CN112828446A

CN112828446A - Laser cutting equipment

Info

Publication number: CN112828446A
Application number: CN202110237385.3A
Authority: CN
Inventors: 陈千禾; 陈泽楷; 陈光义
Original assignee: Wenzhou Fudao Shoes And Clothing Co ltd
Current assignee: Wenzhou Fudao Shoes And Clothing Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-05-25
Anticipated expiration: 2041-03-04
Also published as: CN112828446B

Abstract

The invention relates to laser cutting equipment, which belongs to the technical field of laser cutting and comprises a rack; two sets of conveyor belts; the mounting frame is internally provided with a horizontally arranged bearing net; the left side and the right side of each group of conveyor belts are respectively provided with a supporting block, a hinge seat and a vibration structure, and the vibration structure is arranged below the mounting frame; the laser cutting structure is arranged above the bearing net; the drawing and crease-resisting structures are arranged on two sides of the rack; the vibration structure comprises a moving platform and a double-stroke cylinder, a vibration block is arranged at the telescopic end of the double-stroke cylinder, a rubber buffer cushion is arranged at the top of the vibration block, and abutting arc surfaces are arranged on the two sides of the vibration block and the two sides of the supporting block. The vibration structure can vibrate the bearing net, the bearing net can knock the bottom of the cloth to accelerate the separation of the cloth and the vamp, and the tension crease-resistant structure can make the cloth in a tight state to avoid the wrinkling phenomenon of the cloth in the laser cutting process.

Description

Laser cutting equipment

Technical Field

The invention relates to the field of laser cutting, in particular to laser cutting equipment.

Background

The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and gradually improves or replaces the traditional metal cutting process equipment. The mechanical part of the laser tool bit is not in contact with the workpiece, so that the surface of the workpiece cannot be scratched in the working process; the laser cutting speed is high, the cut is smooth and flat, and subsequent processing is generally not needed; the cutting heat affected zone is small, the deformation of the plate is small, and the cutting seam is narrow (0.1 mm-0.3 mm); the notch has no mechanical stress and no shearing burr; the processing precision is high, the repeatability is good, and the surface of the material is not damaged; the numerical control programming can be used for processing any plan, the whole board with large breadth can be cut, a die does not need to be opened, and the method is economical and time-saving.

Cite the patent publication of application number CN201820215078.9 and disclose a laser cutting equipment for cutting vamp, the package rubbing board comprises a seat board, the equal fixed mounting in top both sides of bedplate has two bracing pieces, the welding has the backup pad between the bracing piece, the common fixed mounting in top of bracing piece has the fixed plate, and the top fixed mounting of fixed plate has first motor, two axis of rotation are installed in the top rotation of fixed plate, and one of them axis of rotation fixed mounting has first gear and first band pulley, and first gear is located the top of first band pulley, and the top fixed mounting of another axis of rotation has the second band pulley, and the axle center position of axis of rotation all sets up threaded hole, and the threaded hole all wears to be equipped with first screw rod, and first gear is passed to one of them screw rod, first screw rod and threaded hole phase-match, and the one end. The device is reasonable in design and structure, easy operation, and convenient to use can make things convenient for centre gripping vamp original paper, is convenient for moreover with vamp and leftover bits separation.

In the process of implementing the present embodiment, the present inventors found that at least the following defects exist in the above background art:

firstly, although the device can perform laser cutting on the cloth, the device still needs manual vamp sorting after the cutting is completed, the separation of the vamp, the cloth and leftover materials cannot be automatically completed, the automation degree is low, and the manual sorting of workers brings great labor intensity to the workers; secondly, above-mentioned device can't realize the tractive to the cloth at the in-process of laser cutting, makes the cloth produce the fold easily at the in-process of laser cutting, and then influences vamp size and quality after the cutting, needs to improve.

Disclosure of Invention

The invention aims to provide laser cutting equipment to solve the technical problems that separation of a vamp, cloth and leftover materials cannot be automatically completed in the prior art, and wrinkles are easily generated in the process of laser cutting of the cloth cannot be avoided.

The technical scheme of the invention is as follows: the method comprises the following steps:

a frame;

the two groups of conveyor belts are arranged on the rack in parallel;

the mounting frame is arranged above the conveyor belt, and a horizontally arranged bearing net is arranged in the mounting frame; the left side and the right side of each group of conveyor belts are respectively provided with a supporting block and a hinge seat, the right end of the mounting frame is hinged with the two groups of hinge seats through a hinge shaft, and when the left end of the mounting frame is lapped on the two supporting blocks, the mounting frame is in a horizontal state;

the vibration structure is arranged below the mounting frame;

the laser cutting structure is arranged above the bearing net;

the drawing and crease-resisting structures are arranged on two sides of the rack;

the vibration structure comprises a moving platform and a double-stroke cylinder vertically arranged at the top of the moving platform, a vibration block is arranged at the telescopic end of the double-stroke cylinder, a rubber cushion pad is arranged at the top of the vibration block, and collision arc surfaces are arranged on the two sides of the vibration block and the two sides of the supporting block.

As this technical scheme's further optimization, in order to solve the worker and touch the bearing net and make the bearing net take place the problem of skew at the in-process of placing the cloth, vibrations structure still includes spacing picture peg, the promotion cylinder of horizontal setting and two sets of mutual parallel arrangement's guide rail of level setting on vibrations piece lateral wall, moving platform's bottom and two sets of guide rail sliding fit, the flexible end of promotion cylinder and moving platform's lateral wall fixed connection, the bottom of bearing net is equipped with spacing seat, be equipped with on the spacing seat and supply spacing picture peg male slot, the below of bearing net is equipped with the uncovered dust collecting box that sets up.

As the further optimization of this technical scheme, in order to solve the problem that the cloth produced the fold at laser cutting's in-process, tractive crease-resistance structure includes the tractive subassembly that two sets of symmetries set up, and every group tractive subassembly all includes removal part, fixed part, feeding platform, the installation cabinet and two sets of centre gripping cylinders that the level set up, the right side of installation cabinet is equipped with rather than sliding fit's slip cupboard, feeding platform's top is equipped with bears the frame, fixed part sets up the top at the installation cabinet, the installation cabinet is fixed on the lateral wall that bears the frame, and two sets of centre gripping cylinders set up respectively on the left side of installation cabinet and the right side of slip cupboard, are equipped with two grip blocks on every group centre gripping cylinder's the exposed core, and the one side that two grip blocks are relative is.

As the further optimization of this technical scheme, for the interval between the two sets of centre gripping cylinders of high accuracy adjustment, fixed part is including setting up the self-locking motor at installation cabinet top and the rack that sets up along the long limit of sliding cabinet, the rack welding is at the top of sliding cabinet, be equipped with the logical groove that supplies the rack to pass through on the installation cabinet, tight cover is equipped with the drive gear with rack toothing on self-locking motor's the main shaft.

As a further optimization of the technical scheme, the moving part comprises a base, a feeding platform, a transverse cylinder and a slide rail arranged at the top of the base, the transverse cylinder is horizontally arranged at the top of the base, the bottom of the feeding platform is in sliding fit with the slide rail, and the telescopic end of the transverse cylinder is fixedly connected with the side wall of the feeding platform;

the top of the feeding platform is provided with a double-rod cylinder and two groups of longitudinally arranged support rails, the bottom of the bearing frame is in sliding fit with the two groups of support rails, and the telescopic end of the double-rod cylinder is fixedly connected with the side wall of the bearing frame.

As a further optimization of the technical scheme, the left side of the conveyor belt is provided with a material receiving box with an opening arranged upwards, and the right side of the material receiving box is provided with a guide bevel opening.

As a further optimization of the technical scheme, the laser cutting structure comprises a first lead screw sliding table horizontally arranged above the bearing net, a bearing platform is arranged at the top of a sliding block of the first lead screw sliding table, and two laser cutting heads arranged at intervals are arranged at the bottom of the bearing platform.

As a further optimization of the technical scheme, the laser cutting structure further comprises two supporting vertical plates and two sets of second screw rod sliding tables arranged side by side, the two supporting vertical plates are respectively arranged at the tops of the two second screw rod sliding tables, each side wall of each supporting vertical plate is provided with a lifting table in sliding fit with the side wall, the first screw rod sliding tables are fixed at the tops of the two lifting tables, the top parts of the sliding blocks of the two second screw rod sliding tables are respectively provided with a vertically arranged lifting electric cylinder, and the lifting ends of the lifting electric cylinders are respectively fixedly connected with the bottoms of the two lifting tables.

As a further optimization of the technical scheme, in order to avoid that the vamp is splashed to two sides in the vibrating process of the bearing net, the shoe vamp anti-splashing device further comprises an anti-splashing mechanism which comprises a rotating shaft, a rotating motor and two bearing seats arranged in parallel, wherein the two sides of the rotating shaft are respectively and tightly sleeved with the material blocking strips, two ends of the rotating shaft are respectively and rotatably connected with the two bearing seats, the rotating motor is arranged on the side wall of one of the bearing seats, a main shaft of the rotating motor is coaxially connected with the rotating shaft, and the two material blocking strips can be horizontally arranged on two sides of the bearing net through the work of the rotating motor.

The invention provides a laser cutting device through improvement, compared with the prior art, the laser cutting device has the following improvement and advantages:

(1) the cloth tensioning device is provided with a drawing crease-resistant structure, the cloth can be in a tensioned state through the drawing crease-resistant structure, the self-locking motor works to drive the transmission gear to rotate, the transmission gear drives the rack to move horizontally, the sliding cabinet slides relative to the position of the installation cabinet to change the distance between the sliding cabinet and the installation cabinet, then the clamping cylinder works to enable the two clamping plates to compress the edge of the cloth, the double-rod cylinder works to enable the feeding platform to move longitudinally to complete the drawing of the cloth, and the cloth is in the tensioned state to avoid the wrinkle phenomenon in the laser cutting process; the technical problem that in the prior art, wrinkles are easily generated in the process of laser cutting of cloth cannot be solved.

(2) The separation of the vamp from the cloth and the leftover materials can be effectively realized through the vibration structure, and the following technical effects are brought by adopting the vibration structure:

one of them, the worker can touch the carrier net and make the carrier net take place the skew in the in-process of placing the cloth inevitable, and then influence laying of whole cloth, can make moving platform remove to the direction that is close to spacing seat through promoting cylinder work, make two stroke cylinders and vibrations piece remove, and then make spacing picture peg and slot grafting cooperation, reach the purpose of carrying out the locking to the position of carrier net, in order to avoid the worker to touch the carrier net and make the carrier net take place the skew at the in-process of placing the cloth.

Secondly, after the vamp is cut by laser, the left side of the bearing net is also lapped on the top of the supporting block, the bearing net can vibrate in a smaller range through the first stroke work of the double-stroke cylinder, so that mixed dust and broken edge materials can fall off, and the dust and the broken edge materials can fall into the dust collecting box through the bearing net; to complete the separation operation of cloth, dust and broken edge materials;

thirdly, after dust drops, the conveying belt moves a certain distance to the left side, at the moment, the left side of the bearing net is in an inclined state due to the fact that the left side of the bearing net does not have the supporting function of the supporting block, the transverse cylinder works to enable the traction assembly to move the drawn cloth to the position above the material receiving box, and the motor rotates to work to enable the two material blocking strips to be horizontally located on the two sides of the bearing net so as to achieve the purpose of preventing the vamp from splashing outwards; because the bearing net is in an inclined state, the vamp on the bearing net can vibrate towards the material receiving box, so that the vamp is automatically conveyed into the material receiving box to complete the separation operation of the cloth and the vamp;

fourthly, before cutting the vamp to next batch of cloth, the conveyer belt resets, in order to make the carrier net take at the supporting shoe top smoothly, the second stroke work of double-stroke cylinder makes the left side of carrier net upwards tilt by a wide margin, when the supporting shoe was located the carrier net below, the double-stroke cylinder slowly resets and makes the carrier net take at the supporting shoe top to accomplish and help taking at the supporting shoe top to the carrier net.

In summary, the invention can vibrate the bearing net through the vibration structure, and can knock the bottom of the cloth by the bearing net to accelerate the separation of the cloth from the vamp, so as to solve the technical problem that the separation of the vamp from the cloth and the leftover materials cannot be automatically realized in the prior art.

(3) In order to avoid that the vamp splashes to two sides in the vibration process of the bearing net, the invention is also provided with an anti-splashing mechanism, and the specific working principle is as follows: the rotating motor works to enable the two material blocking strips to rotate, and the material blocking strips are horizontally arranged on two sides of the bearing net to achieve the purpose of preventing the vamp from splashing outwards.

Drawings

The invention is further explained below with reference to the figures and examples:

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a first partial schematic view of the present invention;

FIG. 4 is a second partial schematic view of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a partial cross-sectional view of the present invention;

FIG. 7 is a first schematic diagram illustrating the operation state of the present invention;

FIG. 8 is a second schematic diagram illustrating the operation of the present invention;

fig. 9 is an enlarged view of fig. 4 at B.

Description of reference numerals:

1. a frame; 2. a conveyor belt; 21. a support block; 22. a hinged seat; 23. hinging a shaft; 3. installing a frame; 31. a carrying net; 4. a vibrating structure; 41. a mobile platform; 42. a double-stroke cylinder; 43. a vibration block; 44. against the arc surface; 45. a limiting inserting plate; 46. a push cylinder; 47. a guide rail; 48. a limiting seat; 481. a slot; 5. a dust collecting box; 6. laser cutting the structure; 61. a first screw rod sliding table; 62. a load-bearing platform; 63. a laser cutting head; 64. supporting a vertical plate; 65. a second screw rod sliding table; 66. a lifting platform; 67. a lifting electric cylinder; 7. drawing a crease-resistant structure; 71. a pulling assembly; 72. a carrier; 73. installing a cabinet; 74. a sliding cabinet; 75. a clamping cylinder; 76. a clamping plate; 77. a fixing member; 771. a self-locking motor; 772. a rack; 773. a through groove; 774. a transmission gear; 78. a moving member; 781. a base; 782. a feeding platform; 783. a transverse cylinder; 784. a slide rail; 785. a double-rod cylinder; 786. a support rail; 8. a material receiving box; 9. a bearing seat; 91. rotating the motor; 92. a rotating shaft; 93. and (6) blocking the material strips.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 9, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The present invention provides a laser cutting apparatus, as shown in fig. 1 to 9, by way of improvement, including:

a frame 1;

the two groups of conveyor belts 2 are arranged on the rack 1 in parallel;

the mounting frame 3 is arranged above the conveyor belt 2, and a horizontally arranged bearing net 31 is arranged in the mounting frame; the left side and the right side of each group of conveyor belts 2 are respectively provided with a supporting block 21 and a hinge seat 22, the right end of the mounting frame 3 is hinged with the two groups of hinge seats 22 through a hinge shaft 23, and when the left end of the mounting frame 3 is lapped on the two supporting blocks 21, the mounting frame 3 is in a horizontal state;

the vibration structure 4 is arranged below the mounting frame 3;

the laser cutting structure 6 is arranged above the carrying net 31;

the drawing and crease-resisting structures 7 are arranged on two sides of the frame 1;

the vibration structure 4 comprises a moving platform 41 and a double-stroke cylinder 42 vertically arranged at the top of the moving platform 41, a vibration block 43 is arranged at the telescopic end of the double-stroke cylinder 42, a rubber buffer pad is arranged at the top of the vibration block 43, and collision arc surfaces 44 are arranged on two sides of the vibration block 43 and two sides of the supporting block 21. The collision arc surface 44 of the supporting block 21 is used for preventing the edge of the supporting block 21 from being sharp and contacting with the bearing net 31 to damage the bearing net 31, and the rubber buffer pad is used for playing a role in buffering to prevent the vibration block 43 from vibrating the bearing net 31 to damage the bearing net 31.

Because the right end of the mounting frame 3 is hinged with the two groups of hinged seats 22 through the hinged shafts 23, the left end of the bearing net 31 is movable, after the vamp is cut by laser, the left side of the bearing net 31 is put on the top of the supporting block 21, the bearing net 31 can vibrate in a small range through the first stroke work of the double-stroke cylinder 42, mixed dust and broken edge materials can fall off, and the dust and the broken edge materials can fall into the dust collecting box 5 through the bearing net 31; so as to complete the separation operation of cloth, dust and broken edge materials.

As shown in fig. 4 and 6, in order to solve the problem that the worker touches the carrier net 31 and makes the carrier net 31 shift in the process of placing the cloth, the vibration structure 4 further comprises a limit inserting plate 45 horizontally arranged on the side wall of the vibration block 43, a transversely arranged pushing cylinder 46 and two sets of guide rails 47 arranged in parallel, the bottom of the movable platform 41 is in sliding fit with the two sets of guide rails 47, the telescopic end of the pushing cylinder 46 is fixedly connected with the side wall of the movable platform 41, the bottom of the carrier net 31 is provided with a limit seat 48, the limit seat 48 is provided with a slot 481 for inserting the limit inserting plate 45, and the lower part of the carrier net 31 is provided with a dust receiving box 5 with an opening arranged upwards.

Because the left side of bearing net 31 is movable, the left side of bearing net 31 is taken at supporting shoe 21 top at the in-process of placing the sole cloth, the worker can touch bearing net 31 and make bearing net 31 take place the skew unavoidably at the in-process of placing the cloth, and then influence laying of whole cloth, can make moving platform 41 move to the direction that is close to spacing seat 48 through promoting cylinder 46 work, make two stroke cylinder 42 and vibrations piece 43 remove, and then make spacing picture peg 45 and slot 481 cooperation of pegging graft, reach the purpose of locking the position of bearing net 31, in order to avoid the worker to touch bearing net 31 and make bearing net 31 take place the skew at the in-process of placing the cloth.

In order to solve the problem that wrinkles are generated in the process of cutting cloth by laser, as shown in fig. 3, 4, and 5, the drawing crease-resistant structure 7 includes two groups of drawing assemblies 71 symmetrically arranged, each group of drawing assemblies 71 includes a moving part 78, a fixing part 77, a feeding platform 782, a horizontally arranged mounting cabinet 73, and two groups of clamping cylinders 75, a sliding cabinet 74 slidably fitted to the mounting cabinet 73 is disposed on the right side of the mounting cabinet 73, a bearing frame 72 is disposed on the top of the feeding platform 782, the fixing part 77 is disposed on the top of the mounting cabinet 73, the mounting cabinet 73 is fixed on the side wall of the bearing frame 72, the two groups of clamping cylinders 75 are respectively disposed on the left side of the mounting cabinet 73 and the right side of the sliding cabinet 74, two clamping plates 76 are disposed on the clamping ends of each group of clamping cylinders 75, and an anti-slip layer is disposed on the opposite side of. Can change the interval between installation cabinet 73 and the sliding cabinet 74 through fixed part 77, it is specific, work by auto-lock motor 771 drives drive gear 774 and rotates, make drive gear 774 drive rack 772 horizontal migration, make the position of sliding cabinet 74 relative installation cabinet 73 slide, with the interval between change sliding cabinet 74 and the installation cabinet 73, afterwards, centre gripping cylinder 75 work makes two grip blocks 76 compress tightly the edge of cloth, work of double-rod cylinder 785 can make feeding platform 782 carry out longitudinal movement, accomplish the tractive of cloth, make the cloth be tight state, in order to avoid the cloth to take place the fold phenomenon at the in-process of laser cutting.

In order to adjust the distance between the two sets of clamping cylinders 75 with high precision, as shown in fig. 3, 4, and 5, the fixing component 77 includes a self-locking motor 771 disposed at the top of the mounting cabinet 73 and a rack 772 disposed along the long side of the sliding cabinet 74, the rack 772 is welded at the top of the sliding cabinet 74, a through slot 773 for the rack 772 to pass through is disposed on the mounting cabinet 73, and a transmission gear 774 engaged with the rack 772 is closely sleeved on the main shaft of the self-locking motor 771. The self-locking motor 771 works to drive the transmission gear 774 to rotate, so that the transmission gear 774 drives the rack 772 to horizontally move, the sliding cabinet 74 slides relative to the installation cabinet 73 to change the distance between the sliding cabinet 74 and the installation cabinet 73, and the rack 772 and the transmission gear 774 are meshed to have the advantages of being high in precision and having a certain self-locking function.

As shown in fig. 3 and 4, the moving member 78 includes a base 781, a feeding platform 782, a transverse cylinder 783, and a slide rail 784 disposed at the top of the base 781, the transverse cylinder 783 is horizontally disposed at the top of the base 781, the bottom of the feeding platform 782 is in sliding fit with the slide rail 784, and a telescopic end of the transverse cylinder 783 is fixedly connected to a side wall of the feeding platform 782; the transverse cylinder 783 works to enable the pulling assembly 71 to move the pulled cloth to the position above the material receiving box 8, so that the vamps adhered to the cloth can directly fall into the material receiving box 8 under the knocking of the bearing net 31.

A double-rod cylinder 785 and two sets of longitudinally arranged support rails 786 are arranged at the top of the feeding platform 782, the bottom of the carrier 72 is in sliding fit with the two sets of support rails 786, and the telescopic end of the double-rod cylinder 785 is fixedly connected with the side wall of the carrier 72. The double-rod cylinder 785 can enable the feeding platform 782 to move longitudinally to complete the traction of the cloth, so that the cloth is in a tight state, and the phenomenon that the cloth is folded in the laser cutting process is avoided.

The left side of conveyer belt 2 is equipped with uncovered workbin 8 that connects that sets up, and the right side that connects workbin 8 is equipped with leads the bevel connection. The material receiving box 8 is used for receiving the vamps falling from the bearing net 31.

As shown in fig. 1 and 2, the laser cutting structure 6 includes a first screw rod sliding table 61 horizontally disposed above the carrying net 31, a carrying platform 62 is disposed on a top of a slider of the first screw rod sliding table 61, and two laser cutting heads 63 disposed at intervals are disposed at a bottom of the carrying platform 62. Can make two laser cutting heads 63 longitudinal movement under the effect of first lead screw slip table 61, two laser cutting heads 63 simultaneous working can accelerate the laser cutting operation to the cloth to the machining efficiency to the vamp is improved.

As shown in fig. 1 and 2, the laser cutting structure 6 further includes two supporting vertical plates 64 and two sets of second screw rod sliding tables 65 arranged in parallel, the two supporting vertical plates 64 are respectively arranged at the tops of the two second screw rod sliding tables 65, a lifting table 66 in sliding fit with each supporting vertical plate 64 is arranged on the side wall of each supporting vertical plate 64, the first screw rod sliding table 61 is fixed at the tops of the two lifting tables 66, vertically arranged lifting electric cylinders 67 are arranged at the tops of the sliding blocks of the two second screw rod sliding tables 65, and the lifting ends of the lifting electric cylinders 67 are respectively fixedly connected with the bottoms of the two lifting tables 66. Under the action of the second screw rod sliding table 65, the two laser cutting heads 63 can move transversely, and the lifting electric cylinder 67 can move the lifting table 66 along the vertical direction during working, so that the height of the laser cutting heads 63 can be adjusted.

In order to avoid splashing the shoe upper to both sides in the process of vibration of the carrier net 31, as shown in fig. 1, 7, and 8, the shoe upper further includes a splash-proof mechanism, which includes a rotation shaft 92, a rotation motor 91, and two bearing seats 9 arranged in parallel, wherein the two sides of the rotation shaft 92 are tightly sleeved with material blocking strips 93, the two ends of the rotation shaft 92 are respectively rotatably connected with the two bearing seats 9, the rotation motor 91 is installed on the side wall of one of the bearing seats 9, the main shaft of the rotation motor 91 is coaxially connected with the rotation shaft 92, and the two material blocking strips 93 can be horizontally located on both sides of the carrier net 31 by the operation of the rotation motor 91. The rotating motor 91 works to make the two material blocking strips 93 horizontally positioned at two sides of the bearing net 31, so as to prevent the vamp from splashing outwards.

As shown in fig. 7 and 8, after dust falls, the conveyor belt 2 moves a distance to the left, at this time, the left side of the carrier net 31 is in an inclined state due to the fact that the left side of the carrier net 31 has no supporting function of the supporting block 21, the transverse cylinder 783 works to enable the pulling assembly 71 to move the pulled cloth to the position above the material receiving box 8, and the rotating motor 91 works to enable the two material blocking strips 93 to be horizontally located on the two sides of the carrier net 31 to achieve the purpose of preventing the shoe upper from splashing outwards, then, the first stroke of the double-stroke cylinder 42 works again to enable the carrier net 31 to vibrate, the reciprocating tilting angle of the left side of the carrier net 31 is large, and the pulled cloth is knocked in the tilting process of the left side of the carrier net 31 to accelerate the separation of the cloth and the shoe upper; because the bearing net 31 is in an inclined state, the vamps on the bearing net 31 can vibrate towards the material receiving box 8, so that the vamps are automatically conveyed into the material receiving box 8, and the separation operation of the cloth and the vamps is completed.

The working principle or the using method of the invention is as follows: before cloth is laid, the moving platform 41 can move towards the direction close to the limiting seat 48 by pushing the air cylinder 46 to work, so that the double-stroke air cylinder 42 and the vibration block 43 move, the limiting insertion plate 45 is in inserted fit with the slot 481, the purpose of locking the position of the bearing net 31 is achieved, and the phenomenon that a worker touches the bearing net 31 to make the bearing net 31 offset in the cloth placing process is avoided;

a worker manually places cloth on the bearing net 31, the edge of the cloth is located between the two clamping plates 76, the clamping air cylinder 75 works to enable the two clamping plates 76 to clamp the edge of the cloth, the double-rod air cylinder 785 works to enable the feeding platform 782 to longitudinally move to complete the traction of the cloth, and the cloth is in a tight state, so that the phenomenon that the cloth is folded in the laser cutting process is avoided;

the two laser cutting heads 63 can move longitudinally under the action of the first screw rod sliding table 61, the two laser cutting heads 63 can move transversely under the action of the second screw rod sliding table 65, the lifting electric cylinder 67 can work to enable the lifting table 66 to move in the vertical direction, so that three-axis linkage of the laser cutting heads 63 is realized, the two laser cutting heads 63 work simultaneously, and laser cutting operation on cloth can be accelerated;

after the laser cutting of the vamp is finished, the left side of the bearing net 31 is also lapped on the top of the supporting block 21, the bearing net 31 can vibrate in a smaller range through the first stroke work of the double-stroke air cylinder 42, so that mixed dust and broken edge materials can fall off, and the dust and the broken edge materials can fall into the dust receiving box 5 through the bearing net 31; to complete the separation operation of cloth, dust and broken edge materials;

after dust falls off, the conveyor belt 2 moves to the left for a certain distance, at this time, the left side of the carrier net 31 is in an inclined state due to the fact that the left side of the carrier net 31 has no supporting function of the supporting block 21, the transverse cylinder 783 works to enable the pulling assembly 71 to move pulled cloth to the position above the material receiving box 8, the rotating motor 91 works to enable the two material blocking strips 93 to be horizontally located on the two sides of the carrier net 31 to achieve the purpose of preventing the vamp from splashing outwards, then, the first stroke of the double-stroke cylinder 42 works again to enable the carrier net 31 to vibrate, the reciprocating tilting angle of the left side of the carrier net 31 is large, and the left side of the carrier net 31 knocks the pulled cloth in the tilting process to accelerate the separation of the cloth and the vamp; because the bearing net 31 is in an inclined state, the vamps on the bearing net 31 can vibrate towards the material receiving box 8, so that the vamps are automatically conveyed into the material receiving box 8, and the separation operation of the cloth and the vamps is completed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A laser cutting apparatus, comprising:

a frame (1);

the two groups of conveyor belts (2), the two groups of conveyor belts (2) are arranged on the rack (1) in parallel;

the mounting frame (3) is arranged above the conveyor belt (2), and a horizontally arranged bearing net (31) is arranged in the mounting frame; supporting blocks (21) and hinge seats (22) are respectively arranged on the left side and the right side of each group of conveyor belts (2), the right end of the installation frame (3) is hinged with the two groups of hinge seats (22) through hinge shafts (23), and when the left end of the installation frame (3) is lapped on the two supporting blocks (21), the installation frame (3) is in a horizontal state;

the vibration structure (4) is arranged below the mounting frame (3);

the laser cutting structure (6) is arranged above the bearing net (31);

the drawing and crease-resisting structures (7) are arranged on two sides of the rack (1);

wherein, vibrations structure (4) include moving platform (41) and vertical setting at double-stroke cylinder (42) at moving platform (41) top, the flexible end of double-stroke cylinder (42) is equipped with vibrations piece (43), the top of vibrations piece (43) is equipped with rubber buffer, the both sides of vibrations piece (43) and the both sides of supporting shoe (21) all are equipped with conflict cambered surface (44).

2. The laser cutting apparatus of claim 1, wherein: vibrations structure (4) still include spacing picture peg (45), the horizontal promotion cylinder (46) that sets up on vibrations piece (43) lateral wall and two sets of guide rail (47) of parallel arrangement each other of level setting, moving platform (41) bottom and two sets of guide rail (47) sliding fit, the flexible end of promotion cylinder (46) and the lateral wall fixed connection of moving platform (41), the bottom of bearing net (31) is equipped with spacing seat (48), be equipped with on spacing seat (48) and supply spacing picture peg (45) male slot (481), the below of bearing net (31) is equipped with the uncovered dust collecting box (5) that sets up.

3. The laser cutting apparatus of claim 1, wherein: the drawing crease-resistance structure (7) comprises two groups of drawing components (71) which are symmetrically arranged, each group of drawing components (71) comprises a moving part (78), a fixed part (77), a feeding platform (782), a horizontally arranged installation cabinet (73) and two groups of clamping cylinders (75), the right side of the mounting cabinet (73) is provided with a sliding cabinet (74) which is in sliding fit with the mounting cabinet, the top of the feeding platform (782) is provided with a bearing frame (72), the fixed part (77) is arranged at the top of the mounting cabinet (73), the mounting cabinet (73) is fixed on the side wall of the bearing frame (72), the two groups of clamping cylinders (75) are respectively arranged on the left side of the mounting cabinet (73) and the right side of the sliding cabinet (74), two clamping plates (76) are arranged on the clamping end of each group of clamping cylinders (75), and an anti-skid layer is arranged on one surface, opposite to the two clamping plates (76).

4. The laser cutting apparatus of claim 3, wherein: the fixing component (77) comprises a self-locking motor (771) arranged at the top of the mounting cabinet (73) and a rack (772) arranged along the long edge of the sliding cabinet (74), the rack (772) is welded at the top of the sliding cabinet (74), a through groove (773) for the rack (772) to pass through is formed in the mounting cabinet (73), and a transmission gear (774) meshed with the rack (772) is tightly sleeved on a main shaft of the self-locking motor (771).

5. The laser cutting apparatus of claim 4, wherein: the moving part (78) comprises a base (781), a feeding platform (782), a transverse air cylinder (783) and a sliding rail (784) arranged at the top of the base (781), the transverse air cylinder (783) is horizontally arranged at the top of the base (781), the bottom of the feeding platform (782) is in sliding fit with the sliding rail (784), and the telescopic end of the transverse air cylinder (783) is fixedly connected with the side wall of the feeding platform (782);

the top of the feeding platform (782) is provided with a double-rod cylinder (785) and two groups of longitudinally arranged support rails (786), the bottom of the bearing frame (72) is in sliding fit with the two groups of support rails (786), and the telescopic end of the double-rod cylinder (785) is fixedly connected with the side wall of the bearing frame (72).

6. The laser cutting apparatus according to claim 1 or 5, wherein: the left side of conveyer belt (2) is equipped with uncovered workbin (8) that connect that set up, and the right side that connects workbin (8) is equipped with leads the bevel connection.

7. The laser cutting apparatus of claim 5, wherein: laser cutting structure (6) are including the first lead screw slip table (61) of level setting in bearing net (31) top, the slider top of first lead screw slip table (61) is equipped with load-bearing platform (62), the bottom of load-bearing platform (62) is equipped with laser cutting head (63) that two intervals set up.

8. The laser cutting apparatus of claim 7, wherein: laser cutting structure (6) still include two second lead screw slip tables (65) that support riser (64) and two sets of settings side by side, and two support risers (64) set up respectively at the top of two second lead screw slip tables (65), and every lateral wall that supports riser (64) is equipped with rather than sliding fit's elevating platform (66), the top at two elevating platform (66) is fixed in first lead screw slip table (61), and the slider top of two second lead screw slip tables (65) all is equipped with lift electric jar (67) of vertical setting, two the lift end of lift electric jar (67) respectively with the bottom fixed connection of two elevating platform (66).

9. The laser cutting apparatus of claim 3, wherein: the anti-splashing bearing device is characterized by further comprising an anti-splashing mechanism, the anti-splashing mechanism comprises a rotating shaft (92), a rotating motor (91) and two bearing seats (9) arranged in parallel, material blocking strips (93) are tightly sleeved on two sides of the rotating shaft (92), two ends of the rotating shaft (92) are respectively rotatably connected with the two bearing seats (9), the rotating motor (91) is installed on the side wall of one of the bearing seats (9), a main shaft of the rotating motor (91) is coaxially connected with the rotating shaft (92), and the two material blocking strips (93) can be horizontally located on two sides of the bearing net (31) through the operation of the rotating motor (91).