CN112207449A - Laser cutting cloth positioning device and control method - Google Patents
Laser cutting cloth positioning device and control method Download PDFInfo
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- CN112207449A CN112207449A CN202011046631.9A CN202011046631A CN112207449A CN 112207449 A CN112207449 A CN 112207449A CN 202011046631 A CN202011046631 A CN 202011046631A CN 112207449 A CN112207449 A CN 112207449A
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 74
- 239000004744 fabric Substances 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 59
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The invention discloses a laser cutting cloth positioning device which comprises a laser cutting device, wherein a front electric sliding rail and a rear electric sliding rail are arranged above the laser cutting device, a cross rod is fixedly arranged at the bottom of a sliding table of the front electric sliding rail and the rear electric sliding rail, a left electric sliding rail and a right electric sliding rail are fixedly arranged at the bottom of the cross rod, the laser cutting device is fixedly arranged at the bottom of a sliding table of the left electric sliding rail and the right electric sliding rail, a workbench is arranged below the laser cutting device, a placing plate is fixedly connected to the top of the workbench, and four guide rods are fixedly connected to the top of the workbench in a rectangular shape. The cloth cutting device is reasonable in design, the clip-shaped pressing frame is conveniently driven to automatically press and fix the cloth quickly downwards when the cloth is cut, the adjusting and pressing force is conveniently achieved by adjusting the elasticity of the spring, the weakened elastic part of the spring due to long-time use can be offset by the method, the service life of the cloth cutting device is prolonged, the quick pressing and fixing work of the cloth can be stably carried out for a long time, and the cloth cutting device is beneficial to use.
Description
Technical Field
The invention relates to the technical field of cutting machines, in particular to a positioning device for laser cutting cloth and a control method.
Background
The numerical control laser cutting machine mainly comprises a laser generating device fixedly arranged on a machine body, wherein the laser generating device emits laser beams outwards, the laser beams pass through a working reflecting device arranged on a light path, the laser beams are focused on a material to be cut on a workbench through a laser head through the working reflecting device, and finally the material is cut.
Chinese patent of prior art, granted publication No. CN207309215U discloses a cutter that adopts laser cutting cloth, including frame foundation, workstation, motor, guide rail, laser cutting device, adsorption equipment, protection casing, control panel isotructure, wherein install a plurality of adsorption equipment below the workstation, realized the automatic fixed tensioning of workstation to the cloth through adsorption equipment to improved the adsorption efficiency of workstation to cutting out the cloth, can improve and cut out the cloth precision. In the control process, the power switch is started at first, a specific cutting program is input on the control panel, the motor drives the laser cutting device connected with the rack base and the guide rail after receiving a specific digital signal, so that the laser cutting device can rapidly cut the cloth on the workbench, the laser cutting device can freely move under the driving action of the motor, the cutting area and the cutting flexibility on the workbench are effectively increased, and the cloth cutting efficiency and the cloth cutting precision degree are finally improved.
However, the above-mentioned patent still has certain technical problem, and it is through the fixed cloth of adsorption mode, and is not convenient for stably fix the cloth to because the cloth is softer and possess certain gas permeability, cause easily and be difficult to realize compressing tightly the cloth steadily through the suction mode, influence the laser and tailor the device and tailor accuracy nature to the cloth, can not satisfy the in-service use demand. Aiming at the technical problem, a laser cutting cloth positioning device is provided to solve the problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a laser cutting cloth positioning device and a control method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a laser cutting cloth positioning device comprises a laser cutting device, wherein a front electric sliding rail and a rear electric sliding rail are arranged above the laser cutting device, a cross rod is fixedly arranged at the bottom of a sliding table of the front electric sliding rail and the rear electric sliding rail, and the bottom of the cross bar is fixedly provided with a left electric slide rail and a right electric slide rail, the laser cutting device is fixedly arranged at the bottom of the sliding table of the left electric slide rail and the right electric slide rail, a working table is arranged below the laser cutting device, and the top of the workbench is fixedly connected with a placing plate, the top surface of the workbench is fixedly connected with four guide rods in a rectangular shape, the top ends of the four guide rods are fixedly connected with the bottom surface of the same top plate, the top of the top plate is fixedly provided with a hydraulic cylinder, the extension end of the hydraulic cylinder extends to the lower part of the top plate and is fixedly connected with a lifting plate, the lifting plate is sleeved on the four guide rods in a sliding manner, the front electric sliding rail and the rear electric sliding rail are fixedly arranged below the lifting plate, and a material pressing mechanism is arranged on the lifting plate;
the material pressing mechanism comprises a clip-shaped pressing frame arranged below a lifting plate, clip-shaped anti-skid rubber is fixedly bonded at the bottom of the clip-shaped pressing frame, the clip-shaped pressing frame is arranged below a laser cutting device, L-shaped supporting rods are fixedly connected with two sides of the top of the clip-shaped pressing frame, the two L-shaped supporting rods are symmetrically arranged, a transverse rod, a left electric sliding rail, a right electric sliding rail and the laser cutting device are all positioned between the two L-shaped supporting rods, the lifting plate is sleeved on the two L-shaped supporting rods in a sliding manner, rectangular grooves are formed in the sides, close to each other, of the two L-shaped supporting rods, two T-shaped positioning rods are fixedly connected with the bottom of the lifting plate, rectangular pressure regulating rods are sleeved on the T-shaped positioning rods in a sliding manner, the ends, far away from each other, of the two rectangular pressure regulating rods respectively extend into the corresponding rectangular grooves, springs are fixedly connected between the bottoms of the, the lifting plate is rotatably sleeved on the two screw rods, the rectangular pressure regulating rod is sleeved on the corresponding screw rods in a threaded manner, the top ends of the screw rods are fixedly connected with chain wheels positioned above the lifting plate, the two chain wheels are connected with the same chain in a transmission manner, the chain is positioned in front of the extending end of the hydraulic cylinder, a driving motor is fixedly installed on one side of the top of the lifting plate, and the bottom end of an output shaft of the driving motor is fixedly connected with the top of a chain wheel positioned on the left side in the two chain.
Preferably, one side of the top of the lifting plate is fixedly connected with an L-shaped seat, the L-shaped seat is positioned on the inner side of the chain, the inner side of the chain is not in contact with the outer side of the L-shaped seat, and the driving motor is fixedly connected to the inner wall of the top of the L-shaped seat.
Preferably, four first round holes are formed in the top of the lifting plate, and the side walls of the first round holes are in sliding connection with the outer sides of the corresponding guide rods.
Preferably, two first rectangular holes and two second round holes are formed in the top of the lifting plate, the inner walls of the first rectangular holes are in sliding connection with the outer sides of the corresponding L-shaped supporting rods, bearings are fixedly sleeved in the second round holes, and inner rings of the bearings are welded and sleeved with the outer sides of the corresponding screw rods.
Preferably, the top of the rectangular pressure regulating rod is provided with a threaded hole and a second rectangular hole, the threaded hole is in threaded connection with the corresponding screw, the inner wall of the second rectangular hole is in sliding connection with the outer side of the corresponding T-shaped positioning rod, and the front side and the rear side of the rectangular pressure regulating rod are in movable contact with the front side inner wall and the rear side inner wall of the corresponding rectangular groove respectively.
Preferably, the clip pressing frame is positioned below the laser cutting device, and the clip pressing frame is positioned above the placing plate.
The invention also provides a control method using the laser cutting cloth positioning device, which comprises the following steps:
step S1: the cloth is paved on the top surface of the placing plate in advance, the hydraulic cylinder is started in the forward direction to drive the lifting plate to move downwards, the lifting plate drives the L-shaped supporting rod to move downwards, meanwhile, the L-shaped supporting rod drives the clip-shaped pressing frame to move downwards, and the clip-shaped pressing frame drives the clip-shaped anti-skidding rubber to be pressed on the surface of the cloth downwards;
step S2: the lifting plate drives the front and rear electric sliding rails to move downwards in the downward moving process, the front and rear electric sliding rails drive the left and right electric sliding rails and the laser cutting device to move downwards through the cross rod, and the laser cutting device continuously moves downwards for a certain distance as the installation position of the laser cutting device is higher than the installation height of the clip-shaped pressing frame; the clip pressing frame stops moving downwards after contacting the surface of the cloth, the lifting plate and the laser cutting device continue moving downwards, the lifting plate drives the two rectangular pressure regulating rods to compress the two springs downwards through the two screws, the springs in the compressed state continuously have pressing acting force on the L-shaped supporting rod and the clip pressing frame, and the laser cutting device cuts the cloth through moving in the front-back, left-right directions;
step S3: after cutting, the starting hydraulic rod is reversed, the control process is opposite to the movement direction of the forward starting hydraulic cylinder, and the laser cutting device and the clip pressing frame move upwards and reset.
Preferably, when the adjustment was to the effort that compresses tightly of cloth, positive start driving motor drove left the sprocket rotates, and left sprocket passes through the sprocket rotation on chain drive right side, and the sprocket drives the screw rod rotates, under the screw hole effect on the rectangle pressure regulating pole of seting up, the screw rod drives corresponding rectangle pressure regulating pole and slides downwards at T shape locating lever, and the rectangle pressure regulating pole is down right the spring compression.
Compared with the prior art, the technical scheme of the invention has the following advantages:
through laser cutting device, front and back electronic slide rail, control electronic slide rail, the horizontal pole, place the board, the guide bar, the roof, the pneumatic cylinder, the lifter plate, L shape branch, back the shape and press the frame, back the shape antiskid rubber sheet, the rectangular channel, T shape locating lever, rectangle pressure regulating pole, a spring, a screw rod, the sprocket, the chain cooperatees with driving motor, the setting of front and back electronic slide rail can drive the horizontal pole when starting, control electronic slide rail and laser cutting device back-and-forth movement, control the setting of electronic slide rail and can drive laser cutting device and remove about when starting, under mutually supporting, can realize the front and back and left and right movement work of laser cutting device, tile the cloth on placing the board, positive start-up pneumatic cylinder drives the lifter plate to move down, the lifter plate drives back the shape through two L shape branches and presses the frame and move down and press at the top of cloth, the lifter plate still, The transverse rod, the left and right electric sliding rails and the laser cutting device move downwards, the clip pressing frame is firstly contacted with the cloth and is shielded by the cloth and can not move downwards continuously, at the moment, the lifting plate and the laser cutting device move downwards continuously, the lifting plate can slide downwards on the two L-shaped supporting rods, the lifting plate drives the two rectangular pressure regulating rods to compress the two springs downwards through the two screws, the springs in a compressed state always have downward tightening elasticity on the L-shaped supporting rods and the clip pressing frame to realize the aim of quickly pressing the cloth, after cutting, the hydraulic cylinder is reversely started to drive the laser cutting device and the clip pressing frame to rise, when the pressing force needs to be regulated, the driving motor is positively started to drive the chain wheel on the left side to rotate, the chain wheel on the left side drives the chain wheel on the right side to rotate, the chain wheel drives the corresponding screw to rotate, the screw can drive the corresponding rectangular pressure regulating rod to slide downwards on the T-shaped positioning, the initial compression state of the spring can be adjusted to adjust the elastic force of the spring, and the pressure fixing force can be adjusted by adjusting the elastic force of the spring.
The cloth cutting device is reasonable in design, the clip-shaped pressing frame is conveniently driven to automatically press and fix the cloth quickly downwards when the cloth is cut, the adjusting and pressing force is conveniently achieved by adjusting the elasticity of the spring, the weakened elastic part of the spring due to long-time use can be offset by the method, the service life of the cloth cutting device is prolonged, the quick pressing and fixing work of the cloth can be stably carried out for a long time, and the cloth cutting device is beneficial to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a laser cutting cloth positioning device of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of part A of FIG. 2;
fig. 4 is a schematic top view of the clip press frame of fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a laser cutting cloth positioning device.
Referring to fig. 1-4, the laser cutting cloth positioning device of the embodiment of the invention comprises a laser cutting device 100, a front and a rear electric slide rails 101 are arranged above the laser cutting device 100, a cross rod 1 is fixedly arranged at the bottom of a sliding table of the front and the rear electric slide rails 101, a left and a right electric slide rails 102 are fixedly arranged at the bottom of the cross rod 1, the laser cutting device 100 is fixedly arranged at the bottom of the sliding table of the left and the right electric slide rails 102, a workbench is arranged below the laser cutting device 100, a placing plate 2 is fixedly connected to the top surface of the workbench, four guide rods 3 are fixedly connected to the top surface of the workbench in a rectangular shape, the top ends of the four guide rods 3 are fixedly connected to the bottom surface of the same top plate 4, a hydraulic cylinder 5 is fixedly arranged at the top of the top plate 4, the extending end of the hydraulic, front and back electronic slide rail 101 fixed mounting is provided with swager on the lifter plate 6 in the lifter plate 6 bottom surface.
Wherein the pressing mechanism of the embodiment comprises a clip-shaped pressing frame 8 arranged below a lifting plate 6, the bottom of the clip-shaped pressing frame 8 is bonded and fixed with a clip-shaped anti-skid rubber sheet 9 to prevent the surface of the cloth from being damaged, the clip-shaped pressing frame 8 is arranged below a laser cutting device 100, two sides of the top of the clip-shaped pressing frame 8 are fixedly connected with L-shaped supporting rods 7, the two L-shaped supporting rods 7 are symmetrically arranged, a cross rod 1, a left electric sliding rail 102, a right electric sliding rail 102 and the laser cutting device 100 are arranged between the two L-shaped supporting rods 7, the lifting plate 6 is slidably sleeved on the two L-shaped supporting rods 7, so that the lifting plate 6 and the L-shaped supporting rods 7 move relatively, one sides of the two L-shaped supporting rods 7 close to each other are respectively provided with a rectangular groove 10, the bottom of the lifting plate 6 is fixedly connected with two T-shaped positioning rods 11, the T-shaped positioning rods 11 are slidably sleeved with rectangular pressure-adjusting rods 12, the spring 13 is fixedly connected between the bottom of the rectangular pressure regulating rod 12 and the inner wall of the bottom of the corresponding rectangular groove 10, screw rods 14 are arranged on the sides, away from each other, of the two T-shaped positioning rods 11, the lifting plate 6 is rotatably sleeved on the two screw rods 14, the rectangular pressure regulating rod 12 is in threaded sleeve connection with the corresponding screw rods 14, the top end of each screw rod 14 is fixedly connected with a chain wheel 15 positioned above the lifting plate 6, the two chain wheels 15 are in transmission connection with a same chain 16, the chain 16 is positioned in front of the extending end of the hydraulic cylinder 5, a driving motor 17 is fixedly installed on one side of the top of the lifting plate 6, and the bottom end of an output shaft of the driving motor 17 is fixedly connected with the top of the chain wheel 15 positioned on the left side in the two chain wheels 15. And this mode also can offset the elasticity weak part that spring 13 appears because of long-time the use, prolongs its life, realizes can be long-term stable the quick press to the cloth work of consolidating, is favorable to the use.
In the invention, one side of the top of a lifting plate 6 is fixedly connected with an L-shaped seat, the L-shaped seat is positioned on the inner side of a chain 16, the inner side of the chain 16 is not contacted with the outer side of the L-shaped seat, a driving motor 17 is fixedly connected on the inner wall of the top of the L-shaped seat, the top of the lifting plate 6 is provided with four first round holes, the side wall of each first round hole is in sliding connection with the outer side of the corresponding guide rod 3, the top of the lifting plate 6 is provided with two first rectangular holes and two second round holes, the inner wall of each first rectangular hole is in sliding connection with the outer side of the corresponding L-shaped support rod 7, a bearing is fixedly sleeved in each second round hole, the inner ring of each bearing is welded and sleeved with the outer side of the corresponding screw 14, the top of a rectangular pressure regulating rod 12 is provided with a threaded hole and a second rectangular hole, the threaded hole is in threaded connection with, the front side and the rear side of the rectangular pressure adjusting rod 12 are respectively in movable contact with the front side inner wall and the rear side inner wall of the corresponding rectangular groove 10, the clip-shaped pressing frame 8 is positioned below the laser cutting device 100, and the clip-shaped pressing frame 8 is positioned above the placing plate 2.
The invention also provides a control method of the laser cutting cloth positioning device. When cutting cloth, firstly spreading the cloth on a placing plate 2, then starting a hydraulic cylinder 5 in a forward direction to drive a lifting plate 6 to move downwards, driving two L-shaped supporting rods 7 to move downwards by the lifting plate 6, driving a clip-shaped pressing frame 8 to move downwards by the two L-shaped supporting rods 7, driving a clip-shaped anti-skid rubber sheet 9 to press downwards on the surface of the cloth by the clip-shaped pressing frame 8, driving a front electric sliding rail 101 and a rear electric sliding rail 101 to move downwards when the lifting plate 6 moves downwards, driving a left electric sliding rail 102 and a right electric sliding rail 102 and a laser cutting device 100 to move downwards by the front electric sliding rail 101 and the rear electric sliding rail 101 through a cross rod 1, because the position of the laser cutting device 100 is higher than the height of the clip-shaped pressing frame 8, the laser cutting device 100 can also move downwards, at the moment, because the clip-shaped pressing frame 8 is firstly contacted with the cloth and shielded by the clip-shaped pressing frame, and can not move, the lifting plate 6 drives the two rectangular pressure adjusting rods 12 to compress the two springs 13 downwards through the two screws 14, the springs 13 in a compressed state always have downward tightening elasticity on the L-shaped supporting rod 7 and the clip-shaped pressing frame 8, the purpose of quickly pressing and fixing the cloth is achieved, and at the moment, the laser cutting device 100 can be controlled to move left and right in the front and back direction to cut the cloth;
after cutting, the hydraulic cylinder 5 is reversely started, similarly, the movement direction of the hydraulic cylinder 5 is opposite to the movement direction of the hydraulic cylinder 5, the laser cutting device 100 and the paper clip pressing frame 8 can be driven to rise upwards, cloth can be replaced to perform cutting work again, when the pressing acting force needs to be adjusted, the driving motor 17 is forwardly started to drive the chain wheel 15 on the left side to rotate, the chain wheel 15 on the left side drives the chain wheel 15 on the right side to rotate through the chain 16, the chain wheel 15 drives the corresponding screw rod 14 to rotate, under the action of the threaded hole formed in the rectangular pressure adjusting rod 12, the screw rod 14 can drive the corresponding rectangular pressure adjusting rod 12 to slide downwards on the T-shaped positioning rod 11, the rectangular pressure adjusting rod 12 compresses the spring 13 downwards, the initial compression state of the spring 13 can be adjusted, the tightening elastic force of the spring 13 in the compression state downwards on the L-shaped supporting rod 7 and the paper clip pressing frame 8 can be obviously increased, and the, and this mode also can offset the spring 13 because of the elasticity weak part that long-time use appears, prolongs its life, realizes can long-term stable quick pressure to the cloth and solidly works.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A laser cutting cloth positioning device comprises a laser cutting device, and is characterized in that a front electric sliding rail and a rear electric sliding rail are arranged above the laser cutting device, a cross rod is fixedly arranged at the bottom of a sliding table of the front electric sliding rail and the rear electric sliding rail, and the bottom of the cross bar is fixedly provided with a left electric slide rail and a right electric slide rail, the laser cutting device is fixedly arranged at the bottom of the sliding table of the left electric slide rail and the right electric slide rail, a working table is arranged below the laser cutting device, and the top of the workbench is fixedly connected with a placing plate, the top surface of the workbench is fixedly connected with four guide rods in a rectangular shape, the top ends of the four guide rods are fixedly connected with the bottom surface of the same top plate, the top of the top plate is fixedly provided with a hydraulic cylinder, the extension end of the hydraulic cylinder extends to the lower part of the top plate and is fixedly connected with a lifting plate, the lifting plate is sleeved on the four guide rods in a sliding manner, the front electric sliding rail and the rear electric sliding rail are fixedly arranged below the lifting plate, and a material pressing mechanism is arranged on the lifting plate;
the material pressing mechanism comprises a clip-shaped pressing frame arranged below a lifting plate, clip-shaped anti-skid rubber is fixedly bonded at the bottom of the clip-shaped pressing frame, the clip-shaped pressing frame is arranged below a laser cutting device, L-shaped supporting rods are fixedly connected with two sides of the top of the clip-shaped pressing frame, the two L-shaped supporting rods are symmetrically arranged, a transverse rod, a left electric sliding rail, a right electric sliding rail and the laser cutting device are all positioned between the two L-shaped supporting rods, the lifting plate is sleeved on the two L-shaped supporting rods in a sliding manner, rectangular grooves are formed in the sides, close to each other, of the two L-shaped supporting rods, two T-shaped positioning rods are fixedly connected with the bottom of the lifting plate, rectangular pressure regulating rods are sleeved on the T-shaped positioning rods in a sliding manner, the ends, far away from each other, of the two rectangular pressure regulating rods respectively extend into the corresponding rectangular grooves, springs are fixedly connected between the bottoms of the, the lifting plate is rotatably sleeved on the two screw rods, the rectangular pressure regulating rod is sleeved on the corresponding screw rods in a threaded manner, the top ends of the screw rods are fixedly connected with chain wheels positioned above the lifting plate, the two chain wheels are connected with the same chain in a transmission manner, the chain is positioned in front of the extending end of the hydraulic cylinder, a driving motor is fixedly installed on one side of the top of the lifting plate, and the bottom end of an output shaft of the driving motor is fixedly connected with the top of a chain wheel positioned on the left side in the two chain.
2. The cloth laser cutting positioning device according to claim 1, wherein an L-shaped seat is fixedly connected to one side of the top of the lifting plate, the L-shaped seat is located on the inner side of the chain, the inner side of the chain is not in contact with the outer side of the L-shaped seat, and the driving motor is fixedly connected to the inner wall of the top of the L-shaped seat.
3. The cloth laser cutting positioning device according to claim 2, wherein four first round holes are formed at the top of the lifting plate, and the side walls of the first round holes are slidably connected with the outer sides of the corresponding guide rods.
4. The cloth laser cutting positioning device according to claim 3, wherein the top of the lifting plate is provided with two first rectangular holes and two second round holes, the inner walls of the first rectangular holes are slidably connected with the outer sides of the corresponding L-shaped support rods, bearings are fixedly sleeved in the second round holes, and the inner rings of the bearings are welded and sleeved with the outer sides of the corresponding screw rods.
5. The cloth laser cutting positioning device according to claim 4, wherein the top of the rectangular pressure adjusting rod is provided with a threaded hole and a second rectangular hole, the threaded hole is in threaded connection with the corresponding screw, the inner wall of the second rectangular hole is in sliding connection with the outer side of the corresponding T-shaped positioning rod, and the front side and the rear side of the rectangular pressure adjusting rod are in movable contact with the inner wall of the front side and the inner wall of the rear side of the corresponding rectangular groove respectively.
6. The cloth laser cutting positioning device according to claim 5, wherein the clip pressing frame is located below the laser cutting device, and the clip pressing frame is located above the placing plate.
7. A control method using the laser cutting cloth positioning device of claim 6, characterized by comprising the following steps:
step S1: the cloth is paved on the top surface of the placing plate in advance, the hydraulic cylinder is started in the forward direction to drive the lifting plate to move downwards, the lifting plate drives the L-shaped supporting rod to move downwards, meanwhile, the L-shaped supporting rod drives the clip-shaped pressing frame to move downwards, and the clip-shaped pressing frame drives the clip-shaped anti-skidding rubber to be pressed on the surface of the cloth downwards;
step S2: the lifting plate drives the front and rear electric sliding rails to move downwards in the downward moving process, the front and rear electric sliding rails drive the left and right electric sliding rails and the laser cutting device to move downwards through the cross rod, and the laser cutting device continuously moves downwards for a certain distance as the installation position of the laser cutting device is higher than the installation height of the clip-shaped pressing frame; the clip pressing frame stops moving downwards after contacting the surface of the cloth, the lifting plate and the laser cutting device continue moving downwards, the lifting plate drives the two rectangular pressure regulating rods to compress the two springs downwards through the two screws, the springs in the compressed state continuously have pressing acting force on the L-shaped supporting rod and the clip pressing frame, and the laser cutting device cuts the cloth through moving in the front-back, left-right directions;
step S3: after cutting, the starting hydraulic rod is reversed, the control process is opposite to the movement direction of the forward starting hydraulic cylinder, and the laser cutting device and the clip pressing frame move upwards and reset.
8. The control method according to claim 7, wherein when the pressing force on the cloth is adjusted, the driving motor is started in the forward direction to drive the left chain wheel to rotate, the left chain wheel drives the right chain wheel to rotate through a chain, the chain wheel drives the screw rod to rotate, under the action of a threaded hole in the rectangular pressure regulating rod, the screw rod drives the corresponding rectangular pressure regulating rod to slide downwards on the T-shaped positioning rod, and the rectangular pressure regulating rod downwards compresses the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011046631.9A CN112207449A (en) | 2020-09-29 | 2020-09-29 | Laser cutting cloth positioning device and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011046631.9A CN112207449A (en) | 2020-09-29 | 2020-09-29 | Laser cutting cloth positioning device and control method |
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| CN112207449A true CN112207449A (en) | 2021-01-12 |
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| CN202011046631.9A Pending CN112207449A (en) | 2020-09-29 | 2020-09-29 | Laser cutting cloth positioning device and control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806657A (en) * | 2021-02-21 | 2021-05-18 | 张连凤 | Ready-made clothe equipment |
| CN113814581A (en) * | 2021-11-10 | 2021-12-21 | 四川圣山白玉兰实业有限公司 | Cloth cuts impressed watermark equipment |
| CN114833470A (en) * | 2022-07-05 | 2022-08-02 | 南通市通州忠义纺织机械有限公司 | Laser cutting machine tool for textile processing |
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| CN116551207A (en) * | 2023-04-19 | 2023-08-08 | 昆山金盟塑料薄膜有限公司 | Plastic film cutting device and cutting method thereof |
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Application publication date: 20210112 |