A kind of automatic loading and unloading device of laser cutting machine
[technical field]
The invention belongs to technical field of laser processing, more particularly to a kind of automatic loading and unloading device of laser cutting machine.
[background technique]
Laser cutting occupies increasingly consequence due to having the characteristics that high flexibility, high-precision in panel beating,
The trend of more substituted tradition panel beating method.With development in recent years, laser cutting machine is by initial single platform device
Gradually become the Double tabletop even multi-platform of present mainstream.It finds during the work time, although Double tabletop can accelerate machine
The operational efficiency of device but still not friendly enough for operative employee's loading and unloading, there is very big workload.With the rising of human cost,
To the degree of automation of machining, higher requirements are also raised.The automatic loading/unloading efficiency of plate does not catch up with laser completely and cuts
Therefore the cutting efficiency of cutting mill greatly reduces production efficiency.Since the most of supplied materials of plate are all to stack to place, automatic
When grabbing plate, it is easy to appear the following phenomenon of lower layer's plate, is caused when top layer's plate grabs, lower layer's plate follows one section
It falls after displacement, damage equipment even causes safety accident, and brings great inconvenience for feeding next time.
[summary of the invention]
The main purpose of the present invention is to provide a kind of automatic loading and unloading devices of laser cutting machine, realize stacked plate
Automatic-feeding, automatic charging, after cutting plate automatic blanking, substantially increase the degree of automation, improve production efficiency.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of automatic loading and unloading device of laser cutting machine,
It is driven including transfer gantry steelframe, the horizontal transfer actuator being fixed on the steelframe of described transfer gantry, by the horizontal transfer
Part driving the first support frame, be fixed on first support frame lifting actuator, by the lifting actuator drive into
Second support frame of row up and down motion, is arranged in all suction nozzles several suction nozzles being fixed below second support frame
Outermost end and for being detached from the releasing mechanism of top layer's plate and lower layer's plate, the slotting pawl being fixed on second support frame
Actuator, by the slotting pawl actuator driving carry out it is opposite draw close or opening movement and be located at below all suction nozzles one
To slotting pawl, second support frame includes vertical supporting plate and horizontal shore.
Further, one end of described transfer gantry steelframe is arranged in the horizontal transfer actuator, and round end passes through
Shaft coupling is divided into two-way and two the first swingles is driven to be rotated, and the end of first swingle is provided with synchronizing wheel, institute
The other end for stating transfer gantry steelframe is provided with matching used synchronizing wheel, and the first synchronous belt, institute are provided in the synchronizing wheel
The both ends for stating the first support frame are fixedly connected with first synchronous belt.
Further, the movable end of the lifting actuator is provided with driving gear, is provided in the vertical supporting plate
With the vertical rack of the driving gear cooperation.
Further, the both sides on first support frame positioned at the vertical supporting plate are each provided with a counterweight gas
Cylinder, the movable end of the counterweight cylinder and the vertical supporting plate on second support frame are hinged.
Further, the slotting pawl actuator is fixed on the end surface of the horizontal shore, passes through shaft coupling point
Two the second swingles are driven to be rotated for two-way, the end of second swingle is provided with synchronizing wheel, the horizontal branch
The other end of support is provided with the synchronizing wheel being used cooperatively with the synchronizing wheel, and the second synchronous belt is provided in the synchronizing wheel,
Two pairs of sliding blocks being distributed up and down are provided on the horizontal shore, two slotting pawls are separately fixed on a slotting pawl bracket,
It is provided on the slotting pawl bracket and the sliding rail of the cooperation of sliding block described in one pair of them, the company being fixedly connected with second synchronous belt
Block is connect, two slotting pawl brackets are opposite with the direction of motion at the position that second synchronous belt is fixedly connected.
Further, the releasing mechanism include the support rod for being hinged on described horizontal shore one end, be hinged on it is described
The first cylinder on horizontal shore upper surface, the movable end of first cylinder is hinged with the support rod middle part and drives institute
It states support rod realization and spins upside down movement, several suction nozzles are provided on the support rod.
It further, further include blanking position-limit mechanism, the blanking position-limit mechanism includes being fixed on the horizontal shore
On the second cylinder, by second cylinder driven the barrier plate that moves up and down, the barrier plate is perpendicular to the slotting pawl
Direction of motion distribution setting.
Further, the slotting pawl includes several inserted links being spaced apart, and several insertion institutes are provided on the barrier plate
State the claw between inserted link in gap.
It further, further include extending partially into transfer conveying device in the steelframe of described transfer gantry and by plate
The plate automatic feeder being delivered in the transfer conveying device, the plate automatic feeder and described transfer gantry
The rear and front end of the transfer conveying device is arranged in steelframe.
Further, the plate automatic feeder includes feed bin frame, the lifting positioned at the feed bin frame input and output material end
The charging tray of mechanism, the hoistable platform and carrying stacked plate that are moved up and down by elevating mechanism driving.
Compared with prior art, a kind of beneficial effect of the automatic loading and unloading device of laser cutting machine of the present invention is: real
The automatic blanking of plate, substantially increases the degree of automation, mentions after the Automatic-feeding of existing stacked plate, automatic charging, cutting
High production efficiency.Specifically, being equipped with the multilayer feed bin frame that can store plate in advance, production efficiency drop can effectively improve
The low dependence to human cost;Pawl and vacuum nozzle system are inserted by being arranged, can effectively be avoided because after plate cutting in plate face
Hole location irregular the case where leading to vacuum chuck job insecurity, it is ensured that the safety in machine running process;Pass through
Plate automatic feeding system significantly reduces labor intensity, and whole process realizes full-automatic operation, improves production efficiency,
It is time saving and energy saving make material collect process it is more convenient, it is faster, more automate.
[Detailed description of the invention]
Fig. 1 is the overall structure diagram of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of the automatic loading/unloading part in the embodiment of the present invention;
Fig. 3 drives the knot of mould group for suction nozzle, releasing mechanism and the slotting pawl in automatic loading/unloading of embodiment of the present invention part
Structure schematic diagram;
Fig. 4 is the side structure schematic view of the slotting pawl driving mould group in automatic loading/unloading of embodiment of the present invention part;
Fig. 5 is the partial structural diagram in the slotting pawl driving mould group of the embodiment of the present invention;
Fig. 6 is the structural schematic diagram of releasing mechanism in the embodiment of the present invention;
Fig. 7 is the overlooking structure diagram of transfer conveying device in the embodiment of the present invention;
Fig. 8 is the structural schematic diagram of plate automatic feeder in the embodiment of the present invention;
Fig. 9 is the side structure schematic view of feed bin frame in plate of embodiment of the present invention automatic feeder;
Figure 10 is the partial structure diagram of feed bin of embodiment of the present invention frame;
Figure 11 is the structural schematic diagram of charging tray in plate of embodiment of the present invention automatic feeder;
Figure 12 is the structural schematic diagram of elevating mechanism in plate of embodiment of the present invention automatic feeder;
Figure 13 is the structural schematic diagram of hoistable platform in plate of embodiment of the present invention automatic feeder;
Figure 14 is the partial structural diagram of hoistable platform of the embodiment of the present invention;
Figure 15 is the structural schematic diagram of unlocking mechanism in hoistable platform of the embodiment of the present invention;
Digital representation in figure:
The automatic loading and unloading device of 100 laser cutting machines;
1 transfer gantry steelframe;
2 horizontal transfer actuators, 21 first swingles, 22 first synchronous belts;
3 first support frames;
4 lifting actuators, 41 counterweight cylinders;
5 second support frames, 51 vertical supporting plates, 52 horizontal shores;
6 suction nozzles;7 releasing mechanisms, 71 support rods, 72 first cylinders, 73 suction nozzles;
8 slotting pawl actuators, 81 second swingles, 82 second synchronous belts, 83 sliding blocks;
9 slotting pawls, 91 slotting pawl brackets, 92 sliding rails, 93 link blocks, 94 inserted links;
10 blanking position-limit mechanisms;101 second cylinders, 102 barrier plates, 103 claws;
11 transfer conveying devices, 111 third actuators, 112 the 5th synchronous belts, 113 second pull rods
12 plate automatic feeders, 121 feed bin framves, 122 elevating mechanisms, 123 hoistable platforms, 124 charging trays, 125 supports
Guide rail, 126 stop locating pieces, 127 charging tray retaining mechanisms, 128 hooks, 129 third support frames, 130 first actuators, and 131 the
Three synchronous belts, 132 first pull rods, 133 lifting gantry supports, 134 second actuators, 135 the 4th synchronous belts, 136 guide plates,
137 jacks, 138 guide rollers, 139 third cylinders, 140 locking bars, 141 unlocking mechanisms, 142 the 4th cylinders, 143 unlocking chips, 144
Transition supporting guide.
[specific embodiment]
Embodiment:
Fig. 1-Figure 15 is please referred to, the present embodiment is the automatic loading and unloading device 100 of laser cutting machine comprising transfer gantry
Steelframe 1, the horizontal transfer actuator 2 being fixed on transfer gantry steelframe 1, the first support driven by horizontal transfer actuator 2
Frame 3, is driven the second support to move up and down by lifting actuator 4 at the lifting actuator 4 being fixed on the first support frame 3
Frame 5, several suction nozzles 6 for being fixed on the lower section of the second support frame 5, be arranged in all 6 outermost ends of suction nozzle and for being detached from top layer
The releasing mechanism 7 of plate and lower layer's plate, the slotting pawl actuator 8 being fixed on the second support frame 5 are driven by slotting pawl actuator 8
Progress is drawn close relatively or a pair slotting pawl 9 opening movement and positioned at all 6 lower sections of suction nozzles.
Horizontal transfer actuator 2 is servo motor, one end of transfer gantry steelframe 1 is arranged in, round end passes through shaft coupling
Device is divided into two-way and two the first swingles 21 is driven to be rotated, and the end of the first swingle 21 is provided with synchronizing wheel, transfer dragon
The other end of door steelframe 1 is provided with matching used synchronizing wheel, and the first synchronous belt 22, the first support are provided in the synchronizing wheel
The both ends of frame 3 are fixedly connected with the first synchronous belt 22.
Lifting actuator 4 is servo motor, and movable end is provided with driving gear (not identifying in figure), the second support frame 5
Including vertical supporting plate 51 and horizontal shore 52, the vertical tooth with the driving gear cooperation is provided in vertical supporting plate 51
Item drives the driving gear to rotate by going up and down actuator 4, to drive the up and down motion of vertical rack, and then drives perpendicular
It moves up and down to support plate 51.In order to improve the service life of lifting actuator 4, and mitigate the load of lifting actuator 4, so as to
More low power servo motor is selected to reduce cost, the present embodiment is located at the two of vertical supporting plate 51 on the first support frame 3
While being each provided with a counterweight cylinder 41, the movable end of counterweight cylinder 41 is hinged on the vertical supporting plate 51 on the second support frame 5
Together.When the second support frame 5 needs to rise, by the castering action of counterweight cylinder 41, and the second support frame 5 and it is fixed on
The counteracting of other component overall weight on second support frame 5, so that the promotion load of lifting actuator 4 is significantly reduced, from
And cost is reduced, prolong the service life.
It inserts pawl actuator 8 to be fixed on the end surface of horizontal shore 52, two-way is divided by shaft coupling and drives two
Second swingle 81 is rotated, and the end of the second swingle 81 is provided with synchronizing wheel, the other end setting of horizontal shore 52
There is the synchronizing wheel being used cooperatively with the synchronizing wheel, the second synchronous belt 82 is provided in the synchronizing wheel.On horizontal shore 52
Two pairs of sliding blocks 83 being distributed up and down are provided with, two slotting pawls 9 are separately fixed on a slotting pawl bracket 91, are inserted and are arranged on pawl bracket 91
There are the sliding rail 92 cooperated with one pair of them sliding block 83, the link block 93 being fixedly connected with the second synchronous belt 82, two slotting pawl brackets
91 is opposite with the direction of motion at the position that the second synchronous belt 82 is fixedly connected.The second synchronous belt is driven by inserting pawl actuator 8
82 rotations, under the power effect of the second synchronous belt 82, and under the mating reaction of sliding block 83 and sliding rail 92, so that two are inserted
Pawl bracket 91 carries out relative motion, realizes that the opposite of two slotting pawls 9 is drawn close or expansion action.
Inserting pawl 9 includes several inserted links 94 being spaced apart, and is formed and is had the gap between two inserted links 94.Inserted link 94 it is inner one
End is ramped shaped, is entered on the upper surface of slotting pawl 9 convenient for guiding plate.After plate cutting is good, by the opposite fortune for inserting pawl 9
It is dynamic, plate can be gradually directed to slotting 9 surface of pawl, then plate is moved to discharge station.
Releasing mechanism 7 includes the support rod 71 for being hinged on 52 one end of horizontal shore, is hinged on table on horizontal shore 52
The movable end of the first cylinder 72 on face, the first cylinder 72 is hinged with 71 middle part of support rod and support rod 71 is driven to realize upper and lower turn over
Rotation is made, and is provided with several suction nozzles 73 on support rod 71.
Releasing mechanism 7 is provided with two groups in the present embodiment, when carrying out plate feeding, all suction nozzles 6 and disengaging machine
Suction nozzle 73 on structure 7 adsorbs the surface of plate, then drives support rod 71 to turn over by the first cylinder 72, will by suction nozzle 73
One end of plate is upturned, so as to effectively allow top layer adsorb plate and lower layer's plate between separate, avoid inhaling
Attached multi-layered board improves the accuracy of plate absorption quantity.
In order in blanking process, prevent plate from can shift with the relative separation of slotting pawl 9, plate when blanking is caused to push away
It is at sixes and sevens.Therefore, the present embodiment is also provided with blanking position-limit mechanism 10, and blanking position-limit mechanism 10 includes being fixed on horizontal branch
The second cylinder 101 on support 52 is driven the barrier plate 102 to move up and down by the second cylinder 101, and barrier plate 102 is vertical
It is distributed and is arranged in slotting 9 direction of motion of pawl, and be provided with the claw between several insertion inserted links 94 in gap on barrier plate 102
103.In blanking, barrier plate 102 is driven to decline by the second cylinder 101, claw 103 is caught in the gap between the inserted link 94
In, then separated outward by two slotting pawls 9, then during separating outward, plate is due to by barrier plate 102 and claw 103
Barrier effect, to be maintained on the position of setting, when slotting pawl 9 is separated to the position for losing the supporting role to plate,
Plate can be fallen in rewinding frame, to realize blanking.
The present embodiment further includes extending partially into transfer conveying device 11 in transfer gantry steelframe 1 and plate is defeated
It send to the plate automatic feeder 12 in transfer conveying device 11, plate automatic feeder 12 is set with transfer gantry steelframe 1
It sets in the rear and front end of transfer conveying device 11.
Plate automatic feeder 12 include feed bin frame 121, positioned at 121 input and output material end of feed bin frame elevating mechanism 122, by
Elevating mechanism 122 drives the hoistable platform 123 to move up and down and carries the charging tray 124 of stacked plate.Feed bin frame
121 are provided with the support platform of several layers storage charging tray 124, and the support platform includes a pair of of supporting guide 125, is arranged and propping up
It supports the blocking locating piece 126 of 125 one end of guide rail, the charging tray retaining mechanism 127 of 125 other end of supporting guide is set.Charging tray lock
Tight mechanism 127 be one can stretching motion up and down limit inserted link.The front and back end of charging tray 124 is provided with hook 128, charging tray 124
Lower surface is provided with the groove (not identifying in figure) with the limit inserted link cooperation, when the limit inserted link is inserted into the groove
When middle, the position of charging tray 124 can be limited, so that charging tray 124, which will not move, to be pulled out, effectively prevents charging tray
124, which fall, causes safety accident.
Hoistable platform 123 includes being driven the third support frame 129 to move up and down by elevating mechanism 122, being fixed on the
The first actuator 130 on three support frames 129 is carried out cycle rotation by the first actuator 130 and the third of horizontal distribution is synchronous
It is drawn with 131 and being fixed on third synchronous belt 112 and driving charging tray 124 mobile by being inserted into the hook 128 first
Bar 132.
Elevating mechanism 122 includes lifting gantry support 133, is fixed on the second actuator gone up and down on gantry support 133
134, the 4th synchronous belt 135 for carrying out cycle rotation and being vertically arranged is driven by the second actuator 134.Go up and down gantry support 133
On be provided with the guide plate 136 being vertically distributed, the motion path for hoistable platform 123 of reforming.It is provided on guide plate 136 several perpendicular
To jack 137 distribution and corresponding with support platform described in every layer, it is provided on third support frame 129 and is stuck in guide plate 136
The guide roller 138 of two sides.It is additionally provided with third cylinder 139 on third support frame 129, is driven progress by third cylinder 139
Stretching motion is inserted into the locking bar 140 that height locking is realized in the jack 137.One end of third support frame 129 is additionally provided with
Open the unlocking mechanism 141 of the charging tray retaining mechanism 127 in the support platform, unlocking mechanism 141 include the 4th cylinder 142,
It is inserted into the charging tray retaining mechanism 127 by the driving of the 4th cylinder 142 and the limit inserted link is pressed down into the groove
Unlocking chip 143.
The two sides lower surface of charging tray 124 is provided with several shifting rollers (not identifying in figure), improves the suitable of the movement of charging tray 124
Smooth degree.
Transfer conveying device 11 includes third actuator 111, is driven mobile and point two sides symmetrical by third actuator 111
Distribution the 5th synchronous belt 112 and be fixed on the 5th synchronous belt 112 and by be inserted into it is described hook 128 driving charging trays
124 the second mobile pull rods 113.
The lowest part of feed bin frame 121 is provided with the transition supporting guide 144 docked with transfer conveying device 11.
The present embodiment is the working principle of the automatic loading and unloading device 100 of laser cutting machine are as follows:
1) charging tray 124 for being stacked with a wrapper sheet material is placed on hoistable platform 123 by fork truck;Then by elevating mechanism 122
Driving hoistable platform 123 is moved to setting height;The driving movement of third synchronous belt 112 of first actuator 130 pushes charging tray 124
Onto the support platform of respective layer, after push in place, position locking is realized by charging tray retaining mechanism 127, was stocked up to realize
The automatic charging of charging tray in journey;
2) when needing to be fed to laser cutting machine, elevating mechanism 122 drives hoistable platform 123 to reach feeding height, so
Unlocking mechanism 141 opens charging tray retaining mechanism 127 afterwards, and the first pull rod 132 on hoistable platform 123 is inserted into hook 128, so
Charging tray 124 is pulled out by the movement of third synchronous belt 131 afterwards;Then hoistable platform 123 is preferably minimized position, by charging tray 124
It is pushed towards 11 direction of transfer conveying device;Turn the extension that the second pull rod 113 in conveying device 11 snaps onto 124 front end of charging tray in the middle
After hook 128, charging tray 124 is delivered to plate and waits for crawl position, waits the absorption feeding of suction nozzle 6;
3) after all plates on a charging tray 124 are taken, empty 124 backtracking of charging tray to hoistable platform 123
On, it is then put into the support platform of setting;
4) when the charging tray 124 for filling plate is moved to behind crawl position, horizontal transfer actuator 2 drives suction nozzle 6 mobile
Above to plate, and plate is adsorbed, pawl 9 is in the open state at this point, inserting, and the plate quilt of lower layer is prevented by releasing mechanism 7
It carries, plate is adsorbed on the workbench for being then placed into laser cutting machine under horizontal and lift drive mechanism by suction nozzle 6, realizes
The automatic charging of plate;
5) it after the completion of cutting, inserts pawl actuator 8 and slotting pawl 9 is driven to be closed the lower surface for holding plate, and be moved to
Blanking station is inserted pawl 9 and is opened, realizes automatic blanking.
The beneficial effect of the automatic loading and unloading device 100 of the present embodiment laser cutting machine is: realizing stacked plate
The automatic blanking of plate, substantially increases the degree of automation after Automatic-feeding, automatic charging, cutting, improves production efficiency.Tool
Body, it is equipped with the multilayer feed bin frame that can store plate in advance, can effectively improve production efficiency reduces to human cost
It relies on;Pawl and vacuum nozzle system are inserted by being arranged, can effectively avoid leading because hole location is irregular in plate face after plate cutting
The case where causing vacuum chuck job insecurity, it is ensured that the safety in machine running process;Pass through plate Automatic-feeding system
System significantly reduces labor intensity, and whole process realizes full-automatic operation, improves production efficiency, time saving and energy saving to make material
Collect process it is more convenient, it is faster, more automate.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.