CN208840703U - A kind of new pattern laser cutting machine - Google Patents

Abstract

The utility model discloses a kind of new pattern laser cutting machines, including laser cutting head, left/right movement device, it is moved forward and backward mechanism, reciprocating mechanism, double dynamical double tractors, upper table, lower table, work fuselage and charging fuselage, wherein double dynamical double tractors are mounted on working machine, charging fuselage is connected with work fuselage, left/right movement device is mounted on charger, mechanism is moved forward and backward to be mounted on left/right movement device, reciprocating mechanism, which is mounted on, to be moved forward and backward in mechanism, laser cutting head is mounted on reciprocating mechanism, double dynamical double tractors dragging upper table and lower table with the work fuselage and charger between move.The laser cutting head of the utility model is under the work of reciprocating mechanism, back-and-forth motion mechanism and left/right movement device, so that laser cutting head is able to achieve up and down, front and back and move left and right, then the utility model is adapted to the processing of a variety of different products, processable range is big, and wide usage is strong.

Description

A kind of new pattern laser cutting machine

Technical field

The utility model relates to mechanical design fields, more particularly, to a kind of new pattern laser cutting machine.

Background technique

Laser cutting be it is a kind of using high power density laser beam irradiate by cutting material, so that material is heated to vapour quickly Change temperature, evaporation forms hole, and the movement with light beam to material, hole is formed continuously the joint-cutting of narrower in width, completes to material The processing technology of the cutting of material.The realization of laser cutting often relies on laser cutting machine.

But laser cutting machine at present on the market is usually only capable of being cut by laser single product, it is applicatory Product category is narrow, and the moving range of cutter head is limited, is all difficult to be cut even for the similar product of different-thickness It cuts.

Utility model content

The purpose of this utility model is to provide a kind of new pattern laser cutting machine, can solve the above problem one or It is multiple.

One aspect according to the present utility model, provides a kind of new pattern laser cutting machine, including laser cutting head, double acting Power double tractors, are moved forward and backward mechanism, left/right movement device, upper table, lower table, working machine at reciprocating mechanism Body and charging fuselage, double dynamical double tractors are mounted on working machine, and the charging fuselage is connected with work fuselage It connects, the left/right movement device is mounted on charger, and the back-and-forth motion mechanism is mounted on left/right movement device, described Reciprocating mechanism, which is mounted on, to be moved forward and backward in mechanism, and the laser cutting head is mounted on reciprocating mechanism, described double acting The double tractors dragging upper table of power and lower table with the work fuselage and charger between move.

The beneficial effects of the utility model are: laser cutting head is in reciprocating mechanism, back-and-forth motion in the utility model Under the work of mechanism and left/right movement device, so that laser cutting head is able to achieve up and down, front and back and move left and right, it is practical with this Novel to be adapted to various different shapes, the processing of the product of different-thickness, processable range is big, and wide usage is strong, meanwhile, pass through The charging and discharging for the material that double dynamical double tractors are arranged to be convenient on upper table and lower table, and upper work Platform and lower table can work independently, strong flexibility.

In some embodiments, the left/right movement device includes left and right rail, left and right rack gear, moves left and right seat, a left side Right gear and left and right driving motor, the left and right driving motor, which is mounted on, to be moved left and right on seat, and the left and right gear is mounted on a left side In right driving motor, the left and right gear and the engagement connection of left and right rack gear, the left and right rack gear and left and right rail are installed in work Make on fuselage, the left and right rack gear and left and right rail are parallel, and the cover for seat that moves left and right is on left and right rail.It is left as a result, Right driving motor can be come by driving left and right tooth wheel rotation so that moving left and right seat along left and right rack movement, and left and right is led The setting of rail ensure that it moves reliability.

In some embodiments, the back-and-forth motion mechanism includes being moved forward and backward seat, front and back driving motor, front and back tooth Item, front and back gear and front and rear guide rails, the front and back driving motor, which is mounted on, to be moved forward and backward on seat, before the front and back gear is mounted on Afterwards on driving motor, the front and back gear and the engagement connection of front and back rack gear, the front and back rack gear and front and rear guide rails are installed in a left side It moves right on seat, the front and back rack gear and front and rear guide rails are parallel, and the back-and-forth motion cover for seat dress is on front and rear guide rails.As a result, Front and back driving motor can be rotated by driving front and back gear, be come so that be moved forward and backward seat along front and back rack movement, and front and back The setting of guide rail ensure that it moves reliability.

In some embodiments, the reciprocating mechanism includes upper lower fixed seat, upper sliding block, drives upside down electricity Machine, upper and lower screw rod, upper/lower guide and upper lower nut, the motor that drives upside down are mounted on lower fixed seat, described solid up and down Reservation, which is mounted on, to be moved forward and backward on seat, and the upper/lower guide is mounted on lower fixed seat, the screw rod up and down and lower driving electricity Machine is connected, and the upper and lower screw rod and upper/lower guide are parallel, and the upper lower nut is fixedly connected with upper sliding block, described upper and lower Nut, which is connected through a screw thread, to be mounted on screw rod up and down, and described slide block set is on upper/lower guide up and down, the laser cutting head It is fixedly mounted on sliding block.The rotation for driving upside down motor as a result, can drive the rotation of upper and lower screw rod, be realized with this The linear motion of lower nut moves up and down so that upper sliding block is realized, and the setting of upper/lower guide ensure that the shifting of sliding block Dynamic reliability.

In some embodiments, the work fuselage includes lathe bed, fore-stock, after-poppet, outer cover and exhausting interface, institute The side for stating lathe bed is connected with fore-stock, and the other side is connected with after-poppet, the inside of one end of the fore-stock and outer cover Wall is connected, and the after-poppet is connected with the inner sidewall of the other end of outer cover, and the lathe bed is equipped with a plurality of cavities, Mei Gesuo The side wall for stating cavity is equipped with multiple gas vents, and the exhausting interface is installed on lathe bed, and is connected with all gas vents.Row The setting of stomata can be convenient for the discharge of flue dust that generates when laser processing, raising machining accuracy, and the setting one side energy of cavity It avoids laser when laser processing from shining directly on lathe bed, causes the damage of lathe bed, the material that on the other hand can conveniently process Fall.

In some embodiments, double dynamical double tractors include upper dragging motor, lower dragging motor, on first Dragging structure, dragging structure, the first lower dragging structure, the second lower dragging structure, upper transmission shaft and lower drive shaft on second, it is described Upper dragging motor is connected with dragging structure on first, and one end of the upper transmission shaft and upper dragging motor pass through belt drive structure It is connected, the other end is connected with dragging structure on second by belt drive structure, one end of the lower drive shaft and lower dragging Motor is connected by belt drive structure, and the other end is connected with the second lower dragging structure by belt drive structure, it is described on drag Dynamic motor and lower dragging motor are fixedly mounted on working machine, and dragging structure is flat in dragging structure and second on described first Row setting, the described first lower dragging structure and the second lower dragging structure are arranged in parallel.As a result, on first in dragging structure and second Dragging structure can drag upper table movement, and the first lower dragging structure and the second lower dragging structure can drag lower table movement, And by the way that independent driving mechanism and transmission mechanism is arranged, so that the work between upper table and lower table is mutually only It is vertical, enhance flexibility.

In some embodiments, dragging structure includes driving wheel on first, driven wheel, first on first on described first Mounting blocks on upper chain and first, chain joins end to end on described first, and around driven on driving wheel and first on first It takes turns, driving wheel is connected with upper dragging motor on described first, and driven wheel is mounted on first on mounting blocks on described first, institute Stating the first lower dragging structure includes the first lower driving wheel, the first lower driven wheel, the first lower chain and the first lower mounting blocks, and described the One lower chain joins end to end, and around driven wheel, the described first lower driving wheel and lower dragging under the first lower driving wheel and first Motor is connected, and the described first lower driven wheel is mounted on the first lower mounting blocks, mounting blocks and the first lower installation on described first Block is installed in working machine.

In some embodiments, dragging structure includes driving wheel on second, driven wheel, second on second on described second Mounting blocks on upper chain and second, chain joins end to end on described second, and around driven on driving wheel and second on second Wheel, the upper transmission shaft are connected by belt drive structure with driving wheel on second, and driven wheel is mounted on second on described second On upper mounting blocks, the described second lower dragging structure includes under the second lower driving wheel, the second lower driven wheel, the second lower chain and second Mounting blocks, second lower chain join end to end, and around driven wheel under the second lower driving wheel and second, the lower drive shaft It is connected by belt drive structure with the second lower driving wheel, the described second lower driven wheel is mounted on the second lower mounting blocks, described Mounting blocks and the second lower mounting blocks are installed in working machine on second.

In some embodiments, on described first in dragging structure and second dragging structure drag jointly upper table in It is moved between with work fuselage and charger, the described first lower dragging structure and the second lower dragging structure are dragged jointly and worked Platform in work fuselage and charger between move.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the new pattern laser cutting machine of embodiment of the utility model.

The new pattern laser cutting machine that Fig. 2 is Fig. 1 does not install top view when outer cover.

Fig. 3 is the new pattern laser cutting machine of Fig. 1 in moving left and right the top view at seat.

Fig. 4 is the new pattern laser cutting machine of Fig. 3 in moving left and right the front view at seat.

Fig. 5 is the front view at the reciprocating mechanism of the new pattern laser cutting machine of Fig. 1.

Fig. 6 does not install the left view of shell at the reciprocating mechanism for the new pattern laser cutting machine of Fig. 5.

Fig. 7 is the top view of the work fuselage of the new pattern laser cutting machine of Fig. 1.

The new pattern laser cutting machine work fuselage that Fig. 8 is Fig. 1 does not install the structural schematic diagram of outer cover.

Fig. 9 is the top view after the work fuselage of the new pattern laser cutting machine of Fig. 1 is connected with charging fuselage.

Figure 10 is the front view of the cross-sectional view at the A-A of Fig. 9.

Figure 11 is the front view of the cross-sectional view at the B-B of Fig. 9.

In figure: 1. laser cutting heads, 2. left/right movement devices, 3. are moved forward and backward mechanisms, 4. reciprocating mechanisms, 5. double acting The double tractors of power, 6. upper tables, 7. lower tables, 8. work fuselages, 9. charging fuselages, 21. move left and right seat, 22. left sides Right guide rail, 23. or so rack gear, 24. or so gear, 25. left and right driving motors, 31. are moved forward and backward seat, 32. front and rear guide rails, 33. Front and back rack gear, 34. front and back gears, 35. front and back driving motors, lower fixed seat on 41., 42. upper/lower guides, about 43. screw rods, Sliding block on 44., lower nut on 45., 46. drive upside down motor, dragging motor on 51., 52. lower dragging motors, on 53. first Dragging structure, 54. first lower dragging structures, dragging structure on 55. second, 56. second lower dragging structures, transmission shaft on 57., 58. lower drive shaft, driving wheel on 531. first, driven wheel on 532. first, chain on 533. first are installed on 534. first Block, 541. first lower driving wheels, 542. first lower driven wheels, 543. first lower chains, 544. first lower mounting blocks, 551. second Upper driving wheel, driven wheel on 552. second, chain on 553. second, mounting blocks on 554. second, 561. second lower driving wheels, 562. second lower driven wheels, 563. second lower chains, 564. second lower mounting blocks, 81. lathe beds, 82. fore-stocks, 83. after-poppets, 84. outer cover, 85. exhausting interfaces, 811. cavitys and 812. gas vents.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

With reference to Fig. 1-Figure 11, a kind of new pattern laser cutting machine of the utility model, including laser cutting head 1, move left and right Mechanism 2 is moved forward and backward mechanism 3, reciprocating mechanism 4, double dynamical double tractors 5, upper table 6, lower table 7, work Fuselage 8 and charging fuselage 9.

The fuselage 8 that works includes lathe bed 81, fore-stock 82, after-poppet 83, outer cover 84 and exhausting interface 85, the side of lathe bed 81 It is bolted to connection with fore-stock 82, the other side is bolted to connection with after-poppet 83, fore-stock 82 and outer cover 84 The inner sidewall of one end be bolted to connection, the inner sidewall of the other end of after-poppet 83 and outer cover 84 is bolted company It connects, the major part of lathe bed 81, fore-stock 82 and after-poppet 83 is surrounded by outer cover 84, realize certain protection.Lathe bed 81 A plurality of cavities 811 are equipped with, and the side wall of each cavity 811 is equipped with multiple gas vents 812, so that gas vent 812 and each Corresponding cavity 811 is connected, and exhausting interface 85 is installed on lathe bed 81 by being welded and fixed, and with all gas vents 812 It is connected.

Double dynamical double tractors 5 include dragging structure 53, second on upper dragging motor 51, lower dragging motor 52, first The lower dragging structure 55, second of upper dragging structure 54, first lower dragging structure 56, upper transmission shaft 57 and lower drive shaft 58.

Dragging structure 53 includes chain 533 and the on driven wheel 532, first on driving wheel 531, first on first on first Mounting blocks 534 on one.The head and the tail of chain 533 are fixedly linked on first, and around driven wheel on driving wheel 531 and first on first 532, driving wheel 531 is sleeved in the shaft of dragging motor 51 on first, so that on the shaft of upper dragging motor 51 and first Driving wheel 531 is fixedly connected, and driven wheel 532 is then mounted on first on mounting blocks 534 by pin shaft on first, is installed on first Block 534 is mounted by means of bolts on the side wall of fore-stock 82 of work fuselage 8.

First lower dragging structure 54 includes, the first lower driven wheel 542, the first lower chain 543 and the first lower mounting blocks 544. The head and the tail of first lower chain 543 are fixedly linked, and around the first lower driving wheel 543 and the first lower driven wheel 544, the first lower active Wheel 541 is sleeved in the shaft of lower dragging motor 52, so that the shaft of lower dragging motor 52 and the first lower fixed company of driving wheel 541 It connects, the first lower driven wheel 542 is mounted on the first lower mounting blocks 544 by pin shaft, and the first lower mounting blocks 544 are bolted It is mounted on the side wall of after-poppet 83 of work fuselage 8.

Dragging structure 55 includes chain 553 and the on driven wheel 552, second on driving wheel 551, second on second on second Mounting blocks 554 on two.The head and the tail of chain 553 are fixedly linked on second, and around driven wheel on driving wheel 551 and second on second 552, and upper transmission shaft 57 is connected by belt drive structure with driving wheel 551 on second, the other end of upper transmission shaft 57 also leads to It crosses belt drive structure to be connected with upper dragging motor 51, so that the rotation of upper dragging motor 51 can drive second by upper transmission shaft 57 Upper driving wheel 551 rotates, and driven wheel 552 is then mounted on second on mounting blocks 554 by pin shaft on second, mounting blocks on second 554 are mounted by means of bolts on the side wall of after-poppet 83 of work fuselage 8, and 55 He of dragging structure on second after installation First lower dragging structure 54 is parallel.

Second lower dragging structure 56 includes the lower driven wheel 562 of the second lower driving wheel 561, second, the second lower chain 563 and the Two lower mounting blocks 564.The head and the tail of second lower chain 563 are fixedly linked, and around driven wheel under the second lower driving wheel 561 and second 562, and one end of lower drive shaft 58 is connected by belt drive structure with second time driving wheel 561, lower drive shaft 58 it is another End is connected also by belt drive structure with lower dragging motor 52, so that the rotation of lower dragging motor 52 can pass through 58 band of lower drive shaft Dynamic second lower driving wheel 561 rotates, and the second lower driven wheel 562 is then mounted under the second lower mounting blocks 564 by pin shaft, under second Mounting blocks 564 are mounted by means of bolts under the side wall of fore-stock 82 of work fuselage 8, and the lower dragging knot of second after installation Dragging structure 53 is parallel on structure 56 and first.

And dragging structure 55 is arranged in parallel in dragging structure 53 and second on first after being arranged, the first lower dragging structure 54 It is arranged in parallel with the second lower dragging structure 56, and upper table 6 can be placed on first dragging structure in dragging structure 53 and second On 55, enable on first in dragging structure 53 and second dragging structure 55 drag jointly upper table 6 in work fuselage 8 and into It is moved between on material fuselage 9, and lower table 7 can be placed in the first lower dragging structure 54 and the second lower dragging structure 56, so that First lower dragging structure 54 and the second lower dragging structure 56 can drag lower table 7 on work fuselage 8 and charging fuselage 9 jointly Between move.

Left/right movement device 2 includes moving left and right seat 21, left and right rail 22, left and right rack gear 23, left and right gear 24 and left and right Driving motor 25.The fuselage of left and right driving motor 25, which is mounted by means of bolts on, to be moved left and right on seat 21, and left and right gear 24 It is fixedly set in the shaft of left and right driving motor 25, and left and right gear 24 and the engagement connection of left and right rack gear 23, left and right rack gear 23 It is mounted by means of bolts on work fuselage 8 with left and right rail 22, left and right rack gear 23 and left and right rail 22 are arranged in parallel, left Seat 21 is moved right also by slide block set on left and right rail 22, enables and moves left and right seat 21 along the sliding of left and right rail 22.

Being moved forward and backward mechanism 3 includes being moved forward and backward seat 31, front and rear guide rails 32, front and back rack gear 33, front and back gear 34 and front and back Driving motor 35.The fuselage of front and back driving motor 35, which is mounted by means of bolts on, to be moved forward and backward on seat 31, and front and back gear 34 is solid Surely it is sleeved in the shaft of front and back driving motor 35, front and back gear 34 and the engagement connection of front and back rack gear 33, front and back rack gear 33 is with before Rear rail 32, which is mounted by means of bolts on, to be moved left and right on seat 21, and front and back rack gear 33 and front and rear guide rails 32 are arranged in parallel, Seat 31 is moved forward and backward also by slide block set in front and rear guide rails 32, enables back-and-forth motion seat 31 sliding along front and rear guide rails 32 It is dynamic.

Reciprocating mechanism 4 includes upper lower fixed seat 41, upper/lower guide 42, upper and lower screw rod 43, upper sliding block 44, upper and lower spiral shell Mother 45 and drives upside down motor 46.The fuselage for driving upside down motor 46 is mounted by means of bolts on lower fixed seat 41, on Lower fixed seat 41, which is mounted by means of bolts on, to be moved forward and backward on seat 31, and upper/lower guide 42 is mounted by means of bolts on solid up and down In reservation 41, upper and lower screw rod 43 is connected with the shaft of lower driving motor 46, and screw rod 43 is parallel with upper/lower guide 42 sets up and down It sets, upper lower nut 45 is then bolted to connection with upper sliding block 44, and upper lower nut 45, which is connected through a screw thread, to be sleeved on up and down On screw rod 43, upper sliding block 44 is sleeved on upper/lower guide 42, then upper sliding block 44 can slide on upper/lower guide 42, laser Cutting head 1 is then mounted by means of bolts on sliding block 44.

When the utility model is used, the upper dragging motor 51 of double dynamical double tractors 5 can drive driving wheel on first 531 rotations, so that chain 533 drags the side of upper table 6 on first, while upper dragging motor 51 can also be by upper Transmission shaft 57 drives driving wheel 551 on second to rotate, so that chain 553 drags the side of upper table 6 on second, i.e., Dragging structure 53 drags upper table 6 on first, enables upper table 6 in work fuselage 8 and charging fuselage 9 with this Between move, when upper table 6 be located at charging fuselage 9 on when, user can feed or discharge to upper table 6, when When upper table 6 is located on work fuselage 8, user can laser machine on upper table 6.

The lower dragging motor 52 of double dynamical double tractors 5 can drive the first lower driving wheel 541 to rotate, so that the first lower chain Item 543 drags the side of lower table 7, and the second lower master can also be driven by lower drive shaft 58 with dragging motor 51 at present Driving wheel 561 rotates, so that the second lower chain 563 drags the side of lower table 7, i.e., the first lower dragging structure 54 is under Workbench 7 is dragged, and with this lower table 7 is moved between work fuselage 8 and charging fuselage 9, when lower table 7 When on charging fuselage 9, user can expect or discharge to the enterprising traveling of lower table 7, when lower table 7 is located at working machine When on body 8, user can laser machine on lower table 7.

And when being laser machined on upper table 6 or lower table 7, laser that laser cutting head 1 is emitted Cavity 811 can much be passed through to reduce injury of the laser to lathe bed 81, and cavity 811 can also facilitate and process clout or finished product It falls, in order to subsequent processing.In addition, exhausting interface 85 can also be connected with exhaust fan, so that being produced in laser cutting process Raw flue dust, exhausting function are extracted out by the gas vent 812 on exhausting interface 85 and each cavity 811, to improve laser cutting Precision.

When user needs to change the position of laser cutting, the i.e. position of change laser cutting head 1, user can be left by operation Move right mechanism 2, be moved forward and backward mechanism 3 and reciprocating mechanism 4, come respectively correspond change laser cutting head 1 in Y-axis, X-axis and The position of Z axis.

Operating left/right movement device 2, the specific method is as follows: user can be worked by driving left and right driving motor 25, be made Obtaining left and right driving motor 25 drives left and right gear 24 to rotate, then changes the position of engagement of left and right gear 24 and left and right rack gear 23, then The seat 21 that moves left and right being connected with left and right gear 24 is servo-actuated, and realizes laser cutting head 1 in the change of Y-axis position, simultaneously because having The guiding of left and right rail 22 can guarantee the reliability of its movement.

Operation is moved forward and backward mechanism 3, and the specific method is as follows: user can be worked by driving front and back driving motor 35, be made Obtaining front and back driving motor 35 drives front and back gear 34 to rotate, then changes the position of engagement of front and back gear 34 and front and back rack gear 33, then The back-and-forth motion seat 31 being connected with front and back gear 34 is servo-actuated, realizes laser cutting head 1 in the change of X-axis position, simultaneously because having The guiding of front and rear guide rails 32 can guarantee the reliability of its movement.

The specific method is as follows for operation reciprocating mechanism 4: user can drive upside down motor 46 by driving and work, and make Motor 46 must be driven upside down and drive the rotation of screw rod 43 up and down, then the upper lower nut 45 being threadedly coupled with upper and lower screw rod 43 can be in upper and lower It is moved on screw rod 43, then the upper sliding block 44 being connected with upper lower nut 45 is servo-actuated, and the laser being finally connected with upper sliding block 44 is cut It cuts first 1 to be servo-actuated, realizes that laser cutting head 1 in the change of Z axis position, simultaneously because there is the guiding of upper/lower guide 42, can guarantee it Mobile reliability.

Above-described is only some embodiments of the utility model.For those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical Novel protection scope.

Claims (9)

1. a kind of new pattern laser cutting machine, which is characterized in that including laser cutting head, left/right movement device, be moved forward and backward mechanism, Reciprocating mechanism, double dynamical double tractors, upper table, lower table, work fuselage and charging fuselage, it is described double dynamical Double tractors are mounted on working machine, and the charging fuselage is connected with work fuselage, the left/right movement device installation With charger, the back-and-forth motion mechanism is mounted on left/right movement device, and the reciprocating mechanism is mounted on front and back In mobile mechanism, the laser cutting head is mounted on reciprocating mechanism, is worked in double dynamical double tractor draggings Platform and lower table with the work fuselage and charger between move.

2. a kind of new pattern laser cutting machine according to claim 1, which is characterized in that the left/right movement device includes a left side Seat, left and right rail, left and right rack gear, left and right gear and left and right driving motor are moved right, the left and right driving motor is mounted on left and right On Mobile base, the left and right gear is mounted in left and right driving motor, the left and right gear and the engagement connection of left and right rack gear, described Left and right rack gear and left and right rail are installed in working machine, and the left and right rack gear and left and right rail are parallel, and the left and right is moved Dynamic cover for seat is on left and right rail.

3. a kind of new pattern laser cutting machine according to claim 2, which is characterized in that before the back-and-forth motion mechanism includes Mobile base, front and rear guide rails, front and back rack gear, front and back gear and front and back driving motor afterwards, the front and back driving motor are mounted on front and back On Mobile base, the front and back gear is mounted on the driving motor of front and back, the front and back gear and the engagement connection of front and back rack gear, described Front and back rack gear and front and rear guide rails, which are installed in, to be moved left and right on seat, and the front and back rack gear and front and rear guide rails are parallel, the front and back Mobile base is set on front and rear guide rails.

4. a kind of new pattern laser cutting machine according to claim 3, which is characterized in that the reciprocating mechanism includes upper Lower fixed seat, upper/lower guide, upper and lower screw rod, upper sliding block, upper lower nut and motor is driven upside down, it is described to drive upside down motor peace On upper lower fixed seat, the upper lower fixed seat, which is mounted on, to be moved forward and backward on seat, and the upper/lower guide is mounted on fixation up and down On seat, the screw rod up and down is connected with lower driving motor, and screw rod and the upper/lower guide up and down are parallel, the upper lower nut It is fixedly connected with upper sliding block, the upper lower nut, which is connected through a screw thread, to be mounted on screw rod up and down, the sliding block suit up and down On upper/lower guide, the laser cutting head is fixedly mounted on sliding block.

5. a kind of new pattern laser cutting machine according to claim 1, which is characterized in that the work fuselage include lathe bed, Fore-stock, after-poppet, outer cover and exhausting interface, the side of the lathe bed are connected with fore-stock, and the other side is connected with after-poppet It connects, the fore-stock is connected with the inner sidewall of one end of outer cover, and the after-poppet is connected with the inner sidewall of the other end of outer cover It connects, the lathe bed is equipped with a plurality of cavities, and the side wall of each cavity is equipped with multiple gas vents, the exhausting interface installation On lathe bed, and it is connected with all gas vents.

6. a kind of new pattern laser cutting machine according to claim 1, which is characterized in that double dynamical double tractor packets It includes dragging motor, lower dragging motor, dragging structure on first, dragged under dragging structure, the first lower dragging structure, second on second Dynamic structure, upper transmission shaft and lower drive shaft, the upper dragging motor are connected with dragging structure on first, the upper transmission shaft One end is connected with upper dragging motor by belt drive structure, and the other end is connected with dragging structure on second by belt drive structure It connects, one end of the lower drive shaft is connected with lower dragging motor by belt drive structure, the other end and the second lower dragging structure It is connected by belt drive structure, the upper dragging motor and lower dragging motor are fixedly mounted on working machine, and described Dragging structure is arranged in parallel in dragging structure and second on one, and described first descends dragging structure to descend with second, and dragging structure is parallel to be set It sets.

7. a kind of new pattern laser cutting machine according to claim 6, which is characterized in that dragging structure includes on described first Driving wheel on first, driven wheel on first, mounting blocks on chain and first on first, chain joins end to end on described first, And around driven wheel on driving wheel and first on first, driving wheel is connected with upper dragging motor on described first, described first Upper driven wheel is mounted on first on mounting blocks, the described first lower dragging structure include the first lower driving wheel, the first lower driven wheel, First lower chain and the first lower mounting blocks, first lower chain join end to end, and around under the first lower driving wheel and first Driven wheel, the described first lower driving wheel are connected with lower dragging motor, and the described first lower driven wheel is mounted on the first lower mounting blocks On, mounting blocks and the first lower mounting blocks are installed in working machine on described first.

8. a kind of new pattern laser cutting machine according to claim 6, which is characterized in that dragging structure includes on described second Driving wheel on second, driven wheel on second, mounting blocks on chain and second on second, chain joins end to end on described second, And around driven wheel on driving wheel and second on second, the upper transmission shaft is connected by belt drive structure with driving wheel on second It connects, driven wheel is mounted on second on mounting blocks on described second, and the described second lower dragging structure includes the second lower driving wheel, the Two lower driven wheels, the second lower chain and the second lower mounting blocks, second lower chain join end to end, and around the second lower active Wheel and the second lower driven wheel, the lower drive shaft descend driving wheel to be connected by belt drive structure with second, under described second from Driving wheel is mounted on the second lower mounting blocks, and mounting blocks and the second lower mounting blocks are installed in working machine on described second.

9. a kind of new pattern laser cutting machine according to claim 6, which is characterized in that dragging structure and on described first On two dragging structure drag jointly upper table with the work fuselage and charger between move, described first time dragging structure And second lower dragging structure drag jointly upper table with the work fuselage and charger between move.