Multi-wavelength laser composite wood layered cutting equipment
Technical Field
The invention relates to the technical field of wood processing, in particular to multi-wavelength laser composite wood layering cutting equipment.
Background
In the field of wood processing, the traditional cutting technology has a plurality of limitations such as sawing, milling and the like, the cutting of a mechanical cutter is easy to generate larger processing errors, the cutting edge is rough, a large number of subsequent polishing procedures are needed, the cutter is worn seriously, the production cost is increased by frequent replacement, the single-wavelength laser cutting equipment is difficult to meet diversified processing requirements, the carbonization and burning phenomena are easy to occur for wood with higher hardness, the quality of finished products is influenced, the soft or thinner wood is likely to deform due to overlarge heat affected zone, in addition, the traditional equipment has low efficiency and difficult precision guarantee when processing complex curved surfaces and fine structures, the requirements of industries such as modern furniture manufacturing, woodworking engraving and the like on personalized and high-precision processing are difficult to adapt, meanwhile, the automation degree of the equipment is low, the manual operation dependency is high, the labor cost is increased, the processing quality is unstable easily caused by misoperation, and therefore, the wood cutting equipment with high precision, high efficiency, strong adaptability and high automation degree is the problem to be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides multi-wavelength laser composite wood layering cutting equipment, which solves the problems that the traditional mechanical cutting mode is low in precision and the traditional cutting mode is difficult to process complex curved surfaces and microstructure carving.
The multi-wavelength laser composite wood layered cutting device comprises a base, wherein a placement plate is fixedly connected to the left side of the base, a second supporting plate is fixedly connected to the rear end of the placement plate, a second fixing plate which is vertically upwards is fixedly connected to the upper end of the second supporting plate, a second electric telescopic rod is fixedly connected to the front surface of the second fixing plate, a push plate is fixedly connected to the front end of the second electric telescopic rod, sliding grooves are formed in the upper parts of the two ends of the placement plate, a first sliding block is connected to the inner wall of each sliding groove in a sliding mode, a supporting rod is fixedly connected to the upper end of each first sliding block, a top plate is fixedly connected to the middle of the upper end of each top plate, a control device is fixedly connected to the lower end of each top plate, and a cutting mechanism is arranged at the rear end of each supporting rod;
The cutting mechanism comprises a first electric telescopic rod, a first guide rod, a mounting plate, a guide rail, a second sliding block, a multi-wavelength laser module, a second driving motor and a second threaded rod;
The clamping mechanism comprises a third supporting plate, a first adjusting bolt, a third guide rod, a first L-shaped clamping plate, a first limiting piece, a first limiting sleeve, a second adjusting bolt, a fourth guide rod, a second limiting piece, a second L-shaped clamping plate and a second limiting sleeve.
Preferably, the middle part of the placing plate is provided with a transmission groove, the left inner wall and the right inner wall of the transmission groove are fixedly connected with a fixed shaft, the outer surface of the fixed shaft is rotationally connected with a rotating roller, the rear surface of the pushing plate is fixedly connected with second guide rods, the number of the second guide rods is two and symmetrically distributed on two sides of the second electric telescopic rod, and the outer surface of the second guide rod is in sliding connection with the second fixed plate.
Preferably, the center of the lower surface of the top plate is fixedly connected with a first electric telescopic rod which is vertically downward, and the lower end of the first electric telescopic rod is fixedly connected with the mounting plate.
Preferably, the rear end of the base is fixedly connected with a first supporting plate, a first driving motor is arranged at the upper end of the first supporting plate, the front end of the first driving motor is fixedly connected with a first fixing plate, the output end of the first driving motor is fixedly connected with a first threaded rod, the outer surface of the first threaded rod is in threaded connection with a first fixing piece, and the left end of the first fixing piece is fixedly connected with the supporting rod.
Preferably, the lower end of the mounting plate is fixedly connected with the guide rail, the inner wall of the guide rail is in sliding connection with the second sliding block, and the lower end of the second sliding block is fixedly connected with the multi-wavelength laser module.
Preferably, the left side of the guide rail is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a second threaded rod, and the outer surface of the second threaded rod is in threaded connection with a second sliding block.
Preferably, the upper end of the mounting plate is fixedly connected with the first guide rods, the number of the first guide rods is two, the first guide rods are symmetrically distributed on two sides of the first electric telescopic rod, and the outer sides of the first guide rods are in sliding connection with the top plate.
Preferably, the rear surface of the supporting rod is fixedly connected with the third supporting plate, and the inner walls at the two ends of the third supporting plate are in threaded connection with the first adjusting bolts.
Preferably, the lower end of the first adjusting bolt is fixedly connected with the first limiting piece, the outer surface of the first limiting piece is rotationally connected with the first limiting sleeve, and the lower end of the first limiting sleeve is fixedly connected with the first L-shaped clamping plate.
Preferably, the left side of the first L-shaped clamping plate is in threaded connection with a second adjusting bolt, the front end of the second adjusting bolt is fixedly connected with a second limiting part, the outer surface of the second limiting part is rotationally connected with a second limiting sleeve, the front end of the second limiting sleeve is fixedly connected with the second L-shaped clamping plate, the rear end of the second L-shaped clamping plate is fixedly connected with a fourth guide rod, and the outer side of the fourth guide rod is in sliding connection with the first L-shaped clamping plate.
The invention provides multi-wavelength laser composite wood layering cutting equipment. The beneficial effects are as follows:
This compound timber layering cutting equipment of multiwavelength laser utilizes ultraviolet laser cold working characteristic on cutting accuracy, avoids timber carbonization, can accurate carving complex curved surface and microstructure, and the cutting effect is far beyond traditional technology, greatly reduces post-treatment process, at the efficiency level, the high-efficient penetrability cooperation self-adaptation layering algorithm of infrared laser can the panel of various thickness, effectively shortens whole processing cycle, and this equipment all demonstrates good processing suitability to the timber of different hardness, moisture content, reduces the rejection rate because of the material difference leads to.
Its unique two-way centre gripping mode provides dual guarantee for cutting accuracy and stability, vertical and horizontal adjustable L type splint, through adjusting bolt nimble adaptation different specification timber, avoid excessively exerting pressure when pressing from both sides tight timber and cause the damage, ensure that the whole timber of cutting is firm no displacement, and cutting height adjusting function then lets the multi-wavelength laser module can accurate location, no matter the fine processing of wood chip top layer of thinner, or the deep cutting of thick plate, can both be through the cooperation of electric telescopic handle and guide bar, quick, accurately focus laser in best working position, guarantee the uniformity of cutting effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of a wood pushing structure of the present invention;
FIG. 4 is a schematic view of a structure of the present invention for moving back and forth in cutting;
FIG. 5 is a schematic diagram of a multi-wavelength laser module height adjustment according to the present invention;
FIG. 6 is a schematic diagram of a multi-wavelength laser module level adjustment according to the present invention;
FIG. 7 is a schematic view of a height adjustment mechanism of the clamping mechanism of the present invention;
Fig. 8 is a schematic view of a horizontal adjustment mechanism of the clamping mechanism of the present invention.
1, A base; 2, a first supporting plate, 3, a first fixing plate, 4, a first driving motor, 5, a first threaded rod, 6, a first fixing piece, 7, a supporting rod, 8, a top plate, 9, a mounting plate, 10, a first electric telescopic rod, 11, a first guiding rod, 12, a control device, 13, a second supporting plate, 14, a second guiding rod, 15, a second electric telescopic rod, 16, a push plate, 17, a second fixing plate, 18, a first sliding block, 19, a fixed shaft, 20, a rotating roller, 21, a sliding groove, 22, a guide rail, 23, a second driving motor, 24, a second threaded rod, 25, a second sliding block, 26, a multi-wavelength laser module, 27, a third supporting plate, 28, a first adjusting bolt, 29, a third guiding rod, 30, a first L-shaped clamping plate, 31, a first limiting piece, 32, a first limiting sleeve, 33, a second limiting bolt, 34, a fourth guiding rod, 35, a second limiting piece, 36, a second L-shaped clamping plate, 37, a second limiting sleeve, 38, a transmission groove and 39, a placing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-8, the embodiment of the invention provides a multi-wavelength laser composite wood layering cutting device, which comprises a base 1, wherein a placement plate 39 is fixedly connected to the left side of the base 1, a second supporting plate 13 is fixedly connected to the rear end of the placement plate 39, a second fixing plate 17 which is vertically upward is fixedly connected to the upper end of the second supporting plate 13, a second electric telescopic rod 15 is fixedly connected to the front surface of the second fixing plate 17, a push plate 16 is fixedly connected to the front end of the second electric telescopic rod 15, sliding grooves 21 are formed in the upper parts of the two ends of the placement plate 39, a first sliding block 18 is slidably connected to the inner wall of the sliding grooves 21, a supporting rod 7 is fixedly connected to the upper end of the first sliding block 18, a top plate 8 is fixedly connected to the upper end of the supporting rod 7, a control device 12 is fixedly connected to the middle part of the upper end of the top plate 8, a cutting mechanism is arranged at the lower end of the top plate 8, a clamping mechanism is arranged at the rear end of the supporting rod 7, a transmission groove 38 is arranged in the middle of the placement plate 39, a fixed shaft 19 is fixedly connected to the left inner wall and the right inner wall of the transmission groove 38, a fixed shaft 20 is rotatably connected to the outer surface of the fixed shaft 19, the fixed shaft is fixedly connected to the outer surface of the fixed shaft 16, the second guide rods 14 are symmetrically distributed on the two sides of the second electric guide rods 14.
The cutting mechanism comprises a first electric telescopic rod 10, a first guide rod 11, a mounting plate 9, a guide rail 22, a second sliding block 25, a multi-wavelength laser module 26, a second driving motor 23 and a second threaded rod 24, wherein the outer surface of the second guide rod 14 is in sliding connection with a second fixing plate 17, the center of the lower surface of a top plate 8 is fixedly connected with the first electric telescopic rod 10 which is vertically downward, the lower end of the first electric telescopic rod 10 is fixedly connected with the mounting plate 9, the rear end of a base 1 is fixedly connected with a first support plate 2, a first driving motor 4 is placed at the upper end of the first support plate 2, the front end of the first driving motor 4 is fixedly connected with a first fixing piece 6 which is in threaded connection with the outer surface of the first threaded rod 5, the left end of the first fixing piece 6 is fixedly connected with a support rod 7, and the lower end of the mounting plate 9 is fixedly connected with the guide rail 22.
The inner wall of guide rail 22 and second slider 25 sliding connection, the lower extreme and the multi-wavelength laser module 26 fixed connection of second slider 25, the left side and the second driving motor 23 fixed connection of guide rail 22, the output and the second threaded rod 24 fixed connection of second driving motor 23, the surface and the second slider 25 threaded connection of second threaded rod 24, the upper end and the first guide bar 11 fixed connection of mounting panel 9, the quantity of first guide bar 11 is two and the symmetric distribution in the both sides of first electric telescopic handle 10, the outside and the roof 8 sliding connection of first guide bar 11.
The clamping mechanism comprises a third support plate 27, a first adjusting bolt 28, a third guide rod 29, a first L-shaped clamping plate 30, a first limiting piece 31, a first limiting sleeve 32, a second adjusting bolt 33, a fourth guide rod 34, a second limiting piece 35, a second L-shaped clamping plate 36 and a second limiting sleeve 37.
Example two
As shown in fig. 1-8, the embodiment of the invention provides a multi-wavelength laser composite wood layering cutting device, which comprises a base 1, wherein a placement plate 39 is fixedly connected to the left side of the base 1, a second supporting plate 13 is fixedly connected to the rear end of the placement plate 39, a second fixing plate 17 which is vertically upward is fixedly connected to the upper end of the second supporting plate 13, a second electric telescopic rod 15 is fixedly connected to the front surface of the second fixing plate 17, a push plate 16 is fixedly connected to the front end of the second electric telescopic rod 15, sliding grooves 21 are formed in the upper parts of the two ends of the placement plate 39, a first sliding block 18 is slidably connected to the inner wall of the sliding grooves 21, a supporting rod 7 is fixedly connected to the upper end of the first sliding block 18, a top plate 8 is fixedly connected to the upper end of the supporting rod 7, a control device 12 is fixedly connected to the middle part of the upper end of the top plate 8, a cutting mechanism is arranged at the lower end of the top plate 8, a clamping mechanism is arranged at the rear end of the supporting rod 7, a transmission groove 38 is arranged in the middle of the placement plate 39, a fixed shaft 19 is fixedly connected to the left inner wall and the right inner wall of the transmission groove 38, a fixed shaft 20 is rotatably connected to the outer surface of the fixed shaft 19, the fixed shaft is fixedly connected to the outer surface of the fixed shaft 16, the second guide rods 14 are symmetrically distributed on the two sides of the second electric guide rods 14.
The cutting mechanism comprises a first electric telescopic rod 10, a first guide rod 11, a mounting plate 9, a guide rail 22, a second sliding block 25, a multi-wavelength laser module 26, a second driving motor 23 and a second threaded rod 24.
The clamping mechanism comprises a third supporting plate 27, a first adjusting bolt 28, a third guide rod 29, a first L-shaped clamping plate 30, a first limiting part 31, a first limiting sleeve 32, a second adjusting bolt 33, a fourth guide rod 34, a second limiting part 35, a second L-shaped clamping plate 36 and a second limiting sleeve 37, wherein the rear surface of the supporting rod 7 is fixedly connected with the third supporting plate 27, the inner walls of the two ends of the third supporting plate 27 are in threaded connection with the first adjusting bolt 28, the lower end of the first adjusting bolt 28 is fixedly connected with the first limiting part 31, the outer surface of the first limiting part 31 is rotationally connected with the first limiting sleeve 32, the lower end of the first limiting sleeve 32 is fixedly connected with the first L-shaped clamping plate 30, the left side of the first L-shaped clamping plate 30 is internally connected with the second adjusting bolt 33 in threaded connection, the front end of the second adjusting bolt 33 is fixedly connected with the second limiting part 35, the outer surface of the second limiting part 35 is rotationally connected with the second limiting sleeve 37, the front end of the second limiting sleeve 37 is fixedly connected with the second L-shaped clamping plate 36, the rear end of the second L-shaped clamping plate 36 is fixedly connected with the fourth guide rod 34, and the outer side of the fourth guide rod is fixedly connected with the fourth guide rod 34.
The working principle is that a mechanical positioning system is formed by a base 1, a supporting plate, a threaded rod transmission, an electric telescopic rod and a guide rail 22 sliding block, the mechanical positioning system is responsible for three-dimensional space positioning of a cutting mechanism and wood, three wavelengths of ultraviolet light, green light and infrared light are integrated by a multi-wavelength laser module 26, wavelength switching, power modulation and scanning track control are realized by a control system, a control device 12 is based on a PLC or an industrial computer, a motion control algorithm, a laser parameter matching model and an adaptive cutting strategy are integrated, an operator places a wood board on a rotating roller 20 during working, a pushing plate 16 is driven by a second electric telescopic rod 15 to push the board to a clamping area, a first L-shaped clamping plate 30 is enabled to move downwards by rotating a first adjusting bolt 28 until the lower surface of the second L-shaped clamping plate 36 contacts with the upper surface of the board to realize longitudinal clamping, and the second L-shaped clamping plate 36 is enabled to slide along a fourth guide rod 34 by rotating a second adjusting bolt 33 to realize lateral clamping of the board.
After the operator inputs wood parameters and cutting requirements through the control device 12, the operator starts to work, the first driving motor 4 drives the first fixing piece 6 and the supporting rod 7 to transversely move through the transmission of the first threaded rod 5 to achieve transverse positioning, the first electric telescopic rod 10 drives the mounting plate 9 and the guide rail 22 to vertically move to achieve vertical positioning, the second driving motor 23 drives the second sliding block 25 to slide in the guide rail 22 through the second threaded rod 24 to achieve longitudinal positioning, during cutting, ultraviolet laser is adopted to directly break down wood molecular bonds through photochemical action in surface layer cutting, green laser is adopted to vaporize wood through photo-thermal effect in middle layer cutting, infrared laser penetration is adopted in deep cutting, the control system breaks down total cutting depth into multiple layers of subtasks according to a wood density gradient model, and laser power is gradually increased and scanning speed is decreased during adjacent layer cutting.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.