The utility model content
At the prior art deficiency, the utility model proposes the automatic feeding of a kind of gantry laser cutting machine, be intended to solve that artificial feeding production efficiency is low, the accurate positioning degree is poor, cause the problem of industrial injury easily.
The technical scheme that the utility model proposes is:
The automatic feeding of a kind of gantry laser cutting machine comprises frame, material platform, suction device and pallet changer; Described frame is provided with the guide rail that described suction device back and forth movement between described pallet changer and described material platform can be provided; Described suction device is provided with the sucker that can draw material; Described material platform is provided with the board separator that jointing material is separated.
Further technical scheme can also be, described guide rail is positioned at described material platform both sides, and described guide rail connects with connector.
Further technical scheme can also be, described guide rail is the horizontal guide rail of two I-steel, described connector is provided with driving mechanism, described driving mechanism comprises motor and power transmission shaft, described power transmission shaft is provided with drive sprocket, described horizontal guide rail is provided with driven sprocket, and described drive sprocket is connected by chain with described driven sprocket.
Further technical scheme can also be, described suction device is constituted by suction dolly and suction frame, several described suckers are connected on the described suction frame, described suction dolly is connected by guide pillar with described suction frame, and described suction dolly is provided with the lift cylinder that described suction frame is moved up and down along described guide pillar.
Further technical scheme can also be, described suction frame also is provided with the sliding axle that described sucker is moved up and down, and described sliding axle is with the compression spring.
Further technical scheme can also be, described suction dolly also is provided with for the chain connector that connects described chain, at roller, horizontal Limit Bearing and slip Limit Bearing that described horizontal guide rail slides, and described horizontal guide rail also is provided with and the corresponding locating part of described slip Limit Bearing.
Further technical scheme can also be, described material platform is constituted by underframe and the reference column that is arranged on described underframe side, and described reference column upper end takes the form of inclined plane.
Further technical scheme can also be, described material platform comprises also and be arranged on several regular support columns on the described underframe and be connected in gripper shoe on the described support column that described gripper shoe constitutes supporting plane.
Further technical scheme can also be that described gripper shoe is provided with locating shaft.
Further technical scheme can also be, described board separator is arranged on described reference column side for having ferromagnetic plate, also is provided with on the described underframe to promote that described board separator contacts or away from the promotion cylinder of material.
According to above-mentioned technical scheme, the utility model beneficial effect: the described board separator in the described material platform, described board separator has ferromagnetism, can separate the polylith material, guarantee to have only in the polylith material one to be drawn by sucker described in the described suction device like this, thereby just the polylith material can be placed on described material platform, enhance productivity; Described suction device is transported to described pallet changer by the described guide rail on the described frame, kept the orientation of material at described material platform in this process, described pallet changer transport of materials to the laser cutting machine worktable, the location is than manually placing material to laser cutting machine table positions precision height like this, the automation feeding replaces artificial feeding, avoided not only that sharp or laser cutting machine maloperation etc. causes industrial injury because of material, also improved production efficiency.
Owing to the utlity model has above-mentioned characteristics and advantage, can be applied in the product such as laser cutting machine for this reason.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model proposes the automatic feeding of a kind of gantry laser cutting machine, comprise frame 1, material platform 2, suction device 3 and pallet changer 4; Described frame 1 is provided with the guide rail that described suction device 3 back and forth movement between described pallet changer 4 and described material platform 2 can be provided; Described suction device 3 is provided with the sucker 31 that can draw material; Described material platform 2 is provided with the board separator 21 that jointing material is separated.
Wherein, the above-mentioned material of mentioning generally refers to square iron plate, between the plate of many iron plates and the plate owing to there is antirust oil to exist, the fineness of adding iron plate is higher, very big absorption affinity is arranged between iron plate and the iron plate, thereby can be bonded together between the iron plate, described board separator 21 can separate the iron plate that is bonded together, guarantee to have only in many iron plates one like this by described sucker 31 absorptions, thereby just many iron plates can be placed on described material platform 2, avoided only putting the duplication of labour of an iron plate at every turn, enhanced productivity; Described suction device 3 is transported to described pallet changer 4 by the described guide rail on the described frame 1, kept the orientation of iron plate at described material platform 2 in this process, described pallet changer 4 transport of materials to gantry laser cutting machine 41, described gantry laser cutting machine 41 positioning accuracy height are arrived than the artificial material of placing in the location like this, the automation feeding replaces artificial feeding, not only avoided also having improved production efficiency because iron plate wing profit or laser cutting machine maloperation etc. causes industrial injury.
As Fig. 1, Fig. 2 and shown in Figure 5, described frame 1 is that the column 11 of square tube is formed by four root timber material, led to by the connection side between four described columns 11 and connect, make described frame 1 supporting ﹠ stablizing, described guide rail is the horizontal guide rail 5 of two I-steel, the plane need not to process and can directly use as guide rail on the I-steel, reduce the required cost of production and processing, described horizontal guide rail 5 is connected on the described column 11, described horizontal guide rail 5 is positioned at described material platform 2 both sides, described horizontal guide rail 5 spacings are greater than described material platform 2 length, being conducive to the workshop row is hung in enough spaces is arranged when material platform is put iron plate, the suspender of avoiding hanging with row produces interference, connect with connector 51 between the described guide rail 5, described connector 51 is provided with driving mechanism 52, described driving mechanism 52 comprises motor 521 and power transmission shaft 522, described power transmission shaft 522 ends are provided with drive sprocket 53, described horizontal guide rail 5 inner side edges are provided with driven sprocket 54, described drive sprocket 53 is connected by chain 55 with described driven sprocket 54, when described motor 521 is worked, drive described drive sprocket 53 by described power transmission shaft 522 and rotate, rotate thereby drive described driven sprocket 54 by described chain 55; Described horizontal guide rail 5 also be fixed with can about the pulling described driven sprocket 54 tensioning mechanism 56, described tensioning mechanism 56 be convenient to described chain 55 installation and under the condition of degree of tightness appropriateness, move.
As shown in figures 1 and 3, described suction device 3 is constituted by suction dolly 32 and suction frame 33, described suction dolly 32 and suction frame 33 are welded by square tube, ten described suckers 31 evenly are connected on the described suction frame 33, described sucker 31 roughly surround one close with iron plate square, reach when drawing the stress point effect that is evenly distributed, described suction dolly 32 is connected by four guide pillars 34 with described suction frame 33, described guide pillar 34 is symmetrically distributed on the described suction dolly 32, described suction dolly 32 is provided with the lift cylinder 35 that described suction frame 33 is moved up and down along described guide pillar 34, described lift cylinder 35 is connected in described suction dolly 32 upper middle position, the piston rod of described lift cylinder 35 is connected with described suction frame 33, when described lift cylinder 35 is worked, described guide pillar 34 play the guiding role, when the described suction frame 33 of described lift cylinder 35 drivings moves up and down, four described guide pillars 34 can make described suction frame 33 accurately lead, can be not crooked, especially extremely important when inhaling thick iron plate, wherein, can select the size of described lift cylinder 35 and described sucker 31 according to the weight of iron plate.
As Fig. 1, Fig. 3 and shown in Figure 7, described suction frame 33 also is provided with the sliding axle 36 that described sucker 31 is moved up and down, described suction frame 33 has for described sliding axle 36 provides the through hole that moves up and down, described sliding axle 36 1 ends and described sucker 31 are connected, and the other end passes through hole and nut connects, and the nut external diameter is greater than through-hole diameter, through-hole diameter is slightly larger than described sliding axle 36 diameters, thereby under external force, described sliding axle 36 can move up and down at described suction frame 33; Described sliding axle 36 is with compression spring 37, when external force moves up described sliding axle 36, described compression spring 37 two ends are compressed because leaning described suction frame 33 and described sucker 31 respectively, when cancelling external force, described compression spring 37 moves down described sliding axle 36 because self having elasticity, restPoses.Described sucker 31 is critical elements that pay-off grasps iron plate, by gas circuit described sucker 31 is produced vacuum, realization is to the absorption of iron plate, reach the purpose of mobile iron plate to be processed, described sliding axle 36 is with described compression spring 37, in the time of can guaranteeing that described suction frame 33 moves down, 31 pairs of iron plates to be processed of described sucker have enough pressure, make in described sucker 31 chambeies to have enough sealings, keep the vacuum of setting in the described sucker 31, iron plate to be processed is kept enough suction.
As Fig. 1, Fig. 3 and shown in Figure 6, described suction dolly 32 also is provided with roller 322, horizontal Limit Bearing 323 and the slip Limit Bearing 324 that slides for the chain connector 321 that connects described chain 55, at described horizontal guide rail, and described horizontal guide rail 5 also is provided with and described slip Limit Bearing 324 corresponding two locating parts (57,57a).The bottom, two ends of described suction dolly 32 all is equipped with two described rollers 322, described horizontal Limit Bearing 323 and described slip Limit Bearing 324 also are installed simultaneously, described driving mechanism 52 can drive described chain 55 motions, yet, under chain connector 321 effects, described chain 55 drives described roller 322 and rolls at described horizontal guide rail 5, thereby described suction dolly 32 is moved along described horizontal guide rail 5, described horizontal Limit Bearing 323 can make described suction dolly 32 keep operating steadily when horizontal movement, two described locating parts (57,57a) lay respectively at described horizontal guide rail 5 two ends, two described locating parts (57,57a) with described slip Limit Bearing 324 actings in conjunction under, can guarantee described suction dolly 32 accurate positionings, thereby guarantee that described suction device 3 comes and goes accurate positioning between described pallet changer and described material platform.Rack and pinion drive mechanism is not used in the horizontal movement of described suction dolly 32, and be to use described roller 322 in described horizontal guide rail 5 motions, reach left and right directions up and down respectively by described horizontal Limit Bearing 323 and 324 controls of described slip Limit Bearing, this is simple in structure, cost is low, easy to use, be applicable to all kinds of gantry laser cutting machine.
As shown in Figure 1 and Figure 4, described material platform 2 is constituted by underframe 22 and the reference column 23 that is arranged on described underframe 22 sides, and described reference column 23 upper ends take the form of inclined plane.Described material platform 2 is used for depositing iron plate to be processed, described reference column 23 is made up of first reference column 231 on limit, left side and second reference column 232 of back side edge, described reference column 23 upper ends take the form of inclined plane, convenience is hung by the workshop row or fork truck is put into individual iron plate to be processed or many iron plates on the described material platform 2, utilize described first reference column 231 and 232 pairs of iron plates of described second reference column to position, the position is accurate in the time of can guaranteeing that described sucker 31 is placed into iron plate on the described pallet changer 4, when described gantry laser cutting machine 41 needs material loading, described sucker 31 on the described suction frame 33 need move on the described material platform 2 and adsorb iron plate, and then move on on the described pallet changer 4, be transported in described gantry laser cutting machine 41 by described pallet changer 4 again.
Described material platform 2 comprises also and is arranged on several regular support columns 24 on the described underframe 22 and is connected in gripper shoe 24a on the described support column 24 that described gripper shoe 24a constitutes supporting plane.Iron plate lies in a horizontal plane on the described supporting plane, and such structure is given for the fishhook that hangs individual iron plate or many iron plates and left the space, no matter is used for slinging or putting down, and fishhook and material platform do not have any interference.
As Fig. 1 and shown in Figure 8, described gripper shoe 24a is provided with locating shaft 25.All be provided with described locating shaft 25 at a plurality of described gripper shoe 24a near described first reference column 231 and described second reference column 232, described locating shaft 25 is identical with the function of described reference column 23, and described reference column 23 is used for the iron plate of the 3 meters X1.5 rice in location, described locating shaft 25 is used for the iron plate of the 2.4 meters X1.2 rice in location, described locating shaft 25 can make the iron plate of 2.4 meters X1.2 rice still be in the symmetrical distribution of described sucker 31, keep evenly stressed, thereby improve the scope of application.
As shown in Figure 1 and Figure 4, described board separator 21 is arranged on described reference column 23 sides for having ferromagnetic plate, also is provided with on the described underframe 22 to promote described board separator 21 contacts or away from the promotion cylinder 26 of material.Described board separator 21 is positioned at described second reference column, 232 sides, and described promotion cylinder 26 is connected on the described underframe 22; Because may there be pinning phenomenon in many iron plates, need described board separator 21 with the superiors' iron plate separately, could guarantee described sucker 31 adhesion lower floor iron plate when drawing the superiors' iron plate, described promotion cylinder 26 orders about described board separator 21 near iron plate, described board separator 21 is for having the plate of strong magnetic force, when dividing described plate device 21 to contact with many iron plate end faces, because the effect of described board separator the last 21 magnetic force, many iron plates have identical magnetic, thereby repel mutually, can make the superiors' iron plate layering, when avoiding described sucker 31 absorption iron plates can with the phenomenon of lower floor's adhesion.
According to above-mentioned technical scheme, described material platform 2 by described board separator 21 and described reference column 23 respectively to iron plate layering, location, adopt a plurality of described suckers 31 as the executive component of drawing iron plate, described sucker 31 is connected on the described suction frame 33, be connected on the described suction dolly 32 by described lift cylinder 35 and described guide pillar 34, described suction dolly 32 is erected on the described horizontal guide rail 5, and described suction dolly 32 realizes that by the described suction dolly 32 of described driving mechanism 52 pullings two stations from described material platform 2 to described pallet changer 4 move.This device has solved not only that artificial feeding production efficiency is low, the accurate positioning degree is poor, has caused the problem of industrial injury easily, has also that material loading is convenient, cost is low, can realize the characteristics of automation.
Below only be preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.