof beam below, laser workstation two can be portable to the walking frame on, laser workstation one can be portable to the laser frame on.

2. A laser cutting line according to claim 1, characterized in that: the conveying mechanism comprises a conveying beam arranged at the front and rear ends of the discharging truss upwards, a conveying horizontal rack is connected to the conveying beam, a conveying moving seat capable of horizontally moving along the length direction of the conveying beam is connected to the conveying beam, a conveying moving motor is fixedly connected to the conveying moving seat, a conveying moving gear is connected to the conveying moving motor and meshed with the conveying horizontal rack, a lifting conveying lifting seat capable of lifting is connected to the conveying moving seat, a conveying lifting motor is fixedly connected to the backward end of the conveying moving seat, a conveying lifting gear is connected to the conveying lifting motor, a conveying lifting rack is connected to one side of the conveying lifting seat opposite to the conveying beam, the conveying lifting gear is meshed with the conveying lifting rack, and a conveying fixed seat is fixed to the lower side of the conveying lifting seat, the conveying device is characterized in that a conveying rotating motor is fixedly connected to the upper side of the conveying fixing seat, a rotating seat is rotatably connected to the conveying fixing seat, the conveying rotating motor drives the rotating seat to rotate, a horizontal sucker frame is fixed to one end, facing downwards, of the rotating seat, and a plurality of vacuum suckers are distributed on the horizontal sucker frame.

3. A laser cutting line according to claim 2, characterized in that: the one end fixedly connected with dead lever of horizontal suction disc frame, the last fixedly connected with of horizontal suction disc frame divides a driver, be connected with the actuating lever that stretches out downwards and can be reciprocal linear motion on the direction of height on dividing a driver, the one end that the actuating lever stretches out downwards is connected with the branch axle, the both ends of dividing a axle articulate there is the branch pole, the one end that the branch pole kept away from the branch axle and outwards stretched out is connected with a branch suction disc frame, the branch pole between branch suction disc frame and the actuating lever rotationally connects at the dead lever, has arranged a plurality of branch sucking discs on the branch suction disc frame.

4. A laser cutting line according to claim 1, characterized in that: in the left and right direction, a positioning mechanism is arranged on the laser cutting device in the direction that one end of the laser cutting device faces outwards in the left and right direction, the positioning mechanism comprises a positioning frame, a plurality of rollers which are arranged at intervals in the front-back direction are distributed on the positioning frame, a positioning driver is fixedly connected on the positioning frame below the roller, a positioning piston capable of performing reciprocating linear movement in the left-right direction is connected on the positioning driver, the positioning piston is connected with a connecting plate, the inner wall of the positioning frame is connected with at least two guide rods, the connecting plate can slide left and right along the two guide rods, one end of the connecting plate extending upwards out of the roller is connected with a movable positioning block, a positioning motor is fixedly connected in the positioning frame below the roller, a positioning driving chain wheel is connected on the positioning motor, the roller is connected with a positioning driven chain wheel, and the positioning driving chain wheel is in transmission connection with the positioning driven chain wheel through a positioning chain.

5. A laser cutting line according to claim 1, characterized in that: the laser machine frame is fixedly connected with a laser driving motor at one side which is arranged opposite to the walking frame in the front-back direction and at one end which faces outwards in the left-right direction, the laser driving motor is connected with a transmission chain wheel which is connected with a rotating chain wheel through a transmission chain, the rotating chain wheel is rotatably connected at one end of the laser machine frame far away from the walking frame, the walking frame is provided with at least two layers of walking tracks which are arranged at intervals in the height direction, the first laser workbench and the second laser workbench have the same structure, the first laser workbench and the second laser workbench respectively roll along the walking tracks, the laser machine frame is provided with a connecting track, the first laser workbench and the second laser workbench can also respectively roll along the connecting track, one end of the transmission chain is connected with a first driving pin shaft in the front-back direction, and the other end of the transmission chain is connected with, one end of the first laser workbench and one end of the second laser workbench, which are opposite to the driving pin shaft, are fixedly connected with a first driving block and a second driving block respectively, a first driving key groove and a second driving key groove are formed in the first driving block and the second driving block respectively, the first driving pin shaft can be inserted into the first driving key groove and the second driving key groove, the second driving pin shaft can be inserted into the first driving key groove and the second driving key groove, the first driving block can slide up and down along the first driving pin shaft through the first driving key groove, the first driving block can also slide up and down along the second driving pin shaft through the second driving key groove, the second driving block can also slide up and down along the first driving pin shaft through the second driving key groove, two limiting blocks which are arranged at intervals in the height direction are connected on a laser rack close to the walking frame, and the first driving pin shaft is arranged between the two limiting blocks in the height direction, the first laser workbench can be clamped on the limiting block through the first driving key groove, the second laser workbench can be clamped on the limiting block through the second driving key groove, the first laser workbench is arranged on the walking frame in an initial state, the first laser workbench can be clamped on the limiting block through the first driving key groove, the second laser workbench is clamped on the second driving pin shaft through the second driving key groove, and the first laser workbench can be clamped on the first driving pin shaft through the first driving key groove when the walking frame is lifted.

6. A laser cutting line according to claim 5, characterized in that: the laser working table comprises a laser working table II, a laser frame and a clamping driver, wherein the laser working table II is arranged on the laser frame, the clamping driver is arranged on the laser working table II, the clamping driver is connected with a lifting rod which extends upwards and can do reciprocating linear movement in the height direction, the clamping driver is connected with a clamping base which can move forwards and backwards, the downward end of the clamping base is fixedly connected with the clamping driver, the upward extending end of the lifting rod is hinged with a clamping plate, the end, away from the lifting rod, of the clamping plate extends towards the direction of the laser working table II, the clamping plate is rotatably connected on the clamping base, when the clamping plate swings downwards, the clamping plate can clamp a plate on the clamping base, the clamping base is also fixedly connected with an anti-collision driver, and the anti-collision driver is connected with an anti-collision rod which extends towards the direction of the laser working table II and can, and one end of the anti-collision rod extending outwards is connected with the clamping seat.

7. A laser cutting line according to claim 4, characterized in that: in the direction of controlling, laser cutting device is equipped with immovable fork toothholder in the direction of controlling the other end outside on the direction, but the one end of fork toothholder on the direction of controlling is equipped with the storage platform of back-and-forth movement, a plurality of blanking prong of having arranged of prong seat one end up, storage platform one end fixedly connected with storage traveling motor down, be connected with the storage axle on the storage traveling motor, both ends are connected with the storage gyro wheel respectively about the storage axle, and the storage gyro wheel rotationally connects the lower part at the storage platform, and both ends also rotationally are connected with the storage gyro wheel respectively about the storage platform lower part in storage axle the place ahead, have the unloading clearance between two adjacent blanking prong.

8. A laser cutting line according to claim 7, characterized in that: the blanking moving seat is connected to the carrying cross beam in a sliding mode, a blanking moving motor is fixedly connected to the blanking moving seat, a blanking gear is connected to the blanking moving motor and meshed with the carrying horizontal rack, a blanking lifting seat capable of moving up and down is connected to the blanking moving seat in a sliding mode, a blanking lifting rack is fixedly connected to the blanking lifting seat, a blanking lifting motor is fixedly connected to the blanking moving seat, a blanking lifting gear is connected to the blanking lifting motor and meshed with the blanking lifting rack, a fork rack is fixedly connected to one downward end of the blanking lifting seat, a plurality of blanking fork teeth capable of enabling the formed plates to be forked are arranged at one downward end of the fork rack, the blanking fork teeth can be inserted into corresponding blanking gaps, and when the blanking fork teeth are inserted into the blanking gaps and move rightwards, the formed plates on the blanking fork teeth fall onto the storage table.

Technical Field

The invention belongs to the technical field of plate processing, and particularly relates to a laser cutting production line.

Background

The numerical control punching machine and the laser cutting device are frequently used for processing plates such as plates, the laser cutting device comprises a laser frame, a laser beam capable of moving back and forth is connected onto the laser frame, a laser cutting head capable of moving left and right is connected onto the laser beam, a worker places the plates to be cut on a cutting workbench of the laser frame, after laser cutting is finished, the worker carries the formed plates to an appointed position for storage, the laser cutting device cannot automatically outwards input or output the plates, and efficiency is low.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to overcome the defects in the prior art, provides a laser cutting production line, solves the problem of low efficiency in the prior art, and improves the plate cutting efficiency by using the laser cutting production line.

The purpose of the invention is realized as follows: the utility model provides a laser cutting production line, includes laser cutting device and transport mechanism, laser cutting device includes the laser frame, but be connected with the laser beam of back-and-forth movement in the laser frame, be connected with the laser cutting head that can remove about on the laser beam, transport mechanism carries panel to the feed inlet of laser cutting device, the laser cutting device still includes the walking frame of liftable, the walking frame sets up in the last one end in front and back side direction of laser frame on the direction outwards, is connected with the laser workstation of back-and-forth movement on the walking frame, and the walking frame is equipped with the laser frame in the outside direction of the one end in front and back side, be connected with the laser workstation two of back-and-forth movement in the laser frame of laser beam below, laser workstation two can move to the walking frame on, laser workstation one can move to the laser frame on.

In the invention, in an initial state, a laser workbench is arranged below a walking frame, a laser workbench II is arranged on a laser workbench II, a carrying mechanism conveys a plate to be cut to the laser workbench I, the walking frame descends to the height at which the laser workbench II can walk along the walking frame, at the moment, the laser workbench I is arranged below the laser workbench II, the laser workbench II walks to an appointed position on the walking frame to stop, the laser workbench I moves towards the direction of a laser rack, the laser workbench I stops after moving to the appointed position of the laser rack, a laser cutting head moves left and right along a laser beam, the laser beam moves back and forth, and the laser cutting of the whole plate by the laser cutting head is realized; according to the invention, through the arrangement of the first laser workbench, the second laser workbench and the liftable walking frame, the feeding of the plate to be cut and the discharging of the formed plate are realized, and the efficiency is improved; the laser cutting device can be applied to the laser cutting work of plates.

In order to further realize the feeding of the plates, the carrying mechanism comprises a carrying beam arranged at one end which faces outwards in the front and rear direction of the discharging truss, a carrying horizontal rack is connected on the carrying beam, a carrying moving seat which can horizontally move along the length direction of the carrying beam is connected on the carrying beam, a carrying moving motor is fixedly connected on the carrying moving seat, a carrying moving gear is connected on the carrying moving motor, the carrying moving gear is meshed with the carrying horizontal rack, a lifting carrying lifting seat capable of lifting is connected on the carrying moving seat, a carrying lifting motor is fixedly connected at one end of the carrying moving seat which faces backwards, a carrying lifting gear is connected on the carrying lifting motor, a carrying lifting rack is connected at one side of the carrying lifting seat which is arranged opposite to the carrying beam, the carrying lifting gear is meshed with the carrying lifting rack, and a carrying fixing seat is fixed at the lower side of the carrying lifting seat, the conveying device is characterized in that a conveying rotating motor is fixedly connected to the upper side of the conveying fixing seat, a rotating seat is rotatably connected to the conveying fixing seat, the conveying rotating motor drives the rotating seat to rotate, a horizontal sucker frame is fixed to one end, facing downwards, of the rotating seat, and a plurality of vacuum suckers are distributed on the horizontal sucker frame.

In order to further realize waiting the branch of cutting panel, the one end fixedly connected with dead lever of horizontal sucker frame, fixedly connected with branch driver on the horizontal sucker frame, be connected with the actuating lever that stretches out downwards and can be reciprocal linear motion on the direction of height on the branch driver, the one end that the actuating lever stretches out downwards is connected with the branch axle, the both ends of branch axle articulate there is the branch pole, the one end that the branch pole kept away from the branch axle and outwards stretches out is connected with the branch sucker frame, the branch pole between branch sucker frame and the actuating lever rotationally connects at the dead lever, has arranged a plurality of branch sucking discs on the branch sucker frame.

In order to further realize the positioning of a plate to be cut, a positioning mechanism is arranged on the laser cutting device in the left and right direction with one end facing outwards, the positioning mechanism comprises a positioning frame, a plurality of rollers are distributed on the positioning frame and are arranged at intervals in the front and back direction, a positioning driver is fixedly connected on the positioning frame below the rollers, a positioning piston capable of performing reciprocating linear movement in the left and right direction is connected on the positioning driver, a connecting plate is connected on the positioning piston, at least two guide rods are connected on the inner wall of the positioning frame, the connecting plate can slide left and right along the two guide rods, one end of the connecting plate extending out of the rollers upwards is connected with a movable positioning block, a positioning motor is fixedly connected in the positioning frame below the rollers, a positioning driving sprocket is connected on the positioning motor, and a positioning driven sprocket is connected on the rollers, the positioning driving chain wheel is in transmission connection with the positioning driven chain wheel through a positioning chain; in the design, through the arrangement of the positioning mechanism, before the plates enter the laser cutting station, the position of each plate is the same, and when the plates enter the laser cutting process, only the initial position needs to be positioned, the position of the plates does not need to be aligned again, and the operation efficiency is improved.

In order to further realize the loading and unloading of the laser cutting station, one end of the laser frame, which is arranged at one side opposite to the walking frame in the front and back direction and faces outwards in the left and right direction, is fixedly connected with a laser driving motor, the laser driving motor is connected with a transmission chain wheel, the transmission chain wheel is connected with a rotating chain wheel through a transmission chain, the rotating chain wheel is rotatably connected with one end of the laser frame, which is far away from the walking frame, at least two layers of walking tracks which are arranged at intervals in the height direction are arranged on the walking frame, the first laser workbench and the second laser workbench have the same structure, the first laser workbench and the second laser workbench respectively roll along the walking tracks, the laser frame is provided with a connecting track, the first laser workbench and the second laser workbench also can respectively roll along the connecting track, and one end of the transmission chain is connected with a first driving, the other end of the transmission chain is connected with a driving pin shaft II, one end of the laser workbench I and one end of the laser workbench II, which are opposite to the driving pin shaft II, are respectively fixedly connected with a driving block I and a driving block II, the driving block I and the driving block II are respectively provided with a driving key slot I and a driving key slot II, the driving pin shaft I can be inserted into the driving key slot I and the driving key slot II, the driving pin shaft II can be inserted into the driving key slot I and the driving key slot II, the driving block I can slide up and down along the driving pin shaft I once passing through the driving key slot I, the driving block I can slide up and down along the driving pin shaft II through the driving key slot II, the driving block II can slide up and down along the driving pin shaft I through the driving key slot II, two limiting blocks which are arranged at intervals in the height direction are connected on a laser frame close to the walking frame, in the height direction, a first driving pin shaft is arranged between two limiting blocks, a first laser workbench can be clamped on the limiting blocks through a first driving key groove, a second laser workbench can be clamped on the limiting blocks through a second driving key groove, the first laser workbench is arranged on a walking frame in an initial state, the first laser workbench can be clamped on the limiting blocks through the first driving key groove, the second laser workbench is clamped on a second driving pin shaft through the second driving key groove, and the first laser workbench can be clamped on the first driving pin shaft through the first driving key groove when the walking frame is lifted; in the design, the driving chain is connected with a first driving pin shaft and a second driving pin shaft which are arranged at the front end and the rear end of the driving chain, the first driving pin shaft and the second driving pin shaft drive the first laser workbench or the second laser workbench to move, the first driving pin shaft, the second driving pin shaft and the limiting block are jointly arranged, feeding and discharging of plates are achieved, the structure is ingenious and compact, and the automation degree is high.

In order to further improve the reliability of plate cutting, at least one clamping frame is arranged on the laser frame in the direction that one end far away from the walking frame in the front-back direction faces outwards, a clamping seat capable of moving back and forth is connected onto the clamping frame, one end, facing downwards, of the clamping seat is fixedly connected with a clamping driver, a lifting rod which extends upwards and can perform reciprocating linear movement in the height direction is connected onto the clamping driver, one end, extending upwards, of the lifting rod is hinged with a clamping plate, one end, far away from the lifting rod, of the clamping plate extends towards the direction of the laser workbench II, the clamping plate is rotatably connected onto the clamping seat, when the clamping plate swings downwards, the clamping plate can clamp the plate onto the clamping seat, an anti-collision driver is also fixedly connected onto the clamping seat, and an anti-collision rod which extends towards the direction of the laser workbench II and can perform reciprocating linear movement in the front-back direction is connected onto the, one end of the anti-collision rod extending outwards is connected with the clamping seat; in this design, during the panel feeding, the anticollision drive action, make the crash bar toward the direction removal of keeping away from panel, strike the pinch-off blades when avoiding the panel feeding on, after the panel feeding, the anticollision drive reverse action, make the pinch-off blades remove to the position that can grasp panel, the action of clamping drive, the lifter rises, the one end downswing that the lifter was kept away from to the pinch-off blades, when the pinch-off blades pressed from both sides panel tightly, the action of clamping drive stop, aversion when avoiding the panel cutting, improve panel cutting quality.

In order to further make things convenient for storage and the transportation of shaping panel, on left right direction, laser cutting device is equipped with immovable fork toothholder in the direction of controlling on the other end outside, but the one end of fork toothholder on left right direction is equipped with the storage platform of back-and-forth movement, a plurality of blanking prong have been arranged to prong seat one end up, and storage platform one end fixedly connected with storage moving motor down is connected with the storage axle on the storage moving motor, and both ends are connected with the storage gyro wheel respectively about the storage axle, and the storage gyro wheel rotationally connects the lower part at the storage platform, and both ends also rotationally are connected with the storage gyro wheel respectively about the storage platform lower part in storage axle the place ahead, have the unloading clearance between two adjacent blanking prong.

In order to further realize the automatic blanking of the formed plate, a blanking moving seat is connected on the carrying cross beam in a sliding way, a blanking moving motor is fixedly connected on the blanking moving seat, a blanking gear is connected on the blanking moving motor and meshed with the carrying horizontal rack, a blanking lifting seat capable of moving up and down is connected on the blanking moving seat in a sliding way, a blanking lifting rack is fixedly connected on the blanking lifting seat, a blanking lifting motor is fixedly connected on the blanking moving seat, a blanking lifting gear is connected on the blanking lifting motor and meshed with the blanking lifting rack, a fork frame is fixedly connected at the downward end of the blanking lifting seat, a plurality of blanking fork teeth capable of forking the formed plate are arranged at the downward end of the fork frame, the blanking fork teeth can be inserted into the corresponding blanking gaps, and when the blanking fork teeth are inserted into the blanking gaps and move rightwards, the molded plate on the blanking fork tooth falls onto the storage platform.

A method of processing a sheet material using a laser cutting line, comprising the steps of:

(1) adjusting the position of a horizontal sucker frame to be positioned above a punched plate, descending the horizontal sucker frame to enable a sucker and a split sucker to be attached to the upper side of the punched plate, enabling the split sucker to act, enabling a split driver to act to enable the split sucker frame to lift upwards, enabling the sucker to act, enabling the horizontal sucker frame to lift up, enabling the split driver to reset, enabling the split sucker to stop acting, enabling the horizontal sucker frame to lift up and move to the position of a positioning frame, descending the horizontal sucker frame to enable the punched plate to be placed on the upper side of a roller, enabling a positioning driver and the roller to act simultaneously to enable the punched plate to move to a specified position, achieving positioning of the plate, enabling the horizontal sucker frame to move to the position of the plate again, descending the horizontal sucker frame to suck the plate, enabling the horizontal sucker frame to convey the plate to the plate above a traveling frame, and enabling the horizontal sucker frame to descend to enable the plate to be placed on a first laser workbench on the;

(2) descending the walking frame to enable the walking track on the uppermost layer to correspond to the height of the laser workbench II, finishing height adjustment of the walking frame, enabling the laser workbench I to leave the driving pin I and be clamped into the limiting block, enabling the laser driving motor to act to enable the driving pin II to move towards the direction of the walking frame, enabling the driving pin II to drive the laser workbench II to move towards the direction of the walking frame, stopping the action of the laser driving motor when the driving pin II is located at the position in the front-back direction of the limiting block, enabling the walking frame to ascend, enabling the laser workbench II to be clamped into the limiting block on the walking frame, and enabling the laser workbench I to be clamped into the driving pin II when the laser workbench I ascends to the height of the connecting track;

(3) the laser driving motor acts reversely to enable the driving pin shaft II to move towards the direction of the clamping seat, meanwhile, the anti-collision driver acts to enable the anti-collision rod to retract, the clamping plate moves towards the direction away from the walking frame, when the anti-collision driver retracts to a specified position, the anti-collision driver stops acting, when the driving pin shaft I moves to the position of the limiting block, the laser driving motor stops acting, the anti-collision driver acts reversely, when the clamping plate extends to the specified position towards the direction of the plate, the anti-collision driver stops acting, the clamping driver acts, the clamping rod extends upwards, and the clamping plate clamps the plate;

(4) the method comprises the steps that a pattern recognition camera on a laser beam recognizes the position of a punched hole on a plate, a laser cutting head moves along the laser beam and controls the movement of the laser beam, the laser cutting head cuts directionally according to the punched position, after cutting is finished, a new punched plate is placed on a laser workbench, a laser driving motor acts to enable the laser workbench to move towards the direction of a walking frame, the laser workbench rolls along a walking rail below, when a driving key groove I moves to the position of a limiting block, the laser driving motor stops acting to lower the walking frame, a laser workbench II is lowered to the height capable of rolling along a connecting rail, the laser workbench is clamped into the limiting block below once the driving key groove I, the laser workbench II is clamped into a driving pin shaft II through the driving key groove II, the laser driving motor acts reversely, and the laser workbench II rolls to the designated position along the connecting rail, and hoisting the cut plate away from the first laser workbench.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Fig. 5 is a partially enlarged view of C in fig. 2.

Fig. 6 is a second perspective view of the present invention.

Fig. 7 is a partial enlarged view of fig. 6 at D.

Fig. 8 is a three-dimensional structure diagram of the present invention.

Fig. 9 is a partial enlarged view at E in fig. 8.

Fig. 10 is a perspective view of the present invention.

Fig. 11 is a partial enlarged view of fig. 10 at F.

Fig. 12 is a fifth perspective view of the present invention.

Fig. 13 is a partial enlarged view at G in fig. 12.

Fig. 14 is a partial enlarged view of fig. 12 at H.

Fig. 15 is a perspective view showing a sixth embodiment of the present invention.

Fig. 16 is a partial enlarged view at I in fig. 15.

Fig. 17 is a perspective view of a positioning mechanism according to the present invention.

Fig. 18 is a partial enlarged view at J in fig. 17.

Fig. 19 is a first perspective view of a laser cutting apparatus according to the present invention.

Fig. 20 is a partial enlarged view at K in fig. 19.

Fig. 21 is a partial enlarged view at L in fig. 19.

Fig. 22 is a partial enlarged view at M in fig. 19.

Fig. 23 is a second perspective view of the laser cutting apparatus of the present invention.

Fig. 24 is a partial enlarged view of fig. 23 at N.

Fig. 25 is a structural view for realizing the forward and backward movement of the stocker.

Wherein, 1, the plate blanking mechanism, 101 blanking fork teeth, 102 blanking lifting motors, 103 blanking lifting seats, 104 blanking moving motors, 105 blanking racks, 106 blanking fork teeth, 107 fork tooth seats, 108 storage rollers, 109 storage platforms, 110 blanking gaps, 111 blanking lifting gears, 112 blanking lifting racks, 113 blanking gears, 114 storage shafts, 115 storage moving motors, 2 laser cutting devices, 201 laser beams, 202 laser horizontal rack I, 203 laser moving motors, 204 laser transmission motors, 205 laser horizontal rack II, 206 laser frames, 207 laser working platform II, 208 walking tracks, 209 laser working platform I, 210 clamping drivers, 211 lifting rods, 212 clamping seats, 213 anti-collision drivers, 214 anti-collision rods, 215 clamping plates, 216 clamping frames, 217 transmission chains, 218 driving pin shafts II, 219 driving key slots II, 220 driving blocks II, 221 driving blocks I and 222 driving pin shafts I, 223 a limit block, 224 a laser cutting moving seat, 225 a laser driving gear, 226 a connecting rail, 227 a traveling driving shaft, 228 a traveling lifting driven sprocket, 229 a traveling frame, 230 a traveling lifting motor, 231 a traveling guide rail, 232 a traveling lifting driving sprocket, 233 a laser moving gear, 234 a pattern recognition camera, 235 a traveling fixed seat, 236 a laser driving motor, 237 a driving sprocket, 238 a rotating sprocket, 3 a conveying mechanism, 301 a separating suction cup, 302 a vacuum suction cup, 303 a horizontal suction cup holder, 304 a conveying moving motor, 305 a conveying lifting seat, 306 a conveying lifting motor, 307 a conveying moving seat, 308 a horizontal rack, 309 a conveying beam, 310 a driving rod, 311 a separating driver, 312 a separating suction cup holder, 313 a separating shaft, 314 a separating rod, 315 a fixing rod, 316 a conveying lifting gear, 317 a lifting rack, 318 a conveying moving gear, 319 a conveying rotating motor, 320 a rotating seat, 4 positioning mechanisms, 401 movable positioning blocks, 402 rollers, 403 connecting plates, 404 positioning drivers, 405 guide rods, 406 positioning pistons, 407 positioning frames, 408 positioning driven sprockets, 409 positioning driving sprockets, 410 positioning motors and 5 logistics vehicles.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

As shown in fig. 1 to 25, the laser cutting production line includes a laser cutting device 2 and a carrying mechanism 3, the laser cutting device 2 includes a laser frame 206, a laser beam 201 capable of moving forward and backward is connected to the laser frame 206, a laser cutting head capable of moving left and right is connected to the laser beam 201, the carrying mechanism 3 carries a plate material to a feed inlet of the laser cutting device 2, the laser cutting device 2 further includes a liftable walking frame 229, the walking frame 229 is arranged in a direction in which one end of the laser frame 206 in the front and rear direction faces outward, a first laser workbench 209 capable of moving forward and backward is connected to the walking frame 229, the laser frame 229 is arranged in a direction in which one end of the walking frame 229 in the front and rear direction faces outward, a second laser workbench 207 capable of moving forward and backward is connected to the laser frame 206 below the laser beam 201, the second laser workbench 207 can move to the walking frame 229, and the first laser workbench 209 can move to the laser frame 206.

In order to further realize the loading of the punched plate, the conveying mechanism 3 comprises a conveying beam 309 arranged at one end of the discharging truss facing outwards in the front and rear direction, a conveying horizontal rack 308 is connected on the conveying beam 309, a conveying moving seat 307 capable of horizontally moving along the length direction of the conveying beam 309 is connected on the conveying beam 309, a conveying moving motor 304 is fixedly connected on the conveying moving seat 307, a conveying moving gear 318 is connected on the conveying moving motor 304, the conveying moving gear 318 is meshed with the conveying horizontal rack 308, a conveying lifting seat 305 capable of lifting is connected on the conveying moving seat 307, a conveying lifting motor 306 is fixedly connected at one end of the conveying moving seat 307 facing backwards, a conveying lifting gear 316 is connected on the conveying lifting motor 306, one side of the conveying lifting seat 305 arranged opposite to the conveying beam 309 is connected with a conveying lifting rack 317, the conveying lifting gear 316 is meshed with the conveying lifting rack 317, a conveying fixed seat 321 is fixed on the lower side of the conveying lifting seat 305, a conveying rotating motor 319 is fixedly connected on the upper side of the conveying fixed seat 321, a rotating seat 320 is rotatably connected on the conveying fixed seat 321, the conveying rotating motor 319 drives the rotating seat 320 to rotate, a horizontal suction cup frame 303 is fixed on one end, facing downwards, of the rotating seat 320, a plurality of vacuum suction cups 302 are distributed on the horizontal suction cup frame 303, a fixed rod 315 is fixedly connected on one end of the horizontal suction cup frame 303, a separating driver 311 is fixedly connected on the horizontal suction cup frame 303, a driving rod 310 which extends downwards and can do reciprocating linear movement in the height direction is connected on the separating driver 311, a separating shaft 313 is connected on one end, extending downwards, of the driving rod 310, a separating rod 314 is hinged on two ends of the separating shaft 313, the separating rod 314 is far away from the separating shaft 313 and is connected with the separating suction cup frame 312, the separating rod 314 between the separating suction cup frame 312 and, a plurality of the split suckers 301 are arranged on the split sucker frame 312.

In order to further realize the positioning of the punched plate, in the left-right direction, one end of the laser cutting device 2 in the left-right direction is provided with a positioning mechanism 4 in the outward direction, one end of the positioning mechanism 4 far away from the laser cutting device 2 in the outward direction is provided with a logistics trolley 5 for placing the plate to be cut, the positioning mechanism 4 comprises a positioning frame 407, a plurality of rollers 402 arranged at intervals in the front-back direction are distributed on the positioning frame 407, a positioning driver 404 is fixedly connected on the positioning frame 407 below the rollers 402, the positioning driver 404 is connected with a positioning piston 406 capable of performing reciprocating linear movement in the left-right direction, the positioning piston 406 is connected with a connecting plate 403, the inner wall of the positioning frame 407 is connected with at least two guide rods 405, the connecting plate can slide left and right along the two guide rods 405, one end of the connecting plate 403 extending out of the rollers 402, a positioning motor 410 is fixedly connected in the positioning frame 407 below the roller 402, a positioning driving sprocket 409 is connected on the positioning motor 410, a positioning driven sprocket 408 is connected on the roller 402, and the positioning driving sprocket 409 is in transmission connection with the positioning driven sprocket 408 through a positioning chain.

In order to further realize the laser cutting of the plate, one end of the laser frame 206, which is arranged at one side opposite to the walking frame 229 in the front-back direction and faces outwards in the left-right direction, is fixedly connected with a laser driving motor 236, a driving chain wheel 237 is connected to the laser driving motor 236, the driving chain wheel 237 is connected with a rotating chain wheel 238 through a driving chain 217, the rotating chain wheel 238 is rotatably connected to one end of the laser frame 206, which is far away from the walking frame 229, the walking frame 229 is provided with at least two layers of walking rails 208 which are arranged at intervals in the height direction, the structures of the first laser workbench 209 and the second laser workbench 207 are the same, the first laser workbench 209 and the second laser workbench 207 respectively roll along the walking rails 208, the laser frame 206 is provided with the connecting rails 226, the first laser workbench 209 and the second laser workbench 207 can also respectively roll along the connecting rails 226, one end of the driving chain 217 is connected with a driving, the other end of the transmission chain 217 is connected with a second driving pin shaft 218, one end of the first laser workbench 209 and one end of the second laser workbench 207, which are opposite to the second driving pin shaft 218, are respectively and fixedly connected with a first driving block 221 and a second driving block 220, the first driving block 221 and the second driving block 220 are respectively provided with a first driving key slot and a second driving key slot 219, the first driving pin shaft 222 can be inserted into the first driving key slot and the second driving key slot 219, the second driving pin shaft 218 can be inserted into the first driving key slot and the second driving key slot 219, the first driving block 221 can slide up and down along the first driving pin shaft 222 through the first driving key slot, the first driving block 221 can slide up and down along the second driving pin shaft 218 through the second driving key slot 219, the second driving block 220 can slide up and down along the first driving pin shaft 222 through the second driving key slot 220, the second driving block 220 can slide up and down along the second driving pin shaft 218 through the second driving key slot 219, two limiting blocks 223 arranged at intervals in the, in the height direction, the first driving pin 222 is arranged between the two limit blocks 223, the first laser workbench 209 can be clamped on the limit blocks 223 through the first driving key slot, the second laser workbench 207 can be clamped on the limit blocks 223 through the second driving key slot 219, in an initial state, the first laser workbench 209 is arranged on the walking frame 229, the first laser workbench 209 can be clamped on the limit blocks 223 through the first driving key slot, the second laser workbench 207 is clamped on the second driving pin 218 through the second driving key slot 219, and when the walking frame 229 goes up and down, the first laser workbench 209 can be clamped on the first driving pin 222 through the first driving key slot; at least one clamping frame 216 is arranged on the laser frame 206 in the direction which is far away from one end of the walking frame 229 in the front-back direction and faces outwards, a clamping seat which can move back and forth is connected on the clamping frame 216, one end of the clamping seat which faces downwards is fixedly connected with a clamping driver 210, a lifting rod 211 which extends upwards and can do reciprocating linear movement in the height direction is connected on the clamping driver 210, one end of the lifting rod 211 which extends upwards is hinged with a clamping plate 215, one end of the clamping plate 215 which is far away from the lifting rod 211 extends towards the direction of the laser workbench II 207, the clamping plate 215 is rotatably connected on the clamping seat 212, when the clamping plate 215 swings downwards, the clamping plate 215 can clamp a plate on the clamping seat 212, an anti-collision driver 213 is also fixedly connected on the clamping seat, and an anti-collision rod 214 which extends towards the direction of the laser workbench II 207 and can do reciprocating linear movement in the front-back direction, one end of the anti-collision rod 214 extending outwards is connected with the clamping seat 212; the structure for realizing the lifting of the walking frame 229 is specifically that the left and right ends of the walking frame 229 are respectively provided with two walking fixing seats 235 arranged at intervals in the front-back direction, the walking frame 229 is connected to the walking fixing seats 235 in a lifting manner, a walking lifting motor 230 is fixedly connected to the walking fixing seats 235 at one end in the left-right direction, a walking lifting driving shaft 227 is connected to the walking lifting motor 230, the left and right ends of the walking lifting driving shaft 227 are both connected with walking lifting driving sprockets 232, walking lifting driven sprockets 228 are rotatably connected to the walking fixing seats 235, the walking lifting driving sprockets 232 are connected to the corresponding walking lifting driven sprockets 228 via walking lifting chains, the two ends of the walking lifting chains are connected to the walking frame 229, walking guide rails 231 are fixedly connected to the fixing seats, and the walking frame 229 is slidably connected to the walking guide rails 231; the structure for realizing the back and forth movement of the laser beam 201 is specifically, the laser moving motor 203 is fixedly connected to the laser beam 201, the first laser horizontal rack 202 is connected to the length direction of the laser frame 206, the laser moving gear 233 is connected to the laser moving motor 203, the laser moving gear 233 is meshed with the first laser horizontal rack 202, the second laser horizontal rack 205 is connected to the laser beam 201, the laser cutting moving seat 224 is slidably connected to the laser beam 201, the laser cutting head is connected to the laser cutting moving seat 224, the laser transmission motor is fixedly connected to the laser cutting moving seat 224, the laser transmission motor is connected with the laser driving gear 225, and the laser driving gear 225 is meshed with the second laser horizontal rack 205.

In order to lift away the plate after the laser cutting, a plate blanking mechanism 1 is arranged on the laser cutting device 2 in the direction towards the outside far away from one end of a positioning mechanism 4, the plate blanking mechanism 1 comprises a fixed fork tooth seat 107, a material storage table 109 capable of moving back and forth and a blanking moving seat connected to a carrying cross beam 309 in a sliding way, a plurality of blanking fork teeth 101 are distributed on one side of the fork tooth seat 107 facing upwards, the fork tooth seat 107 is arranged at one end of the material storage table 109 in the left and right direction, a blanking gap 110 is arranged between every two adjacent blanking fork teeth 101, a blanking moving motor 104 is fixedly connected to the blanking moving seat, a blanking gear 113 is connected to the blanking moving motor 104, the blanking gear 113 is meshed with a carrying horizontal rack 308, a blanking lifting seat 103 capable of moving up and down is connected to the blanking moving seat in a sliding way, a blanking lifting rack 112 is fixedly connected to the blanking, the blanking lifting motor 102 is connected with a blanking lifting gear 111, the blanking lifting gear 111 is meshed with a blanking lifting rack 112, the downward end of the blanking lifting seat 103 is fixedly connected with a fork rack 105, a plurality of blanking fork teeth 106 capable of forking the formed plates are arranged at the downward end of the fork rack 105, the blanking fork teeth 106 can be inserted into corresponding blanking gaps 110, and when the blanking fork teeth 106 are inserted into the blanking gaps 110 and move rightwards, the formed plates on the blanking fork teeth 106 fall onto the storage table 109; storage table 109 one end fixedly connected with storage removes motor 115 downwards, is connected with storage axle 114 on the storage removes motor 115, and both ends are connected with storage gyro wheel 108 respectively about storage axle 114, and storage gyro wheel 108 rotationally connects in the lower part of storage table 109, and both ends also rotationally are connected with storage gyro wheel 108 respectively about the storage table 109 lower part in storage axle 114 the place ahead, and storage gyro wheel 108 is provided with four and is the rectangle and arranges.

A method of processing a sheet material using a laser cutting line, comprising the steps of:

(1) adjusting the position of a horizontal suction disc frame 303 to enable the horizontal suction disc frame 303 to be positioned above a punched plate, lowering the horizontal suction disc frame 303 to enable a suction disc and a separating suction disc 301 to be attached to the upper side of the punched plate, enabling the separating suction disc 301 to act, enabling a separating driver 311 to act to enable the separating suction disc frame 312 to be lifted upwards, enabling the suction disc to act, enabling the horizontal suction disc frame 303 to ascend, enabling the separating driver 311 to reset, enabling the separating suction disc 301 to stop acting, enabling the horizontal suction disc frame 303 to ascend and move to the position of a positioning frame 407, lowering the horizontal suction disc frame 303 to enable the punched plate to be placed on the upper side of a roller 402, enabling the positioning driver 404 and the roller 402 to act simultaneously to enable the punched plate to move to the designated position to achieve positioning of the plate, enabling the horizontal suction disc frame 303 to move to the position of the plate again, lowering the plate to be sucked by the suction disc, enabling the horizontal suction disc frame 303, placing the sheet material on a first laser table 209 on a walking frame 229;

(2) descending the walking frame 229 to enable the highest walking track 208 to correspond to the height of the second laser workbench 207, finishing height adjustment of the walking frame 229, enabling the first laser workbench 209 to leave the first driving pin 222 and be clamped into the limit block 223, enabling the second driving pin 218 to move towards the direction of the walking frame 229 through action of the laser driving motor 236, enabling the second driving pin 218 to drive the second laser workbench 207 to move towards the direction of the walking frame 229, when the second driving pin 218 is located at the position in the front-back direction of the limit block 223, stopping action of the laser driving motor 236, enabling the walking frame 229 to ascend, enabling the second laser workbench 207 to be clamped into the limit block 223, and when the first laser workbench 209 ascends to the height of the connecting track 226, enabling the first laser workbench 209 to be clamped into the second driving pin 218;

(3) the laser driving motor 236 acts reversely, so that the driving pin shaft II 218 moves towards the direction of the clamping seat, meanwhile, the anti-collision driver 213 acts, so that the anti-collision rod 214 retracts, the clamping plate 215 moves towards the direction away from the walking frame 229, when the anti-collision driver 213 retracts to the specified position, the laser driving motor 236 stops acting when the driving pin shaft I222 moves to the position of the limiting block 223, the anti-collision driver 213 acts reversely, when the clamping plate 215 extends towards the direction of the plate to the specified position, the anti-collision driver 213 stops acting, the clamping driver acts, the clamping rod extends upwards, and the clamping plate 215 clamps the plate;

(4) the pattern recognition camera 234 on the laser beam 201 recognizes the position of a punched hole on a plate, the laser cutting head moves along the laser beam 201 and controls the movement of the laser beam 201, the laser cutting head cuts directionally according to the punched hole position, after the cutting is finished, a new punched plate is placed on the laser workbench, the laser driving motor 236 acts to enable the first laser workbench 209 to move towards the direction of the walking frame 229, the first laser workbench 209 rolls along the walking track 208 below, when the first driving key groove moves to the position of the limit block 223, the laser driving motor 236 stops acting to lower the walking frame 229, the second laser workbench 207 descends to the height capable of rolling along the connecting track 226, the first laser workbench 209 is clamped into the limit block 223 below through the first driving key groove, the second laser workbench 207 is clamped into the second driving pin shaft 218 through the second driving key groove 219, and the laser driving motor 236 acts reversely, the second laser workbench 207 rolls along the connecting rail 226 to a designated position, and the cut plate is lifted away from the first laser workbench 209.

In the present invention, the clamping driver 210, the anti-collision driver 213, the separating driver 311 and the positioning driver 404 are all preferably air cylinders; the logistics vehicle 5 is in the prior art, the connecting structure between each chain wheel and each chain is in the prior art, and the chain is not shown in the application; in an initial state, the first laser workbench 209 is arranged on the walking frame 229, the second laser workbench 207 is arranged on the second laser workbench 207, the logistics vehicle 5 conveys a plate to be cut to the position of the conveying mechanism 3, the conveying mechanism 3 conveys the punched plate to the first laser workbench 209, the walking frame 229 descends to the height at which the second laser workbench 207 can walk along the walking frame 229, at the moment, the first laser workbench 209 is arranged below the second laser workbench 207, the second laser workbench 207 walks to the specified position on the walking frame 229 and stops, the first laser workbench 209 moves towards the direction of the laser rack 206, the first laser workbench 209 stops after moving to the specified position of the laser rack 206, the laser moves left and right along the laser beam 201, and the laser beam 201 moves back and forth, so that the laser cutting head performs laser cutting on the whole plate; the logistics vehicle 5 moves to a designated position, and the logistics vehicle 5 stops; the carrying mechanism 3 is operated, the specific working process of carrying is that the carrying moving motor 304 is operated, the carrying moving gear 318 rotates, the carrying moving gear 318 rolls along the carrying horizontal rack 308, the carrying moving gear 318 drives the carrying moving seat 307 to move, the moving of the carrying moving seat 307 drives the moving of the carrying lifting seat 305, when the horizontal sucker frame 303 moves to the upper part of the logistics vehicle 5, the carrying moving motor 304 stops operating, the carrying lifting motor 306 operates, the carrying lifting gear 316 rotates, the carrying lifting rack moves under the action of the carrying lifting gear 316, the carrying lifting seat 305 drives the horizontal sucker frame 303 to lift, when the sucker is attached to the upper side of the punched plate, the carrying lifting motor 306 stops operating, the separated sucker 301 operates, the separated driver 311 operates, the driving rod 310 extends downwards, the driving rod 310 drives the separated shaft 313 to move downwards, the tension dividing shaft 313 drives one end of the tension dividing rod 314 far away from the tension dividing shaft 313 to lift upwards, the tension dividing shaft 313 drives the tension dividing sucker frame 312 to lift upwards to ensure that a single sheet is sucked, the sucker acts, the horizontal sucker frame 303 rises, the tension dividing driver 311 resets, the tension dividing sucker 301 stops acting, the conveying lifting motor 306 and the conveying moving motor 304 act in reverse directions, the horizontal sucker frame 303 rises and moves to the position of the positioning frame 407, the horizontal sucker frame 303 falls down to enable the punched sheet to be placed on the upper side of the roller 402, the positioning motor 410 acts, the positioning driving sprocket 409 rotates, the positioning driving sprocket 409 drives the positioning driven sprockets 408 to rotate through the positioning chains, the positioning driven sprockets 408 drive the corresponding roller 402 to rotate, the roller 402 transfers the punched sheet to a designated position, the positioning driver 404 acts, the positioning piston 406 moves towards the sheet, the positioning piston 406 drives the connecting plate 403 to move, the connecting plate 403 drives the movable positioning block 401 to move, the movable positioning block 401 pushes the punched plate to a set position, the carrying mechanism 3 operates again, the suction cup sucks the positioned plate, the carrying mechanism 3 carries the plate to a specified position of the first laser workbench 209, the carrying process is not repeated, specifically, the lifting process of the walking frame 229 is that the walking lifting motor 230 operates, the walking lifting driving sprocket 232 rotates, the walking lifting driving sprocket 232 drives the walking driven sprocket to rotate, the walking lifting sprocket drives the walking frame 229 to move, the motion direction of the walking lifting motor 230 is controlled, the walking frame 229 descends, when the uppermost walking track 208 descends to a height corresponding to the second laser workbench 207, the walking lifting motor 230 stops operating, and the height position adjustment of the walking frame 229 is finished; starting laser cutting operation, wherein the operation process refers to the steps (2) to (3), the formed plate is hung and placed at a fixed position for storage, the specific working process is that the blanking lifting motor 102 acts, the blanking lifting gear 111 rotates, the blanking lifting rack 112 moves under the action of the blanking lifting gear 111, the action direction of the blanking lifting motor 102 is controlled, the blanking lifting seat 103 descends, when the blanking fork teeth 106 descend to a position lower than the designated position of the formed plate, the blanking lifting motor 102 stops acting, the blanking moving motor 104 acts, the blanking gear 113 rotates, the blanking gear 113 rolls along the conveying horizontal rack 308, the action direction of the blanking moving motor 104 is controlled, the blanking fork teeth 106 move towards the direction of the formed plate, when the blanking fork teeth 106 move to the position below the formed plate, the blanking lifting motor 102 stops acting, and the blanking fork teeth 106 fork the formed plate, the blanking moving motor 104 acts in the reverse direction, after the blanking fork teeth 106 leave the first laser workbench 209, the blanking lifting motor 102 acts to enable the blanking fork teeth 106 to descend, when the blanking fork teeth 106 descend to the height capable of being inserted into the blanking gap 110, the blanking lifting motor 102 stops acting, the blanking moving motor 104 continues to act to enable the blanking fork teeth 106 to be inserted into the blanking gap 110, when the formed plate falls onto the storage platform 109, the blanking fork teeth 106 reset, and a new formed plate is continuously hung; when the plates on the storage table 109 are stacked to a certain height, the storage table 109 moves forwards to convey the batch of formed plates out uniformly, and the storage table 109 resets; according to the invention, through the combined arrangement of a plurality of mechanisms, the automatic work of feeding, positioning and carrying the plate to the laser cutting station, automatic laser cutting and storage and transportation of the formed plate is realized, the production efficiency is improved, and the labor cost is reduced; the method can be applied to the processing work of the plate.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts based on the disclosed technical solutions, and these substitutions and modifications are all within the protection scope of the present invention.